1 2010-11-04 Alan Modra <amodra@gmail.com>
3 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
4 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
7 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
8 on input, "r" on output.
10 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
12 Implemented -fobjc-std=objc1 flag.
13 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
15 * doc/standards.texi (Standards): Updated the section on
16 Objective-C; mention support for Objective-C 2.0 features and the
17 new -fstd-objc=objc1 flag to disable them.
19 2010-11-03 Richard Guenther <rguenther@suse.de>
22 * dwarf2out.c (scope_die_for): Properly detect global scope.
24 2010-11-03 Richard Guenther <rguenther@suse.de>
26 PR tree-optimization/46190
27 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28 Properly compute peel iterations.
30 2010-11-03 Richard Guenther <rguenther@suse.de>
32 PR tree-optimization/46286
33 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
34 re-allocated vector data.
36 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
39 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
40 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
43 2010-11-03 Richard Guenther <rguenther@suse.de>
45 PR tree-optimization/46217
46 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
48 (execute_update_addresses_taken): Likewise.
50 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
53 * targhooks.c (targhook_words_big_endian): New function.
54 (targhook_float_words_big_endian): Likewise.
55 * targhooks.h (targhook_words_big_endian): Declare.
56 (targhook_float_words_big_endian): Likewise.
57 * target.def (words_big_endian, float_words_big_endian): New hooks.
59 2010-11-03 Jakub Jelinek <jakub@redhat.com>
61 PR tree-optimization/46165
62 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
63 a normal call into noreturn call.
65 2010-11-03 Richard Guenther <rguenther@suse.de>
68 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
71 2010-11-03 Jakub Jelinek <jakub@redhat.com>
73 PR tree-optimization/46107
74 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
75 if cfg_hook_duplicate_loop_to_header_edge failed.
77 2010-11-03 Ian Lance Taylor <iant@google.com>
80 * gcc/config.gcc: Don't set lto_binary_reader.
81 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
82 (Configuration): Mention --disable-lto. Remove --with-libelf
85 2010-11-03 Jakub Jelinek <jakub@redhat.com>
88 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
90 * gcse.c (insert_insn_end_basic_block): Likewise.
92 PR rtl-optimization/46034
93 PR rtl-optimization/46212
94 PR rtl-optimization/46248
95 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
96 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
97 before i0dest -> i0src substitution and pass 1 instead of 0 as last
98 argument to subst on i2pat.
100 2010-11-02 Ian Lance Taylor <iant@google.com>
102 * configure.ac: Use AC_SYS_LARGEFILE.
103 * configure: Rebuild.
104 * config.in: Rebuild.
106 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
108 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
110 * c-typeck.c (build_function_call_vec): Likewise.
111 * cfgexpand.c (expand_debug_expr): Likewise.
112 * cgraphunit.c (assemble_thunk): Likewise.
113 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
114 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
115 (fold_binary_loc, fold_ternary_loc): Likewise.
116 * gimple-fold.c (get_symbol_constant_value): Likewise.
117 * gimple-low.c (lower_builtin_setjmp): Likewise.
118 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
119 * gimplify.c (gimplify_init_constructor): Likewise.
120 * lambda.h (build_linear_expr): Likewise.
121 * omp-low.c (omp_reduction_init): Likewise.
122 * tree-inline.c (remap_ssa_name): Likewise.
123 * tree-object-size.c (compute_object_sizes): Likewise.
124 * tree-sra.c (init_subtree_with_zero): Likewise.
125 (sra_ipa_modify_assign): Likewise.
126 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
127 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
128 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
129 (undistribute_ops_list): Likewise.
130 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
131 * tree-vect-stmts.c (vectorizable_call): Likewise.
132 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
133 (build_zero_cst): Handle more cases directly. Update comment.
135 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
137 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
139 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
141 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
142 and call ix86_split_call_vzeroupper instead of
143 ix86_split_call_pop_vzeroupper.
144 (*call_pop_1_vzeroupper): Likewise.
145 (*sibcall_pop_1_vzeroupper): Likewise.
146 (*call_value_pop_0_vzeroupper): Likewise.
147 (*call_value_pop_1_vzeroupper): Likewise.
148 (*sibcall_value_pop_1_vzeroupper): Likewise.
150 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
152 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
155 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
157 * basic-block.h (insert_insn_end_bb_new): Delete.
158 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
160 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
161 H.J. Lu <hongjiu.lu@intel.com>
163 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
164 (ix86_split_call_pop_vzeroupper): Likewise.
166 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
167 (ix86_expand_call): Conditionally decorate calls with
168 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
169 (ix86_split_call_vzeroupper): New.
170 (ix86_split_call_pop_vzeroupper): Likewise.
172 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
173 (*call_pop_0_vzeroupper): New insn_and_split pattern.
174 (*call_pop_1_vzeroupper): Likewise.
175 (*sibcall_pop_1_vzeroupper): Likewise.
176 (*call_0_vzeroupper): Likewise.
177 (*call_1_vzeroupper): Likewise.
178 (*sibcall_1_vzeroupper): Likewise.
179 (*call_1_rex64_vzeroupper): Likewise.
180 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
181 (*call_1_rex64_large_vzeroupper): Likewise.
182 (*sibcall_1_rex64_vzeroupper): Likewise.
183 (*call_value_pop_0_vzeroupper): Likewise.
184 (*call_value_pop_1_vzeroupper): Likewise.
185 (*sibcall_value_pop_1_vzeroupper): Likewise.
186 (*call_value_0_vzeroupper): Likewise.
187 (*call_value_0_rex64_vzeroupper): Likewise.
188 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
189 (*call_value_1_vzeroupper): Likewise.
190 (*sibcall_value_1_vzeroupper): Likewise.
191 (*call_value_1_rex64_vzeroupper): Likewise.
192 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
193 (*call_value_1_rex64_large_vzeroupper): Likewise.
194 (*sibcall_value_1_rex64_vzeroupper): Likewise.
196 2010-11-02 Ian Lance Taylor <iant@google.com>
199 * config.gcc: Revert last patch: set lto_binary_reader.
201 2010-11-02 Richard Guenther <rguenther@suse.de>
203 PR tree-optimization/46149
204 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
205 non-indirect MEM_REF variants.
207 2010-11-02 Richard Guenther <rguenther@suse.de>
209 PR tree-optimization/46216
210 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
211 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
213 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
215 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
216 (*-*-osf*): Likewise.
217 * configure: Regenerate.
219 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
221 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
222 for Intel Core 2 and Core i7.
224 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
226 Model decoder of Core 2/i7 for multipass scheduling.
228 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
229 New type to hold target-specific data for multipass scheduling.
230 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
231 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
233 (core2i7_secondary_decoder_max_insn_size,)
234 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
235 New static variables.
236 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
237 ([_]ix86_first_cycle_multipass_data): New static variable.
238 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
239 Implement targetm.sched hooks.
240 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
242 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
243 Implement new targetm.sched hooks.
244 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
245 targetm.sched hook to install multipass scheduling hooks on demand.
247 * doc/tm.texi.in: Document new targetm.sched hooks.
248 * doc/tm.texi: Regenerate.
250 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
251 (first_cycle_multipass_data_t): New typedef.
252 (struct choice_entry: target_data): New field.
253 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
254 to allow target model restrictions not represented in DFA.
255 (choose_ready, schedule_block): Update.
256 (sched_extend_ready_list, sched_finish_ready_list): Call new target
257 hooks to initialize target-specific data for multipass scheduling.
258 * sched-int.h (max_issue): Update declaration.
259 * sel-sched.c (choose_best_insn): Update.
260 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
261 (first_cycle_multipass_{init, fini}): Define and document new
264 2010-11-02 Richard Guenther <rguenther@suse.de>
266 PR tree-optimization/46184
267 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
268 input vector type from the reduction operand as well.
270 2010-11-02 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/46177
273 * tree-loop-distribution.c (prop_phis): Use
274 mark_virtual_phi_result_for_renaming.
276 2010-11-02 Martin Jambor <mjambor@suse.cz>
279 * tree.c (get_binfo_at_offset): Bail out on artificial
280 fields. Identify primary bases according to their offsets.
282 2010-11-02 Martin Jambor <mjambor@suse.cz>
284 PR tree-optimization/45875
285 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
286 (gimple_get_relevant_ref_binfo): Detect primary bases according to
289 2010-11-02 Ian Lance Taylor <iant@google.com>
291 * doc/install.texi (Configuration): Note in two places that Java
292 is not enabled by default.
294 2010-11-02 Ian Lance Taylor <iant@google.com>
296 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
297 (Configuration): Mention --disable-lto. Remove --with-libelf
300 2010-11-02 Ian Lance Taylor <iant@google.com>
302 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
303 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
304 LIBELFINC. Remove HAVE_libelf.
305 * config.gcc: Don't set lto_binary_reader.
306 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
307 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
308 (LIBS): Remove $(LIBELFLIBS).
309 (INCLUDES): Remove $(LIBELFINC).
310 * configure: Rebuild.
311 * config.in: Rebuild.
313 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
315 * config/microblaze/microblaze-protos.h (function_arg): Delete.
316 (function_arg_advance): Delete.
317 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
318 (FUNCTION_ARG): Delete.
319 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
320 (microblaze_function_arg_advance): ...this. Make static. Take a
321 const_tree and a bool.
322 (function-arg): Rename to...
323 (microblaze_function_arg): ...this. Make static. Take a const_tree
325 (microblaze_expand_prologue): Call targetm.calls.function_arg and
326 targetm.calls.function_arg_advance.
327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
329 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
331 Merge from FSF "apple/trunk" branch.
333 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
334 * config/darwin.opt: .. to here.
335 (matt-stubs): New option.
336 * config/i386/darwin.opt: Delete.
337 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
338 (MACHO_DYNAMIC_NO_PIC_P): New.
339 (MACHOPIC_INDIRECT): New.
340 (MACHOPIC_PURE): New.
341 * config/i386/darwin.h (DARWIN_X86) Define to 1.
342 (MACHOPIC_ATT_STUB): New.
343 (CC1_SPEC): Do not remove mdynamic-no-pic.
344 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
345 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
346 (FUNCTION_PROFILER): Correct over-length line.
347 (SUBTARGET_OVERRIDE_OPTIONS): New.
348 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
349 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
350 (legitimate_constant_p): Handle mdynamic-no-pic.
351 (ix86_legitimate_address_p): Likewise.
352 (ix86_legitimize_address): Likewise.
353 (ix86_expand_move): Likewise.
354 (machopic_output_stub): Update for ATT-style stubs and
356 * config/darwin-protos.h (machopic_symbol_defined_p): New.
357 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
358 TARGET_DYNAMIC_NO_PIC: Remove.
359 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
360 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
361 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
362 Remove handling of mdynamic-no-pic.
363 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
365 (machopic_symbol_defined_p): Do not try to use current_function_decl
366 when generating _get_pc thunks within stubs.
367 (machopic_indirect_data_reference): Rework for direct conditionals
368 rather than #ifdefs, add x86 mdynamic-no-pic
369 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
371 (darwin_override_options): Handle mdynamic-no-pic here.
372 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
373 (machopic_lazy_symbol_ptr3_section): New.
374 (machopic_picsymbol_stub2_section): New.
375 (machopic_picsymbol_stub3_section): New.
376 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
377 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
378 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
379 Moved common definition from x86 and rs6000.
380 (MACHO_DYNAMIC_NO_PIC_P): Override value.
381 (MACHOPIC_INDIRECT): Likewise.
382 (MACHOPIC_PURE): Likewise.
383 * config.gcc (x86-darwin-*): Remove darwin.opt.
385 2010-11-02 Jakub Jelinek <jakub@redhat.com>
388 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
389 instead of gsi_last_bb.
391 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
392 Maxim Kuvyrkov <maxim@codesourcery.com>
394 * config/i386/i386.c (cpu_names): Add "corei7".
395 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
397 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
398 Maxim Kuvyrkov <maxim@codesourcery.com>
400 Tune alignment for Intel Core i7
402 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
403 (enum processor_type): Update comment. Add entries for Core i7.
404 * config/i386-c.c (ix86_target_macros_internal): Update.
405 * config/i386.c (m_COREI7{_32,_64}): New macros.
406 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
407 (processor_target_table): Tune alignment for Core i7.
408 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
410 * doc/invoke.texi: Document "corei7" option value.
412 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
413 Maxim Kuvyrkov <maxim@codesourcery.com>
414 H.J. Lu <hjl.tools@gmail.com>
416 Basic support for Intel Core i7
418 * i386.c (ix86_option_override_internal): Add entry for corei7, use
419 generic tuning. Use generic32 when compiling for 32-bit ABI.
421 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
423 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
424 sections and call darwin_asm_dwarf_section() to handle them.
425 (darwin_asm_dwarf_section): New.
426 (darwin_file_start): Remove code emitting dwarf section symbols.
428 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
430 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
431 explicitly disable stack protection when building libgcc.
432 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
434 2010-11-01 Jason Merrill <jason@redhat.com>
436 * fold-const.c (fold_indirect_ref_1): Handle folding
437 POINTER_PLUS_EXPR to ARRAY_REF.
439 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
441 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
442 (sh_delegitimize_address): New function.
444 2010-11-01 Joseph Myers <joseph@codesourcery.com>
446 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
447 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
448 (CC1_SPEC): Don't handle -target.
449 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
451 * config/darwin.opt (Zallowable_client, Zbundle_loader,
452 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
453 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
454 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
455 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
456 Zweak_reference_mismatches, client_name, compatibility_version,
457 current_version, dylinker_install_name, pagezero_size,
458 read_only_relocs, seg1addr, segs_read_only_addr,
459 segs_read_write_addr, sub_library, sub_umbrella): New.
460 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
461 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
462 * config/freebsd.opt: New.
463 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
464 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
465 * config/rpath.opt: New.
466 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
467 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
470 2010-11-01 Joseph Myers <joseph@codesourcery.com>
472 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
473 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
474 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
475 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
476 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
477 Document that options in .opt files do not need to be included.
478 * doc/tm.texi: Regenerate.
479 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
480 * opts-common.c: Update comment on tm.h include.
481 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
482 * system.h (SWITCH_TAKES_ARG): Poison.
483 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
484 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
486 (LINK_COMMAND_SPEC_A): Don't include %{x}.
487 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
488 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
489 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
490 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
491 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
492 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
493 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
494 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
495 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
496 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
497 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
498 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
499 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
500 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
501 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
502 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
503 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
504 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
505 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
506 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
507 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
508 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
509 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
511 2010-11-01 Paul Koning <ni1d@arrl.net>
513 * config/pdp11/pdp11.md: Use iterators.
514 (addqi3, subqi3, iorsi3, xorsi3): Delete.
516 2010-11-01 Steve Ellcey <sje@cup.hp.com>
518 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
520 * libgcov.c (__gcov_indirect_call_profiler): Set
521 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
522 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
524 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
526 PR tree-optimization/46259
529 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
531 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
532 build_vector_from_val.
534 2010-11-01 DJ Delorie <dj@redhat.com>
536 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
537 as well as an assertion.
539 2010-11-01 Paul Koning <ni1d@arrl.net>
541 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
542 complex modes in memory.
544 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
546 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
548 2010-11-01 Jakub Jelinek <jakub@redhat.com>
551 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
552 (cfa_base_offset): New variable.
553 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
554 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
556 (vt_init_cfa_base): Initialize cfa_base_offset.
558 2010-11-01 Alan Modra <amodra@gmail.com>
561 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
563 (stack_info): New file scope var.
564 (rs6000_init_machine_status): Init stack_info.
565 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
566 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
567 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
568 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
569 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
570 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
571 (rs6000_savres_strategy): Rewrite.
572 (rs6000_stack_info): Use "stack_info" in place of local "info".
573 Return cached stack info when reload_completed unless ENABLE_CHECKING
574 in which case confirm newly calculated stack info matches old info.
575 Delay calculation of lr_save_p, set it for out of line gp save/restore
576 as well as fp. Call rs6000_savres_strategy from here..
577 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
578 (rs6000_output_function_prologue): Use info->savres_strategy to
579 determine whether fp save/restore externs need to be emitted.
581 2010-10-31 Jason Merrill <jason@redhat.com>
583 * tree.h (EXPR_LOC_OR_HERE): New macro.
584 * builtins.c (c_strlen): Use it.
585 * c-decl.c (build_enumerator): Likewise.
586 * gimplify.c (internal_get_tmp_var): Likewise.
587 (shortcut_cond_expr): Likewise.
588 (gimplify_one_sizepos): Likewise.
590 2010-10-31 Richard Henderson <rth@redhat.com>
592 * config/i386/cygming.h (TARGET_SEH): New.
593 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
594 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
595 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
596 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
597 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
598 (ASM_DECLARE_FUNCTION_SIZE): New.
599 * config/i386/i386-protos.h: Update.
600 * config/i386/i386.c (ix86_option_override_internal): Enable
601 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
602 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
603 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
604 (ix86_compute_frame_layout): For SEH, disable
605 use_fast_prologue_epilogue, move frame pointer to the end of
606 the frame. Initialize hfp_save_offset.
607 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
608 at end of prologue for SEH.
609 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
610 emit blockage at beginning of epilogue.
611 (ix86_expand_binary_operator): After reload, emit LEA if needed.
612 (ix86_output_call_insn): New.
613 * config/i386/i386.h (TARGET_SEH): New.
614 (struct machine_function): Add member seh.
615 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
616 * config/i386/winnt.c (struct seh_frame_state): New.
617 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
618 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
619 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
620 i386_pe_start_function, i386_pe_end_function): New.
622 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
623 as CFA_STORE in rules 12 and 13.
625 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
627 PR tree-optimization/46142
628 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
629 accommodate third function argument.
631 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
633 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
635 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
637 * fold-const.c (build_zero_vector): Use build_vector_from_val.
638 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
639 (get_initial_def_for_reduction): Likewise.
640 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
641 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
642 * tree.c (build_one_cst): Likewise.
643 (build_vector_from_val): Use types_compatible_p for assert.
645 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
647 * emit-rtl.c (mark_used_flags): New function.
648 (set_used_flags, reset_used_flags): Call it.
650 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
653 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
654 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
656 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
659 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
660 (ix86_compat_aligned_value_p): This.
661 (ix86_old_function_arg_boundary): Renamed to ...
662 (ix86_compat_function_arg_boundary): This. Updated.
663 (ix86_contains_aligned_value_p): New.
664 (ix86_function_arg_boundary): Align long double parameters on
665 stack to 4byte in 32bit.
667 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
669 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
670 * c-parser.c (c_parser_objc_at_property_declaration): Removed
671 parsing of RID_COPIES and RID_IVAR. Updated call to
672 objc_add_property_declaration.
673 * c-typecheck.c (build_component_ref): Call
674 objc_maybe_build_component_ref instead of objc_build_setter_call.
675 Use objc_is_property_ref to improve Objective-C checks.
676 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
677 of objc_build_getter_call.
679 2010-10-29 Paul Koning <ni1d@arrl.net>
681 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
682 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
683 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
684 (REG_OK_STRICT): Move description.
686 2010-10-29 Paul Koning <ni1d@arrl.net>
688 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
690 2010-10-29 Paul Koning <ni1d@arrl.net>
692 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
694 2010-10-29 Paul Koning <ni1d@arrl.net>
697 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
699 2010-10-29 Richard Henderson <rth@redhat.com>
702 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
705 2010-10-29 Paul Koning <ni1d@arrl.net>
707 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
708 register to register move.
710 2010-10-29 Paul Koning <ni1d@arrl.net>
712 * config/pdp11/pdp11.c (print_operand_address): Correct handling
713 of integer constant addresses, delete vax-only logic.
715 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
717 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
718 a conditional expression.
720 2010-10-29 Paul Koning <ni1d@arrl.net>
722 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
723 instruction encoding.
725 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
726 Andrew Pinski <pinskia@gmail.com>
728 * tree.h (build_vector_from_val): Declare.
729 * tree.c (build_vector_from_val): New function.
730 * c-typeck.c (build_binary_op): Handle vector shifting.
731 * doc/extend.texi: Description of the vector shifting operation.
733 2010-10-29 Paul Koning <pkoning@equallogic.com>
735 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
736 pdp11_secondary_memory_needed): Declare.
737 * config/pdp11/predicates.md (float_operand): New predicate.
738 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
739 (cbranchdf4, movdf): Change predicate.
740 (movsf): Handle FPU register case.
741 (truncdfsf2, extendsfdf2): Add FPU register case.
742 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
743 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
744 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
745 (pdp11_register_move_cost): Update cost matrix.
746 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
747 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
748 pdp11_secondary_memory_needed): New function.
749 (pdp11_return_in_memory): Add other float types.
750 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
751 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
752 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
753 REGISTER_MOVE_COST): Delete.
754 (BASE_RETURN_VALUE_REG): Add other float types.
756 2010-10-29 Nick Clifton<nickc@redhat.com>
758 * doc/invoke.texi: Document -mam34 and -mtune options.
759 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
760 (mn10300_tune_cpu): New variable.
761 (mn10300_handle_option): Handle -mam34 and -mtune options.
762 (mn10300_option_override): Convert tune string into tune cpu variable.
763 (mn10300_legitimate_constant_p): Delete unused local variable.
764 (is_load_insn): New function.
765 (is_store_insn): New function.
766 (mn10300_adjust_schedule_cost): New function.
767 (TARGET_SCHED_ADJUST_COST): Define.
768 * config/mn10300/mn10300.opt (mam34): New option.
770 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
771 (enum processor_type): Add AM34.
772 (TARGET_AM34): Define.
773 * config/mn10300/mn10300.md (attr cpu): Add am34.
774 Add pipeline description.
775 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
776 Remove unneeded alternatives. Add timing attribute.
777 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
778 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
779 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
780 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
781 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
782 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
783 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
784 float_conditional_branch, jump, indirect_jump, tablejump,
785 call_internal, call_value_internal, zero_extendqisi2_am33,
786 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
787 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
788 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
789 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
790 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
791 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
792 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
793 return_internal_regs, store_movm, return, call_next_insn):
794 Add timing attribute.
795 (am33_subsi3): Add missing clobber of CC_REG.
796 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
797 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
798 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
799 extendqisi2): Fix predicates.
800 (call_internal, call_internal_value): Separate alternatives.
801 * config/mn10300/t-mn10300: Add AM34 multilib.
803 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
805 * config/sh/sh.c (sh_promote_function_mode): Use
806 default_promote_function_mode if !sh_promote_prototypes.
808 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
810 * recog.c (split_all_insns): Remove dead code.
812 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
814 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
816 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
818 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
819 (FUNCTION_ARG_ADVANCE): Delete.
820 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
822 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
824 (TARGET_FUNCTION_ARG_ADVANCE): Define.
826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
828 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
829 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
830 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
831 Take a const_tree and a bool.
832 (mcore_function_arg_advance): New function.
833 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
835 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
837 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
838 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
839 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
840 Take a const_tree and a bool.
841 (mcore_function_arg_advance): New function.
842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
844 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
846 * config/h8300/h8300-protos.h (function_arg): Delete.
847 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
848 * config/h8300/h8300.c (function_arg): Rename to...
849 (h8300_function_arg): ...this. Make static. Take a const_tree and
851 (h8300_function_arg_advance): New function.
852 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
854 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
856 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
858 * config/arc/arc.c (arc_function_arg): ...here and...
859 (arc_function_arg_advance): ...here. New functions.
860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
862 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
864 * config/crx/crx-protos.h (crx_function_arg): Delete.
865 (crx_function_arg_advance): Delete.
866 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
867 * config/crx/crx.c (crx_function_arg): Make static. Take a
868 const_tree and a bool.
869 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
870 (enough_regs_for_param): Take a const_tree.
871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
873 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
875 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
876 (m68hc11_function_arg_advance): Delete.
877 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
878 (FUNCTION_ARG_ADVANCE): Delete.
879 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
880 Take a const_tree and a bool.
881 (m68hc11_function_arg_advance): Likewise.
882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
884 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
886 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
887 (xstormy16_function_arg_advance): Delete.
888 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
889 (FUNCTION_ARG_ADVANCE): Delete.
890 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
891 Take a const_tree and a bool.
892 (xstormy16_function_arg_advance): Likewise. Return void, updating
893 the CUM parameter instead.
894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
896 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
898 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
899 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
900 (MOXIE_FUNCTION_ARG_SIZE): Move to...
901 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
902 (moxie_function_arg): Make static. Take a const_tree and a bool.
903 (moxie_function_arg_advance): New function.
904 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
906 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
908 * config/mn10300/mn10300-protos.h (function_arg): Delete.
909 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
910 (FUNCTION_ARG_ADVANCE): Delete.
911 * config/mn10300/mn10300.c (function_arg): Rename to...
912 (mn10300_function_arg): ...this. Make static. Take a const_tree
914 (mn10300_function_arg_advance): New function.
915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
917 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
919 * config/iq2000/iq2000-protos.h (function_arg): Delete.
920 (function_arg_advance): Delete.
921 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
922 * config/iq2000/iq2000.c (function_arg): Rename to...
923 (iq2000_function_arg): ...this. Make static. Take a const_tree and
925 (function_arg_advance): Rename to...
926 (iq2000_function_arg_advance): ...this. Make static. Take a
927 const_tree and a bool.
928 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
930 (iq2000_pass_by_reference): Call iq2000_function_arg).
931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
933 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
935 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
936 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
937 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
939 (fr30_function_arg): New function.
940 (fr30_function_arg_advance): New function.
941 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
943 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
945 * config/frv/frv-protos.h (frv_function_arg): Delete.
946 (frv_function_arg_advance): Delete.
947 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
948 * config/frv/frv.c (frv_function_arg): Rename to...
949 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
950 (frv_function_arg, frv_function_incoming_arg): New functions.
951 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
952 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
953 (TARGET_FUNCTION_ARG_ADVANCE): Define.
955 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
958 * config/i386/sse.md (sse_movhlps_exp): Use destination
959 returned from ix86_fixup_binary_operands to expand insn.
960 (sse_movlhps_exp): Ditto.
961 (sse_loadhps_exp): Ditto.
962 (sse_loadlps_exp): Ditto.
963 (sse2_loadhpd_exp): Ditto.
964 (sse2_loadlpd_exp): Ditto.
966 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
968 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
971 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
973 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
974 arithmetics in masking operations.
975 (contains_muldiv): Likewise.
976 (try_combine): Likewise.
977 (find_split_point): Likewise.
978 (combine_simplify_rtx): Likewise.
979 (simplify_if_then_else): Likewise.
980 (simplify_set): Likewise.
981 (expand_compound_operation): Likewise.
982 (expand_field_assignment): Likewise.
983 (make_extraction): Likewise.
984 (extract_left_shift): Likewise.
985 (make_compound_operation): Likewise.
986 (force_to_mode): Likewise.
987 (make_field_assignment): Likewise.
988 (reg_nonzero_bits_for_combine): Likewise.
989 (simplify_shift_const_1): Likewise.
990 (simplify_comparison): Likewise.
992 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
994 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
995 (ia64_function_arg_advance): Delete.
996 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
997 (FUNCTION_ARG_ADVANCE): Delete.
998 * config/ia64/ia64.c (ia64_function_arg): Rename to...
999 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1001 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1002 (ia64_function_arg_advance): Make static. Take a const_tree and
1004 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1005 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1007 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1009 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1010 (TARGET_GET_RAW_ARG_MODE): New.
1011 * doc/tm.texi: Regenerate.
1012 * target.def (get_raw_result_mode): New.
1013 (get_raw_arg_mode): New.
1014 * targhooks.c (default_get_reg_raw_mode): New.
1015 * targhooks.h (default_get_reg_raw_mode): New.
1016 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1017 (apply_result_size): Ditto.
1018 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1019 (TARGET_GET_RAW_RESULT_MODE): Define.
1020 (TARGET_GET_RAW_ARG_MODE): Ditto.
1022 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1024 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1025 for newer Solaris 10 release.
1026 (sparc_fallback_frame_state): Likewise.
1028 2010-10-27 Jason Merrill <jason@redhat.com>
1030 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1033 2010-10-27 Jie Zhang <jie@codesourcery.com>
1034 Maxim Kuvyrkov <maxim@codesourcery.com>
1036 * haifa-sched.c (ISSUE_POINTS): Remove.
1037 (max_issue): Don't issue more than issue_rate instructions.
1039 2010-10-27 Ian Lance Taylor <iant@google.com>
1042 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1043 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1044 UNSPECV_SPLIT_STACK_RETURN.
1046 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1048 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1050 * config/i386/i386.c (block_info): New.
1051 (BLOCK_INFO): Likewise.
1052 (call_avx256_state): Likewise.
1053 (check_avx256_stores): Likewise.
1054 (move_or_delete_vzeroupper_2): Likewise.
1055 (move_or_delete_vzeroupper_1): Likewise.
1056 (move_or_delete_vzeroupper): Likewise.
1057 (use_avx256_p): Likewise.
1058 (function_pass_avx256_p): Likewise.
1059 (flag_opts): Add -mvzeroupper.
1060 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1061 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1063 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1064 generate vzeroupper.
1065 (init_cumulative_args): Add an int to indicate caller. Set
1066 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1067 based on return type.
1068 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1069 caller_pass_avx256_p based on argument type.
1070 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1071 is used, but not returned by caller.
1072 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1073 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1075 (ix86_minimum_alignment): Likewise.
1076 (ix86_expand_special_args_builtin): Set target to
1077 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1078 (ix86_reorg): Run the vzeroupper optimization if needed.
1080 * config/i386/i386.h (ix86_args): Add caller.
1081 (INIT_CUMULATIVE_ARGS): Updated.
1082 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1083 caller_pass_avx256_p, caller_return_avx256_p,
1084 callee_pass_avx256_p and callee_return_avx256_p.
1086 * config/i386/i386.opt (-mvzeroupper): New.
1088 * config/i386/predicates.md (vzeroupper_operation): Removed.
1090 * config/i386/sse.md (avx_vzeroupper): Removed.
1091 (*avx_vzeroupper): Removed.
1092 (avx_vzeroupper): New.
1094 * doc/invoke.texi: Document -mvzeroupper.
1096 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1098 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1099 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1100 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1102 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1103 Olivier Hainque <hainque@adacore.com>
1105 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1106 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1107 fs->signal_frame instead.
1109 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1111 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1112 parsing of RID_COPIES and RID_IVAR.
1114 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1116 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1117 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1118 Do not use objc_set_property_attr, but use local variables
1119 instead. Detect repeated usage of setter, getter and ivar
1120 attributes. Improved error processing when a setter name does not
1121 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1122 that the token is a keyword. Updated call to
1123 objc_add_property_declaration.
1125 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1127 * c-parser.c (c_parser_objc_at_property): Renamed to
1128 c_parser_objc_at_property_declaration. Updated calls to
1129 objc_add_property_variable, now objc_add_property_declaration.
1130 Code rewritten to be much more robust in recovering from syntax
1131 errors. Added comments.
1132 (c_parser_objc_property_attrlist): Removed.
1133 (c_parser_external_declaration): Updated calls to
1134 c_parser_objc_at_property, now
1135 c_parser_objc_at_property_declaration.
1136 (c_parser_objc_methodprotolist): Same change.
1138 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1140 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1142 2010-10-26 Jan Hubicka <jh@suse.cz>
1144 * ipa.c (process_references): Enqueue all referenced nodes;
1145 mark as reachable only non-external nodes.
1146 (cgraph_remove_unreachable_nodes): All referenced nodes should
1147 be enqueued; remove bogues node->needed check.
1149 2010-10-26 Jan Hubicka <jh@suse.cz>
1151 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1154 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/i386/i386.md (split_stack_return): Replace
1157 unspec_volatile with unspec.
1159 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1161 * doc/install.texi: Fix typo in --with-sysroot description.
1163 2010-10-26 Jan Hubicka <jh@suse.cz>
1165 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1166 Use info provided by linker plugin.
1168 2010-10-26 Jason Merrill <jason@redhat.com>
1170 * varasm.c (constructor_static_from_elts_p): Don't require a
1171 CONSTRUCTOR to have elements to be suitable for static
1172 initialization. Allow ARRAY_TYPE as well.
1174 2010-10-26 Jan Hubicka <jh@suse.cz>
1177 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1178 (cgraph_set_const_flags) ... this one; get also looping argument;
1179 clear constructor/destructor flags.
1180 (cgraph_set_pure_flag): Likewise.
1181 (cgraph_set_looping_const_or_pure_flag): Remove.
1182 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1183 to optimize away static ctors/dtors; it does not work on inline clones;
1184 external functions can always be rmeoved.
1185 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1186 inline clones; in LTO external functions always can go.
1187 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1188 (cgraph_mark_address_taken_node): Assert that we are not taking
1189 address of inline clone.
1190 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1192 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1194 (ipcp_initialize_node_lattices): Only local functions can be
1195 handled without cloning.
1196 * cgraph.h (cgraph_set_readonly_flag,
1197 cgraph_set_looping_const_or_pure_flag): Remove.
1198 (cgraph_set_const_flag): Declare.
1199 (cgraph_set_pure_flag): Update.
1200 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1202 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1203 look at inline clones; fix handling of external definitions.
1204 (cgraph_postorder): Do not look at inline clones in the first pass.
1205 (function_and_variable_visibility): Drop constructors/destructor
1206 flags at pure and const functions.
1207 * tree-profile.c (tree_profiling): Update.
1208 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1209 address taken; external functions do not account to whole program size.
1210 (cgraph_decide_inlining): Likewise; do not try to inline
1211 functions already inlined.
1213 2010-10-26 Jie Zhang <jie@codesourcery.com>
1215 * doc/invoke.texi: Improve documentation of
1216 -fstrict-volatile-bitfields.
1218 2010-10-26 Ira Rosen <irar@il.ibm.com>
1220 PR tree-optimization/46167
1221 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1222 is basic block for the statement.
1224 2010-10-26 Paul Koning <ni1d@arrl.net>
1226 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1227 current definition of struct_real_format.
1229 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1232 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1233 (ix86_function_arg_boundary): Always align parameters on stack
1234 in 64bit and align parameters with alignment >= 16byte on stack
1235 in 32bit. Warn alignment change.
1237 2010-10-26 Ian Lance Taylor <iant@google.com>
1240 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1243 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1245 Implement opaque-enum-specifiesr for C++0x
1246 * tree.h (ENUM_IS_OPAQUE): New.
1247 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1249 2010-10-26 Jie Zhang <jie@codesourcery.com>
1251 * stor-layout.c (layout_decl): Use the field's type to
1252 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1253 * config/arm/arm.c (arm_override_options): Default to
1254 -fstrict-volatile-bitfields.
1256 2010-10-25 Paul Koning <ni1d@arrl.net>
1258 * config/pdp11/pdp11.md: Add define_constants for register
1259 numbers, branch offset limits.
1260 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1261 * config/pdp11.pdp11.h: Ditto.
1263 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1265 * configure.ac: Use $cpu_type instead of $target to define the nop.
1266 * configure: Regenerate.
1268 2010-10-25 Jie Zhang <jie@codesourcery.com>
1270 * combine.c (try_combine): If insns need to be kept around, check that
1271 they can be copied in the merged instruction.
1273 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1275 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1277 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1278 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1279 it has been modified.
1281 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1283 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1285 2010-10-24 Paul Koning <ni1d@arrl.net>
1287 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1288 * config/pdp11/pdp11.c (output_jump): Ditto.
1290 2010-10-24 Ian Lance Taylor <iant@google.com>
1292 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1294 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1296 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1297 least one insn with a locus corresponding to an edge's goto_locus,
1298 disregard non-fallthru edges to the exit block and merge the blocks
1299 created for the same goto_locus.
1301 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1303 * gcc.c (n_switches_alloc_debug_check): New.
1304 (set_option_handlers): New.
1305 (process_command): Use set_option_handlers.
1306 (do_self_spec): Pass spec-generated options through option handlers.
1307 (main): Also save and restore n_switches_alloc when swapping
1310 2010-10-23 Richard Henderson <rth@redhat.com>
1313 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1314 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1315 Honor matching operands when splitting to XOR.
1317 2010-10-23 Ian Lance Taylor <iant@google.com>
1319 * tree-vrp.c (extract_range_from_binary_expr): If
1320 flag_non_call_exceptions don't eliminate division by zero.
1321 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1323 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1325 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1326 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1327 __ORDER_PDP_ENDIAN__.
1328 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1329 (struct DWstruct): Define based on __BYTE_ORDER__.
1330 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1331 (struct INTstruct): Define based on __BYTE_ORDER__.
1332 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1333 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1334 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1335 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1336 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1337 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1338 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1339 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1340 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1341 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1342 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1343 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1344 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1345 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1346 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1347 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1348 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1349 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1350 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1351 * doc/tm.texi: Regenerate.
1352 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1353 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1355 2010-10-23 Jie Zhang <jie@codesourcery.com>
1357 PR rtl-optimization/37360
1358 * config/mips/mips.c (cached_can_issue_more): New local variable.
1359 (mips_sched_reorder_1): New.
1360 (mips_sched_reorder): Use mips_sched_reorder_1.
1361 (mips_sched_reorder2): New.
1362 (mips_variable_issue): Set cached_can_issue_more.
1363 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1364 instead of mips_sched_reorder.
1367 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1368 PR rtl-optimization/37360
1369 * haifa-sched.c (max_issue): Do not assert that we never issue more
1370 insns than issue_rate. Add comment.
1372 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1374 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1375 location info of the expression.
1377 2010-10-22 DJ Delorie <dj@redhat.com>
1379 * doc/extend.texi (Named Address Spaces): Document the M32C named
1382 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1383 __far address space.
1384 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1385 "__far" address space for R8C and M16C processor variants.
1386 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1387 (far_addr_space_p): New.
1388 (encode_pattern_1): Add sign and zero extend support.
1389 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1390 (m32c_extra_constraint_p2): Add SF constraint.
1391 (m32c_legitimate_address_p): Support __far addresses.
1392 (m32c_addr_space_pointer_mode): New.
1393 (m32c_addr_space_address_mode): New.
1394 (m32c_addr_space_legitimate_address_p): New.
1395 (m32c_addr_space_legitimize_address): New.
1396 (m32c_addr_space_subset_p): New.
1397 (m32c_addr_space_convert): New.
1398 (conversions): Add __far operand patterns.
1399 (m32c_prepare_move): Force constants into registers for __far moves.
1400 (m32c_split_move): __far moves are always split.
1401 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1402 * config/m32c/mov.md (mov<mode>_far_op1): New.
1403 (mov<mode>_far_op2): New.
1404 (movqi_op): Add __far (SF) support.
1405 (movhi_op): Likewise.
1406 (movsi_splittable): Split A1A0 also.
1408 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1409 Andrew Pinski <pinskia@gmail.com>
1411 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1412 * doc/extend.texi: New paragraph
1414 2010-10-22 Paul Koning <ni1d@arrl.net>
1416 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1418 2010-10-22 DJ Delorie <dj@redhat.com>
1420 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1422 2010-10-22 Paul Koning <ni1d@arrl.net>
1424 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1426 2010-10-22 Richard Henderson <rth@redhat.com>
1428 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1429 cases for __builtin_fma and __builtin_fmaf.
1431 2010-10-22 Richard Henderson <rth@redhat.com>
1433 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1434 NEG+USE for vectors as well.
1435 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1438 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1440 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1441 SWITCH_CURTAILS_COMPILATION): Remove.
1442 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1443 * doc/tm.texi: Regenerate.
1444 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1446 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1448 * config/i386/bdver1.md: New file.
1449 * config/i386/i386.md (include "bdver1.md"): Invoke the
1450 pipeline description for bdver1.
1451 (x86_sahf_1): Add "bdver1_decode" attribute.
1452 (*cmpfp_i_mixed): Likewise.
1453 (*cmpfp_i_sse): Likewise.
1454 (*cmpfp_i_i387): Likewise.
1455 (*cmpfp_iu_mixed): Likewise.
1456 (*cmpfp_iu_sse): Likewise.
1457 (*cmpfp_iu_387): Likewise.
1458 (*swap<mode>,*swap<mode>_1): Likewise.
1459 (fixuns_trunc<mode>hi2): Likewise.
1460 (fix_trunc<mode>si_sse): Likewise.
1461 (x86_fnstcw_1): Likewise.
1462 (x86_fldcw_1): Likewise.
1463 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1464 (*floatsi<mode>2_vector_mixed): Likewise.
1465 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1466 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1467 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1468 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1469 (*floatsi<mode>2_vector_sse): Likewise.
1470 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1471 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1472 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1473 (*mul<mode>3_1): Likewise.
1474 (*mulsi3_1_zext): Likewise.
1475 (*mulhi3_1): Likewise.
1476 (*mulqi3_1): Likewise.
1477 (*<u>mul<mode><dwi>3_1): Likewise.
1478 (*<u>mulqihi3_1): Likewise.
1479 (*<s>muldi3_highpart_1): Likewise.
1480 (*<s>mulsi3_highpart_1): Likewise.
1481 (*<s>mulsi3_highpart_zext): Likewise.
1482 (x86_64_shld): Likewise.
1483 (x86_shld): Likewise.
1484 (x86_64_shrd): Likewise.
1485 (x86_shrd): Likewise.
1486 (sqrtxf2): Likewise.
1487 (sqrt_extend<mode>xf2_i387): Likewise.
1488 (*sqrt<mode>2_sse): Likewise.
1489 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1490 (sse_cvtsi2ssq): Likewise.
1491 (sse_cvtss2si): Likewise.
1492 (sse_cvtss2si_2): Likewise.
1493 (sse_cvtss2siq): Likewise.
1494 (sse_cvtss2siq_2): Likewise.
1495 (sse_cvttss2si): Likewise.
1496 (sse_cvttss2siq): Likewise.
1497 (sse2_cvtpi2pd): Likewise.
1498 (sse2_cvttpd2pi): Likewise.
1499 (sse2_cvtsi2sd): Likewise.
1500 (sse2_cvtsi2sdq): Likewise.
1501 (sse2_cvtsd2si): Likewise.
1502 (sse2_cvtsd2si_2): Likewise.
1503 (sse2_cvtsd2siq): Likewise.
1504 (sse2_cvtsd2siq_2): Likewise.
1505 (sse2_cvttsd2si): Likewise.
1506 (sse2_cvttsd2siq): Likewise.
1507 (*sse2_cvtpd2dq): Likewise.
1508 (*sse2_cvttpd2dq): Likewise.
1509 (sse2_cvtsd2ss): Likewise.
1510 (sse2_cvtss2sd): Likewise.
1511 (*sse2_cvtpd2ps): Likewise.
1512 (sse2_cvtps2pd): Likewise.
1514 2010-10-22 Richard Guenther <rguenther@suse.de>
1517 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1518 remove the virtual operands if they are not needed.
1520 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1522 * config/i386/i386.c (processor_costs bdver1_cost): Update
1523 insn costs and architectural parameters for bdver1.
1525 2010-10-22 Richard Guenther <rguenther@suse.de>
1527 * gimple.h (gimple_register_canonical_type): Declare.
1528 * gimple.c (gimple_canonical_types): New global hashtable.
1529 (struct gimple_type_leader_entry_s): New type.
1530 (gimple_type_leader): New global cache.
1531 (gimple_lookup_type_leader): New function.
1532 (gtc_visit): Query the proper cache.
1533 (gimple_types_compatible_p): Likewise.
1534 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1535 (gimple_canonical_type_eq): New function.
1536 (gimple_register_canonical_type): Likewise.
1537 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1538 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1539 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1540 gimple_types_compatible_p for LTO.
1542 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1546 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1547 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1548 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1549 (<sse>_movu<ssemodesuffix>): New expander.
1550 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1551 (avx_movdqu<avxmodesuffix>): New expander.
1552 (*sse2_movdqu): Rename from sse2_movdqu.
1553 (sse2_movdqu): New expander.
1555 2010-10-22 Richard Guenther <rguenther@suse.de>
1557 PR tree-optimization/45720
1558 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1559 Handle negative step.
1560 (vect_enhance_data_refs_alignment): Likewise.
1561 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1562 (vect_create_cond_for_align_checks): Likewise.
1563 (vect_create_cond_for_alias_checks): Likewise.
1565 2010-10-22 Ira Rosen <irar@il.ibm.com>
1567 PR tree-optimization/46126
1568 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1569 vectorizable_shift in case of basic block vectorization.
1571 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1573 * target.h (enum opt_levels, struct default_options): New.
1574 * target.def (handle_ofast): Remove hook.
1575 (target_option.optimization): Change to
1576 target_option.optimization_table.
1577 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1578 TARGET_OPTION_OPTIMIZATION_TABLE.
1579 (CAN_DEBUG_WITHOUT_FP): Remove.
1580 * doc/tm.texi: Regenerate.
1581 * opts.c (maybe_default_option, maybe_default_options,
1582 default_options_table): New.
1583 (default_options_optimization): Take extra parameters. Don't
1584 assert that global_options and global_options_set are in use. Use
1585 maybe_default_options.
1586 (decode_options): Pass extra parameters to
1587 default_options_optimization.
1588 * common.opt (falign-loops): Use value 0 with Var.
1589 (frerun-cse-after-loop, ftree-ter): Remove Init.
1590 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1591 TARGET_OPTION_OPTIMIZATION): Remove.
1592 * targhooks.c (empty_optimization_table): New.
1593 * targhooks.h (empty_optimization_table): Declare.
1594 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1595 * config/alpha/alpha.c (alpha_option_optimization_table,
1596 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1597 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1598 * config/arm/arm.c (arm_option_optimization: Change to
1599 arm_option_optimization_table.
1600 (TARGET_OPTION_OPTIMIZATION): Change to
1601 TARGET_OPTION_OPTIMIZATION_TABLE.
1602 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1603 * config/avr/avr.c (avr_option_optimization_table,
1604 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1605 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1606 * config/cris/cris.c (cris_option_optimization): Change to
1607 cris_option_optimization_table.
1608 (TARGET_OPTION_OPTIMIZATION): Change to
1609 TARGET_OPTION_OPTIMIZATION_TABLE.
1610 * config/crx/crx.c (crx_option_optimization): Change to
1611 crx_option_optimization_table.
1612 (TARGET_OPTION_OPTIMIZATION): Change to
1613 TARGET_OPTION_OPTIMIZATION_TABLE.
1614 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1615 * config/fr30/fr30.c (fr30_option_optimization_table,
1616 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1617 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1618 * config/frv/frv.c (frv_option_optimization_table,
1619 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1620 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1621 * config/h8300/h8300.c (h8300_option_optimization): Change to
1622 h8300_option_optimization_table.
1623 (TARGET_OPTION_OPTIMIZATION): Change to
1624 TARGET_OPTION_OPTIMIZATION_TABLE.
1625 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1626 * config/i386/i386.c (ix86_option_optimization): Change to
1627 ix86_option_optimization_table.
1628 (TARGET_OPTION_OPTIMIZATION): Change to
1629 TARGET_OPTION_OPTIMIZATION_TABLE.
1630 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1632 * config/ia64/ia64.c (ia64_option_optimization): Change to
1633 ia64_option_optimization_table.
1634 (TARGET_OPTION_OPTIMIZATION): Change to
1635 TARGET_OPTION_OPTIMIZATION_TABLE.
1636 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1637 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1639 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1640 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1641 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1642 * config/lm32/lm32.c (lm32_option_optimization_table,
1643 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1644 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1645 * config/m32r/m32r.c (m32r_option_optimization): Change to
1646 m32r_option_optimization_table.
1647 (TARGET_OPTION_OPTIMIZATION): Change to
1648 TARGET_OPTION_OPTIMIZATION_TABLE.
1649 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1650 CAN_DEBUG_WITHOUT_FP): Remove.
1651 * config/mcore/mcore.c (mcore_option_optimization): Change to
1652 mcore_option_optimization_table.
1653 (TARGET_OPTION_OPTIMIZATION): Change to
1654 TARGET_OPTION_OPTIMIZATION_TABLE.
1655 * config/mep/mep.c (mep_option_optimization): Change to
1656 mep_option_optimization_table.
1657 (TARGET_OPTION_OPTIMIZATION): Change to
1658 TARGET_OPTION_OPTIMIZATION_TABLE.
1659 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1660 * config/microblaze/microblaze.c
1661 (microblaze_option_optimization_table,
1662 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1663 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1664 * config/mips/mips.c (mips_option_optimization_table,
1665 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1666 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1667 * config/mmix/mmix.c (mmix_option_optimization): Change to
1668 mmix_option_optimization_table.
1669 (TARGET_OPTION_OPTIMIZATION): Change to
1670 TARGET_OPTION_OPTIMIZATION_TABLE.
1671 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1672 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1673 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1674 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1675 * config/pa/pa.c (pa_option_optimization_table,
1676 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1677 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1678 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1679 pdp11_option_optimization_table.
1680 (TARGET_OPTION_OPTIMIZATION): Change to
1681 TARGET_OPTION_OPTIMIZATION_TABLE.
1682 * config/picochip/picochip.c (picochip_option_optimization_table,
1683 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1684 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1685 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1686 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1687 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1688 * config/rx/rx.c (rx_option_optimization_table,
1689 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1690 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1691 * config/s390/s390.c (s390_option_optimization): Change to
1692 s390_option_optimization_table.
1693 (s390_option_override): Update comment.
1694 (TARGET_OPTION_OPTIMIZATION): Change to
1695 TARGET_OPTION_OPTIMIZATION_TABLE.
1696 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1697 * config/score/score.c (score_option_optimization_table,
1698 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1699 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1700 * config/sh/sh.c (sh_option_optimization): Change to
1701 sh_option_optimization_table.
1702 (TARGET_OPTION_OPTIMIZATION): Change to
1703 TARGET_OPTION_OPTIMIZATION_TABLE.
1704 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1705 (sh_option_override, expand_block_move, multcosts, find_barrier,
1706 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1707 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1708 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1709 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1710 instead of TARGET_SMALLCODE.
1711 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1712 * config/sparc/sparc.c (sparc_option_optimization_table,
1713 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1714 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1715 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1716 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1717 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1718 * config/v850/v850.c (v850_option_optimization): Change to
1719 v850_option_optimization_table.
1720 (TARGET_OPTION_OPTIMIZATION): Change to
1721 TARGET_OPTION_OPTIMIZATION_TABLE.
1722 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1723 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1724 xtensa_option_optimization_table.
1725 (TARGET_OPTION_OPTIMIZATION): Change to
1726 TARGET_OPTION_OPTIMIZATION_TABLE.
1727 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1729 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1731 Based on the CFString implementation in FSF apple/trunk branch.
1733 * target.def (objc_construct_string): New Hook.
1734 * doc/tm.texi (objc_construct_string): Document.
1735 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1736 * config/t-darwin: Amend build rules for darwin.o.
1737 * config/darwin.opt: Add cfstrings flags.
1738 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1739 (darwin_objc_construct_string): New.
1740 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1741 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1742 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1743 (darwin_fold_builtin): Likewise.
1744 (darwin_build_constant_cfstring): Likewise.
1745 (darwin_objc_construct_string): Likewise.
1746 (darwin_cfstring_p): Likewise.
1747 (darwin_enter_string_into_cfstring_table): Likewise.
1748 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1749 * config/darwin.c (darwin_running_cxx): New var.
1750 (machopic_select_section): Return cfstring_constant_object_section.
1751 (darwin_override_options): Set darwin_running_cxx.
1752 (add_builtin_field_decl): New.
1753 (darwin_init_cfstring_builtins): New.
1754 (darwin_build_constant_cfstring): New.
1755 (darwin_fold_builtin): New.
1756 (cfstring_hash): New.
1758 (darwin_enter_string_into_cfstring_table): New.
1759 * config/darwin-sections.def (cfstring_constant_object_section): New.
1760 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1761 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1763 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1765 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1766 TYPE_STUB_DECL instead of TREE_CHAIN.
1767 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1768 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1769 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1770 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1771 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1772 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1774 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1776 2010-10-22 Jie Zhang <jie@codesourcery.com>
1778 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1779 (copy_blkmode_from_reg): Likewise.
1780 (read_complex_part): Likewise.
1781 (expand_expr_real_1): Calculate packedp and pass it to
1783 * expr.h (extract_bit_field): Update declaration.
1784 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1785 to extract_bit_field.
1786 * expmed.c (extract_fixed_bit_field): Update calls to
1787 extract_fixed_bit_field.
1788 (store_split_bit_field): Likewise.
1789 (extract_bit_field_1): Add new argument packedp.
1790 (extract_bit_field): Add new argument packedp.
1791 (extract_fixed_bit_field): Add new argument packedp and let
1792 packed attribute override volatile.
1793 * stmt.c (expand_return): Update call to extract_bit_field.
1795 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1797 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1799 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1801 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1802 of gcc_checking_assert.
1803 * sel-sched.c (code_motion_process_successors): Likewise.
1805 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1807 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1808 when stopping because of a different locus on edge or insn.
1809 (try_optimize_cfg): Add comment.
1810 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1811 block is a forwarder block, propagate locus on the edge.
1812 (cfg_layout_merge_blocks): Likewise.
1814 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1817 * config/i386/i386.md (*pushti2): New insn pattern.
1818 (pushti2 splitter): New insn splitter.
1819 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1822 2010-10-21 Paul Koning <ni1d@arrl.net>
1824 * config/pdp11/pdp11-protos.md (arith_operand,
1825 const_immediate_operand, expand_shift_operand,
1826 immediate15_operand): Delete
1827 * config/pdp11/pdp11.c: Ditto.
1828 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1829 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1830 EXTRA_CONSTRAINT): Delete.
1831 * config/pdp11/pdp11.md (various): Use standard constraints
1832 instead of removed ones.
1833 * config/pdp11/constraints.md: New file.
1834 * config/pdp11/predicates.md: New file.
1836 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1839 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1840 (may_alias_p): Ditto.
1842 2010-10-21 Martin Jambor <mjambor@suse.cz>
1844 PR tree-optimization/45875
1845 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1847 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1849 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1851 (create_new_def_for): Likewise.
1853 2010-10-21 Nick Clifton <nickc@redhat.com>
1855 * config/mn10300/mn10300.c: Fold code to 80-character width.
1856 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1857 MEM, CONST_INT and CONST_DOUBLE.
1858 (targetm): Move initialization to end of file.
1859 (print_operand): Rename to mn10300_print_operand.
1860 (print_operand_address): Rename to mn10300_print_operand_address.
1861 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1862 (expand_prologue): Rename to mn10300_expand_prologue.
1863 (expand_epilogue): Rename to mn10300_expand_epilogue.
1864 (initial_offset): Rename to mn10300_initial_offset.
1865 (function_arg): Rename to mn10300_function_arg.
1866 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1867 (symbolic_operand): Rename to mn10300_symbolic_operand.
1868 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1869 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1870 * config/mn10300/mn10300-protos.h: Update prototypes.
1871 * config/mn10300/mn10300.h: Fold code to 80-character width.
1872 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1873 MEM, CONST_INT and CONST_DOUBLE.
1874 (CPP_SPEC): Move to...
1875 (TARGET_CPU_CPP_BUILTINS): ... here.
1876 * config/mn10300/mn10300.md: Fold code to 80-character width.
1877 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1878 MEM, CONST_INT and CONST_DOUBLE.
1880 2010-10-21 Ira Rosen <irar@il.ibm.com>
1882 PR tree-optimization/46049
1883 PR tree-optimization/46052
1884 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1885 (vect_get_slp_defs): Add arguments.
1886 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1887 operands to vect_get_slp_defs.
1888 (vectorizable_reduction): Fix comment, pass scalar operands to
1890 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1891 type to determine number of units in the created vector.
1892 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1893 (vectorizable_conversion): Fix comment.
1894 (vectorizable_shift): New function.
1895 (vectorizable_operation): Move code that handles shifts to
1897 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1899 (vectorizable_type_promotion, vectorizable_store): Likewise.
1900 (vectorizable_condition): Fix comment.
1901 (vect_analyze_stmt): Call vectorizable_shift.
1902 (vect_transform_stmt): Likewise.
1903 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1904 Use it as the operand to create vectors for, except reduction
1905 initial definition and store. Use operands type.
1906 (vect_get_slp_defs): Add new arguments. Pass them to
1907 vect_get_constant_vectors.
1909 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1911 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1912 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1913 * cfghooks.c (fixup_reorder_chain): Likewise.
1914 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1915 * cgraph.c (cgraph_add_thunk): Likewise.
1916 (cgraph_create_edge_1): Likewise.
1917 (cgraph_create_virtual_clone): Likewise.
1918 * ddg.c (add_cross_iteration_register_deps): Likewise.
1919 * dwarf2out.c (modified_type_die): Likewise.
1920 * emit-rtl.c (set_mem_alias_set): Likewise.
1921 * ggc-zone.c (zone_allocate_marks): Likewise.
1922 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1923 * gimple.c (iterative_hash_gimple_type): Likewise.
1924 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1925 (create_single_exit_edge): Likewise.
1926 * haifa-sched.c (choose_ready): Likewise.
1927 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1928 * passes.c (execute_todo): Likewise.
1929 * sched-ebb.c (begin_schedule_ready): Likewise.
1930 * sel-sched.c (code_motion_process_successors): Likewise.
1931 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1932 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1933 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1934 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1935 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1936 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1937 (ssa_conflicts_add): Likewise.
1938 * tree-ssa-copy.c (replace_exp): Likewise.
1939 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1940 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1941 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1942 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1943 (compute_antic): Likewise.
1944 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1945 (add_dependence): Likewise.
1946 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1947 * tree-vrp.c (supports_overflow_infinity): Likewise.
1948 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1949 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1950 (process_assert_insertions_for): Likewise.
1951 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1952 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1953 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1955 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1957 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1958 * reload1.c (has_nonexceptional_receiver): Likewise.
1959 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1960 (create_new_def_for): Likewise.
1961 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1962 (merge_phi_nodes): Likewise.
1963 (has_abnormal_incoming_edge_p): Delete.
1965 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1967 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1969 2010-10-21 Richard Guenther <rguenther@suse.de>
1970 Michael Matz <matz@suse.de>
1972 PR tree-optimization/45764
1973 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1974 Adjust initial misalignment for negative DR_STEP.
1975 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1976 do not have the same alignment over the whole iteration domain.
1978 2010-10-21 Richard Guenther <rguenther@suse.de>
1980 PR tree-optimization/46111
1981 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1983 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1985 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1987 2010-10-21 Tristan Gingold <gingold@adacore.com>
1989 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1990 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1992 2010-10-21 Tristan Gingold <gingold@adacore.com>
1994 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1996 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1998 2010-10-21 Tristan Gingold <gingold@adacore.com>
2000 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2001 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2003 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2005 * basic-block.h (find_fallthru_edge): Define.
2006 * cfgcleanup.c (merge_blocks_move): Use it.
2007 (try_crossjump_bb): Likewise.
2008 * cfglayout.c (fixup_reorder_chains): Likewise.
2009 (fixup_fallthru_exit_predecessor): Likewise.
2010 * cfgrtl.c (rtl_split_edge): Likewise.
2011 (rtl_verify_flow_info): Likewise.
2012 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2013 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2014 * ifcvt.c (block_fallthru): Likewise.
2015 * reload1.c (fixup_abnormal_edges): Likewise.
2016 * sched-ebb.c (being_schedule_ready): Likewise.
2017 (schedule_ebb): Likwise.
2018 * sched-rgn.c (find_single_block_region): Likewise.
2019 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2020 * tree-complex.c (expand_complex_move): Likewise.
2021 * sched-int.h (find_fallthru_edge): Rename to...
2022 (find_fallthru_edge_from): ...this.
2023 * haifa-sched.c (find_fallthru_edge): Rename to...
2024 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2025 (init_before_recovery): Call find_fallthru_edge_from.
2026 * sel-sched-ir.c (merge_fences): Likewise.
2027 * sel-sched.c (in_fallthru_bb_p): Likewise.
2028 (move_cond_jump): Likewise.
2030 2010-10-20 Paul Koning <ni1d@arrl.net>
2032 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2033 insn to check for target 11/40 or higher.
2035 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2037 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2038 bool instead of a tree.
2039 (c_parser_objc_method_decl): Added bool argument. Updated call to
2040 objc_build_method_signature.
2041 (c_parser_objc_method_definition): Do not call
2042 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2043 c_parser_objc_method_decl and objc_start_method_definition.
2044 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2045 Updated calls to c_parser_objc_method_type,
2046 c_parser_objc_method_decl and objc_add_method_declaration.
2048 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2050 PR tree-optimization/45919
2051 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2054 PR tree-optimization/46066
2055 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2056 instead of gsi_last_bb.
2058 2010-10-20 DJ Delorie <dj@redhat.com>
2060 * config/m32c/m32c.c (m32c_option_override): Always disable
2061 function-cse in 16-bit mode. Indirect calls are always worse than
2062 direct calls as there is no 16-bit indirect call opcode.
2063 (m32c_override_options_after_change): New, likewise.
2065 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2067 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2068 emitting the conditional move in the inner mode of the SUBREG.
2070 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2072 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2073 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2074 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2075 (ia64_preferred_reload_class): Make static. Change rclass argument
2076 and result types from enum reg_class to reg_class_t.
2078 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2080 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2081 call for single operand expression.
2083 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2085 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2086 if there is a call statement to pure or const function in the block.
2088 2010-10-20 Paul Koning <pkoning@equallogic.com>
2090 Fix several build errors for pdp11 target.
2091 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2092 (cbranchdf4): Conditional on TARGET_FPU.
2093 (movdf): Ditto; correct alternatives check.
2094 (movmemhi): Fix predicate and constraint.
2095 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2097 2010-10-20 Richard Guenther <rguenther@suse.de>
2100 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2101 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2102 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2105 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2108 * ira-emit.c (store_can_be_removed_p): Return false instead of
2111 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2113 * fold-const.c (fold_binary_loc): New transformation.
2115 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2118 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2119 (reduc_splus_v4df): Likewise.
2121 2010-10-20 Richard Guenther <rguenther@suse.de>
2123 PR tree-optimization/45860
2124 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2125 conditional store replacement for non-register type stores.
2127 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2129 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2130 (self_referential_size): Use it instead of skip_simple_arithmetic.
2132 2010-10-20 Olivier Hainque <hainque@adacore.com>
2134 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2135 If the current function calls eh_return, claim live all registers
2136 that we need to check for liveness otherwise.
2138 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2140 * c-decl.c (c_write_global_declarations): Call
2141 objc_write_global_declarations when compiling Objective-C.
2142 * c-lang.c (finish_file): Removed.
2144 2010-10-19 DJ Delorie <dj@redhat.com>
2146 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2147 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2148 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2149 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2150 * doc/tm.texi: Regenerate.
2151 * targhooks.h (default_label_align_after_barrier_max_skip,
2152 default_loop_align_max_skip, default_label_align_max_skip,
2153 default_jump_align_max_skip): Declare.
2154 * target.def (label_align_after_barrier_max_skip): New.
2155 (loop_align_max_skip): New.
2156 (label_align_max_skip): New.
2157 (jump_align_max_skip): New.
2158 * system.h (poison): Add those macros to the list.
2159 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2160 (LOOP_ALIGN_MAX_SKIP): Remove.
2161 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2162 (JUMP_ALIGN_MAX_SKIP): Remove.
2163 (default_label_align_after_barrier_max_skip): New.
2164 (default_loop_align_max_skip): New.
2165 (default_label_align_max_skip): New.
2166 (default_jump_align_max_skip): New.
2167 (compute_alignments): Use the new hooks.
2168 (shorten_branches): Likewise.
2170 2010-10-19 Richard Henderson <rth@redhat.com>
2172 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2173 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2174 (fma4i_fmadd_<mode>): New.
2175 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2176 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2177 standard fma patterns.
2178 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2180 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2181 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2182 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2184 2010-10-19 Paul Koning <pkoning@equallogic.com>
2186 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2187 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2189 2010-10-19 Richard Henderson <rth@redhat.com>
2191 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2192 (fmadf4, *fmsdf4, *nfmadf4): New.
2193 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2195 2010-10-19 Michael Eager <eager@eagercon.com>
2197 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2198 Use sjlj unwind info for exceptions.
2200 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2203 * dwarf2out.c (add_calling_convention_attribute): Flag main
2204 Fortran subroutine with DW_AT_main_subprogram.
2206 2010-10-19 Nick Clifton <nickc@redhat.com>
2208 * config/rx/rx.c (rx_function_value): Small integer types are
2210 (rx_promote_function_mode): New function.
2211 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2213 2010-10-19 Nick Clifton <nickc@redhat.com>
2215 * config/mep/mep.c (mep_print_operand): Use
2216 targetm.strip_name_encoding.
2217 (mep_output_aligned_common): Likewise.
2219 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2221 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2223 2010-10-18 Richard Henderson <rth@redhat.com>
2225 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2226 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2228 2010-10-18 Richard Henderson <rth@redhat.com>
2230 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2231 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2232 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2233 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2234 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2235 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2236 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2237 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2238 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2239 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2240 (bdesc_multi_arg): Remove the corresponding builtins.
2241 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2242 (UNSPEC_FMA4_FMSUBADD): Remove.
2243 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2244 * config/i386/sse.md (FMA4MODEF4): Remove.
2246 (fma<mode>4): New expander.
2247 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2248 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2249 (*fma4i_fmsub_<mode>): Similarly.
2250 (*fma4i_fnmadd_<mode>): Similarly.
2251 (*fma4i_fnmsub_<mode>): Similarly.
2252 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2253 with the first operand.
2254 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2255 of explicit arithmetic. Macroize with AVXMODEF2P.
2256 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2257 (xop_frcz<mode>2): Macroize with FMAMODE.
2258 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2260 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2262 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2263 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2264 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2265 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2266 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2267 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2268 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2269 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2271 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2273 PR rtl-optimization/45966
2274 * combine.c (try_combine): If added_sets_2, deal with the case
2275 where i0 feeds i1 and i1 feeds i2.
2277 2010-10-18 Jan Hubicka <jh@suse.cz>
2279 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2280 preserve flags before trying to guess on visibility.
2281 (varpool_externally_visible_p): New function.
2282 (function_and_variable_visibility): Use it.
2284 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2286 Implemented parsing @synthesize and @dynamic for Objective-C.
2287 * c-parser.c (c_parser_external_declaration): Recognize
2288 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2289 (c_parser_objc_at_synthesize_declaration): New.
2290 (c_parser_objc_at_dynamic_declaration): New.
2292 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2294 * c-parser.c (c_parser_objc_class_declaration): After finding an
2295 error, parse the whole declaration then reset parser->error.
2297 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2300 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2301 * builtins.c (mode_has_fma): Ditto.
2303 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2307 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2309 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2311 * config/i386/i386.c (ix86_option_override_internal): Define and
2312 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2314 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2315 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2317 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2319 Merge from 'apple/trunk' branch on FSF servers.
2320 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2321 following Objective-C change:
2323 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2326 * c-parse.in (objc_quals): Build objc qualifier list same way
2329 2010-10-18 Jan Hubicka <jh@suse.cz>
2331 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2332 function_and_variable_visibility): Revert accidental commit.
2334 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2336 Merge from 'apple/trunk' branch on FSF servers.
2337 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2338 the following Objective-C change:
2340 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2343 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2344 'volatilized' type used in a typeof operator.
2346 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2348 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2349 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2350 rewrite modelled on gimple_purge_dead_eh_edges.
2351 (gimple_purge_all_dead_abnormal_call_edges): New function.
2352 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2353 directly instead of through gimple_purge_dead_abnormal_call_edges.
2354 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2355 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2356 removed AB side-effects from one of its statements.
2357 (init_pre): Initialize need_ab_cleanup.
2358 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2359 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2361 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2364 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2365 on computed goto argument.
2367 2010-10-18 Richard Guenther <rguenther@suse.de>
2369 PR tree-optimization/45967
2370 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2371 (could_have_pointers): Likewise.
2372 (handle_rhs_call, handle_const_call, handle_pure_call,
2373 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2374 (struct fieldoff): Add must_have_pointers field.
2375 (type_must_have_pointers): New function.
2376 (field_must_have_pointers): Likewise.
2377 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2378 Adjust field merging.
2379 (create_function_info_for): May-have-pointers of varinfo is
2381 (create_variable_info_for_1): Likewise.
2383 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2385 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2386 of operands to vec_concat.
2388 2010-10-18 Richard Guenther <rguenther@suse.de>
2391 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2392 also clear references to entries of it.
2394 2010-10-18 Andi Kleen <ak@linux.intel.com>
2397 * gccbug.in: Remove.
2398 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2399 (doc, distclean, install-common): Remove reference to gccbug.
2400 * configure: Regenerate.
2401 * configure.ac (all_outputs): Remove gccbug.
2402 * doc/configfiles.texi: Remove references to gccbug.
2403 * doc/sourcebuild.texi: Dito.
2405 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2408 * fold-const.c (fold_binary_loc): If integer_pow2p has
2409 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2411 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2412 Jeremie Salvucci <jeremie.salvucci@free.fr>
2414 * gengtype.c (verbosity_level): Add variable.
2415 (set_gc_used): Count variables for verbosity.
2416 (close_output_files): Backing up files, counting written ones
2418 (write_types): Count emitted functions for verbosity. Added
2420 (write_enum_defn): Count structures for verbosity. Added debug
2422 (gengtype_long_options): Add "verbose" & "backupdir".
2423 (print_usage): Ditto.
2424 (main): Verbose display of parsed files.
2426 * gengtype.h (verbosity_level): Add declaration.
2428 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2430 * gengtype.c (parse_program_options): Add allocation of
2431 plugin_files, and correct test on nb_plugin_files.
2433 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2435 Merge from 'apple/trunk' branch on FSF servers.
2437 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2440 * c-decl.c (undeclared_variable): Issue diagnostic on
2441 private 'ivar' access.
2443 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2446 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2447 generated sequence to match *avx_vperm2f128<mode>_nozero.
2448 (vec_interleave_lowv4df): Ditto.
2449 (vec_interleave_highv8sf): Ditto.
2450 (vec_interleave_lowv8sf): Ditto.
2452 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2454 * libgcov.c (create_file_directory): Enable it for win32 case.
2455 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2456 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2457 (GCOV_PREFIX_SKIP): Likewise.
2459 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2461 * doc/objc.texi (GNU Objective-C runtime API): New section.
2462 (Modern GNU Objective-C runtime API): New section.
2463 (Traditional GNU Objective-C runtime API): New section.
2464 (Executing code before main): Mention that this section is
2465 specific to the GNU Objective-C runtime.
2466 (Garbage Collection): Same.
2468 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2470 * c-parser.c (c_parser_for_statement): Move initialization of
2471 cond and incr before if.
2473 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2475 * target.def (preferred_output_reload_class): New hook.
2476 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2477 * doc/tm.texi: Regenerate.
2478 * targhooks.c (default_preferred_output_reload_class): New function.
2479 * targhooks.h (default_preferred_output_reload_class): Declare.
2480 * reload.c (find_dummy_reload): Change rclass argument type from
2481 enum reg_class to reg_class_t. Change this_alternative array type
2482 from enum reg_class to reg_class_t.
2483 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2484 (push_reload): Change preferred_class variable type to reg_class_t.
2485 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2486 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2487 argument type from enum reg_class to reg_class_t. Use
2488 HARD_REGISTER_NUM_P predicate.
2489 * recog.h (reg_fits_class_p): Update prototype.
2491 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2492 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2494 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2495 static. Change regclass argument and result types from enum reg_class
2497 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2499 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2501 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2502 visibility enum, and handle @package.
2504 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2506 * doc/objc.texi (What you can and what you cannot do in +load):
2507 Document that sending messages to constant string objects in +load
2508 is not guaranteed to work.
2510 2010-10-16 Jan Hubicka <jh@suse.cz>
2513 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2514 existence of refrences before removing the function.
2516 2010-10-16 Jan Hubicka <jh@suse.cz>
2518 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2519 only_called_at_startup and only_called_at_exit.
2520 (cgraph_propagate_frequency): Compute only_called_at_startup and
2521 only_called_at_exit.
2522 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2523 only_called_at_exit.
2524 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2526 * predict.c (compute_function_frequency): Initialize the new flags.
2528 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2530 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2531 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2532 on the bounds of its domain.
2533 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2535 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2537 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2538 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2539 * config/avr/avr.c (preferred_reload_class): Remove.
2540 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2541 * config/pa/pa.c (emit_move_sequence): Update comment
2542 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2543 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2544 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2545 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2546 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2547 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2548 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2549 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2550 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2551 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2552 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2553 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2554 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2556 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2558 * opts.c (set_fast_math_flags,
2559 set_unsafe_math_optimizations_flags): Make static.
2560 * toplev.h (set_fast_math_flags,
2561 set_unsafe_math_optimizations_flags): Remove prototypes.
2563 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2565 * config/arm/arm.c (arm_option_optimization): Set
2566 flag_section_anchors to 1 not 2.
2567 * config/i386/i386.c (ix86_option_override_internal): Check
2568 global_options_set.x_flag_zee and
2569 global_options_set.x_flag_omit_frame_pointer.
2570 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2572 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2573 global_options_set.x_flag_omit_frame_pointer.
2574 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2575 opts->x_flag_section_anchors to 1 not 2.
2576 * config/sh/sh.c (sh_option_optimization): Don't set
2577 flag_schedule_insns to 2.
2578 (sh_option_override): Check
2579 global_options_set.x_flag_schedule_insns.
2580 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2582 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2584 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2586 * configure: Regenerated.
2588 2010-10-15 Xinliang David Li <davidxl@google.com>
2590 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2592 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2593 into a recursive function.
2595 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2597 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2598 (*movdfcc_1): ditto.
2600 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2602 * target.def (target_option.init_struct): New hook.
2603 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2604 * doc/tm.texi: Regenerate.
2605 * hooks.c (hook_void_gcc_optionsp): New.
2606 * hooks.h (hook_void_gcc_optionsp): Declare.
2607 * langhooks-def.h (lhd_init_options_struct): Remove.
2608 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2609 * langhooks.c (lhd_init_options_struct): Remove.
2610 * opts.c (init_options_struct): Also call
2611 targetm.target_option.init_struct.
2612 * config/i386/i386.c (ix86_option_init_struct,
2613 TARGET_OPTION_INIT_STRUCT): New.
2614 (ix86_option_optimization): Move some settings to
2615 ix86_option_init_struct.
2616 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2617 TARGET_OPTION_INIT_STRUCT): New.
2618 (pdp11_option_optimization): Move some settings to
2619 pdp11_option_init_struct.
2620 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2621 rs6000_option_init_struct. Use options structure pointer.
2622 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2623 * config/s390/s390.c (s390_option_init_struct,
2624 TARGET_OPTION_INIT_STRUCT): New.
2625 (s390_option_optimization): Don't set
2626 flag_asynchronous_unwind_tables here.
2627 * config/sh/sh.c (sh_option_init_struct,
2628 TARGET_OPTION_INIT_STRUCT): New.
2629 (sh_option_optimization): Don't set flag_finite_math_only here.
2630 * config/spu/spu.c (spu_option_optimization): Replace by
2631 spu_option_optimization. Use options structure pointer.
2632 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2634 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2636 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2638 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2639 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2640 (Standard names): Document fma.
2642 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2643 __FP_FAST_FMAF, __FP_FAST_FMAL.
2645 * builitns.c (expand_builtin_mathfn_ternary): New function for
2646 expanding ternary math functions, like fma.
2647 (expand_builtin): Call it for the fma builtins.
2649 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2652 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2653 vectorizable functions to support vectorizing fma.
2655 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2656 Handle fma builtins.
2658 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2659 (UNSPEC_VSX_MSUB): Ditto.
2660 (UNSPEC_VSX_NMADD): Ditto.
2661 (UNSPEC_VSX_NMSUB): Ditto.
2662 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2663 of UNSPEC. Renumber combiner patterns.
2664 (vsx_fmsub<mode>4*): Ditto.
2665 (vsx_fnmadd<mode>4*): Ditto.
2666 (vsx_fnmsub<mode>4*): Ditto.
2668 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2669 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2670 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2671 (altivec_vmaddfp_1): Ditto.
2672 (altivec_vmaddfp_2): Ditto.
2673 (atlivec_mulv4sf3): Ditto.
2674 (altivec_vnmsubfp): Ditto.
2675 (altivec_vnmsubfp_1): Ditto.
2676 (altivec_vnmsubfp_2): Ditto.
2677 (altivec_vnmsubfp_3): Delete.
2679 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2680 (fmasf4_fpr): Ditto.
2681 (fmssf4_fpr): Ditto.
2682 (fnmasf4_fpr): Ditto.
2683 (fnmssf4_fpr): Ditto.
2685 (fmadf4_fpr): Ditto.
2686 (fmsdf4_fpr): Ditto.
2687 (fnmadf4_fpr): Ditto.
2688 (fnmsdf4_fpr): Ditto.
2690 * optabs.h (OTI_fma): Add fma optab.
2693 * genopinit.c (optabs): Set fma optab.
2695 * rtl.def (FMA): Add FMA rtl.
2697 * tree.h (mode_has_fma): New function to return if MODE supports a
2698 fast multiply and add instruction.
2699 * builtins.c (mode_has_fma): Ditto.
2701 2010-10-15 Jan Hubicka <jh@suse.cz>
2703 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2704 objects instead of bitmap.
2705 (produce_symtab): Likewise; output defined symbols first.
2707 2010-10-15 Jie Zhang <jie@codesourcery.com>
2709 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2710 Option Summary and Index.
2712 2010-10-15 Richard Guenther <rguenther@suse.de>
2714 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2715 for automatic variables again.
2717 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2719 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2722 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2724 * config/rx/rx.c (rx_option_optimization): Change to
2725 rx_override_options_after_change. Don't change
2726 flag_lto_compression_level. Don't check for changes to whether
2727 FPU instructions can be used. Check and set only
2728 flag_finite_math_only, not other fast-math flags.
2729 (rx_option_override): Call rx_override_options_after_change.
2730 (TARGET_OPTION_OPTIMIZATION): Remove.
2731 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2733 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2735 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2736 disable section anchors for lang_hooks.name[4] != 'O'.
2738 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2740 * config/frv/frv.c (frv_option_optimization,
2741 TARGET_OPTION_OPTIMIZATION): Remove.
2742 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2744 2010-10-15 Michael Matz <matz@suse.de>
2746 * cgraphunit.c (clone_of_p): Define unconditionally.
2748 2010-10-15 Richard Guenther <rguenther@suse.de>
2751 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2753 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2755 * ifcvt.c (find_active_insn_before): New function.
2756 (find_active_insn_after): New function.
2757 (cond_exec_process_if_block): Use new functions to replace
2758 prev_active_insn() and next_active_insn().
2760 2010-10-14 Yao Qi <yao@codesourcery.com>
2763 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2764 va_list_name to TYPE_STUB_DECL (va_list_type).
2766 2010-10-14 Jan Hubicka <jh@suse.cz>
2769 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2770 redirected to clone, be happy.
2771 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2772 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2773 former_clone_of unconditionally.
2775 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2777 Merge from FSF apple 'trunk' branch.
2778 2006 Fariborz Jahanian <fjahanian@apple.com>
2780 Radars 4436866, 4505126, 4506903, 4517826
2781 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2782 (c_lex_one_token): Handle property attributes.
2783 (c_parser_external_declaration): Handle @property.
2784 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2785 @alias, @class, @end and @property objc keywords.
2786 (c_parser_objc_methodprotolist): Handle @property.
2787 (c_parser_objc_property_attrlist): New.
2788 (c_parser_objc_at_property): New.
2789 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2790 (build_modify_expr): Likewise.
2792 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2794 PR tree-optimization/46008
2795 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2797 2010-10-14 Richard Guenther <rguenther@suse.de>
2799 PR tree-optimization/44913
2800 * tree-data-ref.c (disjoint_objects_p): Remove.
2801 (dr_may_alias_p): Simplify. Only hand the base object to
2803 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2804 some more trees, bail out instead of asserting.
2805 (ptr_derefs_may_alias_p): Likewise. Export.
2806 (refs_may_alias_p_1): Handle STRING_CSTs.
2807 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2809 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2812 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2813 type with excess precision for boolean operations.
2815 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2816 Basile Starynkevitch <basile@starynkevitch.net>
2818 * gengtype.c: Include getopt.h and version.h.
2820 (lang_bitmap, struct outf, outf_p)
2821 (get_output_file_with_visibility, oprintf): Definitions moved to
2823 (output_files, header_file, srcdir, srcdir_len, this_file)
2824 (do_dump): No more static variables.
2826 (dbgprint_count_type_at): Added new function.
2827 (gengtype_long_options): New.
2828 (print_usage, print_version, parse_program_options): New.
2829 (main): Call parse_program_options, and removed old option
2830 handling code. Added some debug output.
2832 * gengtype.h: Updated copyright year.
2833 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2834 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2835 Moved from gengtype.c to here.
2836 (do_debug, read_state_filename, write_state_filename): New variables.
2837 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2840 (REVISION): Always defined.
2841 (version.o): Removed ifdef REVISION_c.
2842 (s-gtype): Pass arguments to build/gengtype program.
2843 (build/version.o): Added building rule.
2844 (build/gengtype$(build_exeext)): Added build/version.o.
2846 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2848 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2849 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2852 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2854 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2855 may_trap_or_fault_p instead of may_trap_p predicate.
2856 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2857 (substitute_placeholder_in_expr): Likewise.
2858 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2859 flag on MEM_REF nodes.
2860 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2861 flags on INDIRECT_REF nodes.
2863 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2865 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2866 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2867 (arm*-*-eabi*) <tm_file>: Likewise.
2868 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2869 (frv-*-*linux*) <tm_file>: Likewise.
2870 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2871 and associated helper macros.
2872 * config/frv/frv-abi.h: Delete.
2874 2010-10-14 Richard Guenther <rguenther@suse.de>
2877 * tree.def (NULLPTR_TYPE): New tree code.
2878 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2879 * dwarf2out.c (is_base_type): Likewise.
2880 (gen_type_die_with_usage): Likewise.
2881 * sdbout.c (plain_type_1): Likewise.
2882 * tree.c (build_int_cst_wide): Likewise.
2883 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2885 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2887 * params.c (params_finished): New.
2888 (add_params): Assert !params_finished.
2889 (finish_params): New.
2890 (set_param_value_internal): Take params and params_set
2891 parameters. Assert params_finished.
2892 (set_param_value, maybe_set_param_value): Take params and
2893 params_set parameters. Update calls to set_param_value_internal.
2894 (set_default_param_value): Assert !params_finished. Don't use
2895 set_param_value_internal.
2896 (default_param_value, init_param_values): New.
2897 * params.h (struct param_info): Change value to default_value.
2899 (set_param_value, maybe_set_param_value): Add params and
2900 params_set parameters.
2901 (PARAM_VALUE): Get parameters from global_options.
2902 (PARAM_SET_P): Remove.
2903 (finish_params, default_param_value, init_param_values): New.
2904 * common.opt (param_values): New Variable.
2905 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2906 maybe_set_param_value.
2907 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2908 arguments to maybe_set_param_value.
2909 * config/picochip/picochip.c (picochip_option_override): Pass
2910 extra arguments to maybe_set_param_value.
2911 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2912 extra arguments to maybe_set_param_value.
2913 * config/s390/s390.c (s390_option_override): Use
2914 maybe_set_param_value instead of set_param_value. Pass extra
2915 arguments to maybe_set_param_value.
2916 * config/sparc/sparc.c (sparc_option_override): Pass extra
2917 arguments to maybe_set_param_value.
2918 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2919 maybe_set_param_value.
2920 * opts.c (handle_param): Take opts and opts_set parameters.
2921 Update call to set_param_value.
2922 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2923 initial_loop_invariant_max_bbs_in_loop): Remove.
2924 (init_options_once): Don't set them.
2925 (init_options_struct): Initialize parameters structures.
2926 (default_options_optimization): Use default_param_value when
2927 restoring defaults. Update calls to maybe_set_param_value.
2928 (finish_options): Update calls to maybe_set_param_value.
2929 (common_handle_option): Update calls to handle_param and
2931 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2932 (general_init): Call finish_params.
2934 2010-10-14 Nick Clifton <nickc@redhat.com>
2936 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2937 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2938 (FIRST_PSEUDO_REGISTER): Increase by one.
2939 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2940 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2941 (MODES_TIEABLE): Call mn10300_modes_tieable.
2942 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2943 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2944 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2945 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2946 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2947 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2948 (mn10300_cc_status_mdep): Delete.
2949 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2950 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2951 the combine-stack-adjust pass.
2952 (print_operand): Use the mode of the comparison operation to
2953 select the comparison suffix.
2954 (notice_update_cc): Delete.
2955 (mn10300_secondary_reload_class): Remove test for stack pointer
2957 (output_tst): Rename to mn10300_output_cmp.
2958 (impossible_plus_operand): Move into predicates.md.
2959 (mn10300_legitimize_address): Make static.
2960 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2961 constant pic operands.
2962 (mn10300_legitimate_constant_p): New function.
2963 (mn10300_case_values_threshold): Make static.
2964 (mn10300_hard_regno_mode_ok): New function.
2965 (mn10300_modes_tieable): New function.
2966 (mn10300_select_cc_mode): New function.
2967 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2968 * config/mn10300/mn10300-protos.h: Tidy.
2969 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2970 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2971 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2972 with clobbers or sets of CC_REG.
2974 (mov*): Remove use of CLR instruction.
2975 (cbranch_si4_<code>): New pattern/split.
2976 (integer_conditional_branch): New pattern.
2977 (cbranch_sf4_<code>): New pattern/split.
2978 (float_conditional_branch): New pattern.
2979 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2980 move a value at the same time.
2981 (cc0 peepholes): Remove.
2983 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2985 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2986 on RTX_FRAME_RELATED_P insns and the insn to which
2987 NOTE_INSN_EPILOGUE_BEG is attached.
2988 * sched-vis.c (print_value): Allow NULL value.
2990 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2992 PR rtl-optimization/45570
2993 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2994 assert that we are pipelining outer loops. Allow returning
2997 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2999 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3000 (tidy_control_flow): Tidy vertical space.
3001 (sel_remove_bb): New variable idx. Use it to remember the basic
3002 block index before deleting the block.
3003 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3004 (sel_merge_blocks): ... here.
3005 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3007 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3009 * cse.c (is_dead_reg): Change into inline function that is not
3010 called through for_each_rtx.
3011 (set_live_p): Adjust caller.
3012 (insn_live_p): Don't reset DEBUG_INSNs here.
3013 (struct dead_debug_insn_data): New data.
3014 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3015 (delete_trivially_dead_insns): If there is just one setter for the
3016 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3017 and add DEBUG_INSN for it right before the removed setter and
3018 use the DEBUG_EXPR instead of the dead pseudo.
3020 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3022 * et-forest.c (et_nca): Return NULL immediately when
3023 the dominance forest has disjoint components.
3025 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3027 * ira.c (setup_class_hard_regs): Fix typo in indexing
3028 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3030 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3032 * graph.c (inbb): New variable.
3033 (start_bb): Set inbb to 1 if output is inside of a building block.
3034 (end_bb): Check if output is inside of a building block.
3036 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3038 PR rtl-optimization/45912
3039 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3040 regno of registers instead of their index to compute the alignment.
3042 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3044 * config/i386/i386.c (ix86_build_const_vector): Check vector
3045 mode instead of scalar mode.
3046 (ix86_build_signbit_mask): Likewise.
3047 (ix86_expand_fp_absneg_operator): Updated.
3048 (ix86_expand_copysign): Likewise.
3049 (ix86_expand_int_vcond): Likewise.
3050 (ix86_emit_swdivsf): Likewise.
3051 (ix86_sse_copysign_to_positive): Likewise.
3052 (ix86_expand_sse_fabs): Likewise.
3053 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3054 * config/i386/sse.md (copysign<mode>3): Likewise.
3055 (sse2_cvtudq2ps): Likewise.
3056 (vec_unpacku_float_hi_v4si): Likewise.
3057 (vec_unpacku_float_lo_v4si): Likewise.
3059 * config/i386/i386.c (ix86_builtins): Add
3060 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3061 (bdesc_args): Likewise.
3062 (ix86_builtin_vectorized_function): Support
3063 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3064 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3065 and IX86_BUILTIN_CVTPS2DQ256.
3066 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3068 * config/i386/sse.md (STORENT_MODE): New.
3069 (VEC_FLOAT_MODE): Likewise.
3070 (VEC_EXTRACT_MODE): Likewise.
3071 (*avx_cvtdq2pd256_2): Likewise.
3072 (vec_pack_trunc_v4df): Likewise.
3073 (vec_interleave_highv8sf): Likewise.
3074 (vec_interleave_lowv8sf): Likewise.
3075 (storent<mode>): Macroized.
3076 (<code><mode>2: absneg): Likewise.
3077 (copysign<mode>3): Likewise.
3078 (vec_extract<mode>): Likewise.
3081 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3084 2010-10-13 Richard Guenther <rguenther@suse.de>
3085 H.J. Lu <hongjiu.lu@intel.com>
3087 * config/i386/sse.md (reduc_splus_v8sf): Add.
3088 (reduc_splus_v4df): Likewise.
3089 (vec_unpacks_hi_v8sf): Likewise.
3090 (vec_unpacks_lo_v8sf): Likewise.
3091 (*avx_cvtps2pd256_2): Likewise.
3092 (vec_unpacks_float_hi_v8si): Likewise.
3093 (vec_unpacks_float_lo_v8si): Likewise.
3094 (vec_interleave_highv4df): Likewise.
3095 (vec_interleave_lowv4df): Likewise.
3097 2010-10-13 Richard Guenther <rguenther@suse.de>
3100 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3101 alone if there are no virtual methods.
3103 2010-10-13 Richard Henderson <rth@redhat.com>
3105 * expr.c (build_personality_function): Take parameter LANG instead
3106 of parameter NAME. Build the name based on the lang prefix and the
3107 unwind method in use.
3108 * tree.c (lhd_gcc_personality): Update call to
3109 build_personality_function.
3111 2010-10-13 Richard Guenther <rguenther@suse.de>
3114 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3116 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3118 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3119 Canonicalize input operands of ASM_OPERANDS insns.
3121 2010-10-13 Richard Guenther <rguenther@suse.de>
3123 PR tree-optimization/45788
3124 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3125 EH update until fixup-cfg.
3127 2010-10-13 Julian Brown <julian@codesourcery.com>
3129 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3130 from CORE_REGS and GENERAL_REGS classes.
3131 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3132 final constraint for register preferencing.
3134 2010-10-13 Richard Guenther <rguenther@suse.de>
3136 PR tree-optimization/45970
3137 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3138 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3139 (stmt_kills_ref_p): Likewise.
3140 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3142 2010-10-13 Richard Guenther <rguenther@suse.de>
3144 PR tree-optimization/45982
3145 * tree-ssa-structalias.c (make_constraints_to): New function.
3146 (make_constraint_to): Implement in terms of make_constraints_to.
3147 (find_func_aliases): Properly make return values of pure/const
3148 functions escape if they assign to sth that is not a pointer.
3150 2010-10-13 Richard Guenther <rguenther@suse.de>
3153 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3154 Fixup the CFG when EH was fixed up.
3156 2010-10-13 Ira Rosen <irar@il.ibm.com>
3158 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3159 Use operand's type for POINTER_PLUS_EXPR.
3161 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3163 * c-parser.c (c_parser_for_statement): Initialize incr.
3165 2010-10-12 Xinliang David Li <davidxl@google.com>
3167 PR tree-optimization/45972
3168 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3169 with too many arguments.
3171 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3174 * tree-ssa-forwprop.c: Include expr.h.
3175 (constant_pointer_difference, simplify_builtin_call): New functions.
3176 (tree_ssa_forward_propagate_single_use_vars): Call
3177 simplify_builtin_call on builtin calls.
3179 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3181 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3182 (*adddi3_extend_sp32): Likewise.
3183 (*subdi3_insn_sp32): Likewise.
3184 (*subdi3_extend_sp32): Likewise.
3185 (*negdi2_sp32): Use negative test for consistency.
3187 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3189 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3190 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3191 * config/fixed-bit.h: Likewise.
3192 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3193 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3194 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3195 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3196 (DF_SIZE): Likewise.
3197 * doc/tm.texi: Regenerate.
3199 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3201 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3202 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3203 (*isel_reversed_unsigned_<mode>): New.
3204 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3205 as valid comparisons and adjust operands and output appropriately.
3206 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3208 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3210 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3211 DATA_ALIGNMENT and add COND parameter. Update comments above.
3212 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3213 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3215 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3218 * exec-tool.in: Support '-plugin' as the second option to the linker.
3220 2010-10-12 Richard Henderson <rth@redhat.com>
3223 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3224 (expand_stack_vars): Assert large base allocated when used.
3226 2010-10-12 Richard Guenther <rguenther@suse.de>
3228 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3229 only point to nonlocal, not anything.
3231 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3233 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3234 unwind info for exceptions.
3236 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3239 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3240 Document optional target selector.
3242 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3244 * flag-types.h: New.
3245 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3246 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3248 (OPTIONS_H): Define.
3249 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3251 * configure.ac (tm_include_list): Include options.h not flags.h.
3252 * configure: Regenerate.
3253 * flags.h: Include flag-types.h. Include options.h at top of file
3255 (enum debug_info_type, enum debug_info_level, enum
3256 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3257 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3258 graph_dump_types, enum stack_check_type,
3259 enum warn_strict_overflow_code): Move to flag-types.h
3260 * opth-gen.awk: Include flag-types.h in options.h.
3262 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3264 * expr.c (store_expr): Share code for STRING_CST and
3265 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3266 check if target is a MEM.
3268 * rtl.h: Include hashtab.h.
3269 (iterative_hash_rtx): New prototype.
3270 * rtl.c (iterative_hash_rtx): New function.
3271 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3272 (output_loc_list): Return immediately if emitted is set, set it.
3273 (hash_loc_operands, hash_locs, hash_loc_list,
3274 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3275 optimize_location_lists_1, optimize_location_lists): New function.
3276 (dwarf2out_finish): Call optimize_location_lists.
3277 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3279 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3283 * Makefile.in ($(lang_checks_parallel))
3284 ($(lang_checks_parallelized)): Use single quotes for
3285 $(RUNTESTFLAGS), to allow passing quoted content.
3287 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3289 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3290 actual_oldval. Use __builtin_expect.
3291 (SUBWORD_VAL_CAS): Likewise.
3293 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3295 * recog.c (nonmemory_operand): Call immediate_operand for
3296 CONSTANT_P operands.
3298 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3300 * config/i386/i386.md (movmem<mode>): Macroize expander from
3301 movmem{si,di} using SWI48 mode iterator.
3302 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3303 *strmovsi_rex_1 using P mode iterator.
3304 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3305 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3306 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3307 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3308 (setmem<mode>): Macroize expander from setmem{si,di} using
3309 SWI48 mode iterator.
3310 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3311 *strsetsi_rex_1 using P mode iterator.
3312 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3313 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3314 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3315 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3316 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3317 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3318 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3320 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3321 *strlenqi_rex_1 using P mode iterator.
3323 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3326 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3328 (mark_ref_live, mark_ref_dead): Use them.
3329 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3330 Save the original reg, and use the new functions.
3331 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3333 (check_and_make_def_conflict): Save the original reg.
3335 2010-10-11 Martin Jambor <mjambor@suse.cz>
3338 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3341 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3343 * Makefile.in ($(lang_checks_parallel))
3344 ($(lang_checks_parallelized)): Use single quotes for
3345 $(RUNTESTFLAGS), to allow passing quoted content.
3348 * opt-functions.awk (BEGIN): New section.
3349 (lower, upper, digit, alnum): New variables.
3350 (static_var, opt_sanitized_name): Use alnum instead of character
3351 classes, for non-C locale.
3352 * optc-gen.awk: Likewise.
3353 * opth-gen.awk: Likewise.
3355 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3357 * target.def (preferred_reload_class): New hook.
3358 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3359 * doc/tm.texi: Regenerate.
3360 * targhooks.c (default_preferred_reload_class): New function.
3361 * targhooks.h (default_preferred_reload_class): Declare.
3362 * reload.c (find_dummy_reload): Change preferred_class variable type
3363 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3365 (find_reloads): Change goal_alternative array type from int to
3366 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3367 (push_reload, find_reloads_address_part): Use
3368 TARGET_PREFERRED_RELOAD_CLASS target hook.
3369 * reload1.c (emit_input_reload_insns): Ditto.
3370 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3371 hook. Change rclass argument and secondary_class variable types from
3372 'enum reg_class' to reg_class_t.
3374 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3375 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3376 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3377 Change regclass argument and result types from enum reg_class to
3379 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3381 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3383 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3384 in masking operations.
3385 (simplify_const_unary_operation): Likewise.
3386 (simplify_binary_operation_1): Likewise.
3387 (simplify_const_binary_operation): Likewise.
3388 (simplify_const_relational_operation): Likewise.
3389 (simplify_ternary_operation): Likewise.
3390 (simplify_immed_subreg): Likewise.
3392 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3395 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3396 (TARGET_SUPPORTS_WEAK): New.
3397 * doc/tm.texi: Regenerate.
3398 * defaults.h (SUPPORTS_WEAK): Update comment.
3399 (TARGET_SUPPORTS_WEAK): New.
3400 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3401 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3403 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3404 make_decl_one_only): Likewise.
3405 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3406 TARGET_SUPPORTS_WEAK.
3407 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3408 instead of SUPPORTS_WEAK.
3410 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3412 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3414 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3416 * vec.h (VEC_qsort): Define.
3417 * dbxout.c (output_used_types): Use it.
3418 * df-scan.c (df_sort_and_compress_refs): Likewise.
3419 (df_sort_and_compress_mws): Likewise.
3420 * genautomata.c (uniq_sort_alt_states): Likewise.
3421 (evaluate_equiv_classes): Likewise.
3422 (output_trans_table): Likewise.
3423 (output_state): Likewise.
3424 * gimplify.c (compare_case_labels): Likewise.
3425 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3426 * ipa.c (build_cdtor_fns): Likewise.
3427 * lto.c (lto_wpa_write_files): Likewise.
3428 * sel-sched.c (fill_vec_av_set): Likewise.
3429 * tree-predcom.c (determine_roots_comp): Likewise.
3430 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3431 (splice_param_accesses): Likewise.
3432 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3433 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3434 (reassociate_bb): Likewise.
3435 * tree-ssa-sccvn.c (sort_scc): Likewise.
3436 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3438 2010-10-11 Ian Lance Taylor <iant@google.com>
3440 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3441 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3442 TREE_THIS_NOTRAP when appropriate.
3443 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3444 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3445 newly created MEM_REF.
3447 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3449 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3450 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3451 (picochip_incoming_function_arg): Delete.
3452 (picochip_arg_advance): Delete.
3453 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3454 (FUNCTION_INCOMING_ARG): Delete.
3455 (FUNCTION_ARG_ADVANCE): Delete.
3456 * config/picochip/picochip.c (picochip_function_arg): Take a
3457 const_tree and a bool.
3458 (picochip_incoming_function_arg): Likewise.
3459 (picochip_arg_advance): Likewise.
3460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3461 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3463 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3466 * ipa.c (build_cdtor): Delete endless loop.
3468 2010-10-07 Andi Kleen <ak@linux.intel.com>
3470 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3472 (checksum-options): Add.
3473 (cc1-dummy): Remove.
3474 (cc1-checksum): Change to run checksum over object files
3476 * dummy-checksum.c: Remove.
3477 * genchecksum.c: Update copyright.
3478 (usage): Allow multiple arguments.
3480 (dosum): Change for incremental checksum. Remove C output.
3481 (main): Iterate over all argument files. Add C output.
3483 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3485 * params.c (set_param_value_internal): New.
3486 (set_param_value): Use set_param_value_internal.
3487 (maybe_set_param_value, set_default_param_value): New.
3488 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3489 (maybe_set_param_value, set_default_param_value): Declare.
3490 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3491 * config/i386/i386.c (ix86_option_override_internal): Use
3492 maybe_set_param_value.
3493 * config/ia64/ia64.c (ia64_option_default_params,
3494 TARGET_OPTION_DEFAULT_PARAMS): New.
3495 (ia64_option_optimization): Move some code to
3496 ia64_option_default_params.
3497 * config/picochip/picochip.c (picochip_option_override): Use
3498 maybe_set_param_value.
3499 * config/rs6000/rs6000.c (rs6000_option_default_params,
3500 TARGET_OPTION_DEFAULT_PARAMS): New.
3501 (rs6000_option_override_internal): Use maybe_set_param_value.
3502 (rs6000_option_optimization): Move some code to
3503 rs6000_option_default_params.
3504 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3505 * config/sh/sh.c (sh_option_default_params,
3506 TARGET_OPTION_DEFAULT_PARAMS): New.
3507 (sh_option_optimization): Move some code to sh_option_default_params.
3508 * config/sparc/sparc.c (sparc_option_override): Use
3509 maybe_set_param_value.
3510 * config/spu/spu.c (spu_option_default_params,
3511 TARGET_OPTION_DEFAULT_PARAMS): New.
3512 (spu_option_optimization): Move some code to spu_option_default_params.
3513 (spu_option_override): Use maybe_set_param_value.
3514 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3515 * doc/tm.texi: Regenerate.
3516 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3517 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3519 (default_options_optimization): Use maybe_set_param_value.
3520 (finish_options): Use maybe_set_param_value.
3521 * target.def (target_option.default_params): New hook.
3522 * toplev.c (general_init): Call targetm.target_option.default_params.
3524 2010-10-11 Ira Rosen <irar@il.ibm.com>
3526 PR tree-optimization/45902
3527 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3528 vector type for constants, unless it's a pointer.
3530 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3532 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3534 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3537 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3538 (ix86_delegitimize_address): Use it.
3540 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3542 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3544 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3546 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3547 to cum struct in the call to function_arg_advance.
3548 (alpha_function_arg_advance): Mark named as unused.
3550 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3552 * config/mips/mips.c (mips_handle_option): Make "value" with
3555 2010-10-09 Richard Henderson <rth@redhat.com>
3558 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3559 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3560 required_align, tidy the code a bit. Emit split_stack code in the
3561 right place. Mark the return value with the alignment properly.
3562 * expr.h (allocate_dynamic_stack_space): Update decl.
3563 * builtins.c (expand_builtin_apply): Update call to
3564 allocate_dynamic_stack_space.
3565 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3566 * calls.c (initialize_argument_information): Update call to
3567 allocate_dynamic_stack_space.
3568 (expand_call): Likewise.
3570 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3571 Don't update_stack_alignment here.
3572 (alloc_stack_frame_space): Make ALIGN unsigned.
3573 (stack_var_cmp): Sort by alignment too.
3574 (partition_stack_vars): Don't merge large and small alignment vars.
3575 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3576 Take care when BASE is not virtual_stack_vars_rtx.
3577 (expand_stack_vars): Allocate dynamic stack space for large
3578 alignment variables.
3579 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3580 (defer_stack_allocation): True for large alignment vars.
3581 (update_stack_alignment): Merge into ...
3582 (expand_one_var): ... here.
3583 (gimple_expand_cfg): Place code from expand_stack_vars.
3585 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3587 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3588 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3589 (pdp11_function_arg_advance): New function.
3590 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3592 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3594 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3595 * libgcc2.c: Likewise.
3597 2010-10-09 Richard Guenther <rguenther@suse.de>
3600 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3601 Properly check if a decl is an automatic var.
3603 2010-10-09 Richard Guenther <rguenther@suse.de>
3606 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3608 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3610 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3611 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3612 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3613 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3615 (mmix_function_arg): New function.
3616 (mmix_function_incoming_arg): New function.
3617 (mmix_function_arg_advance): New function.
3618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3619 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3621 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3623 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3624 * config/vax/vax.c (vax_function_arg): New function.
3625 (vax_function_arg_advance): New function.
3626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3628 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3630 * config/pa/pa-protos.h (function_arg): Delete.
3631 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3632 * config/pa/pa.c (function_arg): Rename to...
3633 (pa_function_arg): ...this. Make static. Take a const_tree and
3635 (pa_function_arg_advance): New function.
3636 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3638 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3640 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3641 * config/m68k/m68k.c (m68k_function_arg): New function.
3642 (m68k_function_arg_advance): New function.
3643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3645 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3647 * config/avr/avr-protos.h (function_arg): Delete.
3648 (function_arg_advance): Delete.
3649 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3650 * config/avr/avr.c (function_arg): Rename to...
3651 (avr_function_arg): ...this. Make static. Take a const_tree and
3653 (function_arg_advance): Rename to...
3654 (avr_function_arg_advance): ...this. Make static. Take a
3655 const_tree and a bool.
3656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3658 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3660 * config/alpha/alpha-protos.h (function_arg): Delete.
3661 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3662 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3663 * config/alpha/alpha.c (function_arg): Rename to...
3664 (alpha_function_arg): ...this. Make static. Take a const_tree and
3665 a bool. Delete TARGET_ABI_UNICOSMK code.
3666 (alpha_function_arg_advance): New function.
3667 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3669 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3671 * config/mep/mep-protos.h (mep_function_arg): Delete.
3672 (mep_function_arg_advance): Delete.
3673 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3674 * config/mep/mep.c (mep_function_arg): Make static. Take a
3675 const_tree and a bool.
3676 (mep_function_arg_advance): Likewise.
3677 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3679 2010-10-09 Richard Guenther <rguenther@suse.de>
3681 PR tree-optimization/45945
3682 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3684 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3686 PR tree-optimization/45612
3687 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3688 Test LABEL_DECLs as well. Fix formatting issues.
3689 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3690 whose label is present in NON_SSA_VARS.
3691 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3692 as well. Fix formatting issues.
3693 (visit_bb): Fix typos and formatting issue.
3695 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3697 PR tree-optimization/45950
3698 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3699 before initializing vno->op.
3701 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3703 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3704 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3706 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3709 * config/i386/i386.c (ix86_binary_operator_ok): Support
3710 "andhi/andsi/anddi" as a zero-extending move.
3712 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3714 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3715 into a temporary array.
3717 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3719 PR tree-optimization/45903
3720 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3721 of {A,L}SHIFTRT of MEM.
3723 2010-10-08 Richard Guenther <rguenther@suse.de>
3725 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3726 Re-construct BLOCK_VARS.
3727 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3728 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3729 * tree.c (free_lang_data_in_block): Remove.
3730 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3731 Do not touch the BLOCK tree.
3732 * expr.c (expand_expr_real_1): Allow externals.
3734 2010-10-08 Richard Guenther <rguenther@suse.de>
3736 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3737 Do not output BLOCK_SUBBLOCKS.
3738 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3739 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3740 Re-construct BLOCK_SUBBLOCKS of parent block.
3741 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3742 for BINFO_BASE_ACCESSES.
3744 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3746 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3747 (TREE_H): Include $(FLAGS_H) instead of options.h.
3748 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3749 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3750 * common.opt (flag_complex_method, flag_evaluation_order,
3751 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3752 Variable declarations.
3753 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3754 * configure: Regenerate.
3755 * flags.h: Condition out contents for target libraries. Include
3756 options.h at end of file.
3757 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3758 flag_evaluation_order, flag_warn_unused_result): Remove.
3759 * gcc.c (main): Intialize global_options with global_options_init.
3760 * langhooks-def.h (lhd_init_options_struct): Declare.
3761 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3762 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3763 * langhooks.c (lhd_init_options_struct): New.
3764 * langhooks.h (struct lang_hooks): Add init_options_struct.
3765 Update comment on init_options.
3766 * optc-gen.awk: Generate initializer for global_options_init, not
3768 * opth-gen.awk: Condition out structure declarations for target
3769 libraries. Declare global_options_init.
3770 * opts-common.c: Include flags.h instead of options.h.
3771 * opts.c (flag_warn_unused_result): Remove.
3772 (read_cmdline_options): Take gcc_options parameters. Pass them to
3773 read_cmdline_option.
3774 (initial_lang_mask, initial_min_crossjump_insns,
3775 initial_max_fields_for_field_sensitive,
3776 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3777 (init_options_once): New. Split out of decode_options.
3778 (init_options_struct): New. Split out of decode_options.
3779 (decode_cmdline_options_to_array_default_mask): New.
3780 (default_options_optimization): New. Split out of decode_options.
3781 (decode_options): Move most code to other functions. Update call
3782 to read_cmdline_options.
3783 (finish_options): New. Split out of decode_options.
3784 * opts.h (decode_options): Add gcc_options parameters.
3785 (init_options_once, init_options_struct,
3786 decode_cmdline_options_to_array_default_mask): New.
3787 * toplev.c (flag_complex_method, flag_ira_algorithm,
3788 flag_ira_region, flag_evaluation_order): Remove.
3789 (general_init): Use global_options_init for initial flag values
3791 (toplev_main): Call init_options_once, init_options_struct,
3792 lang_hooks.init_options_struct,
3793 decode_cmdline_options_to_array_default_mask and
3794 lang_hooks.init_option before decode_options. Update arguments to
3796 * tree.h: Include flags.h instead of options.h.
3798 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3800 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3802 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3804 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3806 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3807 (FUNCTION_INCOMING_ARG): Delete.
3808 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3809 (function_arg_slotno): Likewise. Take bool arguments.
3810 (sparc_arg_partial_bytes): Update call to it.
3811 (function_arg): Rename to...
3812 (sparc_function_arg_1): ...this. Take bool arguments.
3813 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3814 (function_arg_advance): Rename to...
3815 (sparc_function_arg_advance): ...this. Take bool argument.
3816 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3817 (TARGET_FUNCTION_INCOMING_ARG): Define.
3819 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3821 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3823 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3824 * config/bfin/bfin.c (function_arg_advance): Rename to...
3825 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3827 (function_arg): Rename to...
3828 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3832 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3834 * config/score/score-protos.h (score_function_arg): Delete.
3835 (score_function_arg_advance): Delete.
3836 * config/score/score3.h (score3_function_arg_advance): Take a
3837 const_tree and a bool.
3838 (score3_function_arg): Likewise.
3839 * config/score/score7.h (score7_function_arg_advance): Likewise.
3840 (score7_function_arg): Likewise.
3841 * config/score/score3.c (score3_classify_arg): Likewise.
3842 (score3_function_arg_advance, score3_function_arg): Likewise.
3843 * config/score/score7.c (score7_classify_arg): Likewise.
3844 (score7_function_arg_advance, score7_function_arg): Likewise.
3845 * config/score/score.c (score_function_arg_advance): Likewise.
3846 (score_function_arg): Likewise. De-const-ify `cum' argument.
3847 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3849 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3851 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3852 (s390_function_arg): Delete.
3853 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3854 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3855 (s390_function_arg_integer): Likewise.
3856 (s390_function_arg_advance): Make static. Take a const_tree and
3858 (s390_function_arg): Likewise.
3859 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3861 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3863 * config/spu/spu-protos.h (spu_function_arg): Delete.
3864 * config/spu/spu.h (FUNCTION_ARG): Delete.
3865 (FUNCTION_ARG_ADVANCE): Move code to ...
3866 * config/spu/spu.c (spu_function_arg_advance): New function.
3867 (spu_function_arg): Make static. Take a const_tree and a bool.
3868 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3869 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3871 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3873 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3875 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3877 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3878 (init_vn_nary_op_from_op): New function.
3879 (init_vn_nary_op_from_stmt): New function.
3880 (vn_nary_op_lookup_1): New function.
3881 (sizeof_vn_nary_op): New function.
3882 (alloc_vn_nary_op_noinit): New function.
3883 (alloc_vn_nary_op): New function.
3884 (vn_nary_op_insert_into): New function.
3885 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3886 (vn_nary_op_lookup): Likewise.
3887 (vn_nary_op_lookup_stmt): Likewise.
3888 (vn_nary_op_insert_pieces): Likewise.
3889 (vn_nary_op_insert): Likewise.
3890 (vn_nary_op_insert_stmt): Likewise.
3891 (copy_nary): Likewise.
3892 (set_value_id_for_result): New function.
3893 (set_hashtable_value_ids): Call it.
3895 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3897 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3898 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3900 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3902 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3903 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3905 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3908 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3909 debug isnsn. Skip them when searching for cc0 setter.
3910 (set_live_p): Skip debug insns when searching for cc0 user.
3912 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3918 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3919 type of MEM_REFs to INTEGER_CSTs.
3921 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3923 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3924 m68hc11_print_operand_address.
3926 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3928 * builtins.c (rewrite_call_expr): Move code to...
3929 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3930 (rewrite_call_expr_array): New function.
3931 (fold_builtin_sprintf_chk_1): New function.
3932 (fold_builtin_sprintf_chk): Call it.
3933 (gimple_fold_builtin_sprintf_chk): Likewise.
3934 (fold_builtin_snprintf_chk_1): New function.
3935 (fold_builtin_snprintf_chk): Call it.
3936 (gimple_fold_builtin_snprintf_chk): Likewise.
3937 (gimple_rewrite_call_expr): Delete.
3939 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3941 * config.host: Update copyright year.
3943 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3945 * config.host (host_lto_plugin_soname): New shell variable.
3946 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3947 * config.in: Regenerate.
3948 * configure: Regenerate.
3949 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3950 LTO plugin shared library.
3952 2010-10-07 Richard Henderson <rth@redhat.com>
3954 * target.h (enum unwind_info_type): Move ...
3955 * coretypes.h: ... here.
3957 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3959 * doc/objc.texi (Fast enumeration protocol): Mention that
3960 'unsigned int' can also be used instead of 'unsigned long' in
3961 countByEnumeratingWithState:objects:count:.
3963 2010-10-07 Martin Jambor <mjambor@suse.cz>
3965 * tree-sra.c (struct access): New field grp_assignment_write.
3966 (dump_access): Dump grp_assignment_write.
3967 (build_accesses_from_assign): Set grp_assignment_write.
3968 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3969 (mark_read_status): Renamed to mark_rw_status, individual values
3971 (analyze_access_subtree): Changed type of mark_write to
3972 mark_read_status. Fixed propagating of mark_read and
3973 mark_write. Changed benefit estimate. Updated comment.
3975 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3978 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3979 check for vectype_out returned by get_vectype_for_scalar_type().
3981 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3984 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3985 constraint, add register specifier in instruction template.
3986 (neon_vec_pack_trunc_<mode>): Likewise.
3987 (neon_vec_<US>mult_<mode>): Add register specifier to
3988 instruction template.
3990 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3992 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3994 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3995 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3996 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3997 (cygwin2.o): Likewise.
3998 * config/i386/cygwin1.c: Delete file.
3999 * config/i386/cygwin2.c: Likewise.
4000 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4001 make all {%!mno-cygwin} ones unconditional.
4002 (STARTFILE_SPEC): Likewise.
4003 (REAL_LIBGCC_SPEC): Likewise.
4004 (LIB_SPEC): Likewise.
4005 (CXX_WRAP_SPEC): Likewise.
4006 (LINK_SPEC): Likewise.
4007 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4008 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4009 (cygwin_gplusplus_include_dir): Delete now-unused array.
4010 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4011 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4012 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4013 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4014 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4015 (cygwin_local_include_dir): Delete now-unused array.
4016 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4017 (cygwin_cross_include_dir): Delete now-unused array.
4018 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4019 (cygwin_tool_include_dir): Delete now-unused array.
4020 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4021 (cygwin_standard_include_dir): Delete now-unused array.
4022 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4023 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4024 (cvt_to_mingw): Delete now-unused array.
4025 (mingw_scan): Remove prototype of deleted function.
4026 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4027 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4028 * doc/invoke.texi (-mcygwin): Don't document removed option.
4029 (-mno-cygwin): Likewise.
4031 2010-10-07 Richard Guenther <rguenther@suse.de>
4033 * machmode.h (mode_for_vector): Declare.
4034 * stor-layout.c (mode_for_vector): New function, split out from ...
4035 (layout_type): ... here.
4036 * tree-vectorizer.h (current_vector_size): Declare.
4037 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4038 mask vector type is available.
4039 (get_vectype_for_scalar_type): Rename to ...
4040 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4042 (get_vectype_for_scalar_type): New wrapper around
4043 get_vectype_for_scalar_type_and_size using current_vector_size.
4044 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4045 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4046 of vect_analyze_loop here.
4047 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4048 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4050 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4051 V8SF to V8SI conversion builtin.
4053 2010-10-07 Richard Guenther <rguenther@suse.de>
4055 * target.def (autovectorize_vector_sizes): New target hook.
4056 * targhooks.c (default_autovectorize_vector_sizes): New function.
4057 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4058 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4060 * doc/tm.texi: Update.
4061 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4062 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4064 2010-10-07 Richard Guenther <rguenther@suse.de>
4066 * target.def (units_per_simd_word): Rename to ...
4067 (preferred_simd_mode): ... this. Return mode instead of size.
4068 * targhooks.c (default_units_per_simd_word): Rename to ...
4069 (default_preferred_simd_mode): ... this. Return word_mode.
4070 * targhooks.h (default_preferred_simd_mode): Declare.
4071 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4072 (arm_preferred_simd_mode): ... this. Re-implement.
4073 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4074 (ix86_preferred_simd_mode): ... this. Re-implement.
4075 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4076 (sparc_preferred_simd_mode): ... this. Re-implement.
4077 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4078 (mips_preferred_simd_mode): ... this. Re-implement.
4079 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4080 (rs6000_preferred_simd_mode): ... this. Re-implement.
4081 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4082 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4083 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4084 * doc/tm.texi: Update.
4086 2010-10-07 Richard Guenther <rguenther@suse.de>
4089 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4092 2010-10-07 Alan Modra <amodra@gmail.com>
4094 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4095 rather than sign extension by hand.
4097 2010-10-07 Jan Hubicka <jh@suse.cz>
4100 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4102 2010-10-07 Richard Guenther <rguenther@suse.de>
4105 * configure.ac: Fix typo.
4106 * configure: Regenerated.
4108 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4110 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4111 define_builtin_std where it's unnecessary.
4112 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4114 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4116 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4117 * doc/tm.texi.in: Regenerate.
4118 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4119 * targhooks.c (default_class_likely_spilled_p): Don't use the
4120 CLASS_LIKELY_SPILLED_P macro.
4122 * config/arm/arm.md: Update comment.
4124 2010-10-06 Jan Hubicka <jh@suse.cz>
4126 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4128 (cgraph_externally_visible_p): We can not bring local comdats that
4129 are known to linker; fix handling of internal visibility.
4130 (function_and_variable_visibility): Likewise.
4132 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4134 PR rtl-optimization/45394
4135 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4136 (struct rtx_subst_pair): Remove AFTER field.
4137 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4138 (propagate_for_debug): Remove MOVE parameter and adjust.
4139 (try_combine): In the special case where I2 is a PARALLEL, combine only
4140 destinations of SETs and set I2SRC to the I2 source.
4141 Adjust calls to propagate_for_debug throughout.
4142 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4145 2010-10-06 Olivier Hainque <hainque@adacore.com>
4147 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4148 switch on insn codes as sequence of ifs.
4150 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4152 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4153 be UI_NONE for picochip.
4154 (picochip_option_override): Do not disable exception flags.
4155 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4158 2010-10-06 Richard Guenther <rguenther@suse.de>
4160 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4162 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4164 Implemented fast enumeration for Objective-C.
4165 * c-parser.c (objc_could_be_foreach_context): New.
4166 (c_lex_one_token): Recognize RID_IN keyword in a potential
4167 Objective-C foreach context.
4168 (c_parser_declaration_or_fndef): Added parameter. Accept
4169 Objective-C RID_IN keyword as terminating a declaration; in that
4170 case, return the declaration in the new parameter.
4171 (c_parser_extenral_declaration): Updated calls to
4172 c_parser_declaration_or_fndef.
4173 (c_parser_declaration_or_fndef): Same change.
4174 (c_parser_compound_statement_nostart): Same change.
4175 (c_parser_label): Same change.
4176 (c_parser_objc_methodprotolist): Same change.
4177 (c_parser_omp_for_loop): Same change.
4178 (c_parser_for_statement): Detect and parse Objective-C foreach
4180 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4181 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4182 fast enumeration parsing code to turn off the c99 error but still
4183 perform checks on the loop declarations.
4184 * c-tree.h (check_for_loop_decls): Updated declaration.
4185 * doc/objc.texi: Document fast enumeration.
4187 2010-10-06 Nick Clifton <nickc@redhat.com>
4189 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4190 (MDR_REGNUM): Define.
4191 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4192 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4193 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4194 (REGISTER_NAMES): Add MDR.
4195 (DWARF2_DEBUGGING_INFO): Define to 1.
4196 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4197 (F): New function. Sets RTX_FRAME_RELATED_P.
4198 (mn10300_gen_multiple_store): Use F.
4199 (expand_prologue): Use F. Use gen_movsf() to push floating
4201 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4202 (mn10300_option_override): Disable combine stack adjust pass.
4204 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4207 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4208 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4210 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4212 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4213 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4214 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4215 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4216 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4217 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4218 BUILT_IN_TOUPPER): Mark as leaf.
4221 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4222 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4223 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4224 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4225 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4226 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4227 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4229 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4231 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4232 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4233 (m68hc11_class_likely_spilled_p): New function.
4235 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4237 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4239 2010-10-05 Jan Hubicka <jh@suse.cz>
4241 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4243 * opts.c (decode_options): Handle lto partitions.
4244 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4245 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4247 2010-10-05 Jan Hubicka <jh@suse.cz>
4249 * cgraphunit.c (assemble_function): Output thunks and aliases before
4250 the function itself.
4252 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4254 * config/picochip/picochip.c (picochip_option_override): Disable
4255 exception flags for picochip.
4257 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4259 * opts-common.c (handle_option, handle_generated_option,
4260 read_cmdline_option, set_option): Add diagnostic_context
4261 parameter. Update calls among these functions.
4262 (set_option): Don't use global_dc.
4263 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4264 (decode_options): Pass global_dc to enable_warning_as_error.
4265 (common_handle_option): Pass global_dc to enable_warning_as_error.
4266 (enable_warning_as_error): Add diagnostic_context parameter.
4267 Document parameters. Don't use global_dc. Pass
4268 diagnostic_context parameter to handle_generated_option.
4269 * opts.h (set_option, handle_option, handle_generated_option,
4270 read_cmdline_option, enable_warning_as_error): Add
4271 diagnostic_context parameter.
4272 * Makefile.in (lto-opts.o): Update dependencies.
4273 * coretypes.h (struct diagnostic_context, diagnostic_context):
4275 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4276 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4277 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4278 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4279 using diagnostic_context typedef.
4280 * langhooks.c (lhd_initialize_diagnostics): Declare using
4281 diagnostic_context typedef.
4282 * langhooks.h (struct diagnostic_context): Don't declare here.
4283 (initialize_diagnostics, print_error_function): Declare using
4284 diagnostic_context typedef.
4285 * lto-opts.c: Include diagnostic.h.
4286 (lto_reissue_options): Pass global_dc to set_option. Pass
4287 DK_UNSPECIFIED not 0.
4288 * plugin.c (plugins_internal_error_function): Declare using
4289 diagnostic_context typedef.
4290 * plugin.h (struct diagnostic_context): Don't declare here.
4291 (plugins_internal_error_function): Declare using
4292 diagnostic_context typedef.
4294 2010-10-05 Olivier Hainque <hainque@adacore.com>
4295 Nicolas Roche <roche@adacore.com>
4297 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4298 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4300 2010-10-05 Ira Rosen <irar@il.ibm.com>
4302 PR tree-optimization/45752
4303 * tree-vect-slp.c (vect_get_mask_element): Remove static
4304 variables, make them function arguments.
4305 (vect_transform_slp_perm_load): Pass new arguments to
4306 vect_get_mask_element.
4308 2010-10-05 Richard Guenther <rguenther@suse.de>
4310 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4311 (gimple_mod_pow2): Likewise.
4312 (gimple_mod_subtract): Likewise.
4313 (gimple_ic): Likewise.
4314 (gimple_stringop_fixed_value): Likewise.
4315 * tree-profile.c (tree_init_edge_profiler): Mark profile
4316 functions nothrow and leaf.
4317 (add_abnormal_goto_call_edges): Remove.
4318 (tree_gen_edge_profiler): Work on SSA form.
4319 (tree_gen_ic_profiler): Likewise. Simplify.
4320 (do_tree_profiling): Update SSA form.
4321 (pass_tree_profile): Remove.
4322 (do_tree_profiling): Likewise.
4323 (gate_tree_profile_ipa): New function.
4324 (pass_ipa_tree_profile): New.
4325 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4326 state of instrumented functions.
4327 * passes.c (init_optimization_passes): Remove early non-SSA
4328 inlining. Move profiling after early optimizations.
4329 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4330 (pass_ipa_early_inline): Likewise.
4331 * tree-pass.h (pass_ipa_early_inline): Remove.
4332 (pass_tree_profile): Likewise.
4333 (pass_ipa_tree_profile): Declare.
4335 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4336 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4338 * gcc/config/s390/s390.c (z196_cost): New.
4339 (s390_handle_arch_option): Add -march=z196.
4340 (s390_option_override): Use the new cost function and use the z10
4341 defaults also for z196.
4342 (legitimate_reload_constant_p): Adjust comment.
4343 (legitimate_reload_fp_constant_p): New function.
4344 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4345 (preferred_la_operand_p): Avoid la with index on z196.
4346 (s390_adjust_priority): Trigger also for z196.
4347 (s390_issue_rate): Issue rate for z196 is 3.
4348 (s390_z10_fix_long_loop_prediction): Rename to ...
4349 (s390_fix_long_loop_prediction): ... this.
4350 (s390_reorg): Apply the z10 adjustments also for z196.
4351 (s390_loop_unroll_adjust): Do this also for z196.
4352 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4353 (enum processor_flags): Add PF_Z196.
4354 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4355 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4356 * gcc/config.gcc: Enable z196 for --with-arch.
4357 * gcc/config/s390/2817.md: New file.
4358 * gcc/config/s390/2084.md: New type for multiply and add.
4359 * gcc/config/s390/2097.md: Likewise.
4360 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4361 (UNSPECV_ATOMIC_OP): New constants.
4362 (fmadddf, fmaddsf): New values for type attribute.
4363 (z196prop): New insn attribute.
4364 (cpu, cpu_facility): Add z196.
4365 (ATOMIC_Z196): New code iterator.
4366 (noxa): New code attribute.
4367 (gk): New mode attribute.
4368 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4369 Support load zero for fp constants.
4370 (fixuns_truncdddi2, fixuns_trunctddi2)
4371 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4373 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4374 (popcounthi2, popcountqi2): New expander.
4375 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4376 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4377 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4379 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4380 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4381 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4382 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4383 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4384 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4385 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4386 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4387 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4388 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4389 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4390 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4391 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4392 Support new z196 instructions.
4394 2010-10-05 Richard Guenther <rguenther@suse.de>
4397 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4398 case where gimplification optimizes away the stmt.
4400 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4403 * var-tracking.c (strip_pointer_flags): New function.
4404 (emit_note_insn_var_location): If rtx_equal_p check failed,
4405 retry on locations simplified with simplify_replace_fn_rtx
4406 and strip_pointer_flags as its callback.
4408 2010-10-04 Jan Hubicka <jh@suse.cz>
4410 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4411 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4412 value; handle comdats too.
4413 (canonicalize_constructor_val): Use it; handle function_decls
4415 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4416 * gimple.c (get_base_address): Accept all kinds of decls.
4418 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4420 * flags.h (g_switch_value, g_switch_set): Remove.
4421 * opts.c (g_switch_value, g_switch_set): Remove.
4422 * config/g.opt (G): Add Var(g_switch_value).
4423 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4424 (alpha_option_override): Check global_options_set.x_g_switch_value
4425 instead of g_switch_set.
4426 (alpha_in_small_data_p): Remove cast in comparison with
4428 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4429 g_switch_value to unsigned HOST_WIDE_INT.
4430 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4431 with g_switch_value.
4432 (frv_handle_option): Don't handle -G here.
4433 (frv_option_override): Check global_options_set.x_g_switch_value
4434 instead of g_switch_set. Don't modify g_switch_set.
4435 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4436 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4437 g_switch_value to unsigned HOST_WIDE_INT.
4438 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4439 (ia64_option_override): Check global_options_set.x_g_switch_value
4440 instead of g_switch_set.
4441 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4443 (lm32_in_small_data_p): Remove cast in comparison with
4445 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4446 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4448 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4449 (m32r_init): Check global_options_set.x_g_switch_value instead of
4451 (m32r_in_small_data_p): Remove cast in comparison with
4453 (m32r_file_start): Format g_switch_value with %d.
4454 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4455 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4456 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4458 (microblaze_option_override): Check
4459 global_options_set.x_g_switch_value instead of g_switch_set.
4460 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4461 (mips_option_override): Check global_options_set.x_g_switch_value
4462 instead of g_switch_set.
4463 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4464 (rs6000_file_start): Format g_switch_value with %d.
4465 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4466 comparisons with g_switch_value.
4467 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4468 global_options_set.x_g_switch_value instead of g_switch_set.
4469 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4470 global_options_set.x_g_switch_value instead of g_switch_set.
4471 * config/score/score.c (score_handle_option): Don't handle -G here.
4472 * config/score/score3.c (score3_option_override): Check
4473 global_options_set.x_g_switch_value instead of g_switch_set.
4474 * config/score/score7.c (score7_option_override): Check
4475 global_options_set.x_g_switch_value instead of g_switch_set.
4477 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4479 * common.opt (fira-coalesce): Remove.
4481 * doc/invoke.texi (flag_ira_coalesce): Remove.
4483 * ira-color.c (allocno_coalesced_p): Move before
4484 copy_freq_compare_func.
4485 processed_coalesced_allocno_bitmap): Ditto.
4486 (update_conflict_hard_regno_costs): Don't use
4487 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4488 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4489 (assign_hard_reg): Assume no coalesced allocnos.
4490 (get_coalesced_allocnos_attributes): Remove.
4491 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4492 (push_allocno_to_stack): Ditto.
4493 (remove_allocno_from_bucket_and_push): Use
4494 ira_print_expanded_allocno instead of print_coalesced_allocno.
4495 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4496 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4497 all_conflicting_hard_regs.
4498 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4499 (setup_allocno_left_conflicts_size): Ditto.
4500 (put_allocno_into_bucket): Ditto.
4501 (copy_freq_compare_func): Remove.
4502 (copy_freq_compare_func, merge_allocnos): Move before
4503 coalesced_pseudo_reg_freq_compare.
4504 coalesced_allocno_conflict_p): Ditto.
4505 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4506 parameter. Assume it true.
4507 (color_allocnos): Assume uncoalesced allocnos. Use
4508 ira_print_expanded_allocno instead of print_coalesced_allocno.
4509 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4512 * ira.c: Remove comment about coalescing.
4514 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4516 * config/mips/mips.h (target_flags_explicit): Declare for
4519 2010-10-04 Andi Kleen <ak@linux.intel.com>
4521 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4522 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4524 2010-10-04 Matthias Klose <doko@ubuntu.com>
4526 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4527 multilib osdirname if it exists.
4528 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4530 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4533 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4534 arg0's type or its unsigned counterpart as utype. Convert
4535 arg1 to utype unconditionally.
4537 2010-10-04 Julian Brown <julian@codesourcery.com>
4539 * expr.c (expand_assignment): Add assertion to prevent emitting
4540 null rtx for movmisalign pattern.
4541 (expand_expr_real_1): Likewise.
4542 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4543 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4544 (arm_vector_alignment_reachable): New.
4545 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4546 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4547 (arm_print_operand): Include alignment qualifier in %A.
4548 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4549 (movmisalign<mode>): New expander.
4550 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4553 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4555 * optc-gen.awk: Define global_options_set. Don't define
4556 target_flags_explicit.
4557 * opth-gen.awk: Declare global_options_set. Define
4558 target_flags_explicit as macro.
4559 * opts-common.c (handle_option): Take opts_set and generated_p
4561 (handle_generated_option, read_cmdline_option, set_option): Take
4563 (set_option): Use opts_set instead of hardcoding target_flags and
4564 target_flags_explicit.
4565 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4566 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4567 flag_value_profile_transformations_set, flag_peel_loops_set,
4568 flag_branch_probabilities_set, flag_inline_functions_set,
4569 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4570 flag_predictive_commoning_set, flag_unswitch_loops_set,
4571 flag_gcse_after_reload_set): Remove.
4572 (common_handle_option, lang_handle_option, target_handle_option):
4573 Take opts_set parameter. Assert that it is &global_options_set.
4574 (common_handle_option): Don't set _set variables. Check opts_set
4575 instead of such variables.
4576 (enable_warning_as_error): Pass &global_options_set to
4577 handle_generated_option.
4578 * opts.h (cl_option_handler_func.handler, set_option,
4579 handle_option, handle_generated_option, read_cmdline_option): Add
4580 opts_set parameters.
4581 (handle_option): Add generated_p parameter.
4582 * config/i386/i386.c (ix86_function_specific_save,
4583 ix86_function_specific_restore): Updat for renaming of
4584 target_flags_explicit field.
4585 * config/i386/i386.opt (target_flags_explicit): Rename to
4586 ix86_target_flags_explicit.
4587 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4588 global_options_set.x_flag_selective_scheduling and
4589 global_options_set.x_flag_selective_scheduling2, not
4590 sel_sched_switch_set.
4591 * flags.h (sel_sched_switch_set,
4592 flag_speculative_prefetching_set): Remove.
4593 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4594 that it is &global_options_set.
4595 (process_command): Pass &global_options_set to read_cmdline_option.
4596 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4598 * toplev.c (target_flags_explicit): Remove.
4600 2010-10-04 Jan Hubicka <jh@suse.cz>
4603 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4604 use get_ref_base_and_offset to handle references.
4605 (fold_const_aggregate_ref): Update.
4607 2010-10-04 Martin Jambor <mjambor@suse.cz>
4609 PR tree-optimization/45572
4610 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4611 ipa_check_create_node_params.
4612 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4614 2010-10-04 Yao Qi <yao@codesourcery.com>
4616 * doc/passes.texi: Clean up.
4618 2010-10-03 Ian Lance Taylor <iant@google.com>
4620 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4621 referring to a field using a typedef name.
4622 (find_anonymous_field_with_type): New static function.
4623 (convert_to_anonymous_field): New static function.
4624 (convert_for_assignment): If -fplan9-extensions, permit converting
4625 pointer to struct to pointer to anonymous field.
4626 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4627 (is_duplicate_field): New static function.
4628 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4629 typedef names duplicating field names.
4630 (detect_field_duplicates): Likewise.
4631 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4632 (C Dialect Options): Document -fplan9-extensions.
4633 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4635 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4637 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4639 (vect_create_data_ref_ptr): Likewise.
4640 * tree-vect-stmts.c (vectorizable_store): Likewise.
4641 (perm_mask_for_reverse): Likewise.
4642 (reverse_vec_elements): Likewise.
4643 (vectorizable_load): Likewise.
4645 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4647 * cppbuiltin.c: New file.
4648 * cppbuiltin.h: New file.
4649 * Makefile.in: Take into account cppbuiltin.{h,c}.
4651 2010-10-03 Andi Kleen <ak@linux.intel.com>
4653 * lto-cgraph.c (input_cgraph): Check for missing sections.
4655 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4657 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4658 to nonimmediate_operand. Force operand 2 to register when allowed.
4659 (*<shiftrt_insn><mode>3_mask): Ditto.
4660 (*<rotate_insn><mode>3_mask): Ditto.
4662 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4664 PR tree-optimization/45720
4665 PR tree-optimization/45764
4666 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4667 Don't accept backwards consecutive accesses.
4668 (vect_create_data_ref_ptr): Disallow negative steps.
4670 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4671 (perm_mask_for_reverse): Removed.
4672 (reverse_vec_elements): Likewise.
4673 (vectorizable_load): Don't handle negative steps.
4675 2010-10-02 Jan Hubicka <jh@suse.cz>
4677 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4678 call destination is known.
4680 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4683 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4686 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4688 * doc/install.texi (Configuration): Document build_configargs,
4689 host_configargs, target_configargs.
4691 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4693 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4694 (*<shiftrt_insn><mode>3_mask): Ditto.
4695 (*<rotate_insn><mode>3_mask): Ditto.
4697 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4699 PR tree-optimization/44716
4700 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4701 (HOT_TEXT_SECTION_NAME): Define.
4703 2010-10-01 Nick Clifton <nickc@redhat.com>
4705 * common.opt: Add -fcombine-stack-adjustments.
4706 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4707 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4708 flag_combine_stack_adjustments.
4709 * doc/invoke.texi: Document the new option.
4711 2010-10-01 Richard Guenther <rguenther@suse.de>
4713 PR tree-optimization/45854
4714 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4716 2010-10-01 Anthony Green <green@moxielogic.com>
4718 * config.gcc: Fix moxie-*-rtems* configuration.
4720 2010-10-01 Richard Guenther <rguenther@suse.de>
4722 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4723 (gen_decl_die): Likewise.
4725 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4727 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4728 to the function code for SPU MD builtins.
4729 (spu_expand_builtin): Update.
4730 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4732 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4734 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4735 sjlj_except_unwind_info.
4737 2010-10-01 Tristan Gingold <gingold@adacore.com>
4739 * configure.ac: Define the nop insn for avr*-*-*
4740 * configure: Regenerate.
4742 2010-10-01 Alan Modra <amodra@gmail.com>
4745 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4746 extend toc_restore_insn.
4748 2010-09-30 Richard Guenther <rguenther@suse.de>
4750 PR tree-optimization/43959
4751 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4754 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4756 * config/sh/sh.c (sh_expand_prologue): Set
4757 current_function_static_stack_size.
4759 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4761 * configure.ac: Check for Solaris 8 ld with .hidden support.
4762 * configure: Regenerate.
4764 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4767 * graphite.c (graphite_initialize): Call scev_reset.
4769 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4771 * sese.h (scev_analyzable_p): Return false for real or floating
4772 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4774 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4776 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4778 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4780 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4781 Do not allocate ub_expr, it is passed in initialized.
4783 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4785 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4786 (build_cloog_prog): Dump CLooG input file when
4787 flag_graphite_dump_cloog is set. This is disabled on trunk.
4788 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4790 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4792 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4793 verify_dominators for CDI_POST_DOMINATORS.
4794 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4795 (recompute_all_dominators): Remove call to free_dominance_info
4796 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4797 for CDI_POST_DOMINATORS.
4799 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4801 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4802 over pbb_dim_iter_domain.
4804 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4806 * graphite-flattening.c: Fix comments.
4808 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4810 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4811 (graphite-flattening.o): New rule.
4812 * common.opt (floop-flatten): New flag.
4813 * doc/invoke.texi (-floop-flatten): Documented.
4814 * graphite-flattening.c: New.
4815 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4816 * graphite-poly.h (flatten_all_loops): Declared.
4817 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4818 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4819 is set, also set flag_graphite.
4821 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4823 * graphite-poly.c (cloog_checksum): New.
4824 * graphite-poly.h (cloog_checksum): Declared.
4826 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4828 * graphite-poly.c (pbb_number_of_iterations): Removed.
4829 (pbb_number_of_iterations_at_time): Correctly compute the number
4830 of iterations in the transformed loop.
4831 * graphite-poly.h (pbb_number_of_iterations): Removed.
4833 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4835 * graphite-poly.h (lst_update_scattering_seq): Removed.
4836 (lst_update_scattering): Correctly handle outermost loop dewey
4839 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4841 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4842 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4843 * graphite-poly.h (lst_niter_for_loop): New.
4845 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4847 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4848 transform read from disk is not legal. Call fatal_error instead.
4850 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4852 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4853 (print_scop_header): Removed. Inlined in the only call place...
4854 (print_scop): ... here.
4856 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4858 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4860 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4862 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4864 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4866 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4867 (dot_deps_stmt): Same.
4868 * graphite-poly.c (dot_lst): Same.
4870 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4872 * graphite-blocking.c (scop_do_strip_mine): Do not call
4873 graphite_legal_transform.
4874 (scop_do_block): Same.
4876 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4878 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4881 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4883 * tree-scalar-evolution.c (instantiate_array_ref): New.
4884 (instantiate_scev_r): Also handle ARRAY_REFs.
4886 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4888 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4889 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4890 RESULT_DECL, and FIELD_DECL. Return false for an
4891 SSA_NAME_IS_DEFAULT_DEF.
4892 (compute_scalar_evolution_in_loop): Do not further analyze the
4893 scalar evolution when no_evolution_in_loop_p returns true.
4895 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4897 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4898 whether CHREC_LEFT is invariant. A function is affine when
4899 CHREC_RIGHT is invariant.
4901 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4903 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4905 (rewrite_degenerate_phi): Same.
4906 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4908 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4910 * graphite-scop-detection.c (graphite_can_represent_scev,
4911 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4912 graphite_can_represent_loop): Remove outermost_loop.
4914 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4917 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4918 handle GIMPLE_CALLs with no LHS.
4920 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4922 * graphite-poly.c (init_graphite_out_file): New.
4923 (init_graphite_in_file): New.
4924 (apply_poly_transforms): Updated to enable reading and writing of
4925 multiple scop files.
4927 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4929 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4932 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4934 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4935 computation of precision by 1.
4937 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4939 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4940 (openscop_read_polyhedron_matrix): New.
4941 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4942 (openscop_read_N_int): Same.
4943 * graphite-poly.c (openscop_read_N_int): New.
4944 (openscop_read_one_int): New.
4945 (openscop_read_N_string): New.
4946 (openscop_read_one_string): New.
4947 (openscop_read_powerset_matrix): New.
4948 (graphite_read_transforms): Remove.
4949 (graphite_read_scatt): New.
4950 (graphite_read_scop_file): New.
4951 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4953 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4955 * graphite-poly.c: Change include order.
4957 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4959 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4960 (cloog_matrix_nrows): New.
4962 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4964 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4966 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4967 (print_scattering_function_1): Same.
4968 (openscop_print_pbb_domain): Same.
4969 (openscop_print_scop_context): Same.
4970 (print_scop_context): Same.
4972 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4974 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4975 (openscop_print_pdr_polyhedron): Print pph.
4977 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4979 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4980 priority signed types.
4982 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4984 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4985 the call to lang_hooks.types.type_for_size. Call
4986 build_nonstandard_integer_type.
4988 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4990 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4991 (openscop_print_polyhedron_matrix): New.
4992 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4993 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4994 (openscop_print_pdr_powerset): New.
4995 (openscop_print_powerset_matrix): New.
4996 (openscop_print_scattering_function_1): New.
4997 (print_scattering_function): Add support for scattering names and
4999 (graphite_write_transforms): Remove.
5000 (print_pdr_access_layout): Updated to support OpenScop format.
5002 (openscop_print_pbb_domain): New.
5003 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5005 (print_pbb): Updated to call the new print_pbb_body.
5006 (openscop_print_scop_context): New.
5007 (print_scop_header): New.
5008 (print_scop): Updated to call print_scop_header.
5009 * graphite-poly.h: Document OpenScop format.
5011 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5013 * config/cris/m32c.c (cris_memory_move_cost): New.
5014 (cris_register_move_cost): Make static. Change arguments type from
5015 enum reg_class to reg_class_t.
5016 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5017 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5018 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5020 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5023 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5024 INTVAL (XEXP (slot, 1)) as prev_size.
5026 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5029 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5030 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5032 * config/rs6000/option-defaults.h (toplevel): Change #if
5033 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5034 global option changes.
5036 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5038 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5040 PR tree-optimization/31261
5041 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5042 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5044 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5047 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5048 special-casing for generators and turn into ...
5049 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5050 rule, for better error messages in case of toplevel dependency errors.
5051 (genprog): Add hooks, rename to ...
5052 (genprogerr): ... this, and let genprog also contain check,
5054 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5055 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5056 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5058 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5059 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5061 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5062 for GMP, MPFR and MPC.
5064 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5066 * config/sparc/sparc.opt (mimpure-text): Move ...
5067 * config/sol2.opt: ... here. Correct description.
5068 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5069 * doc/invoke.texi (Option Summary, SPARC Options): Move
5070 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5071 (Option Summary, Solaris 2 Options): ... here.
5072 (Submodel Options, Solaris 2 Options): New menu entry.
5073 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5074 (Solaris 2 Options): ... here.
5076 2010-09-30 Michael Eager <eager@eagercon.com>
5078 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5079 (save_volatiles): Describe option for MicroBlaze.
5080 * invoke.texi: Add MicroBlaze Options.
5081 * contrib.texi: Add acknowledgment.
5082 * md.texi: Add MicroBlaze d and z constraints.
5083 * install.texi: Add microblaze-*-elf.
5084 * configure.ac: Add microblaze-*-* to target list.
5085 * configure: Regenerate.
5086 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5087 * config/microblaze/microblaze-protos.h: New.
5088 * config/microblaze/crti.s: New.
5089 * config/microblaze/predicates.md: New.
5090 * config/microblaze/linux.h: New.
5091 * config/microblaze/microblaze.md: New.
5092 * config/microblaze/constraints.md: New.
5093 * config/microblaze/crtn.s: New.
5094 * config/microblaze/microblaze.opt: New.
5095 * config/microblaze/microblaze-c.c: New.
5096 * config/microblaze/t-microblaze: New.
5097 * config/microblaze/microblaze.c: New.
5098 * config/microblaze/microblaze.h: New.
5100 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5102 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5103 parse @optional/@required and set the flags as appropriate.
5105 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5107 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5109 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5111 * opt-functions.awk (static_var): Update comment.
5112 (var_ref): Return offsetof expression or -1, not variable address.
5113 * optc-gen.awk: Generate structure field initializers instead of
5114 static variables. Expect -1 for missing variables instead of null
5115 pointer. Add gcc_options parameters to generated functions.
5116 * opth-gen.awk: Generate structure fields for static variables.
5117 Add gcc_options parameters to generated functions.
5118 * common.opt (optimize, optimize_size): Add variables.
5119 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5120 &global_options to cl_target_option_restore.
5121 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5122 &global_options to cl_optimization_restore, cl_target_option_save
5123 and cl_target_option_restore.
5124 (ix86_set_current_function): Pass &global_options to
5125 cl_target_option_restore.
5126 * config/pdp11/pdp11.h (optimize): Remove.
5127 * config/rs6000/rs6000.h (optimize): Remove.
5128 * config/sh/sh.h (optimize): Remove.
5129 * config/xtensa/xtensa.h (optimize): Remove.
5130 * coretypes.h (struct gcc_options): Declare.
5131 * diagnostic.c (diagnostic_initialize): Initialize
5132 context->option_state.
5133 (diagnostic_report_diagnostic): Pass option_state to
5134 option_enabled hook.
5135 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5137 (diagnostic_context.option_state): New field.
5138 * final.c (final_start_function, final, final_scan_insn): Rename
5139 optimize parameter to optimize_p.
5140 * flags.h (optimize, optimize_size): Remove.
5141 * function.c (invoke_set_current_function_hook): Pass
5142 &global_options to cl_optimization_restore.
5143 * gcc.c (driver_handle_option): Take gcc_options parameter.
5144 Assert that it is &global_options.
5145 (process_command): Pass &global_options to read_cmdline_option.
5146 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5148 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5149 &global_options to set_option.
5150 * opts-common.c (handle_option, handle_generated_option,
5151 read_cmdline_option, set_option): Take explicit gcc_options
5152 parameters. Use option_flag_var.
5153 (option_flag_var): New.
5154 * opts.c (common_handle_option, lang_handle_option,
5155 target_handle_option): Take gcc_options parameter. Assert that it
5157 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5158 (print_filtered_help): Use option_flag_var. Pass &global_options
5160 (common_handle_option): Use option_flag_var.
5161 (option_enabled): Take opts parameter. Use option_flag_var.
5162 (get_option_state): Take gcc_options parameter. Use
5163 option_flag_var. Pass gcc_options parameter to option_enabled.
5164 (enable_warning_as_error): Pass &global_options to
5165 handle_generated_option.
5166 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5167 (cl_option_handler_func.handler): Take gcc_options parameter.
5168 (option_enabled, get_option_state, set_option, handle_option,
5169 handle_generated_option, read_cmdline_option): Take gcc_options
5171 * toplev.c (optimize, optimize_size): Remove.
5172 (print_switch_values): Pass &global_options to option_enabled.
5173 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5174 to get_option_state.
5175 (general_init): Initialize global_dc->option_state.
5176 * tree.c (build_optimization_node): Pass &global_options to
5177 cl_optimization_save.
5178 (build_target_option_node): Pass &global_options to
5179 cl_target_option_save.
5181 2010-09-30 Martin Jambor <mjambor@suse.cz>
5183 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5184 zero sized bit-fields.
5186 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5188 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5189 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5190 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5191 (c_parser_objc_class_declaration): Same change.
5192 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5193 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5194 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5195 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5196 and RID_AT_PUBLIC instead of RID_PUBLIC.
5197 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5198 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5200 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5202 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5203 Add links to current providers of packages for Solaris and IRIX.
5205 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5207 Merge from 'apple/trunk' branch on FSF servers.
5208 * c-parser.c: Applied change originally in c-parse.in.
5210 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5213 * c-decl.c (start_decl): Check for redeclaration of class name.
5214 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5216 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5218 * config/ia64/ia64.c (ia64_builtin_decl): New.
5219 (TARGET_BUILTIN_DECL): Define.
5220 (ia64_builtins): New.
5221 (ia64_init_builtins): Save decls in ia64_builtins.
5223 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5226 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5227 (move2add_use_add3_insn): Likewise.
5228 (reload_cse_move2add): Likewise.
5229 * rtlanal.c (get_full_rtx_cost): New function.
5230 * rtl.h (struct full_rtx_costs): New.
5231 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5232 costs_add_n_insns): New inline functions.
5233 (get_full_rtx_cost): Declare.
5236 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5237 invariants. Check for reg_equiv_invariant.
5238 (reload): Assert that spilled_pseudos is empty when returning.
5240 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5242 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5243 TARGET_64BIT_DEFAULT in #if check.
5245 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5247 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5249 2010-09-29 Mike Stump <mikestump@comcast.net>
5251 * config/darwin.h (flag_mkernel): Remove.
5252 (flag_apple_kext): Likewise.
5254 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5255 Jack Howarth <howarth@bromo.med.uc.edu>
5257 * config/darwin.opt (undefined): Add.
5259 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5262 * configure.ac: Add --enable-indirect-function option.
5263 * config.gcc: Add default_gnu_indirect_function.
5264 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5265 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5266 * varasm.c (do_assemble_alias): Adjust for macro name change.
5267 * configure: Rebuilt.
5268 * doc/install.texi: Document --enable-indirect-function.
5270 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5272 * doc/options.texi (Variable, Var, Init): Update documentation
5273 without reference to VarExists.
5274 (VarExists): Remove.
5275 * common.opt, config/i386/i386.opt, config/linux.opt,
5276 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5277 Don't use VarExists.
5279 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5281 * optc-gen.awk: Generate global_options initializer instead of
5282 individual variables. Add x_ prefix to names of structure members.
5283 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5284 names of structure members.
5285 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5286 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5287 * doc/tm.texi: Regenerate.
5288 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5289 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5290 * c-parser.c (disable_extension_diagnostics,
5291 restore_extension_diagnostics): Update names of cpp_options members.
5292 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5293 * common.opt (fcompare-debug-second): Don't use Var.
5294 * config/alpha/alpha.h (target_flags): Remove.
5295 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5296 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5297 * config/bfin/bfin.h (target_flags): Remove.
5298 * config/cris/cris.h (target_flags): Remove.
5299 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5300 cl_target_option members.
5301 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5302 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5303 ix86_can_inline_p): Update names of cl_target_option members.
5304 * config/i386/i386.h (ix86_isa_flags): Remove.
5305 * config/lm32/lm32.h (target_flags): Remove.
5306 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5307 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5308 flag_omit_frame_pointer.
5309 * config/mep/mep.h (target_flags): Remove.
5310 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5311 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5312 * config/mmix/mmix.h (target_flags): Remove.
5313 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5314 flag_expensive_optimizations): Remove.
5315 * config/s390/s390.h (flag_pic): Remove.
5316 * config/score/score-conv.h (target_flags): Remove.
5317 * config/sh/sh.h (sh_fixed_range_str): Remove.
5318 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5319 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5320 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5321 * diagnostic.c (diagnostic_initialize): Update names of
5322 diagnostic_context members.
5323 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5324 warn_system_headers.
5325 (diagnostic_report_warnings_p): Update for new names.
5326 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5327 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5328 HARD_FRAME_POINTER_IS_ARG_POINTER.
5329 * flags.h (flag_compare_debug): Declare.
5330 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5331 * opts.c (flag_compare_debug): Define.
5332 (common_handle_option): Update names of diagnostic_context
5333 members. Handle -fcompare-debug-second.
5334 (fast_math_flags_struct_set_p): Update names of cl_optimization
5336 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5337 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5338 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5339 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5340 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5341 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5342 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5343 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5344 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5346 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5348 * config/picochip/picochip.c (picochip_output_internal_label):
5349 This function can now be called for debug CFI labels, which can come
5350 in the middle of a vliw instruction. Postpone until end of vliw.
5352 2010-09-29 Richard Guenther <rguenther@suse.de>
5354 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5355 (DECL_FILE_SCOPE_P): Use it.
5356 (TYPE_FILE_SCOPE_P): New macro.
5358 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5360 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5361 a CPP_NAME which is a reserved word, clearly separate cases for
5362 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5364 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5366 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5367 token->value with the canonical spelling. Do exactly like C and
5368 C++ and leave it as it is.
5370 2010-09-28 Richard Henderson <rth@redhat.com>
5372 * config/alpha/alpha.c (alpha_builtins): New.
5373 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5374 (alpha_builtin_function): New.
5375 (alpha_add_builtins, alpha_init_builtins): Use it.
5377 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5379 * doc/standards.texi (Standards): Expanded the section on
5380 Objective-C and Objective-C++.
5382 2010-09-28 DJ Delorie <dj@redhat.com>
5385 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5388 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5390 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5391 attributes on methods.
5392 (c_parser_objc_method_definition): Handle attributes.
5393 (c_parser_objc_methodproto): Likewise.
5394 (c_parser_objc_maybe_method_attributes): New.
5395 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5396 missing definition, similar to that in ObjC++.
5398 2010-09-28 Richard Henderson <rth@redhat.com>
5400 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5401 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5402 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5403 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5404 (STACK_CHECK_PROTECT): Likewise.
5405 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5406 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5407 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5408 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5409 (dwarf2out_assembly_start): Likewise.
5410 * except.c (init_eh): Use targetm.except_unwind_info.
5411 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5412 (output_one_function_exception_table): Likewise.
5413 * final.c: Unconditionally include dwarf2out.h.
5414 (final_start_function): Unconditionally call dwarf2out routines.
5415 (final_end_function, final_scan_insn): Likewise.
5416 * function.c (expand_function_end): Use targetm.except_unwind_info.
5417 * opts.c (decode_options): Use targetm.except_unwind_info.
5418 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5419 * target.def (debug_unwind_info, except_unwind_info): New.
5420 * target.h (enum unwind_info_type): New.
5421 * targhooks.c (default_debug_unwind_info): New.
5422 (default_except_unwind_info): New.
5423 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5424 * targhooks.h: Declare them.
5425 * tree-tailcall.c: Include "target.h"
5426 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5427 * Makefile.in (tree-tailcall.o): Update.
5428 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5429 (lhd_gcc_personality): Likewise.
5431 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5432 (TARGET_EXCEPT_UNWIND_INFO): New.
5433 (DWARF2_UNWIND_INFO): Update.
5434 (TARGET_DEBUG_UNWIND_INFO): New.
5435 * doc/tm.texi: Rebuild.
5437 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5438 targetm.except_unwind_info.
5440 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5441 (arm_except_unwind_info): New.
5442 (arm_compute_func_type): Use it.
5443 (arm_expand_prologue, thumb_pushpop): Likewise.
5444 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5445 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5446 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5447 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5448 (DWARF2_UNWIND_INFO): Remove.
5449 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5450 (ARM_EABI_UNWIND_TABLES): Remove.
5452 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5453 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5454 (ia64_except_unwind_info): New.
5455 (ia64_output_function_prologue): Use it.
5456 (ia64_add_bundle_selector_before): Likewise.
5457 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5458 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5459 (TARGET_UNWIND_INFO): Remove.
5461 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5463 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5465 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5466 (c_parser_objc_protocol_definition): Likewise.
5467 (c_parser_external_declaration): Provide dummy attribute arguments.
5468 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5469 (c_parser_objc_class_definition): Handle attributes.
5470 (c_parser_objc_protocol_definition): Likewise.
5472 2010-09-28 Tobias Burnus <burnus@net-b.de>
5476 * toplev.h (save_decoded_options, save_decoded_options_count):
5477 New global variables.
5478 * toplev.c (save_decoded_options, save_decoded_options_count):
5481 2010-09-28 Ian Lance Taylor <iant@google.com>
5483 * config/i386/i386.c (ix86_supports_split_stack): Test
5484 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5486 2010-09-28 Ian Lance Taylor <iant@google.com>
5489 * opts.c (decode_options): Don't test whether the target supports
5490 split stack if flag_split_stack == 0.
5492 2010-09-28 Jan Hubicka <jh@suse.cz>
5494 * builtin-attrs.def (ATTR_LEAF): New attribute.
5495 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5496 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5497 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5498 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5499 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5500 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5501 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5502 * sync-builtins.def: Annotate all builtins by leaf.
5503 * omp-builtins.def: Annotate all builtins by leaf.
5504 * builtins.def: Annotate relevant builtins with leaf attribute.
5505 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5506 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5509 2010-09-28 Jan Hubicka <jh@suse.cz>
5511 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5512 (fold_const_aggregate_ref): Use it.
5513 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5514 into external static.
5516 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5519 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5520 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5521 (ix86_solaris_return_in_memory): Remove.
5522 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5523 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5524 (TARGET_SUBTARGET_DEFAULT): Redefine.
5525 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5526 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5527 (TARGET_SUBTARGET_DEFAULT): Redefine.
5528 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5530 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5532 2010-09-29 Alan Modra <amodra@gmail.com>
5535 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5536 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5537 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5539 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5540 (rs6000_emit_prologue): Don't just create frame save info for r2,
5543 2010-09-28 Richard Henderson <rth@redhat.com>
5545 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5546 when 8 bytes are requested.
5548 2010-09-28 Tristan Gingold <gingold@adacore.com>
5550 * config/avr/avr.c (expand_prologue): Set
5551 current_function_static_stack_size.
5553 2010-09-28 Tristan Gingold <gingold@adacore.com>
5555 * config/alpha/alpha.md: Change the initial condition of the
5558 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5560 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5561 Split from *avx_<maxmin:code><mode>3.
5562 (*avx_<smaxmin:code><mode>3): Ditto.
5563 * config/i386/i386.md (maxmin): Remove code iterator.
5565 2010-09-27 Ian Lance Taylor <iant@google.com>
5567 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5568 requires assembler support for CFI directives.
5570 2010-09-27 Richard Henderson <rth@redhat.com>
5572 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5574 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5576 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5577 that AFTER is not in the range FROM..TO, inclusive.
5579 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5580 Bernd Schmidt <bernds@codesourcery.com>
5582 PR rtl-optimization/45792
5583 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5584 If not all insns are to be merged, for each edge, stash the
5585 next candidate after the to-be-merged insns before doing the
5586 merge, and use them for the retry at the new insertion point.
5587 Handle CC0 targets when retrying.
5589 2010-09-27 Ian Lance Taylor <iant@google.com>
5591 * common.opt (fsplit-stack): New option.
5592 * opts.c (decode_options): Set flag_split_stack to final value.
5593 * target.def (supports_split_stack): New hook.
5594 * gcc.c (STACK_SPLIT_SPEC): Define.
5595 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5596 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5597 (Code Gen Options): Document -fsplit-stack.
5598 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5599 (Function Attributes): Document no_split_stack.
5600 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5601 TARGET_SUPPORTS_SPLIT_STACK.
5602 * doc/tm.texi: Rebuild.
5603 * function.c (thread_prologue_and_epilogue_insns): If
5604 flag_split_stack, add split stack prologue.
5605 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5606 * varasm.c (saw_no_split_stack): New static variable.
5607 (assemble_start_function): Set saw_no_split_stack if the function
5608 has the no_split_stack attribute.
5609 (file_end_indicate_split_stack): New function.
5610 * output.h (file_end_indicate_split_stack): Declare.
5611 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5613 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5615 * config/i386/i386.c (ix86_option_override_internal): Don't set
5616 expand_builtin_va_start to NULL if -fsplit-stack.
5617 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5619 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5620 scratch register set by prologue.
5621 (ix86_code_end): If -fsplit-stack, call
5622 file_end_indicate_split_stack.
5623 (ix86_supports_split_stack): New static function.
5624 (SPLIT_STACK_AVAILABLE): Define.
5625 (split_stack_prologue_scratch_regno): New static function.
5626 (split_stack_fn): New static variable.
5627 (ix86_expand_split_stack_prologue): New function.
5628 (ix86_live_on_entry): New static function.
5629 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5630 (output_pic_addr_const): Likewise.
5631 (i386_asm_output_addr_const_extra): Likewise.
5632 (ix86_expand_call): Change return type to rtx. Return the new
5634 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5635 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5636 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5637 (split_stack_prologue, split_stack_return): New insns.
5638 (split_stack_space_check): New insn.
5639 * config/i386/i386.h (struct machine_function): Add
5640 split_stack_varargs_pointer field.
5641 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5642 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5643 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5644 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5645 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5647 (ix86_expand_call): Update declaration.
5649 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5651 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5652 code. Added byref, which was missing in the list of codes.
5653 Explain that enumeration values are encoded as the integer type
5654 that the compiler uses to store them. Explain and make examples
5655 of how 'const' interacts with pointers, and the complication of
5656 the encoding of 'const char *'.
5657 (Legacy type encoding): New subsection, explaining that GCC emits
5658 incorrect type encodings for the NeXT runtime for compatibility
5660 (@@encode): New subsection, explaining @encode and particularly
5661 that protocol qualifiers are not recognized inside an @encode()
5663 (Method signatures): New subsection, explaining how method
5664 signatures are encoded.
5666 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5668 Merge from 'apple/trunk' branch on FSF servers. Removed small
5669 change in build_conditional_expr that had been added when fixing
5670 PR objc/27377 and which did the same check in a less complete way.
5672 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5675 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5676 looking for objective-c common pointer types.
5678 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5681 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5682 use their ObjC common type.
5684 2010-09-27 Richard Guenther <rguenther@suse.de>
5686 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5688 2010-09-27 Jie Zhang <jie@codesourcery.com>
5690 * print-tree.c (print_node): Print in-constant-pool.
5692 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5695 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5696 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5697 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5699 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5701 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5702 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5703 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5704 pro_epilogue_adjust_stack_<mode>_3.
5705 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5706 renamed pro_epilogue_adjust_stack_{si,di}_add.
5707 (ix86_expand_prologue): Use indirect functions. Update for renamed
5708 pro_epilogue_adjust_stack_{si,di}_sub.
5710 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5712 * config/i386/i386.md (movmsk_df): New insn.
5713 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5714 sequence for TARGET_SSE_MATH.
5716 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5718 * config/mips/mips.c (mips_builtin_decls): Declare.
5719 (mips_init_builtins): Store function declarations in
5721 (mips_builtin_decl): New function.
5722 (TARGET_BUILTIN_DECL): Define.
5724 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5725 Richard Henderson <rth@redhat.com>
5727 * config/i386/cygwin.asm: Include auto-host.h.
5728 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5729 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5730 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5731 alignment code from the 64-bit path. Use gas local labels.
5732 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5733 from _di_2. Remove the useless constant integer argument.
5734 (pro_epilogue_adjust_stack_<mode>_3): New.
5735 (allocate_stack_worker_probe_<mode>): Macroize from
5736 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5737 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5738 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5739 (__chkstk_ms): New function.
5740 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5741 * gcc/config/i386/t-interix: Likewise.
5742 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5743 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5744 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5745 * configure, config.in: Rebuild.
5747 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5749 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5750 statements because of the return slot optimization.
5752 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5754 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5755 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5756 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5757 (class_likely_spilled_p): Rename to...
5758 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5759 type to reg_class_t.
5761 2010-09-24 Jan Hubicka <jh@suse.cz>
5763 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5764 (lto_symtab_resolve_symbols): Set it.
5765 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5766 store resolution field in cgraph/varpool.
5767 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5768 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5769 (cgraph_dump_node): Drop used_from_object_file.
5770 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5771 (cgraph_function_body_availability): Use decl_replaceable_p.
5772 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5773 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5774 cgraph_used_from_object_file_p.
5775 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5776 cgraph_used_from_object_file_p.
5777 (resolution_used_from_other_file_p): New functoin.
5778 (cgraph_used_from_object_file_p): New predicate.
5779 * cgraph.h: Include plugin-api.h
5780 (struct cgraph_local_info): Remove used_from_object_file.
5781 (struct cgraph_node): Add resolution field.
5782 (struct varpool_node): Likewise; remove used_from_object_file;
5783 reove const_value_known.
5784 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5785 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5786 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5787 varpool_used_from_object_file_p): Declare.
5788 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5789 * tree.h (DECL_REPLACEABLE_P): Remove.
5790 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5791 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5792 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5793 input_overwrite_node, input_node, input_varpool_node): Stream
5795 * expr.c (expand_expr_real_1): Use const_value_known_p
5796 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5798 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5799 (function_and_variable_visibility): Set resolution for local vars
5800 and functions; use varpool_used_from_object_file_p.
5801 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5803 (default_binds_local_p_1): Use resolutoin info.
5804 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5805 * varpool.c (varpool_get_node): Constify.
5806 (const_value_known_p): Do not use vnode->const_value_known;
5807 use decl_replaceable_p.
5808 (varpool_finalize_decl): Do not set const_value_known.
5809 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5810 (varpool_extra_name_alias): Return new node.
5811 (varpool_used_from_object_file_p): New function.
5813 2010-09-24 Richard Henderson <rth@redhat.com>
5815 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5816 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5817 (do_spill): Use REG_CFA_OFFSET.
5818 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5820 (ia64_expand_epilogue): Likewise.
5821 (process_set): Split into ...
5822 (process_cfa_adjust_cfa): this,
5823 (process_cfa_register): this,
5824 (process_cfa_offset): and this new function.
5825 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5826 instead of REG_FRAME_RELATED_EXPR.
5828 2010-09-24 Olivier Hainque <hainque@adacore.com>
5830 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5832 2010-09-24 Jan Hubicka <jh@suse.cz>
5834 * doc/extend.texi: (attribute leaf): Document.
5835 * tree.c (local_define_builtin): Handle ECF_LEAF.
5836 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5837 * tree.h (ECF_LEAF): New.
5838 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5839 overwrittable and unavailable functions.
5840 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5841 (copy_global_bitmap): Do not copy all_module_statics.
5842 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5843 (propagate): Handle overwritable and unavailable leaf functions;
5844 initialize global info for overwritable and unavailable leaf functions;
5845 do not free all module statics.
5846 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5848 * calls.c (flags_from_decl_or_type): Handle leaf.
5849 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5852 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5854 * gengtype.c: Reindented.
5855 * gengtype.h: Reindented.
5856 * gengtype-parse.c: Reindented.
5858 2010-09-24 Jan Hubicka <jh@suse.cz>
5860 PR tree-optimization/45738
5861 PR tree-optimization/45741
5862 * expr.c (string_constant): Allow CONST_DECL too;
5863 check that DECL_INITIAL is set.
5864 * varpool.c (const_value_known_p): Only look into VAR_DECL
5867 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5869 * common.opt (undef): New.
5871 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5874 * rtl.h (enum global_rtl_index): Add
5875 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5876 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5877 (virtual_preferred_stack_boundary_rtx,
5878 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5879 (LAST_VIRTUAL_REGISTER): Increase by one.
5880 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5881 instead of LAST_VIRTUAL_REGISTER.
5882 * function.c (instantiate_new_reg): Handle
5883 virtual_preferred_stack_boundary_rtx.
5884 * emit-rtl.c (init_virtual_regs): Handle
5885 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5886 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5887 * explow.c (round_push): If crtl->preferred_stack_boundary
5888 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5889 virtual_preferred_stack_boundary_rtx alignment instead of
5890 crtl->preferred_stack_boundary alignment.
5891 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5892 macros. Never decrease crtl->preferred_stack_boundary,
5893 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5894 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5895 stack_pointer_delta in dynamic allocation, even when size
5897 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5899 * print-rtl.c (print_rtx): Handle
5900 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5901 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5902 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5903 * config/frv/frv.c (frv_emit_movsi): Likewise.
5904 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5905 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5909 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5912 * calls.c (expand_call): Make sure that all variable sized
5913 adjustments are multiple of preferred stack boundary after
5916 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5917 Dominique Dhumieres <dominiq@lps.ens.fr>
5920 * gcc/config/darwin-driver.c (darwin_default_min_version):
5921 Adjust size passed to memcpy in two places.
5923 2010-09-24 Richard Guenther <rguenther@suse.de>
5925 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5926 Make sure to not call set_type_context with error_mark_node.
5927 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5929 2010-09-24 Richard Guenther <rguenther@suse.de>
5931 * Makefile.in (OBJS-onestep): Remove.
5932 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5933 (libbackend.a): Remove onestep support.
5934 (libbackend.o): Remove.
5935 * configure.ac (--enable-intermodule): Remove.
5936 * configure: Regenerate.
5938 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5940 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5941 reaching the end of a block if it occurs at a DEBUG_INSN.
5943 2010-09-09 Tristan Gingold <gingold@adacore.com>
5946 * config/vms/vms-crt0-64.c: Removed.
5947 * config/vms/vms-crt0.c: Removed.
5948 * config/vms/vms-psxcrt0-64.c: Removed.
5949 * config/vms/vms-psxcrt0.c: Removed.
5950 * config/vms/vms-ucrt0.c: New file.
5951 * config/vms/t-vms64: Removed.
5952 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5953 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5954 * config.gcc (alpha-dec-vms): Use t-vms.
5956 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5958 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5959 underfull hbox in DVI output.
5960 (-fobjc-class-cxx-cdtors): Same change.
5961 (-fobjc-exceptions): Tidied up documentation. Explain what the
5962 option does, but moved the (lenghty) description of the exception
5963 syntax into objc.texi.
5964 (-fobjc-gc): Explain that the option is not useful with the GNU
5966 (-fzero-link): Explain that the GNU runtime always works in
5968 * doc/objc.texi: All sections: simplified @node declarations
5969 removing specification of next, previous, up node.
5970 (Objective-C): Updated introduction.
5971 (Garbage Collection): Updated. The bohem-gc library is now
5972 included in gcc itself. Mention that this section only applies to
5973 the GNU Objective-C runtime.
5974 (compatibility_alias): Small tidy up.
5975 (Exceptions): New section mostly containing text previously in the
5976 description of the -fobjc-exception command-line option.
5977 (Synchronization): Same.
5979 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5981 * config/i386/i386.md (ix86_code_end): Move the initialization of
5982 xops array near the consumer. Use AX_REG and SP_REG instead of
5983 numerical constants.
5985 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5987 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5988 method [methodname]' for an Objective-C method instead of the less
5989 satisfactory 'too many arguments to function' (with no method name).
5991 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5993 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5994 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5995 (execute_update_addresses_taken): Remove parameter. Execute the
5996 optimization unconditionally.
5997 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5998 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5999 if TODO_update_address_taken is set.
6001 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6003 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6004 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6005 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6006 (arm_output_addr_const_extra): Make static.
6008 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6010 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6011 define as unspec_volatile.
6012 ("nops"): Define as unspec_volatile. Use fputs to write to
6013 asm_out_file directly. Output NOPs on separate lines using while loop.
6014 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6015 asm_out_file directly. Output NOPs on separate lines using while loop.
6017 2010-09-23 Richard Guenther <rguenther@suse.de>
6019 PR tree-optimization/45565
6020 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6021 Make sure to adjust the fndecl before replacing the stmt.
6023 2010-09-23 Richard Guenther <rguenther@suse.de>
6026 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6027 gimplifying MEM_REF.
6029 2010-09-23 Alan Modra <amodra@gmail.com>
6031 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6032 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6034 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6036 PR rtl-optimization/44374
6037 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6038 * df-core.c (df_set_bb_dirty): Set it.
6039 * ifcvt.c (find_memory): Remove function.
6040 (dead_or_predicable): Use can_move_insns_across.
6041 * df.h (can_move_insns_across): Declare function.
6042 * cfgcleanup.c (block_was_dirty): New static variable.
6043 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6044 than df_get_bb_dirty.
6045 (try_head_merge_bb): New static function.
6046 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6048 * df-problems.c: Include "target.h"
6049 (df_simulate_find_uses): New static function.
6050 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6051 (find_memory, find_memory_store): New static functions.
6052 (can_move_insns_across): New function.
6053 * Makefile.in (df-problems.o): Update dependencies.
6055 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6058 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6059 is specified and the suffix of the file isn't ".c".
6060 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6062 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6064 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6065 * doc/cppopts.texi: Fix markup of index entry.
6066 * doc/extend.texi (Constructing Calls): Fix markup of
6067 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6068 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6069 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6071 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6073 (C Dialect Options, C++ Dialect Options, Warning Options)
6074 (Debugging Options, Spec Files, Darwin Options)
6075 (i386 and x86-64 Options, MIPS Options)
6076 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6077 index entries, avoid abbreviations, allow URLs to wrap, avoid
6078 long lines, avoid overlong pages from long @itemx lists.
6079 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6080 * doc/standards.texi (Standards): Likewise.
6081 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6083 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6085 * opts-common.c (prune_options): Make static. Work with decoded
6087 (decode_cmdline_options_to_array): Call prune_options. Don't
6088 resize option array here.
6089 * opts.h (prune_options): Remove prototype.
6090 * gcc.c (process_command): Take decoded options; don't call
6091 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6092 (main): Call decode_cmdline_options_to_array here instead of
6093 prune_options. Update call to process_command.
6094 * config/darwin-driver.c: Include opts.h.
6095 (darwin_default_min_version): Work with decoded options. Don't
6096 handle -b or -V here.
6097 * config/darwin.h (darwin_default_min_version): Update prototype.
6098 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6099 darwin_default_min_version.
6100 * config/i386/cygwin.h (mingw_scan): Update prototype.
6101 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6102 * config/i386/cygwin1.c: Include opts.h.
6103 (mingw_scan): Work with decoded options.
6104 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6105 * config/t-darwin (darwin-driver.o): Update dependencies.
6107 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6109 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6110 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6111 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6112 -force-link, -force-link=, -language, -language=,
6113 -library-directory, -library-directory=, -no-canonical-prefixes,
6114 -no-standard-libraries, -no-warnings, -optimize, -output,
6115 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6116 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6117 -print-file-name=, -print-libgcc-file-name,
6118 -print-multi-directory, -print-multi-lib,
6119 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6120 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6121 -profile, -save-temps, -shared, -specs, -specs=, -static,
6122 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6124 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6125 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6127 (cc1_options): Correct specs for passing down --help,
6128 --target-help and --help=*. Add spec for passing down --version.
6129 (struct option_map, option_map, target_option_translations,
6130 translate_options): Remove.
6131 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6132 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6133 OPT_fhelp_ and OPT_ftarget_help.
6134 (process_command): Don't call translate_options. Call
6135 decode_cmdline_options_to_array before checking for
6136 -no-canonical-prefixes using decoded options.
6137 * opts-common.c (tm.h): Update comment on #include.
6138 (find_opt): Allow abbreviations of long options.
6139 (struct option_map, option_map): New.
6140 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6142 (target_option_translations): New.
6143 (decode_cmdline_options_to_array): Handle
6144 TARGET_OPTION_TRANSLATE_TABLE in driver.
6145 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6146 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6148 2010-09-22 Richard Guenther <rguenther@suse.de>
6150 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6151 only if we inlined something. Block compaction and conditional
6152 folding are done by cfg cleanup. Schedule update-address-taken.
6153 (tree_function_versioning): Remove redundant call to number_blocks.
6154 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6155 folding is done by cfg cleanup.
6156 * passes.c (init_optimization_passes): Remove update-address-taken
6157 pass after IPA inlining.
6159 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6161 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6162 to update conditions. Fix reg_mode[] check.
6164 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6166 * config/picochip/picochip.md (movhicc): Use expand to check whether
6167 movhicc is available and split it after reload.
6169 2010-09-22 Richard Guenther <rguenther@suse.de>
6171 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6173 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6174 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6175 (pass_cleanup_cfg): Likewise.
6176 (execute_fixup_cfg): Cleanup.
6177 * tree-pass.h (pass_cleanup_cfg): Remove.
6179 2010-09-22 Martin Jambor <mjambor@suse.cz>
6181 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6182 builtins if it is true.
6183 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6186 2010-09-22 Martin Jambor <mjambor@suse.cz>
6188 * tree-sra.c (struct access): New field grp_no_warning.
6189 (create_access_replacement): Set TREE_NO_WARNING according to
6191 (create_artificial_child_access): Use build_ref_for_model and set
6192 grp_no_warning if build_user_friendly_ref_for_offset fails.
6193 (propagate_subaccesses_across_link): Likewise.
6195 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6198 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6201 2010-09-22 Tristan Gingold <gingold@adacore.com>
6203 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6205 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6207 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6208 * config/i386/i386.c (decide_alg): Update for rename.
6210 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6212 PR rtl-optimization/45739
6213 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6214 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6216 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6218 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6219 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6221 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6222 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6224 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6227 * c-parser.c (c_parser_objc_method_definition): Check the return
6228 value of objc_start_method_definition and if false is returned,
6229 parse the method definition but emit no code.
6231 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6234 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6235 call objc_get_interface_ivars ().
6237 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6240 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6241 static chain-register is used for 64-bit.
6243 2010-09-21 Richard Guenther <rguenther@suse.de>
6245 * dwarf2out.c (is_cu_die): New function.
6246 (add_pubtype): Use it.
6247 (gen_subprogram_die): Likewise.
6248 (gen_struct_or_union_type_die): Likewise.
6249 (dwarf2out_finish): Likewise.
6250 (comp_unit_die): Rename to ...
6251 (single_comp_unit_die): ... this.
6252 (comp_unit_die): New function lazily constructing and
6253 returning single_comp_unit_die.
6254 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6255 base_type_die, subrange_type_die, modified_type_die,
6256 lower_bound_default, add_bound_info, add_prototyped_attribute,
6257 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6258 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6259 force_decl_die, gen_namespace_die, dwarf2out_decl,
6260 dwarf2out_start_source_file, dwarf2out_end_source_file,
6261 prune_unused_types, dwarf2out_finish): Use it.
6262 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6263 the global list of translation-unit decls.
6264 (dwarf2out_init): Do not create single_comp_unit_die here.
6265 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6267 2010-09-21 Richard Guenther <rguenther@suse.de>
6269 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6272 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6274 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6275 (qhs_extenddi_cstr): Likewise.
6276 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6277 them for the source operand.
6279 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6281 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6282 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6283 (ix86_split_ashr): Ditto.
6284 (ix86_split_lshr): Ditto.
6286 2010-09-21 Richard Guenther <rguenther@suse.de>
6288 PR tree-optimization/45580
6289 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6291 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6292 virtuals fold the call into a regular indirect one.
6294 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6296 PR rtl-optimization/42775
6297 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6298 scheduling is enabled.
6300 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6302 PR rtl-optimization/45728
6303 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6304 gen_lowpart_common first and if that fails, force_reg first
6305 before calling gen_lowpart.
6308 * cfgexpand.c (expand_one_stack_var_at): Use
6309 crtl->max_used_stack_slot_alignment as max_align, instead
6310 of maximum of that and PREFERRED_STACK_BOUNDARY.
6311 Don't call update_stack_alignment.
6313 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6315 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6316 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6317 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6318 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6319 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6320 (build_nonstandard_integer_type): Likewise.
6321 (build_range_type_1): New function, built from...
6322 (build_range_type): ...this. Call build_range_type_1.
6323 (build_nonshared_range_type): New function.
6324 (build_array_type_1): New function, built from...
6325 (build_array_type: ...this. Call build_array_type_1.
6326 (build_nonshared_array_type): New function.
6327 * tree.h (build_nonshared_range_type): Declare.
6328 (build_nonshared_array_type): Likewise.
6330 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6332 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6333 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6334 (arm_class_likely_spilled_p): New function.
6336 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6338 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6340 (ix86_split_ashl): Ditto.
6341 (ix86_split_ashr): Ditto.
6342 (ix86_split_lshr): Ditto.
6343 (ix86_adjust_counter): Ditto.
6345 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6347 * c-family/c-common.h (constant_string_class): Documented with
6348 comment identical to the one already in c-common.c.
6350 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6352 * dwarf2out.c (any_cfis_emitted): New static variable.
6353 (add_fde_cfi): Set it.
6354 (dwarf2out_frame_debug): Clear it before processing,
6355 if it is set afterwards, flush any queued reg saves.
6358 * dwarf2out.c (add_accessibility_attribute): Assume
6359 DW_ACCESS_private as the default for dwarf_version > 2
6360 and DW_TAG_class_type parent.
6361 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6362 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6364 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6367 * arm.md (arm_movt): Only enable on machines with MOVT.
6369 2010-09-20 Jie Zhang <jie@codesourcery.com>
6371 * config/arm/arm.c (arm_address_offset_is_imm): New.
6372 (arm_early_store_addr_dep): New.
6373 (arm_early_load_addr_dep): New.
6374 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6375 (arm_early_load_addr_dep): Declare.
6376 (arm_address_offset_is_imm): Declare.
6377 * config/arm/cortex-m4.md: New file.
6378 * config/arm/cortex-m4-fpu.md: New file.
6379 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6380 (attr generic_sched): Exclude cortexm4.
6381 (attr generic_vfp): Exclude cortexm4.
6383 2010-09-20 Richard Guenther <rguenther@suse.de>
6386 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6388 2010-09-20 Jan Hubicka <jh@suse.cz>
6390 PR tree-optimize/45605
6391 * cgraph.h (const_value_known_p): Declare.
6392 (varpool_decide_const_value_known): Remove.
6393 * tree-ssa-ccp.c (get_base_constructor): Use it.
6394 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6395 * expr.c (string_constant): Likewise.
6396 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6397 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6398 function_and_variable_visibility): Likewise.
6399 * gimplify.c (gimplify_call_expr): Likewise.
6400 * gimple-fold.c (get_symbol_constant_value): Likewise.
6401 * varpool.c (varpool_decide_const_value_known): Replace by...
6402 (const_value_known_p): ... this one; handle other kinds of DECLs
6403 too and work for automatic vars.
6404 (varpool_finalize_decl): Use const_value_known_p.
6406 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6409 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6411 2010-09-20 Richard Guenther <rguenther@suse.de>
6413 PR tree-optimization/45705
6414 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6416 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6418 PR rtl-optimization/45695
6419 * combine.c (try_combine): When splitting a two set pattern,
6420 make sure the pattern which will be put into i2 doesn't use REGs
6421 or MEMs set by insns in between i2 and i3.
6423 2010-09-19 Jan Hubicka <jh@suse.cz>
6426 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6427 processing same node twice.
6429 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6431 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6432 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6433 (bfin_class_likely_spilled_p): New function
6435 2010-09-19 Ira Rosen <irar@il.ibm.com>
6437 PR tree-optimization/45714
6438 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6439 created in vectorizable_call instead of the original statement in
6442 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6444 * config/i386/i386-protos.h (split_double_mode): New prototype.
6445 (split_di, split_ti): Remove prototypes.
6446 * config/i386/i386.c (split_double_mode): New function.
6447 (split_di, split_ti): Remove.
6448 (ix86_expand_branch): Use split_double_mode.
6449 (ix86_split_to_parts): Ditto.
6450 (ix86_split_ashl): Ditto.
6451 (ix86_split_ashr): Ditto.
6452 (ix86_split_lshr): Ditto.
6453 (ix86_force_to_memory): Ditto.
6454 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6456 2010-09-18 Jan Hubicka <jh@suse.cz>
6458 PR tree-optimization/45453
6459 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6460 virtual functions are reachable.
6461 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6462 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6463 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6464 when modifying function.
6466 2010-09-18 Jan Hubicka <jh@suse.cz>
6468 PR tree-optimization/45605
6469 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6470 * gimple-fold.c (static_object_in_other_unit_p): New function.
6471 (canonicalize_constructor_val): Use it.
6472 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6474 (gimple_fold_obj_type_ref_known_binfo): Use
6475 static_object_in_other_unit_p.
6477 2010-09-18 Richard Guenther <rguenther@suse.de>
6479 PR tree-optimization/45709
6480 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6481 insertions until after all PHI nodes of the block are processed.
6483 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6485 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6487 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6489 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6491 2010-09-18 Richard Guenther <rguenther@suse.de>
6493 PR tree-optimization/45709
6494 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6496 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6498 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6499 (dot_deps_stmt): Same.
6500 * graphite-poly.c (dot_lst): Same.
6501 * graphite-scop-detection.c (dot_all_scops): Same.
6504 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6507 2009-12-16 Ben Elliston <bje@au.ibm.com>
6509 * tree-data-ref.c (dot_rdg_1): Added back.
6510 (dot_rdg): Same. Added "#if 0" around system call.
6512 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6513 Richard Henderson <rth@redhat.com>
6515 * config/i386/i386.c (initial_ix86_tune_features): Add
6516 X86_TUNE_PAD_SHORT_FUNCTION.
6517 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6518 (ix86_count_insn): New.
6519 (ix86_pad_short_function): Likewise.
6520 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6522 * config/i386/i386.h (ix86_tune_indices): Add
6523 X86_TUNE_PAD_SHORT_FUNCTION.
6524 (TARGET_PAD_SHORT_FUNCTION): New.
6526 * config/i386/i386.md (UNSPEC_NOPS): New.
6529 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6532 * calls.c (expand_call): Make sure that all variable sized
6533 adjustments are multiple of preferred stack boundary after
6536 2010-09-17 DJ Delorie <dj@redhat.com>
6538 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6539 passed an invalid value, print an error instead of ICEing.
6540 (valid_psw_flag): New.
6541 (rx_expand_builtin): Call it for setpsw/clrpsw.
6542 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6544 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6545 (bitclr_in_memory): Likewise.
6546 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6548 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6551 * cfgexpand.c (update_stack_alignment): New.
6552 (get_decl_align_unit): Use it.
6553 (expand_one_stack_var_at): Call update_stack_alignment.
6555 2010-09-17 Richard Guenther <rguenther@suse.de>
6557 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6558 Properly copy the read string.
6560 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6562 * doc/options.texi (Variable): Document.
6563 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6564 generate target_flags declarations explicitly. Don't define
6565 VarExists variables for the driver.
6566 * common.opt (target_flags): New Variable record.
6567 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6568 flag_var_tracking, flag_var_tracking_assignments,
6569 flag_var_tracking_assignments_toggle): Don't mark variables with
6571 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6572 * config/i386/i386.opt (ix86_isa_flags): Define here.
6573 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6574 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6576 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6577 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6578 Only define for generator programs.
6579 * rtlanal.c (target_flags): Remove.
6580 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6581 flag_var_tracking_assignments_toggle): Remove.
6583 2010-09-17 Michael Matz <matz@suse.de>
6585 PR tree-optimization/43432
6586 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6587 Accept backwards consecutive accesses.
6588 (vect_create_data_ref_ptr): If step is negative generate
6590 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6591 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6592 (vectorizable_load): Handle loads with negative steps when easily
6595 2010-09-03 Jan Hubicka <jh@suse.cz>
6597 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6599 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6601 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6602 Adjust comments. Declare.
6603 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6604 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6606 2010-09-17 Richard Guenther <rguenther@suse.de>
6608 * common.opt (combine): Remove.
6609 * gcc.c (default_compilers): Remove specs testing combine.
6610 The C compilers no longer can combine.
6611 (option_map): Remove -combine.
6612 (display_help): Remove -combine.
6613 (driver_handle_option): Remove OPT_combine handling.
6614 (compile_input_file_p): Remove.
6615 (do_spec): Remove code concerning combine.
6617 * doc/invoke.texi: Remove traces of -combine.
6618 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6620 2010-09-17 Richard Guenther <rguenther@suse.de>
6623 * builtins.c (fold_builtin_memory_op): Always properly adjust
6624 alignment of memory accesses.
6626 2010-09-16 Jan Hubicka <jh@suse.cz>
6628 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6631 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6633 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6635 * config/i386/i386.c (predict_jump): Add prototype.
6636 (flag_opts): Add -m8bit-idiv.
6637 (ix86_split_idivmod): New.
6639 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6640 Add 2 splitters for SI/DI mode divide.
6641 (divmod<mode>4_1): New pattern.
6642 (udivmod<mode>4_1): Likewise.
6643 (testdi_ccno_1): Likewise.
6645 * config/i386/i386.opt (m8bit-idiv): New.
6647 * doc/invoke.texi: Document -m8bit-idiv.
6649 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6652 * config/i386/i386.c (min_insn_size): Moved out of the
6653 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6655 2010-09-16 Jan Hubicka <jh@suse.cz>
6657 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6658 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6659 unreachable clones with reachable clones.
6660 * tree-inline.c (copy_bb): Fix sanity checking when producing
6663 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6665 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6666 (TARGET_MEMORY_MOVE_COST): Define.
6667 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6669 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6671 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6672 maybe_tidy_empty_bb.
6675 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6676 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6678 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6680 * target.def (target_option.optimization): New hook.
6681 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6682 TARGET_OPTION_OPTIMIZATION hook.
6683 * doc/tm.texi: Regenerate.
6684 * hooks.c (hook_void_int_int): New.
6685 * hooks.h (hook_void_int_int): Declare.
6686 * opts.c: Don't include tm_p.h.
6687 (decode_options): Use targetm.target_option.optimization instead
6688 of OPTIMIZATION_OPTIONS.
6689 * system.h (OPTIMIZATION_OPTIONS): Poison.
6690 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6691 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6692 (arm_optimization_options): Rename to arm_option_optimization.
6694 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6695 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6696 (cris_option_optimization): New.
6697 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6698 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6699 (crx_option_optimization): New.
6700 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6701 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6702 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6703 (frv_optimization_options): Rename to frv_option_optimization.
6705 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6706 * config/h8300/h8300.c (h8300_option_optimization): New.
6707 (TARGET_OPTION_OPTIMIZATION): Define.
6708 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6709 * config/i386/i386-protos.h (optimization_options): Remove.
6710 * config/i386/i386.c (optimization_options): Rename to
6711 ix86_option_optimization. Make static.
6712 (TARGET_OPTION_OPTIMIZATION): Define.
6713 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6714 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6715 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6716 (ia64_optimization_options): Rename to ia64_option_optimization.
6717 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6718 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6719 commented-out definition.
6720 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6721 instead of OPTIMIZATION_OPTIONS.
6722 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6723 (m32r_option_optimization): New.
6724 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6725 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6727 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6728 (mcore_option_optimization): New.
6729 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6730 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6731 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6732 (mep_optimization_options): Rename to mep_option_optimization.
6733 Make static. Take unused level and size parameters.
6734 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6735 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6736 (mmix_option_optimization): New.
6737 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6738 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6739 (pdp11_option_optimization): New.
6740 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6741 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6742 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6743 (optimization_options): Rename to rs6000_option_optimization.
6745 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6746 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6747 * config/rx/rx.c (rx_set_optimization_options): Rename to
6748 rx_option_optimization. Make static. Take unused level and size
6750 (TARGET_OPTION_OPTIMIZATION): Define.
6751 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6752 * config/s390/s390-protos.h (optimization_options): Remove.
6753 * config/s390/s390.c (optimization_options): Rename to
6754 s390_option_optimization. Make static. Don't mark size parameter
6756 (TARGET_OPTION_OPTIMIZATION): Define.
6757 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6758 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6759 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6760 (sh_optimization_options): Rename to sh_option_optimization. Make
6761 static. Don't mark parameters unused.
6762 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6763 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6764 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6765 (spu_optimization_options): Rename to spu_option_optimization.
6767 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6768 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6769 (v850_option_optimization): New.
6770 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6771 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6772 (xtensa_option_optimization): New.
6773 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6775 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6777 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6778 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6779 * doc/tm.texi: Regenerate.
6780 * system.h (OVERRIDE_OPTIONS): Poison.
6781 * target.def (override): Default to hook_void_void.
6782 * targhooks.c (default_target_option_override): Remove.
6783 * genmodes.c, machmode.def: Update comments mentioning
6785 * config/alpha/alpha-modes.def: Update comment mentioning
6786 alpha_override_options.
6787 * config/alpha/alpha-protos.h (override_options): Remove.
6788 * config/alpha/alpha.c (override_options): Rename to
6789 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6790 (TARGET_OPTION_OVERRIDE): Define.
6791 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6792 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6793 of OVERRIDE_OPTIONS.
6794 * config/arc/arc-protos.h (arc_init): Remove.
6795 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6796 (arc_init): Rename to arc_option_override. Make static.
6797 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6798 (OVERRIDE_OPTIONS): Remove.
6799 * config/arm/arm-protos.h (arm_override_options): Remove.
6800 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6801 (arm_override_options): Rename to arm_option_override. Make
6802 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6803 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6804 * config/arm/arm.md: Update comment referring to arm_override_options.
6805 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6806 instead of OVERRIDE_OPTIONS.
6807 * config/avr/avr-protos.h (avr_override_options): Remove.
6808 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6809 (avr_override_options): Rename to avr_option_override. Make static.
6810 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6811 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6812 * config/bfin/bfin.c (override_options): Rename to
6813 bfin_option_override. Make static.
6814 (TARGET_OPTION_OVERRIDE): Define.
6815 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6816 * config/cris/cris-protos.h (cris_override_options): Remove.
6817 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6818 (cris_override_options): Rename to cris_option_override. Make static.
6819 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6820 * config/frv/frv-protos.h (frv_override_options): Remove.
6821 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6822 (frv_override_options): Rename to frv_option_override. Make static.
6823 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6824 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6825 * config/h8300/h8300.c (h8300_init_once): Rename to
6826 h8300_option_override. Make static.
6827 (TARGET_OPTION_OVERRIDE): Define.
6828 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6829 * config/i386/i386-protos.h (override_options): Remove.
6830 * config/i386/i386.c (override_options): Rename to
6831 ix86_option_override_internal. Make static. Comments referring
6832 to this function and callers changed.
6833 (ix86_option_override): New.
6834 (TARGET_OPTION_OVERRIDE): Define.
6835 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6836 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6837 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6838 to ia64_override_options.
6839 * config/iq2000/iq2000-protos.h (override_options): Remove.
6840 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6841 (override_options): Rename to iq2000_option_override. Make static.
6842 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6843 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6844 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6845 (lm32_override_options): Rename to lm32_option_override. Make static.
6846 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6847 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6848 (m32r_option_override): New.
6849 (m32r_init): Update comment.
6850 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6851 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6852 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6853 (m68hc11_override_options): Rename to m68hc11_option_override.
6854 Make static. Return void.
6855 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6856 * config/m68k/m68k-protos.h (override_options): Remove.
6857 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6858 (override_options): Rename to m68k_option_override. Make static.
6859 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6860 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6861 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6862 (mcore_override_options): Rename to mcore_option_override. Make
6864 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6865 * config/mep/mep-protos.h (mep_override_options): Remove.
6866 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6867 (mep_override_options): Rename to mep_option_override. Make static.
6868 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6869 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6870 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6871 (mmix_override_options): Rename to mmix_option_override. Make static.
6872 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6873 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6874 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6875 (mn10300_override_options): Rename to mn10300_option_override.
6877 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6878 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6879 * config/moxie/moxie.c (moxie_override_options): Rename to
6880 moxie_option_override. Make static.
6881 (TARGET_OPTION_OVERRIDE): Define.
6882 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6883 * config/picochip/picochip-protos.h (picochip_override_options):
6884 Remove. Update comment referring to picochip_override_options.
6885 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6886 (picochip_override_options): Rename to picochip_option_override.
6887 Make static. Update comment and definition of
6888 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6889 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6890 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6891 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6892 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6893 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6894 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6895 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6896 instead of OVERRIDE_OPTIONS.
6897 * config/rs6000/rs6000-modes.def: Update comment referring to
6898 rs6000_override_options.
6899 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6900 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6901 (rs6000_override_options): Rename to
6902 rs6000_option_override_internal. Make static. Commented
6903 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6904 (rs6000_option_override): New.
6905 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6906 instead of OVERRIDE_OPTIONS.
6907 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6908 * config/s390/s390-protos.h (override_options): Remove.
6909 * config/s390/s390.c (override_options): Rename to
6910 s390_option_override. Make static.
6911 (TARGET_OPTION_OVERRIDE): Define.
6912 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6913 * config/score/score-protos.h (score_override_options): Remove.
6914 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6915 (score_override_options): Rename to score_option_override. Make
6917 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6918 Update comment referring to override_options.
6919 * config/score/score3.c (score3_override_options): Rename to
6920 score3_option_override.
6921 * config/score/score3.h (score3_override_options): Rename to
6922 score3_option_override.
6923 * config/score/score7.c (score7_override_options): Rename to
6924 score7_option_override.
6925 * config/score/score7.h (score7_override_options): Rename to
6926 score7_option_override.
6927 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6928 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6929 (sparc_override_options): Rename to sparc_option_override. Make
6930 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6931 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6932 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6933 instead of OVERRIDE_OPTIONS.
6934 * config/spu/spu-protos.h (spu_override_options): Remove.
6935 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6936 (spu_override_options): Rename to spu_option_override. Make
6938 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6939 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6941 * config/vax/vax-protos.h (override_options): Remove.
6942 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6943 (override_options): Rename to vax_option_override. Make static.
6944 Call SUBTARGET_OVERRIDE_OPTIONS.
6945 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6946 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6947 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6948 * config/xtensa/xtensa-protos.h (override_options): Remove.
6949 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6950 (override_options): Rename to xtensa_option_override. Make static.
6951 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6953 2010-09-16 Richard Guenther <rguenther@suse.de>
6955 PR tree-optimization/45623
6956 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6957 (get_constraint_for_component_ref): If computing a constraint
6958 for the rhs handle type punning through unions.
6959 (get_constraint_for_address_of): Adjust.
6960 (get_constraint_for_1): Likewise.
6961 (get_constraint_for): Likewise.
6962 (get_constraint_for_rhs): New function.
6963 (do_structure_copy): Adjust.
6964 (make_constraint_to): Likewise.
6965 (handle_const_call): Likewise.
6966 (find_func_aliases): Likewise.
6967 (process_ipa_clobber): Likewise.
6968 (create_variable_info_for): Likewise.
6970 2010-09-16 Ira Rosen <irar@il.ibm.com>
6972 * tree-vectorizer.c: Fix documentation.
6973 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6974 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6975 is_pattern_stmt_p, is_loop_header_bb_p,
6976 stmt_vinfo_set_inside_of_loop_cost,
6977 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6978 known_alignment_for_access_p): Likewise.
6979 * tree-vect-loop.c: Fix documentation.
6980 (vect_get_cost): Start function name from new line.
6981 * tree-vect-data-refs.c: Fix documentation.
6982 * tree-vect_stmts.c: Likewise.
6983 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6984 (vectorizable_store): Free vec_oprnds if allocated.
6985 (vectorizable_condition): Initialize several variables to avoid
6987 * tree-vect-slp.c: Fix documentation.
6989 2010-09-16 Richard Guenther <rguenther@suse.de>
6991 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6992 is TS_TRANSLATION_UNIT_DECL.
6993 (initialize_tree_contains_struct): Adjust.
6994 (all_translation_units): New global vector.
6995 (build_translation_unit_decl): New function.
6996 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6997 (struct tree_translation_unit_decl): New.
6998 (all_translation_units): Declare.
6999 (union tree_node): Add translation_unit_decl member.
7000 (build_translation_unit_decl): Declare.
7001 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7002 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7004 (pack_value_fields): Call it.
7005 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7006 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7007 (lto_output_tree_pointers): Call it.
7008 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7009 to TRANSLATION_UNIT_DECL.
7010 (unpack_ts_translation_unit_decl_value_fields): New function.
7011 (unpack_value_fields): Call it.
7012 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7013 (lto_input_tree_pointers): Call it.
7014 * lto-streamer.c (check_handled_ts_structures): Adjust.
7015 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7016 * c-decl.c (all_translation_units): Remove.
7017 (pop_scope): Use build_translation_unit_decl.
7018 (collect_all_refs): Adjust.
7019 (for_each_global_decl): Likewise.
7020 (c_write_global_declarations): Likewise.
7022 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7025 * fold-const.c (fold_checksum_tree): Change slot from const void **
7026 to void **, use CONST_CAST_TREE to store into *slot.
7028 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7030 * config/i386/i386.md: Remove unneeded empty conditions and
7031 preparation statements from expanders.
7032 * config/i386/mmx.md: Ditto.
7033 * config/i386/sse.md: Ditto.
7035 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7037 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7039 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7041 PR rtl-optimization/45593
7042 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7043 insns that were in delay slots as stand-alone insns.
7045 2010-09-15 Ian Lance Taylor <iant@google.com>
7047 * incpath.c (remove_duplicates): If name is not a directory, issue
7048 a warning rather than an error.
7050 2010-09-15 Martin Jambor <mjambor@suse.cz>
7053 * tree-sra.c (create_access): Check for bit-fields directly.
7055 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7057 PR tree-optimization/45633
7058 * tree-cfg.c (verify_gimple_assign_binary): Allow
7059 MINUS_EXPR with lhs and rhs1 pointer vector and
7060 rhs2 sizetype vector.
7061 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7062 or vector pointer use TER to optimize pointer subtraction.
7064 2010-09-15 Jie Zhang <jie@codesourcery.com>
7066 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7069 2010-09-15 Ian Lance Taylor <iant@google.com>
7071 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7073 2010-09-15 Ian Lance Taylor <iant@google.com>
7075 * function.c (get_arg_pointer_save_area): Set
7076 arg_pointer_save_area_init to true.
7078 2010-09-15 Martin Jambor <mjambor@suse.cz>
7080 * tree-sra.c (generate_subtree_copies): Updated comment.
7081 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7082 obtained from the statement iterator instead.
7083 (load_assign_lhs_subreplacements): Removed parameters lhs and
7084 right_offset, which is obtained from top_racc instead. Parameter lacc
7085 is now expected to be the root of the processed tree rather than root's
7086 first child. Updated all callers.
7088 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7090 * config/pdp11/pdp11.c (register_move_cost): Rename to
7091 pdp11_register_move_cost.
7092 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7093 pdp11_register_move_cost.
7094 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7095 pdp11_register_move_cost instead of register_move_cost.
7097 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7099 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7100 pattern for vmovn. Expansion in case of non
7101 -mvectorize-with-neon-quad.
7102 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7103 non- -mvectorize-with-neon-quad case.
7104 (move_lo_quad_<mode>): New expansion to vmov into low part.
7105 (move_hi_quad_<mode>): New expansion to vmov into high part.
7106 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7107 (move_lo_quad_v4sf): Likewise.
7108 (move_lo_quad_v8hi): Likewise.
7109 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7111 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7113 * config/arm/iterators.md (ANY128): New mode iterator.
7114 (V_narrow_pack): New mode attribute.
7115 (V_HALF): Add attribute.
7116 (V_DOUBLE): Add attribute.
7117 (V_mode_nunits): Add attribute.
7119 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7121 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7122 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7124 2010-09-15 Olivier Hainque <hainque@adacore.com>
7125 Jose Ruiz <ruiz@adacore.com>
7127 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7128 * config/alpha/osf5-unwind.h: New file.
7130 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7133 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7134 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7135 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7137 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7139 * c-lang.h (struct lang_type): Add variable_size GTY option.
7141 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7144 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7146 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7148 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7149 result isn't used in memory address.
7151 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7153 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7154 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7155 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7156 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7157 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7158 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7160 * target.def: Add units_per_simd_word to vectorize.
7162 * targhooks.c (default_units_per_simd_word): New.
7163 * targhooks.h (default_units_per_simd_word): Likewise.
7164 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7165 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7166 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7167 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7168 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7169 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7170 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7171 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7173 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7174 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7176 * tree-vect-stmts.c: Don't include "tm_p.h".
7177 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7178 with targetm.vectorize.units_per_simd_word.
7180 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7182 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7184 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7185 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7187 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7188 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7190 * doc/tm.texi: Regenerated.
7192 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7194 * tree-vect-stmts.c: Include "tm_p.h".
7196 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7199 2010-09-14 Martin Jambor <mjambor@suse.cz>
7201 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7202 location of generated statement. Changed all callers.
7203 (build_ref_for_model): New parameter loc which used to set location of
7204 all generated expressions. Changed all callers.
7205 (generate_subtree_copies): Likewise.
7206 (init_subtree_with_zero): Likewise.
7207 (sra_modify_expr): Set locations of all generated statements and
7208 expressions to the location the original statement.
7209 (handle_unscalarized_data_in_subtree): Likewise.
7210 (load_assign_lhs_subreplacements): Likewise.
7211 (sra_modify_constructor_assign): Likewise.
7212 (sra_modify_assign): Likewise.
7214 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7219 * doc/install.texi (sparc*-*-*): New section.
7220 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7222 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7225 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7226 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7227 (expand_builtin): Adjust caller.
7228 (expand_builtin_unop): Only use subtarget if it has the right mode.
7230 2010-09-14 Tristan Gingold <gingold@adacore.com>
7232 * configure.ac (plugins): Fix typos.
7233 * configure: Regenerate.
7235 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7238 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7239 gen_type_die for function/method return type.
7241 2010-09-14 Ira Rosen <irar@il.ibm.com>
7243 PR tree-optimization/45470
7244 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7245 can throw an exception.
7246 * tree-vect-stmts.c (vectorizable_call): Likewise.
7248 2010-09-14 DJ Delorie <dj@redhat.com>
7251 * config/mep/mep-protos.h (mep_save_register_info,
7252 mep_reinit_regs, mep_init_regs): Declare.
7254 * config/mep/mep.c: Move all target definitions to the end of the
7255 file to avoid the need for duplicate declarations.
7256 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7257 (mep_reorg_erepeat): Remove unused variables.
7258 (mep_expand_builtin): Likewise.
7260 * config/mep/mep-pragma.c: Don't include rtl.h.
7261 (INVALID_REGNUM): New.
7262 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7264 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7265 Avoid enum/integer math.
7267 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7270 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7271 * config/mep/mep.c (mep_conditional_register_usage): Take no
7273 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7275 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7276 call to mep_conditional_register_usage.
7278 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7281 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7284 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7286 PR rtl-optimization/45617
7287 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7288 even if low N bits of X aren't known to be zero.
7290 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7292 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7294 * config/i386/i386.c (initial_ix86_tune_features): Add
7295 X86_TUNE_VECTORIZE_DOUBLE.
7296 (ix86_units_per_simd_word): New.
7298 * config/i386/i386.h (ix86_tune_indices): Add
7299 X86_TUNE_VECTORIZE_DOUBLE.
7300 (TARGET_VECTORIZE_DOUBLE): New.
7301 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7303 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7305 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7306 (new_temp_expr_table): Allocate call_cnt vector.
7307 (free_temp_expr_table): Free it.
7308 (process_replaceable): Add call_cnt parm and set in vector.
7309 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7310 (debug_ter): Dump call_cnt value, remove stderr uses.
7312 2010-09-13 Jan Hubicka <jh@suse.cz>
7314 * tree.c (build_zero_cst): New.
7315 * tree.h (build_zero_cst): Declare.
7316 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7317 (get_base_constructor): Break out from ...
7318 (fold_const_aggregate_ref): Here; handle empty constructors.
7320 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7322 * config/arm/arm.md: (define_attr "conds"): Update comment.
7323 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7324 conds attribute to clob.
7325 (arm_sync_compare_and_swapsi): Likewise.
7326 (arm_sync_compare_and_swap<mode>): Likewise.
7327 (arm_sync_lock_test_and_setsi): Likewise.
7328 (arm_sync_lock_test_and_set<mode>): Likewise.
7329 (arm_sync_new_<sync_optab>si): Likewise.
7330 (arm_sync_new_nandsi): Likewise.
7331 (arm_sync_new_<sync_optab><mode>): Likewise.
7332 (arm_sync_new_nand<mode>): Likewise.
7333 (arm_sync_old_<sync_optab>si): Likewise.
7334 (arm_sync_old_nandsi): Likewise.
7335 (arm_sync_old_<sync_optab><mode>): Likewise.
7336 (arm_sync_old_nand<mode>): Likewise.
7338 2010-09-13 Olivier Hainque <hainque@adacore.com>
7340 * fwprop.c (forward_propagate_and_simplify): Only attach a
7341 REG_EQUAL note to an insn if the destination is a register.
7342 * gcse.c (try_replace_reg): Likewise.
7344 2010-09-13 Richard Guenther <rguenther@suse.de>
7346 PR tree-optimization/45611
7347 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7348 (copy_ref_info): Likewise.
7350 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7355 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7356 types of MEM_REF pointer types to the same type.
7358 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7360 PR rtl-optimization/41087
7361 * ifcvt.c (noce_get_condition): Don't allow conditions with
7364 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7366 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7367 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7368 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7369 arguments type to reg_class_t. Add mode argument.
7370 (frv_memory_move_cost): New.
7371 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7373 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7375 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7376 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7378 2010-09-10 Jan Hubicka <jh@suse.cz>
7380 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7382 2010-09-10 Richard Guenther <rguenther@suse.de>
7384 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7385 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7386 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7387 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7388 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7390 2010-09-10 Richard Guenther <rguenther@suse.de>
7392 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7393 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7394 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7395 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7397 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7400 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7401 of string folding is of integral type.
7403 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7405 * doc/invoke.texi (-x): Fix typo.
7407 2010-09-10 Richard Guenther <rguenther@suse.de>
7410 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7411 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7412 Output DECL_DEBUG_EXPR.
7413 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7414 Input DECL_DEBUG_EXPR.
7416 2010-09-10 Richard Guenther <rguenther@suse.de>
7418 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7419 (build_index_type): Implement in terms of build_range_type.
7420 (build_range_type): Do not allow NULL_TREE type, improve
7421 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7423 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7424 create a distinct copy of the type.
7426 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7428 * configure: Regenerated.
7429 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7431 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7433 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7434 * config/arm/cortex-a9-neon.md: New and partially generated.
7435 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7437 2010-09-10 Richard Guenther <rguenther@suse.de>
7439 * tree.h (build_index_2_type): Remove.
7440 * tree.c (build_index_2_type): Remove.
7442 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7445 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7446 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7447 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7449 2010-09-10 Martin Jambor <mjambor@suse.cz>
7451 PR tree-optimization/44972
7452 * tree-sra.c: Include toplev.h.
7453 (build_ref_for_offset): Entirely reimplemented.
7454 (build_ref_for_model): New function.
7455 (build_user_friendly_ref_for_offset): New function.
7456 (analyze_access_subtree): Removed build_ref_for_offset check.
7457 (propagate_subaccesses_across_link): Likewise.
7458 (create_artificial_child_access): Use
7459 build_user_friendly_ref_for_offset.
7460 (propagate_subaccesses_across_link): Likewise.
7461 (ref_expr_for_all_replacements_p): Removed.
7462 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7463 (sra_modify_expr): Use build_ref_for_model.
7464 (load_assign_lhs_subreplacements): Likewise.
7465 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7466 checks for return values of build_ref_for_offset.
7467 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7468 build_ref_for_offset.
7469 * ipa-prop.h: Include gimple.h
7470 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7471 (ipa_analyze_indirect_call_uses): Update comment.
7472 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7473 (IPA_PROP_H): Likewise.
7475 2010-09-10 Martin Jambor <mjambor@suse.cz>
7477 PR tree-optimization/44972
7478 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7479 calling build_ref_for_offset.
7481 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7483 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7484 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7485 * config/arm/arm-tune.md: Regenerate.
7486 * doc/invoke.texi (ARM Options): Document it.
7488 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7490 * config/i386/i386.c: Include sched-int.h.
7491 (TARGET_SCHED_DISPATCH): Defined.
7492 (TARGET_SCHED_DISPATCH_DO): Defined.
7493 (DISPATCH_WINDOW_SIZE): Defined.
7494 (MAX_DISPATCH_WINDOWS): Defined.
7495 (MAX_INSN): Defined.
7497 (MAX_IMM_SIZE): Defined.
7498 (MAX_IMM_32): Defined.
7499 (MAX_IMM_64): Defined.
7500 (MAX_LOAD): Defined.
7501 (MAX_STORE): Defined.
7503 (dispatch_group): New.
7504 (num_allowable_groups): New.
7506 (sched_insn_info_s): New.
7507 (dispatch_windows_s): New.
7509 (dispatch_window_list): New.
7510 (dispatch_window_list1): New.
7511 (get_mem_group): New.
7513 (dispatch_violation): New.
7517 (allocate_window): New.
7518 (init_dispatch_sched): New.
7519 (is_end_basic_block): New.
7520 (process_end_window): New.
7521 (allocate_next_window): New.
7522 (find_constant_1): New.
7523 (find_constant): New.
7524 (get_num_immediates): New.
7525 (has_immediate): New.
7526 (get_insn_path): New.
7527 (get_insn_group): New.
7528 (count_num_restricted): New.
7529 (fits_dispatch_window): New.
7530 (add_insn_window): New.
7531 (add_to_dispatch_window): New.
7532 (debug_dispatch_window_file): New.
7533 (debug_dispatch_window): New.
7534 (debug_insn_dispatch_info_file): New.
7535 (debug_ready_dispatch): New.
7537 (has_dispatch): New.
7538 * config/i386/i386.h (debug_ready_dispatch): Declared.
7539 (debug_dispatch_window): Declared.
7540 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7541 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7542 (TARGET_SCHED_DISPATCH_DO): New.
7543 * doc/tm.texi: Regererated.
7544 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7545 ready_remove_first_dispatch
7546 (schedule_block): Call targetm.sched.dispatch and
7547 targetm.sched.dispatch_do.
7548 (sched_init): Call targetm.sched.dispatch and
7549 targetm.sched.dispatch_do.
7550 (ready_remove_first_dispatch): New.
7551 (number_in_ready): New.
7552 (get_ready_element): New.
7553 * hooks.c (hook_bool_rtx_int_false): New.
7554 (hook_void_rtx_int): New.
7555 * hooks.h (hook_bool_rtx_int_false): Declared.
7556 (hook_void_rtx_int): Declared.
7557 * sched-int.h (IS_DISPATCH_ON): Defined.
7559 (DISPATCH_VIOLATION): Defined.
7560 (FITS_DISPATCH_WINDOW): Defined.
7561 (DISPATCH_INIT): Defined.
7562 (ADD_TO_DISPATCH_WINDOW): Defined.
7563 (get_ready_element): Declared.
7564 (number_in_ready): Declared.
7565 * target.def (dispatch): Defined.
7566 (dispatch_do): Defined.
7568 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7571 * reload1.c (merge_assigned_reloads): Remove.
7572 (reload_as_needed): Don't call it.
7574 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7576 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7577 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7578 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7580 2010-09-09 Matthias Klose <doko@ubuntu.com>
7583 * configure.ac (--enable-plugin): Enhance for cross builds.
7584 * configure: Regenerate.
7586 2010-09-09 Jan Hubicka <jh@suse.cz>
7588 PR tree-optimization/45598
7589 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7590 string folding is of integral type.
7592 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7594 * configure.ac (gnu_indirect_function): New test.
7595 * configure: Rebuilt.
7596 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7597 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7599 * doc/extend.texi (Function Attributes): Document ifunc.
7600 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7602 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7604 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7605 epilogue instruction move.
7607 2010-09-09 Jan Hubicka <jh@suse.cz>
7609 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7610 command line to allow more partitions than input files.
7612 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7615 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7617 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7620 * ira.c (pseudo_for_reload_consideration_p): Don't use
7621 flag_ira_share_spill_slots.
7623 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7625 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7626 point zero operands that fit into a single GPR.
7627 (s390_preferred_reload_class): Ensure we only return general-purpose
7629 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7630 floating-point zero operands into GPRs.
7631 ("*mov<mode>_64"): Likewise.
7632 ("mov<mode>"): Likewise using lhi.
7634 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7636 * config/s390/s390.c (s390_symref_operand_p): Return false for
7637 literal pool references.
7638 (s390_check_qrst_address): Update caller.
7640 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7642 * config/i386/predicates.md (ext_register_operand): Check that
7643 SUBREG_REG is really a register before looking for REGNO.
7644 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7645 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7647 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7649 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7650 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7651 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7652 * print-rtl.c (print_rtx): Likewise.
7653 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7654 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7655 for ADDR_EXPR with non-addressable object.
7656 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7657 (struct dw_val_struct): Add v.val_decl_ref.
7658 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7659 Handle DW_OP_GNU_implicit_pointer.
7660 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7661 (get_ref_die_offset_label): New function.
7662 (implicit_ptr_descriptor): New function.
7663 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7664 (loc_descriptor): Likewise.
7665 (gen_variable_die): Put even definitions into decl_die_table.
7666 (resolve_addr_in_expr): Resolve still unresolved
7667 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7669 (dwarf2out_finish): Call output_location_lists after outputting
7670 .debug_info and .debug_abbrev instead of before.
7672 2010-09-09 Roland McGrath <roland@redhat.com>
7674 * dwarf2out.c (DWARF_REF_SIZE): Define.
7675 (size_of_loc_descr): Use it for DW_OP_call_ref.
7677 2010-09-09 Alan Modra <amodra@gmail.com>
7679 * doc/invoke.text: Reinstate mcmodel=medium.
7680 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7681 CMODEL_MEDIUM as default.
7682 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7683 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7684 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7685 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7687 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7690 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7691 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7692 (builtin_longjmp): Likewise.
7693 (allocate_stack): Use hard_frame_pointer_rtx instead of
7695 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7696 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7697 (pa_can_eliminate): Likewise.
7698 (TARGET_INTERNAL_ARG_POINTER): Define.
7699 (TARGET_CAN_ELIMINATE): Define.
7700 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7702 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7703 (pa_internal_arg_pointer, pa_can_eliminate,
7704 pa_initial_elimination_offset): New.
7705 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7706 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7707 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7708 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7710 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7711 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7712 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7713 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7714 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7715 new soft frame pointer.
7716 * config/pa/pa64-regs.h: Likewise.
7718 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7720 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7722 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7724 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7727 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7729 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7733 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7734 qualifiers in otherwise equal MEM_REF pointer types.
7735 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7736 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7738 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7741 * config/arm/arm.md (bswapsi2): Handle condition correctly
7742 for armv6 and optimize_size.
7744 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7747 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7749 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7751 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7752 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7753 ix86_expand_strlen, legitimate_pic_address_disp_p,
7754 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7755 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7756 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7758 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7759 return_in_memory_ms_64, ix86_check_movabs,
7760 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7761 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7762 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7763 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7764 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7765 ix86_secondary_memory_needed): Change to bool. Return
7766 "true" and "false" values.
7767 * config/i386/i386.md: Return "true" and "false" values.
7769 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7771 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7772 run_expensive_tests.
7774 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7776 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7778 2010-09-08 Martin Jambor <mjambor@suse.cz>
7781 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7784 2010-09-08 Richard Guenther <rguenther@suse.de>
7786 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7788 (iterative_hash_gimple_type): Likewise.
7789 (gimple_type_hash): Likewise.
7790 (gimple_register_type): Likewise.
7791 (print_gimple_types_stats): Likewise.
7792 (free_gimple_type_tables): Likewise.
7794 2010-09-08 Michael Matz <matz@suse.de>
7796 PR tree-optimization/43430
7797 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7798 copies for conditional statements if it's not part of a reduction.
7800 2010-09-08 Michael Matz <matz@suse.de>
7802 PR tree-optimization/33244
7803 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7806 2010-09-08 Richard Guenther <rguenther@suse.de>
7808 PR tree-optimization/45578
7809 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7810 Be more careful when transfering alignment information to
7811 the new induction variable.
7812 (copy_ref_info): Likewise.
7814 2010-09-08 Richard Guenther <rguenther@suse.de>
7816 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7817 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7819 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7821 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7822 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7824 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7827 * doc/md.texi: Fixed modes on several standard pattern names.
7829 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7831 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7832 (ashl<mode>3): ...this.
7833 (loongson_psra<V_suffix>): Rename to...
7834 (ashr<mode>3): ...this.
7835 (loongson_psrl<V_suffix>): Rename to...
7836 (lshr<mode>3): ...this.
7837 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7838 (CODE_FOR_loongson_psllw): Define.
7839 (CODE_FOR_loongson_psrlh): Define.
7840 (CODE_FOR_loongson_psrlw): Define.
7841 (CODE_FOR_loongson_psrah): Define.
7842 (CODE_FOR_loongson_psraw): Define.
7844 2010-09-07 Richard Henderson <rth@redhat.com>
7846 * tree-vect-data-refs.c: Include tm_p.h.
7847 * Makefile.in (tree-vect-data-refs.o): Update deps.
7848 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7849 Move delarations outside #ifdef RTX_CODE.
7851 2010-09-07 Richard Henderson <rth@redhat.com>
7853 * final.c (rest_of_handle_final): Unconditionally do
7854 output_function_exception_table before assemble_end_function.
7856 2010-09-07 Jan Hubicka <jh@suse.cz>
7858 * tree-inline.c (tree_inlinable_function_p): Do not test
7860 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7861 update_callee_keys, cgraph_decide_inlining): Test function availability.
7862 * cif-code.def (OVERWRITABLE): New code.
7864 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7865 Jack Howarth <howarth@bromo.med.uc.edu>
7870 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7871 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7872 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7875 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7877 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7878 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7880 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7882 * config.gcc: Don't append t-android for Android targets.
7884 * config/t-android: Removed.
7886 2010-09-07 Richard Henderson <rth@redhat.com>
7888 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7889 * doc/tm.texi.in: Add doc marker.
7890 * doc/tm.texi: Rebuild.
7891 * except.c (switch_to_exception_section): Always build.
7892 (output_one_function_exception_table): Move section switch,
7893 personality output, and label output ...
7894 (output_function_exception_table): ... here. Use the new
7897 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7898 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7899 TARGET_ASM_INIT_SECTIONS): New.
7900 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7902 (TARGET_ASM_UNWIND_EMIT): Update to match.
7903 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7905 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7906 (arm_asm_init_sections): New.
7907 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7909 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7911 * config/arm/arm.md: Remove unused variable.
7913 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7915 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7916 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7917 (m32r_memory_move_cost): New function.
7919 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7921 * config.gcc: Append t-android for Android targets.
7923 * config/t-android: New.
7925 2010-09-07 Richard Henderson <rth@redhat.com>
7927 * target.def (unwind_emit_before_insn): New hook.
7928 * doc/tm.texi.in: Add @hook marker for it.
7929 * doc/tm.texi: Rebuild.
7930 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7932 2010-09-07 Martin Jambor <mjambor@suse.cz>
7935 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7936 are any type attributes.
7938 2010-09-07 Jan Hubicka <jh@suse.cz>
7940 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7941 array_ref_low_bound in string access folding.
7943 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7946 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7947 eh_return fixup sequence.
7949 2010-09-07 Jan Hubicka <jh@suse.cz>
7951 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7952 gimple_min_invariant.
7954 2010-09-07 Richard Guenther <rguenther@suse.de>
7957 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7958 nor CONSTRUCTOR can trap.
7959 * tree-complex.c (update_complex_assignment): Update EH info.
7961 2010-09-07 Richard Guenther <rguenther@suse.de>
7964 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7965 * passes.c (execute_function_todo): Do not verify anything if
7968 2010-09-07 Richard Guenther <rguenther@suse.de>
7970 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7972 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7975 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7976 New define_mode_attrs.
7977 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7978 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7979 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7980 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7981 Remove pool_range attribute.
7982 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7983 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7984 pool_range and neg_pool_range attributes.
7985 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7986 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7987 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7989 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7991 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7994 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7997 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7998 *mov<mode>_internal_avx, *mov<mode>_internal,
7999 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8000 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8002 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8004 * c-typeck.c (do_warn_double_promotion): Remove.
8005 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8008 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8010 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8011 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8012 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8013 argument type to reg_class_t. Change result type to bool.
8014 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8016 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8019 * gthr-posix.h (__gthread_objc_thread_detach): Use
8020 _objc_thread_attribs when detaching a thread.
8021 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8023 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8026 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8027 * configure: Regenerated.
8029 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8031 * combine.c (try_combine): Set subst_low_luid to i0.
8033 2010-09-06 Richard Guenther <rguenther@suse.de>
8035 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8036 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8037 (build_aligned_type): Declare.
8038 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8039 (check_aligned_type): New function.
8040 (build_aligned_type): Likewise.
8041 * expr.c (expand_assignment): Handle misaligned stores via
8042 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8043 (expand_expr_real_1): Likewise.
8044 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8045 * tree-vect-stmts.c (vectorizable_store): Do not build
8046 MISALIGNED_INDIRECT_REF but initialize alignment information.
8047 (vectorizable_load): Likewise.
8048 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8050 * cfgexpand.c (expand_debug_expr): Likewise.
8051 * dwarf2out.c (loc_list_from_tree): Likewise.
8052 * fold-const.c (maybe_lvalue_p): Likewise.
8053 (operand_equal_p): Likewise.
8054 (build_fold_addr_expr_with_type_loc): Likewise.
8055 * gimplify.c (gimplify_addr_expr): Likewise.
8056 (gimplify_expr): Likewise.
8057 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8058 (verify_gimple_assign_single): Likewise.
8059 * tree-dump.c (dequeue_and_dump): Likewise.
8060 (tree_could_trap_p): Likewise.
8061 * tree-predcom.c (ref_at_iteration): Likewise.
8062 * tree-pretty-print.c (dump_generic_node): Likewise.
8063 (op_code_prio): Likewise.
8064 (op_symbol_code): Likewise.
8065 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8066 * tree-ssa-loop-im.c (for_each_index): Likewise.
8067 (gen_lsm_tmp_name): Likewise.
8068 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8069 (find_interesting_uses_address): Likewise.
8070 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8071 * tree-ssa-operands.c (get_expr_operands): Likewise.
8072 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8073 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8074 (ao_ref_init_from_vn_reference): Likewise.
8075 * tree.c (staticp): Likewise.
8076 (build1_stat): Likewise.
8077 (reference_alias_ptr_type): Likewise.
8078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8079 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8080 MISALIGNED_INDIRECT_REF handling.
8082 2010-09-06 Richard Guenther <rguenther@suse.de>
8084 PR tree-optimization/45534
8085 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8086 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8088 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8089 valid on the target.
8091 2010-09-06 Andreas Schwab <schwab@redhat.com>
8093 * configure.ac: Quote argument of AC_MSG_WARN.
8094 * configure: Regenerate.
8096 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8098 * sel-sched.c (move_cond_jump): Correct arguments to
8099 maybe_tidy_empty_bb.
8100 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8102 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8104 PR rtl-optimization/44919
8105 * sel-sched.c (move_cond_jump): Remove assert, check that
8106 the several blocks case can only happen with mutually exclusive
8107 insns instead. Rewrite the movement code to support moving through
8108 several basic blocks.
8110 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8112 * config/i386/i386.md (iptrsize): New mode attribute.
8114 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8116 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8117 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8118 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8119 (stack_tls_protect_set_<mode>): Ditto from
8120 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8121 of thread base pointer load.
8122 (stack_tls_protect_test_<mode>): Ditto from
8123 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8124 of thread base pointer load.
8125 (stack_protect_set): Rewrite using indirect functions.
8126 (stack_protect_test): Ditto.
8127 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8128 (ix86_print_operand): Handle '@'.
8130 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8132 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8135 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8137 * doc/invoke.texi: Document -Wdouble-promotion.
8138 * c-typeck.c (convert_arguments): Check for implicit conversions
8139 from float to double.
8140 (do_warn_double_promotion): New function.
8141 (build_conditional_expr): Use it.
8142 (build_binary_op): Likewise.
8144 2010-09-05 Richard Guenther <rguenther@suse.de>
8146 PR tree-optimization/45535
8147 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8148 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8150 (indirect_refs_may_alias_p): Likewise.
8152 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8154 * config/sh/sh.c (sh_option_override): Make static.
8155 Adjust comments. Declare.
8156 (sh_function_value_regno_p): Likewise.
8157 (sh_register_move_cost): Modify the arguments, make static.
8158 Adjust comments. Declare.
8159 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8160 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8161 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8162 REGISTER_MOVE_COST): Delete.
8163 * config/sh/sh-protos.h (sh_override_options): Delete.
8164 (sh_register_move_cost): Delete.
8165 (sh_function_value_regno_p): Delete.
8167 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8169 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8170 m32r_function_value_regno_p): New functions.
8171 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8172 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8173 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8174 FUNCTION_VALUE_REGNO_P): Remove.
8176 2010-09-04 Jan Hubicka <jh@suse.cz>
8178 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8179 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8180 fold_read_from_constant_string.
8182 * gimple.h (canonicalize_constructor_val): Declare.
8183 * gimple-fold.c (canonicalize_constructor_val): New function.
8184 (get_symbol_constant_value):Use it.
8185 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8187 2010-09-04 Jan Hubicka <jh@suse.cz>
8189 * tree-switch-conversion.c (build_one_array): Set constructor to be
8191 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8193 2010-09-04 Richard Guenther <rguenther@suse.de>
8196 * tree-flow.h (force_gimple_operand_1): Declare.
8197 (force_gimple_operand_gsi_1): Likewise.
8198 * gimplify.c (force_gimple_operand_1): New worker taking a
8199 gimple predicate for ...
8200 (force_gimple_operand): ... which now wraps it.
8201 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8202 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8204 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8205 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8206 (create_mem_ref): Likewise.
8208 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8210 * config/i386/predicates.md (sse_reg_operand): New predicate.
8211 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8212 predicate for operand 1.
8213 (XFmode push splitter): Use fp_register_operand predicate
8215 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8216 (SF-DF float_extend push splitter): Add reload_completed insn
8218 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8219 MODEF mode macro. Add reload_completed insn predicate.
8221 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8223 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8224 (struct df_extract_ref): Remove.
8225 (union df_ref_d): Remove extract_ref member.
8226 (df_ref_create): Remove last three arguments.
8227 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8228 * df-scan.c (df_ref_record): Remove last three arguments, do not
8229 pass them to df_ref_create_structure.
8230 (df_uses_record): Remove first and last three arguments. Replace
8231 first argument with DF_REF_REGULAR, adjust calls to remove the
8232 width, offset and mode. Always call recursively on the second
8233 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8234 (df_ref_create_structure): Remove first argument.
8235 (struct df_scan_problem_data): Remove ref_extract_pool.
8236 (df_scan_free_internal): Do not free it.
8237 (df_scan_alloc): Do not allocate it.
8238 (df_ref_create): Remove last three arguments, do not pass them to
8239 df_ref_create_structure.
8240 (df_free_ref): Remove DF_REF_EXTRACT case.
8241 (df_notes_rescan): Adjust call to df_uses_record.
8242 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8243 Remove DF_REF_EXTRACT case.
8244 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8245 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8246 and SUBREG definitions.
8247 (df_get_conditional_uses): Remove references to width/offset/mode,
8248 adjust call to df_ref_create_structure.
8249 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8250 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8251 calls to df_uses_record and df_ref_record.
8252 * fwprop.c (update_df): Remove references to width/offset/mode,
8253 adjust call to df_ref_create.
8255 2010-09-03 Jan Hubicka <jh@suse.cz>
8257 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8258 (build_cdtor_fns): Update use of build_cdtor.
8260 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8262 * doc/options.texi (SeparateAlias): Document.
8263 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8264 * opth-gen.awk: Generate enumeration names for options marked
8265 SeparateAlias, but not for those marked Ignore.
8266 * opts-common.c (generate_canonical_option): Don't output separate
8267 argument for options marked CL_SEPARATE_ALIAS.
8268 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8269 * opts.h (CL_SEPARATE_ALIAS): New.
8270 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8271 CL_COMMON): Adjust definitions.
8272 * config/i386/darwin.opt, config/mips/sde.opt: New.
8273 * common.opt (fdump-final-insns): New.
8274 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8276 (mips*-sde-elf*): Add mips/sde.opt.
8277 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8278 -mno-data-in-code and -mcode-xonly here.
8279 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8280 * gcc.c (option_map): Add "j" to --dump entry.
8281 (translate_options): Don't translate -d to -foutput-class-dir= here.
8283 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8285 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8287 (compute_all_dependences): Same.
8288 (create_rdg_edge_for_ddr): Same.
8289 * tree-data-ref.h (DR_IS_WRITE): New.
8290 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8291 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8292 (write_memrefs_written_at_least_once): Same.
8293 * tree-predcom.c (suitable_component_p): Same.
8294 (determine_roots_comp): Same.
8295 (execute_load_motion): Same.
8296 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8297 (vect_enhance_data_refs_alignment): Same.
8298 (vect_analyze_group_access): Same.
8300 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8303 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8304 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8306 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8308 * dwarf2out.c (file scope): Remove #if0'd code.
8309 (gen_subprogram_die): Same.
8311 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8314 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8315 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8316 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8317 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8318 * config/i386/i386.c (output_set_got): Call it.
8320 2010-09-03 Michael Matz <matz@suse.de>
8323 * tree-sra.c (sra_modify_assign): If we modify the statement,
8326 * tree-ssa.c (verify_ssa): Check number of operands and links
8327 per statement to agree.
8329 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8330 Iain Sandoe <iains@gcc.gnu.org>
8333 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8334 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8335 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8337 2010-09-03 Richard Guenther <rguenther@suse.de>
8339 * lto-streamer-out.c (output_function): Output function
8341 * lto-streamer-in.c (input_function): Input function start
8344 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8346 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8347 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8348 * configure: Regenerate.
8349 * aclocal.m4: Regenerate.
8351 2010-09-03 Jan Hubicka <jh@suse.cz>
8354 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8355 on functions/variables in other partition.
8357 2010-09-03 Jan Hubicka <jh@suse.cz>
8359 * cgraph.h (struct varpool_node): Add const_value_known.
8360 (varpool_decide_const_value_known): Declare.
8361 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8362 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8363 (input_varpool_node): Restore const_value_known.
8364 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8365 initializer folding.
8366 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8367 function_and_variable_visibility): Compute const_value_known.
8368 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8369 initializer folding.
8370 * varpool.c (varpool_decide_const_value_known): New function.
8372 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/i386.md: Remove empty preparation statements
8377 2010-09-03 Jan Hubicka <jh@suse.cz>
8379 * passes.c (rest_of_decl_compilation): Do not add local vars into
8381 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8382 static or extern vars are in varpool.
8383 (varpool_finalize_decl): Sanity check that only static vars are
8386 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8389 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8390 not just generic vectors with BLKmode.
8392 2010-09-03 Richard Guenther <rguenther@suse.de>
8394 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8395 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8396 * tree.h (TMR_SYMBOL): Remove.
8397 (TMR_BASE, TMR_OFFSET): Adjust.
8399 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8400 * builtins.c (get_object_alignment): Merge TMR_BASE and
8401 TMR_SYMBOL handling.
8402 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8403 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8404 handling. Also allow TARGET_MEM_REF as base address.
8405 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8406 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8407 base. Gimplify TMR_INDEX2.
8408 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8409 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8410 (get_addr_base_and_unit_offset): Likewise.
8411 * tree-eh.c (tree_could_trap_p): Likewise.
8412 * tree-pretty-print.c (dump_generic_node): Likewise.
8413 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8414 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8416 (get_address_description): Reconstruct addres description
8417 from merged TMR_BASE and TMR_INDEX2.
8418 (maybe_fold_tmr): Fold propagated addresses.
8419 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8420 MEM_REF and TARGET_MEM_REF paths.
8421 (indirect_refs_may_alias_p): Likewise.
8422 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8423 instead of TMR_SYMBOL.
8424 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8425 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8426 according to changes ...
8427 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8428 Split TARGET_MEM_REF into two fields plus the base.
8429 * tree.c (mem_ref_offset): Simplify.
8430 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8431 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8432 Strip NOPs when folding MEM_REF addresses.
8433 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8434 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8435 (fold_gimple_assign): ... not here.
8437 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8439 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8440 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8441 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8443 2010-09-02 Richard Henderson <rth@redhat.com>
8445 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8446 instead of readelf in the test.
8447 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8448 in the .debug_frame section for coff targets.
8449 * configure: Rebuild.
8451 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8453 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8454 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8455 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8456 (m32c_class_likely_spilled_p): Make static. Change argument type to
8457 reg_class_t. Change result type to bool.
8459 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8461 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8462 to convert (double)(long) into a single FRIZ instruction or not
8463 when -ffast-math is used.
8465 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8466 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8467 or FRIZ instruction if -ffast-math.
8468 * config/rs6000/rs6000.md (friz): Ditto.
8470 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8472 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8474 * opth-gen.awk (quote, comma): Remove unused variables.
8476 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8478 * arm.c (arm_override_options): Correct fall-back code to use
8479 SUBTARGET_CPU_DEFAULT.
8481 2010-09-02 Julian Brown <julian@codesourcery.com>
8483 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8485 (vcond<mode>, vcondu<mode>): New expanders.
8486 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8487 comparisons with zero.
8488 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8489 * config/arm/constraints.md (Dz): New constraint.
8491 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8493 * target.def (class_likely_spilled_p): New hook.
8494 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8495 * doc/tm.texi: Regenerate.
8496 * targhooks.c (default_class_likely_spilled_p): New function.
8497 * targhooks.h (default_class_likely_spilled_p): Declare.
8498 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8499 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8500 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8501 Use fixed_reg_set instead of fixed_regs.
8502 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8503 * calls.c (avoid_likely_spilled_reg): Ditto.
8504 * ira-conflicts.c (ira_build_conflicts): Ditto.
8505 * ira.c (update_equiv_regs): Ditto.
8506 * mode-switching.c (create_pre_exit): Ditto.
8507 * regmove.c (find_matches): Ditto.
8508 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8509 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8510 (small_register_class_p): New inline function.
8511 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8512 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8514 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8515 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8516 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8518 2010-09-02 Richard Guenther <rguenther@suse.de>
8520 PR tree-optimization/44937
8521 PR tree-optimization/45412
8522 * ipa-split.c (split_function): Properly remove PHI nodes.
8524 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8526 * opts.h (struct cl_option): Add warn_message field.
8527 (struct cl_decoded_option): Add warn_message field.
8528 * doc/options.texi (Ignore, Warn): Document.
8529 * opt-functions.awk (needs_state_p): Don't consider aliases or
8530 ignored options to need state saved.
8531 * optc-gen.awk: Handle Warn and Ignore.
8532 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8533 * opts-common.c (decode_cmdline_option): Set warn_message field.
8534 Handle ignored options.
8535 (decode_cmdline_options_to_array, generate_option,
8536 generate_option_input_file): Set warn_message field.
8537 (read_cmdline_option): Generate warnings from warn_message field.
8538 Handle ignored options.
8539 * common.opt (Wunreachable-code, fargument-alias,
8540 fargument-noalias, fargument-noalias-global,
8541 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8542 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8543 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8544 ftree-salias): Mark Ignore.
8545 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8546 -mintel-syntax and -mno-intel-syntax here.
8547 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8549 * opts.c (common_handle_option): Don't handle options marked as
8551 (enable_warning_as_error): Handle ignored options.
8553 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8556 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8557 alias_target fields.
8558 * opt-functions.awk (opt_sanitized_name): Don't handle
8559 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8560 * optc-gen.awk: Generate alias fields.
8561 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8562 Don't generate such constants for aliases.
8563 * opts-common.c (generate_canonical_option): New.
8564 (decode_cmdline_option): Handle aliases. Use
8565 generate_canonical_option for known options instead of copying the
8567 * doc/options.texi (Alias): Document.
8568 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8569 fstack-check, specs): Mark as aliases.
8570 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8572 (driver_handle_option): Don't handle OPT_specs.
8573 * opts.c (common_handle_option): Don't handle options marked as
8575 (enable_warning_as_error): Handle aliases.
8576 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8577 OPT_Wlarger_than_eq.
8578 * tree-optimize.c (tree_rest_of_compilation): Use
8579 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8581 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8583 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8584 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8585 (move immediate to memory peephole2): Macroize peepholes using
8586 SWI124 mode iterator.
8587 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8589 (simple lea add peephole2): Macroize peepholes using SWI48
8591 (simple lea mult peephole2): Ditto.
8592 (imul by 3,5,9 to lea peephole2): Ditto.
8593 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8595 (imul $32bit_imm,mem,reg peephole2): Ditto.
8596 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8598 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8600 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8602 2010-09-02 Olivier Hainque <hainque@adacore.com>
8605 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8606 (allocno_priority_compare_func): Use it instead of a straight
8607 difference computation over priorities.
8609 2010-09-02 Andi Kleen <ak@linux.intel.com>
8611 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8613 2010-09-02 Ira Rosen <irar@il.ibm.com>
8615 * tree-vectorizer.h (get_later_stmt): New function.
8616 (vect_analyze_data_ref_dependences): Add argument.
8617 * tree-vect-loop.c (vect_analyze_loop): Update call to
8618 vect_analyze_data_ref_dependences.
8619 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8621 (vect_analyze_data_ref_dependence): Add argument for basic block
8622 dependencies. Check dependencies in basic block vectorization.
8623 (vect_analyze_data_ref_dependences): Add argument and update call to
8624 vect_analyze_data_ref_dependences.
8625 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8626 (vect_bb_vectorizable_with_dependencies): New.
8627 (vect_slp_analyze_bb): Check dependencies in basic block.
8628 (vect_schedule_slp_instance): Insert stores before the last store in
8631 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8634 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8635 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8637 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8640 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8641 bbs ending with throwing insns like blocks ending with a call.
8642 (fix_up_fall_thru_edges): Likewise.
8644 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8646 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8647 (m32c_function_arg_advance): Delete.
8648 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8649 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8650 comments. Take a const_tree and a bool. Declare.
8651 (m32c_function_arg_advance): Likewise.
8652 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8654 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8657 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8658 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8659 * config/i386/mingw32.h: ... here.
8661 2010-09-01 Andi Kleen <ak@linux.intel.com>
8664 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8665 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8666 * lto-streamer-out (lto_output_ts_target_option): Add.
8667 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8669 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8672 * config/i386/cygwin.h: Change order of specified import libraries.
8673 * config/i386/mingw32.h: Likewise.
8674 * config/i386/t-cygwin: Likewise.
8675 * config/i386/t-mingw32: Likewise.
8676 * config/i386/t-mingw-w32: Likewise.
8677 * config/i386/t-mingw-w64: Likewise.
8679 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8681 * config/arm/neon-schedgen.ml (core): New type.
8682 (allCores): List of supported cores.
8683 (availability_table): Add supported cores.
8684 (collate_bypasses): Accept core as a parameter.
8685 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8686 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8687 and coreStr to get tune attribute and prefix for functional units.
8688 (emit_bypasses): Accept core name and use it.
8689 (calculate_per_core_availability_table): New.
8691 (calculate_core_availability_table): New.
8692 (main): Use calculate_core_availablity_table.
8693 * config/arm/cortex-a8-neon.md: Update copyright year.
8694 Regenerated from ml file and merged in.
8695 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8698 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8700 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8702 2010-09-01 Richard Guenther <rguenther@suse.de>
8704 * alias.c (ao_ref_from_mem): Adjust.
8705 * builtins.c (get_object_alignment): Likewise.
8706 * cfgexpand.c (expand_debug_expr): Likewise.
8707 * gimple.c (get_base_address): Likewise.
8708 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8709 (get_addr_base_and_unit_offset): Likewise. Fix for
8710 both TMR_SYMBOL and TMR_BASE being set.
8711 * tree-eh.c (tree_could_trap_p): Likewise.
8712 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8713 TMR_SYMBOL. Always gimplify TMR_BASE.
8714 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8715 TMR_BASE if there is a TMR_SYMBOL.
8716 * tree-pretty-print.c (dump_generic_node): Adjust.
8717 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8718 (tree_mem_ref_addr): Likewise.
8719 (create_mem_ref_raw): Likewise.
8720 (move_fixed_address_to_symbol): Likewise.
8721 (create_mem_ref): Likewise.
8722 (dump_mem_address): Likewise.
8723 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8724 Fix for both TMR_SYMBOL and TMR_BASE being set.
8725 (indirect_refs_may_alias_p): Likewise.
8726 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8727 * tree.def (TARGET_MEM_REF): Adjust documentation.
8729 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8731 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8732 Rename from X86_TUNE_ADD_ESP_4.
8733 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8734 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8735 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8736 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8737 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8738 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8739 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8740 * config/i386/i386.c (initial_ix86_tune_features)
8741 <X86_TUNE_SINGLE_POP>: Invert members.
8742 <X86_TUNE_DOUBLE_POP>: Ditto.
8743 <X86_TUNE_SINGLE_PUSH>: Ditto.
8744 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8745 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8747 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8748 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8749 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8750 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8752 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8754 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8755 a volatile LHS if the constructor has only one element.
8757 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8760 * tree.c (stdarg_p): Make fntype parameter const.
8761 * tree.h (stdarg_p): Likewise.
8762 (function_args_iterator): Remove unused fntype field.
8763 (function_args_iter_init): Do not initialize fntype
8764 field. Make fntype parameter const.
8766 2010-09-01 Richard Guenther <rguenther@suse.de>
8768 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8770 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8771 (execute_vrp): Compute number of iteration estimates.
8772 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8773 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8774 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8775 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8776 Infer loop bounds from undefined behavior based on a new parameter.
8777 (estimate_numbers_of_iterations): Likewise.
8778 (scev_probably_wraps_p): Adjust.
8779 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8781 2010-09-01 Nick Clifton <nickc@redhat.com>
8783 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8785 (xstormy16_legitimate_address_p): Use true and false instead of 1
8787 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8788 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8790 (xstormy16_expand_call): Fix comment at start of function.
8792 2010-09-01 Nick Clifton <nickc@redhat.com>
8794 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8795 when pushing accumulator register.
8796 (rx_get_stack_layout): Always save call clobbered registers inside
8798 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8800 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8802 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8803 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8805 * libgcc-std.ver (GCC_4.6.0): Define version.
8807 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8809 * tree-nested.c (convert_all_function_calls): Iterate until after the
8810 sum of static chains in the nest doesn't change.
8812 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8814 * config/m32c/m32c.c (classes_intersect): Remove.
8815 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8816 reg_classes_intersect_p instead of classes_intersect.
8817 (class_can_hold_mode): Change arguments type from enum reg_class to
8818 reg_class_t. Use reg_class_contents instead of class_contents.
8819 (m32c_register_move_cost): Make static. Change arguments type from
8820 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8821 classes_intersect. Use reg_class_contents instead of class_contents.
8822 (m32c_memory_move_cost): Make static. Change arguments type from
8823 enum reg_class to reg_class_t.
8824 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8825 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8826 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8827 m32c_memory_move_cost): Remove.
8829 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8831 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8832 (arm_function_arg): Delete.
8833 (arm_needs_doubleword_align): Take a const_tree.
8834 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8835 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8836 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8837 (arm_function_arg): Make static. Take a const_tree and a bool.
8838 (arm_function_arg_advance): Likewise.
8839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8841 2010-08-31 Andi Kleen <ak@linux.intel.com>
8843 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8844 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8845 * lto-wrapper.c (run_gcc): Add jobserver mode.
8846 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8849 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8851 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8853 (*popdi1_epilogue): Ditto.
8854 (*popsi1_epilogue): Ditto.
8855 (popsi, popdi peephole2 patterns): Update peepholes for changed
8856 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8858 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8859 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8861 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8862 (override_options): Do not initialize removed ix86_gen_pop1.
8863 (gen_pop): New static function.
8864 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8865 (release_scratch_register_on_entry): Ditto.
8866 (ix86_restore_reg_using_pop): Ditto.
8867 (ix86_expand_epilogue): Ditto.
8869 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8872 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8874 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8876 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8879 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8881 * doc/extend.texi: Fix documentation of the return value of
8882 __builtin_choose_expr.
8884 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8886 * config/v850/v850-protos.h (function_arg): Delete.
8887 * config/v850/v850.h (FUNCTION_ARG): Delete.
8888 (FUNCTION_ARG_ADVANCE): Move code to...
8889 * config/v850/v850.c (v850_function_arg_advance): ...here.
8890 (v850_function_arg): Make static. Take a const_tree and a bool.
8891 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8893 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8895 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8897 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8899 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8901 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8903 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8905 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8907 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8909 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8910 * config/rx/rx.c (rx_function_arg_size): Make static.
8911 (rx_function_arg): Likewise.
8912 (rx_function_arg_advance): New function.
8913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8915 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8917 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8920 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8922 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8923 (dwarf2out_decl) <CONST_DECL>: Likewise.
8925 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8928 * common.opt (-fstack-usage): New option.
8929 * doc/invoke.texi (Debugging options): Document it.
8930 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8931 allocate_dynamic_stack_space.
8932 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8933 and propagate it to allocate_dynamic_stack_space.
8934 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8935 * calls.c (initialize_argument_information): Pass TRUE as 4th
8936 argument to allocate_dynamic_stack_space.
8937 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8938 to 1 when pushing a variable-sized argument onto the stack. Pass
8939 TRUE as 4th argument to allocate_dynamic_stack_space.
8940 Update current_function_pushed_stack_size.
8941 (emit_library_call_value_1): Likewise.
8942 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8943 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8944 attempt to find an upper bound. Remove redundant code for the
8945 SETJMP_VIA_SAVE_AREA case.
8946 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8947 * function.h (struct stack_usage): New structure.
8948 (current_function_static_stack_size): New macro.
8949 (current_function_dynamic_stack_size): Likewise.
8950 (current_function_pushed_stack_size): Likewise.
8951 (current_function_dynamic_alloc_count): Likewise.
8952 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8953 (current_function_allocates_dynamic_stack_space): Likewise.
8954 (struct function): Add new field 'su'.
8955 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8956 add the value of the dynamic offset to the dynamic stack usage.
8957 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8958 for variable-sized objects.
8959 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8960 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8961 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8962 BUILT_IN_ALLOCA for variable-sized objects.
8963 * output.h (output_stack_usage): Declare.
8964 * toplev.c (stack_usage_file): New file pointer.
8965 (output_stack_usage): New function.
8966 (open_auxiliary_file): Likewise.
8967 (lang_dependent_init): Open file if flag_stack_usage is set.
8968 (finalize): Close file if stack_usage_file is not null.
8969 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8970 * config/alpha/alpha.c (compute_frame_size): New function.
8971 (alpha_expand_prologue): Use it.
8972 (alpha_start_function): Likewise.
8973 (alpha_expand_epilogue): Likewise. Set stack usage info.
8974 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8975 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8976 * config/mips/mips.c (mips_expand_prologue): Likewise.
8977 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8978 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8979 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8981 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8983 PR tree-optimization/45427
8984 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8985 Handle the case that the exit is never taken correctly.
8986 (number_of_iterations_ne): Pass exit_must_be_taken to
8987 number_of_iterations_ne_max.
8989 2010-08-30 Catherine Moore <clm@codesourcery.com>
8991 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8992 Infer -mdspr2 for the the 74K.
8994 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8997 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9000 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9001 and TRUTH_{AND,OR,XOR}_EXPR.
9002 * c-parser.c (c_parser_omp_atomic): Handle boolean
9003 {PRE,POST}_{INC,DEC}REMENT.
9005 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9007 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9008 (function_arg): Delete.
9009 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9010 (FUNCTION_INCOMING_ARG): Delete.
9011 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9012 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9014 (function_arg): Rename to...
9015 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9017 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9019 (TARGET_FUNCTION_INCOMING_ARG): Define.
9021 2010-08-30 Richard Guenther <rguenther@suse.de>
9023 PR tree-optimization/21602
9024 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9025 using points-to information.
9027 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9029 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9031 2010-08-30 Richard Guenther <rguenther@suse.de>
9033 PR tree-optimization/45449
9034 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9037 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9039 * opts.h (CL_ERR_NEGATIVE): Define.
9040 * opts.c (unknown_option_callback): Don't postpone warnings for
9041 options marked with CL_ERR_NEGATIVE.
9042 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9043 for negative versions of CL_REJECT_NEGATIVE options.
9045 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9047 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9048 zero_extendsidi2_32.
9049 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9050 using SWI12 mode iterator.
9051 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9052 to define_insn_and_split pattern.
9053 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9054 using SWI24 mode iterator.
9055 (*zero_extendqi<mode>2_and): Macroize insn from
9056 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9057 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9058 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9059 SWI24 mode iterator.
9060 (*zero_extendqi<mode>2_movzbl): Ditto from
9061 *zero_extendqi{hi,si}2_movzbl.
9062 (extendsidi2_1): Rename from extendsidi2_32.
9063 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9064 SWI12 mode iterator.
9066 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9068 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9069 general purpose registers.
9070 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9071 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9072 with general purpose registers and memory operands. Add associated
9073 CCImode post-reload splitter.
9074 * config/ia64/div.md: Change BImode to CCImode throughout.
9076 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9078 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9080 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9082 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9083 function was dropping debug insns which caused PR45299.
9085 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9087 * config/i386/sse.md (extsuffix): New code attribute.
9088 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9089 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9090 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9091 and sse4_1_zero_extendv4qiv4si2.
9092 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9093 and sse4_1_zero_extendv2qiv2di2.
9094 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9095 and sse4_1_zero_extendv4hiv4si2.
9096 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9097 and sse4_1_zero_extendv2hiv2di2.
9098 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9099 and sse4_1_zero_extendv2siv2di2
9101 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9102 using any_extend code iterator.
9103 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9104 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9105 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9107 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9108 gen_sse4_1_sign_extend* functions.
9109 (struct builtin_description bdesc_args): Ditto.
9111 2010-08-27 Xinliang David Li <davidxl@google.com>
9114 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9115 (iv_ca_set_no_cp): Update used inv expr count.
9116 (iv_ca_set_cp): Ditto.
9117 (iv_ca_new): Initialize new member.
9118 (iv_ca_free): Free memory.
9120 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9122 * config/sh/sh-protos.h (sh_function_arg): Delete.
9123 (sh_function_arg_advance): Delete.
9124 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9125 (PASS_IN_REG_P): Eliminate cast.
9126 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9127 const_tree and a bool.
9128 (sh_function_arg): Likewise.
9129 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9131 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9133 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9134 Kaz Kojima <kkojima@gcc.gnu.org>
9136 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9138 (sh_expand_epilogue): Likewise.
9139 * config/sh/sh.md (movml_push_banked): New insn.
9140 (movml_pop_banked): Likewise.
9142 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9144 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9145 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9146 in vector element 0 rather than the original string when there's
9148 (gen_regexp): Remove extra semicolon.
9150 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9151 thumb2_movsf_vfp): Set attribute "insn".
9152 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9153 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9154 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9155 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9156 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9157 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9158 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9159 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9160 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9161 if_not_arith, if_arith_not, cond_move_not): Likewise.
9163 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9165 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9167 (rs6000_allocate_stack_temp): Ditto.
9168 (rs6000_expand_convert_si_to_sfdf): Ditto.
9170 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9171 line. Update the options set if power6 or power7 server/embedded
9172 type options are used. If we give a warning for no vsx under
9173 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9174 (rs6000_allocate_stack_temp): New function to allocate a stack
9175 tempoary and adjust the address so it meets either REG+OFFSET or
9176 REG+REG addressing requirements.
9177 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9178 that they can be used with the LFIWAX/LFIWZX instrucitons.
9179 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9180 converting signed/unsigned SImode to either SFmode/DFmode.
9182 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9183 whether certain instructions can be generated.
9184 (TARGET_FCTIDZ): Ditto.
9185 (TARGET_STFIWX): Ditto.
9186 (TARGET_LFIWAX): Ditto.
9187 (TARGET_LFIWZX): Ditto.
9188 (TARGET_FCFIDS): Ditto.
9189 (TARGET_FCFIDU): Ditto.
9190 (TARGET_FCFIDUS): Ditto.
9191 (TARGET_FCTIDUZ): Ditto.
9192 (TARGET_FCTIWUZ): Ditto.
9194 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9195 (UNSPEC_FCTID): Ditto.
9196 (UNSPEC_LFIWAX): Ditto.
9197 (UNSPEC_LFIWZX): Ditto.
9198 (UNSPEC_FCTIWUZ): Ditto.
9199 (rreg): Use correct constraints.
9200 (SI_CONVERT_FP): New mode attribute for floating point conversion
9202 (E500_CONVERT): Ditto.
9203 (lfiwax): New insns for converting from integer to floating point
9204 utilizing newer instructions. Attempt to optimize conversions
9205 that come from memory so that we don't load the value into a GPR,
9206 spill it to the stack and reload it into a FPR.
9207 (floatsi<mode>2_lfiwax): Ditto.
9208 (floatsi<mode>2_lfiwax_mem): Ditto.
9209 (floatsi<mode>2_lfiwax_mem2): Ditto.
9211 (floatunssi<mode>2_lfiwzx): Ditto.
9212 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9213 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9214 (floatdidf2_mem): Ditto.
9215 (floatunsdidf2_fcfidu): Ditto.
9216 (floatunsdidf2_mem): Ditto.
9217 (floatunsdisf2): Ditto.
9218 (floatunsdisf2_fcfidus): Ditto.
9219 (floatunsdisf2_mem): Ditto.
9220 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9221 Use FCFID on 32-bit hosts that support it.
9222 (floatsidf2_internal): Ditto.
9223 (floatunssisf2): Ditto.
9224 (floatunssidf2): Ditto.
9225 (floatunssidf2_internal): Ditto.
9226 (floatsisf2): Ditto.
9227 (floatdidf2): Ditto.
9228 (floatdidf2_fpr): Ditto.
9229 (floatunsdidf2): Ditto.
9230 (floatdisf2): Ditto.
9231 (floatdisf2_fcfids): Ditto.
9232 (floatdisf2_internal1): Ditto.
9233 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9234 SF/DF. Add power7 support.
9235 (fix_truncsfsi2): Ditto.
9236 (fixuns_truncdfsi2): Ditto.
9237 (fixuns_truncdfdi2): Ditto.
9238 (fix_truncdfsi2): Ditto.
9239 (fix_truncdfsi2_internal): Ditto.
9240 (fix_truncdfsi2_internal_gfxopt): Ditto.
9241 (fix_truncdfsi2_mfpgpr): Ditto.
9244 (btruncdf2_fpr): Ditto.
9247 (ceildf2_fpr): Ditto.
9250 (floordf2_fpr): Ditto.
9253 (rounddf2_fpr): Ditto.
9255 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9256 (fix_trunc<mode>di2): Ditto.
9257 (fixuns_trunc<mode>si2): Ditto.
9258 (fixuns_trunc<mode>di2): Ditto.
9259 (fctiwz_<mode>): Ditto.
9260 (btrunc<mode>2): Ditto.
9261 (btrunc<mode>2_fpr): Ditto.
9262 (ceil<mode>2): Ditto.
9263 (ceil<mode>2_fpr): Ditto.
9264 (floor<mode>2): Ditto.
9265 (float<mode>2_fpr): Ditto.
9266 (round<mode>2): Ditto.
9267 (round<mode>2_fpr): Ditto.
9268 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9269 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9270 (fix_truncdfsi2_internal): Ditto.
9271 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9272 converted value on stack, loaded into GPR, and then stored into
9273 the final destination.
9274 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9276 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9277 (ftruncdf2): Delete, unused.
9278 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9280 * config/rs6000/vsx.md (toplevel): Update copyright year.
9281 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9284 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9285 Jeremie Salvucci <jeremie.salvucci@free.fr>
9287 * gengtype.c (output_type_enum): Test the right union member.
9289 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9292 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9293 operands for operand 1.
9294 (sse4_1_extendv4qiv4si2): Ditto.
9295 (sse4_1_extendv2qiv2di2): Ditto.
9296 (sse4_1_extendv4hiv4si2): Ditto.
9297 (sse4_1_extendv2hiv2di2): Ditto.
9298 (sse4_1_extendv2siv2di2): Ditto.
9299 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9300 (sse4_1_zero_extendv4qiv4si2): Ditto.
9301 (sse4_1_zero_extendv2qiv2di2): Ditto.
9302 (sse4_1_zero_extendv4hiv4si2): Ditto.
9303 (sse4_1_zero_extendv2hiv2di2): Ditto.
9304 (sse4_1_zero_extendv2siv2di2): Ditto.
9305 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9306 (*sse4_1_extendv4qiv4si2): Ditto.
9307 (*sse4_1_extendv2qiv2di2): Ditto.
9308 (*sse4_1_extendv4hiv4si2): Ditto.
9309 (*sse4_1_extendv2hiv2di2): Ditto.
9310 (*sse4_1_extendv2siv2di2): Ditto.
9311 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9312 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9313 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9314 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9315 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9316 (*sse4_1_zero_extendv2siv2di2): Ditto.
9318 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9320 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9321 (mips_function_arg): Delete.
9322 (mips_function_arg_boundary): Take a const_tree.
9323 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9324 (mips_arg_info): Likewise.
9325 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9326 instead of FUNCTION_ARG_ADVANCE.
9327 (mips_function_arg_advance): Adjust prototype. Make static.
9328 (mips_function_arg): Likewise.
9329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9330 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9332 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9334 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9335 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9336 (function_arg): Delete.
9337 (function_arg_boundary): Take a const_tree.
9338 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9339 (rs6000_spe_function_arg): Likewise.
9340 (rs6000_parm_start): Likewise.
9341 (rs6000_arg_size): Likewise.
9342 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9343 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9344 (rs6000_mixed_function_arg): Likewise.
9345 (function_arg): Rename to...
9346 (rs6000_function_arg): ...this.
9347 (function_arg_advance): Rename to...
9348 (rs6000_function_arg_advance_1): ...this
9349 (rs6000_function_arg_advance): New function. Call it.
9350 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9351 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9352 (rs6000_function_value): Likewise.
9353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9355 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9357 * config/arm/arm.md (enabled): Test the value of arch_enabled
9358 rather than just using it.
9360 2010-08-27 Olivier Hainque <hainque@adacore.com>
9361 Eric Botcazou <ebotcazou@adacore.com>
9363 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9364 cover all the possible offsets from this base.
9365 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9367 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9369 PR tree-optimization/44485
9370 * calls.c (flags_from_decl_or_type): For const or pure
9371 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9372 together with ECF_CONST resp. ECF_PURE.
9373 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9374 instead of querying flags directly.
9375 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9376 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9378 2010-08-26 Richard Guenther <rguenther@suse.de>
9380 PR tree-optimization/45255
9381 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9382 and externals are also invariant.
9384 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9386 PR rtl-optimization/44858
9387 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9388 newi2pat, make sure they don't affect newpat.
9390 PR rtl-optimization/45400
9391 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9392 SUBREG_REG if both modes are of MODE_INT class.
9394 2010-08-25 Julian Brown <julian@codesourcery.com>
9396 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9397 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9398 (generic_vfp): Likewise.
9399 (cortex-a5.md): Include.
9400 * config/arm/cortex-a5.md: New.
9402 2010-08-25 Richard Guenther <rguenther@suse.de>
9404 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9405 * gimple.c (gimple_get_alias_set): Remove special handling
9408 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9411 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9412 dead_or_set_p when computing i0_feeds_i2_n.
9414 * combine.c (find_split_point): Undo canonicalization of multiply-add
9415 to (minus x (mult)) when it seems likely that this will increase the
9418 2010-08-25 Richard Guenther <rguenther@suse.de>
9421 * lto-streamer.c (lto_record_common_node): Do not mess with
9422 TYPE_CANONICAL when not in lto.
9423 * gimple.c (gimple_register_type): Likewise.
9425 2010-08-25 Richard Guenther <rguenther@suse.de>
9427 PR tree-optimization/45316
9428 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9430 2010-08-25 Richard Guenther <rguenther@suse.de>
9432 PR tree-optimization/45393
9433 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9434 and clean EH info. Avoid SSA update.
9435 (execute_cse_sincos): Cleanup the CFG if it has changed.
9437 2010-08-25 Richard Guenther <rguenther@suse.de>
9440 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9441 TARGET_MEM_REF in alignment computation.
9443 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9445 PR tree-optimization/45059
9446 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9447 type conversions from newop{1,2}. Assert t is a comparison and
9448 newop{1,2} after the stripping are gimple vals.
9450 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9452 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9453 (V_unpack, US): New.
9454 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9455 (vec_unpack<US>_lo_<mode>): Likewise.
9456 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9457 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9458 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9459 (vec_widen_<US>mult_hi_<mode>): Likewise.
9460 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9461 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9462 (neon_unpack<US>_<mode>): Widening move intermediate step for
9463 vectorizing without -mvectorize-with-neon-quad.
9464 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9465 for vectorizing without -mvectorize-with-neon-quad.
9466 * config/arm/predicates.md (vect_par_constant_high): Check for
9467 high-half lanes of a vector.
9468 (vect_par_constant_low): Check for low-half lanes of a vector.
9470 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9472 * tree-if-conv.c (struct ifc_dr): New.
9474 (DR_WRITTEN_AT_LEAST_ONCE): New.
9475 (DR_RW_UNCONDITIONALLY): New.
9476 (memref_read_or_written_unconditionally): Use the cached values
9478 (write_memref_written_at_least_once): Same.
9479 (if_convertible_loop_p): Initialize and free DR->aux fields.
9481 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9483 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9484 Pass an extra bool parameter include_mem.
9485 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9486 (gimple_assign_rhs_could_trap_p): Same.
9487 * gimple.h (gimple_could_trap_p_1): Declared.
9488 * tree-data-ref.h (same_data_refs_base_objects): New.
9489 (same_data_refs): New.
9490 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9491 (write_memrefs_written_at_least_once): New.
9492 (ifcvt_memrefs_wont_trap): New.
9493 (operations_could_trap): New.
9494 (ifcvt_could_trap_p): New.
9495 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9496 Gets a vector of data refs.
9497 (if_convertible_stmt_p): Same.
9498 (if_convertible_loop_p_1): New.
9499 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9501 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9503 * common.opt (ftree-loop-if-convert-stores): New flag.
9504 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9505 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9506 the created statement before GSI.
9507 (if_convertible_phi_p): Allow virtual phi nodes when
9508 flag_loop_if_convert_stores is set.
9509 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9510 Do not handle types that do not match is_gimple_reg_type.
9511 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9512 when flag_loop_if_convert_stores is set, as LHS can contain
9514 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9515 to if_convertible_gimple_assign_stmt_p.
9516 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9517 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9518 predicate_scalar_phi. Do not handle virtual phi nodes.
9519 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9520 Call predicate_scalar_phi.
9521 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9522 just after the labels for flag_loop_if_convert_stores, otherwise
9523 insert the predicate in the end of the BB.
9524 (predicate_mem_writes): New.
9525 (combine_blocks): Call predicate_all_scalar_phis. When
9526 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9527 (tree_if_conversion): Call mark_sym_for_renaming when
9528 flag_loop_if_convert_stores is set.
9529 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9530 flag_loop_if_convert_stores is set.
9532 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9534 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9535 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9536 (pa_function_value): Make static.
9537 (override_options): Rename to...
9538 (pa_option_override): ...this. Make static.
9539 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9540 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9541 TARGET_OPTION_OVERRIDE): Define.
9542 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9543 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9545 * config/pa/pa-protos.h (override_options): Remove.
9547 2010-08-24 Richard Guenther <rguenther@suse.de>
9550 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9551 if addr->index is NULL or zero.
9552 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9553 TARGET_MEM_REF more properly.
9554 (indirect_ref_may_alias_decl_p): Likewise.
9555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9556 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9558 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9560 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9561 (m32c_override_options): Rename to...
9562 (m32c_option_override): ...this. Make static.
9563 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9564 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9566 * config/m32c/m32c-protos.h (m32c_override_options,
9567 m32c_function_value_regno_p): Remove.
9569 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9571 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9572 Fix a typo in a previous commit.
9574 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9576 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9577 Pre-initialize innerloop_iters to one.
9579 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9581 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9582 existing static function global.
9584 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9585 is changed to global.
9587 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9588 may_be_nonaddressable_p on base, and don't collect this reference
9589 if the address of the base could not be taken.
9591 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9593 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9594 enable the compiler to autovectorize mathmetical functions for
9595 power7 using the Mathematical Acceleration Subsystem library.
9597 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9598 handle which vector math library we have.
9599 (rs6000_override_options): Add -mveclibabi=mass support.
9600 (rs6000_builtin_vectorized_libmass): New function to handle auto
9601 vectorizing math functions that are in the MASS library.
9602 (rs6000_builtin_vectorized_function): Call it.
9604 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9607 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9610 * gthr-posix.h (__gthread_active_init): Delete.
9611 (__gthread_active_p): Do activity check here.
9612 Don't include errno.h on hppa-hpux. Update comment.
9613 * gthr-posix95.h (__gthread_active_init): Delete.
9614 (__gthread_active_p): Do activity check here.
9615 Don't include errno.h on hppa-hpux. Update comment.
9616 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9617 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9618 add -lpthread when -mt or -pthread is specified.
9619 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9620 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9621 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9622 (stublib.c, pthread_default_stacksize_np-stub.o,
9623 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9624 $(T)libgcc_stub.a): Add methods.
9625 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9626 (stublib.c, pthread_default_stacksize_np-stub.o,
9627 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9628 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9629 pthread_mutex_unlock): New stubs.
9631 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9633 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9634 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9636 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9637 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9638 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9639 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9640 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9642 * cppspec.c: Include opts.h.
9643 (lang_specific_driver): Use cl_decoded_option structures.
9644 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9645 * doc/tm.texi: Regenerate.
9646 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9647 (driver_handle_option): Allow driver options needing no special
9649 (process_command): Decode options before call to
9650 lang_specific_driver. Pass decoded options to
9651 lang_specific_driver.
9652 * gcc.h (lang_specific_driver): Update prototype.
9653 * gccspec.c: Include opts.h.
9654 (lang_specific_driver): Use cl_decoded_option structures.
9655 * opts-common.c (option_ok_for_language, generate_option,
9656 generate_option_input_file): New.
9657 (decode_cmdline_option): Use option_ok_for_language.
9658 (decode_cmdline_options_to_array): Use generate_option_input_file.
9659 (handle_generated_option): Use generate_option.
9660 * opts.h (generate_option, generate_option_input_file): Declare.
9662 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9664 * config/mips/mips.c (mips_override_options): Rename to...
9665 (mips_option_override): ...this. Make static.
9666 (TARGET_OPTION_OVERRIDE): Define.
9667 (mips_in_small_data_p): Update comment.
9668 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9669 (FIXED_REGISTERS): Update comment.
9670 * config/mips/mips-protos.h (mips_override_options): Remove.
9672 2010-08-21 Olivier Hainque <hainque@adacore.com>
9674 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9676 2010-08-21 Olivier Hainque <hainque@adacore.com>
9678 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9679 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9681 2010-08-20 Jan Hubicka <jh@suse.cz>
9683 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9684 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9686 (record_cdtor_fn): Move to ipa.c; do not test for
9688 (build_cdtor): Move to ipa.c; add code avoiding construction
9689 when target have ctors/dtors and there is only one ctor/dtor at given
9691 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9692 sort; reverse order of constructors.
9693 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9694 (cgraph_finalize_function): Do not call record_cdtor_fn.
9695 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9696 (cgraph_build_static_cdtor): Move to ipa.c.
9697 * ipa.c: Include target.h and tree-iterator.h.
9698 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9699 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9700 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9701 pass_ipa_cdtor_merge): New.
9702 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9703 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9706 2010-08-20 Jan Hubicka <jh@suse.cz>
9710 * cgraph.h (cgraph_only_called_directly_p,
9711 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9713 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9715 (cgraph_finalize_function): Static cdtors are reachable.
9716 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9718 2010-08-20 Jan Hubicka <jh@suse.cz>
9720 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9722 * lto-streamer-out.c (lto_output): Likewise.
9723 * passes.c (ipa_write_optimization_summaries): Initialize statement
9726 2010-08-20 Olivier Hainque <hainque@adacore.com>
9728 * tree.h (alias_diag_flags): New enum.
9729 (alias_pair): Add an 'emitted_diags' field.
9730 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9731 (assemble_alias): Initialize emitted_diags of new pairs.
9733 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9735 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9736 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9737 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9738 (STACK_CHECK_PROTECT): Define.
9739 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9740 (output_probe_stack_range): Likewise.
9741 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9742 builtin stack checking is enabled.
9743 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9744 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9745 (probe_stack_range): New insn.
9747 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9750 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9753 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9756 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9759 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9760 to cover zero extension into 64-bit register.
9761 (*sse2_pextrw): Likewise.
9762 (*sse4_1_pextrd_zext): New insn.
9764 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9766 revert r163410, partially revert r163267.
9767 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9768 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9771 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9774 * builtins.c (expand_builtin): Don't optimize away
9775 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9777 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9779 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9780 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9781 alternative 1 of operand 2.
9783 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9784 Paolo Bonzini <bonzini@gnu.org>
9786 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9787 (sign_extend (zero_extend (...)) and
9788 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9790 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9792 PR rtl-optimization/45353
9793 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9794 after bb_note is a BARRIER.
9796 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9798 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9801 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9802 Michael Matz <matz@suse.de>
9804 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9806 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9808 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9809 (ggc_mark_roots): ...here.
9811 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9813 * vec.h (FOR_EACH_VEC_ELT): Define.
9815 * cfgloop.c: Likewise.
9816 * cfgloopmanip.c: Likewise.
9817 * cgraph.c: Likewise.
9818 * cgraphunit.c: Likewise.
9819 * combine.c: Likewise.
9820 * config/bfin/bfin.c: Likewise.
9821 * config/mips/mips.c: Likewise.
9822 * config/rs6000/rs6000.c: Likewise.
9823 * dbxout.c: Likewise.
9824 * df-scan.c: Likewise.
9825 * dominance.c: Likewise.
9827 * dwarf2out.c: Likewise.
9828 * except.c: Likewise.
9830 * function.c: Likewise.
9832 * genattr.c: Likewise.
9833 * ggc-common.c: Likewise.
9834 * gimplify.c: Likewise.
9835 * graphite-blocking.c: Likewise.
9836 * graphite-clast-to-gimple.c: Likewise.
9837 * graphite-dependences.c: Likewise.
9838 * graphite-interchange.c: Likewise.
9839 * graphite-poly.c: Likewise.
9840 * graphite-scop-detection.c: Likewise.
9841 * graphite-sese-to-poly.c: Likewise.
9842 * graphite.c: Likewise.
9843 * haifa-sched.c: Likewise.
9844 * ifcvt.c: Likewise.
9845 * implicit-zee.c: Likewise.
9846 * ipa-prop.c: Likewise.
9847 * ipa-struct-reorg.c: Likewise.
9849 * ira-build.c: Likewise.
9850 * ira-color.c: Likewise.
9851 * ira-emit.c: Likewise.
9852 * lambda-code.c: Likewise.
9853 * loop-invariant.c: Likewise.
9854 * loop-unroll.c: Likewise.
9855 * lower-subreg.c: Likewise.
9856 * lto-cgraph.c: Likewise.
9857 * lto-opts.c: Likewise.
9858 * lto-streamer-in.c: Likewise.
9859 * lto-streamer-out.c: Likewise.
9860 * lto-streamer.c: Likewise.
9861 * lto-symtab.c: Likewise.
9862 * matrix-reorg.c: Likewise.
9864 * predict.c: Likewise.
9865 * print-tree.c: Likewise.
9866 * sdbout.c: Likewise.
9867 * sel-sched-dump.c: Likewise.
9868 * sel-sched-ir.c: Likewise.
9869 * sel-sched.c: Likewise.
9871 * stor-layout.c: Likewise.
9872 * tree-cfg.c: Likewise.
9873 * tree-cfgcleanup.c: Likewise.
9874 * tree-chrec.c: Likewise.
9875 * tree-data-ref.c: Likewise.
9876 * tree-emutls.c: Likewise.
9877 * tree-inline.c: Likewise.
9878 * tree-into-ssa.c: Likewise.
9879 * tree-loop-distribution.c: Likewise.
9880 * tree-loop-linear.c: Likewise.
9881 * tree-mudflap.c: Likewise.
9882 * tree-outof-ssa.c: Likewise.
9883 * tree-parloops.c: Likewise.
9884 * tree-predcom.c: Likewise.
9885 * tree-pretty-print.c: Likewise.
9886 * tree-scalar-evolution.c: Likewise.
9887 * tree-ssa-live.c: Likewise.
9888 * tree-ssa-loop-im.c: Likewise.
9889 * tree-ssa-loop-ivcanon.c: Likewise.
9890 * tree-ssa-loop-ivopts.c: Likewise.
9891 * tree-ssa-loop-manip.c: Likewise.
9892 * tree-ssa-loop-niter.c: Likewise.
9893 * tree-ssa-loop-prefetch.c: Likewise.
9894 * tree-ssa-phiprop.c: Likewise.
9895 * tree-ssa-pre.c: Likewise.
9896 * tree-ssa-reassoc.c: Likewise.
9897 * tree-ssa-sccvn.c: Likewise.
9898 * tree-ssa-structalias.c: Likewise.
9899 * tree-ssa.c: Likewise.
9900 * tree-vect-data-refs.c: Likewise.
9901 * tree-vect-loop-manip.c: Likewise.
9902 * tree-vect-loop.c: Likewise.
9903 * tree-vect-patterns.c: Likewise.
9904 * tree-vect-slp.c: Likewise.
9905 * tree-vect-stmts.c: Likewise.
9906 * tree-vrp.c: Likewise.
9908 * value-prof.c: Likewise.
9909 * var-tracking.c: Likewise.
9910 * varasm.c: Likewise.
9911 * vmsdbgout.c: Likewise.
9913 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9914 Richard Guenther <richard.guenther@gmail.com>
9916 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9917 copy the src value and return a copy.
9918 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9919 (C++ Volatiles): Adjust to describe C++ semantics only.
9921 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9923 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9925 * doc/tm.texi: Regenerate.
9926 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9927 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9928 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9929 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9930 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9933 2010-08-20 Olivier Hainque <hainque@adacore.com>
9935 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9936 an extra nop past a sibling call at the very end.
9938 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9941 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9944 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9946 * target.def (function_arg, function_incoming_arg): Remove const
9947 qualifier on CUMULATIVE_ARGS parameter.
9948 * targhooks.h (default_function_arg, default_function_incoming_arg):
9950 * targhooks.c (default_function_arg, default_function_incoming_arg):
9952 * config/i386/i386.c (ix86_function_arg): Likewise.
9954 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9957 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9958 SIGN_EXTENDs or ZERO_EXTENDs.
9960 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9963 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9964 Take its cost into account if nonnull.
9965 (insn_a_feeds_b): New static function.
9966 (combine_instructions): Look for four-insn combinations.
9967 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9968 them into account when computing all_adjacent and looking for other
9970 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9971 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9972 (try_combine): New arg I0. Handle four-insn combinations.
9973 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9976 2010-08-19 Jason Merrill <jason@redhat.com>
9979 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9981 (gimplify_modify_expr_rhs): Adjust.
9983 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9985 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9987 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9988 * dominance.c (iterate_fix_dominators): Likewise.
9989 * dse.c (set_usage_bits): Likewise.
9990 (set_position_unneeded, record_store): Likewise.
9991 * gimple-fold.c (get_maxval_strlen): Likewise.
9992 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9993 * ipa-inline.c (update_caller_keys): Likewise.
9994 * ipa-split.c (verify_non_ssa_vars): Likewise.
9995 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9996 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9997 (close_addressof_down): Likewise.
9998 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9999 (setup_allocno_left_conflicts_size): Likewise.
10000 (ira_reassign_conflict_allocnos): Likewise.
10001 (ira_reassign_pseudos): Likewise.
10002 * ira-emit.c (change_loop): Likewise.
10003 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10004 * lto-streamer-out.c (write_symbol): Likewise.
10005 * predict.c (expr_expected_value_1): Likewise.
10006 * regstat.c (regstat_bb_compute_ri): Likewise.
10007 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10008 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10009 * stmt.c (expand_case): Likewise.
10010 * tree-eh.c (emit_eh_dispatch): Likewise.
10011 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10012 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10014 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10015 (rdg_build_components): Likewise.
10016 * tree-object-size.c (collect_object_sizes_for): Likewise.
10017 * tree-sra.c (convert_callers): Likewise.
10018 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10019 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10020 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10022 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10024 * config/i386/i386.md (*lea_1): Use P mode iterator.
10025 (lea add splitter): Also handle DImode operands.
10026 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10027 predicate. Do not use ix86_lea_for_add_ok.
10028 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10029 (lea ashift splitter): Also handle DImode operands.
10030 (DImode lea ashift splitter): Remove splitter.
10032 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10034 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10035 ix86_binary_operator_ok.
10037 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10039 PR rtl-optimization/44691
10040 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10043 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10046 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10047 value of size 1-3 is handled correctly.
10049 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10051 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10052 type for the conditional has wide enough range.
10054 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10057 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10058 ix86_binary_operator_ok.
10060 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10062 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10063 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10064 code to output insn mnemonic. Fix comment.
10065 (*addsi_1_zext): Add r-r-0 alternative 1.
10066 <TYPE_LEA>: Split insn to lea.
10067 <default>: Handle alternative 1.
10068 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10069 multi-level if_then_else RTX to set "type" attribute.
10070 <default>: Handle alternative 2.
10071 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10072 Use cond RTX instead of multi-level if_then_else RTX to set
10074 <default>: Handle alternatives 2 and 4.
10075 (lea splitters): Update calls to ix86_lea_for_add_ok.
10077 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10079 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10081 2010-08-18 Richard Guenther <rguenther@suse.de>
10083 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10084 use operand helpers.
10086 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10088 PR middle-end/45292
10089 * optabs.c (expand_bool_compare_and_swap): Expand pending
10090 pops before trying the optab.
10092 2010-08-18 Yao Qi <yao@codesourcery.com>
10095 * config/arm/arm.c (output_move_double): Fix typo generating
10096 instructions ('ldr'->'str').
10098 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10100 PR rtl-optimization/42575
10101 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10104 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10106 * config/arm/arm-protos.h (arm_expand_sync): New.
10107 (arm_output_memory_barrier, arm_output_sync_insn): New.
10108 (arm_sync_loop_insns): New.
10109 * config/arm/arm.c (FL_ARCH7): New.
10110 (FL_FOR_ARCH7): Include FL_ARCH7.
10112 (arm_print_operand): Support %C markup.
10113 (arm_legitimize_sync_memory): New.
10114 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10115 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10116 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10117 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10118 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10119 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10120 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10121 * config/arm/arm.h (struct arm_sync_generator): New.
10122 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10123 (TARGET_HAVE_MEMORY_BARRIER): New.
10124 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10125 * config/arm/arm.md: Include sync.md.
10126 (UNSPEC_MEMORY_BARRIER): New.
10127 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10128 (VUNSPEC_SYNC_OP):New.
10129 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10130 (sync_result, sync_memory, sync_required_value): New attributes.
10131 (sync_new_value, sync_t1, sync_t2): Likewise.
10132 (sync_release_barrier, sync_op): Likewise.
10133 (length): Add logic to length attribute defintion to call
10134 arm_sync_loop_insns when appropriate.
10135 * config/arm/sync.md: New file.
10137 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10139 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10140 ENABLE_TREE_CHECKING.
10141 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10144 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10146 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10147 or optimizing for size, always avoid lea if possible.
10149 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10151 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10153 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10154 Dunmmy function with NULL return unless the target is
10155 OSX >= 10.6 (Darwin10).
10157 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10159 * gcc.c (spec_function): Add remove-outfile.
10160 (remove_outfile_spec_function): New function.
10161 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10162 * invoke.texi (replace-outfile): Document.
10164 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10167 * reginfo.c (globalize_reg): Reject stack registers.
10169 2010-08-17 Richard Guenther <rguenther@suse.de>
10171 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10172 list of conditional equivalences.
10173 (free_all_edge_infos): Adjust.
10174 (record_equivalences_from_incoming_edge): Likewise.
10175 (record_cond): Likewise.
10176 (build_and_record_new_cond): Likewise.
10177 (record_conditions): Likewise.
10178 (dom_opt_leave_block): Likewise.
10180 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10182 * doc/invoke.texi (ms-extension): Add documentation.
10184 2010-08-17 Richard Guenther <rguenther@suse.de>
10186 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10188 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10191 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10192 (finish_decl): Use it to issue a -Wc++-compat warning about
10193 uninitialized const field in struct or union.
10195 (finish_struct): Use strip_array_types.
10197 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10199 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10201 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10202 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10203 call block_nreverse here.
10204 (blocks_nreverse): Rename decl temporary to block.
10206 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10208 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10209 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10210 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10211 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10212 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10213 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10214 thumb2_iorsi3): Delete.
10215 (orsi_notsi_si): No longer a named pattern.
10216 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10217 * config/arm/predicates.md (shift_amount_operand): New.
10218 (mult_operator): New.
10219 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10220 attr enabled): New.
10221 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10223 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10224 (not_shiftsi_compare0): Likewise, renamed from
10225 arm_notsi_shiftsi_compare0.
10226 (not_shiftsi_compare0_scratch): Likweise, renamed from
10227 arm_notsi_shiftsi_compare0_scratch.
10228 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10229 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10230 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10231 so that the register alternative is disabled when the shift_operator
10232 is MULT. Use "M" as the constraint for constants.
10233 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10234 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10235 constraint for constants.
10236 (arith_shiftsi_compare0_scratch): Likewise.
10237 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10238 Handle Thumb2 alternative.
10240 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10242 * doc/options.texi (NoDriverArg): Document.
10243 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10245 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10246 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10247 marking for CL_NO_DRIVER_ARG options when in the driver.
10248 * opts.h (CL_NO_DRIVER_ARG): Define.
10249 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10250 CL_COMMON): Update values.
10252 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10254 * common.opt: Add driver options.
10255 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10256 * doc/options.texi (Driver, RejectDriver): Document.
10257 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10258 print_prog_name, print_multi_directory, print_sysroot,
10259 print_multi_os_directory, print_multi_lib,
10260 print_sysroot_headers_suffix, report_times, combine_flag,
10261 use_pipes, wrapper_string): Remove.
10262 (save_switch, driver_unknown_option_callback,
10263 driver_wrong_lang_callback, driver_post_handling_callback,
10264 driver_handle_option): New.
10265 (spec_lang, last_language_n_infiles): Make file-scope static
10266 instead of local to process_command.
10267 (process_command): Use decode_cmdline_options_to_array and
10268 read_cmdline_option for option processing. Compute have_c in
10269 prescan of decoded options.
10270 * opt-functions.awk (switch_flags): Handle Driver and
10272 (var_type, var_type_struct): Handle Separate options as generating
10273 const char * variables.
10274 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10275 CL_TARGET to be passed by caller if required.
10276 (decode_cmdline_options_to_array): Update comment.
10277 * opts.c (complain_wrong_lang): Handle options only valid for the
10279 (decode_options): Update call to decode_cmdline_options_to_array.
10280 (print_filtered_help): Ignore driver-only options.
10281 (print_specific_help): Ignore CL_DRIVER.
10282 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10283 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10284 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10287 2010-08-16 Richard Guenther <rguenther@suse.de>
10289 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10290 TARGET_MEM_REF a bit.
10291 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10292 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10293 alias pointer type via it.
10294 (copy_mem_ref_info): Adjust.
10295 (maybe_fold_tmr): Likewise.
10296 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10297 (reference_alias_ptr_type): Likewise.
10298 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10299 adjust documentation of TMR_OFFSET operand.
10300 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10301 use the alias pointer type.
10302 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10303 initialize mem attrs but the TMR itself.
10304 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10305 similar to MEM_REF.
10306 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10307 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10308 (unshare_and_remove_ssa_names): Likewise.
10309 (copy_ref_info): Adjust.
10310 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10311 TARGET_MEM_REF case.
10312 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10314 * tree.h (TMR_ORIGINAL): Remove.
10315 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10316 symbol return that.
10317 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10319 (get_addr_base_and_unit_offset): Likewise.
10320 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10322 (indirect_ref_may_alias_decl_p): Likewise.
10323 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10325 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10327 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10328 with GCC version 4.6, the default setting (when not optimizing
10329 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10330 been changed to -fomit-frame-pointer.
10332 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10334 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10335 Darwin10. Do not link libgcc.a for Darwin >= 9.
10337 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10339 * doc/invoke.texi (Warning Options): Fix terminology and markup
10340 in the description of how unknown warning options are handled.
10342 2010-08-15 Ira Rosen <irar@il.ibm.com>
10344 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10346 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10347 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10349 (vect_bb_vectorization_profitable_p): New function.
10350 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10351 check if it's worthwhile to vectorize the basic block.
10353 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10355 * reload.h (register_move_cost, memory_move_secondary_cost,
10356 secondary_reload_class): Adjust prototype.
10357 * rtl.h (reg_class_subset_p): Adjust prototype.
10358 * reload.c (secondary_reload_class): Change arguments type from
10359 enum reg_class to reg_class_t. Change result type to reg_class_t.
10360 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10361 arguments type from enum reg_class to reg_class_t.
10362 (memory_move_secondary_cost): Change arguments type from
10363 enum reg_class to reg_class_t. Change type of saved_flags to
10366 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10368 (mips_cost): Remove.
10369 (struct mips_rtx_cost_data): Moved to mips.c.
10370 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10371 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10372 (mips_cost): Make static.
10373 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10374 Change result type to reg_class_t.
10375 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10376 type from enum reg_class to reg_class_t.
10377 (mips_register_move_cost): Make static. Change arguments
10378 type from enum reg_class to reg_class_t.
10379 (mips_memory_move_cost): New function.
10380 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10382 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10384 PR rtl-optimization/43358
10385 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10386 of a single hard register, using simplify_subreg_regno to decide
10387 what that register should be.
10389 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10391 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10392 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10393 (loongson_pmull<V_suffix>): Rename to...
10394 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10396 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10398 * configure.ac: Enable -fomit-frame-pointer on darwin
10399 which support dwarf2.
10400 * config/i386/i386.c (override_options): Same.
10402 2010-08-13 Jie Zhang <jie@codesourcery.com>
10404 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10406 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10408 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10411 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10413 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10414 up dot_prod pattern searching if a stmt is outside the loop.
10416 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10417 Uros Bizjak <ubizjak@gmail.com>
10419 * config.gcc: Handle --enable-frame-pointer.
10421 * configure.ac: Add --enable-frame-pointer.
10422 * configure: Regenerated.
10424 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10425 (override_options): If not configured with --enable-frame-pointer,
10426 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10427 optimizing for size), -fasynchronous-unwind-tables and
10428 -maccumulate-outgoing-args by default.
10430 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10432 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10434 PR middle-end/45262
10435 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10436 -a overflows. Normalize the range.
10438 2010-08-12 Richard Guenther <rguenther@suse.de>
10440 PR tree-optimization/45232
10441 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10442 for types with undefined overflow.
10443 (reassociate_bb): Allow re-associating of bit and min/max
10444 operations for types with undefined overflow.
10445 * tree-ssa-forwprop.c (associate_plusminus): New function.
10446 (tree_ssa_forward_propagate_single_use_vars): Call it.
10448 2010-08-12 Richard Guenther <rguenther@suse.de>
10450 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10451 * tree-ssa-alias.c (get_ptr_info): Move ...
10452 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10453 align and misalign fields conservatively.
10454 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10455 derive alignment information.
10456 (evaluate_stmt): Derive alignment information from memory
10457 allocation functions.
10458 * tree.h (get_pointer_alignment): Make unsigned.
10459 * builtins.c (get_object_alignment): Use alignment information we
10460 have computed for pointers.
10461 (get_pointer_alignment): Likewise. Make conservative, return
10462 and unsigned value.
10463 (expand_builtin_strlen): Adjust.
10464 (expand_builtin_memcmp): Likewise.
10465 (expand_builtin_strcmp): Likewise.
10466 (expand_builtin_strncmp): Likewise.
10467 (get_builtin_sync_mem): Use at least mode alignment.
10468 (fold_builtin_memset): Adjust.
10469 (fold_builtin_memory_op): Likewise.
10470 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10471 information also dump pointer alignment knowledge.
10472 (dump_gimple_stmt): Likewise.
10474 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10476 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10477 (EMPTY_FIELD_BOUNDARY): Remove.
10478 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10480 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10483 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10484 DEBUG_INSNs if n_regs_saved.
10486 2010-08-12 Wei Guozhi <carrot@google.com>
10489 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10490 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10492 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10494 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10496 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10498 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10500 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10501 the case removed in the previous patch, when the only phi argument
10502 is defined in the same loop as the phi node itself. Handle it
10503 separately from the invariant case by both propagating it outside
10504 the region and replacing the phi node with an assign.
10506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10508 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10509 constant phi nodes with one argument are is_gimple_min_invariant
10510 and SSA_NAME_IS_DEFAULT_DEF.
10512 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10514 * graphite-cloog-util.c (oppose_constraint):
10515 Extend loop counter's value range (CLOOG_ORG).
10516 (cloog_matrix_to_ppl_constraint): Same.
10517 (new_Constraint_System_from_Cloog_matrix): Same.
10518 * graphite-cloog-compat.h (matrix_num_type): New.
10520 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10522 * graphite.c (graphite_initialize): Do not initialize
10523 CLooG and initialize the Parma Polyhedra Library
10524 manually when using CLOOG_ORG.
10525 (graphite_finalize): Do not finalize CLooG and finalize
10526 the Parma Polyhedra Library manually when using CLOOG_ORG.
10527 * graphite-cloog-compat.h (cloog_initialize): Hide function
10528 when using CLOOG_ORG.
10529 (cloog_finalize): Same.
10531 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10533 * graphite-clast-to-gimple.c (free_scattering): Change
10534 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10536 (build_cloog_prog): Same.
10537 * graphite-cloog-compat.h (cloog_domain): Removed.
10538 (cloog_scattering): New.
10539 (cloog_set_domain): Removed.
10540 (cloog_set_scattering): New.
10541 (cloog_next_domain): Removed.
10542 (cloog_next_scattering): New.
10543 (cloog_set_next_domain): Removed.
10544 (cloog_set_next_scattering): New.
10545 (CloogScatteringList): New.
10546 (CloogScattering): New.
10547 (cloog_scattering_free): New.
10548 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10549 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10552 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10554 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10556 (set_cloog_options): Same.
10557 (print_clast_stmt): Same.
10558 (scop_to_clast): Same.
10559 (print_generated_program): Same.
10561 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10562 (scop_to_clast): Extend with CloogState.
10563 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10564 (new_Cloog_Domain_from_ppl_Polyhedron):
10565 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10566 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10567 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10568 * graphite-cloog-util.h (build_cloog_prog): Same.
10569 * graphite-cloog-copat.h (build_cloog_prog): New.
10571 (cloog_state_malloc): New.
10572 (cloog_state_free): New.
10573 (cloog_loop_malloc): New.
10574 (cloog_options_malloc): New.
10575 (cloog_statement_alloc): New.
10576 (cloog_domain_from_cloog_matrix): New.
10577 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10578 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10580 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10582 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10583 type of NAME now depends on used CLooG version.
10584 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10585 (gcc_type_for_clast_expr): Same.
10586 (print_clast_stmt): Replace pprint with clast_pprint.
10587 * graphite-cloog-compat.h: Provide compatibility macros for
10589 (clast_name_p): New.
10590 (clast_expr_term): New.
10591 (clast_expr_red): New.
10592 (clast_expr_bin): New.
10593 (clast_pprint): New.
10595 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10597 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10598 compatible to newer CLooG releases (CLOOG_ORG).
10599 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10600 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10601 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10602 (build_cloog_prog) : New.
10603 (cloog_program_extract_scalars): New.
10604 (cloog_program_scatter): New.
10606 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10608 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10609 conditionally (CLOOG_ORG).
10610 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10611 (cloog_statement_usr): New.
10612 (cloog_domain): Same.
10613 (cloog_set_domain): Same.
10614 (cloog_next_domain): Same.
10615 (cloog_set_next_domain): Same.
10616 (cloog_program_nb_scattdims): Same.
10617 (cloog_program_set_nb_scattdims): Same.
10618 (cloog_program_names): Same.
10619 (cloog_program_set_names): Same.
10620 (cloog_program_set_context): Same.
10621 (cloog_program_set_loop): Same.
10622 (cloog_program_blocklist): Same.
10623 (cloog_program_set_blocklist): Same.
10624 (cloog_program_scaldims): Same.
10625 (cloog_program_set_scaldims): Same.
10626 (cloog_names_nb_parameters): Same.
10627 (cloog_names_set_nb_parameters): Same.
10628 (cloog_names_parameters): Same.
10629 (cloog_names_set_parameters): Same.
10630 (cloog_names_set_nb_iterators): Same.
10631 (cloog_names_set_iterators): Same.
10632 (cloog_names_set_nb_scattering): Same.
10633 (cloog_names_set_scattering): Same.
10634 (cloog_statement_set_usr): Same.
10635 (cloog_loop_set_next): Same.
10636 (cloog_loop_set_domain): Same.
10637 (cloog_loop_set_block): Same.
10638 (cloog_block_list_next): Same.
10639 (cloog_block_list_set_next):
10640 (cloog_block_list_set_block): Same.
10642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10644 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10646 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10647 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10648 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10649 when something has been changed.
10650 (rewrite_commutative_reductions_out_of_ssa): Same.
10652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10654 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10655 handle the case when def is in the sese region.
10656 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10657 for invariant expressions.
10658 (rewrite_cross_bb_phi_deps): Removed.
10659 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10660 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10661 rewrite_cross_bb_phi_deps.
10663 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10665 * graphite-sese-to-poly.c
10666 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10667 scev_analyzable_p only on is_gimple_reg
10669 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10671 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10672 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10673 parametric expressions outside the scop region.
10674 (rewrite_cross_bb_scalar_deps): Same.
10675 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10679 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10680 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10682 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10684 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10685 instantiate default definitions.
10687 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10688 Sebastian Pop <sebastian.pop@amd.com>
10690 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10691 (loop_exits_from_bb_p): New.
10692 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10693 (loop_exits_from_bb_p): Declared.
10694 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10695 loop_exits_to_bb_p.
10697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10699 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10700 extra parameter for the region. Call scev_analyzable_p.
10701 (rewrite_reductions_out_of_ssa): Update call to
10702 rewrite_close_phi_out_of_ssa.
10703 (rewrite_cross_bb_phi_deps): Same.
10704 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10705 parameter for the region. Call scev_analyzable_p.
10706 (rewrite_commutative_reductions_out_of_ssa): Update call to
10707 rewrite_commutative_reductions_out_of_ssa_loop.
10709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10711 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10715 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10716 SSA scalar phi nodes that can be scev_analyzable_p.
10718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10720 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10721 handle SSA_NAME_IS_DEFAULT_DEF.
10723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10725 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10727 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10729 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10730 case non close-phi nodes with one argument.
10732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10734 * sese.h (scev_analyzable_p): Scevs could be expressions without
10735 chrecs and still be scev_analyzable_p.
10737 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10739 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10741 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10743 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10744 * cfgloop.h (struct loop): Remove single_iv field.
10745 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10746 (scop_canonicalize_loops): Removed.
10747 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10748 over all the loop phi nodes in loop->header.
10749 (build_poly_scop): Remove use of scop_canonicalize_loops.
10751 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10753 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10754 handle GIMPLE_CALL.
10756 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10758 * tree-chrec.c (chrec_apply): Should only apply to the specified
10759 variable. Also handle multivariate chains of recurrences that
10760 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10762 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10764 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10765 (debug_clast_name_indexes_1): Removed.
10766 (debug_clast_name_indexes): Removed.
10767 (pbb_to_depth_to_oldiv): Removed.
10768 (build_iv_mapping): Replace the use of rename_map with iv_map.
10769 (translate_clast_user): Remove uses of rename_map. Allocate and
10771 (translate_clast_for_loop): Remove uses of rename_map.
10772 (translate_clast_for): Same.
10773 (translate_clast_guard): Same.
10774 (translate_clast): Same.
10776 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10777 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10778 * sese.c (set_rename): Now static.
10779 (rename_variables_in_stmt): Removed.
10780 (rename_uses): New.
10781 (is_parameter): Removed.
10783 (expand_scalar_variables_call): Removed.
10784 (expand_scalar_variables_ssa_name): Removed.
10785 (expand_scalar_variables_expr): Removed.
10786 (expand_scalar_variables_stmt): Removed.
10787 (expand_scalar_variables): Removed.
10788 (rename_variables): Removed.
10789 (remove_condition): Removed.
10790 (get_true_edge_from_guard_bb): Removed.
10791 (get_false_edge_from_guard_bb): Removed.
10792 (struct igp): Removed.
10793 (default_before_guard): Removed.
10794 (convert_for_phi_arg): Removed.
10795 (add_guard_exit_phis): Removed.
10796 (insert_guard_phis): Removed.
10797 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10798 region. Do not copy conditions. Do not copy induction variables.
10800 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10801 the translated statement. Use the iv_map for the induction
10803 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10804 (set_rename): Removed declaration.
10805 (scev_analyzable_p): ...here.
10806 * tree-chrec.c (chrec_apply_map): New.
10807 * tree-chrec.h (chrec_apply_map): Declared.
10809 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10811 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10812 insert_loop_close_phis.
10813 * sese.c (name_defined_in_loop_p): Removed.
10814 (expr_defined_in_loop_p): Removed.
10815 (alive_after_loop): Removed.
10816 (close_phi_not_yet_inserted_p): Removed.
10817 (struct alep): Removed.
10818 (add_loop_exit_phis): Removed.
10819 (insert_loop_close_phis): Removed.
10821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10823 * graphite-cloog-util.c
10824 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10826 (psct_scattering_dim_for_loop_depth): Same.
10828 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10830 * graphite-cloog-util.h: Added cloog.h.
10831 * graphite-blocking.c: Removed cloog.h.
10832 * graphite-dependences.c: Same.
10833 * graphite-interchange.c: Same.
10834 * graphite-poly.c: Same.
10835 * graphite-ppl.c: Same.
10836 * graphite-scop-detection.c: Same.
10837 * graphite-sese-to-poly.c:
10839 Removed graphite-clast-to-gimple.h.
10840 (check_poly_representation): Removed (unused).
10841 * graphite-sese-to-poly.h
10842 (check_poly_representation): Removed (unused).
10844 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10846 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10847 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10848 (graphite-cloog-util.o): New.
10849 (graphite-ppl.o): Added graphite-cloog-util.h.
10850 * graphite-clast-to-gimple.c:
10851 Added graphite-cloog-util.h to include statements.
10852 * graphite-cloog-util.c: New.
10853 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10854 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10855 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10856 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10857 (insert_constraint_into_matrix): Same.
10858 (ppl_Constrain_System_number_of_constraints): Same.
10859 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10860 (oppose_constraint): Same.
10861 (cloog_matrix_to_ppl_constraint): Same.
10862 (new_Constraint_System_from_Cloog_Matrix): Same.
10863 * graphite-cloog-util.h: New.
10864 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10865 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10866 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10867 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10868 (insert_constraint_into_matrix): Same.
10870 Added graphite-cloog-util.h to include statements.
10871 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10872 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10873 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10874 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10875 (insert_constraint_into_matrix): Same.
10876 (ppl_Constrain_System_number_of_constraints): Same.
10877 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10878 (oppose_constraint): Same.
10879 (cloog_matrix_to_ppl_constraint): Same.
10880 (new_Constraint_System_from_Cloog_Matrix): Same.
10882 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10883 graphite-cloog-util.h.
10884 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10885 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10886 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10887 (insert_constraint_into_matrix): Same.
10889 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10891 * graphite-clast-to-gimple.c
10892 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10893 (precision_for_interval): Same.
10894 (gcc_type_for_interval): Same.
10895 (compute_type_for_level): Same.
10896 * graphite-interchange.c
10897 (lst_interchange_profitable_p): Same.
10899 (psct_scattering_dim_for_loop_depth): Same.
10901 (ppl_max_for_le_pointset): Same.
10902 (ppl_min_for_le_pointset): Same.
10904 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10906 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10907 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10911 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10912 rewrite_close_phi_out_of_ssa.
10914 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10916 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10920 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10922 * sese.c (debug_rename_map): Same.
10923 (get_rename): Same.
10924 (set_rename): Same.
10925 (rename_variables_in_stmt): Same.
10926 (expand_scalar_variables_call): Same.
10927 (expand_scalar_variables_ssa_name): Same.
10928 (expand_scalar_variables_expr): Same.
10929 (expand_scalar_variables_stmt): Same.
10930 (expand_scalar_variables): Same.
10931 (rename_variables): Same.
10932 (graphite_copy_stmts_from_block): Same.
10933 (copy_bb_and_scalar_dependences): Same.
10935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10937 * graphite-clast-to-gimple.c (copy_renames): Removed.
10938 (translate_clast_for): Do not call copy_renames.
10939 (translate_clast_guard): Same.
10941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10943 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10944 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10945 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10946 before rewrite_cross_bb_scalar_deps.
10948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10950 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10951 Early return in when flag_associative_math is not set.
10953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10955 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10956 of SSA copies on edges except for loop->latch.
10958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10960 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10961 Split out of rewrite_reductions_out_of_ssa.
10962 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10964 * graphite.c (graphite_transform_loops): Call it.
10966 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10968 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10970 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10972 * dbgcnt.def (graphite_scop): New counter.
10973 * graphite.c: Include dbgcnt.h.
10974 (graphite_transform_loops): Use new counter to limit transformations.
10975 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10977 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10979 * passes.c (init_optimization_passes): Add pass_graphite.
10980 Schedule a pass_copy_prop before pass_graphite_transforms.
10981 * timevar.def (TV_GRAPHITE): Declared.
10982 * tree-pass.h (pass_graphite): Declared.
10983 * tree-ssa-loop.c (pass_graphite): New.
10985 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10987 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10988 Remove calls to rename_nb_iterations and rename_sese_parameters.
10989 * graphite-clast-to-gimple.h (gloog): Update declaration.
10990 * graphite.c (graphite_transform_loops): Update call to gloog.
10991 * sese.c (rename_variables_in_expr): Removed.
10992 (rename_nb_iterations): Removed.
10993 (rename_sese_parameters): Removed.
10994 * sese.h (rename_nb_iterations): Removed.
10995 (rename_sese_parameters): Removed.
10997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10999 * graphite-clast-to-gimple.c (gloog): Remove call to
11000 sese_adjust_liveout_phis.
11001 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11002 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11003 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11004 rewrite_phi_out_of_ssa.
11005 * sese.c (get_vdef_before_sese): Removed.
11006 (sese_adjust_vphi): Removed.
11007 (sese_adjust_liveout_phis): Removed.
11008 * sese.h (sese_adjust_liveout_phis): Removed.
11010 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11012 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11013 argument for the place after which to insert the out of SSA copy.
11014 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11015 (rewrite_phi_out_of_ssa): Same.
11016 (rewrite_cross_bb_scalar_deps): Same.
11017 (insert_copyout): Removed.
11018 (insert_copyin): Removed.
11019 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11020 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11023 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11025 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11026 (rewrite_reductions_out_of_ssa): Same.
11027 (rewrite_commutative_reductions_out_of_ssa): Same.
11028 (build_poly_scop): Do not call these functions.
11029 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11030 (rewrite_reductions_out_of_ssa): Declared.
11031 (rewrite_commutative_reductions_out_of_ssa): Declared.
11032 * graphite.c (graphite_transform_loops): Call on every scop
11033 rewrite_commutative_reductions_out_of_ssa before calling
11034 rewrite_reductions_out_of_ssa and build_scop_bbs.
11036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11038 * graphite-dependences.c (dot_deps): Make system call to dotty run
11040 (dot_deps_stmt): Same.
11041 * graphite-poly.c (dot_lst): Same.
11043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11045 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11046 phi_arg_in_outermost_loop.
11047 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11048 (remove_invariant_phi): Same.
11050 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11052 * target.def (output_addr_const_extra): New hook.
11053 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11054 * doc/tm.texi: Regenerate.
11055 * targhooks.c (default_asm_output_addr_const_extra): New function.
11056 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11057 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11060 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11061 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11062 * config/i386/i386.h (output_addr_const_extra): Rename to...
11063 (i386_asm_output_addr_const_extra): ...this. Make static.
11064 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11066 2010-08-11 Richard Henderson <rth@redhat.com>
11068 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11070 2010-08-11 Nick Clifton <nickc@redhat.com>
11072 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11073 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11074 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11075 stormy16-lib2-cmpsi.c.
11077 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11080 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11082 * opts.h (struct cl_option_handler_func): Make handler take
11083 cl_decoded_option structure as parameter, not individual elements.
11084 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11085 structure as parameter, not individual elements.
11086 (handle_option): Take cl_decoded_option structure as parameter,
11087 not individual elements.
11088 (handle_generated_option): Declare.
11089 * opts-common.c (handle_option): Take cl_decoded_option structure
11090 as parameter, not individual elements. Update calls to callback
11091 and handler functions.
11092 (handle_generated_option): New.
11093 (read_cmdline_option): Update calls to callback functions and
11095 * opts.c (common_handle_option, complain_wrong_lang,
11096 unknown_option_callback, post_handling_callback,
11097 lang_handle_option, target_handle_option): Take cl_decoded_option
11098 structure as parameter, not individual elements.
11099 (lang_handle_option, target_handle_option, common_handle_option):
11100 Assert option has at most one argument.
11101 (enable_warning_as_error): Call handle_generated_option instead of
11102 handle_option. Do not pass -Werror argument as argument of
11105 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11107 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11108 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11109 (SUBWORD_BOOL_CAS): Likewise.
11110 (SUBWORD_SYNC_OP): Likewise.
11111 (SUBWORD_TEST_AND_SET): Likewise.
11112 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11113 (SUBWORD_SYNC_OP): Likewise.
11114 (OP_AND_FETCH_WORD): Likewise.
11116 2010-08-10 Xinliang David Li <davidxl@google.com>
11118 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11119 compute max/min offset in address.
11121 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11123 * ira-live.c: Include sbitmap.h.
11124 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11125 Compress live ranges even more.
11127 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11129 * coverage.c (ctr_labels): Delete.
11131 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11134 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11135 test here from arm_gen_load_multiple_1.
11136 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11137 multiple_operation_profitable_p.
11139 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11141 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11142 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11144 2010-08-10 Richard Henderson <rth@redhat.com>
11146 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11147 after saving registers. Assert that SSE registers are only saved
11148 with a sufficiently aligned frame.
11149 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11150 remove stack_realign_fp handling.
11151 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11152 and do not mark the stack alignment as frame related.
11153 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11155 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11156 saves when re-aligning the stack.
11158 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11160 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11161 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11162 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11164 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11166 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11168 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11170 * config/arm/iterators.md: New file.
11171 * config/arm/arm.md: Include iterators.md.
11172 (QHSI): Move to new file.
11173 (LTUGEU, cnb, optab, ior_xor): Likewise.
11174 * config/arm/iwmmxt.md (VMMX): Move to new file.
11175 (VSHFT, MMX_char): Likewise.
11176 * config/arm/neon.md (VD): Move to new file.
11177 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11178 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11179 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11180 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11181 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11182 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11183 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11184 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11185 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11186 (Is_d_reg, V_mode_nunits): Likewise.
11187 * config/arm/vec-common.md (VALL): Move to new file.
11188 (VALLW, VINT, VINTW): Likewise.
11190 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11192 PR middle-end/45182
11193 * combine.c (make_compound_operation): Don't try to convert
11194 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11196 2010-08-10 Richard Guenther <rguenther@suse.de>
11198 * tree.h (get_object_alignment): Adjust prototype.
11199 * builtins.c (get_object_alignment): Return unsigned int,
11200 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11201 and TARGET_MEM_REF properly.
11202 (get_pointer_alignment): Adjust.
11203 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11204 (set_mem_attributes_minus_bitpos): Adjust.
11205 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11207 2010-08-10 Richard Guenther <rguenther@suse.de>
11209 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11210 (copy_prop_visit_assignment): Simplify.
11211 (copy_prop_visit_stmt): Also visit assignments from
11213 (copy_prop_visit_phi_node): Use operand_equal_p.
11215 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11217 * ipa-split.c (find_split_points): Free stack.
11219 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11221 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11222 * tree.c (tree_node_kind): Delete corresponding entries.
11224 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11226 * alias.c (may_alias_p): Remove unused ret.
11228 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11230 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11231 alias_sets_conflict_p.
11232 (walk_mems_1): Moved from alias.c.
11233 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11235 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11236 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11237 * alias.c (walk_mems_2): Moved to ddg.c.
11238 (walk_mems_1): Ditto.
11239 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11241 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11243 *(may_alias_p): New function to check whether two memory expression
11244 may alias or not. Currently used in buidling inter-iteration memory
11246 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11247 (insn_alias_sets_conflict_p): Removed
11248 *rtl.h (may_alias_p): New function prototype.
11250 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11252 * tree.c (nreverse): Assert that we don't have a BLOCK.
11254 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11256 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11257 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11258 * config/avr/avr.c (init_cumulative_args): Likewise.
11259 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11260 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11261 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11262 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11263 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11264 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11265 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11266 * dwarf2out.c (gen_subprogram_die): Likewise.
11267 * function.c (allocate_struct_function): Likewise.
11268 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11269 (deserves_ellipsis): Delete.
11271 2010-08-09 Richard Guenther <rguenther@suse.de>
11273 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11274 (valueize_val): New function.
11275 (get_last_copy_of): Remove.
11276 (set_copy_of_val): Simplify.
11277 (dump_copy_of): Likewise.
11278 (copy_prop_visit_cond_stmt): Use valueize_val.
11279 (copy_prop_visit_phi_node): Properly handle unvisited names.
11280 Drop code managing copy-of chains.
11281 (init_copy_prop): Adjust.
11282 (fini_copy_prop): Likewise.
11283 (execute_copy_prop): Remove obsolete comment.
11285 2010-08-09 Richard Guenther <rguenther@suse.de>
11287 PR middle-end/44632
11288 * function.c (gimplify_parameters): Do not clear addressable
11289 bit of the original parameter.
11291 2010-08-09 Richard Guenther <rguenther@suse.de>
11293 PR middle-end/45212
11294 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11295 alignment from MEM_REF offset only if we took it from the
11298 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11300 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11302 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11304 * c-tree.h (build_arg_info): Declare.
11305 * c-decl.c (build_arg_info): Define.
11306 (get_parm_info): Call it. Delete initialization code.
11307 * c-parser.c (c_parser_parms_declarator): Likewise.
11308 (c_parser_parms_list_declaractor): Likewise.
11310 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11312 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11313 (struct c_arg_info): Change type of tags field.
11314 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11315 (get_parm_info): Likewise.
11316 (store_parm_decls_newstyle): Likewise.
11318 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11320 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11321 (branch_island_list): Delete.
11322 (branch_islands): Declare.
11323 (add_compiler_branch_island): Adjust for branch_islands instead of
11324 branch_island_list.
11325 (macho_branch_islands): Likewise.
11326 (no_previous_def): Likewise.
11327 (get_prev_label): Likewise.
11329 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11332 * gthr-posix.h (__gthread_start): Delete.
11333 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11334 pthread_create to determine if hpux pthreads are active.
11335 * gthr-posix95.h (__gthread_start): Delete.
11336 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11338 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11340 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11341 _WIN64 not expanded.
11343 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11344 H.J. Lu <hongjiu.lu@intel.com>
11347 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11348 to output 32bit SFmode immediate as 8 byte sign extended value.
11350 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11352 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11353 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11354 (SUBWORD_BOOL_CAS): Likewise.
11355 (SUBWORD_SYNC_OP): Likewise.
11356 (SUBWORD_TEST_AND_SET): Likewise.
11357 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11358 (SUBWORD_SYNC_OP): Likewise.
11359 (OP_AND_FETCH_WORD): Likewise.
11361 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11363 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11364 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11365 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11366 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11368 (cortex_a9_sched_adjust_cost): New function.
11369 (xscale_sched_adjust_cost): New function.
11370 * config/arm/arm-protos.h (struct tune_params): New field
11372 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11374 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11377 * config/sparc/sparc.c (function_arg_advance): Always take into account
11378 the padding, if any.
11380 2010-08-06 Richard Guenther <rguenther@suse.de>
11382 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11383 (dump_lattice_value): Dump it.
11384 (get_default_value): Adjust.
11385 (get_constant_value): Likewise.
11386 (set_value_varying): Likewise.
11387 (set_lattice_value): Make sure to not go up the lattice
11388 with bitwise constant values.
11389 (get_value_for_expr): Handle ADDR_EXPRs.
11390 (value_to_double_int): New function.
11391 (get_value_from_alignment): Likewise.
11392 (do_dbg_cnt): Adjust.
11393 (ccp_lattice_meet): Handle partially constant values.
11394 (bit_value_unop_1): New function.
11395 (bit_value_binop_1): Likewise.
11396 (bit_value_unop): Likewise.
11397 (bit_value_binop): Likewise.
11398 (evaluate_stmt): Track partially constant values if
11399 flag_tree_bit_ccp is set.
11400 (ccp_fold_stmt): Dump if we folded a predicate.
11401 (ccp_visit_stmt): Adjust.
11402 * common.opt (ftree-bit-ccp): New flag.
11403 * doc/invoke.texi (ftree-bit-ccp): Document.
11404 * opts.c (decode_options): Enable bit-CCP at -O1.
11406 2010-08-06 Alan Modra <amodra@gmail.com>
11408 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11409 and -mrelocatable-lib description.
11411 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11413 From Martin Thuresson <martint@google.com>
11414 * postreload.c (reload_cse_simplify_operands): Use
11415 SET_REGNO_RAW instead of SET_REGNO.
11416 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11418 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11419 instead of SET_REGNO.
11420 * rtl.h (SET_REGNO_RAW): New macro.
11422 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11424 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11425 computations. Fix formatting issues.
11426 (num_sign_bit_copies1): Likewise.
11427 (canonicalize_condition): Likewise.
11429 2010-08-05 Richard Henderson <rth@redhat.com>
11431 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11432 (floor_log2): Use clz_hwi.
11433 (exact_log2): Use ctz_hwi.
11434 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11435 * builtins.c (fold_builtin_bitop): Use them.
11436 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11437 * combine.c (get_pos_from_mask): Use ctz_hwi.
11438 * double-int.c (double_int_ctz): Likewise.
11439 * explow.c (force_reg): Likewise.
11440 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11442 2010-08-05 Richard Henderson <rth@redhat.com>
11445 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11446 the alignment constant is properly sign-extended.
11448 2010-08-05 Richard Guenther <rguenther@suse.de>
11450 * expr.c (store_expr): Use emit_block_move only if both
11451 source and target are MEMs. Use store_bit_field if only
11452 the target is a MEM.
11454 2010-08-05 Richard Henderson <rth@redhat.com>
11457 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11458 (INCOMING_RETURN_ADDR_RTX): Likewise.
11459 (dwarf2out_do_frame): Remove conditional compilation.
11460 (dwarf2out_frame_init): Likewise.
11462 2010-08-05 Nicolas Setton <setton@adacore.com>
11464 * gcov.c (flag_display_progress): New static variable.
11465 (main): Display progress info on standard output if requested.
11466 (options): Add -d/--display-progress.
11467 (print_usage): Print them.
11468 (process_args): Handle them.
11469 * doc/gcov.texi: Document them.
11471 2010-08-05 Martin Jambor <mjambor@suse.cz>
11473 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11474 (ipcp_insert_stage): Redirect only edges not flagged with
11475 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11476 discovered constants.
11478 2010-08-05 Martin Jambor <mjambor@suse.cz>
11480 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11481 (struct ipa_param_descriptor): New fields types and
11482 cannot_devirtualize.
11483 (ipa_param_cannot_devirtualize_p): New function.
11484 (ipa_param_types_vec_empty): Likewise.
11485 (ipa_make_edge_direct_to_target): Declare.
11486 * ipa-cp.c: Fixed first stage driver name in initial comment,
11487 described devirtualization there too.
11488 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11489 (ipcp_print_all_lattices): Print devirtualization info.
11490 (ipa_set_param_cannot_devirtualize): New function.
11491 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11493 (ipcp_init_stage): Merged into...
11494 (ipcp_generate_summary): ...its caller.
11495 (ipcp_change_tops_to_bottom): Also process type lists.
11496 (ipcp_add_param_type): New function.
11497 (ipcp_copy_types): Likewise.
11498 (ipcp_propagate_types): Likewise.
11499 (ipcp_propagate_stage): Also propagate types.
11500 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11501 Also return true if propagated types require it.
11502 (ipcp_update_callgraph): Dump redirection info.
11503 (ipcp_process_devirtualization_opportunities): New function.
11504 (ipcp_const_param_count): Include known type information.
11505 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11506 on new node. Fixed formatting.
11507 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11508 ipa_make_edge_direct_to_target and changed all callers. Made
11509 externally visible.
11510 (ipa_node_duplication_hook): Duplicate types vector.
11511 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11512 redirect outgoing calls for which we can't get a decl from the
11513 statement. Check that we can get a decl from the call statement.
11514 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11515 ipa_analyze_params_uses only when ipa-cp is disabled.
11516 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11517 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11518 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11519 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11521 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11523 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11524 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11525 be attached to this insn in correct mode.
11527 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11529 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11530 using REGNO of base_reg directly.
11532 2010-08-05 Jie Zhang <jie@codesourcery.com>
11534 PR tree-optimization/45144
11535 * tree-sra.c (type_consists_of_records_p): Return false
11536 if the record contains bit-field.
11538 2010-08-04 Richard Henderson <rth@redhat.com>
11540 * config/i386/i386.c (struct ix86_frame): Remove padding and
11541 to_allocate members.
11542 (ix86_compute_frame_layout): Don't store them.
11543 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11544 correct condition for the position of the stack pointer.
11545 (ix86_expand_prologue): Compute remaining stack allocation based
11546 on the ultimate stack pointer offset.
11547 (ix86_expand_epilogue): Use more obvious expressions testing for
11548 the stack pointer already pointing to the saved registers.
11550 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11551 duplication deconstructing the frame pointer. Simplify
11552 deallocation of the local stack frame.
11554 * reg-notes.def (CFA_EXPRESSION): New.
11555 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11556 (dwarf2out_frame_debug_cfa_expression): New.
11557 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11559 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11560 * config/i386/i386.c (ix86_expand_prologue): Set it.
11561 (ix86_expand_epilogue): Clear it.
11562 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11563 context, add REG_CFA_EXPRESSION notes.
11565 * config/i386/i386.h (struct machine_frame_state): Rename from
11566 machine_cfa_state. Add members tracking SP and FP regardless
11567 of the current CFA register.
11568 (ix86_cfa_state): Remove.
11569 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11570 and sse_reg_save_offset members.
11571 (ix86_compute_frame_layout): Set them.
11572 (gen_push): Increment sp_offset too.
11573 (choose_baseaddr_len, choose_baseaddr): New.
11574 (ix86_emit_save_reg_using_mov): New.
11575 (ix86_emit_save_regs_using_mov): Use it.
11576 (ix86_emit_save_sse_regs_using_mov): Likewise.
11577 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11578 compare vs the saved red_zone_offset.
11579 (pro_epilogue_adjust_stack): Adjust sp_offset.
11580 (ix86_adjust_stack_and_probe): Likewise.
11581 (ix86_expand_prologue): Set up, use, and validate the new
11582 frame_state_info members. Use gen_frame_mem.
11583 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11584 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11585 new frame_state_info members.
11586 (ix86_emit_leave): Likewise.
11587 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11588 out-of-range stack pointer offsets here.
11589 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11590 (ix86_expand_epilogue): Use and validate the new frame_state_info
11591 members. Break up and simplify the logic selecting the
11592 restore_regs_via_mov code path. Ensure that there will be no
11593 out-of-range stack pointer offsets.
11595 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11597 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11598 argument name to reflect the expected tree; fix indentation.
11599 (ix86_asm_output_function_label): Output the entire 32-bit
11600 ms_hook here as bytes ...
11601 (ix86_expand_prologue): ... not here as insns. Attach the
11602 unwind info for the ms_hook to a blockage insn.
11603 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11604 (ix86_ms_bitfield_layout_p): Fix indentation.
11605 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11607 * config/i386/i386.c (ix86_using_red_zone): New.
11608 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11609 ix86_expand_prologue, ix86_force_to_memory): Use it.
11611 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11612 saving the int registers.
11614 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11615 and DWARF2_UNWIND_INFO conditional compilation.
11617 2010-08-04 Richard Henderson <rth@redhat.com>
11620 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11621 an is_naming_typedef_decl.
11623 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11625 PR rtl-optimization/45162
11626 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11627 * dce.c (word_dce_process_block): Likewise.
11629 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11632 * config/ia64/constraints.md (Z): New.
11633 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11634 (xfreg_or_signed_fp01_operand): New.
11635 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11636 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11641 (adddf3_trunc): Ditto.
11643 (*subdf3_trunc): Ditto.
11645 (*madddf4_trunc): Ditto.
11647 (*msubdf4_trunc): Ditto.
11648 (addxf3): Replace xfreg_or_fp01_operand with
11649 xfreg_or_signed_fp01_operand and constraint G with Z.
11650 (*addxf3_truncsf): Ditto.
11651 (*addxf3_truncdf): Ditto.
11653 (*subxf3_truncsf): Ditto.
11654 (*subxf3_truncdf): Ditto.
11656 (*maddxf4_truncsf): Ditto.
11657 (*maddxf4_truncdf): Ditto.
11659 (*msubxf4_truncsf): Ditto.
11660 (*msubxf4_truncdf): Ditto.
11662 2010-08-04 Richard Guenther <rguenther@suse.de>
11664 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11665 if either alias-set is zero.
11667 2010-08-04 Richard Guenther <rguenther@suse.de>
11669 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11670 * tree-ssa-ccp.c: ... here.
11671 * tree-ssa-copy.c: ... and here.
11672 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11673 value_range_t): Move ...
11674 * tree-vrp.c: ... here.
11675 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11676 (substitute_and_fold): Adjust prototype.
11677 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11678 (replace_phi_args_in): Likewise.
11679 (substitute_and_fold): Take callback to query lattice instead
11680 of pointer to lattice. Replace SSA name defs with lattice
11682 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11683 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11684 (get_value): New function.
11685 (fini_copy_prop): Adjust.
11686 * tree-vrp.c (vrp_finalize): Adjust.
11688 2010-08-04 Richard Guenther <rguenther@suse.de>
11690 PR middle-end/45176
11691 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11692 points-to set for original MEM_REF.
11694 2010-08-04 Richard Guenther <rguenther@suse.de>
11696 * tree-ssa-ccp.c (get_constant_value): New function.
11697 (get_rhs_assign_op_for_ccp): Remove.
11698 (valueize_op): New function.
11699 (ccp_fold): Use get_constant_value and valueize_op.
11700 (fold_const_aggregate_ref): Likewise.
11701 (ccp_fold_stmt): Likewise.
11702 (visit_assignment): Simplify.
11704 2010-08-04 Richard Guenther <rguenther@suse.de>
11706 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11707 * double-int.h (double_int_ctz): Declare.
11708 * double-int.c (double_int_ctz): New function.
11710 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11712 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11714 picochip_expand_movmemhi : Expand movmem pattern.
11715 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11717 * config/picochip/picochip.md (movmemhi) : New pattern.
11719 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11721 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11723 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11725 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11726 NEG as operand of a MULT by merging it with the other operand.
11727 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11728 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11730 * config/arm/constraints.md (M): Examine only 32 bits of a
11732 * config/arm/predicates.md (power_of_two_operand): Likewise.
11734 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11736 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11739 2010-08-03 Jan Hubicka <jh@suse.cz>
11741 * ipa-split.c (struct split_point): Add split_part_set_retval.
11742 (find_retval): Forward declare.
11743 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11744 (consider_split): Compute current->split_part_set_retval.
11745 (visit_bb): Do not look into return value.
11746 (split_function): Handle !split_part_set_retval
11748 2010-08-03 Martin Jambor <mjambor@suse.cz>
11750 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11751 its own access->expr intead of using build_ref_for_offset.
11753 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11755 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11756 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11757 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11758 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11759 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11760 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11761 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11762 DEFAULT_SWITCH_TAKES_ARG.
11763 * config/rx/rx.opt (-patch=): Remove option.
11764 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11765 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11766 * doc/invoke.texi (RX Options): Remove -patch=.
11767 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11768 (option_map): Remove --profile-blocks, --quiet and --silent.
11770 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11772 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11773 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11774 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11775 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11776 Update calls to ix86_expand_compare and ix86_expand_branch.
11777 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11778 ix86_expand_compare.
11779 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11780 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11782 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11783 and ix86_compare_op1. Update calls to ix86_expand_compare.
11784 (ix86_expand_int_movcc): Ditto.
11785 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11786 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11787 (ix86_expand_setcc): Ditto.
11788 (ix86_expand_compare): Remove prototype.
11789 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11790 ix86_compare_op0 and ix86_compare_op1. Update calls
11791 to ix86_expand_branch to directly pass operands[1] and operands[2].
11792 (cbranchxf4): Ditto.
11793 (cbranch<MODEF:mode>4): Ditto.
11794 (cbranchcc4): Ditto.
11795 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11796 Update calls to ix86_expand_setcc to directly pass operands[2] and
11798 (cstorexf4): Ditto.
11799 (cstore<MODEF:mode>4): Ditto.
11800 (cstorecc4): Ditto.
11802 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11805 * caller-save.c (save_call_clobbered_regs): Remove regs from
11806 hard_regs_saved when they are set.
11808 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11811 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11814 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11816 * common.opt (ftree-loop-distribute-patterns): New.
11817 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11818 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11820 * tree-data-ref.c (stores_zero_from_loop): New.
11821 * tree-data-ref.h (stores_zero_from_loop): Declared.
11822 * tree-loop-distribution.c (tree_loop_distribution): Call
11823 stores_zero_from_loop.
11824 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11826 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11828 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11831 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11832 * config/arm/arm.c (thumb1_code): New variable.
11833 (arm_override_options): Set it.
11834 (thumb1_final_prescan_insn): Keep track of condition code status.
11835 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11836 jumps that depend on them.
11837 * config/arm/arm.h (thumb1_code): Declare variable.
11838 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11839 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11841 (CC_STATUS_INIT): New macro.
11842 * config/arm/constraints.md (Pd): New constraint.
11843 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11844 * config/arm/arm.md (is_thumb1): New define_attr.
11845 (conds): Set default to "clob" when generating Thumb1 code.
11846 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11847 code are set. Use two-operand assembly syntax.
11848 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11850 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11851 codes are set. Use two-operand assembly syntax.
11852 (zero_extendhisi splitter): Remove constraints.
11853 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11854 thumb1_movsf_insn): Set conds attribute as appropriate.
11855 (cbranchsi4_insn): Use condition code status from struct
11856 machine_function to determine whether the comparison can be eliminated.
11857 Discourage the alternative using high registers.
11858 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11859 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11860 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11861 subsi3_cbranch): Delete.
11862 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11863 one subtract and one cbranch insn.
11865 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11866 thumb2_movdf_soft_insn): Delete patterns.
11867 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11868 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11869 (pool_range, neg_pool_range): Use them to define defaults.
11870 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11871 and allow for TARGET_32BIT.
11874 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11875 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11876 load_multiple_sequence, store_multiple_sequence): Delete
11878 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11880 * config/arm/ldmstm.md: New file.
11881 * config/arm/arm.c (arm_regs_in_sequence): New array.
11882 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11883 CHECK_REGS. All callers changed.
11884 If SAVED_ORDER is nonnull, copy the computed order into it.
11885 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11886 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11887 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11888 If SAVED_ORDER is nonnull, copy the computed order into it.
11889 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11890 like REGS. Handle Thumb mode.
11891 (arm_gen_load_multiple_1): New function, broken out of
11892 arm_gen_load_multiple.
11893 (arm_gen_store_multiple_1): New function, broken out of
11894 arm_gen_store_multiple.
11895 (arm_gen_multiple_op): New function, with code from
11896 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11897 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11898 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11900 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11901 * config/arm/predicates.md (commutative_binary_operator): New.
11902 (load_multiple_operation, store_multiple_operation): Handle more
11903 variants of these patterns with different starting offsets. Handle
11905 * config/arm/arm.md: Include "ldmstm.md".
11906 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11907 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11908 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11909 peepholes): Delete.
11910 * config/arm/ldmstm.md: New file.
11911 * config/arm/arm-ldmstm.ml: New file.
11913 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11914 if statement which adds extra costs to frame-related expressions.
11916 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11918 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11920 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11923 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11925 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11926 split V4SI operands.
11928 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11930 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11931 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11932 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11933 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11935 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11937 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11940 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11942 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11943 used in the call to optab_for_tree_code. Fix the second
11944 is_widening_mult_p call. Check that both unwidened operands
11945 have the same sign.
11947 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11949 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11951 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11953 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11955 2010-07-30 DJ Delorie <dj@redhat.com>
11957 * config/rx/predicates.md (rx_constshift_operand): New.
11958 * config/rx/rx.md (zs_cond): New.
11959 (cbranchsi4): Remove mode.
11960 (*cbranchsi4_<code>): Likewise.
11961 (*tstbranchsi4_<code>): New.
11962 (*tstbranchsi4r_<code>): New.
11963 (*tstbranchsi4m_eq): New.
11964 (*tstbranchsi4m_ne): New.
11965 (cbranchsf4): Remove mode.
11966 (*cbranchsf4_<code>): Likewise.
11968 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11970 * rtlanal.c (simplify_subreg_regno): Don't treat
11971 HARD_FRAME_POINTER_REGNUM specially.
11973 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11975 * common.opt (-G): Don't define option here.
11976 * config/g.opt: New.
11977 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11978 rs6000/powerpc and score targets.
11979 * opts.c (common_handle_option): Don't handle -G here.
11980 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11981 * config/frv/frv.c (frv_handle_option): Handle -G.
11982 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11983 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11984 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11985 * config/mips/mips.c (mips_handle_option): Handle -G.
11986 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11987 * config/score/score.c (score_handle_option): Handle -G.
11989 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11991 * config/mmix/mmix.c: Include basic-block.h.
11993 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11996 PR rtl-optimization/45137
11997 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11999 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12001 * combine.c (next_nonnote_nondebug_insn): Removed.
12002 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12003 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12004 * sched-deps.c (sched_analyze_insn): Likewise.
12005 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12006 * rtlanal.c (canonicalize_condition): Likewise.
12007 * postreload.c (reload_combine_recognize_pattern): Likewise.
12008 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12010 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12012 * config/i386/i386.md (int_cond): Remove code iterator.
12014 (cbranch<mode>4): Use ordered_comparison_operator predicate
12016 (cstore<mode>4): Ditto for operator1.
12017 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12018 (add<mode>cc): ditto.
12020 2010-07-30 Richard Guenther <rguenther@suse.de>
12022 PR middle-end/45141
12023 * expr.c (expand_expr_real_1): Check for not handled base address.
12025 2010-07-30 Richard Guenther <rguenther@suse.de>
12027 * ipa-prop.c (ipa_modify_formal_parameters): Use
12028 build_distinct_type_copy.
12030 2010-07-30 Anthony Green <green@moxielogic.com>
12032 * config/moxie/rtems.h: New file.
12033 * config.gcc: Add moxie-rtems support.
12035 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12037 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12038 df flags as in run_fast_df_dce.
12040 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12043 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12045 * rtl.def (NOTE): Swap operands 4 and 5.
12046 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12047 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12048 Adjust accordingly.
12049 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12051 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12054 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12055 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12056 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12058 (gen_decl_die): Change return type to dw_die_ref, return what
12059 gen_formal_parameter_die returned.
12061 2010-07-29 Martin Jambor <mjambor@suse.cz>
12063 * dbgcnt.def (eipa_sra): New counter.
12064 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12066 2010-07-29 Xinliang David Li <davidxl@google.com>
12069 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12070 in revision 162652.
12072 2010-07-29 Richard Guenther <rguenther@suse.de>
12074 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12075 (TV_TREE_STORE_CCP): Likewise.
12076 (TV_TREE_REDPHI): Likewise.
12078 2010-07-29 Richard Guenther <rguenther@suse.de>
12080 * double-int.h (double_int_and_not): New function.
12081 * combine.c (try_combine): Use it.
12082 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12084 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12086 PR rtl-optimization/42575
12087 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12088 Argument AU removed. All callers changed. Ignore artificial refs.
12089 Use return value of df_word_lr_simulate_defs to decide whether an insn
12091 (fast_dce): Rename arg to WORD_LEVEL.
12092 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12094 (pass_fast_rtl_byte_dce): Delete.
12095 * dce.h (run_word_dce): Declare.
12096 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12097 All callers changed. Simplify code to only deal with two-word regs.
12098 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12099 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12100 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12101 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12102 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12103 (df_word_lr_mark_ref): Declare.
12104 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12105 df_word_lr_simulate_uses): Declare or rename from byte variants.
12106 (df_byte_lr_simulate_artificial_refs_at_top,
12107 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12108 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12110 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12111 (enum df_mm): Delete.
12112 * df-byte-scan.c: Delete file.
12113 * df-problems.c (df_word_lr_problem_data): Renamed from
12114 df_byte_lr_problem_data, all members deleted except for
12115 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12116 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12117 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12118 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12119 df_byte_lr_confluence_0): Delete functions.
12120 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12122 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12123 Don't initialize members that were deleted, don't try to discover data
12124 about registers. Ignore hard regs.
12125 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12126 (df_word_lr_mark_ref): New function.
12127 (df_word_lr_bb_local_compute): Renamed from
12128 df_byte_bb_lr_local_compute; all callers changed. Use
12129 df_word_lr_mark_ref. Assert that artificial refs don't include
12130 pseudos. Ignore hard registers.
12131 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12132 Assert that exit block uses don't contain pseudos.
12133 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12134 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12135 callers changed. Ignore hard regs.
12136 (df_word_lr_transfer_function): Renamed from
12137 df_byte_lr_transfer_function; all callers changed.
12138 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12139 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12141 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12143 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12144 confluence operator 0 set to NULL.
12145 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12147 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12148 Return bool, true if bitmap changed or insn otherwise necessary.
12149 All callers changed. Simplify using df_word_lr_mark_ref.
12150 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12151 all callers changed. Simplify using df_word_lr_mark_ref.
12152 * lower-subreg.c: Include "dce.h"
12153 (decompose_multiword_subregs): Call run_word_dce if df available.
12154 * Makefile.in (lower-subreg.o): Adjust dependencies.
12155 (df-byte-scan.o): Delete.
12156 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12158 2010-07-29 Richard Guenther <rguenther@suse.de>
12160 * tree.c (build_vector): Assert that the vector constant
12161 has enough elements.
12162 (build_vector_from_ctor): Pad with trailing zeros.
12164 2010-07-29 Richard Guenther <rguenther@suse.de>
12166 PR tree-optimization/45120
12167 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12168 Handle offset in DEREFs properly.
12169 (get_constraint_for_1): Handle MEM_REF offset properly.
12171 2010-07-29 Richard Guenther <rguenther@suse.de>
12173 PR middle-end/45034
12174 * convert.c (convert_to_integer): Always use an unsigned
12175 type for narrowed negate and bitwise not.
12177 2010-07-29 Ira Rosen <irar@il.ibm.com>
12179 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12180 to outer loop when creating reduction epilogue for double reduction,
12181 and switch back to the inner loop when updating the phi nodes.
12182 Update uses of outer loop exit phi nodes in double reduction (instead
12183 of uses of reduction).
12185 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12187 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12188 popcount on power7 and parity on power6 systems.
12189 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12190 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12193 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12194 (UNSPEC_PARITY): Ditto.
12195 (SFDF): New iterator for SF/DF.
12196 (rreg2): New mode attribute for floating register constraint.
12197 (TARGET_FLOAT): New mode attribute for whether single/double float
12199 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12201 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12203 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12204 pattern. Add support for fcpsgn instruction added in power6.
12205 (copysignsf3): Delete.
12206 (copysigndf3): Delete.
12207 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12208 instead of if_then_else in RTL to avoid problems with -0.
12210 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12211 of if_then_else to mirror scalar code.
12212 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12215 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12216 instead of if_then_else.
12218 2010-07-28 Xinliang David Li <davidxl@google.com>
12220 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12221 (dump_cand): Dump var_before/after.
12222 (htab_inv_expr_eq): New function.
12223 (htab_inv_expr_hash): New function.
12224 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12225 (add_candidate_1): consider base type precision.
12226 (set_use_iv_cost): New parameter.
12227 (adjust_setup_cost): Use profile information.
12228 (get_address_cost): Do not hard code width in computing address
12230 (compare_aff_trees): New function.
12231 (get_loop_invariant_expr_id): New function.
12232 (get_computation_cost_at): New parameter and use profile information.
12233 (get_computation_cost): New parameter.
12234 (determine_use_iv_cost_generic): Pass new parameter.
12235 (determine_use_iv_cost_address): Ditto.
12236 (determine_use_iv_cost_condition): Ditto.
12237 (autoinc_possible_for_pair): Ditto.
12238 (determine_use_iv_costs): More dumps.
12239 (iv_ca_get_num_inv_exprs): New function.
12240 (iv_ca_recount_cost): Consider loop invariants in register pressure
12242 (iv_ca_add_use): New parameter.
12243 (iv_ca_dump): Better dumping.
12244 (iv_ca_extend): New parameter.
12245 (try_add_cand_for): Attempt to get better partial solution.
12246 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12247 (create_new-ivs): More dumps.
12248 (rewrite_use_compare): Ditto.
12249 (free_loop_data): More cleanup.
12250 (treee_ssa_iv_optimize_finalize): Ditto.
12252 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12254 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12255 * config/i386/i386.c (ix86_profile_before_prologue): New.
12256 (override_options): Add special handling for -mfentry.
12257 (ix86_function_regparm): Likewise.
12258 (ix86_function_sseregparm): Likewise.
12259 (ix86_frame_pointer_required): Likewise.
12260 (ix86_expand_prologue): Check for ms_hook_prologue.
12261 (x86_function_profiler): Adjust mcount output.
12262 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12263 * config/i386/i386.opt (mfentry): New.
12264 * doc/invoke.texi (mfentry): Add documentation.
12265 * doc/tm.texi: Regenerated..
12266 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12267 * final.c (final_start_function): Replace macro
12268 PROFILE_BEFORE_PROLOGUE by target hook.
12269 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12270 * target.def (profile_before_prologue): New hook.
12271 * targhooks.c (default_profile_before_prologue): New.
12272 * targhooks.h (default_profile_before_prologue): New.
12274 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12277 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12280 * dwarf2out.c (dwarf2out_var_location): Always consider
12281 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12283 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12285 PR rtl-optimization/45107
12286 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12288 2010-07-28 Richard Guenther <rguenther@suse.de>
12290 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12291 (set_lattice_value): Do not query an old default value.
12292 (get_value_for_expr): New function. Properly canonicalize
12294 (ccp_visit_phi_node): Use it.
12296 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12298 * config/arm/arm.c (arm_pcs_default): Remove static.
12299 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12300 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12301 (arm_pcs_default): Declare.
12303 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12305 * config/rs6000/rs6000.c (rs6000_override_options):
12306 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12307 ... to darwin_rs6000_override_options.
12308 (rs6000_return_in_memory): Update preceding comment for darwin
12309 64 bit ABI. Use TARGET_MACHO inline.
12310 (rs6000_darwin64_struct_check_p): New.
12311 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12312 (function_arg): Likewise.
12313 (rs6000_arg_partial_bytes): Likewise.
12314 (rs6000_function_value): Likewise.
12316 2010-07-28 Andi Kleen <ak@linux.intel.com>
12318 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12320 2010-07-28 Richard Guenther <rguenther@suse.de>
12322 PR middle-end/44903
12323 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12324 targets try harder to not generate unaligned accesses.
12326 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12328 PR rtl-optimization/45101
12329 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12332 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12334 PR tree-optimization/44885
12335 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12336 with non-aliased component.
12338 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12340 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12341 WORD_SWITCH_TAKES_ARG): Remove.
12342 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12343 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12344 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12345 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12346 definitions from gcc.c.
12347 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12349 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12350 Move to defaults.h.
12351 * opts-common.c: Include tm.h.
12352 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12353 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12354 Handle more than one argument. Set canonical_option_num_elements.
12355 (decode_cmdline_options_to_array): Set
12356 canonical_option_num_elements and trailing elements of
12358 * opts.h (struct cl_decoded_option): Allow four elements in
12359 canonical_option. Add field canonical_option_num_elements.
12360 * Makefile.in (opts-common.o): Update dependencies.
12362 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12364 PR middle-end/44790
12365 PR middle-end/44993
12366 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12367 sure the base has address_mode before adding the offset.
12369 2010-07-27 Xinliang David Li <davidxl@google.com>
12371 * tree-flow.h (create_mem_ref): Add one new parameter.
12372 * tree-ssa-address.c (create_mem_ref): New parameter.
12373 (addr_to_parts): Ditto.
12374 (move_variant_to_index): New function.
12375 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12377 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12379 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12381 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12382 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12383 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12384 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12385 CODE_LABELs and NOTEs.
12386 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12387 * combine.c (try_combine): Likewise.
12388 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12389 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12391 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12393 * coretypes.h (struct cl_option_handlers): Declare.
12394 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12395 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12396 * langhooks-def.h (lhd_handle_option): Declare.
12397 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12398 * langhooks.c (lhd_handle_option): New.
12399 * langhooks.h (struct lang_hooks): Update prototype and return
12400 value type of handle_option hook.
12401 * optc-gen.awk: Generate target_flags_explicit definition for the
12403 * opts-common.c: Include diagnostic.h.
12404 (handle_option): Move from opts.c. Update prototype and return
12405 value type. Use handlers structure.
12406 (read_cmdline_option): Move from opts.c. Update prototype. Use
12407 handlers structure.
12408 (set_option): Move from opts.c.
12409 * opts.c (common_handle_option): Update prototype and return value
12410 type. Update calls to handle_option and enable_warning_as_error.
12411 (unknown_option_callback, post_handling_callback,
12412 lang_handle_option, target_handle_option): New.
12413 (handle_option, read_cmdline_option): Move to opts-common.c.
12414 (read_cmdline_options): Update prototype. Update call to
12415 read_cmdline_option.
12416 (decode_options): Initialize and use handlers structure.
12417 (set_option): Move to opts-common.c.
12418 (enable_warning_as_error): Update prototype. Update call to
12420 * opts.h (struct cl_option_handler_func, struct
12421 cl_option_handlers): New.
12422 (handle_option, enable_warning_as_error): Update prototypes.
12423 (read_cmdline_option): Declare.
12424 * Makefile.in (opts-common.o): Update dependencies.
12426 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12428 * config/arm/arm.c (params.h): Include.
12429 (arm_override_options): Tune gcse-unrestricted-cost.
12430 * config/arm/t-arm (arm.o): Define dependencies.
12432 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12435 PR middle-end/42574
12436 * basic-block.h (get_dominated_to_depth): Declare.
12437 * dominance.c (get_dominated_to_depth): New function, use
12438 get_all_dominated_blocks as a base.
12439 (get_all_dominated_blocks): Use get_dominated_to_depth.
12441 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12442 (hoist_exprs): Remove.
12443 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12444 (compute_code_hoist_vbeinout): Add debug print outs.
12445 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12447 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12448 quadratic behavior.
12449 * params.h (MAX_HOIST_DEPTH): New macro.
12450 * doc/invoke.texi (max-hoist-depth): Document.
12452 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12454 PR rtl-optimization/40956
12455 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12458 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12461 PR middle-end/42574
12462 * config/arm/arm.c (legitimize_pic_address): Use
12463 gen_calculate_pic_address pattern to emit calculation of PIC address.
12464 (will_be_in_index_register): New function.
12465 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12466 (thumb1_legitimate_address_p): Use it provided !strict_p.
12467 * config/arm/arm.md (calculate_pic_address): New expand and split.
12469 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12472 PR middle-end/42574
12473 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12474 * config/arm/arm.md (define_split "J", define_split "K"): Make
12475 IRA/reload friendly.
12477 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12479 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12481 (pre_edge_insert, hoist_code): Update.
12483 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12486 PR middle-end/42574
12487 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12489 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12491 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12493 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12495 PR rtl-optimization/40956
12497 PR middle-end/42574
12498 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12500 (hoist_code): Count occurences in current block too.
12502 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12504 * gcse.c (struct expr:max_distance): New field.
12505 (doing_code_hoisting_p): New static variable.
12506 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12507 simple expressions, don't change behavior for PRE. Set max_distance.
12508 (insert_expr_in_table): Set new max_distance field.
12509 (hash_scan_set): Update.
12510 (hoist_expr_reaches_here_p): Stop search after max_distance
12512 (find_occr_in_bb): New static function. Use it in ...
12513 (hoist_code): Calculate sizes of basic block before any changes are
12514 done. Pass max_distance to hoist_expr_reaches_here_p.
12515 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12517 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12518 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12519 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12521 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12524 2010-07-27 Jeff Law <law@redhat.com>
12525 Maxim Kuvyrkov <maxim@codesourcery.com>
12527 * gcse.c (compute_transpout, transpout): Remove, move logic
12528 to prune_expressions.
12529 (compute_pre_data): Move pruning of trapping expressions ...
12530 (prune_expressions): ... here. New static function.
12531 (compute_code_hoist_data): Use it.
12532 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12534 2010-07-27 Xinliang David Li <davidxl@google.com>
12536 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12537 (rewrite_use_address): Adjust iv update position when needed.
12539 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12541 * dbgcnt.def (hoist_insn): New debug counter.
12542 * gcse.c (hoist_code): Use it.
12544 2010-07-27 Xinliang David Li <davidxl@google.com>
12546 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12547 (niter_for_single_dom_exit): Passes additional parameter.
12548 (iv_period): Fix comments.
12549 (may_eliminate_iv): Handles multiple exit loops properly.
12550 (free_tree_niter_desc): New function.
12551 (free_loop_data): Frees up loop iteration descriptors.
12553 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12556 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12557 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12558 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12559 (expand_one_var): Don't consider DECL_ALIGN for variables for
12560 which expand_one_stack_var_at has been already called.
12563 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12564 constraints on IA-64.
12566 2010-07-27 Jie Zhang <jie@codesourcery.com>
12570 2010-07-23 Jie Zhang <jie@codesourcery.com>
12572 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12573 false if ! tree_versionable_function_p.
12575 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12577 * dwarf2out.c (add_data_member_location_attribute): Use
12578 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12580 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12582 * postreload.c (try_replace_in_use): New static function.
12583 (reload_combine_recognize_const_pattern): Use it here. Allow
12584 substituting into a final add insn, and substituting into a memory
12585 reference in an insn that sets the reg.
12587 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12589 * common.opt (o): Add MissingArgError.
12590 * doc/options.texi (MissingArgError): Document.
12591 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12592 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12593 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12594 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12595 * langhooks.h (struct lang_hooks): Remove missing_argument.
12596 * optc-gen.awk: Handle MissingArgError and output new structure
12597 field initializers.
12598 * opts.c (read_cmdline_option): Use missing_argument_error field
12599 instead of missing_argument langhook.
12600 * opts.h (struct cl_option): Add missing_argument_error field.
12601 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12603 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12606 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12607 Darwin64 ABI, for zero-sized objects.
12609 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12614 Merge from Apple local 4.2.1.
12615 2005-05-11 Stan Shebs <shebs@apple.com>
12616 Fix 64-bit varargs for Darwin (Radar 4028089).
12617 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12618 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12619 Add argument, add case for 8-byte register half-filled with a float.
12620 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12621 single-precision floats specially.
12623 2010-07-27 Ira Rosen <irar@il.ibm.com>
12625 PR tree-optimization/44152
12626 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12627 complex numbers for further check.
12628 (vect_supported_load_permutation_p): Check nodes with
12631 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12633 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12634 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12635 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12636 (LANG_HOOKS_INITIALIZER): Add new hooks.
12637 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12638 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12639 and complain_wrong_lang_p. Update init_options prototype.
12640 * c-objc-common.c (c_initialize_diagnostics): First call
12641 c_common_initialize_diagnostics.
12642 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12643 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12644 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12645 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12646 (hook_uint_void_0): New.
12647 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12648 (hook_uint_void_0): New.
12649 * opts-common.c (decode_cmdline_option,
12650 decode_cmdline_options_to_array): Also fill in canonical_option field.
12651 * opts.c (complain_wrong_lang): Use langhook to determine whether
12652 to complain instead of special-casing LTO.
12653 (decode_options): Separate lang_mask determination with
12654 option_lang_mask hook from call of init_options hook.
12655 * opts.h (struct cl_decoded_option): Add canonical_option.
12657 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12659 PR tree-optimization/45083
12660 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12662 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12664 * postreload.c (reload_combine_recognize_const_pattern): Move test
12665 for limiting the insn movement to the right scope.
12667 PR rtl-optimization/45051
12668 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12669 than reg_mentioned_p.
12671 2010-07-26 Richard Henderson <rth@redhat.com>
12674 * tree-emutls.c: New file.
12675 * Makefile.in (OBJS-common): Add it.
12676 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12677 * passes.c (init_optimization_passes): Add it.
12679 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12680 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12681 * expr.c (emutls_var_address): Delete.
12682 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12683 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12684 (emutls_finish): Delete.
12685 * toplev.c (compile_file): Don't call it.
12686 * tree.h (emutls_decl): Delete.
12687 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12688 (emutls_finish, emutls_finalize_control_var): Delete.
12689 (emutls_object_type): Move to tree-emutls.c.
12690 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12691 default_emutls_var_fields, get_emutls_object_type,
12692 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12693 default_emutls_var_init): Likewise.
12694 (get_variable_section): Don't special case emutls.
12695 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12696 default_elf_select_section, default_unique_section,
12697 default_encode_section_info): Likewise.
12698 * varpool.c (decide_is_variable_needed): Likewise.
12699 * gimple-iterator.c (update_call_edge_frequencies): New
12700 (gsi_insert_on_edge_immediate): Use it.
12701 (gsi_insert_seq_on_edge_immediate): Likewise.
12702 (gsi_commit_one_edge_insert): Likewise.
12704 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12705 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12706 (x86_64_elf_unique_section): Likewise.
12708 2010-07-26 Jan Hubicka <jh@suse.cz>
12710 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12713 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12715 * target.def (output_source_filename): New hook.
12716 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12717 * doc/tm.texi: Regenerate.
12718 * toplev.c (output_file_directive) Remove function.
12719 * toplev.h (output_file_directive) Remove.
12720 * output.h (default_asm_output_source_filename,
12721 output_file_directive): Declare.
12722 * varasm.h (default_asm_output_source_filename,
12723 output_file_directive): New functions.
12725 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12726 * config/mips/mips-protos.h (mips_output_filename): Remove.
12727 * config/mips/mips.c (mips_output_filename): Make Static.
12728 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12730 2010-07-26 Richard Guenther <rguenther@suse.de>
12732 PR tree-optimization/43784
12733 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12734 if the destination is used by the call.
12736 2010-07-26 Richard Guenther <rguenther@suse.de>
12738 PR middle-end/45073
12739 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12740 SSA updating on being in SSA form.
12742 2010-07-26 Richard Guenther <rguenther@suse.de>
12744 PR middle-end/45056
12745 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12747 2010-07-26 Richard Guenther <rguenther@suse.de>
12749 PR tree-optimization/45071
12750 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12753 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12755 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12756 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12757 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12758 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12759 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12760 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12761 save_r31, return_r31, save_interrupt, return_interrupt,
12762 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12763 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12764 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12765 new ABI requirements.
12766 (save_r6_r9, L_callt_save_r6_r9): Remove.
12767 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12768 const_float_1_operand const_float_0_operand): New Predicates.
12769 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12770 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12771 * config/v850/t-v850: Update multilibs for new target variants.
12772 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12773 * config/v850/t-v850e: Likewise.
12774 * config/v850/v850.c (v850_issue_rate): New.
12775 (v850_strict_argument_naming): New.
12776 (function_arg): Modify to generate a different ABI.
12777 (print_operand): Update case 'z' to support float modes.
12778 (output_move_single): Modify to generate appropriate and better
12780 (v850_float_z_comparison_operator, v850_select_cc_mode,
12781 v850_float_nz_comparison_operator, v850_gen_float_compare,
12782 v850_gen_compare): New functions to support comparison of float values.
12783 (ep_memory_offset): Add support for V850E2 targets.
12784 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12785 (INTERRUPT_REGPARM_NUM): Remove.
12786 (compute_register_save_size): Add extra case to save/restore long call.
12787 (use_prolog_function): New function to support prologue.
12788 (expand_prologue): Add support for V850E2 targets and modified
12789 as per the current ABI requirements.
12790 (expand_epilogue): Likewise.
12791 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12792 (construct_save_jarl): Likewise.
12793 (construct_dispose_instruction): Update as per the current ABI
12795 (construct_prepare_instruction): Likewise.
12796 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12797 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12798 (CPP_SPEC): Updated to support v850e2 targets.
12799 (STRICT_ALIGNMENT): Modified.
12800 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12801 (FIXED_REGISTERS): Likewise.
12802 (CALL_USED_REGISTERS): Likewise.
12803 (CONDITIONAL_REGISTER_USAGE): Updated.
12804 (HARD_REGNO_MODE_OK): Updated.
12805 (reg_class): Updated to add even registers.
12806 (REG_CLASS_NAMES): Likewise.
12807 (REG_CLASS_CONTENTS): Likewise.
12808 (REGNO_REG_CLASS): Updated for CC registers.
12809 (REG_CLASS_FROM_LETTER): Added support for even registers.
12810 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12811 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12812 ARG_POINTER_REGNUM): Updated.
12813 (FUNCTION_ARG_ADVANCE): Define.
12814 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12815 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12816 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12817 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12818 (SELECT_CC_MODE): Define.
12819 (REGISTER_NAMES): Updated to add psw and fcc registers.
12820 (ADDITIONAL_REGISTER_NAMES): Updated.
12821 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12822 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12823 * config/v850/v850.md (define_constants): Define new constants.
12824 (type): Update store,bit1,macc,div,fpu and single attributes.
12825 (cpu): New attribute.
12826 (cc): Add set_z attribute.
12827 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12828 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12829 23word_store): New instructions for 23-bit displacement load and store.
12830 (movqi_internal, movhi_internal): Update the attributes.
12831 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12832 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12834 (v850_tst1): Modified using CC_REGNUM.
12836 (cmpsi): Modified as define_expand from define_insn.
12837 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12838 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12839 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12840 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12841 one_cmplsi2): Clobber the CC_REGNUM register.
12842 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12843 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12844 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12845 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12847 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12848 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12850 (sasf_1, sasf_2): Remove.
12851 (sasf): New instruction.
12852 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12853 targets. CC_REGNUM register is clobbered and attributes are
12855 (branch_z_normal, branch_z_invert, branch_nz_normal,
12856 branch_nz_invert): New branch related instructions.
12857 (jump): Updated the attributes.
12858 (switch): Update to support new targets. CC_REGNUM register is
12859 clobbered and attributes are updated.
12860 (call_internal_short, call_internal_long, call_value_internal_short,
12861 call_value_internal_long): Updated the attributes.
12862 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12863 clobbered and attributes are updated.
12864 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12865 Update to support new targets. CC_REGNUM register is clobbered.
12866 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12868 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12870 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12871 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12872 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12873 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12874 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12875 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12876 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12877 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12878 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12879 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12880 point instructions defined for V850e2v3 target.
12881 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12882 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12883 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12884 support for new targets.
12885 * config/v850/v850-modes.def: New file.
12886 * config/v850/v850.opt(mstrict-align): Remove.
12887 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12888 mv850e2v3): New command line options for V850.
12889 * config.gcc: Update the newly added files.
12890 * doc/invoke.texi: Update the newly added command line options for
12893 2010-07-26 Richard Guenther <rguenther@suse.de>
12895 PR tree-optimization/45052
12896 * ipa-pure-const.c (check_stmt): Check volatileness.
12898 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12901 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12902 * config/sparc/sparc.c: Include reload.h.
12903 (legitimize_tls_address): Rename into...
12904 (sparc_legitimize_tls_address): ...this.
12905 (legitimize_pic_address): Rename into...
12906 (sparc_legitimize_pic_address): ...this.
12907 (sparc_expand_move): Adjust to above renaming.
12908 (sparc_tls_referenced_p): Likewise.
12909 (sparc_legitimize_tls_address): Likewise.
12910 (sparc_legitimize_pic_address): Likewise.
12911 (sparc_legitimize_address): Likewise.
12912 (sparc_output_mi_thunk): Likewise.
12913 (sparc_legitimize_reload_address): New global function. Recognize
12914 (lo_sum (high ...) ...) patterns generated by earlier passes.
12915 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12917 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12920 * config/sparc/predicates.md (memory_reg_operand): Delete.
12921 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12922 (*sync_compare_and_swap): Encode the address form in the pattern.
12923 (*sync_compare_and_swapdi_v8plus): Likewise.
12925 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12927 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12928 Streamline paragraph on compatibility with the system compiler.
12930 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12932 PR middle-end/45035
12933 * alias.c (true_dependence_1): Fix thinko in merge of old
12934 true_dependence and canon_true_dependence.
12936 2010-07-23 Jan Hubicka <jh@suse.cz>
12938 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12941 2010-07-23 Le-Chun Wu <lcwu@google.com>
12943 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12944 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12945 and an unnecessary assignment.
12946 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12947 self-assign warning.
12948 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12949 unnecessary self-init.
12951 2010-07-23 Richard Guenther <rguenther@suse.de>
12954 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12955 for -flto and -fwhopr.
12957 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12960 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12961 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12962 * config.gcc (user_headers_inc_next_pre): New.
12963 (user_headers_inc_next_post): Likewise.
12964 (*-w64-mingw*): Use for float.h post-fixing, and for
12965 stddef.h/stdarg.h pre-fixing by include_next.
12966 * configure.ac (user_headers_inc_next_post): New.
12967 (user_headers_inc_next_pre): New.
12968 * configure: Regenerated.
12970 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12972 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12973 Set tga_func for Solaris 2/x86 resp. SPARC.
12974 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12975 (LIB_THREAD_LDFLAGS_SPEC): Define.
12976 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12977 * configure: Regenerate.
12978 * config.in: Regenerate.
12979 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12980 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12981 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12982 alternate thread libraries on Solaris 8.
12983 Document TLS patch requirements.
12984 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12988 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12991 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12993 * tree.h (struct tree_base): Add nameless_flag bitfield.
12994 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12995 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12996 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12997 DECL_ARTIFICIAL where needed.
12998 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12999 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13000 has DECL_NAMELESS set.
13002 2010-07-23 Martin Jambor <mjambor@suse.cz>
13004 PR tree-optimization/44915
13005 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13006 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13007 (analyze_function): Likewise.
13009 2010-07-23 Martin Jambor <mjambor@suse.cz>
13011 PR tree-optimization/44914
13012 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13013 changed, add purging dead eh edges.
13014 (ipa_sra_modify_function_body): Return true if CFG was changed,
13015 simplify purging dead eh edges.
13016 (modify_function): Return true if CFG was changed.
13017 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13019 (ipa_early_sra): Likewise.
13021 2010-07-23 Jie Zhang <jie@codesourcery.com>
13024 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13026 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13027 false if ! tree_versionable_function_p.
13029 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13031 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13032 * ipa-pure-const.c (special_builtlin_state): Remove
13033 BUILT_IN_ARGS_INFO case.
13034 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13035 * builtins.c (expand_builtin): Likewise.
13036 (expand_builtin_args_info): Remove.
13037 * doc/tm.texi (__builtin_args_info): Remove.
13038 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13039 * doc/tm.text.in: Likewise.
13041 2010-07-23 Richard Guenther <rguenther@suse.de>
13043 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13044 (lto_symtab_merge_decls_2): Likewise.
13045 * tree-ssa.c (useless_type_conversion_p): Likewise.
13046 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13047 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13048 (struct type_pair_d): Make same_p an array indexed by mode.
13050 (lookup_type_pair): Update initialization.
13051 (struct sccs): Adjust same_p type.
13052 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13054 (print_gimple_types_stats): Likewise.
13055 * gimple.h (enum gtc_mode): New.
13056 (gimple_types_compatible_p): Adjust prototype.
13058 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13060 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13061 again after processing insn.
13063 2010-07-23 Jie Zhang <jie@codesourcery.com>
13065 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13066 proper words when !tree_versionable_function_p.
13068 2010-07-23 Richard Guenther <rguenther@suse.de>
13070 PR tree-optimization/45037
13071 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13073 2010-07-23 Jie Zhang <jie@codesourcery.com>
13075 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13078 2010-07-10 Andi Kleen <ak@linux.intel.com>
13081 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13082 lto_get_section_name.
13083 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13084 * lto-streamer-out.c (produce_asm): Likewise.
13085 (copy_function): Likewise.
13086 (produce_symtab): Likewise.
13087 (produce_asm_for_decls): Likewise.
13088 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13089 Rewrite to add random postfix to LTO sections.
13090 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13091 (lto_get_section_name): Add file_data argument to prototype.
13093 2010-07-10 Andi Kleen <ak@linux.intel.com>
13095 * lto-section-in.c (lto_section_name): Synchronize names
13096 with lto_get_section_name.
13098 2010-07-10 Andi Kleen <ak@linux.intel.com>
13100 * lto-opts.c (lto_read_file_options): Check for missing section.
13102 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13104 * ira.c (check_allocation): Correctly handle the case where an allocno
13105 with two objects was allocated to a single reg.
13107 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13109 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13110 (is_widening_mult_p): Likewise.
13111 (convert_to_widen): Use them.
13112 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13113 well as integer ones.
13115 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13117 * alias.c (true_dependence_1): New function, merged version of
13118 true_dependence and canon_true_dependence.
13119 (true_dependence): Simplify.
13120 (canon_true_dependence): Simplify.
13122 2010-07-22 Richard Henderson <rth@redhat.com>
13125 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13126 of V4SFmode for the SSE saves; increase stack alignment if needed.
13127 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13129 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13132 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13133 call cprop_find_used_regs again via note_uses.
13135 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13137 * alias.c (get_alias_set): Fix formatting issues.
13139 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13141 PR middle-end/44878
13142 * stmt.c (expand_value_return): Call promote_function_mode with
13143 a for_return argument of 2 when returning by reference.
13145 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13148 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13149 unit DIE if we can find the scope DIE.
13151 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13153 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13154 changed. Initialize OBJECT_SUBWORD.
13155 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13156 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13157 all callers changed.
13158 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13159 (finish_allocno): Likewise.
13160 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13161 (remove_low_level_allocnos): Likewise.
13162 (update_bad_spill_attribute): Likewise.
13163 (setup_min_max_allocno_live_range_point): Likewise.
13164 (sort_conflict_id_map): Likewise.
13165 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13166 (ior_hard_reg_conflicts): New function.
13167 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13168 (compress_conflict_vecs): Iterate over objects, not allocnos.
13169 (ira_add_live_range_to_object): New function.
13170 (object_range_compare_func): Renamed from allocno_range_compare_func.
13171 All callers changed.
13172 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13173 subobjects, widen the min/max range of the lowest-order object to
13174 potentially include all other such low-order objects.
13175 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13176 (check_allocation): Likewise. Use more fine-grained tests for register
13178 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13179 allocno subobjects.
13180 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13181 choices about which bits to set in each set. Don't use
13182 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13183 using the multiple sets we computed.
13184 (push_allocno_to_stack): Iterate over allocno subobjects.
13185 (all_conflicting_hard_regs_coalesced): New static function.
13186 (setup_allocno_available_regs_num): Use it.
13187 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13189 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13190 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13191 by ALLOCNO_NUM_OBJECTS.
13192 (calculate_spill_cost): Likewise.
13193 (color_pass): Express if statement in a more normal way.
13194 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13195 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13196 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13197 (allocno_reload_assign): Likewise.
13198 (ira_reassign_pseudos): Likewise.
13199 (fast_allocation): Likewise.
13200 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13201 (print_allocno_conflicts): Likewise.
13202 (ira_build_conflicts): Likewise.
13203 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13204 callers changed. Test subword 0 of each allocno for conflicts.
13205 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13206 callers changed. Iterate over allocno subobjects.
13207 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13208 * ira-int.h (struct ira_allocno): New member: num_objects.
13209 Rename object to objects and change it into an array.
13210 (ALLOCNO_OBJECT): Add new argument N.
13211 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13212 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13213 (ior_hard_reg_conflicts): Declare.
13214 (ira_add_live_range_to_object): Declare.
13215 (ira_allocno_object_iterator): New.
13216 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13217 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13218 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13220 (allocnos_processed): New sparseset.
13221 (make_object_born): Renamed from make_allocno_born; take an
13222 ira_object_t argument. All callers changed.
13223 (make_object_dead): Renamed from make_allocno_dead; take an
13224 ira_object_t argument. All callers changed.
13225 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13226 All callers changed.
13227 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13228 (mark_pseudo_regno_dead): Likewise.
13229 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13231 (mark_ref_live): Detect subword accesses and call
13232 mark_pseudo_regno_subword_live as appropriate.
13233 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13234 (process_bb_nodes_live): Deal with object-related updates first; set
13235 and test bits in allocnos_processed to avoid computing allocno
13236 statistics more than once.
13237 (create_start_finish_chains): Iterate over objects, not allocnos.
13238 (print_object_live_ranges): New function.
13239 (print_allocno_live_ranges): Use it.
13240 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13243 2010-07-22 Richard Guenther <rguenther@suse.de>
13246 * gimple.c (gtc_next_dfs_num): New global.
13247 (struct sccs): Make value a union, add integer same_p member.
13248 (gtc_visit): New function.
13249 (gimple_types_compatible_p_1): New function, split out from ...
13250 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13251 (iterative_hash_gimple_type): Adjust for sccs change.
13253 2010-07-22 Martin Jambor <mjambor@suse.cz>
13255 PR tree-optimization/44891
13256 * tree-sra.c: Include gimple-pretty-print.h.
13257 (replace_uses_with_default_def_ssa_name): Renamed to
13258 get_repl_default_def_ssa_name, return the new SSA name instead of
13259 replacing the old one.
13260 (sra_modify_assign): Dump a message when removing a load, if the LHS
13261 is an SSA_NAME, do not do any propagation, just set the RHS to a
13262 default definition SSA NAME, type convert if necessary.
13263 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13265 2010-07-22 Richard Guenther <rguenther@suse.de>
13267 PR tree-optimization/45017
13268 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13269 TYPE_PRECISION of integral types in addition to size.
13271 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13273 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13274 when no C library is specified.
13276 2010-07-22 Martin Jambor <mjambor@suse.cz>
13278 * ipa-prop.h (struct ipa_node_params): Updated comment.
13279 (struct ipa_edge_args): Likewise.
13280 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13282 2010-07-22 Martin Jambor <mjambor@suse.cz>
13284 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13285 (verify_cgraph_node): Verify frequencies of indirect edges.
13286 * tree-inline.c (tree_function_versioning): Update frequencies of
13289 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13292 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13293 Set *arm_rev to be predicable.
13295 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13297 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13298 (LINK_COMMAND_SPEC_A): New.
13300 (DSYMUTIL_SPEC): New.
13301 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13302 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13304 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13306 * calls.c (load_register_parameters): Move check for zero
13307 sized items so that only the call to
13308 mem_overlaps_already_clobbered_arg_p () is protected.
13310 2010-07-22 Jan Hubicka <jh@suse.cz>
13312 * ipa-pure-const.c (varying_state): Break out from ...
13313 (get_function_state): ... here; always return varying_state
13314 when state would be NULL otherwise.
13315 (remove_node_data): Do not free varying state.
13317 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13320 PR middle-end/45009
13321 * postreload.c: Include "target.h".
13322 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13324 (fixup_debug_insns): Don't copy the rtx.
13325 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13326 Don't copy when replacing. Call fixup_debug_insns in the case where
13327 we merged one add with another.
13328 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13329 Try harder to determine whether we're picking a valid index register.
13330 Don't set store_ruid for an insn we're going to scan in the
13332 (reload_combine): Remove unused code.
13333 (reload_combine_note_use): When updating use information for
13334 an old insn, ignore a use that occurs after store_ruid.
13335 * Makefile.in (postreload.o): Update dependencies.
13337 * function.c (record_hard_reg_sets): Restrict the previous change
13338 to cases where the incoming nominal mode is the same as the
13339 incoming promoted mode and everything happens in MODE_INT.
13341 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13344 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13345 ASM_OPERANDS_OUTPUT_IDX.
13346 (adjust_insn): For inline asm with multiple sets ensure first
13347 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13350 2010-07-21 Richard Henderson <rth@redhat.com>
13352 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13353 comparison for avoiding xmm register saves. Emit the xmm register
13355 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13356 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13357 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13358 Remove patterns and the associated splitters.
13360 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13362 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13363 and imagine parts of a complex, so that they can have the same
13364 base and fall into the same group.
13366 2010-07-21 Richard Guenther <rguenther@suse.de>
13369 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13370 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13371 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13373 2010-07-21 Martin Jambor <mjambor@suse.cz>
13375 PR tree-optimization/44900
13376 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13377 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13379 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13381 PR middle-end/44738
13382 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13384 2010-07-21 Richard Guenther <rguenther@suse.de>
13386 PR middle-end/45013
13387 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13388 gimple_types_compatible_p only when in lto.
13389 * gimple.c (gimple_types_compatible_p): Use canonical types
13390 to speed up comparison.
13392 2010-07-21 Richard Guenther <rguenther@suse.de>
13394 * tree-flow.h (referenced_var): Move define ...
13395 * tree-flow-inline.h (referenced_var): ... here as an inline
13396 function. Assert here ...
13397 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13398 * tree-ssa.c (maybe_optimize_var): Check if the variable
13399 is in referenced vars.
13400 (execute_update_addresses_taken): Remove old broken check.
13401 * gimple-pretty-print.c (pp_points_to_solution): Use
13402 referenced_var_lookup.
13403 * tree-into-ssa.c (dump_decl_set): Likewise.
13405 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13408 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13409 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13412 2010-07-20 Richard Henderson <rth@redhat.com>
13414 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13416 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13418 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13419 computing the sum of the stack pointer and a large constant.
13420 * config/arm/constraints.md (M): Remove superfluous parentheses.
13421 (Pc): New constraint.
13423 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13426 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13427 operand's type if exp is tcc_unary class tree.
13429 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13431 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13432 Reverse sense of if_then_else condition.
13434 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13436 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13437 * config/rs6000/rs6000.c (rs6000_override_options): Set
13438 rs6000_block_move_inline_limit appropriately.
13439 (expand_block_move): Use rs6000_block_move_inline_limit.
13440 * doc/invoke.texi (mblock-move-inline-limit): Document.
13442 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13444 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13445 FROM and TO. All callers changed. Don't look for tracked uses,
13446 just scan the RTL for DEBUG_INSNs and substitute.
13447 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13448 (reload_combine): Ignore DEBUG_INSNs.
13450 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13452 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13456 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13457 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13458 instead of the result's type.
13460 2010-07-20 Richard Guenther <rguenther@suse.de>
13462 PR tree-optimization/44977
13463 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13466 2010-07-20 Richard Guenther <rguenther@suse.de>
13468 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13469 (lto_symtab_merge_decls_2): Likewise.
13470 * gimple.h (gimple_types_compatible_p): Declare.
13471 * gimple.c (gimple_queue_type_fixup): Remove.
13472 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13473 (gimple_compatible_complete_and_incomplete_type_p): New function.
13474 (gimple_types_compatible_p): Adjust.
13475 (gimple_register_type): Remove type fixup code.
13476 (print_gimple_types_stats): Adjust.
13477 (free_gimple_type_tables): Likewise.
13478 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13479 * tree-ssa.c (useless_type_conversion_p): Likewise.
13481 2010-07-20 Richard Guenther <rguenther@suse.de>
13483 PR middle-end/44971
13484 PR middle-end/44988
13485 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13486 (execute_update_addresses_taken): ... here.
13487 (non_rewritable_mem_ref_base): Likewise.
13488 (execute_update_addresses_taken): Do not iterate over all referenced
13489 vars but just all local decls and parms.
13490 Properly check call and asm arguments and rewrite call arguments.
13492 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13494 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13496 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13498 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13500 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13502 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13504 * gengtype.c (start_root_entry): New function, split out from
13505 write_root. Check whether V is null and raise an error if so.
13506 (write_field_root): Check for V being null. Don't raise an error here;
13507 set V to null instead.
13508 (write_root): Update comment above function. Use start_root_entry.
13510 2010-07-19 Xinliang David Li <davidxl@google.com>
13513 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13515 (find_uninit_use): Add dump.
13516 (is_use_properly_guarded): Ditto.
13517 (warn_uninitialized_phi): Ditto.
13518 (execute_late_warn_uninitialized): Ditto.
13520 2010-07-19 Richard Guenther <rguenther@suse.de>
13522 PR middle-end/44941
13523 * expr.c (emit_block_move_hints): Move zero size check first.
13524 Move asserts to more useful places.
13525 * calls.c (load_register_parameters): Check for zero size.
13527 2010-07-19 Richard Henderson <rth@redhat.com>
13529 * tree-optimize.c (execute_all_early_local_passes): New. Change
13530 cgraph_state here ...
13531 (execute_early_local_optimizations): ... not here. Remove.
13532 (pass_early_local_passes, pass_all_early_optimizations): Update.
13534 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13536 * postreload.c (reload_combine_closest_single_use): Ignore the
13537 number of uses for DEBUG_INSNs.
13538 (fixup_debug_insns): New static function.
13539 (reload_combine_recognize_const_pattern): Use it. Don't let the
13540 main loop be affected by DEBUG_INSNs.
13541 Really disallow moving adds past a jump insn.
13542 (reload_combine_recognize_pattern): Don't update use_ruid here.
13543 (reload_combine_note_use): Do it here.
13544 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13546 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13548 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13550 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13552 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13554 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13555 (TARGET_MACHO_BRANCH_ISLANDS): New.
13556 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13557 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13559 * config/i386/i386.c (output_pic_addr_const): Do not emit
13560 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13561 (x86_output_mi_thunk): Adjust symbol creation.
13562 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13563 Remove out of date comment.
13564 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13565 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13566 (DARWIN_GENERATE_ISLANDS): Ditto.
13567 (output_call): Do not emit branch islands unless
13568 darwin_emit_branch_islands is set.
13569 * config/darwin.c: Declare darwin_emit_branch_islands.
13570 (machopic_indirect_data_reference): Do not emit unless
13571 darwin_emit_branch_islands is set.
13572 (darwin_override_options): Set darwin_emit_branch_islands
13573 where it is needed.
13574 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13576 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13578 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13579 sse_runtime, sse2_runtime.
13581 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13583 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13584 low half of a single-register SCmode return value before ORing
13585 it with the high half.
13586 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13588 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13591 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13594 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13597 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13598 changed. All callers changed.
13599 (move2add_use_add2_insn): Likewise.
13600 (move2add_use_add3_insn): Likewise.
13601 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13603 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13604 (last_jump_ruid): New static variable.
13605 (struct reg_use): New members CONTAINING_MEM and RUID.
13606 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13607 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13608 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13609 reload_combine_purge_reg_uses_after_ruid,
13610 reload_combine_recognize_const_pattern): New static functions.
13611 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13612 is true for our reg and that we have available index regs.
13613 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13614 callers changed. Use them to initialize fields in struct reg_use.
13615 (reload_combine): Initialize last_jump_ruid. Be careful when to
13616 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13617 Call reload_combine_recognize_const_pattern.
13618 (reload_combine_note_store): Update REAL_STORE_RUID field.
13620 2010-07-16 Jason Merrill <jason@redhat.com>
13622 * Makefile.in (opts-common.o): Depend on options.h.
13624 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13626 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13627 instead of build_function_type.
13628 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13629 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13631 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13633 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13635 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13636 Don't force values into registers unnecessarily.
13637 (output_isel): Assert that we're not given conditions we can't handle.
13638 Delete corresponding code.
13639 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13640 scc_comparison_operator constraint. Permit 0 for the consequent
13641 operand. Permit any GPR for the alternative operand.
13642 (isel_unsigned_<mode>): Likewise.
13644 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13647 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13648 argument to const_tree.
13649 * config/i386/i386.c (function_arg_advance): If padding needs to be
13650 inserted before argument, increment cum->words by number of padding
13652 (contains_aligned_value_p): Change argument to const_tree.
13653 (ix86_function_arg_boundary): Change second argument to const_tree.
13655 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13658 * function.c (record_hard_reg_sets): New static function.
13659 (assign_parm_setup_reg): If an optab for extending exists and the
13660 generated code clobbbers no hard regs, emit the insn directly and
13661 create a REG_EQUIV note.
13663 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13665 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13667 * c-typeck.c (push_init_level): Likewise.
13668 (process_init_element): Likewise.
13670 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13672 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13673 (integer_three_node): Add.
13674 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13675 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13676 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13677 of call build_int_cst.
13678 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13679 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13680 (find_interesting_uses_address): Ditto.
13681 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13682 * tree-eh.c (lower_eh_constructs_2): Ditto.
13683 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13684 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13685 * expmed.c (expand_divmod): Ditto.
13686 * tree-mudflap.c (mx_register_decls): Ditto.
13687 * varasm.c (array_size_for_constructor): Ditto.
13688 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13689 * c-parser.c (c_parser_postfix_expression): Ditto.
13691 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13693 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13694 New static variables.
13695 (reload_combine_recognize_pattern): New static function, broken out
13697 (reload_combine): Use it. Only initialize first_index_reg and
13698 last_index_reg once.
13700 2010-07-15 Richard Henderson <rth@redhat.com>
13702 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13705 2010-07-15 Jan Hubicka <jh@suse.cz>
13707 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13708 comdats for broken gold.
13709 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13711 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13713 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13715 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13717 * tree.h (DECL_CHAIN): Define.
13718 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13719 * c-decl.c: Likewise.
13720 * c-parser.c: Likewise.
13721 * c-typeck.c: Likewise.
13722 * cfgexpand.c: Likewise.
13723 * cgraph.c: Likewise.
13724 * cgraphunit.c: Likewise.
13725 * combine.c: Likewise.
13726 * config/alpha/alpha.c: Likewise.
13727 * config/arm/arm.c: Likewise.
13728 * config/frv/frv.c: Likewise.
13729 * config/i386/i386.c: Likewise.
13730 * config/i386/winnt-cxx.c: Likewise.
13731 * config/ia64/ia64.c: Likewise.
13732 * config/iq2000/iq2000.c: Likewise.
13733 * config/mep/mep.c: Likewise.
13734 * config/mips/mips.c: Likewise.
13735 * config/pa/som.h: Likewise.
13736 * config/rs6000/rs6000.c: Likewise.
13737 * config/s390/s390.c: Likewise.
13738 * config/sh/sh.c: Likewise.
13739 * config/sh/symbian-cxx.c: Likewise.
13740 * config/sparc/sparc.c: Likewise.
13741 * config/spu/spu.c: Likewise.
13742 * config/stormy16/stormy16.c: Likewise.
13743 * config/vxworks.c: Likewise.
13744 * config/xtensa/xtensa.c: Likewise.
13745 * coverage.c: Likewise.
13746 * dbxout.c: Likewise.
13747 * dwarf2out.c: Likewise.
13748 * emit-rtl.c: Likewise.
13749 * expr.c: Likewise.
13750 * function.c: Likewise.
13751 * gimple-low.c: Likewise.
13752 * gimple-pretty-print.c: Likewise.
13753 * gimplify.c: Likewise.
13754 * integrate.c: Likewise.
13755 * ipa-inline.c: Likewise.
13756 * ipa-prop.c: Likewise.
13757 * ipa-split.c: Likewise.
13758 * ipa-struct-reorg.c: Likewise.
13759 * ipa-type-escape.c: Likewise.
13760 * langhooks.c: Likewise.
13761 * lto-cgraph.c: Likewise.
13762 * omp-low.c: Likewise.
13763 * stor-layout.c: Likewise.
13764 * tree-cfg.c: Likewise.
13765 * tree-complex.c: Likewise.
13766 * tree-dfa.c: Likewise.
13767 * tree-dump.c: Likewise.
13768 * tree-inline.c: Likewise.
13769 * tree-mudflap.c: Likewise.
13770 * tree-nested.c: Likewise.
13771 * tree-object-size.c: Likewise.
13772 * tree-pretty-print.c: Likewise.
13773 * tree-sra.c: Likewise.
13774 * tree-ssa-live.c: Likewise.
13775 * tree-ssa-loop-niter.c: Likewise.
13776 * tree-ssa-math-opts.c: Likewise.
13777 * tree-ssa-reassoc.c: Likewise.
13778 * tree-ssa-sccvn.c: Likewise.
13779 * tree-ssa-structalias.c: Likewise.
13780 * tree-tailcall.c: Likewise.
13781 * tree-vrp.c: Likewise.
13782 * tree.c: Likewise.
13783 * var-tracking.c: Likewise.
13784 * varasm.c: Likewise.
13786 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13789 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13790 (as well as pointers) as argument to mask_for_load builtins.
13792 2010-07-15 Richard Guenther <rguenther@suse.de>
13794 PR tree-optimization/44946
13795 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13796 with accessing only padding properly.
13798 2010-07-15 Jan Hubicka <jh@suse.cz>
13800 * ipa.c (function_and_variable_visibility): Variables marked as used
13801 should not be localized.
13803 2010-07-15 Jan Hubicka <jh@suse.cz>
13805 * cgraph.c: Include lto-streamer.h
13806 (change_decl_assembler_name): Work when assembler name hash is at place.
13807 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13808 be sure to rename it to avoid name clash.
13809 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13810 Localize hidden symbols only when locally defined.
13812 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13814 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13816 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13817 Kevin F. Quinn <kevquinn@gentoo.org>
13819 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13820 * common.opt: Add -Wtrampolines.
13821 * doc/invoke.texi: Add -Wtrampolines.
13823 2010-07-15 Jie Zhang <jie@codesourcery.com>
13825 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13826 cortex_a8_issue_ls.
13828 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13830 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13831 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13833 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13835 * config/spu/spu.c (reg_names): Remove prototype.
13836 (call_used_regs): Likewise.
13838 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13840 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13841 "unused" with attribute "used".
13842 (__JCR_END__): Likewise.
13843 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13845 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13847 2010-07-14 Richard Guenther <rguenther@suse.de>
13849 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13850 (maybe_fixup_decls): Likewise.
13851 (input_gimple_stmt): Do not fixup anything.
13852 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13853 non-automatic variable uses are wrapped inside a MEM_REF.
13855 2010-07-14 Richard Henderson <rth@redhat.com>
13857 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13859 * varasm.c (assemble_variable): Remove early exit for functions;
13860 assert that we're given a variable.
13862 2010-07-14 Jie Zhang <jie@codesourcery.com>
13864 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13865 cortex_a8_default when neon_type is not none.
13867 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13869 * lower-subreg.c (subreg_context): New static bitmap.
13870 (decompose_multiword_subregs): Allocate and free it.
13871 (find_decomposable_subregs): Set a bit in it for a register that
13872 occurs in a subreg that changes mode but not size.
13873 (can_decompose_p): Test it instead of non_decomposable_context.
13875 2010-07-14 Richard Guenther <rguenther@suse.de>
13877 PR tree-optimization/44824
13878 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13879 is_gimple_mem_ref_addr.
13880 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13881 non-decl_address_invariant_p addresses.
13883 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13885 * reload.c (find_reloads): Revert code to penalize small register
13886 classes that was brought in with the IRA merge.
13888 2010-07-14 Richard Guenther <rguenther@suse.de>
13890 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13891 as base of ARRAY_REFs.
13893 2010-07-14 Richard Guenther <rguenther@suse.de>
13895 PR middle-end/44930
13896 * tree-pretty-print.c (do_niy): Do not print a newline.
13898 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13900 * ira-int.h (struct ira_object): New.
13901 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13902 (struct ira_allocno): Remove members min, max,
13903 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13904 conflict_allocnos_num and conflict_vec_p. Add new member object.
13905 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13906 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13907 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13908 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13909 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13910 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13911 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13912 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13913 an ira_object_t rather than ira_allocno_t. All uses changed.
13914 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13915 contains a vector of ira_object_t; all uses changed.
13916 (ira_objects_num): Declare variable.
13917 (ira_create_allocno_object): Declare function.
13918 (ira_conflict_vector_profitable_p): Adjust prototype.
13919 (ira_allocate_conflict_vec): Renamed from
13920 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13921 (ira_allocate_object_conflicts): Renamed from
13922 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13923 (struct ira_object_iterator): New.
13924 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13925 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13926 to conflict_vec_p. All uses changed.
13927 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13928 Changed to take into account that conflicts are now tracked for
13930 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13931 Args changed to accept ira_object_t. All uses changed.
13932 (allocnos_conflict_p): New static function.
13933 (collected_conflict_objects): Renamed from collected_allocno_objects;
13934 now a vector of ira_object_t. All uses changed.
13935 (build_conflict_bit_table): Changed to take into account that
13936 conflicts are now tracked for objects.
13937 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13938 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13939 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13940 setup_allocno_left_conflicts_size, allocno_reload_assign,
13941 fast_allocation): Likewise.
13942 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13943 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13944 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13946 * ira-build.c (ira_objects_num): New variable.
13947 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13948 contains a vector of ira_object_t; all uses changed.
13949 (ira_object_id_map_vec): Corresponding change.
13950 (object_pool): New static variable.
13951 (initiate_allocnos): Initialize it.
13952 (finish_allocnos): Free it.
13953 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13955 (ira_create_allocno): Don't set members that were removed.
13956 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13957 (merge_hard_reg_conflicts): Changed to take into account that
13958 conflicts are now tracked for objects.
13959 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13960 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13961 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13962 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13963 setup_min_max_conflict_allocno_ids, ): Likewise.
13964 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13965 to ira_object_t; all callers changed.
13966 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13967 to ira_object_t, all callers changed.
13968 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13969 to ira_object_t, all callers changed.
13970 (conflict_check, curr_conflict_check_tick): Renamed from
13971 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13973 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13974 arg changed to ira_object_t, all callers changed.
13975 (create_cap_allocno): Call ira_create_allocno_object.
13976 (finish_allocno): Free the corresponding object.
13977 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13978 callers changed. Adjusted for dealing with objects.
13979 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13980 dealing with objects.
13981 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13983 * ira-int.h (struct live_range): Rename allocno member to object
13984 and change type to ira_object_t.
13985 (struct ira_object): New member live_ranges.
13986 (struct ira_allocno): Remove member live_ranges.
13987 (ALLOCNO_LIVE_RANGES): Remove.
13988 (OBJECT_LIVE_RANGES): New macro.
13989 (ira_create_live_range, ira_copy_live_range_list,
13990 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13991 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13992 * ira-build.c (ira_create_object): Initialize live ranges here.
13993 (ira_create_allocno): Not here.
13994 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13995 changed to ira_object_t, all callers changed.
13996 (copy_live_range): Rename from copy_allocno_live_range, all callers
13998 (ira_copy_live_range_list): Rename from
13999 ira_copy_allocno_live_range_list, all callers changed.
14000 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14001 all callers changed.
14002 (ira_live_ranges_intersect_p): Rename from
14003 ira_allocno_live_ranges_intersect_p, all callers changed.
14004 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14006 (ira_finish_live_range_list): Rename from
14007 ira_finish_allocno_live_range_list, all callers changed.
14008 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14009 last arg changed to ira_object_t, all callers changed.
14010 (finish_allocno): Changed to expect live ranges in the allocno's object.
14011 (move_allocno_live_ranges, copy_allocno_live_ranges,
14012 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14013 ira_flattening, ira_build): Likewise.
14014 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14015 slot_coalesced_allocno_live_ranges_intersect,
14016 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14017 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14018 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14019 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14020 make_allocno_dead, create_start_finish_chains,
14021 remove_some_program_points_and_update_live_ranges,
14022 ira_debug_live_range_list): Likewise.
14024 * ira-int.h (ira_object_conflict_iterator): Rename from
14025 ira_allocno_conflict_iterator.
14026 (ira_object_conflict_iter_init): Rename from
14027 ira_allocno_conflict_iter_init, second arg changed to
14028 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14029 FOR_EACH_ALLOCNO_CONFLICT.
14030 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14031 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14032 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14033 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14035 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14038 * tree-dump.c (dump_options): Add enumerate_locals entry.
14039 Add TDF_NOID exclusion to all entry.
14040 * tree-dump.h (dump_enumerated_decls): Declare.
14041 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14042 Don't display type uid.
14043 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14044 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14045 * tree-ssa-live.c: Include gimple.h.
14046 (numbered_tree_d): New struct.
14047 (numbered_tree): New typedef.
14048 (DEF_VEC_O (numbered_tree): New.
14049 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14050 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14051 (dump_enumerated_decls): Likewise.
14052 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14053 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14054 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14055 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14057 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14059 * expmed.h (MAX_BITS_PER_WORD): Move to...
14060 * defaults.h (MAX_BITS_PER_WORD): ...here.
14062 2010-07-13 DJ Delorie <dj@redhat.com>
14064 * config/h8300/h8300.c (h8300_init_once): Default to
14065 -fstrict_volatile_bitfields.
14067 * config/sh/sh.c (sh_override_options): Default to
14068 -fstrict_volatile_bitfields.
14070 * config/rx/rx.c (rx_option_override): New.
14072 * config/m32c/m32c.c (m32c_override_options): Default to
14073 -fstrict_volatile_bitfields.
14075 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14077 * tree.h (build_function_call_expr): Delete.
14078 (build_call_expr_loc_array): New function.
14079 (build_call_expr_loc_vec): New function.
14080 * tree-flow.h (struct omp_region): Change type of ws_args field
14082 * builtins.c (build_function_call_expr): Delete.
14083 (build_call_expr_loc_array): New function.
14084 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14085 (build_call_expr): Likewise.
14086 (build_call_expr_loc_vec): New function.
14087 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14088 build_function_call_expr.
14089 * expr.c (emutls_var_address): Likewise.
14090 * varasm.c (emutls_common_1): Likewise.
14091 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14092 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14093 (get_ws_args_for): Return a VEC instead of a tree.
14094 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14095 build_function_call_expr.
14096 * stor-layout.c (self_referential_size): Likewise.
14098 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14101 * recog.c (constrain_operands): Allow side-effects in memory
14102 operands if either < or > constraint is used, rather than if
14103 both < and > is used.
14105 2010-07-13 Richard Guenther <rguenther@suse.de>
14107 PR middle-end/44911
14108 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14109 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14112 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14115 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14116 to variable emited.
14117 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14118 * config/sh/sh.md (symGOT_load): Likewise.
14119 (symDTPOFF2reg): Likewise.
14120 (symTPOFF2reg): Likewise.
14122 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14124 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14125 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14127 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14129 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14131 Find ucontext_t * on Solaris 11.
14132 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14133 Handle new Solaris 11 __sighndlr patterns.
14135 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14138 * vec.h (VEC_block_remove): Fix comment.
14139 * tree-ssa-live.c (remove_unused_locals): Don't use
14140 VEC_unordered_remove on local_decls, instead replace a single
14141 vector element in each iteration if at least one element had
14142 to be removed and VEC_truncate at the end.
14143 * omp-low.c (expand_omp_taskreg): Likewise.
14145 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14147 * c-decl.c (finish_function): Fix typo in comment.
14149 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14152 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14155 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14157 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14158 (simplify_stmt_using_ranges): Use it.
14160 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14162 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14163 member. Do not mark as GTY(()).
14164 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14165 (spu_builtin_decls): New static variable.
14166 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14167 (spu_init_builtins): Likewise.
14168 (spu_builtin_mul_widen_even): Likewise.
14169 (spu_builtin_mul_widen_odd): Likewise.
14170 (spu_builtin_mask_for_load): Likewise.
14171 (spu_builtin_vec_perm): Likewise.
14172 * config/spu/spu-c.c: Include "target.h".
14173 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14174 of using spu_builtins[].fndecl.
14176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14178 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14179 imply -minterlink-mips16.
14181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14183 * config/mips/mips.h (mips16_globals): Declare.
14184 (SWITCHABLE_TARGET): Define.
14185 * config/mips/mips.c: Include target-globals.h.
14186 (mips16_globals): New variable.
14187 (mips_set_mips16_mode): Use save_target_globals and
14188 restore_target_globals instead of target_reinit.
14190 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14192 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14193 to say that the function can be called more than once.
14194 * target-globals.c (save_target_globals): Call init_reg_sets.
14196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14198 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14199 * bb-reorder.h: New file.
14200 * bb-reorder.c (default_target_bb_reorder): New variable.
14201 (this_target_bb_reorder): New conditional variable.
14202 (uncond_jump_length): Redefine as a macro.
14203 * target-globals.h (this_target_bb_reorder): Declare.
14204 (target_globals): Add a bb_reorder field.
14205 (restore_target_globals): Copy the bb_reorder field to
14206 this_target_bb-reorder.
14207 * target-globals.c: Include bb-reorder.h.
14208 (default_target_globals): Initialize the bb_reorder field.
14209 (save_target_globals): Likewise.
14211 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14213 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14214 * gcse.h: New file.
14215 * gcse.c: Include gcse.h.
14216 (default_target_gcse): New variable.
14217 (this_target_gcse): New conditional variable.
14218 (can_copy): Redefine as a macro.
14219 (can_copy_init_p): New macro.
14220 (can_copy_p): Remove can_copy_init_p.
14221 * target-globals.h (this_target_gcse): Declare.
14222 (target_globals): Add a gcse field.
14223 (restore_target_globals): Copy the gcse field to this_target_gcse.
14224 * target-globals.c: Include gcse.h.
14225 (default_target_globals): Initialize the gcse field.
14226 (save_target_globals): Likewise.
14228 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14230 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14231 and x_ira_prohibited_mode_move_regs_initialized_p.
14232 (ira_prohibited_mode_move_regs): Redefine as a macro.
14233 * ira.c (ira_prohibited_mode_move_regs): Delete.
14234 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14236 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14238 * reload.h (target_reload): Add x_cached_reg_save_code and
14239 x_cached_reg_restore_code.
14240 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14241 Redefine as macros.
14243 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14245 * Makefile.in (target-globals.o): Depend on builtins.h.
14246 * builtins.h: New file.
14247 * builtins.c: Include builtins.h.
14248 (default_target_builtins): New variable.
14249 (this_target_builtins): New conditional variable.
14250 (apply_args_mode, apply_result_mode): Redefine as macros.
14251 * target-globals.h (this_target_builtins): Declare.
14252 (target_globals): Add a builtins field.
14253 (restore_target_globals): Copy the builtins field to
14254 this_target_builtins.
14255 * target-globals.c: Include builtins.h.
14256 (default_target_globals): Initialize the builtins field.
14257 (save_target_globals): Likewise.
14259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14261 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14262 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14264 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14265 (alg_hash, alg_hash_used_p): New macros.
14266 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14267 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14268 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14272 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14273 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14274 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14275 (this_op_costs, costs_classes): Redefine as macros.
14276 (record_reg_classes): Don't take op_costs as a parameter.
14277 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14278 (scan_one_insn): Update call to record_operand_costs.
14280 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14282 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14283 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14284 (target_ira_int): New structure.
14285 (default_target_ira_int): Declare.
14286 (this_target_ira_int): Declare as a variable or define as a macro.
14287 (ira_reg_mode_hard_regset, ira_register_move_cost)
14288 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14289 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14290 (prohibited_class_mode_regs, ira_important_classes_num)
14291 (ira_important_classes, ira_reg_class_intersect)
14292 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14293 (ira_reg_class_union): Redefine as macros.
14294 * ira.h (target_ira): New structure.
14295 (default_target_ira): Declare.
14296 (this_target_ira): Declare as a variable or define as a macro.
14297 (ira_available_class_regs, ira_hard_regno_cover_class)
14298 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14299 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14300 (ira_class_hard_regs_num): Redefine as macros.
14301 * ira.c (default_target_ira, default_target_ira_int): New variables.
14302 (this_target_ira, this_target_ira_int): New conditional variables.
14303 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14304 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14305 (ira_class_subset_p): Delete.
14306 (no_unit_alloc_regs): Redefine as a macro.
14307 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14308 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14309 (ira_available_class_regs): Delete.
14310 (alloc_reg_class_subclasses): Redefine as a macro.
14311 (ira_reg_class_cover_size, ira_reg_class_cover)
14312 (ira_important_classes_num, ira_important_classes)
14313 (ira_important_class_nums, ira_class_translate): Delete.
14314 (cover_class_order): Document the variable's lifetime.
14315 (reorder_important_classes): Don't set ira_important_class_nums.
14316 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14317 (ira_reg_class_super_classes, ira_reg_class_union)
14318 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14320 (setup_reg_class_nregs): Don't set ira_max_regs.
14321 (prohibited_class_mode_regs): Delete.
14322 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14323 (target_globals): Add ira and ira_int fields.
14324 (restore_target_globals): Copy the ira field to this_target_ira
14325 and the ira_int field to this_target_ira_int.
14326 * target-globals.c: Include ira-int.h.
14327 (default_target_globals): Initialize the ira and ira_int fields.
14328 (save_target_globals): Likewise.
14330 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14332 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14333 * cfgloop.h (target_cfgloop): New structure.
14334 (default_target_cfgloop): Declare.
14335 (this_target_cfgloop): Declare as a variable or define as a macro.
14336 (target_avail_regs, target_clobbered_regs, target_res_regs)
14337 (target_reg_cost, target_spill_cost): Redefine as macros.
14338 * cfgloopanal.c (default_target_cfgloop): New variable.
14339 (this_target_cfgloop): New conditional variable.
14340 (target_avail_regs, target_clobbered_regs, target_res_regs)
14341 (target_reg_cost, target_spill_cost): Delete.
14342 * target-globals.h (this_target_cfgloop): Declare.
14343 (target_globals): Add a cfgloop field.
14344 (restore_target_globals): Copy the cfgloop field to
14345 this_target_cfgloop.
14346 * target-globals.c: Include cfgloop.h.
14347 (default_target_globals): Initialize the cfgloop field.
14348 (save_target_globals): Likewise.
14350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14352 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14353 x_float_extend_from_mem.
14354 (direct_load, direct_store, float_extend_from_mem): New macros.
14355 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14357 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14359 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14360 (target-globals.o): Depend on $(LIBFUNCS_H).
14361 * libfuncs.h: Include hashtab.h.
14362 (libfunc_entry): Moved from optabs.c.
14363 (target_libfuncs): New structure.
14364 (default_target_libfuncs): Declare.
14365 (this_target_libfuncs): Declare as a variable or define as a macro.
14366 (libfunc_table): Redefine as a macro.
14367 * optabs.c (default_target_libfuncs): New variable.
14368 (this_target_libfuncs): New conditional variable.
14369 (libfunc_table): Delete.
14370 (libfunc_entry): Moved to optabs.h.
14371 (libfunc_hash): Redefine as a macro.
14372 (hash_libfunc, eq_libfunc): Fix comments.
14373 (init_optabs): Use libfunc_hash to detect cases where the function
14374 has already been called. Clear the hash table instead of
14376 * target-globals.h (this_target_libfuncs): Declare.
14377 (target_globals): Add a libfuncs field.
14378 (restore_target_globals): Copy the libfuncs field to
14379 this_target_libfuncs.
14380 * target-globals.c: Include libfuncs.h.
14381 (default_target_globals): Initialize the libfuncs field.
14382 (save_target_globals): Likewise.
14384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14386 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14387 in all dependency lists.
14389 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14391 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14392 * optabs.h (target_optabs): New structure.
14393 (default_target_optabs): Declare.
14394 (this_target_optabs): Declare as a variable or define as a macro.
14395 (optab_table, convert_optab_table, direct_optab_table): Redefine
14397 * optabs.c (default_target_optabs): New variable.
14398 (this_target_optabs): New conditional variable.
14399 (optab_table, convert_optab_table, direct_optab_table): Delete.
14400 * target-globals.h (this_target_optabs): Declare.
14401 (target_globals): Add a optabs field.
14402 (restore_target_globals): Copy the optabs field to
14403 this_target_optabs.
14404 * target-globals.c: Include expr.h and optabs.h.
14405 (default_target_globals): Initialize the optabs field.
14406 (save_target_globals): Likewise.
14408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14410 * flags.h (target_flagstate): Add x_flag_excess_precision.
14411 (flag_excess_precision): Redefine as a macro.
14412 * toplev.c (flag_excess_precision): Delete.
14414 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14416 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14417 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14418 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14419 (no_caller_save_reg_set): Redefine as a macro.
14420 * reload.h (target_reload): Add x_caller_save_initialized_p and
14422 (caller_save_initialized_p): Redefine as a macro.
14423 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14424 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14425 (regno_save_mode): Redefine as a macro.
14427 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14429 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14430 * expmed.h: New file.
14431 * expmed.c (default_target_costs): New variable.
14432 (this_target_costs): New conditional variable.
14433 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14434 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14435 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14436 * target-globals.h (this_target_expmed): Declare.
14437 (target_globals): Add a expmed field.
14438 (restore_target_globals): Copy the expmed field to
14439 this_target_expmed.
14440 * target-globals.c: Include expmed.h.
14441 (default_target_globals): Initialize the expmed field.
14442 (save_target_globals): Likewise.
14444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14446 * Makefile.in (target-globals.o): Depend on reload.h.
14447 * reload.h (target_reload): New structure.
14448 (default_target_reload): Declare.
14449 (this_target_reload): Declare as a variable or define as a macro.
14450 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14451 * reload1.c (default_target_reload): New variable
14452 (this_target_reload): New conditional variable.
14453 (indirect_symref_ok, double_reg_address_ok): Delete.
14454 (spill_indirect_levels): Redefine as a macro.
14455 * target-globals.h (this_target_reload): Declare.
14456 (target_globals): Add a reload field.
14457 (restore_target_globals): Copy the reload field to
14458 this_target_reload.
14459 * target-globals.c: Include hard-reg-set.h.
14460 (default_target_globals): Initialize the reload field.
14461 (save_target_globals): Likewise.
14463 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14465 * rtl.h (target_rtl): Add x_static_reg_base_value.
14466 * alias.c (static_reg_base_value): Redefine as a macro.
14468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14470 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14471 (GTFILES): Remove reginfo.c.
14472 * rtl.h (target_rtl): Add x_top_of_stack.
14473 (top_of_stack): New macro.
14474 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14475 (top_of_stack): Delete.
14477 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14479 * regs.h (target_regs): Add x_hard_regs_of_mode,
14480 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14481 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14482 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14483 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14484 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14485 (may_move_in_cost, may_move_out_cost): Delete.
14486 (last_mode_for_init_move_cost): Redefine as a macro.
14488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14490 * hard-reg-set.h (target_hard_regs): New structure.
14491 (default_target_hard_regs): Declare.
14492 (this_target_hard_regs): Declare as a variable or define as a macro.
14493 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14494 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14495 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14496 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14497 (reg_class_superunion, reg_names): Redefine as macros.
14498 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14499 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14500 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14501 (reg_class_contents, reg_class_size, reg_class_subclasses)
14502 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14503 (default_target_hard_regs): New variable
14504 (this_target_hard_regs, initial_call_really_used_regs)
14505 (initial_reg_alloc_order): New conditional variables.
14506 (initial_reg_names): New variable.
14507 (init_reg_sets): Assert that initial_call_really_used_regs,
14508 initial_reg_alloc_order and initial_reg_names
14509 are all the same size as their variable counterparts. Use them to
14510 initialize those counterparts.
14511 * target-globals.h (this_target_hard_regs): Declare.
14512 (target_globals): Add a hard_regs field.
14513 (restore_target_globals): Copy the hard_regs field to
14514 this_target_hard_regs.
14515 * target-globals.c: Include hard-reg-set.h.
14516 (default_target_globals): Initialize the hard_regs field.
14517 (save_target_globals): Likewise.
14519 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14521 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14522 * rtl.h (target_rtl): New structure.
14523 (default_target_rtl): Declare.
14524 (this_target_rtl): Declare as a variable or define as a macro.
14525 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14526 Redefine as macros.
14527 * emit-rtl.c (default_target_rtl): New variable.
14528 (this_target_rtl): New conditional variable.
14529 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14530 (return_address_pointer_rtx): Delete.
14531 (initial_regno_reg_rtx): New macro.
14532 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14533 (init_emit_regs): Likewise.
14534 * target-globals.h (this_target_rtl): Declare.
14535 (target_globals): Add a rtl field.
14536 (restore_target_globals): Copy the rtl field to this_target_rtl.
14537 * target-globals.c: Include rtl.h.
14538 (default_target_globals): Initialize the rtl field.
14539 (save_target_globals): Likewise.
14541 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14543 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14544 * regs.h (target_reg_modes): New structure.
14545 (default_target_reg_modes): Declare.
14546 (this_target_reg_modes): Declare as a variable or define as a macro.
14547 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14548 * reginfo.c (default_target_reg_modes): New variable.
14549 (this_target_reg_modes): New conditional variable.
14550 (hard_regno_nregs, reg_raw_mode): Delete.
14551 * target-globals.h (this_target_regs): Declare.
14552 (target_globals): Add a regs field.
14553 (restore_target_globals): Copy the regs field to this_target_regs.
14554 * target-globals.c: Include regs.h.
14555 (default_target_globals): Initialize the regs field.
14556 (save_target_globals): Likewise.
14558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14560 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14561 * doc/tm.texi: Regenerate.
14562 * Makefile.in (OBJS-common): Add target-globals.o.
14563 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14564 and target-globals.h.
14565 (target-globals.o): New rule.
14566 (GTFILES): Include $(srcdir)/target-globals.h.
14567 * defaults.h (SWITCHABLE_TARGET): Define.
14568 * gengtype.c (open_base_files): Add target-globals.h to the
14570 * target-globals.h: New file.
14571 * target-globals.c: Likewise.
14573 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14574 * flags.h (target_flag_state): New structure.
14575 (default_target_flag_state): Declare.
14576 (this_target_flag_state): Declare as a variable or define as a macro.
14577 (align_loops_log): Redefine as a macro.
14578 (align_loops_max_skip, align_jumps_log): Likewise.
14579 (align_jumps_max_skip, align_labels_log): Likewise.
14580 (align_labels_max_skip, align_functions_log): Likewise.
14581 * toplev.c (default_target_flag_state): New variable.
14582 (this_target_flag_state): New conditional variable.
14583 (align_loops_log): Delete.
14584 (align_loops_max_skip, align_jumps_log): Likewise.
14585 (align_jumps_max_skip, align_labels_log): Likewise.
14586 (align_labels_max_skip, align_functions_log): Likewise.
14587 * target-globals.h (this_target_flag_state): Declare.
14588 (target_globals): Add a flag_state field.
14589 (restore_target_globals): Copy the flag_state field to
14590 this_target_flag_state.
14591 * target-globals.c: Include flags.h.
14592 (default_target_globals): Initialize the flag_state field.
14593 (save_target_globals): Likewise.
14595 2010-07-12 Jie Zhang <jie@codesourcery.com>
14597 * postreload.c (reg_symbol_ref[]): New.
14598 (move2add_use_add2_insn): New.
14599 (move2add_use_add3_insn): New.
14600 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14601 (move2add_note_store): Likewise.
14603 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14605 PR rtl-optimization/44752
14606 * genautomata.c (main): Don't emit an empty file even if there
14609 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14611 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14612 ix86_solaris_return_in_memory.
14613 * config/i386-protos.h: Reflect this.
14614 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14615 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14617 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14619 2010-07-12 Jie Zhang <jie@codesourcery.com>
14621 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14622 align the stack when it's going to be saved.
14624 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * config/host-solaris.c (mmap_fixed): New function.
14628 (sol_gt_pch_get_address): Use it.
14629 (sol_gt_pch_use_address): Likewise.
14631 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14633 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14634 pentiumpro on Solaris 8 and 9/x86.
14635 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14636 Document SSE/SSE2 support.
14637 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14639 2010-07-12 Andi Kleen <ak@linux.intel.com>
14641 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14642 instead of gcc_assert to print better error message for multiple
14645 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14647 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14648 string placeholder from 0x%x to %#x.
14649 (ix86_code_end): Use putc to output '\n'.
14650 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14652 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14654 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14655 in directive -export.
14657 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14659 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14661 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14663 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14665 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14666 rs6000_memory_move_cost): Remove
14667 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14668 TARGET_MEMORY_MOVE_COST): Define.
14669 (rs6000_register_move_cost): Make static. Change arguments type from
14670 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14671 (rs6000_memory_move_cost): Make static. Change arguments type from
14672 'enum reg_class' to reg_class_t.
14674 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14676 PR middle-end/42505
14677 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14678 lookup code into....
14679 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14681 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14682 * cfgloopanal.c (target_clobbered_regs): Define.
14683 (init_set_costs): Initialize target_clobbered_regs.
14684 (estimate_reg_pressure_cost): Add call_p argument. When true,
14685 adjust the number of available registers to exclude the
14686 call-clobbered registers.
14687 * cfgloop.h (target_clobbered_regs): Declare.
14688 (estimate_reg_pressure_cost): Adjust declaration.
14689 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14690 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14691 (determine_set_costs): Dump target_clobbered_regs.
14692 (loop_body_includes_call): New function.
14693 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14694 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14695 call_p flag through.
14696 (best_gain_for_invariant): Likewise.
14697 (find_invariants_to_move): Likewise.
14698 (move_single_loop_invariants): Likewise, using already-computed
14701 2010-07-10 Richard Guenther <rguenther@suse.de>
14702 Joern Rennecke <joern.rennecke@embecosm.com>
14705 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14706 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14707 unless they have DECL_IGNORED_P set.
14709 2010-07-10 Richard Guenther <rguenther@suse.de>
14712 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14714 (gimple_types_compatible_p): Similar to pointed-to
14715 types allow and merge a mix of complete and incomplete aggregate.
14716 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14717 (iterative_hash_gimple_type): Adjust for that.
14719 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14721 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14723 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14726 * config/darwin.c (output_objc_section_asm_op): Save and restore
14727 section when outputting ObjC section list.
14729 2010-07-09 Jan Hubicka <jh@suse.cz>
14731 * lto-streamer-out.c (produce_symtab): Do not write alias
14732 cgraph/varpool nodes.
14734 2010-07-09 Jan Hubicka <jh@suse.cz>
14736 * tree-inline.c (declare_return_variable): Fix ICE while
14737 inlining DECL_BY_VALUE function not in SSA form
14739 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14741 PR tree-optimization/44576
14742 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14743 New. Pull out from is_loop_prefetching_profitable to implement
14744 the trip count to ahead ratio heuristic.
14745 (mem_ref_count_reasonable_p): New. Pull out from
14746 is_loop_prefetching_profitable to implement the instruction to
14747 memory reference ratio heuristic. Also consider not reasonable if
14748 the memory reference count is above a threshold (to avoid
14749 explosive compilation time.
14750 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14751 is_loop_prefetching_profitable to implement the instruction to
14752 prefetch ratio heuristic.
14753 (is_loop_prefetching_profitable): Removed.
14754 (loop_prefetch_arrays): Distribute the cost analysis across the
14755 function to allow early exit of the prefetch analysis.
14756 is_loop_prefetching_profitable is splitted into three functions,
14757 with each one called as early as possible.
14758 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14759 number of memory references in a loop is considered too many.
14761 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14763 * reload.c (find_reloads): Don't clear badop if we have a winreg
14764 alternative, but not win, and the class only has fixed regs.
14765 * hard-reg-set.h (class_only_fixed_regs): Declare.
14766 * reginfo.c (class_only_fixed_regs): New array.
14767 (init_reg_sets_1): Initialize it.
14768 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14769 discourage alternatives using the stack pointer.
14771 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14773 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14775 * config/arm/arm.md (cbranchqi4): Fix array size.
14776 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14777 calculating length.
14779 2010-07-09 Richard Guenther <rguenther@suse.de>
14781 * gimple.c (struct type_fixup_s): New struct and VEC type.
14782 (gimple_register_type_fixups): New static global.
14783 (gimple_queue_type_fixup): New function.
14784 (gimple_types_compatible_p): Queue type fixups instead of
14785 applying them here.
14786 (gimple_register_type): Apply queued fixups for the
14787 canonical type. Empty the type fixup queue.
14789 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14791 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14792 * configure: Regenerate.
14793 * config.in: Ditto.
14795 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14796 Denys Vlasenko <dvlasenk@redhat.com>
14797 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14799 PR tree-optimization/28632
14800 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14801 (extract_range_from_binary_expr): Further optimize
14802 BIT_AND_EXPR and BIT_IOR_EXPR.
14804 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14806 * tree-if-conv.c (fold_or_predicates): New.
14807 (add_to_predicate_list): Call it.
14809 2010-07-09 Richard Guenther <rguenther@suse.de>
14811 PR middle-end/44890
14812 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14813 if base is a pointer.
14814 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14816 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14819 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14820 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14821 builtin mask for load/store builtins.
14823 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14825 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14827 * configure: Regenerate.
14828 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14829 Remove TARGET_MACHO.
14831 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14833 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14835 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14837 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14839 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14841 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14843 * config/picochip/picochip.md (commsTestPort): Emit more
14844 efficient sequence for tstport instruction.
14846 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14848 * config/i386/i386.c (ix86_veclib_handler): Make static.
14850 2010-07-09 Richard Guenther <rguenther@suse.de>
14852 PR tree-optimization/44852
14853 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14854 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14856 (indirect_refs_may_alias_p): Likewise.
14857 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14859 2010-07-09 Richard Guenther <rguenther@suse.de>
14861 PR tree-optimization/44882
14862 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14864 (vectorizable_load): Likewise.
14866 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14869 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14870 All callers changed.
14871 Handle the case when we're called for the epilogue.
14872 (thumb_unexpanded_epilogue): Use it.
14873 (thumb1_expand_epilogue): Likewise.
14875 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14877 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14878 both ranges are range_int_cst_p with non-negative minimum,
14879 try harder to derive smaller range.
14881 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14883 * genrecog.c: Include diagnostic-core.h before toplev.h.
14884 * genoutput.c: Likewise.
14885 * genextract.c: Likewise.
14886 * genautomata.c: Likewise.
14887 * genemit.c: Likewise.
14888 * genpeep.c: Likewise.
14889 * genattrtab.c: Likewise.
14890 * genconditions.c: Likewise.
14891 * genpreds.c: Likewise.
14893 2010-07-08 Andi Kleen <ak@linux.intel.com>
14895 * lto-section-in.c (lto_section_name): Add missing comma.
14897 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14899 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14900 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14901 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14902 (ia64_override_options): Rename to...
14903 (ia64_option_override): ... this one. Make static.
14905 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14907 PR middle-end/44843
14908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14909 pointed-to type of the offset in a MEM_REF to compute the alignment.
14911 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14913 * final.c (final_scan_insn): Replace
14914 TARGET_UNWIND_INFO macro check by unwind_emit
14916 * targhooks.c (default_unwind_emit): Removed.
14917 * targhooks.h (default_unwind_emit): Likewise.
14918 * target.def (unwind_emit): Set default value to NULL.
14920 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14922 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14923 for NULL fntype argument and allow 64-bit targets.
14924 (ix86_asm_output_function_label): New function.
14925 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14926 (ix86_handle_fndecl_attribute): Likewise.
14927 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14928 * doc/doc/tm.texi: Regenerated.
14929 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14930 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14931 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14932 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14933 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14934 * config/elfos.h: Likewise.
14935 * config/i386/cygming.h: Likewise.
14936 * config/netbsd-aout.h: Likewise.
14937 * config/openbsd.h: Likewise.
14938 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14939 by ix86_asm_output_function_label function call.
14940 * varasm.c (assemble_start_function): Use
14941 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14943 2010-07-08 Jan Hubicka <jh@suse.cz>
14945 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14947 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14949 * ipa-cp.c (ipcp_estimate_growth): Use it.
14950 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14953 2010-07-08 Jan Hubicka <jh@suse.cz>
14955 * tree-inline.c (declare_return_variable): Allocate annotation for new
14958 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14960 PR tree-optimization/44710
14961 * tree-if-conv.c (parse_predicate): New.
14962 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14963 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14965 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14967 * common.opt (ftree-loop-if-convert): New flag.
14968 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14969 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14970 when flag_tree_loop_if_convert is set.
14972 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14974 * config/i386/i386.c: Use short syntax for function calls
14975 through function pointers.
14976 * config/i386/i386.md: Ditto.
14978 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14980 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14982 2010-07-08 Richard Guenther <rguenther@suse.de>
14984 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14985 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14987 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14989 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14990 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14991 (loc_list_from_tree): Likewise.
14992 (output_loc_operands): Handle outputting DW_OP_const[48]u
14993 with loc->dtprel set.
14994 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14996 2010-07-08 Jan Hubicka <jh@suse.cz>
14998 * ipa.c: Include pointer-set.h
14999 (cgraph_externally_visible_p): New attribute ALIASED;
15000 when in LTO, hidden symbols are local unless they are aliased.
15001 (function_and_variable_visibility): Compute aliased nodes;
15002 handle LTO and hidden symbol on functions and vars.
15003 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15004 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15006 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15008 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15009 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15010 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15011 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15012 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15013 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15014 (ix86_gen_probe_stack_range): Likewise.
15015 (override_options): Set them.
15016 (ix86_target_stack_probe): New function.
15017 (ix86_compute_frame_layout): Force use of push instructions to
15018 save registers if stack checking with probes is enabled.
15019 (get_scratch_register_on_entry): New function.
15020 (release_scratch_register_on_entry): Likewise.
15021 (ix86_adjust_stack_and_probe): Likewise.
15022 (output_adjust_stack_and_probe): Likewise.
15023 (ix86_emit_probe_stack_range): Likewise.
15024 (output_probe_stack_range): Likewise.
15025 (ix86_expand_prologue): Emit stack checking code if static built-in
15026 stack checking is enabled.
15027 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15028 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15029 (output_adjust_stack_and_probe): Likewise.
15030 (output_probe_stack_range): Likewise.
15031 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15032 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15033 TARGET_STACK_PROBE.
15034 (allocate_stack_worker_64): Likewise.
15035 (allocate_stack): Likewise.
15036 (adjust_stack_and_probe): New insn.
15037 (probe_stack_range): Likewise.
15039 2010-07-08 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/44831
15042 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15043 a MEM_REF preserving TBAA info of the original dereference.
15044 Dereference the original pointer if the address is not invariant.
15045 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15046 at least one invariant address that we are going to dereference.
15048 2010-07-08 Richard Guenther <rguenther@suse.de>
15050 PR tree-optimization/44861
15051 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15052 information when building MEM_REFs.
15053 (vectorizable_load): Likewise.
15054 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15056 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15058 * config/sol2-c.c: Do not include diagnostic-core.h.
15060 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15063 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15064 with respect to current_function_decl. Pass decl of the function.
15065 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15066 * ipa-inline.c (compute_inline_parameters): Pass decl to
15067 estimated_stack_frame_size.
15069 2010-07-08 Richard Guenther <rguenther@suse.de>
15071 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15073 (valueize_refs): Call it.
15075 2010-07-08 Richard Guenther <rguenther@suse.de>
15077 PR rtl-optimization/44838
15078 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15079 SSA form do not use pointer equivalence.
15081 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15083 * dwarf2out.c (AT_linkage_name): Delete.
15084 (add_linkage_attr): New function.
15085 (add_linkage_name): Call it to emit the linkage attribute.
15086 (dwarf2out_finish): Likewise.
15087 (move_linkage_attr): Explicitly accept both attribute variants.
15089 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15091 * toplev.h: Do not include diagnostic-core.h.
15092 Include diagnostic-core.h in every file that includes toplev.h.
15093 * c-tree.h: Do not include toplev.h.
15094 * pretty-print.h: Update comment.
15095 * Makefile.in: Update dependencies.
15096 * alias.c: Include diagnostic-core.h in every file that includes
15098 * attribs.c: Likewise.
15099 * auto-inc-dec.c: Likewise.
15100 * bb-reorder.c: Likewise.
15101 * bt-load.c: Likewise.
15102 * caller-save.c: Likewise.
15103 * calls.c: Likewise.
15105 * cfganal.c: Likewise.
15106 * cfgbuild.c: Likewise.
15107 * cfgcleanup.c: Likewise.
15108 * cfghooks.c: Likewise.
15109 * cfgloop.c: Likewise.
15110 * combine.c: Likewise.
15111 * config/alpha/alpha.c: Likewise.
15112 * config/arc/arc.c: Likewise.
15113 * config/arm/arm.c: Likewise.
15114 * config/arm/pe.c: Likewise.
15115 * config/avr/avr.c: Likewise.
15116 * config/bfin/bfin.c: Likewise.
15117 * config/cris/cris.c: Likewise.
15118 * config/crx/crx.c: Likewise.
15119 * config/darwin-c.c: Likewise.
15120 * config/darwin.c: Likewise.
15121 * config/fr30/fr30.c: Likewise.
15122 * config/frv/frv.c: Likewise.
15123 * config/h8300/h8300.c: Likewise.
15124 * config/host-darwin.c: Likewise.
15125 * config/i386/i386.c: Likewise.
15126 * config/i386/netware.c: Likewise.
15127 * config/i386/nwld.c: Likewise.
15128 * config/i386/winnt-cxx.c: Likewise.
15129 * config/i386/winnt-stubs.c: Likewise.
15130 * config/i386/winnt.c: Likewise.
15131 * config/ia64/ia64-c.c: Likewise.
15132 * config/ia64/ia64.c: Likewise.
15133 * config/iq2000/iq2000.c: Likewise.
15134 * config/lm32/lm32.c: Likewise.
15135 * config/m32c/m32c-pragma.c: Likewise.
15136 * config/m32c/m32c.c: Likewise.
15137 * config/m32r/m32r.c: Likewise.
15138 * config/m68hc11/m68hc11.c: Likewise.
15139 * config/m68k/m68k.c: Likewise.
15140 * config/mcore/mcore.c: Likewise.
15141 * config/mep/mep-pragma.c: Likewise.
15142 * config/mep/mep.c: Likewise.
15143 * config/mmix/mmix.c: Likewise.
15144 * config/mn10300/mn10300.c: Likewise.
15145 * config/moxie/moxie.c: Likewise.
15146 * config/pa/pa.c: Likewise.
15147 * config/pdp11/pdp11.c: Likewise.
15148 * config/picochip/picochip.c: Likewise.
15149 * config/rs6000/rs6000-c.c: Likewise.
15150 * config/rs6000/rs6000.c: Likewise.
15151 * config/rx/rx.c: Likewise.
15152 * config/s390/s390.c: Likewise.
15153 * config/score/score.c: Likewise.
15154 * config/score/score3.c: Likewise.
15155 * config/score/score7.c: Likewise.
15156 * config/sh/sh.c: Likewise.
15157 * config/sh/symbian-base.c: Likewise.
15158 * config/sh/symbian-c.c: Likewise.
15159 * config/sh/symbian-cxx.c: Likewise.
15160 * config/sol2-c.c: Likewise.
15161 * config/sol2.c: Likewise.
15162 * config/sparc/sparc.c: Likewise.
15163 * config/spu/spu.c: Likewise.
15164 * config/stormy16/stormy16.c: Likewise.
15165 * config/v850/v850-c.c: Likewise.
15166 * config/v850/v850.c: Likewise.
15167 * config/vax/vax.c: Likewise.
15168 * config/vxworks.c: Likewise.
15169 * config/xtensa/xtensa.c: Likewise.
15170 * convert.c: Likewise.
15172 * cselib.c: Likewise.
15173 * dbgcnt.c: Likewise.
15174 * dbxout.c: Likewise.
15176 * dominance.c: Likewise.
15177 * emit-rtl.c: Likewise.
15178 * explow.c: Likewise.
15179 * expmed.c: Likewise.
15180 * fixed-value.c: Likewise.
15181 * fold-const.c: Likewise.
15182 * fwprop.c: Likewise.
15183 * gcse.c: Likewise.
15184 * ggc-common.c: Likewise.
15185 * ggc-page.c: Likewise.
15186 * ggc-zone.c: Likewise.
15187 * gimple-low.c: Likewise.
15188 * gimplify.c: Likewise.
15189 * graph.c: Likewise.
15190 * haifa-sched.c: Likewise.
15191 * ifcvt.c: Likewise.
15192 * implicit-zee.c: Likewise.
15193 * integrate.c: Likewise.
15194 * ira-build.c: Likewise.
15195 * ira-color.c: Likewise.
15196 * ira-conflicts.c: Likewise.
15197 * ira-costs.c: Likewise.
15198 * ira-lives.c: Likewise.
15200 * lists.c: Likewise.
15201 * loop-doloop.c: Likewise.
15202 * loop-iv.c: Likewise.
15203 * lto-opts.c: Likewise.
15204 * lto-symtab.c: Likewise.
15205 * main.c: Likewise.
15206 * modulo-sched.c: Likewise.
15207 * optabs.c: Likewise.
15208 * params.c: Likewise.
15209 * plugin.c: Likewise.
15210 * postreload-gcse.c: Likewise.
15211 * postreload.c: Likewise.
15212 * predict.c: Likewise.
15213 * profile.c: Likewise.
15214 * real.c: Likewise.
15215 * regcprop.c: Likewise.
15216 * reginfo.c: Likewise.
15217 * regmove.c: Likewise.
15218 * reorg.c: Likewise.
15219 * resource.c: Likewise.
15221 * rtlanal.c: Likewise.
15222 * sched-deps.c: Likewise.
15223 * sched-ebb.c: Likewise.
15224 * sched-rgn.c: Likewise.
15225 * sdbout.c: Likewise.
15226 * sel-sched-dump.c: Likewise.
15227 * sel-sched-ir.c: Likewise.
15228 * simplify-rtx.c: Likewise.
15229 * stmt.c: Likewise.
15230 * stor-layout.c: Likewise.
15231 * store-motion.c: Likewise.
15232 * targhooks.c: Likewise.
15233 * tree-cfg.c: Likewise.
15234 * tree-cfgcleanup.c: Likewise.
15235 * tree-dump.c: Likewise.
15236 * tree-eh.c: Likewise.
15237 * tree-inline.c: Likewise.
15238 * tree-nomudflap.c: Likewise.
15239 * tree-object-size.c: Likewise.
15240 * tree-optimize.c: Likewise.
15241 * tree-outof-ssa.c: Likewise.
15242 * tree-phinodes.c: Likewise.
15243 * tree-profile.c: Likewise.
15244 * tree-ssa-ccp.c: Likewise.
15245 * tree-ssa-coalesce.c: Likewise.
15246 * tree-ssa-live.c: Likewise.
15247 * tree-ssa-loop-niter.c: Likewise.
15248 * tree-ssa-loop-prefetch.c: Likewise.
15249 * tree-ssa-loop.c: Likewise.
15250 * tree-ssa-structalias.c: Likewise.
15251 * tree-ssa-uninit.c: Likewise.
15252 * tree-ssa.c: Likewise.
15253 * tree-vect-data-refs.c: Likewise.
15254 * tree-vect-loop-manip.c: Likewise.
15255 * tree-vect-loop.c: Likewise.
15256 * tree-vect-patterns.c: Likewise.
15257 * tree-vect-stmts.c: Likewise.
15258 * tree-vrp.c: Likewise.
15259 * varasm.c: Likewise.
15262 * xcoffout.c: Likewise.
15264 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15266 * gengtype.c (write_field_root): New function.
15267 (write_root): Use it.
15269 2010-07-07 Wei Guozhi <carrot@google.com>
15271 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15272 of lowest bits to lshift/compare): Add a missing line.
15274 2010-07-07 Wei Guozhi <carrot@google.com>
15276 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15277 of lowest bits to lshift/compare): New.
15279 2010-07-07 Tom Tromey <tromey@redhat.com>
15281 * doc/tm.texi: Update.
15282 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15284 * target.def (want_debug_pub_sections): New hook.
15285 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15286 * dwarf2out.c (add_pubname_string): Check
15287 targetm.want_debug_pub_sections.
15288 (add_pubname): Likewise.
15289 (add_pubtype): Likewise.
15291 2010-07-07 Jie Zhang <jie@codesourcery.com>
15293 * genautomata.c (output_automata_list_min_issue_delay_code):
15294 Correctly decompress min_issue_delay.
15296 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15298 PR rtl-optimization/44404
15299 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15300 possible, use reg_overlap_mentioned_p instead.
15302 2010-07-07 Duncan Sands <baldrick@free.fr>
15304 PR middle-end/41355
15305 * tree.c (build_function_type_skip_args): Copy the original type using
15306 build_distinct_type_copy rather than copy_node.
15308 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15311 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15313 (ix86_expand_prologue): Likewise.
15314 (ix86_handle_fndecl_attribute): Likewise.
15315 (ix86_asm_declare_function_name): Likewise.
15316 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15317 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15318 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15319 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15320 * doc/extend.texi: Likewise.
15322 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15325 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15326 retry if the carry flag isn't valid.
15327 (rdrand<mode>_1): New.
15329 2010-07-07 Richard Guenther <rguenther@suse.de>
15331 PR middle-end/44790
15332 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15333 for expanding the constant offset for MEM_REFs.
15335 2010-07-07 Richard Guenther <rguenther@suse.de>
15337 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15338 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15339 * gimple.h (is_gimple_operand): Remove.
15340 * gimple.c (is_gimple_operand): Likewise.
15341 (walk_gimple_op): Fix wi->val_only setting for calls.
15342 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15343 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15344 invalid gimple calls.
15346 2010-07-06 Jan Hubicka <jh@suse.cz>
15348 * lto-cgraph.c (output_cgraph): Add missing declaration.
15350 2010-07-06 Jan Hubicka <jh@suse.cz>
15352 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15355 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15357 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15358 * doc/rtl.texi (Debug Information): New node.
15359 (NOTE_INSN_VAR_LOCATION): Document.
15360 (debug_insn): Likewise.
15361 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15363 2010-07-07 Jan Hubicka <jh@suse.cz>
15365 With parts by Richard Guenther.
15367 PR middle-end/44813
15368 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15369 for functions passed by reference.
15370 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15371 in memory when passed by reference.
15372 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15374 * ipa-split.c (split_function): Cleanup way return value is passed;
15375 handle SSA DECL_BY_REFERENCE retvals.
15376 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15377 DECL_BY_REFERENCE is set.
15378 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15379 find_what_p_points_to): Handle RESULT_DECL.
15380 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15381 when passing by reference ensure that RESULT_DECL is gimple_val.
15382 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15383 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15385 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15387 PR rtl-optimization/44787
15388 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15389 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15391 2010-07-06 Jan Hubicka <jh@suse.cz>
15393 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15394 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15395 with body can prevail.
15396 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15397 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15398 * cgraph.c (cgraph_get_node_or_alias): New function.
15399 * cgraph.h (cgraph_get_node_or_alias): Declare.
15401 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15403 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15405 (ix86_expand_prologue): Likewise.
15406 (ix86_handle_fndecl_attribute): Likewise.
15407 (ix86_asm_declare_function_name): New function for
15408 ASM_DECLARE_FUNCTION_NAME.
15409 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15410 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15411 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15412 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15413 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15416 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15418 * config/i386/i386.md (immediate_operand): New mode attribute.
15420 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15421 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15422 using P mode iterator.
15423 (pro_epilogue_adjust_stack_di_2): Rename from
15424 pro_epilogue_adjust_stack_rex64_2.
15426 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15428 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15430 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15431 through gen_mov_insv_1 function pointer.
15432 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15433 gen_truncxf<mode>2 through gen_truncxf function pointer.
15434 (remainder<mode>3): Ditto.
15435 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15436 (allocate_stack): Call gen_allocate_stack_worker_64 or
15437 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15439 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15442 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15444 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15445 operand constraint instead of <r><i>m.
15447 2010-07-06 Richard Guenther <rguenther@suse.de>
15449 PR middle-end/44828
15450 * convert.c (convert_to_integer): Watch out for overflowing
15453 2010-07-05 Jan Hubicka <jh@suse.cz>
15455 * lto-streamer.c (write_symbol_vec): Rename to ...
15456 (write_symbol) ... this one; write only symbol given and when
15457 present in cache. Sanity check that what is defined is present
15458 in cgraph/varpool with body/finalized decl.
15459 (write_symbols_of_kind): Remove.
15460 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15461 pairs to produce symtab.
15462 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15463 when doing WPA streaming.
15465 2010-07-05 Jan Hubicka <jh@suse.cz>
15467 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15468 function is still available to fold into.
15470 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15472 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15473 * function.h (struct_function): Change type of local_decls field
15475 (add_local_decl): New function.
15476 (FOR_EACH_LOCAL_DECL): New macro.
15477 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15479 (estimated_stack_frame_size): Likewise.
15480 (expand_used_vars): Likewise.
15481 * cgraphbuild.c (build_cgraph_edges): Likewise.
15482 * function.c (instantiate_decls_1): Likewise.
15483 * ipa-struct-reorg.c (build_data_structure): Likewise.
15484 * ipa-type-escape.c (analyze_function): Likewise.
15485 * lto-streamer-in.c (input_function): Likewise.
15486 * lto-streamer-out.c (output_function): Likewise.
15487 * tree-ssa-live.c (remove_unused_locals): Likewise.
15488 * tree.c (free_lang_data_in_decl): Likewise.
15489 (find_decls_types_in_node): Likewise.
15490 * omp-low.c (remove_exit_barrier): Likewise.
15491 (expand_omp_taskreg): Likewise.
15492 (list2chain): Rename to...
15493 (vec2chain): ...this. Adjust.
15494 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15495 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15496 * gimple-low.c (record_vars_into): Likewise.
15497 * tree-inline.c (remap_decls): Likewise.
15498 (declare_return_variable): Likewise.
15499 (declare_inline_vars): Likewise.
15500 (copy_forbidden): Adjust for new type of cfun->local_decls.
15501 (add_local_variables): New function.
15502 (expand_call_inline): Call it.
15503 (tree_function_versioning): Likewise.
15505 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15507 AVX Programming Reference (June, 2010)
15508 * config/i386/cpuid.h (bit_F16C): New.
15509 (bit_RDRND): Likewise.
15510 (bit_FSGSBASE): Likewise.
15512 * config/i386/i386-builtin-types.def: Add
15513 "DEF_FUNCTION_TYPE (UINT16)", function types for
15514 float16 <-> float conversions and
15515 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15517 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15518 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15519 OPTION_MASK_ISA_F16C.
15521 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15522 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15523 (OPTION_MASK_ISA_F16C_SET): Likewise.
15524 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15525 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15526 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15527 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15528 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15529 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15530 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15531 (override_options): Handle them.
15532 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15533 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15534 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15535 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15536 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15537 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15538 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15539 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15540 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15541 (bdesc_args): Likewise.
15542 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15543 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15544 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15545 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15546 Handle non-memory store.
15548 * config/i386/i386.h (TARGET_FSGSBASE): New.
15549 (TARGET_RDRND): Likewise.
15550 (TARGET_F12C): Likewise.
15552 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15553 (UNSPEC_VCVTPS2PH): Likewise.
15554 (UNSPECV_RDFSBASE): Likewise.
15555 (UNSPECV_RDGSBASE): Likewise.
15556 (UNSPECV_WRFSBASE): Likewise.
15557 (UNSPECV_WRGSBASE): Likewise.
15558 (UNSPECV_RDRAND): Likewise.
15559 (rdfsbase<mode>): Likewise.
15560 (rdgsbase<mode>): Likewise.
15561 (wrfsbase<mode>): Likewise.
15562 (wrgsbase<mode>): Likewise.
15563 (rdrand<mode>): Likewise.
15565 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15567 * config/i386/immintrin.h (_rdrand_u16): New.
15568 (_rdrand_u32): Likewise.
15569 (_readfsbase_u32): Likewise.
15570 (_readfsbase_u64): Likewise.
15571 (_readgsbase_u32): Likewise.
15572 (_readgsbase_u64): Likewise.
15573 (_writefsbase_u32): Likewise.
15574 (_writefsbase_u64): Likewise.
15575 (_writegsbase_u32): Likewise.
15576 (_writegsbase_u64): Likewise.
15577 (_rdrand_u64): Likewise.
15578 (_cvtsh_ss): Likewise.
15579 (_mm_cvtph_ps): Likewise.
15580 (_mm256_cvtph_ps): Likewise.
15581 (_cvtss_sh): Likewise.
15582 (_mm_cvtps_ph): Likewise.
15583 (_mm256_cvtps_ph): Likewise.
15585 * config/i386/sse.md (vcvtph2ps): New.
15586 (*vcvtph2ps_load): Likewise.
15587 (vcvtph2ps256): Likewise.
15588 (vcvtps2ph): Likewise.
15589 (*vcvtps2ph): Likewise.
15590 (*vcvtps2ph_store): Likewise.
15591 (vcvtps2ph256): Likewise.
15593 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15595 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15597 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15600 * genenums.c (main): Output include of insn-constants.h
15601 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15603 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15606 (override_options): Initialize it.
15607 (ix86_expand_prologue): Use it.
15609 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15611 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15613 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15615 * double-int.h (fit_double_type): Remove declaration.
15616 * double-int.c (fit_double_type): Remove function.
15617 * tree.h (int_fits_type_p): Adjust prototype.
15618 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15619 instead of fit_double_type.
15620 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15621 instead of fit_double_type and build_int_cst_wide.
15622 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15623 instead of fit_double_type and build_int_cst_wide.
15624 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15625 of fit_double_type.
15627 2010-07-05 Jan Hubicka <jh@suse.cz>
15629 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15630 in_other_partition.
15631 * lto-cgraph.c (referenced_from_other_partition_p,
15632 reachable_from_other_partition_p): Use in_other_partition flags.
15633 (output_node, output_varpool_node): COMDAT nodes always have private
15634 copies and thus are never used from other partition.
15636 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15638 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15639 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15640 * config/ia64/ia64.c Include reload.h.
15641 (ia64_memory_move_cost): New function.
15642 (TARGET_MEMORY_MOVE_COST): Define.
15643 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15646 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15648 PR middle-end/42505
15649 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15650 comments about cost model.
15651 (try_add_cand_for): Add second strategy for choosing initial set
15652 based on original IVs, controlled by ORIGINALP argument.
15653 (get_initial_solution): Add ORIGINALP argument.
15654 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15655 (find_optimal_iv_set): Try two different strategies for choosing
15656 the IV set, and return the one with lower cost.
15658 2010-07-05 Richard Guenther <rguenther@suse.de>
15660 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15662 2010-07-05 Richard Guenther <rguenther@suse.de>
15664 * tree.c (reference_alias_ptr_type): New function.
15665 * tree.h (reference_alias_ptr_type): Declare.
15666 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15667 allow non-TARGET_MEM_REF new refs.
15668 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15669 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15670 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15671 (create_mem_ref): Get alias pointer type. Adjust calls to
15672 create_mem_ref_raw.
15673 (maybe_fold_tmr): Likewise.
15674 * tree-flow.h (create_mem_ref): Adjust prototype.
15676 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15679 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15680 *from_p is VAR_DECL.
15682 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15684 * tree.h (build_call_list): Remove.
15685 * tree.c (build_call_list): Remove.
15687 2010-07-05 Richard Guenther <rguenther@suse.de>
15689 * double-int.h (double_int_sub): Declare.
15690 * double-int.c (double_int_sub): New function.
15691 * dwarf2out.c (field_byte_offset): Use it.
15692 * fixed-value.c (do_fixed_add): Likewise.
15693 (do_fixed_multiply): Likewise.
15694 (do_fixed_divide): Likewise.
15695 * tree-predcom.c (add_ref_to_chain): Likewise.
15696 (determine_roots_comp): Likewise.
15697 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15699 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15701 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15704 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15706 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15707 * arm-modes.def (CC_NOTB): Don't define.
15708 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15709 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15710 (LTUGEU): New code_iterator.
15711 (cnb, optab): New corresponding code_attrs.
15712 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15713 to canonical form. Operands 1 and 2 are commutative. Parametrize
15715 (addsi3_carryin_shift_<optab>): Likewise.
15716 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15717 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15718 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15719 (subsi3_compare): Renamed from subsi3_compare0_c.
15720 Change CC_NOTB to CC.
15721 (arm_subsi3_insn): Allow constants for operand 0.
15722 (compare_scc peephole for eq case): New.
15723 (compare_scc splitters): Change CC_NOTB to CC.
15725 2010-07-05 Richard Guenther <rguenther@suse.de>
15727 * tree-ssa-loop-im.c (for_each_index): Do not handle
15728 ALIGN_INDIRECT_REF.
15729 (gen_lsm_tmp_name): Likewise.
15730 * tree-dump.c (dequeue_and_dump): Likewise.
15731 * tree-pretty-print.c (dump_generic_node): Likewise.
15732 (op_code_prio): Likewise.
15733 (op_symbol_code): Likewise.
15734 * tree.c (staticp): Likewise.
15735 (build1_stat): Likewise.
15736 * tree.h (INDIRECT_REF_P): Likewise.
15737 * fold-const.c (maybe_lvalue_p): Likewise.
15738 (operand_equal_p): Likewise.
15739 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15740 (ao_ref_init_from_vn_reference): Likewise.
15741 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15742 (find_interesting_uses_address): Likewise.
15743 * dwarf2out.c (loc_list_from_tree): Likewise.
15744 * gimplify.c (gimplify_expr): Likewise.
15745 * tree-eh.c (tree_could_trap_p): Likewise.
15746 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15747 * cfgexpand.c (expand_debug_expr): Likewise.
15748 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15749 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15750 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15751 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15752 * tree-ssa-operands.c (get_expr_operands): Likewise.
15753 * expr.c (safe_from_p): Likewise.
15754 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15755 * tree-vect-data-refs.c (vect_setup_realignment): Build
15756 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15757 * tree-vect-stmts.c (vectorizable_load): Likewise.
15758 * tree.def (ALIGN_INDIRECT_REF): Remove.
15760 2010-07-05 Richard Guenther <rguenther@suse.de>
15762 PR tree-optimization/44784
15763 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15764 for inserted stmts.
15765 (find_or_generate_expression): Fix SCCVN insertion check.
15767 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15769 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15770 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15771 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15774 2010-07-05 Ira Rosen <irar@il.ibm.com>
15776 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15777 statements that are not vectorized.
15778 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15781 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15784 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15786 2010-07-05 Richard Guenther <rguenther@suse.de>
15788 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15789 RESULT_DECLs properly.
15791 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15793 PR rtl-optimization/44695
15794 * config/i386/i386.md (extract_code): Removed.
15795 (<u>divmodqi4): Likewise.
15797 (udivmodqi4): Likewise.
15798 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15799 (udivmodhiqi3): Likewise.
15801 2010-07-04 Jan Hubicka <jh@suse.cz>
15803 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15805 2010-07-04 Jan Hubicka <jh@suse.cz>
15807 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15808 is not already initialized.
15810 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15812 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15813 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15814 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15815 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15816 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15817 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15818 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15819 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15820 (sync_new_nand_optab): Redefine as macros.
15821 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15823 (direct_optab_index): New enum.
15824 (direct_optab_d): New structure.
15825 (direct_optab): New typedef.
15826 (direct_optab_table): Declare.
15827 (direct_optab_handler, set_direct_optab_handler): New functions.
15828 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15829 (sync_lock_release_optab): New macros.
15830 * optabs.c (direct_optab_table): New variable.
15831 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15832 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15833 cmpstr_optab and cmpstrn_optab.
15834 (emit_conditional_move): Likewise for movcc_optab.
15835 (can_conditionally_move_p): Likewise for movcc_gen_code.
15836 (init_insn_codes): Clear direct_optab_table.
15837 (init_optabs): Don't initialize the new "direct optabs" here.
15838 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15840 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15841 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15842 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15843 (expand_sync_operation): Likewise other sync_*_optabs.
15844 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15845 to sync_compare_and_swap_optab.
15846 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15847 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15848 to the names of both.
15849 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15850 cmpstr_optab and cmpstrn_optab.
15851 (expand_builtin_lock_release): Likewise sync_lock_release.
15852 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15853 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15854 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15855 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15856 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15857 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15858 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15859 (sync_lock_test_and_set, sync_lock_release): Delete.
15860 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15861 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15862 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15864 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15865 the "optab" local variable. Use direct_optab_handler for optab and
15866 sync_compare_and_swap_optab.
15867 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15868 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15869 reload_in_optab and reload_out_optab.
15870 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15871 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15872 * config/pa/pa.c (pa_secondary_reload): Likewise.
15873 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15874 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15875 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15876 (VMSupportsCS8_builtin): Likewise.
15878 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15880 * optabs.h (optab_handlers): Change type of insn_code to int.
15881 (optab_handler, set_optab_handler, convert_optab_handler)
15882 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15884 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15885 (init_insn_codes): Zero both the above arrays.
15886 (init_optabs): Never call init_insn_codes first time around.
15888 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15890 * optabs.h (optab_handler, convert_optab_handler): Turn into
15891 inline functions that return an insn code.
15892 (set_optab_handler, set_convert_optab_handler): New functions.
15893 * builtins.c: Replace optab_handler(X)->insn_code with
15894 optab_handler or set_optab_handler thoughout. Likewise
15895 convert_optab_handler(X)->insn_code with convert_optab_handler
15896 and set_convert_optab_handler.
15897 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15898 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15899 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15900 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15901 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15902 config/spu/spu.c: Likewise.
15904 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15907 * config.gcc (sh*-*-*): Use regular expressions instead of
15908 the 'i' modifier for sed substitutions.
15910 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15912 * gimple.c (gimple_body): Comments added.
15914 2010-07-04 Richard Guenther <rguenther@suse.de>
15916 PR middle-end/44809
15917 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15918 of an INDIRECT_REF.
15920 2010-07-04 Richard Guenther <rguenther@suse.de>
15922 PR tree-optimization/44479
15923 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15924 extra SSA name copy statements which preserves points-to
15926 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15927 Copy points-to information for all pointers. Properly handle
15929 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15931 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15934 2010-07-04 Richard Guenther <rguenther@suse.de>
15936 PR middle-end/44785
15937 * tree-inline.c (initialize_inlined_parameters): Do not
15938 re-use pointer-map slot over remap_type call.
15940 2010-07-04 Richard Guenther <rguenther@suse.de>
15942 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15944 2010-07-04 Richard Guenther <rguenther@suse.de>
15946 PR tree-optimization/44656
15947 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15948 again after value-replacing in the defintions lhs.
15950 2010-07-04 Ira Rosen <irar@il.ibm.com>
15951 Revital Eres <eres@il.ibm.com>
15953 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15954 Document new arguments.
15955 * doc/tm.texi: Regenerate.
15956 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15957 Handle unaligned store.
15958 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15959 * target.def (builtin_vectorization_cost): Add new arguments.
15960 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15961 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15962 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15963 (vect_vfa_segment_size): Fix indentation.
15964 * tree-vectorizer.h (struct _vect_peel_info): New.
15965 (struct _vect_peel_extended_info): New.
15966 (struct _loop_vec_info): Add new field for peeling hash table and a
15967 macro for its access.
15968 (VECT_MAX_COST): Define.
15969 (vect_get_load_cost): Declare.
15970 (vect_get_store_cost, vect_get_known_peeling_cost,
15971 vect_get_single_scalar_iteraion_cost): Likewise.
15972 (vect_supportable_dr_alignment): Add new argument.
15973 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15975 (destroy_loop_vec_info): Free peeling hash table.
15976 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15977 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15978 vect_analyze_slp. Fix indentation.
15979 (vect_get_single_scalar_iteraion_cost): New function.
15980 (vect_get_known_peeling_cost): Likewise.
15981 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15982 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15983 statement. Move outside cost calculation inside unknown peeling case.
15984 Call vect_get_known_peeling_cost for known amount of peeling.
15985 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15986 reference to the print message of forced alignment.
15987 (vect_verify_datarefs_alignment): Update call to
15988 vect_supportable_dr_alignment.
15989 (vect_get_data_access_cost): New function.
15990 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15991 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15992 vect_peeling_hash_choose_best_peeling): Likewise.
15993 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15994 to store all the accesses in the loop and find best possible access to
15995 align using peeling for known alignment case. For unknown alignment
15996 check if stores are preferred or if peeling is worthy.
15997 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15998 (vect_supportable_dr_alignment): Add new argument and check aligned
15999 accesses according to it.
16000 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16001 (cost_for_stmt): Call vect_get_stmt_cost.
16002 (vect_model_simple_cost): Likewise.
16003 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16004 vect_get_store_cost to calculate the cost of the statement.
16005 (vect_get_store_cost): New function.
16006 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16007 vect_get_load_cost to calculate the cost of the statement.
16008 (vect_get_load_cost): New function.
16009 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16010 (vectorizable_load): Likewise.
16011 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16012 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16013 arguments. Handle unaligned store.
16014 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16015 (rs6000_builtin_support_vector_misalignment): Return true for word and
16016 double word alignments for VSX.
16017 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16018 vect_supportable_dr_alignment and builtin_vectorization_cost.
16020 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16023 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16024 (prefetch_nocc_operand): Likewise.
16025 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16026 (prefetch_20): New insn.
16027 (prefetch_cc): Remove.
16028 (prefetch_nocc): Likewise.
16030 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16032 * expr.c (vector_mode_valid_p): Move to c-common.c.
16033 * expr.h (vector_mode_valid_p): Do not declare here.
16034 * system.h: Poison GCC_EXPR_H in front-ends.
16035 * Makefile.in: Update dependencies.
16037 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16040 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16042 2010-07-03 Jan Hubicka <jh@suse.cz>
16044 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16045 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16046 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16047 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16050 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16052 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16053 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16054 TV_IPA_LTO_DECL_OUT): New.
16055 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16057 2010-07-03 Jan Hubicka <jh@suse.cz>
16059 * ipa-inline.c (update_edge_key): Break out from ...
16060 update_callers_keys): ... here;
16061 (update_callee_keys): Update only the edges from caller to callee.
16062 (update_all_calle_keys): Do what update_calle_keys did.
16063 (decide_inlining_of_small_functions): Avoid recomputing of all
16064 callees when badness increase.
16066 2010-07-03 Jie Zhang <jie@codesourcery.com>
16068 * config/arm/arm.c (arm_attr_length_move_neon): New.
16069 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16070 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16071 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16072 to compute length attribute.
16074 2010-07-03 Jie Zhang <jie@codesourcery.com>
16076 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16077 as predicate for operand 1 and remove its constraint.
16078 * config/arm/predicates.md (vfp_register_operand): New.
16079 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16080 (*push_fp_multi): Likewise.
16082 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16084 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16086 2010-07-03 Jan Hubicka <jh@suse.cz>
16088 * config/i386/i386.c (override_options): Revert accidental commit.
16090 2010-07-02 Le-Chun Wu <lcwu@google.com>
16093 * doc/invoke.texi: Update documentation of -Wshadow.
16095 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16096 Julian Brown <julian@codesourcery.com>
16097 Sandra Loosemore <sandra@codesourcery.com>
16099 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16100 comparisons. Adjust to take both operands.
16101 (arm_select_cc_mode): Handle DImode comparisons.
16102 (arm_gen_compare_reg): Generate a scratch register for DImode
16103 comparisons which require one. Use xor for Thumb equality checks.
16104 (arm_const_double_by_immediates): New.
16105 (arm_print_operand): Allow 'Q' and 'R' for constants.
16106 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16107 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16108 arm_canonicalize_comparison.
16109 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16110 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16112 (arm_const_double_by_immediates): Declare.
16113 * config/arm/constraints.md (Di): New constraint.
16114 * config/arm/predicates.md (arm_immediate_di_operand)
16115 (arm_di_operand, cmpdi_operand): New.
16116 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16117 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16118 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16119 (cstoredi4): Handle non-Cirrus also.
16121 2010-07-02 Julian Brown <julian@codesourcery.com>
16122 Sandra Loosemore <sandra@codesourcery.com>
16125 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16126 (smax<mode>3): Disable for NEON float modes when
16127 flag_unsafe_math_optimizations is false.
16128 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16130 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16131 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16132 for NEON float modes when flag_unsafe_math_optimizations is false.
16133 (quad_halves_<code>v4sf): Only enable if
16134 flag_unsafe_math_optimizations is true.
16135 * doc/invoke.texi (ARM Options): Add note about floating point
16136 vectorization requiring -funsafe-math-optimizations.
16138 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16139 Julian Brown <julian@codesourcery.com>
16141 * config/arm/neon.md (UNSPEC_VABA): Delete.
16142 (UNSPEC_VABAL): Delete.
16143 (UNSPEC_VABS): Delete.
16144 (UNSPEC_VMUL_N): Delete.
16145 (adddi3_neon): New.
16146 (subdi3_neon): New.
16147 (mul<mode>3add<mode>_neon): Make the pattern named.
16148 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16149 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16151 (neon_vadd<mode>_unspec): ...to this.
16152 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16153 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16154 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16155 (neon_vaba<mode>): Rewrite in terms of vabd.
16156 (neon_vabal<mode>): Rewrite in terms of vabdl.
16157 (neon_vabs<mode>): Rewrite without unspec.
16158 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16159 (*arm_subdi3): Likewise.
16160 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16161 No_op attribute to disable assembly output checks.
16162 * config/arm/arm_neon.h: Regenerated.
16163 * doc/arm-neon-intrinsics.texi: Regenerated.
16165 2010-07-02 Jan Hubicka <jh@suse.cz>
16167 * ipa-split.c (split_function): For aggregate values, set the return
16168 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16169 *<retval> = fncall.part ().
16170 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16172 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16174 * config/arm/neon.md (UNSPEC_VAND): Delete.
16175 (UNSPEC_VBIC): Delete.
16176 (UNSPEC_VCLZ): Delete.
16177 (UNSPEC_VCNT): Delete.
16178 (UNSPEC_VEOR): Delete.
16179 (UNSPEC_VORN): Delete.
16180 (UNSPEC_VORR): Delete.
16181 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16182 core registers too.
16183 (anddi3_neon): Likewise.
16184 (orndi3_neon): Likewise.
16185 (bicdi3_neon): Likewise.
16186 (xordi3_neon): Likewise.
16187 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16188 rid of unspec and handle unused operand.
16189 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16190 * config/arm/predicates.md (imm_for_neon_logic_operand):
16191 Require TARGET_NEON.
16192 (imm_for_neon_inv_logic_operand): Likewise.
16193 * config/arm/arm.md (define_split for logical_binary_operator):
16194 Disable for NEON registers.
16195 (anddi3): Add new define_expand, and rename the insn. Disable
16196 this insn for NEON, where anddi3_neon now applies.
16197 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16198 (iordi3): As for anddi3.
16199 (xordi3): Likewise.
16200 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16201 as No_op to disable testing for exact instruction match.
16206 * config/arm/arm_neon.h: Regenerated.
16207 * doc/arm-neon-intrinsics.texi: Regenerated.
16209 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16211 * expr.h (emit_stack_probe): Declare.
16212 * explow.c (emit_stack_probe): Make global.
16213 (anti_adjust_stack_and_probe): Fix comments.
16214 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16215 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16216 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16217 * config/sparc/sparc.c: Include except.h.
16218 (sparc_emit_probe_stack_range): New function.
16219 (output_probe_stack_range): Likewise.
16220 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16221 built-in stack checking is enabled.
16222 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16223 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16224 (probe_stack_range): New insn.
16226 2010-07-02 Richard Guenther <rguenther@suse.de>
16229 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16230 for argument alignment.
16232 2010-07-02 Jan Hubicka <jh@suse.cz>
16234 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16235 walk backwards from entry_bb to check only those basic block of header
16236 that might lead to execution of split part.
16237 (consider_split) ... here.
16238 (find_return_bb): Allow assignment in return BB.
16239 (find_retval): New.
16240 (split_function): Fix name of cloned function; take care of updating
16241 return value in return_bb containing move.
16243 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16246 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16247 used variable insn.
16249 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16251 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16252 (is_set_with_extension_DI): Delete.
16253 (struct zero_extend_info): New structure.
16254 (add_removable_zero_extend): New function.
16255 (find_removable_zero_extends): Use note_stores to find SETs.
16256 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16258 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16260 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16261 is_miss_rate_acceptable. Pull total_positions computation
16262 out of the loops. Early return if miss_positions exceeds
16263 the acceptable threshold.
16264 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16265 is_miss_rate_acceptable after renaming of compute_miss_rate.
16267 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16269 PR middle-end/44576
16270 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16271 of 1000) for miss rate if the address diference is greater than or
16272 equal to the cache line size (the two reference will never hit the
16275 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16278 * config/arm/arm-modes.def (CC_NOTB): New mode.
16279 * config/arm/arm.c (get_arm_condition_code): Handle it.
16280 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16281 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16282 (compare_scc): Now a define_and_split. Add a number of extra
16283 splitters before it.
16286 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16288 (arm_rtx_costs_1): Likewise.
16289 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16290 * config/arm/arm.md (is_arch6): New attribute.
16291 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16292 extendqisi2): Tighten the code somewhat, avoiding invalid
16293 RTL to occur in the expander patterns.
16294 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16295 (thumb1_zero_extendhisi2_v6): Delete.
16296 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16297 (thumb1_extendhisi2_v6): Delete.
16298 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16299 (thumb1_extendqisi2_v6): Delete.
16300 (zero_extendhisi2 for register input splitter): New.
16301 (zero_extendqisi2 for register input splitter): New.
16302 (thumb1_extendhisi2 for register input splitter): New.
16303 (extendhisi2 for register input splitter): New.
16304 (extendqisi2 for register input splitter): New.
16305 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16306 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16307 and add support for a register alternative requiring a split.
16308 (thumb1_zero_extendqisi2): Likewise.
16309 (arm_zero_extendqisi2): Likewise.
16310 (arm_extendhisi2): Likewise.
16311 (arm_extendqisi2): Likewise.
16313 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16315 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16316 instead of an unspec.
16317 (neon_expand_vector_init): Likewise.
16318 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16319 (UNSPEC_VDUP_LANE): Delete.
16320 (UNSPEC VDUP_N): Delete.
16321 (UNSPEC_VGET_HIGH): Delete.
16322 (UNSPEC_VGET_LANE): Delete.
16323 (UNSPEC_VGET_LOW): Delete.
16324 (UNSPEC_VMVN): Delete.
16325 (UNSPEC_VSET_LANE): Delete.
16326 (V_double_vector_mode): New.
16327 (vec_set<mode>_internal): Make code emitted match that for the
16328 corresponding intrinsics.
16329 (vec_setv2di_internal): Likewise.
16330 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16331 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16332 (neon_vset_lane<mode>): Combine double and quad patterns and
16333 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16334 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16335 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16336 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16337 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16338 with neon_vdup_lanev2di, adjusting the pattern from the latter
16339 to be predicable for consistency.
16340 (neon_vdup_lane<mode>_internal): New.
16341 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16342 to avoid using an unspec.
16343 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16344 (neon_vdup_lanev2di): Turn into a define_expand.
16345 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16346 (neon_vget_high<mode>): Replace with....
16347 (neon_vget_highv16qi): New pattern using canonical RTL.
16348 (neon_vget_highv8hi): Likewise.
16349 (neon_vget_highv4si): Likewise.
16350 (neon_vget_highv4sf): Likewise.
16351 (neon_vget_highv2di): Likewise.
16352 (neon_vget_low<mode>): Replace with....
16353 (neon_vget_lowv16qi): New pattern using canonical RTL.
16354 (neon_vget_lowv8hi): Likewise.
16355 (neon_vget_lowv4si): Likewise.
16356 (neon_vget_lowv4sf): Likewise.
16357 (neon_vget_lowv2di): Likewise.
16359 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16360 test for this emitting vmov.
16361 (Vset_lane): Likewise.
16362 (Vdup_n): Likewise.
16363 (Vmov_n): Likewise.
16365 * doc/arm-neon-intrinsics.texi: Regenerated.
16367 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16369 * config/arm/neon.md (vec_extractv2di): Correct error in register
16370 numbering to reconcile with neon_vget_lanev2di.
16372 2010-07-02 Richard Guenther <rguenther@suse.de>
16374 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16375 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16376 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16377 points-to information.
16379 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16381 * config/s390/s390.c (override_options): Adopt prefetching
16382 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16384 2010-07-02 Jan Hubicka <jh@suse.cz>
16386 * df-problems.c (df_kill_notes): Do not collect dead notes.
16387 (df_set_note): Just call add_reg_note.
16388 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16389 df_create_unused_note): Do not deal with lists of old notes.
16390 (df_note_bb_compute): Likewise.
16392 2010-07-02 Richard Guenther <rguenther@suse.de>
16394 * tree-ssa-structalias.c (find_func_aliases): Handle
16395 pointer alignment via BIT_AND_EXPR.
16396 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16398 2010-07-02 Richard Guenther <rguenther@suse.de>
16400 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16401 mismatching number of dimensions properly.
16403 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16406 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16407 (lo_sum (high ...) ...) patterns generated by earlier passes.
16409 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16411 * doc/install.texi (Prerequisites): Document Perl requirement on
16413 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16415 2010-07-02 Richard Guenther <rguenther@suse.de>
16417 PR middle-end/44777
16418 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16420 2010-07-02 Jan Hubicka <jh@suse.cz>
16422 PR middle-end/44706
16423 * predict.c (predict_paths_for_bb): Handle case when control dependence
16424 BB has only abnormal edges.
16426 2010-07-02 Richard Guenther <rguenther@suse.de>
16428 PR tree-optimization/44748
16429 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16430 the embedded conversion in MEM_REFs.
16432 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16434 * reload.c: Include toplev.h.
16435 * recog.c: Likewise.
16436 * Makefile.in: Adjust dependencies.
16438 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16441 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16442 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16444 2010-07-01 Richard Guenther <rguenther@suse.de>
16446 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16449 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16452 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16453 Fix argument types.
16455 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16458 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16459 Make sure operand 0 dies.
16461 2010-07-01 Richard Guenther <rguenther@suse.de>
16463 PR middle-end/42834
16464 PR middle-end/44468
16465 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16466 * doc/generic.texi (References to storage): Document MEM_REF.
16467 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16468 (print_call_name): Likewise.
16469 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16470 (build_simple_mem_ref_loc): New function.
16471 (mem_ref_offset): Likewise.
16472 * tree.h (build_simple_mem_ref_loc): Declare.
16473 (build_simple_mem_ref): Define.
16474 (mem_ref_offset): Declare.
16475 * fold-const.c: Include tree-flow.h.
16476 (operand_equal_p): Handle MEM_REF.
16477 (build_fold_addr_expr_with_type_loc): Likewise.
16478 (fold_comparison): Likewise.
16479 (fold_unary_loc): Fold
16480 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16481 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16482 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16483 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16484 (ptr_deref_may_alias_ref_p_1): Likewise.
16485 (ao_ref_base_alias_set): Properly differentiate base object for
16487 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16488 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16489 (indirect_refs_may_alias_p): Likewise.
16490 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16492 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16493 (call_may_clobber_ref_p_1): Likewise.
16494 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16495 * expr.c (expand_assignment): Handle MEM_REF.
16496 (store_expr): Handle MEM_REFs from STRING_CSTs.
16497 (store_field): If expanding a MEM_REF of a non-addressable
16498 decl use bitfield operations.
16499 (get_inner_reference): Handle MEM_REF.
16500 (expand_expr_addr_expr_1): Likewise.
16501 (expand_expr_real_1): Likewise.
16502 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16503 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16504 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16505 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16506 (dr_analyze_indices): Likewise.
16507 (dr_analyze_alias): Likewise.
16508 (object_address_invariant_in_loop_p): Likewise.
16509 * gimplify.c (mark_addressable): Handle MEM_REF.
16510 (gimplify_cond_expr): Build MEM_REFs.
16511 (gimplify_modify_expr_to_memcpy): Likewise.
16512 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16513 (gimple_fold_indirect_ref): Adjust.
16514 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16515 * tree.def (MEM_REF): New tree code.
16516 * tree-dfa.c: Include toplev.h.
16517 (get_ref_base_and_extent): Handle MEM_REF.
16518 (get_addr_base_and_unit_offset): New function.
16519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16520 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16522 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16523 accesses if the array has just one dimension. Remove always true
16524 parameter. Do not require type compatibility here.
16525 (maybe_fold_offset_to_component_ref): Remove.
16526 (maybe_fold_stmt_indirect): Remove.
16527 (maybe_fold_reference): Remove INDIRECT_REF handling.
16528 Fold back to non-MEM_REF.
16529 (maybe_fold_offset_to_address): Simplify. Deal with type
16531 (maybe_fold_reference): Likewise.
16532 (maybe_fold_stmt_addition): Likewise. Also handle
16533 &ARRAY + I in addition to &ARRAY[0] + I.
16534 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16535 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16536 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16537 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16538 conversions useless.
16539 (warn_uninitialized_var): Handle MEM_REF.
16540 (maybe_rewrite_mem_ref_base): New function.
16541 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16543 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16544 INDIRECT_REF handling.
16545 (copy_tree_body_r): Handle MEM_REF.
16546 * gimple.c (is_gimple_addressable): Adjust.
16547 (is_gimple_address): Likewise.
16548 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16549 invariant base are invariant.
16550 (is_gimple_min_lval): Adjust.
16551 (is_gimple_mem_ref_addr): New function.
16552 (get_base_address): Handle MEM_REF.
16553 (count_ptr_derefs): Likewise.
16554 (get_base_loadstore): Likewise.
16555 * gimple.h (is_gimple_mem_ref_addr): Declare.
16556 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16557 * tree-cfg.c (verify_address): New function, split out from ...
16558 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16559 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16561 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16562 INDIRECT_REF. Allow conversions.
16563 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16564 a register does not change its size.
16565 (verify_types_in_gimple_reference): Verify MEM_REF.
16566 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16568 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16570 (mark_address_taken): Handle MEM_REF.
16571 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16572 (get_asm_expr_operands): Pass opf_not_non_addressable.
16573 (get_expr_operands): Handle opf_[not_]non_addressable.
16574 Handle MEM_REF. Remove INDIRECT_REF handling.
16575 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16576 (search_for_addr_array): Likewise.
16577 (check_array_bounds): Likewise.
16578 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16579 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16580 (ref_always_accessed_p): Likewise.
16581 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16582 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16584 * cgraphbuild.c (mark_load): Properly check for NULL result
16585 from get_base_address.
16586 (mark_store): Likewise.
16587 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16588 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16589 handling for MEM_REF.
16590 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16591 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16592 * builtins.c (stabilize_va_list_loc): Use the function ABI
16593 valist type if we couldn't canonicalize the argument type.
16594 Always dereference with the canonical va-list type.
16595 (maybe_emit_free_warning): Handle MEM_REF.
16596 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16598 * builtins.c (fold_builtin_memory_op): Use ref-all types
16599 for all memcpy foldings.
16600 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16601 (build_outer_var_ref): Likewise.
16602 (scan_omp_1_op): Likewise.
16603 (lower_rec_input_clauses): Likewise.
16604 (lower_lastprivate_clauses): Likewise.
16605 (lower_reduction_clauses): Likewise.
16606 (lower_copyprivate_clauses): Likewise.
16607 (expand_omp_atomic_pipeline): Likewise.
16608 (expand_omp_atomic_mutex): Likewise.
16609 (create_task_copyfn): Likewise.
16610 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16611 Remove old union trick. Initialize constant offsets.
16612 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16613 INDIRECT_REF. Init base_alias_set properly.
16614 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16615 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16616 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16618 (may_insert): Remove.
16619 (visit_reference_op_load): Do not test may_insert.
16620 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16621 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16622 a field to store the constant offset this op applies.
16623 (run_scc_vn): Adjust prototype.
16624 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16625 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16626 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16627 bother about volatile qualifiers on pointers.
16628 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16629 * tree-ssa-loop-ivopts.c
16630 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16631 (strip_offset_1): Likewise.
16632 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16634 (get_computation_cost_at): Likewise.
16635 * ipa-pure-const.c (check_op): Handle MEM_REF.
16636 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16637 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16639 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16640 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16641 (eliminate_local_variables_1): Likewise.
16642 (create_call_for_reduction_1): Likewise.
16643 (create_loads_for_reductions): Likewise.
16644 (create_loads_and_stores_for_name): Likewise.
16645 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16646 (ssa_accessed_in_tree): Handle MEM_REF.
16647 (ssa_accessed_in_assign_rhs): Likewise.
16648 (update_type_size): Likewise.
16649 (analyze_accesses_for_call_stmt): Likewise.
16650 (analyze_accesses_for_assign_stmt): Likewise.
16651 (transform_access_sites): Likewise.
16652 (transform_allocation_sites): Likewise.
16653 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16654 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16655 not handle INDIRECT_REF.
16656 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16657 (cond_store_replacement): Likewise.
16658 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16659 MEM_REF, no not handle INDIRECT_REFs.
16660 (insert_into_preds_of_block): Properly initialize avail.
16661 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16662 for ARRAY_REFs. Properly handle reference lookups that
16663 require a bit re-interpretation.
16664 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16665 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16666 (build_ref_for_offset_1): Remove.
16667 (build_ref_for_offset): Build MEM_REFs.
16668 (gate_intra_sra): Disable for now.
16669 (sra_ipa_modify_expr): Handle MEM_REF.
16670 (ipa_early_sra_gate): Disable for now.
16671 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16673 (disqualify_base_of_expr): Likewise.
16674 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16676 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16677 Use mem_ref_offset. Remove bogus folding.
16678 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16679 (make_fancy_name_1): Add support for MEM_REF.
16680 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16681 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16682 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16683 (compute_complex_ancestor_jump_func): Likewise.
16684 (ipa_analyze_virtual_call_uses): Likewise.
16685 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16686 INDIRECT_REF folding with more generalized MEM_REF folding.
16687 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16688 (forward_propagate_addr_into_variable_array_index): Also handle
16689 &ARRAY + I in addition to &ARRAY[0] + I.
16690 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16691 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16692 creates assignments with overlap.
16693 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16694 (get_frame_field): Likewise.
16695 (get_nonlocal_debug_decl): Likewise.
16696 (convert_nonlocal_reference_op): Likewise.
16697 (struct nesting_info): Add mem_refs pointer-set.
16698 (create_nesting_tree): Allocate it.
16699 (convert_local_reference_op): Insert to be folded mem-refs.
16700 (fold_mem_refs): New function.
16701 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16702 (free_nesting_tree): Free the pointer-set.
16703 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16704 (vectorizable_load): Likewise.
16705 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16706 (propagate_with_phi): Likewise.
16707 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16708 instead of INDIRECT_REFs.
16709 (compute_object_offset): Handle MEM_REF.
16710 (plus_stmt_object_size): Handle MEM_REF.
16711 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16713 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16714 (symbol_marked_for_renaming): Likewise.
16715 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16716 (fold-const.o): Add $(TREE_FLOW_H).
16717 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16718 (find_func_clobbers): Likewise.
16719 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16720 (decompose_access): Likewise.
16721 (replace_field_acc): Likewise.
16722 (replace_field_access_stmt): Likewise.
16723 (insert_new_var_in_stmt): Likewise.
16724 (get_stmt_accesses): Likewise.
16725 (reorg_structs_drive): Disable.
16726 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16727 (ix86_canonical_va_list_type): Likewise.
16729 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16732 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16733 * target.def (struct gcc_target): Replace enum reg_class with
16734 reg_class_t in hook argument / return types.
16735 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16736 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16737 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16738 * targhooks.h (default_branch_target_register_class): Likewise.
16739 (default_ira_cover_classes, default_secondary_reload): Likewise.
16740 (default_memory_move_cost, default_register_move_cost): Likewise.
16741 * targhooks.c (default_branch_target_register_class): Likewise.
16742 (default_ira_cover_classes, default_secondary_reload): Likewise.
16743 (default_memory_move_cost, default_register_move_cost): Likewise.
16744 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16745 * bt-load.c (branch_target_load_optimize): Likewise.
16746 * ira.c (setup_cover_and_important_classes): Likewise.
16747 * ira-costs.c (copy_cost): Likewise.
16748 * reload1.c (emit_input_reload_insns): Likewise.
16749 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16750 * config/frv/frv.c (frv_secondary_reload): Likewise.
16751 * config/s390/s390.c (s390_secondary_reload): Likewise.
16752 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16753 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16754 (ix86_register_move_cost): Likewise.
16755 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16756 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16757 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16758 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16759 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16760 (rs6000_ira_cover_classes): Likewise.
16761 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16762 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16764 * config/pa/pa.c (pa_secondary_reload): Likewise.
16765 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16766 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16767 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16768 * doc/tm.texi: Regenerate.
16770 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16772 PR bootstrrap/44726
16773 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16775 (build_alias_set_optimal_p): Likewise.
16776 (build_base_obj_set_for_drs): Likewise.
16778 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16780 * target.def: Remove comment about licensing problems of function
16783 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16784 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16785 * doc/tm.texi: Regenerate.
16787 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16788 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16790 * target.def (enum_va_list_p): Use DEFHOOK.
16791 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16792 Rename ptype to ptree.
16793 * doc/tm.texi: Regenerate.
16795 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16796 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16797 * doc/tm.texi: Regenerate.
16799 * target.def (memory_move_cost): Use DEFHOOK.
16800 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16801 Rename regclass AKA class to rclass.
16802 * doc/tm.texi: Regenerate.
16804 * target.def (pragma_parse): Use DEFHOOK.
16805 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16806 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16807 * doc/tm.texi: Regenerate.
16809 * target.def (pass_by_reference): Use DEFHOOK.
16810 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16811 * doc/tm.texi: Regenerate.
16813 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16815 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16816 * doc/tm.texi: Regenerate.
16818 * target.def (return_pops_args): Use DEFHOOK.
16819 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16820 Rename stack-size to size.
16821 * doc/tm.texi: Regenerate.
16823 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16824 last-sched_cycle to last_clock, cur_cycle to clock.
16825 * doc/tm.texi.in: Use @hook.
16826 * doc/tm.texi: Regenerate.
16828 * target.def (print_operand, print_operand_address): Update comment.
16829 (print_operand_punct_valid_p): Likewise.
16831 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16833 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16835 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16836 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16837 * rtl-error.h: New.
16838 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16839 * rtl-error.c: Likewise.
16840 * reload.c: Likewise.
16841 * recog.c: Likewise.
16842 * sel-sched.c: Likewise.
16843 * function.c: Likewise.
16844 * reg-stack.c: Likewise.
16845 * cfgrtl.c: Likewise.
16846 * reload1.c: Likewise.
16847 * final.c: Include rtl-error.
16848 * Makefile.in: Adjust dependencies.
16850 2010-06-30 Jan Hubicka <jh@suse.cz>
16852 PR middle-end/PR44706
16853 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16854 to return the value.
16856 2010-06-30 Michael Matz <matz@suse.de>
16859 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16860 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16861 a gimple reg, attach the original VDEF to the last store in the
16864 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16867 * config/darwin.c (darwin_override_options): Use renamed
16868 targetm.asm_out.emit_unwind_label.
16870 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16872 PR tree-optimization/39799
16873 * tree-inline.c (remap_ssa_name): Initialize variable only if
16874 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16876 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16878 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16880 2010-06-30 Richard Guenther <rguenther@suse.de>
16883 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16884 against oscillation with reverse peephole2.
16886 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16889 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16892 2010-06-30 Nick Clifton <nickc@redhat.com>
16894 * config/rx/rx-modes.def: New file.
16895 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16896 (CC_REGNUM): Define.
16897 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16899 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16900 (SELECT_CC_MODE): Define.
16901 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16902 (reg:CC CC_REG) instead of (cc0).
16903 (attr "cc"): Delete.
16904 (cbranchsi4): Do not split compare and branch here. Instead move
16906 (cbranchsi4_<code>): ... here. New patterns.
16907 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16908 to emit the compare instruction.
16909 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16911 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16912 FIRST_PSEUDO_REGNUM.
16913 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16914 (rx_notice_update_cc): Delete.
16915 (rx_cc_modes_compatible): New function.
16916 (flags_needed_for_conditional): New function.
16917 (flags_from_mode): New function.
16918 (rx_compare_redundant): New function - scans backwards through
16919 insn list to find out if condition flags are already set correctly.
16920 (TARGET_CC_MODES_COMPATIBLE): Define.
16921 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16923 * config/rx/rx.h (BRANCH_COST): Define.
16924 (REGISTER_MOVE_COST): Define.
16925 * config/rx/predicates (rx_source_operand): Allow all constant types.
16926 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16927 (tstsi4): New pattern.
16928 * config/rx/rx.c (rx_memory_move_cost): Define.
16929 (TARGET_MEMORY_MOVE_COST): Define.
16931 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16933 * tree.h (block_may_fallthru): Declare here.
16934 * tree-flow.h (block_may_fallthru): Do not declare here.
16935 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16937 * Makefile.in (c-typeck.o): Update dependencies.
16939 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16942 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16943 * cselib.c (cfa_base_preserved_regno): New static variable.
16944 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16945 of REGNO (cfa_base_preserved_val->locs->loc).
16946 (cselib_preserve_cfa_base_value): Add regno argument, set
16947 cfa_base_preserved_regno to it.
16948 (cselib_invalidate_regno): Allow removal of registers other than
16949 cfa_base_preserved_regno from cfa_base_preserved_val.
16950 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16951 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16952 of MEM addresses, if not on LHS.
16953 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16954 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16956 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16958 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16960 (peep2_buf_position): New static function.
16961 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16962 peephole2_optimize): Use it.
16963 (peep2_attempt, peep2_update_life): New static functions, broken out
16964 of peephole2_optimize.
16965 (peep2_fill_buffer): New static function.
16966 (peephole2_optimize): Change the main loop to try to fill the buffer
16967 with the maximum number of insns before matching them against
16968 peepholes. Use a forward scan. Remove special case for targets with
16969 conditional execution.
16970 * genrecog.c (change_state): Delete dead code.
16971 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16972 Rewrite so as not to expect the second insn to have had a peephole
16975 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16977 * genhooks.c (emit_findices): Cast field precision to int.
16978 (emit_documentation): Likewise.
16980 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16982 PR tree-optimization/43801
16983 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16984 if old_decl was DECL_ONE_ONLY.
16987 * dwarf2out.c (add_accessibility_attribute): New function.
16988 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16989 instead of adding DW_AT_accessibility manually.
16990 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16991 gen_typedef_die): Use it.
16993 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16995 * vmsdbgout.c (full_name): Just output the file name if not native.
16997 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16999 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17000 (funcnam_table): New static table.
17001 (funcnum_table): New static table.
17002 (write_rtnbeg): Write value saved in funcnum_table.
17003 (write_rtnend): Write value saved in funcnum_table.
17004 (vmsdbgout_begin_function): Save current function info in
17005 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17006 (vmsdbgout_finish): Iterate over funcnum_table.
17008 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17010 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17011 (vmsdbgout_type_decl): Declare
17012 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17013 (FUNC_EPILOGUE_LABEL): New macro
17014 (vmsdbgout_begin_epilogue): New function.
17015 (vmsdbgout_type_decl): New function.
17017 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17019 * vmsdbg.h: Update copyright.
17021 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17023 * vmsdbg.h (DST_K_TBG): New DST constant.
17024 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17025 (write_modbeg): Cast module_language to avoid warning.
17026 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17028 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17031 * target.def, doc/tm.texi.in, genhooks.c: New files.
17032 * target.h: Instead of defining individual hook members,
17033 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17034 include target.def.
17035 * target-def.h: Instead of defining individual hook initializers,
17036 include target-hooks-def.h.
17037 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17038 targetm.live_on_entry -> targetm.extra_live_on_entry
17039 targetm.sched.md_finish ->targetm.sched.finish
17040 targetm.sched.md_init -> targetm.sched.init
17041 targetm.sched.md_init_global -> targetm.sched.init_global
17042 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17043 targetm.asm_out.except_table_label ->
17044 targetm.asm_out.emit_except_table_label
17045 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17046 targetm.target_help -> targetm.help
17047 targetm.vectorize.builtin_support_vector_misalignment ->
17048 targetm.vectorize.support_vector_misalignment
17049 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17050 targetm.file_start_file_directive ->
17051 targetm.asm_file_start_file_directive
17052 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17053 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17054 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17055 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17056 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17057 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17058 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17059 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17060 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17061 * Makefile.in (TARGET_H): Depend on target.def.
17062 (TARGET_DEF_H): Depend on target-hooks-def.h.
17063 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17064 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17065 * doc/tm.texi: Regenerate.
17067 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17069 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17070 (targetm.sched.init): Likewise.
17072 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17075 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17076 (function_arg_advance_32): Const-ify TYPE parameter.
17077 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17078 (ix86_function_arg_advance): Change type of NAMED to bool.
17079 (function_arg_32): Const-ify CUM and TYPE parameters.
17080 (function_arg_64): Likewise. Change type of NAMED to bool.
17081 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17083 (ix86_function_arg): Change type of NAMED to bool.
17084 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17085 last argument as a bool.
17087 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17089 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17090 (OVERRIDE_OPTIONS): Add note of obsolescence.
17091 Replace references with references to TARGET_OPTION_OVERRIDE.
17092 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17094 * targhooks.c (default_target_option_override): New function.
17095 * targhooks.h (default_target_option_override): Declare.
17096 * target.h (struct gcc_target): Add override member to
17097 target_option member.
17098 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17099 targetm.target_option.override call.
17100 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17101 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17103 2010-06-29 Jan Hubicka <jh@suse.cz>
17105 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17107 2010-06-29 Jan Hubicka <jh@suse.cz>
17109 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17111 (rebuild_frequencies): New function.
17112 * predict.h (rebuild_frequencies): Declare.
17113 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17114 entry block and edge reaching new_entry.
17115 (tree_function_versioning): When doing partial cloning, rebuild
17116 frequencies when done.
17117 * passes.c (execute_function_todo): Use rebild_frequencies.
17119 2010-06-29 Richard Guenther <rguenther@suse.de>
17121 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17122 * tree-flow.h (enum noalias_state): Remove.
17123 (struct var_ann_d): Remove noalias_state member.
17125 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17128 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17129 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17130 (maddhidi4): Likewise.
17132 Revert parts of the change for PR25130.
17133 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17136 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17138 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17139 targetm.calls.function_incoming_arg, and
17140 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17141 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17142 * target.h (struct gcc_target): Add function_arg_advance,
17143 function_arg, and function_incoming_arg fields.
17144 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17145 (TARGET_FUNCTION_INCOMING_ARG): Define.
17146 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17147 and TARGET_FUNCTION_INCOMING_ARG.
17148 * targhooks.h (default_function_arg_advance): Declare.
17149 (default_function_arg, default_function_incoming_arg): Declare.
17150 * targhooks.c (default_function_arg_advance): New function.
17151 (default_function_arg, default_function_incoming_arg): New function.
17152 * config/i386/i386.c (function_arg_advance): Rename to...
17153 (ix86_function_arg_advance): ...this. Make static.
17154 (function_arg): Rename to...
17155 (ix86_function_arg): ...this. Make static.
17156 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17157 (TARGET_FUNCTION_ARG): Define.
17158 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17159 (FUNCTION_ARG): Delete.
17160 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17161 (function_arg): Delete prototype.
17163 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17165 * reginfo.c (init_reg_sets_1): Adjust comments.
17166 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17167 * calls.c (prepare_call_address): Likewise.
17168 (emit_call_1): Use targetm.calls.return_pops_args.
17169 (expand_call): Likewise.
17170 * function.c (assign_parms): Likewise.
17171 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17172 * target.h (struct gcc_target) [struct calls]: Add
17173 return_pops_args field.
17174 * targhooks.h (default_return_pops_args): Declare.
17175 * targhooks.c (default_return_pops_args): Define.
17176 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17177 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17178 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17179 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17181 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17182 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17183 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17184 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17185 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17186 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17187 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17188 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17189 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17190 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17191 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17192 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17193 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17194 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17195 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17196 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17197 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17198 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17199 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17200 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17201 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17202 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17203 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17204 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17205 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17206 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17207 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17208 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17209 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17210 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17211 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17212 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17213 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17214 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17215 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17216 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17217 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17218 * config/i386/i386.c (ix86_return_pops_args): Make static.
17219 Constify arguments.
17220 (TARGET_RETURN_POPS_ARGS): Define.
17221 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17222 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17223 (TARGET_RETURN_POPS_ARGS): Define.
17224 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17225 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17226 (TARGET_RETURN_POPS_ARGS): Define.
17228 2010-06-29 Richard Guenther <rguenther@suse.de>
17230 PR middle-end/44667
17231 * tree-inline.c (initialize_inlined_parameters): Make sure
17232 to remap the inlined parameter variable substitutions types.
17234 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17236 PR rtl-optimization/44659
17237 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17238 result of force_to_mode if it partially re-expanded the compound.
17240 2010-06-28 Jan Hubicka <jh@suse.cz>
17242 PR middle-end/44671
17243 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17246 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17248 * double-int.h (force_fit_type_double): Remove declaration.
17249 * double-int.c (force_fit_type_double): Move to tree.c.
17250 * tree.h (force_fit_type_double): Declare.
17251 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17252 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17253 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17254 * convert.c (convert_to_pointer): Adjust call to
17255 force_fit_type_double.
17256 * tree-vrp.c (extract_range_from_assert,
17257 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17258 * fold-const.c: Update comment.
17259 (int_const_binop, fold_convert_const_int_from_int,
17260 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17261 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17262 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17263 round_up_loc): Adjust call to force_fit_type_double.
17265 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17267 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17269 2010-06-28 Martin Jambor <mjambor@suse.cz>
17271 * tree-sra.c (convert_callers): New parameter, change fndecls of
17273 (modify_function): Pass the old decl to convert_callers.
17275 2010-06-28 Martin Jambor <mjambor@suse.cz>
17277 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17278 ipa_check_create_node_params and ipa_initialize_node_params with
17279 checking asserts they are not necessary.
17281 2010-06-28 Jan Hubicka <jh@suse.cz>
17283 PR tree-optimization/44687
17284 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17286 2010-06-28 Martin Jambor <mjambor@suse.cz>
17289 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17290 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17291 instead of BINFO_BASE_BINFO.
17293 2010-06-28 Michael Matz <matz@suse.de>
17295 PR middle-end/44592
17296 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17297 proper VDEF chain for intermediate stores in the sequence.
17299 2010-06-28 Jan Hubicka <jh@suse.cz>
17301 PR tree-optimization/44357
17302 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17303 uninlinable functions.
17305 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17307 * config.gcc (powerpc*-*-*): Handle titan.
17308 * config/rs6000/rs6000.c (titan_cost): New costs.
17309 (rs6000_override_options): Add "titan" to processor_target_table.
17310 Add Titan to branch alignment logic.
17311 Correctly set rs6000_cost for titan.
17312 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17313 * config/rs6000/titan.md: New file.
17314 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17316 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17318 * tree-browser.c (TB_history_stack): Convert to a VEC.
17319 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17320 (TB_history_prev): Likewise.
17322 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17324 * vec.h (vec_heap_free): Add parentheses around free.
17326 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17328 * system.h: Poison GCC_EXCEPT_H for front-end files.
17330 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17332 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17333 Define to NULL by default.
17334 * except.h: Define GCC_EXCEPT_H.
17335 (doing_eh): Remove prototype.
17336 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17337 (lang_protect_cleanup_actions): Remove.
17338 * except.c (lang_protect_cleanup_actions): Remove.
17339 (doing_eh): Remove.
17340 (gen_eh_region): Don't check doing_eh here.
17341 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17342 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17343 instead of lang_protect_cleanup_actions.
17344 * omp-low.c (maybe_catch_exception): Likewise.
17345 * Makefile.in: Update dependencies.
17347 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17349 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17350 (struct cgraph_local_info): new used_from_object_file flag.
17351 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17352 (cgraph_clone_node): initialize used_from_object_file.
17353 (cgraph_create_virtual_clone): initialize used_from_object_file.
17354 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17355 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17356 when compiling with -fwhole-program.
17357 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17359 * ipa.c (function_and_variable_visibility): Set externally_visible
17360 flag of varpool_node if used_from_object_file flag is set.
17361 (cgraph_externally_visible_p): check used_from_object_file flag.
17362 * doc/invoke.texi (-fwhole-program option): Change description of
17363 externally_visible attribute accordingly.
17364 * doc/extend.texi (externally_visible): Ditto.
17366 2010-06-27 Jan Hubicka <jh@suse.cz>
17368 * params.def (max-inline-insns-auto): Default to 40.
17369 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17371 2010-06-27 Jan Hubicka <jh@suse.cz>
17373 PR middle-end/44671
17374 PR middle-end/44686
17375 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17377 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17378 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17380 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17382 * target.h (struct gcc_target): Add register_move_cost field.
17383 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17384 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17385 * targhooks.c (default_register_move_cost): New function.
17386 * targhooks.h (default_register_move_cost): Declare function.
17387 * defaults.h (REGISTER_MOVE_COST): Delete.
17388 * ira-int.h (ira_register_move_cost): Update comment.
17389 * ira.c (ira_register_move_cost): Update comment.
17390 * reload.h (register_move_cost): Declare.
17391 * reginfo.c (register_move_cost): New function.
17392 (move_cost): Update comment.
17393 (init_move_cost, memory_move_secondary_cost): Replace
17394 REGISTER_MOVE_COST with register_move_cost.
17395 * postreload.c (reload_cse_simplify_set): (Ditto.).
17396 * reload.c (find_valid_class, find_reloads): (Ditto.).
17397 * reload1.c (choose_reload_regs): (Ditto.).
17398 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17399 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17400 * doc/md.texi (can_create_pseudo_p): Update documentation.
17402 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17403 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17404 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17405 (TARGET_MEMORY_MOVE_COST): Define.
17407 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17408 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17409 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17410 (TARGET_MEMORY_MOVE_COST): Define.
17412 2010-06-27 Richard Guenther <rguenther@suse.de>
17414 PR tree-optimization/44683
17415 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17416 false edge from the inverted condition.
17418 2010-06-27 Richard Guenther <rguenther@suse.de>
17420 PR middle-end/44684
17421 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17422 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17423 for register LHS. Or non-store assignments.
17425 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17427 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17428 (sparc_emit_set_const64): Likewise. Remove disabled code.
17429 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17430 (sparc_emit_set_const64): Likewise.
17432 2010-06-26 Catherine Moore <clm@codesourcery.com>
17434 * config/mips/mips.md (alu_type): New attribute.
17435 (type): Infer type from alu_type.
17436 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17437 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17438 *subsi3_extended, negsi2, negdi2, *low<mode>,
17439 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17440 xor<mode>3, *nor<mode>3,
17441 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17442 *zero_extendhi_truncqi): Set alu_type instead of type.
17444 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17446 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17447 splay_tree_new_ggc call.
17448 (alpha_use_linkage): Likewise.
17450 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17452 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17453 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17454 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17455 (static_specs): Remove switches_need_spaces.
17456 (process_command, do_self_spec): Hardcode handling "-o" instead of
17457 checking switches_need_spaces.
17458 * system.h (SWITCHES_NEED_SPACES): Poison.
17460 2010-06-26 Richard Guenther <rguenther@suse.de>
17462 PR tree-optimization/44393
17463 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17464 stmt removal and VOP renaming.
17465 (generate_memset_zero): Remove redundant stmt updating.
17466 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17467 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17469 2010-06-26 Jan Hubicka <jh@suse.cz>
17471 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17472 edges comming from header are equivalent.
17473 (visit_bb): Handle PHIs correctly.
17474 * tree-inline.c (copy_phis_for_bb): Be able to copy
17475 PHI from entry edge.
17476 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17478 2010-06-26 Richard Guenther <rguenther@suse.de>
17480 PR middle-end/44674
17481 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17482 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17484 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17486 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17487 add_infile, alloc_switch): New.
17488 (process_command): Remove variable lang_n_infiles. Process
17489 options in a single pass. Use new functions for allocating
17490 infiles and switches arrays. Properly skip operands of
17491 -Xpreprocessor and -Xassembler.
17493 2010-06-26 Jan Hubicka <jh@suse.cz>
17495 PR middle-end/44671
17496 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17497 cgraph_make_decl_local call; fix typo copying RTL data.
17499 2010-06-25 DJ Delorie <dj@redhat.com>
17501 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17502 (m32c_output_aligned_common): Likewise.
17503 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17504 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17505 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17506 (m32c_register_pragmas): Register it.
17507 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17508 (m32c_insert_attributes): Set #pragma address decls volatile.
17509 (pragma_entry_eq): New.
17510 (pragma_entry_hash): New.
17511 (m32c_note_pragma_address): New.
17512 (m32c_get_pragma_address): New.
17513 (m32c_output_aligned_common): New.
17514 * doc/extend.texi: Document the new pragma.
17516 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17518 * config/m32c/predicates.md (m32c_any_operand): Check the code
17519 instead of memory_operand so as to allow matching volatile MEMs.
17520 (m32c_nonimmediate_operand): Likewise.
17521 (mra_operand): Allow volatiles.
17523 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17526 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17527 address if the offset is unknown.
17529 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17531 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17532 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17533 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17534 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17535 to ia64_start_function. Invoke it.
17536 * config/ia64/ia64.c (ia64_start_function): Call new function
17537 dwarf2out_vms_debug_main_pointer.
17539 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17541 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17542 statements computing the true predicate.
17544 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17546 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17547 to boolean_true_node.
17548 (reset_bb_predicate): New.
17549 (predicate_bbs): Call reset_bb_predicate.
17551 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17553 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17554 (tree_if_conversion): Returns true when something has been changed.
17555 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17558 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17560 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17561 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17562 * tree-if-conv.c: Include dbgcnt.h.
17563 (tree_if_conversion): Use if_conversion_tree to count the number of
17564 if-convertible loops.
17566 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17568 * common.opt (fprefetch-loop-arrays): Re-define
17569 -fprefetch-loop-arrays as a tri-state option with the initial
17571 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17572 pass only when flag_prefetch_loop_arrays > 0.
17573 * toplev.c (process_options): Note that, with tri-states,
17574 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17575 * config/i386/i386.c (override_options): Enable prefetching at -O3
17576 for a set of CPUs that sw prefetching is helpful.
17577 (software_prefetching_beneficial_p): New. Return TRUE if software
17578 prefetching is beneficial for the given CPU.
17580 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17582 PR rtl-optimization/44326
17583 * implicit-zee.c (find_removable_zero_extends): Replace
17584 INSN_P with NONDEBUG_INSN_P.
17586 2010-06-25 Martin Jambor <mjambor@suse.cz>
17588 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17589 (struct ipa_node_params): Removed the modification_analysis_done flag.
17590 (ipa_is_param_modified): Removed.
17591 (ipa_analyze_node): Declare.
17592 (ipa_compute_jump_functions): Remove declaration.
17593 (ipa_count_arguments): Likewise.
17594 (ipa_detect_param_modifications): Likewise.
17595 (ipa_analyze_params_uses): Likewise.
17596 * ipa-prop.c (struct param_analysis_info): New type.
17597 (visit_store_addr_for_mod_analysis): Removed.
17598 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17599 moved down in the file.
17600 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17601 (ipa_count_arguments): Made static.
17602 (mark_modified): New function.
17603 (is_parm_modified_before_call): New function.
17604 (compute_pass_through_member_ptrs): New parameter parms_info, call
17605 is_parm_modified_before_call instead of ipa_is_param_modified.
17606 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17607 it to compute_pass_through_member_ptrs.
17608 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17609 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17610 on the callee if it is analyzed. Made static.
17611 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17612 is_parm_modified_before_call instead of ipa_is_param_modified.
17613 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17614 ipa_analyze_indirect_call_uses.
17615 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17616 ipa_analyze_call_uses.
17617 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17618 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17619 (ipa_analyze_node): New function.
17620 (ipa_print_node_params): Do not dump the modified flag.
17621 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17622 it. Do not stream the modified parameter flag.
17623 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17624 it. Do not stream the modified parameter flag.
17625 * ipa-cp.c (ipcp_analyze_node): Removed.
17626 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17627 with only a call to ipa_analyze_node.
17628 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17629 node with only a call to ipa_analyze_node.
17631 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17633 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17635 2010-06-25 Jan Hubicka <jh@suse.cz>
17637 * tree-pass.h (pass_split_functions): Declare.
17638 * opts.c (decode_options): Enable function splitting at -O2
17639 * timevar.def (TV_IPA_FNSPLIT): New macro.
17640 * ipa-split.c: New file.
17641 * common.opt (-fpartial-inlining): New flag.
17642 * Makefile.in (ipa-split.o): New object file.
17643 * passes.c (init_optimization_passes): Add ipa-split.
17644 * params.def (partial-inlining-entry-probability): New parameters.
17645 * doc/invoke.texi (-fpartial-inlining): New.
17647 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17650 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17651 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17652 (gimplify_expr): Likewise.
17654 2010-06-25 Martin Jambor <mjambor@suse.cz>
17656 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17657 statements instead of bailing out on them.
17658 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17659 parameter are in the same BB as the condition. Update comments.
17661 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17663 PR middle-end/43866
17664 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17665 true or always false, return NULL_TREE.
17666 (tree_unswitch_single_loop): Optimize conditions even when reaching
17667 max-unswitch-level parameter. If num > 0, optimize first all conditions
17668 using entry checks, then do still reachable block discovery and consider
17669 only conditions in still reachable basic blocks in the loop.
17671 PR tree-optimization/44539
17672 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17673 the call doesn't have LHS, but has VDEF.
17675 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17677 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17678 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17679 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17680 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17681 * system.h (MODIFY_TARGET_NAME): Poison.
17683 2010-06-25 Alan Modra <amodra@gmail.com>
17685 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17686 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17687 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17688 CMODEL_LARGE as default.
17689 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17690 (offsettable_ok_by_alignment): Delete.
17691 (rs6000_emit_move): Remove mcmodel=medium optimization.
17693 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17695 With large parts from Jim Wilson:
17697 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17698 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17699 * optabs.c (optab_for_tree_code): Likewise.
17700 (expand_widen_pattern_expr): Likewise.
17701 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17702 out of execute_optimize_widening_mul.
17703 (convert_plusminus_to_widen): New function.
17704 (execute_optimize_widening_mul): Use the two new functions.
17705 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17706 Remove code to generate widening multiply-accumulate. Add support
17707 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17708 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17709 (dump_gimple_assign): Call it when appropriate.
17710 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17711 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17712 (expand_gimple_stmt_1): Likewise.
17713 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17714 WIDEN_MULT_MINUS_EXPR.
17715 * tree-ssa-operands.c (get_expr_operands): Likewise.
17716 * tree-inline.c (estimate_operator_cost): Likewise.
17717 * gimple.c (extract_ops_from_tree_1): Renamed from
17718 extract_ops_from_tree. Add new arg for a third operand; fill it.
17719 (gimple_build_assign_stat): Support operations with three operands.
17720 (gimple_build_assign_with_ops_stat): Likewise.
17721 (gimple_assign_set_rhs_from_tree): Likewise.
17722 (gimple_assign_set_rhs_with_ops_1): Renamed from
17723 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17724 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17725 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17726 WIDEN_MULT_MINUS_EXPR.
17727 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17728 (extract_ops_from_tree_1): Adjust declaration.
17729 (gimple_assign_set_rhs_with_ops_1): Likewise.
17730 (gimple_build_assign_with_ops): Pass NULL for last operand.
17731 (gimple_build_assign_with_ops3): New macro.
17732 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17733 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17735 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17736 (verify_gimple_assign): Call it.
17737 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17738 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17739 functions for dealing with three-operand statements.
17740 * tree.c (commutative_ternary_tree_code): New function.
17741 * tree.h (commutative_ternary_tree_code): Declare it.
17742 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17743 ternary statements.
17744 (gimple_assign_nonzero_warnv_p): Likewise.
17745 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17746 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17747 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17748 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17749 (struct hashtable_expr): New member ternary in the union.
17750 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17751 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17752 (iterative_hash_hashable_expr): Likewise.
17753 (print_expr_hash_elt): Handle EXPR_TERNARY.
17754 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17755 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17756 statements. Handle GIMPLE_TERNARY_RHS.
17758 2010-06-25 Jan Hubicka <jh@suse.cz>
17760 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17762 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17765 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17766 parameters are not good.
17767 (c_parser_parameter_declaration): Error unknown type name if the type
17768 name can't start declaration specifiers.
17770 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17772 * gcc.c (translate_options): Don't mention +e in comment.
17773 (process_command): Don't handle +e specially.
17775 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17777 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17779 * ira-build.c (merge_hard_reg_conflicts): New function.
17780 (create_cap_allocno, copy_info_to_removed_store_destinations,
17781 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17782 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17783 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17784 copy_nifo_to_removed_store_destination): Use them.
17785 * ira-lives.c (make_hard_regno_born): New function, split out of
17787 (make_allocno_born): Likewise.
17788 (make_hard_regno_dead): New function, split out of make_regno_dead.
17789 (make_allocno_dead): Likewise.
17790 (inc_register_pressure): New function, split out of set_allocno_live.
17791 (dec_register_pressure): New function, split out of clear_allocno_live.
17792 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17793 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17794 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17795 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17796 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17797 mark_pseudo_regno_live.
17798 (process_bb_node_lives): Use mark_pseudo_regno_live,
17799 make_hard_regno_born and make_allocno_dead.
17800 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17801 set_allocno_live, clear_allocno_live): Delete functions.
17803 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17804 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17806 (ira_flattening): Use ira_parent_allocno.
17807 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17808 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17810 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17813 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17814 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17815 minmax_set_iter_cond, minmax_set_iter_next,
17816 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17817 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17818 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17819 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17822 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17823 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17824 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17827 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17829 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17830 (peephole2 to convert zero_extract/compare of single bit to
17831 lshift/compare): New.
17833 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17835 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17836 recursive call and call to 'int_const_binop'.
17837 (build_range_check, fold_cond_expr_with_comparison, unextend,
17838 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17839 multiple_of_p): Adjust call to const_binop.
17841 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17843 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17844 determine size of XFmode operand.
17845 (XFmode extended DFmode push splitter): Ditto.
17846 (XFmode extended SFmode push splitter): Ditto.
17848 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17851 * config/i386/i386.md (extract_code): New.
17852 (<u>divmodqi4): Likewise.
17853 (divmodhiqi3): Likewise.
17854 (udivmodhiqi3): Likewise.
17855 (<u>divqi3): Remvoved.
17857 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17859 PR middle-end/44492
17860 * recog.h (struct recog_data): Add is_asm field.
17861 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17862 present in constraints of inline-asm operand and memory operand
17863 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17864 (extract_insn): Initialize recog_data.is_asm.
17865 * doc/md.texi (Constraints): Document operand side-effect rules.
17867 2010-06-24 Andi Kleen <ak@linux.intel.com>
17869 * c-parser.c (c_parser_conditional_expression): Call
17870 warn_for_omitted_condop.
17871 * doc/invoke.texi: Document omitted condop warning.
17873 2010-06-24 Nick Clifton<nickc@redhat.com>
17875 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17876 insn in the sequence is a jump insn before setting its label.
17878 2010-06-24 Alan Modra <amodra@gmail.com>
17880 * collect2.c (main): Match exactly --version and --help.
17882 2010-06-24 DJ Delorie <dj@redhat.com>
17884 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17886 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17888 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17889 using X87MODEF mode iterator.
17890 (pushsf splitter): Macroize splitter using P mode iterator.
17891 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17894 (*movxf_internal): Rename from *movxf_integer.
17895 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17896 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17897 (*movdf_internal): Rename from *movdf_integer.
17898 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17899 (*movsf_internal): Rename from *movdf_1.
17901 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17903 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17904 (const_gimple_seq_node): Removed typedefs.
17906 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17907 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17909 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17911 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17912 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17913 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17914 and CODE_FOR_vec_extract_lo_v4df.
17916 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17917 Changed to define_insn_and_split.
17918 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17919 (vec_extract_lo_v16hi): Likewise.
17920 (vec_extract_lo_v32qi): Likewise.
17921 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17922 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17924 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17927 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17928 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17929 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17930 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17931 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17934 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17937 * df-core.c (struct df): Rename to df_d.
17938 * df.h (struct df): Likewise.
17939 * dse.h (struct df): Remove forward declaration.
17940 * recog.h (struct insn_data): Rename to:
17941 (struct_insn_data_d). Adjusted all users.
17943 2010-06-23 Arnaud Charlet <charlet@adacore.com
17946 * doc/install.texi: Update requirements to build GNAT.
17948 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17950 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17952 (m68k_sched_attr_opx_type): Remove unreachable return.
17953 (m68k_sched_attr_opy_type): Likewise.
17954 (m68k_sched_attr_size): Likewise.
17955 (sched_get_opxy_mem_type): Likewise.
17956 (m68k_sched_attr_op_mem): Likewise.
17958 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17960 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17961 new statement and adjust VDEF only if necessary. Remove superfluous
17962 call to maybe_clean_or_replace_eh_stmt.
17963 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17965 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17966 * tree-inline.c (copy_bb): ...and not there.
17968 2010-06-22 Cary Coutant <ccoutant@google.com>
17970 * dwarf2out.c (is_nested_in_subprogram): New function.
17971 (should_move_die_to_comdat): Use it.
17972 (copy_ancestor_tree): Don't mark DIEs here.
17973 (copy_decls_walk): Start walk from root of newly-added tree;
17974 mark DIEs here instead.
17976 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17978 * config/i386/i386.md (unit): Also check sseishft1.
17980 2010-06-22 Jan Hubicka <jh@suse.cz>
17982 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17985 2010-06-22 Jan Hubicka <jh@suse.cz>
17987 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17988 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17989 Return true if something changed.
17990 * df.h (df_confluence_function_n): Return bool.
17991 * df-core.c (df_worklist_propagate_forward,
17992 df_worklist_propagate_backward): Track changes and ages.
17993 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17995 * dse.c (dse_confluence_n): Return always true.
17997 2010-06-22 Jan Hubicka <jh@suse.cz>
17999 * bitmap.c (bitmap_clear_bit): Micro optimize.
18001 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18003 * config/i386/i386.md (SWI1248x): New mode iterator.
18008 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18009 SWI1248x mode iterator.
18010 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18011 using SWI124 mode iterator.
18012 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18014 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18015 *pushdi2_prologue_rex64 using P mode iterator.
18016 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18017 using SWI48 mode iterator.
18018 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18019 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18020 using SWI1248x mode iterator.
18021 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18022 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18023 SWI48 mode iterator.
18024 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18026 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18027 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18028 SWI12 mode iterator.
18029 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18030 SWI12 mode iterator.
18031 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18032 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18033 SWI24 mode iterator.
18034 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18035 SWI48 mode iterator.
18036 (mov<mode>_insn_1): New expander.
18037 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18038 using SWI48x mode iterator.
18040 (*movoi_internal_avx): Rename from *movoi_internal.
18041 (*movti_internal_rex64): Rename from *movti_rex64.
18042 (*movti_internal_sse): Rename from *movti_sse.
18043 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18044 (*movdi_internal): Rename from *movdi_2.
18045 (*movsi_internal): Rename from *movsi_1.
18046 (*movhi_internal): Rename from *movhi_1.
18047 (*movqi_internal): Rename from *movqi_1.
18049 (insv): Update the call to gen_movsi_insv_1 for rename.
18050 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18052 2010-06-22 Jan Hubicka <jh@suse.cz>
18054 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18056 (execute_todo) ... this one.
18058 2010-06-22 Alan Modra <amodra@gmail.com>
18061 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18062 * caller-save.c (insert_restore, insert_save): Use non-validate
18063 form of adjust_address.
18065 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18068 * config/pa/pa.c (override_options): Disable
18069 -freorder-blocks-and-partition.
18071 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18074 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18076 * config/i386/i386.md (type): Add sseishft1
18078 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18079 (ppro_insn_load): Likewise.
18080 (ppro_insn_store): Likewise.
18081 (ppro_insn_both): Likewise.
18083 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18084 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18086 (*vec_extractv2di_1_avx): Likewise.
18087 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18088 type. Remove atom_unit.
18089 (*vec_extractv2di_1_sse2): Likewise.
18091 2010-06-21 DJ Delorie <dj@redhat.com>
18093 * diagnostic.h (diagnostic_classification_change_t): New.
18094 (diagnostic_context): Add history and push/pop list.
18095 (diagnostic_push_diagnostics): Declare.
18096 (diagnostic_pop_diagnostics): Declare.
18097 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18098 from pragmas in a history chain instead of the global table.
18099 (diagnostic_push_diagnostics): New.
18100 (diagnostic_pop_diagnostics): New.
18101 (diagnostic_report_diagnostic): Scan history chain to find state
18102 of diagnostics as of the diagnostic location.
18103 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18104 diagnostic_classify_diagnostic.
18105 (enable_warning_as_error): Likewise.
18106 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18107 use in the history chain.
18108 * doc/extend.texi: Document pragma GCC diagnostic changes.
18110 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18112 * dwarf2out.c (add_linkage_name): New function. Don't add
18113 anything to DW_TAG_member DIEs.
18114 (add_name_and_src_coords_attributes): Use it.
18115 (gen_variable_die): Call it for C++ static data members if
18116 specification is DW_TAG_member.
18118 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18119 C++ char16_t and char32_t.
18121 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18122 * genattrtab.c: Include vecprim.h.
18123 (cached_attrs, cached_attr_count, attrs_seen_once,
18124 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18125 attrs_cached_after): New variables.
18126 (find_attrs_to_cache): New function.
18127 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18128 (write_test_expr): Add attrs_cached argument, return it too,
18129 attempt to cache non-const attributes used more than once in
18130 a single case handling.
18131 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18132 emit cached_* variables. Adjust write_attr_set callers.
18133 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18134 to find attributes that should be cached in this block. Adjust
18135 write_test_expr callers.
18136 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18138 (make_automaton_attrs): Adjust write_test_expr caller.
18140 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18141 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18142 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18143 write separate internal_dfa_insn_code_* and insn_default_latency_*
18144 functions for each attribute's value and emit init_sched_attrs
18145 function and function pointers.
18146 * genattr.c (const_attrs, reservations): New variables.
18147 (gen_attr): Add const attributes to const_attrs vector.
18148 (check_tune_attr, find_tune_attr): New functions.
18149 (main): Add reservations to reservations vector. If find_tune_attr
18150 returns true, add prototype for init_sched_attrs and make
18151 internal_dfa_insn_code and insn_default_latency function pointers,
18152 otherwise define init_sched_attrs as dummy macro.
18153 * cfgexpand.c: Include insn-attr.h.
18154 (gimple_expand_cfg): Call init_sched_attrs.
18156 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18159 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18160 va_arg from a set of register save slots into a temporary,
18161 if the container is bigger than type size, do the copying
18162 using smaller mode or using memcpy.
18165 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18167 (sel_print_to_dot): Remove macro.
18168 (sel_print): Likewise. New prototype.
18169 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18170 (sel_print): New function.
18172 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18174 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18175 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18177 2010-06-21 Nick Clifton <nickc@redhat.com>
18179 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18180 (SMALL_REGISTER_CLASS): Define (to zero).
18181 (PRINT_OPERAND): Delete.
18182 (PRINT_OPERAND_ADDRESS): Delete.
18183 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18184 (rx_print_operand_address): Delete prototype.
18185 * config/rx/rx.c (rx_print_operand): Make static.
18186 Allow %H and %L to handle CONST_DOUBLEs.
18187 (rx_print_operand_address): Make static.
18188 (rx_gen_move_template): Rename local variable 'template' to
18190 (rx_function_arg): Do not pass unknown sized objects in registers.
18191 (TARGET_PRINT_OPERAND): Define.
18192 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18194 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18196 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18198 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18200 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18201 stack-alignment for simple leaf-functions.
18203 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18205 * doc/install.texi: Document bootstrap-lto.
18207 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18210 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18211 (input_function): Drop them here, if VTA is disabled.
18213 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18216 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18218 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18219 ix86_swapped_fp_comparsion_operator instead of
18220 ix86_fp_comparison_operator.
18222 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18223 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18224 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18225 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18226 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18227 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18229 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18232 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18233 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18234 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18235 (decode_cmdline_option): Update for this return value. Set
18236 orig_option_with_args_text field. Set arg field for unknown
18237 options. Make static.
18238 (decode_cmdline_options_to_array): New.
18239 (prune_options): Update handling of find_opt return value.
18240 * opts.c (read_cmdline_option): Take decoded option. Return void.
18241 (read_cmdline_options): Take decoded options.
18242 (decode_options): Add parameters for decoded options. Use
18243 decode_cmdline_options_to_array. Use decoded options for -O
18244 scan. Use integral_argument for -O parameters. Update call to
18245 read_cmdline_options.
18246 (enable_warning_as_error): Update handling of find_opt return value.
18247 * opts.h: Update comment on unknown options.
18248 (struct cl_decoded_option): Update comments on opt_index and arg.
18249 Add orig_option_with_args_text.
18250 (decode_cmdline_option): Remove.
18251 (decode_cmdline_options_to_array): Declare.
18252 (decode_options): Update prototype.
18253 * toplev.c (save_argv): Remove.
18254 (save_decoded_options, save_decoded_options_count): New.
18255 (read_integral_parameter): Remove.
18256 (print_switch_values): Use decoded options.
18257 (toplev_main): Don't set save_argv. Update call to decode_options.
18258 * toplev.h (read_integral_parameter): Remove.
18259 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18261 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18264 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18266 * constraints.md (Pw, Px): New constraints.
18267 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18269 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18271 * config/i386/sse.md (fma4modesuffixf4): Removed.
18272 (ssemodesuffixf2s): Likewise.
18273 (ssemodesuffixf4): Likewise.
18274 (ssemodesuffixf2c): Likewise.
18275 (ssescalarmodesuffix2s): Likewise.
18276 (avxmodesuffixf2c): Likewise.
18277 (ssemodesuffix): New.
18278 (ssescalarmodesuffix): Likewise.
18279 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18281 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18283 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18285 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18287 * stor-layout.c (debug_rli): Remove unused local variables.
18289 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18291 PR rtl-optimization/40900
18292 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18293 original expression for later reuse.
18294 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18295 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18297 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18299 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18300 double_int_fits_in_uhwi_p): Implement as static inline.
18301 (double_int_xor): New inline function.
18302 (double_int_lrotate, double_int_rrotate, double_int_max,
18303 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18304 double_int_smin): Declare.
18305 (lrotate_double, rrotate_double): Remove declaration.
18306 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18307 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18308 (double_int_lrotate, double_int_rrotate, double_int_max,
18309 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18310 double_int_smin): New function.
18311 * fold-const.c (int_const_binop): Clean up, use double_int_*
18313 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18314 double_int_* and immed_double_int_const functions.
18316 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18318 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18319 * function.c (types_used_by_cur_var_decl): Likewise.
18320 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18322 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18324 * tree.h (record_layout_info): Change type of pending_statics field
18326 * stor-layout.c (start_record_layout): Store NULL into
18328 (debug_rli): Call debug_vec_tree instead of debug_tree.
18329 (place_field): Likewise.
18330 (finish_record_layout): Likewise.
18332 2010-06-18 Alan Modra <amodra@gmail.com>
18334 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18336 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18339 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18340 for SET source operand from SET destination operand.
18342 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18344 PR rtl-optimization/39871
18345 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18346 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18347 (function_invariant_p): Rule out a plus of frame or arg pointer with
18349 * ira.c (find_reg_equiv_invariant_const): Likewise.
18351 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18353 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18354 print_operand_address and puts to output the operand for CONST.
18356 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18359 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18362 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18364 * v850-protos.h (print_operand): Delete.
18365 (print_operand_address): Delete.
18366 * v850.h (PRINT_OPERAND): Delete.
18367 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18368 (PRINT_OPERAND_ADDRESS): Delete.
18369 * v850.c (print_operand_address): Rename to...
18370 (v850_print_operand_address): ...this. Make static. Call
18371 v850_print_operand.
18372 (print_operand): Rename to...
18373 (v850_print_operand): ...this. Make static. Call
18374 v850_print_operand_address.
18375 (v850_print_operand_punct_valid_p): New function.
18376 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18377 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18379 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18381 * config/sh/sh-protos.h (print_operand): Delete.
18382 (print_operand_address): Delete.
18383 * config/sh/sh.h (PRINT_OPERAND): Delete.
18384 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18385 (PRINT_OPERAND_ADDRESS): Delete.
18386 * config/sh/sh.c (sh_print_operand_address): Make static.
18387 (sh_print_operand): Make static. Call sh_print_operand_address
18388 and sh_print_operand.
18389 (sh_print_operand_punct_valid_p): New function.
18390 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18391 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18393 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18395 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18396 (mcore_print_operand_address): Delete.
18397 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18398 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18399 (PRINT_OPERAND_ADDRESS): Delete.
18400 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18401 (mcore_print_operand): Make static.
18402 (mcore_print_operand_punct_valid_p): New function.
18403 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18404 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18406 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18408 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18409 (print_operand_address): Delete.
18410 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18411 (PRINT_OPERAND_ADDRESS): Delete.
18412 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18414 (m68hc11_print_operand): Make static.
18415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18417 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18419 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18420 (m32r_print_operand_address): Delete.
18421 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18422 (PRINT_OPERAND): Delete.
18423 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18424 (PRINT_OPERAND_ADDRESS): Delete.
18425 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18426 (m32r_print_operand_address): Make static.
18427 (m32r_print_operand): Make static.
18428 (m32r_print_operand_punct_valid_p): New function.
18429 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18430 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18432 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18434 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18435 (print_operand_address): Delete.
18436 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18437 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18438 (PRINT_OPERAND_ADDRESS): Delete.
18439 (iq2000_print_operand_punct): Delete.
18440 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18441 (iq2000_print_operand_address): Make static.
18442 (iq2000_print_operand): Make static.
18443 (iq2000_print_operand_punct_valid_p): New function.
18444 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18445 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18447 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18449 * config/frv/frv-protos.h (frv_print_operand): Delete.
18450 (frv_print_operand_address): Delete.
18451 * config/frv/frv.h (PRINT_OPERAND): Delete.
18452 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18453 (PRINT_OPERAND_ADDRESS): Delete.
18454 * config/frv/frv.c (frv_print_operand_address): Make static.
18455 (frv_print_operand): Make static.
18456 (frv_print_operand_punct_valid_p): New function.
18457 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18458 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18460 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18462 * tree.h (vec_member): Declare.
18463 * tree.c (vec_member): Define.
18465 2010-06-17 Richard Guenther <rguenther@suse.de>
18467 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18468 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18470 2010-06-17 Richard Guenther <rguenther@suse.de>
18472 * tree-inline.c (declare_return_variable): Remove bogus code.
18474 2010-06-17 Richard Guenther <rguenther@suse.de>
18476 * gimplify.c (gimplify_bind_expr): Always promote complex
18477 and vector variables to registers if possible.
18479 2010-06-17 Richard Guenther <rguenther@suse.de>
18481 * expr.c (get_inner_reference): Use double_int for bit_offset
18484 2010-06-16 DJ Delorie <dj@redhat.com>
18486 * common.opt (-fstrict-volatile-bitfields): new.
18487 * doc/invoke.texi: Document it.
18488 * fold-const.c (optimize_bit_field_compare): For volatile
18489 bitfields, use the field's type to determine the mode, not the
18491 * expr.c (expand_assignment): Likewise.
18492 (get_inner_reference): Likewise.
18493 (expand_expr_real_1): Likewise.
18494 * expmed.c (store_fixed_bit_field): Likewise.
18495 (extract_bit_field_1): Likewise.
18496 (extract_fixed_bit_field): Likewise.
18498 2010-06-16 Richard Guenther <rguenther@suse.de>
18500 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18502 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18504 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18505 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18506 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18507 * debug.c: Likewise.
18508 * sdbout.c: Likewise.
18509 * vmsdbgout.c: Likewise.
18510 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18511 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18512 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18513 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18514 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18515 * dwarf2out.c (dw_fde_struct): New fields
18516 dw_fde_vms_{end,begin}_prologue.
18517 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18518 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18519 (dwarf2out_vms_end_prologue): New function.
18520 (dwarf2out_vms_begin_epilogue): New function.
18521 (dw_val_struct): New value dw_val_class_vms_delta.
18522 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18523 begin_epilogue for VMS.
18524 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18525 new static functions.
18526 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18527 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18529 (print_die): New case dw_val_class_vms_delta.
18530 (attr_checksum): Likewise.
18531 (same_dw_val_p: Likewise.
18532 (size_of_die): Likewise.
18533 (value_format): Likewise.
18534 (output_die): Likewise.
18535 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18536 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18537 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18538 dwarf2out_cfi_begin_epilogue
18539 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18541 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18543 * config/cris/cris-protos.h (cris_print_operand): Delete.
18544 (cris_print_operand_address): Delete.
18545 * config/cris/cris.h (PRINT_OPERAND): Delete.
18546 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18547 (PRINT_OPERAND_ADDRESS): Delete.
18548 * config/cris/cris.c (cris_print_operand_address): Make static.
18549 (cris_print_operand): Make static.
18550 (cris_print_operand_punct_valid_p): New function.
18551 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18552 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18554 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18556 * config/arm/arm-protos.h (arm_print_operand): Delete.
18557 (arm_print_operand_address): Delete.
18558 * config/arm/arm.h (PRINT_OPERAND): Delete.
18559 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18560 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18561 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18562 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18563 (arm_print_operand): Make static.
18564 (arm_print_operand_punct_valid_p): New function.
18565 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18566 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18568 2010-06-16 Nick Clifton <nickc@redhat.com>
18570 * config/rx/constraints.md (NEGint4): New constraint.
18571 * config/rx/rx.md (attr cc): Add set_zsc.
18572 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18575 (call_internal): Clobber the cc0 register.
18576 (call_value_internal): Likewise.
18577 (cstoresi4): Likewise.
18578 (movsieq): Likewise.
18579 (movsine): Likewise.
18580 (addsi3): Add alternative to handle small negative constants.
18581 (sunsi3): Likewise.
18582 (addsi3): Do not set the O bit in the cc0 register.
18583 (adddi3): Likewise.
18584 (subsi3): Likewise.
18585 (subdi3): Likewise.
18586 (andsi3): Reorder alternatives to prefer shorter forms.
18587 (mulsi3): Likewise.
18588 (iorsi3): Likewise.
18589 (negsi2): Note that the cc0 flags are set.
18590 (rotlsi3): Note that only the Z and S bits are set in cc0.
18591 (lshrsi3): Likewise.
18592 (ashlsi3): Likewise.
18593 (subsf3): Use %Q for the MEM operand.
18594 (fix_truncsfsi2): Likewise.
18595 (floatsisf2): Likewise.
18596 (bitset): Remove early clobber from destination.
18597 (bitset_in_memory): Likewise.
18598 (lrintsf2): Clobber the cc0 register.
18599 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18600 (rx_print_operand): Handle %N.
18602 2010-06-16 Jan Hubicka <jh@suse.cz>
18604 * df-core.c (df_compact_blocks): Free problem_temps vector.
18606 2010-06-16 Martin Jambor <mjambor@suse.cz>
18608 PR tree-optimization/43905
18609 * tree-sra.c: Include tree-inline.h.
18610 (create_abstract_origin): Removed.
18611 (modify_function): Version the call graph node instead of creating
18612 abstract origins and dealing with same_body aliases.
18613 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18614 function is versionable.
18615 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18617 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18619 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18620 (CHOOSE_DYNAMIC_LINKER): Update.
18622 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18624 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18625 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18626 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18627 *prefetch_3dnow_rex.
18629 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18631 * target.h (struct asm_out):Add declare_constant_name field.
18632 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18633 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18634 * output.h (default_asm_declare_constant_name): Declare.
18635 (assemble_label): Update prototype.
18636 * varasm.c (assemble_constant_contents): Use
18637 targetm.asm_out.declare_constant_name target hook.
18638 (assemble_label): Add 'file' argument.
18639 (default_asm_declare_constant_name): New function.
18640 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18641 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18642 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18644 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18645 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18646 (machopic_output_indirection): Update assemble_label argument list.
18647 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18648 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18650 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18652 PR middle-end/44391
18653 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18654 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18656 2010-06-15 Richard Guenther <rguenther@suse.de>
18658 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18660 2010-06-15 Paul Brook <paul@codesourcery.com>
18662 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18665 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18667 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18668 don't get a vector type for output.
18670 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18673 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18674 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18675 (LANG_HOOKS_DECLS): Add it.
18676 * gimplify.c (omp_notice_variable): Call
18677 lang_hooks.decls.omp_report_decl.
18679 2010-06-15 Martin Jambor <mjambor@suse.cz>
18682 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18683 on the newly dead SSA name.
18685 2010-06-15 Alan Modra <amodra@gmail.com>
18687 * doc/invoke.texi: Add mcmodel to powerpc options.
18688 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18689 * configure: Regenerate.
18690 * config.in: Regenerate.
18691 * config/rs6000/linux64.opt (mcmodel): New.
18692 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18693 (TARGET_CMODEL, SET_CMODEL): Define.
18694 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18695 select CMODEL_MEDIUM default.
18696 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18697 (TARGET_CMODEL): Define default.
18698 * config/rs6000/rs6000.c (cmodel): New variable.
18699 (rs6000_explicit_options): Add cmodel field.
18700 (rs6000_handle_option): Handle -mcmodel.
18701 (create_TOC_reference): Add largetoc_reg param. Generate high,
18702 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18703 (rs6000_delegitimize_address): Recognise new toc reference rtl
18704 and minimal-toc rtl.
18705 (rs6000_legitimize_reload_address): Handle new toc references.
18706 (print_operand_address): Handle legitimate_constant_pool_address_p
18707 match before lo_sum.
18708 (rs6000_eliminate_indexed_memrefs): Tidy.
18709 (rs6000_emit_move): Tweak threshold for inlining constants.
18710 Keep rs6000_emit_allocate_stack large stack frame offsets
18711 loaded into r0 inline.
18712 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18713 (tocrel_base, tocrel_offset): New variables.
18714 (toc_relative_expr_p): Set them here.
18715 (print_operand_address): Skip over any offset on constant pool address.
18716 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18717 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18718 (offsettable_ok_by_alignment): New function.
18719 (rs6000_emit_move): Address suitably aligned local symbol_refs
18720 relative to the toc pointer for -mcmodel=medium.
18721 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18722 strict param. Allow lo_sum version of addressing. Verify reg
18723 used for -mminimal-toc and -mcmodel != small. Update all callers.
18724 * config/rs6000/constraints.md: Update for above change.
18725 * config/rs6000/predicates.md: Likewise.
18726 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18728 (tls_gd): Split for -mcmodel=medium/large.
18729 (tls_gd_high, tls_gd_low): New.
18730 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18731 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18732 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18733 (largetoc_high, largetoc_low): New.
18734 (cmptf_internal2): Add clobber.
18735 * config/rs6000/rs6000-protos.h: Update.
18737 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18739 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18740 true if no prefetch is going to be generated for a given group.
18741 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18742 estimate the prefetch_count.
18743 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18744 prefetch count by considering the unroll_factor and prefetch_mod
18745 for is_loop_prefetching_profitable.
18747 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18749 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18750 anything if the argument is not a MEM.
18752 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18757 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18759 (canonicalize_loop_ivs): Likewise.
18761 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18764 * haifa-sched.c (setup_insn_reg_pressure_info,
18765 update_register_pressure): Reject debug insns.
18766 (ready_sort): Don't setup reg pressure for debug insns.
18767 (schedule_insn): Don't update reg pressure for debug insns.
18769 2010-06-14 Richard Guenther <rguenther@suse.de>
18771 * lto-streamer.c (cached_bp): Remove.
18772 (bitpack_delete): Likewise.
18773 (bitpack_create): Likewise.
18774 (bp_get_next_word): Likewise.
18775 (bp_pack_value, bp_unpack_value): Move ...
18776 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18778 (struct bitpack_d): Likewise.
18779 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18780 New inline functions.
18781 * lto-streamer-out.c (lto_output_bitpack): Remove.
18782 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18783 (pack_value_fields): Adjust.
18784 (lto_write_tree): Likewise.
18785 (output_gimple_stmt): Likewise.
18786 (output_function): Likewise.
18787 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18788 (input_function): Likewise.
18789 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18790 (lto_input_bitpack): Remove.
18791 (lto_materialize_tree): Adjust.
18792 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18793 * lto-cgraph.c (lto_output_edge): Adjust.
18794 (lto_output_node): Likewise.
18795 (lto_output_varpool_node): Likewise.
18796 (lto_output_ref): Likewise.
18797 (input_node): Likewise.
18798 (input_varpool_node): Likewise.
18799 (input_ref): Likewise.
18800 (input_edge): Likewise.
18801 (output_node_opt_summary): Likewise.
18802 (input_node_opt_summary): Likewise.
18803 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18804 (pure_const_read_summary): Likewise.
18805 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18806 (ipa_read_indirect_edge_info): Likewise.
18807 (ipa_write_node_info): Likewise.
18808 (ipa_read_node_info): Likewise.
18810 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18813 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18814 (vec_extract_lo_v16hi): Likewise.
18815 (vec_extract_lo_v32qi): Likewise.
18817 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18820 * tree.h (build_call_expr): Don't define as vararg macro, instead
18822 * builtins.c (build_call_nofold): Remove.
18823 (expand_builtin_int_roundingfn, expand_builtin_pow,
18824 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18825 expand_builtin_memset_args, expand_builtin_strcmp,
18826 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18827 build_call_nofold_loc instead of build_call_nofold.
18828 (build_call_expr): New function.
18830 PR tree-optimization/44508
18831 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18832 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18833 don't eliminate trivially dead stmts.
18834 * tree-vrp.c (vrp_finalize): Pass false as last argument
18835 to substitute_and_fold.
18836 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18837 to substitute_and_fold.
18838 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18841 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18843 2010-06-14 Ira Rosen <irar@il.ibm.com>
18845 PR tree-optimization/44507
18846 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18847 to build initial vector for BIT_AND_EXPR.
18848 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18850 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18852 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18853 adjust z10prop set_attr.
18855 2010-06-13 Jan Hubicka <jh@suse.cz>
18857 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18858 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18859 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18860 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18861 datastructure checks into checking asserts.
18862 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18863 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18864 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18865 df_ref_create_structure): Likewise.
18866 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18867 pool_free): Use gcc_checking_assert.
18868 * alias.c (get_alias_set): Likewise.
18869 * var-tracking.c (variable_htab_free, shared_hash_copy,
18870 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18871 * lto-streamer.c (bp_unpack_value): Likewise.
18873 2010-06-13 Richard Guenther <rguenther@suse.de>
18875 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18876 Do not stream but initialize TYPE_CANONICAL to NULL.
18877 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18878 * gimple.c (gimple_types_compatible_p): Disregard
18879 TYPE_STRUCTURAL_EQUALITY_P.
18880 (gimple_register_type): Use TYPE_CANONICAL as cache.
18881 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18882 before registering common types.
18883 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18884 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18885 * tree.h (TYPE_CANONICAL): Clarify documentation.
18887 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18889 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18890 LIBCALL_VALUE): Remove macros.
18891 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18892 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18893 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18894 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18895 (ia64_function_value): Make static. Handle receiving the function
18896 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18898 2010-06-12 Jan Hubicka <jh@suse.cz>
18900 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18903 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18905 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18907 2010-06-12 Jan Hubicka <jh@suse.cz>
18909 * df-core.c (df_clear_bb_info): New function.
18910 (df_set_blocks): bb_info is always allocated.
18911 (df_get_bb_info): Use block_info_elt_size.
18912 (df_set_bb_info): Likewise.
18913 (df_compact_blocks): Update for new block_info.
18914 (grow_bb_info): New function.
18915 * df-problems.c (df_grow_bb_info): Move to df-core.c
18916 (df_rd_set_bb_info): Remove.
18917 (df_rd_free_bb_info): Do not free block pool.
18918 (df_rd_alloc): Do not create pool, use check for
18919 obstack presence instead of NULL pointer for new blocks.
18920 (df_rd_free): DO not free alloc pool; clear block_info.
18921 (problem_RD): Add size of block info structure.
18922 (df_lr_set_bb_info): Remove.
18923 (df_lr_free_bb_info): Do not free block pool.
18924 (df_lr_alloc): Do not create pool, use check for
18925 obstack presence instead of NULL pointer for new blocks.
18926 (df_lr_free): DO not free alloc pool; clear block_info.
18927 (problem_LR): Add size of block info structure.
18928 (df_live_set_bb_info): Remove.
18929 (df_live_free_bb_info): Do not free block pool.
18930 (df_live_alloc): Do not create pool, use check for
18931 obstack presence instead of NULL pointer for new blocks.
18932 (df_live_free): DO not free alloc pool; clear block_info.
18933 (problem_LIVE): Add size of block info structure.
18934 (problem_CHAIN): Add size of block info structure.
18935 (df_byte_lr_set_bb_info): Remove.
18936 (df_byte_lr_free_bb_info): Do not free block pool.
18937 (df_byte_lr_alloc): Do not create pool, use check for
18938 obstack presence instead of NULL pointer for new blocks.
18939 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18940 (problem_BYTE_LR): Add size of block info structure.
18941 (problem_NOTE): Add size of block info structure.
18942 (df_byte_MD_set_bb_info): Remove.
18943 (df_byte_MD_free_bb_info): Do not free block pool.
18944 (df_byte_MD_alloc): Do not create pool, use check for
18945 obstack presence instead of NULL pointer for new blocks.
18946 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18947 (problem_BD): Add size of block info structure.
18948 * df-scan.c (df_scan_free_internal): Free block pool.
18949 (df_scan_set_bb_info): Remove.
18950 (df_scan_free_bb_info): Check for artificial_defs instead
18951 of bb_info being non-NULL.
18952 (df_scan_alloc): DO not create df_scan_block pool.
18953 (problem_SCAN): Set size of block info.
18954 (df_bb_refs_record): Do not allocate bb_info.
18955 * df.h (df_problem): Add block_info_elt_size.
18956 (struct dataflow): Change block_info to void *.
18957 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18958 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18959 in-line structures.
18961 2010-06-12 Jan Hubicka <jh@suse.cz>
18963 PR tree-optimize/44485
18964 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18965 containing use of return value of noreturn function.
18967 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18969 * targhooks.c (default_function_value): Don't use
18970 FUNCTION_OUTGOING_VALUE.
18971 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18972 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18974 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18976 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18977 Add crtfastmath.o to extra_parts.
18978 * config/mips/crtfastmath.c: New.
18979 * config/mips/linux.h (ENDFILE_SPEC): New.
18981 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18983 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18984 old_type in parameter.
18985 (gcc_type_for_value): Update call to gcc_type_for_interval.
18986 (compute_type_for_level_1): Renamed compute_type_for_level.
18987 Update call to gcc_type_for_interval.
18989 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18991 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18992 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18994 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18996 * opts-common.c: Include options.h.
18997 (integral_argument): Move from opts.c.
18998 (decode_cmdline_option): New. Based on read_cmdline_option.
18999 * opts.c (integral_argument): Move to opts-common.c.
19000 (read_cmdline_option): Move most contents to
19001 decode_cmdline_option. Use %qs in diagnostics.
19002 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19003 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19004 decode_cmdline_option): New.
19006 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19009 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19010 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19011 (partiysi2_cmp): Ditto.
19012 (*partiyhi2_cmp): Ditto.
19013 (*parityqi2_cmp): Remove.
19015 2010-06-11 Jan Hubicka <jh@suse.cz>
19017 * bitmap.h (bmp_iter_next_bit): New.
19018 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19020 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19021 Eric Botcazou <ebotcazou@adacore.com>
19023 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19026 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19028 * config/i386/i386.md (unspec): New define_c_enum.
19031 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19033 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19035 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19037 PR middle-end/44483
19038 * tree-if-conv.c (bb_predicate_s): New struct.
19039 (bb_predicate_p): New.
19040 (bb_has_predicate): New.
19041 (bb_predicate): New.
19042 (set_bb_predicate): New.
19043 (bb_predicate_gimplified_stmts): New.
19044 (set_bb_predicate_gimplified_stmts): New.
19045 (add_bb_predicate_gimplified_stmts): New.
19046 (init_bb_predicate): New.
19047 (free_bb_predicate): New.
19048 (is_predicated): Use bb_predicate.
19049 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19050 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19051 before processing their successors.
19052 (clean_predicate_lists): Removed.
19053 (find_phi_replacement_condition): Use bb_predicate.
19054 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19056 (insert_gimplified_predicates): New.
19057 (combine_blocks): Call insert_gimplified_predicates.
19058 (tree_if_conversion): Call free_bb_predicate instead of
19059 clean_predicate_lists.
19061 2010-10-11 Paul Brook <paul@codesourcery.com>
19063 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19064 * config/arm/arm.c (all_architectures): Change v7e-m default to
19066 * config/arm/arm-cores.def: Add cortex-m4.
19067 * config/arm/arm-tune.md: Regenerate.
19069 2010-06-11 Jan Hubicka <jh@suse.cz>
19071 * ipa-pure-const.c (special_builtlin_state): New function.
19072 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19073 (propagate_pure_const): Use it.
19075 2010-06-11 Jan Hubicka <jh@suse.cz>
19077 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19078 (df_live_alloc): Initialize df_live_scratch when initializing
19080 (df_live_transfer_function): Update uses of df_live_scratch.
19081 (df_live_free): Free problem_data; clear df_live_scratch before
19082 releasing the obstack.
19083 (df_md_free): Free problem data.
19085 2010-06-11 Jan Hubicka <jh@suse.cz>
19087 * doc/invoke.texi (Wsuggest-attribute): Document.
19088 (Wmissing-noreturn): Remove.
19089 * ipa-pure-const.c (warn_function_noreturn): New function.
19090 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19091 warn_missing_noreturn.
19092 * common.opt (Wsuggest-attribute=noreturn): New.
19093 * tree-flow.h (warn_function_noreturn): Declare.
19094 * tree-cfg.c (execute_warn_function_noreturn): Use
19095 warn_function_noreturn.
19096 (gate_warn_function_noreturn): New.
19097 (pass_warn_function_noreturn): Update.
19099 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19101 * c-typeck.c (handle_warn_cast_qual): Add loc
19102 parameter. Improve warning message.
19103 (build_c_cast): Pass location to handle_warn_cast_qual.
19105 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19107 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19108 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19110 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19112 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19114 Fix bootstap on mips
19115 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19116 be naming typedefs.
19118 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19120 * system.h (helper_const_non_const_cast): New inline for
19121 gcc version <= 4.0.
19122 (CONST_CAST2): For gcc version <= 4.0 use
19123 new helper to do const/non-const casting.
19125 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19127 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19128 * Makefile.in (OBJS-common): Include insn-enums.o.
19129 (insn-enums.o): New rule.
19130 (simple_generated_c): Add insn-enums.c.
19131 (build/genenums.o): New rule.
19132 (genprogmd): Add "enums".
19133 * genconstants.c (print_enum_type): Declare a C string array
19135 * genenums.c: New file.
19136 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19137 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19138 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19140 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19142 * doc/md.texi (define_enum_attr): Document.
19143 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19144 * read-md.h (lookup_enum_type): Declare.
19145 * read-md.c (lookup_enum_type): New function.
19146 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19147 * genattrtab.c (attr_desc): Add an enum_name field.
19148 (evaluate_eq_attr): Take the associated attribute as argument.
19149 Get the enum prefix from the enum_name field, if defined.
19150 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19151 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19152 (add_attr_value): New function, split out from...
19153 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19154 (write_test_expr): Pass attr to evaluate_eq_attr.
19155 (write_attr_get): Use the enum_name as the enum tag, if defined.
19156 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19157 (find_attr): Initialize enum_name.
19158 (main): Handle DEFINE_ENUM_ATTR.
19159 * gensupport.c (process_rtx): Likewise.
19160 * config/mips/mips.h (mips_tune_attr): Delete.
19161 * config/mips/mips.md (cpu): Use define_attr_enum.
19163 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19165 * doc/md.texi (define_c_enum, define_enum): Document.
19166 * read-md.h (md_constant): Add a parent_enum field.
19167 (enum_value, enum_type): New structures.
19168 (upcase_string, traverse_enum_types): Declare.
19169 * read-md.c (enum_types): New variable.
19170 (upcase_string, add_constant): New functions.
19171 (handle_constants): Don't create the hash table here.
19173 (traverse_md_constants): Don't check for a null md_constants.
19174 (decimal_string, handle_enum, traverse_enum_types): New functions.
19175 (read_md_files): Initialize md_constants and md_enums.
19176 * genconstants.c (print_md_constant): Ignore info argument.
19177 Only print constants that belong to no enum.
19178 (print_enum_type): New function.
19179 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19180 for each defined enum type.
19181 * config/mips/mips.md (processor): New define_enum.
19182 (unspec): New define_c_enum.
19183 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19184 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19185 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19186 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19187 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19188 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19189 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19190 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19191 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19192 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19193 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19194 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19195 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19196 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19197 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19198 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19199 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19200 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19201 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19202 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19203 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19204 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19205 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19206 (UNSPEC_RDDSP): Move to mips-dsp.md.
19207 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19208 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19209 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19210 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19211 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19212 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19213 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19214 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19215 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19216 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19217 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19218 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19219 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19220 Moved to mips-dspr2.md.
19221 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19222 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19223 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19224 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19225 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19226 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19227 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19228 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19229 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19230 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19231 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19232 UNSPEC_LOONGSON_PSADBH)
19233 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19234 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19235 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19236 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19237 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19238 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19239 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19240 (cpu): Update comment.
19241 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19242 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19243 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19244 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19245 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19246 UNSPEC_LOONGSON_PCMPEQ)
19247 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19248 UNSPEC_LOONGSON_PINSR_0)
19249 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19250 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19251 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19252 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19253 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19254 UNSPEC_LOONGSON_PSADBH)
19255 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19256 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19257 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19258 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19259 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19260 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19261 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19262 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19263 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19264 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19265 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19266 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19267 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19268 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19269 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19270 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19271 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19272 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19273 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19274 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19275 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19276 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19277 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19278 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19279 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19280 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19281 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19282 (UNSPEC_RDDSP): Moved from mips.md.
19283 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19284 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19285 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19286 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19287 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19288 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19289 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19290 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19291 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19292 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19293 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19294 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19295 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19296 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19297 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19298 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19299 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19300 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19301 (UNSPEC_SCC): Moved from mips.md.
19302 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19303 "processor_type" to "processor".
19304 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19305 * config/mips/mips.h (processor_type): Delete.
19306 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19307 "processor_type" to "processor".
19309 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19311 * configure.ac (tm_include_list): Add insn-constants.h.
19312 * configure: Regenerate.
19313 * Makefile.in (GTM_H): Move insn-constants.h here from...
19315 * mkconfig.sh: Remove special handling for insn-constants.h.
19317 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19319 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19320 (BUILD_MD): ...this new variable.
19321 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19322 that include the old contents of simple_generated_h and
19323 simple_generated_c.
19324 (simple_generated_h, simple_generated_c): Include them. Add
19326 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19327 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19328 Remove these dependencies from the main rule and include
19329 insn-conditions.md in the command line only if it appears
19330 in the dependency list.
19331 (insn-constants.h, s-constants): Delete.
19332 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19334 (build/genmddeps.o): Likewise.
19335 (genprogrtl): New variable that contains everything from genprogmd
19336 except mddeps and constants.
19337 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19338 depend on $(BUILD_MD)
19339 (genprog): New variable. Make these programs depend on
19341 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19342 (main): Use read_md_files instead of init_rtx_reader_args.
19343 * genconstants.c: As for genmddeps.c.
19344 * read-md.h (read_skip_construct): Declare.
19345 * read-md.c (read_skip_construct): New function.
19346 (handle_file): Allow a null handle_directive, skipping the
19348 (parse_include): Update the comment accordingly.
19350 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19352 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19353 * genmddeps.c: Include read-md.h.
19354 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19355 * genattr.c (main): Likewise.
19356 * genattrtab.c (main): Likewise.
19357 * genautomata.c (main): Likewise.
19358 * gencodes.c (main): Likewise.
19359 * genconditions.c (main): Likewise.
19360 * genconfig.c (main): Likewise.
19361 * genconstants.c (main): Likewise.
19362 * genemit.c (main): Likewise.
19363 * genextract.c (main): Likewise.
19364 * genflags.c (main): Likewise.
19365 * genopinit.c (main): Likewise.
19366 * genoutput.c (main): Likewise.
19367 * genpeep.c (main): Likewise.
19368 * genrecog.c (main): Likewise.
19369 * genpreds.c (main): Likewise.
19370 * gensupport.h (in_fname): Move to read-md.h.
19371 (init_md_reader_args_cb): Rename to...
19372 (init_rtx_reader_args_cb): ...this and return a bool.
19373 (init_md_reader_args): Rename to...
19374 (init_rtx_reader_args): ...this and return a bool.
19375 (include_callback): Move to read-md.h.
19376 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19377 (file_name_list, first_dir_md_include): Move to read-md.c
19378 (first_bracket_include): Delete unused variable.
19379 (last_dir_md_include): Move to read-md.c.
19380 (process_include): Delete, moving code to read-md.c:handle_include.
19381 (process_rtx): Don't handle INCLUDE.
19382 (save_string): Delete.
19383 (rtx_handle_directive): New function.
19384 (init_md_reader_args_cb): Rename to...
19385 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19387 (init_md_reader_args): Rename to...
19388 (init_rtx_reader_args): ...this and return a boolean success value.
19389 * rtl.def (INCLUDE): Delete.
19390 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19392 * read-rtl.c (read_conditions): Don't gobble ')' here.
19393 (read_mapping): Likewise.
19394 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19395 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19396 Store the whole queue in *X. Remove call to init_md_reader.
19397 (read_rtx_1): Rename to...
19398 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19399 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19401 (read_nested_rtx): New function. Handle (nil) here rather than
19403 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19405 * read-md.h (directive_handler_t): New type.
19406 (in_fname, include_callback): Moved from read-md.h.
19407 (read_constants, init_md_reader): Delete.
19408 (read_md_files): Declare.
19409 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19410 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19412 (read_constants): Rename to...
19413 (handle_constants): ...this. Don't gobble ')' here.
19414 (handle_include, handle_file, handle_toplevel_file)
19415 (parse_include): New functions, mostly taken from gensupport.c.
19416 (init_md_reader): Subsume into...
19417 (read_md_files): ...this new function.
19419 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19421 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19422 (unread_char): Decrement read_md_lineno after putting back '\n'.
19423 * read-md.c (fatal_with_file_and_line): Push back any characters
19424 that we decide not to add to the context.
19425 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19426 fatal_expected_char in cases where '/' ends a line (for example).
19427 (read_name): Don't increment read_md_lineno here.
19428 (read_escape): Likewise.
19429 (read_quoted_string): Likewise.
19430 (read_braced_string): Likewise.
19432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19434 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19435 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19436 * genconstants.c: Include read-md.h.
19437 * read-rtl.c (md_constants): Move to read-md.c.
19438 (md_name): Move to read-md.h.
19439 (initialize_iterators): Use leading_string_hash instead of def_hash
19440 and leading_string_eq_p instead of def_name_eq_p.
19441 (read_name): Move to read-md.c.
19442 (def_hash, def_name_eq_p): Delete.
19443 (read_constants, traverse_md_constants): Move to read-md.c.
19444 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19445 * read-md.h: Include hashtab.h.
19446 (md_name): Moved from read-rtl.c.
19447 (md_constant): Moved from read-md.h.
19448 (leading_string_hash, leading_string_eq_p, read_name)
19449 (read_constants, traverse_md_constants): Declare.
19450 * read-md.c (md_constants): Moved from read-rtl.c.
19451 (leading_string_hash, leading_string_eq_p): New functions.
19452 (read_name, read_constants, traverse_md_constants): Moved from
19455 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19457 * read-rtl.c (md_name): New structure.
19458 (read_name): Take an md_name instead of a buffer pointer.
19459 Use the "string" field instead of strcpy when expanding constants.
19460 (read_constants): Remove the tmp_char argument. Update the calls
19461 to read_name, using two local name buffers instead of the tmp_char
19462 argument. Merge the constant-creation code.
19463 (read_conditions): Remove the tmp_char argument. Update the calls
19464 to read_name, using a local name buffer instead of the tmp_char
19466 (read_mapping): Replace tmp_char variable with a local name buffer.
19467 Update the calls to read_name.
19468 (read_rtx_1): Likewise. Update the calls to read_constants and
19471 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19473 * Makefile.in (build/read-md.o): Depend on errors.h.
19474 * read-md.h (error_with_line): Declare.
19475 * read-md.c: Include errors.h.
19476 (message_with_line_1): New function, extracted from...
19477 (message_with_line): ...here.
19478 (error_with_line): New function.
19479 * genattrtab.c: If a call to message_with_line is followed by
19480 "have_error = 1;", replace both statements with a call to
19482 * genoutput.c: Likewise.
19483 * genpreds.c: Likewise.
19484 * genrecog.c: If a call to message_with_line is followed by
19485 "error_count++;", replace both statements with a call to
19487 (errorcount): Delete.
19488 (main): Don't check it.
19489 * gensupport.c: If a call to message_with_line is followed by
19490 "errors = 1;", replace both statements with a call to error_with_line.
19492 (process_define_cond_exec): Check have_error instead of errors.
19493 (init_md_reader_args_cb): Likewise. Don't set errors.
19495 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19497 * read-md.h (read_md_file): Declare.
19498 (read_char, unread_char): New functions.
19499 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19500 (read_quoted_string, read_string): Remove FILE * argument.
19501 * read-md.c (read_md_file): New variable.
19502 (read_md_filename, read_md_lineno): Update comments and remove
19503 unnecessary initialization.
19504 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19505 (read_escape, read_quoted_string, read_braced_string, read_string):
19506 Remove FILE * argument. Update calls accordingly, using read_char
19507 and unread_char instead of getc and ungetc.
19508 * rtl.h (read_rtx): Remove FILE * argument.
19509 * read-rtl.c (iterator_group): Remove FILE * argument from
19511 (iterator_traverse_data): Remove "infile" field.
19512 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19513 (add_mapping, read_name, read_constants, read_conditions)
19514 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19515 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19516 Remove file arguments from all calls, using read_char and unread_char
19517 instead of getc and ungetc.
19518 * gensupport.c (process_include): Preserve read_md_file around
19519 the include. Set read_md_file to the handle of the included file.
19520 Update call to read_rtx.
19521 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19522 and remove local FILE *. Update calls to read_rtx.
19524 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19526 * read-md.h (read_rtx_lineno): Rename to...
19527 (read_md_lineno): ...this.
19528 (read_rtx_filename): Rename to...
19529 (read_md_filename): ...this.
19530 (copy_rtx_ptr_loc): Rename to...
19531 (copy_md_ptr_loc): ...this.
19532 (print_rtx_ptr_loc): Rename to...
19533 (print_md_ptr_loc): ...this.
19534 * read-md.c: Likewise. Update references after renaming.
19535 (string_obstack): Replace RTL with MD in comment.
19536 (set_rtx_ptr_loc): Rename to...
19537 (set_md_ptr_loc): ...this.
19538 (get_rtx_ptr_loc): Rename to...
19539 (get_md_ptr_loc): ...this.
19540 * genconditions.c: Update references after renaming.
19541 * genemit.c: Likewise.
19542 * genoutput.c: Likewise.
19543 * genpreds.c: Likewise.
19544 * gensupport.c: Likewise.
19545 * read-rtl.c: Likewise.
19547 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19549 * Makefile.in (READ_MD_H): New variable.
19550 (BUILD_RTL): Add build/read-md.o.
19551 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19552 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19553 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19554 (build/genextract.o, build/genflags.o, build/genoutput.o)
19555 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19556 (build/read-md.o): New rule.
19557 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19558 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19559 * coretypes.h: ...here.
19560 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19561 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19562 * genattr.c: Include read-md.h.
19563 * genattrtab.c: Likewise.
19564 * genconditions.c: Likewise.
19565 * genemit.c: Likewise.
19566 * genextract.c: Likewise.
19567 * genflags.c: Likewise.
19568 * genoutput.c: Likewise.
19569 * genpreds.c: Likewise.
19570 * genrecog.c: Likewise.
19571 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19572 (join_c_conditions, print_c_condition, read_rtx_filename)
19573 (read_rtx_lineno): Move to read-md.h.
19574 * read-rtl.c: Include read-md.h.
19575 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19576 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19577 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19578 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19579 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19580 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19581 (read_braced_string, read_string): Move to read-md.c.
19582 (read_rtx): Move some initialization to init_md_reader and call
19583 init_md_reader here.
19584 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19586 * gensupport.c: Include read-md.h.
19587 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19588 * read-md.h, read-md.c: New files.
19590 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19592 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19593 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19594 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19595 * config/moxie/moxie.c (moxie_function_value): Make static.
19596 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19597 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19599 2010-06-10 Martin Jambor <mjambor@suse.cz>
19601 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19602 * dbgcnt.def (tree_sra): New counter.
19603 * tree-sra.c: Include dbgcnt.h.
19604 (gate_intra_sra): Check tree_sra debug counter.
19606 2010-06-10 Martin Jambor <mjambor@suse.cz>
19608 PR tree-optimization/44258
19609 * tree-sra.c (build_access_subtree): Return false iff there is a
19611 (build_access_trees): Likewise.
19612 (analyze_all_variable_accesses): Disqualify candidates if
19613 build_access_trees returns true for them.
19615 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19618 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19619 tail-recurse into canonical node. Fast-forward over
19620 non-canonical VALUEs.
19622 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19625 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19626 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19627 (add lea splitter): Likewise.
19628 (add_zext lea splitter): Likewise.
19630 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19632 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19634 2010-06-10 Jan Hubicka <jh@suse.cz>
19636 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19637 (df_live_alloc): Initialize problem data and live_osbtacks.
19638 (df_live_finalize): Remove obstack, problem data; do not
19640 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19641 data when not allocated.
19642 (df_live_verify_solution_start): Do not allocate problem data.
19643 (df_live_verify_solution_end): Check if out is allocated.
19644 (struct df_md_problem_data): New structure.
19645 (df_md_alloc): Allocate problem data.
19646 (df_md_free): Free problem data; do not clear bitmaps.
19648 2010-06-10 Jan Beulich <jbeulich@novell.com>
19651 * configure.ac: Replace $() with ${} when intending to expand
19652 variables rather than invoking commands.
19653 * configure: Re-generate.
19655 2010-06-10 Jan Hubicka <jh@suse.cz>
19657 PR rtl-optimization/44460
19658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19659 TYPE_NEEDS_CONSTRUCTING sanity check.
19661 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19663 * doc/include/fdl.texi: Move to GFDL version 1.3.
19665 * doc/cpp.texi: Move to GFDL version 1.3.
19666 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19667 * doc/gccint.texi: Move to GFDL version 1.3.
19668 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19669 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19670 * doc/invoke.texi: Move to GFDL version 1.3.
19672 2010-06-09 Jan Hubicka <jh@suse.cz>
19674 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19676 (propagate) ... here; swap the order.
19678 2010-06-09 Jan Hubicka <jh@suse.cz>
19680 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19681 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19682 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19683 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19685 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19687 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19688 Do not the gather memory reference in the outer loop if the step
19691 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19693 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19694 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19695 8 to 4. Minor change of the related comments.
19697 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19699 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19700 the scev analysis when the variable is not used outside the loop
19701 in a close phi node: call compute_overall_effect_of_inner_loop.
19703 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19705 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19706 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19707 (build_sese_conditions_before): Renamed call to single_pred_cond.
19708 (build_sese_conditions_after): Same.
19710 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19712 * graphite-poly.h: Fix comments and indentation.
19713 * graphite-sese-to-poly.c: Same.
19714 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19715 * tree-chrec.c: Fix comments and indentation.
19716 (tree-ssa-loop-niter.c): Same.
19718 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19720 PR rtl-optimization/42461
19721 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19722 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19724 2010-06-09 Jan Hubicka <jh@suse.cz>
19726 * bitmap.c (bitmap_and): Walk array forward.
19727 (bitmap_and_compl_into): Likewise.
19728 (bitmap_xor): Likewise.
19729 (bitmap_xor_into): Likewise.
19730 (bitmap_equal_p): Likewise.
19731 (bitmap_intersect_p): Likewise.
19732 (bitmap_intersect_compl_p): Likewise.
19733 (bitmap_ior_and_into): Likewise.
19734 (bitmap_elt_copy): Likewise.
19735 (bitmap_and_compl): Likewise.
19736 (bitmap_elt_ior): Likewise.
19738 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19740 * opts-common.c (prune_options): Ensure replacement argv array
19741 is correctly terminated by a NULL entry.
19743 2010-06-09 Jan Hubicka <jh@suse.cz>
19745 * cgraph.h (varpool_first_static_initializer,
19746 varpool_next_static_initializer): Make checking only when
19748 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19749 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19750 gcc_assert to gcc_checking_assert.
19751 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19752 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19753 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19754 op_iter_init_phiuse, op_iter_init_phidef,
19755 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19756 gcc_checking_assert.
19757 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19758 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19759 partition_is_global, live_on_entry, live_on_exit,
19760 live_merge_and_clear): Likewise.
19761 * system.h (gcc_checking_assert): New macro.
19762 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19764 2010-06-09 Jason Merrill <jason@redhat.com>
19766 * Makefile.in (TAGS): Collect tags info from c-family.
19768 2010-06-09 Jan Hubicka <jh@suse.cz>
19770 * gimple.h (gcc_gimple_checking_assert): New macro.
19771 (gimple_set_def_ops, gimple_set_use_ops,
19772 gimple_set_vuse, gimple_set_vdef,
19773 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19774 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19775 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19776 gimple_asm_output_op, gimple_asm_output_op_ptr,
19777 gimple_asm_set_output_op, gimple_asm_clobber_op,
19778 gimple_asm_set_clobber_op, gimple_asm_label_op,
19779 gimple_asm_set_label_op, gimple_try_set_kind,
19780 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19781 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19782 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19783 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19784 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19785 gimple_omp_for_set_initial, gimple_omp_for_final,
19786 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19787 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19788 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19789 conditional with ENABLE_GIMPLE_CHECKING.
19790 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19792 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19794 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19795 (get_computation_cost_at): Use it.
19796 (determine_use_iv_cost_condition): Likewise.
19797 (determine_iv_cost): Likewise.
19799 2010-06-09 Richard Guenther <rguenther@suse.de>
19801 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19804 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19806 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19808 2010-06-09 Martin Jambor <mjambor@suse.cz>
19810 PR tree-optimization/44423
19811 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19812 (analyze_access_subtree): Pass negative allow_replacements to children
19813 if the current type is scalar.
19815 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19818 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19819 * doc/plugins.texi (Plugin license check): Update information
19820 on type of plugin_is_GPL_compatible.
19821 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19822 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19824 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19826 * config/arm/arm.c (thumb2_reorg): New function.
19827 (arm_reorg): Call it.
19828 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19829 arithmetic operations): Delete.
19831 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19834 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19837 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19840 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19842 2010-06-08 Jan Hubicka <jh@suse.cz>
19844 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19845 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19847 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19849 PR tree-optimization/39874
19850 PR middle-end/28685
19851 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19853 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19854 same_bool_result_p): New.
19855 (and_var_with_comparison, and_var_with_comparison_1,
19856 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19857 (or_var_with_comparison, or_var_with_comparison_1,
19858 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19859 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19860 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19861 of combine_comparisons.
19862 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19864 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19866 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19867 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19868 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19869 pdp11_function_value_regno_p): New functions.
19870 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19871 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19873 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19875 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19876 Thumb-2 in the MINUS case.
19878 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19880 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19882 * doc/gty.texi (GTY Options): Document typed GC allocation and
19883 variable_size GTY option.
19885 * ggc-internal.h: New.
19887 * ggc.h: Update copyright year.
19888 (digit_string): Move to stringpool.c.
19889 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19890 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19891 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19892 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19893 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19894 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19895 (ggc_force_collect, ggc_get_size, ggc_statistics)
19896 (ggc_print_common_statistics): Move to ggc-internal.h.
19897 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19898 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19899 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19900 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19901 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19902 (ggc_alloc_zone_pass_stat): Remove.
19903 (ggc_internal_alloc_stat, ggc_internal_alloc)
19904 (ggc_internal_cleared_alloc_stat): New.
19905 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19906 (ggc_internal_vec_alloc_stat)
19907 (ggc_internal_cleared_vec_alloc_stat)
19908 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19909 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19910 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19911 (ggc_cleared_alloc_ptr_array_two_args): New.
19912 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19913 (ggc_splay_alloc): Change the type of the first argument to
19914 enum gt_types_enum.
19915 (ggc_alloc_string): Make macro.
19916 (ggc_alloc_string_stat): New.
19917 (ggc_strdup): Redefine.
19918 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19919 (ggc_alloc_rtvec_sized): New.
19920 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19921 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19922 (ggc_internal_cleared_alloc_zone_stat)
19923 (ggc_internal_zone_alloc_stat)
19924 (ggc_internal_zone_cleared_alloc_stat)
19925 (ggc_internal_zone_vec_alloc_stat)
19926 (ggc_alloc_zone_rtx_def_stat)
19927 (ggc_alloc_zone_tree_node_stat)
19928 (ggc_alloc_zone_cleared_tree_node_stat)
19929 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19931 * ggc-common.c: Include ggc-internal.h.
19932 (ggc_internal_cleared_alloc_stat): Rename from
19933 ggc_alloc_cleared_stat.
19934 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19935 (ggc_calloc): Remove.
19936 (ggc_cleared_alloc_htab_ignore_args): New.
19937 (ggc_cleared_alloc_ptr_array_two_args): New.
19938 (ggc_splay_alloc): Add obj_type parameter.
19939 (init_ggc_heuristics): Formatting fixes.
19941 * ggc-none.c: Update copyright year.
19942 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19943 (ggc_alloc_cleared_stat): Rename to
19944 ggc_internal_cleared_alloc_stat.
19945 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19947 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19948 Remove references to ggc_alloc in comments.
19949 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19950 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19951 (new_ggc_zone, destroy_ggc_zone): Remove.
19952 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19954 * ggc-zone.c: Include ggc-internal.h. Remove references to
19955 ggc_alloc in comments.
19956 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19957 (ggc_internal_alloc_zone_pass_stat): New.
19958 (ggc_internal_cleared_alloc_zone_stat): New.
19959 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19960 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19961 (new_ggc_zone, destroy_ggc_zone): Remove.
19963 * stringpool.c: Update copyright year. Include ggc-internal.h
19964 (digit_vector): Make static.
19965 (digit_string): Moved from ggc.h.
19966 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19967 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19969 * Makefile.in (GGC_INTERNAL_H): New.
19970 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19971 $(GGC_INTERNAL_H) to dependencies.
19973 * gentype.c: Update copyright year.
19974 (walk_type): Accept variable_size GTY option.
19975 (USED_BY_TYPED_GC_P): New macro.
19976 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19977 whitespace at the end of strings.
19978 (get_type_specifier, variable_size_p): New functions.
19979 (alloc_quantity, alloc_zone): New enums.
19980 (write_typed_alloc_def): New function.
19981 (write_typed_struct_alloc_def): Likewise.
19982 (write_typed_typed_typedef_alloc_def): Likewise.
19983 (write_typed_alloc_defns): Likewise.
19984 (output_typename, write_splay_tree_allocator_def): Likewise.
19985 (write_splay_tree_allocators): Likewise.
19986 (main): Call write_typed_alloc_defns and
19987 write_splay_tree_allocators.
19989 * lto-streamer.h (lto_file_decl_data_ptr): New.
19991 * passes.c (order): Define using cgraph_node_ptr.
19993 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19996 * gimple.h (union gimple_statement_d): Likewise.
19998 * rtl.h (struct rtx_def): Likewise.
19999 (struct rtvec_def): Likewise.
20001 * tree.h (union tree_node): Likewise.
20003 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20005 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20007 * tree-scalar-evolution.c (scev_initialize): Likewise.
20009 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20011 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20013 * omp-low.c (lower_omp_critical): Likewise.
20015 * bitmap.h (struct bitmap_head_def): Update comment to not
20016 reference ggc_alloc.
20018 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20020 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20022 * ipa-prop.c (duplicate_ggc_array): Rename to
20023 duplicate_ipa_jump_func_array. Use typed GC allocation.
20024 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20026 * gimple.c (gimple_alloc_stat): Use
20027 ggc_alloc_cleared_gimple_statement_d_stat.
20029 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20031 * tree.c (make_node_stat): Use
20032 ggc_alloc_zone_cleared_tree_node_stat.
20033 (make_tree_vec_stat): Likewise.
20034 (build_vl_exp_stat): Likewise.
20035 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20036 (make_tree_binfo_stat): Likewise.
20037 (tree_cons_stat): Likewise.
20039 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20040 (shallow_copy_rtx_stat): Likewise.
20041 (make_node_stat): Likewise.
20043 * lto-symtab.c: Fix comment.
20045 * tree-cfg.c (create_bb): Update comment to not reference
20047 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20049 * varpool.c (varpool_node): Use typed GC allocation.
20050 (varpool_extra_name_alias): Likewise.
20052 * varasm.c (emutls_decl): Likewise.
20053 (get_unnamed_section): Likewise.
20054 (get_noswitch_section): Likewise.
20055 (get_section): Likewise.
20056 (get_block_for_section): Likewise.
20057 (build_constant_desc): Likewise.
20058 (create_constant_pool): Likewise.
20059 (force_const_mem): Likewise.
20061 * tree.c (build_vl_exp_stat): Likewise.
20062 (build_real): Likewise.
20063 (build_string): Likewise.
20064 (decl_debug_expr_insert): Likewise.
20065 (decl_value_expr_insert): Likewise.
20066 (type_hash_add): Likewise.
20067 (build_omp_clause): Likewise.
20069 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20071 * tree-ssa.c (init_tree_ssa): Likewise.
20073 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20075 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20077 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20079 * tree-ssa-alias.c (get_ptr_info): Likewise.
20081 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20083 * tree-phinodes.c (allocate_phi_node): Likewise.
20085 * tree-iterator.c (tsi_link_before): Likewise.
20086 (tsi_link_after): Likewise.
20088 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20090 * tree-dfa.c (create_var_ann): Likewise.
20092 * tree-cfg.c (create_bb): Likewise.
20094 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20095 (general_init): Likewise.
20097 * stringpool.c (stringpool_ggc_alloc): Likewise.
20098 (gt_pch_save_stringpool): Likewise.
20100 * sese.c (if_region_set_false_region): Likewise.
20102 * passes.c (do_per_function_toporder): Likewise.
20104 * optabs.c (set_optab_libfunc): Likewise.
20105 (set_conv_libfunc): Likewise.
20107 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20109 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20110 (input_eh_region): Likewise.
20111 (input_eh_lp): Likewise.
20112 (make_new_block): Likewise.
20113 (unpack_ts_real_cst_value_fields): Likewise.
20115 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20117 * lto-cgraph.c (input_node_opt_summary): Likewise.
20119 * loop-init.c (loop_optimizer_init): Likewise.
20121 * lambda.h (lambda_vector_new): Likewise.
20123 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20125 * ira.c (update_equiv_regs): Likewise.
20127 * ipa.c (cgraph_node_set_new): Likewise.
20128 (cgraph_node_set_add): Likewise.
20129 (varpool_node_set_new): Likewise.
20130 (varpool_node_set_add): Likewise.
20132 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20133 (duplicate_ipa_jump_func_array): Likewise.
20134 (ipa_read_node_info): Likewise.
20136 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20138 * integrate.c (get_hard_reg_initial_val): Likewise.
20140 * gimple.c (gimple_alloc_stat): Likewise.
20141 (gimple_build_omp_for): Likewise.
20142 (gimple_seq_alloc): Likewise.
20143 (gimple_copy): Likewise.
20145 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20146 (gsi_insert_after_without_update): Likewise.
20148 * function.c (add_frame_space): Likewise.
20149 (insert_temp_slot_address): Likewise.
20150 (assign_stack_temp_for_type): Likewise.
20151 (allocate_struct_function): Likewise.
20152 (types_used_by_var_decl_insert): Likewise.
20154 * except.c (init_eh_for_function): Likewise.
20155 (gen_eh_region): Likewise.
20156 (gen_eh_region_catch): Likewise.
20157 (gen_eh_landing_pad): Likewise.
20158 (add_call_site): Likewise.
20160 * emit-rtl.c (get_mem_attrs): Likewise.
20161 (get_reg_attrs): Likewise.
20162 (start_sequence): Likewise.
20163 (init_emit): Likewise.
20165 * dwarf2out.c (new_cfi): Likewise.
20166 (queue_reg_save): Likewise.
20167 (dwarf2out_frame_init): Likewise.
20168 (new_loc_descr): Likewise.
20169 (find_AT_string): Likewise.
20170 (new_die): Likewise.
20171 (add_var_loc_to_decl): Likewise.
20172 (clone_die): Likewise.
20173 (clone_as_declaration): Likewise.
20174 (break_out_comdat_types): Likewise.
20175 (new_loc_list): Likewise.
20176 (loc_descriptor): Likewise.
20177 (add_loc_descr_to_each): Likewise.
20178 (add_const_value_attribute): Likewise.
20179 (tree_add_const_value_attribute): Likewise.
20180 (add_comp_dir_attribute): Likewise.
20181 (add_name_and_src_coords_attributes): Likewise.
20182 (lookup_filename): Likewise.
20183 (store_vcall_insn): Likewise.
20184 (dwarf2out_init): Likewise.
20186 * dbxout.c (dbxout_init): Likewise.
20188 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20190 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20192 * config/score/score7.c (score7_output_external): Likewise.
20194 * config/score/score3.c (score3_output_external): Likewise.
20196 * config/s390/s390.c (s390_init_machine_status): Likewise.
20198 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20199 (rs6000_init_machine_status): Likewise.
20200 (output_toc): Likewise.
20202 * config/pa/pa.c (pa_init_machine_status): Likewise.
20203 (get_deferred_plabel): Likewise.
20205 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20207 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20209 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20211 * config/mep/mep.c (mep_init_machine_status): Likewise.
20212 (mep_note_pragma_flag): Likewise.
20214 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20216 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20218 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20220 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20221 (i386_pe_maybe_record_exported_symbol): Likewise.
20223 * config/i386/i386.c (get_dllimport_decl): Likewise.
20224 (ix86_init_machine_status): Likewise.
20225 (assign_386_stack_local): Likewise.
20227 * config/frv/frv.c (frv_init_machine_status): Likewise.
20229 * config/darwin.c (machopic_indirection_name): Likewise.
20231 * config/cris/cris.c (cris_init_machine_status): Likewise.
20233 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20235 * config/avr/avr.c (avr_init_machine_status): Likewise.
20237 * config/arm/arm.c (arm_init_machine_status): Likewise.
20239 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20240 (alpha_need_linkage): Likewise.
20241 (alpha_use_linkage): Likewise.
20243 * cgraph.c (cgraph_allocate_node): Likewise.
20244 (cgraph_create_edge_1): Likewise.
20245 (cgraph_create_indirect_edge): Likewise.
20246 (cgraph_add_asm_node): Likewise.
20248 * cfgrtl.c (init_rtl_bb_info): Likewise.
20250 * cfgloop.c (alloc_loop): Likewise.
20251 (rescan_loop_exit): Likewise.
20253 * cfg.c (init_flow): Likewise.
20254 (alloc_block): Likewise.
20255 (unchecked_make_edge): Likewise.
20257 * c-parser.c (c_parse_init): Likewise.
20258 (c_parse_file): Likewise.
20260 * c-decl.c (bind): Likewise.
20261 (record_inline_static): Likewise.
20262 (push_scope): Likewise.
20263 (make_label): Likewise.
20264 (lookup_label_for_goto): Likewise.
20265 (finish_struct): Likewise.
20266 (finish_enum): Likewise.
20267 (c_push_function_context): Likewise.
20269 * bitmap.c (bitmap_element_allocate): Likewise.
20270 (bitmap_gc_alloc_stat): Likewise.
20272 * alias.c (record_alias_subset): Likewise.
20273 (init_alias_analysis): Likewise.
20275 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20277 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20278 * tree-inline.c (expand_call_inline): Pass translated return value of
20279 cgraph_inline_failed_string to diagnostic function.
20281 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20282 Shujing Zhao <pearly.zhao@oracle.com>
20285 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20286 implicit bad conversions is initialization.
20287 (error_init): Use gmsgid instead of msgid for argument name and change
20288 the call for error.
20289 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20290 change the call for pedwarn.
20291 (warning_init): Use gmsgid instead of msgid for argument name and
20292 change the call for warning.
20294 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20296 * config/mips/mips-protos.h (mips_print_operand): Delete.
20297 (mips_print_operand_address): Delete.
20298 * config/mips/mips.h (mips_print_operand_punct): Delete.
20299 (PRINT_OPERAND): Delete.
20300 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20301 (PRINT_OPERAND_ADDRESS): Delete.
20302 * config/mips/mips.c (mips_print_operand_punct): Make static.
20303 (mips_print_operand_address): Make static.
20304 (mips_print_operand): Make static. Call
20305 mips_print_operand_punct_valid_p.
20306 (mips_print_operand_punct_valid_p): New function.
20307 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20308 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20310 2010-06-07 Jan Hubicka <jh@suse.cz>
20312 PR middle-end/44454
20313 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20316 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20318 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20321 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20323 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20324 attributes): Document gas.
20326 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20328 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20329 <TYPE_LEA>: Split instruction.
20330 <default>: Remove alternative 2 handling.
20331 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20332 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20333 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20335 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20336 (ashift_zext lea splitter): Use DImode for multiplication.
20338 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20339 to generate addition.
20341 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20343 * common.opt (fira-verbose): Use Var.
20344 (fpcc-struct-return): Use Init instead of VarExists.
20345 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20347 * flags.h (flag_signed_char, flag_short_enums,
20348 flag_pcc_struct_return, flag_ira_verbose,
20349 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20350 * toplev.c (flag_detailed_statistics, flag_signed_char,
20351 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20352 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20353 * toplev.h (flag_crossjumping, flag_if_conversion,
20354 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20355 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20356 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20357 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20358 flag_ira_coalesce, flag_ira_move_spills,
20359 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20361 2010-06-07 Jan Hubicka <jh@suse.cz>
20363 * df-core.c (df_analyze_problem): Do verification after allocation.
20365 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20366 (df_lr_alloc): Initialize problem data; move bitmaps to
20367 lr_bitmaps obstack.
20368 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20369 (df_lr_verify_solution_start): Do not initialize problem data;
20370 allocate bitmaps in lr_bitmaps.
20371 (df_lr_verify_solution_end): Do not free problem data.
20373 2010-06-07 Jan Hubicka <jh@suse.cz>
20375 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20376 if caller is noreturn.
20377 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20378 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20379 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20380 * ipa-pure-const.c (check_decl): Add IPA parameter.
20381 (state_from_flags): New function.
20382 (better_state, worse_state): New functions.
20383 (check_call): When in IPA mode, do not care about callees.
20384 (check_load, check_store): Update.
20385 (check_ipa_load, check_ipa_store): New.
20386 (check_stmt): When in IPA mode, use IPA checkers.
20387 (analyze_function): Use state_from_flags.
20388 (propagate): Check indirect edges and references.
20390 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20392 PR rtl-optimization/44404
20393 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20394 of count_occurrences to see if it's safe to modify mem_insn.
20396 2010-06-07 Richard Guenther <rguenther@suse.de>
20398 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20399 and EH-only cleanup drop the cleanup instead of inserting it
20402 2010-06-07 Ira Rosen <irar@il.ibm.com>
20404 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20406 * targhooks.c (default_builtin_vectorization_cost): New function.
20407 * targhooks.h (default_builtin_vectorization_cost): Declare.
20408 * target.h (enum vect_cost_for_stmt): Define.
20409 (builtin_vectorization_cost): Change argument and comment.
20410 * tree-vectorizer.h: Remove cost model macros.
20411 * tree-vect-loop.c: Include target.h.
20412 (vect_get_cost): New function.
20413 (vect_estimate_min_profitable_iters): Replace cost model macros with
20414 calls to vect_get_cost.
20415 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20416 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20417 default implementation.
20418 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20419 calls to target hook builtin_vectorization_cost.
20420 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20422 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20423 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20424 implementation to return costs.
20425 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20426 * config/spu/spu.h: Remove vectorizer cost model macros.
20427 * config/i386/i386.h: Likewise.
20428 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20429 a call to target hook builtin_vectorization_cost.
20431 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20434 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20435 and above and defer till target is known.
20436 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20437 turn off otherwise.
20439 2010-05-25 Jan Hubicka <jh@suse.cz>
20441 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20442 (df_compact_blocks): Likewise.
20443 * df.h (struct df): Turn hardware_regs_used,
20444 regular_block_artificial_uses, eh_block_artificial_uses,
20445 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20447 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20448 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20449 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20450 df_scan_blocks, df_insn_delete, df_insn_rescan,
20451 df_insn_rescan_debug_internal, df_insn_rescan_all,
20452 df_process_deferred_rescans, df_process_deferred_rescans,
20453 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20454 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20455 df_record_entry_block_defs, df_record_exit_block_uses,
20456 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20457 df_scan_verify): Update.
20459 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20462 * c-common.c (is_typedef_decl): Move this definition ...
20463 * tree.c (is_typedef_decl): ... here.
20464 (typdef_variant_p): Move definition here from cp/tree.c.
20465 * c-common.h (is_typedef_decl): Move this declaration ...
20466 * tree.h (is_typedef_decl): ... here.
20467 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20468 * dwarf2out.c (is_naming_typedef_decl): New function.
20469 (gen_tagged_type_die): Split out of ...
20470 (gen_type_die_with_usage): ... this function. When an anonymous
20471 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20472 is emitted for the typedef.
20473 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20474 anonymous tagged types.
20476 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20479 * c-decl.c (grokdeclarator): Delete warning.
20481 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20483 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20484 newly built CALL_EXPR.
20485 * tree-profile.c (tree_profiling): Don't profile functions produced
20486 for built-in stuff.
20488 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20492 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20493 endianness-independent.
20495 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20497 * c-common.c: Move to c-family/.
20498 * c-common.def: Likewise.
20499 * c-common.h: Likewise.
20500 * c-cppbuiltin.c: Likewise.
20501 * c-dump.c: Likewise.
20502 * c-format.c: Likewise.
20503 * c-format.h : Likewise.
20504 * c-gimplify.c: Likewise.
20505 * c-lex.c: Likewise.
20506 * c-omp.c: Likewise.
20508 * c-opts.c: Likewise.
20509 * c-pch.c: Likewise.
20510 * c-ppoutput.c: Likewise.
20511 * c-pragma.c: Likewise.
20512 * c-pragma.h: Likewise.
20513 * c-pretty-print.c: Likewise.
20514 * c-pretty-print.h: Likewise.
20515 * c-semantics.c: Likewise.
20516 * stub-objc.c: Likewise.
20518 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20519 (get_output_file_with_visibility): Fix name for c-common.h.
20520 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20522 * c-tree.h: Update include path for moved files.
20523 * c-lang.c: Likewise.
20524 * c-lang.h: Likewise.
20525 * c-parser.c: Likewise.
20526 * c-convert.c: Likewise.
20527 * c-decl.c: Likewise.
20528 * c-objc-common.c: Likewise.
20529 * configure.ac: Make sure c-family/ exists in the build directory.
20530 * configure: Regenerate.
20531 * Makefile.in: Update paths for moved files. Regroup files per
20532 location and update dependencies. Move generated_files down after
20535 * config/spu/spu-c.c: Update paths for moved files.
20536 * config/mep/mep-pragma.c: Likewise.
20537 * config/darwin-c.c: Likewise.
20538 * config/i386/msformat-c.c: Likewise.
20539 * config/i386/i386-c.c: Likewise.
20540 * config/avr/avr-c.c: Likewise.
20541 * config/sol2-c.c: Likewise.
20542 * config/ia64/ia64-c.c: Likewise.
20543 * config/rs6000/rs6000-c.c: Likewise.
20544 * config/arm/arm.c: Likewise.
20545 * config/arm/arm-c.c: Likewise.
20546 * config/h8300/h8300.c: Likewise.
20547 * config/v850/v850-c.c: Likewise.
20549 * config/t-darwin: Fix dependencies for moved files.
20550 * config/t-sol2: Fix dependencies for moved files.
20551 * config/mep/t-mep: Fix dependencies for moved files.
20552 * config/ia64/t-ia64: Fix dependencies for moved files.
20553 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20554 * config/v850/t-v850: Fix dependencies for moved files.
20555 * config/v850/t-v850e: Fix dependencies for moved files.
20557 * config/m32c/m32c-pragma.c
20559 * po/exgettext: Look in c-family/ also.
20561 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20563 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20564 (mark_control_dependent_edges_necessary): Call it instead of marking
20565 the last statement manually.
20566 (propagate_necessity): Likewise.
20568 2010-06-05 Jan Hubicka <jh@suse.cz>
20570 * basic-block.h (compute_dominance_frontiers): Updated.
20571 (compute_idf): Likewise.
20573 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20574 for dominance frontiers.
20575 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20576 (insert_updated_phi_nodes_for): Likewise.
20577 (update_ssa): Likewise.
20578 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20579 (compute_dominance_frontiers): Likewise.
20580 (compute_idf): Likewise.
20581 * df-problems.c (df_md_local_compute): Likewise.
20583 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20585 * target.h (struct gcc_target): Add memory_move_cost field.
20586 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20587 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20588 * targhooks.c (default_memory_move_cost): New function.
20589 * targhooks.h (default_memory_move_cost): Declare function.
20590 * reload.h (memory_move_cost): Declare.
20591 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20592 * reginfo.c (memory_move_cost): New function.
20593 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20594 * ira.h (ira_memory_move_cost): Update comment.
20595 * ira.c (ira_memory_move_cost): Update comment.
20596 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20597 with memory_move_cost.
20598 * postreload.c (reload_cse_simplify_set): (Ditto.).
20599 * reload1.c (choose_reload_regs): (Ditto.).
20600 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20601 (MEMORY_MOVE_COST): Revise documentation.
20603 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20604 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20605 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20606 type of 'in' argument to bool.
20607 (TARGET_MEMORY_MOVE_COST): Define.
20609 2010-06-05 Jan Hubicka <jh@suse.cz>
20611 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20612 that cannot return. Be more careful when merging the results with
20613 previously known ones.
20615 2010-06-05 Matthias Klose <doko@ubuntu.com>
20617 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20618 function to add the -iplugindir option.
20619 (find_plugindir_spec_function): Add new declaration and function.
20620 (static_spec_func): Use it for "find-plugindir".
20622 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20625 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20626 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20627 statement expression.
20629 2010-06-05 Jan Hubicka <jh@suse.cz>
20631 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20632 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20633 dense_invalidated_by_call to bitmap head.
20634 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20635 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20636 df_rd_start_dump, df_lr_verify_transfer_functions,
20637 df_live_verify_transfer_functions, df_chain_create_bb,
20638 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20639 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20640 df_simulate_one_insn_forwards, df_md_alloc,
20641 df_md_bb_local_compute_process_def,
20642 df_md_bb_local_compute_process_def, df_md_local_compute,
20643 df_md_transfer_function df_md_free): Update.
20645 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20648 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20649 target type for ADDR_EXPR; require no changes to qualifiers except
20650 for function types.
20651 * c-tree.h (c_build_type_variant): Remove.
20653 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20655 * genautomata.c (get_excl_set): Do work per element, not per char.
20656 (check_presence_pattern_sets): Similar.
20657 (check_absence_pattern_sets): Similar.
20659 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20661 * genautomata.c (curr_state_pass_num): Delete.
20662 (min_issue_delay_pass_states): Delete.
20663 (min_issue_delay): Delete.
20664 (initiate_min_issue_delay_pass_states): Delete.
20665 (output_min_issue_delay_table): Compute min_issue_delay_vect
20666 using a breadth-first search variant.
20667 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20669 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20672 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20673 (df_byte_lr_bb_local_compute): Likewise.
20675 2010-06-03 Jason Merrill <jason@redhat.com>
20677 Implement noexcept operator (5.3.7)
20678 * c-common.c (c_common_reswords): Add noexcept.
20679 * c-common.h (enum rid): Add RID_NOEXCEPT.
20681 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20683 * config/darwin-driver.c (darwin_default_min_version): Use
20684 GCC-specific formats in diagnostics.
20685 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20687 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20688 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20689 eval_spec_function, handle_braces, process_brace_body, main,
20690 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20691 getenv_spec_function, compare_version_strings,
20692 version_compare_spec_function): Use GCC-specific formats in
20695 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20697 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20698 that operand 0 and operand 1 are equal.
20699 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20700 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20701 and operand 1 are equal.
20702 <default>: Ditto. Remove ??? comment.
20703 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20704 and operand 1 are equal.
20705 <default>: Ditto. Remove ??? comment.
20706 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20708 (*add<mode>_4) <default>: Ditto.
20709 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20711 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20713 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20714 * config/i386/i386.c (ix86_print_operand): Make non-static.
20715 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20716 * output.h (output_operand): Declare.
20717 * final.c (output_operand): Make non-static.
20719 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20721 PR rtl-optimization/44013
20722 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20723 when processing debug insns.
20726 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20727 recursing. Check that recursion is bounded. Rename inner var
20728 to avoid hiding incoming argument.
20730 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20732 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20733 operands[2] == 255.
20737 (*addqi_ext_1_rex64): Ditto.
20738 (*addqi_ext_1): Ditto.
20740 (*addqi_4): Check for incdec_operand in QImode.
20742 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20743 using SWI mode iterator.
20744 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20745 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20747 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20748 using SWI mode iterator.
20750 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20753 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20754 * c-format.c (gcc_diag_flag_specs): Add hash.
20755 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20756 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20757 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20758 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20759 (pp_c_type_qualifier_list): Call the function above.
20760 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20761 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20762 (WARN_FOR_QUALIFIERS): New macro.
20763 (convert_for_assignment): Use it.
20765 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20767 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20769 2010-06-04 Jan Hubicka <jh@suse.cz>
20771 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20772 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20773 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20774 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20775 * fwprop.c (single_def_use_enter_block): Likewise.
20776 * ddg.c (create_ddg_dep_from_intra_loop_link,
20777 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20778 * loop-iv.c (latch_dominating_def): Likewise.
20779 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20780 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20781 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20782 df_rd_transfer_function, df_rd_top_dump,
20783 df_rd_bottom_dump): Update.
20784 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20785 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20786 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20787 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20788 df_lr_verify_solution_start, df_lr_verify_solution_end,
20789 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20790 df_live_free_bb_info, df_live_alloc, df_live_reset,
20791 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20792 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20793 df_live_verify_solution_start, df_live_verify_solution_end,
20794 df_live_verify_transfer_functions, df_chain_create_bb,
20795 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20796 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20797 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20798 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20799 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20800 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20801 df_byte_lr_bottom_dump, df_create_unused_note,
20802 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20803 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20804 df_md_transfer_function, df_md_init, df_md_confluence_0,
20805 df_md_confluence_n,
20806 df_md_top_dump, df_md_bottom_dump): Update.
20807 (struct df_lr_problem_data): Embedd bitmap headers.
20809 2010-06-04 Jan Hubicka <jh@suse.cz>
20811 * dce.c (dce_process_block): Do not re-scan already marked
20814 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20816 PR rtl-optimization/39871
20817 PR rtl-optimization/40615
20818 PR rtl-optimization/42500
20819 PR rtl-optimization/42502
20820 * ira.c (init_reg_equiv_memory_loc: New function.
20821 (ira): Call it twice.
20822 * reload.h (calculate_elim_costs_all_insns): Declare.
20823 * ira-costs.c: Include "reload.h".
20824 (regno_equiv_gains): New static variable.
20825 (init_costs): Allocate it.
20826 (finish_costs): Free it.
20827 (ira_costs): Call calculate_elim_costs_all_insns.
20828 (find_costs_and_classes): Take estimated elimination costs
20830 (ira_adjust_equiv_reg_cost): New function.
20831 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20832 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20833 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20834 (elim_bb): New static variable.
20835 (reload): Move code out of here into init_eliminable_invariants and
20836 free_reg_equiv. Call them.
20837 (calculate_elim_costs_all_insns): New function.
20838 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20839 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20840 but call note_reg_elim_costly if we turned a valid memory address
20841 into an invalid one.
20842 * Makefile.in (ira-costs.o): Depend on reload.h.
20844 2010-06-04 Julian Brown <julian@codesourcery.com>
20846 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20849 2010-06-04 Richard Guenther <rguenther@suse.de>
20852 * cgraph.h (struct varpool_node): Add lto_file_data field.
20853 * lto-cgraph.c (input_varpool_node): Initialize it.
20855 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20857 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20858 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20859 predicate in "type" attribute calculation.
20860 (*addsi_1_zext): Ditto.
20861 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20862 (*addsi_2_zext): Ditto.
20863 (*add<mode>_3): Ditto.
20864 (*addsi_3_zext): Ditto.
20865 (*add<mode>_5): Ditto.
20867 2010-06-03 Jan Hubicka <jh@suse.cz>
20869 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20871 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20873 2010-06-03 Jan Hubicka <jh@suse.cz>
20875 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20876 micro-optimize the checks when to add new note.
20878 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20880 * final.c (output_asm_insn): Call
20881 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20882 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20883 (output_address): Call targetm.asm_out.print_operand_address.
20885 * target.h (struct gcc_target): Add print_operand,
20886 print_operand_address, and print_operand_punct_valid_p fields.
20887 * targhooks.h (default_print_operand): Declare.
20888 (default_print_operand_address): Declare.
20889 (default_print_operand_punct_valid_p): Declare.
20890 * targhooks.c (default_print_operand): Define.
20891 (default_print_operand_address): Define.
20892 (default_print_operand_punct_valid_p): Define.
20893 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20894 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20895 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20896 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20897 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20898 * vmsdbgout.c (addr_const_to_string): Update comment.
20899 * config/i386/i386.c (print_operand): Rename to...
20900 (ix86_print_operand): ...this. Make static.
20901 (print_operand_address): Rename to...
20902 (ix86_print_operand_address): ...this. Make static. Call
20903 ix86_print_operand instead of PRINT_OPERAND.
20904 (ix86_print_operand_punct_valid_p): New function.
20905 (TARGET_PRINT_OPERAND): Define.
20906 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20907 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20908 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20909 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20910 (PRINT_OPERAND): Delete.
20911 (PRINT_OPERAND_ADDRESS): Delete.
20912 * config/i386/i386-protos.h (print_operand): Delete prototype.
20913 (print_operand_address): Delete prototype.
20915 2010-06-03 Richard Guenther <rguenther@suse.de>
20917 PR tree-optimization/44403
20918 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20919 Preserve pointer qualifiers.
20920 (vect_create_data_ref_ptr): Likewise.
20922 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20925 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20927 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20929 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20932 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20933 return false if merging the bbs would lead to goto_locus
20934 location being lost from the IL.
20936 2010-06-03 Jan Hubicka <jh@suse.cz>
20937 Jakub Jelinek <jakub@redhat.com>
20939 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20940 set->regs[i] is NULL or has just one entry.
20942 2010-06-03 Jan Hubicka <jh@suse.cz>
20944 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20945 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20947 2010-06-03 Paul Brook <paul@codesourcery.com>
20949 * config/arm/arm.c (FL_TUNE): Define.
20950 (arm_default_cpu, arm_cpu_select): Remove.
20951 (all_cores): Populate core field.
20952 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20953 (arm_find_cpu): New function.
20954 (arm_handle_option): Lookup cpu/architecture names.
20955 (arm_override_options): Cleanup mcpu/march/mtune handling.
20956 (arm_file_start): Ditto.
20958 2010-06-03 Alan Modra <amodra@gmail.com>
20961 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20962 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20963 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20964 (rs6000_emit_load_toc_table): Likewise.
20966 2010-06-02 Jan Hubicka <jh@suse.cz>
20968 * passes.c (init_optimization_passes): Put ipa reference
20969 after ipa pure-const.
20971 2010-06-02 Jan Hubicka <jh@suse.cz>
20973 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20974 calls_read_all and calls_write_all.
20975 (get_reference_optimization_summary): Fix formatting.
20976 (is_proper_for_analysis): Check that decl is not readonly.
20977 (propagate_bits): Check CONST/PURE/noreturn flags.
20978 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20979 (analyze_function): Ignore indirect edges.
20980 (copy_global_bitmap): For all module statics, do nothing.
20981 (generate_summary): Do not print calls_read_all/calls_write_all.
20982 (read_write_all_from_decl): Take node as argument; check
20983 cgraph_node_cannot_return.
20984 (propagate): Reorganize read_all/write_all computation;
20985 check indirect edges; check ecf flags; use all_module_statics
20986 in the results; do not free all_module_statics.
20987 (stream_out_bitmap): Handle all_module_statics.
20988 (ipa_reference_write_optimization_summary): Likewise; use
20989 varpool/cgraph encoders to get boundaries.
20990 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20991 use it when possible.
20993 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20996 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20997 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20999 * doc/extend.texi (powerpc builtins): Document vec_recip,
21000 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21002 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21003 (rs6000_emit_swrsqrt): Ditto.
21004 (rs6000_emit_swdivsf): Delete.
21005 (rs6000_emit_swdivdf): Ditto.
21006 (rs6000_emit_swrsqrtsf): Ditto.
21008 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21009 describe the reciprocal estimate support for each type.
21010 (recip_options): Map -mrecip=<opt> into option bits.
21011 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21012 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21013 reciprocal estimate instructions.
21014 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21015 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21016 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21017 cost information if -mdebug=cost or -mdebug=reg.
21018 (rs6000_override_options): Set -mrecip-precision for power6, and
21019 power7 machines. If -mvsx or -mdfp, enable various options that
21020 came in previous instruction set ISAs, unless the option was
21021 explicitly disabled by the command line option. Parse
21022 -mrecip=<opt> options.
21023 (rs6000_builtin_vectorized_function): Add support for vectorizing
21024 the reciprocal estimate builtins and expansions.
21025 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21026 (bdesc_2arg): Add reciprocal estimate builtins.
21027 (bdesc_1arg): Add reciprocal square root estimate builtins.
21028 (rs6000_expand_builtin): Rewrite to use a switch statement,
21029 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21030 (rs6000_init_builtins): Create declarations for reciprocal
21032 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21033 sized, prefer traditional floating point registers, if integer
21034 vector types, prefer altivec registers. Don't actually look at
21035 the memory address any more.
21036 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21038 (rs6000_load_constant_and_splat): New helper function to load up
21039 the constant for reciprocal estimate instructions.
21040 (rs6000_emit_madd): New helper function for generating
21041 multiply/add type instructions, based on the current switches.
21042 (rs6000_emit_msub): Ditto.
21043 (rs6000_emit_mnsub): Ditto.
21044 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21045 replace a divide with a reciprocal estimate and fixup, adding
21046 support for machines with high precision and vectors.
21047 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21048 low precision machines.
21049 (rs6000_emit_swdiv): New common function to be called to replace a
21050 division with reciprocal estimate and fixup.
21051 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21052 for double and vector types. Add support for high precision machines.
21054 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21055 the reciprocal estimate instructions can be generated.
21056 (TARGET_FRE): Ditto.
21057 (TARGET_FRSQRTES): Ditto.
21058 (TARGET_FRSQRTE): Ditto.
21059 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21061 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21062 square root estimate on vectors.
21063 (re<mode>2): New insn for reciprocal division estimate on vectors.
21065 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21067 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21068 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21069 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21070 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21071 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21072 (RS6000_BUILTIN_RSQRT): Ditto.
21073 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21074 floating point builtin.
21076 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21077 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21078 __RECIP_PRECISION__ based on the command line switches.
21079 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21081 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21082 replacing division instructions with reciprocal estimate and fixup.
21083 (-mrecip=<opt>): New option.
21084 (-mrecip-precision): Ditto.
21086 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21087 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21088 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21091 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21092 (UNSPEC_VREFP): Ditto.
21093 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21094 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21095 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21096 reciprocal estimate instructions to be generated.
21097 (altivec_vrefp): Ditto.
21099 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21101 (rreg): New mode attribute for reciprocal estimate support.
21102 (recip<mode>3): New insn for division using reciprocal estimate
21103 and fixup builtins.
21104 (divide define_split): New define_split to convert floating point
21105 division to use reciprocal estimate if the user used the
21106 appropriate options and the split is run when we can add new
21107 pseudo registers for the fixup.
21108 (rsqrt<mode>2): New insn for reciprocal square root support.
21109 (recipsf3): Move into recip<mode>3.
21111 (fres): Use TARGET_FRES.
21112 (rsqrtsf2): Move into rsqrt<mode>2.
21113 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21114 (copysignsf3): Add support for VSX.
21115 (fred): Use TARGET_FRE.
21117 (rsqrtdf_internal1): New function for frsqrte instruciton.
21119 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21120 (vec_rsqrt): Ditto.
21122 2010-06-03 Richard Guenther <rguenther@suse.de>
21124 PR middle-end/44291
21125 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21126 (set_user_assembler_libfunc): Likewise.
21128 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21130 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21132 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21134 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21135 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21136 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21137 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21138 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21139 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21140 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21141 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21142 * defaults.h: Updated for above mentioned changes.
21144 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21146 * c-common.c: Remove header include of tm_p.h.
21147 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21149 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21151 * tree.h (struct tree_decl_map): New type.
21152 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21153 (tree_decl_map_hash): New prototype.
21154 (debug_expr_for_decl, value_expr_for_decl): Change into
21155 tree_decl_map hashtab from tree_map.
21156 (init_ttree): Adjust initialization.
21157 (tree_decl_map_hash): New function.
21158 (decl_debug_expr_lookup, decl_debug_expr_insert,
21159 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21161 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21163 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21165 * configure: Regenerate.
21166 * config.in: Regenerate.
21168 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21169 (X86_64_EMULATION): Define.
21170 (TARGET_LD_EMULATION): Use them.
21172 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21173 (SPARC64_EMULATION): Define.
21174 (LINK_ARCH_SPEC): Use them.
21176 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21178 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21179 smallest_mode_for_size for computing the precision types of new
21180 graphite IVs. Do not call lang_hooks.types.type_for_size.
21182 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21184 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21186 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21188 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21190 PR middle-end/44363
21191 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21192 return false instead.
21194 2010-06-02 Jan Hubicka <jh@suse.cz>
21196 PR middle-end/44295
21197 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21198 create new cgraph node to check callee.
21200 2010-06-02 Richard Guenther <rguenther@suse.de>
21202 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21204 2010-06-02 Richard Guenther <rguenther@suse.de>
21206 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21207 (lto_wrapper_cleanup): ... this. Do not exit.
21208 (fatal): Adjust. Exit here.
21209 (fatal_perror): Likewise.
21210 (fatal_signal): New function.
21211 (main): Set up signal handlers to cleanup temporary files.
21212 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21214 2010-06-02 Richard Guenther <rguenther@suse.de>
21216 PR tree-optimization/44377
21217 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21219 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21221 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21222 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21223 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21224 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21226 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21228 2010-06-02 Jan Hubicka <jh@suse.cz>
21230 * bitmap.c (bitmap_descriptor): Add search_iter.
21231 (bitmap_find_bit): Increment it.
21232 (print_statistics): Print it.
21234 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21236 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21237 instead of gimple_build_call_vec. Delete unnecessary local variable.
21239 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21241 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21242 change from yesterday.
21244 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21246 * c-ada-spec.c: Clean up redundant includes.
21248 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21250 * gimplify.c: Do not include except.h and optabs.h.
21251 (gimplify_body): Do not initialize RTL profiling.
21252 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21253 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21254 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21255 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21258 * tree-pretty-print.h: Include pretty-print.h.
21259 * gimple-pretty-print.h: Include pretty-print.h.
21261 * tree-pretty-print.c: Do not include diagnostic.h.
21262 * tree-vrp.c: Likewise.
21263 * tree-tailcall.c: Likewise
21264 * tree-scalar-evolution.c: Likewise
21265 * tree-ssa-dse.c: Likewise
21266 * tree-chrec.c: Likewise
21267 * tree-ssa-sccvn.c: Likewise
21268 * tree-ssa-copyrename.c: Likewise
21269 * tree-nomudflap.c: Likewise
21270 * tree-call-cdce.c: Likewise
21271 * tree-stdarg.c: Likewise
21272 * tree-ssa-math-opts.c: Likewise
21273 * tree-nrv.c: Likewise
21274 * tree-ssa-sink.c: Likewise
21275 * tree-browser.c: Likewise
21276 * tree-ssa-loop-ivcanon.c: Likewise
21277 * tree-ssa-loop.c: Likewise
21278 * tree-parloops.c: Likewise
21279 * tree-ssa-address.c: Likewise
21280 * tree-ssa-ifcombine.c: Likewise
21281 * tree-if-conv.c: Likewise
21282 * tree-data-ref.c: Likewise
21283 * tree-affine.c: Likewise
21284 * tree-ssa-phiopt.c: Likewise
21285 * tree-ssa-coalesce.c: Likewise
21286 * tree-ssa-pre.c: Likewise
21287 * tree-ssa-live.c: Likewise
21288 * tree-predcom.c: Likewise
21289 * tree-ssa-forwprop.c: Likewise
21290 * tree-ssa-dce.c: Likewise
21291 * tree-ssa-ter.c: Likewise
21292 * tree-ssa-loop-prefetch.c: Likewise
21293 * tree-optimize.c: Likewise
21294 * tree-ssa-phiprop.c: Likewise
21295 * tree-object-size.c: Likewise
21296 * tree-outof-ssa.c: Likewise
21297 * tree-ssa-structalias.c: Likewise
21298 * tree-switch-conversion.c: Likewise
21299 * tree-ssa-reassoc.c: Likewise
21300 * tree-ssa-operands.c: Likewise
21301 * tree-vectorizer.c: Likewise
21302 * tree-vect-data-refs.c: Likewise
21303 * tree-vect-generic.c: Likewise
21304 * tree-vect-stmts.c: Likewise
21305 * tree-vect-patterns.c: Likewise
21306 * tree-vect-slp.c: Likewise
21307 * tree-vect-loop.c: Likewise
21308 * tree-ssa-loop-ivopts.c: Likewise
21309 * tree-ssa-loop-im.c: Likewise
21310 * tree-ssa-loop-niter.c: Likewise
21311 * tree-ssa-loop-unswitch.c: Likewise
21312 * tree-ssa-loop-manip.c: Likewise
21313 * tree-ssa-loop-ch.c: Likewise
21314 * tree-dump.c: Likewise
21315 * tree-complex.c: Likewise
21317 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21318 * tree-ssa-uninit.c: Likewise
21319 * tree-ssa-threadupdate.c: Likewise
21320 * tree-ssa-uncprop.c: Likewise
21321 * tree-ssa-ccp.c: Likewise
21322 * tree-ssa-dom.c: Likewise
21323 * tree-ssa-propagate.c: Likewise
21324 * tree-ssa-alias.c: Likewise
21325 * tree-dfa.c: Likewise
21326 * tree-cfgcleanup.c: Likewise
21327 * tree-sra.c: Likewise
21328 * tree-ssa-copy.c: Likewise
21329 * tree-ssa.c: Likewise
21330 * tree-profile.c: Likewise
21331 * tree-cfg.c: Likewise
21332 * tree-ssa-threadedge.c: Likewise
21333 * tree-vect-loop-manip.c: Likewise
21335 * tree-inline.c: Do not include diagnostic.h and expr.h.
21337 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21339 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21340 * tree-loop-distribution.c: Likewise.
21342 2010-06-01 Jan Hubicka <jh@suse.cz>
21344 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21346 2010-06-01 Jan Hubicka <jh@suse.cz>
21348 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21349 remove return value.
21350 (split_bbs_on_noreturn_calls) .... here.
21351 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21352 * tree-flow.h (fixup_noreturn_call): New.
21354 2010-06-01 Jan Hubicka <jh@suse.cz>
21356 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21358 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21360 * tree.h (build_nt_call_list): Delete.
21361 * tree.c (build_nt_call_list): Delete.
21363 2010-06-01 Jan Hubicka <jh@suse.cz>
21365 * fwprop.c: Make emit-rtl.h include last.
21366 * rtlanal.c: Include emit-rtl.h.
21367 * genautomata.c: Output emit-rtl include into insn-automata.c
21368 * df-scan.c: Include emit-rtl.h.
21369 * haifa-sched.c: Indlude emit-rtl.h.
21370 * mode-switching.c: Indlude emit-rtl.h.
21371 * graph.c: Indlude emit-rtl.h.
21372 * sel-sched.c: Include emit-rtl.h.
21373 * sel-sched-ir.c: Include emit-rtl.h.
21374 * ira-build.c: Include emit-rtl.h.
21375 * emit-rtl.c (first_insn, last_insn): Remove defines.
21376 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21377 Move to emit-rtl.h.
21378 (set_new_first_and_last_insn, get_last_insn_anywhere,
21379 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21380 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21381 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21382 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21383 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21384 Use accessor functions.
21385 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21386 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21387 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21388 mem_expr_equal_p): Move here from rtl.h.
21389 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21390 Move here from emit-rtl.c; make inline.
21391 * cfglayout.h: Include emit-rtl.h.
21392 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21393 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21394 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21395 mem_expr_equal_p, get_insns, set_first-insn,
21396 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21397 * reg-stack.c: Include emit-rtl.h.
21400 2010-06-01 Jan Hubicka <jh@suse.cz>
21402 * cgraph.h (tree_function_versioning): Update prototype.
21403 (cgraph_function_versioning): Update prototype.
21404 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21406 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21407 (cgraph_materialize_clone, save_inline_function_body): Update use of
21408 tree_function_versioning.
21409 * tree-inline.c (copy_bb): Look for previous copied block to link
21410 after; fix debug output.
21411 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21412 (copy_body): Likewise.
21413 (expand_call_inline): Update use of copy_body.
21414 (tree_function_versioning): Update use of copy body; accept
21415 blocks_to_copy and new_entry.
21417 2010-06-01 Jan Hubicka <jh@suse.cz>
21419 * gegenrtl.c: Remove unnecesary prototypes.
21421 (gendef): Produce static inline.
21423 (main): Do not decode parameters; generate header only.
21424 * Makefile.in (genrtl.c): Remove.
21426 2010-06-01 Jan Hubicka <jh@suse.cz>
21428 * tree-switch-conversion.c (build_one_array): Make it readonly.
21430 2010-06-01 Richard Guenther <rguenther@suse.de>
21432 * optabs.c (init_optabs): Guard all accesses to reinit.
21433 * ipa-pure-const.c (propagate): Fix another typo.
21434 * opts.c (common_handle_option): Split assignment to bool.
21435 * c-opts.c (c_common_handle_option): Likewise.
21437 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21438 Matthew Gingell <gingell@adacore.com>
21440 * doc/invoke.texi: Mention -fdump-ada-spec.
21441 * tree-dump.c (dump_files): Add ada-spec.
21442 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21443 * tree-pass.h (tree_dump_index): Add TDI_ada.
21444 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21445 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21446 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21447 * c-decl.c: Include c-ada-spec.h.
21448 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21450 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21451 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21452 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21453 * c-ada-spec.h, c-ada-spec.c: New files.
21455 2010-06-01 Richard Guenther <rguenther@suse.de>
21458 * ipa-pure-const.c (get_function_state): Hand back varying state
21459 if we do not have one.
21460 (has_function_state): New function.
21461 (duplicate_node_data): Adjust.
21462 (remove_node_data): Likewise.
21463 (pure_const_write_summary): Likewise.
21464 (propagate): Likewise. Fix typo.
21466 2010-06-01 Jan Hubicka <jh@suse.cz>
21468 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21469 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21470 (execute_all_ipa_transforms): Do not play with the states.
21472 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21474 * config/arm/t-linux-androideabi: New.
21475 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21477 2010-06-01 Jan Hubicka <jh@suse.cz>
21479 * tree-inline.c (estimate_num_insns): For stdarg functions look
21480 into call statement to count cost of argument passing.
21482 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21484 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21485 argument for fprintf.
21486 (ix86_output_addr_diff_elt): Likewise.
21487 (x86_function_profiler): Likewise.
21488 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21489 (LPREFIX): Likewise.
21490 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21492 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21495 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21496 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21497 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21498 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21499 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21500 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21501 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21502 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21505 2010-05-31 Jan Hubicka <jh@suse.cz>
21507 * tree.h (tree_range_check_failed): Declare noreturn.
21509 2010-05-31 Jan Hubicka <jh@suse.cz>
21511 * gimple.c (gimple_call_builtin_p): New function.
21512 * gimple.h (gimple_call_builtin_p): Declare.
21513 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21515 (execute_warn_function_return): BUILT_IN_RETURN is return.
21516 (split_critical_edges): Return edges are not critical.
21517 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21518 (gimple_verify_flow_info): Handle built_in_return.
21519 (execute_warn_function_return): Handle built_in_return.
21520 * ipa-pure-const.c (check_call): Ignore builtin_return.
21522 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21524 PR middle-end/44337
21525 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21526 array accesses with non-MEM.
21528 PR tree-optimization/44182
21529 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21530 newly needs to end a bb is followed by debug stmts, instead return
21531 true from the function at the end.
21532 (maybe_move_debug_stmts_to_successors): New function.
21533 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21535 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21538 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21540 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21542 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21543 for nested functions in non-optimized compilation.
21545 2010-05-31 Richard Guenther <rguenther@suse.de>
21547 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21549 2010-05-30 Jan Hubicka <jh@suse.cz>
21551 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21553 2010-05-30 Richard Guenther <rguenther@suse.de>
21556 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21557 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21560 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21562 * config/darwin.c (output_objc_section_asm_op): Add comment.
21563 (name_needs_quotes): Add '_' to list of valid comment chars.
21564 (machopic_output_function_base_name): Remove unneeded quotes.
21565 (darwin_encode_section_info): Adjust asm whitespace.
21566 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21567 (ASM_OUTPUT_LOCAL): Ditto.
21568 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21569 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21570 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21572 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21574 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21575 RS6000_OUTPUT_BASENAME unconditionally.
21576 (rs6000_output_function_epilogue): Likewise.
21578 2010-05-30 Jan Hubicka <jh@suse.cz>
21580 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21583 2010-05-30 Richard Guenther <rguenther@suse.de>
21585 * tree-cfg.c (verify_gimple_assign_single): Implement
21586 verification for COND_EXPR rhs.
21588 2010-05-30 Jan Hubicka <jh@suse.cz>
21590 * cgraph.h (cgraph_dump_file): Declare.
21591 * cgraphunit.c (cgraph_dump_file): Export.
21592 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21594 2010-05-30 Jan Hubicka <jh@suse.cz>
21596 * dwarf2out.c (reference_to_unused,
21597 premark_types_used_by_global_vars_helper): Avoid creation of new
21600 2010-05-30 Jan Hubicka <jh@suse.cz>
21602 * cgraph.h (cgraph_node_cannot_return,
21603 cgraph_edge_cannot_lead_to_return): New functions.
21604 * cgraph.c (cgraph_node_cannot_return,
21605 cgraph_edge_cannot_lead_to_return): Use them.
21606 * ipa-pure-const.c (pure_const_names): New static var.
21607 (check_call): Handle calls not leading to return.
21608 (pure_const_read_summary): Dump info read.
21609 (propagate): Dump info about propagation process; ignore side effects
21610 of functions not leading to exit; fix handling of pure functions.
21612 2010-05-30 Jan Hubicka <jh@suse.cz>
21614 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21615 for tail call epilogues.
21617 2010-05-30 Jan Hubicka <jh@suse.cz>
21619 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21620 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21623 2010-05-29 Jan Hubicka <jh@suse.cz>
21625 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21626 node; remove references in node we no longer keep in cgrpah but need
21629 2010-05-29 Jan Hubicka <jh@suse.cz>
21631 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21633 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21636 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21638 2010-05-29 Jan Hubicka <jh@suse.cz>
21640 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21641 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21642 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21643 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21644 debug_names_replaced_by, debug_update_ssa): Likewise.
21645 * sbitmap.c (debug_sbitmap): Likewise.
21646 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21647 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21648 debug_tree_chain): Likewise.
21649 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21650 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21651 * optabs.c (debug_optab_libfuncs): Likewise.
21652 (verify_loop_closed_ssa): Likewise.
21653 * value-prof.c (verify_histograms): Likewise.
21654 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21655 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21656 * cfghooks.c (verify_flow_info): Likewise.
21657 * fold-const.c (debug_fold_checksum): Likewise.
21658 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21659 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21661 * omega.c (debug_omega_problem): Likewise.
21662 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21663 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21664 * dominance.c (verify_dominators, debug_dominance_info,
21665 debug_dominance_tree): Likewise.
21666 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21667 * df_regno_debug, df_ref_debug,
21668 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21669 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21670 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21671 * sel-sched.c (debug_state): Likewise.
21672 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21674 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21675 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21676 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21677 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21679 * c-pretty-print.c (debug_c_tree): Likewise.
21680 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21681 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21682 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21683 * ebitmap.c (debug_ebitmap): Likewise.
21684 * function.c (debug_find_var_in_block_tree): Likewise.
21685 * print-rtl.c (debug_rtx): Likewise.
21686 (debug_rtx_count): Likewise.
21687 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21688 * stor-layout.c (debug_rli): Likewise.
21689 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21690 * tree-data-ref.c (debug_data_references,
21691 debug_data_dependence_relations, debug_data_reference,
21692 debug_data_dependence_relation, debug_rdg_vertex,
21693 debug_rdg_component, debug_rdg): Likewise.
21694 * tree-affine.c (debug_aff): Likewise.
21695 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21697 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21698 * emit-rtl.c (verify_rtl_sharing): Likewise.
21699 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21700 debug_value_expressions): Likewise.
21701 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21702 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21703 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21704 * cfglayout.c (verify_insn_chain): Likewise.
21705 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21706 debug_clast_stmt, debug_generated_program): Likewise.
21707 * ggc-page.c (debug_print_page_list): Likewise.
21708 * tree-ssa-ter.c (debug_ter): Likewise.
21709 * graphite-dependences.c (debug_pddr): Likewise.
21710 * sched-deps.c (debug_ds): Likewise.
21711 * tree-ssa.c (verify_ssa): Likewise.
21712 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21713 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21714 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21715 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21716 * tree-inline.c (debug_find_tree): Likewise.
21717 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21718 debug_ppl_powerset_matrix): Likewise.
21719 * var-tracking.c (debug_dv): Likewise.
21720 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21721 * cfgloop.c (verify_loop_structure): Likewise.
21722 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21723 * c-common.c (verify_sequence_points): Likewise.
21724 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21725 debug_candidates, debug_rgn_dependencies): Likewise.
21726 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21727 * debug_constraint_graph, debug_solution_for_var,
21728 debug_sa_points_to_info): Likewise.
21729 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21731 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21732 debug_loops, debug_loop, debug_loop_num): Likewise.
21733 * passes.c (debug_pass): Likewise.
21734 (dump_properties): Likewise; add cfglayout property.
21735 (debug_properties): Likewise.
21736 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21737 * varpool.c (debug_varpool): Likewise.
21738 * regcprop.c (debug_value_data): Likewise.
21739 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21740 debug_immediate_uses_for): Likewise.
21742 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21745 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21746 Filter out insn-flags.h.
21748 2010-05-29 Jan Hubicka <jh@suse.cz>
21750 * cgraph.h (struct varpool_node_set_def,
21751 struct cgraph_node_set_def): Remove unused AUX pointer.
21752 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21755 2010-05-29 Jan Hubicka <jh@suse.cz>
21757 PR middle-end/44324
21758 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21760 2010-05-29 Richard Guenther <rguenther@suse.de>
21762 * lto-streamer.c (cached_bp): New global variable.
21763 (bitpack_create): Return the cached bitpack, if available.
21764 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21765 (bp_pack_value): Remove redundant asserts.
21767 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21769 PR middle-end/44306
21770 * tree-if-conv.c (is_true_predicate): New.
21771 (is_predicated): Use is_true_predicate.
21772 (add_to_predicate_list): Same. Do not use unshare_expr.
21773 (add_to_dst_predicate_list): Same.
21775 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21777 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21779 (predicate_bbs): Same.
21780 (clean_predicate_lists): Same.
21781 (find_phi_replacement_condition): Do not AND the predicate from
21784 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21787 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21789 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21792 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21793 (negdf2): Adjust expander pattern and use negdf2_slow.
21794 (negsf2): Likewise.
21796 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21798 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21800 * df.h (struct df_base_ref): Move regno field up.
21801 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21802 * expr.h (struct separate_ops): Move location field up.
21803 * optabs.h (struct optab_d): Move libcall_basename field down.
21804 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21805 * config/i386/i386.h (struct machine_function): Convert call_abi field
21806 into a bitfield. Move cfa field to the end of the structure.
21808 2010-05-29 Jan Hubicka <jh@suse.cz>
21810 * varpool.c (varpool_get_node): Fix lookup.
21812 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21814 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21815 RTL specific prototypes with #ifdef RTX_CODE.
21816 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21817 * config/spu/t-spu-elf: Fix dependencies.
21819 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21821 2010-05-29 Mike Stump <mikestump@comcast.net>
21824 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21825 TM_H when building to avoid dependency loops.
21827 2010-05-29 Jan Hubicka <jh@suse.cz>
21829 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21830 refs and body; not the whole node for masters of materialized clones.
21832 2010-05-29 Mike Stump <mikestump@comcast.net>
21834 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21836 2010-05-29 Jan Hubicka <jh@suse.cz>
21838 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21839 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21840 use of clone_function_name.
21841 * cgraph.h (cgraph_create_virtual_clone,
21842 cgraph_function_versioning): update prototypes.
21843 (clone_function_name): Declare.
21844 * ipa-cp.c (ipcp_insert_stage): Update call of
21845 cgraph_create_virtual_clone.
21846 * omp-low.c (create_omp_child_function_name): Use
21847 cgraph_create_virtual_clone.
21848 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21849 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21850 and make decl local.
21852 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21854 * vec.h: Include statistics.h
21855 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21858 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21860 * c-lex.c: Do not include c-tree.h.
21861 * c-pretty-print.c: Likewise.
21862 * c-opts.c: Likewise.
21863 * c-gimplify.c: Likewise.
21864 * c-common.c: Likewise.
21865 * c-dump.c: Likewise. Include c-common.h.
21867 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21869 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21870 before including diagnostic-core.h.
21871 (c_cpp_error): New prototype moved from c-tree.h.
21872 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21873 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21874 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21875 (c_cpp_error): Prototype moved to c-common.h.
21876 * Makefile.in: Update dependency for C_COMMON_H.
21878 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21880 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21881 * c-common.c (c_register_addr_space): Remove here.
21882 * c-decl.c (c_register_addr_space): Re-add here.
21884 2010-05-28 Mike Stump <mikestump@comcast.net>
21886 * config/darwin-c.c: Remove c-tree.h include.
21888 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21890 * gcc.c: Include diagnostic.h.
21891 (error_count): Remove. All users changed to use errorcount.
21892 (programname): Remove. All users changed to use progname.
21893 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21895 (execute): Don't include "Internal error" and bug reporting
21896 information in argument of internal_error call.
21897 (process_command): Don't increment error_count after calling
21899 (input_filename): Rename to gcc_input_filename. All users
21901 (main): Call diagnostic_initialize. Register delete_temp_files
21902 with atexit. Use seen_error to test for errors.
21903 * gcc.h: Include diagnostic-core.h.
21904 (fatal_error, error, warning): Remove.
21905 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21906 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21907 (gcc.o): Update dependencies.
21909 2010-05-28 Jeff Law <law@redhat.com>
21911 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21913 * ira.h (ira_bad_reload_regno): Declare
21914 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21916 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21917 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21918 (allocno_reload_assign): Likewise.
21920 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21922 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21925 2010-05-28 Richard Guenther <rguenther@suse.de>
21928 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21929 Stream fixed-point constants mode.
21930 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21931 and TYPE_PRECISION.
21932 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21933 Stream fixed-point constants mode.
21934 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21935 and TYPE_PRECISION.
21937 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21939 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21940 only place it was called from.
21941 (number_of_latch_executions): Do not return chrec_dont_know when the
21942 may_be_zero is a runtime condition: instead, return a COND_EXPR
21943 including the may_be_zero condition.
21944 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21946 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21949 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21951 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21952 generate COND_EXPRs for degenerate_phi_result.
21954 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21956 PR middle-end/44293
21957 * tree-if-conv.c (if_convertible_loop_p): Check the
21958 if-convertibility of phi nodes in non predicated BBs.
21960 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21962 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21964 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21967 * gcc.c (inform, warning, inform): New functions.
21968 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21969 gmsgid. All callers changed.
21970 (notice): Rename to fnotice; add parameter fp. All callers changed.
21971 (fatal_error): Rename to fatal_signal. All users changed.
21972 (fatal): Rename to fatal_error; change cmsgid parameter to
21973 gmsgid. All callers changed.
21974 (process_command): Use warning instead of error for warnings.
21975 (end_going_arg): Don't use _() around argument of error.
21976 (do_spec_1): Use inform for message from %n specs. Use warning
21977 instead of error for warnings.
21978 (main): Use inform for comparison messages. Use warning for
21979 message about unused linker input.
21980 (error): Increment error_count. Print "error: ".
21981 * gcc.h (fatal): Change to fatal_error.
21982 (warning): Declare.
21983 * config/darwin-driver.c (darwin_default_min_version): Use warning
21984 instead of fprintf for warnings.
21985 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21987 2010-05-28 Julian Brown <julian@codesourcery.com>
21989 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21990 (*thumb2_addsi3_compare0_scratch): New.
21991 * config/arm/constraints.md (Pv): New.
21992 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21994 (*addsi3_compare0_scratch): Likewise.
21996 2010-05-28 Jan Hubicka <jh@suse.cz>
21998 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22000 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22001 only on local statics.
22003 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22005 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22007 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22010 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22011 (OPTION_GLIBC): Define.
22013 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22016 * dwarf2out.c (double_int_type_size_in_bits): New function.
22017 (round_up_to_align): Change first argument and return value to
22019 (field_byte_offset): Work internally on double_ints.
22022 * builtins.c (expand_movstr): Use a temporary pseudo instead
22023 of target even when target is not NULL and not const0_rtx, but
22024 fails movstr predicate.
22025 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22027 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22029 * final.c (rest_of_clean_state): Use %m in errors instead of
22031 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22032 instead of strerror.
22033 * toplev.c (process_options): Use %m in errors instead of strerror
22035 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22038 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22040 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22041 (ix86_canonical_va_list_type): Make static. Add declaration.
22042 (ix86_enum_va_list): Make static. Reindent.
22043 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22044 (ix86_canonical_va_list_type): Ditto.
22045 (ix86_enum_va_list): Ditto.
22047 2010-05-28 Richard Guenther <rguenther@suse.de>
22049 * lto-wrapper.c (run_gcc): With -save-temps generate a
22050 user-visible ltrans filename. Fixup ltrans unit numbering.
22052 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22054 * c-common.c (c_common_nodes_and_builtins): Replace use
22055 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22056 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22057 to ix86_enum_va_list.
22058 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22059 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22060 (TARGET_ENUM_VA_LIST_P): Add hook description.
22061 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22062 * target.h (gcc_target): Add enum_va_list hook.
22065 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22066 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22067 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22069 2010-05-28 Alan Modra <amodra@gmail.com>
22072 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22073 emit_library_call machinery to set up __tls_get_addr calls.
22075 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22077 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22079 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22081 Revert fix for PR c++/44188
22082 * c-common.c (is_typedef_decl): Revert the moving of this
22084 * tree.c (is_typedef_decl): ... here.
22085 (typdef_variant_p): Revert the moving of this definition
22086 here from cp/tree.c.
22087 * c-common.h (is_typedef_decl): Revert the moving of this
22089 * tree.h (is_typedef_decl): ... here.
22090 (typedef_variant_p): Revert the moving of this declaration here
22092 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22093 (gen_tagged_type_die): Revert the splitting out of ...
22094 (gen_type_die_with_usage): ... this function. Revert the anonymous
22095 tagged type handling.
22096 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22097 typedefs naming anonymous tagged types.
22099 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22101 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22103 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22105 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22106 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22108 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22110 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22111 XER_REGS to CA_REGS throughout.
22112 * config/rs6000/rs6000.h: Same.
22113 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22114 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22115 that mode_iterator "P" is the size for arithmetic carries as well.
22116 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22118 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22121 * combine.c (struct rtx_subst_pair): Define unconditionally.
22122 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22123 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22124 Call make_compound_operation on pair->to.
22125 (propagate_for_debug): Don't call make_compound_operation here.
22126 Always use simplify_replace_fn_rtx.
22128 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22130 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22131 * config/xtensa/xtensa.c (override_options): Check
22132 TARGET_FORCE_NO_PIC and set flag_pic.
22133 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22135 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22138 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22139 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22141 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22143 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22145 * diagnostic.c: Don't include toplev.h.
22146 (progname): Define. Moved from toplev.c.
22147 (seen_error): New function.
22148 * diagnostic.h: Include diagnostic-core.h.
22149 (diagnostic_t, emit_diagnostic): Don't declare here.
22150 * toplev.c (progname): Move to toplev.c.
22151 (emit_debug_global_declarations, compile_file, finalize,
22152 do_compile, toplev_main): Use seen_error.
22153 * toplev.h: Include diagnostic-core.h.
22154 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22155 internal_error, warning, warning_at, error, error_n, error_at,
22156 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22157 verbatim, fnotice, progname): Move to diagnostic-core.h.
22158 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22159 (expand_builtin_expect): Use seen_error.
22160 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22161 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22162 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22163 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22164 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22165 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22166 errorcount for errors.
22167 * c-opts.c (c_common_finish): Use seen_error.
22168 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22169 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22170 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22171 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22172 (get_coverage_counts): Use seen_error.
22173 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22174 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22175 gimplify_body): Use seen_error.
22176 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22177 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22178 * ipa-reference.c (gate_reference): Use seen_error.
22179 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22180 * lambda-code.c: Include diagnostic-core.h instead of
22182 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22183 * lto-compress.c: Include diagnostic-core.h instead of
22185 * lto-section-in.c: Include diagnostic-core.h instead of
22187 * lto-streamer-out.c: Include diagnostic-core.h instead of
22189 * lto-streamer.c: Include diagnostic-core.h instead of
22191 (gate_lto_out): Use seen_error.
22192 * matrix-reorg.c: Include diagnostic-core.h instead of
22194 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22195 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22196 (gate_expand_omp, lower_omp_1): Use seen_error.
22197 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22198 (rest_of_decl_compilation, rest_of_type_compilation,
22199 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22200 * tree-cfg.c (label_to_block_fn): Use seen_error.
22201 * tree-inline.c (optimize_inline_calls): Use seen_error.
22202 * tree-mudflap.c (mudflap_finish_file): Use
22204 * tree-optimize.c (gate_all_optimizations,
22205 gate_all_early_local_passes, gate_all_early_optimizations): Use
22207 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22208 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22209 (varpool_remove_unreferenced_decls,
22210 varpool_assemble_pending_decls): Use seen_error.
22211 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22212 (TOPLEV_H, DIAGNOSTIC_H): Update.
22213 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22214 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22215 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22216 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22217 coverage.o, lambda-code.o): Update dependencies.
22219 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22222 * c-common.c (is_typedef_decl): Move this definition ...
22223 * tree.c (is_typedef_decl): ... here.
22224 (typdef_variant_p): Move definition here from cp/tree.c.
22225 * c-common.h (is_typedef_decl): Move this declaration ...
22226 * tree.h (is_typedef_decl): ... here.
22227 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22228 * dwarf2out.c (is_naming_typedef_decl): New function.
22229 (gen_tagged_type_die): Split out of ...
22230 (gen_type_die_with_usage): ... this function. When an anonymous
22231 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22232 is emitted for the typedef.
22233 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22234 anonymous tagged types.
22236 2010-05-27 Jason Merrill <jason@redhat.com>
22238 * print-tree.c (debug_vec_tree): New fn.
22239 (print_vec_tree): New fn.
22240 * tree.h: Declare them.
22241 * gdbinit.in (pvt): New command.
22243 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22245 * gdbinit.in (pdd): New command.
22247 2010-05-27 Jan Hubicka <jh@suse.cz>
22249 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22250 (update_caller_keys): Return early if there are no callers;
22251 only update fibheap when decresing the key.
22252 (update_callee_keys): Avoid recursion.
22253 (decide_inlining_of_small_functions): When badness does not match;
22254 re-insert into fibheap.
22256 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22258 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22259 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22260 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22261 (ALL_HOST_OBJS): Now a union of the above two.
22262 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22263 all files in ALL_HOST_FRONTEND_OBJS.
22264 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22266 * c-common.c: Pretend to be a backend file by undefining
22267 IN_GCC_FRONTEND (still need rtl.h here).
22269 2010-05-27 Jan Hubicka <jh@suse.cz>
22271 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22272 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22274 2010-05-27 Jan Hubicka <jh@suse.cz>
22276 * sched-ebb.c: Rename struct deps to struct deps_desc.
22278 * sel-sched-ir.c: Likewise.
22279 * sched-deps.c: Likewise.
22280 * sched-int.h: Likewise.
22281 * sched-rgn.c: Likewise.
22283 2010-05-27 Jon Beniston <jon@beniston.com>
22286 * config/lm32/lm32.h: Remove definition of
22287 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22289 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22292 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22294 2010-05-27 Richard Guenther <rguenther@suse.de>
22296 PR tree-optimization/44284
22297 * tree-vect-stmts.c (vectorizable_assignment): Handle
22298 sign-changing conversions as simple copy.
22300 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22302 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22304 (__gthread_active_p): Check for pthread_create if compiling against
22307 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22309 Support compilation for Android platform. Reimplement -mandroid.
22311 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22312 (*android*): Set ANDROID_DEFAULT.
22313 (arm*-*-linux*): Include linux-android.h.
22314 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22315 * config/arm/eabi.h: Remove, move Android-specific parts ...
22316 * config/linux-android.h: ... here. New file.
22317 * config/arm/eabi.opt: Rename to ...
22318 * config/linux-android.opt: ... this.
22319 (mandroid): Allow -mno-android option. Initialize based on
22321 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22322 Move logic to corresponding LINUX_TARGET_* macros.
22323 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22324 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22325 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22326 Android definitions.
22327 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22328 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22331 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22333 Add support for Bionic C library
22335 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22337 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22338 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22340 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22341 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22342 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22343 to support multiple C libraries. Handle Bionic.
22344 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22345 (BIONIC_DYNAMIC_LINKER64): Define.
22346 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22348 (TARGET_HAS_SINCOS): Enable for Bionic.
22350 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22351 the last option specified on command line take effect.
22352 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22354 (mglibc, muclibc): Update.
22356 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22357 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22360 * doc/invoke.texi (-mglibc, -muclibc): Update.
22361 (-mbionic): Document.
22363 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22365 * c-common.h (c_register_addr_space): Add prototype.
22366 (ADDR_SPACE_KEYWORD): Remove.
22367 * c-common.c (c_register_addr_space): New function.
22368 (c_addr_space_name): Reimplement.
22369 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22371 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22372 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22374 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22375 Remove TARGET_ADDR_SPACE_KEYWORDS.
22377 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22379 * input.c: New file.
22380 * input.h (main_input_filename): Move declaration to toplev.h.
22381 * toplev.c (input_location, line_table): Move to input.c
22382 * toplev.h (main_input_filename): Move declaration from input.h.
22383 * tree.c (expand_location): Move to input.c.
22384 * Makefile.in (OBJS-common): Add input.o.
22385 (input.o): Add dependencies.
22387 2010-05-27 Richard Guenther <rguenther@suse.de>
22389 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22390 for non-existant files.
22391 (fork_execute): Mark args_name file as deleted.
22393 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22396 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22397 (narrow_signed_type): Likewise.
22399 2010-05-26 Jan Hubicka <jh@suse.cz>
22401 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22402 edge only when checking is enabled; check using former_clone_of;
22403 check inline clones too.
22404 (cgraph_materialize_clone): Record former_clone_of pointer.
22405 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22406 combining redirections; dump args_to_skip bitmap
22407 (cgraph_materialize_all_clones): Do no redirection here.
22408 * ipa-inline.c (inline_transform): Do redirection here.
22409 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22412 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22414 * config/avr/avr-c.c: Do not include regs.h.
22415 Include cpplib.h for cpp_define and tree.h for c-common.h.
22416 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22417 * config/avr/t-avr: Fix dependencies for avr-c.o.
22419 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22421 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22422 string instead of SYMBOL_REF rtx.
22423 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22424 * libfuncs.h: ...to here. Adjust for explow.c change.
22426 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22428 * pretty-print.c: Don't include ggc.h.
22429 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22430 (identifier_to_locale): Use them for allocation.
22431 * pretty-print.h (identifier_to_locale_alloc,
22432 identifier_to_locale_free): Declare.
22433 * toplev.c (alloc_for_identifier_to_locale): New.
22434 (general_init): Set identifier_to_locale_alloc and
22435 identifier_to_locale_free.
22436 * Makefile.in (pretty-print.o): Update dependencies.
22438 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22440 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22441 pointer types if they have different alignment or mode.
22443 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22445 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22446 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22447 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22448 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22449 sparc_function_value_regno_p): New functions.
22450 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22451 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22452 (function_value): Rename to...
22453 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22454 argument to 'outgoing'.
22455 (function_arg_record_value, function_arg_union_value,
22456 function_arg_vector_value): Update comment.
22458 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22460 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22461 (fde_needed_for_eh_p): New predicate.
22462 (output_call_frame_info): Use it throughout to decide whether FDEs
22463 are needed for EH purpose.
22464 (dwarf2out_begin_prologue): Reorder assignments.
22466 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22468 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22469 special case loop->header.
22470 (is_predicated): New.
22471 (if_convertible_loop_p): Call it.
22473 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22475 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22476 iterator in parameter. Do not generate code during the analysis.
22477 (tree_if_convert_cond_stmt): Removed.
22478 (tree_if_convert_stmt): Removed.
22479 (predicate_bbs): New.
22480 (if_convertible_loop_p): Call predicate_bbs.
22481 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22482 now contains all the analysis part.
22484 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22486 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22487 statements in the analysis part.
22488 (tree_if_convert_stmt): Update comment.
22489 (remove_conditions_and_labels): New.
22490 (combine_blocks): Call remove_conditions_and_labels.
22491 (tree_if_conversion): Update comment.
22493 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22495 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22496 than 2 predecessors or more than 2 successors.
22498 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22500 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22501 of loops in which the data dependence analysis fails.
22503 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22505 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22506 CDI_POST_DOMINATORS.
22507 (tree_if_conversion): Same.
22509 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22511 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22513 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22515 * tree-if-conv.c: Update copyright years. Fix comments.
22518 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22520 * builtin-types.def (BT_INT128): New primitive type.
22521 (BT_UINT128): Likewise.
22522 * c-common.c (c_common_r): Add __int128 keyword.
22523 (c_common_type_for_size): Handle __int128.
22524 (c_common_type_for_mode): Likewise.
22525 (c_common_signed_or_unsigned_type): Likewise.
22526 (c_common_nodes_and_builtins): Add builtin type
22527 if target supports 128-bit integer scalar.
22528 * c-common.h (enum rid): Add RID_INT128.
22529 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22530 if target supports 128-bit integer scalar.
22531 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22532 (finish_declspecs): Likewise.
22533 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22534 (c_token_starts_declspecs): Likewise.
22535 (c_parser_declspecs): Likewise.
22536 (c_parser_attributes): Likewise.
22537 (c_parser_objc_selector): Likewise.
22538 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22539 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22540 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22541 * tree.c (make_or_reuse_type): Likewise.
22542 (make_unsigned_type): Likewise.
22543 (build_common_tree_nodes_2): Likewise.
22544 * tree.h (enum integer_type_kind): Add itk_int128 and
22545 itk_unsigned_int128.
22546 (int128_integer_type_node): New define.
22547 (int128_unsigned_type_node): New define.
22548 * doc/extend.texi: Add documentation about __int128 type.
22550 2010-05-26 Richard Guenther <rguenther@suse.de>
22552 * tree-ssa-sccvn.c (copy_nary): Adjust.
22553 (copy_phis): Rename to ...
22554 (copy_phi): ... this. Adjust.
22555 (copy_references): Rename to ...
22556 (copy_reference): ... this. Adjust.
22557 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22558 result into the valid table.
22560 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22562 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22563 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22565 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22567 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22569 2010-05-26 Richard Guenther <rguenther@suse.de>
22571 * opts.c (common_handle_option): Handle OPT_Ofast.
22573 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22575 * diagnostic.c: Don't include opts.h.
22576 (permissive_error_option): Define.
22577 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22578 for classify_diagnostic. Don't use memset for
22579 classify_diagnostic. Initialize new and recently added fields.
22580 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22582 (diagnostic_report_diagnostic): Pass context parameter to
22583 diagnostic_report_warnings_p. Use option_enabled and option_name
22584 hooks from context.
22585 (emit_diagnostic): Use permissive_error_option.
22586 (permerror): Likewise.
22587 * diagnostic.h: Don't include options.h.
22588 (struct diagnostic_context): Add n_opts, opt_permissive,
22589 inhibit_warnings, warn_system_headers, option_enabled and
22590 option_name fields. Change classify_diagnostic to a pointer.
22591 * opts-diagnostic.h: New file.
22592 * opts.c: Include opts-diagnostic.h.
22593 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22594 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22595 (option_name): New function.
22596 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22597 (c_common_handle_option): Set global_dc->permissive for
22599 * c-common.c (c_cpp_error): Save and restore
22600 global_dc->warn_system_headers, not variable warn_system_headers.
22601 * toplev.c: Include opts-diagnostic.h.
22602 (general_init): Update call to diagnostic_initialize. Set
22603 global_dc->show_column, global_dc->option_enabled and
22604 global_dc->option_name.
22605 (process_options): Don't set global_dc fields here.
22606 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22607 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22609 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22611 * config/picochip/picochip.md (movsi): Split a movsi from a
22612 const after reload.
22614 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22616 * ggc-zone.c: Update copyright year.
22617 (poison_region): Mark memory for Valgrind as undefined before
22618 memset () call and inaccessible afterwards.
22619 (ggc_pch_total_size): Change type of i to int.
22621 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22623 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22625 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22627 * ggc-common.c: Update copyright year.
22628 (ggc_rlimit_bound): Remove prototype. Compile only if
22629 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22630 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22631 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22632 (ggc_min_heapsize_heuristic): Likewise.
22634 2010-05-26 Richard Guenther <rguenther@suse.de>
22636 PR rtl-optimization/44164
22637 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22638 no-common access-path disambiguation.
22639 (indirect_ref_may_alias_decl_p): Adjust.
22640 (indirect_refs_may_alias_p): Likewise.
22641 (refs_may_alias_p_1): Likewise.
22643 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22645 * c-typeck.c: Do not include expr.h.
22647 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22649 * rtl.h (decl_default_tls_model): Move prototype from here...
22650 * output.h: ...to here.
22651 * c-decl.c: Do not include rtl.h.
22652 * c-pragma.c: Likewise.
22653 * c-parser.c: Likewise.
22654 * c-gimplify.c: Likewise. And also not hard-reg-set.
22655 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22656 FIXME note for it. Add a FIXME note for expr.h.
22657 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22658 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22661 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22664 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22665 or total_size is larger than red zone size for non-V4 ABI, emit a
22666 stack_tie resp. frame_tie insn before stack pointer restore.
22667 * config/rs6000/rs6000.md (frame_tie): New insn.
22669 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22671 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22672 * lto-streamer-in.c (input_function): Stream it in.
22673 * lto-streamer-out.c (output_function): Stream it out.
22674 * function.c (allocate_struct_function): Set it.
22675 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22676 for flag_non_call_exceptions.
22677 * cfgbuild.c (control_flow_insn_p): Likewise.
22678 (make_edges): Likewise.
22679 * cfgexpand.c (expand_stack_alignment): Likewise.
22680 * combine.c (distribute_notes): Likewise.
22681 * cse.c (cse_extended_basic_block): Likewise.
22682 * except.c (insn_could_throw_p): Likewise.
22683 * gcse.c (simple_mem): Likewise.
22684 * ipa-pure-const.c (check_call): Likewise.
22685 (check_stmt ): Likewise.
22686 * lower-subreg.c (lower-subreg.c): Likewise.
22687 * optabs.c (emit_libcall_block): Likewise.
22688 (prepare_cmp_insn): Likewise.
22689 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22690 * postreload.c (rest_of_handle_postreload): Likewise.
22691 * reload1.c (reload_as_needed): Likewise.
22692 (emit_input_reload_insns): Likewise.
22693 (emit_output_reload_insns): Likewise.
22694 (fixup_abnormal_edges): Likewise.
22695 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22696 * store-motion.c (find_moveable_store): Likewise.
22697 * tree-eh.c (stmt_could_throw_p): Likewise.
22698 (tree_could_throw_p): Likewise.
22699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22700 * config/arm/arm.c (arm_expand_prologue): Likewise.
22701 (thumb1_expand_prologue): Likewise.
22702 * config/rx/rx.md (cbranchsf4): Likewise.
22704 * config/s390/s390.c (s390_emit_prologue): Likewise.
22705 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22706 (inline_forbidden_into_p): New predicate.
22707 (expand_call_inline): Use it to forbid inlining.
22708 (tree_can_inline_p): Likewise.
22710 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22712 * config/i386/i386-c.c: Do not include rtl.h.
22713 * config/i386/t-i386: Update dependencies.
22715 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22717 * attribs.c: Do not include rtl.h.
22718 * Makefile.in: Update dependencies.
22720 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22722 * double-int.h (double_int_and): New.
22723 * combine.c (try_combine): Clean up, use double_int_* and
22724 immed_double_int_const functions.
22726 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22728 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22729 stderr to /dev/null instead of grep -q.
22730 * configure: Regenerate.
22732 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22734 * Makefile.in (EXCEPT_H): Fix typo.
22736 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22738 * ira-build.c (update_conflict_hard_reg_costs): New.
22739 (ira_build): Call update_conflict_hard_reg_costs.
22741 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22744 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22746 (intersect_loc_chains): Walk the s2var's loc_chain together
22747 with s1node chain as long as the locations are equal, don't
22748 call find_loc_in_1pdv in that case.
22751 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22752 (copy_bind_expr): ... instead of here.
22753 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22754 if the block hasn't been remapped.
22755 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22756 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22758 2010-05-25 Richard Guenther <rguenther@suse.de>
22760 PR middle-end/44069
22761 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22762 out-of-bounds array accesses.
22764 2010-05-25 Richard Guenther <rguenther@suse.de>
22766 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22767 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22768 (run_gcc): Re-organize to make cleanup easier.
22770 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22772 * config/s390/s390.c (optimization_options): Fix and move the
22773 flag_prefetch_loop_arrays override ...
22774 (override_options): ... here.
22776 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22778 * diagnostic.c: Don't include plugin.h.
22779 (diagnostic_report_diagnostic): Don't handle plugins specially
22780 here. Pass context to internal_error callback.
22781 * diagnostic.h (struct diagnostic_context): Add context parameter
22782 to internal_error callback.
22783 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22784 * plugin.h (struct diagnostic_context): Declare.
22785 (warn_if_plugins, plugins_internal_error_function): Declare.
22786 * toplev.c (general_init): Set global_dc->internal_error.
22787 * Makefile.in (diagnostic.o): Update dependencies.
22789 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22791 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22792 * config/rs6000/t-darwin64: New.
22793 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22796 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22799 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22800 match the original (and intended) behaviour before r159557. This
22801 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22804 2010-05-25 Richard Guenther <rguenther@suse.de>
22806 * doc/invoke.texi: Document -Ofast.
22807 * target.h (struct gcc_target): Add handle_ofast.
22808 * target-def.h (TARGET_HANDLE_OFAST): Add.
22809 (TARGET_INITIALIZER): Adjust.
22810 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22811 * common.opt (Ofast): Add.
22813 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22815 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22816 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22818 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22821 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22822 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22823 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22824 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22826 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22828 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22829 DW_OP_minus with negated offset instead of DW_OP_plus.
22830 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22832 2010-05-25 Wei Guozhi <carrot@google.com>
22834 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22835 tst instruction and a new alternative.
22836 * config/arm/constraints.md (Pu): New constraint.
22838 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22840 * function.c (assign_stack_local_1): Initialize variable
22841 to avoid warning when bootstrapping at -O3.
22843 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22845 * configure.ac (all_lang_makefiles): Remove everything related to it.
22846 * configure: Regenerate.
22847 * Makefile.in: Fix reference to ada Make-lang.in.
22848 Remove support for LANG_MAKEFILES.
22850 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22851 Sandra Loosemore <sandra@codesourcery.com>
22853 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22854 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22855 description. Add arm_neon_fp16_ok.
22856 (Add Options): Add arm_neon and arm_neon_fp16.
22858 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22860 * diagnostic.c: Don't include flags.h.
22861 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22862 context parameters. Check flags in the context passed as a parameter.
22863 (diagnostic_build_prefix): Add context parameter. Check
22864 show_column flag in context.
22865 (diagnostic_action_after_output): Check fatal_errors flag in context.
22866 (diagnostic_report_current_module): Check show_column flag in context.
22867 (default_diagnostic_starter): Update call to
22868 diagnostic_build_prefix.
22869 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22870 (emit_diagnostic): Pass context to permissive_error_kind.
22871 (permerror): Pass context to permissive_error_kind.
22872 * diagnostic.h (struct diagnostic_context): Add show_column,
22873 pedantic_errors, permissive and fatal_errors fields.
22874 (diagnostic_build_prefix): Update prototype.
22876 * toplev.c (process_options): Set flags in global_dc from
22877 flag_show_column, flag_pedantic_errors, flag_permissive,
22879 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22880 to diagnostic_build_prefix.
22881 * Makefile.in (diagnostic.o): Update dependencies.
22883 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22885 * config/i386/ia32intrin.h (__crc32q): Define only if
22886 __SSE4_2__ is defined.
22888 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22891 PR middle-end/43602
22892 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22893 DECL_VISIBILITY_SPECIFIED.
22894 (emutls_decl): Set DECL_PRESERVE_P and copy
22895 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22896 (emutls_finalize_control_var): New callback.
22897 (emutls_finish): Finalize emutls control variables.
22898 * toplev.c (compile_file): Move the call to emutls_finish ()
22899 before varpool_assemble_pending_decls ().
22901 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22903 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22904 added to the preprocessor condition.
22906 2010-05-24 Paul Brook <paul@codesourcery.com>
22908 * gengtype-lex.l: Add HARD_REG_SET.
22909 * expr.c (expand_expr_real_1): Record writes to hard registers.
22910 * function.c (rtl_data): Add asm_clobbers.
22911 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22912 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22913 Use crtl->asm_clobbers.
22915 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22917 * doc/makefile.texi (Makefile): Mention stages 'profile'
22918 and 'feedback' for profiledbootstrap.
22920 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22923 * config/i386/i386.c (def_builtin): Properly check
22924 OPTION_MASK_ISA_64BIT.
22926 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22928 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22929 typedefs with different but compatible types. Allow duplicate
22930 typedefs with the same type except for pedantic non-C1X, but give
22931 warning for variably modified types.
22932 * c-typeck.c (tagged_types_tu_compatible_p,
22933 function_types_compatible_p, type_lists_compatible_p,
22934 comptypes_internal): Add parameter different_types_p; set
22935 *different_types_p for different but compatible types. All
22937 (comptypes_check_different_types): New.
22938 * c-tree.h (comptypes_check_different_types): Declare.
22940 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22942 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22943 * jump.c: Include basic-block.h.
22944 * profile.c: Likewise.
22945 * tree-profile.c: Likewise.
22946 * coverage.c: Likewise.
22947 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22948 (optimize_function_for_speed_p): Likewise.
22949 * function.h (optimize_function_for_size_p,
22950 optimize_function_for_speed_p): Moved here from basic-block.h.
22951 * Makefile.in: Update dependencies.
22953 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22955 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22956 before calling make; allow override through $MAKE.
22957 * doc/invoke.texi (Optimize Options): Document override.
22959 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22961 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22962 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22963 (rs6000_mode_dependent_address_ptr): Make static.
22964 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22965 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22968 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22971 * config/i386/i386.c: Make sure that the correct regparm is passed.
22973 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22975 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22976 * sbitmap.c: ...to here to internalize sbitmap element access.
22977 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22978 Explain why basic-block.h is included.
22979 * function.h: Include tm.h for CUMULATIVE_ARGS.
22980 * Makefile.in: Update dependencies.
22982 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22984 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22986 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22987 * sbitmap.c: Include sbitmap.h.
22988 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22989 hard-reg-set.h. Split everything related to regsets out from here...
22990 * regset.h: ...to here. New file.
22991 * df.h: Include regset.h and sbitmap.h.
22992 * tree-flow.h: Likewise.
22993 * cfgloop.h: Likewise.
22994 * except.h: Do not include sbitmap.h. Include hashtab.h.
22995 * cgraph.h: Include vec.h and function.h.
22996 * reload.h (struct insn_chain): Change types of live_throughout
22997 and dead_or_set from regset_head to bitmap_head.
22998 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22999 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23000 spilled_regs from regset_head to bitmap_head to avoid dependency
23002 * sel-sched-ir.h: Include regset.h.
23003 * reload.c: Include df.h before reload.h.
23004 * caller-save.c: Likewise.
23005 * reload1.c: Likewise.
23007 (mark_elimination): Update type of r to bitmap, consistent with
23009 * dominance.c: Include bitmap.h.
23010 * modulo-sched.c: Include df.h.
23011 * cfganal.c: Include bitmap.h and sbitmap.h.
23012 * cfgbuild.c: Include sbitmap.h.
23013 * lcm.c: Include sbitmap.h.
23014 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23015 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23016 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23017 * cselib.c: Include bitmap.h.
23018 * tree-optimize.c: Include regset.h.
23019 * stmt.c: Include bitmap.h.
23020 * Makefile.in: Update dependencies.
23022 2010-05-22 Jan Hubicka <jh@suse.cz>
23024 * cgraph.h (struct varpool_node): Add same_comdat_group.
23025 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23027 (output_varpool): Update call of lto_output_varpool_node.
23028 (input_varpool): Read same_comdat_group pointer.
23029 (input_varpool_1): Fixup same_comdat_group pointer.
23030 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23031 group is needed, all are.
23032 * varpool.c (varpool_remove_node): Remove node from same comdat group
23034 (varpool_analyze_pending_decls): Walk same comdat groups.
23036 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23038 * rtl.h (union rtunion_def): Remove rt_bit member.
23039 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23040 * print-rtl (print_rtx): Do not print the member.
23041 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23042 * gengenrtl.c (type_from_format): Likewise.
23043 (accessor_from_format): Likewise.
23045 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23047 * dbgcnt.c: Include toplev.h instead of errors.h.
23048 * ira-emit.c: Don't include errors.h.
23049 * ira.c: Include toplev.h instead of errors.h.
23050 * lto-compress.c: Include toplev.h instead of errors.h.
23051 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23052 ira.o, dbgcnt.o): Update dependencies.
23054 2010-05-22 Richard Guenther <rguenther@suse.de>
23056 * gimple.c (gimple_types_compatible_p): Check type qualifications
23057 before merging pointer to complete and pointer to incomplete type.
23058 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23059 we use our own resolution algorithm. The gold linker plugin
23060 doesn't do the job we want it to do here.
23062 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23064 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23065 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23066 (sparc_mode_dependent_address_p): New function.
23068 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23070 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23072 * timevar.c: Do not include any core headers.
23073 (timevar_print): De-i18n-ize.
23074 (print_time): Likewise.
23075 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23077 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23079 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23081 (diagnostic_initialize): Initialize x_data not last_function.
23082 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23083 (default_diagnostic_starter): Call
23084 diagnostic_report_current_module not
23085 diagnostic_report_current_function.
23086 (diagnostic_report_diagnostic): Initialize x_data not
23088 (verbatim): Likewise.
23089 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23091 (struct diagnostic_context): Change last_function to x_data.
23092 (diagnostic_auxiliary_data): Replace with
23093 diagnostic_context_auxiliary_data and
23094 diagnostic_info_auxiliary_data.
23095 (diagnostic_last_function_changed, diagnostic_set_last_function,
23096 diagnostic_report_current_function): Move to tree-diagnostic.h.
23097 (print_declaration, dump_generic_node, print_generic_stmt,
23098 print_generic_stmt_indented, print_generic_expr,
23099 print_generic_decl, debug_c_tree, dump_omp_clauses,
23100 print_call_name, debug_generic_expr, debug_generic_stmt,
23101 debug_tree_chain, default_tree_printer): Move to
23102 tree-pretty-print.h.
23103 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23104 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23105 gimple-pretty-print.h.
23106 * pretty-print.c: Don't include tree.h
23107 (pp_base_format): Don't handle %K here.
23108 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23109 * pretty-print.h (text_info): Change abstract_origin to x_data.
23110 (pp_tree_identifier, pp_unsupported_tree,
23111 pp_base_tree_identifier): Move to tree-pretty-print.h.
23112 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23113 tree-pretty-print.h: New files.
23114 * tree-pretty-print.c: Include tree-pretty-print.h.
23115 (percent_K_format): New. Moved from pretty-print.c.
23116 (pp_base_tree_identifier): Move from pretty-print.c.
23117 * c-objc-common.c: Include tree-pretty-print.h.
23118 (c_tree_printer): Handle %K here.
23119 * langhooks.c: Include tree-diagnostic.h.
23120 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23121 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23122 (default_tree_printer): Handle %K using percent_K_format.
23123 (general_init): Use default_tree_diagnostic_starter.
23124 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23125 (free_lang_data): Use default_tree_diagnostic_starter.
23126 * c-pretty-print.c: Include tree-pretty-print.h.
23127 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23128 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23129 * dwarf2out.c: Include tree-pretty-print.h.
23130 * except.c: Include tree-pretty-print.h.
23131 * gimple-pretty-print.c: Include tree-pretty-print.h and
23132 gimple-pretty-print.h.
23133 * gimplify.c: Include tree-pretty-print.h.
23134 * graphite-poly.c: Include tree-pretty-print.h and
23135 gimple-pretty-print.h.
23136 * ipa-cp.c: Include tree-pretty-print.h.
23137 * ipa-inline.c: Include gimple-pretty-print.h.
23138 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23139 * ipa-pure-const.c: Include gimple-pretty-print.h.
23140 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23141 gimple-pretty-print.h.
23142 * ipa-type-escape.c: Include tree-pretty-print.h.
23143 * print-rtl.c: Include tree-pretty-print.h.
23144 * print-tree.c: Include gimple-pretty-print.h.
23145 * sese.c: Include tree-pretty-print.h.
23146 * tree-affine.c: Include tree-pretty-print.h.
23147 * tree-browser.c: Include tree-pretty-print.h.
23148 * tree-call-cdce.c: Include gimple-pretty-print.h.
23149 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23150 * tree-chrec.c: Include tree-pretty-print.h.
23151 * tree-data-ref.c: Include tree-pretty-print.h and
23152 gimple-pretty-print.h.
23153 * tree-dfa.c: Include tree-pretty-print.h.
23154 * tree-if-conv.c: Include tree-pretty-print.h and
23155 gimple-pretty-print.h.
23156 * tree-inline.c: Include tree-pretty-print.h.
23157 * tree-into-ssa.c: Include tree-pretty-print.h and
23158 gimple-pretty-print.h.
23159 * tree-nrv.c: Include tree-pretty-print.h.
23160 * tree-object-size.c: Include tree-pretty-print.h and
23161 gimple-pretty-print.h.
23162 * tree-outof-ssa.c: Include tree-pretty-print.h and
23163 gimple-pretty-print.h.
23164 * tree-parloops.c: Include tree-pretty-print.h and
23165 gimple-pretty-print.h.
23166 * tree-predcom.c: Include tree-pretty-print.h and
23167 gimple-pretty-print.h.
23168 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23169 gimple-pretty-print.h.
23170 * tree-sra.c: Include tree-pretty-print.h.
23171 * tree-ssa-address.c: Include tree-pretty-print.h.
23172 * tree-ssa-alias.c: Include tree-pretty-print.h.
23173 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23174 gimple-pretty-print.h.
23175 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23176 * tree-ssa-copy.c: Include tree-pretty-print.h and
23177 gimple-pretty-print.h.
23178 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23179 * tree-ssa-dce.c: Include tree-pretty-print.h and
23180 gimple-pretty-print.h.
23181 * tree-ssa-dom.c: Include tree-pretty-print.h and
23182 gimple-pretty-print.h.
23183 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23184 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23185 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23186 * tree-ssa-live.c: Include tree-pretty-print.h and
23187 gimple-pretty-print.h.
23188 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23189 gimple-pretty-print.h.
23190 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23191 gimple-pretty-print.h.
23192 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23193 gimple-pretty-print.h.
23194 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23195 gimple-pretty-print.h.
23196 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23197 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23198 * tree-ssa-operands.c: Include tree-pretty-print.h and
23199 gimple-pretty-print.h.
23200 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23201 gimple-pretty-print.h.
23202 * tree-ssa-pre.c: Include tree-pretty-print.h and
23203 gimple-pretty-print.h.
23204 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23205 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23206 gimple-pretty-print.h.
23207 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23208 gimple-pretty-print.h.
23209 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23210 * tree-ssa-ter.c: Include tree-pretty-print.h and
23211 gimple-pretty-print.h.
23212 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23213 * tree-ssa.c: Include tree-pretty-print.h and
23214 gimple-pretty-print.h.
23215 * tree-stdarg.c: Include gimple-pretty-print.h.
23216 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23217 * tree-tailcall.c: Include tree-pretty-print.h and
23218 gimple-pretty-print.h.
23219 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23220 gimple-pretty-print.h.
23221 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23222 gimple-pretty-print.h.
23223 * tree-vect-loop.c: Include tree-pretty-print.h and
23224 gimple-pretty-print.h.
23225 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23226 * tree-vect-slp.c: Include tree-pretty-print.h and
23227 gimple-pretty-print.h.
23228 * tree-vect-stmts.c: Include tree-pretty-print.h and
23229 gimple-pretty-print.h.
23230 * tree-vectorizer.c: Include tree-pretty-print.h.
23231 * tree-vrp.c: Include tree-pretty-print.h and
23232 gimple-pretty-print.h.
23233 * value-prof.c: Include tree-pretty-print.h and
23234 gimple-pretty-print.h.
23235 * var-tracking.c: Include tree-pretty-print.h.
23236 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23237 (tree-diagnostic.o): New dependencies.
23238 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23239 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23240 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23241 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23242 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23243 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23244 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23245 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23246 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23247 tree-ssa-address.o, tree-ssa-loop-niter.o,
23248 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23249 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23250 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23251 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23252 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23253 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23254 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23255 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23256 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23257 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23258 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23259 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23260 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23261 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23262 cfgexpand.o, pretty-print.o): Update dependencies.
23264 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23266 * tree-ssa-structalias.c: Remove tm_p.h from include.
23268 2010-05-21 Jeff Law <law@redhat.com>
23270 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23272 2010-05-21 Jason Merrill <jason@redhat.com>
23274 * tree-eh.c (cleanup_is_dead_in): New.
23275 (lower_try_finally): Don't generate a dead cleanup region.
23276 (lower_cleanup): Likewise.
23278 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23281 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23282 unchain each use from the cyclic next_regno_use chain first.
23284 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23286 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23287 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23288 (real_value_negate, real_value_abs): New prototypes.
23289 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23290 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23291 new include file for interface between MPFR and REAL_VALUE_TYPE.
23292 * real.c: Include realmpfr.h.
23293 (real_arithmetic2): Remove legacy function.
23294 (real_value_negate): New.
23295 (real_value_abs): New.
23296 (mfpr_from_real, real_from_mpfr): Move from here...
23297 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23298 * builtins.c: Include realmpfr.h.
23299 * fold-const.c: Include realmpfr.h.
23300 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23301 (fold_negate_const): Likewise.
23302 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23303 * toplev.c: Include realmpfr.h.
23304 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23305 and real_value_negate.
23306 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23307 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23308 (vfp3_const_double_index): Likewise.
23309 (arm_print_operand): Likewise.
23310 * Makefile.in: Update dependencies.
23312 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23314 * config/s390/s390.c (override_options): Increase the default
23315 of max-completely-peel-times.
23317 2010-05-21 Julian Brown <julian@codesourcery.com>
23318 Mark Mitchell <mark@codesourcery.com>
23320 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23321 sibling calls for Thumb-1.
23322 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23323 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23325 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23326 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23328 (return): New expander.
23329 (*arm_return): New name for ARM return insn.
23330 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23332 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23334 * config.gcc (sparc64-*-rtems*): New target.
23336 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23338 * tree.c (build_function_decl_skip_args): Fix grammar.
23339 (build_function_type_list_1): Fix typos, adjust formatting.
23341 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23343 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23344 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23345 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23346 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23347 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23348 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23349 tree-pretty-print.c, tree-loop-distribution.c,
23350 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23351 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23352 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23353 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23354 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23355 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23356 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23357 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23358 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23359 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23360 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23361 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23362 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23363 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23364 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23365 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23366 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23367 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23368 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23369 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23370 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23371 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23372 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23373 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23374 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23375 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23376 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23377 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23378 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23379 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23380 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23381 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23382 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23383 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23384 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23385 config/bfin/bfin.c: Clean up redundant includes.
23386 * Makefile.in: Update accordingly.
23388 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23390 PR middle-end/44204
23391 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23392 statement has no arguments.
23394 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23397 * varasm.c (emutls_decl): Merge attributes to new decl.
23399 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23401 PR middle-end/44101
23402 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23403 around the uniquized constructor if its type requires a conversion.
23405 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23408 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23409 at -O0 goto_locus of any of the incoming edges differs from
23410 goto_locus of outgoing edge, or gimple_location of any of the
23413 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23415 * ira.c (ira_non_ordered_class_hard_regs): Define.
23416 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23417 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23418 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23419 cost of unaligned hard regs when allocating multi-reg pseudos.
23421 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23423 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23424 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23425 for TARGET_NO_FLOAT.
23426 * config/mips/mips.c (mips_file_start): Expand conditional expression
23427 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23428 (mips_override_options): Move -mno-float override -msoft-float and
23430 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23431 Condition(TARGET_SUPPORTS_NO_FLOAT).
23432 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23433 __mips_no_float here.
23434 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23435 (TARGET_SUPPORTS_NO_FLOAT): Define.
23436 * config/mips/sdemtk.opt: Delete.
23438 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23440 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23442 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23445 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23446 * configure: Regenerate.
23447 * config.in: Regenerate.
23448 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23449 instead of sahf only for 64bit targets.
23451 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23454 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23455 setup_ref_regs for DEBUG_INSNs.
23457 2010-05-20 Jan Hubicka <jh@suse.cz>
23459 PR middle-end/44197
23460 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23462 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23465 * df-scan.c (df_ref_compare): Stabilize sort.
23467 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23469 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23470 argument. Don't use DW_OP_piece if offset is non-zero,
23471 put offset into second DW_OP_bit_piece argument.
23472 (dw_sra_loc_expr): Adjust callers. For memory expressions
23475 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23478 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23479 settings for 16-bit-constant "addo" alternative.
23481 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23483 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23484 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23487 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23488 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23491 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23493 * diagnostic.c (FLOAT, FFS): Don't undefine.
23494 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23495 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23498 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23500 * combine.c (propagate_for_debug): Call make_compound_operation
23501 on the source value.
23502 (try_combine): When implementing a split chosen by find_split_point,
23503 either copy i2src or set it to null. Assert that i2src is not null
23504 before substituting into CALL_INSN_FUNCTION_USAGE.
23506 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23508 * double-int.h (double_int_ior): New function.
23509 * tree.h (build_int_cst_wide_type): Remove.
23510 * tree.c (build_int_cst_wide_type): Remove.
23511 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23512 of build_int_cst_wide_type.
23513 * stor-layout.c (set_sizetype): (Ditto.).
23514 * dojump.c (do_jump): Use build_int_cstu instead of
23515 build_int_cst_wide_type.
23517 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23519 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23520 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23521 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23522 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23523 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23524 propagate the 'data' argument to copy_tree_r.
23525 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23526 Propagate 'data' argument to walk_tree.
23527 (copy_if_shared): New function.
23528 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23529 (unmark_visited): New function.
23530 (unshare_body): Call copy_if_shared instead of doing it manually.
23531 (unvisit_body): Call unmark_visited instead of doing it manually.
23533 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23535 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23536 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23537 * hooks.c: Likewise.
23538 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23539 hook_tree_tree_int_treep_bool_null.
23540 * target.h (struct gcc_target): Update signature of fold_builtin
23542 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23543 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23544 instead of the call expression.
23545 (fold_builtin_call_array): Pass n and argarray directly.
23546 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23548 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23549 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23550 `i' and use it in place of `arity'.
23551 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23552 Dereference `args' directly.
23553 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23555 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23557 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23559 (Directives): Document optional dg-require-effective-target
23562 2010-05-19 Richard Guenther <rguenther@suse.de>
23565 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23567 2010-05-19 Richard Guenther <rguenther@suse.de>
23569 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23570 * common.opt (fwhopr=): New.
23571 * opts.c (common_handle_option): Handle OPT_fwhopr.
23572 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23573 * collect2.c (main): Match -fwhopr*.
23574 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23575 Execute ltrans stage in parallel when jobs is bigger than 1.
23577 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23579 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23580 pentiumpro on Solaris 8/x86 with Sun as.
23581 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23583 (gcc_cv_as_ix86_quad): Check for .quad directive.
23584 * configure: Regenerate.
23585 * config.in: Regenerate.
23586 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23588 2010-05-19 Martin Jambor <mjambor@suse.cz>
23590 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23591 also for indirect edges. Actual printing moved...
23592 (ipa_print_node_jump_functions_for_edge): ...here.
23593 (ipa_compute_jump_functions): Renamed to
23594 ipa_compute_jump_functions_for_edge and made static.
23595 (ipa_compute_jump_functions): New function.
23596 (make_edge_direct_to_target): Check if the number of arguments on
23597 the newly direct edge is the same as the number of parametrs of
23599 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23600 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23601 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23602 analysis functions unconditionally, call the new
23603 ipa_analyze_params_uses on the node instead of every edge.
23605 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23607 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23609 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23610 also checks for a constant int vs. non-constant but
23611 loop-invariant steps.
23612 (find_or_create_group): Change the sort algorithm to only consider
23613 steps that are constant ints.
23614 (idx_analyze_ref): Adopt code to handle a tree instead of a
23615 HOST_WIDE_INT for step.
23616 (gather_memory_references_ref): Handle tree instead of int and be
23617 prepared to see a NULL_TREE.
23618 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23619 prefetches if the step cannot be calculated at compile time.
23620 (issue_prefetch_ref): Issue prefetches for non-constant but
23621 loop-invariant steps.
23623 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23626 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23628 * tree.h (build_call_list): Remove.
23629 * tree.c (build_call_list): Remove.
23631 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23633 * tree.h (build_call_list): Remove.
23634 * tree.c (build_call_list): Remove.
23636 2010-05-18 Jan Hubicka <jh@suse.cz>
23638 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23640 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23642 PR rtl-optimization/43332
23643 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23645 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23647 * tree.h (build_int_cstu): Implement as static inline.
23648 * tree.c (build_int_cstu): Remove function.
23649 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23652 2010-05-18 Richard Guenther <rguenther@suse.de>
23655 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23656 (debug): Initialize from -save-temps.
23657 (collect_execute): Print command-line when verbose.
23658 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23659 for ltrans invocation. Produce -dumpbase flag again.
23660 (process_args): Remove.
23662 * collect2.c (maybe_run_lto_and_relink): Only pass object
23663 files to lto-wrapper.
23664 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23666 2010-05-18 Jan Hubicka <jh@suse.cz>
23668 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23669 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23671 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23674 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23676 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23679 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23682 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23683 rtx_equal_p inline.
23685 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23687 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23688 lto-macho as lto_binary_reader.
23690 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23691 after .section directive; just print it before the directive instead.
23693 2010-05-17 Jan Hubicka <jh@suse.cz>
23695 * cgraph.c (cgraph_create_virtual_clone): Only check
23696 versionable_function_p when not in wpa and checking is enabled.
23697 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23698 there are no more functions to materialize.
23700 2010-05-17 Jan Hubicka <jh@suse.cz>
23702 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23703 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23705 (output_cgraph): Call output_cgraph_opt_summary.
23706 (input_cgrpah): Call input_cgraph_opt_summary.
23707 (output_cgraph_opt_summary_p, output_node_opt_summary,
23708 input_node_opt_summary, input_cgraph_opt_section): New functions.
23709 * lto-section-in.c (lto_section_name): Add cgraphopt.
23710 * tree-inline.c (tree_function_versioning): Handle parm_num.
23711 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23712 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23714 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23716 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23717 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23718 the insn to prefetch ratio heuristic to loops with known trip count.
23720 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23722 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23723 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23724 is far from what is required by the prefetch.
23726 2010-05-17 Jan Hubicka <jh@suse.cz>
23728 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23729 (ipcp_estimate_growth): Likewise.
23730 (ipcp_const_param_count): Likewise.
23731 (ipcp_insert_stage): Likewise.
23732 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23733 (visit_store_addr_for_mod_analysis): Set used flag.
23734 (ipa_detect_param_modifications): Set used flag for SSE params;
23735 update use of walk_stmt_load_store_addr_ops.
23736 (ipa_print_node_params): Print used flag.
23737 (ipa_write_node_info): Stream used flag.
23738 (ipa_read_node_info): Likewise.
23739 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23740 (ipa_is_param_used): New function.
23741 (lto_ipa_fixup_call_notes): Remove unused declaration.
23743 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23746 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23747 * configure: Regenerate.
23748 * config.in: Regenerate.
23749 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23750 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23751 Don't emit whitespace.
23752 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23753 (*rep_movsi): Likewise.
23754 (*rep_movsi_rex64): Likewise.
23755 (*rep_movqi): Likewise.
23756 (*rep_movqi_rex64): Likewise.
23757 (*rep_stosdi_rex64): Likewise.
23758 (*rep_stossi): Likewise.
23759 (*rep_stossi_rex64): Likewise.
23760 (*rep_stosqi): Likewise.
23761 (*rep_stosqi_rex64): Likewise.
23762 (*cmpstrnqi_nz_1): Use {%;} after repz.
23763 (*cmpstrnqi_nz_rex_1): Likewise.
23764 (*cmpstrnqi_1): Likewise.
23765 (*cmpstrnqi_rex_1): Likewise.
23766 (*strlenqi_1): Use {%;} after repnz.
23767 (*strlenqi_rex_1): Likewise.
23768 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23769 (*sync_compare_and_swap<mode>): Likewise.
23770 (sync_double_compare_and_swap<mode>): Likewise.
23771 (*sync_double_compare_and_swapdi_pic): Likewise.
23772 (sync_old_add<mode>): Likewise.
23773 (sync_add<mode>): Likewise.
23774 (sync_sub<mode>): Likewise.
23775 (sync_<code><mode>): Likewise.
23777 2010-05-17 Martin Jambor <mjambor@suse.cz>
23779 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23780 otr_token and polymorphic.
23781 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23782 (cgraph_clone_edge): Copy the above fields.
23783 * tree.c (get_binfo_at_offset): New function.
23784 * tree.h (get_binfo_at_offset): Declare.
23785 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23786 type, reordered items, updated comments.
23787 (union jump_func_value): Added base_type field, reordered fields.
23788 (enum ipa_lattice_type): Moved down in the file.
23789 (struct ipa_param_descriptor): New field polymorphic.
23790 (ipa_is_param_polymorphic): New function.
23791 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23792 (ipa_print_node_jump_functions): Print known type jump functions.
23793 (compute_complex_pass_through): Renamed to...
23794 (compute_complex_assign_jump_func): this.
23795 (compute_complex_ancestor_jump_func): New function.
23796 (compute_known_type_jump_func): Likewise.
23797 (compute_scalar_jump_functions): Create known type and complex ancestor
23799 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23800 flag in the call note accordingly.
23801 (ipa_analyze_call_uses): Renamed to...
23802 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23803 variable var only in the block where it is used.
23804 (ipa_analyze_virtual_call_uses): New function.
23805 (ipa_analyze_call_uses): Likewise.
23806 (combine_known_type_and_ancestor_jfs): Likewise.
23807 (update_jump_functions_after_inlining): Implemented handling of a
23808 number of new jump function types combination.
23809 (print_edge_addition_message): Removed.
23810 (make_edge_direct_to_target): New function.
23811 (try_make_edge_direct_simple_call): Likewise.
23812 (try_make_edge_direct_virtual_call): Likewise.
23813 (update_call_notes_after_inlining): Renamed to...
23814 (update_indirect_edges_after_inlining): this. Moved edge creation for
23815 indirect calls to try_make_edge_direct_simple_call, also calls
23816 try_make_edge_direct_virtual_call for virtual calls.
23817 (ipa_print_node_params): Changed the header message.
23818 (ipa_write_jump_function): Stream also known type jump functions.
23819 (ipa_read_jump_function): Likewise.
23820 (ipa_write_indirect_edge_info): Stream new fields in
23821 cgraph_indirect_call_info.
23822 (ipa_read_indirect_edge_info): Likewise.
23823 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23826 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23828 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23830 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23832 * tree.h (CALL_EXPR_ARGS): Delete.
23833 (call_expr_arglist): Delete.
23834 * tree.c (call_expr_arglist): Delete.
23835 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23836 targetm.fold_builtin.
23837 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23838 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23839 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23840 arglist parameter. Use CALL_EXPR_ARG.
23841 (picochip_expand_builtin_3op): Likewise.
23842 (picochip_expand_builtin_2opvoid): Likewise.
23843 (picochip_expand_array_get): Likewise.
23844 (picochip_expand_array_put): Likewise.
23845 (picochip_expand_array_testport): Likewise.
23846 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23847 rather than arglist.
23848 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23850 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23851 than TREE_VALUE and TREE_CHAIN.
23852 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23853 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23856 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23859 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23860 to have no fallthru edge.
23862 PR middle-end/44102
23863 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23864 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23865 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23866 add BARRIER after previous bb if needed.
23868 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23870 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23872 2010-05-17 Alan Modra <amodra@gmail.com>
23874 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23875 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23876 with copy_reg rtx param.
23877 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23878 Correct cases where code for ABI_V4 did not initialise the reg
23879 used to access frame. Also leave frame_reg_rtx as sp for large
23880 frames that save no regs.
23882 2010-05-17 Martin Jambor <mjambor@suse.cz>
23884 PR middle-end/44133
23885 * tree-sra.c (create_access_replacement): New parameter rename, mark
23886 the replaement for renaming only when it is true.
23887 (get_access_replacement): Pass true in the rename parameter of
23888 create_access_replacement.
23889 (get_unrenamed_access_replacement): New function.
23890 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23891 replacement declaration from it.
23893 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23895 * function.c (try_fit_stack_local, add_frame_space): New static
23897 (assign_stack_local_1): Use them. Look for opportunities to use
23898 space previously wasted on alignment.
23899 * function.h (struct frame_space): New.
23900 (struct rtl_data): Add FRAME_SPACE_LIST member.
23901 * reload1.c (something_was_spilled): New static variable.
23902 (alter_reg): Set it.
23903 (reload): Test it in addition to testing if the frame size changed.
23905 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23907 * config/s390/s390.c: Define sane prefetch settings and activate
23908 flag_prefetch_loop_arrays on -O3.
23909 * config/s390/s390.h: Declare that read can use write prefetch.
23911 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23913 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23916 2010-05-16 Jan Hubicka <jh@suse.cz>
23918 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23919 function body; do not check stdarg field of struct function.
23921 2010-05-16 Jan Hubicka <jh@suse.cz>
23923 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23924 * cgraph.h (cgraph_local_info): Add versionable flag.
23925 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23926 (ipcp_versionable_function_p): Use it.
23927 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23930 2010-05-16 Jan Hubicka <jh@suse.cz>
23932 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23933 clone into hash when it is different from orig.
23934 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23935 * cgraph.h (cgraph_clone_node): Update prototype.
23936 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23937 (lto_cgraph_encoder_delete): Delete body map.
23938 (lto_cgraph_encoder_size): Move to header.
23939 (lto_cgraph_encoder_encode_body_p,
23940 lto_set_cgraph_encoder_encode_body): New.
23941 (lto_output_node): Do not take written_decls argument; output clone_of
23943 (add_node_to): Add include_body_argument; call
23944 lto_set_cgraph_encoder_encode_body on master of the clone.
23945 (add_references): Update use of add_node_to.
23946 (compute_ltrans_boundary): Likewise.
23947 (output_cgraph): Do not create written_decls bitmap.
23948 (input_node): Take nodes argument; stream in clone_of correctly.
23949 (input_cgraph_1): Update use of input_node.
23950 * lto-streamer-out.c (lto_output): Use encoder info to decide
23951 what bodies to output.
23952 * ipa-inline.c (cgraph_clone_inlined_nodes,
23953 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23954 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23955 (lto_cgraph_encoder_size): Define here.
23956 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23959 2010-05-16 Richard Guenther <rguenther@suse.de>
23961 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23963 * ipa-type-escape.c (gate_type_escape_vars): Run when
23964 -fipa-struct-reorg runs.
23965 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23966 * common.opt (fipa-type-escape): Remove.
23968 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23970 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23971 (decode_options): Likewise.
23972 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23974 2010-05-16 Jan Hubicka <jh@suse.cz>
23976 * ipa.c (function_and_variable_visibility): Also bring local all
23979 2010-05-16 Richard Guenther <rguenther@suse.de>
23981 * alias.c (nonoverlapping_memrefs_p): Remove use of
23982 IPA type-escape information.
23984 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23986 * c-common.c (c_common_reswords): Add _Static_assert for C.
23987 * c-parser.c (c_token_starts_declaration,
23988 c_parser_next_token_starts_declaration,
23989 c_parser_static_assert_declaration_no_semi,
23990 c_parser_static_assert_declaration): New.
23991 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23992 Handle static assertions if static_assert_ok.
23993 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23994 c_parser_compound_statement_nostart, c_parser_label,
23995 c_parser_for_statement, c_parser_objc_methodprotolist,
23996 c_parser_omp_for_loop): All callers of
23997 c_parser_declaration_or_fndef changed.
23998 (c_parser_struct_declaration): Handle static assertions.
23999 (c_parser_compound_statement_nostart): Use
24000 c_parser_next_token_starts_declaration and
24001 c_token_starts_declaration to detect start of declarations.
24002 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24005 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24007 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24008 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24009 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24010 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24011 (mmix_function_outgoing_value): Rename to...
24012 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24013 (mmix_function_value_regno_p): Make static.
24014 (mmix_libcall_value): New function.
24015 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24016 mmix_function_value_regno_p): Remove declaration.
24018 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24020 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24021 BUILT_IN_ALLOCA if stack checking is enabled.
24023 2010-05-16 Richard Guenther <rguenther@suse.de>
24025 * var-tracking.c (vars_copy_1): Inline ...
24026 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24027 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24028 (variable_merge_over_cur): Adjust. Merge asserts.
24029 (variable_merge_over_src): Likewise.
24030 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24031 (variable_post_merge_new_vals): Merge asserts.
24032 (variable_post_merge_perm_vals): Likewise.
24033 (find_mem_expr_in_1pdv): Likewise.
24034 (dataflow_set_different_value): Remove.
24035 (onepart_variable_different_p): Merge asserts.
24036 (variable_different_p): Likewise.
24037 (dataflow_set_different_1): Inline ...
24038 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24039 (emit_notes_for_differences_1): Merge asserts.
24041 2010-05-16 Richard Guenther <rguenther@suse.de>
24043 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24044 * optabs.c (libfunc_decl_hash): Likewise.
24045 * varasm.c (emutls_decl): Likewise.
24047 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24049 * c-decl.c: Don't include gimple.h.
24050 (merge_decls): Do not copy gimple_body.
24052 2010-05-15 Jason Merrill <jason@redhat.com>
24054 * c.opt: Add -fnothrow-opt.
24056 2010-05-15 Jan Hubicka <jh@suse.cz>
24058 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24060 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24062 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24064 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24065 * Makefile.in: Add it.
24066 Fix all other Makefile dependencies for changes below.
24067 * tree.h: Include it instead of defining VEC primitives here.
24068 * gimple.h: Likewise.
24070 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24071 * except.h: Include vecir.h, break dependence on tree.h.
24073 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24075 * tree-iterator.c: ...to here.
24076 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24078 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24080 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24081 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24082 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24083 tree-mudflap.h, and target.h.
24084 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24085 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24086 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24087 Add FIXME for why gimple.h is still included (should be unnecessary
24088 since GCC 4.5 gimplification unit-at-a-time).
24089 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24090 * c-pragma.c: Add FIXME for why function.h needs to be included just
24091 for cfun, at front-end level.
24092 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24093 Do not include ggc.h, but include vecprim.h for VEC(char).
24094 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24095 Explain why target.h is included.
24096 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24097 Explain why gimple.h is included.
24098 * c-ppoutput.c: Do not include tm.h.
24099 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24100 * c-parses.c: Explain why rtl.h is included, and that this (and only
24101 this) is also why tm.h must be included.
24102 Do not include except.h.
24103 * c-lang.c: Do not include ggc.h.
24105 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24107 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24109 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24111 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24112 unions by default if those structs and unions have no tags. Do
24113 not condition anonymous struct and unions handling on flag_iso.
24114 Allow anonymous structs and unions for C1X.
24115 (finish_struct): Do not diagnose lack of named fields when
24116 anonymous structs and unions present for C1X. Accept flexible
24117 array members in structure with anonymous structs or unions but no
24118 directly named fields.
24119 * doc/extend.texi (Unnamed Fields): Update.
24121 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24123 * gimple.h (compare_field_offset): Rename into...
24124 (gimple_compare_field_offset): ...this.
24125 * gimple.c (compare_field_offset): Rename into...
24126 (gimple_compare_field_offset): ...this. Compare the full access if
24127 the offset is self-referential.
24128 (gimple_types_compatible_p): Adjust for above renaming.
24129 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24130 DECL_NONADDRESSABLE_P flag of fields before merging them.
24132 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24134 * tree.h (ctor_to_list): Delete.
24135 * tree.c (ctor_to_list): Delete.
24137 2010-05-15 Jan Hubicka <jh@suse.cz>
24139 * ipa-reference.c: Include toplev.h
24140 (is_proper_for_analysis): Only add to all_module_statics
24141 if it is allocated.
24142 (write_node_summary_p, stream_out_bitmap,
24143 ipa_reference_write_optimization_summary,
24144 ipa_reference_read_optimization_summary): New.
24145 (struct ipa_opt_pass_d pass_ipa_reference): Add
24146 optimization summary streaming.
24147 * lto-cgraph.c (referenced_from_this_partition_p,
24148 reachable_from_this_partition_p): New functions.
24149 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24150 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24151 * opts.c (decode_options): Enable ipa_reference.
24152 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24153 * lto-streamer.h (referenced_from_this_partition_p,
24154 reachable_from_this_partition_p): Declare.
24156 2010-05-15 Richard Guenther <rguenther@suse.de>
24158 PR tree-optimization/44038
24159 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24160 taking the address of a V_C_E of a constant.
24162 2010-05-14 Jan Hubicka <jh@suse.cz>
24164 * tree.h (memory_identifier_string): Remove.
24165 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24166 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24167 statics_not_written.
24168 (ipa_reference_optimization_summary_d): New structure.
24169 (ipa_reference_optimization_summary_t): New type and vector.
24170 (ipa_reference_vars_info_d): Embedd structures instead of using
24172 (reference_vars_to_consider): Remove out of GGC space.
24173 (module_statics_escape): Remove.
24174 (global_info_obstack): Rename to ...
24175 (optimization_summary_obstack): ... this one.
24176 (initialization_status_t): Remove.
24177 (memory_identifier_string): Remove.
24178 (get_reference_vars_info): Fix indenting.
24179 (set_reference_vars_info): Likewise.
24180 (get_reference_optimization_summary): New.
24181 (set_reference_optimization_summary): New.
24182 (get_global_reference_vars_info): Remove.
24183 (ipa_reference_get_read_global): Remove.
24184 (ipa_reference_get_written_global): Remove.
24185 (ipa_reference_get_not_read_global): Update.
24186 (ipa_reference_get_not_written_global): Update.
24187 (is_proper_for_analysis): Outlaw addressable.
24188 (propagate_bits): Update for new datastructures.
24189 (analyze_variable): Remove.
24190 (init_function_info): Update for new datastructures.
24191 (clean_function_local_data): Remove.
24192 (clean_function): Remove.
24193 (copy_global_bitmap): Use optimizations_summary_obstack.
24194 (duplicate_node_data): Duplicate optimization summary only.
24195 (remove_node_data): Remove optimization summary only.
24196 (generate_summary): Do not analyze variables; do not compute
24197 module_statics_escape; do not prune solutions by it.
24198 (read_write_all_from_decl): Fix typos in comments.
24199 (propagate): Doscover readonly and nonaddressable first;
24200 update for new datastructures; share global bitmaps.
24201 * ipa-reference.h (ipa_reference_get_read_global,
24202 ipa_reference_get_written_global): Remove.
24203 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24204 * Makefile.in: Remove ipa-refereference from GT files.
24206 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24209 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24210 for all SYMBOL_REF_DECLs.
24212 2010-05-14 Jan Hubicka <jh@suse.cz>
24214 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24215 (varpool_all_refs_explicit_p): New inline function.
24216 * ipa-reference.c: Update comment.
24217 (module_statics_written): Remove.
24218 (get_static_decl): Remove.
24219 (ipa_init): Do not initialize module_statics_written.
24220 (analyze_function): Likewise.
24221 (generate_summary): Likewise; do not compute module_statics_readonly
24222 and do not update variable flags.
24223 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24224 * ipa.c: Inlucde flags.h
24225 (cgraph_local_node_p): New.
24226 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24227 promote functions to local.
24228 (ipa_discover_readonly_nonaddressable_vars): New function.
24229 (function_and_variable_visibility): Use cgraph_local_node_p.
24230 * varpool.c (varpool_finalize_decl): Set force_output for
24231 DECL_PRESERVE_P vars.
24233 2010-05-14 Jan Hubicka <jh@suse.cz>
24235 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24237 2010-05-14 Richard Guenther <rguenther@suse.de>
24239 PR tree-optimization/44119
24240 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24241 a PHI node necessary.
24243 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24245 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24247 2010-05-14 Jason Merrill <jason@redhat.com>
24250 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24251 (gimple_call_set_nothrow): New.
24252 * gimple.c (gimple_build_call_from_tree): Call it.
24253 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24256 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24257 * gimple.h: Declare it.
24258 * gimple.c (gimple_build_eh_filter): No ops.
24260 2010-05-14 Jan Hubicka <jh@suse.cz>
24262 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24263 nodes already in queue.
24264 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24265 re-enqueueing node.
24267 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24270 * cfgexpand.c (expand_debug_expr): If non-memory op0
24271 has BLKmode, return NULL.
24273 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24275 * config.gcc: Add support for --with-cpu option for bdver1.
24276 * config/i386/i386.h (TARGET_BDVER1): New macro.
24277 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24278 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24279 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24280 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24281 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24282 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24283 (processor_type): Add PROCESSOR_BDVER1.
24284 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24285 processor_type in config/i386/i386.h.
24286 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24287 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24288 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24289 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24290 to emit packed xor instead of packed double/packed integer
24291 xor for SSE and AVX when moving a zero value.
24292 * config/i386/sse.md: Add check for
24293 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24294 movapd/movdqa for SSE and AVX.
24295 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24296 single logical operations i.e and, or and xor instead of packed double
24297 logical operations for SSE and AVX.
24298 * config/i386/i386-c.c (ix86_target_macros_internal):
24299 Add PROCESSOR_BDVER1.
24300 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24301 (has_fma4, has_xop): New.
24302 * config/i386/i386.c (bdver1_cost): New variable.
24303 (m_BDVER1): New macro.
24304 (m_AMD_MULTIPLE): Add m_BDVER1.
24305 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24306 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24307 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24308 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24309 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24310 x86_tune_sse_partial_reg_dependency,
24311 x86_tune_sse_unaligned_load_optimal,
24312 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24313 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24314 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24315 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24316 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24317 Enable/disable for bdver1.
24318 (processor_target_table): Add bdver1_cost.
24319 (cpu_names): Add bdver1.
24320 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24321 processor_alias_table.
24322 (ix86_expand_vector_move_misalign): Change.
24323 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24324 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24325 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24326 of movupd/movdqu for SSE and AVX.
24327 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24328 (ix86_tune_adjust_cost): Add code for bdver1.
24329 (standard_sse_constant_opcode): Add check for
24330 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24331 of packed double xor for SSE and AVX.
24333 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24335 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24336 result to unsigned.
24338 2010-05-14 Tristan Gingold <gingold@adacore.com>
24340 * toplev.c (default_debug_hooks): Remove this variable.
24341 (process_options): Remove assignments to default_debug_hooks.
24343 2010-05-14 Martin Jambor <mjambor@suse.cz>
24345 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24346 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24347 * langhooks.h (struct lang_hooks_for_decls): Removed field
24349 * tree.c (free_lang_data): Remove assignment to
24350 lang_hooks.fold_obj_type_ref.
24351 * tree.def (OBJ_TYPE_REF): Update comment.
24353 2010-05-14 Richard Guenther <rguenther@suse.de>
24355 PR tree-optimization/44124
24356 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24358 2010-05-14 Alan Modra <amodra@gmail.com>
24361 * config/rs6000/rs6000.c (struct machine_function): Reorder
24362 fields for better packing. Add lr_save_state.
24363 (rs6000_ra_ever_killed): Return lr_save_state if set.
24364 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24366 2010-05-13 Jan Hubicka <jh@suse.cz>
24368 * varpool.c (decide_is_variable_needed): Drop code checking
24369 TREE_SYMBOL_REFERENCED.
24371 2010-05-13 Jan Hubicka <jh@suse.cz>
24373 * final.c (output_addr_const): Do not call mark_decl_referenced.
24374 * cgraphunit.c (process_function_and_variable_attributes): Use
24375 mark_needed_node dirrectly.
24376 (assemble_thunk): Do not call mark_decl_referenced.
24378 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24380 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24382 2010-05-13 Jeff Law <law@redhat.com>
24384 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24386 (print_conflicts): Call print_allocno_conflicts.
24388 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24391 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24394 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24396 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24397 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24398 * config/i386/t-mingw-w32: New.
24399 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24401 2010-05-13 Martin Jambor <mjambor@suse.cz>
24403 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24405 * gimple-fold.c (get_base_binfo_for_type): New function.
24406 (gimple_get_relevant_ref_binfo): Likewise.
24407 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24408 (gimple_fold_obj_type_ref): Likewise.
24409 (fold_gimple_call): Simplify condition for folding virtual calls
24410 and call gimple_fold_obj_type_ref.
24411 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24412 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24414 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24416 * config/rs6000/rs6000-protos.h
24417 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24418 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24419 (rs6000_debug_mode_dependent_address)
24420 (rs6000_mode_dependent_address_ptr): Likewise.
24422 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24425 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24427 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24428 * tree-sra.c (create_access_replacement): Call unshare_expr before
24429 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24430 * dwarf2out.c: Include tree-flow.h.
24431 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24432 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24433 Handle DW_OP_bit_piece.
24434 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24435 construct_piece_list, adjust_piece_list): New functions.
24436 (add_var_loc_to_decl): Handle SRA optimized variables.
24437 Adjust for var_loc_note to loc field renaming.
24438 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24439 in VAR_LOCATION note.
24440 (new_loc_descr_op_bit_piece): New function.
24441 (dw_sra_loc_expr): New function.
24442 (dw_loc_list): Use it. Don't handle the last range after the
24443 loop, handle it inside of the loop. Adjust for var_loc_note
24444 to loc field renaming.
24445 (add_location_or_const_value_attribute): Only special case
24446 single entry loc lists if loc is NOTE_P. Adjust for
24447 var_loc_note to loc field renaming.
24448 (dwarf2out_var_location): Don't set newloc->var_loc_note
24449 and newloc->next here.
24451 2010-05-12 Jan Hubicka <jh@suse.cz>
24453 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24455 * cgraph.h (cgraph_only_called_directly_p,
24456 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24457 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24458 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24460 * ipa.c (cgraph_remove_unreachable_nodes): Use
24461 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24463 * tree-inline.c (copy_bb): Check address_taken flag.
24464 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24465 externally_visible flag.
24467 2010-05-12 Jason Merrill <jason@redhat.com>
24471 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24472 * sdbout.c (plain_type_1): Likewise.
24473 * dwarf2out.c (is_base_type): Likewise.
24474 (gen_type_die_with_usage): Likewise. Generate
24475 DW_TAG_unspecified_type for any LANG_TYPE.
24477 2010-05-12 Jan Hubicka <jh@suse.cz>
24479 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24481 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24482 (cgraph_clone_edge): Update.
24483 (cgraph_node_remove_callees): Remove indirect calls too.
24484 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24485 (cgraph_create_indirect_edge): Update prototype.
24486 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24487 is_proper_for_analysis.
24488 (add_new_function, visited_nodes, function_insertion_hook_holder,
24489 get_local_reference_vars_info, mark_address_taken, mark_address,
24490 mark_load, mark_store, check_asm_memory_clobber, check_call,
24491 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24492 (ipa_init): Do not initialize visited_nodes;
24493 function_insertion_hook_holder.
24494 (analyze_variable): Rewrite.
24495 (analyze_function): Rewrite.
24496 (copy_local_bitmap): Remove.
24497 (duplicate_node_dat): Do not duplicate local info.
24498 (generate_summary): Simplify to only walk cgraph.
24499 (write_node_summary_p, ipa_reference_write_summary,
24500 ipa_reference_read_summary): Remove.
24501 (propagate): Do not remove function insertion;
24503 (pass_ipa_reference): NULLify summary handling fields.
24504 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24505 (input_edge): Input ecf_flags.
24506 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24507 (update_indirect_edges_after_inlining): Ignore edges with unknown
24510 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24512 * implicit-zee.c: New file.
24513 * tree-pass.h (pass_implicit_zee): Declare.
24514 * passes.c (init_optimization_passes): Add zee pass.
24515 * common.opt (fzee): New flag.
24516 * timevar.def (TV_ZEE): Define.
24517 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24519 * Makefile.in (implicit-zee.o): Add new build file.
24521 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24522 Nathan Froyd <froydnj@codesourcery.com>
24524 * c-common.c (sync_resolve_params): Remove write-only variable.
24526 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24528 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24529 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24530 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24531 * targhooks.c (default_mode_dependent_address_p): New function.
24532 * targhooks.h (default_mode_dependent_address_p): Declare function.
24533 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24534 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24535 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24536 target hook. Change return type to bool.
24537 * recog.h (mode_dependent_address_p): Change return type to bool.
24539 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24540 Nathan Froyd <froydnj@codesourcery.com>
24542 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24543 build_function_type_2, build_function_type_3): Remove.
24544 (mudflap_init): Use build_function_type_list.
24546 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24547 Nathan Froyd <froydnj@codesourcery.com>
24549 * coverage.c (build_fn_info_value): Call build_constructor instead of
24550 build_constructor_from_list.
24551 (build_ctr_info_value): Likewise.
24552 (build_gcov_info): Likewise.
24554 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24556 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24557 resultant constructor.
24558 (build_constructor_single): Don't set TREE_CONSTANT.
24559 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24561 2010-05-12 Jan Hubicka <jh@suse.cz>
24563 * cgraph.h (struct varpool_node): Add aux.
24564 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24565 * varpool.c (varpool_remove_node): Do not remove initializer.
24566 (varpool_reset_queue): Export.
24567 (varpool_finalize_decl): Volatile vars are forced to be output.
24568 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24570 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24571 process_references, varpool_can_remove_if_no_refs): New functions.
24572 (cgraph_remove_unreachable_nodes): Handle variables too.
24574 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24577 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24579 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24581 PR middle-end/44085
24582 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24583 change value of ORT_TASK.
24584 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24585 (omp_notice_threadprivate_variable): New function.
24586 (omp_notice_variable): Call it for threadprivate variables.
24587 If enclosing ctx is a task, print enclosing task rather than
24588 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24589 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24590 if task has untied clause.
24593 * dwarf2out.c (base_type_die): Don't add name attribute here.
24594 (modified_type_die): Instead of sizetype use
24595 its underlying original type. If a DW_TAG_base_type doesn't
24596 have name added, add __unknown__.
24597 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24598 always call force_type_die instead.
24600 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24602 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24603 for __stack_chk_guard.
24605 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24607 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24608 don't call start_source_file debug hook here...
24609 (finish_options): ... but here, after outputting predefined and
24610 command line defines and undefs.
24612 PR middle-end/44071
24613 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24615 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24616 optimizing away empty bb with no successors, move over its
24617 footer chain to fallthru predecessor.
24618 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24619 (rtl_split_edge): For asm goto call patch_jump_insn even if
24620 splitting fallthru edge.
24623 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24624 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24625 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24626 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24630 * c-parser.c (c_parser_expression): Mark LHS of a comma
24631 expression as read if it is a decl, handled component or
24632 COMPOUND_EXPR with that on the RHS.
24633 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24634 if it is a decl or handled component.
24636 2010-05-11 Jan Hubicka <jh@suse.cz>
24638 * lto-symtab.c (lto_symtab_free): New function.
24639 * lto-streamer.h (lto_symtab_free): Declare.
24641 2010-05-11 Jan Hubicka <jh@suse.cz>
24643 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24644 that if function is needed it is reachable.
24645 (lto_output_node): See if it the function is reachable or referenced.
24646 (output_cgraph): Update call of lto_output_node.
24647 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24649 2010-05-11 Jan Hubicka <jh@suse.cz>
24651 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24654 2010-05-11 Jan Hubicka <jh@suse.cz>
24656 PR tree-optimize/44063
24657 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24659 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24661 (estimate_function_body_sizes): Compute sizes even when disregarding.
24663 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24665 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24667 2010-05-11 Jan Hubicka <jh@suse.cz>
24669 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24670 into every boundary.
24672 2010-05-11 Jan Hubicka <jh@suse.cz>
24674 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24676 2010-05-11 Jan Hubicka <jh@suse.cz>
24678 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24679 lto_streamer_cache_delete): Put nodes into heap.
24680 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24683 2010-05-11 Jan Hubicka <jh@suse.cz>
24685 * cgraphbuild.c (cgraph_rebuild_references): New.
24686 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24687 out extern inlines.
24688 * cgraph.h (cgraph_rebuild_references): Declare.
24689 * tree-inline.c (tree_function_versioning): Use it.
24690 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24692 2010-05-11 Jan Hubicka <jh@suse.cz>
24694 * cgraph.c: Include ipa-utils.h
24695 (cgraph_create_virtual_clone): Update references.
24696 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24698 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24700 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24701 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24704 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24706 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24708 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24710 * gcc.c (execute): For -### don't quote arguments that
24711 contain just alphanumerics and _/-. characters.
24712 * doc/invoke.texi: Document that change for -###.
24715 * df-problems.c (struct dead_debug): Add to_rescan field.
24716 (dead_debug_init): Clear to_rescan field.
24717 (dead_debug_finish): Rescan all debug insns in to_rescan
24718 bitmap and free the bitmap.
24719 (dead_debug_insert_before): Instead of rescanning debug insns
24720 immediately queue their rescanning until dead_debug_finish.
24721 (df_note_bb_compute): After dead_debug_add do continue instead
24724 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24727 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24728 clear also INSN_REG_USE_LIST.
24730 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24732 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24734 2010-05-10 Jan Hubicka <jh@suse.cz>
24736 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24739 2010-05-10 Jan Hubicka <jh@suse.cz>
24741 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24743 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24744 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24745 (lto_streamer_cache_create): Init alloc pool.
24746 (lto_streamer_cache_delete): Free alloc pool.
24747 * lto-streamer.h: Include alloc pool.
24748 (lto_streamer_cache_d): Use alloc pool.
24749 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24751 2010-05-10 Jan Hubicka <jh@suse.cz>
24753 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24754 * cgraphbuild.c: Include except.h
24755 (record_type_list, record_eh_tables): New function.
24756 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24758 2010-05-10 Jan Hubicka <jh@suse.cz>
24760 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24761 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24762 rather than unused.
24764 2010-05-10 Michael Matz <matz@suse.de>
24766 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24767 (can_reassociate_p): Use FLOAT_TYPE_P.
24768 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24769 (vect_force_simple_reduction): ... this.
24770 * tree-parloops.c (gather_scalar_reductions): Use
24771 vect_force_simple_reduction.
24772 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24773 vect_is_simple_reduction, add modify argument, if true rewrite
24774 "a-b" into "a+(-b)".
24775 (vect_is_simple_reduction, vect_force_simple_reduction): New
24777 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24779 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24780 Vladimir Makarov <vmakarov@redhat.com>
24782 PR rtl-optimization/44012
24783 * ira-build.c (remove_unnecessary_allocnos): Nullify
24784 regno_allocno_map of the removed allocno.
24786 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24788 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24790 * configure: Regenerate.
24792 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24794 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24796 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24797 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24799 * configure: Regenerate.
24801 2010-05-10 Richard Guenther <rguenther@suse.de>
24803 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24804 marked if the entry identifier is marked.
24806 2010-05-10 Richard Guenther <rguenther@suse.de>
24808 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24809 (handle_fnspec_attribute): New function.
24810 * gimple.h (gimple_call_return_flags): Declare.
24811 (gimple_call_arg_flags): Likewise.
24812 * gimple.c (gimple_call_arg_flags): New function.
24813 (gimple_call_return_flags): Likewise.
24814 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24815 New argument flags.
24816 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24817 return value flags.
24818 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24819 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24821 (make_heapvar_for): ... this new function.
24822 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24823 (handle_lhs_call): Likewise.
24824 (find_func_aliases): Adjust.
24826 2010-05-10 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/44050
24829 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24831 2010-05-10 Wei Guozhi <carrot@google.com>
24834 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24836 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24839 * c-typeck.c (lookup_field): Take a type directly. Update
24841 (build_component_ref): Update call to lookup_field.
24842 (set_init_label): Use lookup_field to find initialized field.
24843 Handle returned list of fields like a sequence of designators.
24845 2010-05-09 Richard Guenther <rguenther@suse.de>
24847 PR middle-end/44024
24848 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24849 handle &FUNCTION_DECL.
24851 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24854 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24855 structures and unions recursively.
24856 (detect_field_duplicates): Move duplicate detection with a hash to
24857 detect_field_duplicates_hash. Always use a hash if anonymous
24858 structures or unions are present.
24859 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24862 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24865 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24866 detect Atom, Core 2 and Core i7.
24868 2010-05-09 Richard Guenther <rguenther@suse.de>
24870 * gcc.c (store_arg): Handle temporary file deletion for
24873 2010-05-09 Richard Guenther <rguenther@suse.de>
24875 PR middle-end/44043
24876 * ipa-inline.c (estimate_function_body_sizes): Return after
24877 disregarding inline limits.
24879 2010-05-09 Richard Guenther <rguenther@suse.de>
24881 * gcc.c (store_arg): Revert last change.
24883 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24885 PR middle-end/28685
24886 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24887 (optimize_ops_list): Call it.
24889 2010-05-08 Richard Guenther <rguenther@suse.de>
24891 PR tree-optimization/44030
24892 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24893 NECESSARY flag if we propagate from a inserted expression.
24895 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24897 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24898 domain types as equal if they are both PLACEHOLDER_EXPRs.
24900 2010-05-08 Richard Guenther <rguenther@suse.de>
24902 * lto-wrapper.c (run_gcc): Remove linker output from
24903 command line for LTRANS invocation.
24905 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24907 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24908 lto-macho as lto_binary_reader.
24909 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24910 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24911 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24912 in lto_start and lto_end calls.
24913 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24915 (scan_prog_file): Update is_elf_or_coff call.
24916 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24918 * collect2.c (main): Fix enum comparison.
24920 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24922 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24923 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24924 and TARGET_ASM_LTO_END.
24925 * darwin.c: Include obstack.h and lto-streamer.h.
24926 (lto_section_names_offset, lto_section_names_obstack,
24927 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24929 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24930 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24931 to a temporary file.
24932 (darwin_asm_lto_end): New function. Restore asm_out_file.
24933 (darwin_asm_named_section): For LTO sections, replace the name with
24934 the offset of the section name in a string table, and build this
24936 (darwin_file_start): Initialize global vars for LTO support.
24937 (darwin_file_end): If output to asm_out_file was redirected, append it
24938 to the proper asm_out_file here. Add the section names section.
24940 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24942 * c-pragma.c (pending_weak_d, pending_weak): New.
24943 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24944 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24945 handle_pragma_weak): Update the uses of pending_weaks.
24947 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24949 PR documentation/44016
24950 * doc/standards.texi (Standards): Link to unversioned
24951 cxx0x_status.html page.
24953 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24956 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24957 in addition to TREE_USED, to avoid "set but unused" warnings.
24959 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24961 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24962 (is_loop_prefetching_profitable): Do not insert prefetches
24963 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24964 times the prefetch ahead distance.
24966 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24968 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24969 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24970 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24973 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24975 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24976 a diagnostic info when the insn-to-mem ratio is too small.
24978 2010-05-07 Richard Guenther <rguenther@suse.de>
24980 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24982 (store_arg): Queue temp_filename for deletion instead of
24983 the whole argument.
24985 2010-05-07 Richard Guenther <rguenther@suse.de>
24987 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24988 (run_gcc): Handle LTRANS phase invocation.
24989 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24991 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24993 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24994 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24996 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24998 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25000 2010-05-07 Richard Guenther <rguenther@suse.de>
25002 PR tree-optimization/44020
25003 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25004 code when PRE is not yet initialized.
25006 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25008 * config/mips/dbxmdebug.h: Remove.
25009 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25011 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25013 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25014 with null pointer and also warn about ordered comparison of zero with
25015 pointer if -Wextra.
25017 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25019 * graphite-blocking.c
25020 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25021 * graphite-clast-to-gimple.c
25022 (clast_to_gcc_expression): Same.
25023 (precision_for_value): Same.
25024 (precision_for_interval): Same.
25025 (gcc_type_for_interval): Same.
25026 (graphite_create_new_guard): Same.
25027 (compute_bounds_for_level): Same.
25028 (graphite_create_new_loop_guard): Same.
25029 * graphite-interchange.c
25030 (build_linearized_memory_access): Same.
25031 (pdr_stride_in_loop): Same.
25032 (memory_strides_in_loop_1): Same.
25033 (memory_strides_in_loop): Same.
25034 (extend_scattering): Same.
25035 (psct_scattering_dim_for_loop_depth): Same.
25036 (pbb_number_of_iterations): Same.
25038 (debug_iteration_domains): Same.
25040 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25041 (ppl_set_inhomogeneous_gmp): Same.
25042 (ppl_strip_loop): Same.
25043 (ppl_lexico_compare_linear_expressions): Same.
25044 (ppl_read_polyhedron_matrix): Same.
25045 (ppl_max_for_le_pointset): Same.
25047 (ppl_read_polyhedron_matrix): Same.
25048 (tree_int_to_gmp): Same.
25049 (gmp_cst_to_tree): Same.
25050 (ppl_set_inhomogeneous): Same.
25051 (ppl_set_inhomogeneous_tree): Same.
25052 (ppl_set_coef): Same.
25053 (ppl_set_coef_tree): Same.
25054 * graphite-sese-to-poly.c
25055 (build_pbb_scattering_polyhedrons): Same.
25056 (build_scop_scattering): Same.
25057 (scan_tree_for_params_right_scev): Same.
25058 (scan_tree_for_params): Same.
25059 (find_params_in_bb): Same.
25060 (find_scop_parameters): Same.
25061 (add_upper_bounds_from_estimated_nit): Same.
25062 (build_loop_iteration_domains): Same.
25063 (add_condition_to_domain): Same.
25064 (pdr_add_memory_accesses): Same.
25066 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25068 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25069 CLooG's value_* macros to their respective mpz_* counterparts.
25070 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25071 (graphite_create_new_loop_guard): Same.
25072 * graphite-interchange.c (build_linearized_memory_access): Same.
25073 (pdr_stride_in_loop): Same.
25074 (memory_strides_in_loop_1): Same.
25075 (1st_interchange_profitable_p): Same.
25076 * graphite-poly.c (extend_scattering): Same.
25077 (psct_scattering_dim_for_loop_depth): Same.
25078 (pbb_number_of_iterations): Same.
25079 (pbb_number_of_iterations_at_time): Same.
25080 * graphite-poly.h (new_1st_loop): Same.
25081 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25082 (oppose_constraint): Same.
25083 (insert_constraint_into_matrix): Same.
25084 (ppl_set_inhomogeneous_gmp): Same.
25085 (ppl_set_coef_gmp): Same.
25086 (ppl_strip_loop): Same.
25087 (ppl_lexico_compare_linear_expressions): Same.
25088 (ppl_max_for_le_pointset): Same.
25089 (ppl_min_for_le_pointset): Same.
25090 (ppl_build_realtion): Same.
25091 * graphite-ppl.h (gmp_cst_to_tree): Same.
25092 (ppl_set_inhomogeneous): Same.
25093 (ppl_set_inhomogeneous_tree): Same.
25094 (ppl_set_coef): Same.
25095 (ppl_set_coef_tree): Same.
25096 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25097 (build_scop_scattering): Same.
25098 (add_value_to_dim): Same.
25099 (scan_tree_for_params_right_scev): Same.
25100 (scan_tree_for_params_int): 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 (create_linear_expr_from_tree): Same.
25107 (add_condition_to_domain): Same.
25108 (pdr_add_memory_accesses): Same.
25110 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25111 Jason Merrill <jason@redhat.com>
25113 * c-common.c (c_common_reswords): Add nullptr.
25114 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25115 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25116 (gen_type_die_with_usage): Likewise.
25117 * dbxout.c (dbxout_type): Likewise.
25118 * sdbout.c (plain_type_1): Likewise.
25120 2010-05-06 Jason Merrill <jason@redhat.com>
25122 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25123 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25125 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25127 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25128 stripping WITH_SIZE_EXPR.
25129 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25132 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25134 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25135 list of obsolete configurations.
25136 Disabled check for obsolete configurations.
25137 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25138 Removed support for previous versions.
25139 * config/mips/iris.h: Removed.
25140 * config/mips/iris5.h: Removed.
25141 * config/mips/iris6.h: Merged old iris.h contents.
25142 (TARGET_IRIX): Removed.
25143 (DRIVER_SELF_SPECS): Removed mabi=32.
25144 (IDENT_ASM_OP): Removed undef.
25145 (STARTFILE_SPEC): Removed mabi=32.
25146 (ENDFILE_SPEC): Likewise.
25147 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25148 (MACHINE_TYPE): Update for IRIX 6.5.
25149 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25150 TARGET_IRIX by TARGET_IRIX6.
25151 (mips_file_start): Likewise.
25152 (mips_output_external): Remove IRIX 5/6 O32 support.
25153 (mips_output_function_prologue): Likewise.
25154 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25156 (TARGET_CPU_CPP_BUILTINS): Likewise.
25157 (TARGET_IRIX): Removed.
25158 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25159 (MULTILIB_DIRNAMES): Removed 32.
25160 (MULTILIB_OSDIRNAMES): Removed ../lib.
25161 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25162 (Specific, mips-sgi-irix5): Document removal.
25163 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25164 Remove references to older IRIX 6 releases and the O32 ABI.
25166 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25169 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25170 instead of DF_REF_REAL_REG.
25172 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25175 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25176 handling to still return true for x64 targets.
25178 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25180 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25182 2010-05-06 Jan Hubicka <jh@suse.cz>
25184 PR tree-optimization/43791
25185 * ipa-inline.c (update_caller_keys): Remove bogus
25186 disregard_inline_limits check.
25188 2010-05-06 Michael Matz <matz@suse.de>
25190 PR tree-optimization/43984
25191 * tree-ssa-pre.c (inserted_phi_names): Remove.
25192 (inserted_exprs): Change to bitmap.
25193 (create_expression_by_pieces): Set bits, don't append to vector.
25194 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25195 (eliminate): Don't look at inserted_phi_names, remove deleted
25196 insns from inserted_exprs.
25197 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25198 (init_pre, fini_pre): Allocate and free bitmaps.
25199 (execute_pre): Insert insns on edges before elimination.
25201 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25203 * tree.c (initializer_zerop): Handle STRING_CST.
25205 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25208 * doc/invoke.texi (Wimplicit): Document as C only.
25209 * opts.c (common_handle_option): Add argument kind.
25210 (handle_option): Rename as read_cmdline_option. Factor out code to...
25211 (handle_option): ... here. New.
25212 (handle_options): Rename as read_cmdline_options.
25213 (decode_options): Update call.
25214 (set_option): Use option index instead of option pointer. Classify
25215 diagnostics correctly.
25216 (enable_warning_as_error): Call handle_option.
25217 * opts.h (set_option): Update declaration.
25218 (handle_option): Declare.
25219 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25220 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25221 * c-opts.c (set_Wimplicit): Delete.
25222 (c_family_lang_mask): New static constant.
25223 (c_common_handle_option): Add argument kind. Use handle_option
25224 instead of set_Wimplicit.
25225 (c_common_post_options): warn_implicit and warn_implicit_int
25226 are disabled by default.
25227 * c-common.c (warn_implicit): Do not define here.
25228 * c-common.h (warn_implicit): Do not declare here.
25229 (c_common_handle_option): Update declaration.
25230 * lto-opts.c (lto_reissue_options): Update call to set_option.
25232 2010-05-06 Richard Guenther <rguenther@suse.de>
25234 PR tree-optimization/43571
25235 * domwalk.c (walk_dominator_tree): Walk the dominator
25236 sons in more optimal order.
25238 2010-05-06 Richard Guenther <rguenther@suse.de>
25240 PR tree-optimization/43934
25241 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25242 (stmt_cost): Likewise.
25243 (extract_true_false_args_from_phi): New helper.
25244 (determine_max_movement): For PHI nodes verify we can hoist them
25245 and compute their cost.
25246 (determine_invariantness_stmt): Handle PHI nodes.
25247 (move_computations_stmt): Likewise. Hoist PHI nodes in
25248 if-converted form using COND_EXPRs.
25249 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25250 (tree_ssa_lim): Likewise.
25251 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25252 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25254 2010-05-06 Richard Guenther <rguenther@suse.de>
25256 PR tree-optimization/43987
25257 * tree-ssa-structalias.c (could_have_pointers): For possibly
25258 address-taken variables force pointers to be recorded.
25259 (create_variable_info_for_1): Likewise.
25260 (push_fields_onto_fieldstack): Pass in wheter all fields
25261 must have pointers.
25262 (find_func_aliases): Query types instead of vars whether
25263 they contain pointers where appropriate.
25265 2010-05-06 Jan Hubicka <jh@suse.cz>
25267 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25268 (record_reference, mark_address, mark_load, mark_store): Record
25270 (record_references_in_initializer): Update call of record_references.
25271 (rebuild_cgraph_edges): Remove all references before rebuiding.
25272 * cgraph.c (cgraph_create_node): Clear ref list.
25273 (cgraph_remove_node): Remove references.
25274 (dump_cgraph_node): Dump references.
25275 (cgraph_clone_node): Clone references.
25276 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25277 (struct cgraph_node, varpool_node): Add ref_lst.
25278 * ipa-ref.c: New file.
25279 * ipa-ref.h: New file.
25280 * ipa-ref-inline.h: New file.
25281 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25282 (referenced_from_other_partition_p): New function.
25283 (lto_output_varpool_node): Take set arugment; call
25284 referenced_from_other_partition.
25285 (lto_output_ref): New.
25286 (add_references): New.
25287 (output_refs): New.
25288 (output_cgraph): Compute boundary based on references; output refs.
25289 (output_varpool): Accept cgraph_node_set argument.
25292 (input_cgraph): Call input_refs.
25293 * lto-section-in.c (lto_section_name): Add refs.
25294 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25295 (ipa-ref.o): New file.
25296 * varpool.c (varpool_node): Clear ipa ref list.
25297 (varpool_remove_node): Remove references.
25298 (dump_varpool_node): Dump references.
25299 (varpool_assemble_decl): Only compile finalized ones.
25300 (varpool_extra_name_alias): Initialize ref list.
25301 * lto-streamer.c (lto-get_section_name): Add .refs section.
25302 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25303 (referenced_from_other_partition_p): Declared.
25305 2010-05-06 Ira Rosen <irar@il.ibm.com>
25307 PR tree-optimization/43901
25308 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25309 type is not NULL if it's transformation phase, and return
25310 FALSE if it's analysis.
25311 (vectorizable_conversion, vectorizable_operation,
25312 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25314 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25316 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25318 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25320 * config/mips/mips-protos.h
25321 (mips_small_register_classes_for_mode_p): Delete prototype.
25323 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25325 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25326 * config/arm/arm.c (multiple_operation_profitable_p,
25327 compute_offset_order): New static functions.
25328 (load_multiple_sequence, store_multiple_sequence): Use them.
25329 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25330 memory offsets, not register numbers.
25331 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25333 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25335 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25336 (get_pending_sizes, put_pending_size, put_pending_sizes):
25337 Update the uses of pending_sizes.
25338 * c-decl.c (store_parm_decls): Likewise.
25339 * c-tree.h (struct c_arg_info): Likewise.
25340 * tree.h: Update the prototype for get_pending_sizes and
25343 2010-05-05 Jason Merrill <jason@redhat.com>
25346 * c-common.c (handle_aligned_attribute): Respect
25347 ATTR_FLAG_TYPE_IN_PLACE.
25350 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25351 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25352 (TARGET_INITIALIZER): Use it.
25353 * c-common.c (attribute_takes_identifier_p): Call it.
25354 * c-common.h: Update prototype.
25355 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25356 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25358 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25361 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25362 DW_ID_down_case for Fortran compilation units.
25364 2010-05-05 Jan Hubicka <jh@suse.cz>
25366 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25369 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25371 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25372 a variable-sized RESULT_DECL.
25374 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25376 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25378 2010-05-05 Jason Merrill <jason@redhat.com>
25381 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25383 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25385 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25386 Jakub Jelinek <jakub@redhat.com>
25389 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25390 (dead_debug_init, dead_debug_finish): New functions.
25391 (dead_debug_add, dead_debug_insert_before): Likewise.
25392 (df_note_bb_compute): Initialize a dead_debug object, add dead
25393 debug uses to it, insert debug bind insns before death insns,
25394 reset debug insns that refer to pending uses at the end.
25395 * rtl.h (make_debug_expr_from_rtl): New prototype.
25396 * varasm.c (make_debug_expr_from_rtl): New function.
25398 2010-05-05 Jan Hubicka <jh@suse.cz>
25400 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25401 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25402 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25403 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25404 lto_varpool_encoder_encode_initializer_p,
25405 lto_set_varpool_encoder_encode_initializer): New functions.
25406 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25407 call output_varpool.
25408 (input_varpool_node): Do not always set analyzed.
25409 (input_cgraph_1): Return vector of cgraph nodes.
25410 (input_varpool_1): Return vector of varpools.
25411 (input_cgraph): Free the vectors.
25412 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25413 output only initializers needed.
25414 (lto_output): Only call output_cgraph.
25415 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25416 * lto-section-out.c (lto_new_out_decl_state): Initialize
25417 state->varpool_node_encoder.
25418 * lto-streamer.h (lto_varpool_encoder_d): New.
25419 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25420 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25421 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25422 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25423 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25425 (output_varpool, input_varpool): Remove declarations.
25427 2010-05-05 Jan Hubicka <jh@suse.cz>
25429 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25430 with body can prevail.
25432 2010-05-05 Jan Hubicka <jh@suse.cz>
25434 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25437 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25439 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25441 * gengtype.h (erro_at_line): Constify pos argument.
25443 * gengtype.c: Include hashtab.h.
25444 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25445 (error_at_line): Constify pos argument.
25446 (do_typedef): Initialize p->opt field.
25447 (get_file_gtfilename): Fix comment typo.
25448 (struct walk_type_data): Constify line field.
25449 (get_output_file_for_structure): New function.
25450 (write_local_func_for_structure): Constify orig_s argument.
25451 Use get_output_file_for_structure.
25452 (write_func_for_structure): Use get_output_file_for_structure.
25453 (INDENT): New define.
25454 (dump_pair, dump_type, dump_type_list, dump_typekind)
25455 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25456 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25458 (seen_types): New variable.
25459 (main): New variable do_dump. Process "-d" command line option.
25460 Call dump_everything if dump requested.
25462 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25464 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25465 in a temporary instead of invoking the macro multiple times.
25466 (track_expr_p): Likewise.
25468 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25470 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25472 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25473 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25474 conditions for printing notes.
25475 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25476 true, update documentation.
25477 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25479 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25482 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25485 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25488 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25489 (*sse_prologue_save_insn1): Likewise.
25490 (SSE prologue save splitter): Likewise.
25492 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25494 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25495 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25496 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25497 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25498 all decls. Call it on DECL_FIELD_OFFSET of fields.
25499 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25500 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25502 2010-05-04 Martin Jambor <mjambor@suse.cz>
25504 * tree-sra.c (build_access_from_expr_1): The first parameter type
25505 changed to simple tree.
25506 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25507 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25509 (build_accesses_from_assign): Removed all parameters except for a
25510 simple gimple statement. Now returns a simple bool.
25511 (scan_function): All non-analysis parts moved to separate functions
25512 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25513 parameters and updated both callers.
25514 (sra_modify_expr): Removed parameter data.
25515 (sra_modify_function_body): New function.
25516 (perform_intra_sra): Call sra_modify_function_body to modify the
25518 (replace_removed_params_ssa_names): Parameter data changed into
25519 adjustments vector.
25520 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25521 changed the parameter dont_convert to convert with the opposite
25523 (sra_ipa_modify_assign): Parameter data changed into adjustments
25524 vector, return value changed to bool.
25525 (ipa_sra_modify_function_body): New function.
25526 (sra_ipa_reset_debug_stmts): Updated a comment.
25527 (modify_function): Use ipa_sra_modify_function_body to modify function
25530 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25532 PR middle-end/43671
25533 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25534 (canon_true_dependence): Likewise.
25535 (write_dependence_p): Likewise.
25537 2010-05-04 Jan Hubicka <jh@suse.cz>
25539 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25540 * cgraphbuild.c: Include ipa-utils.h
25541 (record_reference_ctx): New struct.
25542 (record_reference): Simplify to work on initializers; not statements.
25543 (mark_address, mark_load, mark_store): New.
25544 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25545 walk PHI nodes too.
25546 (record_references_in_initializer): Update use of record_reference.
25547 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25548 walk PHI nodes too.
25550 2010-05-04 Jan Hubicka <jh@suse.cz>
25552 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25553 node will be removed anyway.
25554 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25555 relink aliases of node into prevailing node.
25556 * varpool.c (varpool_remove_node): Remove aliases properly;
25557 when removing node, remove all its aliases too; remove DECL_INITIAL
25558 of removed node; ggc_free the varpool node.
25560 2010-05-04 Richard Guenther <rguenther@suse.de>
25562 PR tree-optimization/43879
25563 * tree-ssa-structalias.c (alias_get_name): Use
25564 DECL_ASSEMBLER_NAME if available.
25565 (create_function_info_for): Return the varinfo node.
25566 (ipa_pta_execute): Associate same-body aliases and extra names
25567 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25569 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25571 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25573 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25576 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25577 only if HONOR_REG_ALLOC_ORDER is not defined.
25579 2010-05-04 Richard Guenther <rguenther@suse.de>
25581 PR tree-optimization/43949
25582 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25585 2010-04-26 Jason Merrill <jason@redhat.com>
25587 * c.opt (-fstrict-enums): New.
25588 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25590 2010-05-03 David Ung <davidu@mips.com>
25591 James E. Wilson <wilson@codesourcery.com>
25593 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25594 emit the trap instruction before the divide for TUNE_74K.
25596 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25598 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25599 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25600 based on the above, for new target hook.
25602 * hooks.c (hook_bool_mode_true): New generic hook.
25603 * hooks.h (hook_bool_mode_true): Add prototype.
25605 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25607 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25608 target hook, set to hook_bool_mode_false.
25609 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25610 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25611 with targetm.small_register_classes_for_mode_p.
25612 (find_reusable_reload): Likewise.
25613 (combine_reloads): Likewise.
25614 * reload1.c (reload_as_needed): Likewise.
25615 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25616 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25617 dead_or_predicable): Likewise.
25618 * regmove.c (optimize_reg_copy_1): Likewise.
25619 * calls.c (prepare_call_address): Likewise.
25620 (precompute_register_parameters): Likewise.
25622 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25624 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25625 implementation of the hook that considers all register classes
25626 small except for SH64.
25627 (sh_override_options): Use the new hook.
25628 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25631 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25633 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25634 implementation of the hook that considers all register classes
25636 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25639 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25641 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25642 implementation of the hook that considers all register classes
25644 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25647 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25649 * config/m32c/m32c.h: Likewise.
25650 * config/pdp11/pdp11.h: Likewise.
25651 * config/avr/avr.h: Likewise.
25652 * config/xtensa/xtensa.h: Likewise.
25653 * config/m68hc11/m68hc11.h: Likewise.
25654 * config/mn10300/mn10300.h: Likewise.
25655 * config/mcore/mcore.h: Likewise.
25656 * config/h8300/h8300.h: Likewise.
25657 * config/bfin/bfin.h: Likewise.
25659 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25660 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25662 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25664 * double-int.h (tree_to_double_int): Remove macro.
25665 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25666 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25667 (tree_to_double_int): New function.
25668 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25670 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25672 2010-05-03 Richard Guenther <rguenther@suse.de>
25674 PR tree-optimization/43971
25675 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25676 constraints in the !flag_delete_null_pointer_checks case.
25678 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25681 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25682 result mode matches original rtl mode.
25684 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25687 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25689 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25691 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25692 when processing flag options.
25694 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25696 * gcov-iov.c (main): Change format string placeholder
25697 from %#08x to 0x%08x.
25698 * genchecksum.c (dosum): Change format string placeholder
25699 from %#02x to 0x%02x.
25701 2010-05-02 Richard Guenther <rguenther@suse.de>
25703 PR tree-optimization/43879
25704 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25706 2010-05-02 Bruno Haible <bruno@clisp.org>
25708 * doc/extend.texi (Function Attributes): Fix a typo.
25710 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25713 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25714 placeholder from 0x%x to %#x.
25715 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25716 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25717 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25718 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25719 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25720 * config/i386/i386.c (ix86_target_string): Ditto.
25721 * config/i386/i386.c (output_pic_addr_const): Ditto.
25722 (print_operand): Ditto.
25724 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25726 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25727 placeholder from 0x%x to %#x.
25728 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25729 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25730 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25731 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25732 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25733 * optc-gen.awk: Ditto.
25734 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25735 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25736 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25737 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25739 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25741 * target.h (struct calls): Add function_value_regno_p field.
25742 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25743 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25744 * targhooks.c (default_function_value_regno_p): New function.
25745 * targhooks.h (default_function_value_regno_p): Declare function.
25746 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25747 * builtins.c. (apply_result_size): (Ditto.).
25748 * combine.c. (likely_spilled_retval_p): (Ditto.).
25749 * mode-switching.c. Include 'target.h'.
25750 (create_pre_exit): Use function_value_regno_p hook.
25751 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25752 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25753 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25755 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25756 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25757 (ix86_function_value_regno_p): Declare as static, change argument
25758 type to const unsigned int.
25759 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25761 2010-05-01 Richard Guenther <rguenther@suse.de>
25763 PR tree-optimization/43949
25764 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25766 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25768 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25770 * rtl.h (CONST_DOUBLE_P): Define.
25771 (rtx_to_double_int): Declare.
25772 * emit-rtl.c (rtx_to_double_int): New function.
25773 * dwarf2out.c (insert_double): New function.
25774 (loc_descriptor, add_const_value_attribute): Clean up, use
25775 rtx_to_double_int and insert_double functions.
25777 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25779 * doc/extend.texi (Inline): Add missing return keyword to examples.
25780 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25783 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25785 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25786 the variable part of the offset as well. Use highest_pow2_factor for
25787 all alignment checks.
25789 2010-04-30 Richard Guenther <rguenther@suse.de>
25791 PR tree-optimization/43879
25792 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25795 2010-04-30 Jan Hubicka <jh@suse.cz>
25797 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25799 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25801 2010-04-30 Jan Hubicka <jh@suse.cz>
25803 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25805 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25806 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25807 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25808 cgraph_node_set_needs_ltrans_p): Remove.
25810 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25812 * sdbout.c: Include vec.h, do not include varray.h.
25813 (deferred_global_decls, sdbout_global_decl,
25814 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25815 * toplev.c: Do not include varray.h.
25816 (dump_memory_report): Do not dump VARRAY statistics.
25817 * gengtype.c (open_base_file): Ignore varray.h.
25818 * Makefile.in: Update for abovementioned changes.
25819 Remove all traces of varray.c and varray.h.
25820 * varray.c: Remove file.
25821 * varray.h: Remove file.
25823 2010-04-30 Jan Hubicka <jh@suse.cz>
25825 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25828 2010-04-30 Jan Hubicka <jh@suse.cz>
25830 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25833 2010-04-30 Richard Guenther <rguenther@suse.de>
25835 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25836 constraints for CONSTRUCTOR.
25838 2010-04-30 Richard Guenther <rguenther@suse.de>
25841 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25842 first after all lowering passes.
25844 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25846 * toplev.c: Include varray.h for statistics dumping.
25847 * tree.h: Do not declare varray_head_tag.
25848 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25849 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25850 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25851 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25852 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25853 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25854 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25855 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25857 * Makefile.in: Update for abovementioned changes.
25859 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25862 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25864 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25866 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25867 Use this function to do machine-specific conversion.
25868 (picochip_legitimize_reload_address): Likewise.
25869 (picochip_legitimate_address_p): Check valid base register only if
25871 (picochip_check_conditional_copy): Check for modw only if opnd is
25873 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25874 to call the function in c.
25875 * config/picochip/picochip-protos.h
25876 (picochip_legitimize_reload_address): Define.
25877 * config/picochip/picochip.md (supported_compare1): Define.
25879 2010-04-30 Jan Hubicka <jh@suse.cz>
25881 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25882 (cgraph_global_info): Remove inlined.
25883 (LTO_cgraph_tag_names): Remove.
25884 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25885 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25886 simplify cgraph tags and document.
25887 (lto_output_node): Use only LTO_cgraph_unavail_node and
25888 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25889 for_functions_valid, global info, process and output flags.
25890 (input_overwrite_node): Initialize estimated stack size and
25891 estimated growth. Do not read flags we no longer store.
25892 (input_node): Likewise do not read info no longer stored.
25893 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25896 2010-04-30 Richard Guenther <rguenther@suse.de>
25898 PR tree-optimization/43879
25899 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25900 handle non-zero initializers.
25902 2010-04-30 Richard Guenther <rguenther@suse.de>
25904 * builtins.c (fold_builtin_1): Delete free (0).
25906 2010-04-29 Jan Hubicka <jh@suse.cz>
25908 * gengtype.c (open_base_files): Add lto-streamer.h
25909 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25910 (pass_ipa_cp): GGC collect.
25911 * toplev. (compile_file): Do not output symbols.
25912 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25913 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25914 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25915 * lto-section-in.c: Include ggc.h
25916 (lto_new_in_decl_state): Alloc in GGC.
25917 (lto_delete_in_decl_state): Likewise.
25918 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25921 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25924 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25925 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25926 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25927 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25928 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25929 account only if HONOR_REG_ALLOC_ORDER is not defined.
25930 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25931 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25933 2010-04-29 Jon Grant <04@jguk.org>
25935 * collect2.c (vflag): Change type from int to bool.
25937 (helpflag): New global bool.
25938 (main): Set vflag and debug with boolean, not integer truth values.
25939 Accept new "--help" option and output usage text if found.
25940 * collect2.h (vflag): Update prototype.
25943 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25946 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25948 2010-04-29 Richard Guenther <rguenther@suse.de>
25951 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25952 with ATTRIBUTE_UNUSED.
25954 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25957 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25958 INSN_P with NONDEBUG_INSN_P.
25959 (distance_non_agu_define): Likewise.
25960 (distance_agu_use): Likewise.
25962 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25964 From Dominique d'Humieres <dominiq@lps.ens.fr>
25966 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25969 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25971 * plugin.h (invoke_plugin_callbacks): New inline function.
25972 * plugin.c (flag_plugin_added): New global flag.
25973 (add_new_plugin): Initialize above flag.
25974 (invoke_plugin_callbacks): Rename to ...
25975 (invoke_plugin_callbacks_full): ... this.
25977 2010-04-28 Jan Hubicka <jh@suse.cz>
25979 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25980 (lto_varpool_replace_node): New.
25981 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25982 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25983 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25984 * cgraph.h (varpool_node_ptr): New type.
25985 (varpool_node_ptr): New vector.
25986 (varpool_node_set_def): New structure.
25987 (varpool_node_set): New type.
25988 (varpool_node_set): New vector.
25989 (varpool_node_set_element_def): New structure.
25990 (varpool_node_set_element, const_varpool_node_set_element): New types.
25991 (varpool_node_set_iterator): New type.
25992 (varpool_node): Add prev pointers, add used_from_other_partition,
25993 in_other_partition.
25994 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25995 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25996 varpool_get_node, varpool_remove_node): Declare.
25997 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25998 varpool_node_set_size): New inlines.
25999 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26000 * tree-pass.h (varpool_node_set_def): Forward declare.
26001 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26002 (ipa_write_optimization_summaries): Update prototype.
26003 * ipa-cp.c (ipcp_write_summary): Update.
26004 * ipa-reference.c (ipa_reference_write_summary): Update.
26005 * lto-cgraph.c (lto_output_varpool_node): New static function.
26006 (output_varpool): New function.
26007 (input_varpool_node): New static function.
26008 (input_varpool_1): New function.
26009 (input_cgraph): Input varpool.
26010 * ipa-pure-const.c (pure_const_write_summary): Update.
26011 * lto-streamer-out.c (lto_output): Update, output varpool too.
26012 (write_global_stream): Kill WPA hack.
26013 (produce_asm_for_decls): Update.
26014 (output_alias_pair_p): Handle variables.
26015 (output_unreferenced_globals): Output only needed partition of varpool.
26016 * ipa-inline.c (inline_write_summary): Update.
26017 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26019 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26020 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26021 varpool_node_set_new, varpool_node_set_add,
26022 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26023 debug_varpool_node_set): New functions.
26024 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26025 (execute_one_pass): Process new decls too.
26026 (ipa_write_summaries_2): Pass around vsets.
26027 (ipa_write_summaries_1): Likewise.
26028 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26030 (ipa_write_optimization_summaries_1): Pass around vsets.
26031 (ipa_write_optimization_summaries): Likewise.
26032 * varpool.c (varpool_get_node): New.
26033 (varpool_node): Update doubly linked lists.
26034 (varpool_remove_node): New.
26035 (dump_varpool_node): More dumping.
26036 (varpool_enqueue_needed_node): Update doubly linked lists.
26037 (decide_is_variable_needed): Kill ltrans hack.
26038 (varpool_finalize_decl): Kill lto hack.
26039 (varpool_assemble_decl): Skip decls in other partitions.
26040 (varpool_assemble_pending_decls): Update doubly linkes lists.
26041 (varpool_empty_needed_queue): Likewise.
26042 (varpool_extra_name_alias): Likewise.
26043 * lto-streamer.c (lto_get_section_name): Add vars section.
26044 * lto-streamer.h (lto_section_type): Update.
26045 (output_varpool, input_varpool): Declare.
26047 2010-04-28 Mike Stump <mikestump@comcast.net>
26049 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26051 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26053 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26054 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26055 (lto_input_ts_type_tree_pointers): Likewise.
26056 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26057 (lto_output_ts_type_tree_pointers): Likewise.
26059 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26061 Uniquization of constants at the Tree level
26062 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26063 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26065 (tree_output_constant_def): Declare.
26066 * gimplify.c (gimplify_init_constructor): When using block copy, first
26067 uniquize the constant constructor on the RHS.
26068 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26069 DECL_IN_CONSTANT_POOL flag.
26070 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26071 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26073 (assemble_variable): Deal with symbols belonging to the tree constant
26075 (get_constant_section): Add ALIGN parameter and simplify.
26076 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26077 (assemble_constant_contents): Use the expression of the VAR_DECL.
26078 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26079 (tree_output_constant_def): New global function.
26080 (mark_constant): Use the expression of the VAR_DECL.
26081 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26083 (output_object_block): Likewise and assemble the expression.
26085 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26087 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26088 hash_tree, eq_tree): New tree hash table.
26089 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26090 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26091 lto_orig_address_remove): Reimplement.
26093 2010-04-28 Xinliang David Li <davidxl@google.com>
26096 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26097 (compute_uninit_opnds_pos): New function.
26098 (is_non_loop_exit_postdominating): New function.
26099 (compute_control_dep_chain): New function.
26100 (find_pdom): New function.
26101 (convert_control_dep_chain_into_preds): New function.
26102 (find_predicates): New function.
26103 (find_control_equiv_block): New function.
26104 (collect_phi_def_edges): New function.
26105 (find_def_preds): New function.
26106 (find_dom): New function.
26107 (dump_predicates): New function.
26108 (get_cmp_code): New function.
26109 (is_value_included_in): New function.
26110 (find_matching_predicate_in_rest_chains): New function.
26111 (use_pred_not_overlap_with_undef_path_pred): New function.
26112 (is_use_properly_guarded): New function.
26113 (normalize_cond_1): New function.
26114 (is_and_or_or): New function.
26115 (normalize_cond): New function.
26116 (is_gcond_subset_of): New function.
26117 (is_subset_of_any): New function.
26118 (is_or_set_subset_of): New function.
26119 (is_and_set_subset_of): New function.
26120 (is_norm_cond_subset_of): New function.
26121 (is_pred_expr_subset_of): New function.
26122 (is_pred_chain_subset_of): New function.
26123 (is_included_in): New function.
26124 (is_superset_of): New function.
26125 (find_uninit_use): New function.
26126 (warn_uninitialized_phi): New function.
26127 (compute_possibly_undefined_names): New function.
26128 (ssa_undefined_value_p): New function.
26129 (execute_late_warn_uninitialized): New function.
26130 * tree-ssa.c (ssa_undefined_value_p): Removed.
26131 (warn_uninit): Changed to extern.
26132 (warn_uninitialized_phi): Removed.
26133 (warn_uninitialized_vars): Changed to extern.
26134 (execute_late_warn_uninitialized): Removed
26135 * tree-flow.h: Add new prototypes.
26136 * timevar.def: Add new time variable.
26137 * Makefile.in: Add new build file.
26139 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26141 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26144 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26147 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26149 2010-04-28 Martin Jambor <mjambor@suse.cz>
26151 * cgraph.h (struct cgraph_node): New field indirect_calls.
26152 (struct cgraph_indirect_call_info): New type.
26153 (struct cgraph_edge): Removed field indirect_call. New fields
26154 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26155 (cgraph_create_indirect_edge): Declare.
26156 (cgraph_make_edge_direct): Likewise.
26157 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26158 * ipa-prop.h (struct ipa_param_call_note): Removed.
26159 (struct ipa_node_params): Removed field param_calls.
26160 (ipa_create_all_structures_for_iinln): Declare.
26161 * cgraph.c: Described indirect edges and uids in initial comment.
26162 (cgraph_add_edge_to_call_site_hash): New function.
26163 (cgraph_edge): Search also among the indirect edges, use
26164 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26165 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26166 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26168 (initialize_inline_failed): Assign a reason to indirect edges.
26169 (cgraph_create_edge_1): New function.
26170 (cgraph_create_edge): Moved some functionality to
26171 cgraph_create_edge_1.
26172 (cgraph_create_indirect_edge): New function.
26173 (cgraph_edge_remove_callee): Add an assert checking for
26175 (cgraph_edge_remove_caller): Special-case indirect edges.
26176 (cgraph_remove_edge): Likewise.
26177 (cgraph_set_edge_callee): New function.
26178 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26179 (cgraph_make_edge_direct): New function.
26180 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26181 the declaration of the call statement matches.
26182 (cgraph_node_remove_callees): Special-case indirect edges.
26183 (cgraph_clone_edge): Likewise.
26184 (cgraph_clone_node): Clone also the indirect edges.
26185 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26186 indirect_call, dump count of indirect_calls edges.
26187 * ipa-prop.c (iinlining_processed_edges): New variable.
26188 (ipa_note_param_call): Create indirect edges instead of
26189 creating notes. New parameter node.
26190 (ipa_analyze_call_uses): New parameter node, pass it on to
26191 ipa_note_param_call.
26192 (ipa_analyze_stmt_uses): Likewise.
26193 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26194 (print_edge_addition_message): Work on edges rather than on notes.
26195 (update_call_notes_after_inlining): Likewise, renamed to
26196 update_indirect_edges_after_inlining.
26197 (ipa_create_all_structures_for_iinln): New function.
26198 (ipa_free_node_params_substructures): Do not free notes.
26199 (ipa_edge_duplication_hook): Propagate bits within
26200 iinlining_processed_edges bitmap.
26201 (ipa_node_duplication_hook): Do not duplicate notes.
26202 (free_all_ipa_structures_after_ipa_cp): Renamed to
26203 ipa_free_all_structures_after_ipa_cp.
26204 (free_all_ipa_structures_after_iinln): Renamed to
26205 ipa_free_all_structures_after_iinln.
26206 (ipa_write_param_call_note): Removed.
26207 (ipa_read_param_call_note): Removed.
26208 (ipa_write_indirect_edge_info): New function.
26209 (ipa_read_indirect_edge_info): Likewise.
26210 (ipa_write_node_info): Do not stream notes, do stream information
26212 (ipa_read_node_info): Likewise.
26213 (lto_ipa_fixup_call_notes): Removed.
26214 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26215 * ipa-inline.c (pass_ipa_inline): Likewise.
26216 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26217 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26218 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26220 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26222 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26223 (output_cgraph): Stream also indirect edges.
26224 (lto_output_edge): Added capability to stream indirect edges.
26225 (input_edge): Likewise.
26226 (input_cgraph_1): Likewise.
26227 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26230 2010-04-28 Richard Guenther <rguenther@suse.de>
26232 PR tree-optimization/43879
26233 PR tree-optimization/43909
26234 * tree-ssa-structalias.c (struct variable_info): Add
26235 only_restrict_pointers flag.
26236 (new_var_info): Initialize it. Increment stats.total_vars here.
26237 (create_function_info_for): Do not increment stats.total_vars here.
26238 (get_function_part_constraint): Fix build with C++.
26239 (insert_into_field_list): Remove.
26240 (push_fields_onto_fieldstack): Properly merge fields.
26241 (create_variable_info_for): Split and simplify.
26242 (create_variable_info_for_1): New piece.
26243 (intra_create_variable_infos): Properly make restrict constraints
26246 2010-04-28 Richard Guenther <rguenther@suse.de>
26249 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26251 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26252 Jan Hubicka <hubicka@ucw.cz>
26254 * doc/invoke.texi (-Wsuggest-attribute=const,
26255 -Wsuggest-attribute=pure): Document.
26256 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26257 (function_always_visible_to_compiler_p,
26258 suggest_attribute, warn_function_pure, warn_function_const):
26260 (check_call): Improve debug info.
26261 (analyze_function): Do not check availability.
26262 (add_new_function): Check availability.
26263 (propagate): Output warnings.
26264 (skip_function_for_local_pure_const): New function.
26265 (local_pure_const): Use it; output warnings.
26266 * common.opt (Wsuggest-attribute=const,
26267 Wsuggest-attribute=pure): New.
26269 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26271 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26272 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26273 or DW_CFA_def_cfa_offset{,_sf}.
26275 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26277 * tree.h: Fix truncated long macros.
26279 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26281 * collect2.c (TARGET_64BIT): Redefine to target's default.
26282 * tlink.c: Likewise.
26283 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26284 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26285 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26286 for underscoring __USER_LABEL_PREFIX__.
26287 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26288 (SUB_LINK_ENTRY32): New.
26289 (SUB_LINK_ENTRY64): New.
26290 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26291 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26292 (SUB_LINK_ENTRY64): New.
26293 (SUB_LINK_ENTRY): New.
26294 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26295 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26296 x64 target is choosen.
26297 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26298 * configure: Regenerated.
26299 * configure.ac (leading-mingw64-underscores): Option added.
26301 2010-04-27 Jan Hubicka <jh@suse.cz>
26303 * doc/invoke.texi (-fipa-profile): Document.
26304 * opts.c (decode_options): Enable ipa-profile at -O1.
26305 * timevar.def (TV_IPA_PROFILE): Define.
26306 * common.opt (fipa-profile): Add.
26307 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26309 (cgraph_propagate_frequency): Handle only local ones.
26310 * tree-pass.h (pass_ipa_profile): Declare.
26311 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26312 (pass_ipa_profile): Use TV_IPA_PROFILE.
26313 * ipa.c (ipa_profile): New function.
26314 (gate_ipa_profile): Likewise.
26315 (pass_ipa_profile): New global variable.
26316 * passes.c (pass_ipa_profile): New.
26318 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26320 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26322 2010-04-27 Martin Jambor <mjambor@suse.cz>
26324 PR middle-end/43812
26325 * ipa.c (dissolve_same_comdat_group_list): New function.
26326 (function_and_variable_visibility): Call
26327 dissolve_same_comdat_group_list when comdat group contains external or
26329 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26330 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26332 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26334 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26335 (const_hash_1) <VECTOR_CST>: New case.
26336 (compare_constant) <VECTOR_CST>: Likewise.
26337 <ADDR_EXPR>: Deal with LABEL_REFs.
26338 (copy_constant) <VECTOR_CST>: New case.
26340 2010-04-27 Jan Hubicka <jh@suse.cz>
26342 * cgraph.c (cgraph_propagate_frequency): New function.
26343 * cgraph.h (cgraph_propagate_frequency): Declare.
26344 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26345 cgraph_propagate_frequency.
26347 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26349 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26351 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26354 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26355 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26356 here to determine which regs to push and how much stack to reserve.
26358 2010-04-27 Jie Zhang <jie@codesourcery.com>
26360 * doc/gimple.texi (gimple_statement_with_ops): Remove
26361 addresses_taken field.
26362 (gimple_statement_with_memory_ops): Likewise.
26364 2010-04-27 Jan Hubicka <jh@suse.cz>
26366 * tree-inline.c (eni_inlining_weights): Remove.
26367 (estimate_num_insns): Special case more builtins.
26369 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26372 * c-typeck.c (build_binary_op): Move forward check for comparison
26373 pointer with null pointer constant and adjust the diagnostic message.
26375 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26378 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26379 binutils supports extended .section directive needed by LTO, or
26380 warn if older binutils found.
26381 (LTO_BINARY_READER): New AC_SUBST'd variable.
26382 (LTO_USE_LIBELF): Likewise.
26383 * config.gcc (lto_binary_reader): New target-specific configure
26385 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26386 (LTO_USE_LIBELF): Likewise.
26387 * configure: Regenerate.
26389 * collect2.c (is_elf): Rename from this ...
26390 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26391 object files in addition to ELF-formatted ones.
26392 (scan_prog_file): Caller updated. Also allow for LTO info marker
26393 symbol to be prefixed or not by an extra underscore.
26395 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26396 * config/i386/winnt.c: Also #include lto-streamer.h
26397 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26398 LTO named sections.
26399 (i386_pe_asm_output_aligned_decl_common): Add comment.
26400 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26402 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26405 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26406 Add missing earlyclobber for second alternative.
26408 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26410 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26411 bits for artificial defs at the top of the block.
26412 * fwprop.c (single_def_use_enter_block): Don't call it.
26414 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26417 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26418 instead of "$gcc_cv_objdump -T".
26419 Use "-undefined dynamic_lookup" on darwin.
26420 * configure: Regenerate.
26422 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26425 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26427 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26429 * c-parser.c (struct c_token): Move location field up.
26430 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26431 (struct c_declspecs): Convert typespec_word, storage_class, and
26432 default_int_p into bitfields.
26433 (struct c_declarator): Move loc field up.
26435 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26437 * cfgloop.h (struct loop): Move can_be_parallel field up.
26438 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26439 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26441 (struct iv_cand): Convert pos field into a bitfield.
26442 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26444 (struct _stmt_vec_info): Shuffle fields for better packing.
26446 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26448 * varasm.c (IN_NAMED_SECTION): Remove guard.
26449 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26450 (IN_NAMED_SECTION_P): ...this.
26451 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26452 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26454 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26456 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26457 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26458 of shadowing it. Fix comments.
26460 2010-04-26 Jan Hubicka <jh@suse.cz>
26462 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26463 (cgraph_clone_node): Copy function frequency.
26464 * cgraph.h (node_frequency): New enum
26465 (struct cgraph_node): Add.
26466 * final.c (rest_of_clean_state): Update.
26467 * lto-cgraph.c (lto_output_node): Output node frequency.
26468 (input_overwrite_node): Input node frequency.
26469 * tre-ssa-loop-ivopts (computation_cost): Update.
26470 * lto-streamer-out.c (output_function): Do not output function
26472 * predict.c (maybe_hot_frequency_p): Update and handle functions
26474 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26476 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26477 (compute_function_frequency): Set noreturn functions to be executed
26479 (choose_function_section): Update.
26480 * lto-streamer-in.c (input_function): Do not input function frequency.
26481 * function.c (allocate_struct_function): Do not initialize function
26483 * function.h (function_frequency): Remove.
26484 (struct function): Remove function frequency.
26485 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26486 (try_update): Update.
26487 * tree-inline.c (initialize_cfun): Do not update function frequency.
26488 * passes.c (pass_init_dump_file): Update.
26489 * i386.c (ix86_compute_frame_layout): Update.
26490 (ix86_pad_returns): Update.
26492 2010-04-26 Jie Zhang <jie@codesourcery.com>
26494 PR tree-optimization/43833
26495 * tree-vrp.c (range_int_cst_p): New.
26496 (range_int_cst_singleton_p): New.
26497 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26498 when both operands are constants. Use range_int_cst_p in
26501 2010-04-26 Jan Hubicka <jh@suse.cz>
26503 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26505 2010-04-26 Richard Guenther <rguenther@suse.de>
26508 * gimple.c (gimple_decl_printable_name): Deal gracefully
26509 with a NULL DECL_NAME.
26511 2010-04-26 Richard Guenther <rguenther@suse.de>
26514 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26515 if emitting debug information and it is either a function
26516 or a namespace decl.
26518 2010-04-26 Ira Rosen <irar@il.ibm.com>
26520 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26521 determine if the statement is vectorizable, and a macro to access it.
26522 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26523 Skip statements that can't be vectorized. If the analysis fails,
26524 mark the statement as unvectorizable if vectorizing basic block.
26525 (vect_compute_data_refs_alignment): Likewise.
26526 (vect_verify_datarefs_alignment): Skip statements marked as
26527 unvectorizable. Add print.
26528 (vect_analyze_group_access): Skip statements that can't be
26529 vectorized. If the analysis fails, mark the statement as
26530 unvectorizable if vectorizing basic block.
26531 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26532 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26533 generated stmts for SLP.
26534 (new_stmt_vec_info): Initialize the new field.
26535 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26536 statements marked as unvectorizable.
26538 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26540 * c-common.c (flag_isoc1x): New.
26541 (flag_isoc99): Update comment.
26542 * c-common.h (flag_isoc1x): New.
26543 (flag_isoc99): Update comment.
26544 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26545 __<type>_DECIMAL_DIG__.
26546 * c-opts.c (set_std_c1x): New.
26547 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26548 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26549 * c.opt (-std=c1x, -std=gnu1x): New options.
26550 * doc/cpp.texi: Mention -std=c1x.
26551 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26552 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26553 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26554 * doc/standards.texi: Mention C1X.
26555 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26556 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26557 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26560 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26562 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26563 placeholder from 0x%x to %#x.
26564 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26565 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26566 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26567 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26568 * config/i386/i386.c (ix86_target_string): Ditto.
26569 (output_pic_addr_const): Ditto.
26570 (print_operand): Ditto.
26572 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26574 * combine.c (find_split_point): Add third argument. Use it
26575 to find nested multiply-accumulate instructions. Adjust calls.
26576 (try_combine): Adjust call to find_split_point.
26578 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26580 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26582 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26584 PR tree-optimization/41442
26585 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26586 (fold_binary_loc): Call it.
26588 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26590 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26591 * opts.c (common_handle_option): Allow disabling it.
26592 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26594 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26596 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26597 between modes if both types are integral.
26599 2010-04-23 Richard Guenther <rguenther@suse.de>
26601 PR tree-optimization/43572
26602 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26604 2010-04-23 Richard Guenther <rguenther@suse.de>
26607 * tree-inline.c (tree_can_inline_p): Also check compatibility
26610 2010-04-23 Martin Jambor <mjambor@suse.cz>
26612 PR tree-optimization/43846
26613 * tree-sra.c (struct access): New flag grp_assignment_read.
26614 (build_accesses_from_assign): Set grp_assignment_read.
26615 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26616 (enum mark_read_status): New type.
26617 (analyze_access_subtree): Propagate grp_assignment_read, create
26618 accesses also if both direct_read and root->grp_assignment_read.
26620 2010-04-23 Martin Jambor <mjambor@suse.cz>
26622 PR middle-end/43835
26623 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26624 function does not have type attributes.
26626 2010-04-23 Richard Guenther <rguenther@suse.de>
26629 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26632 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26634 * sese.h (create_if_region_on_edge): Remove.
26636 * sese.c (create_if_region_on_edge): Make static.
26638 * tree-inline.c: Do not include ggc.h.
26640 * expr.c: Do not include ggc.h.
26642 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26645 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26648 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26649 in the middle of insns for casesi_worker_2.
26651 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26653 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26655 2010-04-22 Ira Rosen <irar@il.ibm.com>
26657 PR tree-optimization/43842
26658 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26659 loop unrolling in update of exit phis. Fix comment.
26660 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26661 least two reduction statements in the loop before starting SLP
26664 2010-04-22 Nick Clifton <nickc@redhat.com>
26666 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26668 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26670 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26671 to simplify a + ~a.
26673 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26675 * tree-parloops.c (loop_parallel_p): New argument
26676 parloop_obstack. Pass it down.
26677 (parallelize_loops): New variable parloop_obstack. Initialize it,
26678 pass it down, free it.
26680 * tree-loop-linear.c (linear_transform_loops): Pass down
26683 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26684 of type struct obstack *.
26686 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26687 scratch_obstack. Initialize it, pass down, free it.
26689 * lambda.h (lambda_loop_new): Remove.
26690 (lambda_matrix_new, lambda_matrix_inverse)
26691 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26692 argument of type struct obstack *.
26694 * lambda-trans.c (lambda_trans_matrix_new): New argument
26695 lambda_obstack. Pass it down, use obstack allocation for ret.
26696 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26699 * lambda-mat.c (lambda_matrix_get_column)
26700 (lambda_matrix_project_to_null): Remove.
26701 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26702 allocation for mat.
26703 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26706 * lambda-code.c (lambda_loop_new): New function.
26707 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26708 (lambda_compute_auxillary_space, lambda_compute_target_space)
26709 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26710 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26711 (build_access_matrix): New argument lambda_obstack. Use obstack
26713 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26714 argument lambda_obstack. Pass it down.
26716 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26718 * optabs.h (expand_widening_mult): Declare.
26720 2010-04-22 Richard Guenther <rguenther@suse.de>
26722 PR tree-optimization/43845
26723 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26724 lookup the CALL_EXPR function and arguments.
26726 2010-04-22 Nick Clifton <nickc@redhat.com>
26728 * config/stormy16/stormy16.c
26729 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26730 * config/stormy16/stormy16.h: Tidy up formatting.
26731 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26732 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26733 (ineqbranchsi): Delete pattern.
26734 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26735 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26736 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26737 stormy16-lib2-ucmpsi2.c.
26739 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26741 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26742 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26743 extra set merge_set_noclobber, and use it to relax the final test
26745 * df.h (df_simulate_find_noclobber_defs): Declare.
26746 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26748 (df_simulate_find_noclobber_defs): New function.
26750 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26752 * config/i386/i386.md: Use {} around multi-line preparation statements.
26754 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26756 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26757 (process_init_element): New argument of type struct obstack *.
26759 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26760 (set_init_index, set_init_label, set_nonincremental_init)
26761 (set_nonincremental_init_from_string, find_init_member)
26762 (output_init_element, output_pending_init_elements)
26763 (process_init_element): New argument braced_init_obstack. Pass it
26765 (push_range_stack, add_pending_init): New argument
26766 braced_init_obstack. Use obstack allocation.
26768 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26769 braced_init_obstack. Pass it down.
26770 (c_parser_braced_init): New variables ret, braced_init_obstack.
26771 Initialize obstack, pass it down and finally free it.
26773 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26775 PR middle-end/29274
26776 * tree-pass.h (pass_optimize_widening_mul): Declare.
26777 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26778 gate_optimize_widening_mul): New static functions.
26779 (pass_optimize_widening_mul): New.
26780 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26781 <case MULT_EXPR>: Remove support for widening multiplies.
26782 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26783 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26784 simplify_gen_unary rather than directly building extensions.
26785 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26787 * expmed.c (expand_widening_mult): New function.
26788 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26790 2010-04-21 Jan Hubicka <jh@suse.cz>
26792 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26793 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26794 * lto-wpa-fixup.c: Remove.
26795 * Makefile.in (lto-wpa-fixup.o): Remove.
26796 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26797 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26798 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26800 2010-04-21 Jan Hubicka <jh@suse.cz>
26802 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26803 add write_optimization_summary, read_optimization_summary.
26804 (ipa_write_summaries_of_cgraph_node_set): Remove.
26805 (ipa_write_optimization_summaries): Declare.
26806 (ipa_read_optimization_summaries): Declare.
26807 * ipa-cp.c (pass_ipa_cp): Update.
26808 * ipa-reference.c (pass_ipa_reference): Update.
26809 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26810 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26812 * ipa-inline.c (pass_ipa_inline): Update.
26813 * ipa.c (pass_ipa_whole_program): Update.
26814 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26815 * passes.c (ipa_write_summaries_1): Do not test wpa.
26816 (ipa_write_optimization_summaries_1): New.
26817 (ipa_write_optimization_summaries): New.
26818 (ipa_read_summaries): Do not test ltrans.
26819 (ipa_read_optimization_summaries_1): New.
26820 (ipa_read_optimization_summaries): New.
26822 2010-04-21 Jan Hubicka <jh@suse.cz>
26824 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26825 for boundary nodes.
26826 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26828 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26831 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26832 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26834 2010-04-21 Jan Hubicka <jh@suse.cz>
26836 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26838 2010-04-21 Jan Hubicka <jh@suse.cz>
26840 * varpool.c (decide_is_variable_needed): Variable is always needed
26843 2010-04-21 Jan Hubicka <jh@suse.cz>
26845 * opts.c (decode_options): Enable pure-const pass for whopr.
26847 2010-04-21 Jan Hubicka <jh@suse.cz>
26849 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26850 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26852 (cgraph_decide_inlining): Do not expect callee to be removed in all
26855 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26857 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26859 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26861 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26862 amdfam10_decode attributes.
26864 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26866 PR middle-end/43570
26867 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26868 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26869 (lower_copyprivate_clauses): Use private var in outer
26870 context instead of original var. Make sure the types
26871 are correct for VLAs.
26873 2010-04-21 Richard Guenther <rguenther@suse.de>
26875 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26876 to non-pointer objects.
26878 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26880 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26881 last chain entry if it starts with the still current label.
26882 (add_location_or_const_value_attribute): Check that
26883 loc_list->first->next is NULL instead of comparing ->first with ->last.
26884 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26885 to add_var_loc_to_decl.
26887 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26888 >= 4 add also address size and segment size fields into CIE header.
26890 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26891 long as address size is the same as sizeof (void *) and
26893 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26894 address size or segment size is unexpected, return DW_EH_PE_omit.
26895 (classify_object_over_fdes): If get_cie_encoding returned
26896 DW_EH_PE_omit, return -1.
26897 (init_object): If classify_object_over_fdes returned -1,
26898 pretend there were no FDEs at all.
26900 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26902 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26903 bswap{si,di}2 using SWI48 mode iterator.
26904 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26905 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26906 set modrm attribute of bswap insn to 0 and remove length attribute.
26907 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26908 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26909 set mode attribute to <MODE> and remove length attribute.
26911 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26913 PR rtl-optimization/43520
26914 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26915 zero available registers.
26917 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26919 * builtins.c (fold_builtin_cproj): Fold more cases.
26921 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26923 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26924 (fold_builtin_1): Fold builtin cproj.
26925 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26926 Use ATTR_CONST_NOTHROW_LIST.
26928 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26930 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26931 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26932 ffsi2_no_cmove for !TARGET_CMOVE.
26933 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26934 (ffssi2): Remove expander.
26935 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26937 (ctz<mode>2): Ditto from ctz{si,di}2.
26938 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26940 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26943 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26945 * dwarf2out.c (AT_linkage_name): Define.
26946 (clone_as_declaration): Handle DW_AT_linkage_name.
26947 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26948 of DW_AT_MIPS_linkage_name.
26949 (move_linkage_attr): Likewise.
26950 (dwarf2out_finish): Likewise.
26952 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26954 PR middle-end/41952
26955 * fold-const.c (fold_comparison): New folding rule.
26957 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26959 * double-int.h (double_int_setbit): Declare.
26960 * double-int.c (double_int_setbit): New function.
26961 * rtl.h (immed_double_int_const): Declare.
26962 * emit-rtl.c (immed_double_int_const): New function.
26963 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26964 and immed_double_int_const functions.
26965 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26966 expand_copysign_bit): (Ditto.).
26967 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26968 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26969 * dojump.c (prefer_and_bit_test): (Ditto.).
26970 * expr.c (convert_modes, reduce_to_bit_field_precision,
26971 const_vector_from_tree): (Ditto.).
26972 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26974 2010-04-20 Jan Hubicka <jh@suse.cz>
26976 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26977 (dump_cgraph_node): Dump new flags.
26978 * cgraph.h (struct cgraph_node): Add flags
26979 reachable_from_other_partition and in_other_partition.
26980 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26981 other partition can not be removed.
26982 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26983 the other partition must be output; silence sanity checking on
26984 leaking functions bodies from other paritition.
26985 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26986 (lto_output_node): Output new flags; do not sanity check that inline
26987 clones are output; drop lto_forced_extern_inline_p code; do not mock
26988 visibility flags at partition boundaries.
26989 (add_node_to): New function.
26990 (output_cgraph): Use it to sort functions so masters appear before
26992 (input_overwrite_node): Input new flags.
26993 * passes.c (ipa_write_summaries): Do not call
26994 lto_new_extern_inline_states.
26995 * lto-section-out.c (forced_extern_inline,
26996 lto_new_extern_inline_states lto_delete_extern_inline_states,
26997 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26998 * lto-streamer.h (lto_new_extern_inline_states,
26999 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27000 lto_forced_extern_inline_p): Kill.
27002 2010-04-20 Richard Guenther <rguenther@suse.de>
27004 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27005 from vars that can have pointers.
27006 (process_constraint): Dump useless constraints.
27008 2010-04-20 Richard Guenther <rguenther@suse.de>
27010 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27011 (dump_sa_points_to_info): Remove asserts.
27012 (init_base_vars): nothing_id isn't an escape point nor does it
27015 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27017 * tree.h (TYPE_REF_IS_RVALUE): Define.
27018 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27019 should_move_die_to_comdat, prune_unused_types_walk): Handle
27020 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27021 (modified_type_die, gen_reference_type_die): Emit
27022 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27023 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27025 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27028 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27029 calls for -fpic -m31 if they have been sibcall optimized.
27031 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27033 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27034 ar.lc fixed and call-used.
27036 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27038 2010-04-19 Jan Hubicka <jh@suse.cz>
27040 * opts.c (decode_options): Disable whpr incompatible passes.
27041 * lto/lto.c (lto_1_to_1_map): Skip clones.
27042 (read_cgraph_and_symbols): Do not mark everything as needed.
27043 (do_whole_program_analysis): Do map only after optimizing;
27044 set proper cgraph_state; use passmanager.
27046 2010-04-19 DJ Delorie <dj@redhat.com>
27048 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27049 POINTER_PLUS_EXPR and fix them.
27051 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27053 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27054 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27055 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27056 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27057 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27058 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27059 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27060 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27061 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27062 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27063 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27065 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27067 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27068 (check_cond_move_block): Likewise.
27069 (cond_move_process_if_block): Likewise.
27070 (noce_find_if_block): Improve formatting.
27071 (find_if_header): Pass 0 to memset and tweak conditions.
27072 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27074 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27076 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27079 PR middle-end/43337
27080 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27081 with non-local decl doesn't need chain.
27083 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27085 * ira-color.c (allocno_reload_assign): Avoid accumulating
27086 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27088 2010-04-19 Martin Jambor <mjambor@suse.cz>
27090 * gimple.h (create_tmp_reg): Declare.
27091 * gimplify.c (create_tmp_reg): New function.
27092 (gimplify_return_expr): Use create_tmp_reg.
27093 (gimplify_omp_atomic): Likewise.
27094 (gimple_regimplify_operands): Likewise.
27095 * tree-dfa.c (make_rename_temp): Likewise.
27096 * tree-predcom.c (predcom_tmp_var): Likewise.
27097 (reassociate_to_the_same_stmt): Likewise.
27098 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27099 (get_replaced_param_substitute): Likewise.
27100 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27101 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27102 * tree-ssa-pre.c (get_representative_for): Likewise.
27103 (create_expression_by_pieces): Likewise.
27104 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27105 (create_tailcall_accumulator): Likewise.
27107 2010-04-19 Martin Jambor <mjambor@suse.cz>
27109 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27111 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27113 2010-04-19 Richard Guenther <rguenther@suse.de>
27115 PR tree-optimization/43796
27116 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27117 from SCEV in the lattice.
27118 (vrp_visit_phi_node): Dump change.
27120 2010-04-19 Richard Guenther <rguenther@suse.de>
27122 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27123 * configure: Re-generated.
27125 2010-04-19 Richard Guenther <rguenther@suse.de>
27127 PR tree-optimization/43783
27128 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27129 constant ARRAY_REF operands two and three if possible.
27131 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27134 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27136 2010-04-19 Jie Zhang <jie@codesourcery.com>
27139 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27141 2010-04-19 Ira Rosen <irar@il.ibm.com>
27143 PR tree-optimization/37027
27144 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27145 and macro to access it.
27146 (vectorizable_reduction): Add argument.
27147 (vect_get_slp_defs): Likewise.
27148 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27149 statements for possible use in SLP.
27150 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27151 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27152 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27154 (vectorizable_reduction): Likewise.
27155 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27157 (vectorizable_type_demotion, vectorizable_type_promotion,
27158 vectorizable_store): Likewise.
27159 (vect_analyze_stmt): Update call to vectorizable_reduction.
27160 (vect_transform_stmt): Likewise.
27161 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27162 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27163 from different interleaving chains in same node.
27164 (vect_slp_rearrange_stmts): New function.
27165 (vect_supported_load_permutation_p): Allow load permutations for
27166 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27167 inside SLP nodes if necessary.
27168 (vect_analyze_slp_instance): Handle reductions.
27169 (vect_analyze_slp): Try to build SLP instances originating from groups
27171 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27172 (vect_get_constant_vectors): Create initial vectors for reductions
27173 according to reduction code. Add new argument.
27174 (vect_get_slp_defs): Add new argument, pass it to
27175 vect_get_constant_vectors.
27176 (vect_schedule_slp_instance): Remove SLP tree root statements.
27178 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27180 * tree.h (ENUM_IS_SCOPED): Define.
27181 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27182 for ENUM_IS_SCOPED enums.
27184 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27186 * fold-const.c (fold_comparison): Use ssizetype.
27187 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27188 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27189 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27190 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27192 * tree.h (initialize_sizetypes): Remove parameter.
27193 (build_common_tree_nodes): Remove second parameter.
27194 * stor-layout.c (initialize_sizetypes): Remove parameter.
27195 Always create an unsigned type.
27196 (set_sizetype): Assert that the passed type is unsigned and simplify.
27197 * tree.c (build_common_tree_nodes): Remove second parameter.
27198 Adjust call to initialize_sizetypes.
27199 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27200 build_common_tree_nodes.
27202 2010-04-18 Matthias Klose <doko@ubuntu.com>
27204 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27206 2010-04-18 Ira Rosen <irar@il.ibm.com>
27208 PR tree-optimization/43771
27209 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27210 load permutation doesn't have gaps.
27212 2010-04-18 Jan Hubicka <jh@suse.cz>
27214 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27215 (sse_prologue_save_insn expander): Use new pattern.
27216 (sse_prologue_save_insn1): New pattern and splitter.
27217 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27219 * i386.c (setup_incoming_varargs_64): Do not compute jump
27221 (ix86_gimplify_va_arg): Update alignment needed.
27222 (ix86_local_alignment): Do not align all local arrays to 128bit.
27224 2010-04-17 Jan Hubicka <jh@suse.cz>
27226 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27228 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27230 * arm.md (negdi2): Remove redundant code to force values into a
27233 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27235 * arm/bpabi.S: Add EABI alignment attributes to objects.
27236 * arm/bpabi-v6m.S: Likewise.
27237 * arm/crti.asm: Likewise.
27238 * arm/crtn.asm: Likewise.
27239 * arm/lib1funcs.asm: Likewise.
27240 * arm/libunwind.S: Likewise.
27242 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27244 * arm-protos.h (tune_params): New structure.
27245 * arm.c (current_tune): New variable.
27246 (arm_constant_limit): Delete.
27247 (struct processors): Add pointer to the tune parameters.
27248 (arm_slowmul_tune): New tuning option.
27249 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27250 (all_cores): Adjust to pick up the tuning model.
27251 (arm_constant_limit): New function.
27252 (arm_override_options): Select the appropriate tuning model. Delete
27253 initialization of arm_const_limit.
27254 (arm_split_constant): Use the new constant-limit model.
27255 (arm_rtx_costs): Pick up the current tuning model.
27256 * arm.md (is_strongarm, is_xscale): Delete.
27257 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27258 for Xscale variant architectures.
27259 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27261 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27263 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27265 (arm_rtx_costs_1): Remove unused variable extra_cost.
27266 (arm_unwind_emit_set): Use variable offset.
27267 (thumb1_output_casesi): Remove unused variable flags.
27269 2010-04-16 Jeff Law <law@redhat.com>
27271 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27272 needing assignment rather than doing a two-phase assignment. Remove
27273 unused variable 'm'.
27275 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27278 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27280 2010-04-16 Doug Kwan <dougkwan@google.com>
27282 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27283 (next_operand_entry_id): New static variable.
27284 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27285 (add_to_ops_vec): Assigned unique ID to operand entry.
27286 (struct oecount_s): New field ID.
27287 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27288 (undistribute_ops_list): Assign unique IDs to oecounts.
27289 (init_reassoc): reset next_operand_entry_id.
27291 2010-04-16 Doug Kwan <dougkwan@google.com>
27293 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27294 missing left parenthesis.
27296 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27298 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27299 *btdi_rex64 using SWI48 mode iterator.
27300 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27301 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27302 *jcc_btdi_mask_rex64.
27304 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27306 * double-int.h (tree_to_double_int): Convert to macro.
27307 * double-int.c (tree_to_double_int): Remove.
27309 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27312 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27313 with want_address 2 and in case a single element list might be
27314 possible, call it again with want_address 0.
27316 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27318 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27319 case 'W' print operands for HI mode.
27320 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27321 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27322 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27323 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27325 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27327 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27328 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27329 #xx:3 and #xx:4 mode.
27331 * config/h8300/h8300.md (inverted load with HImode dest): Add
27332 support for H8300SX.
27334 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27335 satisfy 'U' constraint.
27337 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27339 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27340 * configure: Regenerate.
27341 * config.in: Regenerate.
27342 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27345 2010-04-16 Richard Guenther <rguenther@suse.de>
27347 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27348 (struct tree_decl_common): ... here.
27349 (DECL_PT_UID): Adjust.
27350 (SET_DECL_PT_UID): Likewise.
27351 (DECL_PT_UID_SET_P): Likewise.
27353 2010-04-16 Richard Guenther <rguenther@suse.de>
27355 PR tree-optimization/43572
27356 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27357 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27358 * tree-flow.h (is_call_clobbered): Remove.
27359 * tree-flow-inline.h (is_call_clobbered): Likewise.
27360 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27361 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27362 (execute_return_slot_opt): Adjust.
27363 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27364 check for call clobbered vars here.
27365 (find_tail_calls): Move tailcall verification to the
27368 2010-04-16 Diego Novillo <dnovillo@google.com>
27370 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27372 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27375 * config/arm/arm.md (cbranchqi4): New pattern.
27376 * config/arm/predicates.md (const0_operand,
27377 cbranchqi4_comparison_operator): New predicates.
27379 2010-04-16 Richard Guenther <rguenther@suse.de>
27381 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27382 (dump_gimple_stmt): Likewise.
27384 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27386 * recog.h (struct recog_data): New field is_operator.
27387 (struct insn_operand_data): New field is_operator.
27388 * recog.c (extract_insn): Set recog_data.is_operator.
27389 * genoutput.c (output_operand_data): Emit code to set the
27391 * reload.c (find_reloads): Use it rather than testing for an
27392 empty constraint string.
27395 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27396 If the previous insn is a cbranchsi4_insn with the same arguments,
27397 omit the compare instruction.
27399 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27400 register, inputs must be low registers and we need a low register
27401 scratch. Handle alternative 2 like alternative 3.
27403 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27405 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27406 don't call get_addr on both. If one expression is a VALUE and
27407 the other a REG, check VALUE's locs if the REG isn't among them.
27409 2010-04-16 Christian Bruel <christian.bruel@st.com>
27411 * config/sh/sh.h (sh_frame_pointer_required): New function.
27412 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27413 (flag_omit_frame_pointer) Set.
27414 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27415 (rounded_frame_size): Adjust size with outgoing_args_size.
27416 (sh_set_return_address): Must return from stack pointer.
27417 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27418 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27419 (ACCUMULATE_OUTGOING_ARGS): Define.
27420 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27421 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27423 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27426 * config/sh/sh.c (sh_legitimize_reload_address): Use
27427 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27428 Remove a unneeded check for offset_base.
27430 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27432 * configure: Regenerated.
27434 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27436 * config/s390/s390.c (s390_call_save_register_used): Switch back
27437 to HARD_REGNO_NREGS.
27439 2010-04-15 Richard Guenther <rguenther@suse.de>
27441 * alias.c (alias_set_subset_of): Handle alias-set zero
27444 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27445 Julian Brown <julian@codesourcery.com>
27447 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27448 alternatives according to use of high and low regs.
27449 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27450 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27451 optimizing for size on Thumb-2.
27453 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27455 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27457 2010-04-15 Richard Guenther <rguenther@suse.de>
27459 * tree-ssa-structalias.c (struct variable_info): Add
27461 (new_var_info): Initialize it.
27462 (dump_constraints): Support printing last added constraints.
27463 (debug_constraints): Adjust.
27464 (dump_constraint_graph): Likewise.
27465 (make_heapvar_for): Check for NULL cfun.
27466 (get_function_part_constraint): New function.
27467 (get_fi_for_callee): Likewise.
27468 (find_func_aliases): Properly implement IPA PTA constraints.
27469 (process_ipa_clobber): New function.
27470 (find_func_clobbers): Likewise.
27471 (insert_into_field_list_sorted): Remove.
27472 (create_function_info_for): Properly allocate vars for IPA mode.
27473 Do not use insert_into_field_list_sorted.
27474 (create_variable_info_for): Properly generate constraints for
27475 global vars in IPA mode.
27476 (dump_solution_for_var): Always dump the solution.
27477 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27478 (find_what_var_points_to): Adjust.
27479 (pt_solution_set): Change.
27480 (pt_solution_ior_into): New function.
27481 (pt_solution_empty_p): Export.
27482 (pt_solution_includes_global): Adjust.
27483 (pt_solution_includes_1): Likewise.
27484 (pt_solutions_intersect_1): Likewise.
27485 (dump_sa_points_to_info): Check some invariants.
27486 (solve_constraints): Move constraint dumping ...
27487 (compute_points_to_sets): ... here.
27488 (ipa_pta_execute): ... and here.
27489 (compute_may_aliases): Do not re-compute points-to info
27490 locally if IPA info is available.
27491 (ipa_escaped_pt): New global var.
27492 (ipa_pta_execute): Properly implement IPA PTA.
27493 * tree-into-ssa.c (dump_decl_set): Support dumping
27494 decls not in referenced-vars.
27495 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27496 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27497 (dump_points_to_solution): Likewise.
27498 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27499 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27500 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27501 (copy_decl_to_var): Copy DECL_PT_UID.
27502 (copy_result_decl_to_var): Likewise.
27503 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27504 (copy_node_stat): Copy it.
27505 * tree.h (DECL_PT_UID): New macro.
27506 (SET_DECL_PT_UID): Likewise.
27507 (DECL_PT_UID_SET_P): Likewise.
27508 (struct tree_decl_minimal): Add pt_uid member.
27509 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27510 (pt_solution_empty_p): Declare.
27511 (pt_solution_set): Adjust.
27512 (ipa_escaped_pt): Declare.
27513 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27514 * gimple-pretty-print.c (pp_points_to_solution): New function.
27515 (dump_gimple_call): Dump call clobber/use information.
27516 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27517 * tree-pass.h (TDF_ALIAS): New dump option.
27518 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27519 * doc/invoke.texi (-fipa-pta): Update documentation.
27521 2010-04-15 Richard Guenther <rguenther@suse.de>
27523 * Makefile.in (OBJS-common): Add gimple-fold.o.
27524 (gimple-fold.o): New rule.
27525 * tree.h (maybe_fold_offset_to_reference,
27526 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27528 * gimple.h: ... here.
27529 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27530 may_propagate_address_into_dereference): Move prototypes ...
27531 * gimple.h: ... here.
27532 * tree-ssa-ccp.c (get_symbol_constant_value,
27533 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27534 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27535 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27536 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27537 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27538 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27539 gimplify_and_update_call_from_tree): Move ...
27540 * gimple-fold.c: ... here. New file.
27541 (ccp_fold_builtin): Rename to ...
27542 (gimple_fold_builtin): ... this.
27543 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27545 2010-04-15 Richard Guenther <rguenther@suse.de>
27547 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27548 fit_double_type, force_fit_type_double, add_double_with_sign,
27549 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27550 lrotate_double, rrotate_double, div_and_round_double): Move ...
27551 * double-int.c: ... here.
27552 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27553 add_double, neg_double, mul_double_with_sign, mul_double,
27554 lshift_double, rshift_double, lrotate_double, rrotate_double,
27555 div_and_round_double): Move prototypes ...
27556 * double-int.h: ... here.
27558 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27561 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27562 matching constraints to ensure inputs match the output.
27564 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27567 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27568 in an input-only operand.
27570 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27572 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27573 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27574 (double_int_negative_p): Convert to static inline function.
27575 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27576 (double_int_negative_p): Remove.
27577 * tree.h (lshift_double, rshift_double):
27578 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27579 * fold-const.c (fold_convert_const_int_from_real,
27580 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27581 (lshift_double): Change type of arith argument to bool.
27582 (rshift_double): Change type of arith argument to bool. Correct
27584 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27586 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27589 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27590 at the start and end of the then/else blocks, and omit them from the
27592 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27593 argument; all callers changed. Pass zero to old_insns_match_p instead.
27594 (flow_find_head_matching_sequence): New function.
27595 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27596 * basic-block.h (flow_find_cross_jump,
27597 flow_find_head_matching_sequence): Declare functions.
27599 2010-04-14 Jason Merrill <jason@redhat.com>
27602 * c-common.c (attribute_takes_identifier_p): New fn.
27603 * c-common.h: Declare it.
27605 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27607 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27608 splitter condition.
27609 (*udivmod<mode>4): Ditto.
27611 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27613 * config/i386/i386.md (maxmin_int): Rename code attribute from
27614 maxminiprefix and update all users.
27615 (maxmin_float): Ditto from maxminfprefix.
27616 (logic): Ditto from logicprefix.
27617 (absneg_mnemonic): Ditto from absnegprefix.
27618 * config/i386/mmx.md: Update all users of maxminiprefix,
27619 maxminfprefix and logicprefix for rename.
27620 * config/i386/sse.md: Ditto.
27621 * config/i386/sync.md (sync_<code><mode>): Update for
27622 logicprefix rename.
27624 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27627 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27628 warnings converted to errors.
27630 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27632 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27633 used insn_type variable.
27634 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27635 to avoid set-but-not-used warning.
27637 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27639 * df-core.c (df_ref_debug): Change format string placeholder
27641 * dwarf2asm.c (dw2_asm_output_data_raw,
27642 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27643 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27644 * dwarf2out.c (output_cfi, output_cfi_directive,
27645 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27646 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27648 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27649 * print-rtl.c (print_rtx): Ditto.
27651 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27653 PR middle-end/42694
27654 * builtins.c (expand_builtin_pow_root): New function to expand pow
27655 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27656 series of sqrt and cbrt calls under -ffast-math.
27657 (expand_builtin_pow): Call it.
27659 2010-04-14 Michael Matz <matz@suse.de>
27661 PR tree-optimization/42963
27662 * tree-cfg.c (touched_switch_bbs): New static variable.
27663 (group_case_labels_stmt): New function broken out from ...
27664 (group_case_labels): ... here, use the above.
27665 (start_recording_case_labels): Allocate touched_switch_bbs.
27666 (end_recording_case_labels): Deallocate it, call
27667 group_case_labels_stmt.
27668 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27670 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27672 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27673 from insn template.
27675 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27677 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27679 2010-04-13 Jan Hubicka <jh@suse.cz>
27681 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27682 of optimized out static functions.
27683 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27684 cost computation. Also sanity check for overflows.
27685 (update_caller_keys): Update cgraph_edge_badness call; properly
27686 update fibheap and sanity check that it is up to date.
27687 (add_new_edges_to_heap): Update cgraph_edge_badness.
27688 (cgraph_decide_inlining_of_small_function): Likewise;
27689 add sanity checking that badness in heap is up to date;
27690 improve dumping of reason; Update badness of calls to the
27691 offline copy of function currently inlined; dump badness
27692 of functions not inlined because of unit growth limits.
27694 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27696 PR middle-end/32628
27697 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27698 because of sign-extension change when converting to sizetype here...
27699 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27701 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27702 the folding to constants. Remove redundant final conversion.
27703 (fold_binary) <associate>: Do not associate if the re-association of
27704 constants alone overflows.
27705 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27706 to the end of the list.
27707 (multiple_of_p) <COND_EXPR>: New case.
27709 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27711 * opt-functions.awk (opt_sanitized_name): New.
27713 * optc-gen.awk: Use it
27714 * opth-gen.awk: Use it.
27716 2010-04-13 Martin Jambor <mjambor@suse.cz>
27718 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27719 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27720 children. Call replace_uses_with_default_def_ssa_name to handle
27723 2010-04-13 Michael Matz <matz@suse.de>
27725 PR middle-end/43730
27726 * builtins.c (expand_builtin_interclass_mathfn): Also create
27727 a register if the predicate doesn't match.
27729 2010-04-13 Diego Novillo <dnovillo@google.com>
27731 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27732 * c-pch.c: Include timevar.h.
27733 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27734 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27735 * ggc-common.c: Include timevar.h.
27736 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27737 * timevar.def (TV_PCH_SAVE): Define.
27738 (TV_PCH_CPP_SAVE): Define.
27739 (TV_PCH_PTR_REALLOC): Define.
27740 (TV_PCH_PTR_SORT): Define.
27741 (TV_PCH_RESTORE): Define.
27742 (TV_PCH_CPP_RESTORE): Define.
27744 2010-04-13 Michael Matz <matz@suse.de>
27746 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27748 (can_reassociate_p): New function.
27749 (break_up_subtract_bb, reassociate_bb): Use it.
27751 2010-04-13 Richard Guenther <rguenther@suse.de>
27754 * builtins.c (c_readstr): Fix assert.
27756 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27758 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27759 when generating cltd insn.
27761 (*ashl<mode>3_1): Remove special handling for register operand 2.
27762 (*ashlsi3_1_zext): Ditto.
27763 (*ashlhi3_1): Ditto.
27764 (*ashlhi3_1_lea): Ditto.
27765 (*ashlqi3_1): Ditto.
27766 (*ashlqi3_1_lea): Ditto.
27767 (*<shiftrt_insn><mode>3_1): Ditto.
27768 (*<shiftrt_insn>si3_1_zext): Ditto.
27769 (*<shiftrt_insn>qi3_1_slp): Ditto.
27770 (*<rotate_insn><mode>3_1): Ditto.
27771 (*<rotate_insn>si3_1_zext): Ditto.
27772 (*<rotate_insn>qi3_1_slp): Ditto.
27774 2010-04-13 Richard Guenther <rguenther@suse.de>
27776 * tree-ssa-structalias.c (callused_id): Remove.
27777 (call_stmt_vars): New.
27778 (get_call_vi): Likewise.
27779 (lookup_call_use_vi): Likewise.
27780 (lookup_call_clobber_vi): Likewise.
27781 (get_call_use_vi): Likewise.
27782 (get_call_clobber_vi): Likewise.
27783 (make_transitive_closure_constraints): Likewise.
27784 (handle_const_call): Adjust to do per-call call-used handling.
27785 (handle_pure_call): Likewise.
27786 (find_what_var_points_to): Remove general callused handling.
27787 (init_base_vars): Likewise.
27788 (init_alias_vars): Initialize call_stmt_vars.
27789 (compute_points_to_sets): Process call-used and call-clobbered
27790 vars for call statements.
27791 (delete_points_to_sets): Free call_stmt_vars.
27793 2010-04-13 Richard Guenther <rguenther@suse.de>
27795 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27796 Only add RW dependence for dependence distance zero.
27797 Adjust maximal vectorization factor according to dependences.
27798 Move alignment handling ...
27799 (vect_find_same_alignment_drs): ... here. New function.
27800 (vect_analyze_data_ref_dependences): Adjust.
27801 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27802 (vect_analyze_data_refs): Adjust minimal vectorization factor
27803 according to data references.
27804 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27805 dependences before determining the vectorization factor.
27806 Analyze alignment after determining the vectorization factor.
27807 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27808 dependences before alignment.
27809 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27811 (vect_analyze_data_refs): Likewise.
27812 (MAX_VECTORIZATION_FACTOR): New define.
27814 2010-04-13 Duncan Sands <baldrick@free.fr>
27816 * except.h (lang_eh_type_covers): Remove.
27817 * except.c (lang_eh_type_covers): Likewise.
27819 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27820 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27822 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27823 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27824 UNITS_PER_LONG where it is ABI relevant.
27825 (s390_return_addr_rtx): Likewise.
27826 (s390_back_chain_rtx): Likewise.
27827 (s390_frame_area): Likewise.
27828 (s390_frame_info): Likewise.
27829 (s390_initial_elimination_offset): Likewise.
27830 (save_gprs): Likewise.
27831 (s390_emit_prologue): Likewise.
27832 (s390_emit_epilogue): Likewise.
27833 (s390_function_arg_advance): Likewise.
27834 (s390_function_arg): Likewise.
27835 (s390_va_start): Likewise.
27836 (s390_gimplify_va_arg): Likewise.
27837 (s390_function_profiler): Likewise.
27838 (s390_optimize_prologue): Likewise.
27839 (s390_rtx_costs): Likewise.
27840 (s390_secondary_reload): Likewise.
27841 (s390_promote_function_mode): Likewise.
27842 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27843 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27844 registers available.
27845 (s390_unwind_word_mode): New function.
27846 (s390_function_value): Split 64 bit values into register pair if
27847 used as return value.
27848 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27849 function call parameters. Handle parallels.
27850 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27851 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27852 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27853 (s390_expand_setmem): Remove unused variable src_addr.
27854 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27855 deal with 64 bit registers.
27856 * config/s390/s390.h: Define __zarch__ predefined macro.
27857 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27858 (UNITS_PER_LONG): New macro.
27859 * libjava/include/s390-signal.h: Define extended ucontext
27860 structure containing the upper halfs of the 64 bit registers.
27862 2010-04-13 Simon Baldwin <simonb@google.com>
27864 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27866 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27868 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27869 rvalue on the RHS if the LHS is of a non-renamable type.
27870 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27872 2010-04-13 Matthias Klose <doko@ubuntu.com>
27874 * gcc.c (cc1_options): Handle -iplugindir before processing
27875 the cc1 spec. Only add -iplugindir once.
27876 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27878 * common.opt (iplugindir): Remove `Separate' property, initialize.
27879 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27881 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27882 (distclean): Remove plugin dir.
27883 * doc/invoke.texi: Document -iplugindir.
27885 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27887 * doc/plugins.texi (Loading Plugins): Document short
27888 -fplugin=foo option.
27889 (Plugin API): Mention default_plugin_dir_name function.
27891 * gcc.c (find_file_spec_function): Add new declaration.
27892 (static_spec_func): Use it for "find-file".
27893 (find_file_spec_function): Add new function.
27894 (cc1_options): Add -iplugindir option if -fplugin* options found.
27896 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27898 * plugin.c (add_new_plugin): Updated comment, and handle short
27900 (default_plugin_dir_name): Added new function.
27902 * common.opt (iplugindir): New option to set the plugin directory.
27904 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27906 * config/i386/i386.md (any_rotate): New code iterator.
27907 (rotate_insn): New code attribute.
27909 (SWIM124): New mode iterator.
27910 (<rotate_insn>ti3): New expander.
27911 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27912 any_rotate code iterator.
27913 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27914 using any_rotate code iterator and SWIM124 mode iterator.
27915 (ix86_rotlti3): New insn_and_split pattern.
27916 (ix86_rotrti3): Ditto.
27917 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27918 ix86_rotl{di,ti}3 patterns.
27919 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27920 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27921 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27922 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27923 code iterator and SWI mode iterator.
27924 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27925 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27927 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27928 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27929 (bswap rotatert splitter): Add splitter.
27930 (bswap splitter): Macroize splitter using any_rotate code iterator.
27931 Add insn predicate to split only for TARGET_USE_XCHGB or when
27932 optimizing function for size.
27934 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27936 * config/pa/pa.c (emit_move_sequence): Remove use of
27937 deleted variable flag_argument_noalias.
27939 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27941 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27943 Add to unsupported targets list.
27944 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27945 sparc*-sun-solaris2.[567]* from target lists.
27946 * configure: Regenerate.
27947 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27949 Remove Solaris 7 patch references.
27950 (Specific, sparc-sun-solaris2.7): Removed.
27951 (sparc-sun-solaris2*): Update Solaris 7 example.
27952 (sparc64-*-solaris2*): Likewise.
27954 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27956 * config.build (alpha*-dec-osf4*): Remove.
27957 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27958 of obsolete configurations.
27959 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27961 * config/alpha/t-osf4: Renamed to ...
27962 * config/alpha/t-osf5: ... this.
27963 * config/alpha/osf.h: Renamed to ...
27964 * config/alpha/osf5.h: ... this.
27965 Merged old osf5.h contents.
27967 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27968 (EXTRA_SPECS): Removed.
27969 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27970 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27973 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27975 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27977 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27980 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27981 __thiscall convention.
27983 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27985 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27987 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27989 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27991 * function.c (assign_parms_initialize_all): Add unused attribute
27994 2010-04-12 Richard Guenther <rguenther@suse.de>
27996 * gsstruct.def (GSS_CALL): New.
27997 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27998 * gimple.h: Include tree-ssa-alias.h.
27999 (struct gimple_statement_call): New.
28000 (union gimple_statement_struct_d): Add gimple_call member.
28001 (gimple_call_reset_alias_info): Declare.
28002 (gimple_call_use_set): New function.
28003 (gimple_call_clobber_set): Likewise.
28004 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28005 * gimple.c (gimple_call_reset_alias_info): New function.
28006 (gimple_build_call_1): Call it.
28007 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28008 * tree-inline.c (remap_gimple_stmt): Likewise.
28009 (expand_call_inline): Remove callused handling.
28010 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28011 * tree-dfa.c (dump_variable): Likewise.
28012 * tree-parloops.c (parallelize_loops): Likewise.
28013 * tree-ssa.c (init_tree_ssa): Likewise.
28014 (delete_tree_ssa): Likewise.
28015 * tree-flow-inline.h (is_call_used): Remove.
28016 * tree-flow.h (struct gimple_df): Remove callused member.
28017 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28018 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28019 (ref_maybe_used_by_call_p_1): Simplify.
28020 (call_may_clobber_ref_p_1): Likewise.
28021 * tree-ssa-structalias.c (compute_points_to_sets): Set
28022 the call stmt used and clobbered sets.
28023 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28024 (find_tail_calls): Verify the tail call.
28026 2010-04-12 Richard Guenther <rguenther@suse.de>
28028 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28029 single-iteration always-inline inlining.
28030 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28031 (cgraph_decide_inlining): Do not handle always-inline specially.
28032 (try_inline): Remove always-inline cycle detection special case.
28033 Do not recurse on always-inlines.
28034 (cgraph_early_inlining): Do not iterate if not optimizing.
28035 (cgraph_gate_early_inlining): remove.
28036 (pass_early_inline): Run unconditionally.
28037 (gate_cgraph_decide_inlining): New function.
28038 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28039 not inlining or optimizing.
28040 (cgraph_decide_inlining_of_small_functions): Also consider
28041 always-inline functions.
28042 (cgraph_default_inline_p): Return true for nodes which should
28043 disregard inline limits.
28044 (estimate_function_body_sizes): Assume zero size and time for
28045 nodes which are marked as disregarding inline limits.
28046 (cgraph_decide_recursive_inlining): Do not perform recursive
28047 inlining on always-inline nodes.
28049 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28052 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28053 for exprs satisfying handled_component_p.
28055 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28057 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28058 non-constant aggregate elements.
28060 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28061 is a real initialization.
28063 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28066 * c-decl.c (start_function): Move forward check for nested function.
28068 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28070 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28071 * config/sh/sh.c: Include reload.h.
28072 (sh_legitimize_reload_address): New.
28073 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28074 sh_legitimize_reload_address.
28076 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28078 * config/sh/sh.md (*movqi_pop): New insn pattern.
28079 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28081 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28083 * config/i386/i386.md (any_shiftrt): New code iterator.
28084 (shiftrt_insn): New code attribute.
28086 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28087 using any_shiftrt code iterator.
28088 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28089 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28090 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28091 pattern from corresponding peephole2 patterns.
28092 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28093 using any_shiftrt code iterator.
28094 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28095 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28096 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28097 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28098 *{ashr,lshr}<mode>3_cmp_zext.
28099 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28101 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28103 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28105 (*lshr<mode>3_cconly): Ditto.
28107 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28109 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28110 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28111 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28112 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28114 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28115 from corresponding peephole2 patterns.
28116 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28117 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28118 and *lshrdi3_1_rex64 using SWI mode iterator.
28119 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28120 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28121 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28122 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28123 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28124 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28125 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28126 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28127 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28130 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28132 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28133 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28134 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28135 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28137 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28138 from corresponding peephole2 patterns.
28139 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28140 (ashrsi3_cvt): Rename from ashrsi3_31.
28141 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28142 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28143 and x86_64_shift_adj_3 using SWI48 mode iterator.
28144 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28145 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28146 and *ashrdi3_1_rex64 using SWI mode iterator.
28147 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28148 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28149 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28150 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28151 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28152 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28153 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28154 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28155 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28157 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28158 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28159 x86_shift<mode>_adj_3 expanders.
28161 2010-04-10 Wei Guozhi <carrot@google.com>
28164 * config/arm/arm.c (arm_pic_static_addr): New function.
28165 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28167 (arm_output_addr_const_extra): Output expression for new pattern.
28168 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28170 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28172 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28175 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28176 * web.c: Include "insn-config.h" and "recog.h".
28177 (union_match_dups): New function.
28178 (web_main): Call it.
28179 (union_defs): Don't try to recognize match_dups.
28181 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28182 if doing so would replace the entire pattern.
28184 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28188 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28189 and splitter pattern. Change splitter operand 1 predicate to
28192 2010-04-09 Martin Jambor <mjambor@suse.cz>
28194 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28195 lattices are addresses of CONST_DECLs with the same initial value.
28196 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28197 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28199 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28200 Bernd Schmidt <bernds@codesourcery.com>
28202 * loop-invariant.c (replace_uses): New static function.
28203 (move_invariant_reg): Use it to ensure we can replace the uses.
28205 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28207 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28209 (picochip_override_options): Enable section anchors only above -O1.
28210 (picochip_reorg): Fixed a couple of build warnings.
28212 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28214 * configure.ac (plugin -rdynamic test): Log result.
28215 * configure: Regenerate.
28216 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28217 (RDYNAMIC_SPEC): Define.
28218 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28220 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28222 * configure.ac: Determine Sun ld version numbers.
28223 (comdat_group): Restrict GNU ld version checks to gld.
28224 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28225 (enable_comdat): Support --enable-comdat.
28226 * configure: Regenerate.
28227 * doc/install.texi (Configuration): Document --enable-comdat.
28229 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28231 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28232 * config/sol2-gld.h: ... here.
28233 * config.gcc (sparc*-*-solaris2*): Reflect this.
28234 (i[34567]86-*-solaris2*): Use it.
28236 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28238 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28240 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28242 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28245 * diagnostic.c (diagnostic_initialize): Initialize
28246 some_warnings_are_errors.
28247 (diagnostic_finish): New.
28248 (diagnostic_action_after_output): Call it before exiting.
28249 (diagnostic_report_diagnostic): Do not print message here. Set
28250 some_warnings_are_errors.
28251 * diagnostic.h (diagnostic_context): Delete
28252 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28253 (diagnostic_finish): Declare.
28254 * toplev.c (toplev_main): Call it before exit.
28256 2010-04-09 Jason Merrill <jason@redhat.com>
28259 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28260 for incomplete type.
28263 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28264 based on a warning flag.
28266 2010-04-09 Richard Guenther <rguenther@suse.de>
28268 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28270 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28273 * varasm.c (default_assemble_visibility): Wrap vars that are
28274 set, but unused, by targets without GAS.
28275 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28276 Remove set, but unused, vars.
28277 (rs6000_legitimize_tls_address): Likewise.
28278 (altivec_expand_dst_builtin): Likewise.
28279 * config/darwin.c (machopic_classify_symbol): Likewise.
28280 (machopic_indirection_name): Likewise.
28282 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28284 * config/i386/i386.md (DWI): New mode iterator.
28285 (S): New mode attribute.
28286 (shift_operand): Ditto.
28287 (shift_immediate_operand): Ditto.
28288 (ashl_input_operand): Ditto.
28289 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28290 using SDWIM mode iterator.
28291 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28292 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28294 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28295 from corresponding peephole2 patterns.
28296 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28297 and x86_64_shift_adj_1 using SWI48 mode iterator.
28298 (x86_shift<mode>_adj_2): Ditto.
28299 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28300 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28301 using SWI48 mode iterator.
28302 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28303 *ashldi3_cmp_rex64 using SWI mode iterator.
28304 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28305 *ashldi3_cconly_rex64 using SWI mode iterator.
28306 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28307 x86_shift<mode>_adj_{1,2}.
28308 (ix86_split_ashr): Ditto.
28309 (ix86_split_lshr): Ditto.
28311 2010-04-09 Richard Guenther <rguenther@suse.de>
28313 * target.h (builtin_conversion): Pass in input and output types.
28314 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28315 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28316 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28317 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28319 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28321 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28323 2010-04-09 Richard Guenther <rguenther@suse.de>
28326 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28328 2010-04-09 Richard Guenther <rguenther@suse.de>
28330 * tree-vectorizer.h (struct _stmt_vec_info): Document
28331 that vectype is the type of the LHS.
28332 (supportable_widening_operation, supportable_narrowing_operation):
28333 Get both input and output vector types as arguments.
28334 (vect_is_simple_use_1): Declare.
28335 (get_same_sized_vectype): Likewise.
28336 * tree-vect-loop.c (vect_determine_vectorization_factor):
28337 Set STMT_VINFO_VECTYPE to the vector type of the def.
28338 (vectorizable_reduction): Adjust.
28339 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28340 Adjust. Specify the output vector type.
28341 (vect_pattern_recog_1): Adjust.
28342 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28343 (vectorizable_call): Adjust.
28344 (vectorizable_conversion): Likewise.
28345 (vectorizable_operation): Likewise.
28346 (vectorizable_type_demotion): Likewise.
28347 (vectorizable_type_promotion): Likewise.
28348 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28350 (vect_is_simple_use_1): New function.
28351 (supportable_widening_operation): Get both input and output
28353 (supportable_narrowing_operation): Likewise.
28354 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28356 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28358 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28359 __thiscall and _thiscall as predefined macros.
28360 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28361 thiscall attribute handling.
28362 (ix86_comp_type_attributes): Likewise.
28363 (ix86_function_regparm): Likewise.
28364 (ix86_return_pops_args): Likewise.
28365 (init_cumulative_args): Likewise.
28366 (find_drap_reg): Likewise.
28367 (ix86_static_chain): Likewise.
28368 (x86_this_parameter): Likewise.
28369 (x86_output_mi_thunk): Likewise.
28370 (ix86_attribute_table): Add description for thiscall attribute.
28371 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28372 * doc/extend.texi: Add documentation for thiscall.
28374 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28377 * c.opt (Wint-to-pointer-cast): Available in C++.
28378 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28380 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28382 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28383 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28384 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28385 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28386 function type instead. Reorder and simplify checks.
28388 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28390 2010-04-08 Jing Yu <jingyu@google.com>
28391 Zdenek Dvorak <ook@ucw.cz>
28393 PR tree-optimization/42720
28394 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28395 loop unswitch conditions here from ...
28396 (tree_unswitch_single_loop): ... here.
28398 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28400 * tree-if-conv.c: Fix comments and simplify logic.
28402 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28404 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28405 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28406 (main_tree_if_conversion): Update call to tree_if_conversion.
28408 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28411 * doc/invoke.texi (-b,-V): Delete.
28412 * doc/tm.texi: Do not mention -b.
28413 * gcc.c (display_help): Delete -b and -V.
28414 (process_command): Delete -b and -V.
28415 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28417 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28418 Wolfgang Gellerich <gellerich@de.ibm.com>
28420 Implement target hook for loop unrolling
28421 * target.h (loop_unroll_adjust): Add a new target hook function.
28422 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28423 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28424 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28425 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28426 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28428 (decide_unroll_stupid): Likewise.
28430 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28433 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28435 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28437 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28438 (Specific, *-*-solaris2*): Likewise.
28439 Don't prefer Sun as over GNU as.
28441 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28443 * config/s390/s390.c (override_options): Adjust the z10 defaults
28444 for max-unroll-times, max-completely-peeled-insns
28445 and max-completely-peel-times.
28447 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28449 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28450 instructions for z10.
28451 (s390_expand_setmem): Likewise.
28452 (s390_expand_cmpmem): Likewise.
28454 2010-04-08 Richard Guenther <rguenther@suse.de>
28456 PR tree-optimization/43679
28457 * tree-ssa-pre.c (eliminate): Only propagate copies.
28459 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28462 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28463 set but not used variable warning.
28465 2010-04-08 Wei Guozhi <carrot@google.com>
28468 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28469 (arm_size_rtx_costs): Call the new function when optimized for size.
28471 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28474 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28475 op0 is not a MEM, just return NULL instead of assertion
28477 (discover_nonconstant_array_refs): Don't walk debug stmts.
28479 2010-04-08 Doug Kwan <dougkwan@google.com>
28481 * configure.ac: Recognize gold and do not use its version number
28482 to test ld features.
28483 * configure: Regenerate.
28485 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28487 PR middle-end/40815
28488 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28489 (negate_value): Move code to push elements to broken_up_substracts ...
28490 (eliminate_plus_minus_pair): ... here. Push operands that have no
28491 negative pair to plus_negates.
28492 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28494 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28496 * doc/install.texi (Configuration): Move description of
28497 --enable-lto, --with-libelf*, --enable-gold from Java section to
28500 * doc/generic.texi (Working with declarations)
28501 (Function Properties, C and C++ Trees): Fix typos.
28502 * doc/sourcebuild.texi (Top Level): Likewise.
28504 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28507 * tree.h (DECL_READ_P): Define.
28508 (struct tree_decl_common): Add decl_read_flag.
28509 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28510 a set but not used warning.
28511 (merge_decls): Merge DECL_READ_P flag.
28512 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28513 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28514 * c-common.c (handle_used_attribute, handle_unused_attribute):
28516 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28518 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28520 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28521 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28522 c_parser_binary_expression, c_parser_cast_expression,
28523 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28524 Call default_function_array_read_conversion instead of
28525 default_function_array_conversion where needed.
28526 (c_parser_unary_expression, c_parser_conditional_expression,
28527 c_parser_postfix_expression_after_primary, c_parser_initelt):
28528 Likewise. Call mark_exp_read where needed.
28529 (c_parser_statement_after_labels, c_parser_asm_operands,
28530 c_parser_typeof_specifier, c_parser_sizeof_expression,
28531 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28533 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28535 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28536 (warn_unused_but_set_parameter): Default to warn_unused
28538 * doc/invoke.texi: Document -Wunused-but-set-variable and
28539 -Wunused-but-set-parameter.
28541 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28542 used count variable.
28543 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28544 when operandN variables aren't used in the body of the expander
28546 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28547 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28548 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28549 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28550 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28551 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28552 * tree.c (PROCESS_ARG): Likewise.
28554 2010-04-07 Simon Baldwin <simonb@google.com>
28556 * diagnostic.h (diagnostic_override_option_index): New macro to
28557 set a diagnostic's option_index.
28558 * c-tree.h (c_cpp_error): Add warning reason argument.
28559 * opts.c (_warning_as_error_callback): New.
28560 (register_warning_as_error_callback): Store callback for
28561 warnings enabled via enable_warning_as_error.
28562 (enable_warning_as_error): Call callback, minor code tidy.
28563 * opts.h (register_warning_as_error_callback): Declare.
28564 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28565 response to -Werror=.
28566 (c_common_init_options): Register warning_as_error_callback in opts.c.
28567 * common.opt: Add -Wno-cpp option.
28568 * c-common.c (struct reason_option_codes_t): Map cpp warning
28569 reason codes to gcc option indexes.
28570 * (c_option_controlling_cpp_error): New function, lookup the gcc
28571 option index for a cpp warning reason code.
28572 * (c_cpp_error): Add warning reason argument, call
28573 c_option_controlling_cpp_error for diagnostic_override_option_index.
28574 * doc/invoke.texi: Document -Wno-cpp.
28576 2010-04-07 Richard Guenther <rguenther@suse.de>
28578 * ipa-reference.c (mark_load): Use get_base_address.
28579 (mark_store): Likewise.
28581 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28582 inserting GIMPLE_NOPs into the IL.
28583 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28584 Explicitly strip handled components and indirect references.
28586 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28587 folding address expressions.
28588 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28589 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28590 operand_equal_p to compare decls.
28591 (ptr_deref_may_alias_decl_p): Likewise.
28592 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28593 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28594 Handle reversed comparison ops.
28595 * tree-sra.c (asm_visit_addr): Use get_base_address.
28596 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28597 * ipa-reference.c (mark_address): Use get_base_address.
28599 2010-04-07 Richard Guenther <rguenther@suse.de>
28601 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28602 Propagate constants everywhere.
28604 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28607 * tree.c (MAX_INT_CACHED_PREC): Define.
28608 (nonstandard_integer_type_cache): New array.
28609 (build_nonstandard_integer_type): Cache results for precision
28610 <= MAX_INT_CACHED_PREC.
28612 2010-04-07 Richard Guenther <rguenther@suse.de>
28614 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28615 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28616 * common.opt: Likewise.
28617 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28618 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28619 (nonoverlapping_memrefs_p): Likewise.
28620 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28621 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28622 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28623 OPT_fargument_noalias_global for backward compatibility.
28625 2010-04-07 Richard Guenther <rguenther@suse.de>
28627 PR tree-optimization/43270
28628 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28629 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28630 * tree-ssa-pre.c (phi_translate_1): Adjust.
28631 (fully_constant_expression): Split out vn_reference handling to ...
28632 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28633 Fold reads from constant strings.
28634 (vn_reference_lookup): Handle fully constant references.
28635 (vn_reference_lookup_pieces): Likewise.
28636 * Makefile.in (expmed.o-warn): Add -Wno-error.
28638 2010-04-07 Martin Jambor <mjambor@suse.cz>
28640 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28642 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28645 * gcc.c: Add -static-libstdc++ to list of recognized options.
28647 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28649 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28651 2010-04-07 Richard Guenther <rguenther@suse.de>
28653 PR middle-end/42617
28654 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28655 bases build simple mem attributes to retain points-to information.
28657 2010-04-07 Richard Guenther <rguenther@suse.de>
28659 PR middle-end/42617
28660 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28661 preserve points-to related information.
28663 2010-04-07 Richard Guenther <rguenther@suse.de>
28665 PR middle-end/42617
28666 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28667 discard plain indirect references.
28668 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28669 * tree.c (tree_nop_conversion): Likewise.
28671 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28674 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28676 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28678 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28679 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28681 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28683 * tree-if-conv.c: Fix indentation and comments.
28685 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28687 * tree-if-conv.c: Sort static functions in topological order.
28689 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28691 * tree-if-conv.c: Fix indentation and comments.
28693 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28695 PR middle-end/43519
28696 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28697 lang_hooks.types.type_for_size instead of
28698 build_nonstandard_integer_type.
28699 When converting an unsigned type to signed, double its precision.
28700 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28701 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28702 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28705 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28707 PR middle-end/43519
28708 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28709 POINTER_PLUS_EXPR for pointer types.
28711 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28713 PR middle-end/43519
28714 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28715 * graphite-clast-to-gimple.c: Include langhooks.h.
28716 (max_signed_precision_type): New.
28717 (max_precision_type): Takes two types as arguments.
28718 (precision_for_value): New.
28719 (precision_for_interval): New.
28720 (gcc_type_for_interval): New.
28721 (gcc_type_for_value): New.
28722 (gcc_type_for_clast_term): New.
28723 (gcc_type_for_clast_red): New.
28724 (gcc_type_for_clast_bin): New.
28725 (gcc_type_for_clast_expr): Split up into several functions.
28726 (gcc_type_for_clast_eq): Rewritten.
28727 (compute_bounds_for_level): New.
28728 (compute_type_for_level_1): New.
28729 (compute_type_for_level): New.
28730 (gcc_type_for_cloog_iv): Removed.
28731 (gcc_type_for_iv_of_clast_loop): Rewritten.
28732 (graphite_create_new_loop): Compute the lower and upper bound types
28733 with gcc_type_for_clast_expr.
28734 (graphite_create_new_loop_guard): Same.
28735 (find_cloog_iv_in_expr): Removed.
28736 (compute_cloog_iv_types_1): Removed.
28737 (compute_cloog_iv_types): Removed.
28738 (gloog): Do not call compute_cloog_iv_types.
28739 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28740 GBB_CLOOG_IV_TYPES.
28741 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28742 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28743 (GBB_CLOOG_IV_TYPES): Removed.
28745 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28747 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28748 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28749 (detect_commutative_reduction): Same.
28751 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28753 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28754 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28756 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28757 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28758 (rewrite_commutative_reductions_out_of_ssa): Same.
28759 * passes.c (execute_function_todo): Call verify_ssa for every pass
28760 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28761 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28762 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28763 with an extra argument.
28764 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28765 verify_ssa only when the extra argument is true.
28766 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28767 with an extra argument.
28768 (tree_transform_and_unroll_loop): Same.
28770 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28772 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28773 for all the passes of the LNO having LOOP_CLOSED_SSA.
28774 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28775 * tree-loop-distribution.c (pass_loop_distribution): Same.
28776 * tree-pass.h (TODO_verify_loops): Removed.
28777 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28779 (pass_tree_unswitch): Same.
28780 (pass_predcom): Same.
28781 (pass_vectorize): Same.
28782 (pass_linear_transform): Same.
28783 (pass_graphite_transforms): Same.
28784 (pass_iv_canon): Same.
28785 (pass_complete_unroll): Same.
28786 (pass_complete_unrolli): Same.
28787 (pass_parallelize_loops): Same.
28788 (pass_loop_prefetch): Same.
28789 (pass_iv_optimize): Same.
28791 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28793 PR middle-end/32824
28794 * passes.c (init_optimization_passes): Move pass_lim before
28795 pass_copy_prop and pass_dce_loop.
28797 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28800 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28801 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28802 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28803 MULTI_* defines for 4 argument vpermil2p* builtins.
28805 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28807 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28808 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28809 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28810 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28811 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28812 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28813 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28814 Use x86_maybe_negate_const_int to output insn mnemonic.
28815 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28816 check from instruction predicate. Update comments.
28817 * config/i386/sync.md (sync_add<mode>): Use
28818 x86_maybe_negate_const_int to output insn mnemonic.
28820 2010-04-06 Jan Hubicka <jh@suse.cz>
28822 PR tree-optimization/42906
28823 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28824 IGNORE_SELF argument. Set visited_control_parents for fully
28826 (find_obviously_necessary_stmts): Update call of
28827 mark_control_dependent_edges_necessary.
28828 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28830 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28832 * config/i386/i386.md: Remove comment about 'e' and 'E'
28835 2010-04-06 Richard Guenther <rguenther@suse.de>
28837 PR tree-optimization/43627
28838 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28839 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28842 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28844 * BASE-VER: Change to 4.6.0.
28847 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28850 2010-04-06 Richard Guenther <rguenther@suse.de>
28852 PR middle-end/43661
28853 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28855 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28857 * doc/invoke.texi (Optimize Options): Document that LTO
28858 won't remove object access purely due to incompatible
28861 2010-04-04 Matthias Klose <doko@ubuntu.com>
28863 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28864 Initialize variable.
28866 2010-04-03 Richard Guenther <rguenther@suse.de>
28868 PR middle-end/42509
28869 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28870 require a non-NULL MEM_OFFSET.
28872 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28874 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28875 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28876 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28877 config/alpha/predicates.md, config/arm/arm.md,
28878 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28879 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28880 config/darwin9.h, config/darwin.c, config/darwin.h,
28881 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28882 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28883 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28884 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28885 config/mips/mips.md, config/mn10300/mn10300.c,
28886 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28887 config/rs6000/aix.h, config/rs6000/dfp.md,
28888 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28889 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28890 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28891 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28892 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28893 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28894 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28895 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28896 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28897 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28898 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28899 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28900 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28901 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28902 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28903 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28904 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28905 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28906 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28907 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28908 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28909 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28910 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28911 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28912 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28913 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28914 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28915 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28916 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28917 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28918 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28919 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28920 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28921 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28922 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28923 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28925 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28928 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28929 * aclocal.m4: Regenerate.
28931 2010-04-02 Richard Guenther <rguenther@suse.de>
28933 PR tree-optimization/43629
28934 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28935 if we have seen a constant value.
28937 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28939 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28941 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28944 * arm.c (legitimize_tls_address): Adjust call to
28945 gen_tls_load_dot_plus_four.
28946 (arm_note_pic_base): New function.
28947 (arm_cannot_copy_insn_p): Use it.
28948 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28951 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28956 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28958 * Makefile.in ($(out_object_file)): Depend on
28959 gt-$(basename $(notdir $(out_file))).h.
28961 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28963 * config.gcc (lm32-*-rtems*): Add t-lm32.
28965 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28967 * config.gcc: Add lm32-*-rtems*.
28968 * config/lm32/rtems.h: New file.
28970 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28973 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28975 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28977 * dwarf2out.c (output_compilation_unit_header): For
28978 -gdwarf-4 use version 4 instead of version 3.
28979 (output_line_info): For version 4 and above emit additional
28980 maximum ops per insn header field.
28981 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28983 * dwarf2out.c (is_c_family, is_java): Remove.
28984 (lower_bound_default): New function.
28985 (add_bound_info, gen_descr_array_type_die): Use it.
28987 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28990 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28991 re-declaration when it happens in a function.
28993 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28995 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28996 (cgraph_remove_function_insertion_hook): Same.
28997 (cgraph_call_function_insertion_hooks): Same.
28999 2010-04-01 Richard Guenther <rguenther@suse.de>
29001 PR middle-end/43614
29002 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29003 and TREE_THIS_VOLATILE.
29004 (copy_ref_info): Likewise.
29005 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29006 * tree.c (build6_stat): Ignore side-effects of all but arg5
29007 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29010 2010-04-01 Richard Guenther <rguenther@suse.de>
29012 PR tree-optimization/43607
29013 * ipa-type-escape.c (check_call): Do not access non-existing
29016 2010-04-01 Richard Guenther <rguenther@suse.de>
29018 PR middle-end/43602
29020 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29021 Jack Howarth <howarth@bromo.med.uc.edu>
29023 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29026 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29028 * doc/install.texi (Prerequisites): Document libelf usability on
29029 IRIX 5/6 and Solaris 2.
29030 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29031 Update GNU as, GNU ld requirements.
29032 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29033 Document Sun Studio compiler download.
29034 Update and simplify as, ld recommendations.
29035 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29037 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29039 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29040 with_tune_32 to pentium4.
29042 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29044 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29046 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29048 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29049 obsoletion, removal.
29051 Document GNU as requirement.
29052 Update configure requirements.
29053 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29054 Recomment IRIX 6.5.18+.
29055 Document IDF/IDL requirement.
29056 Document GNU as requirement.
29057 Document GNU ld bootstrap failure.
29058 Remove freeware.sgi.com reference.
29060 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29062 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29063 UNIX V4.0, V5.0 obsoletion, removal.
29064 Remove --with-gc=simple reference.
29065 Update VM requirements during bootstrap.
29066 Remove -oldas bootstrap description.
29067 Update binutils reference.
29068 Remove comparison failure note.
29070 2010-03-31 Richard Guenther <rguenther@suse.de>
29071 Zdenek Dvorak <ook@ucw.cz>
29072 Sebastian Pop <sebastian.pop@amd.com>
29074 PR middle-end/43464
29075 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29076 with multiple arguments.
29077 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29079 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29081 * graphite-dependences.c (print_pddr): Call print_pdr with an
29083 * graphite-poly.c (debug_pdr): Add an extra argument for the
29086 (print_pbb_domain): Same.
29088 (print_scop_context): Same.
29089 (print_scop): Same.
29090 (print_cloog): Same.
29091 (debug_pbb_domain): Same.
29093 (print_pdrs): Same.
29094 (debug_pdrs): Same.
29095 (debug_scop_context): Same.
29096 (debug_scop): Same.
29097 (debug_cloog): Same.
29098 (print_scop_params): Same.
29099 (debug_scop_params): Same.
29100 (print_iteration_domain): Same.
29101 (print_iteration_domains): Same.
29102 (debug_iteration_domain): Same.
29103 (debug_iteration_domains): Same.
29104 (print_scattering_function): Same.
29105 (print_scattering_functions): Same.
29106 (debug_scattering_function): Same.
29107 (debug_scattering_functions): Same.
29108 * graphite-poly.h (debug_pdr): Update declaration.
29110 (print_pbb_domain): Same.
29112 (print_scop_context): Same.
29113 (print_scop): Same.
29114 (print_cloog): Same.
29115 (debug_pbb_domain): Same.
29117 (print_pdrs): Same.
29118 (debug_pdrs): Same.
29119 (debug_scop_context): Same.
29120 (debug_scop): Same.
29121 (debug_cloog): Same.
29122 (print_scop_params): Same.
29123 (debug_scop_params): Same.
29124 (print_iteration_domain): Same.
29125 (print_iteration_domains): Same.
29126 (debug_iteration_domain): Same.
29127 (debug_iteration_domains): Same.
29128 (print_scattering_function): Same.
29129 (print_scattering_functions): Same.
29130 (debug_scattering_function): Same.
29131 (debug_scattering_functions): Same.
29133 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29135 * graphite-poly.c (print_scattering_function_1): New.
29136 (print_scattering_function): Call it.
29137 (print_scop_params): Remove spaces at the end of lines.
29138 (print_cloog): New.
29139 (debug_cloog): New.
29140 * graphite-poly.h (print_cloog): Declared.
29141 (debug_cloog): Declared.
29143 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29145 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29147 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29148 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29149 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29150 to switch between adding the IV bump in loop->latch or in loop->header.
29152 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29154 * graphite-poly.c (print_scattering_function): Pretty print following
29155 the scoplib format.
29157 (print_pbb_domain): Same.
29158 (dump_gbb_cases): Same.
29159 (dump_gbb_conditions): Same.
29160 (print_pdrs): Same.
29162 (print_scop_params): Same.
29163 (print_scop_context): Same.
29164 (print_scop): Same.
29165 (print_pbb_body): New.
29166 (lst_indent_to): New.
29167 (print_lst): Start new lines with a #.
29168 * graphite-poly.h (pbb_bb): New.
29169 (pbb_index): Use pbb_bb.
29170 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29172 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29174 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29176 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29177 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29178 and 0 instead of 1 for dw_val_class_flag.
29179 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29180 dw_val_class_range_list, dw_val_class_loc_list,
29181 dw_val_class_lineptr and dw_val_class_macptr, use
29182 DW_FORM_flag_present for dw_val_class_flag and
29183 DW_FORM_exprloc for dw_val_class_loc.
29184 (output_die): For -gdwarf-4 print dw_val_class_loc
29185 size as uleb128 instead of 1 or 2 bytes and don't print
29186 anything for dw_val_class_flag.
29188 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29189 instead of cselib_lookup following by tweaking locs->setting_insn.
29192 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29193 even before returning from label, setjmp call or volatile asm
29196 2010-03-31 Richard Guenther <rguenther@suse.de>
29198 PR middle-end/43600
29199 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29200 temporary data on stack.
29202 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29204 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29205 (PUSHSECTION_ASM_OP): Remove.
29206 (POPSECTION_ASM_OP): Remove.
29207 (PUSHSECTION_FORMAT): Remove.
29208 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29209 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29210 * config/sol2.c (solaris_output_init_fini): Use it.
29212 2010-03-31 Jie Zhang <jie@codesourcery.com>
29215 * opt-functions.awk (var_type_struct): Use signed char type
29216 for simple variables.
29218 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29220 * config/sol2.c: Include output.h.
29221 (solaris_assemble_visibility): New function.
29222 * config/t-sol2 (sol2.o): Add output.h dependency.
29223 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29224 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29227 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29230 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29231 V2SImode or XFmode on PRE_DEC.
29234 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29237 2010-03-31 Jie Zhang <jie@codesourcery.com>
29240 * reload.h (caller_save_initialized_p): Declare.
29241 * toplev.c (backend_init_target): Don't call
29242 init_caller_save but set caller_save_initialized_p to false.
29243 * caller-save.c (caller_save_initialized_p): Define.
29244 (init_caller_save): Check caller_save_initialized_p.
29245 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29247 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29250 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29251 and soft-fp/t-softfp to tmake_file.
29252 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29253 (LIBGCC2_TF_CEXT): Define.
29256 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29259 * cselib.c (n_useless_values): Document handling of debug locs.
29260 (n_useless_debug_values, n_debug_values): New variables.
29261 (new_elt_loc_list): Don't add to debug values, keep count.
29262 (promote_debug_loc): New.
29263 (cselib_reset_table): Zero new variables.
29264 (entry_and_rtx_equal_p): Promote debug locs.
29265 (discard_useless_locs): Increment n_useless_debug_values for
29267 (remove_useless_values): Adjust n_useless_values and n_debug_values
29268 with n_useless_debug_values.
29269 (add_mem_for_addr): Promote debug locs.
29270 (cselib_lookup_mem): Likewise.
29271 (cselib_lookup_addr): Renamed to...
29272 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29273 (cselib_log_lookup): ... this. Turn into...
29274 (cselib_lookup_addr): ... new wrapper.
29275 (cselib_lookup_from_insn): New.
29276 (cselib_invalidate_regno): Increment n_useless_debug_values for
29278 (cselib_invalidate_mem): Likewise.
29279 (cselib_process_insn): Take n_deleted and n_debug_values into
29280 account to guard remove_useless_value call.
29281 (cselib_finish): Zero n_useless_debug_values.
29282 * cselib.h (cselib_lookup_from_insn): Declare.
29283 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29284 (sched_analyze_2): Likewise.
29286 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29288 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29290 (adjust_mems): Replace narrowing SUBREG of expression containing
29291 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29292 with operations in the narrower mode.
29295 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29296 regs_invalidated_by_call instead all call_used_reg_set registers.
29298 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29300 PR middle-end/43430
29301 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29302 pointer comparisons with types_compatible_p.
29303 * tree-vect-stmts.c (vectorizable_call): Same.
29304 (vectorizable_condition): Same.
29306 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29308 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29309 stack check if the mask would be zero.
29311 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29312 Jack Howarth <howarth@bromo.med.uc.edu>
29314 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29317 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29320 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29322 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29323 Include ___unordxf2 and ___unordtf2.
29324 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29327 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29329 * config/lm32/t-lm32: New file.
29330 * config.gcc: Use the above file when targetting lm32.
29332 2010-03-28 Duncan Sands <baldrick@free.fr>
29334 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29336 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29338 PR middle-end/43431
29339 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29340 Improve vectorization cost model diagnostic.
29342 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29344 PR middle-end/43436
29345 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29346 compute_data_dependences_for_loop returns false, early exit
29347 and output an extra diagnostic for the failed data reference
29350 2010-03-29 Richard Guenther <rguenther@suse.de>
29352 PR tree-optimization/43560
29353 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29354 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29356 2010-03-29 Jie Zhang <jie@codesourcery.com>
29359 * toplev.c (process_options): Set optimization_default_node
29360 and optimization_current_node.
29361 * opts.c (decode_options): Don't set optimization_default_node
29362 and optimization_current_node.
29364 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29366 * config/rtems.h: Abandon -qrtems_debug.
29368 2010-03-28 Jan Hubicka <jh@suse.cz>
29370 PR tree-optimization/43505
29371 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29372 map should not be copied.
29374 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29376 PR middle-end/41674
29377 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29378 cdtors, set DECL_PRESERVE_P.
29379 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29380 should be preseved.
29382 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29384 PR tree-optimization/43528
29385 * stor-layout.c (place_field): Check that constant fits into
29386 unsigned HWI when skipping calculation of MS bitfield layout.
29388 2010-03-27 Jan Hubicka <jh@suse.cz>
29390 PR middle-end/43391
29391 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29392 notice_global_symbol work.
29394 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29396 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29397 instead of dwarf2out_decl.
29398 (struct var_loc_node): Remove section_label field.
29399 (dwarf2out_function_decl): New function.
29400 (dwarf2out_var_location): Don't set section_label field.
29401 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29403 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29405 PR tree-optimization/43544
29406 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29407 First argument for builtin vectorized function hook is now a
29408 tree to be able to distinguish between machine specific and
29410 * targhooks.c (default_builtin_vectorized_function): Ditto.
29411 * targhooks.h (default_builtin_vectorized_function): Ditto.
29412 * target.h (struct gcc_target): Ditto.
29413 * tree-vect-stmts.c (vectorizable_function): Ditto.
29414 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29415 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29418 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29421 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29422 nested binding iff it is a FUNCTION_DECL.
29423 (store_parm_decls_newstyle): Pass nested=true to bind for
29424 FUNCTION_DECLs amongst parameters.
29426 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29428 * var-tracking.c (vt_expand_loc_callback): Don't run
29429 cselib_expand_value_rtx_cb in dummy mode if
29430 cselib_dummy_expand_value_rtx_cb returned false.
29432 * var-tracking.c (emit_note_insn_var_location): For one part
29433 notes with offset 0, don't add EXPR_LIST around the location.
29434 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29435 add_location_or_const_value_attribute): Adjust for that change.
29438 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29439 into first operand and location into second.
29440 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29441 dw_cfi_oprnd_loc for DW_CFA_expression.
29442 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29443 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29444 assume first argument is regnum and second argument is location.
29446 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29449 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29450 of scratch register to DImode. Split to DImode comparison operator.
29451 Use SImode subreg of scratch register in the multiplication.
29452 (*cmp_sadd_sidi): Ditto.
29453 (*cmp_ssub_si): Ditto.
29454 (*cmp_ssub_sidi): Ditto.
29456 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29459 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29460 Remove invalid assert and wrong comment.
29462 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29465 * flags.h (final_insns_dump_p): New extern.
29466 * final.c (final_insns_dump_p): New variable.
29467 (rest_of_clean_state): Set it before -fdump-final-insns=
29468 dumping, clear afterwards.
29469 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29470 MEM_ALIAS_SET on MEMs.
29472 2010-03-26 David S. Miller <davem@davemloft.net>
29474 * configure.ac: Fix sparc GOTDATA_OP bug check.
29475 * configure: Rebuild.
29477 2010-03-26 Alan Modra <amodra@gmail.com>
29479 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29481 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29483 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29484 TLS_SECTION_ASM_FLAG.
29486 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29489 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29490 Clear first_function_block_is_cold.
29493 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29494 argument if the argument is truth_value_p.
29496 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29498 * config/rs6000/constraints.md: Update copyright year for my changes.
29501 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29502 used in reg+reg addressing, swap registers.
29504 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29507 * target.h (struct gcc_target): Add code_end hook.
29508 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29509 if not yet defined.
29510 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29511 * toplev.c (compile_file): Call targetm.asm_out.code_end
29512 hook before unwind info/debug info output.
29513 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29514 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29515 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29516 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29517 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29518 * config/i386/i386.c (ix86_file_end): Renamed to...
29519 (ix86_code_end): ... this. Make static. Don't call
29520 file_end_indicate_exec_stack. Emit unwind info using
29521 final_start_function/final_end_function.
29522 (darwin_x86_file_end): Remove.
29523 (TARGET_ASM_CODE_END): Define.
29524 * config/i386/i386.h (TARGET_ASM_FILE_END,
29525 NEED_INDICATE_EXEC_STACK): Don't define.
29526 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29527 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29528 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29529 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29532 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29533 at the beginning and final_end_function at the end.
29534 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29536 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29538 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29539 and Sun as TLS syntax.
29540 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29541 * configure: Regenerate.
29542 * config.in: Regenerate.
29543 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29544 (default_elf_asm_named_section): Use it.
29545 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29546 (i386_output_dwarf_dtprel): Likewise.
29547 (output_addr_const_extra): Likewise.
29548 (output_pic_addr_const): Lowercase @GOTTPOFF.
29549 (output_addr_const_extra): Likewise.
29550 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29551 (output_addr_const_extra): Likewise.
29552 (output_pic_addr_const): Lowercase @INDNTPOFF.
29553 (output_addr_const_extra): Likewise.
29554 (output_pic_addr_const): Lowercase @NTPOFF.
29555 (output_addr_const_extra): Likewise.
29556 (output_pic_addr_const): Lowercase @TPOFF.
29557 (output_addr_const_extra): Likewise.
29558 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29559 (*tls_global_dynamic_64): Likewise.
29560 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29561 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29563 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29564 (ASM_OUTPUT_TLS_COMMON): Use it.
29565 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29568 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29569 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29570 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29571 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29572 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29573 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29575 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29577 * config/i386/i386.c (override_options): Don't accept
29578 -mtls-dialect=sun any longer.
29579 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29580 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29581 (*tls_local_dynamic_base_32_sun): Likewise.
29582 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29584 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29587 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29588 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29591 * ira.c (adjust_cleared_regs): New function.
29592 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29596 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29598 * expr.c (expand_expr_real): Restore previous
29599 curr_insn_source_location and curr_insn_block after
29600 expand_expr_real_1 call.
29601 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29602 instead of expand_expr_real_1.
29604 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29606 PR rtl-optimization/43413
29607 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29610 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29613 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29614 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29616 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29618 * config/i386/i386.c (ix86_target_string): Add -mfma.
29619 Fix a typo in comment.
29621 2010-03-22 Mike Stump <mikestump@comcast.net>
29624 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29625 Don't overly align based upon packed packed fields.
29627 2010-03-22 Jason Merrill <jason@redhat.com>
29629 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29630 Use () rather than [], and move before the element type.
29632 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29634 * doc/configfiles.texi (Configuration Files): Removed
29635 fixinc/Makefile*, intl/Makefile.*.
29636 * doc/makefile.texi: Fixed markup. Abstract from version
29637 control system used.
29638 (Makefile): Removed obsolete java/parse.y example.
29639 * doc/sourcebuild.texi: Likewise.
29640 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29641 libgomp, libssp. Removed fastjar.
29642 (Miscellaneous Docs): Clarify location.
29643 Added COPYING3, COPYING3.LIB.
29644 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29646 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29649 * config/i386/i386.c (x86_function_profiler)
29650 [!NO_PROFILE_COUNTERS]: Fix typo.
29651 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29654 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29655 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29657 * doc/sourcebuild.texi (Test Directives): Split into six
29658 subsections, with most of the current text in new subsections
29659 Directives, Selectors, and Final Actions.
29660 (Directives): Split list of test directives into multiple
29662 (Selectors): Describe use and syntax of selectors.
29663 (Effective-Target Keywords): Describe all existing keywords.
29664 (Add Options): Describe features for dg-add-options.
29665 (Require Support): Describe variants of dg-require-support.
29666 (Final Actions): Describe commands to use in dg-final.
29668 2010-03-22 Michael Matz <matz@suse.de>
29670 PR middle-end/43475
29671 * recog.c (validate_replace_rtx_group): Replace also in
29672 REG_EQUAL and REG_EQUIV notes.
29674 2010-03-22 Richard Guenther <rguenther@suse.de>
29676 PR tree-optimization/43390
29677 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29678 sure vector extracts are type correct.
29680 2010-03-22 Richard Guenther <rguenther@suse.de>
29682 PR middle-end/40106
29683 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29684 x * sqrt (x) even when optimizing for size if the target
29685 has native support for sqrt.
29687 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29689 * varasm.c (make_decl_rtl_for_debug): Also clear
29690 flag_mudflap for the duration of make_decl_rtl call.
29693 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29694 locs from preserved VALUEs.
29696 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29698 PR middle-end/42718
29699 * pa.md (movmemsi): Set align to one if zero.
29700 (movmemdi): Likewise.
29702 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29705 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29706 with their corresponding prologue pushes.
29708 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29711 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29712 at the begining or end.
29713 (spu_expand_epilogue): Likewise.
29715 2010-03-20 Richard Guenther <rguenther@suse.de>
29717 PR rtl-optimization/43438
29718 * combine.c (make_extraction): Properly zero-/sign-extend an
29719 extraction of the low part of a CONST_INT. Also handle
29722 2010-03-19 Mike Stump <mikestump@comcast.net>
29724 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29725 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29726 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29728 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29731 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29734 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29736 PR rtl-optimization/42258
29737 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29738 use that may match DEF.
29741 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29742 the cost of loading the constant rather than assuming
29744 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29745 outer code is AND, do the same tests as the andsi3 expander and
29746 return COSTS_N_INSNS (1) if and is cheap.
29748 * optabs.c (avoid_expensive_constant): Fix formatting.
29750 2010-03-19 Michael Matz <matz@suse.de>
29753 * attribs.c (decl_attributes): When rebuilding a function pointer
29754 type use the same qualifiers as the original pointer type.
29756 2010-03-19 Martin Jambor <mjambor@suse.cz>
29758 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29759 and is_gimple_ip_invariant_address.
29761 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29764 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29766 * config/arm/arm.c (arm_override_options): Turn off
29767 flag_dwarf2_cfi_asm for AAPCS variants.
29769 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29772 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29773 Use PRE_MODIFY instead of PRE_DEC.
29774 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29775 (vfp_emit_fstmd): Likewise.
29777 2010-03-19 Michael Matz <matz@suse.de>
29780 * builtins.c (expand_builtin_interclass_mathfn,
29781 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29784 2010-03-19 Richard Guenther <rguenther@suse.de>
29786 PR tree-optimization/43415
29787 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29788 (phi_translate_1): ... this.
29789 (phi_translate): Move all caching here. Cache all NARY
29790 and REFERENCE translations.
29792 2010-03-19 David S. Miller <davem@davemloft.net>
29794 With help from Eric Botcazou.
29795 * config/sparc/sparc.c: Include dwarf2out.h.
29796 (emit_pic_helper): Delete.
29797 (pic_helper_symbol_name): Delete.
29798 (pic_helper_emitted_p): Delete.
29799 (pic_helper_needed): New.
29800 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29801 (get_pc_thunk_name): New.
29802 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29803 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29804 Set pic_helper_needed to true. Don't call emit_pic_helper.
29805 (sparc_expand_prologue): Update load_pic_register call.
29806 (sparc_output_mi_thunk): Likewise.
29807 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29808 thunk if possible. Output CFI information as needed.
29810 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29811 Jack Howarth <howarth@bromo.med.uc.edu>
29814 * config/i386/i386.h: Fix ABI on darwin x86-32.
29816 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29818 * tree.h: Declare make_decl_rtl_for_debug.
29819 * varasm.c (make_decl_rtl_for_debug): New.
29820 * dwarf2out.c (rtl_for_decl_location): Call it.
29821 * cfgexpand.c (expand_debug_expr): Call it.
29823 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29826 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29830 * var-tracking.c (vt_init_cfa_base): Do nothing if
29831 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29833 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29836 * var-tracking.c (canonicalize_vars_star): New.
29837 (dataflow_post_merge_adjust): Use it.
29839 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29842 * var-tracking.c (non_suitable_const): New function.
29843 (add_uses): For DEBUG_INSNs with constants, don't record any
29844 value, instead just the constant value itself.
29845 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29846 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29847 (emit_notes_in_bb): Likewise.
29848 (emit_note_insn_var_location): For onepart variables if
29849 cur_loc is a VOIDmode constant, use DECL_MODE.
29851 2010-03-18 Martin Jambor <mjambor@suse.cz>
29853 PR middle-end/42450
29854 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29855 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29856 all non-clones. Moved call redirection...
29857 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29858 (cgraph_materialize_all_clones): Dispose of all
29859 combined_args_to_skip bitmaps.
29860 (verify_cgraph_node): Do not check for edges pointing to wrong
29861 nodes in inline clones.
29862 * tree-inline.c (copy_bb): Call
29863 cgraph_redirect_edge_call_stmt_to_callee.
29864 * ipa.c (cgraph_remove_unreachable_nodes): Call
29865 cgraph_node_remove_callees even when there are used clones.
29867 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29869 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29871 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29874 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29877 2010-03-18 Michael Matz <matz@suse.de>
29879 PR middle-end/43419
29880 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29881 into sqrt(x) if we need to preserve signed zeros.
29883 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29884 Eric Botcazou <ebotcazou@adacore.com>
29886 PR rtl-optimization/43360
29887 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29888 note if we don't know its invariant status.
29890 2010-03-18 Michael Matz <matz@suse.de>
29892 PR tree-optimization/43402
29893 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29894 PHI chains of ssa names registered for update.
29896 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29899 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29900 non-offsettable and pre_modify update addressing.
29901 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29902 and "2" alternatives "#".
29903 (*movdd_softfloat32): Make all alternatives "#";
29904 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29905 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29906 (*movdf_softfloat32): Make all alternatives "#";
29907 (movdi): Use the new DIFD mode iterator to create a common splitter
29908 for movdi, movdf and movdd patterns.
29910 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29912 * common.opt (dumpdir): Remove redundant tab.
29914 2010-03-17 Martin Jambor <mjambor@suse.cz>
29916 PR tree-optimization/43347
29917 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29918 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29920 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29922 PR rtl-optimization/42216
29923 * regrename.c (create_new_chain): New function, broken out from...
29924 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29925 appending a use to an empty chain.
29926 (build_def_use): Remove previous changes that convert OP_INOUT to
29927 OP_OUT operands; instead detect the case where an OP_INOUT operand
29928 uses a previously untracked register and create an empty chain for it.
29930 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29932 * doc/extend.texi (Function Attributes): Rewrite unfinished
29933 sentence in ms_abi documentation.
29935 2010-03-17 Alan Modra <amodra@gmail.com>
29937 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29938 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29939 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29940 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29942 2010-03-16 Richard Henderson <rth@redhat.com>
29944 PR middle-end/43365
29945 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29946 (lower_try_finally): Save and restore eh_seq around the expansion
29947 of the try-finally.
29949 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29951 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29952 statements before splitting block.
29954 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29956 * doc/sourcebuild.texi (Testsuites): Fix markup.
29957 Use pathnames relative to gcc/testsuite.
29958 (Test Directives): Move description of how timeout is determined.
29959 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29960 (C Tests): Correct gcc.misc-tests directory.
29961 Framework tests now live in gcc.test-framework.
29963 2010-03-16 Richard Guenther <rguenther@suse.de>
29965 PR middle-end/43379
29966 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29967 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29969 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29970 Alexandre Oliva <aoliva@redhat.com>
29972 PR tree-optimization/42917
29973 * lambda-code.c (remove_iv): Skip debug statements.
29974 (lambda_loopnest_to_gcc_loopnest): Likewise.
29975 (not_interesting_stmt): Debug statements are not interesting.
29977 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29981 * cselib.c (cselib_preserve_constants,
29982 cfa_base_preserved_val): New static variables.
29983 (preserve_only_constants): New function.
29984 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29985 clear its REG_VALUES. If cselib_preserve_constants, don't
29986 empty the whole hash table, but preserve there VALUEs with constants,
29987 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29988 (cselib_preserve_cfa_base_value): New function.
29989 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29990 (cselib_init): Change argument to int bitfield. Set
29991 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29993 (cselib_finish): Clear cselib_preserve_constants and
29994 cfa_base_preserved_val.
29995 * cselib.h (enum cselib_record_what): New enum.
29996 (cselib_init): Change argument to int.
29997 (cselib_preserve_cfa_base_value): New prototype.
29998 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29999 * dse.c (dse_step1): Likewise.
30000 * cfgcleanup.c (thread_jump): Likewise.
30001 * sched-deps.c (sched_analyze): Likewise.
30002 * gcse.c (local_cprop_pass): Likewise.
30003 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30004 If FN is non-NULL, call the callback always and whenever it returns
30005 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30006 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30007 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30008 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30009 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30010 * var-tracking.c: Include recog.h.
30011 (bb_stack_adjust_offset): Remove.
30012 (vt_stack_adjustments): Don't call it, instead just gather the
30013 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30014 (adjust_stack_reference): Remove.
30015 (compute_cfa_pointer): New function.
30016 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30017 (struct adjust_mem_data): New type.
30018 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30020 (get_address_mode): New function.
30021 (replace_expr_with_values): Use it.
30022 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30023 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30024 (adjust_sets): Remove.
30025 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30026 Use get_address_mode.
30027 (get_adjusted_src): Remove.
30028 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30029 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30030 (add_with_sets): Don't call adjust_sets.
30031 (fp_setter, vt_init_cfa_base): New functions.
30032 (vt_initialize): Change return type to bool. Move most of pool etc.
30033 initialization to the beginning of the function from end. Pass
30034 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30035 If !frame_pointer_needed, call vt_stack_adjustment before mos
30036 vector is filled, call vt_init_cfa_base if argp/framep has been
30037 eliminated to sp. If frame_pointer_needed and argp/framep has
30038 been eliminated to hard frame pointer, set
30039 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30040 encountering fp setter in the prologue. For MO_ADJUST, call
30041 log_op_type before pusing the op into mos vector, not afterwards.
30042 Call adjust_insn before cselib_process_insn/add_with_sets,
30043 call cancel_changes (0) afterwards.
30044 (variable_tracking_main_1): Adjust for vt_initialize calling
30045 vt_stack_adjustments and returning whether it succeeded or not.
30047 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30049 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30052 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30054 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30056 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30057 drap_reg has not been set.
30059 2010-03-15 Michael Matz <matz@suse.de>
30061 PR middle-end/43300
30062 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30063 use it to expand block copies.
30064 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30065 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30066 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30068 2010-03-15 Richard Guenther <rguenther@suse.de>
30070 PR tree-optimization/43367
30071 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30074 2010-03-15 Richard Guenther <rguenther@suse.de>
30076 PR tree-optimization/43317
30077 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30079 2010-03-15 Martin Jambor <mjambor@suse.cz>
30081 PR tree-optimization/43141
30082 * tree-sra.c (create_abstract_origin): New function.
30083 (modify_function): Call create_abstract_origin.
30085 2010-03-15 Chris Demetriou <cgd@google.com>
30087 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30090 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30092 PR middle-end/43354
30093 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30094 call insert_out_of_ssa_copy for default definitions.
30096 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30098 * graphite-clast-to-gimple.c (my_long_long): Defined.
30099 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30100 * graphite-sese-to-poly.c (my_long_long): Defined.
30101 (scop_ivs_can_be_represented): Use it.
30103 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30105 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30106 graphite-max-bbs-per-function, and loop-block-tile-size.
30107 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30109 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30111 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30113 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30114 forward declaration.
30115 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30116 (add_upper_bounds_from_estimated_nit): New.
30117 (build_loop_iteration_domains): Use it.
30119 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30121 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30123 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30125 PR middle-end/43306
30126 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30127 should be an INTEGER_CST. Also handle CASE_CONVERT.
30129 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30131 * graphite.c (graphite_initialize): To bound the number of bbs per
30132 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30133 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30134 * doc/invoke.texi: Document it.
30136 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30138 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30139 * graphite-sese-to-poly.h (build_poly_scop): Same.
30141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30143 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30144 the number of parameters in the scop. Use as an upper bound
30145 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30146 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30147 * doc/invoke.texi: Document it.
30149 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30151 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30152 * doc/c-tree.texi: Remove.
30153 * doc/generic.texi: Merge c-tree.texi here.
30154 * doc/gccint.texi (Trees): Remove menu entry.
30155 (c-tree.texi): Remove @include.
30156 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30157 * doc/languages.texi (Reading RTL): Ditto.
30159 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30162 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30164 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30166 PR middle-end/42431
30167 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30168 code added to work around reload clobbering CONST insns.
30170 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30172 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30173 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30174 (cselib_preserve_only_values): Remove retain argument, don't
30175 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30176 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30177 * var-tracking.c (micro_operation): Move insn field before union.
30178 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30179 (struct variable_tracking_info_def): Remove n_mos field, change
30180 mos into a vector of micro_operations.
30181 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30182 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30183 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30184 changing into a vector.
30185 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30186 come before all other uops generated by add_stores.
30187 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30189 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30190 a vector. Run just one pass over the bbs instead of separate counting
30191 and computation phase.
30192 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30195 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30196 into *nonlocalized_list vector.
30197 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30198 even if origin is non-NULL.
30199 (gen_variable_die): Likewise.
30200 (process_scope_var): Don't change origin.
30201 (gen_decl_die): Likewise.
30202 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30203 before adding new edges instead of after it, fix moving over
30206 2010-03-11 David S. Miller <davem@davemloft.net>
30208 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30210 * configure: Rebuild.
30212 2010-03-11 Martin Jambor <mjambor@suse.cz>
30214 PR tree-optimization/43257
30215 * tree.c (assign_assembler_name_if_neeeded): New function.
30216 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30217 above new function.
30218 * tree.h (assign_assembler_name_if_neeeded): Declare.
30219 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30220 the function if needed.
30222 2010-03-11 Chris Demetriou <cgd@google.com>
30224 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30225 include/stdint-gcc.h, and include/stdint.h world-readable.
30227 2010-03-11 Richard Guenther <rguenther@suse.de>
30229 PR tree-optimization/43255
30230 * tree-vrp.c (process_assert_insertions_for): Do not insert
30231 asserts for trivial conditions.
30233 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30235 PR tree-optimization/43280
30236 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30237 generation. Move calculation of size out of the if branch.
30238 (find_bswap): Modify compare number generation.
30240 2010-03-11 Richard Guenther <rguenther@suse.de>
30243 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30244 (input_gimple_stmt): Fixup handled component types during
30245 operand read. Also fix up decls in ADDR_EXPRs.
30247 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30249 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30250 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30252 2010-03-10 Jan Hubicka <jh@suse.cz>
30255 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30256 * varasm.c (get_variable_section): Don't do that here...
30257 (make_decl_rtl): ... and here.
30258 (do_assemble_alias): Produce decl RTL.
30259 (assemble_alias): Likewise.
30261 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30264 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30265 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30267 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30268 (based_loc_descr): Only express drap or vdrap regno based expressions
30269 using DW_OP_fbreg when not optimizing.
30270 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30271 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30272 REG_CFA_SET_VDRAP note.
30274 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30276 PR tree-optimization/43236
30277 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30278 error in calculation of base address in reverse iteration case.
30279 (generate_builtin): Take number of latch executions if the statement
30282 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30284 PR middle-end/42859
30285 * tree-eh.c: Include pointer-set.h.
30286 (lower_eh_dispatch): Filter out duplicate case labels and
30287 remove the unneeded edge when the label is unused. Return
30288 true when some edges are removed.
30289 (execute_lower_eh_dispatch): When any lowering resulted in
30290 removing an edge, also delete unreachable blocks.
30292 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30295 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30296 UNSPEC_MACHOPIC_OFFSET.
30298 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30301 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30302 (m68k_delegitimize_address): New function.
30304 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30307 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30310 * var-tracking.c (adjust_sets): New function.
30311 (count_with_sets, add_with_sets): Use it.
30312 (get_adjusted_src): New inline function.
30313 (add_stores): Use it.
30316 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30317 call cselib_dummy_expand_value_rtx_cb instead of
30318 cselib_expand_value_rtx_cb.
30321 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30322 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30323 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30324 and .cfi_endproc around the pic thunks.
30325 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30326 all queued unwind info register saves are saved before the call.
30327 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30328 considered as sp-=4 for unwind info and the pop as sp+=4 which
30329 also clobbers dest, but doesn't actually restore it.
30332 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30333 RTX_FRAME_RELATED_P.
30335 2010-03-09 Jie Zhang <jie@codesourcery.com>
30337 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30338 whitespaces in output template.
30340 2010-03-09 Jie Zhang <jie@codesourcery.com>
30342 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30343 out array boundary.
30345 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30347 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30348 builtins.exp in a separate job.
30350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30352 * graphite-sese-to-poly.c (add_param_constraints): Use
30353 lower_bound_in_type and upper_bound_in_type.
30355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30357 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30358 instead of unsigned_type_node.
30360 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30361 Reza Yazdani <reza.yazdani@amd.com>
30363 PR middle-end/43065
30364 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30365 on pointer type parameters.
30367 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30369 PR middle-end/42644
30370 PR middle-end/42130
30371 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30372 handle conversions from pointer to integers.
30373 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30374 induction variable, to be able to work with code generated by CLooG.
30375 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30376 (build_poly_scop): Bail out if we cannot codegen a loop.
30378 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30380 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30381 code generation with gloog_error.
30383 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30385 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30386 Call fold_convert on all the returned values.
30387 (expand_scalar_variables_expr): Pass to
30388 expand_scalar_variables_ssa_name the type of the resulting expression.
30390 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30392 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30393 ppl_min_for_le_pointset.
30394 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30395 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30397 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30399 * graphite-dependences.c (map_into_dep_poly): Removed.
30400 (dependence_polyhedron_1): Use combine_context_id_scat.
30402 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30404 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30405 (struct poly_bb): Same.
30406 (combine_context_id_scat): New.
30408 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30410 PR middle-end/42326
30411 * sese.c (name_defined_in_loop_p): Return false for default
30414 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30416 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30417 and clean up the logic.
30419 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30421 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30424 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30426 * var-tracking.c (remove_cselib_value_chains): Define only for
30428 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30429 delete_slot_part, emit_notes_for_differences_1): Don't call
30430 remove_cselib_value_chains here.
30431 (set_slot_part, emit_notes_for_differences_2): Don't call
30432 add_cselib_value_chains here.
30433 (preserved_values): New vector.
30434 (preserve_value): New function.
30435 (add_uses, add_stores, vt_add_function_parameters): Use it
30436 instead of cselib_preserve_value.
30437 (changed_values_stack): New vector.
30438 (check_changed_vars_0): New function.
30439 (check_changed_vars_1, check_changed_vars_2): Use it.
30440 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30441 changed_values_stack VALUEs.
30442 (vt_emit_notes): For all preserved_values call
30443 add_cselib_value_chains. If ENABLE_CHECKING call
30444 remove_cselib_value_chains before verifying value_chains is empty.
30445 Initialize and free changed_values_stack.
30446 (vt_initialize): Initialize preserved_values.
30447 (vt_finalize): Free preserved_values.
30449 2010-03-08 Richard Guenther <rguenther@suse.de>
30451 PR tree-optimization/43269
30452 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30455 2010-03-08 Martin Jambor <mjambor@suse.cz>
30457 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30458 (ipa_is_param_called): Removed.
30459 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30460 (ipa_print_node_params): Do not print the called flag.
30461 (ipa_write_node_info): Do not stream the called flag.
30462 (ipa_read_node_info): Likewise.
30464 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30467 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30468 * cselib.c (struct expand_value_data): Add dummy field.
30469 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30471 (cselib_dummy_expand_value_rtx_cb): New function.
30472 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30474 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30475 * var-tracking.c: Include pointer-set.h.
30476 (variable): Change n_var_parts to char from int. Add
30477 cur_loc_changed and in_changed_variables fields.
30478 (variable_canonicalize): Remove.
30479 (shared_var_p): New inline function.
30480 (unshare_variable): Maintain cur_loc_changed and
30481 in_changed_variables fields. If var was in changed_variables,
30482 replace it there with new_var. Just copy cur_loc instead of
30483 resetting it to something else.
30484 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30485 (dataflow_set_union): Don't call variable_canonicalize.
30486 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30487 of their DEBUG_EXPR_TREE_DECLs.
30488 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30489 and in_changed_variables and cur_loc_changed is false.
30490 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30491 and cur_loc_changed. Don't update cur_loc here.
30492 (variable_merge_over_src): Don't call variable_canonicalize.
30493 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30494 removing loc that is equal to cur_loc, clear cur_loc,
30495 set cur_loc_changed and ensure variable_was_changed is called.
30496 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30497 compare pointers in cur_loc check, if it is equal to loc,
30498 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30499 (variable_different_p): Remove compare_current_location argument,
30500 don't compare cur_loc.
30501 (dataflow_set_different_1): Adjust variable_different_p caller.
30502 (variable_was_changed): If dv had some var in changed_variables
30503 already, reset in_changed_variables flag for it and propagate
30504 cur_loc_changed over to the new variable. On empty var
30505 always set cur_loc_changed. Set in_changed_variables on whatever
30506 var is added to changed_variables.
30507 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30508 Use shared_var_p. When removing loc that is equal to cur_loc,
30509 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30510 end, don't set it to something else, just call variable_was_changed.
30511 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30512 loc being removed, clear cur_loc and set cur_loc_changed.
30513 Set cur_loc_changed if all locations have been removed.
30514 (struct expand_loc_callback_data): New type.
30515 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30516 allocated. Always create SUBREGs if simplify_subreg failed.
30517 Prefer to use cur_loc, when that fails and still in
30518 changed_variables (and seen first time) recompute it. Set
30519 cur_loc_changed of variables which had to change cur_loc and
30520 compute elcd->cur_loc_changed if any of the subexpressions used
30521 had to change cur_loc.
30522 (vt_expand_loc): Adjust to pass arguments in
30523 expand_loc_callback_data structure.
30524 (vt_expand_loc_dummy): New function.
30525 (emitted_notes): New variable.
30526 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30527 that weren't used for any other decl in current
30528 emit_notes_for_changes call call vt_expand_loc_dummy to update
30529 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30530 first loc_chain location if NULL before. Always use just
30531 cur_loc instead of first loc_chain location. When cur_loc_changed
30532 is false, when not --enable-checking=rtl just don't emit any note.
30533 When rtl checking, compute the note and assert it is the same
30534 as previous note. Clear cur_loc_changed and in_changed_variables
30535 at the end before removing from changed_variables.
30536 (check_changed_vars_3): New function.
30537 (emit_notes_for_changes): Traverse changed_vars to call
30538 check_changed_vars_3 on each changed var.
30539 (emit_notes_for_differences_1): Clear cur_loc_changed and
30540 in_changed_variables. Recompute cur_loc of new_var.
30541 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30542 (vt_emit_notes): Initialize and destroy emitted_notes.
30544 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30546 PR rtl-optimization/42220
30547 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30548 Use verify_reg_tracked to determine if we should use OP_OUT rather
30550 (build_def_use): If we see an in-out operand for a register that we
30551 know nothing about, treat is an output if possible, fail the block if
30554 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30557 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30560 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30563 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30564 uses of relevant DEFs that are dead outside the loop too.
30566 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30568 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30570 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30572 * var-tracking.c (values_to_unmark): New variable.
30573 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30574 values_to_unmark vector. Moved body to...
30575 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30576 instead queue it into values_to_unmark vector.
30577 (vt_find_locations): Free values_to_unmark vector.
30579 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30581 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30582 (site.exp): Export them when plugins are enabled.
30584 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30586 PR middle-end/42326
30587 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30588 that contain scevs.
30589 (chrec_fold_multiply): Same.
30591 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30594 * c-decl.c (build_compound_literal): Return early if init is
30595 an error_mark_node.
30597 2010-03-04 Martin Jambor <mjambor@suse.cz>
30599 PR tree-optimization/43164
30600 PR tree-optimization/43191
30601 * tree-sra.c (type_consists_of_records_p): Reject records with
30602 zero-size bit-fields at the end.
30604 2010-03-04 Mike Stump <mikestump@comcast.net>
30606 * Makefile.in (TAGS): Remove *.y.
30608 2010-03-04 Richard Guenther <rguenther@suse.de>
30610 PR tree-optimization/40761
30611 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30613 (my_rev_post_order_compute): New function.
30614 (init_pre): Call it.
30616 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30618 PR middle-end/43209
30619 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30620 decrease the cost of an IV candidate when the cost is infinite.
30622 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30624 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30625 Use '3DNow!' for the extension of that name, ensure normal space
30627 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30629 2010-03-03 Jeff Law <law@redhat.com>
30631 * PR middle-end/32693
30632 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30633 than gen_rtx_SUBREG.
30634 (extract_bit_field_1): Likewise.
30636 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30638 * doc/sourcebuild.texi (Test directives): Document that arguments
30639 include-opts and exclude-opts are now optional for dg-skip-if,
30640 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30642 2010-03-03 Jason Merrill <jason@redhat.com>
30645 * cgraph.h (varpool_node): Add extra_name field.
30646 * varpool.c (varpool_extra_name_alias): New.
30647 (varpool_assemble_decl): Emit extra name aliases.
30648 (varpool_mark_needed_node): Look past an extra name alias.
30649 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30650 * lto-streamer-in.c (lto_input_tree): Read it.
30651 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30653 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30655 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30656 (sparc*-*-solaris2*): ...this.
30658 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30661 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30662 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30663 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30664 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30667 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30668 fallthrough to default handling, just with want_address 0 instead of 2.
30669 For single element lists, add_AT_loc directly, otherwise create an
30670 artificial variable DIE and stick location list to it.
30673 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30674 (VAL_EXPR_HAS_REVERSE): Define.
30675 (reverse_op): New function.
30676 (add_stores): For reversible operations add an extra MO_VAL_USE.
30678 2010-03-02 Jason Merrill <jason@redhat.com>
30680 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30682 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30684 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30685 (sparc64-*-linux*): Likewise.
30686 (sparc64-*-solaris2*): Include assembler files before linker ones.
30687 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30688 * config/sparc/gas.h: Delete.
30689 * config/sparc/sol2-64.h: Add copyright notice.
30690 * config/sparc/sol2-gas-bi.h: Likewise.
30691 * config/sparc/sol2-gld.h: Likewise.
30692 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30693 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30694 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30695 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30696 (sparc_elf_asm_named_section): Rename into...
30697 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30699 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30701 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30703 2010-03-02 Jeff Law <law@redhat.com>
30705 PR middle-end/42431
30706 * reload1.c (rtx_p, substitute_stack): Declare.
30707 (substitute): Record addresses of changed rtxs.
30708 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30709 Restore the original rtx when complete.
30710 (reload): Free subsitute_stack when complete.
30712 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30714 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30715 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30717 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30718 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30719 Torture Tests): Change from subsection to section.
30721 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30722 Steven Bosscher <steven@gcc.gnu.org>
30724 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30727 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30729 PR middle-end/42640
30730 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30731 the assignment from the new induction variable to the assignment
30732 of the value from the original loop PHI function.
30734 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30735 Daniel Jacobowitz <dan@codesourcery.com>
30737 * doc/sourcebuild.texi (Test directives): Clarify options to
30740 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30742 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30743 Disable cfi directives unless GCC and gas agree on using read-only
30744 .eh_frame sections for 64-bit.
30745 * configure: Regenerate.
30747 2010-03-01 Richard Guenther <rguenther@suse.de>
30749 PR tree-optimization/43220
30750 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30751 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30753 2010-03-01 Richard Guenther <rguenther@suse.de>
30754 Martin Jambor <mjambor@suse.cz>
30756 PR middle-end/41250
30757 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30758 gimplified parameters.
30760 2010-03-01 Christian Bruel <christian.bruel@st.com>
30762 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30764 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30766 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30768 2010-03-01 Richard Guenther <rguenther@suse.de>
30770 PR middle-end/43213
30771 * expr.c (expand_assignment): Use the alias-oracle to tell
30772 if the rhs aliases the result decl.
30774 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30777 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30778 to sol_gt_pch_get_address.
30779 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30780 64-bit, SPARC and x86.
30781 (sol_gt_pch_get_address): New function.
30783 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30785 * toplev.h (inform_n, error_n): Declare.
30786 * diagnostic.c (inform_n, error_n): New function.
30788 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30790 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30791 has no rtl yet when processing local_decls, queue it and recheck
30792 if deferred stack allocation hasn't assigned it rtl.
30794 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30796 * config/sh/sh.c (unspec_bbr_uid): New.
30797 (gen_block_redirect): Use it instead of INSN_UID.
30798 (gen_far_branch): Likewise.
30800 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30802 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30803 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30805 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30807 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30808 (Warning Options): -Wno-conversion-null is valid for
30809 Objective-C++ as well.
30810 * doc/tm.texi (Named Address Spaces): Likewise.
30811 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30812 * doc/tree-ssa.texi (Tree SSA): Likewise.
30814 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30817 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30818 by default. Don't set the default arch for
30819 i[34567]86-*-darwin*|x86_64-*-darwin*.
30821 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30824 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30825 default. Set the default 32bit/64bit archs with $with_arch
30826 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30828 2010-02-27 Richard Guenther <rguenther@suse.de>
30830 PR tree-optimization/43186
30831 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30832 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30833 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30834 unroller iterations.
30836 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30838 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30839 required and i[34567]86-*-* targets don't support 64bit ISA.
30841 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30844 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30845 the same alias set.
30847 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30849 * config.gcc: Set the default arch at least to Prescott for
30850 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30851 if SSE math is enabled.
30853 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30855 * diagnostic.c (diagnostic_initialize): Update.
30856 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30858 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30859 (diagnostic_inhibit_notes): New.
30860 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30862 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30865 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30866 * doc/standards.texi: Likewise.
30867 * doc/extend.texi: Likewise.
30868 * doc/trouble.texi: Likewise.
30869 * doc/cppopts.texi: Likewise.
30870 * doc/install.texi: Likewise.
30871 * c.opt (std=c90,std=gnu90): New options.
30872 * c-opts.c (c_common_handle_option): Handle them.
30874 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30877 * c-decl.c (undeclared_variable): Use an informative note.
30879 2010-02-26 Richard Guenther <rguenther@suse.de>
30881 PR tree-optimization/43186
30882 * gimple.h (gimple_fold): Remove.
30883 * gimple.c (gimple_fold): Remove. Inline into single user ...
30884 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30885 Try harder for conditions.
30887 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30890 * function.c (used_types_insert): Don't skip through named pointer
30891 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30892 and it is different from the main variant's type.
30894 2010-02-26 Nick Clifton <nickc@redhat.com>
30896 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30898 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30900 * config.gcc: Support --with-fpmath=sse for x86.
30902 * config/i386/ssemath.h: New.
30904 * doc/install.texi (--with-fpmath=sse): Documented.
30906 2010-02-26 Richard Guenther <rguenther@suse.de>
30908 PR tree-optimization/43188
30909 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30910 vector types of over-aligned element type.
30912 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30915 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30916 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30918 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30920 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30922 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30924 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30925 * var-tracking.c: Include diagnostic.h.
30926 (debug_dv): New function.
30927 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30930 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30931 (add_value_chain, add_value_chains, remove_value_chain,
30932 remove_value_chains): Handle DEBUG_EXPRs.
30933 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30936 * regcprop.c (struct queued_debug_insn_change): New type.
30937 (struct value_data_entry): Add debug_insn_changes field.
30938 (struct value_data): Add n_debug_insn_changes field.
30939 (debug_insn_changes_pool): New variable.
30940 (free_debug_insn_changes, apply_debug_insn_changes,
30941 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30942 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30943 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30945 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30947 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30948 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30949 changes, call cprop_find_used_regs via note_stores.
30950 (copyprop_hardreg_forward): When copying vd from predecessor
30951 which has any queued DEBUG_INSN changes, make sure the pointers are
30952 cleared. At the end call df_analyze and then if there are any
30953 DEBUG_INSN changes queued at the end of some basic block for still
30954 live registers, apply them.
30955 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30957 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30959 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30962 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30964 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30965 targets. Set the default with_cpu/with_arch from arch/cpu.
30966 Allow x86-64 and native for with_cpu/with_arch.
30968 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30970 * ebitmap.c: Change calls to verify_popcount with calls to
30971 sbitmap_verify_popcount.
30972 (ebitmap_clear_bit): Fixed map->cacheindex test and
30973 map>cache update when bit clearing results in an empty
30976 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30979 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30980 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30981 and support both V2DF and V2DI modes.
30982 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30983 support both V2DF and V2DI modes.
30984 (general): Delete trailing whitespace from a few patterns.
30986 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30987 V2DF/V2DI interleave high/low builtins.
30989 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30992 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30993 interleave high/low functions.
30995 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30997 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30998 #pragma extern_prefix.
31000 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31003 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31004 BLKmode, assert op0 is a MEM and just adjust its mode.
31007 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31008 if bitpos isn't multiple of mode's bitsize.
31010 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31012 * c.opt (-ftemplate-depth=): New.
31013 (-ftemplate-depth-): Deprecate.
31014 * optc-gen.awk: Handle -ftemplate-depth=.
31015 * opth-gen.awk: Likewise.
31016 * c-opts.c (c_common_handle_option): Likewise.
31017 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31019 2010-02-24 Jason Merrill <jason@redhat.com>
31021 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31023 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31025 * cfg.c (alloc_aux_for_block): Remove inline.
31026 (alloc_aux_for_edge): Likewise.
31028 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31030 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31032 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31034 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31035 * config/i386/sol2-gas.h: New file.
31036 * config.gcc (i[34567]86-*-solaris2*): Use it.
31038 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31041 * c-typeck.c (ep_convert_and_check): New.
31042 (build_conditional_expr): Use it.
31043 (build_binary_op): Likewise.
31045 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31047 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31050 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31051 bounds even for -O+.
31052 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31053 expr needs to have DECL_NAME set.
31055 2010-02-24 Nick Clifton <nickc@redhat.com>
31057 * config/mep/mep.c: Include gimple.h.
31058 (mep_function_uses_sp): Delete unused function.
31059 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31060 parameters. Use unsigned integers to count args. Return a
31061 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31063 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31066 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31067 greater or equal to nelt instead of 2 * nelt.
31068 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31071 2010-02-23 Jason Merrill <jason@redhat.com>
31074 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31075 in cfun->local_decls even if they have register types.
31078 * stor-layout.c (place_field): Don't warn about unnecessary
31079 DECL_PACKED if the type is packed.
31081 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31084 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31085 GOTOFF relocs, even when the base reg isn't pic pointer.
31087 2010-02-23 Michael Matz <matz@suse.de>
31090 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31091 (expand_gimple_basic_block): Generate and use debug temps if there
31092 are debug uses left after the last real use of TERed ssa names.
31093 Unlink debug immediate uses when they are expanded.
31095 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31098 * config/i386/i386.c (override_options): Reorganise to provide
31099 better error messages.
31101 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31103 PR middle-end/43083
31104 * graphite-scop-detection.c (create_single_exit_edge): Move
31105 the call to find_single_exit_edge to....
31106 (create_sese_edges): ...here. Don't handle multiple edges
31107 exiting the function.
31108 (build_graphite_scops): Don't handle multiple edges
31109 exiting the function.
31111 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31113 PR middle-end/43097
31114 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31115 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31117 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31119 PR middle-end/43026
31120 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31122 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31125 * c-typeck.c (convert_arguments): Print declaration location.
31126 * c-common.c (validate_nargs): Rename as
31127 builtin_function_validate_nargs.
31128 (check_builtin_function_arguments): Update.
31130 2010-02-22 Richard Guenther <rguenther@suse.de>
31133 * tree-inline.c (declare_return_variable): Use the type of
31134 the call stmt lhs if available.
31136 2010-02-22 Duncan Sands <baldrick@free.fr>
31138 * passes.c (register_pass): Always consider all pass lists when
31139 ref_pass_instance_number is zero.
31141 2010-02-22 Richard Guenther <rguenther@suse.de>
31143 PR tree-optimization/42749
31144 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31145 parameter. Do arithmetic in the original type.
31146 (update_accumulator_with_ops): Likewise.
31147 (adjust_accumulator_values): Adjust.
31149 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31151 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31152 (QI to BLKmode splitter): New splitter.
31154 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31156 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31157 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31159 2010-02-22 Richard Guenther <rguenther@suse.de>
31161 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31163 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31165 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31166 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31167 ($(T)crti.o, $(T)crtn.o): Remove rules.
31169 2010-02-21 Tobias Burnus <burnus@net-b.de>
31172 * doc/invoke.texi (-fassociative-math): Document that this
31173 option is automatically enabled for Fortran.
31175 2010-02-20 David S. Miller <davem@davemloft.net>
31177 * configure.ac: Test if linker and assembler properly support
31178 GOTDATA_OP relocations.
31179 * configure: Rebuild.
31180 * config.in: Likewise.
31181 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31182 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31183 (movsi_high_pic): Likewise.
31184 (movdi_lo_sum_pic): Likewise.
31185 (movdi_high_pic): Likewise.
31186 (movsi_pic_gotdata_op): New pattern.
31187 (movdi_pic_gotdata_op): Likewise.
31188 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31189 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31191 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31194 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31195 attribute to ssemul.
31196 (xop_mulv2div2di3_high): Ditto.
31198 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31201 * c.opt (Wconversion-null): New option.
31202 * doc/invoke.texi (Wconversion-null): Document.
31204 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31206 * common.opt (Wlarger-than-): Add Undocumented.
31208 2010-02-19 Mike Stump <mikestump@comcast.net>
31210 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31212 2010-02-19 Jason Merrill <jason@redhat.com>
31215 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31216 * configure: Likewise.
31218 2010-02-20 Alan Modra <amodra@gmail.com>
31220 PR middle-end/42344
31221 * cgraph.h (cgraph_make_decl_local): Declare.
31222 * cgraph.c (cgraph_make_decl_local): New function.
31223 (cgraph_make_node_local): Use it.
31224 * cgraphunit.c (cgraph_function_versioning): Likewise.
31225 * ipa.c (function_and_variable_visibility): Likewise.
31227 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31230 * except.c (sjlj_emit_function_enter): Don't call
31231 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31233 * rtl.h (add_reg_br_prob_note): Remove prototype.
31235 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31238 * c-common.c (conversion_warning): Remove widening conversions
31239 before checking the conversion of integers to reals.
31241 2010-02-19 Mike Stump <mikestump@comcast.net>
31243 PR middle-end/43125
31244 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31247 * cgraphunit.c (process_function_and_variable_attributes): Check
31248 DECL_PRESERVE_P instead of looking up attribute "used".
31249 * ipa-pure-const.c (check_decl): Likewise.
31250 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31251 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31252 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31253 instead of attribute "used".
31254 * config/sol2-c.c (solaris_pragma_init): Likewise.
31255 (solaris_pragma_fini): Likewise.
31257 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31259 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31260 Use XCNEW instead of xcalloc.
31261 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31262 XNEW instead of xmalloc.
31263 (get_fields): Use XNEWVEC instead of xmalloc.
31266 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31267 populate vars array.
31268 (create_new_general_access): For debug stmts just reset value.
31269 (get_stmt_accesses): For accesses within debug stmts just record them
31270 using add_access_to_acc_sites instead of preventing the peeling or
31271 counting them as accesses.
31273 PR middle-end/42233
31274 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31276 2010-02-19 Richard Guenther <rguenther@suse.de>
31278 PR tree-optimization/42916
31279 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31282 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31284 * configure.ac: Replace all uses of changequote in macro arguments
31285 with proper quoting.
31287 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31289 PR middle-end/42233
31290 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31292 2010-02-19 Richard Guenther <rguenther@suse.de>
31294 PR tree-optimization/42944
31295 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31296 test for aliasing with errno.
31298 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31300 PR middle-end/42233
31301 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31302 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31303 * dojump.c: Include output.h.
31304 (inv): New inline function.
31305 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31306 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31307 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31308 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31309 argument, pass it down to other calls.
31310 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31311 add REG_BR_PROB note to the conditional jump.
31312 * cfgexpand.c (add_reg_br_prob_note): Removed.
31313 (expand_gimple_cond): Don't call it, add the probability
31314 as last argument to jumpif_1/jumpifnot_1.
31315 * Makefile.in (dojump.o): Depend on output.h.
31316 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31318 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31319 * stmt.c (do_jump_if_equal): Likewise.
31320 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31321 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31322 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31324 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31325 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31326 jumpifnot_1 callers.
31327 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31329 (store_expr): Adjust jumpifnot caller.
31330 (store_constructor): Adjust jumpif caller.
31332 PR middle-end/42233
31333 * gimplify.c (gimple_boolify): For __builtin_expect call
31334 gimple_boolify also on its first argument.
31336 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31338 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31340 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31341 * configure: Regenerated.
31343 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31345 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31346 lang_hooks.types_compatible_p instead of comptypes.
31348 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31350 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31351 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31352 if __prefer_thumb__ is defined.
31354 2010-02-18 Martin Jambor <mjambor@suse.cz>
31356 PR tree-optimization/43066
31357 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31358 array with zero-sized element type.
31360 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31362 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31363 rtx, allocate struct var_loc_node here and return it to the
31364 caller, and only if it is actually needed.
31365 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31366 move it earlier and return immediately if it returns NULL.
31368 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31370 * config/sparc/gas.h: New file. Restore
31371 TARGET_ASM_NAMED_SECTION to its ELF default.
31372 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31373 check !HAVE_GNU_AS.
31374 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31375 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31376 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31377 after sparc/sysv4.h.
31379 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31381 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31383 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31385 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31386 patterns from predicated pattern.
31388 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31391 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31392 for insn mnemonic suffix.
31394 2010-02-17 Richard Guenther <rguenther@suse.de>
31396 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31399 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31402 * caller-save.c (save_call_clobbered_regs): If BB ends with
31403 a DEBUG_INSN, move any notes in between last real insn and the last
31404 DEBUG_INSN after the last DEBUG_INSN.
31406 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31408 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31409 Fix return type. Fix argument type. Explain meaning of return value.
31411 2010-02-16 Richard Guenther <rguenther@suse.de>
31413 PR tree-optimization/41043
31414 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31415 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31417 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31419 2010-02-16 Ira Rosen <irar@il.ibm.com>
31421 PR tree-optimization/43074
31422 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31423 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31424 vectorizable cycles in hybrid SLP check.
31425 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31427 2010-02-16 Richard Guenther <rguenther@suse.de>
31429 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31430 (true_dependence): If memrefs_conflict_p computes must-alias
31431 trust it. Move TBAA check after offset-based disambiguation.
31432 (canon_true_dependence): Likewise.
31434 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31436 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31437 * doc/invoke.texi: Document it.
31438 * var-tracking.c: Include toplev.h and params.h.
31439 (vt_find_locations): Return bool indicating success. Compute
31440 hash sizes unconditionally. Check new parameter, report.
31441 (variable_tracking_main_1): Check vt_find_locations results and
31442 retry. Renamed from...
31443 (variable_tracking_main): ... this. New wrapper to preserve
31444 flag_var_tracking_assignments.
31445 * Makefile.in (var-tracking.o): Adjust dependencies.
31447 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31448 Jakub Jelinek <jakub@redhat.com>
31451 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31452 if weak_import attribute is present.
31453 * config/darwin.c (machopic_select_section): Likewise.
31455 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31457 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31458 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31459 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31460 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31462 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31465 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31466 Fix argument types.
31468 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31469 Rewrite text to refer to the names.
31471 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31473 * config/i386/i386-builtin-types.def
31474 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31475 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31476 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31477 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31478 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31479 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31480 IX86_BUILTIN_VPERMIL2PS256.
31481 (MULTI_ARG_4_DF2_DI_I): Defined.
31482 (MULTI_ARG_4_DF2_DI_I1): Defined.
31483 (MULTI_ARG_4_SF2_SI_I): Defined.
31484 (MULTI_ARG_4_SF2_SI_I1): Defined.
31485 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31486 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31487 __builtin_ia32_vpermil2ps256.
31488 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31489 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31490 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31491 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31492 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31493 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31494 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31495 CODE_FOR_xop_vpermil2v8sf3.
31496 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31497 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31498 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31499 (_mm256_permute2_pd): New.
31500 (_mm_permute2_ps): New.
31501 (_mm256_permute2_ps): New.
31503 2010-02-15 Nick Clifton <nickc@redhat.com>
31505 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31506 boolean parameters. Use emit_jump_insn when emitting a pop
31507 instruction containing a return insn.
31508 (push): Use 'true' rather than '1' as second parameter to F.
31509 (h8300_expand_prologue): Likewise.
31510 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31511 (h8300_expand_epilogue): Likewise.
31513 2010-02-15 Richard Guenther <rguenther@suse.de>
31515 PR middle-end/43068
31516 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31519 2010-02-15 Nick Clifton <nickc@redhat.com>
31521 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31524 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31526 * intl.c (fake_ngettext): New function.
31527 * intl.h (fake_ngettext): Declare.
31528 (ngettext): Define macro.
31529 * collect2.c (notice_translated): New function.
31530 (main): Use notice_translated and ngettext.
31531 * collect2.h (notice_translated): Declare.
31533 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31535 * reorg.c (delete_computation): Comment fixes.
31536 * caller-save.c (setup_save_areas): Idem.
31537 * sel-sched-dump.c (dump_lv_set): Idem.
31540 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31542 * config/s390/s390.c (s390_sched_init): New function.
31543 (TARGET_SCHED_INIT): Target hook defined.
31545 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31546 Jack Howarth <howarth@bromo.med.uc.edu>
31547 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31550 Partial revert of unintended change in fix for PR41605.
31551 * config/darwin.h: Fix typo.
31552 * config/darwin9.h: Same.
31554 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31556 * c-pch.c (pch_init): Clear v.
31558 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31560 PR middle-end/42930
31561 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31562 graphite_can_represent_init for MULT_EXPR.
31564 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31566 PR middle-end/42914
31567 PR middle-end/42530
31568 * graphite-sese-to-poly.c (remove_phi): New.
31569 (translate_scalar_reduction_to_array): Call remove_phi.
31571 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31573 PR middle-end/42771
31574 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31575 * graphite-clast-to-gimple.h (gloog): Update declaration.
31576 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31577 * graphite-poly.h (struct poly_bb): Add missing comments.
31578 (struct scop): Add poly_scop_p field.
31579 (POLY_SCOP_P): New.
31580 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31581 * graphite.c (graphite_transform_loops): Build the polyhedral
31582 representation for each scop before code generation.
31583 * sese.c (rename_variables_in_operand): Removed.
31584 (rename_variables_in_expr): Return the renamed expression.
31585 (rename_sese_parameters): New.
31586 * sese.h (rename_sese_parameters): Declared.
31588 2010-02-11 Richard Guenther <rguenther@suse.de>
31590 PR tree-optimization/42998
31591 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31592 POINTER_PLUS_EXPR properly.
31594 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31595 Changpeng Fang <changpeng.fang@amd.com>
31597 PR middle-end/40886
31598 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31599 the cost of an IV candidate when the IV is used in a test against zero.
31601 * gcc.dg/tree-ssa/ivopts-3.c: New.
31603 2010-02-11 Richard Guenther <rguenther@suse.de>
31606 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31607 pointer-vs-decl case by swapping refs. Handle some cases
31608 of pointer-vs-decl disambiguations more conservatively.
31609 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31610 to false after expanding.
31612 2010-02-11 Richard Guenther <rguenther@suse.de>
31615 * gcc.c (process_command): Handle LTO file@offset case more
31618 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31620 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31621 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31623 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31625 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31626 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31627 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31628 Optimize eq/ne comparisons when both arguments are known to be
31630 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31631 Don't mask operands unnecessarily if they are known to be already
31634 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31636 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31639 2010-02-10 Richard Guenther <rguenther@suse.de>
31641 PR tree-optimization/43017
31642 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31643 for wrapping signed arithmetic.
31645 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31648 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31649 if no debug info should be emitted for it.
31651 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31653 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31654 note when flag_exceptions is set.
31656 2010-02-10 Duncan Sands <baldrick@free.fr>
31658 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31660 2010-02-10 Richard Guenther <rguenther@suse.de>
31663 * tree.c (get_unwidened): Handle constants.
31664 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31666 2010-02-10 Martin Jambor <mjambor@suse.cz>
31669 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31670 check for variable argument counts independently.
31672 2010-02-10 Christian Bruel <christian.bruel@st.com>
31675 * config/sh/sh.c (find_barrier): Increase length for non delayed
31676 conditional branches.
31678 2010-02-10 Christian Bruel <christian.bruel@st.com>
31680 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31682 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31684 * builtins.c (set_builtin_user_assembler_name): Also handle
31685 ffs if int is smaller than word.
31687 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31689 PR middle-end/42973
31690 * ira-conflicts.c (get_dup): Remove.
31691 (process_reg_shuffles): Add new parameter. Use it as an
31692 additional guard for copy generation.
31693 (add_insn_allocno_copies): Rewrite.
31695 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31697 * common.opt (fsched2-use-traces): Preserved for backward
31699 * doc/invoke.texi: Remove the documentation about option
31700 -fsched2-use-traces.
31701 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31702 flag_sched2_use_traces.
31703 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31704 the backward compatibility flag section.
31706 2010-02-09 Richard Guenther <rguenther@suse.de>
31708 PR tree-optimization/43008
31709 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31710 make HEAP variables initialized from global memory if they
31711 are not known builtin functions.
31712 (find_func_aliases): Adjust.
31714 2010-02-09 Richard Guenther <rguenther@suse.de>
31716 PR tree-optimization/43000
31717 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31718 arithmetic manually.
31720 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31722 PR tree-optimization/42931
31723 * tree-loop-linear.c (try_interchange_loops): Don't call
31724 double_int_mul if estimated_loop_iterations failed.
31726 2010-02-08 Martin Jambor <mjambor@suse.cz>
31728 PR middle-end/42898
31729 * tree-sra.c (build_accesses_from_assign): Do not mark in
31730 should_scalarize_away_bitmap if stmt has volatile ops.
31731 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31734 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31736 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31738 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31740 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31741 before the pattern.
31743 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31745 PR middle-end/42946
31746 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31748 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31750 PR middle-end/42988
31751 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31752 to unknown_dependence.
31753 (graphite_legal_transform_dr): Handle the unknown_dependence.
31754 (graphite_carried_dependence_level_k): Same.
31756 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31758 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31760 2010-02-07 Richard Guenther <rguenther@suse.de>
31762 PR middle-end/42991
31763 * expr.c (get_inner_reference): Always initialize *pbitsize.
31765 2010-02-07 Richard Guenther <rguenther@suse.de>
31767 PR middle-end/42956
31768 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31769 new ARRAY_REFs on variable size element or minimal index arrays.
31771 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31772 gimple_fold_indirect_ref.
31774 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31777 * arm.c (arm_override_options): Just return if the user has specified
31778 an invalid fpu name.
31780 2010-02-03 Jason Merrill <jason@redhat.com>
31783 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31784 i386_pe_maybe_record_exported_symbol.
31786 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31789 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31790 (pa_delegitimize_address): New function.
31792 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31794 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31795 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31797 2010-02-05 Richard Guenther <rguenther@suse.de>
31800 * lto-streamer-in.c (get_resolution): Deal with references
31801 to undefined functions.
31803 2010-02-05 Richard Guenther <rguenther@suse.de>
31805 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31806 (fold_const_aggregate_ref): Likewise.
31807 (ccp_fold_stmt): Substitute loads.
31808 (maybe_fold_reference): Verify types before substituting.
31810 (fold_gimple_assign): Unshare properly.
31811 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31813 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31815 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31816 for rs6000_gen_cell_microcode.
31818 2010-02-04 Richard Guenther <rguenther@suse.de>
31820 PR rtl-optimization/42952
31821 * dse.c (const_or_frame_p): Remove MEM handling.
31823 2010-02-04 Nick Clifton <nickc@redhat.com>
31825 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31826 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31827 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31828 (mn10300_asm_output_mi_thunk): New function.
31829 (mn10300_can_output_mu_thunk): New function.
31830 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31831 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31832 (FUNCTION_ARG): Delete incorrect comment.
31834 2010-02-03 Jason Merrill <jason@redhat.com>
31837 * fold-const.c (operand_equal_p): Handle erroneous types.
31839 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31841 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31843 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31845 PR rtl-optimization/42941
31846 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31849 2010-02-03 Jason Merrill <jason@redhat.com>
31852 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31854 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31857 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31858 (cselib_reset_table): Renamed from...
31859 (cselib_reset_table_with_next_value): ... this.
31860 (cselib_get_next_uid): Renamed from...
31861 (cselib_get_next_unknown_value): ... this.
31862 * cselib.c (next_uid): Renamed from...
31863 (next_unknown_value): ... this.
31864 (cselib_clear_table): Adjust.
31865 (cselib_reset_table): Adjust. Renamed from...
31866 (cselib_reset_table_with_next_value): ... this.
31867 (cselib_get_next_uid): Adjust. Renamed from...
31868 (cselib_get_next_unknown_value): ... this.
31869 (get_value_hash): Use hash.
31870 (cselib_hash_rtx): Likewise.
31871 (new_cselib_val): Adjust. Set and dump uid.
31872 (cselib_lookup_mem): Pass next_uid as hash.
31873 (cselib_subst_to_values): Likewise.
31874 (cselib_log_lookup): Dump uid.
31875 (cselib_lookup): Pass next_uid as hash. Adjust.
31876 (cselib_process_insn): Adjust.
31877 (cselib_init): Initialize next_uid.
31878 (cselib_finish): Adjust.
31879 (dump_cselib_table): Likewise.
31880 * dse.c (canon_address): Dump value uid.
31881 * print-rtl.c (print_rtx): Print value uid.
31882 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31884 (dv_uid): New function, sort of renamed from...
31885 (dv_htab_hash): ... this, reimplemented in terms of it and...
31886 (dv_uid2hash): ... this. New.
31887 (variable_htab_eq): Drop excess assertions.
31888 (tie_break_pointers): Removed.
31889 (canon_value_cmp): Compare uids.
31890 (variable_post_merge_New_vals): Print uids.
31891 (vt_add_function_parameters): Adjust.
31892 (vt_initialize): Reset table. Adjust.
31894 2010-02-03 Richard Guenther <rguenther@suse.de>
31896 PR tree-optimization/42944
31897 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31898 (call_may_clobber_ref_p_1): Likewise. Properly handle
31899 malloc and calloc clobbering errno.
31901 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31903 * doc/invoke.texi: Fix name of sched1 dump.
31905 * opts.c (decode_options): Set flag_tree_switch_conversion
31906 only conditionally on optimize >= 2.
31908 * gcse.c: Assorted comment fixes in pass description.
31910 2010-02-03 Anthony Green <green@moxielogic.com>
31912 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31913 nop padding in order to maintain alignment of storage location of
31914 target function address.
31915 (moxie_trampoline_init): Store target function address at newly
31917 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31919 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31921 2010-02-03 Richard Guenther <rguenther@suse.de>
31923 PR middle-end/42927
31924 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31926 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31928 * config.gcc: Reenable check for obsolete targets.
31929 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31930 mips-sgi-irix6.[0-4]*.
31932 2010-02-02 Nick Clifton <nickc@redhat.com>
31934 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31935 constant size of 4 as being the same as 0.
31936 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31937 can take values in the range 0..4.
31939 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31942 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31943 as _darwin10_Unwind_FindEnclosingFunction().
31944 * libgcc-libsystem.ver: New.
31946 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31949 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31950 implicitly set registers.
31952 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31954 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31955 (arm_override_options): Allow automatic selection of the thread
31956 pointer register if thumb2.
31957 (legitimize_pic_address): Improve code sequences for Thumb2.
31958 (arm_call_tls_get_addr): Likewise.
31959 (legitimize_tls_address): Likewise.
31960 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31961 (pic_load_addr_32bit): ... this. New named pattern.
31962 * thumb2.md (pic_load_addr_thumb2): Delete.
31963 (pic_load_dot_plus_four): Delete.
31964 (tls_load_dot_plus_four): New named pattern.
31966 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31969 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31970 Document fix for TLS bug.
31972 2010-01-31 Richard Guenther <rguenther@suse.de>
31974 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31975 conservatively correct.
31977 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31981 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31983 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31985 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31987 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31989 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31991 * config.gcc: Adjust order of makefile fragments for mingw targets.
31993 2010-01-31 Richard Guenther <rguenther@suse.de>
31995 PR middle-end/42898
31996 * gimplify.c (gimplify_init_constructor): For volatile LHS
31997 initialize a temporary.
31999 2010-01-31 Matthias Klose <doko@ubuntu.com>
32001 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32003 * configure: Regenerate.
32005 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32007 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32008 the same alias set and their sizes different constantness.
32009 (aliasing_component_refs_p): Revert 2009-10-24 change.
32011 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32013 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32016 2010-01-29 Richard Guenther <rguenther@suse.de>
32018 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32019 Assert we successfully updated the call.
32021 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32023 PR rtl-optimization/42889
32024 * df.h (df_set_bb_dirty_nonlr): New prototype.
32025 * df-core.c (df_set_bb_dirty_nonlr): New function.
32026 * df-scan.c (df_insn_rescan): Call it instead of
32027 df_set_bb_dirty for DEBUG_INSNs.
32029 2010-01-29 Richard Guenther <rguenther@suse.de>
32031 PR middle-end/37448
32032 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32033 quadratic behavior in most cases.
32035 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32038 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32039 in the call to gen_x86_movsicc_0_m1.
32041 2010-01-28 Richard Guenther <rguenther@suse.de>
32043 PR tree-optimization/42871
32044 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32046 2010-01-28 Richard Guenther <rguenther@suse.de>
32048 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32049 into call arguments.
32051 2010-01-28 Richard Guenther <rguenther@suse.de>
32053 PR middle-end/42883
32054 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32055 the forwarder if the destination is an EH landing pad.
32057 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32059 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32060 block list passed to gimple_duplicate_sese_tail.
32061 (parallelize_loops): Avoid parallelization when the function
32062 has_nonlocal_label.
32063 Avoid parallelization when the preheader is IRREDUCIBLE.
32064 Try to optimize when estimated_loop_iterations_int is unresolved.
32065 Add the loop's location to the dump file.
32066 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32067 (gimple_duplicate_sese_tail): Remove the check for the latch.
32068 Redirect nexits to the exit block.
32069 Remove handling of the incoming edges to the latch.
32070 Redirect the backedge from the copied latch to the exit bb.
32072 2010-01-28 Michael Matz <matz@suse.de>
32075 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32076 Wrap force_reg into a sequence, emit it before user.
32078 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32080 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32082 (arm_legacy_rev): Likewise.
32083 (thumb_legacy_rev): Likewise.
32085 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32087 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32088 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32089 on MEM's address failed, try avoid_constant_pool_reference and
32090 recurse if it returned something different.
32091 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32092 address, try avoid_constant_pool_reference and recurse if it
32093 returned something different.
32094 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32095 address and avoid_constant_pool_reference returned something
32096 different, don't set have_address.
32098 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32101 * var-tracking.c (val_store): Add modified argument, obey it.
32103 (count_uses): Move down logging of main.
32104 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32105 don't need resolution.
32106 (emit_notes_in_bb): Likewise.
32108 2010-01-27 Richard Guenther <rguenther@suse.de>
32110 PR middle-end/42878
32111 * tree-inline.c (remap_decl): Delay remapping of SSA name
32112 default definitions until we need them.
32114 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32116 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32117 (rs6000_delegitimize_address): New function.
32119 * config/s390/s390.c (s390_delegitimize_address): Call
32120 delegitimize_mem_from_attrs.
32122 PR middle-end/42874
32123 * tree-inline.c (cannot_copy_type_1): Removed.
32124 (copy_forbidden): Don't forbid copying of functions containing
32125 records/unions with variable length fields.
32127 2010-01-27 Christian Bruel <christian.bruel@st.com>
32131 * config/sh/sh.c (find_barrier): Increase length for non delayed
32132 conditional branches.
32134 2010-01-27 Matthias Klose <doko@ubuntu.com>
32136 * configure.ac (gnu-unique-object): Fix ldd version check.
32137 * configure: Regenerate.
32139 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32141 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32143 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32144 Test for HAVE_GNU_AS value.
32146 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32148 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32149 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32150 INT64_TYPE): Define.
32151 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32152 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32153 INT_LEAST64_TYPE): Define.
32154 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32155 UINT_LEAST64_TYPE): Define.
32156 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32157 INT_FAST64_TYPE): Define.
32158 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32159 UINT_FAST64_TYPE): Define.
32160 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32161 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32162 (SIG_ATOMIC_TYPE): Define.
32164 2010-01-26 Richard Guenther <rguenther@suse.de>
32166 * df-scan.c (df_scan_set_bb_info): Remove assert.
32167 (df_insn_rescan_debug_internal): Merge asserts.
32168 (df_install_ref): Likewise.
32169 (df_mark_reg): Use bitmap_set_range.
32170 (df_hard_reg_used_p): Remove assert.
32171 (df_hard_reg_used_count): Likewise.
32173 2010-01-26 Richard Guenther <rguenther@suse.de>
32175 PR rtl-optimization/42685
32176 * web.c (web_main): Ignore DEBUG_INSNs.
32178 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32180 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32182 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32183 Fix types of fndecl and arglist parameters.
32185 2010-01-26 Richard Guenther <rguenther@suse.de>
32187 PR middle-end/42806
32188 * tree-eh.c (unsplit_eh): Skip debug insns.
32190 2010-01-26 Richard Guenther <rguenther@suse.de>
32192 PR tree-optimization/42250
32193 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32195 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32198 * omp-low.c (expand_omp_sections): Only use single_pred if
32199 l2_bb is single_pred_p.
32201 2010-01-25 Christian Bruel <christian.bruel@st.com>
32204 * config/sh/sh.c (find_barrier): Increase length for non delayed
32205 conditional branches.
32206 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32208 2010-01-24 David S. Miller <davem@davemloft.net>
32210 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32211 define if not using GAS.
32212 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32213 Likewise. Delete SECTION_MERGE code, which is only applicable
32216 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32219 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32220 mangling of va_list in system headers.
32222 2010-01-23 Toon Moene <toon@moene.org>
32224 * tree-predcom.c (combine_chains): Return NULL, not false.
32226 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32228 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32229 initialization of variable res to agree with return type.
32231 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32233 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32234 * tree-sra.c: Add include of expr.h.
32236 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32238 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32239 insert the debug stmt on the single non-EH edge from the stmt.
32241 2010-01-22 Richard Henderson <rth@redhat.com>
32244 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32245 the RHS until after generate_subtree_copies has insertted its
32246 code before the current statement.
32248 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32250 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32252 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32254 2010-01-21 Martin Jambor <mjambor@suse.cz>
32256 PR tree-optimization/42585
32257 * tree-sra.c (struct access): New field grp_total_scalarization.
32258 (dump_access): Dump the new field.
32259 (should_scalarize_away_bitmap): New variable.
32260 (cannot_scalarize_away_bitmap): Likewise.
32261 (sra_initialize): Allocate new bitmaps.
32262 (sra_deinitialize): Free new bitmaps.
32263 (create_access_1): New function.
32264 (create_access): Parts moved to create_access_1.
32265 (type_consists_of_records_p): New function.
32266 (completely_scalarize_record): Likewise.
32267 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32268 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32269 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32271 (analyze_all_variable_accesses): Completely scalarize small eligible
32274 2010-01-21 Martin Jambor <mjambor@suse.cz>
32276 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32278 2010-01-21 Andrew Haley <aph@redhat.com>
32280 * gcc.c (process_command): Move lang_specific_driver before
32281 setting cc_libexec_prefix.
32283 2010-01-21 Richard Guenther <rguenther@suse.de>
32285 PR middle-end/19988
32286 * fold-const.c (negate_expr_p): Pretend only negative
32287 real constants are easily negatable.
32289 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32290 Jason Merrill <jason@redhat.com>
32292 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32293 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32294 * calls.c (initialize argument_information): Handle it.
32295 * c-common.c (handle_transparent_union_attribute): Use new name.
32296 * c-decl.c (finish_struct): Ditto.
32297 * c-typeck.c (type_lists_compatible_p): Ditto.
32298 (convert_for_assignment): Use new name and also handle record.
32299 * function.c (aggregate_value_p): Handle it.
32300 (pass_by_reference): Ditto.
32301 (assign_parm_data_types): Ditto.
32302 * print-tree.c (print_node): Ditto.
32303 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32304 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32305 * tree.c (first_field): New fn.
32307 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32310 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32311 even when linking statically, for now.
32313 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32316 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32317 without a cselib val.
32318 (count_uses): Accept MO_VAL_SET with no val on stores.
32319 (add_stores): Likewise.
32321 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32323 * var-tracking.c (check_value_val): Add a compile time assertion.
32324 (dv_is_decl_p): Simplify.
32325 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32326 gcc_assert if ENABLE_CHECKING.
32328 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32331 * var-tracking.c: Include tree-flow.h.
32332 (mem_dies_at_call): New.
32333 (dataflow_set_preserve_mem_locs): Use it.
32334 (dataflow_set_remove_mem_locs): Likewise.
32335 (dump_var): Renamed from dump_variable. Adjust all callers.
32336 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32337 * Makefile.in (var-tracking.o): Adjust deps.
32339 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32341 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32343 2010-01-20 Richard Guenther <rguenther@suse.de>
32345 PR tree-optimization/42717
32346 * tree-ssa-dce.c (get_live_post_dom): Remove.
32347 (forward_edge_to_pdom): Take an arbitrary edge to copy
32348 degenerate PHI args from.
32349 (remove_dead_stmt): Use the first post-dominator even if it
32350 does not contain live statements as redirection destination.
32352 2010-01-20 Richard Guenther <rguenther@suse.de>
32354 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32356 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32358 * sel-sched.c (create_speculation_check): Remove set but not used
32360 (try_transformation_cache): Remove set but not used variable ds.
32361 (calculate_privileged_insns): Remove set but not used variables
32362 cur_insn and min_spec_insn.
32363 (find_best_expr): Remove set but not used variable avail_n.
32364 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32366 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32368 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32369 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32370 new_scop_exit_edge.
32372 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32375 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32376 cpu types. Add support for *-sse3 cpu types.
32377 (x86_64-*-*): Ditto.
32379 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32381 PR middle-end/42803
32382 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32383 argument, call initializer_constant_valid_p_1 instead of
32384 initializer_constant_valid_p, pass CACHE to it, return NULL
32385 immediately if first call returns NULL.
32386 (initializer_constant_valid_p_1): New function.
32387 (initializer_constant_valid_p): Use it.
32389 2010-01-20 Thomas Quinot <quinot@adacore.com>
32391 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32393 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32395 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32396 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32397 (loc_list_from_tree): Don't handle unsigned division. Handle
32398 signed modulo using DW_OP_{over,over,div,mul,minus}.
32399 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32400 modulo instead of signed.
32402 2010-01-20 DJ Delorie <dj@redhat.com>
32404 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32406 (h8300_emit_stack_adjustment): Propogate it.
32408 (h8300_expand_prologue): Likewise.
32409 (h8300_expand_epilogue): Likewise.
32411 2010-01-19 Michael Matz <matz@suse.de>
32413 PR tree-optimization/41783
32414 * tree-data-ref.c (toplevel): Include flags.h.
32415 (dump_data_dependence_relation): Also dump the inputs if the
32416 result will be unknown.
32417 (split_constant_offset_1): Look through some conversions.
32418 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32419 the offset from last element is too large.
32420 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32421 (reassociate_to_the_same_stmt): Handle vector registers.
32422 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32423 (e.g. conversions).
32424 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32425 wide_prolog_niters argument, emit widening instructions.
32426 (vect_do_peeling_for_alignment): Adjust caller, use widened
32427 variant of the iteration cound.
32428 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32430 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32433 * config/arm/neon-testgen.m (emit_automatics): New parameter
32434 features. Adjust for Fixed_return_reg feature.
32435 (test_intrinsic): Call emit_automatics with new feature.
32436 * config/arm/neon.ml: Update copyright years.
32437 (features): New Fixed_return_reg feature.
32438 (ops): Update feature for Vget_low.
32440 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32442 PR tree-optimization/42719
32443 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32447 * fwprop.c (all_uses_available_at): Return false if def_set dest
32448 is a REG that is used in def_insn.
32450 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32452 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32454 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32455 Add argument names.
32457 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32459 * target.h (struct gcc_target) <secondary_reload>: Change type
32460 of last argument to secondary_reload_info *.
32462 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32465 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32466 memory references with unaligned offsets. Remove CQImode handling.
32467 (unaligned_memory_operand): Return 1 for memory references with
32468 unaligned offsets. Remove CQImode handling.
32470 2010-01-18 Richard Guenther <rguenther@suse.de>
32472 PR middle-end/39954
32473 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32476 2010-01-18 Richard Guenther <rguenther@suse.de>
32478 PR tree-optimization/42781
32479 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32480 restrict processing only if the original variable was artificial.
32482 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32484 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32485 find number of popped argument bytes.
32487 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32488 Fix the text that describes the return value for invalid insns.
32490 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32492 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32493 Clarify what 'cost of the -dependence' is. Fix quoting.
32495 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32496 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32498 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32500 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32501 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32503 2010-01-17 Richard Guenther <rguenther@suse.de>
32505 PR middle-end/42248
32506 * function.c (split_complex_args): Take a VEC to modify.
32507 (assign_parms_augmented_arg_list): Build a VEC instead of
32508 a chain of PARM_DECLs.
32509 (assign_parms_unsplit_complex): Take a VEC of arguments.
32510 Do not fixup unmodified parms.
32511 (assign_parms): Deal with the VEC.
32512 (gimplify_parameters): Likewise.
32514 2010-01-17 Richard Guenther <rguenther@suse.de>
32516 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32517 node existence check.
32518 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32519 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32520 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32521 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32522 (gimple_execute_on_growing_pred): Likewise.
32524 2010-01-17 Richard Guenther <rguenther@suse.de>
32526 PR tree-optimization/42773
32527 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32528 (compute_antic_aux): Likewise.
32529 (compute_partial_antic_aux): Likewise.
32531 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32534 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32537 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32539 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32542 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32543 Fix markup for strict argument.
32545 (TARGET_SCHED_REORDER2): Fix argument types.
32547 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32548 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32550 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32551 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32553 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32556 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32557 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32558 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32559 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32560 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32562 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32564 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32566 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32567 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32569 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32571 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32574 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32576 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32577 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32579 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32581 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32583 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32584 referring to it. Fix language.
32586 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32588 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32590 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32592 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32594 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32595 '@var{stream}. Remove stray 'and'.
32597 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32599 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32601 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32603 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32604 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32606 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32607 Fix description of return value.
32608 Rename argument "sz" to "len."
32610 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32611 Clarify meaning of 'true' return value.
32613 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32615 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32616 rep_mode versus mode_rep.
32618 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32620 (TARGET_BUILTIN_DECL): Fix name.
32622 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32624 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32626 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32628 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32630 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32632 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32635 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32636 Rename argument tm_fn to md_fn.
32638 (TARGET_OPTION_PRINT): Fix argument list.
32640 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32643 * config/i386/i386.c (ix86_fixup_binary_operands):
32644 Revert FMA4 fixup of operands.
32646 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32649 * Makefile.in (write_entries_to_file, install-plugin):
32650 Use \012 instead of \n with tr.
32652 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32654 * configure.ac (HAVE_AS_REF): New C macro.
32655 * configure: Regenerate.
32656 * config.in: Likewise.
32657 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32659 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32662 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32664 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32666 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32668 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32670 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32672 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32674 (TARGET_BINDS_LOCAL_P): Fix argument type.
32676 (TARGET_ASM_FILE_END): Use prototype.
32678 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32680 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32682 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32684 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32686 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32687 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32689 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32690 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32692 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32693 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32694 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32695 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32697 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32699 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32701 (TARGET_INIT_BUILTINS): Use prototype.
32703 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32704 Put 'const char *' in braces. Fix parameter types.
32705 (TARGET_INVALID_CONVERSION): Fix parameter types.
32706 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32707 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32709 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32712 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32714 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32716 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32718 * doc/tm.texi (TARGET_HELP): Fix return type.
32720 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32721 in braces. Fix argument types.
32723 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32725 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32727 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32729 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32730 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32732 (TARGET_MANGLE_TYPE): Fix argument types.
32734 (TARGET_IRA_COVER_CLASSES): Use prototype.
32736 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32738 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32740 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32742 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32744 (TARGET_CALLEE_COPIES): Fix argument types.
32746 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32748 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32750 (TARGET_FUNCTION_VALUE): Fix argument types.
32752 (TARGET_RETURN_IN_MSB): Fix argument type.
32754 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32756 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32758 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32760 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32761 agree with return type.
32763 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32765 2010-01-15 Jing Yu <jingyu@google.com>
32767 PR rtl-optimization/42691
32768 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32769 a pseudo to a constant and are merged, and adjust comments.
32771 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32773 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32775 2010-01-15 Richard Guenther <rguenther@suse.de>
32777 PR middle-end/42739
32778 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32779 labels of computed or non-local gotos to the destination.
32780 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32781 landing pad label is the first label.
32783 2010-01-15 Richard Guenther <rguenther@suse.de>
32785 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32787 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32790 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32791 to allow generation of the xssqrtdp instruction on power7.
32792 (sqrtdf2_fpr): Ditto.
32794 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32796 PR middle-end/42674
32797 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32798 functions with noreturn attribute.
32801 * varasm.c (declare_weak): Add weak attribute to decl if it
32802 doesn't have one already.
32803 (assemble_external): Only add decls to weak_decls if they also
32804 have weak attribute.
32806 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32808 * var-tracking.c (var_reg_delete): Don't delete the association
32809 between REGs and values or one-part variables if the register
32812 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32815 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32816 because its first operand is a non-localized variable.
32818 2010-01-14 Martin Jambor <mjambor@suse.cz>
32820 PR tree-optimization/42706
32821 * tree-sra.c (encountered_recursive_call): New variable.
32822 (encountered_unchangable_recursive_call): Likewise.
32823 (sra_initialize): Initialize both new variables.
32824 (callsite_has_enough_arguments_p): New function.
32825 (scan_function): Call decl and flags check only for IPA-SRA, check
32826 whether there is a recursive call and whether it has enough arguments.
32827 (all_callers_have_enough_arguments_p): New function.
32828 (convert_callers): Look for recursive calls only when
32829 encountered_recursive_call is set.
32830 (ipa_early_sra): Bail out either if
32831 !all_callers_have_enough_arguments_p or
32832 encountered_unchangable_recursive_call.
32834 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32836 * sel-sched.c: Add 2010 to copyright years.
32837 * sel-sched-ir.c: Likewise.
32838 * sel-sched-ir.h: Likewise.
32840 2010-01-14 Martin Jambor <mjambor@suse.cz>
32842 PR tree-optimization/42714
32843 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32844 constructors specially.
32846 2010-01-14 Andi Kleen <ak@linux.intel.com>
32848 * config/i386/drivers-i386.c (detect_caches_intel):
32849 Add l2sizekb parameter and fill in.
32850 (host_detect_local_cpu): Add l2sizekb, fill in.
32851 Add Atom small cache heuristic.
32853 2010-01-14 Andi Kleen <ak@linux.intel.com>
32855 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32856 Add level3 parameter and fill in.
32857 (detect_caches_intel): Handle level3 cache.
32859 2010-01-14 Andi Kleen <ak@linux.intel.com>
32861 * config/i386/drivers-i386.c (host_detect_local_cpu):
32862 Fix core duo detection.
32864 2010-01-14 Andi Kleen <ak@linux.intel.com>
32866 * config/i386/drivers-i386.c (host_detect_local_cpu):
32867 Fix Atom detection.
32869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32871 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32872 (rs6000_variable_issue_1): this. Use...
32873 (rs6000_variable_issue): here. Reimplement. Print debug info.
32875 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32877 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32878 sel_restore_notes. Update all callers. Call reemit_notes
32881 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32883 PR rtl-optimization/42246
32884 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32887 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32889 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32890 all successors is the same as number of successors in current region.
32892 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32894 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32895 to rename is not separable. Otherwise check that its LHS is not NULL.
32897 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32899 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32901 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32903 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32904 available registers when failed to discover LHS register class.
32905 Fix indentation. Update comment.
32907 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32908 Alexander Monakov <amonakov@ispras.ru>
32910 PR rtl-optimization/42389
32911 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32913 (advance_state_on_fence): Likewise.
32914 (sel_target_adjust_priority): Print debug output only when
32915 sched_verbose >= 4, not 2.
32916 (get_expr_cost): Do not issue all unique insns on the next cycle.
32917 (fill_insns): Initialize can_issue_more from the value saved
32919 * sel-sched-ir.c (flist_add): New parameter issue_more.
32920 Init FENCE_ISSUE_MORE with it.
32921 (merge_fences): Likewise.
32922 (init_fences): Update call to flist_add.
32923 (add_to_fences, add_clean_fence_to_fences)
32924 (add_dirty_fence_to_fences): Likewise.
32925 (move_fence_to_fences): Update call to merge_fences.
32926 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32928 * sel-sched-ir.h (struct _fence): New field issue_more.
32929 (FENCE_ISSUE_MORE): New accessor macro.
32931 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32933 PR rtl-optimization/42388
32934 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32935 that have no predecessors nor successors. Do not call move_bb_info
32936 for empty blocks outside of current region.
32938 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32940 PR rtl-optimization/42294
32941 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32942 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32943 originators' originators.
32945 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32947 PR rtl-optimization/39453
32948 PR rtl-optimization/42246
32949 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32951 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32953 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32954 Alexander Monakov <amonakov@ispras.ru>
32956 PR middle-end/42245
32957 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32958 (maybe_tidy_empty_bb): ... here. Make static. Add new
32959 argument. Update all callers.
32960 (tidy_control_flow): ... and here. Recompute topological order
32961 of basic blocks in region if necessary.
32962 (sel_redirect_edge_and_branch): Change return type. Return true
32963 if topological order might have been invalidated.
32964 (purge_empty_blocks): Export and move from...
32965 * sel-sched.c (purge_empty_blocks): ... here.
32966 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32967 (maybe_tidy_empty_bb): Delete prototype.
32968 (purge_empty_blocks): Declare.
32970 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32972 PR rtl-optimization/42249
32973 * sel-sched.c (try_replace_dest_reg): When chosen register
32974 and original register is the same, do not bail out early, but
32975 still check all original insns for validity of replacing destination
32976 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32979 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32982 Port from no-undefined-overflow branch:
32983 2009-03-09 Richard Guenther <rguenther@suse.de>
32985 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32987 2010-01-14 Richard Guenther <rguenther@suse.de>
32990 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32992 2010-01-14 Ira Rosen <irar@il.ibm.com>
32994 PR tree-optimization/42709
32995 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32996 as scalar type in creation of constant vector operand.
32998 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33001 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33002 (check-parallel-%): Match `testsuite' directory component only
33005 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33007 PR translation/39521
33008 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33011 2010-01-13 Richard Guenther <rguenther@suse.de>
33013 PR tree-optimization/42730
33014 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33017 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33020 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33021 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33024 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33026 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33027 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33028 ___umulsi3_highpart.
33030 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33031 rather than schedule_insns if the pass is enabled.
33033 2010-01-13 Martin Jambor <mjambor@suse.cz>
33035 PR tree-optimization/42704
33036 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33039 2010-01-13 Martin Jambor <mjambor@suse.cz>
33041 PR tree-optimization/42703
33042 * tree-sra.c (analyze_access_subtree): Check that we can build a
33043 reference to the original data within the aggregate.
33045 2010-01-13 Richard Guenther <rguenther@suse.de>
33047 PR tree-optimization/42705
33048 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33050 2010-01-13 Richard Guenther <rguenther@suse.de>
33052 PR middle-end/42716
33053 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33055 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33058 * var-tracking.c (values_to_unmark): New variable.
33059 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33060 values_to_unmark vector. Moved body to...
33061 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33062 instead queue it into values_to_unmark vector.
33063 (vt_find_locations): Free values_to_unmark vector.
33065 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33067 * config/s390/s390.c (override_options): Set
33068 default of max-pending-list-length to 256
33070 2010-01-13 Richard Guenther <rguenther@suse.de>
33073 * tree-pass.h (PROP_gimple_lcx): New.
33074 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33075 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33076 before the final cleanup_eh.
33077 (dump_properties): Dump PROP_gimple_lcx.
33078 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33079 (tree_lower_complex_O0): Remove.
33080 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33081 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33082 tree_lower_complex, schedule TODO_update_ssa.
33083 * lto-streamer-out.c (output_function): Stream the functions
33085 * lto-streamer-in.c (input_function): Likewise.
33086 (lto_read_body): Do not override them here.
33088 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33091 * c-typeck.c (build_c_cast): Fold value cast to union type before
33092 wrapping it in a CONSTRUCTOR.
33094 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33096 PR rtl-optimization/42699
33097 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33100 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33102 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33103 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33104 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33105 SUBTARGET_WARN_UNUSED_SPEC): ... here
33106 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33108 2010-01-12 Julian Brown <julian@codesourcery.com>
33110 * config/arm/neon-schedgen.ml (Utils): Don't try to
33111 open missing module.
33112 (find_with_result): New.
33114 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33117 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33118 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33120 PR tree-optimization/42645
33121 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33122 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33123 decl_map, set processing_debug_stmt to -1 and return name without
33126 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33128 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33129 binutils version, and reword target configuration description.
33131 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33133 * config/avr/avr.h (LINKER_NAME): Remove.
33135 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33138 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33139 that support VSX, warn for -mno-altivec if vsx is not disabled,
33142 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33143 Shujing Zhao <pearly.zhao@oracle.com>
33145 PR translation/42469
33146 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33147 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33148 character between option name and help text.
33149 * c.opt (imultilib): Likewise.
33151 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33153 * lto-streamer-out.c (output_unreferenced_globals): Output static
33156 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33158 PR rtl-optimization/42621
33159 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33160 optimizing for size.
33161 (duplicate_computed_gotos): Remove now-redundant check.
33163 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33166 * configure.ac: Save and restore LDFLAGS and LIBS
33167 * configure: Regenerate.
33169 2010-01-10 Richard Guenther <rguenther@suse.de>
33171 PR middle-end/42667
33172 * builtins.c (fold_builtin_strlen): Add type argument and
33173 convert the resulting length to it.
33174 (fold_builtin_1): Adjust.
33176 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33178 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33179 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33181 (num_insns_constant_wide): Adjust for that change.
33183 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33186 * web.c (union_defs): Add used argument, to combine uses of
33187 uninitialized regs.
33188 (entry_register): Adjust type and tests of used argument.
33189 (web_main): Widen used for new use. Pass it to union_defs.
33190 * df.h (union_defs): Adjust prototype.
33192 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33195 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33196 uses in new incoming argument. Free body.
33197 (reset_debug_uses_in_loop): New.
33198 (analyze_insn_to_expand_var): Call the latter if the former found
33199 anything. Fix whitespace. Reject invalid dest overlaps before
33200 going through all insns in the loop.
33202 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33205 * haifa-sched.c (dying_use_p): Debug insns don't count.
33207 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33209 PR middle-end/42363
33210 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33211 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33212 (verify_gimple_call): Reject LHS in noreturn calls.
33214 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33218 * tree-vect-loop-manip.c (adjust_info): New type.
33219 (adjust_vec): New pointer to vector.
33220 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33221 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33222 (slpeel_update_phis_for_duplicate_loop): Use them.
33223 (slpeel_update_phi_nodes_for_guard1): Likewise.
33224 (slpeel_update_phi_nodes_for_guard2): Likewise.
33225 (slpeel_tree_peel_loop_to_edge): Likewise.
33226 (vect_update_ivs_after_vectorizer): Likewise.
33228 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33230 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33231 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33233 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33235 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33236 bogus uninitialized warning.
33238 2010-01-09 Richard Guenther <rguenther@suse.de>
33240 PR middle-end/42512
33241 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33242 the evolution is compatible with the initial condition.
33244 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33246 * gcc.c (process_command): Update copyright notice dates.
33247 * gcov.c (print_version): Likewise.
33248 * gcov-dump.c (print_version): Likewise.
33249 * mips-tfile.c (main): Likewise.
33250 * mips-tdump.c (main): Likewise.
33252 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33255 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33257 (rotlhi3_8): Delete.
33259 (rotlsi3_8): Delete.
33260 (rotlsi3_16): Delete.
33261 (rotlsi3_24): Delete.
33262 (rotl<mode>3): New.
33263 (*rotw<mode>3): New.
33264 (*rotb<mode>3): New.
33265 * config/avr/avr.c (avr_rotate_bytes): New function.
33266 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33268 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33271 * configure.ac: Modify -rdynamic check.
33272 * configure: Regenerate.
33274 2010-01-08 DJ Delorie <dj@redhat.com>
33276 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33277 register popping order.
33279 2010-01-08 Richard Guenther <rguenther@suse.de>
33282 * c.opt (fsigned-char): Also let LTO handle this option.
33283 (funsigned-char): Likewise.
33285 2010-01-07 Richard Guenther <rguenther@suse.de>
33287 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33288 (gimple_op): Likewise.
33289 (gimple_op_ptr): Likewise.
33290 (gimple_assign_set_lhs): Remove gcc_assert.
33291 (gimple_assign_set_rhs1): Likewise.
33292 (gimple_assign_set_rhs2): Likewise.
33293 (gimple_call_set_lhs): Likewise.
33294 (gimple_call_set_fn): Likewise.
33295 (gimple_call_set_fndecl): Likewise.
33296 (gimple_call_fndecl): Likewise.
33297 (gimple_call_return_type): Likewise.
33298 (gimple_call_set_chain): Likewise.
33299 (gimple_call_num_args): Likewise.
33300 (gimple_call_set_arg): Likewise.
33301 (gimple_cond_set_code): Likewise.
33302 (gimple_cond_set_lhs): Likewise.
33303 (gimple_cond_set_rhs): Likewise.
33304 (gimple_cond_set_true_label): Likewise.
33305 (gimple_cond_set_false_label): Likewise.
33306 (gimple_label_set_label): Likewise.
33307 (gimple_goto_set_dest): Likewise.
33308 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33309 (gimple_debug_bind_get_value): Likewise.
33310 (gimple_debug_bind_get_value_ptr): Likewise.
33311 (gimple_debug_bind_set_var): Likewise.
33312 (gimple_debug_bind_set_value): Likewise.
33313 (gimple_debug_bind_reset_value): Likewise.
33314 (gimple_debug_bind_has_value_p): Likewise.
33315 (gimple_return_retval_ptr): Remove gcc_assert.
33316 (gimple_return_retval): Likewise.
33317 (gimple_return_set_retval): Likewise.
33318 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33319 (safe_referenced_var_iterator): Remove.
33320 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33321 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33322 (fill_referenced_var_vec): Remove.
33323 (first_readonly_imm_use): Remove redundant gcc_assert.
33324 (phi_arg_index_from_use): Combine gcc_asserts.
33325 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33326 (first_imm_use_stmt): Remove redundant gcc_assert.
33327 * tree-cfg.c (verify_gimple_call): Verify function and chain
33328 operands. Verify arguments.
33329 (verify_types_in_gimple_stmt): Verify condition code and labels.
33331 2010-01-07 Richard Guenther <rguenther@suse.de>
33333 PR tree-optimization/42641
33334 * sese.c (rename_map_elt_info): Use the SSA name version, do
33337 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33339 PR tree-optimization/42625
33340 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33341 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33343 2010-01-07 Duncan Sands <baldrick@free.fr>
33345 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33347 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33350 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33351 note itself is not function_invariant_p.
33353 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33355 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33356 Do not add the DF_NOTE problem.
33357 * store-motion.c (execute_rtl_store_motion): Likewise.
33359 2010-01-07 Martin Jambor <mjambor@suse.cz>
33361 PR tree-optimization/42157
33362 * tree-sra.c (compare_access_positions): Stabilize sort if both
33363 accesses have integer types, return zero immediately if they are the
33366 2010-01-06 Richard Henderson <rth@redhat.com>
33368 PR middle-end/41883
33369 * haifa-sched.c (add_to_note_list): Merge into ...
33370 (concat_note_lists): ... here, and ...
33371 (unlink_other_notes, rm_other_notes): Merge into...
33372 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33373 NOTE_INSN_EPILOGUE_BEG.
33375 2010-01-06 Richard Guenther <rguenther@suse.de>
33377 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33378 not inline regular functions into always-inline functions.
33380 2010-01-06 Nick Clifton <nickc@redhat.com>
33382 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33383 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33385 (OVERRIDE_OPTIONS): Delete.
33386 (OPTIMIZATION_OPTIONS): Define.
33387 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33388 * config/rx/rx.c (rx_handle_option): Issue an error message if
33389 -mcpu=rx200 and -fpu are used together.
33390 (rx_set_optimization_options): New function. Issue an error
33391 message if an optimization attribute attempts to reset the FPU/
33392 math optimization pairing.
33393 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33394 * config/rx/rx.opt: Set the default to 32-bit doubles.
33395 * config/rx/t-rx: Add multilibs for -nofpu option.
33396 * doc/invoke.texi: Update documentation of RX options.
33398 2010-01-06 Richard Guenther <rguenther@suse.de>
33400 * tree-ssa-pre.c (name_to_id): New global.
33401 (alloc_expression_id): Simplify SSA name handling.
33402 (lookup_expression_id): Likewise.
33403 (init_pre): Zero name_to_id.
33404 (fini_pre): Free it.
33406 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33408 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33410 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33413 * config/i386/sse.md (smaxv2di3): New.
33414 (umaxv2di3): Likewise.
33415 (sminv2di3): Likewise.
33416 (uminv2di3): Likewise.
33418 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33421 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33422 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33423 (legitimize_tls_address): Likewise.
33424 (sparc_tls_referenced_p): Likewise.
33425 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33426 and adjust calls to legitimize_pic_address.
33427 (legitimate_constant_p) Use sparc_tls_referenced_p.
33428 (legitimate_pic_operand_p): Likewise.
33429 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33430 (sparc_tls_symbol_ref_1): Delete.
33431 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33432 (legitimize_tls_address): Make static, handle CONST patterns.
33433 (legitimize_pic_address): Make static, remove unused parameter and
33434 adjust recursive calls.
33435 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33436 and adjust call to legitimize_pic_address.
33437 (sparc_output_mi_thunk): Likewise.
33439 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33440 H.J. Lu <hongjiu.lu@intel.com>
33443 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33444 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33445 operands to make them signed.
33448 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33451 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33452 GTU to GT for V4SI and V2DI.
33454 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33455 (umin<mode>3): Removed.
33457 (uminv4si3): Likewise.
33459 2010-01-05 Martin Jambor <mjambor@suse.cz>
33461 PR tree-optimization/42462
33462 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33463 current_function_decl to helper functions and macros.
33465 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33468 * flags.h: Don't include real.h.
33469 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33470 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33471 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33472 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33473 * dominance.c: Update copyright.
33474 * gimple.c (walk_gimple_op): Remove inline.
33475 * tree-ssa-reassoc.c: Include real.h.
33476 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33477 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33479 2010-01-05 Nick Clifton <nickc@redhat.com>
33481 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33482 register to push into the stack frame when the accumulator has to
33483 be saved during interrupts.
33485 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33487 * doc/invoke.texi: Remove the documentation about option
33488 -Wunreachable-code.
33489 * common.opt (Wunreachable-code): Preserved for backward
33491 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33492 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33493 the backward compatibility flag section.
33495 2010-01-05 Richard Guenther <rguenther@suse.de>
33497 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33499 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33502 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33504 PR tree-optimization/42508
33505 * tree-sra.c (convert_callers): Check for recursive call
33506 by comparing cgraph nodes instead of decls.
33507 (modify_function): Call ipa_modify_formal_parameters also
33508 on all same_body aliases.
33510 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33511 cgraph nodes when checking for same_body aliases.
33513 2010-01-05 Richard Guenther <rguenther@suse.de>
33515 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33516 allocation and lookup.
33517 (get_or_alloc_expr_for_constant): Likewise.
33518 (phi_translate): Sink allocation.
33520 2010-01-04 Richard Guenther <rguenther@suse.de>
33522 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33523 a new entry only if needed.
33524 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33525 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33527 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33529 (phi_translate): Handle CONSTANTs early.
33531 2010-01-04 Martin Jambor <mjambor@suse.cz>
33533 PR tree-optimization/42398
33534 * tree-sra.c (struct access): Removed flag grp_different_types.
33535 (dump_access): Do not dump the removed flag.
33536 (sort_and_splice_var_accesses): Do not set the removed flag.
33537 (sra_modify_expr): Check for type compatibility directly.
33539 2010-01-04 Martin Jambor <mjambor@suse.cz>
33541 PR tree-optimization/42366
33542 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33543 edges with variable number of parameters.
33544 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33545 flag instead of asserting it.
33546 (ipa_read_node_info): Read uses_analysis_done flag.
33548 2010-01-04 Richard Guenther <rguenther@suse.de>
33550 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33551 iterative_hash_* as intended.
33552 (vn_reference_compute_hash): Likewise. Simplify hashing
33554 (vn_reference_lookup_2): Likewise.
33555 (vn_nary_op_compute_hash): Likewise.
33556 (vn_phi_compute_hash): Likewise.
33557 (expressions_equal_p): Remove strange code.
33558 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33559 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33560 (bitmap_insert_into_set_1): Take value-id as parameter.
33561 (add_to_value): Pass it.
33562 (bitmap_insert_into_set): Likewise.
33563 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33565 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33568 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33569 (do_self_spec): For switches with SWITCH_IGNORE set set also
33570 SWITCH_IGNORE_PERMANENTLY.
33571 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33574 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33576 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33577 tree of an unreferenced global var.
33579 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33582 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33583 GTU to GT for V4SI and V2DI.
33585 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33586 (umin<mode>3): Removed.
33588 (uminv4si3): Likewise.
33590 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33593 * collect2.c (main): Turn on trace in collect2 if -v is passed
33596 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33598 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33599 description of expression operand.
33601 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33603 * configure.ac: Add install-html to target_list for Make-hooks.
33604 * configure: Regenerate.
33605 * fortran/Make-lang.in (F95_HTMLFILES): New.
33606 (fortran.html): Use it.
33607 (fortran.install-html): New.
33608 * Makefile.in (install-html): Add lang.install-html.
33609 * java/Make-lang.in (JAVA_HTMLFILES): New.
33610 (java.html): Use it.
33611 (java.install-html): New.
33612 * objc/Make-lang.in (objc.install-html): New.
33613 * objcp/Make-lang.in (obj-c++.install-html): New.
33614 * cp/Make-lang.in (c++.install-html): New.
33615 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33616 * lto/Make-lang.in (lto.install-html): New.
33618 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33621 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33623 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33625 PR rtl-optimization/41862
33626 * store-motion.c (store_killed_in_insn, compute_store_table,
33627 remove_reachable_equiv_notes, replace_store_insn,
33628 build_store_vectors): Ignore all DEBUG_INSNs.
33630 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33633 * common.opt: Add dumpdir.
33635 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33637 (option_map): Add --dumpdir.
33639 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33641 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33643 * opts.c (decode_options): Try dump_dir_name first if
33644 dump_base_name isn't an absolute path.
33645 (common_handle_option): Handle OPT_dumpdir.
33647 * toplev.c (dump_dir_name): New.
33648 (print_switch_values): Also ignore -dumpdir.
33650 * toplev.h (dump_dir_name): New.
33652 2010-01-03 Richard Guenther <rguenther@suse.de>
33654 PR tree-optimization/42589
33655 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33656 double-word expansion of bswap32.
33658 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33660 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33661 with BLOCK_FOR_INSN.
33662 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33663 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33664 noce_process_if_block): Likewise.
33665 * gcse.c (compute_local_properties, insert_expr_in_table,
33666 insert_set_in_table, canon_list_insert, find_avail_set,
33667 pre_insert_copy_insn): Likewise.
33669 * basic-block.h (BLOCK_NUM): Move from here...
33670 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33672 2010-01-03 Richard Guenther <rguenther@suse.de>
33674 PR tree-optimization/42438
33675 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33676 contains_may_not_return_call flag.
33677 (BB_MAY_NOTRETURN): New.
33678 (valid_in_sets): Trapping nary operations are not valid
33679 in blocks that may not return.
33680 (insert_into_preds_of_block): Remove check for trapping expressions.
33681 (compute_avail): Compute also BB_MAY_NOTRETURN.
33683 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33685 * doc/invoke.texi: Add 2010 to copyright years.
33687 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33689 * config/sparc/sparc.c: Fix formatting nits.
33691 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33692 Alexander Monakov <amonakov@ispras.ru>
33694 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33696 2010-01-02 Richard Guenther <rguenther@suse.de>
33698 PR middle-end/42577
33699 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33700 (simplify_switch_using_ranges): Mark to be removed edges
33703 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33705 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33707 * collect2.c (scan_libraries): Add missing argument in call to
33710 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33713 * config/alpha/predicates.md (aligned_memory_operand): Return false
33715 (unaligned_memory_operand): Return true for CQImode.
33716 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33717 doesn not cross aligned SImode word boundary.
33719 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33721 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33723 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33724 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33726 2010-01-02 Richard Guenther <rguenther@suse.de>
33729 * toplev.c (compile_file): Emit LTO marker properly. Change
33730 it to __gnu_lto_v1.
33731 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33733 2010-01-01 Richard Guenther <rguenther@suse.de>
33736 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33738 2010-01-01 Richard Guenther <rguenther@suse.de>
33741 * c-decl.c (grokdeclarator): For zero-size arrays force
33742 structural equality checks as layout_type does.
33744 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33746 * builtins.c: Update copyright to 2010.
33748 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33751 * lto-streamer-out.c (produce_asm): Revert the last change.
33752 (copy_function): Likewise.
33754 * lto-streamer.c (lto_get_section_name): Skip any leading
33757 2010-01-01 Richard Guenther <rguenther@suse.de>
33759 PR middle-end/42559
33760 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33764 Copyright (C) 2010 Free Software Foundation, Inc.
33766 Copying and distribution of this file, with or without modification,
33767 are permitted in any medium without royalty provided the copyright
33768 notice and this notice are preserved.