1 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
3 Implemented -fobjc-std=objc1 flag.
4 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6 * doc/standards.texi (Standards): Updated the section on
7 Objective-C; mention support for Objective-C 2.0 features and the
8 new -fstd-objc=objc1 flag to disable them.
10 2010-11-03 Richard Guenther <rguenther@suse.de>
13 * dwarf2out.c (scope_die_for): Properly detect global scope.
15 2010-11-03 Richard Guenther <rguenther@suse.de>
17 PR tree-optimization/46190
18 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19 Properly compute peel iterations.
21 2010-11-03 Richard Guenther <rguenther@suse.de>
23 PR tree-optimization/46286
24 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
25 re-allocated vector data.
27 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
30 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
31 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
34 2010-11-03 Richard Guenther <rguenther@suse.de>
36 PR tree-optimization/46217
37 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
39 (execute_update_addresses_taken): Likewise.
41 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
44 * targhooks.c (targhook_words_big_endian): New function.
45 (targhook_float_words_big_endian): Likewise.
46 * targhooks.h (targhook_words_big_endian): Declare.
47 (targhook_float_words_big_endian): Likewise.
48 * target.def (words_big_endian, float_words_big_endian): New hooks.
50 2010-11-03 Jakub Jelinek <jakub@redhat.com>
52 PR tree-optimization/46165
53 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
54 a normal call into noreturn call.
56 2010-11-03 Richard Guenther <rguenther@suse.de>
59 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
62 2010-11-03 Jakub Jelinek <jakub@redhat.com>
64 PR tree-optimization/46107
65 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
66 if cfg_hook_duplicate_loop_to_header_edge failed.
68 2010-11-03 Ian Lance Taylor <iant@google.com>
71 * gcc/config.gcc: Don't set lto_binary_reader.
72 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
73 (Configuration): Mention --disable-lto. Remove --with-libelf
76 2010-11-03 Jakub Jelinek <jakub@redhat.com>
79 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
81 * gcse.c (insert_insn_end_basic_block): Likewise.
83 PR rtl-optimization/46034
84 PR rtl-optimization/46212
85 PR rtl-optimization/46248
86 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
87 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
88 before i0dest -> i0src substitution and pass 1 instead of 0 as last
89 argument to subst on i2pat.
91 2010-11-02 Ian Lance Taylor <iant@google.com>
93 * configure.ac: Use AC_SYS_LARGEFILE.
97 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
99 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
101 * c-typeck.c (build_function_call_vec): Likewise.
102 * cfgexpand.c (expand_debug_expr): Likewise.
103 * cgraphunit.c (assemble_thunk): Likewise.
104 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
105 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
106 (fold_binary_loc, fold_ternary_loc): Likewise.
107 * gimple-fold.c (get_symbol_constant_value): Likewise.
108 * gimple-low.c (lower_builtin_setjmp): Likewise.
109 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
110 * gimplify.c (gimplify_init_constructor): Likewise.
111 * lambda.h (build_linear_expr): Likewise.
112 * omp-low.c (omp_reduction_init): Likewise.
113 * tree-inline.c (remap_ssa_name): Likewise.
114 * tree-object-size.c (compute_object_sizes): Likewise.
115 * tree-sra.c (init_subtree_with_zero): Likewise.
116 (sra_ipa_modify_assign): Likewise.
117 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
118 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
119 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
120 (undistribute_ops_list): Likewise.
121 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
122 * tree-vect-stmts.c (vectorizable_call): Likewise.
123 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
124 (build_zero_cst): Handle more cases directly. Update comment.
126 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
128 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
130 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
132 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
133 and call ix86_split_call_vzeroupper instead of
134 ix86_split_call_pop_vzeroupper.
135 (*call_pop_1_vzeroupper): Likewise.
136 (*sibcall_pop_1_vzeroupper): Likewise.
137 (*call_value_pop_0_vzeroupper): Likewise.
138 (*call_value_pop_1_vzeroupper): Likewise.
139 (*sibcall_value_pop_1_vzeroupper): Likewise.
141 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
143 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
146 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
148 * basic-block.h (insert_insn_end_bb_new): Delete.
149 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
151 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
152 H.J. Lu <hongjiu.lu@intel.com>
154 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
155 (ix86_split_call_pop_vzeroupper): Likewise.
157 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
158 (ix86_expand_call): Conditionally decorate calls with
159 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
160 (ix86_split_call_vzeroupper): New.
161 (ix86_split_call_pop_vzeroupper): Likewise.
163 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
164 (*call_pop_0_vzeroupper): New insn_and_split pattern.
165 (*call_pop_1_vzeroupper): Likewise.
166 (*sibcall_pop_1_vzeroupper): Likewise.
167 (*call_0_vzeroupper): Likewise.
168 (*call_1_vzeroupper): Likewise.
169 (*sibcall_1_vzeroupper): Likewise.
170 (*call_1_rex64_vzeroupper): Likewise.
171 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
172 (*call_1_rex64_large_vzeroupper): Likewise.
173 (*sibcall_1_rex64_vzeroupper): Likewise.
174 (*call_value_pop_0_vzeroupper): Likewise.
175 (*call_value_pop_1_vzeroupper): Likewise.
176 (*sibcall_value_pop_1_vzeroupper): Likewise.
177 (*call_value_0_vzeroupper): Likewise.
178 (*call_value_0_rex64_vzeroupper): Likewise.
179 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
180 (*call_value_1_vzeroupper): Likewise.
181 (*sibcall_value_1_vzeroupper): Likewise.
182 (*call_value_1_rex64_vzeroupper): Likewise.
183 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
184 (*call_value_1_rex64_large_vzeroupper): Likewise.
185 (*sibcall_value_1_rex64_vzeroupper): Likewise.
187 2010-11-02 Ian Lance Taylor <iant@google.com>
190 * config.gcc: Revert last patch: set lto_binary_reader.
192 2010-11-02 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/46149
195 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
196 non-indirect MEM_REF variants.
198 2010-11-02 Richard Guenther <rguenther@suse.de>
200 PR tree-optimization/46216
201 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
202 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
204 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
206 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
207 (*-*-osf*): Likewise.
208 * configure: Regenerate.
210 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
212 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
213 for Intel Core 2 and Core i7.
215 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
217 Model decoder of Core 2/i7 for multipass scheduling.
219 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
220 New type to hold target-specific data for multipass scheduling.
221 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
222 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
224 (core2i7_secondary_decoder_max_insn_size,)
225 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
226 New static variables.
227 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
228 ([_]ix86_first_cycle_multipass_data): New static variable.
229 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
230 Implement targetm.sched hooks.
231 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
233 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
234 Implement new targetm.sched hooks.
235 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
236 targetm.sched hook to install multipass scheduling hooks on demand.
238 * doc/tm.texi.in: Document new targetm.sched hooks.
239 * doc/tm.texi: Regenerate.
241 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
242 (first_cycle_multipass_data_t): New typedef.
243 (struct choice_entry: target_data): New field.
244 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
245 to allow target model restrictions not represented in DFA.
246 (choose_ready, schedule_block): Update.
247 (sched_extend_ready_list, sched_finish_ready_list): Call new target
248 hooks to initialize target-specific data for multipass scheduling.
249 * sched-int.h (max_issue): Update declaration.
250 * sel-sched.c (choose_best_insn): Update.
251 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
252 (first_cycle_multipass_{init, fini}): Define and document new
255 2010-11-02 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/46184
258 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
259 input vector type from the reduction operand as well.
261 2010-11-02 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/46177
264 * tree-loop-distribution.c (prop_phis): Use
265 mark_virtual_phi_result_for_renaming.
267 2010-11-02 Martin Jambor <mjambor@suse.cz>
270 * tree.c (get_binfo_at_offset): Bail out on artificial
271 fields. Identify primary bases according to their offsets.
273 2010-11-02 Martin Jambor <mjambor@suse.cz>
275 PR tree-optimization/45875
276 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
277 (gimple_get_relevant_ref_binfo): Detect primary bases according to
280 2010-11-02 Ian Lance Taylor <iant@google.com>
282 * doc/install.texi (Configuration): Note in two places that Java
283 is not enabled by default.
285 2010-11-02 Ian Lance Taylor <iant@google.com>
287 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
288 (Configuration): Mention --disable-lto. Remove --with-libelf
291 2010-11-02 Ian Lance Taylor <iant@google.com>
293 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
294 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
295 LIBELFINC. Remove HAVE_libelf.
296 * config.gcc: Don't set lto_binary_reader.
297 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
298 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
299 (LIBS): Remove $(LIBELFLIBS).
300 (INCLUDES): Remove $(LIBELFINC).
301 * configure: Rebuild.
302 * config.in: Rebuild.
304 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
306 * config/microblaze/microblaze-protos.h (function_arg): Delete.
307 (function_arg_advance): Delete.
308 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
309 (FUNCTION_ARG): Delete.
310 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
311 (microblaze_function_arg_advance): ...this. Make static. Take a
312 const_tree and a bool.
313 (function-arg): Rename to...
314 (microblaze_function_arg): ...this. Make static. Take a const_tree
316 (microblaze_expand_prologue): Call targetm.calls.function_arg and
317 targetm.calls.function_arg_advance.
318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
320 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
322 Merge from FSF "apple/trunk" branch.
324 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
325 * config/darwin.opt: .. to here.
326 (matt-stubs): New option.
327 * config/i386/darwin.opt: Delete.
328 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
329 (MACHO_DYNAMIC_NO_PIC_P): New.
330 (MACHOPIC_INDIRECT): New.
331 (MACHOPIC_PURE): New.
332 * config/i386/darwin.h (DARWIN_X86) Define to 1.
333 (MACHOPIC_ATT_STUB): New.
334 (CC1_SPEC): Do not remove mdynamic-no-pic.
335 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
336 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
337 (FUNCTION_PROFILER): Correct over-length line.
338 (SUBTARGET_OVERRIDE_OPTIONS): New.
339 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
340 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
341 (legitimate_constant_p): Handle mdynamic-no-pic.
342 (ix86_legitimate_address_p): Likewise.
343 (ix86_legitimize_address): Likewise.
344 (ix86_expand_move): Likewise.
345 (machopic_output_stub): Update for ATT-style stubs and
347 * config/darwin-protos.h (machopic_symbol_defined_p): New.
348 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
349 TARGET_DYNAMIC_NO_PIC: Remove.
350 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
351 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
352 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
353 Remove handling of mdynamic-no-pic.
354 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
356 (machopic_symbol_defined_p): Do not try to use current_function_decl
357 when generating _get_pc thunks within stubs.
358 (machopic_indirect_data_reference): Rework for direct conditionals
359 rather than #ifdefs, add x86 mdynamic-no-pic
360 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
362 (darwin_override_options): Handle mdynamic-no-pic here.
363 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
364 (machopic_lazy_symbol_ptr3_section): New.
365 (machopic_picsymbol_stub2_section): New.
366 (machopic_picsymbol_stub3_section): New.
367 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
368 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
369 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
370 Moved common definition from x86 and rs6000.
371 (MACHO_DYNAMIC_NO_PIC_P): Override value.
372 (MACHOPIC_INDIRECT): Likewise.
373 (MACHOPIC_PURE): Likewise.
374 * config.gcc (x86-darwin-*): Remove darwin.opt.
376 2010-11-02 Jakub Jelinek <jakub@redhat.com>
379 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
380 instead of gsi_last_bb.
382 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
383 Maxim Kuvyrkov <maxim@codesourcery.com>
385 * config/i386/i386.c (cpu_names): Add "corei7".
386 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
388 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
389 Maxim Kuvyrkov <maxim@codesourcery.com>
391 Tune alignment for Intel Core i7
393 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
394 (enum processor_type): Update comment. Add entries for Core i7.
395 * config/i386-c.c (ix86_target_macros_internal): Update.
396 * config/i386.c (m_COREI7{_32,_64}): New macros.
397 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
398 (processor_target_table): Tune alignment for Core i7.
399 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
401 * doc/invoke.texi: Document "corei7" option value.
403 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
404 Maxim Kuvyrkov <maxim@codesourcery.com>
405 H.J. Lu <hjl.tools@gmail.com>
407 Basic support for Intel Core i7
409 * i386.c (ix86_option_override_internal): Add entry for corei7, use
410 generic tuning. Use generic32 when compiling for 32-bit ABI.
412 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
414 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
415 sections and call darwin_asm_dwarf_section() to handle them.
416 (darwin_asm_dwarf_section): New.
417 (darwin_file_start): Remove code emitting dwarf section symbols.
419 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
421 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
422 explicitly disable stack protection when building libgcc.
423 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
425 2010-11-01 Jason Merrill <jason@redhat.com>
427 * fold-const.c (fold_indirect_ref_1): Handle folding
428 POINTER_PLUS_EXPR to ARRAY_REF.
430 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
432 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
433 (sh_delegitimize_address): New function.
435 2010-11-01 Joseph Myers <joseph@codesourcery.com>
437 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
438 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
439 (CC1_SPEC): Don't handle -target.
440 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
442 * config/darwin.opt (Zallowable_client, Zbundle_loader,
443 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
444 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
445 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
446 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
447 Zweak_reference_mismatches, client_name, compatibility_version,
448 current_version, dylinker_install_name, pagezero_size,
449 read_only_relocs, seg1addr, segs_read_only_addr,
450 segs_read_write_addr, sub_library, sub_umbrella): New.
451 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
452 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
453 * config/freebsd.opt: New.
454 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
455 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
456 * config/rpath.opt: New.
457 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
458 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
461 2010-11-01 Joseph Myers <joseph@codesourcery.com>
463 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
464 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
465 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
466 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
467 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
468 Document that options in .opt files do not need to be included.
469 * doc/tm.texi: Regenerate.
470 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
471 * opts-common.c: Update comment on tm.h include.
472 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
473 * system.h (SWITCH_TAKES_ARG): Poison.
474 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
475 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
477 (LINK_COMMAND_SPEC_A): Don't include %{x}.
478 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
479 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
480 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
481 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
482 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
483 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
484 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
485 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
486 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
487 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
488 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
489 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
490 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
491 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
492 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
493 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
494 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
495 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
496 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
497 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
498 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
499 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
500 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
502 2010-11-01 Paul Koning <ni1d@arrl.net>
504 * config/pdp11/pdp11.md: Use iterators.
505 (addqi3, subqi3, iorsi3, xorsi3): Delete.
507 2010-11-01 Steve Ellcey <sje@cup.hp.com>
509 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
511 * libgcov.c (__gcov_indirect_call_profiler): Set
512 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
513 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
515 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
517 PR tree-optimization/46259
520 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
522 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
523 build_vector_from_val.
525 2010-11-01 DJ Delorie <dj@redhat.com>
527 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
528 as well as an assertion.
530 2010-11-01 Paul Koning <ni1d@arrl.net>
532 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
533 complex modes in memory.
535 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
537 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
539 2010-11-01 Jakub Jelinek <jakub@redhat.com>
542 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
543 (cfa_base_offset): New variable.
544 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
545 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
547 (vt_init_cfa_base): Initialize cfa_base_offset.
549 2010-11-01 Alan Modra <amodra@gmail.com>
552 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
554 (stack_info): New file scope var.
555 (rs6000_init_machine_status): Init stack_info.
556 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
557 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
558 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
559 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
560 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
561 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
562 (rs6000_savres_strategy): Rewrite.
563 (rs6000_stack_info): Use "stack_info" in place of local "info".
564 Return cached stack info when reload_completed unless ENABLE_CHECKING
565 in which case confirm newly calculated stack info matches old info.
566 Delay calculation of lr_save_p, set it for out of line gp save/restore
567 as well as fp. Call rs6000_savres_strategy from here..
568 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
569 (rs6000_output_function_prologue): Use info->savres_strategy to
570 determine whether fp save/restore externs need to be emitted.
572 2010-10-31 Jason Merrill <jason@redhat.com>
574 * tree.h (EXPR_LOC_OR_HERE): New macro.
575 * builtins.c (c_strlen): Use it.
576 * c-decl.c (build_enumerator): Likewise.
577 * gimplify.c (internal_get_tmp_var): Likewise.
578 (shortcut_cond_expr): Likewise.
579 (gimplify_one_sizepos): Likewise.
581 2010-10-31 Richard Henderson <rth@redhat.com>
583 * config/i386/cygming.h (TARGET_SEH): New.
584 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
585 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
586 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
587 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
588 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
589 (ASM_DECLARE_FUNCTION_SIZE): New.
590 * config/i386/i386-protos.h: Update.
591 * config/i386/i386.c (ix86_option_override_internal): Enable
592 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
593 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
594 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
595 (ix86_compute_frame_layout): For SEH, disable
596 use_fast_prologue_epilogue, move frame pointer to the end of
597 the frame. Initialize hfp_save_offset.
598 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
599 at end of prologue for SEH.
600 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
601 emit blockage at beginning of epilogue.
602 (ix86_expand_binary_operator): After reload, emit LEA if needed.
603 (ix86_output_call_insn): New.
604 * config/i386/i386.h (TARGET_SEH): New.
605 (struct machine_function): Add member seh.
606 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
607 * config/i386/winnt.c (struct seh_frame_state): New.
608 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
609 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
610 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
611 i386_pe_start_function, i386_pe_end_function): New.
613 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
614 as CFA_STORE in rules 12 and 13.
616 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
618 PR tree-optimization/46142
619 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
620 accommodate third function argument.
622 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
624 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
626 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
628 * fold-const.c (build_zero_vector): Use build_vector_from_val.
629 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
630 (get_initial_def_for_reduction): Likewise.
631 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
632 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
633 * tree.c (build_one_cst): Likewise.
634 (build_vector_from_val): Use types_compatible_p for assert.
636 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
638 * emit-rtl.c (mark_used_flags): New function.
639 (set_used_flags, reset_used_flags): Call it.
641 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
644 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
645 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
647 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
650 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
651 (ix86_compat_aligned_value_p): This.
652 (ix86_old_function_arg_boundary): Renamed to ...
653 (ix86_compat_function_arg_boundary): This. Updated.
654 (ix86_contains_aligned_value_p): New.
655 (ix86_function_arg_boundary): Align long double parameters on
656 stack to 4byte in 32bit.
658 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
660 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
661 * c-parser.c (c_parser_objc_at_property_declaration): Removed
662 parsing of RID_COPIES and RID_IVAR. Updated call to
663 objc_add_property_declaration.
664 * c-typecheck.c (build_component_ref): Call
665 objc_maybe_build_component_ref instead of objc_build_setter_call.
666 Use objc_is_property_ref to improve Objective-C checks.
667 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
668 of objc_build_getter_call.
670 2010-10-29 Paul Koning <ni1d@arrl.net>
672 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
673 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
674 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
675 (REG_OK_STRICT): Move description.
677 2010-10-29 Paul Koning <ni1d@arrl.net>
679 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
681 2010-10-29 Paul Koning <ni1d@arrl.net>
683 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
685 2010-10-29 Paul Koning <ni1d@arrl.net>
688 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
690 2010-10-29 Richard Henderson <rth@redhat.com>
693 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
696 2010-10-29 Paul Koning <ni1d@arrl.net>
698 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
699 register to register move.
701 2010-10-29 Paul Koning <ni1d@arrl.net>
703 * config/pdp11/pdp11.c (print_operand_address): Correct handling
704 of integer constant addresses, delete vax-only logic.
706 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
708 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
709 a conditional expression.
711 2010-10-29 Paul Koning <ni1d@arrl.net>
713 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
714 instruction encoding.
716 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
717 Andrew Pinski <pinskia@gmail.com>
719 * tree.h (build_vector_from_val): Declare.
720 * tree.c (build_vector_from_val): New function.
721 * c-typeck.c (build_binary_op): Handle vector shifting.
722 * doc/extend.texi: Description of the vector shifting operation.
724 2010-10-29 Paul Koning <pkoning@equallogic.com>
726 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
727 pdp11_secondary_memory_needed): Declare.
728 * config/pdp11/predicates.md (float_operand): New predicate.
729 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
730 (cbranchdf4, movdf): Change predicate.
731 (movsf): Handle FPU register case.
732 (truncdfsf2, extendsfdf2): Add FPU register case.
733 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
734 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
735 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
736 (pdp11_register_move_cost): Update cost matrix.
737 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
738 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
739 pdp11_secondary_memory_needed): New function.
740 (pdp11_return_in_memory): Add other float types.
741 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
742 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
743 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
744 REGISTER_MOVE_COST): Delete.
745 (BASE_RETURN_VALUE_REG): Add other float types.
747 2010-10-29 Nick Clifton<nickc@redhat.com>
749 * doc/invoke.texi: Document -mam34 and -mtune options.
750 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
751 (mn10300_tune_cpu): New variable.
752 (mn10300_handle_option): Handle -mam34 and -mtune options.
753 (mn10300_option_override): Convert tune string into tune cpu variable.
754 (mn10300_legitimate_constant_p): Delete unused local variable.
755 (is_load_insn): New function.
756 (is_store_insn): New function.
757 (mn10300_adjust_schedule_cost): New function.
758 (TARGET_SCHED_ADJUST_COST): Define.
759 * config/mn10300/mn10300.opt (mam34): New option.
761 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
762 (enum processor_type): Add AM34.
763 (TARGET_AM34): Define.
764 * config/mn10300/mn10300.md (attr cpu): Add am34.
765 Add pipeline description.
766 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
767 Remove unneeded alternatives. Add timing attribute.
768 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
769 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
770 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
771 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
772 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
773 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
774 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
775 float_conditional_branch, jump, indirect_jump, tablejump,
776 call_internal, call_value_internal, zero_extendqisi2_am33,
777 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
778 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
779 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
780 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
781 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
782 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
783 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
784 return_internal_regs, store_movm, return, call_next_insn):
785 Add timing attribute.
786 (am33_subsi3): Add missing clobber of CC_REG.
787 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
788 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
789 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
790 extendqisi2): Fix predicates.
791 (call_internal, call_internal_value): Separate alternatives.
792 * config/mn10300/t-mn10300: Add AM34 multilib.
794 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
796 * config/sh/sh.c (sh_promote_function_mode): Use
797 default_promote_function_mode if !sh_promote_prototypes.
799 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
801 * recog.c (split_all_insns): Remove dead code.
803 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
805 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
807 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
809 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
810 (FUNCTION_ARG_ADVANCE): Delete.
811 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
813 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
814 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
815 (TARGET_FUNCTION_ARG_ADVANCE): Define.
817 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
819 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
820 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
821 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
822 Take a const_tree and a bool.
823 (mcore_function_arg_advance): New function.
824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
828 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
829 * config/mcore/mcore.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/h8300/h8300-protos.h (function_arg): Delete.
838 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
839 * config/h8300/h8300.c (function_arg): Rename to...
840 (h8300_function_arg): ...this. Make static. Take a const_tree and
842 (h8300_function_arg_advance): New function.
843 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
845 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
847 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
849 * config/arc/arc.c (arc_function_arg): ...here and...
850 (arc_function_arg_advance): ...here. New functions.
851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
853 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
855 * config/crx/crx-protos.h (crx_function_arg): Delete.
856 (crx_function_arg_advance): Delete.
857 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
858 * config/crx/crx.c (crx_function_arg): Make static. Take a
859 const_tree and a bool.
860 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
861 (enough_regs_for_param): Take a const_tree.
862 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
864 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
866 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
867 (m68hc11_function_arg_advance): Delete.
868 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
869 (FUNCTION_ARG_ADVANCE): Delete.
870 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
871 Take a const_tree and a bool.
872 (m68hc11_function_arg_advance): Likewise.
873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
875 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
877 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
878 (xstormy16_function_arg_advance): Delete.
879 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
880 (FUNCTION_ARG_ADVANCE): Delete.
881 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
882 Take a const_tree and a bool.
883 (xstormy16_function_arg_advance): Likewise. Return void, updating
884 the CUM parameter instead.
885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
887 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
889 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
890 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
891 (MOXIE_FUNCTION_ARG_SIZE): Move to...
892 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
893 (moxie_function_arg): Make static. Take a const_tree and a bool.
894 (moxie_function_arg_advance): New function.
895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
897 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
899 * config/mn10300/mn10300-protos.h (function_arg): Delete.
900 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
901 (FUNCTION_ARG_ADVANCE): Delete.
902 * config/mn10300/mn10300.c (function_arg): Rename to...
903 (mn10300_function_arg): ...this. Make static. Take a const_tree
905 (mn10300_function_arg_advance): New function.
906 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
908 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
910 * config/iq2000/iq2000-protos.h (function_arg): Delete.
911 (function_arg_advance): Delete.
912 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
913 * config/iq2000/iq2000.c (function_arg): Rename to...
914 (iq2000_function_arg): ...this. Make static. Take a const_tree and
916 (function_arg_advance): Rename to...
917 (iq2000_function_arg_advance): ...this. Make static. Take a
918 const_tree and a bool.
919 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
921 (iq2000_pass_by_reference): Call iq2000_function_arg).
922 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
924 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
926 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
927 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
928 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
930 (fr30_function_arg): New function.
931 (fr30_function_arg_advance): New function.
932 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
934 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
936 * config/frv/frv-protos.h (frv_function_arg): Delete.
937 (frv_function_arg_advance): Delete.
938 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
939 * config/frv/frv.c (frv_function_arg): Rename to...
940 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
941 (frv_function_arg, frv_function_incoming_arg): New functions.
942 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
943 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
944 (TARGET_FUNCTION_ARG_ADVANCE): Define.
946 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
949 * config/i386/sse.md (sse_movhlps_exp): Use destination
950 returned from ix86_fixup_binary_operands to expand insn.
951 (sse_movlhps_exp): Ditto.
952 (sse_loadhps_exp): Ditto.
953 (sse_loadlps_exp): Ditto.
954 (sse2_loadhpd_exp): Ditto.
955 (sse2_loadlpd_exp): Ditto.
957 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
959 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
962 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
964 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
965 arithmetics in masking operations.
966 (contains_muldiv): Likewise.
967 (try_combine): Likewise.
968 (find_split_point): Likewise.
969 (combine_simplify_rtx): Likewise.
970 (simplify_if_then_else): Likewise.
971 (simplify_set): Likewise.
972 (expand_compound_operation): Likewise.
973 (expand_field_assignment): Likewise.
974 (make_extraction): Likewise.
975 (extract_left_shift): Likewise.
976 (make_compound_operation): Likewise.
977 (force_to_mode): Likewise.
978 (make_field_assignment): Likewise.
979 (reg_nonzero_bits_for_combine): Likewise.
980 (simplify_shift_const_1): Likewise.
981 (simplify_comparison): Likewise.
983 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
985 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
986 (ia64_function_arg_advance): Delete.
987 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
988 (FUNCTION_ARG_ADVANCE): Delete.
989 * config/ia64/ia64.c (ia64_function_arg): Rename to...
990 (ia64_function_arg_1): ...this. Make static. Take const_tree and
992 (ia64_function_arg, ia64_function_incoming_arg): New functions.
993 (ia64_function_arg_advance): Make static. Take a const_tree and
995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
996 (TARGET_FUNCTION_ARG_ADVANCE): Define.
998 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1000 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1001 (TARGET_GET_RAW_ARG_MODE): New.
1002 * doc/tm.texi: Regenerate.
1003 * target.def (get_raw_result_mode): New.
1004 (get_raw_arg_mode): New.
1005 * targhooks.c (default_get_reg_raw_mode): New.
1006 * targhooks.h (default_get_reg_raw_mode): New.
1007 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1008 (apply_result_size): Ditto.
1009 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1010 (TARGET_GET_RAW_RESULT_MODE): Define.
1011 (TARGET_GET_RAW_ARG_MODE): Ditto.
1013 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1015 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1016 for newer Solaris 10 release.
1017 (sparc_fallback_frame_state): Likewise.
1019 2010-10-27 Jason Merrill <jason@redhat.com>
1021 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1024 2010-10-27 Jie Zhang <jie@codesourcery.com>
1025 Maxim Kuvyrkov <maxim@codesourcery.com>
1027 * haifa-sched.c (ISSUE_POINTS): Remove.
1028 (max_issue): Don't issue more than issue_rate instructions.
1030 2010-10-27 Ian Lance Taylor <iant@google.com>
1033 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1034 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1035 UNSPECV_SPLIT_STACK_RETURN.
1037 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1039 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1041 * config/i386/i386.c (block_info): New.
1042 (BLOCK_INFO): Likewise.
1043 (call_avx256_state): Likewise.
1044 (check_avx256_stores): Likewise.
1045 (move_or_delete_vzeroupper_2): Likewise.
1046 (move_or_delete_vzeroupper_1): Likewise.
1047 (move_or_delete_vzeroupper): Likewise.
1048 (use_avx256_p): Likewise.
1049 (function_pass_avx256_p): Likewise.
1050 (flag_opts): Add -mvzeroupper.
1051 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1052 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1054 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1055 generate vzeroupper.
1056 (init_cumulative_args): Add an int to indicate caller. Set
1057 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1058 based on return type.
1059 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1060 caller_pass_avx256_p based on argument type.
1061 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1062 is used, but not returned by caller.
1063 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1064 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1066 (ix86_minimum_alignment): Likewise.
1067 (ix86_expand_special_args_builtin): Set target to
1068 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1069 (ix86_reorg): Run the vzeroupper optimization if needed.
1071 * config/i386/i386.h (ix86_args): Add caller.
1072 (INIT_CUMULATIVE_ARGS): Updated.
1073 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1074 caller_pass_avx256_p, caller_return_avx256_p,
1075 callee_pass_avx256_p and callee_return_avx256_p.
1077 * config/i386/i386.opt (-mvzeroupper): New.
1079 * config/i386/predicates.md (vzeroupper_operation): Removed.
1081 * config/i386/sse.md (avx_vzeroupper): Removed.
1082 (*avx_vzeroupper): Removed.
1083 (avx_vzeroupper): New.
1085 * doc/invoke.texi: Document -mvzeroupper.
1087 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1089 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1090 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1091 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1093 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1094 Olivier Hainque <hainque@adacore.com>
1096 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1097 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1098 fs->signal_frame instead.
1100 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1102 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1103 parsing of RID_COPIES and RID_IVAR.
1105 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1107 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1108 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1109 Do not use objc_set_property_attr, but use local variables
1110 instead. Detect repeated usage of setter, getter and ivar
1111 attributes. Improved error processing when a setter name does not
1112 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1113 that the token is a keyword. Updated call to
1114 objc_add_property_declaration.
1116 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1118 * c-parser.c (c_parser_objc_at_property): Renamed to
1119 c_parser_objc_at_property_declaration. Updated calls to
1120 objc_add_property_variable, now objc_add_property_declaration.
1121 Code rewritten to be much more robust in recovering from syntax
1122 errors. Added comments.
1123 (c_parser_objc_property_attrlist): Removed.
1124 (c_parser_external_declaration): Updated calls to
1125 c_parser_objc_at_property, now
1126 c_parser_objc_at_property_declaration.
1127 (c_parser_objc_methodprotolist): Same change.
1129 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1131 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1133 2010-10-26 Jan Hubicka <jh@suse.cz>
1135 * ipa.c (process_references): Enqueue all referenced nodes;
1136 mark as reachable only non-external nodes.
1137 (cgraph_remove_unreachable_nodes): All referenced nodes should
1138 be enqueued; remove bogues node->needed check.
1140 2010-10-26 Jan Hubicka <jh@suse.cz>
1142 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1145 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1147 * config/i386/i386.md (split_stack_return): Replace
1148 unspec_volatile with unspec.
1150 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1152 * doc/install.texi: Fix typo in --with-sysroot description.
1154 2010-10-26 Jan Hubicka <jh@suse.cz>
1156 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1157 Use info provided by linker plugin.
1159 2010-10-26 Jason Merrill <jason@redhat.com>
1161 * varasm.c (constructor_static_from_elts_p): Don't require a
1162 CONSTRUCTOR to have elements to be suitable for static
1163 initialization. Allow ARRAY_TYPE as well.
1165 2010-10-26 Jan Hubicka <jh@suse.cz>
1168 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1169 (cgraph_set_const_flags) ... this one; get also looping argument;
1170 clear constructor/destructor flags.
1171 (cgraph_set_pure_flag): Likewise.
1172 (cgraph_set_looping_const_or_pure_flag): Remove.
1173 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1174 to optimize away static ctors/dtors; it does not work on inline clones;
1175 external functions can always be rmeoved.
1176 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1177 inline clones; in LTO external functions always can go.
1178 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1179 (cgraph_mark_address_taken_node): Assert that we are not taking
1180 address of inline clone.
1181 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1183 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1185 (ipcp_initialize_node_lattices): Only local functions can be
1186 handled without cloning.
1187 * cgraph.h (cgraph_set_readonly_flag,
1188 cgraph_set_looping_const_or_pure_flag): Remove.
1189 (cgraph_set_const_flag): Declare.
1190 (cgraph_set_pure_flag): Update.
1191 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1193 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1194 look at inline clones; fix handling of external definitions.
1195 (cgraph_postorder): Do not look at inline clones in the first pass.
1196 (function_and_variable_visibility): Drop constructors/destructor
1197 flags at pure and const functions.
1198 * tree-profile.c (tree_profiling): Update.
1199 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1200 address taken; external functions do not account to whole program size.
1201 (cgraph_decide_inlining): Likewise; do not try to inline
1202 functions already inlined.
1204 2010-10-26 Jie Zhang <jie@codesourcery.com>
1206 * doc/invoke.texi: Improve documentation of
1207 -fstrict-volatile-bitfields.
1209 2010-10-26 Ira Rosen <irar@il.ibm.com>
1211 PR tree-optimization/46167
1212 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1213 is basic block for the statement.
1215 2010-10-26 Paul Koning <ni1d@arrl.net>
1217 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1218 current definition of struct_real_format.
1220 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1223 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1224 (ix86_function_arg_boundary): Always align parameters on stack
1225 in 64bit and align parameters with alignment >= 16byte on stack
1226 in 32bit. Warn alignment change.
1228 2010-10-26 Ian Lance Taylor <iant@google.com>
1231 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1234 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1236 Implement opaque-enum-specifiesr for C++0x
1237 * tree.h (ENUM_IS_OPAQUE): New.
1238 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1240 2010-10-26 Jie Zhang <jie@codesourcery.com>
1242 * stor-layout.c (layout_decl): Use the field's type to
1243 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1244 * config/arm/arm.c (arm_override_options): Default to
1245 -fstrict-volatile-bitfields.
1247 2010-10-25 Paul Koning <ni1d@arrl.net>
1249 * config/pdp11/pdp11.md: Add define_constants for register
1250 numbers, branch offset limits.
1251 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1252 * config/pdp11.pdp11.h: Ditto.
1254 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1256 * configure.ac: Use $cpu_type instead of $target to define the nop.
1257 * configure: Regenerate.
1259 2010-10-25 Jie Zhang <jie@codesourcery.com>
1261 * combine.c (try_combine): If insns need to be kept around, check that
1262 they can be copied in the merged instruction.
1264 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1266 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1268 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1269 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1270 it has been modified.
1272 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1274 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1276 2010-10-24 Paul Koning <ni1d@arrl.net>
1278 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1279 * config/pdp11/pdp11.c (output_jump): Ditto.
1281 2010-10-24 Ian Lance Taylor <iant@google.com>
1283 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1285 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1287 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1288 least one insn with a locus corresponding to an edge's goto_locus,
1289 disregard non-fallthru edges to the exit block and merge the blocks
1290 created for the same goto_locus.
1292 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1294 * gcc.c (n_switches_alloc_debug_check): New.
1295 (set_option_handlers): New.
1296 (process_command): Use set_option_handlers.
1297 (do_self_spec): Pass spec-generated options through option handlers.
1298 (main): Also save and restore n_switches_alloc when swapping
1301 2010-10-23 Richard Henderson <rth@redhat.com>
1304 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1305 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1306 Honor matching operands when splitting to XOR.
1308 2010-10-23 Ian Lance Taylor <iant@google.com>
1310 * tree-vrp.c (extract_range_from_binary_expr): If
1311 flag_non_call_exceptions don't eliminate division by zero.
1312 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1314 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1316 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1317 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1318 __ORDER_PDP_ENDIAN__.
1319 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1320 (struct DWstruct): Define based on __BYTE_ORDER__.
1321 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1322 (struct INTstruct): Define based on __BYTE_ORDER__.
1323 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1324 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1325 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1326 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1327 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1328 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1329 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1330 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1331 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1332 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1333 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1334 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1335 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1336 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1337 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1338 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1339 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1340 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1341 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1342 * doc/tm.texi: Regenerate.
1343 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1344 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1346 2010-10-23 Jie Zhang <jie@codesourcery.com>
1348 PR rtl-optimization/37360
1349 * config/mips/mips.c (cached_can_issue_more): New local variable.
1350 (mips_sched_reorder_1): New.
1351 (mips_sched_reorder): Use mips_sched_reorder_1.
1352 (mips_sched_reorder2): New.
1353 (mips_variable_issue): Set cached_can_issue_more.
1354 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1355 instead of mips_sched_reorder.
1358 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1359 PR rtl-optimization/37360
1360 * haifa-sched.c (max_issue): Do not assert that we never issue more
1361 insns than issue_rate. Add comment.
1363 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1365 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1366 location info of the expression.
1368 2010-10-22 DJ Delorie <dj@redhat.com>
1370 * doc/extend.texi (Named Address Spaces): Document the M32C named
1373 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1374 __far address space.
1375 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1376 "__far" address space for R8C and M16C processor variants.
1377 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1378 (far_addr_space_p): New.
1379 (encode_pattern_1): Add sign and zero extend support.
1380 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1381 (m32c_extra_constraint_p2): Add SF constraint.
1382 (m32c_legitimate_address_p): Support __far addresses.
1383 (m32c_addr_space_pointer_mode): New.
1384 (m32c_addr_space_address_mode): New.
1385 (m32c_addr_space_legitimate_address_p): New.
1386 (m32c_addr_space_legitimize_address): New.
1387 (m32c_addr_space_subset_p): New.
1388 (m32c_addr_space_convert): New.
1389 (conversions): Add __far operand patterns.
1390 (m32c_prepare_move): Force constants into registers for __far moves.
1391 (m32c_split_move): __far moves are always split.
1392 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1393 * config/m32c/mov.md (mov<mode>_far_op1): New.
1394 (mov<mode>_far_op2): New.
1395 (movqi_op): Add __far (SF) support.
1396 (movhi_op): Likewise.
1397 (movsi_splittable): Split A1A0 also.
1399 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1400 Andrew Pinski <pinskia@gmail.com>
1402 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1403 * doc/extend.texi: New paragraph
1405 2010-10-22 Paul Koning <ni1d@arrl.net>
1407 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1409 2010-10-22 DJ Delorie <dj@redhat.com>
1411 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1413 2010-10-22 Paul Koning <ni1d@arrl.net>
1415 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1417 2010-10-22 Richard Henderson <rth@redhat.com>
1419 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1420 cases for __builtin_fma and __builtin_fmaf.
1422 2010-10-22 Richard Henderson <rth@redhat.com>
1424 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1425 NEG+USE for vectors as well.
1426 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1429 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1431 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1432 SWITCH_CURTAILS_COMPILATION): Remove.
1433 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1434 * doc/tm.texi: Regenerate.
1435 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1437 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1439 * config/i386/bdver1.md: New file.
1440 * config/i386/i386.md (include "bdver1.md"): Invoke the
1441 pipeline description for bdver1.
1442 (x86_sahf_1): Add "bdver1_decode" attribute.
1443 (*cmpfp_i_mixed): Likewise.
1444 (*cmpfp_i_sse): Likewise.
1445 (*cmpfp_i_i387): Likewise.
1446 (*cmpfp_iu_mixed): Likewise.
1447 (*cmpfp_iu_sse): Likewise.
1448 (*cmpfp_iu_387): Likewise.
1449 (*swap<mode>,*swap<mode>_1): Likewise.
1450 (fixuns_trunc<mode>hi2): Likewise.
1451 (fix_trunc<mode>si_sse): Likewise.
1452 (x86_fnstcw_1): Likewise.
1453 (x86_fldcw_1): Likewise.
1454 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1455 (*floatsi<mode>2_vector_mixed): Likewise.
1456 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1457 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1458 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1459 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1460 (*floatsi<mode>2_vector_sse): Likewise.
1461 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1462 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1463 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1464 (*mul<mode>3_1): Likewise.
1465 (*mulsi3_1_zext): Likewise.
1466 (*mulhi3_1): Likewise.
1467 (*mulqi3_1): Likewise.
1468 (*<u>mul<mode><dwi>3_1): Likewise.
1469 (*<u>mulqihi3_1): Likewise.
1470 (*<s>muldi3_highpart_1): Likewise.
1471 (*<s>mulsi3_highpart_1): Likewise.
1472 (*<s>mulsi3_highpart_zext): Likewise.
1473 (x86_64_shld): Likewise.
1474 (x86_shld): Likewise.
1475 (x86_64_shrd): Likewise.
1476 (x86_shrd): Likewise.
1477 (sqrtxf2): Likewise.
1478 (sqrt_extend<mode>xf2_i387): Likewise.
1479 (*sqrt<mode>2_sse): Likewise.
1480 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1481 (sse_cvtsi2ssq): Likewise.
1482 (sse_cvtss2si): Likewise.
1483 (sse_cvtss2si_2): Likewise.
1484 (sse_cvtss2siq): Likewise.
1485 (sse_cvtss2siq_2): Likewise.
1486 (sse_cvttss2si): Likewise.
1487 (sse_cvttss2siq): Likewise.
1488 (sse2_cvtpi2pd): Likewise.
1489 (sse2_cvttpd2pi): Likewise.
1490 (sse2_cvtsi2sd): Likewise.
1491 (sse2_cvtsi2sdq): Likewise.
1492 (sse2_cvtsd2si): Likewise.
1493 (sse2_cvtsd2si_2): Likewise.
1494 (sse2_cvtsd2siq): Likewise.
1495 (sse2_cvtsd2siq_2): Likewise.
1496 (sse2_cvttsd2si): Likewise.
1497 (sse2_cvttsd2siq): Likewise.
1498 (*sse2_cvtpd2dq): Likewise.
1499 (*sse2_cvttpd2dq): Likewise.
1500 (sse2_cvtsd2ss): Likewise.
1501 (sse2_cvtss2sd): Likewise.
1502 (*sse2_cvtpd2ps): Likewise.
1503 (sse2_cvtps2pd): Likewise.
1505 2010-10-22 Richard Guenther <rguenther@suse.de>
1508 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1509 remove the virtual operands if they are not needed.
1511 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1513 * config/i386/i386.c (processor_costs bdver1_cost): Update
1514 insn costs and architectural parameters for bdver1.
1516 2010-10-22 Richard Guenther <rguenther@suse.de>
1518 * gimple.h (gimple_register_canonical_type): Declare.
1519 * gimple.c (gimple_canonical_types): New global hashtable.
1520 (struct gimple_type_leader_entry_s): New type.
1521 (gimple_type_leader): New global cache.
1522 (gimple_lookup_type_leader): New function.
1523 (gtc_visit): Query the proper cache.
1524 (gimple_types_compatible_p): Likewise.
1525 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1526 (gimple_canonical_type_eq): New function.
1527 (gimple_register_canonical_type): Likewise.
1528 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1529 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1530 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1531 gimple_types_compatible_p for LTO.
1533 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1536 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1537 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1538 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1539 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1540 (<sse>_movu<ssemodesuffix>): New expander.
1541 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1542 (avx_movdqu<avxmodesuffix>): New expander.
1543 (*sse2_movdqu): Rename from sse2_movdqu.
1544 (sse2_movdqu): New expander.
1546 2010-10-22 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/45720
1549 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1550 Handle negative step.
1551 (vect_enhance_data_refs_alignment): Likewise.
1552 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1553 (vect_create_cond_for_align_checks): Likewise.
1554 (vect_create_cond_for_alias_checks): Likewise.
1556 2010-10-22 Ira Rosen <irar@il.ibm.com>
1558 PR tree-optimization/46126
1559 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1560 vectorizable_shift in case of basic block vectorization.
1562 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1564 * target.h (enum opt_levels, struct default_options): New.
1565 * target.def (handle_ofast): Remove hook.
1566 (target_option.optimization): Change to
1567 target_option.optimization_table.
1568 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1569 TARGET_OPTION_OPTIMIZATION_TABLE.
1570 (CAN_DEBUG_WITHOUT_FP): Remove.
1571 * doc/tm.texi: Regenerate.
1572 * opts.c (maybe_default_option, maybe_default_options,
1573 default_options_table): New.
1574 (default_options_optimization): Take extra parameters. Don't
1575 assert that global_options and global_options_set are in use. Use
1576 maybe_default_options.
1577 (decode_options): Pass extra parameters to
1578 default_options_optimization.
1579 * common.opt (falign-loops): Use value 0 with Var.
1580 (frerun-cse-after-loop, ftree-ter): Remove Init.
1581 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1582 TARGET_OPTION_OPTIMIZATION): Remove.
1583 * targhooks.c (empty_optimization_table): New.
1584 * targhooks.h (empty_optimization_table): Declare.
1585 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1586 * config/alpha/alpha.c (alpha_option_optimization_table,
1587 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1588 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1589 * config/arm/arm.c (arm_option_optimization: Change to
1590 arm_option_optimization_table.
1591 (TARGET_OPTION_OPTIMIZATION): Change to
1592 TARGET_OPTION_OPTIMIZATION_TABLE.
1593 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1594 * config/avr/avr.c (avr_option_optimization_table,
1595 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1596 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1597 * config/cris/cris.c (cris_option_optimization): Change to
1598 cris_option_optimization_table.
1599 (TARGET_OPTION_OPTIMIZATION): Change to
1600 TARGET_OPTION_OPTIMIZATION_TABLE.
1601 * config/crx/crx.c (crx_option_optimization): Change to
1602 crx_option_optimization_table.
1603 (TARGET_OPTION_OPTIMIZATION): Change to
1604 TARGET_OPTION_OPTIMIZATION_TABLE.
1605 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1606 * config/fr30/fr30.c (fr30_option_optimization_table,
1607 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1608 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1609 * config/frv/frv.c (frv_option_optimization_table,
1610 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1611 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1612 * config/h8300/h8300.c (h8300_option_optimization): Change to
1613 h8300_option_optimization_table.
1614 (TARGET_OPTION_OPTIMIZATION): Change to
1615 TARGET_OPTION_OPTIMIZATION_TABLE.
1616 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1617 * config/i386/i386.c (ix86_option_optimization): Change to
1618 ix86_option_optimization_table.
1619 (TARGET_OPTION_OPTIMIZATION): Change to
1620 TARGET_OPTION_OPTIMIZATION_TABLE.
1621 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1623 * config/ia64/ia64.c (ia64_option_optimization): Change to
1624 ia64_option_optimization_table.
1625 (TARGET_OPTION_OPTIMIZATION): Change to
1626 TARGET_OPTION_OPTIMIZATION_TABLE.
1627 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1628 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1630 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1631 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1632 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1633 * config/lm32/lm32.c (lm32_option_optimization_table,
1634 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1635 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1636 * config/m32r/m32r.c (m32r_option_optimization): Change to
1637 m32r_option_optimization_table.
1638 (TARGET_OPTION_OPTIMIZATION): Change to
1639 TARGET_OPTION_OPTIMIZATION_TABLE.
1640 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1641 CAN_DEBUG_WITHOUT_FP): Remove.
1642 * config/mcore/mcore.c (mcore_option_optimization): Change to
1643 mcore_option_optimization_table.
1644 (TARGET_OPTION_OPTIMIZATION): Change to
1645 TARGET_OPTION_OPTIMIZATION_TABLE.
1646 * config/mep/mep.c (mep_option_optimization): Change to
1647 mep_option_optimization_table.
1648 (TARGET_OPTION_OPTIMIZATION): Change to
1649 TARGET_OPTION_OPTIMIZATION_TABLE.
1650 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1651 * config/microblaze/microblaze.c
1652 (microblaze_option_optimization_table,
1653 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1654 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1655 * config/mips/mips.c (mips_option_optimization_table,
1656 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1657 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1658 * config/mmix/mmix.c (mmix_option_optimization): Change to
1659 mmix_option_optimization_table.
1660 (TARGET_OPTION_OPTIMIZATION): Change to
1661 TARGET_OPTION_OPTIMIZATION_TABLE.
1662 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1663 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1664 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1665 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1666 * config/pa/pa.c (pa_option_optimization_table,
1667 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1668 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1669 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1670 pdp11_option_optimization_table.
1671 (TARGET_OPTION_OPTIMIZATION): Change to
1672 TARGET_OPTION_OPTIMIZATION_TABLE.
1673 * config/picochip/picochip.c (picochip_option_optimization_table,
1674 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1675 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1676 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1677 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1678 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1679 * config/rx/rx.c (rx_option_optimization_table,
1680 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1681 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1682 * config/s390/s390.c (s390_option_optimization): Change to
1683 s390_option_optimization_table.
1684 (s390_option_override): Update comment.
1685 (TARGET_OPTION_OPTIMIZATION): Change to
1686 TARGET_OPTION_OPTIMIZATION_TABLE.
1687 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1688 * config/score/score.c (score_option_optimization_table,
1689 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1690 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1691 * config/sh/sh.c (sh_option_optimization): Change to
1692 sh_option_optimization_table.
1693 (TARGET_OPTION_OPTIMIZATION): Change to
1694 TARGET_OPTION_OPTIMIZATION_TABLE.
1695 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1696 (sh_option_override, expand_block_move, multcosts, find_barrier,
1697 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1698 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1699 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1700 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1701 instead of TARGET_SMALLCODE.
1702 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1703 * config/sparc/sparc.c (sparc_option_optimization_table,
1704 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1705 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1706 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1707 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1708 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1709 * config/v850/v850.c (v850_option_optimization): Change to
1710 v850_option_optimization_table.
1711 (TARGET_OPTION_OPTIMIZATION): Change to
1712 TARGET_OPTION_OPTIMIZATION_TABLE.
1713 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1714 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1715 xtensa_option_optimization_table.
1716 (TARGET_OPTION_OPTIMIZATION): Change to
1717 TARGET_OPTION_OPTIMIZATION_TABLE.
1718 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1720 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1722 Based on the CFString implementation in FSF apple/trunk branch.
1724 * target.def (objc_construct_string): New Hook.
1725 * doc/tm.texi (objc_construct_string): Document.
1726 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1727 * config/t-darwin: Amend build rules for darwin.o.
1728 * config/darwin.opt: Add cfstrings flags.
1729 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1730 (darwin_objc_construct_string): New.
1731 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1732 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1733 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1734 (darwin_fold_builtin): Likewise.
1735 (darwin_build_constant_cfstring): Likewise.
1736 (darwin_objc_construct_string): Likewise.
1737 (darwin_cfstring_p): Likewise.
1738 (darwin_enter_string_into_cfstring_table): Likewise.
1739 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1740 * config/darwin.c (darwin_running_cxx): New var.
1741 (machopic_select_section): Return cfstring_constant_object_section.
1742 (darwin_override_options): Set darwin_running_cxx.
1743 (add_builtin_field_decl): New.
1744 (darwin_init_cfstring_builtins): New.
1745 (darwin_build_constant_cfstring): New.
1746 (darwin_fold_builtin): New.
1747 (cfstring_hash): New.
1749 (darwin_enter_string_into_cfstring_table): New.
1750 * config/darwin-sections.def (cfstring_constant_object_section): New.
1751 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1752 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1754 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1756 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1757 TYPE_STUB_DECL instead of TREE_CHAIN.
1758 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1759 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1760 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1761 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1762 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1763 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1765 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1767 2010-10-22 Jie Zhang <jie@codesourcery.com>
1769 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1770 (copy_blkmode_from_reg): Likewise.
1771 (read_complex_part): Likewise.
1772 (expand_expr_real_1): Calculate packedp and pass it to
1774 * expr.h (extract_bit_field): Update declaration.
1775 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1776 to extract_bit_field.
1777 * expmed.c (extract_fixed_bit_field): Update calls to
1778 extract_fixed_bit_field.
1779 (store_split_bit_field): Likewise.
1780 (extract_bit_field_1): Add new argument packedp.
1781 (extract_bit_field): Add new argument packedp.
1782 (extract_fixed_bit_field): Add new argument packedp and let
1783 packed attribute override volatile.
1784 * stmt.c (expand_return): Update call to extract_bit_field.
1786 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1788 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1790 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1792 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1793 of gcc_checking_assert.
1794 * sel-sched.c (code_motion_process_successors): Likewise.
1796 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1798 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1799 when stopping because of a different locus on edge or insn.
1800 (try_optimize_cfg): Add comment.
1801 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1802 block is a forwarder block, propagate locus on the edge.
1803 (cfg_layout_merge_blocks): Likewise.
1805 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1808 * config/i386/i386.md (*pushti2): New insn pattern.
1809 (pushti2 splitter): New insn splitter.
1810 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1813 2010-10-21 Paul Koning <ni1d@arrl.net>
1815 * config/pdp11/pdp11-protos.md (arith_operand,
1816 const_immediate_operand, expand_shift_operand,
1817 immediate15_operand): Delete
1818 * config/pdp11/pdp11.c: Ditto.
1819 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1820 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1821 EXTRA_CONSTRAINT): Delete.
1822 * config/pdp11/pdp11.md (various): Use standard constraints
1823 instead of removed ones.
1824 * config/pdp11/constraints.md: New file.
1825 * config/pdp11/predicates.md: New file.
1827 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1830 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1831 (may_alias_p): Ditto.
1833 2010-10-21 Martin Jambor <mjambor@suse.cz>
1835 PR tree-optimization/45875
1836 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1838 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1840 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1842 (create_new_def_for): Likewise.
1844 2010-10-21 Nick Clifton <nickc@redhat.com>
1846 * config/mn10300/mn10300.c: Fold code to 80-character width.
1847 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1848 MEM, CONST_INT and CONST_DOUBLE.
1849 (targetm): Move initialization to end of file.
1850 (print_operand): Rename to mn10300_print_operand.
1851 (print_operand_address): Rename to mn10300_print_operand_address.
1852 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1853 (expand_prologue): Rename to mn10300_expand_prologue.
1854 (expand_epilogue): Rename to mn10300_expand_epilogue.
1855 (initial_offset): Rename to mn10300_initial_offset.
1856 (function_arg): Rename to mn10300_function_arg.
1857 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1858 (symbolic_operand): Rename to mn10300_symbolic_operand.
1859 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1860 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1861 * config/mn10300/mn10300-protos.h: Update prototypes.
1862 * config/mn10300/mn10300.h: Fold code to 80-character width.
1863 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1864 MEM, CONST_INT and CONST_DOUBLE.
1865 (CPP_SPEC): Move to...
1866 (TARGET_CPU_CPP_BUILTINS): ... here.
1867 * config/mn10300/mn10300.md: Fold code to 80-character width.
1868 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1869 MEM, CONST_INT and CONST_DOUBLE.
1871 2010-10-21 Ira Rosen <irar@il.ibm.com>
1873 PR tree-optimization/46049
1874 PR tree-optimization/46052
1875 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1876 (vect_get_slp_defs): Add arguments.
1877 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1878 operands to vect_get_slp_defs.
1879 (vectorizable_reduction): Fix comment, pass scalar operands to
1881 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1882 type to determine number of units in the created vector.
1883 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1884 (vectorizable_conversion): Fix comment.
1885 (vectorizable_shift): New function.
1886 (vectorizable_operation): Move code that handles shifts to
1888 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1890 (vectorizable_type_promotion, vectorizable_store): Likewise.
1891 (vectorizable_condition): Fix comment.
1892 (vect_analyze_stmt): Call vectorizable_shift.
1893 (vect_transform_stmt): Likewise.
1894 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1895 Use it as the operand to create vectors for, except reduction
1896 initial definition and store. Use operands type.
1897 (vect_get_slp_defs): Add new arguments. Pass them to
1898 vect_get_constant_vectors.
1900 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1902 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1903 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1904 * cfghooks.c (fixup_reorder_chain): Likewise.
1905 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1906 * cgraph.c (cgraph_add_thunk): Likewise.
1907 (cgraph_create_edge_1): Likewise.
1908 (cgraph_create_virtual_clone): Likewise.
1909 * ddg.c (add_cross_iteration_register_deps): Likewise.
1910 * dwarf2out.c (modified_type_die): Likewise.
1911 * emit-rtl.c (set_mem_alias_set): Likewise.
1912 * ggc-zone.c (zone_allocate_marks): Likewise.
1913 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1914 * gimple.c (iterative_hash_gimple_type): Likewise.
1915 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1916 (create_single_exit_edge): Likewise.
1917 * haifa-sched.c (choose_ready): Likewise.
1918 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1919 * passes.c (execute_todo): Likewise.
1920 * sched-ebb.c (begin_schedule_ready): Likewise.
1921 * sel-sched.c (code_motion_process_successors): Likewise.
1922 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1923 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1924 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1925 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1926 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1927 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1928 (ssa_conflicts_add): Likewise.
1929 * tree-ssa-copy.c (replace_exp): Likewise.
1930 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1931 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1932 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1933 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1934 (compute_antic): Likewise.
1935 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1936 (add_dependence): Likewise.
1937 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1938 * tree-vrp.c (supports_overflow_infinity): Likewise.
1939 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1940 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1941 (process_assert_insertions_for): Likewise.
1942 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1943 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1944 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1946 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1948 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1949 * reload1.c (has_nonexceptional_receiver): Likewise.
1950 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1951 (create_new_def_for): Likewise.
1952 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1953 (merge_phi_nodes): Likewise.
1954 (has_abnormal_incoming_edge_p): Delete.
1956 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1958 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1960 2010-10-21 Richard Guenther <rguenther@suse.de>
1961 Michael Matz <matz@suse.de>
1963 PR tree-optimization/45764
1964 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1965 Adjust initial misalignment for negative DR_STEP.
1966 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1967 do not have the same alignment over the whole iteration domain.
1969 2010-10-21 Richard Guenther <rguenther@suse.de>
1971 PR tree-optimization/46111
1972 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1974 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1976 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1978 2010-10-21 Tristan Gingold <gingold@adacore.com>
1980 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1981 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1983 2010-10-21 Tristan Gingold <gingold@adacore.com>
1985 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1987 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1989 2010-10-21 Tristan Gingold <gingold@adacore.com>
1991 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1992 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1994 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1996 * basic-block.h (find_fallthru_edge): Define.
1997 * cfgcleanup.c (merge_blocks_move): Use it.
1998 (try_crossjump_bb): Likewise.
1999 * cfglayout.c (fixup_reorder_chains): Likewise.
2000 (fixup_fallthru_exit_predecessor): Likewise.
2001 * cfgrtl.c (rtl_split_edge): Likewise.
2002 (rtl_verify_flow_info): Likewise.
2003 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2004 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2005 * ifcvt.c (block_fallthru): Likewise.
2006 * reload1.c (fixup_abnormal_edges): Likewise.
2007 * sched-ebb.c (being_schedule_ready): Likewise.
2008 (schedule_ebb): Likwise.
2009 * sched-rgn.c (find_single_block_region): Likewise.
2010 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2011 * tree-complex.c (expand_complex_move): Likewise.
2012 * sched-int.h (find_fallthru_edge): Rename to...
2013 (find_fallthru_edge_from): ...this.
2014 * haifa-sched.c (find_fallthru_edge): Rename to...
2015 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2016 (init_before_recovery): Call find_fallthru_edge_from.
2017 * sel-sched-ir.c (merge_fences): Likewise.
2018 * sel-sched.c (in_fallthru_bb_p): Likewise.
2019 (move_cond_jump): Likewise.
2021 2010-10-20 Paul Koning <ni1d@arrl.net>
2023 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2024 insn to check for target 11/40 or higher.
2026 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2028 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2029 bool instead of a tree.
2030 (c_parser_objc_method_decl): Added bool argument. Updated call to
2031 objc_build_method_signature.
2032 (c_parser_objc_method_definition): Do not call
2033 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2034 c_parser_objc_method_decl and objc_start_method_definition.
2035 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2036 Updated calls to c_parser_objc_method_type,
2037 c_parser_objc_method_decl and objc_add_method_declaration.
2039 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2041 PR tree-optimization/45919
2042 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2045 PR tree-optimization/46066
2046 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2047 instead of gsi_last_bb.
2049 2010-10-20 DJ Delorie <dj@redhat.com>
2051 * config/m32c/m32c.c (m32c_option_override): Always disable
2052 function-cse in 16-bit mode. Indirect calls are always worse than
2053 direct calls as there is no 16-bit indirect call opcode.
2054 (m32c_override_options_after_change): New, likewise.
2056 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2058 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2059 emitting the conditional move in the inner mode of the SUBREG.
2061 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2063 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2064 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2065 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2066 (ia64_preferred_reload_class): Make static. Change rclass argument
2067 and result types from enum reg_class to reg_class_t.
2069 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2071 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2072 call for single operand expression.
2074 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2076 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2077 if there is a call statement to pure or const function in the block.
2079 2010-10-20 Paul Koning <pkoning@equallogic.com>
2081 Fix several build errors for pdp11 target.
2082 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2083 (cbranchdf4): Conditional on TARGET_FPU.
2084 (movdf): Ditto; correct alternatives check.
2085 (movmemhi): Fix predicate and constraint.
2086 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2088 2010-10-20 Richard Guenther <rguenther@suse.de>
2091 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2092 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2093 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2096 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2099 * ira-emit.c (store_can_be_removed_p): Return false instead of
2102 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2104 * fold-const.c (fold_binary_loc): New transformation.
2106 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2109 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2110 (reduc_splus_v4df): Likewise.
2112 2010-10-20 Richard Guenther <rguenther@suse.de>
2114 PR tree-optimization/45860
2115 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2116 conditional store replacement for non-register type stores.
2118 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2120 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2121 (self_referential_size): Use it instead of skip_simple_arithmetic.
2123 2010-10-20 Olivier Hainque <hainque@adacore.com>
2125 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2126 If the current function calls eh_return, claim live all registers
2127 that we need to check for liveness otherwise.
2129 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2131 * c-decl.c (c_write_global_declarations): Call
2132 objc_write_global_declarations when compiling Objective-C.
2133 * c-lang.c (finish_file): Removed.
2135 2010-10-19 DJ Delorie <dj@redhat.com>
2137 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2138 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2139 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2140 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2141 * doc/tm.texi: Regenerate.
2142 * targhooks.h (default_label_align_after_barrier_max_skip,
2143 default_loop_align_max_skip, default_label_align_max_skip,
2144 default_jump_align_max_skip): Declare.
2145 * target.def (label_align_after_barrier_max_skip): New.
2146 (loop_align_max_skip): New.
2147 (label_align_max_skip): New.
2148 (jump_align_max_skip): New.
2149 * system.h (poison): Add those macros to the list.
2150 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2151 (LOOP_ALIGN_MAX_SKIP): Remove.
2152 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2153 (JUMP_ALIGN_MAX_SKIP): Remove.
2154 (default_label_align_after_barrier_max_skip): New.
2155 (default_loop_align_max_skip): New.
2156 (default_label_align_max_skip): New.
2157 (default_jump_align_max_skip): New.
2158 (compute_alignments): Use the new hooks.
2159 (shorten_branches): Likewise.
2161 2010-10-19 Richard Henderson <rth@redhat.com>
2163 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2164 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2165 (fma4i_fmadd_<mode>): New.
2166 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2167 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2168 standard fma patterns.
2169 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2171 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2172 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2173 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2175 2010-10-19 Paul Koning <pkoning@equallogic.com>
2177 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2178 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2180 2010-10-19 Richard Henderson <rth@redhat.com>
2182 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2183 (fmadf4, *fmsdf4, *nfmadf4): New.
2184 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2186 2010-10-19 Michael Eager <eager@eagercon.com>
2188 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2189 Use sjlj unwind info for exceptions.
2191 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2194 * dwarf2out.c (add_calling_convention_attribute): Flag main
2195 Fortran subroutine with DW_AT_main_subprogram.
2197 2010-10-19 Nick Clifton <nickc@redhat.com>
2199 * config/rx/rx.c (rx_function_value): Small integer types are
2201 (rx_promote_function_mode): New function.
2202 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2204 2010-10-19 Nick Clifton <nickc@redhat.com>
2206 * config/mep/mep.c (mep_print_operand): Use
2207 targetm.strip_name_encoding.
2208 (mep_output_aligned_common): Likewise.
2210 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2212 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2214 2010-10-18 Richard Henderson <rth@redhat.com>
2216 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2217 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2219 2010-10-18 Richard Henderson <rth@redhat.com>
2221 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2222 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2223 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2224 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2225 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2226 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2227 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2228 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2229 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2230 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2231 (bdesc_multi_arg): Remove the corresponding builtins.
2232 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2233 (UNSPEC_FMA4_FMSUBADD): Remove.
2234 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2235 * config/i386/sse.md (FMA4MODEF4): Remove.
2237 (fma<mode>4): New expander.
2238 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2239 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2240 (*fma4i_fmsub_<mode>): Similarly.
2241 (*fma4i_fnmadd_<mode>): Similarly.
2242 (*fma4i_fnmsub_<mode>): Similarly.
2243 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2244 with the first operand.
2245 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2246 of explicit arithmetic. Macroize with AVXMODEF2P.
2247 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2248 (xop_frcz<mode>2): Macroize with FMAMODE.
2249 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2251 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2253 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2254 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2255 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2256 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2257 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2258 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2259 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2260 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2262 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2264 PR rtl-optimization/45966
2265 * combine.c (try_combine): If added_sets_2, deal with the case
2266 where i0 feeds i1 and i1 feeds i2.
2268 2010-10-18 Jan Hubicka <jh@suse.cz>
2270 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2271 preserve flags before trying to guess on visibility.
2272 (varpool_externally_visible_p): New function.
2273 (function_and_variable_visibility): Use it.
2275 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2277 Implemented parsing @synthesize and @dynamic for Objective-C.
2278 * c-parser.c (c_parser_external_declaration): Recognize
2279 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2280 (c_parser_objc_at_synthesize_declaration): New.
2281 (c_parser_objc_at_dynamic_declaration): New.
2283 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2285 * c-parser.c (c_parser_objc_class_declaration): After finding an
2286 error, parse the whole declaration then reset parser->error.
2288 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2291 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2292 * builtins.c (mode_has_fma): Ditto.
2294 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2298 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2300 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2302 * config/i386/i386.c (ix86_option_override_internal): Define and
2303 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2305 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2306 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2308 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2310 Merge from 'apple/trunk' branch on FSF servers.
2311 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2312 following Objective-C change:
2314 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2317 * c-parse.in (objc_quals): Build objc qualifier list same way
2320 2010-10-18 Jan Hubicka <jh@suse.cz>
2322 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2323 function_and_variable_visibility): Revert accidental commit.
2325 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2327 Merge from 'apple/trunk' branch on FSF servers.
2328 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2329 the following Objective-C change:
2331 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2334 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2335 'volatilized' type used in a typeof operator.
2337 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2339 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2340 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2341 rewrite modelled on gimple_purge_dead_eh_edges.
2342 (gimple_purge_all_dead_abnormal_call_edges): New function.
2343 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2344 directly instead of through gimple_purge_dead_abnormal_call_edges.
2345 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2346 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2347 removed AB side-effects from one of its statements.
2348 (init_pre): Initialize need_ab_cleanup.
2349 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2350 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2352 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2355 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2356 on computed goto argument.
2358 2010-10-18 Richard Guenther <rguenther@suse.de>
2360 PR tree-optimization/45967
2361 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2362 (could_have_pointers): Likewise.
2363 (handle_rhs_call, handle_const_call, handle_pure_call,
2364 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2365 (struct fieldoff): Add must_have_pointers field.
2366 (type_must_have_pointers): New function.
2367 (field_must_have_pointers): Likewise.
2368 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2369 Adjust field merging.
2370 (create_function_info_for): May-have-pointers of varinfo is
2372 (create_variable_info_for_1): Likewise.
2374 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2376 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2377 of operands to vec_concat.
2379 2010-10-18 Richard Guenther <rguenther@suse.de>
2382 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2383 also clear references to entries of it.
2385 2010-10-18 Andi Kleen <ak@linux.intel.com>
2388 * gccbug.in: Remove.
2389 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2390 (doc, distclean, install-common): Remove reference to gccbug.
2391 * configure: Regenerate.
2392 * configure.ac (all_outputs): Remove gccbug.
2393 * doc/configfiles.texi: Remove references to gccbug.
2394 * doc/sourcebuild.texi: Dito.
2396 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2399 * fold-const.c (fold_binary_loc): If integer_pow2p has
2400 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2402 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2403 Jeremie Salvucci <jeremie.salvucci@free.fr>
2405 * gengtype.c (verbosity_level): Add variable.
2406 (set_gc_used): Count variables for verbosity.
2407 (close_output_files): Backing up files, counting written ones
2409 (write_types): Count emitted functions for verbosity. Added
2411 (write_enum_defn): Count structures for verbosity. Added debug
2413 (gengtype_long_options): Add "verbose" & "backupdir".
2414 (print_usage): Ditto.
2415 (main): Verbose display of parsed files.
2417 * gengtype.h (verbosity_level): Add declaration.
2419 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2421 * gengtype.c (parse_program_options): Add allocation of
2422 plugin_files, and correct test on nb_plugin_files.
2424 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2426 Merge from 'apple/trunk' branch on FSF servers.
2428 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2431 * c-decl.c (undeclared_variable): Issue diagnostic on
2432 private 'ivar' access.
2434 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2437 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2438 generated sequence to match *avx_vperm2f128<mode>_nozero.
2439 (vec_interleave_lowv4df): Ditto.
2440 (vec_interleave_highv8sf): Ditto.
2441 (vec_interleave_lowv8sf): Ditto.
2443 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2445 * libgcov.c (create_file_directory): Enable it for win32 case.
2446 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2447 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2448 (GCOV_PREFIX_SKIP): Likewise.
2450 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2452 * doc/objc.texi (GNU Objective-C runtime API): New section.
2453 (Modern GNU Objective-C runtime API): New section.
2454 (Traditional GNU Objective-C runtime API): New section.
2455 (Executing code before main): Mention that this section is
2456 specific to the GNU Objective-C runtime.
2457 (Garbage Collection): Same.
2459 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2461 * c-parser.c (c_parser_for_statement): Move initialization of
2462 cond and incr before if.
2464 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2466 * target.def (preferred_output_reload_class): New hook.
2467 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2468 * doc/tm.texi: Regenerate.
2469 * targhooks.c (default_preferred_output_reload_class): New function.
2470 * targhooks.h (default_preferred_output_reload_class): Declare.
2471 * reload.c (find_dummy_reload): Change rclass argument type from
2472 enum reg_class to reg_class_t. Change this_alternative array type
2473 from enum reg_class to reg_class_t.
2474 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2475 (push_reload): Change preferred_class variable type to reg_class_t.
2476 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2477 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2478 argument type from enum reg_class to reg_class_t. Use
2479 HARD_REGISTER_NUM_P predicate.
2480 * recog.h (reg_fits_class_p): Update prototype.
2482 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2483 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2485 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2486 static. Change regclass argument and result types from enum reg_class
2488 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2490 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2492 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2493 visibility enum, and handle @package.
2495 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2497 * doc/objc.texi (What you can and what you cannot do in +load):
2498 Document that sending messages to constant string objects in +load
2499 is not guaranteed to work.
2501 2010-10-16 Jan Hubicka <jh@suse.cz>
2504 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2505 existence of refrences before removing the function.
2507 2010-10-16 Jan Hubicka <jh@suse.cz>
2509 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2510 only_called_at_startup and only_called_at_exit.
2511 (cgraph_propagate_frequency): Compute only_called_at_startup and
2512 only_called_at_exit.
2513 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2514 only_called_at_exit.
2515 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2517 * predict.c (compute_function_frequency): Initialize the new flags.
2519 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2521 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2522 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2523 on the bounds of its domain.
2524 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2526 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2528 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2529 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2530 * config/avr/avr.c (preferred_reload_class): Remove.
2531 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2532 * config/pa/pa.c (emit_move_sequence): Update comment
2533 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2534 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2535 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2536 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2537 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2538 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2539 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2540 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2541 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2542 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2543 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2544 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2545 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2547 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2549 * opts.c (set_fast_math_flags,
2550 set_unsafe_math_optimizations_flags): Make static.
2551 * toplev.h (set_fast_math_flags,
2552 set_unsafe_math_optimizations_flags): Remove prototypes.
2554 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2556 * config/arm/arm.c (arm_option_optimization): Set
2557 flag_section_anchors to 1 not 2.
2558 * config/i386/i386.c (ix86_option_override_internal): Check
2559 global_options_set.x_flag_zee and
2560 global_options_set.x_flag_omit_frame_pointer.
2561 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2563 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2564 global_options_set.x_flag_omit_frame_pointer.
2565 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2566 opts->x_flag_section_anchors to 1 not 2.
2567 * config/sh/sh.c (sh_option_optimization): Don't set
2568 flag_schedule_insns to 2.
2569 (sh_option_override): Check
2570 global_options_set.x_flag_schedule_insns.
2571 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2573 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2575 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2577 * configure: Regenerated.
2579 2010-10-15 Xinliang David Li <davidxl@google.com>
2581 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2583 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2584 into a recursive function.
2586 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2588 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2589 (*movdfcc_1): ditto.
2591 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2593 * target.def (target_option.init_struct): New hook.
2594 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2595 * doc/tm.texi: Regenerate.
2596 * hooks.c (hook_void_gcc_optionsp): New.
2597 * hooks.h (hook_void_gcc_optionsp): Declare.
2598 * langhooks-def.h (lhd_init_options_struct): Remove.
2599 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2600 * langhooks.c (lhd_init_options_struct): Remove.
2601 * opts.c (init_options_struct): Also call
2602 targetm.target_option.init_struct.
2603 * config/i386/i386.c (ix86_option_init_struct,
2604 TARGET_OPTION_INIT_STRUCT): New.
2605 (ix86_option_optimization): Move some settings to
2606 ix86_option_init_struct.
2607 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2608 TARGET_OPTION_INIT_STRUCT): New.
2609 (pdp11_option_optimization): Move some settings to
2610 pdp11_option_init_struct.
2611 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2612 rs6000_option_init_struct. Use options structure pointer.
2613 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2614 * config/s390/s390.c (s390_option_init_struct,
2615 TARGET_OPTION_INIT_STRUCT): New.
2616 (s390_option_optimization): Don't set
2617 flag_asynchronous_unwind_tables here.
2618 * config/sh/sh.c (sh_option_init_struct,
2619 TARGET_OPTION_INIT_STRUCT): New.
2620 (sh_option_optimization): Don't set flag_finite_math_only here.
2621 * config/spu/spu.c (spu_option_optimization): Replace by
2622 spu_option_optimization. Use options structure pointer.
2623 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2625 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2627 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2629 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2630 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2631 (Standard names): Document fma.
2633 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2634 __FP_FAST_FMAF, __FP_FAST_FMAL.
2636 * builitns.c (expand_builtin_mathfn_ternary): New function for
2637 expanding ternary math functions, like fma.
2638 (expand_builtin): Call it for the fma builtins.
2640 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2643 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2644 vectorizable functions to support vectorizing fma.
2646 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2647 Handle fma builtins.
2649 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2650 (UNSPEC_VSX_MSUB): Ditto.
2651 (UNSPEC_VSX_NMADD): Ditto.
2652 (UNSPEC_VSX_NMSUB): Ditto.
2653 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2654 of UNSPEC. Renumber combiner patterns.
2655 (vsx_fmsub<mode>4*): Ditto.
2656 (vsx_fnmadd<mode>4*): Ditto.
2657 (vsx_fnmsub<mode>4*): Ditto.
2659 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2660 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2661 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2662 (altivec_vmaddfp_1): Ditto.
2663 (altivec_vmaddfp_2): Ditto.
2664 (atlivec_mulv4sf3): Ditto.
2665 (altivec_vnmsubfp): Ditto.
2666 (altivec_vnmsubfp_1): Ditto.
2667 (altivec_vnmsubfp_2): Ditto.
2668 (altivec_vnmsubfp_3): Delete.
2670 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2671 (fmasf4_fpr): Ditto.
2672 (fmssf4_fpr): Ditto.
2673 (fnmasf4_fpr): Ditto.
2674 (fnmssf4_fpr): Ditto.
2676 (fmadf4_fpr): Ditto.
2677 (fmsdf4_fpr): Ditto.
2678 (fnmadf4_fpr): Ditto.
2679 (fnmsdf4_fpr): Ditto.
2681 * optabs.h (OTI_fma): Add fma optab.
2684 * genopinit.c (optabs): Set fma optab.
2686 * rtl.def (FMA): Add FMA rtl.
2688 * tree.h (mode_has_fma): New function to return if MODE supports a
2689 fast multiply and add instruction.
2690 * builtins.c (mode_has_fma): Ditto.
2692 2010-10-15 Jan Hubicka <jh@suse.cz>
2694 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2695 objects instead of bitmap.
2696 (produce_symtab): Likewise; output defined symbols first.
2698 2010-10-15 Jie Zhang <jie@codesourcery.com>
2700 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2701 Option Summary and Index.
2703 2010-10-15 Richard Guenther <rguenther@suse.de>
2705 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2706 for automatic variables again.
2708 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2710 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2713 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2715 * config/rx/rx.c (rx_option_optimization): Change to
2716 rx_override_options_after_change. Don't change
2717 flag_lto_compression_level. Don't check for changes to whether
2718 FPU instructions can be used. Check and set only
2719 flag_finite_math_only, not other fast-math flags.
2720 (rx_option_override): Call rx_override_options_after_change.
2721 (TARGET_OPTION_OPTIMIZATION): Remove.
2722 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2724 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2726 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2727 disable section anchors for lang_hooks.name[4] != 'O'.
2729 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2731 * config/frv/frv.c (frv_option_optimization,
2732 TARGET_OPTION_OPTIMIZATION): Remove.
2733 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2735 2010-10-15 Michael Matz <matz@suse.de>
2737 * cgraphunit.c (clone_of_p): Define unconditionally.
2739 2010-10-15 Richard Guenther <rguenther@suse.de>
2742 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2744 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2746 * ifcvt.c (find_active_insn_before): New function.
2747 (find_active_insn_after): New function.
2748 (cond_exec_process_if_block): Use new functions to replace
2749 prev_active_insn() and next_active_insn().
2751 2010-10-14 Yao Qi <yao@codesourcery.com>
2754 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2755 va_list_name to TYPE_STUB_DECL (va_list_type).
2757 2010-10-14 Jan Hubicka <jh@suse.cz>
2760 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2761 redirected to clone, be happy.
2762 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2763 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2764 former_clone_of unconditionally.
2766 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2768 Merge from FSF apple 'trunk' branch.
2769 2006 Fariborz Jahanian <fjahanian@apple.com>
2771 Radars 4436866, 4505126, 4506903, 4517826
2772 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2773 (c_lex_one_token): Handle property attributes.
2774 (c_parser_external_declaration): Handle @property.
2775 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2776 @alias, @class, @end and @property objc keywords.
2777 (c_parser_objc_methodprotolist): Handle @property.
2778 (c_parser_objc_property_attrlist): New.
2779 (c_parser_objc_at_property): New.
2780 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2781 (build_modify_expr): Likewise.
2783 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2785 PR tree-optimization/46008
2786 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2788 2010-10-14 Richard Guenther <rguenther@suse.de>
2790 PR tree-optimization/44913
2791 * tree-data-ref.c (disjoint_objects_p): Remove.
2792 (dr_may_alias_p): Simplify. Only hand the base object to
2794 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2795 some more trees, bail out instead of asserting.
2796 (ptr_derefs_may_alias_p): Likewise. Export.
2797 (refs_may_alias_p_1): Handle STRING_CSTs.
2798 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2800 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2803 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2804 type with excess precision for boolean operations.
2806 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2807 Basile Starynkevitch <basile@starynkevitch.net>
2809 * gengtype.c: Include getopt.h and version.h.
2811 (lang_bitmap, struct outf, outf_p)
2812 (get_output_file_with_visibility, oprintf): Definitions moved to
2814 (output_files, header_file, srcdir, srcdir_len, this_file)
2815 (do_dump): No more static variables.
2817 (dbgprint_count_type_at): Added new function.
2818 (gengtype_long_options): New.
2819 (print_usage, print_version, parse_program_options): New.
2820 (main): Call parse_program_options, and removed old option
2821 handling code. Added some debug output.
2823 * gengtype.h: Updated copyright year.
2824 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2825 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2826 Moved from gengtype.c to here.
2827 (do_debug, read_state_filename, write_state_filename): New variables.
2828 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2831 (REVISION): Always defined.
2832 (version.o): Removed ifdef REVISION_c.
2833 (s-gtype): Pass arguments to build/gengtype program.
2834 (build/version.o): Added building rule.
2835 (build/gengtype$(build_exeext)): Added build/version.o.
2837 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2839 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2840 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2843 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2845 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2846 may_trap_or_fault_p instead of may_trap_p predicate.
2847 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2848 (substitute_placeholder_in_expr): Likewise.
2849 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2850 flag on MEM_REF nodes.
2851 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2852 flags on INDIRECT_REF nodes.
2854 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2856 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2857 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2858 (arm*-*-eabi*) <tm_file>: Likewise.
2859 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2860 (frv-*-*linux*) <tm_file>: Likewise.
2861 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2862 and associated helper macros.
2863 * config/frv/frv-abi.h: Delete.
2865 2010-10-14 Richard Guenther <rguenther@suse.de>
2868 * tree.def (NULLPTR_TYPE): New tree code.
2869 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2870 * dwarf2out.c (is_base_type): Likewise.
2871 (gen_type_die_with_usage): Likewise.
2872 * sdbout.c (plain_type_1): Likewise.
2873 * tree.c (build_int_cst_wide): Likewise.
2874 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2876 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2878 * params.c (params_finished): New.
2879 (add_params): Assert !params_finished.
2880 (finish_params): New.
2881 (set_param_value_internal): Take params and params_set
2882 parameters. Assert params_finished.
2883 (set_param_value, maybe_set_param_value): Take params and
2884 params_set parameters. Update calls to set_param_value_internal.
2885 (set_default_param_value): Assert !params_finished. Don't use
2886 set_param_value_internal.
2887 (default_param_value, init_param_values): New.
2888 * params.h (struct param_info): Change value to default_value.
2890 (set_param_value, maybe_set_param_value): Add params and
2891 params_set parameters.
2892 (PARAM_VALUE): Get parameters from global_options.
2893 (PARAM_SET_P): Remove.
2894 (finish_params, default_param_value, init_param_values): New.
2895 * common.opt (param_values): New Variable.
2896 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2897 maybe_set_param_value.
2898 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2899 arguments to maybe_set_param_value.
2900 * config/picochip/picochip.c (picochip_option_override): Pass
2901 extra arguments to maybe_set_param_value.
2902 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2903 extra arguments to maybe_set_param_value.
2904 * config/s390/s390.c (s390_option_override): Use
2905 maybe_set_param_value instead of set_param_value. Pass extra
2906 arguments to maybe_set_param_value.
2907 * config/sparc/sparc.c (sparc_option_override): Pass extra
2908 arguments to maybe_set_param_value.
2909 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2910 maybe_set_param_value.
2911 * opts.c (handle_param): Take opts and opts_set parameters.
2912 Update call to set_param_value.
2913 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2914 initial_loop_invariant_max_bbs_in_loop): Remove.
2915 (init_options_once): Don't set them.
2916 (init_options_struct): Initialize parameters structures.
2917 (default_options_optimization): Use default_param_value when
2918 restoring defaults. Update calls to maybe_set_param_value.
2919 (finish_options): Update calls to maybe_set_param_value.
2920 (common_handle_option): Update calls to handle_param and
2922 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2923 (general_init): Call finish_params.
2925 2010-10-14 Nick Clifton <nickc@redhat.com>
2927 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2928 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2929 (FIRST_PSEUDO_REGISTER): Increase by one.
2930 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2931 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2932 (MODES_TIEABLE): Call mn10300_modes_tieable.
2933 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2934 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2935 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2936 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2937 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2938 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2939 (mn10300_cc_status_mdep): Delete.
2940 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2941 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2942 the combine-stack-adjust pass.
2943 (print_operand): Use the mode of the comparison operation to
2944 select the comparison suffix.
2945 (notice_update_cc): Delete.
2946 (mn10300_secondary_reload_class): Remove test for stack pointer
2948 (output_tst): Rename to mn10300_output_cmp.
2949 (impossible_plus_operand): Move into predicates.md.
2950 (mn10300_legitimize_address): Make static.
2951 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2952 constant pic operands.
2953 (mn10300_legitimate_constant_p): New function.
2954 (mn10300_case_values_threshold): Make static.
2955 (mn10300_hard_regno_mode_ok): New function.
2956 (mn10300_modes_tieable): New function.
2957 (mn10300_select_cc_mode): New function.
2958 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2959 * config/mn10300/mn10300-protos.h: Tidy.
2960 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2961 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2962 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2963 with clobbers or sets of CC_REG.
2965 (mov*): Remove use of CLR instruction.
2966 (cbranch_si4_<code>): New pattern/split.
2967 (integer_conditional_branch): New pattern.
2968 (cbranch_sf4_<code>): New pattern/split.
2969 (float_conditional_branch): New pattern.
2970 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2971 move a value at the same time.
2972 (cc0 peepholes): Remove.
2974 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2976 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2977 on RTX_FRAME_RELATED_P insns and the insn to which
2978 NOTE_INSN_EPILOGUE_BEG is attached.
2979 * sched-vis.c (print_value): Allow NULL value.
2981 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2983 PR rtl-optimization/45570
2984 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2985 assert that we are pipelining outer loops. Allow returning
2988 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2990 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2991 (tidy_control_flow): Tidy vertical space.
2992 (sel_remove_bb): New variable idx. Use it to remember the basic
2993 block index before deleting the block.
2994 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2995 (sel_merge_blocks): ... here.
2996 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2998 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3000 * cse.c (is_dead_reg): Change into inline function that is not
3001 called through for_each_rtx.
3002 (set_live_p): Adjust caller.
3003 (insn_live_p): Don't reset DEBUG_INSNs here.
3004 (struct dead_debug_insn_data): New data.
3005 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3006 (delete_trivially_dead_insns): If there is just one setter for the
3007 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3008 and add DEBUG_INSN for it right before the removed setter and
3009 use the DEBUG_EXPR instead of the dead pseudo.
3011 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3013 * et-forest.c (et_nca): Return NULL immediately when
3014 the dominance forest has disjoint components.
3016 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3018 * ira.c (setup_class_hard_regs): Fix typo in indexing
3019 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3021 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3023 * graph.c (inbb): New variable.
3024 (start_bb): Set inbb to 1 if output is inside of a building block.
3025 (end_bb): Check if output is inside of a building block.
3027 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3029 PR rtl-optimization/45912
3030 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3031 regno of registers instead of their index to compute the alignment.
3033 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3035 * config/i386/i386.c (ix86_build_const_vector): Check vector
3036 mode instead of scalar mode.
3037 (ix86_build_signbit_mask): Likewise.
3038 (ix86_expand_fp_absneg_operator): Updated.
3039 (ix86_expand_copysign): Likewise.
3040 (ix86_expand_int_vcond): Likewise.
3041 (ix86_emit_swdivsf): Likewise.
3042 (ix86_sse_copysign_to_positive): Likewise.
3043 (ix86_expand_sse_fabs): Likewise.
3044 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3045 * config/i386/sse.md (copysign<mode>3): Likewise.
3046 (sse2_cvtudq2ps): Likewise.
3047 (vec_unpacku_float_hi_v4si): Likewise.
3048 (vec_unpacku_float_lo_v4si): Likewise.
3050 * config/i386/i386.c (ix86_builtins): Add
3051 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3052 (bdesc_args): Likewise.
3053 (ix86_builtin_vectorized_function): Support
3054 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3055 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3056 and IX86_BUILTIN_CVTPS2DQ256.
3057 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3059 * config/i386/sse.md (STORENT_MODE): New.
3060 (VEC_FLOAT_MODE): Likewise.
3061 (VEC_EXTRACT_MODE): Likewise.
3062 (*avx_cvtdq2pd256_2): Likewise.
3063 (vec_pack_trunc_v4df): Likewise.
3064 (vec_interleave_highv8sf): Likewise.
3065 (vec_interleave_lowv8sf): Likewise.
3066 (storent<mode>): Macroized.
3067 (<code><mode>2: absneg): Likewise.
3068 (copysign<mode>3): Likewise.
3069 (vec_extract<mode>): Likewise.
3072 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3075 2010-10-13 Richard Guenther <rguenther@suse.de>
3076 H.J. Lu <hongjiu.lu@intel.com>
3078 * config/i386/sse.md (reduc_splus_v8sf): Add.
3079 (reduc_splus_v4df): Likewise.
3080 (vec_unpacks_hi_v8sf): Likewise.
3081 (vec_unpacks_lo_v8sf): Likewise.
3082 (*avx_cvtps2pd256_2): Likewise.
3083 (vec_unpacks_float_hi_v8si): Likewise.
3084 (vec_unpacks_float_lo_v8si): Likewise.
3085 (vec_interleave_highv4df): Likewise.
3086 (vec_interleave_lowv4df): Likewise.
3088 2010-10-13 Richard Guenther <rguenther@suse.de>
3091 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3092 alone if there are no virtual methods.
3094 2010-10-13 Richard Henderson <rth@redhat.com>
3096 * expr.c (build_personality_function): Take parameter LANG instead
3097 of parameter NAME. Build the name based on the lang prefix and the
3098 unwind method in use.
3099 * tree.c (lhd_gcc_personality): Update call to
3100 build_personality_function.
3102 2010-10-13 Richard Guenther <rguenther@suse.de>
3105 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3107 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3109 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3110 Canonicalize input operands of ASM_OPERANDS insns.
3112 2010-10-13 Richard Guenther <rguenther@suse.de>
3114 PR tree-optimization/45788
3115 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3116 EH update until fixup-cfg.
3118 2010-10-13 Julian Brown <julian@codesourcery.com>
3120 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3121 from CORE_REGS and GENERAL_REGS classes.
3122 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3123 final constraint for register preferencing.
3125 2010-10-13 Richard Guenther <rguenther@suse.de>
3127 PR tree-optimization/45970
3128 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3129 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3130 (stmt_kills_ref_p): Likewise.
3131 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3133 2010-10-13 Richard Guenther <rguenther@suse.de>
3135 PR tree-optimization/45982
3136 * tree-ssa-structalias.c (make_constraints_to): New function.
3137 (make_constraint_to): Implement in terms of make_constraints_to.
3138 (find_func_aliases): Properly make return values of pure/const
3139 functions escape if they assign to sth that is not a pointer.
3141 2010-10-13 Richard Guenther <rguenther@suse.de>
3144 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3145 Fixup the CFG when EH was fixed up.
3147 2010-10-13 Ira Rosen <irar@il.ibm.com>
3149 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3150 Use operand's type for POINTER_PLUS_EXPR.
3152 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3154 * c-parser.c (c_parser_for_statement): Initialize incr.
3156 2010-10-12 Xinliang David Li <davidxl@google.com>
3158 PR tree-optimization/45972
3159 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3160 with too many arguments.
3162 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3165 * tree-ssa-forwprop.c: Include expr.h.
3166 (constant_pointer_difference, simplify_builtin_call): New functions.
3167 (tree_ssa_forward_propagate_single_use_vars): Call
3168 simplify_builtin_call on builtin calls.
3170 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3172 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3173 (*adddi3_extend_sp32): Likewise.
3174 (*subdi3_insn_sp32): Likewise.
3175 (*subdi3_extend_sp32): Likewise.
3176 (*negdi2_sp32): Use negative test for consistency.
3178 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3180 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3181 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3182 * config/fixed-bit.h: Likewise.
3183 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3184 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3185 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3186 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3187 (DF_SIZE): Likewise.
3188 * doc/tm.texi: Regenerate.
3190 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3192 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3193 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3194 (*isel_reversed_unsigned_<mode>): New.
3195 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3196 as valid comparisons and adjust operands and output appropriately.
3197 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3199 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3201 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3202 DATA_ALIGNMENT and add COND parameter. Update comments above.
3203 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3204 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3206 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3209 * exec-tool.in: Support '-plugin' as the second option to the linker.
3211 2010-10-12 Richard Henderson <rth@redhat.com>
3214 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3215 (expand_stack_vars): Assert large base allocated when used.
3217 2010-10-12 Richard Guenther <rguenther@suse.de>
3219 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3220 only point to nonlocal, not anything.
3222 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3224 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3225 unwind info for exceptions.
3227 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3230 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3231 Document optional target selector.
3233 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3235 * flag-types.h: New.
3236 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3237 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3239 (OPTIONS_H): Define.
3240 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3242 * configure.ac (tm_include_list): Include options.h not flags.h.
3243 * configure: Regenerate.
3244 * flags.h: Include flag-types.h. Include options.h at top of file
3246 (enum debug_info_type, enum debug_info_level, enum
3247 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3248 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3249 graph_dump_types, enum stack_check_type,
3250 enum warn_strict_overflow_code): Move to flag-types.h
3251 * opth-gen.awk: Include flag-types.h in options.h.
3253 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3255 * expr.c (store_expr): Share code for STRING_CST and
3256 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3257 check if target is a MEM.
3259 * rtl.h: Include hashtab.h.
3260 (iterative_hash_rtx): New prototype.
3261 * rtl.c (iterative_hash_rtx): New function.
3262 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3263 (output_loc_list): Return immediately if emitted is set, set it.
3264 (hash_loc_operands, hash_locs, hash_loc_list,
3265 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3266 optimize_location_lists_1, optimize_location_lists): New function.
3267 (dwarf2out_finish): Call optimize_location_lists.
3268 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3270 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3274 * Makefile.in ($(lang_checks_parallel))
3275 ($(lang_checks_parallelized)): Use single quotes for
3276 $(RUNTESTFLAGS), to allow passing quoted content.
3278 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3280 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3281 actual_oldval. Use __builtin_expect.
3282 (SUBWORD_VAL_CAS): Likewise.
3284 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3286 * recog.c (nonmemory_operand): Call immediate_operand for
3287 CONSTANT_P operands.
3289 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3291 * config/i386/i386.md (movmem<mode>): Macroize expander from
3292 movmem{si,di} using SWI48 mode iterator.
3293 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3294 *strmovsi_rex_1 using P mode iterator.
3295 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3296 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3297 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3298 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3299 (setmem<mode>): Macroize expander from setmem{si,di} using
3300 SWI48 mode iterator.
3301 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3302 *strsetsi_rex_1 using P mode iterator.
3303 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3304 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3305 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3306 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3307 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3308 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3309 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3311 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3312 *strlenqi_rex_1 using P mode iterator.
3314 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3317 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3319 (mark_ref_live, mark_ref_dead): Use them.
3320 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3321 Save the original reg, and use the new functions.
3322 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3324 (check_and_make_def_conflict): Save the original reg.
3326 2010-10-11 Martin Jambor <mjambor@suse.cz>
3329 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3332 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3334 * Makefile.in ($(lang_checks_parallel))
3335 ($(lang_checks_parallelized)): Use single quotes for
3336 $(RUNTESTFLAGS), to allow passing quoted content.
3339 * opt-functions.awk (BEGIN): New section.
3340 (lower, upper, digit, alnum): New variables.
3341 (static_var, opt_sanitized_name): Use alnum instead of character
3342 classes, for non-C locale.
3343 * optc-gen.awk: Likewise.
3344 * opth-gen.awk: Likewise.
3346 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3348 * target.def (preferred_reload_class): New hook.
3349 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3350 * doc/tm.texi: Regenerate.
3351 * targhooks.c (default_preferred_reload_class): New function.
3352 * targhooks.h (default_preferred_reload_class): Declare.
3353 * reload.c (find_dummy_reload): Change preferred_class variable type
3354 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3356 (find_reloads): Change goal_alternative array type from int to
3357 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3358 (push_reload, find_reloads_address_part): Use
3359 TARGET_PREFERRED_RELOAD_CLASS target hook.
3360 * reload1.c (emit_input_reload_insns): Ditto.
3361 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3362 hook. Change rclass argument and secondary_class variable types from
3363 'enum reg_class' to reg_class_t.
3365 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3366 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3367 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3368 Change regclass argument and result types from enum reg_class to
3370 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3372 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3374 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3375 in masking operations.
3376 (simplify_const_unary_operation): Likewise.
3377 (simplify_binary_operation_1): Likewise.
3378 (simplify_const_binary_operation): Likewise.
3379 (simplify_const_relational_operation): Likewise.
3380 (simplify_ternary_operation): Likewise.
3381 (simplify_immed_subreg): Likewise.
3383 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3386 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3387 (TARGET_SUPPORTS_WEAK): New.
3388 * doc/tm.texi: Regenerate.
3389 * defaults.h (SUPPORTS_WEAK): Update comment.
3390 (TARGET_SUPPORTS_WEAK): New.
3391 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3392 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3394 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3395 make_decl_one_only): Likewise.
3396 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3397 TARGET_SUPPORTS_WEAK.
3398 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3399 instead of SUPPORTS_WEAK.
3401 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3403 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3405 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3407 * vec.h (VEC_qsort): Define.
3408 * dbxout.c (output_used_types): Use it.
3409 * df-scan.c (df_sort_and_compress_refs): Likewise.
3410 (df_sort_and_compress_mws): Likewise.
3411 * genautomata.c (uniq_sort_alt_states): Likewise.
3412 (evaluate_equiv_classes): Likewise.
3413 (output_trans_table): Likewise.
3414 (output_state): Likewise.
3415 * gimplify.c (compare_case_labels): Likewise.
3416 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3417 * ipa.c (build_cdtor_fns): Likewise.
3418 * lto.c (lto_wpa_write_files): Likewise.
3419 * sel-sched.c (fill_vec_av_set): Likewise.
3420 * tree-predcom.c (determine_roots_comp): Likewise.
3421 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3422 (splice_param_accesses): Likewise.
3423 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3424 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3425 (reassociate_bb): Likewise.
3426 * tree-ssa-sccvn.c (sort_scc): Likewise.
3427 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3429 2010-10-11 Ian Lance Taylor <iant@google.com>
3431 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3432 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3433 TREE_THIS_NOTRAP when appropriate.
3434 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3435 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3436 newly created MEM_REF.
3438 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3440 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3441 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3442 (picochip_incoming_function_arg): Delete.
3443 (picochip_arg_advance): Delete.
3444 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3445 (FUNCTION_INCOMING_ARG): Delete.
3446 (FUNCTION_ARG_ADVANCE): Delete.
3447 * config/picochip/picochip.c (picochip_function_arg): Take a
3448 const_tree and a bool.
3449 (picochip_incoming_function_arg): Likewise.
3450 (picochip_arg_advance): Likewise.
3451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3452 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3454 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3457 * ipa.c (build_cdtor): Delete endless loop.
3459 2010-10-07 Andi Kleen <ak@linux.intel.com>
3461 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3463 (checksum-options): Add.
3464 (cc1-dummy): Remove.
3465 (cc1-checksum): Change to run checksum over object files
3467 * dummy-checksum.c: Remove.
3468 * genchecksum.c: Update copyright.
3469 (usage): Allow multiple arguments.
3471 (dosum): Change for incremental checksum. Remove C output.
3472 (main): Iterate over all argument files. Add C output.
3474 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3476 * params.c (set_param_value_internal): New.
3477 (set_param_value): Use set_param_value_internal.
3478 (maybe_set_param_value, set_default_param_value): New.
3479 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3480 (maybe_set_param_value, set_default_param_value): Declare.
3481 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3482 * config/i386/i386.c (ix86_option_override_internal): Use
3483 maybe_set_param_value.
3484 * config/ia64/ia64.c (ia64_option_default_params,
3485 TARGET_OPTION_DEFAULT_PARAMS): New.
3486 (ia64_option_optimization): Move some code to
3487 ia64_option_default_params.
3488 * config/picochip/picochip.c (picochip_option_override): Use
3489 maybe_set_param_value.
3490 * config/rs6000/rs6000.c (rs6000_option_default_params,
3491 TARGET_OPTION_DEFAULT_PARAMS): New.
3492 (rs6000_option_override_internal): Use maybe_set_param_value.
3493 (rs6000_option_optimization): Move some code to
3494 rs6000_option_default_params.
3495 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3496 * config/sh/sh.c (sh_option_default_params,
3497 TARGET_OPTION_DEFAULT_PARAMS): New.
3498 (sh_option_optimization): Move some code to sh_option_default_params.
3499 * config/sparc/sparc.c (sparc_option_override): Use
3500 maybe_set_param_value.
3501 * config/spu/spu.c (spu_option_default_params,
3502 TARGET_OPTION_DEFAULT_PARAMS): New.
3503 (spu_option_optimization): Move some code to spu_option_default_params.
3504 (spu_option_override): Use maybe_set_param_value.
3505 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3506 * doc/tm.texi: Regenerate.
3507 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3508 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3510 (default_options_optimization): Use maybe_set_param_value.
3511 (finish_options): Use maybe_set_param_value.
3512 * target.def (target_option.default_params): New hook.
3513 * toplev.c (general_init): Call targetm.target_option.default_params.
3515 2010-10-11 Ira Rosen <irar@il.ibm.com>
3517 PR tree-optimization/45902
3518 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3519 vector type for constants, unless it's a pointer.
3521 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3523 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3525 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3528 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3529 (ix86_delegitimize_address): Use it.
3531 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3533 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3535 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3537 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3538 to cum struct in the call to function_arg_advance.
3539 (alpha_function_arg_advance): Mark named as unused.
3541 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3543 * config/mips/mips.c (mips_handle_option): Make "value" with
3546 2010-10-09 Richard Henderson <rth@redhat.com>
3549 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3550 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3551 required_align, tidy the code a bit. Emit split_stack code in the
3552 right place. Mark the return value with the alignment properly.
3553 * expr.h (allocate_dynamic_stack_space): Update decl.
3554 * builtins.c (expand_builtin_apply): Update call to
3555 allocate_dynamic_stack_space.
3556 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3557 * calls.c (initialize_argument_information): Update call to
3558 allocate_dynamic_stack_space.
3559 (expand_call): Likewise.
3561 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3562 Don't update_stack_alignment here.
3563 (alloc_stack_frame_space): Make ALIGN unsigned.
3564 (stack_var_cmp): Sort by alignment too.
3565 (partition_stack_vars): Don't merge large and small alignment vars.
3566 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3567 Take care when BASE is not virtual_stack_vars_rtx.
3568 (expand_stack_vars): Allocate dynamic stack space for large
3569 alignment variables.
3570 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3571 (defer_stack_allocation): True for large alignment vars.
3572 (update_stack_alignment): Merge into ...
3573 (expand_one_var): ... here.
3574 (gimple_expand_cfg): Place code from expand_stack_vars.
3576 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3578 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3579 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3580 (pdp11_function_arg_advance): New function.
3581 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3583 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3585 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3586 * libgcc2.c: Likewise.
3588 2010-10-09 Richard Guenther <rguenther@suse.de>
3591 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3592 Properly check if a decl is an automatic var.
3594 2010-10-09 Richard Guenther <rguenther@suse.de>
3597 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3599 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3601 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3602 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3603 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3604 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3606 (mmix_function_arg): New function.
3607 (mmix_function_incoming_arg): New function.
3608 (mmix_function_arg_advance): New function.
3609 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3610 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3612 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3614 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3615 * config/vax/vax.c (vax_function_arg): New function.
3616 (vax_function_arg_advance): New function.
3617 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3619 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3621 * config/pa/pa-protos.h (function_arg): Delete.
3622 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3623 * config/pa/pa.c (function_arg): Rename to...
3624 (pa_function_arg): ...this. Make static. Take a const_tree and
3626 (pa_function_arg_advance): New function.
3627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3629 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3631 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3632 * config/m68k/m68k.c (m68k_function_arg): New function.
3633 (m68k_function_arg_advance): New function.
3634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3636 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3638 * config/avr/avr-protos.h (function_arg): Delete.
3639 (function_arg_advance): Delete.
3640 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3641 * config/avr/avr.c (function_arg): Rename to...
3642 (avr_function_arg): ...this. Make static. Take a const_tree and
3644 (function_arg_advance): Rename to...
3645 (avr_function_arg_advance): ...this. Make static. Take a
3646 const_tree and a bool.
3647 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3649 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3651 * config/alpha/alpha-protos.h (function_arg): Delete.
3652 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3653 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3654 * config/alpha/alpha.c (function_arg): Rename to...
3655 (alpha_function_arg): ...this. Make static. Take a const_tree and
3656 a bool. Delete TARGET_ABI_UNICOSMK code.
3657 (alpha_function_arg_advance): New function.
3658 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3660 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3662 * config/mep/mep-protos.h (mep_function_arg): Delete.
3663 (mep_function_arg_advance): Delete.
3664 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3665 * config/mep/mep.c (mep_function_arg): Make static. Take a
3666 const_tree and a bool.
3667 (mep_function_arg_advance): Likewise.
3668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3670 2010-10-09 Richard Guenther <rguenther@suse.de>
3672 PR tree-optimization/45945
3673 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3675 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3677 PR tree-optimization/45612
3678 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3679 Test LABEL_DECLs as well. Fix formatting issues.
3680 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3681 whose label is present in NON_SSA_VARS.
3682 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3683 as well. Fix formatting issues.
3684 (visit_bb): Fix typos and formatting issue.
3686 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3688 PR tree-optimization/45950
3689 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3690 before initializing vno->op.
3692 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3694 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3695 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3697 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3700 * config/i386/i386.c (ix86_binary_operator_ok): Support
3701 "andhi/andsi/anddi" as a zero-extending move.
3703 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3705 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3706 into a temporary array.
3708 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3710 PR tree-optimization/45903
3711 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3712 of {A,L}SHIFTRT of MEM.
3714 2010-10-08 Richard Guenther <rguenther@suse.de>
3716 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3717 Re-construct BLOCK_VARS.
3718 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3719 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3720 * tree.c (free_lang_data_in_block): Remove.
3721 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3722 Do not touch the BLOCK tree.
3723 * expr.c (expand_expr_real_1): Allow externals.
3725 2010-10-08 Richard Guenther <rguenther@suse.de>
3727 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3728 Do not output BLOCK_SUBBLOCKS.
3729 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3730 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3731 Re-construct BLOCK_SUBBLOCKS of parent block.
3732 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3733 for BINFO_BASE_ACCESSES.
3735 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3737 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3738 (TREE_H): Include $(FLAGS_H) instead of options.h.
3739 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3740 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3741 * common.opt (flag_complex_method, flag_evaluation_order,
3742 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3743 Variable declarations.
3744 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3745 * configure: Regenerate.
3746 * flags.h: Condition out contents for target libraries. Include
3747 options.h at end of file.
3748 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3749 flag_evaluation_order, flag_warn_unused_result): Remove.
3750 * gcc.c (main): Intialize global_options with global_options_init.
3751 * langhooks-def.h (lhd_init_options_struct): Declare.
3752 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3753 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3754 * langhooks.c (lhd_init_options_struct): New.
3755 * langhooks.h (struct lang_hooks): Add init_options_struct.
3756 Update comment on init_options.
3757 * optc-gen.awk: Generate initializer for global_options_init, not
3759 * opth-gen.awk: Condition out structure declarations for target
3760 libraries. Declare global_options_init.
3761 * opts-common.c: Include flags.h instead of options.h.
3762 * opts.c (flag_warn_unused_result): Remove.
3763 (read_cmdline_options): Take gcc_options parameters. Pass them to
3764 read_cmdline_option.
3765 (initial_lang_mask, initial_min_crossjump_insns,
3766 initial_max_fields_for_field_sensitive,
3767 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3768 (init_options_once): New. Split out of decode_options.
3769 (init_options_struct): New. Split out of decode_options.
3770 (decode_cmdline_options_to_array_default_mask): New.
3771 (default_options_optimization): New. Split out of decode_options.
3772 (decode_options): Move most code to other functions. Update call
3773 to read_cmdline_options.
3774 (finish_options): New. Split out of decode_options.
3775 * opts.h (decode_options): Add gcc_options parameters.
3776 (init_options_once, init_options_struct,
3777 decode_cmdline_options_to_array_default_mask): New.
3778 * toplev.c (flag_complex_method, flag_ira_algorithm,
3779 flag_ira_region, flag_evaluation_order): Remove.
3780 (general_init): Use global_options_init for initial flag values
3782 (toplev_main): Call init_options_once, init_options_struct,
3783 lang_hooks.init_options_struct,
3784 decode_cmdline_options_to_array_default_mask and
3785 lang_hooks.init_option before decode_options. Update arguments to
3787 * tree.h: Include flags.h instead of options.h.
3789 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3791 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3793 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3795 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3797 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3798 (FUNCTION_INCOMING_ARG): Delete.
3799 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3800 (function_arg_slotno): Likewise. Take bool arguments.
3801 (sparc_arg_partial_bytes): Update call to it.
3802 (function_arg): Rename to...
3803 (sparc_function_arg_1): ...this. Take bool arguments.
3804 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3805 (function_arg_advance): Rename to...
3806 (sparc_function_arg_advance): ...this. Take bool argument.
3807 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3808 (TARGET_FUNCTION_INCOMING_ARG): Define.
3810 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3812 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3814 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3815 * config/bfin/bfin.c (function_arg_advance): Rename to...
3816 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3818 (function_arg): Rename to...
3819 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3821 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3823 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3825 * config/score/score-protos.h (score_function_arg): Delete.
3826 (score_function_arg_advance): Delete.
3827 * config/score/score3.h (score3_function_arg_advance): Take a
3828 const_tree and a bool.
3829 (score3_function_arg): Likewise.
3830 * config/score/score7.h (score7_function_arg_advance): Likewise.
3831 (score7_function_arg): Likewise.
3832 * config/score/score3.c (score3_classify_arg): Likewise.
3833 (score3_function_arg_advance, score3_function_arg): Likewise.
3834 * config/score/score7.c (score7_classify_arg): Likewise.
3835 (score7_function_arg_advance, score7_function_arg): Likewise.
3836 * config/score/score.c (score_function_arg_advance): Likewise.
3837 (score_function_arg): Likewise. De-const-ify `cum' argument.
3838 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3840 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3842 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3843 (s390_function_arg): Delete.
3844 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3845 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3846 (s390_function_arg_integer): Likewise.
3847 (s390_function_arg_advance): Make static. Take a const_tree and
3849 (s390_function_arg): Likewise.
3850 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3852 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3854 * config/spu/spu-protos.h (spu_function_arg): Delete.
3855 * config/spu/spu.h (FUNCTION_ARG): Delete.
3856 (FUNCTION_ARG_ADVANCE): Move code to ...
3857 * config/spu/spu.c (spu_function_arg_advance): New function.
3858 (spu_function_arg): Make static. Take a const_tree and a bool.
3859 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3860 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3862 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3864 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3866 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3868 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3869 (init_vn_nary_op_from_op): New function.
3870 (init_vn_nary_op_from_stmt): New function.
3871 (vn_nary_op_lookup_1): New function.
3872 (sizeof_vn_nary_op): New function.
3873 (alloc_vn_nary_op_noinit): New function.
3874 (alloc_vn_nary_op): New function.
3875 (vn_nary_op_insert_into): New function.
3876 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3877 (vn_nary_op_lookup): Likewise.
3878 (vn_nary_op_lookup_stmt): Likewise.
3879 (vn_nary_op_insert_pieces): Likewise.
3880 (vn_nary_op_insert): Likewise.
3881 (vn_nary_op_insert_stmt): Likewise.
3882 (copy_nary): Likewise.
3883 (set_value_id_for_result): New function.
3884 (set_hashtable_value_ids): Call it.
3886 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3888 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3889 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3891 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3893 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3894 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3896 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3899 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3900 debug isnsn. Skip them when searching for cc0 setter.
3901 (set_live_p): Skip debug insns when searching for cc0 user.
3903 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3909 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3910 type of MEM_REFs to INTEGER_CSTs.
3912 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3914 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3915 m68hc11_print_operand_address.
3917 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3919 * builtins.c (rewrite_call_expr): Move code to...
3920 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3921 (rewrite_call_expr_array): New function.
3922 (fold_builtin_sprintf_chk_1): New function.
3923 (fold_builtin_sprintf_chk): Call it.
3924 (gimple_fold_builtin_sprintf_chk): Likewise.
3925 (fold_builtin_snprintf_chk_1): New function.
3926 (fold_builtin_snprintf_chk): Call it.
3927 (gimple_fold_builtin_snprintf_chk): Likewise.
3928 (gimple_rewrite_call_expr): Delete.
3930 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3932 * config.host: Update copyright year.
3934 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3936 * config.host (host_lto_plugin_soname): New shell variable.
3937 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3938 * config.in: Regenerate.
3939 * configure: Regenerate.
3940 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3941 LTO plugin shared library.
3943 2010-10-07 Richard Henderson <rth@redhat.com>
3945 * target.h (enum unwind_info_type): Move ...
3946 * coretypes.h: ... here.
3948 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3950 * doc/objc.texi (Fast enumeration protocol): Mention that
3951 'unsigned int' can also be used instead of 'unsigned long' in
3952 countByEnumeratingWithState:objects:count:.
3954 2010-10-07 Martin Jambor <mjambor@suse.cz>
3956 * tree-sra.c (struct access): New field grp_assignment_write.
3957 (dump_access): Dump grp_assignment_write.
3958 (build_accesses_from_assign): Set grp_assignment_write.
3959 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3960 (mark_read_status): Renamed to mark_rw_status, individual values
3962 (analyze_access_subtree): Changed type of mark_write to
3963 mark_read_status. Fixed propagating of mark_read and
3964 mark_write. Changed benefit estimate. Updated comment.
3966 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3969 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3970 check for vectype_out returned by get_vectype_for_scalar_type().
3972 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3975 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3976 constraint, add register specifier in instruction template.
3977 (neon_vec_pack_trunc_<mode>): Likewise.
3978 (neon_vec_<US>mult_<mode>): Add register specifier to
3979 instruction template.
3981 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3983 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3985 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3986 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3987 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3988 (cygwin2.o): Likewise.
3989 * config/i386/cygwin1.c: Delete file.
3990 * config/i386/cygwin2.c: Likewise.
3991 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3992 make all {%!mno-cygwin} ones unconditional.
3993 (STARTFILE_SPEC): Likewise.
3994 (REAL_LIBGCC_SPEC): Likewise.
3995 (LIB_SPEC): Likewise.
3996 (CXX_WRAP_SPEC): Likewise.
3997 (LINK_SPEC): Likewise.
3998 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3999 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4000 (cygwin_gplusplus_include_dir): Delete now-unused array.
4001 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4002 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4003 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4004 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4005 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4006 (cygwin_local_include_dir): Delete now-unused array.
4007 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4008 (cygwin_cross_include_dir): Delete now-unused array.
4009 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4010 (cygwin_tool_include_dir): Delete now-unused array.
4011 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4012 (cygwin_standard_include_dir): Delete now-unused array.
4013 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4014 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4015 (cvt_to_mingw): Delete now-unused array.
4016 (mingw_scan): Remove prototype of deleted function.
4017 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4018 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4019 * doc/invoke.texi (-mcygwin): Don't document removed option.
4020 (-mno-cygwin): Likewise.
4022 2010-10-07 Richard Guenther <rguenther@suse.de>
4024 * machmode.h (mode_for_vector): Declare.
4025 * stor-layout.c (mode_for_vector): New function, split out from ...
4026 (layout_type): ... here.
4027 * tree-vectorizer.h (current_vector_size): Declare.
4028 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4029 mask vector type is available.
4030 (get_vectype_for_scalar_type): Rename to ...
4031 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4033 (get_vectype_for_scalar_type): New wrapper around
4034 get_vectype_for_scalar_type_and_size using current_vector_size.
4035 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4036 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4037 of vect_analyze_loop here.
4038 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4039 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4041 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4042 V8SF to V8SI conversion builtin.
4044 2010-10-07 Richard Guenther <rguenther@suse.de>
4046 * target.def (autovectorize_vector_sizes): New target hook.
4047 * targhooks.c (default_autovectorize_vector_sizes): New function.
4048 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4049 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4051 * doc/tm.texi: Update.
4052 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4053 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4055 2010-10-07 Richard Guenther <rguenther@suse.de>
4057 * target.def (units_per_simd_word): Rename to ...
4058 (preferred_simd_mode): ... this. Return mode instead of size.
4059 * targhooks.c (default_units_per_simd_word): Rename to ...
4060 (default_preferred_simd_mode): ... this. Return word_mode.
4061 * targhooks.h (default_preferred_simd_mode): Declare.
4062 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4063 (arm_preferred_simd_mode): ... this. Re-implement.
4064 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4065 (ix86_preferred_simd_mode): ... this. Re-implement.
4066 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4067 (sparc_preferred_simd_mode): ... this. Re-implement.
4068 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4069 (mips_preferred_simd_mode): ... this. Re-implement.
4070 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4071 (rs6000_preferred_simd_mode): ... this. Re-implement.
4072 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4073 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4074 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4075 * doc/tm.texi: Update.
4077 2010-10-07 Richard Guenther <rguenther@suse.de>
4080 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4083 2010-10-07 Alan Modra <amodra@gmail.com>
4085 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4086 rather than sign extension by hand.
4088 2010-10-07 Jan Hubicka <jh@suse.cz>
4091 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4093 2010-10-07 Richard Guenther <rguenther@suse.de>
4096 * configure.ac: Fix typo.
4097 * configure: Regenerated.
4099 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4101 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4102 define_builtin_std where it's unnecessary.
4103 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4105 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4107 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4108 * doc/tm.texi.in: Regenerate.
4109 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4110 * targhooks.c (default_class_likely_spilled_p): Don't use the
4111 CLASS_LIKELY_SPILLED_P macro.
4113 * config/arm/arm.md: Update comment.
4115 2010-10-06 Jan Hubicka <jh@suse.cz>
4117 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4119 (cgraph_externally_visible_p): We can not bring local comdats that
4120 are known to linker; fix handling of internal visibility.
4121 (function_and_variable_visibility): Likewise.
4123 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4125 PR rtl-optimization/45394
4126 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4127 (struct rtx_subst_pair): Remove AFTER field.
4128 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4129 (propagate_for_debug): Remove MOVE parameter and adjust.
4130 (try_combine): In the special case where I2 is a PARALLEL, combine only
4131 destinations of SETs and set I2SRC to the I2 source.
4132 Adjust calls to propagate_for_debug throughout.
4133 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4136 2010-10-06 Olivier Hainque <hainque@adacore.com>
4138 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4139 switch on insn codes as sequence of ifs.
4141 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4143 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4144 be UI_NONE for picochip.
4145 (picochip_option_override): Do not disable exception flags.
4146 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4149 2010-10-06 Richard Guenther <rguenther@suse.de>
4151 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4153 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4155 Implemented fast enumeration for Objective-C.
4156 * c-parser.c (objc_could_be_foreach_context): New.
4157 (c_lex_one_token): Recognize RID_IN keyword in a potential
4158 Objective-C foreach context.
4159 (c_parser_declaration_or_fndef): Added parameter. Accept
4160 Objective-C RID_IN keyword as terminating a declaration; in that
4161 case, return the declaration in the new parameter.
4162 (c_parser_extenral_declaration): Updated calls to
4163 c_parser_declaration_or_fndef.
4164 (c_parser_declaration_or_fndef): Same change.
4165 (c_parser_compound_statement_nostart): Same change.
4166 (c_parser_label): Same change.
4167 (c_parser_objc_methodprotolist): Same change.
4168 (c_parser_omp_for_loop): Same change.
4169 (c_parser_for_statement): Detect and parse Objective-C foreach
4171 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4172 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4173 fast enumeration parsing code to turn off the c99 error but still
4174 perform checks on the loop declarations.
4175 * c-tree.h (check_for_loop_decls): Updated declaration.
4176 * doc/objc.texi: Document fast enumeration.
4178 2010-10-06 Nick Clifton <nickc@redhat.com>
4180 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4181 (MDR_REGNUM): Define.
4182 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4183 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4184 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4185 (REGISTER_NAMES): Add MDR.
4186 (DWARF2_DEBUGGING_INFO): Define to 1.
4187 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4188 (F): New function. Sets RTX_FRAME_RELATED_P.
4189 (mn10300_gen_multiple_store): Use F.
4190 (expand_prologue): Use F. Use gen_movsf() to push floating
4192 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4193 (mn10300_option_override): Disable combine stack adjust pass.
4195 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4198 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4199 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4201 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4203 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4204 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4205 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4206 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4207 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4208 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4209 BUILT_IN_TOUPPER): Mark as leaf.
4212 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4213 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4214 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4215 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4216 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4217 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4218 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4220 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4222 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4223 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4224 (m68hc11_class_likely_spilled_p): New function.
4226 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4228 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4230 2010-10-05 Jan Hubicka <jh@suse.cz>
4232 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4234 * opts.c (decode_options): Handle lto partitions.
4235 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4236 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4238 2010-10-05 Jan Hubicka <jh@suse.cz>
4240 * cgraphunit.c (assemble_function): Output thunks and aliases before
4241 the function itself.
4243 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4245 * config/picochip/picochip.c (picochip_option_override): Disable
4246 exception flags for picochip.
4248 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4250 * opts-common.c (handle_option, handle_generated_option,
4251 read_cmdline_option, set_option): Add diagnostic_context
4252 parameter. Update calls among these functions.
4253 (set_option): Don't use global_dc.
4254 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4255 (decode_options): Pass global_dc to enable_warning_as_error.
4256 (common_handle_option): Pass global_dc to enable_warning_as_error.
4257 (enable_warning_as_error): Add diagnostic_context parameter.
4258 Document parameters. Don't use global_dc. Pass
4259 diagnostic_context parameter to handle_generated_option.
4260 * opts.h (set_option, handle_option, handle_generated_option,
4261 read_cmdline_option, enable_warning_as_error): Add
4262 diagnostic_context parameter.
4263 * Makefile.in (lto-opts.o): Update dependencies.
4264 * coretypes.h (struct diagnostic_context, diagnostic_context):
4266 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4267 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4268 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4269 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4270 using diagnostic_context typedef.
4271 * langhooks.c (lhd_initialize_diagnostics): Declare using
4272 diagnostic_context typedef.
4273 * langhooks.h (struct diagnostic_context): Don't declare here.
4274 (initialize_diagnostics, print_error_function): Declare using
4275 diagnostic_context typedef.
4276 * lto-opts.c: Include diagnostic.h.
4277 (lto_reissue_options): Pass global_dc to set_option. Pass
4278 DK_UNSPECIFIED not 0.
4279 * plugin.c (plugins_internal_error_function): Declare using
4280 diagnostic_context typedef.
4281 * plugin.h (struct diagnostic_context): Don't declare here.
4282 (plugins_internal_error_function): Declare using
4283 diagnostic_context typedef.
4285 2010-10-05 Olivier Hainque <hainque@adacore.com>
4286 Nicolas Roche <roche@adacore.com>
4288 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4289 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4291 2010-10-05 Ira Rosen <irar@il.ibm.com>
4293 PR tree-optimization/45752
4294 * tree-vect-slp.c (vect_get_mask_element): Remove static
4295 variables, make them function arguments.
4296 (vect_transform_slp_perm_load): Pass new arguments to
4297 vect_get_mask_element.
4299 2010-10-05 Richard Guenther <rguenther@suse.de>
4301 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4302 (gimple_mod_pow2): Likewise.
4303 (gimple_mod_subtract): Likewise.
4304 (gimple_ic): Likewise.
4305 (gimple_stringop_fixed_value): Likewise.
4306 * tree-profile.c (tree_init_edge_profiler): Mark profile
4307 functions nothrow and leaf.
4308 (add_abnormal_goto_call_edges): Remove.
4309 (tree_gen_edge_profiler): Work on SSA form.
4310 (tree_gen_ic_profiler): Likewise. Simplify.
4311 (do_tree_profiling): Update SSA form.
4312 (pass_tree_profile): Remove.
4313 (do_tree_profiling): Likewise.
4314 (gate_tree_profile_ipa): New function.
4315 (pass_ipa_tree_profile): New.
4316 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4317 state of instrumented functions.
4318 * passes.c (init_optimization_passes): Remove early non-SSA
4319 inlining. Move profiling after early optimizations.
4320 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4321 (pass_ipa_early_inline): Likewise.
4322 * tree-pass.h (pass_ipa_early_inline): Remove.
4323 (pass_tree_profile): Likewise.
4324 (pass_ipa_tree_profile): Declare.
4326 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4327 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4329 * gcc/config/s390/s390.c (z196_cost): New.
4330 (s390_handle_arch_option): Add -march=z196.
4331 (s390_option_override): Use the new cost function and use the z10
4332 defaults also for z196.
4333 (legitimate_reload_constant_p): Adjust comment.
4334 (legitimate_reload_fp_constant_p): New function.
4335 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4336 (preferred_la_operand_p): Avoid la with index on z196.
4337 (s390_adjust_priority): Trigger also for z196.
4338 (s390_issue_rate): Issue rate for z196 is 3.
4339 (s390_z10_fix_long_loop_prediction): Rename to ...
4340 (s390_fix_long_loop_prediction): ... this.
4341 (s390_reorg): Apply the z10 adjustments also for z196.
4342 (s390_loop_unroll_adjust): Do this also for z196.
4343 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4344 (enum processor_flags): Add PF_Z196.
4345 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4346 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4347 * gcc/config.gcc: Enable z196 for --with-arch.
4348 * gcc/config/s390/2817.md: New file.
4349 * gcc/config/s390/2084.md: New type for multiply and add.
4350 * gcc/config/s390/2097.md: Likewise.
4351 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4352 (UNSPECV_ATOMIC_OP): New constants.
4353 (fmadddf, fmaddsf): New values for type attribute.
4354 (z196prop): New insn attribute.
4355 (cpu, cpu_facility): Add z196.
4356 (ATOMIC_Z196): New code iterator.
4357 (noxa): New code attribute.
4358 (gk): New mode attribute.
4359 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4360 Support load zero for fp constants.
4361 (fixuns_truncdddi2, fixuns_trunctddi2)
4362 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4364 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4365 (popcounthi2, popcountqi2): New expander.
4366 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4367 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4368 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4370 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4371 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4372 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4373 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4374 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4375 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4376 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4377 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4378 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4379 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4380 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4381 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4382 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4383 Support new z196 instructions.
4385 2010-10-05 Richard Guenther <rguenther@suse.de>
4388 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4389 case where gimplification optimizes away the stmt.
4391 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4394 * var-tracking.c (strip_pointer_flags): New function.
4395 (emit_note_insn_var_location): If rtx_equal_p check failed,
4396 retry on locations simplified with simplify_replace_fn_rtx
4397 and strip_pointer_flags as its callback.
4399 2010-10-04 Jan Hubicka <jh@suse.cz>
4401 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4402 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4403 value; handle comdats too.
4404 (canonicalize_constructor_val): Use it; handle function_decls
4406 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4407 * gimple.c (get_base_address): Accept all kinds of decls.
4409 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4411 * flags.h (g_switch_value, g_switch_set): Remove.
4412 * opts.c (g_switch_value, g_switch_set): Remove.
4413 * config/g.opt (G): Add Var(g_switch_value).
4414 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4415 (alpha_option_override): Check global_options_set.x_g_switch_value
4416 instead of g_switch_set.
4417 (alpha_in_small_data_p): Remove cast in comparison with
4419 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4420 g_switch_value to unsigned HOST_WIDE_INT.
4421 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4422 with g_switch_value.
4423 (frv_handle_option): Don't handle -G here.
4424 (frv_option_override): Check global_options_set.x_g_switch_value
4425 instead of g_switch_set. Don't modify g_switch_set.
4426 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4427 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4428 g_switch_value to unsigned HOST_WIDE_INT.
4429 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4430 (ia64_option_override): Check global_options_set.x_g_switch_value
4431 instead of g_switch_set.
4432 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4434 (lm32_in_small_data_p): Remove cast in comparison with
4436 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4437 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4439 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4440 (m32r_init): Check global_options_set.x_g_switch_value instead of
4442 (m32r_in_small_data_p): Remove cast in comparison with
4444 (m32r_file_start): Format g_switch_value with %d.
4445 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4446 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4447 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4449 (microblaze_option_override): Check
4450 global_options_set.x_g_switch_value instead of g_switch_set.
4451 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4452 (mips_option_override): Check global_options_set.x_g_switch_value
4453 instead of g_switch_set.
4454 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4455 (rs6000_file_start): Format g_switch_value with %d.
4456 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4457 comparisons with g_switch_value.
4458 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4459 global_options_set.x_g_switch_value instead of g_switch_set.
4460 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4461 global_options_set.x_g_switch_value instead of g_switch_set.
4462 * config/score/score.c (score_handle_option): Don't handle -G here.
4463 * config/score/score3.c (score3_option_override): Check
4464 global_options_set.x_g_switch_value instead of g_switch_set.
4465 * config/score/score7.c (score7_option_override): Check
4466 global_options_set.x_g_switch_value instead of g_switch_set.
4468 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4470 * common.opt (fira-coalesce): Remove.
4472 * doc/invoke.texi (flag_ira_coalesce): Remove.
4474 * ira-color.c (allocno_coalesced_p): Move before
4475 copy_freq_compare_func.
4476 processed_coalesced_allocno_bitmap): Ditto.
4477 (update_conflict_hard_regno_costs): Don't use
4478 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4479 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4480 (assign_hard_reg): Assume no coalesced allocnos.
4481 (get_coalesced_allocnos_attributes): Remove.
4482 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4483 (push_allocno_to_stack): Ditto.
4484 (remove_allocno_from_bucket_and_push): Use
4485 ira_print_expanded_allocno instead of print_coalesced_allocno.
4486 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4487 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4488 all_conflicting_hard_regs.
4489 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4490 (setup_allocno_left_conflicts_size): Ditto.
4491 (put_allocno_into_bucket): Ditto.
4492 (copy_freq_compare_func): Remove.
4493 (copy_freq_compare_func, merge_allocnos): Move before
4494 coalesced_pseudo_reg_freq_compare.
4495 coalesced_allocno_conflict_p): Ditto.
4496 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4497 parameter. Assume it true.
4498 (color_allocnos): Assume uncoalesced allocnos. Use
4499 ira_print_expanded_allocno instead of print_coalesced_allocno.
4500 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4503 * ira.c: Remove comment about coalescing.
4505 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4507 * config/mips/mips.h (target_flags_explicit): Declare for
4510 2010-10-04 Andi Kleen <ak@linux.intel.com>
4512 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4513 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4515 2010-10-04 Matthias Klose <doko@ubuntu.com>
4517 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4518 multilib osdirname if it exists.
4519 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4521 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4524 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4525 arg0's type or its unsigned counterpart as utype. Convert
4526 arg1 to utype unconditionally.
4528 2010-10-04 Julian Brown <julian@codesourcery.com>
4530 * expr.c (expand_assignment): Add assertion to prevent emitting
4531 null rtx for movmisalign pattern.
4532 (expand_expr_real_1): Likewise.
4533 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4534 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4535 (arm_vector_alignment_reachable): New.
4536 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4537 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4538 (arm_print_operand): Include alignment qualifier in %A.
4539 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4540 (movmisalign<mode>): New expander.
4541 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4544 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4546 * optc-gen.awk: Define global_options_set. Don't define
4547 target_flags_explicit.
4548 * opth-gen.awk: Declare global_options_set. Define
4549 target_flags_explicit as macro.
4550 * opts-common.c (handle_option): Take opts_set and generated_p
4552 (handle_generated_option, read_cmdline_option, set_option): Take
4554 (set_option): Use opts_set instead of hardcoding target_flags and
4555 target_flags_explicit.
4556 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4557 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4558 flag_value_profile_transformations_set, flag_peel_loops_set,
4559 flag_branch_probabilities_set, flag_inline_functions_set,
4560 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4561 flag_predictive_commoning_set, flag_unswitch_loops_set,
4562 flag_gcse_after_reload_set): Remove.
4563 (common_handle_option, lang_handle_option, target_handle_option):
4564 Take opts_set parameter. Assert that it is &global_options_set.
4565 (common_handle_option): Don't set _set variables. Check opts_set
4566 instead of such variables.
4567 (enable_warning_as_error): Pass &global_options_set to
4568 handle_generated_option.
4569 * opts.h (cl_option_handler_func.handler, set_option,
4570 handle_option, handle_generated_option, read_cmdline_option): Add
4571 opts_set parameters.
4572 (handle_option): Add generated_p parameter.
4573 * config/i386/i386.c (ix86_function_specific_save,
4574 ix86_function_specific_restore): Updat for renaming of
4575 target_flags_explicit field.
4576 * config/i386/i386.opt (target_flags_explicit): Rename to
4577 ix86_target_flags_explicit.
4578 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4579 global_options_set.x_flag_selective_scheduling and
4580 global_options_set.x_flag_selective_scheduling2, not
4581 sel_sched_switch_set.
4582 * flags.h (sel_sched_switch_set,
4583 flag_speculative_prefetching_set): Remove.
4584 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4585 that it is &global_options_set.
4586 (process_command): Pass &global_options_set to read_cmdline_option.
4587 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4589 * toplev.c (target_flags_explicit): Remove.
4591 2010-10-04 Jan Hubicka <jh@suse.cz>
4594 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4595 use get_ref_base_and_offset to handle references.
4596 (fold_const_aggregate_ref): Update.
4598 2010-10-04 Martin Jambor <mjambor@suse.cz>
4600 PR tree-optimization/45572
4601 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4602 ipa_check_create_node_params.
4603 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4605 2010-10-04 Yao Qi <yao@codesourcery.com>
4607 * doc/passes.texi: Clean up.
4609 2010-10-03 Ian Lance Taylor <iant@google.com>
4611 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4612 referring to a field using a typedef name.
4613 (find_anonymous_field_with_type): New static function.
4614 (convert_to_anonymous_field): New static function.
4615 (convert_for_assignment): If -fplan9-extensions, permit converting
4616 pointer to struct to pointer to anonymous field.
4617 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4618 (is_duplicate_field): New static function.
4619 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4620 typedef names duplicating field names.
4621 (detect_field_duplicates): Likewise.
4622 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4623 (C Dialect Options): Document -fplan9-extensions.
4624 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4626 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4628 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4630 (vect_create_data_ref_ptr): Likewise.
4631 * tree-vect-stmts.c (vectorizable_store): Likewise.
4632 (perm_mask_for_reverse): Likewise.
4633 (reverse_vec_elements): Likewise.
4634 (vectorizable_load): Likewise.
4636 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4638 * cppbuiltin.c: New file.
4639 * cppbuiltin.h: New file.
4640 * Makefile.in: Take into account cppbuiltin.{h,c}.
4642 2010-10-03 Andi Kleen <ak@linux.intel.com>
4644 * lto-cgraph.c (input_cgraph): Check for missing sections.
4646 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4648 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4649 to nonimmediate_operand. Force operand 2 to register when allowed.
4650 (*<shiftrt_insn><mode>3_mask): Ditto.
4651 (*<rotate_insn><mode>3_mask): Ditto.
4653 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4655 PR tree-optimization/45720
4656 PR tree-optimization/45764
4657 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4658 Don't accept backwards consecutive accesses.
4659 (vect_create_data_ref_ptr): Disallow negative steps.
4661 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4662 (perm_mask_for_reverse): Removed.
4663 (reverse_vec_elements): Likewise.
4664 (vectorizable_load): Don't handle negative steps.
4666 2010-10-02 Jan Hubicka <jh@suse.cz>
4668 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4669 call destination is known.
4671 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4674 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4677 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4679 * doc/install.texi (Configuration): Document build_configargs,
4680 host_configargs, target_configargs.
4682 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4684 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4685 (*<shiftrt_insn><mode>3_mask): Ditto.
4686 (*<rotate_insn><mode>3_mask): Ditto.
4688 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4690 PR tree-optimization/44716
4691 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4692 (HOT_TEXT_SECTION_NAME): Define.
4694 2010-10-01 Nick Clifton <nickc@redhat.com>
4696 * common.opt: Add -fcombine-stack-adjustments.
4697 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4698 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4699 flag_combine_stack_adjustments.
4700 * doc/invoke.texi: Document the new option.
4702 2010-10-01 Richard Guenther <rguenther@suse.de>
4704 PR tree-optimization/45854
4705 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4707 2010-10-01 Anthony Green <green@moxielogic.com>
4709 * config.gcc: Fix moxie-*-rtems* configuration.
4711 2010-10-01 Richard Guenther <rguenther@suse.de>
4713 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4714 (gen_decl_die): Likewise.
4716 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4718 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4719 to the function code for SPU MD builtins.
4720 (spu_expand_builtin): Update.
4721 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4723 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4725 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4726 sjlj_except_unwind_info.
4728 2010-10-01 Tristan Gingold <gingold@adacore.com>
4730 * configure.ac: Define the nop insn for avr*-*-*
4731 * configure: Regenerate.
4733 2010-10-01 Alan Modra <amodra@gmail.com>
4736 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4737 extend toc_restore_insn.
4739 2010-09-30 Richard Guenther <rguenther@suse.de>
4741 PR tree-optimization/43959
4742 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4745 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4747 * config/sh/sh.c (sh_expand_prologue): Set
4748 current_function_static_stack_size.
4750 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4752 * configure.ac: Check for Solaris 8 ld with .hidden support.
4753 * configure: Regenerate.
4755 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4758 * graphite.c (graphite_initialize): Call scev_reset.
4760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4762 * sese.h (scev_analyzable_p): Return false for real or floating
4763 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4765 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4767 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4769 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4771 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4772 Do not allocate ub_expr, it is passed in initialized.
4774 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4776 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4777 (build_cloog_prog): Dump CLooG input file when
4778 flag_graphite_dump_cloog is set. This is disabled on trunk.
4779 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4783 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4784 verify_dominators for CDI_POST_DOMINATORS.
4785 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4786 (recompute_all_dominators): Remove call to free_dominance_info
4787 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4788 for CDI_POST_DOMINATORS.
4790 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4792 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4793 over pbb_dim_iter_domain.
4795 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4797 * graphite-flattening.c: Fix comments.
4799 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4801 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4802 (graphite-flattening.o): New rule.
4803 * common.opt (floop-flatten): New flag.
4804 * doc/invoke.texi (-floop-flatten): Documented.
4805 * graphite-flattening.c: New.
4806 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4807 * graphite-poly.h (flatten_all_loops): Declared.
4808 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4809 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4810 is set, also set flag_graphite.
4812 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4814 * graphite-poly.c (cloog_checksum): New.
4815 * graphite-poly.h (cloog_checksum): Declared.
4817 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4819 * graphite-poly.c (pbb_number_of_iterations): Removed.
4820 (pbb_number_of_iterations_at_time): Correctly compute the number
4821 of iterations in the transformed loop.
4822 * graphite-poly.h (pbb_number_of_iterations): Removed.
4824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4826 * graphite-poly.h (lst_update_scattering_seq): Removed.
4827 (lst_update_scattering): Correctly handle outermost loop dewey
4830 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4832 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4833 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4834 * graphite-poly.h (lst_niter_for_loop): New.
4836 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4838 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4839 transform read from disk is not legal. Call fatal_error instead.
4841 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4843 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4844 (print_scop_header): Removed. Inlined in the only call place...
4845 (print_scop): ... here.
4847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4849 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4851 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4853 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4855 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4857 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4858 (dot_deps_stmt): Same.
4859 * graphite-poly.c (dot_lst): Same.
4861 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4863 * graphite-blocking.c (scop_do_strip_mine): Do not call
4864 graphite_legal_transform.
4865 (scop_do_block): Same.
4867 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4869 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4874 * tree-scalar-evolution.c (instantiate_array_ref): New.
4875 (instantiate_scev_r): Also handle ARRAY_REFs.
4877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4879 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4880 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4881 RESULT_DECL, and FIELD_DECL. Return false for an
4882 SSA_NAME_IS_DEFAULT_DEF.
4883 (compute_scalar_evolution_in_loop): Do not further analyze the
4884 scalar evolution when no_evolution_in_loop_p returns true.
4886 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4888 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4889 whether CHREC_LEFT is invariant. A function is affine when
4890 CHREC_RIGHT is invariant.
4892 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4894 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4896 (rewrite_degenerate_phi): Same.
4897 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4899 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4901 * graphite-scop-detection.c (graphite_can_represent_scev,
4902 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4903 graphite_can_represent_loop): Remove outermost_loop.
4905 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4908 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4909 handle GIMPLE_CALLs with no LHS.
4911 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4913 * graphite-poly.c (init_graphite_out_file): New.
4914 (init_graphite_in_file): New.
4915 (apply_poly_transforms): Updated to enable reading and writing of
4916 multiple scop files.
4918 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4920 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4923 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4925 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4926 computation of precision by 1.
4928 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4930 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4931 (openscop_read_polyhedron_matrix): New.
4932 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4933 (openscop_read_N_int): Same.
4934 * graphite-poly.c (openscop_read_N_int): New.
4935 (openscop_read_one_int): New.
4936 (openscop_read_N_string): New.
4937 (openscop_read_one_string): New.
4938 (openscop_read_powerset_matrix): New.
4939 (graphite_read_transforms): Remove.
4940 (graphite_read_scatt): New.
4941 (graphite_read_scop_file): New.
4942 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4944 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4946 * graphite-poly.c: Change include order.
4948 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4950 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4951 (cloog_matrix_nrows): New.
4953 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4955 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4957 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4958 (print_scattering_function_1): Same.
4959 (openscop_print_pbb_domain): Same.
4960 (openscop_print_scop_context): Same.
4961 (print_scop_context): Same.
4963 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4965 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4966 (openscop_print_pdr_polyhedron): Print pph.
4968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4970 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4971 priority signed types.
4973 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4975 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4976 the call to lang_hooks.types.type_for_size. Call
4977 build_nonstandard_integer_type.
4979 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4981 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4982 (openscop_print_polyhedron_matrix): New.
4983 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4984 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4985 (openscop_print_pdr_powerset): New.
4986 (openscop_print_powerset_matrix): New.
4987 (openscop_print_scattering_function_1): New.
4988 (print_scattering_function): Add support for scattering names and
4990 (graphite_write_transforms): Remove.
4991 (print_pdr_access_layout): Updated to support OpenScop format.
4993 (openscop_print_pbb_domain): New.
4994 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4996 (print_pbb): Updated to call the new print_pbb_body.
4997 (openscop_print_scop_context): New.
4998 (print_scop_header): New.
4999 (print_scop): Updated to call print_scop_header.
5000 * graphite-poly.h: Document OpenScop format.
5002 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5004 * config/cris/m32c.c (cris_memory_move_cost): New.
5005 (cris_register_move_cost): Make static. Change arguments type from
5006 enum reg_class to reg_class_t.
5007 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5008 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5009 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5011 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5014 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5015 INTVAL (XEXP (slot, 1)) as prev_size.
5017 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5020 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5021 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5023 * config/rs6000/option-defaults.h (toplevel): Change #if
5024 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5025 global option changes.
5027 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5029 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5031 PR tree-optimization/31261
5032 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5033 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5035 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5038 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5039 special-casing for generators and turn into ...
5040 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5041 rule, for better error messages in case of toplevel dependency errors.
5042 (genprog): Add hooks, rename to ...
5043 (genprogerr): ... this, and let genprog also contain check,
5045 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5046 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5047 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5049 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5050 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5052 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5053 for GMP, MPFR and MPC.
5055 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5057 * config/sparc/sparc.opt (mimpure-text): Move ...
5058 * config/sol2.opt: ... here. Correct description.
5059 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5060 * doc/invoke.texi (Option Summary, SPARC Options): Move
5061 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5062 (Option Summary, Solaris 2 Options): ... here.
5063 (Submodel Options, Solaris 2 Options): New menu entry.
5064 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5065 (Solaris 2 Options): ... here.
5067 2010-09-30 Michael Eager <eager@eagercon.com>
5069 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5070 (save_volatiles): Describe option for MicroBlaze.
5071 * invoke.texi: Add MicroBlaze Options.
5072 * contrib.texi: Add acknowledgment.
5073 * md.texi: Add MicroBlaze d and z constraints.
5074 * install.texi: Add microblaze-*-elf.
5075 * configure.ac: Add microblaze-*-* to target list.
5076 * configure: Regenerate.
5077 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5078 * config/microblaze/microblaze-protos.h: New.
5079 * config/microblaze/crti.s: New.
5080 * config/microblaze/predicates.md: New.
5081 * config/microblaze/linux.h: New.
5082 * config/microblaze/microblaze.md: New.
5083 * config/microblaze/constraints.md: New.
5084 * config/microblaze/crtn.s: New.
5085 * config/microblaze/microblaze.opt: New.
5086 * config/microblaze/microblaze-c.c: New.
5087 * config/microblaze/t-microblaze: New.
5088 * config/microblaze/microblaze.c: New.
5089 * config/microblaze/microblaze.h: New.
5091 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5093 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5094 parse @optional/@required and set the flags as appropriate.
5096 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5098 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5100 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5102 * opt-functions.awk (static_var): Update comment.
5103 (var_ref): Return offsetof expression or -1, not variable address.
5104 * optc-gen.awk: Generate structure field initializers instead of
5105 static variables. Expect -1 for missing variables instead of null
5106 pointer. Add gcc_options parameters to generated functions.
5107 * opth-gen.awk: Generate structure fields for static variables.
5108 Add gcc_options parameters to generated functions.
5109 * common.opt (optimize, optimize_size): Add variables.
5110 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5111 &global_options to cl_target_option_restore.
5112 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5113 &global_options to cl_optimization_restore, cl_target_option_save
5114 and cl_target_option_restore.
5115 (ix86_set_current_function): Pass &global_options to
5116 cl_target_option_restore.
5117 * config/pdp11/pdp11.h (optimize): Remove.
5118 * config/rs6000/rs6000.h (optimize): Remove.
5119 * config/sh/sh.h (optimize): Remove.
5120 * config/xtensa/xtensa.h (optimize): Remove.
5121 * coretypes.h (struct gcc_options): Declare.
5122 * diagnostic.c (diagnostic_initialize): Initialize
5123 context->option_state.
5124 (diagnostic_report_diagnostic): Pass option_state to
5125 option_enabled hook.
5126 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5128 (diagnostic_context.option_state): New field.
5129 * final.c (final_start_function, final, final_scan_insn): Rename
5130 optimize parameter to optimize_p.
5131 * flags.h (optimize, optimize_size): Remove.
5132 * function.c (invoke_set_current_function_hook): Pass
5133 &global_options to cl_optimization_restore.
5134 * gcc.c (driver_handle_option): Take gcc_options parameter.
5135 Assert that it is &global_options.
5136 (process_command): Pass &global_options to read_cmdline_option.
5137 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5139 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5140 &global_options to set_option.
5141 * opts-common.c (handle_option, handle_generated_option,
5142 read_cmdline_option, set_option): Take explicit gcc_options
5143 parameters. Use option_flag_var.
5144 (option_flag_var): New.
5145 * opts.c (common_handle_option, lang_handle_option,
5146 target_handle_option): Take gcc_options parameter. Assert that it
5148 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5149 (print_filtered_help): Use option_flag_var. Pass &global_options
5151 (common_handle_option): Use option_flag_var.
5152 (option_enabled): Take opts parameter. Use option_flag_var.
5153 (get_option_state): Take gcc_options parameter. Use
5154 option_flag_var. Pass gcc_options parameter to option_enabled.
5155 (enable_warning_as_error): Pass &global_options to
5156 handle_generated_option.
5157 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5158 (cl_option_handler_func.handler): Take gcc_options parameter.
5159 (option_enabled, get_option_state, set_option, handle_option,
5160 handle_generated_option, read_cmdline_option): Take gcc_options
5162 * toplev.c (optimize, optimize_size): Remove.
5163 (print_switch_values): Pass &global_options to option_enabled.
5164 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5165 to get_option_state.
5166 (general_init): Initialize global_dc->option_state.
5167 * tree.c (build_optimization_node): Pass &global_options to
5168 cl_optimization_save.
5169 (build_target_option_node): Pass &global_options to
5170 cl_target_option_save.
5172 2010-09-30 Martin Jambor <mjambor@suse.cz>
5174 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5175 zero sized bit-fields.
5177 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5179 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5180 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5181 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5182 (c_parser_objc_class_declaration): Same change.
5183 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5184 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5185 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5186 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5187 and RID_AT_PUBLIC instead of RID_PUBLIC.
5188 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5189 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5191 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5193 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5194 Add links to current providers of packages for Solaris and IRIX.
5196 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5198 Merge from 'apple/trunk' branch on FSF servers.
5199 * c-parser.c: Applied change originally in c-parse.in.
5201 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5204 * c-decl.c (start_decl): Check for redeclaration of class name.
5205 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5207 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5209 * config/ia64/ia64.c (ia64_builtin_decl): New.
5210 (TARGET_BUILTIN_DECL): Define.
5211 (ia64_builtins): New.
5212 (ia64_init_builtins): Save decls in ia64_builtins.
5214 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5217 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5218 (move2add_use_add3_insn): Likewise.
5219 (reload_cse_move2add): Likewise.
5220 * rtlanal.c (get_full_rtx_cost): New function.
5221 * rtl.h (struct full_rtx_costs): New.
5222 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5223 costs_add_n_insns): New inline functions.
5224 (get_full_rtx_cost): Declare.
5227 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5228 invariants. Check for reg_equiv_invariant.
5229 (reload): Assert that spilled_pseudos is empty when returning.
5231 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5233 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5234 TARGET_64BIT_DEFAULT in #if check.
5236 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5238 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5240 2010-09-29 Mike Stump <mikestump@comcast.net>
5242 * config/darwin.h (flag_mkernel): Remove.
5243 (flag_apple_kext): Likewise.
5245 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5246 Jack Howarth <howarth@bromo.med.uc.edu>
5248 * config/darwin.opt (undefined): Add.
5250 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5253 * configure.ac: Add --enable-indirect-function option.
5254 * config.gcc: Add default_gnu_indirect_function.
5255 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5256 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5257 * varasm.c (do_assemble_alias): Adjust for macro name change.
5258 * configure: Rebuilt.
5259 * doc/install.texi: Document --enable-indirect-function.
5261 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5263 * doc/options.texi (Variable, Var, Init): Update documentation
5264 without reference to VarExists.
5265 (VarExists): Remove.
5266 * common.opt, config/i386/i386.opt, config/linux.opt,
5267 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5268 Don't use VarExists.
5270 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5272 * optc-gen.awk: Generate global_options initializer instead of
5273 individual variables. Add x_ prefix to names of structure members.
5274 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5275 names of structure members.
5276 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5277 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5278 * doc/tm.texi: Regenerate.
5279 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5280 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5281 * c-parser.c (disable_extension_diagnostics,
5282 restore_extension_diagnostics): Update names of cpp_options members.
5283 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5284 * common.opt (fcompare-debug-second): Don't use Var.
5285 * config/alpha/alpha.h (target_flags): Remove.
5286 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5287 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5288 * config/bfin/bfin.h (target_flags): Remove.
5289 * config/cris/cris.h (target_flags): Remove.
5290 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5291 cl_target_option members.
5292 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5293 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5294 ix86_can_inline_p): Update names of cl_target_option members.
5295 * config/i386/i386.h (ix86_isa_flags): Remove.
5296 * config/lm32/lm32.h (target_flags): Remove.
5297 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5298 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5299 flag_omit_frame_pointer.
5300 * config/mep/mep.h (target_flags): Remove.
5301 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5302 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5303 * config/mmix/mmix.h (target_flags): Remove.
5304 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5305 flag_expensive_optimizations): Remove.
5306 * config/s390/s390.h (flag_pic): Remove.
5307 * config/score/score-conv.h (target_flags): Remove.
5308 * config/sh/sh.h (sh_fixed_range_str): Remove.
5309 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5310 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5311 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5312 * diagnostic.c (diagnostic_initialize): Update names of
5313 diagnostic_context members.
5314 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5315 warn_system_headers.
5316 (diagnostic_report_warnings_p): Update for new names.
5317 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5318 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5319 HARD_FRAME_POINTER_IS_ARG_POINTER.
5320 * flags.h (flag_compare_debug): Declare.
5321 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5322 * opts.c (flag_compare_debug): Define.
5323 (common_handle_option): Update names of diagnostic_context
5324 members. Handle -fcompare-debug-second.
5325 (fast_math_flags_struct_set_p): Update names of cl_optimization
5327 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5328 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5329 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5330 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5331 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5332 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5333 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5334 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5335 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5337 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5339 * config/picochip/picochip.c (picochip_output_internal_label):
5340 This function can now be called for debug CFI labels, which can come
5341 in the middle of a vliw instruction. Postpone until end of vliw.
5343 2010-09-29 Richard Guenther <rguenther@suse.de>
5345 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5346 (DECL_FILE_SCOPE_P): Use it.
5347 (TYPE_FILE_SCOPE_P): New macro.
5349 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5351 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5352 a CPP_NAME which is a reserved word, clearly separate cases for
5353 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5355 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5357 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5358 token->value with the canonical spelling. Do exactly like C and
5359 C++ and leave it as it is.
5361 2010-09-28 Richard Henderson <rth@redhat.com>
5363 * config/alpha/alpha.c (alpha_builtins): New.
5364 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5365 (alpha_builtin_function): New.
5366 (alpha_add_builtins, alpha_init_builtins): Use it.
5368 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5370 * doc/standards.texi (Standards): Expanded the section on
5371 Objective-C and Objective-C++.
5373 2010-09-28 DJ Delorie <dj@redhat.com>
5376 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5379 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5381 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5382 attributes on methods.
5383 (c_parser_objc_method_definition): Handle attributes.
5384 (c_parser_objc_methodproto): Likewise.
5385 (c_parser_objc_maybe_method_attributes): New.
5386 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5387 missing definition, similar to that in ObjC++.
5389 2010-09-28 Richard Henderson <rth@redhat.com>
5391 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5392 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5393 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5394 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5395 (STACK_CHECK_PROTECT): Likewise.
5396 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5397 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5398 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5399 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5400 (dwarf2out_assembly_start): Likewise.
5401 * except.c (init_eh): Use targetm.except_unwind_info.
5402 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5403 (output_one_function_exception_table): Likewise.
5404 * final.c: Unconditionally include dwarf2out.h.
5405 (final_start_function): Unconditionally call dwarf2out routines.
5406 (final_end_function, final_scan_insn): Likewise.
5407 * function.c (expand_function_end): Use targetm.except_unwind_info.
5408 * opts.c (decode_options): Use targetm.except_unwind_info.
5409 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5410 * target.def (debug_unwind_info, except_unwind_info): New.
5411 * target.h (enum unwind_info_type): New.
5412 * targhooks.c (default_debug_unwind_info): New.
5413 (default_except_unwind_info): New.
5414 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5415 * targhooks.h: Declare them.
5416 * tree-tailcall.c: Include "target.h"
5417 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5418 * Makefile.in (tree-tailcall.o): Update.
5419 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5420 (lhd_gcc_personality): Likewise.
5422 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5423 (TARGET_EXCEPT_UNWIND_INFO): New.
5424 (DWARF2_UNWIND_INFO): Update.
5425 (TARGET_DEBUG_UNWIND_INFO): New.
5426 * doc/tm.texi: Rebuild.
5428 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5429 targetm.except_unwind_info.
5431 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5432 (arm_except_unwind_info): New.
5433 (arm_compute_func_type): Use it.
5434 (arm_expand_prologue, thumb_pushpop): Likewise.
5435 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5436 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5437 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5438 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5439 (DWARF2_UNWIND_INFO): Remove.
5440 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5441 (ARM_EABI_UNWIND_TABLES): Remove.
5443 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5444 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5445 (ia64_except_unwind_info): New.
5446 (ia64_output_function_prologue): Use it.
5447 (ia64_add_bundle_selector_before): Likewise.
5448 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5449 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5450 (TARGET_UNWIND_INFO): Remove.
5452 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5454 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5456 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5457 (c_parser_objc_protocol_definition): Likewise.
5458 (c_parser_external_declaration): Provide dummy attribute arguments.
5459 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5460 (c_parser_objc_class_definition): Handle attributes.
5461 (c_parser_objc_protocol_definition): Likewise.
5463 2010-09-28 Tobias Burnus <burnus@net-b.de>
5467 * toplev.h (save_decoded_options, save_decoded_options_count):
5468 New global variables.
5469 * toplev.c (save_decoded_options, save_decoded_options_count):
5472 2010-09-28 Ian Lance Taylor <iant@google.com>
5474 * config/i386/i386.c (ix86_supports_split_stack): Test
5475 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5477 2010-09-28 Ian Lance Taylor <iant@google.com>
5480 * opts.c (decode_options): Don't test whether the target supports
5481 split stack if flag_split_stack == 0.
5483 2010-09-28 Jan Hubicka <jh@suse.cz>
5485 * builtin-attrs.def (ATTR_LEAF): New attribute.
5486 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5487 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5488 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5489 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5490 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5491 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5492 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5493 * sync-builtins.def: Annotate all builtins by leaf.
5494 * omp-builtins.def: Annotate all builtins by leaf.
5495 * builtins.def: Annotate relevant builtins with leaf attribute.
5496 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5497 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5500 2010-09-28 Jan Hubicka <jh@suse.cz>
5502 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5503 (fold_const_aggregate_ref): Use it.
5504 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5505 into external static.
5507 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5510 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5511 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5512 (ix86_solaris_return_in_memory): Remove.
5513 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5514 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5515 (TARGET_SUBTARGET_DEFAULT): Redefine.
5516 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5517 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5518 (TARGET_SUBTARGET_DEFAULT): Redefine.
5519 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5521 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5523 2010-09-29 Alan Modra <amodra@gmail.com>
5526 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5527 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5528 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5530 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5531 (rs6000_emit_prologue): Don't just create frame save info for r2,
5534 2010-09-28 Richard Henderson <rth@redhat.com>
5536 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5537 when 8 bytes are requested.
5539 2010-09-28 Tristan Gingold <gingold@adacore.com>
5541 * config/avr/avr.c (expand_prologue): Set
5542 current_function_static_stack_size.
5544 2010-09-28 Tristan Gingold <gingold@adacore.com>
5546 * config/alpha/alpha.md: Change the initial condition of the
5549 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5551 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5552 Split from *avx_<maxmin:code><mode>3.
5553 (*avx_<smaxmin:code><mode>3): Ditto.
5554 * config/i386/i386.md (maxmin): Remove code iterator.
5556 2010-09-27 Ian Lance Taylor <iant@google.com>
5558 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5559 requires assembler support for CFI directives.
5561 2010-09-27 Richard Henderson <rth@redhat.com>
5563 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5565 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5567 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5568 that AFTER is not in the range FROM..TO, inclusive.
5570 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5571 Bernd Schmidt <bernds@codesourcery.com>
5573 PR rtl-optimization/45792
5574 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5575 If not all insns are to be merged, for each edge, stash the
5576 next candidate after the to-be-merged insns before doing the
5577 merge, and use them for the retry at the new insertion point.
5578 Handle CC0 targets when retrying.
5580 2010-09-27 Ian Lance Taylor <iant@google.com>
5582 * common.opt (fsplit-stack): New option.
5583 * opts.c (decode_options): Set flag_split_stack to final value.
5584 * target.def (supports_split_stack): New hook.
5585 * gcc.c (STACK_SPLIT_SPEC): Define.
5586 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5587 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5588 (Code Gen Options): Document -fsplit-stack.
5589 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5590 (Function Attributes): Document no_split_stack.
5591 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5592 TARGET_SUPPORTS_SPLIT_STACK.
5593 * doc/tm.texi: Rebuild.
5594 * function.c (thread_prologue_and_epilogue_insns): If
5595 flag_split_stack, add split stack prologue.
5596 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5597 * varasm.c (saw_no_split_stack): New static variable.
5598 (assemble_start_function): Set saw_no_split_stack if the function
5599 has the no_split_stack attribute.
5600 (file_end_indicate_split_stack): New function.
5601 * output.h (file_end_indicate_split_stack): Declare.
5602 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5604 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5606 * config/i386/i386.c (ix86_option_override_internal): Don't set
5607 expand_builtin_va_start to NULL if -fsplit-stack.
5608 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5610 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5611 scratch register set by prologue.
5612 (ix86_code_end): If -fsplit-stack, call
5613 file_end_indicate_split_stack.
5614 (ix86_supports_split_stack): New static function.
5615 (SPLIT_STACK_AVAILABLE): Define.
5616 (split_stack_prologue_scratch_regno): New static function.
5617 (split_stack_fn): New static variable.
5618 (ix86_expand_split_stack_prologue): New function.
5619 (ix86_live_on_entry): New static function.
5620 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5621 (output_pic_addr_const): Likewise.
5622 (i386_asm_output_addr_const_extra): Likewise.
5623 (ix86_expand_call): Change return type to rtx. Return the new
5625 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5626 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5627 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5628 (split_stack_prologue, split_stack_return): New insns.
5629 (split_stack_space_check): New insn.
5630 * config/i386/i386.h (struct machine_function): Add
5631 split_stack_varargs_pointer field.
5632 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5633 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5634 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5635 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5636 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5638 (ix86_expand_call): Update declaration.
5640 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5642 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5643 code. Added byref, which was missing in the list of codes.
5644 Explain that enumeration values are encoded as the integer type
5645 that the compiler uses to store them. Explain and make examples
5646 of how 'const' interacts with pointers, and the complication of
5647 the encoding of 'const char *'.
5648 (Legacy type encoding): New subsection, explaining that GCC emits
5649 incorrect type encodings for the NeXT runtime for compatibility
5651 (@@encode): New subsection, explaining @encode and particularly
5652 that protocol qualifiers are not recognized inside an @encode()
5654 (Method signatures): New subsection, explaining how method
5655 signatures are encoded.
5657 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5659 Merge from 'apple/trunk' branch on FSF servers. Removed small
5660 change in build_conditional_expr that had been added when fixing
5661 PR objc/27377 and which did the same check in a less complete way.
5663 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5666 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5667 looking for objective-c common pointer types.
5669 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5672 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5673 use their ObjC common type.
5675 2010-09-27 Richard Guenther <rguenther@suse.de>
5677 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5679 2010-09-27 Jie Zhang <jie@codesourcery.com>
5681 * print-tree.c (print_node): Print in-constant-pool.
5683 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5685 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5686 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5687 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5688 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5690 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5692 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5693 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5694 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5695 pro_epilogue_adjust_stack_<mode>_3.
5696 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5697 renamed pro_epilogue_adjust_stack_{si,di}_add.
5698 (ix86_expand_prologue): Use indirect functions. Update for renamed
5699 pro_epilogue_adjust_stack_{si,di}_sub.
5701 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5703 * config/i386/i386.md (movmsk_df): New insn.
5704 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5705 sequence for TARGET_SSE_MATH.
5707 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5709 * config/mips/mips.c (mips_builtin_decls): Declare.
5710 (mips_init_builtins): Store function declarations in
5712 (mips_builtin_decl): New function.
5713 (TARGET_BUILTIN_DECL): Define.
5715 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5716 Richard Henderson <rth@redhat.com>
5718 * config/i386/cygwin.asm: Include auto-host.h.
5719 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5720 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5721 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5722 alignment code from the 64-bit path. Use gas local labels.
5723 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5724 from _di_2. Remove the useless constant integer argument.
5725 (pro_epilogue_adjust_stack_<mode>_3): New.
5726 (allocate_stack_worker_probe_<mode>): Macroize from
5727 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5728 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5729 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5730 (__chkstk_ms): New function.
5731 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5732 * gcc/config/i386/t-interix: Likewise.
5733 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5734 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5735 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5736 * configure, config.in: Rebuild.
5738 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5740 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5741 statements because of the return slot optimization.
5743 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5745 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5746 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5747 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5748 (class_likely_spilled_p): Rename to...
5749 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5750 type to reg_class_t.
5752 2010-09-24 Jan Hubicka <jh@suse.cz>
5754 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5755 (lto_symtab_resolve_symbols): Set it.
5756 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5757 store resolution field in cgraph/varpool.
5758 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5759 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5760 (cgraph_dump_node): Drop used_from_object_file.
5761 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5762 (cgraph_function_body_availability): Use decl_replaceable_p.
5763 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5764 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5765 cgraph_used_from_object_file_p.
5766 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5767 cgraph_used_from_object_file_p.
5768 (resolution_used_from_other_file_p): New functoin.
5769 (cgraph_used_from_object_file_p): New predicate.
5770 * cgraph.h: Include plugin-api.h
5771 (struct cgraph_local_info): Remove used_from_object_file.
5772 (struct cgraph_node): Add resolution field.
5773 (struct varpool_node): Likewise; remove used_from_object_file;
5774 reove const_value_known.
5775 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5776 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5777 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5778 varpool_used_from_object_file_p): Declare.
5779 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5780 * tree.h (DECL_REPLACEABLE_P): Remove.
5781 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5782 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5783 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5784 input_overwrite_node, input_node, input_varpool_node): Stream
5786 * expr.c (expand_expr_real_1): Use const_value_known_p
5787 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5789 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5790 (function_and_variable_visibility): Set resolution for local vars
5791 and functions; use varpool_used_from_object_file_p.
5792 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5794 (default_binds_local_p_1): Use resolutoin info.
5795 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5796 * varpool.c (varpool_get_node): Constify.
5797 (const_value_known_p): Do not use vnode->const_value_known;
5798 use decl_replaceable_p.
5799 (varpool_finalize_decl): Do not set const_value_known.
5800 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5801 (varpool_extra_name_alias): Return new node.
5802 (varpool_used_from_object_file_p): New function.
5804 2010-09-24 Richard Henderson <rth@redhat.com>
5806 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5807 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5808 (do_spill): Use REG_CFA_OFFSET.
5809 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5811 (ia64_expand_epilogue): Likewise.
5812 (process_set): Split into ...
5813 (process_cfa_adjust_cfa): this,
5814 (process_cfa_register): this,
5815 (process_cfa_offset): and this new function.
5816 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5817 instead of REG_FRAME_RELATED_EXPR.
5819 2010-09-24 Olivier Hainque <hainque@adacore.com>
5821 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5823 2010-09-24 Jan Hubicka <jh@suse.cz>
5825 * doc/extend.texi: (attribute leaf): Document.
5826 * tree.c (local_define_builtin): Handle ECF_LEAF.
5827 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5828 * tree.h (ECF_LEAF): New.
5829 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5830 overwrittable and unavailable functions.
5831 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5832 (copy_global_bitmap): Do not copy all_module_statics.
5833 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5834 (propagate): Handle overwritable and unavailable leaf functions;
5835 initialize global info for overwritable and unavailable leaf functions;
5836 do not free all module statics.
5837 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5839 * calls.c (flags_from_decl_or_type): Handle leaf.
5840 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5843 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5845 * gengtype.c: Reindented.
5846 * gengtype.h: Reindented.
5847 * gengtype-parse.c: Reindented.
5849 2010-09-24 Jan Hubicka <jh@suse.cz>
5851 PR tree-optimization/45738
5852 PR tree-optimization/45741
5853 * expr.c (string_constant): Allow CONST_DECL too;
5854 check that DECL_INITIAL is set.
5855 * varpool.c (const_value_known_p): Only look into VAR_DECL
5858 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5860 * common.opt (undef): New.
5862 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5865 * rtl.h (enum global_rtl_index): Add
5866 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5867 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5868 (virtual_preferred_stack_boundary_rtx,
5869 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5870 (LAST_VIRTUAL_REGISTER): Increase by one.
5871 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5872 instead of LAST_VIRTUAL_REGISTER.
5873 * function.c (instantiate_new_reg): Handle
5874 virtual_preferred_stack_boundary_rtx.
5875 * emit-rtl.c (init_virtual_regs): Handle
5876 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5877 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5878 * explow.c (round_push): If crtl->preferred_stack_boundary
5879 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5880 virtual_preferred_stack_boundary_rtx alignment instead of
5881 crtl->preferred_stack_boundary alignment.
5882 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5883 macros. Never decrease crtl->preferred_stack_boundary,
5884 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5885 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5886 stack_pointer_delta in dynamic allocation, even when size
5888 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5890 * print-rtl.c (print_rtx): Handle
5891 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5892 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5893 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5894 * config/frv/frv.c (frv_emit_movsi): Likewise.
5895 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5896 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5900 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5903 * calls.c (expand_call): Make sure that all variable sized
5904 adjustments are multiple of preferred stack boundary after
5907 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5908 Dominique Dhumieres <dominiq@lps.ens.fr>
5911 * gcc/config/darwin-driver.c (darwin_default_min_version):
5912 Adjust size passed to memcpy in two places.
5914 2010-09-24 Richard Guenther <rguenther@suse.de>
5916 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5917 Make sure to not call set_type_context with error_mark_node.
5918 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5920 2010-09-24 Richard Guenther <rguenther@suse.de>
5922 * Makefile.in (OBJS-onestep): Remove.
5923 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5924 (libbackend.a): Remove onestep support.
5925 (libbackend.o): Remove.
5926 * configure.ac (--enable-intermodule): Remove.
5927 * configure: Regenerate.
5929 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5931 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5932 reaching the end of a block if it occurs at a DEBUG_INSN.
5934 2010-09-09 Tristan Gingold <gingold@adacore.com>
5937 * config/vms/vms-crt0-64.c: Removed.
5938 * config/vms/vms-crt0.c: Removed.
5939 * config/vms/vms-psxcrt0-64.c: Removed.
5940 * config/vms/vms-psxcrt0.c: Removed.
5941 * config/vms/vms-ucrt0.c: New file.
5942 * config/vms/t-vms64: Removed.
5943 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5944 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5945 * config.gcc (alpha-dec-vms): Use t-vms.
5947 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5949 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5950 underfull hbox in DVI output.
5951 (-fobjc-class-cxx-cdtors): Same change.
5952 (-fobjc-exceptions): Tidied up documentation. Explain what the
5953 option does, but moved the (lenghty) description of the exception
5954 syntax into objc.texi.
5955 (-fobjc-gc): Explain that the option is not useful with the GNU
5957 (-fzero-link): Explain that the GNU runtime always works in
5959 * doc/objc.texi: All sections: simplified @node declarations
5960 removing specification of next, previous, up node.
5961 (Objective-C): Updated introduction.
5962 (Garbage Collection): Updated. The bohem-gc library is now
5963 included in gcc itself. Mention that this section only applies to
5964 the GNU Objective-C runtime.
5965 (compatibility_alias): Small tidy up.
5966 (Exceptions): New section mostly containing text previously in the
5967 description of the -fobjc-exception command-line option.
5968 (Synchronization): Same.
5970 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5972 * config/i386/i386.md (ix86_code_end): Move the initialization of
5973 xops array near the consumer. Use AX_REG and SP_REG instead of
5974 numerical constants.
5976 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5978 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5979 method [methodname]' for an Objective-C method instead of the less
5980 satisfactory 'too many arguments to function' (with no method name).
5982 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5984 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5985 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5986 (execute_update_addresses_taken): Remove parameter. Execute the
5987 optimization unconditionally.
5988 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5989 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5990 if TODO_update_address_taken is set.
5992 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5994 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5995 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5996 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5997 (arm_output_addr_const_extra): Make static.
5999 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6002 define as unspec_volatile.
6003 ("nops"): Define as unspec_volatile. Use fputs to write to
6004 asm_out_file directly. Output NOPs on separate lines using while loop.
6005 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6006 asm_out_file directly. Output NOPs on separate lines using while loop.
6008 2010-09-23 Richard Guenther <rguenther@suse.de>
6010 PR tree-optimization/45565
6011 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6012 Make sure to adjust the fndecl before replacing the stmt.
6014 2010-09-23 Richard Guenther <rguenther@suse.de>
6017 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6018 gimplifying MEM_REF.
6020 2010-09-23 Alan Modra <amodra@gmail.com>
6022 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6023 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6025 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6027 PR rtl-optimization/44374
6028 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6029 * df-core.c (df_set_bb_dirty): Set it.
6030 * ifcvt.c (find_memory): Remove function.
6031 (dead_or_predicable): Use can_move_insns_across.
6032 * df.h (can_move_insns_across): Declare function.
6033 * cfgcleanup.c (block_was_dirty): New static variable.
6034 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6035 than df_get_bb_dirty.
6036 (try_head_merge_bb): New static function.
6037 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6039 * df-problems.c: Include "target.h"
6040 (df_simulate_find_uses): New static function.
6041 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6042 (find_memory, find_memory_store): New static functions.
6043 (can_move_insns_across): New function.
6044 * Makefile.in (df-problems.o): Update dependencies.
6046 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6049 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6050 is specified and the suffix of the file isn't ".c".
6051 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6053 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6055 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6056 * doc/cppopts.texi: Fix markup of index entry.
6057 * doc/extend.texi (Constructing Calls): Fix markup of
6058 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6059 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6060 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6062 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6064 (C Dialect Options, C++ Dialect Options, Warning Options)
6065 (Debugging Options, Spec Files, Darwin Options)
6066 (i386 and x86-64 Options, MIPS Options)
6067 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6068 index entries, avoid abbreviations, allow URLs to wrap, avoid
6069 long lines, avoid overlong pages from long @itemx lists.
6070 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6071 * doc/standards.texi (Standards): Likewise.
6072 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6074 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6076 * opts-common.c (prune_options): Make static. Work with decoded
6078 (decode_cmdline_options_to_array): Call prune_options. Don't
6079 resize option array here.
6080 * opts.h (prune_options): Remove prototype.
6081 * gcc.c (process_command): Take decoded options; don't call
6082 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6083 (main): Call decode_cmdline_options_to_array here instead of
6084 prune_options. Update call to process_command.
6085 * config/darwin-driver.c: Include opts.h.
6086 (darwin_default_min_version): Work with decoded options. Don't
6087 handle -b or -V here.
6088 * config/darwin.h (darwin_default_min_version): Update prototype.
6089 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6090 darwin_default_min_version.
6091 * config/i386/cygwin.h (mingw_scan): Update prototype.
6092 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6093 * config/i386/cygwin1.c: Include opts.h.
6094 (mingw_scan): Work with decoded options.
6095 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6096 * config/t-darwin (darwin-driver.o): Update dependencies.
6098 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6100 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6101 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6102 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6103 -force-link, -force-link=, -language, -language=,
6104 -library-directory, -library-directory=, -no-canonical-prefixes,
6105 -no-standard-libraries, -no-warnings, -optimize, -output,
6106 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6107 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6108 -print-file-name=, -print-libgcc-file-name,
6109 -print-multi-directory, -print-multi-lib,
6110 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6111 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6112 -profile, -save-temps, -shared, -specs, -specs=, -static,
6113 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6115 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6116 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6118 (cc1_options): Correct specs for passing down --help,
6119 --target-help and --help=*. Add spec for passing down --version.
6120 (struct option_map, option_map, target_option_translations,
6121 translate_options): Remove.
6122 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6123 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6124 OPT_fhelp_ and OPT_ftarget_help.
6125 (process_command): Don't call translate_options. Call
6126 decode_cmdline_options_to_array before checking for
6127 -no-canonical-prefixes using decoded options.
6128 * opts-common.c (tm.h): Update comment on #include.
6129 (find_opt): Allow abbreviations of long options.
6130 (struct option_map, option_map): New.
6131 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6133 (target_option_translations): New.
6134 (decode_cmdline_options_to_array): Handle
6135 TARGET_OPTION_TRANSLATE_TABLE in driver.
6136 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6137 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6139 2010-09-22 Richard Guenther <rguenther@suse.de>
6141 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6142 only if we inlined something. Block compaction and conditional
6143 folding are done by cfg cleanup. Schedule update-address-taken.
6144 (tree_function_versioning): Remove redundant call to number_blocks.
6145 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6146 folding is done by cfg cleanup.
6147 * passes.c (init_optimization_passes): Remove update-address-taken
6148 pass after IPA inlining.
6150 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6152 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6153 to update conditions. Fix reg_mode[] check.
6155 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6157 * config/picochip/picochip.md (movhicc): Use expand to check whether
6158 movhicc is available and split it after reload.
6160 2010-09-22 Richard Guenther <rguenther@suse.de>
6162 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6164 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6165 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6166 (pass_cleanup_cfg): Likewise.
6167 (execute_fixup_cfg): Cleanup.
6168 * tree-pass.h (pass_cleanup_cfg): Remove.
6170 2010-09-22 Martin Jambor <mjambor@suse.cz>
6172 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6173 builtins if it is true.
6174 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6177 2010-09-22 Martin Jambor <mjambor@suse.cz>
6179 * tree-sra.c (struct access): New field grp_no_warning.
6180 (create_access_replacement): Set TREE_NO_WARNING according to
6182 (create_artificial_child_access): Use build_ref_for_model and set
6183 grp_no_warning if build_user_friendly_ref_for_offset fails.
6184 (propagate_subaccesses_across_link): Likewise.
6186 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6189 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6192 2010-09-22 Tristan Gingold <gingold@adacore.com>
6194 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6196 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6198 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6199 * config/i386/i386.c (decide_alg): Update for rename.
6201 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6203 PR rtl-optimization/45739
6204 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6205 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6207 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6209 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6210 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6212 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6213 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6215 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6218 * c-parser.c (c_parser_objc_method_definition): Check the return
6219 value of objc_start_method_definition and if false is returned,
6220 parse the method definition but emit no code.
6222 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6225 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6226 call objc_get_interface_ivars ().
6228 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6231 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6232 static chain-register is used for 64-bit.
6234 2010-09-21 Richard Guenther <rguenther@suse.de>
6236 * dwarf2out.c (is_cu_die): New function.
6237 (add_pubtype): Use it.
6238 (gen_subprogram_die): Likewise.
6239 (gen_struct_or_union_type_die): Likewise.
6240 (dwarf2out_finish): Likewise.
6241 (comp_unit_die): Rename to ...
6242 (single_comp_unit_die): ... this.
6243 (comp_unit_die): New function lazily constructing and
6244 returning single_comp_unit_die.
6245 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6246 base_type_die, subrange_type_die, modified_type_die,
6247 lower_bound_default, add_bound_info, add_prototyped_attribute,
6248 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6249 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6250 force_decl_die, gen_namespace_die, dwarf2out_decl,
6251 dwarf2out_start_source_file, dwarf2out_end_source_file,
6252 prune_unused_types, dwarf2out_finish): Use it.
6253 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6254 the global list of translation-unit decls.
6255 (dwarf2out_init): Do not create single_comp_unit_die here.
6256 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6258 2010-09-21 Richard Guenther <rguenther@suse.de>
6260 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6263 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6265 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6266 (qhs_extenddi_cstr): Likewise.
6267 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6268 them for the source operand.
6270 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6272 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6273 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6274 (ix86_split_ashr): Ditto.
6275 (ix86_split_lshr): Ditto.
6277 2010-09-21 Richard Guenther <rguenther@suse.de>
6279 PR tree-optimization/45580
6280 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6282 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6283 virtuals fold the call into a regular indirect one.
6285 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6287 PR rtl-optimization/42775
6288 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6289 scheduling is enabled.
6291 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6293 PR rtl-optimization/45728
6294 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6295 gen_lowpart_common first and if that fails, force_reg first
6296 before calling gen_lowpart.
6299 * cfgexpand.c (expand_one_stack_var_at): Use
6300 crtl->max_used_stack_slot_alignment as max_align, instead
6301 of maximum of that and PREFERRED_STACK_BOUNDARY.
6302 Don't call update_stack_alignment.
6304 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6306 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6307 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6308 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6309 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6310 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6311 (build_nonstandard_integer_type): Likewise.
6312 (build_range_type_1): New function, built from...
6313 (build_range_type): ...this. Call build_range_type_1.
6314 (build_nonshared_range_type): New function.
6315 (build_array_type_1): New function, built from...
6316 (build_array_type: ...this. Call build_array_type_1.
6317 (build_nonshared_array_type): New function.
6318 * tree.h (build_nonshared_range_type): Declare.
6319 (build_nonshared_array_type): Likewise.
6321 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6323 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6324 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6325 (arm_class_likely_spilled_p): New function.
6327 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6329 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6331 (ix86_split_ashl): Ditto.
6332 (ix86_split_ashr): Ditto.
6333 (ix86_split_lshr): Ditto.
6334 (ix86_adjust_counter): Ditto.
6336 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6338 * c-family/c-common.h (constant_string_class): Documented with
6339 comment identical to the one already in c-common.c.
6341 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6343 * dwarf2out.c (any_cfis_emitted): New static variable.
6344 (add_fde_cfi): Set it.
6345 (dwarf2out_frame_debug): Clear it before processing,
6346 if it is set afterwards, flush any queued reg saves.
6349 * dwarf2out.c (add_accessibility_attribute): Assume
6350 DW_ACCESS_private as the default for dwarf_version > 2
6351 and DW_TAG_class_type parent.
6352 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6353 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6355 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6358 * arm.md (arm_movt): Only enable on machines with MOVT.
6360 2010-09-20 Jie Zhang <jie@codesourcery.com>
6362 * config/arm/arm.c (arm_address_offset_is_imm): New.
6363 (arm_early_store_addr_dep): New.
6364 (arm_early_load_addr_dep): New.
6365 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6366 (arm_early_load_addr_dep): Declare.
6367 (arm_address_offset_is_imm): Declare.
6368 * config/arm/cortex-m4.md: New file.
6369 * config/arm/cortex-m4-fpu.md: New file.
6370 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6371 (attr generic_sched): Exclude cortexm4.
6372 (attr generic_vfp): Exclude cortexm4.
6374 2010-09-20 Richard Guenther <rguenther@suse.de>
6377 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6379 2010-09-20 Jan Hubicka <jh@suse.cz>
6381 PR tree-optimize/45605
6382 * cgraph.h (const_value_known_p): Declare.
6383 (varpool_decide_const_value_known): Remove.
6384 * tree-ssa-ccp.c (get_base_constructor): Use it.
6385 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6386 * expr.c (string_constant): Likewise.
6387 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6388 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6389 function_and_variable_visibility): Likewise.
6390 * gimplify.c (gimplify_call_expr): Likewise.
6391 * gimple-fold.c (get_symbol_constant_value): Likewise.
6392 * varpool.c (varpool_decide_const_value_known): Replace by...
6393 (const_value_known_p): ... this one; handle other kinds of DECLs
6394 too and work for automatic vars.
6395 (varpool_finalize_decl): Use const_value_known_p.
6397 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6400 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6402 2010-09-20 Richard Guenther <rguenther@suse.de>
6404 PR tree-optimization/45705
6405 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6407 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6409 PR rtl-optimization/45695
6410 * combine.c (try_combine): When splitting a two set pattern,
6411 make sure the pattern which will be put into i2 doesn't use REGs
6412 or MEMs set by insns in between i2 and i3.
6414 2010-09-19 Jan Hubicka <jh@suse.cz>
6417 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6418 processing same node twice.
6420 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6422 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6423 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6424 (bfin_class_likely_spilled_p): New function
6426 2010-09-19 Ira Rosen <irar@il.ibm.com>
6428 PR tree-optimization/45714
6429 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6430 created in vectorizable_call instead of the original statement in
6433 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6435 * config/i386/i386-protos.h (split_double_mode): New prototype.
6436 (split_di, split_ti): Remove prototypes.
6437 * config/i386/i386.c (split_double_mode): New function.
6438 (split_di, split_ti): Remove.
6439 (ix86_expand_branch): Use split_double_mode.
6440 (ix86_split_to_parts): Ditto.
6441 (ix86_split_ashl): Ditto.
6442 (ix86_split_ashr): Ditto.
6443 (ix86_split_lshr): Ditto.
6444 (ix86_force_to_memory): Ditto.
6445 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6447 2010-09-18 Jan Hubicka <jh@suse.cz>
6449 PR tree-optimization/45453
6450 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6451 virtual functions are reachable.
6452 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6453 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6454 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6455 when modifying function.
6457 2010-09-18 Jan Hubicka <jh@suse.cz>
6459 PR tree-optimization/45605
6460 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6461 * gimple-fold.c (static_object_in_other_unit_p): New function.
6462 (canonicalize_constructor_val): Use it.
6463 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6465 (gimple_fold_obj_type_ref_known_binfo): Use
6466 static_object_in_other_unit_p.
6468 2010-09-18 Richard Guenther <rguenther@suse.de>
6470 PR tree-optimization/45709
6471 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6472 insertions until after all PHI nodes of the block are processed.
6474 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6476 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6478 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6480 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6482 2010-09-18 Richard Guenther <rguenther@suse.de>
6484 PR tree-optimization/45709
6485 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6487 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6489 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6490 (dot_deps_stmt): Same.
6491 * graphite-poly.c (dot_lst): Same.
6492 * graphite-scop-detection.c (dot_all_scops): Same.
6495 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6498 2009-12-16 Ben Elliston <bje@au.ibm.com>
6500 * tree-data-ref.c (dot_rdg_1): Added back.
6501 (dot_rdg): Same. Added "#if 0" around system call.
6503 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6504 Richard Henderson <rth@redhat.com>
6506 * config/i386/i386.c (initial_ix86_tune_features): Add
6507 X86_TUNE_PAD_SHORT_FUNCTION.
6508 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6509 (ix86_count_insn): New.
6510 (ix86_pad_short_function): Likewise.
6511 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6513 * config/i386/i386.h (ix86_tune_indices): Add
6514 X86_TUNE_PAD_SHORT_FUNCTION.
6515 (TARGET_PAD_SHORT_FUNCTION): New.
6517 * config/i386/i386.md (UNSPEC_NOPS): New.
6520 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6523 * calls.c (expand_call): Make sure that all variable sized
6524 adjustments are multiple of preferred stack boundary after
6527 2010-09-17 DJ Delorie <dj@redhat.com>
6529 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6530 passed an invalid value, print an error instead of ICEing.
6531 (valid_psw_flag): New.
6532 (rx_expand_builtin): Call it for setpsw/clrpsw.
6533 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6535 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6536 (bitclr_in_memory): Likewise.
6537 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6539 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6542 * cfgexpand.c (update_stack_alignment): New.
6543 (get_decl_align_unit): Use it.
6544 (expand_one_stack_var_at): Call update_stack_alignment.
6546 2010-09-17 Richard Guenther <rguenther@suse.de>
6548 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6549 Properly copy the read string.
6551 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6553 * doc/options.texi (Variable): Document.
6554 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6555 generate target_flags declarations explicitly. Don't define
6556 VarExists variables for the driver.
6557 * common.opt (target_flags): New Variable record.
6558 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6559 flag_var_tracking, flag_var_tracking_assignments,
6560 flag_var_tracking_assignments_toggle): Don't mark variables with
6562 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6563 * config/i386/i386.opt (ix86_isa_flags): Define here.
6564 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6565 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6567 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6568 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6569 Only define for generator programs.
6570 * rtlanal.c (target_flags): Remove.
6571 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6572 flag_var_tracking_assignments_toggle): Remove.
6574 2010-09-17 Michael Matz <matz@suse.de>
6576 PR tree-optimization/43432
6577 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6578 Accept backwards consecutive accesses.
6579 (vect_create_data_ref_ptr): If step is negative generate
6581 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6582 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6583 (vectorizable_load): Handle loads with negative steps when easily
6586 2010-09-03 Jan Hubicka <jh@suse.cz>
6588 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6590 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6592 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6593 Adjust comments. Declare.
6594 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6595 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6597 2010-09-17 Richard Guenther <rguenther@suse.de>
6599 * common.opt (combine): Remove.
6600 * gcc.c (default_compilers): Remove specs testing combine.
6601 The C compilers no longer can combine.
6602 (option_map): Remove -combine.
6603 (display_help): Remove -combine.
6604 (driver_handle_option): Remove OPT_combine handling.
6605 (compile_input_file_p): Remove.
6606 (do_spec): Remove code concerning combine.
6608 * doc/invoke.texi: Remove traces of -combine.
6609 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6611 2010-09-17 Richard Guenther <rguenther@suse.de>
6614 * builtins.c (fold_builtin_memory_op): Always properly adjust
6615 alignment of memory accesses.
6617 2010-09-16 Jan Hubicka <jh@suse.cz>
6619 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6622 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6624 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6626 * config/i386/i386.c (predict_jump): Add prototype.
6627 (flag_opts): Add -m8bit-idiv.
6628 (ix86_split_idivmod): New.
6630 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6631 Add 2 splitters for SI/DI mode divide.
6632 (divmod<mode>4_1): New pattern.
6633 (udivmod<mode>4_1): Likewise.
6634 (testdi_ccno_1): Likewise.
6636 * config/i386/i386.opt (m8bit-idiv): New.
6638 * doc/invoke.texi: Document -m8bit-idiv.
6640 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6643 * config/i386/i386.c (min_insn_size): Moved out of the
6644 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6646 2010-09-16 Jan Hubicka <jh@suse.cz>
6648 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6649 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6650 unreachable clones with reachable clones.
6651 * tree-inline.c (copy_bb): Fix sanity checking when producing
6654 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6656 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6657 (TARGET_MEMORY_MOVE_COST): Define.
6658 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6660 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6662 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6663 maybe_tidy_empty_bb.
6666 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6667 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6669 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6671 * target.def (target_option.optimization): New hook.
6672 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6673 TARGET_OPTION_OPTIMIZATION hook.
6674 * doc/tm.texi: Regenerate.
6675 * hooks.c (hook_void_int_int): New.
6676 * hooks.h (hook_void_int_int): Declare.
6677 * opts.c: Don't include tm_p.h.
6678 (decode_options): Use targetm.target_option.optimization instead
6679 of OPTIMIZATION_OPTIONS.
6680 * system.h (OPTIMIZATION_OPTIONS): Poison.
6681 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6682 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6683 (arm_optimization_options): Rename to arm_option_optimization.
6685 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6686 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6687 (cris_option_optimization): New.
6688 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6689 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6690 (crx_option_optimization): New.
6691 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6692 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6693 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6694 (frv_optimization_options): Rename to frv_option_optimization.
6696 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6697 * config/h8300/h8300.c (h8300_option_optimization): New.
6698 (TARGET_OPTION_OPTIMIZATION): Define.
6699 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6700 * config/i386/i386-protos.h (optimization_options): Remove.
6701 * config/i386/i386.c (optimization_options): Rename to
6702 ix86_option_optimization. Make static.
6703 (TARGET_OPTION_OPTIMIZATION): Define.
6704 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6705 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6706 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6707 (ia64_optimization_options): Rename to ia64_option_optimization.
6708 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6709 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6710 commented-out definition.
6711 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6712 instead of OPTIMIZATION_OPTIONS.
6713 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6714 (m32r_option_optimization): New.
6715 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6716 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6718 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6719 (mcore_option_optimization): New.
6720 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6721 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6722 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6723 (mep_optimization_options): Rename to mep_option_optimization.
6724 Make static. Take unused level and size parameters.
6725 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6726 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6727 (mmix_option_optimization): New.
6728 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6729 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6730 (pdp11_option_optimization): New.
6731 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6732 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6733 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6734 (optimization_options): Rename to rs6000_option_optimization.
6736 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6737 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6738 * config/rx/rx.c (rx_set_optimization_options): Rename to
6739 rx_option_optimization. Make static. Take unused level and size
6741 (TARGET_OPTION_OPTIMIZATION): Define.
6742 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6743 * config/s390/s390-protos.h (optimization_options): Remove.
6744 * config/s390/s390.c (optimization_options): Rename to
6745 s390_option_optimization. Make static. Don't mark size parameter
6747 (TARGET_OPTION_OPTIMIZATION): Define.
6748 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6749 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6750 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6751 (sh_optimization_options): Rename to sh_option_optimization. Make
6752 static. Don't mark parameters unused.
6753 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6754 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6755 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6756 (spu_optimization_options): Rename to spu_option_optimization.
6758 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6759 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6760 (v850_option_optimization): New.
6761 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6762 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6763 (xtensa_option_optimization): New.
6764 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6766 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6768 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6769 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6770 * doc/tm.texi: Regenerate.
6771 * system.h (OVERRIDE_OPTIONS): Poison.
6772 * target.def (override): Default to hook_void_void.
6773 * targhooks.c (default_target_option_override): Remove.
6774 * genmodes.c, machmode.def: Update comments mentioning
6776 * config/alpha/alpha-modes.def: Update comment mentioning
6777 alpha_override_options.
6778 * config/alpha/alpha-protos.h (override_options): Remove.
6779 * config/alpha/alpha.c (override_options): Rename to
6780 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6781 (TARGET_OPTION_OVERRIDE): Define.
6782 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6783 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6784 of OVERRIDE_OPTIONS.
6785 * config/arc/arc-protos.h (arc_init): Remove.
6786 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6787 (arc_init): Rename to arc_option_override. Make static.
6788 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6789 (OVERRIDE_OPTIONS): Remove.
6790 * config/arm/arm-protos.h (arm_override_options): Remove.
6791 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6792 (arm_override_options): Rename to arm_option_override. Make
6793 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6794 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6795 * config/arm/arm.md: Update comment referring to arm_override_options.
6796 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6797 instead of OVERRIDE_OPTIONS.
6798 * config/avr/avr-protos.h (avr_override_options): Remove.
6799 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6800 (avr_override_options): Rename to avr_option_override. Make static.
6801 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6802 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6803 * config/bfin/bfin.c (override_options): Rename to
6804 bfin_option_override. Make static.
6805 (TARGET_OPTION_OVERRIDE): Define.
6806 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6807 * config/cris/cris-protos.h (cris_override_options): Remove.
6808 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6809 (cris_override_options): Rename to cris_option_override. Make static.
6810 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6811 * config/frv/frv-protos.h (frv_override_options): Remove.
6812 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6813 (frv_override_options): Rename to frv_option_override. Make static.
6814 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6815 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6816 * config/h8300/h8300.c (h8300_init_once): Rename to
6817 h8300_option_override. Make static.
6818 (TARGET_OPTION_OVERRIDE): Define.
6819 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6820 * config/i386/i386-protos.h (override_options): Remove.
6821 * config/i386/i386.c (override_options): Rename to
6822 ix86_option_override_internal. Make static. Comments referring
6823 to this function and callers changed.
6824 (ix86_option_override): New.
6825 (TARGET_OPTION_OVERRIDE): Define.
6826 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6827 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6828 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6829 to ia64_override_options.
6830 * config/iq2000/iq2000-protos.h (override_options): Remove.
6831 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6832 (override_options): Rename to iq2000_option_override. Make static.
6833 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6834 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6835 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6836 (lm32_override_options): Rename to lm32_option_override. Make static.
6837 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6838 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6839 (m32r_option_override): New.
6840 (m32r_init): Update comment.
6841 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6842 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6843 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6844 (m68hc11_override_options): Rename to m68hc11_option_override.
6845 Make static. Return void.
6846 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6847 * config/m68k/m68k-protos.h (override_options): Remove.
6848 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6849 (override_options): Rename to m68k_option_override. Make static.
6850 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6851 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6852 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6853 (mcore_override_options): Rename to mcore_option_override. Make
6855 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6856 * config/mep/mep-protos.h (mep_override_options): Remove.
6857 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6858 (mep_override_options): Rename to mep_option_override. Make static.
6859 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6860 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6861 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6862 (mmix_override_options): Rename to mmix_option_override. Make static.
6863 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6864 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6865 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6866 (mn10300_override_options): Rename to mn10300_option_override.
6868 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6869 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6870 * config/moxie/moxie.c (moxie_override_options): Rename to
6871 moxie_option_override. Make static.
6872 (TARGET_OPTION_OVERRIDE): Define.
6873 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6874 * config/picochip/picochip-protos.h (picochip_override_options):
6875 Remove. Update comment referring to picochip_override_options.
6876 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6877 (picochip_override_options): Rename to picochip_option_override.
6878 Make static. Update comment and definition of
6879 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6880 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6881 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6882 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6883 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6884 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6885 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6886 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6887 instead of OVERRIDE_OPTIONS.
6888 * config/rs6000/rs6000-modes.def: Update comment referring to
6889 rs6000_override_options.
6890 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6891 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6892 (rs6000_override_options): Rename to
6893 rs6000_option_override_internal. Make static. Commented
6894 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6895 (rs6000_option_override): New.
6896 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6897 instead of OVERRIDE_OPTIONS.
6898 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6899 * config/s390/s390-protos.h (override_options): Remove.
6900 * config/s390/s390.c (override_options): Rename to
6901 s390_option_override. Make static.
6902 (TARGET_OPTION_OVERRIDE): Define.
6903 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6904 * config/score/score-protos.h (score_override_options): Remove.
6905 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6906 (score_override_options): Rename to score_option_override. Make
6908 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6909 Update comment referring to override_options.
6910 * config/score/score3.c (score3_override_options): Rename to
6911 score3_option_override.
6912 * config/score/score3.h (score3_override_options): Rename to
6913 score3_option_override.
6914 * config/score/score7.c (score7_override_options): Rename to
6915 score7_option_override.
6916 * config/score/score7.h (score7_override_options): Rename to
6917 score7_option_override.
6918 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6919 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6920 (sparc_override_options): Rename to sparc_option_override. Make
6921 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6922 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6923 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6924 instead of OVERRIDE_OPTIONS.
6925 * config/spu/spu-protos.h (spu_override_options): Remove.
6926 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6927 (spu_override_options): Rename to spu_option_override. Make
6929 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6930 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6932 * config/vax/vax-protos.h (override_options): Remove.
6933 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6934 (override_options): Rename to vax_option_override. Make static.
6935 Call SUBTARGET_OVERRIDE_OPTIONS.
6936 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6937 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6938 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6939 * config/xtensa/xtensa-protos.h (override_options): Remove.
6940 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6941 (override_options): Rename to xtensa_option_override. Make static.
6942 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6944 2010-09-16 Richard Guenther <rguenther@suse.de>
6946 PR tree-optimization/45623
6947 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6948 (get_constraint_for_component_ref): If computing a constraint
6949 for the rhs handle type punning through unions.
6950 (get_constraint_for_address_of): Adjust.
6951 (get_constraint_for_1): Likewise.
6952 (get_constraint_for): Likewise.
6953 (get_constraint_for_rhs): New function.
6954 (do_structure_copy): Adjust.
6955 (make_constraint_to): Likewise.
6956 (handle_const_call): Likewise.
6957 (find_func_aliases): Likewise.
6958 (process_ipa_clobber): Likewise.
6959 (create_variable_info_for): Likewise.
6961 2010-09-16 Ira Rosen <irar@il.ibm.com>
6963 * tree-vectorizer.c: Fix documentation.
6964 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6965 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6966 is_pattern_stmt_p, is_loop_header_bb_p,
6967 stmt_vinfo_set_inside_of_loop_cost,
6968 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6969 known_alignment_for_access_p): Likewise.
6970 * tree-vect-loop.c: Fix documentation.
6971 (vect_get_cost): Start function name from new line.
6972 * tree-vect-data-refs.c: Fix documentation.
6973 * tree-vect_stmts.c: Likewise.
6974 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6975 (vectorizable_store): Free vec_oprnds if allocated.
6976 (vectorizable_condition): Initialize several variables to avoid
6978 * tree-vect-slp.c: Fix documentation.
6980 2010-09-16 Richard Guenther <rguenther@suse.de>
6982 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6983 is TS_TRANSLATION_UNIT_DECL.
6984 (initialize_tree_contains_struct): Adjust.
6985 (all_translation_units): New global vector.
6986 (build_translation_unit_decl): New function.
6987 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6988 (struct tree_translation_unit_decl): New.
6989 (all_translation_units): Declare.
6990 (union tree_node): Add translation_unit_decl member.
6991 (build_translation_unit_decl): Declare.
6992 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6993 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6995 (pack_value_fields): Call it.
6996 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6997 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6998 (lto_output_tree_pointers): Call it.
6999 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7000 to TRANSLATION_UNIT_DECL.
7001 (unpack_ts_translation_unit_decl_value_fields): New function.
7002 (unpack_value_fields): Call it.
7003 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7004 (lto_input_tree_pointers): Call it.
7005 * lto-streamer.c (check_handled_ts_structures): Adjust.
7006 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7007 * c-decl.c (all_translation_units): Remove.
7008 (pop_scope): Use build_translation_unit_decl.
7009 (collect_all_refs): Adjust.
7010 (for_each_global_decl): Likewise.
7011 (c_write_global_declarations): Likewise.
7013 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7016 * fold-const.c (fold_checksum_tree): Change slot from const void **
7017 to void **, use CONST_CAST_TREE to store into *slot.
7019 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7021 * config/i386/i386.md: Remove unneeded empty conditions and
7022 preparation statements from expanders.
7023 * config/i386/mmx.md: Ditto.
7024 * config/i386/sse.md: Ditto.
7026 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7028 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7030 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7032 PR rtl-optimization/45593
7033 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7034 insns that were in delay slots as stand-alone insns.
7036 2010-09-15 Ian Lance Taylor <iant@google.com>
7038 * incpath.c (remove_duplicates): If name is not a directory, issue
7039 a warning rather than an error.
7041 2010-09-15 Martin Jambor <mjambor@suse.cz>
7044 * tree-sra.c (create_access): Check for bit-fields directly.
7046 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7048 PR tree-optimization/45633
7049 * tree-cfg.c (verify_gimple_assign_binary): Allow
7050 MINUS_EXPR with lhs and rhs1 pointer vector and
7051 rhs2 sizetype vector.
7052 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7053 or vector pointer use TER to optimize pointer subtraction.
7055 2010-09-15 Jie Zhang <jie@codesourcery.com>
7057 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7060 2010-09-15 Ian Lance Taylor <iant@google.com>
7062 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7064 2010-09-15 Ian Lance Taylor <iant@google.com>
7066 * function.c (get_arg_pointer_save_area): Set
7067 arg_pointer_save_area_init to true.
7069 2010-09-15 Martin Jambor <mjambor@suse.cz>
7071 * tree-sra.c (generate_subtree_copies): Updated comment.
7072 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7073 obtained from the statement iterator instead.
7074 (load_assign_lhs_subreplacements): Removed parameters lhs and
7075 right_offset, which is obtained from top_racc instead. Parameter lacc
7076 is now expected to be the root of the processed tree rather than root's
7077 first child. Updated all callers.
7079 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7081 * config/pdp11/pdp11.c (register_move_cost): Rename to
7082 pdp11_register_move_cost.
7083 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7084 pdp11_register_move_cost.
7085 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7086 pdp11_register_move_cost instead of register_move_cost.
7088 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7090 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7091 pattern for vmovn. Expansion in case of non
7092 -mvectorize-with-neon-quad.
7093 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7094 non- -mvectorize-with-neon-quad case.
7095 (move_lo_quad_<mode>): New expansion to vmov into low part.
7096 (move_hi_quad_<mode>): New expansion to vmov into high part.
7097 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7098 (move_lo_quad_v4sf): Likewise.
7099 (move_lo_quad_v8hi): Likewise.
7100 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7102 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7104 * config/arm/iterators.md (ANY128): New mode iterator.
7105 (V_narrow_pack): New mode attribute.
7106 (V_HALF): Add attribute.
7107 (V_DOUBLE): Add attribute.
7108 (V_mode_nunits): Add attribute.
7110 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7112 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7113 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7115 2010-09-15 Olivier Hainque <hainque@adacore.com>
7116 Jose Ruiz <ruiz@adacore.com>
7118 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7119 * config/alpha/osf5-unwind.h: New file.
7121 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7124 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7125 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7126 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7128 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7130 * c-lang.h (struct lang_type): Add variable_size GTY option.
7132 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7135 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7137 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7139 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7140 result isn't used in memory address.
7142 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7144 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7145 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7146 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7147 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7148 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7149 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7151 * target.def: Add units_per_simd_word to vectorize.
7153 * targhooks.c (default_units_per_simd_word): New.
7154 * targhooks.h (default_units_per_simd_word): Likewise.
7155 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7156 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7157 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7158 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7159 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7160 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7161 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7162 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7164 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7165 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7167 * tree-vect-stmts.c: Don't include "tm_p.h".
7168 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7169 with targetm.vectorize.units_per_simd_word.
7171 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7173 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7175 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7176 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7178 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7179 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7181 * doc/tm.texi: Regenerated.
7183 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7185 * tree-vect-stmts.c: Include "tm_p.h".
7187 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7190 2010-09-14 Martin Jambor <mjambor@suse.cz>
7192 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7193 location of generated statement. Changed all callers.
7194 (build_ref_for_model): New parameter loc which used to set location of
7195 all generated expressions. Changed all callers.
7196 (generate_subtree_copies): Likewise.
7197 (init_subtree_with_zero): Likewise.
7198 (sra_modify_expr): Set locations of all generated statements and
7199 expressions to the location the original statement.
7200 (handle_unscalarized_data_in_subtree): Likewise.
7201 (load_assign_lhs_subreplacements): Likewise.
7202 (sra_modify_constructor_assign): Likewise.
7203 (sra_modify_assign): Likewise.
7205 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7210 * doc/install.texi (sparc*-*-*): New section.
7211 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7213 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7216 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7217 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7218 (expand_builtin): Adjust caller.
7219 (expand_builtin_unop): Only use subtarget if it has the right mode.
7221 2010-09-14 Tristan Gingold <gingold@adacore.com>
7223 * configure.ac (plugins): Fix typos.
7224 * configure: Regenerate.
7226 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7229 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7230 gen_type_die for function/method return type.
7232 2010-09-14 Ira Rosen <irar@il.ibm.com>
7234 PR tree-optimization/45470
7235 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7236 can throw an exception.
7237 * tree-vect-stmts.c (vectorizable_call): Likewise.
7239 2010-09-14 DJ Delorie <dj@redhat.com>
7242 * config/mep/mep-protos.h (mep_save_register_info,
7243 mep_reinit_regs, mep_init_regs): Declare.
7245 * config/mep/mep.c: Move all target definitions to the end of the
7246 file to avoid the need for duplicate declarations.
7247 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7248 (mep_reorg_erepeat): Remove unused variables.
7249 (mep_expand_builtin): Likewise.
7251 * config/mep/mep-pragma.c: Don't include rtl.h.
7252 (INVALID_REGNUM): New.
7253 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7255 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7256 Avoid enum/integer math.
7258 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7261 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7262 * config/mep/mep.c (mep_conditional_register_usage): Take no
7264 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7266 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7267 call to mep_conditional_register_usage.
7269 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7272 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7275 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7277 PR rtl-optimization/45617
7278 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7279 even if low N bits of X aren't known to be zero.
7281 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7283 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7285 * config/i386/i386.c (initial_ix86_tune_features): Add
7286 X86_TUNE_VECTORIZE_DOUBLE.
7287 (ix86_units_per_simd_word): New.
7289 * config/i386/i386.h (ix86_tune_indices): Add
7290 X86_TUNE_VECTORIZE_DOUBLE.
7291 (TARGET_VECTORIZE_DOUBLE): New.
7292 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7294 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7296 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7297 (new_temp_expr_table): Allocate call_cnt vector.
7298 (free_temp_expr_table): Free it.
7299 (process_replaceable): Add call_cnt parm and set in vector.
7300 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7301 (debug_ter): Dump call_cnt value, remove stderr uses.
7303 2010-09-13 Jan Hubicka <jh@suse.cz>
7305 * tree.c (build_zero_cst): New.
7306 * tree.h (build_zero_cst): Declare.
7307 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7308 (get_base_constructor): Break out from ...
7309 (fold_const_aggregate_ref): Here; handle empty constructors.
7311 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7313 * config/arm/arm.md: (define_attr "conds"): Update comment.
7314 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7315 conds attribute to clob.
7316 (arm_sync_compare_and_swapsi): Likewise.
7317 (arm_sync_compare_and_swap<mode>): Likewise.
7318 (arm_sync_lock_test_and_setsi): Likewise.
7319 (arm_sync_lock_test_and_set<mode>): Likewise.
7320 (arm_sync_new_<sync_optab>si): Likewise.
7321 (arm_sync_new_nandsi): Likewise.
7322 (arm_sync_new_<sync_optab><mode>): Likewise.
7323 (arm_sync_new_nand<mode>): Likewise.
7324 (arm_sync_old_<sync_optab>si): Likewise.
7325 (arm_sync_old_nandsi): Likewise.
7326 (arm_sync_old_<sync_optab><mode>): Likewise.
7327 (arm_sync_old_nand<mode>): Likewise.
7329 2010-09-13 Olivier Hainque <hainque@adacore.com>
7331 * fwprop.c (forward_propagate_and_simplify): Only attach a
7332 REG_EQUAL note to an insn if the destination is a register.
7333 * gcse.c (try_replace_reg): Likewise.
7335 2010-09-13 Richard Guenther <rguenther@suse.de>
7337 PR tree-optimization/45611
7338 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7339 (copy_ref_info): Likewise.
7341 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7346 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7347 types of MEM_REF pointer types to the same type.
7349 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7351 PR rtl-optimization/41087
7352 * ifcvt.c (noce_get_condition): Don't allow conditions with
7355 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7357 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7358 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7359 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7360 arguments type to reg_class_t. Add mode argument.
7361 (frv_memory_move_cost): New.
7362 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7364 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7366 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7367 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7369 2010-09-10 Jan Hubicka <jh@suse.cz>
7371 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7373 2010-09-10 Richard Guenther <rguenther@suse.de>
7375 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7376 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7377 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7378 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7379 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7381 2010-09-10 Richard Guenther <rguenther@suse.de>
7383 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7384 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7385 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7386 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7388 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7391 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7392 of string folding is of integral type.
7394 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7396 * doc/invoke.texi (-x): Fix typo.
7398 2010-09-10 Richard Guenther <rguenther@suse.de>
7401 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7402 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7403 Output DECL_DEBUG_EXPR.
7404 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7405 Input DECL_DEBUG_EXPR.
7407 2010-09-10 Richard Guenther <rguenther@suse.de>
7409 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7410 (build_index_type): Implement in terms of build_range_type.
7411 (build_range_type): Do not allow NULL_TREE type, improve
7412 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7414 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7415 create a distinct copy of the type.
7417 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7419 * configure: Regenerated.
7420 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7422 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7424 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7425 * config/arm/cortex-a9-neon.md: New and partially generated.
7426 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7428 2010-09-10 Richard Guenther <rguenther@suse.de>
7430 * tree.h (build_index_2_type): Remove.
7431 * tree.c (build_index_2_type): Remove.
7433 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7436 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7437 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7438 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7440 2010-09-10 Martin Jambor <mjambor@suse.cz>
7442 PR tree-optimization/44972
7443 * tree-sra.c: Include toplev.h.
7444 (build_ref_for_offset): Entirely reimplemented.
7445 (build_ref_for_model): New function.
7446 (build_user_friendly_ref_for_offset): New function.
7447 (analyze_access_subtree): Removed build_ref_for_offset check.
7448 (propagate_subaccesses_across_link): Likewise.
7449 (create_artificial_child_access): Use
7450 build_user_friendly_ref_for_offset.
7451 (propagate_subaccesses_across_link): Likewise.
7452 (ref_expr_for_all_replacements_p): Removed.
7453 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7454 (sra_modify_expr): Use build_ref_for_model.
7455 (load_assign_lhs_subreplacements): Likewise.
7456 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7457 checks for return values of build_ref_for_offset.
7458 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7459 build_ref_for_offset.
7460 * ipa-prop.h: Include gimple.h
7461 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7462 (ipa_analyze_indirect_call_uses): Update comment.
7463 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7464 (IPA_PROP_H): Likewise.
7466 2010-09-10 Martin Jambor <mjambor@suse.cz>
7468 PR tree-optimization/44972
7469 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7470 calling build_ref_for_offset.
7472 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7474 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7475 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7476 * config/arm/arm-tune.md: Regenerate.
7477 * doc/invoke.texi (ARM Options): Document it.
7479 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7481 * config/i386/i386.c: Include sched-int.h.
7482 (TARGET_SCHED_DISPATCH): Defined.
7483 (TARGET_SCHED_DISPATCH_DO): Defined.
7484 (DISPATCH_WINDOW_SIZE): Defined.
7485 (MAX_DISPATCH_WINDOWS): Defined.
7486 (MAX_INSN): Defined.
7488 (MAX_IMM_SIZE): Defined.
7489 (MAX_IMM_32): Defined.
7490 (MAX_IMM_64): Defined.
7491 (MAX_LOAD): Defined.
7492 (MAX_STORE): Defined.
7494 (dispatch_group): New.
7495 (num_allowable_groups): New.
7497 (sched_insn_info_s): New.
7498 (dispatch_windows_s): New.
7500 (dispatch_window_list): New.
7501 (dispatch_window_list1): New.
7502 (get_mem_group): New.
7504 (dispatch_violation): New.
7508 (allocate_window): New.
7509 (init_dispatch_sched): New.
7510 (is_end_basic_block): New.
7511 (process_end_window): New.
7512 (allocate_next_window): New.
7513 (find_constant_1): New.
7514 (find_constant): New.
7515 (get_num_immediates): New.
7516 (has_immediate): New.
7517 (get_insn_path): New.
7518 (get_insn_group): New.
7519 (count_num_restricted): New.
7520 (fits_dispatch_window): New.
7521 (add_insn_window): New.
7522 (add_to_dispatch_window): New.
7523 (debug_dispatch_window_file): New.
7524 (debug_dispatch_window): New.
7525 (debug_insn_dispatch_info_file): New.
7526 (debug_ready_dispatch): New.
7528 (has_dispatch): New.
7529 * config/i386/i386.h (debug_ready_dispatch): Declared.
7530 (debug_dispatch_window): Declared.
7531 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7532 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7533 (TARGET_SCHED_DISPATCH_DO): New.
7534 * doc/tm.texi: Regererated.
7535 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7536 ready_remove_first_dispatch
7537 (schedule_block): Call targetm.sched.dispatch and
7538 targetm.sched.dispatch_do.
7539 (sched_init): Call targetm.sched.dispatch and
7540 targetm.sched.dispatch_do.
7541 (ready_remove_first_dispatch): New.
7542 (number_in_ready): New.
7543 (get_ready_element): New.
7544 * hooks.c (hook_bool_rtx_int_false): New.
7545 (hook_void_rtx_int): New.
7546 * hooks.h (hook_bool_rtx_int_false): Declared.
7547 (hook_void_rtx_int): Declared.
7548 * sched-int.h (IS_DISPATCH_ON): Defined.
7550 (DISPATCH_VIOLATION): Defined.
7551 (FITS_DISPATCH_WINDOW): Defined.
7552 (DISPATCH_INIT): Defined.
7553 (ADD_TO_DISPATCH_WINDOW): Defined.
7554 (get_ready_element): Declared.
7555 (number_in_ready): Declared.
7556 * target.def (dispatch): Defined.
7557 (dispatch_do): Defined.
7559 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7562 * reload1.c (merge_assigned_reloads): Remove.
7563 (reload_as_needed): Don't call it.
7565 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7567 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7568 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7569 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7571 2010-09-09 Matthias Klose <doko@ubuntu.com>
7574 * configure.ac (--enable-plugin): Enhance for cross builds.
7575 * configure: Regenerate.
7577 2010-09-09 Jan Hubicka <jh@suse.cz>
7579 PR tree-optimization/45598
7580 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7581 string folding is of integral type.
7583 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7585 * configure.ac (gnu_indirect_function): New test.
7586 * configure: Rebuilt.
7587 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7588 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7590 * doc/extend.texi (Function Attributes): Document ifunc.
7591 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7593 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7595 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7596 epilogue instruction move.
7598 2010-09-09 Jan Hubicka <jh@suse.cz>
7600 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7601 command line to allow more partitions than input files.
7603 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7606 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7608 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7611 * ira.c (pseudo_for_reload_consideration_p): Don't use
7612 flag_ira_share_spill_slots.
7614 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7616 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7617 point zero operands that fit into a single GPR.
7618 (s390_preferred_reload_class): Ensure we only return general-purpose
7620 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7621 floating-point zero operands into GPRs.
7622 ("*mov<mode>_64"): Likewise.
7623 ("mov<mode>"): Likewise using lhi.
7625 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7627 * config/s390/s390.c (s390_symref_operand_p): Return false for
7628 literal pool references.
7629 (s390_check_qrst_address): Update caller.
7631 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7633 * config/i386/predicates.md (ext_register_operand): Check that
7634 SUBREG_REG is really a register before looking for REGNO.
7635 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7636 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7638 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7640 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7641 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7642 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7643 * print-rtl.c (print_rtx): Likewise.
7644 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7645 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7646 for ADDR_EXPR with non-addressable object.
7647 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7648 (struct dw_val_struct): Add v.val_decl_ref.
7649 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7650 Handle DW_OP_GNU_implicit_pointer.
7651 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7652 (get_ref_die_offset_label): New function.
7653 (implicit_ptr_descriptor): New function.
7654 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7655 (loc_descriptor): Likewise.
7656 (gen_variable_die): Put even definitions into decl_die_table.
7657 (resolve_addr_in_expr): Resolve still unresolved
7658 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7660 (dwarf2out_finish): Call output_location_lists after outputting
7661 .debug_info and .debug_abbrev instead of before.
7663 2010-09-09 Roland McGrath <roland@redhat.com>
7665 * dwarf2out.c (DWARF_REF_SIZE): Define.
7666 (size_of_loc_descr): Use it for DW_OP_call_ref.
7668 2010-09-09 Alan Modra <amodra@gmail.com>
7670 * doc/invoke.text: Reinstate mcmodel=medium.
7671 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7672 CMODEL_MEDIUM as default.
7673 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7674 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7675 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7676 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7678 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7681 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7682 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7683 (builtin_longjmp): Likewise.
7684 (allocate_stack): Use hard_frame_pointer_rtx instead of
7686 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7687 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7688 (pa_can_eliminate): Likewise.
7689 (TARGET_INTERNAL_ARG_POINTER): Define.
7690 (TARGET_CAN_ELIMINATE): Define.
7691 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7693 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7694 (pa_internal_arg_pointer, pa_can_eliminate,
7695 pa_initial_elimination_offset): New.
7696 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7697 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7698 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7699 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7701 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7702 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7703 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7704 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7705 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7706 new soft frame pointer.
7707 * config/pa/pa64-regs.h: Likewise.
7709 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7711 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7713 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7715 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7718 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7720 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7724 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7725 qualifiers in otherwise equal MEM_REF pointer types.
7726 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7727 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7729 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7732 * config/arm/arm.md (bswapsi2): Handle condition correctly
7733 for armv6 and optimize_size.
7735 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7738 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7740 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7742 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7743 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7744 ix86_expand_strlen, legitimate_pic_address_disp_p,
7745 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7746 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7747 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7749 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7750 return_in_memory_ms_64, ix86_check_movabs,
7751 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7752 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7753 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7754 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7755 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7756 ix86_secondary_memory_needed): Change to bool. Return
7757 "true" and "false" values.
7758 * config/i386/i386.md: Return "true" and "false" values.
7760 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7762 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7763 run_expensive_tests.
7765 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7767 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7769 2010-09-08 Martin Jambor <mjambor@suse.cz>
7772 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7775 2010-09-08 Richard Guenther <rguenther@suse.de>
7777 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7779 (iterative_hash_gimple_type): Likewise.
7780 (gimple_type_hash): Likewise.
7781 (gimple_register_type): Likewise.
7782 (print_gimple_types_stats): Likewise.
7783 (free_gimple_type_tables): Likewise.
7785 2010-09-08 Michael Matz <matz@suse.de>
7787 PR tree-optimization/43430
7788 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7789 copies for conditional statements if it's not part of a reduction.
7791 2010-09-08 Michael Matz <matz@suse.de>
7793 PR tree-optimization/33244
7794 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7797 2010-09-08 Richard Guenther <rguenther@suse.de>
7799 PR tree-optimization/45578
7800 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7801 Be more careful when transfering alignment information to
7802 the new induction variable.
7803 (copy_ref_info): Likewise.
7805 2010-09-08 Richard Guenther <rguenther@suse.de>
7807 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7808 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7810 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7812 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7813 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7815 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7818 * doc/md.texi: Fixed modes on several standard pattern names.
7820 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7822 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7823 (ashl<mode>3): ...this.
7824 (loongson_psra<V_suffix>): Rename to...
7825 (ashr<mode>3): ...this.
7826 (loongson_psrl<V_suffix>): Rename to...
7827 (lshr<mode>3): ...this.
7828 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7829 (CODE_FOR_loongson_psllw): Define.
7830 (CODE_FOR_loongson_psrlh): Define.
7831 (CODE_FOR_loongson_psrlw): Define.
7832 (CODE_FOR_loongson_psrah): Define.
7833 (CODE_FOR_loongson_psraw): Define.
7835 2010-09-07 Richard Henderson <rth@redhat.com>
7837 * tree-vect-data-refs.c: Include tm_p.h.
7838 * Makefile.in (tree-vect-data-refs.o): Update deps.
7839 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7840 Move delarations outside #ifdef RTX_CODE.
7842 2010-09-07 Richard Henderson <rth@redhat.com>
7844 * final.c (rest_of_handle_final): Unconditionally do
7845 output_function_exception_table before assemble_end_function.
7847 2010-09-07 Jan Hubicka <jh@suse.cz>
7849 * tree-inline.c (tree_inlinable_function_p): Do not test
7851 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7852 update_callee_keys, cgraph_decide_inlining): Test function availability.
7853 * cif-code.def (OVERWRITABLE): New code.
7855 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7856 Jack Howarth <howarth@bromo.med.uc.edu>
7861 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7862 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7863 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7866 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7868 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7869 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7871 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7873 * config.gcc: Don't append t-android for Android targets.
7875 * config/t-android: Removed.
7877 2010-09-07 Richard Henderson <rth@redhat.com>
7879 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7880 * doc/tm.texi.in: Add doc marker.
7881 * doc/tm.texi: Rebuild.
7882 * except.c (switch_to_exception_section): Always build.
7883 (output_one_function_exception_table): Move section switch,
7884 personality output, and label output ...
7885 (output_function_exception_table): ... here. Use the new
7888 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7889 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7890 TARGET_ASM_INIT_SECTIONS): New.
7891 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7893 (TARGET_ASM_UNWIND_EMIT): Update to match.
7894 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7896 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7897 (arm_asm_init_sections): New.
7898 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7900 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7902 * config/arm/arm.md: Remove unused variable.
7904 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7906 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7907 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7908 (m32r_memory_move_cost): New function.
7910 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7912 * config.gcc: Append t-android for Android targets.
7914 * config/t-android: New.
7916 2010-09-07 Richard Henderson <rth@redhat.com>
7918 * target.def (unwind_emit_before_insn): New hook.
7919 * doc/tm.texi.in: Add @hook marker for it.
7920 * doc/tm.texi: Rebuild.
7921 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7923 2010-09-07 Martin Jambor <mjambor@suse.cz>
7926 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7927 are any type attributes.
7929 2010-09-07 Jan Hubicka <jh@suse.cz>
7931 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7932 array_ref_low_bound in string access folding.
7934 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7937 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7938 eh_return fixup sequence.
7940 2010-09-07 Jan Hubicka <jh@suse.cz>
7942 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7943 gimple_min_invariant.
7945 2010-09-07 Richard Guenther <rguenther@suse.de>
7948 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7949 nor CONSTRUCTOR can trap.
7950 * tree-complex.c (update_complex_assignment): Update EH info.
7952 2010-09-07 Richard Guenther <rguenther@suse.de>
7955 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7956 * passes.c (execute_function_todo): Do not verify anything if
7959 2010-09-07 Richard Guenther <rguenther@suse.de>
7961 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7963 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7966 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7967 New define_mode_attrs.
7968 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7969 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7970 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7971 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7972 Remove pool_range attribute.
7973 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7974 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7975 pool_range and neg_pool_range attributes.
7976 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7977 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7978 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7980 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7982 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7985 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7988 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7989 *mov<mode>_internal_avx, *mov<mode>_internal,
7990 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7991 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7993 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7995 * c-typeck.c (do_warn_double_promotion): Remove.
7996 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7999 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8001 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8002 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8003 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8004 argument type to reg_class_t. Change result type to bool.
8005 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8007 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8010 * gthr-posix.h (__gthread_objc_thread_detach): Use
8011 _objc_thread_attribs when detaching a thread.
8012 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8014 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8017 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8018 * configure: Regenerated.
8020 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8022 * combine.c (try_combine): Set subst_low_luid to i0.
8024 2010-09-06 Richard Guenther <rguenther@suse.de>
8026 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8027 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8028 (build_aligned_type): Declare.
8029 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8030 (check_aligned_type): New function.
8031 (build_aligned_type): Likewise.
8032 * expr.c (expand_assignment): Handle misaligned stores via
8033 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8034 (expand_expr_real_1): Likewise.
8035 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8036 * tree-vect-stmts.c (vectorizable_store): Do not build
8037 MISALIGNED_INDIRECT_REF but initialize alignment information.
8038 (vectorizable_load): Likewise.
8039 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8041 * cfgexpand.c (expand_debug_expr): Likewise.
8042 * dwarf2out.c (loc_list_from_tree): Likewise.
8043 * fold-const.c (maybe_lvalue_p): Likewise.
8044 (operand_equal_p): Likewise.
8045 (build_fold_addr_expr_with_type_loc): Likewise.
8046 * gimplify.c (gimplify_addr_expr): Likewise.
8047 (gimplify_expr): Likewise.
8048 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8049 (verify_gimple_assign_single): Likewise.
8050 * tree-dump.c (dequeue_and_dump): Likewise.
8051 (tree_could_trap_p): Likewise.
8052 * tree-predcom.c (ref_at_iteration): Likewise.
8053 * tree-pretty-print.c (dump_generic_node): Likewise.
8054 (op_code_prio): Likewise.
8055 (op_symbol_code): Likewise.
8056 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8057 * tree-ssa-loop-im.c (for_each_index): Likewise.
8058 (gen_lsm_tmp_name): Likewise.
8059 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8060 (find_interesting_uses_address): Likewise.
8061 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8062 * tree-ssa-operands.c (get_expr_operands): Likewise.
8063 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8065 (ao_ref_init_from_vn_reference): Likewise.
8066 * tree.c (staticp): Likewise.
8067 (build1_stat): Likewise.
8068 (reference_alias_ptr_type): Likewise.
8069 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8070 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8071 MISALIGNED_INDIRECT_REF handling.
8073 2010-09-06 Richard Guenther <rguenther@suse.de>
8075 PR tree-optimization/45534
8076 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8077 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8079 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8080 valid on the target.
8082 2010-09-06 Andreas Schwab <schwab@redhat.com>
8084 * configure.ac: Quote argument of AC_MSG_WARN.
8085 * configure: Regenerate.
8087 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8089 * sel-sched.c (move_cond_jump): Correct arguments to
8090 maybe_tidy_empty_bb.
8091 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8093 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8095 PR rtl-optimization/44919
8096 * sel-sched.c (move_cond_jump): Remove assert, check that
8097 the several blocks case can only happen with mutually exclusive
8098 insns instead. Rewrite the movement code to support moving through
8099 several basic blocks.
8101 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8103 * config/i386/i386.md (iptrsize): New mode attribute.
8105 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8107 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8108 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8109 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8110 (stack_tls_protect_set_<mode>): Ditto from
8111 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8112 of thread base pointer load.
8113 (stack_tls_protect_test_<mode>): Ditto from
8114 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8115 of thread base pointer load.
8116 (stack_protect_set): Rewrite using indirect functions.
8117 (stack_protect_test): Ditto.
8118 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8119 (ix86_print_operand): Handle '@'.
8121 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8123 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8126 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8128 * doc/invoke.texi: Document -Wdouble-promotion.
8129 * c-typeck.c (convert_arguments): Check for implicit conversions
8130 from float to double.
8131 (do_warn_double_promotion): New function.
8132 (build_conditional_expr): Use it.
8133 (build_binary_op): Likewise.
8135 2010-09-05 Richard Guenther <rguenther@suse.de>
8137 PR tree-optimization/45535
8138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8139 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8141 (indirect_refs_may_alias_p): Likewise.
8143 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8145 * config/sh/sh.c (sh_option_override): Make static.
8146 Adjust comments. Declare.
8147 (sh_function_value_regno_p): Likewise.
8148 (sh_register_move_cost): Modify the arguments, make static.
8149 Adjust comments. Declare.
8150 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8151 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8152 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8153 REGISTER_MOVE_COST): Delete.
8154 * config/sh/sh-protos.h (sh_override_options): Delete.
8155 (sh_register_move_cost): Delete.
8156 (sh_function_value_regno_p): Delete.
8158 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8160 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8161 m32r_function_value_regno_p): New functions.
8162 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8163 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8164 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8165 FUNCTION_VALUE_REGNO_P): Remove.
8167 2010-09-04 Jan Hubicka <jh@suse.cz>
8169 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8170 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8171 fold_read_from_constant_string.
8173 * gimple.h (canonicalize_constructor_val): Declare.
8174 * gimple-fold.c (canonicalize_constructor_val): New function.
8175 (get_symbol_constant_value):Use it.
8176 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8178 2010-09-04 Jan Hubicka <jh@suse.cz>
8180 * tree-switch-conversion.c (build_one_array): Set constructor to be
8182 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8184 2010-09-04 Richard Guenther <rguenther@suse.de>
8187 * tree-flow.h (force_gimple_operand_1): Declare.
8188 (force_gimple_operand_gsi_1): Likewise.
8189 * gimplify.c (force_gimple_operand_1): New worker taking a
8190 gimple predicate for ...
8191 (force_gimple_operand): ... which now wraps it.
8192 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8193 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8195 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8196 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8197 (create_mem_ref): Likewise.
8199 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8201 * config/i386/predicates.md (sse_reg_operand): New predicate.
8202 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8203 predicate for operand 1.
8204 (XFmode push splitter): Use fp_register_operand predicate
8206 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8207 (SF-DF float_extend push splitter): Add reload_completed insn
8209 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8210 MODEF mode macro. Add reload_completed insn predicate.
8212 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8214 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8215 (struct df_extract_ref): Remove.
8216 (union df_ref_d): Remove extract_ref member.
8217 (df_ref_create): Remove last three arguments.
8218 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8219 * df-scan.c (df_ref_record): Remove last three arguments, do not
8220 pass them to df_ref_create_structure.
8221 (df_uses_record): Remove first and last three arguments. Replace
8222 first argument with DF_REF_REGULAR, adjust calls to remove the
8223 width, offset and mode. Always call recursively on the second
8224 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8225 (df_ref_create_structure): Remove first argument.
8226 (struct df_scan_problem_data): Remove ref_extract_pool.
8227 (df_scan_free_internal): Do not free it.
8228 (df_scan_alloc): Do not allocate it.
8229 (df_ref_create): Remove last three arguments, do not pass them to
8230 df_ref_create_structure.
8231 (df_free_ref): Remove DF_REF_EXTRACT case.
8232 (df_notes_rescan): Adjust call to df_uses_record.
8233 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8234 Remove DF_REF_EXTRACT case.
8235 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8236 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8237 and SUBREG definitions.
8238 (df_get_conditional_uses): Remove references to width/offset/mode,
8239 adjust call to df_ref_create_structure.
8240 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8241 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8242 calls to df_uses_record and df_ref_record.
8243 * fwprop.c (update_df): Remove references to width/offset/mode,
8244 adjust call to df_ref_create.
8246 2010-09-03 Jan Hubicka <jh@suse.cz>
8248 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8249 (build_cdtor_fns): Update use of build_cdtor.
8251 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8253 * doc/options.texi (SeparateAlias): Document.
8254 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8255 * opth-gen.awk: Generate enumeration names for options marked
8256 SeparateAlias, but not for those marked Ignore.
8257 * opts-common.c (generate_canonical_option): Don't output separate
8258 argument for options marked CL_SEPARATE_ALIAS.
8259 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8260 * opts.h (CL_SEPARATE_ALIAS): New.
8261 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8262 CL_COMMON): Adjust definitions.
8263 * config/i386/darwin.opt, config/mips/sde.opt: New.
8264 * common.opt (fdump-final-insns): New.
8265 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8267 (mips*-sde-elf*): Add mips/sde.opt.
8268 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8269 -mno-data-in-code and -mcode-xonly here.
8270 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8271 * gcc.c (option_map): Add "j" to --dump entry.
8272 (translate_options): Don't translate -d to -foutput-class-dir= here.
8274 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8276 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8278 (compute_all_dependences): Same.
8279 (create_rdg_edge_for_ddr): Same.
8280 * tree-data-ref.h (DR_IS_WRITE): New.
8281 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8282 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8283 (write_memrefs_written_at_least_once): Same.
8284 * tree-predcom.c (suitable_component_p): Same.
8285 (determine_roots_comp): Same.
8286 (execute_load_motion): Same.
8287 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8288 (vect_enhance_data_refs_alignment): Same.
8289 (vect_analyze_group_access): Same.
8291 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8294 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8295 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8297 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8299 * dwarf2out.c (file scope): Remove #if0'd code.
8300 (gen_subprogram_die): Same.
8302 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8305 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8306 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8307 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8308 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8309 * config/i386/i386.c (output_set_got): Call it.
8311 2010-09-03 Michael Matz <matz@suse.de>
8314 * tree-sra.c (sra_modify_assign): If we modify the statement,
8317 * tree-ssa.c (verify_ssa): Check number of operands and links
8318 per statement to agree.
8320 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8321 Iain Sandoe <iains@gcc.gnu.org>
8324 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8325 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8326 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8328 2010-09-03 Richard Guenther <rguenther@suse.de>
8330 * lto-streamer-out.c (output_function): Output function
8332 * lto-streamer-in.c (input_function): Input function start
8335 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8337 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8338 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8339 * configure: Regenerate.
8340 * aclocal.m4: Regenerate.
8342 2010-09-03 Jan Hubicka <jh@suse.cz>
8345 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8346 on functions/variables in other partition.
8348 2010-09-03 Jan Hubicka <jh@suse.cz>
8350 * cgraph.h (struct varpool_node): Add const_value_known.
8351 (varpool_decide_const_value_known): Declare.
8352 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8353 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8354 (input_varpool_node): Restore const_value_known.
8355 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8356 initializer folding.
8357 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8358 function_and_variable_visibility): Compute const_value_known.
8359 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8360 initializer folding.
8361 * varpool.c (varpool_decide_const_value_known): New function.
8363 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8365 * config/i386/i386.md: Remove empty preparation statements
8368 2010-09-03 Jan Hubicka <jh@suse.cz>
8370 * passes.c (rest_of_decl_compilation): Do not add local vars into
8372 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8373 static or extern vars are in varpool.
8374 (varpool_finalize_decl): Sanity check that only static vars are
8377 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8380 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8381 not just generic vectors with BLKmode.
8383 2010-09-03 Richard Guenther <rguenther@suse.de>
8385 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8386 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8387 * tree.h (TMR_SYMBOL): Remove.
8388 (TMR_BASE, TMR_OFFSET): Adjust.
8390 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8391 * builtins.c (get_object_alignment): Merge TMR_BASE and
8392 TMR_SYMBOL handling.
8393 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8394 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8395 handling. Also allow TARGET_MEM_REF as base address.
8396 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8397 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8398 base. Gimplify TMR_INDEX2.
8399 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8400 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8401 (get_addr_base_and_unit_offset): Likewise.
8402 * tree-eh.c (tree_could_trap_p): Likewise.
8403 * tree-pretty-print.c (dump_generic_node): Likewise.
8404 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8405 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8407 (get_address_description): Reconstruct addres description
8408 from merged TMR_BASE and TMR_INDEX2.
8409 (maybe_fold_tmr): Fold propagated addresses.
8410 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8411 MEM_REF and TARGET_MEM_REF paths.
8412 (indirect_refs_may_alias_p): Likewise.
8413 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8414 instead of TMR_SYMBOL.
8415 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8416 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8417 according to changes ...
8418 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8419 Split TARGET_MEM_REF into two fields plus the base.
8420 * tree.c (mem_ref_offset): Simplify.
8421 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8422 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8423 Strip NOPs when folding MEM_REF addresses.
8424 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8425 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8426 (fold_gimple_assign): ... not here.
8428 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8430 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8431 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8432 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8434 2010-09-02 Richard Henderson <rth@redhat.com>
8436 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8437 instead of readelf in the test.
8438 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8439 in the .debug_frame section for coff targets.
8440 * configure: Rebuild.
8442 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8444 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8445 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8446 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8447 (m32c_class_likely_spilled_p): Make static. Change argument type to
8448 reg_class_t. Change result type to bool.
8450 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8452 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8453 to convert (double)(long) into a single FRIZ instruction or not
8454 when -ffast-math is used.
8456 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8457 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8458 or FRIZ instruction if -ffast-math.
8459 * config/rs6000/rs6000.md (friz): Ditto.
8461 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8463 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8465 * opth-gen.awk (quote, comma): Remove unused variables.
8467 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8469 * arm.c (arm_override_options): Correct fall-back code to use
8470 SUBTARGET_CPU_DEFAULT.
8472 2010-09-02 Julian Brown <julian@codesourcery.com>
8474 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8476 (vcond<mode>, vcondu<mode>): New expanders.
8477 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8478 comparisons with zero.
8479 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8480 * config/arm/constraints.md (Dz): New constraint.
8482 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8484 * target.def (class_likely_spilled_p): New hook.
8485 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8486 * doc/tm.texi: Regenerate.
8487 * targhooks.c (default_class_likely_spilled_p): New function.
8488 * targhooks.h (default_class_likely_spilled_p): Declare.
8489 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8490 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8491 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8492 Use fixed_reg_set instead of fixed_regs.
8493 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8494 * calls.c (avoid_likely_spilled_reg): Ditto.
8495 * ira-conflicts.c (ira_build_conflicts): Ditto.
8496 * ira.c (update_equiv_regs): Ditto.
8497 * mode-switching.c (create_pre_exit): Ditto.
8498 * regmove.c (find_matches): Ditto.
8499 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8500 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8501 (small_register_class_p): New inline function.
8502 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8503 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8505 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8506 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8507 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8509 2010-09-02 Richard Guenther <rguenther@suse.de>
8511 PR tree-optimization/44937
8512 PR tree-optimization/45412
8513 * ipa-split.c (split_function): Properly remove PHI nodes.
8515 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8517 * opts.h (struct cl_option): Add warn_message field.
8518 (struct cl_decoded_option): Add warn_message field.
8519 * doc/options.texi (Ignore, Warn): Document.
8520 * opt-functions.awk (needs_state_p): Don't consider aliases or
8521 ignored options to need state saved.
8522 * optc-gen.awk: Handle Warn and Ignore.
8523 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8524 * opts-common.c (decode_cmdline_option): Set warn_message field.
8525 Handle ignored options.
8526 (decode_cmdline_options_to_array, generate_option,
8527 generate_option_input_file): Set warn_message field.
8528 (read_cmdline_option): Generate warnings from warn_message field.
8529 Handle ignored options.
8530 * common.opt (Wunreachable-code, fargument-alias,
8531 fargument-noalias, fargument-noalias-global,
8532 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8533 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8534 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8535 ftree-salias): Mark Ignore.
8536 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8537 -mintel-syntax and -mno-intel-syntax here.
8538 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8540 * opts.c (common_handle_option): Don't handle options marked as
8542 (enable_warning_as_error): Handle ignored options.
8544 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8547 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8548 alias_target fields.
8549 * opt-functions.awk (opt_sanitized_name): Don't handle
8550 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8551 * optc-gen.awk: Generate alias fields.
8552 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8553 Don't generate such constants for aliases.
8554 * opts-common.c (generate_canonical_option): New.
8555 (decode_cmdline_option): Handle aliases. Use
8556 generate_canonical_option for known options instead of copying the
8558 * doc/options.texi (Alias): Document.
8559 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8560 fstack-check, specs): Mark as aliases.
8561 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8563 (driver_handle_option): Don't handle OPT_specs.
8564 * opts.c (common_handle_option): Don't handle options marked as
8566 (enable_warning_as_error): Handle aliases.
8567 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8568 OPT_Wlarger_than_eq.
8569 * tree-optimize.c (tree_rest_of_compilation): Use
8570 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8572 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8574 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8575 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8576 (move immediate to memory peephole2): Macroize peepholes using
8577 SWI124 mode iterator.
8578 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8580 (simple lea add peephole2): Macroize peepholes using SWI48
8582 (simple lea mult peephole2): Ditto.
8583 (imul by 3,5,9 to lea peephole2): Ditto.
8584 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8586 (imul $32bit_imm,mem,reg peephole2): Ditto.
8587 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8589 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8591 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8593 2010-09-02 Olivier Hainque <hainque@adacore.com>
8596 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8597 (allocno_priority_compare_func): Use it instead of a straight
8598 difference computation over priorities.
8600 2010-09-02 Andi Kleen <ak@linux.intel.com>
8602 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8604 2010-09-02 Ira Rosen <irar@il.ibm.com>
8606 * tree-vectorizer.h (get_later_stmt): New function.
8607 (vect_analyze_data_ref_dependences): Add argument.
8608 * tree-vect-loop.c (vect_analyze_loop): Update call to
8609 vect_analyze_data_ref_dependences.
8610 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8612 (vect_analyze_data_ref_dependence): Add argument for basic block
8613 dependencies. Check dependencies in basic block vectorization.
8614 (vect_analyze_data_ref_dependences): Add argument and update call to
8615 vect_analyze_data_ref_dependences.
8616 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8617 (vect_bb_vectorizable_with_dependencies): New.
8618 (vect_slp_analyze_bb): Check dependencies in basic block.
8619 (vect_schedule_slp_instance): Insert stores before the last store in
8622 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8625 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8626 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8628 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8631 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8632 bbs ending with throwing insns like blocks ending with a call.
8633 (fix_up_fall_thru_edges): Likewise.
8635 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8637 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8638 (m32c_function_arg_advance): Delete.
8639 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8640 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8641 comments. Take a const_tree and a bool. Declare.
8642 (m32c_function_arg_advance): Likewise.
8643 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8645 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8648 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8649 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8650 * config/i386/mingw32.h: ... here.
8652 2010-09-01 Andi Kleen <ak@linux.intel.com>
8655 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8656 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8657 * lto-streamer-out (lto_output_ts_target_option): Add.
8658 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8660 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8663 * config/i386/cygwin.h: Change order of specified import libraries.
8664 * config/i386/mingw32.h: Likewise.
8665 * config/i386/t-cygwin: Likewise.
8666 * config/i386/t-mingw32: Likewise.
8667 * config/i386/t-mingw-w32: Likewise.
8668 * config/i386/t-mingw-w64: Likewise.
8670 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8672 * config/arm/neon-schedgen.ml (core): New type.
8673 (allCores): List of supported cores.
8674 (availability_table): Add supported cores.
8675 (collate_bypasses): Accept core as a parameter.
8676 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8677 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8678 and coreStr to get tune attribute and prefix for functional units.
8679 (emit_bypasses): Accept core name and use it.
8680 (calculate_per_core_availability_table): New.
8682 (calculate_core_availability_table): New.
8683 (main): Use calculate_core_availablity_table.
8684 * config/arm/cortex-a8-neon.md: Update copyright year.
8685 Regenerated from ml file and merged in.
8686 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8689 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8691 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8693 2010-09-01 Richard Guenther <rguenther@suse.de>
8695 * alias.c (ao_ref_from_mem): Adjust.
8696 * builtins.c (get_object_alignment): Likewise.
8697 * cfgexpand.c (expand_debug_expr): Likewise.
8698 * gimple.c (get_base_address): Likewise.
8699 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8700 (get_addr_base_and_unit_offset): Likewise. Fix for
8701 both TMR_SYMBOL and TMR_BASE being set.
8702 * tree-eh.c (tree_could_trap_p): Likewise.
8703 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8704 TMR_SYMBOL. Always gimplify TMR_BASE.
8705 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8706 TMR_BASE if there is a TMR_SYMBOL.
8707 * tree-pretty-print.c (dump_generic_node): Adjust.
8708 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8709 (tree_mem_ref_addr): Likewise.
8710 (create_mem_ref_raw): Likewise.
8711 (move_fixed_address_to_symbol): Likewise.
8712 (create_mem_ref): Likewise.
8713 (dump_mem_address): Likewise.
8714 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8715 Fix for both TMR_SYMBOL and TMR_BASE being set.
8716 (indirect_refs_may_alias_p): Likewise.
8717 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8718 * tree.def (TARGET_MEM_REF): Adjust documentation.
8720 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8722 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8723 Rename from X86_TUNE_ADD_ESP_4.
8724 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8725 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8726 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8727 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8728 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8729 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8730 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8731 * config/i386/i386.c (initial_ix86_tune_features)
8732 <X86_TUNE_SINGLE_POP>: Invert members.
8733 <X86_TUNE_DOUBLE_POP>: Ditto.
8734 <X86_TUNE_SINGLE_PUSH>: Ditto.
8735 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8736 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8738 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8739 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8740 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8741 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8743 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8745 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8746 a volatile LHS if the constructor has only one element.
8748 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8751 * tree.c (stdarg_p): Make fntype parameter const.
8752 * tree.h (stdarg_p): Likewise.
8753 (function_args_iterator): Remove unused fntype field.
8754 (function_args_iter_init): Do not initialize fntype
8755 field. Make fntype parameter const.
8757 2010-09-01 Richard Guenther <rguenther@suse.de>
8759 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8761 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8762 (execute_vrp): Compute number of iteration estimates.
8763 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8764 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8765 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8766 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8767 Infer loop bounds from undefined behavior based on a new parameter.
8768 (estimate_numbers_of_iterations): Likewise.
8769 (scev_probably_wraps_p): Adjust.
8770 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8772 2010-09-01 Nick Clifton <nickc@redhat.com>
8774 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8776 (xstormy16_legitimate_address_p): Use true and false instead of 1
8778 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8779 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8781 (xstormy16_expand_call): Fix comment at start of function.
8783 2010-09-01 Nick Clifton <nickc@redhat.com>
8785 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8786 when pushing accumulator register.
8787 (rx_get_stack_layout): Always save call clobbered registers inside
8789 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8791 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8793 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8794 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8796 * libgcc-std.ver (GCC_4.6.0): Define version.
8798 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8800 * tree-nested.c (convert_all_function_calls): Iterate until after the
8801 sum of static chains in the nest doesn't change.
8803 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8805 * config/m32c/m32c.c (classes_intersect): Remove.
8806 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8807 reg_classes_intersect_p instead of classes_intersect.
8808 (class_can_hold_mode): Change arguments type from enum reg_class to
8809 reg_class_t. Use reg_class_contents instead of class_contents.
8810 (m32c_register_move_cost): Make static. Change arguments type from
8811 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8812 classes_intersect. Use reg_class_contents instead of class_contents.
8813 (m32c_memory_move_cost): Make static. Change arguments type from
8814 enum reg_class to reg_class_t.
8815 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8816 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8817 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8818 m32c_memory_move_cost): Remove.
8820 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8822 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8823 (arm_function_arg): Delete.
8824 (arm_needs_doubleword_align): Take a const_tree.
8825 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8826 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8827 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8828 (arm_function_arg): Make static. Take a const_tree and a bool.
8829 (arm_function_arg_advance): Likewise.
8830 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8832 2010-08-31 Andi Kleen <ak@linux.intel.com>
8834 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8835 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8836 * lto-wrapper.c (run_gcc): Add jobserver mode.
8837 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8840 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8842 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8844 (*popdi1_epilogue): Ditto.
8845 (*popsi1_epilogue): Ditto.
8846 (popsi, popdi peephole2 patterns): Update peepholes for changed
8847 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8849 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8850 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8852 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8853 (override_options): Do not initialize removed ix86_gen_pop1.
8854 (gen_pop): New static function.
8855 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8856 (release_scratch_register_on_entry): Ditto.
8857 (ix86_restore_reg_using_pop): Ditto.
8858 (ix86_expand_epilogue): Ditto.
8860 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8863 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8865 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8867 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8870 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8872 * doc/extend.texi: Fix documentation of the return value of
8873 __builtin_choose_expr.
8875 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8877 * config/v850/v850-protos.h (function_arg): Delete.
8878 * config/v850/v850.h (FUNCTION_ARG): Delete.
8879 (FUNCTION_ARG_ADVANCE): Move code to...
8880 * config/v850/v850.c (v850_function_arg_advance): ...here.
8881 (v850_function_arg): Make static. Take a const_tree and a bool.
8882 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8884 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8886 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8888 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8890 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8892 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8894 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8896 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8898 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8900 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8901 * config/rx/rx.c (rx_function_arg_size): Make static.
8902 (rx_function_arg): Likewise.
8903 (rx_function_arg_advance): New function.
8904 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8906 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8908 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8911 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8913 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8914 (dwarf2out_decl) <CONST_DECL>: Likewise.
8916 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8919 * common.opt (-fstack-usage): New option.
8920 * doc/invoke.texi (Debugging options): Document it.
8921 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8922 allocate_dynamic_stack_space.
8923 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8924 and propagate it to allocate_dynamic_stack_space.
8925 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8926 * calls.c (initialize_argument_information): Pass TRUE as 4th
8927 argument to allocate_dynamic_stack_space.
8928 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8929 to 1 when pushing a variable-sized argument onto the stack. Pass
8930 TRUE as 4th argument to allocate_dynamic_stack_space.
8931 Update current_function_pushed_stack_size.
8932 (emit_library_call_value_1): Likewise.
8933 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8934 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8935 attempt to find an upper bound. Remove redundant code for the
8936 SETJMP_VIA_SAVE_AREA case.
8937 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8938 * function.h (struct stack_usage): New structure.
8939 (current_function_static_stack_size): New macro.
8940 (current_function_dynamic_stack_size): Likewise.
8941 (current_function_pushed_stack_size): Likewise.
8942 (current_function_dynamic_alloc_count): Likewise.
8943 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8944 (current_function_allocates_dynamic_stack_space): Likewise.
8945 (struct function): Add new field 'su'.
8946 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8947 add the value of the dynamic offset to the dynamic stack usage.
8948 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8949 for variable-sized objects.
8950 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8951 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8952 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8953 BUILT_IN_ALLOCA for variable-sized objects.
8954 * output.h (output_stack_usage): Declare.
8955 * toplev.c (stack_usage_file): New file pointer.
8956 (output_stack_usage): New function.
8957 (open_auxiliary_file): Likewise.
8958 (lang_dependent_init): Open file if flag_stack_usage is set.
8959 (finalize): Close file if stack_usage_file is not null.
8960 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8961 * config/alpha/alpha.c (compute_frame_size): New function.
8962 (alpha_expand_prologue): Use it.
8963 (alpha_start_function): Likewise.
8964 (alpha_expand_epilogue): Likewise. Set stack usage info.
8965 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8966 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8967 * config/mips/mips.c (mips_expand_prologue): Likewise.
8968 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8969 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8970 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8972 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8974 PR tree-optimization/45427
8975 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8976 Handle the case that the exit is never taken correctly.
8977 (number_of_iterations_ne): Pass exit_must_be_taken to
8978 number_of_iterations_ne_max.
8980 2010-08-30 Catherine Moore <clm@codesourcery.com>
8982 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8983 Infer -mdspr2 for the the 74K.
8985 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8988 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8991 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8992 and TRUTH_{AND,OR,XOR}_EXPR.
8993 * c-parser.c (c_parser_omp_atomic): Handle boolean
8994 {PRE,POST}_{INC,DEC}REMENT.
8996 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8998 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8999 (function_arg): Delete.
9000 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9001 (FUNCTION_INCOMING_ARG): Delete.
9002 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9003 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9005 (function_arg): Rename to...
9006 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9008 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9009 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9010 (TARGET_FUNCTION_INCOMING_ARG): Define.
9012 2010-08-30 Richard Guenther <rguenther@suse.de>
9014 PR tree-optimization/21602
9015 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9016 using points-to information.
9018 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9020 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9022 2010-08-30 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/45449
9025 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9028 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9030 * opts.h (CL_ERR_NEGATIVE): Define.
9031 * opts.c (unknown_option_callback): Don't postpone warnings for
9032 options marked with CL_ERR_NEGATIVE.
9033 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9034 for negative versions of CL_REJECT_NEGATIVE options.
9036 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9038 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9039 zero_extendsidi2_32.
9040 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9041 using SWI12 mode iterator.
9042 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9043 to define_insn_and_split pattern.
9044 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9045 using SWI24 mode iterator.
9046 (*zero_extendqi<mode>2_and): Macroize insn from
9047 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9048 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9049 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9050 SWI24 mode iterator.
9051 (*zero_extendqi<mode>2_movzbl): Ditto from
9052 *zero_extendqi{hi,si}2_movzbl.
9053 (extendsidi2_1): Rename from extendsidi2_32.
9054 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9055 SWI12 mode iterator.
9057 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9059 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9060 general purpose registers.
9061 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9062 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9063 with general purpose registers and memory operands. Add associated
9064 CCImode post-reload splitter.
9065 * config/ia64/div.md: Change BImode to CCImode throughout.
9067 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9069 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9071 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9073 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9074 function was dropping debug insns which caused PR45299.
9076 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9078 * config/i386/sse.md (extsuffix): New code attribute.
9079 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9080 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9081 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9082 and sse4_1_zero_extendv4qiv4si2.
9083 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9084 and sse4_1_zero_extendv2qiv2di2.
9085 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9086 and sse4_1_zero_extendv4hiv4si2.
9087 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9088 and sse4_1_zero_extendv2hiv2di2.
9089 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9090 and sse4_1_zero_extendv2siv2di2
9092 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9093 using any_extend code iterator.
9094 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9095 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9096 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9098 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9099 gen_sse4_1_sign_extend* functions.
9100 (struct builtin_description bdesc_args): Ditto.
9102 2010-08-27 Xinliang David Li <davidxl@google.com>
9105 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9106 (iv_ca_set_no_cp): Update used inv expr count.
9107 (iv_ca_set_cp): Ditto.
9108 (iv_ca_new): Initialize new member.
9109 (iv_ca_free): Free memory.
9111 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9113 * config/sh/sh-protos.h (sh_function_arg): Delete.
9114 (sh_function_arg_advance): Delete.
9115 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9116 (PASS_IN_REG_P): Eliminate cast.
9117 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9118 const_tree and a bool.
9119 (sh_function_arg): Likewise.
9120 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9124 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9125 Kaz Kojima <kkojima@gcc.gnu.org>
9127 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9129 (sh_expand_epilogue): Likewise.
9130 * config/sh/sh.md (movml_push_banked): New insn.
9131 (movml_pop_banked): Likewise.
9133 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9135 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9136 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9137 in vector element 0 rather than the original string when there's
9139 (gen_regexp): Remove extra semicolon.
9141 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9142 thumb2_movsf_vfp): Set attribute "insn".
9143 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9144 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9145 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9146 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9147 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9148 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9149 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9150 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9151 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9152 if_not_arith, if_arith_not, cond_move_not): Likewise.
9154 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9156 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9158 (rs6000_allocate_stack_temp): Ditto.
9159 (rs6000_expand_convert_si_to_sfdf): Ditto.
9161 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9162 line. Update the options set if power6 or power7 server/embedded
9163 type options are used. If we give a warning for no vsx under
9164 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9165 (rs6000_allocate_stack_temp): New function to allocate a stack
9166 tempoary and adjust the address so it meets either REG+OFFSET or
9167 REG+REG addressing requirements.
9168 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9169 that they can be used with the LFIWAX/LFIWZX instrucitons.
9170 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9171 converting signed/unsigned SImode to either SFmode/DFmode.
9173 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9174 whether certain instructions can be generated.
9175 (TARGET_FCTIDZ): Ditto.
9176 (TARGET_STFIWX): Ditto.
9177 (TARGET_LFIWAX): Ditto.
9178 (TARGET_LFIWZX): Ditto.
9179 (TARGET_FCFIDS): Ditto.
9180 (TARGET_FCFIDU): Ditto.
9181 (TARGET_FCFIDUS): Ditto.
9182 (TARGET_FCTIDUZ): Ditto.
9183 (TARGET_FCTIWUZ): Ditto.
9185 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9186 (UNSPEC_FCTID): Ditto.
9187 (UNSPEC_LFIWAX): Ditto.
9188 (UNSPEC_LFIWZX): Ditto.
9189 (UNSPEC_FCTIWUZ): Ditto.
9190 (rreg): Use correct constraints.
9191 (SI_CONVERT_FP): New mode attribute for floating point conversion
9193 (E500_CONVERT): Ditto.
9194 (lfiwax): New insns for converting from integer to floating point
9195 utilizing newer instructions. Attempt to optimize conversions
9196 that come from memory so that we don't load the value into a GPR,
9197 spill it to the stack and reload it into a FPR.
9198 (floatsi<mode>2_lfiwax): Ditto.
9199 (floatsi<mode>2_lfiwax_mem): Ditto.
9200 (floatsi<mode>2_lfiwax_mem2): Ditto.
9202 (floatunssi<mode>2_lfiwzx): Ditto.
9203 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9204 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9205 (floatdidf2_mem): Ditto.
9206 (floatunsdidf2_fcfidu): Ditto.
9207 (floatunsdidf2_mem): Ditto.
9208 (floatunsdisf2): Ditto.
9209 (floatunsdisf2_fcfidus): Ditto.
9210 (floatunsdisf2_mem): Ditto.
9211 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9212 Use FCFID on 32-bit hosts that support it.
9213 (floatsidf2_internal): Ditto.
9214 (floatunssisf2): Ditto.
9215 (floatunssidf2): Ditto.
9216 (floatunssidf2_internal): Ditto.
9217 (floatsisf2): Ditto.
9218 (floatdidf2): Ditto.
9219 (floatdidf2_fpr): Ditto.
9220 (floatunsdidf2): Ditto.
9221 (floatdisf2): Ditto.
9222 (floatdisf2_fcfids): Ditto.
9223 (floatdisf2_internal1): Ditto.
9224 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9225 SF/DF. Add power7 support.
9226 (fix_truncsfsi2): Ditto.
9227 (fixuns_truncdfsi2): Ditto.
9228 (fixuns_truncdfdi2): Ditto.
9229 (fix_truncdfsi2): Ditto.
9230 (fix_truncdfsi2_internal): Ditto.
9231 (fix_truncdfsi2_internal_gfxopt): Ditto.
9232 (fix_truncdfsi2_mfpgpr): Ditto.
9235 (btruncdf2_fpr): Ditto.
9238 (ceildf2_fpr): Ditto.
9241 (floordf2_fpr): Ditto.
9244 (rounddf2_fpr): Ditto.
9246 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9247 (fix_trunc<mode>di2): Ditto.
9248 (fixuns_trunc<mode>si2): Ditto.
9249 (fixuns_trunc<mode>di2): Ditto.
9250 (fctiwz_<mode>): Ditto.
9251 (btrunc<mode>2): Ditto.
9252 (btrunc<mode>2_fpr): Ditto.
9253 (ceil<mode>2): Ditto.
9254 (ceil<mode>2_fpr): Ditto.
9255 (floor<mode>2): Ditto.
9256 (float<mode>2_fpr): Ditto.
9257 (round<mode>2): Ditto.
9258 (round<mode>2_fpr): Ditto.
9259 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9260 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9261 (fix_truncdfsi2_internal): Ditto.
9262 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9263 converted value on stack, loaded into GPR, and then stored into
9264 the final destination.
9265 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9267 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9268 (ftruncdf2): Delete, unused.
9269 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9271 * config/rs6000/vsx.md (toplevel): Update copyright year.
9272 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9275 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9276 Jeremie Salvucci <jeremie.salvucci@free.fr>
9278 * gengtype.c (output_type_enum): Test the right union member.
9280 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9283 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9284 operands for operand 1.
9285 (sse4_1_extendv4qiv4si2): Ditto.
9286 (sse4_1_extendv2qiv2di2): Ditto.
9287 (sse4_1_extendv4hiv4si2): Ditto.
9288 (sse4_1_extendv2hiv2di2): Ditto.
9289 (sse4_1_extendv2siv2di2): Ditto.
9290 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9291 (sse4_1_zero_extendv4qiv4si2): Ditto.
9292 (sse4_1_zero_extendv2qiv2di2): Ditto.
9293 (sse4_1_zero_extendv4hiv4si2): Ditto.
9294 (sse4_1_zero_extendv2hiv2di2): Ditto.
9295 (sse4_1_zero_extendv2siv2di2): Ditto.
9296 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9297 (*sse4_1_extendv4qiv4si2): Ditto.
9298 (*sse4_1_extendv2qiv2di2): Ditto.
9299 (*sse4_1_extendv4hiv4si2): Ditto.
9300 (*sse4_1_extendv2hiv2di2): Ditto.
9301 (*sse4_1_extendv2siv2di2): Ditto.
9302 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9303 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9304 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9305 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9306 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9307 (*sse4_1_zero_extendv2siv2di2): Ditto.
9309 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9311 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9312 (mips_function_arg): Delete.
9313 (mips_function_arg_boundary): Take a const_tree.
9314 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9315 (mips_arg_info): Likewise.
9316 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9317 instead of FUNCTION_ARG_ADVANCE.
9318 (mips_function_arg_advance): Adjust prototype. Make static.
9319 (mips_function_arg): Likewise.
9320 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9321 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9323 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9325 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9326 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9327 (function_arg): Delete.
9328 (function_arg_boundary): Take a const_tree.
9329 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9330 (rs6000_spe_function_arg): Likewise.
9331 (rs6000_parm_start): Likewise.
9332 (rs6000_arg_size): Likewise.
9333 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9334 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9335 (rs6000_mixed_function_arg): Likewise.
9336 (function_arg): Rename to...
9337 (rs6000_function_arg): ...this.
9338 (function_arg_advance): Rename to...
9339 (rs6000_function_arg_advance_1): ...this
9340 (rs6000_function_arg_advance): New function. Call it.
9341 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9342 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9343 (rs6000_function_value): Likewise.
9344 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9346 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9348 * config/arm/arm.md (enabled): Test the value of arch_enabled
9349 rather than just using it.
9351 2010-08-27 Olivier Hainque <hainque@adacore.com>
9352 Eric Botcazou <ebotcazou@adacore.com>
9354 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9355 cover all the possible offsets from this base.
9356 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9358 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9360 PR tree-optimization/44485
9361 * calls.c (flags_from_decl_or_type): For const or pure
9362 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9363 together with ECF_CONST resp. ECF_PURE.
9364 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9365 instead of querying flags directly.
9366 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9367 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9369 2010-08-26 Richard Guenther <rguenther@suse.de>
9371 PR tree-optimization/45255
9372 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9373 and externals are also invariant.
9375 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9377 PR rtl-optimization/44858
9378 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9379 newi2pat, make sure they don't affect newpat.
9381 PR rtl-optimization/45400
9382 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9383 SUBREG_REG if both modes are of MODE_INT class.
9385 2010-08-25 Julian Brown <julian@codesourcery.com>
9387 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9388 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9389 (generic_vfp): Likewise.
9390 (cortex-a5.md): Include.
9391 * config/arm/cortex-a5.md: New.
9393 2010-08-25 Richard Guenther <rguenther@suse.de>
9395 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9396 * gimple.c (gimple_get_alias_set): Remove special handling
9399 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9402 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9403 dead_or_set_p when computing i0_feeds_i2_n.
9405 * combine.c (find_split_point): Undo canonicalization of multiply-add
9406 to (minus x (mult)) when it seems likely that this will increase the
9409 2010-08-25 Richard Guenther <rguenther@suse.de>
9412 * lto-streamer.c (lto_record_common_node): Do not mess with
9413 TYPE_CANONICAL when not in lto.
9414 * gimple.c (gimple_register_type): Likewise.
9416 2010-08-25 Richard Guenther <rguenther@suse.de>
9418 PR tree-optimization/45316
9419 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9421 2010-08-25 Richard Guenther <rguenther@suse.de>
9423 PR tree-optimization/45393
9424 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9425 and clean EH info. Avoid SSA update.
9426 (execute_cse_sincos): Cleanup the CFG if it has changed.
9428 2010-08-25 Richard Guenther <rguenther@suse.de>
9431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9432 TARGET_MEM_REF in alignment computation.
9434 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9436 PR tree-optimization/45059
9437 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9438 type conversions from newop{1,2}. Assert t is a comparison and
9439 newop{1,2} after the stripping are gimple vals.
9441 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9443 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9444 (V_unpack, US): New.
9445 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9446 (vec_unpack<US>_lo_<mode>): Likewise.
9447 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9448 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9449 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9450 (vec_widen_<US>mult_hi_<mode>): Likewise.
9451 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9452 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9453 (neon_unpack<US>_<mode>): Widening move intermediate step for
9454 vectorizing without -mvectorize-with-neon-quad.
9455 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9456 for vectorizing without -mvectorize-with-neon-quad.
9457 * config/arm/predicates.md (vect_par_constant_high): Check for
9458 high-half lanes of a vector.
9459 (vect_par_constant_low): Check for low-half lanes of a vector.
9461 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9463 * tree-if-conv.c (struct ifc_dr): New.
9465 (DR_WRITTEN_AT_LEAST_ONCE): New.
9466 (DR_RW_UNCONDITIONALLY): New.
9467 (memref_read_or_written_unconditionally): Use the cached values
9469 (write_memref_written_at_least_once): Same.
9470 (if_convertible_loop_p): Initialize and free DR->aux fields.
9472 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9474 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9475 Pass an extra bool parameter include_mem.
9476 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9477 (gimple_assign_rhs_could_trap_p): Same.
9478 * gimple.h (gimple_could_trap_p_1): Declared.
9479 * tree-data-ref.h (same_data_refs_base_objects): New.
9480 (same_data_refs): New.
9481 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9482 (write_memrefs_written_at_least_once): New.
9483 (ifcvt_memrefs_wont_trap): New.
9484 (operations_could_trap): New.
9485 (ifcvt_could_trap_p): New.
9486 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9487 Gets a vector of data refs.
9488 (if_convertible_stmt_p): Same.
9489 (if_convertible_loop_p_1): New.
9490 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9492 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9494 * common.opt (ftree-loop-if-convert-stores): New flag.
9495 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9496 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9497 the created statement before GSI.
9498 (if_convertible_phi_p): Allow virtual phi nodes when
9499 flag_loop_if_convert_stores is set.
9500 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9501 Do not handle types that do not match is_gimple_reg_type.
9502 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9503 when flag_loop_if_convert_stores is set, as LHS can contain
9505 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9506 to if_convertible_gimple_assign_stmt_p.
9507 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9508 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9509 predicate_scalar_phi. Do not handle virtual phi nodes.
9510 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9511 Call predicate_scalar_phi.
9512 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9513 just after the labels for flag_loop_if_convert_stores, otherwise
9514 insert the predicate in the end of the BB.
9515 (predicate_mem_writes): New.
9516 (combine_blocks): Call predicate_all_scalar_phis. When
9517 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9518 (tree_if_conversion): Call mark_sym_for_renaming when
9519 flag_loop_if_convert_stores is set.
9520 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9521 flag_loop_if_convert_stores is set.
9523 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9525 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9526 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9527 (pa_function_value): Make static.
9528 (override_options): Rename to...
9529 (pa_option_override): ...this. Make static.
9530 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9531 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9532 TARGET_OPTION_OVERRIDE): Define.
9533 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9534 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9536 * config/pa/pa-protos.h (override_options): Remove.
9538 2010-08-24 Richard Guenther <rguenther@suse.de>
9541 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9542 if addr->index is NULL or zero.
9543 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9544 TARGET_MEM_REF more properly.
9545 (indirect_ref_may_alias_decl_p): Likewise.
9546 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9547 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9549 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9551 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9552 (m32c_override_options): Rename to...
9553 (m32c_option_override): ...this. Make static.
9554 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9555 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9557 * config/m32c/m32c-protos.h (m32c_override_options,
9558 m32c_function_value_regno_p): Remove.
9560 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9562 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9563 Fix a typo in a previous commit.
9565 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9567 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9568 Pre-initialize innerloop_iters to one.
9570 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9572 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9573 existing static function global.
9575 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9576 is changed to global.
9578 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9579 may_be_nonaddressable_p on base, and don't collect this reference
9580 if the address of the base could not be taken.
9582 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9584 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9585 enable the compiler to autovectorize mathmetical functions for
9586 power7 using the Mathematical Acceleration Subsystem library.
9588 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9589 handle which vector math library we have.
9590 (rs6000_override_options): Add -mveclibabi=mass support.
9591 (rs6000_builtin_vectorized_libmass): New function to handle auto
9592 vectorizing math functions that are in the MASS library.
9593 (rs6000_builtin_vectorized_function): Call it.
9595 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9598 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9601 * gthr-posix.h (__gthread_active_init): Delete.
9602 (__gthread_active_p): Do activity check here.
9603 Don't include errno.h on hppa-hpux. Update comment.
9604 * gthr-posix95.h (__gthread_active_init): Delete.
9605 (__gthread_active_p): Do activity check here.
9606 Don't include errno.h on hppa-hpux. Update comment.
9607 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9608 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9609 add -lpthread when -mt or -pthread is specified.
9610 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9611 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9612 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9613 (stublib.c, pthread_default_stacksize_np-stub.o,
9614 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9615 $(T)libgcc_stub.a): Add methods.
9616 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9617 (stublib.c, pthread_default_stacksize_np-stub.o,
9618 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9619 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9620 pthread_mutex_unlock): New stubs.
9622 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9624 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9625 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9627 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9628 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9629 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9630 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9631 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9633 * cppspec.c: Include opts.h.
9634 (lang_specific_driver): Use cl_decoded_option structures.
9635 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9636 * doc/tm.texi: Regenerate.
9637 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9638 (driver_handle_option): Allow driver options needing no special
9640 (process_command): Decode options before call to
9641 lang_specific_driver. Pass decoded options to
9642 lang_specific_driver.
9643 * gcc.h (lang_specific_driver): Update prototype.
9644 * gccspec.c: Include opts.h.
9645 (lang_specific_driver): Use cl_decoded_option structures.
9646 * opts-common.c (option_ok_for_language, generate_option,
9647 generate_option_input_file): New.
9648 (decode_cmdline_option): Use option_ok_for_language.
9649 (decode_cmdline_options_to_array): Use generate_option_input_file.
9650 (handle_generated_option): Use generate_option.
9651 * opts.h (generate_option, generate_option_input_file): Declare.
9653 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9655 * config/mips/mips.c (mips_override_options): Rename to...
9656 (mips_option_override): ...this. Make static.
9657 (TARGET_OPTION_OVERRIDE): Define.
9658 (mips_in_small_data_p): Update comment.
9659 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9660 (FIXED_REGISTERS): Update comment.
9661 * config/mips/mips-protos.h (mips_override_options): Remove.
9663 2010-08-21 Olivier Hainque <hainque@adacore.com>
9665 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9667 2010-08-21 Olivier Hainque <hainque@adacore.com>
9669 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9670 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9672 2010-08-20 Jan Hubicka <jh@suse.cz>
9674 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9675 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9677 (record_cdtor_fn): Move to ipa.c; do not test for
9679 (build_cdtor): Move to ipa.c; add code avoiding construction
9680 when target have ctors/dtors and there is only one ctor/dtor at given
9682 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9683 sort; reverse order of constructors.
9684 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9685 (cgraph_finalize_function): Do not call record_cdtor_fn.
9686 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9687 (cgraph_build_static_cdtor): Move to ipa.c.
9688 * ipa.c: Include target.h and tree-iterator.h.
9689 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9690 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9691 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9692 pass_ipa_cdtor_merge): New.
9693 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9694 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9697 2010-08-20 Jan Hubicka <jh@suse.cz>
9701 * cgraph.h (cgraph_only_called_directly_p,
9702 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9704 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9706 (cgraph_finalize_function): Static cdtors are reachable.
9707 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9709 2010-08-20 Jan Hubicka <jh@suse.cz>
9711 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9713 * lto-streamer-out.c (lto_output): Likewise.
9714 * passes.c (ipa_write_optimization_summaries): Initialize statement
9717 2010-08-20 Olivier Hainque <hainque@adacore.com>
9719 * tree.h (alias_diag_flags): New enum.
9720 (alias_pair): Add an 'emitted_diags' field.
9721 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9722 (assemble_alias): Initialize emitted_diags of new pairs.
9724 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9726 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9727 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9728 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9729 (STACK_CHECK_PROTECT): Define.
9730 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9731 (output_probe_stack_range): Likewise.
9732 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9733 builtin stack checking is enabled.
9734 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9735 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9736 (probe_stack_range): New insn.
9738 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9741 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9744 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9747 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9750 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9751 to cover zero extension into 64-bit register.
9752 (*sse2_pextrw): Likewise.
9753 (*sse4_1_pextrd_zext): New insn.
9755 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9757 revert r163410, partially revert r163267.
9758 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9759 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9762 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9765 * builtins.c (expand_builtin): Don't optimize away
9766 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9768 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9770 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9771 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9772 alternative 1 of operand 2.
9774 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9775 Paolo Bonzini <bonzini@gnu.org>
9777 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9778 (sign_extend (zero_extend (...)) and
9779 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9781 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9783 PR rtl-optimization/45353
9784 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9785 after bb_note is a BARRIER.
9787 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9789 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9792 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9793 Michael Matz <matz@suse.de>
9795 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9797 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9799 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9800 (ggc_mark_roots): ...here.
9802 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9804 * vec.h (FOR_EACH_VEC_ELT): Define.
9806 * cfgloop.c: Likewise.
9807 * cfgloopmanip.c: Likewise.
9808 * cgraph.c: Likewise.
9809 * cgraphunit.c: Likewise.
9810 * combine.c: Likewise.
9811 * config/bfin/bfin.c: Likewise.
9812 * config/mips/mips.c: Likewise.
9813 * config/rs6000/rs6000.c: Likewise.
9814 * dbxout.c: Likewise.
9815 * df-scan.c: Likewise.
9816 * dominance.c: Likewise.
9818 * dwarf2out.c: Likewise.
9819 * except.c: Likewise.
9821 * function.c: Likewise.
9823 * genattr.c: Likewise.
9824 * ggc-common.c: Likewise.
9825 * gimplify.c: Likewise.
9826 * graphite-blocking.c: Likewise.
9827 * graphite-clast-to-gimple.c: Likewise.
9828 * graphite-dependences.c: Likewise.
9829 * graphite-interchange.c: Likewise.
9830 * graphite-poly.c: Likewise.
9831 * graphite-scop-detection.c: Likewise.
9832 * graphite-sese-to-poly.c: Likewise.
9833 * graphite.c: Likewise.
9834 * haifa-sched.c: Likewise.
9835 * ifcvt.c: Likewise.
9836 * implicit-zee.c: Likewise.
9837 * ipa-prop.c: Likewise.
9838 * ipa-struct-reorg.c: Likewise.
9840 * ira-build.c: Likewise.
9841 * ira-color.c: Likewise.
9842 * ira-emit.c: Likewise.
9843 * lambda-code.c: Likewise.
9844 * loop-invariant.c: Likewise.
9845 * loop-unroll.c: Likewise.
9846 * lower-subreg.c: Likewise.
9847 * lto-cgraph.c: Likewise.
9848 * lto-opts.c: Likewise.
9849 * lto-streamer-in.c: Likewise.
9850 * lto-streamer-out.c: Likewise.
9851 * lto-streamer.c: Likewise.
9852 * lto-symtab.c: Likewise.
9853 * matrix-reorg.c: Likewise.
9855 * predict.c: Likewise.
9856 * print-tree.c: Likewise.
9857 * sdbout.c: Likewise.
9858 * sel-sched-dump.c: Likewise.
9859 * sel-sched-ir.c: Likewise.
9860 * sel-sched.c: Likewise.
9862 * stor-layout.c: Likewise.
9863 * tree-cfg.c: Likewise.
9864 * tree-cfgcleanup.c: Likewise.
9865 * tree-chrec.c: Likewise.
9866 * tree-data-ref.c: Likewise.
9867 * tree-emutls.c: Likewise.
9868 * tree-inline.c: Likewise.
9869 * tree-into-ssa.c: Likewise.
9870 * tree-loop-distribution.c: Likewise.
9871 * tree-loop-linear.c: Likewise.
9872 * tree-mudflap.c: Likewise.
9873 * tree-outof-ssa.c: Likewise.
9874 * tree-parloops.c: Likewise.
9875 * tree-predcom.c: Likewise.
9876 * tree-pretty-print.c: Likewise.
9877 * tree-scalar-evolution.c: Likewise.
9878 * tree-ssa-live.c: Likewise.
9879 * tree-ssa-loop-im.c: Likewise.
9880 * tree-ssa-loop-ivcanon.c: Likewise.
9881 * tree-ssa-loop-ivopts.c: Likewise.
9882 * tree-ssa-loop-manip.c: Likewise.
9883 * tree-ssa-loop-niter.c: Likewise.
9884 * tree-ssa-loop-prefetch.c: Likewise.
9885 * tree-ssa-phiprop.c: Likewise.
9886 * tree-ssa-pre.c: Likewise.
9887 * tree-ssa-reassoc.c: Likewise.
9888 * tree-ssa-sccvn.c: Likewise.
9889 * tree-ssa-structalias.c: Likewise.
9890 * tree-ssa.c: Likewise.
9891 * tree-vect-data-refs.c: Likewise.
9892 * tree-vect-loop-manip.c: Likewise.
9893 * tree-vect-loop.c: Likewise.
9894 * tree-vect-patterns.c: Likewise.
9895 * tree-vect-slp.c: Likewise.
9896 * tree-vect-stmts.c: Likewise.
9897 * tree-vrp.c: Likewise.
9899 * value-prof.c: Likewise.
9900 * var-tracking.c: Likewise.
9901 * varasm.c: Likewise.
9902 * vmsdbgout.c: Likewise.
9904 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9905 Richard Guenther <richard.guenther@gmail.com>
9907 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9908 copy the src value and return a copy.
9909 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9910 (C++ Volatiles): Adjust to describe C++ semantics only.
9912 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9914 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9916 * doc/tm.texi: Regenerate.
9917 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9918 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9919 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9920 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9921 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9924 2010-08-20 Olivier Hainque <hainque@adacore.com>
9926 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9927 an extra nop past a sibling call at the very end.
9929 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9932 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9935 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9937 * target.def (function_arg, function_incoming_arg): Remove const
9938 qualifier on CUMULATIVE_ARGS parameter.
9939 * targhooks.h (default_function_arg, default_function_incoming_arg):
9941 * targhooks.c (default_function_arg, default_function_incoming_arg):
9943 * config/i386/i386.c (ix86_function_arg): Likewise.
9945 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9948 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9949 SIGN_EXTENDs or ZERO_EXTENDs.
9951 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9954 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9955 Take its cost into account if nonnull.
9956 (insn_a_feeds_b): New static function.
9957 (combine_instructions): Look for four-insn combinations.
9958 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9959 them into account when computing all_adjacent and looking for other
9961 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9962 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9963 (try_combine): New arg I0. Handle four-insn combinations.
9964 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9967 2010-08-19 Jason Merrill <jason@redhat.com>
9970 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9972 (gimplify_modify_expr_rhs): Adjust.
9974 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9976 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9978 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9979 * dominance.c (iterate_fix_dominators): Likewise.
9980 * dse.c (set_usage_bits): Likewise.
9981 (set_position_unneeded, record_store): Likewise.
9982 * gimple-fold.c (get_maxval_strlen): Likewise.
9983 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9984 * ipa-inline.c (update_caller_keys): Likewise.
9985 * ipa-split.c (verify_non_ssa_vars): Likewise.
9986 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9987 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9988 (close_addressof_down): Likewise.
9989 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9990 (setup_allocno_left_conflicts_size): Likewise.
9991 (ira_reassign_conflict_allocnos): Likewise.
9992 (ira_reassign_pseudos): Likewise.
9993 * ira-emit.c (change_loop): Likewise.
9994 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9995 * lto-streamer-out.c (write_symbol): Likewise.
9996 * predict.c (expr_expected_value_1): Likewise.
9997 * regstat.c (regstat_bb_compute_ri): Likewise.
9998 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9999 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10000 * stmt.c (expand_case): Likewise.
10001 * tree-eh.c (emit_eh_dispatch): Likewise.
10002 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10003 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10005 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10006 (rdg_build_components): Likewise.
10007 * tree-object-size.c (collect_object_sizes_for): Likewise.
10008 * tree-sra.c (convert_callers): Likewise.
10009 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10010 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10011 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10013 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10015 * config/i386/i386.md (*lea_1): Use P mode iterator.
10016 (lea add splitter): Also handle DImode operands.
10017 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10018 predicate. Do not use ix86_lea_for_add_ok.
10019 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10020 (lea ashift splitter): Also handle DImode operands.
10021 (DImode lea ashift splitter): Remove splitter.
10023 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10025 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10026 ix86_binary_operator_ok.
10028 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10030 PR rtl-optimization/44691
10031 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10034 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10037 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10038 value of size 1-3 is handled correctly.
10040 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10042 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10043 type for the conditional has wide enough range.
10045 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10049 ix86_binary_operator_ok.
10051 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10053 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10054 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10055 code to output insn mnemonic. Fix comment.
10056 (*addsi_1_zext): Add r-r-0 alternative 1.
10057 <TYPE_LEA>: Split insn to lea.
10058 <default>: Handle alternative 1.
10059 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10060 multi-level if_then_else RTX to set "type" attribute.
10061 <default>: Handle alternative 2.
10062 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10063 Use cond RTX instead of multi-level if_then_else RTX to set
10065 <default>: Handle alternatives 2 and 4.
10066 (lea splitters): Update calls to ix86_lea_for_add_ok.
10068 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10070 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10072 2010-08-18 Richard Guenther <rguenther@suse.de>
10074 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10075 use operand helpers.
10077 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10079 PR middle-end/45292
10080 * optabs.c (expand_bool_compare_and_swap): Expand pending
10081 pops before trying the optab.
10083 2010-08-18 Yao Qi <yao@codesourcery.com>
10086 * config/arm/arm.c (output_move_double): Fix typo generating
10087 instructions ('ldr'->'str').
10089 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10091 PR rtl-optimization/42575
10092 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10095 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10097 * config/arm/arm-protos.h (arm_expand_sync): New.
10098 (arm_output_memory_barrier, arm_output_sync_insn): New.
10099 (arm_sync_loop_insns): New.
10100 * config/arm/arm.c (FL_ARCH7): New.
10101 (FL_FOR_ARCH7): Include FL_ARCH7.
10103 (arm_print_operand): Support %C markup.
10104 (arm_legitimize_sync_memory): New.
10105 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10106 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10107 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10108 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10109 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10110 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10111 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10112 * config/arm/arm.h (struct arm_sync_generator): New.
10113 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10114 (TARGET_HAVE_MEMORY_BARRIER): New.
10115 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10116 * config/arm/arm.md: Include sync.md.
10117 (UNSPEC_MEMORY_BARRIER): New.
10118 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10119 (VUNSPEC_SYNC_OP):New.
10120 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10121 (sync_result, sync_memory, sync_required_value): New attributes.
10122 (sync_new_value, sync_t1, sync_t2): Likewise.
10123 (sync_release_barrier, sync_op): Likewise.
10124 (length): Add logic to length attribute defintion to call
10125 arm_sync_loop_insns when appropriate.
10126 * config/arm/sync.md: New file.
10128 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10130 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10131 ENABLE_TREE_CHECKING.
10132 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10135 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10137 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10138 or optimizing for size, always avoid lea if possible.
10140 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10142 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10144 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10145 Dunmmy function with NULL return unless the target is
10146 OSX >= 10.6 (Darwin10).
10148 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10150 * gcc.c (spec_function): Add remove-outfile.
10151 (remove_outfile_spec_function): New function.
10152 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10153 * invoke.texi (replace-outfile): Document.
10155 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10158 * reginfo.c (globalize_reg): Reject stack registers.
10160 2010-08-17 Richard Guenther <rguenther@suse.de>
10162 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10163 list of conditional equivalences.
10164 (free_all_edge_infos): Adjust.
10165 (record_equivalences_from_incoming_edge): Likewise.
10166 (record_cond): Likewise.
10167 (build_and_record_new_cond): Likewise.
10168 (record_conditions): Likewise.
10169 (dom_opt_leave_block): Likewise.
10171 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10173 * doc/invoke.texi (ms-extension): Add documentation.
10175 2010-08-17 Richard Guenther <rguenther@suse.de>
10177 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10179 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10182 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10183 (finish_decl): Use it to issue a -Wc++-compat warning about
10184 uninitialized const field in struct or union.
10186 (finish_struct): Use strip_array_types.
10188 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10190 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10192 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10193 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10194 call block_nreverse here.
10195 (blocks_nreverse): Rename decl temporary to block.
10197 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10199 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10200 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10201 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10202 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10203 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10204 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10205 thumb2_iorsi3): Delete.
10206 (orsi_notsi_si): No longer a named pattern.
10207 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10208 * config/arm/predicates.md (shift_amount_operand): New.
10209 (mult_operator): New.
10210 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10211 attr enabled): New.
10212 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10214 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10215 (not_shiftsi_compare0): Likewise, renamed from
10216 arm_notsi_shiftsi_compare0.
10217 (not_shiftsi_compare0_scratch): Likweise, renamed from
10218 arm_notsi_shiftsi_compare0_scratch.
10219 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10220 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10221 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10222 so that the register alternative is disabled when the shift_operator
10223 is MULT. Use "M" as the constraint for constants.
10224 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10225 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10226 constraint for constants.
10227 (arith_shiftsi_compare0_scratch): Likewise.
10228 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10229 Handle Thumb2 alternative.
10231 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10233 * doc/options.texi (NoDriverArg): Document.
10234 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10236 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10237 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10238 marking for CL_NO_DRIVER_ARG options when in the driver.
10239 * opts.h (CL_NO_DRIVER_ARG): Define.
10240 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10241 CL_COMMON): Update values.
10243 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10245 * common.opt: Add driver options.
10246 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10247 * doc/options.texi (Driver, RejectDriver): Document.
10248 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10249 print_prog_name, print_multi_directory, print_sysroot,
10250 print_multi_os_directory, print_multi_lib,
10251 print_sysroot_headers_suffix, report_times, combine_flag,
10252 use_pipes, wrapper_string): Remove.
10253 (save_switch, driver_unknown_option_callback,
10254 driver_wrong_lang_callback, driver_post_handling_callback,
10255 driver_handle_option): New.
10256 (spec_lang, last_language_n_infiles): Make file-scope static
10257 instead of local to process_command.
10258 (process_command): Use decode_cmdline_options_to_array and
10259 read_cmdline_option for option processing. Compute have_c in
10260 prescan of decoded options.
10261 * opt-functions.awk (switch_flags): Handle Driver and
10263 (var_type, var_type_struct): Handle Separate options as generating
10264 const char * variables.
10265 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10266 CL_TARGET to be passed by caller if required.
10267 (decode_cmdline_options_to_array): Update comment.
10268 * opts.c (complain_wrong_lang): Handle options only valid for the
10270 (decode_options): Update call to decode_cmdline_options_to_array.
10271 (print_filtered_help): Ignore driver-only options.
10272 (print_specific_help): Ignore CL_DRIVER.
10273 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10274 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10275 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10278 2010-08-16 Richard Guenther <rguenther@suse.de>
10280 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10281 TARGET_MEM_REF a bit.
10282 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10283 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10284 alias pointer type via it.
10285 (copy_mem_ref_info): Adjust.
10286 (maybe_fold_tmr): Likewise.
10287 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10288 (reference_alias_ptr_type): Likewise.
10289 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10290 adjust documentation of TMR_OFFSET operand.
10291 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10292 use the alias pointer type.
10293 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10294 initialize mem attrs but the TMR itself.
10295 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10296 similar to MEM_REF.
10297 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10298 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10299 (unshare_and_remove_ssa_names): Likewise.
10300 (copy_ref_info): Adjust.
10301 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10302 TARGET_MEM_REF case.
10303 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10305 * tree.h (TMR_ORIGINAL): Remove.
10306 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10307 symbol return that.
10308 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10310 (get_addr_base_and_unit_offset): Likewise.
10311 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10313 (indirect_ref_may_alias_decl_p): Likewise.
10314 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10316 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10318 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10319 with GCC version 4.6, the default setting (when not optimizing
10320 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10321 been changed to -fomit-frame-pointer.
10323 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10325 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10326 Darwin10. Do not link libgcc.a for Darwin >= 9.
10328 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10330 * doc/invoke.texi (Warning Options): Fix terminology and markup
10331 in the description of how unknown warning options are handled.
10333 2010-08-15 Ira Rosen <irar@il.ibm.com>
10335 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10337 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10338 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10340 (vect_bb_vectorization_profitable_p): New function.
10341 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10342 check if it's worthwhile to vectorize the basic block.
10344 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10346 * reload.h (register_move_cost, memory_move_secondary_cost,
10347 secondary_reload_class): Adjust prototype.
10348 * rtl.h (reg_class_subset_p): Adjust prototype.
10349 * reload.c (secondary_reload_class): Change arguments type from
10350 enum reg_class to reg_class_t. Change result type to reg_class_t.
10351 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10352 arguments type from enum reg_class to reg_class_t.
10353 (memory_move_secondary_cost): Change arguments type from
10354 enum reg_class to reg_class_t. Change type of saved_flags to
10357 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10359 (mips_cost): Remove.
10360 (struct mips_rtx_cost_data): Moved to mips.c.
10361 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10362 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10363 (mips_cost): Make static.
10364 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10365 Change result type to reg_class_t.
10366 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10367 type from enum reg_class to reg_class_t.
10368 (mips_register_move_cost): Make static. Change arguments
10369 type from enum reg_class to reg_class_t.
10370 (mips_memory_move_cost): New function.
10371 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10373 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10375 PR rtl-optimization/43358
10376 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10377 of a single hard register, using simplify_subreg_regno to decide
10378 what that register should be.
10380 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10382 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10383 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10384 (loongson_pmull<V_suffix>): Rename to...
10385 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10387 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10389 * configure.ac: Enable -fomit-frame-pointer on darwin
10390 which support dwarf2.
10391 * config/i386/i386.c (override_options): Same.
10393 2010-08-13 Jie Zhang <jie@codesourcery.com>
10395 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10397 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10399 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10402 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10404 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10405 up dot_prod pattern searching if a stmt is outside the loop.
10407 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10408 Uros Bizjak <ubizjak@gmail.com>
10410 * config.gcc: Handle --enable-frame-pointer.
10412 * configure.ac: Add --enable-frame-pointer.
10413 * configure: Regenerated.
10415 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10416 (override_options): If not configured with --enable-frame-pointer,
10417 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10418 optimizing for size), -fasynchronous-unwind-tables and
10419 -maccumulate-outgoing-args by default.
10421 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10423 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10425 PR middle-end/45262
10426 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10427 -a overflows. Normalize the range.
10429 2010-08-12 Richard Guenther <rguenther@suse.de>
10431 PR tree-optimization/45232
10432 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10433 for types with undefined overflow.
10434 (reassociate_bb): Allow re-associating of bit and min/max
10435 operations for types with undefined overflow.
10436 * tree-ssa-forwprop.c (associate_plusminus): New function.
10437 (tree_ssa_forward_propagate_single_use_vars): Call it.
10439 2010-08-12 Richard Guenther <rguenther@suse.de>
10441 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10442 * tree-ssa-alias.c (get_ptr_info): Move ...
10443 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10444 align and misalign fields conservatively.
10445 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10446 derive alignment information.
10447 (evaluate_stmt): Derive alignment information from memory
10448 allocation functions.
10449 * tree.h (get_pointer_alignment): Make unsigned.
10450 * builtins.c (get_object_alignment): Use alignment information we
10451 have computed for pointers.
10452 (get_pointer_alignment): Likewise. Make conservative, return
10453 and unsigned value.
10454 (expand_builtin_strlen): Adjust.
10455 (expand_builtin_memcmp): Likewise.
10456 (expand_builtin_strcmp): Likewise.
10457 (expand_builtin_strncmp): Likewise.
10458 (get_builtin_sync_mem): Use at least mode alignment.
10459 (fold_builtin_memset): Adjust.
10460 (fold_builtin_memory_op): Likewise.
10461 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10462 information also dump pointer alignment knowledge.
10463 (dump_gimple_stmt): Likewise.
10465 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10467 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10468 (EMPTY_FIELD_BOUNDARY): Remove.
10469 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10471 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10474 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10475 DEBUG_INSNs if n_regs_saved.
10477 2010-08-12 Wei Guozhi <carrot@google.com>
10480 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10481 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10483 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10485 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10487 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10489 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10491 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10492 the case removed in the previous patch, when the only phi argument
10493 is defined in the same loop as the phi node itself. Handle it
10494 separately from the invariant case by both propagating it outside
10495 the region and replacing the phi node with an assign.
10497 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10499 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10500 constant phi nodes with one argument are is_gimple_min_invariant
10501 and SSA_NAME_IS_DEFAULT_DEF.
10503 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10505 * graphite-cloog-util.c (oppose_constraint):
10506 Extend loop counter's value range (CLOOG_ORG).
10507 (cloog_matrix_to_ppl_constraint): Same.
10508 (new_Constraint_System_from_Cloog_matrix): Same.
10509 * graphite-cloog-compat.h (matrix_num_type): New.
10511 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10513 * graphite.c (graphite_initialize): Do not initialize
10514 CLooG and initialize the Parma Polyhedra Library
10515 manually when using CLOOG_ORG.
10516 (graphite_finalize): Do not finalize CLooG and finalize
10517 the Parma Polyhedra Library manually when using CLOOG_ORG.
10518 * graphite-cloog-compat.h (cloog_initialize): Hide function
10519 when using CLOOG_ORG.
10520 (cloog_finalize): Same.
10522 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10524 * graphite-clast-to-gimple.c (free_scattering): Change
10525 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10527 (build_cloog_prog): Same.
10528 * graphite-cloog-compat.h (cloog_domain): Removed.
10529 (cloog_scattering): New.
10530 (cloog_set_domain): Removed.
10531 (cloog_set_scattering): New.
10532 (cloog_next_domain): Removed.
10533 (cloog_next_scattering): New.
10534 (cloog_set_next_domain): Removed.
10535 (cloog_set_next_scattering): New.
10536 (CloogScatteringList): New.
10537 (CloogScattering): New.
10538 (cloog_scattering_free): New.
10539 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10540 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10543 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10545 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10547 (set_cloog_options): Same.
10548 (print_clast_stmt): Same.
10549 (scop_to_clast): Same.
10550 (print_generated_program): Same.
10552 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10553 (scop_to_clast): Extend with CloogState.
10554 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10555 (new_Cloog_Domain_from_ppl_Polyhedron):
10556 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10557 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10558 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10559 * graphite-cloog-util.h (build_cloog_prog): Same.
10560 * graphite-cloog-copat.h (build_cloog_prog): New.
10562 (cloog_state_malloc): New.
10563 (cloog_state_free): New.
10564 (cloog_loop_malloc): New.
10565 (cloog_options_malloc): New.
10566 (cloog_statement_alloc): New.
10567 (cloog_domain_from_cloog_matrix): New.
10568 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10569 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10571 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10573 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10574 type of NAME now depends on used CLooG version.
10575 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10576 (gcc_type_for_clast_expr): Same.
10577 (print_clast_stmt): Replace pprint with clast_pprint.
10578 * graphite-cloog-compat.h: Provide compatibility macros for
10580 (clast_name_p): New.
10581 (clast_expr_term): New.
10582 (clast_expr_red): New.
10583 (clast_expr_bin): New.
10584 (clast_pprint): New.
10586 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10588 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10589 compatible to newer CLooG releases (CLOOG_ORG).
10590 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10591 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10592 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10593 (build_cloog_prog) : New.
10594 (cloog_program_extract_scalars): New.
10595 (cloog_program_scatter): New.
10597 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10599 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10600 conditionally (CLOOG_ORG).
10601 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10602 (cloog_statement_usr): New.
10603 (cloog_domain): Same.
10604 (cloog_set_domain): Same.
10605 (cloog_next_domain): Same.
10606 (cloog_set_next_domain): Same.
10607 (cloog_program_nb_scattdims): Same.
10608 (cloog_program_set_nb_scattdims): Same.
10609 (cloog_program_names): Same.
10610 (cloog_program_set_names): Same.
10611 (cloog_program_set_context): Same.
10612 (cloog_program_set_loop): Same.
10613 (cloog_program_blocklist): Same.
10614 (cloog_program_set_blocklist): Same.
10615 (cloog_program_scaldims): Same.
10616 (cloog_program_set_scaldims): Same.
10617 (cloog_names_nb_parameters): Same.
10618 (cloog_names_set_nb_parameters): Same.
10619 (cloog_names_parameters): Same.
10620 (cloog_names_set_parameters): Same.
10621 (cloog_names_set_nb_iterators): Same.
10622 (cloog_names_set_iterators): Same.
10623 (cloog_names_set_nb_scattering): Same.
10624 (cloog_names_set_scattering): Same.
10625 (cloog_statement_set_usr): Same.
10626 (cloog_loop_set_next): Same.
10627 (cloog_loop_set_domain): Same.
10628 (cloog_loop_set_block): Same.
10629 (cloog_block_list_next): Same.
10630 (cloog_block_list_set_next):
10631 (cloog_block_list_set_block): Same.
10633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10635 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10637 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10638 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10639 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10640 when something has been changed.
10641 (rewrite_commutative_reductions_out_of_ssa): Same.
10643 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10645 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10646 handle the case when def is in the sese region.
10647 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10648 for invariant expressions.
10649 (rewrite_cross_bb_phi_deps): Removed.
10650 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10651 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10652 rewrite_cross_bb_phi_deps.
10654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10656 * graphite-sese-to-poly.c
10657 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10658 scev_analyzable_p only on is_gimple_reg
10660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10662 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10663 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10664 parametric expressions outside the scop region.
10665 (rewrite_cross_bb_scalar_deps): Same.
10666 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10670 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10671 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10675 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10676 instantiate default definitions.
10678 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10679 Sebastian Pop <sebastian.pop@amd.com>
10681 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10682 (loop_exits_from_bb_p): New.
10683 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10684 (loop_exits_from_bb_p): Declared.
10685 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10686 loop_exits_to_bb_p.
10688 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10690 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10691 extra parameter for the region. Call scev_analyzable_p.
10692 (rewrite_reductions_out_of_ssa): Update call to
10693 rewrite_close_phi_out_of_ssa.
10694 (rewrite_cross_bb_phi_deps): Same.
10695 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10696 parameter for the region. Call scev_analyzable_p.
10697 (rewrite_commutative_reductions_out_of_ssa): Update call to
10698 rewrite_commutative_reductions_out_of_ssa_loop.
10700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10702 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10706 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10707 SSA scalar phi nodes that can be scev_analyzable_p.
10709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10711 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10712 handle SSA_NAME_IS_DEFAULT_DEF.
10714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10716 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10720 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10721 case non close-phi nodes with one argument.
10723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10725 * sese.h (scev_analyzable_p): Scevs could be expressions without
10726 chrecs and still be scev_analyzable_p.
10728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10730 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10734 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10735 * cfgloop.h (struct loop): Remove single_iv field.
10736 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10737 (scop_canonicalize_loops): Removed.
10738 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10739 over all the loop phi nodes in loop->header.
10740 (build_poly_scop): Remove use of scop_canonicalize_loops.
10742 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10744 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10745 handle GIMPLE_CALL.
10747 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10749 * tree-chrec.c (chrec_apply): Should only apply to the specified
10750 variable. Also handle multivariate chains of recurrences that
10751 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10755 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10756 (debug_clast_name_indexes_1): Removed.
10757 (debug_clast_name_indexes): Removed.
10758 (pbb_to_depth_to_oldiv): Removed.
10759 (build_iv_mapping): Replace the use of rename_map with iv_map.
10760 (translate_clast_user): Remove uses of rename_map. Allocate and
10762 (translate_clast_for_loop): Remove uses of rename_map.
10763 (translate_clast_for): Same.
10764 (translate_clast_guard): Same.
10765 (translate_clast): Same.
10767 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10768 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10769 * sese.c (set_rename): Now static.
10770 (rename_variables_in_stmt): Removed.
10771 (rename_uses): New.
10772 (is_parameter): Removed.
10774 (expand_scalar_variables_call): Removed.
10775 (expand_scalar_variables_ssa_name): Removed.
10776 (expand_scalar_variables_expr): Removed.
10777 (expand_scalar_variables_stmt): Removed.
10778 (expand_scalar_variables): Removed.
10779 (rename_variables): Removed.
10780 (remove_condition): Removed.
10781 (get_true_edge_from_guard_bb): Removed.
10782 (get_false_edge_from_guard_bb): Removed.
10783 (struct igp): Removed.
10784 (default_before_guard): Removed.
10785 (convert_for_phi_arg): Removed.
10786 (add_guard_exit_phis): Removed.
10787 (insert_guard_phis): Removed.
10788 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10789 region. Do not copy conditions. Do not copy induction variables.
10791 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10792 the translated statement. Use the iv_map for the induction
10794 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10795 (set_rename): Removed declaration.
10796 (scev_analyzable_p): ...here.
10797 * tree-chrec.c (chrec_apply_map): New.
10798 * tree-chrec.h (chrec_apply_map): Declared.
10800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10802 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10803 insert_loop_close_phis.
10804 * sese.c (name_defined_in_loop_p): Removed.
10805 (expr_defined_in_loop_p): Removed.
10806 (alive_after_loop): Removed.
10807 (close_phi_not_yet_inserted_p): Removed.
10808 (struct alep): Removed.
10809 (add_loop_exit_phis): Removed.
10810 (insert_loop_close_phis): Removed.
10812 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10814 * graphite-cloog-util.c
10815 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10817 (psct_scattering_dim_for_loop_depth): Same.
10819 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10821 * graphite-cloog-util.h: Added cloog.h.
10822 * graphite-blocking.c: Removed cloog.h.
10823 * graphite-dependences.c: Same.
10824 * graphite-interchange.c: Same.
10825 * graphite-poly.c: Same.
10826 * graphite-ppl.c: Same.
10827 * graphite-scop-detection.c: Same.
10828 * graphite-sese-to-poly.c:
10830 Removed graphite-clast-to-gimple.h.
10831 (check_poly_representation): Removed (unused).
10832 * graphite-sese-to-poly.h
10833 (check_poly_representation): Removed (unused).
10835 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10837 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10838 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10839 (graphite-cloog-util.o): New.
10840 (graphite-ppl.o): Added graphite-cloog-util.h.
10841 * graphite-clast-to-gimple.c:
10842 Added graphite-cloog-util.h to include statements.
10843 * graphite-cloog-util.c: New.
10844 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10845 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10846 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10847 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10848 (insert_constraint_into_matrix): Same.
10849 (ppl_Constrain_System_number_of_constraints): Same.
10850 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10851 (oppose_constraint): Same.
10852 (cloog_matrix_to_ppl_constraint): Same.
10853 (new_Constraint_System_from_Cloog_Matrix): Same.
10854 * graphite-cloog-util.h: New.
10855 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10856 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10857 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10858 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10859 (insert_constraint_into_matrix): Same.
10861 Added graphite-cloog-util.h to include statements.
10862 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10863 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10864 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10865 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10866 (insert_constraint_into_matrix): Same.
10867 (ppl_Constrain_System_number_of_constraints): Same.
10868 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10869 (oppose_constraint): Same.
10870 (cloog_matrix_to_ppl_constraint): Same.
10871 (new_Constraint_System_from_Cloog_Matrix): Same.
10873 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10874 graphite-cloog-util.h.
10875 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10876 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10877 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10878 (insert_constraint_into_matrix): Same.
10880 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10882 * graphite-clast-to-gimple.c
10883 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10884 (precision_for_interval): Same.
10885 (gcc_type_for_interval): Same.
10886 (compute_type_for_level): Same.
10887 * graphite-interchange.c
10888 (lst_interchange_profitable_p): Same.
10890 (psct_scattering_dim_for_loop_depth): Same.
10892 (ppl_max_for_le_pointset): Same.
10893 (ppl_min_for_le_pointset): Same.
10895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10897 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10898 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10902 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10903 rewrite_close_phi_out_of_ssa.
10905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10907 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10909 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10911 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10913 * sese.c (debug_rename_map): Same.
10914 (get_rename): Same.
10915 (set_rename): Same.
10916 (rename_variables_in_stmt): Same.
10917 (expand_scalar_variables_call): Same.
10918 (expand_scalar_variables_ssa_name): Same.
10919 (expand_scalar_variables_expr): Same.
10920 (expand_scalar_variables_stmt): Same.
10921 (expand_scalar_variables): Same.
10922 (rename_variables): Same.
10923 (graphite_copy_stmts_from_block): Same.
10924 (copy_bb_and_scalar_dependences): Same.
10926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10928 * graphite-clast-to-gimple.c (copy_renames): Removed.
10929 (translate_clast_for): Do not call copy_renames.
10930 (translate_clast_guard): Same.
10932 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10934 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10935 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10936 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10937 before rewrite_cross_bb_scalar_deps.
10939 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10941 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10942 Early return in when flag_associative_math is not set.
10944 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10946 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10947 of SSA copies on edges except for loop->latch.
10949 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10951 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10952 Split out of rewrite_reductions_out_of_ssa.
10953 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10955 * graphite.c (graphite_transform_loops): Call it.
10957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10959 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10961 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10963 * dbgcnt.def (graphite_scop): New counter.
10964 * graphite.c: Include dbgcnt.h.
10965 (graphite_transform_loops): Use new counter to limit transformations.
10966 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10970 * passes.c (init_optimization_passes): Add pass_graphite.
10971 Schedule a pass_copy_prop before pass_graphite_transforms.
10972 * timevar.def (TV_GRAPHITE): Declared.
10973 * tree-pass.h (pass_graphite): Declared.
10974 * tree-ssa-loop.c (pass_graphite): New.
10976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10978 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10979 Remove calls to rename_nb_iterations and rename_sese_parameters.
10980 * graphite-clast-to-gimple.h (gloog): Update declaration.
10981 * graphite.c (graphite_transform_loops): Update call to gloog.
10982 * sese.c (rename_variables_in_expr): Removed.
10983 (rename_nb_iterations): Removed.
10984 (rename_sese_parameters): Removed.
10985 * sese.h (rename_nb_iterations): Removed.
10986 (rename_sese_parameters): Removed.
10988 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10990 * graphite-clast-to-gimple.c (gloog): Remove call to
10991 sese_adjust_liveout_phis.
10992 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10993 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10994 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10995 rewrite_phi_out_of_ssa.
10996 * sese.c (get_vdef_before_sese): Removed.
10997 (sese_adjust_vphi): Removed.
10998 (sese_adjust_liveout_phis): Removed.
10999 * sese.h (sese_adjust_liveout_phis): Removed.
11001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11003 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11004 argument for the place after which to insert the out of SSA copy.
11005 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11006 (rewrite_phi_out_of_ssa): Same.
11007 (rewrite_cross_bb_scalar_deps): Same.
11008 (insert_copyout): Removed.
11009 (insert_copyin): Removed.
11010 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11011 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11016 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11017 (rewrite_reductions_out_of_ssa): Same.
11018 (rewrite_commutative_reductions_out_of_ssa): Same.
11019 (build_poly_scop): Do not call these functions.
11020 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11021 (rewrite_reductions_out_of_ssa): Declared.
11022 (rewrite_commutative_reductions_out_of_ssa): Declared.
11023 * graphite.c (graphite_transform_loops): Call on every scop
11024 rewrite_commutative_reductions_out_of_ssa before calling
11025 rewrite_reductions_out_of_ssa and build_scop_bbs.
11027 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11029 * graphite-dependences.c (dot_deps): Make system call to dotty run
11031 (dot_deps_stmt): Same.
11032 * graphite-poly.c (dot_lst): Same.
11034 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11036 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11037 phi_arg_in_outermost_loop.
11038 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11039 (remove_invariant_phi): Same.
11041 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11043 * target.def (output_addr_const_extra): New hook.
11044 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11045 * doc/tm.texi: Regenerate.
11046 * targhooks.c (default_asm_output_addr_const_extra): New function.
11047 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11048 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11051 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11052 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11053 * config/i386/i386.h (output_addr_const_extra): Rename to...
11054 (i386_asm_output_addr_const_extra): ...this. Make static.
11055 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11057 2010-08-11 Richard Henderson <rth@redhat.com>
11059 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11061 2010-08-11 Nick Clifton <nickc@redhat.com>
11063 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11064 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11065 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11066 stormy16-lib2-cmpsi.c.
11068 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11071 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11073 * opts.h (struct cl_option_handler_func): Make handler take
11074 cl_decoded_option structure as parameter, not individual elements.
11075 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11076 structure as parameter, not individual elements.
11077 (handle_option): Take cl_decoded_option structure as parameter,
11078 not individual elements.
11079 (handle_generated_option): Declare.
11080 * opts-common.c (handle_option): Take cl_decoded_option structure
11081 as parameter, not individual elements. Update calls to callback
11082 and handler functions.
11083 (handle_generated_option): New.
11084 (read_cmdline_option): Update calls to callback functions and
11086 * opts.c (common_handle_option, complain_wrong_lang,
11087 unknown_option_callback, post_handling_callback,
11088 lang_handle_option, target_handle_option): Take cl_decoded_option
11089 structure as parameter, not individual elements.
11090 (lang_handle_option, target_handle_option, common_handle_option):
11091 Assert option has at most one argument.
11092 (enable_warning_as_error): Call handle_generated_option instead of
11093 handle_option. Do not pass -Werror argument as argument of
11096 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11098 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11099 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11100 (SUBWORD_BOOL_CAS): Likewise.
11101 (SUBWORD_SYNC_OP): Likewise.
11102 (SUBWORD_TEST_AND_SET): Likewise.
11103 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11104 (SUBWORD_SYNC_OP): Likewise.
11105 (OP_AND_FETCH_WORD): Likewise.
11107 2010-08-10 Xinliang David Li <davidxl@google.com>
11109 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11110 compute max/min offset in address.
11112 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11114 * ira-live.c: Include sbitmap.h.
11115 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11116 Compress live ranges even more.
11118 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11120 * coverage.c (ctr_labels): Delete.
11122 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11125 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11126 test here from arm_gen_load_multiple_1.
11127 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11128 multiple_operation_profitable_p.
11130 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11132 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11133 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11135 2010-08-10 Richard Henderson <rth@redhat.com>
11137 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11138 after saving registers. Assert that SSE registers are only saved
11139 with a sufficiently aligned frame.
11140 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11141 remove stack_realign_fp handling.
11142 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11143 and do not mark the stack alignment as frame related.
11144 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11146 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11147 saves when re-aligning the stack.
11149 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11151 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11152 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11153 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11155 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11157 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11159 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11161 * config/arm/iterators.md: New file.
11162 * config/arm/arm.md: Include iterators.md.
11163 (QHSI): Move to new file.
11164 (LTUGEU, cnb, optab, ior_xor): Likewise.
11165 * config/arm/iwmmxt.md (VMMX): Move to new file.
11166 (VSHFT, MMX_char): Likewise.
11167 * config/arm/neon.md (VD): Move to new file.
11168 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11169 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11170 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11171 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11172 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11173 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11174 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11175 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11176 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11177 (Is_d_reg, V_mode_nunits): Likewise.
11178 * config/arm/vec-common.md (VALL): Move to new file.
11179 (VALLW, VINT, VINTW): Likewise.
11181 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11183 PR middle-end/45182
11184 * combine.c (make_compound_operation): Don't try to convert
11185 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11187 2010-08-10 Richard Guenther <rguenther@suse.de>
11189 * tree.h (get_object_alignment): Adjust prototype.
11190 * builtins.c (get_object_alignment): Return unsigned int,
11191 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11192 and TARGET_MEM_REF properly.
11193 (get_pointer_alignment): Adjust.
11194 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11195 (set_mem_attributes_minus_bitpos): Adjust.
11196 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11198 2010-08-10 Richard Guenther <rguenther@suse.de>
11200 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11201 (copy_prop_visit_assignment): Simplify.
11202 (copy_prop_visit_stmt): Also visit assignments from
11204 (copy_prop_visit_phi_node): Use operand_equal_p.
11206 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11208 * ipa-split.c (find_split_points): Free stack.
11210 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11212 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11213 * tree.c (tree_node_kind): Delete corresponding entries.
11215 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11217 * alias.c (may_alias_p): Remove unused ret.
11219 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11221 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11222 alias_sets_conflict_p.
11223 (walk_mems_1): Moved from alias.c.
11224 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11226 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11227 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11228 * alias.c (walk_mems_2): Moved to ddg.c.
11229 (walk_mems_1): Ditto.
11230 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11232 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11234 *(may_alias_p): New function to check whether two memory expression
11235 may alias or not. Currently used in buidling inter-iteration memory
11237 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11238 (insn_alias_sets_conflict_p): Removed
11239 *rtl.h (may_alias_p): New function prototype.
11241 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11243 * tree.c (nreverse): Assert that we don't have a BLOCK.
11245 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11247 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11248 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11249 * config/avr/avr.c (init_cumulative_args): Likewise.
11250 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11251 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11252 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11253 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11254 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11255 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11256 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11257 * dwarf2out.c (gen_subprogram_die): Likewise.
11258 * function.c (allocate_struct_function): Likewise.
11259 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11260 (deserves_ellipsis): Delete.
11262 2010-08-09 Richard Guenther <rguenther@suse.de>
11264 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11265 (valueize_val): New function.
11266 (get_last_copy_of): Remove.
11267 (set_copy_of_val): Simplify.
11268 (dump_copy_of): Likewise.
11269 (copy_prop_visit_cond_stmt): Use valueize_val.
11270 (copy_prop_visit_phi_node): Properly handle unvisited names.
11271 Drop code managing copy-of chains.
11272 (init_copy_prop): Adjust.
11273 (fini_copy_prop): Likewise.
11274 (execute_copy_prop): Remove obsolete comment.
11276 2010-08-09 Richard Guenther <rguenther@suse.de>
11278 PR middle-end/44632
11279 * function.c (gimplify_parameters): Do not clear addressable
11280 bit of the original parameter.
11282 2010-08-09 Richard Guenther <rguenther@suse.de>
11284 PR middle-end/45212
11285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11286 alignment from MEM_REF offset only if we took it from the
11289 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11291 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11293 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11295 * c-tree.h (build_arg_info): Declare.
11296 * c-decl.c (build_arg_info): Define.
11297 (get_parm_info): Call it. Delete initialization code.
11298 * c-parser.c (c_parser_parms_declarator): Likewise.
11299 (c_parser_parms_list_declaractor): Likewise.
11301 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11303 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11304 (struct c_arg_info): Change type of tags field.
11305 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11306 (get_parm_info): Likewise.
11307 (store_parm_decls_newstyle): Likewise.
11309 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11311 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11312 (branch_island_list): Delete.
11313 (branch_islands): Declare.
11314 (add_compiler_branch_island): Adjust for branch_islands instead of
11315 branch_island_list.
11316 (macho_branch_islands): Likewise.
11317 (no_previous_def): Likewise.
11318 (get_prev_label): Likewise.
11320 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11323 * gthr-posix.h (__gthread_start): Delete.
11324 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11325 pthread_create to determine if hpux pthreads are active.
11326 * gthr-posix95.h (__gthread_start): Delete.
11327 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11329 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11331 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11332 _WIN64 not expanded.
11334 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11335 H.J. Lu <hongjiu.lu@intel.com>
11338 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11339 to output 32bit SFmode immediate as 8 byte sign extended value.
11341 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11343 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11344 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11345 (SUBWORD_BOOL_CAS): Likewise.
11346 (SUBWORD_SYNC_OP): Likewise.
11347 (SUBWORD_TEST_AND_SET): Likewise.
11348 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11349 (SUBWORD_SYNC_OP): Likewise.
11350 (OP_AND_FETCH_WORD): Likewise.
11352 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11354 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11355 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11356 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11357 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11359 (cortex_a9_sched_adjust_cost): New function.
11360 (xscale_sched_adjust_cost): New function.
11361 * config/arm/arm-protos.h (struct tune_params): New field
11363 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11365 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11368 * config/sparc/sparc.c (function_arg_advance): Always take into account
11369 the padding, if any.
11371 2010-08-06 Richard Guenther <rguenther@suse.de>
11373 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11374 (dump_lattice_value): Dump it.
11375 (get_default_value): Adjust.
11376 (get_constant_value): Likewise.
11377 (set_value_varying): Likewise.
11378 (set_lattice_value): Make sure to not go up the lattice
11379 with bitwise constant values.
11380 (get_value_for_expr): Handle ADDR_EXPRs.
11381 (value_to_double_int): New function.
11382 (get_value_from_alignment): Likewise.
11383 (do_dbg_cnt): Adjust.
11384 (ccp_lattice_meet): Handle partially constant values.
11385 (bit_value_unop_1): New function.
11386 (bit_value_binop_1): Likewise.
11387 (bit_value_unop): Likewise.
11388 (bit_value_binop): Likewise.
11389 (evaluate_stmt): Track partially constant values if
11390 flag_tree_bit_ccp is set.
11391 (ccp_fold_stmt): Dump if we folded a predicate.
11392 (ccp_visit_stmt): Adjust.
11393 * common.opt (ftree-bit-ccp): New flag.
11394 * doc/invoke.texi (ftree-bit-ccp): Document.
11395 * opts.c (decode_options): Enable bit-CCP at -O1.
11397 2010-08-06 Alan Modra <amodra@gmail.com>
11399 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11400 and -mrelocatable-lib description.
11402 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11404 From Martin Thuresson <martint@google.com>
11405 * postreload.c (reload_cse_simplify_operands): Use
11406 SET_REGNO_RAW instead of SET_REGNO.
11407 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11409 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11410 instead of SET_REGNO.
11411 * rtl.h (SET_REGNO_RAW): New macro.
11413 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11415 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11416 computations. Fix formatting issues.
11417 (num_sign_bit_copies1): Likewise.
11418 (canonicalize_condition): Likewise.
11420 2010-08-05 Richard Henderson <rth@redhat.com>
11422 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11423 (floor_log2): Use clz_hwi.
11424 (exact_log2): Use ctz_hwi.
11425 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11426 * builtins.c (fold_builtin_bitop): Use them.
11427 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11428 * combine.c (get_pos_from_mask): Use ctz_hwi.
11429 * double-int.c (double_int_ctz): Likewise.
11430 * explow.c (force_reg): Likewise.
11431 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11433 2010-08-05 Richard Henderson <rth@redhat.com>
11436 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11437 the alignment constant is properly sign-extended.
11439 2010-08-05 Richard Guenther <rguenther@suse.de>
11441 * expr.c (store_expr): Use emit_block_move only if both
11442 source and target are MEMs. Use store_bit_field if only
11443 the target is a MEM.
11445 2010-08-05 Richard Henderson <rth@redhat.com>
11448 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11449 (INCOMING_RETURN_ADDR_RTX): Likewise.
11450 (dwarf2out_do_frame): Remove conditional compilation.
11451 (dwarf2out_frame_init): Likewise.
11453 2010-08-05 Nicolas Setton <setton@adacore.com>
11455 * gcov.c (flag_display_progress): New static variable.
11456 (main): Display progress info on standard output if requested.
11457 (options): Add -d/--display-progress.
11458 (print_usage): Print them.
11459 (process_args): Handle them.
11460 * doc/gcov.texi: Document them.
11462 2010-08-05 Martin Jambor <mjambor@suse.cz>
11464 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11465 (ipcp_insert_stage): Redirect only edges not flagged with
11466 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11467 discovered constants.
11469 2010-08-05 Martin Jambor <mjambor@suse.cz>
11471 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11472 (struct ipa_param_descriptor): New fields types and
11473 cannot_devirtualize.
11474 (ipa_param_cannot_devirtualize_p): New function.
11475 (ipa_param_types_vec_empty): Likewise.
11476 (ipa_make_edge_direct_to_target): Declare.
11477 * ipa-cp.c: Fixed first stage driver name in initial comment,
11478 described devirtualization there too.
11479 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11480 (ipcp_print_all_lattices): Print devirtualization info.
11481 (ipa_set_param_cannot_devirtualize): New function.
11482 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11484 (ipcp_init_stage): Merged into...
11485 (ipcp_generate_summary): ...its caller.
11486 (ipcp_change_tops_to_bottom): Also process type lists.
11487 (ipcp_add_param_type): New function.
11488 (ipcp_copy_types): Likewise.
11489 (ipcp_propagate_types): Likewise.
11490 (ipcp_propagate_stage): Also propagate types.
11491 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11492 Also return true if propagated types require it.
11493 (ipcp_update_callgraph): Dump redirection info.
11494 (ipcp_process_devirtualization_opportunities): New function.
11495 (ipcp_const_param_count): Include known type information.
11496 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11497 on new node. Fixed formatting.
11498 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11499 ipa_make_edge_direct_to_target and changed all callers. Made
11500 externally visible.
11501 (ipa_node_duplication_hook): Duplicate types vector.
11502 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11503 redirect outgoing calls for which we can't get a decl from the
11504 statement. Check that we can get a decl from the call statement.
11505 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11506 ipa_analyze_params_uses only when ipa-cp is disabled.
11507 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11508 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11509 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11510 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11512 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11514 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11515 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11516 be attached to this insn in correct mode.
11518 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11520 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11521 using REGNO of base_reg directly.
11523 2010-08-05 Jie Zhang <jie@codesourcery.com>
11525 PR tree-optimization/45144
11526 * tree-sra.c (type_consists_of_records_p): Return false
11527 if the record contains bit-field.
11529 2010-08-04 Richard Henderson <rth@redhat.com>
11531 * config/i386/i386.c (struct ix86_frame): Remove padding and
11532 to_allocate members.
11533 (ix86_compute_frame_layout): Don't store them.
11534 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11535 correct condition for the position of the stack pointer.
11536 (ix86_expand_prologue): Compute remaining stack allocation based
11537 on the ultimate stack pointer offset.
11538 (ix86_expand_epilogue): Use more obvious expressions testing for
11539 the stack pointer already pointing to the saved registers.
11541 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11542 duplication deconstructing the frame pointer. Simplify
11543 deallocation of the local stack frame.
11545 * reg-notes.def (CFA_EXPRESSION): New.
11546 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11547 (dwarf2out_frame_debug_cfa_expression): New.
11548 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11550 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11551 * config/i386/i386.c (ix86_expand_prologue): Set it.
11552 (ix86_expand_epilogue): Clear it.
11553 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11554 context, add REG_CFA_EXPRESSION notes.
11556 * config/i386/i386.h (struct machine_frame_state): Rename from
11557 machine_cfa_state. Add members tracking SP and FP regardless
11558 of the current CFA register.
11559 (ix86_cfa_state): Remove.
11560 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11561 and sse_reg_save_offset members.
11562 (ix86_compute_frame_layout): Set them.
11563 (gen_push): Increment sp_offset too.
11564 (choose_baseaddr_len, choose_baseaddr): New.
11565 (ix86_emit_save_reg_using_mov): New.
11566 (ix86_emit_save_regs_using_mov): Use it.
11567 (ix86_emit_save_sse_regs_using_mov): Likewise.
11568 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11569 compare vs the saved red_zone_offset.
11570 (pro_epilogue_adjust_stack): Adjust sp_offset.
11571 (ix86_adjust_stack_and_probe): Likewise.
11572 (ix86_expand_prologue): Set up, use, and validate the new
11573 frame_state_info members. Use gen_frame_mem.
11574 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11575 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11576 new frame_state_info members.
11577 (ix86_emit_leave): Likewise.
11578 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11579 out-of-range stack pointer offsets here.
11580 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11581 (ix86_expand_epilogue): Use and validate the new frame_state_info
11582 members. Break up and simplify the logic selecting the
11583 restore_regs_via_mov code path. Ensure that there will be no
11584 out-of-range stack pointer offsets.
11586 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11588 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11589 argument name to reflect the expected tree; fix indentation.
11590 (ix86_asm_output_function_label): Output the entire 32-bit
11591 ms_hook here as bytes ...
11592 (ix86_expand_prologue): ... not here as insns. Attach the
11593 unwind info for the ms_hook to a blockage insn.
11594 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11595 (ix86_ms_bitfield_layout_p): Fix indentation.
11596 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11598 * config/i386/i386.c (ix86_using_red_zone): New.
11599 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11600 ix86_expand_prologue, ix86_force_to_memory): Use it.
11602 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11603 saving the int registers.
11605 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11606 and DWARF2_UNWIND_INFO conditional compilation.
11608 2010-08-04 Richard Henderson <rth@redhat.com>
11611 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11612 an is_naming_typedef_decl.
11614 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11616 PR rtl-optimization/45162
11617 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11618 * dce.c (word_dce_process_block): Likewise.
11620 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11623 * config/ia64/constraints.md (Z): New.
11624 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11625 (xfreg_or_signed_fp01_operand): New.
11626 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11627 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11632 (adddf3_trunc): Ditto.
11634 (*subdf3_trunc): Ditto.
11636 (*madddf4_trunc): Ditto.
11638 (*msubdf4_trunc): Ditto.
11639 (addxf3): Replace xfreg_or_fp01_operand with
11640 xfreg_or_signed_fp01_operand and constraint G with Z.
11641 (*addxf3_truncsf): Ditto.
11642 (*addxf3_truncdf): Ditto.
11644 (*subxf3_truncsf): Ditto.
11645 (*subxf3_truncdf): Ditto.
11647 (*maddxf4_truncsf): Ditto.
11648 (*maddxf4_truncdf): Ditto.
11650 (*msubxf4_truncsf): Ditto.
11651 (*msubxf4_truncdf): Ditto.
11653 2010-08-04 Richard Guenther <rguenther@suse.de>
11655 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11656 if either alias-set is zero.
11658 2010-08-04 Richard Guenther <rguenther@suse.de>
11660 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11661 * tree-ssa-ccp.c: ... here.
11662 * tree-ssa-copy.c: ... and here.
11663 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11664 value_range_t): Move ...
11665 * tree-vrp.c: ... here.
11666 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11667 (substitute_and_fold): Adjust prototype.
11668 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11669 (replace_phi_args_in): Likewise.
11670 (substitute_and_fold): Take callback to query lattice instead
11671 of pointer to lattice. Replace SSA name defs with lattice
11673 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11674 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11675 (get_value): New function.
11676 (fini_copy_prop): Adjust.
11677 * tree-vrp.c (vrp_finalize): Adjust.
11679 2010-08-04 Richard Guenther <rguenther@suse.de>
11681 PR middle-end/45176
11682 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11683 points-to set for original MEM_REF.
11685 2010-08-04 Richard Guenther <rguenther@suse.de>
11687 * tree-ssa-ccp.c (get_constant_value): New function.
11688 (get_rhs_assign_op_for_ccp): Remove.
11689 (valueize_op): New function.
11690 (ccp_fold): Use get_constant_value and valueize_op.
11691 (fold_const_aggregate_ref): Likewise.
11692 (ccp_fold_stmt): Likewise.
11693 (visit_assignment): Simplify.
11695 2010-08-04 Richard Guenther <rguenther@suse.de>
11697 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11698 * double-int.h (double_int_ctz): Declare.
11699 * double-int.c (double_int_ctz): New function.
11701 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11703 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11705 picochip_expand_movmemhi : Expand movmem pattern.
11706 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11708 * config/picochip/picochip.md (movmemhi) : New pattern.
11710 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11712 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11714 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11716 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11717 NEG as operand of a MULT by merging it with the other operand.
11718 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11719 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11721 * config/arm/constraints.md (M): Examine only 32 bits of a
11723 * config/arm/predicates.md (power_of_two_operand): Likewise.
11725 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11727 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11730 2010-08-03 Jan Hubicka <jh@suse.cz>
11732 * ipa-split.c (struct split_point): Add split_part_set_retval.
11733 (find_retval): Forward declare.
11734 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11735 (consider_split): Compute current->split_part_set_retval.
11736 (visit_bb): Do not look into return value.
11737 (split_function): Handle !split_part_set_retval
11739 2010-08-03 Martin Jambor <mjambor@suse.cz>
11741 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11742 its own access->expr intead of using build_ref_for_offset.
11744 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11746 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11747 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11748 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11749 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11750 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11751 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11752 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11753 DEFAULT_SWITCH_TAKES_ARG.
11754 * config/rx/rx.opt (-patch=): Remove option.
11755 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11756 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11757 * doc/invoke.texi (RX Options): Remove -patch=.
11758 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11759 (option_map): Remove --profile-blocks, --quiet and --silent.
11761 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11763 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11764 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11765 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11766 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11767 Update calls to ix86_expand_compare and ix86_expand_branch.
11768 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11769 ix86_expand_compare.
11770 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11771 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11773 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11774 and ix86_compare_op1. Update calls to ix86_expand_compare.
11775 (ix86_expand_int_movcc): Ditto.
11776 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11777 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11778 (ix86_expand_setcc): Ditto.
11779 (ix86_expand_compare): Remove prototype.
11780 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11781 ix86_compare_op0 and ix86_compare_op1. Update calls
11782 to ix86_expand_branch to directly pass operands[1] and operands[2].
11783 (cbranchxf4): Ditto.
11784 (cbranch<MODEF:mode>4): Ditto.
11785 (cbranchcc4): Ditto.
11786 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11787 Update calls to ix86_expand_setcc to directly pass operands[2] and
11789 (cstorexf4): Ditto.
11790 (cstore<MODEF:mode>4): Ditto.
11791 (cstorecc4): Ditto.
11793 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11796 * caller-save.c (save_call_clobbered_regs): Remove regs from
11797 hard_regs_saved when they are set.
11799 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11802 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11805 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11807 * common.opt (ftree-loop-distribute-patterns): New.
11808 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11809 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11811 * tree-data-ref.c (stores_zero_from_loop): New.
11812 * tree-data-ref.h (stores_zero_from_loop): Declared.
11813 * tree-loop-distribution.c (tree_loop_distribution): Call
11814 stores_zero_from_loop.
11815 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11817 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11819 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11822 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11823 * config/arm/arm.c (thumb1_code): New variable.
11824 (arm_override_options): Set it.
11825 (thumb1_final_prescan_insn): Keep track of condition code status.
11826 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11827 jumps that depend on them.
11828 * config/arm/arm.h (thumb1_code): Declare variable.
11829 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11830 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11832 (CC_STATUS_INIT): New macro.
11833 * config/arm/constraints.md (Pd): New constraint.
11834 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11835 * config/arm/arm.md (is_thumb1): New define_attr.
11836 (conds): Set default to "clob" when generating Thumb1 code.
11837 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11838 code are set. Use two-operand assembly syntax.
11839 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11841 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11842 codes are set. Use two-operand assembly syntax.
11843 (zero_extendhisi splitter): Remove constraints.
11844 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11845 thumb1_movsf_insn): Set conds attribute as appropriate.
11846 (cbranchsi4_insn): Use condition code status from struct
11847 machine_function to determine whether the comparison can be eliminated.
11848 Discourage the alternative using high registers.
11849 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11850 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11851 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11852 subsi3_cbranch): Delete.
11853 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11854 one subtract and one cbranch insn.
11856 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11857 thumb2_movdf_soft_insn): Delete patterns.
11858 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11859 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11860 (pool_range, neg_pool_range): Use them to define defaults.
11861 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11862 and allow for TARGET_32BIT.
11865 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11866 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11867 load_multiple_sequence, store_multiple_sequence): Delete
11869 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11871 * config/arm/ldmstm.md: New file.
11872 * config/arm/arm.c (arm_regs_in_sequence): New array.
11873 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11874 CHECK_REGS. All callers changed.
11875 If SAVED_ORDER is nonnull, copy the computed order into it.
11876 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11877 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11878 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11879 If SAVED_ORDER is nonnull, copy the computed order into it.
11880 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11881 like REGS. Handle Thumb mode.
11882 (arm_gen_load_multiple_1): New function, broken out of
11883 arm_gen_load_multiple.
11884 (arm_gen_store_multiple_1): New function, broken out of
11885 arm_gen_store_multiple.
11886 (arm_gen_multiple_op): New function, with code from
11887 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11888 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11889 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11891 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11892 * config/arm/predicates.md (commutative_binary_operator): New.
11893 (load_multiple_operation, store_multiple_operation): Handle more
11894 variants of these patterns with different starting offsets. Handle
11896 * config/arm/arm.md: Include "ldmstm.md".
11897 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11898 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11899 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11900 peepholes): Delete.
11901 * config/arm/ldmstm.md: New file.
11902 * config/arm/arm-ldmstm.ml: New file.
11904 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11905 if statement which adds extra costs to frame-related expressions.
11907 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11909 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11911 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11914 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11916 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11917 split V4SI operands.
11919 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11921 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11922 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11923 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11924 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11926 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11928 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11931 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11933 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11934 used in the call to optab_for_tree_code. Fix the second
11935 is_widening_mult_p call. Check that both unwidened operands
11936 have the same sign.
11938 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11940 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11942 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11944 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11946 2010-07-30 DJ Delorie <dj@redhat.com>
11948 * config/rx/predicates.md (rx_constshift_operand): New.
11949 * config/rx/rx.md (zs_cond): New.
11950 (cbranchsi4): Remove mode.
11951 (*cbranchsi4_<code>): Likewise.
11952 (*tstbranchsi4_<code>): New.
11953 (*tstbranchsi4r_<code>): New.
11954 (*tstbranchsi4m_eq): New.
11955 (*tstbranchsi4m_ne): New.
11956 (cbranchsf4): Remove mode.
11957 (*cbranchsf4_<code>): Likewise.
11959 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11961 * rtlanal.c (simplify_subreg_regno): Don't treat
11962 HARD_FRAME_POINTER_REGNUM specially.
11964 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11966 * common.opt (-G): Don't define option here.
11967 * config/g.opt: New.
11968 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11969 rs6000/powerpc and score targets.
11970 * opts.c (common_handle_option): Don't handle -G here.
11971 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11972 * config/frv/frv.c (frv_handle_option): Handle -G.
11973 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11974 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11975 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11976 * config/mips/mips.c (mips_handle_option): Handle -G.
11977 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11978 * config/score/score.c (score_handle_option): Handle -G.
11980 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11982 * config/mmix/mmix.c: Include basic-block.h.
11984 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11987 PR rtl-optimization/45137
11988 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11990 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11992 * combine.c (next_nonnote_nondebug_insn): Removed.
11993 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11994 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11995 * sched-deps.c (sched_analyze_insn): Likewise.
11996 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11997 * rtlanal.c (canonicalize_condition): Likewise.
11998 * postreload.c (reload_combine_recognize_pattern): Likewise.
11999 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12001 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12003 * config/i386/i386.md (int_cond): Remove code iterator.
12005 (cbranch<mode>4): Use ordered_comparison_operator predicate
12007 (cstore<mode>4): Ditto for operator1.
12008 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12009 (add<mode>cc): ditto.
12011 2010-07-30 Richard Guenther <rguenther@suse.de>
12013 PR middle-end/45141
12014 * expr.c (expand_expr_real_1): Check for not handled base address.
12016 2010-07-30 Richard Guenther <rguenther@suse.de>
12018 * ipa-prop.c (ipa_modify_formal_parameters): Use
12019 build_distinct_type_copy.
12021 2010-07-30 Anthony Green <green@moxielogic.com>
12023 * config/moxie/rtems.h: New file.
12024 * config.gcc: Add moxie-rtems support.
12026 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12028 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12029 df flags as in run_fast_df_dce.
12031 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12034 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12036 * rtl.def (NOTE): Swap operands 4 and 5.
12037 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12038 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12039 Adjust accordingly.
12040 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12042 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12045 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12046 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12047 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12049 (gen_decl_die): Change return type to dw_die_ref, return what
12050 gen_formal_parameter_die returned.
12052 2010-07-29 Martin Jambor <mjambor@suse.cz>
12054 * dbgcnt.def (eipa_sra): New counter.
12055 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12057 2010-07-29 Xinliang David Li <davidxl@google.com>
12060 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12061 in revision 162652.
12063 2010-07-29 Richard Guenther <rguenther@suse.de>
12065 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12066 (TV_TREE_STORE_CCP): Likewise.
12067 (TV_TREE_REDPHI): Likewise.
12069 2010-07-29 Richard Guenther <rguenther@suse.de>
12071 * double-int.h (double_int_and_not): New function.
12072 * combine.c (try_combine): Use it.
12073 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12075 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12077 PR rtl-optimization/42575
12078 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12079 Argument AU removed. All callers changed. Ignore artificial refs.
12080 Use return value of df_word_lr_simulate_defs to decide whether an insn
12082 (fast_dce): Rename arg to WORD_LEVEL.
12083 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12085 (pass_fast_rtl_byte_dce): Delete.
12086 * dce.h (run_word_dce): Declare.
12087 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12088 All callers changed. Simplify code to only deal with two-word regs.
12089 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12090 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12091 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12092 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12093 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12094 (df_word_lr_mark_ref): Declare.
12095 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12096 df_word_lr_simulate_uses): Declare or rename from byte variants.
12097 (df_byte_lr_simulate_artificial_refs_at_top,
12098 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12099 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12101 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12102 (enum df_mm): Delete.
12103 * df-byte-scan.c: Delete file.
12104 * df-problems.c (df_word_lr_problem_data): Renamed from
12105 df_byte_lr_problem_data, all members deleted except for
12106 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12107 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12108 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12109 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12110 df_byte_lr_confluence_0): Delete functions.
12111 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12113 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12114 Don't initialize members that were deleted, don't try to discover data
12115 about registers. Ignore hard regs.
12116 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12117 (df_word_lr_mark_ref): New function.
12118 (df_word_lr_bb_local_compute): Renamed from
12119 df_byte_bb_lr_local_compute; all callers changed. Use
12120 df_word_lr_mark_ref. Assert that artificial refs don't include
12121 pseudos. Ignore hard registers.
12122 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12123 Assert that exit block uses don't contain pseudos.
12124 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12125 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12126 callers changed. Ignore hard regs.
12127 (df_word_lr_transfer_function): Renamed from
12128 df_byte_lr_transfer_function; all callers changed.
12129 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12130 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12132 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12134 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12135 confluence operator 0 set to NULL.
12136 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12138 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12139 Return bool, true if bitmap changed or insn otherwise necessary.
12140 All callers changed. Simplify using df_word_lr_mark_ref.
12141 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12142 all callers changed. Simplify using df_word_lr_mark_ref.
12143 * lower-subreg.c: Include "dce.h"
12144 (decompose_multiword_subregs): Call run_word_dce if df available.
12145 * Makefile.in (lower-subreg.o): Adjust dependencies.
12146 (df-byte-scan.o): Delete.
12147 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12149 2010-07-29 Richard Guenther <rguenther@suse.de>
12151 * tree.c (build_vector): Assert that the vector constant
12152 has enough elements.
12153 (build_vector_from_ctor): Pad with trailing zeros.
12155 2010-07-29 Richard Guenther <rguenther@suse.de>
12157 PR tree-optimization/45120
12158 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12159 Handle offset in DEREFs properly.
12160 (get_constraint_for_1): Handle MEM_REF offset properly.
12162 2010-07-29 Richard Guenther <rguenther@suse.de>
12164 PR middle-end/45034
12165 * convert.c (convert_to_integer): Always use an unsigned
12166 type for narrowed negate and bitwise not.
12168 2010-07-29 Ira Rosen <irar@il.ibm.com>
12170 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12171 to outer loop when creating reduction epilogue for double reduction,
12172 and switch back to the inner loop when updating the phi nodes.
12173 Update uses of outer loop exit phi nodes in double reduction (instead
12174 of uses of reduction).
12176 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12178 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12179 popcount on power7 and parity on power6 systems.
12180 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12181 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12184 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12185 (UNSPEC_PARITY): Ditto.
12186 (SFDF): New iterator for SF/DF.
12187 (rreg2): New mode attribute for floating register constraint.
12188 (TARGET_FLOAT): New mode attribute for whether single/double float
12190 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12192 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12194 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12195 pattern. Add support for fcpsgn instruction added in power6.
12196 (copysignsf3): Delete.
12197 (copysigndf3): Delete.
12198 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12199 instead of if_then_else in RTL to avoid problems with -0.
12201 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12202 of if_then_else to mirror scalar code.
12203 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12206 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12207 instead of if_then_else.
12209 2010-07-28 Xinliang David Li <davidxl@google.com>
12211 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12212 (dump_cand): Dump var_before/after.
12213 (htab_inv_expr_eq): New function.
12214 (htab_inv_expr_hash): New function.
12215 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12216 (add_candidate_1): consider base type precision.
12217 (set_use_iv_cost): New parameter.
12218 (adjust_setup_cost): Use profile information.
12219 (get_address_cost): Do not hard code width in computing address
12221 (compare_aff_trees): New function.
12222 (get_loop_invariant_expr_id): New function.
12223 (get_computation_cost_at): New parameter and use profile information.
12224 (get_computation_cost): New parameter.
12225 (determine_use_iv_cost_generic): Pass new parameter.
12226 (determine_use_iv_cost_address): Ditto.
12227 (determine_use_iv_cost_condition): Ditto.
12228 (autoinc_possible_for_pair): Ditto.
12229 (determine_use_iv_costs): More dumps.
12230 (iv_ca_get_num_inv_exprs): New function.
12231 (iv_ca_recount_cost): Consider loop invariants in register pressure
12233 (iv_ca_add_use): New parameter.
12234 (iv_ca_dump): Better dumping.
12235 (iv_ca_extend): New parameter.
12236 (try_add_cand_for): Attempt to get better partial solution.
12237 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12238 (create_new-ivs): More dumps.
12239 (rewrite_use_compare): Ditto.
12240 (free_loop_data): More cleanup.
12241 (treee_ssa_iv_optimize_finalize): Ditto.
12243 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12245 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12246 * config/i386/i386.c (ix86_profile_before_prologue): New.
12247 (override_options): Add special handling for -mfentry.
12248 (ix86_function_regparm): Likewise.
12249 (ix86_function_sseregparm): Likewise.
12250 (ix86_frame_pointer_required): Likewise.
12251 (ix86_expand_prologue): Check for ms_hook_prologue.
12252 (x86_function_profiler): Adjust mcount output.
12253 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12254 * config/i386/i386.opt (mfentry): New.
12255 * doc/invoke.texi (mfentry): Add documentation.
12256 * doc/tm.texi: Regenerated..
12257 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12258 * final.c (final_start_function): Replace macro
12259 PROFILE_BEFORE_PROLOGUE by target hook.
12260 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12261 * target.def (profile_before_prologue): New hook.
12262 * targhooks.c (default_profile_before_prologue): New.
12263 * targhooks.h (default_profile_before_prologue): New.
12265 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12268 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12271 * dwarf2out.c (dwarf2out_var_location): Always consider
12272 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12274 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12276 PR rtl-optimization/45107
12277 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12279 2010-07-28 Richard Guenther <rguenther@suse.de>
12281 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12282 (set_lattice_value): Do not query an old default value.
12283 (get_value_for_expr): New function. Properly canonicalize
12285 (ccp_visit_phi_node): Use it.
12287 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12289 * config/arm/arm.c (arm_pcs_default): Remove static.
12290 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12291 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12292 (arm_pcs_default): Declare.
12294 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12296 * config/rs6000/rs6000.c (rs6000_override_options):
12297 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12298 ... to darwin_rs6000_override_options.
12299 (rs6000_return_in_memory): Update preceding comment for darwin
12300 64 bit ABI. Use TARGET_MACHO inline.
12301 (rs6000_darwin64_struct_check_p): New.
12302 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12303 (function_arg): Likewise.
12304 (rs6000_arg_partial_bytes): Likewise.
12305 (rs6000_function_value): Likewise.
12307 2010-07-28 Andi Kleen <ak@linux.intel.com>
12309 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12311 2010-07-28 Richard Guenther <rguenther@suse.de>
12313 PR middle-end/44903
12314 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12315 targets try harder to not generate unaligned accesses.
12317 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12319 PR rtl-optimization/45101
12320 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12323 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12325 PR tree-optimization/44885
12326 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12327 with non-aliased component.
12329 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12331 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12332 WORD_SWITCH_TAKES_ARG): Remove.
12333 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12334 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12335 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12336 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12337 definitions from gcc.c.
12338 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12340 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12341 Move to defaults.h.
12342 * opts-common.c: Include tm.h.
12343 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12344 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12345 Handle more than one argument. Set canonical_option_num_elements.
12346 (decode_cmdline_options_to_array): Set
12347 canonical_option_num_elements and trailing elements of
12349 * opts.h (struct cl_decoded_option): Allow four elements in
12350 canonical_option. Add field canonical_option_num_elements.
12351 * Makefile.in (opts-common.o): Update dependencies.
12353 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12355 PR middle-end/44790
12356 PR middle-end/44993
12357 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12358 sure the base has address_mode before adding the offset.
12360 2010-07-27 Xinliang David Li <davidxl@google.com>
12362 * tree-flow.h (create_mem_ref): Add one new parameter.
12363 * tree-ssa-address.c (create_mem_ref): New parameter.
12364 (addr_to_parts): Ditto.
12365 (move_variant_to_index): New function.
12366 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12368 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12370 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12372 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12373 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12374 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12375 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12376 CODE_LABELs and NOTEs.
12377 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12378 * combine.c (try_combine): Likewise.
12379 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12380 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12382 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12384 * coretypes.h (struct cl_option_handlers): Declare.
12385 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12386 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12387 * langhooks-def.h (lhd_handle_option): Declare.
12388 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12389 * langhooks.c (lhd_handle_option): New.
12390 * langhooks.h (struct lang_hooks): Update prototype and return
12391 value type of handle_option hook.
12392 * optc-gen.awk: Generate target_flags_explicit definition for the
12394 * opts-common.c: Include diagnostic.h.
12395 (handle_option): Move from opts.c. Update prototype and return
12396 value type. Use handlers structure.
12397 (read_cmdline_option): Move from opts.c. Update prototype. Use
12398 handlers structure.
12399 (set_option): Move from opts.c.
12400 * opts.c (common_handle_option): Update prototype and return value
12401 type. Update calls to handle_option and enable_warning_as_error.
12402 (unknown_option_callback, post_handling_callback,
12403 lang_handle_option, target_handle_option): New.
12404 (handle_option, read_cmdline_option): Move to opts-common.c.
12405 (read_cmdline_options): Update prototype. Update call to
12406 read_cmdline_option.
12407 (decode_options): Initialize and use handlers structure.
12408 (set_option): Move to opts-common.c.
12409 (enable_warning_as_error): Update prototype. Update call to
12411 * opts.h (struct cl_option_handler_func, struct
12412 cl_option_handlers): New.
12413 (handle_option, enable_warning_as_error): Update prototypes.
12414 (read_cmdline_option): Declare.
12415 * Makefile.in (opts-common.o): Update dependencies.
12417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12419 * config/arm/arm.c (params.h): Include.
12420 (arm_override_options): Tune gcse-unrestricted-cost.
12421 * config/arm/t-arm (arm.o): Define dependencies.
12423 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12426 PR middle-end/42574
12427 * basic-block.h (get_dominated_to_depth): Declare.
12428 * dominance.c (get_dominated_to_depth): New function, use
12429 get_all_dominated_blocks as a base.
12430 (get_all_dominated_blocks): Use get_dominated_to_depth.
12432 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12433 (hoist_exprs): Remove.
12434 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12435 (compute_code_hoist_vbeinout): Add debug print outs.
12436 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12438 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12439 quadratic behavior.
12440 * params.h (MAX_HOIST_DEPTH): New macro.
12441 * doc/invoke.texi (max-hoist-depth): Document.
12443 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12445 PR rtl-optimization/40956
12446 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12449 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12452 PR middle-end/42574
12453 * config/arm/arm.c (legitimize_pic_address): Use
12454 gen_calculate_pic_address pattern to emit calculation of PIC address.
12455 (will_be_in_index_register): New function.
12456 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12457 (thumb1_legitimate_address_p): Use it provided !strict_p.
12458 * config/arm/arm.md (calculate_pic_address): New expand and split.
12460 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12463 PR middle-end/42574
12464 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12465 * config/arm/arm.md (define_split "J", define_split "K"): Make
12466 IRA/reload friendly.
12468 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12470 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12472 (pre_edge_insert, hoist_code): Update.
12474 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12477 PR middle-end/42574
12478 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12480 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12482 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12484 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12486 PR rtl-optimization/40956
12488 PR middle-end/42574
12489 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12491 (hoist_code): Count occurences in current block too.
12493 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12495 * gcse.c (struct expr:max_distance): New field.
12496 (doing_code_hoisting_p): New static variable.
12497 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12498 simple expressions, don't change behavior for PRE. Set max_distance.
12499 (insert_expr_in_table): Set new max_distance field.
12500 (hash_scan_set): Update.
12501 (hoist_expr_reaches_here_p): Stop search after max_distance
12503 (find_occr_in_bb): New static function. Use it in ...
12504 (hoist_code): Calculate sizes of basic block before any changes are
12505 done. Pass max_distance to hoist_expr_reaches_here_p.
12506 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12508 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12509 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12510 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12512 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12515 2010-07-27 Jeff Law <law@redhat.com>
12516 Maxim Kuvyrkov <maxim@codesourcery.com>
12518 * gcse.c (compute_transpout, transpout): Remove, move logic
12519 to prune_expressions.
12520 (compute_pre_data): Move pruning of trapping expressions ...
12521 (prune_expressions): ... here. New static function.
12522 (compute_code_hoist_data): Use it.
12523 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12525 2010-07-27 Xinliang David Li <davidxl@google.com>
12527 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12528 (rewrite_use_address): Adjust iv update position when needed.
12530 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12532 * dbgcnt.def (hoist_insn): New debug counter.
12533 * gcse.c (hoist_code): Use it.
12535 2010-07-27 Xinliang David Li <davidxl@google.com>
12537 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12538 (niter_for_single_dom_exit): Passes additional parameter.
12539 (iv_period): Fix comments.
12540 (may_eliminate_iv): Handles multiple exit loops properly.
12541 (free_tree_niter_desc): New function.
12542 (free_loop_data): Frees up loop iteration descriptors.
12544 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12547 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12548 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12549 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12550 (expand_one_var): Don't consider DECL_ALIGN for variables for
12551 which expand_one_stack_var_at has been already called.
12554 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12555 constraints on IA-64.
12557 2010-07-27 Jie Zhang <jie@codesourcery.com>
12561 2010-07-23 Jie Zhang <jie@codesourcery.com>
12563 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12564 false if ! tree_versionable_function_p.
12566 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12568 * dwarf2out.c (add_data_member_location_attribute): Use
12569 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12571 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12573 * postreload.c (try_replace_in_use): New static function.
12574 (reload_combine_recognize_const_pattern): Use it here. Allow
12575 substituting into a final add insn, and substituting into a memory
12576 reference in an insn that sets the reg.
12578 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12580 * common.opt (o): Add MissingArgError.
12581 * doc/options.texi (MissingArgError): Document.
12582 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12583 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12584 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12585 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12586 * langhooks.h (struct lang_hooks): Remove missing_argument.
12587 * optc-gen.awk: Handle MissingArgError and output new structure
12588 field initializers.
12589 * opts.c (read_cmdline_option): Use missing_argument_error field
12590 instead of missing_argument langhook.
12591 * opts.h (struct cl_option): Add missing_argument_error field.
12592 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12594 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12597 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12598 Darwin64 ABI, for zero-sized objects.
12600 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12605 Merge from Apple local 4.2.1.
12606 2005-05-11 Stan Shebs <shebs@apple.com>
12607 Fix 64-bit varargs for Darwin (Radar 4028089).
12608 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12609 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12610 Add argument, add case for 8-byte register half-filled with a float.
12611 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12612 single-precision floats specially.
12614 2010-07-27 Ira Rosen <irar@il.ibm.com>
12616 PR tree-optimization/44152
12617 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12618 complex numbers for further check.
12619 (vect_supported_load_permutation_p): Check nodes with
12622 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12624 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12625 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12626 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12627 (LANG_HOOKS_INITIALIZER): Add new hooks.
12628 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12629 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12630 and complain_wrong_lang_p. Update init_options prototype.
12631 * c-objc-common.c (c_initialize_diagnostics): First call
12632 c_common_initialize_diagnostics.
12633 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12634 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12635 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12636 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12637 (hook_uint_void_0): New.
12638 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12639 (hook_uint_void_0): New.
12640 * opts-common.c (decode_cmdline_option,
12641 decode_cmdline_options_to_array): Also fill in canonical_option field.
12642 * opts.c (complain_wrong_lang): Use langhook to determine whether
12643 to complain instead of special-casing LTO.
12644 (decode_options): Separate lang_mask determination with
12645 option_lang_mask hook from call of init_options hook.
12646 * opts.h (struct cl_decoded_option): Add canonical_option.
12648 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12650 PR tree-optimization/45083
12651 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12653 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12655 * postreload.c (reload_combine_recognize_const_pattern): Move test
12656 for limiting the insn movement to the right scope.
12658 PR rtl-optimization/45051
12659 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12660 than reg_mentioned_p.
12662 2010-07-26 Richard Henderson <rth@redhat.com>
12665 * tree-emutls.c: New file.
12666 * Makefile.in (OBJS-common): Add it.
12667 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12668 * passes.c (init_optimization_passes): Add it.
12670 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12671 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12672 * expr.c (emutls_var_address): Delete.
12673 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12674 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12675 (emutls_finish): Delete.
12676 * toplev.c (compile_file): Don't call it.
12677 * tree.h (emutls_decl): Delete.
12678 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12679 (emutls_finish, emutls_finalize_control_var): Delete.
12680 (emutls_object_type): Move to tree-emutls.c.
12681 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12682 default_emutls_var_fields, get_emutls_object_type,
12683 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12684 default_emutls_var_init): Likewise.
12685 (get_variable_section): Don't special case emutls.
12686 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12687 default_elf_select_section, default_unique_section,
12688 default_encode_section_info): Likewise.
12689 * varpool.c (decide_is_variable_needed): Likewise.
12690 * gimple-iterator.c (update_call_edge_frequencies): New
12691 (gsi_insert_on_edge_immediate): Use it.
12692 (gsi_insert_seq_on_edge_immediate): Likewise.
12693 (gsi_commit_one_edge_insert): Likewise.
12695 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12696 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12697 (x86_64_elf_unique_section): Likewise.
12699 2010-07-26 Jan Hubicka <jh@suse.cz>
12701 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12704 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12706 * target.def (output_source_filename): New hook.
12707 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12708 * doc/tm.texi: Regenerate.
12709 * toplev.c (output_file_directive) Remove function.
12710 * toplev.h (output_file_directive) Remove.
12711 * output.h (default_asm_output_source_filename,
12712 output_file_directive): Declare.
12713 * varasm.h (default_asm_output_source_filename,
12714 output_file_directive): New functions.
12716 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12717 * config/mips/mips-protos.h (mips_output_filename): Remove.
12718 * config/mips/mips.c (mips_output_filename): Make Static.
12719 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12721 2010-07-26 Richard Guenther <rguenther@suse.de>
12723 PR tree-optimization/43784
12724 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12725 if the destination is used by the call.
12727 2010-07-26 Richard Guenther <rguenther@suse.de>
12729 PR middle-end/45073
12730 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12731 SSA updating on being in SSA form.
12733 2010-07-26 Richard Guenther <rguenther@suse.de>
12735 PR middle-end/45056
12736 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12738 2010-07-26 Richard Guenther <rguenther@suse.de>
12740 PR tree-optimization/45071
12741 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12744 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12746 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12747 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12748 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12749 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12750 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12751 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12752 save_r31, return_r31, save_interrupt, return_interrupt,
12753 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12754 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12755 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12756 new ABI requirements.
12757 (save_r6_r9, L_callt_save_r6_r9): Remove.
12758 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12759 const_float_1_operand const_float_0_operand): New Predicates.
12760 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12761 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12762 * config/v850/t-v850: Update multilibs for new target variants.
12763 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12764 * config/v850/t-v850e: Likewise.
12765 * config/v850/v850.c (v850_issue_rate): New.
12766 (v850_strict_argument_naming): New.
12767 (function_arg): Modify to generate a different ABI.
12768 (print_operand): Update case 'z' to support float modes.
12769 (output_move_single): Modify to generate appropriate and better
12771 (v850_float_z_comparison_operator, v850_select_cc_mode,
12772 v850_float_nz_comparison_operator, v850_gen_float_compare,
12773 v850_gen_compare): New functions to support comparison of float values.
12774 (ep_memory_offset): Add support for V850E2 targets.
12775 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12776 (INTERRUPT_REGPARM_NUM): Remove.
12777 (compute_register_save_size): Add extra case to save/restore long call.
12778 (use_prolog_function): New function to support prologue.
12779 (expand_prologue): Add support for V850E2 targets and modified
12780 as per the current ABI requirements.
12781 (expand_epilogue): Likewise.
12782 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12783 (construct_save_jarl): Likewise.
12784 (construct_dispose_instruction): Update as per the current ABI
12786 (construct_prepare_instruction): Likewise.
12787 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12788 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12789 (CPP_SPEC): Updated to support v850e2 targets.
12790 (STRICT_ALIGNMENT): Modified.
12791 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12792 (FIXED_REGISTERS): Likewise.
12793 (CALL_USED_REGISTERS): Likewise.
12794 (CONDITIONAL_REGISTER_USAGE): Updated.
12795 (HARD_REGNO_MODE_OK): Updated.
12796 (reg_class): Updated to add even registers.
12797 (REG_CLASS_NAMES): Likewise.
12798 (REG_CLASS_CONTENTS): Likewise.
12799 (REGNO_REG_CLASS): Updated for CC registers.
12800 (REG_CLASS_FROM_LETTER): Added support for even registers.
12801 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12802 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12803 ARG_POINTER_REGNUM): Updated.
12804 (FUNCTION_ARG_ADVANCE): Define.
12805 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12806 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12807 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12808 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12809 (SELECT_CC_MODE): Define.
12810 (REGISTER_NAMES): Updated to add psw and fcc registers.
12811 (ADDITIONAL_REGISTER_NAMES): Updated.
12812 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12813 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12814 * config/v850/v850.md (define_constants): Define new constants.
12815 (type): Update store,bit1,macc,div,fpu and single attributes.
12816 (cpu): New attribute.
12817 (cc): Add set_z attribute.
12818 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12819 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12820 23word_store): New instructions for 23-bit displacement load and store.
12821 (movqi_internal, movhi_internal): Update the attributes.
12822 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12823 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12825 (v850_tst1): Modified using CC_REGNUM.
12827 (cmpsi): Modified as define_expand from define_insn.
12828 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12829 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12830 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12831 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12832 one_cmplsi2): Clobber the CC_REGNUM register.
12833 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12834 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12835 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12836 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12838 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12839 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12841 (sasf_1, sasf_2): Remove.
12842 (sasf): New instruction.
12843 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12844 targets. CC_REGNUM register is clobbered and attributes are
12846 (branch_z_normal, branch_z_invert, branch_nz_normal,
12847 branch_nz_invert): New branch related instructions.
12848 (jump): Updated the attributes.
12849 (switch): Update to support new targets. CC_REGNUM register is
12850 clobbered and attributes are updated.
12851 (call_internal_short, call_internal_long, call_value_internal_short,
12852 call_value_internal_long): Updated the attributes.
12853 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12854 clobbered and attributes are updated.
12855 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12856 Update to support new targets. CC_REGNUM register is clobbered.
12857 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12859 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12861 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12862 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12863 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12864 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12865 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12866 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12867 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12868 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12869 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12870 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12871 point instructions defined for V850e2v3 target.
12872 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12873 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12874 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12875 support for new targets.
12876 * config/v850/v850-modes.def: New file.
12877 * config/v850/v850.opt(mstrict-align): Remove.
12878 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12879 mv850e2v3): New command line options for V850.
12880 * config.gcc: Update the newly added files.
12881 * doc/invoke.texi: Update the newly added command line options for
12884 2010-07-26 Richard Guenther <rguenther@suse.de>
12886 PR tree-optimization/45052
12887 * ipa-pure-const.c (check_stmt): Check volatileness.
12889 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12892 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12893 * config/sparc/sparc.c: Include reload.h.
12894 (legitimize_tls_address): Rename into...
12895 (sparc_legitimize_tls_address): ...this.
12896 (legitimize_pic_address): Rename into...
12897 (sparc_legitimize_pic_address): ...this.
12898 (sparc_expand_move): Adjust to above renaming.
12899 (sparc_tls_referenced_p): Likewise.
12900 (sparc_legitimize_tls_address): Likewise.
12901 (sparc_legitimize_pic_address): Likewise.
12902 (sparc_legitimize_address): Likewise.
12903 (sparc_output_mi_thunk): Likewise.
12904 (sparc_legitimize_reload_address): New global function. Recognize
12905 (lo_sum (high ...) ...) patterns generated by earlier passes.
12906 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12908 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12911 * config/sparc/predicates.md (memory_reg_operand): Delete.
12912 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12913 (*sync_compare_and_swap): Encode the address form in the pattern.
12914 (*sync_compare_and_swapdi_v8plus): Likewise.
12916 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12918 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12919 Streamline paragraph on compatibility with the system compiler.
12921 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12923 PR middle-end/45035
12924 * alias.c (true_dependence_1): Fix thinko in merge of old
12925 true_dependence and canon_true_dependence.
12927 2010-07-23 Jan Hubicka <jh@suse.cz>
12929 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12932 2010-07-23 Le-Chun Wu <lcwu@google.com>
12934 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12935 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12936 and an unnecessary assignment.
12937 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12938 self-assign warning.
12939 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12940 unnecessary self-init.
12942 2010-07-23 Richard Guenther <rguenther@suse.de>
12945 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12946 for -flto and -fwhopr.
12948 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12951 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12952 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12953 * config.gcc (user_headers_inc_next_pre): New.
12954 (user_headers_inc_next_post): Likewise.
12955 (*-w64-mingw*): Use for float.h post-fixing, and for
12956 stddef.h/stdarg.h pre-fixing by include_next.
12957 * configure.ac (user_headers_inc_next_post): New.
12958 (user_headers_inc_next_pre): New.
12959 * configure: Regenerated.
12961 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12963 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12964 Set tga_func for Solaris 2/x86 resp. SPARC.
12965 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12966 (LIB_THREAD_LDFLAGS_SPEC): Define.
12967 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12968 * configure: Regenerate.
12969 * config.in: Regenerate.
12970 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12971 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12972 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12973 alternate thread libraries on Solaris 8.
12974 Document TLS patch requirements.
12975 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12979 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12982 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12984 * tree.h (struct tree_base): Add nameless_flag bitfield.
12985 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12986 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12987 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12988 DECL_ARTIFICIAL where needed.
12989 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12990 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12991 has DECL_NAMELESS set.
12993 2010-07-23 Martin Jambor <mjambor@suse.cz>
12995 PR tree-optimization/44915
12996 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12997 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12998 (analyze_function): Likewise.
13000 2010-07-23 Martin Jambor <mjambor@suse.cz>
13002 PR tree-optimization/44914
13003 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13004 changed, add purging dead eh edges.
13005 (ipa_sra_modify_function_body): Return true if CFG was changed,
13006 simplify purging dead eh edges.
13007 (modify_function): Return true if CFG was changed.
13008 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13010 (ipa_early_sra): Likewise.
13012 2010-07-23 Jie Zhang <jie@codesourcery.com>
13015 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13017 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13018 false if ! tree_versionable_function_p.
13020 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13022 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13023 * ipa-pure-const.c (special_builtlin_state): Remove
13024 BUILT_IN_ARGS_INFO case.
13025 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13026 * builtins.c (expand_builtin): Likewise.
13027 (expand_builtin_args_info): Remove.
13028 * doc/tm.texi (__builtin_args_info): Remove.
13029 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13030 * doc/tm.text.in: Likewise.
13032 2010-07-23 Richard Guenther <rguenther@suse.de>
13034 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13035 (lto_symtab_merge_decls_2): Likewise.
13036 * tree-ssa.c (useless_type_conversion_p): Likewise.
13037 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13038 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13039 (struct type_pair_d): Make same_p an array indexed by mode.
13041 (lookup_type_pair): Update initialization.
13042 (struct sccs): Adjust same_p type.
13043 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13045 (print_gimple_types_stats): Likewise.
13046 * gimple.h (enum gtc_mode): New.
13047 (gimple_types_compatible_p): Adjust prototype.
13049 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13051 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13052 again after processing insn.
13054 2010-07-23 Jie Zhang <jie@codesourcery.com>
13056 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13057 proper words when !tree_versionable_function_p.
13059 2010-07-23 Richard Guenther <rguenther@suse.de>
13061 PR tree-optimization/45037
13062 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13064 2010-07-23 Jie Zhang <jie@codesourcery.com>
13066 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13069 2010-07-10 Andi Kleen <ak@linux.intel.com>
13072 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13073 lto_get_section_name.
13074 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13075 * lto-streamer-out.c (produce_asm): Likewise.
13076 (copy_function): Likewise.
13077 (produce_symtab): Likewise.
13078 (produce_asm_for_decls): Likewise.
13079 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13080 Rewrite to add random postfix to LTO sections.
13081 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13082 (lto_get_section_name): Add file_data argument to prototype.
13084 2010-07-10 Andi Kleen <ak@linux.intel.com>
13086 * lto-section-in.c (lto_section_name): Synchronize names
13087 with lto_get_section_name.
13089 2010-07-10 Andi Kleen <ak@linux.intel.com>
13091 * lto-opts.c (lto_read_file_options): Check for missing section.
13093 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13095 * ira.c (check_allocation): Correctly handle the case where an allocno
13096 with two objects was allocated to a single reg.
13098 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13100 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13101 (is_widening_mult_p): Likewise.
13102 (convert_to_widen): Use them.
13103 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13104 well as integer ones.
13106 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13108 * alias.c (true_dependence_1): New function, merged version of
13109 true_dependence and canon_true_dependence.
13110 (true_dependence): Simplify.
13111 (canon_true_dependence): Simplify.
13113 2010-07-22 Richard Henderson <rth@redhat.com>
13116 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13117 of V4SFmode for the SSE saves; increase stack alignment if needed.
13118 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13120 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13123 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13124 call cprop_find_used_regs again via note_uses.
13126 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13128 * alias.c (get_alias_set): Fix formatting issues.
13130 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13132 PR middle-end/44878
13133 * stmt.c (expand_value_return): Call promote_function_mode with
13134 a for_return argument of 2 when returning by reference.
13136 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13139 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13140 unit DIE if we can find the scope DIE.
13142 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13144 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13145 changed. Initialize OBJECT_SUBWORD.
13146 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13147 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13148 all callers changed.
13149 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13150 (finish_allocno): Likewise.
13151 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13152 (remove_low_level_allocnos): Likewise.
13153 (update_bad_spill_attribute): Likewise.
13154 (setup_min_max_allocno_live_range_point): Likewise.
13155 (sort_conflict_id_map): Likewise.
13156 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13157 (ior_hard_reg_conflicts): New function.
13158 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13159 (compress_conflict_vecs): Iterate over objects, not allocnos.
13160 (ira_add_live_range_to_object): New function.
13161 (object_range_compare_func): Renamed from allocno_range_compare_func.
13162 All callers changed.
13163 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13164 subobjects, widen the min/max range of the lowest-order object to
13165 potentially include all other such low-order objects.
13166 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13167 (check_allocation): Likewise. Use more fine-grained tests for register
13169 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13170 allocno subobjects.
13171 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13172 choices about which bits to set in each set. Don't use
13173 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13174 using the multiple sets we computed.
13175 (push_allocno_to_stack): Iterate over allocno subobjects.
13176 (all_conflicting_hard_regs_coalesced): New static function.
13177 (setup_allocno_available_regs_num): Use it.
13178 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13180 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13181 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13182 by ALLOCNO_NUM_OBJECTS.
13183 (calculate_spill_cost): Likewise.
13184 (color_pass): Express if statement in a more normal way.
13185 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13186 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13187 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13188 (allocno_reload_assign): Likewise.
13189 (ira_reassign_pseudos): Likewise.
13190 (fast_allocation): Likewise.
13191 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13192 (print_allocno_conflicts): Likewise.
13193 (ira_build_conflicts): Likewise.
13194 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13195 callers changed. Test subword 0 of each allocno for conflicts.
13196 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13197 callers changed. Iterate over allocno subobjects.
13198 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13199 * ira-int.h (struct ira_allocno): New member: num_objects.
13200 Rename object to objects and change it into an array.
13201 (ALLOCNO_OBJECT): Add new argument N.
13202 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13203 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13204 (ior_hard_reg_conflicts): Declare.
13205 (ira_add_live_range_to_object): Declare.
13206 (ira_allocno_object_iterator): New.
13207 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13208 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13209 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13211 (allocnos_processed): New sparseset.
13212 (make_object_born): Renamed from make_allocno_born; take an
13213 ira_object_t argument. All callers changed.
13214 (make_object_dead): Renamed from make_allocno_dead; take an
13215 ira_object_t argument. All callers changed.
13216 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13217 All callers changed.
13218 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13219 (mark_pseudo_regno_dead): Likewise.
13220 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13222 (mark_ref_live): Detect subword accesses and call
13223 mark_pseudo_regno_subword_live as appropriate.
13224 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13225 (process_bb_nodes_live): Deal with object-related updates first; set
13226 and test bits in allocnos_processed to avoid computing allocno
13227 statistics more than once.
13228 (create_start_finish_chains): Iterate over objects, not allocnos.
13229 (print_object_live_ranges): New function.
13230 (print_allocno_live_ranges): Use it.
13231 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13234 2010-07-22 Richard Guenther <rguenther@suse.de>
13237 * gimple.c (gtc_next_dfs_num): New global.
13238 (struct sccs): Make value a union, add integer same_p member.
13239 (gtc_visit): New function.
13240 (gimple_types_compatible_p_1): New function, split out from ...
13241 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13242 (iterative_hash_gimple_type): Adjust for sccs change.
13244 2010-07-22 Martin Jambor <mjambor@suse.cz>
13246 PR tree-optimization/44891
13247 * tree-sra.c: Include gimple-pretty-print.h.
13248 (replace_uses_with_default_def_ssa_name): Renamed to
13249 get_repl_default_def_ssa_name, return the new SSA name instead of
13250 replacing the old one.
13251 (sra_modify_assign): Dump a message when removing a load, if the LHS
13252 is an SSA_NAME, do not do any propagation, just set the RHS to a
13253 default definition SSA NAME, type convert if necessary.
13254 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13256 2010-07-22 Richard Guenther <rguenther@suse.de>
13258 PR tree-optimization/45017
13259 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13260 TYPE_PRECISION of integral types in addition to size.
13262 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13264 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13265 when no C library is specified.
13267 2010-07-22 Martin Jambor <mjambor@suse.cz>
13269 * ipa-prop.h (struct ipa_node_params): Updated comment.
13270 (struct ipa_edge_args): Likewise.
13271 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13273 2010-07-22 Martin Jambor <mjambor@suse.cz>
13275 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13276 (verify_cgraph_node): Verify frequencies of indirect edges.
13277 * tree-inline.c (tree_function_versioning): Update frequencies of
13280 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13283 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13284 Set *arm_rev to be predicable.
13286 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13288 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13289 (LINK_COMMAND_SPEC_A): New.
13291 (DSYMUTIL_SPEC): New.
13292 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13293 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13295 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13297 * calls.c (load_register_parameters): Move check for zero
13298 sized items so that only the call to
13299 mem_overlaps_already_clobbered_arg_p () is protected.
13301 2010-07-22 Jan Hubicka <jh@suse.cz>
13303 * ipa-pure-const.c (varying_state): Break out from ...
13304 (get_function_state): ... here; always return varying_state
13305 when state would be NULL otherwise.
13306 (remove_node_data): Do not free varying state.
13308 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13311 PR middle-end/45009
13312 * postreload.c: Include "target.h".
13313 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13315 (fixup_debug_insns): Don't copy the rtx.
13316 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13317 Don't copy when replacing. Call fixup_debug_insns in the case where
13318 we merged one add with another.
13319 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13320 Try harder to determine whether we're picking a valid index register.
13321 Don't set store_ruid for an insn we're going to scan in the
13323 (reload_combine): Remove unused code.
13324 (reload_combine_note_use): When updating use information for
13325 an old insn, ignore a use that occurs after store_ruid.
13326 * Makefile.in (postreload.o): Update dependencies.
13328 * function.c (record_hard_reg_sets): Restrict the previous change
13329 to cases where the incoming nominal mode is the same as the
13330 incoming promoted mode and everything happens in MODE_INT.
13332 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13335 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13336 ASM_OPERANDS_OUTPUT_IDX.
13337 (adjust_insn): For inline asm with multiple sets ensure first
13338 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13341 2010-07-21 Richard Henderson <rth@redhat.com>
13343 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13344 comparison for avoiding xmm register saves. Emit the xmm register
13346 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13347 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13348 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13349 Remove patterns and the associated splitters.
13351 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13353 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13354 and imagine parts of a complex, so that they can have the same
13355 base and fall into the same group.
13357 2010-07-21 Richard Guenther <rguenther@suse.de>
13360 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13361 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13362 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13364 2010-07-21 Martin Jambor <mjambor@suse.cz>
13366 PR tree-optimization/44900
13367 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13368 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13370 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13372 PR middle-end/44738
13373 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13375 2010-07-21 Richard Guenther <rguenther@suse.de>
13377 PR middle-end/45013
13378 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13379 gimple_types_compatible_p only when in lto.
13380 * gimple.c (gimple_types_compatible_p): Use canonical types
13381 to speed up comparison.
13383 2010-07-21 Richard Guenther <rguenther@suse.de>
13385 * tree-flow.h (referenced_var): Move define ...
13386 * tree-flow-inline.h (referenced_var): ... here as an inline
13387 function. Assert here ...
13388 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13389 * tree-ssa.c (maybe_optimize_var): Check if the variable
13390 is in referenced vars.
13391 (execute_update_addresses_taken): Remove old broken check.
13392 * gimple-pretty-print.c (pp_points_to_solution): Use
13393 referenced_var_lookup.
13394 * tree-into-ssa.c (dump_decl_set): Likewise.
13396 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13399 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13400 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13403 2010-07-20 Richard Henderson <rth@redhat.com>
13405 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13407 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13409 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13410 computing the sum of the stack pointer and a large constant.
13411 * config/arm/constraints.md (M): Remove superfluous parentheses.
13412 (Pc): New constraint.
13414 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13417 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13418 operand's type if exp is tcc_unary class tree.
13420 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13422 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13423 Reverse sense of if_then_else condition.
13425 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13427 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13428 * config/rs6000/rs6000.c (rs6000_override_options): Set
13429 rs6000_block_move_inline_limit appropriately.
13430 (expand_block_move): Use rs6000_block_move_inline_limit.
13431 * doc/invoke.texi (mblock-move-inline-limit): Document.
13433 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13435 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13436 FROM and TO. All callers changed. Don't look for tracked uses,
13437 just scan the RTL for DEBUG_INSNs and substitute.
13438 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13439 (reload_combine): Ignore DEBUG_INSNs.
13441 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13443 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13447 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13448 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13449 instead of the result's type.
13451 2010-07-20 Richard Guenther <rguenther@suse.de>
13453 PR tree-optimization/44977
13454 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13457 2010-07-20 Richard Guenther <rguenther@suse.de>
13459 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13460 (lto_symtab_merge_decls_2): Likewise.
13461 * gimple.h (gimple_types_compatible_p): Declare.
13462 * gimple.c (gimple_queue_type_fixup): Remove.
13463 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13464 (gimple_compatible_complete_and_incomplete_type_p): New function.
13465 (gimple_types_compatible_p): Adjust.
13466 (gimple_register_type): Remove type fixup code.
13467 (print_gimple_types_stats): Adjust.
13468 (free_gimple_type_tables): Likewise.
13469 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13470 * tree-ssa.c (useless_type_conversion_p): Likewise.
13472 2010-07-20 Richard Guenther <rguenther@suse.de>
13474 PR middle-end/44971
13475 PR middle-end/44988
13476 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13477 (execute_update_addresses_taken): ... here.
13478 (non_rewritable_mem_ref_base): Likewise.
13479 (execute_update_addresses_taken): Do not iterate over all referenced
13480 vars but just all local decls and parms.
13481 Properly check call and asm arguments and rewrite call arguments.
13483 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13485 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13487 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13489 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13491 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13493 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13495 * gengtype.c (start_root_entry): New function, split out from
13496 write_root. Check whether V is null and raise an error if so.
13497 (write_field_root): Check for V being null. Don't raise an error here;
13498 set V to null instead.
13499 (write_root): Update comment above function. Use start_root_entry.
13501 2010-07-19 Xinliang David Li <davidxl@google.com>
13504 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13506 (find_uninit_use): Add dump.
13507 (is_use_properly_guarded): Ditto.
13508 (warn_uninitialized_phi): Ditto.
13509 (execute_late_warn_uninitialized): Ditto.
13511 2010-07-19 Richard Guenther <rguenther@suse.de>
13513 PR middle-end/44941
13514 * expr.c (emit_block_move_hints): Move zero size check first.
13515 Move asserts to more useful places.
13516 * calls.c (load_register_parameters): Check for zero size.
13518 2010-07-19 Richard Henderson <rth@redhat.com>
13520 * tree-optimize.c (execute_all_early_local_passes): New. Change
13521 cgraph_state here ...
13522 (execute_early_local_optimizations): ... not here. Remove.
13523 (pass_early_local_passes, pass_all_early_optimizations): Update.
13525 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13527 * postreload.c (reload_combine_closest_single_use): Ignore the
13528 number of uses for DEBUG_INSNs.
13529 (fixup_debug_insns): New static function.
13530 (reload_combine_recognize_const_pattern): Use it. Don't let the
13531 main loop be affected by DEBUG_INSNs.
13532 Really disallow moving adds past a jump insn.
13533 (reload_combine_recognize_pattern): Don't update use_ruid here.
13534 (reload_combine_note_use): Do it here.
13535 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13537 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13539 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13541 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13543 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13545 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13546 (TARGET_MACHO_BRANCH_ISLANDS): New.
13547 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13548 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13550 * config/i386/i386.c (output_pic_addr_const): Do not emit
13551 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13552 (x86_output_mi_thunk): Adjust symbol creation.
13553 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13554 Remove out of date comment.
13555 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13556 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13557 (DARWIN_GENERATE_ISLANDS): Ditto.
13558 (output_call): Do not emit branch islands unless
13559 darwin_emit_branch_islands is set.
13560 * config/darwin.c: Declare darwin_emit_branch_islands.
13561 (machopic_indirect_data_reference): Do not emit unless
13562 darwin_emit_branch_islands is set.
13563 (darwin_override_options): Set darwin_emit_branch_islands
13564 where it is needed.
13565 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13567 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13569 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13570 sse_runtime, sse2_runtime.
13572 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13574 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13575 low half of a single-register SCmode return value before ORing
13576 it with the high half.
13577 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13579 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13582 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13585 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13588 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13589 changed. All callers changed.
13590 (move2add_use_add2_insn): Likewise.
13591 (move2add_use_add3_insn): Likewise.
13592 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13594 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13595 (last_jump_ruid): New static variable.
13596 (struct reg_use): New members CONTAINING_MEM and RUID.
13597 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13598 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13599 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13600 reload_combine_purge_reg_uses_after_ruid,
13601 reload_combine_recognize_const_pattern): New static functions.
13602 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13603 is true for our reg and that we have available index regs.
13604 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13605 callers changed. Use them to initialize fields in struct reg_use.
13606 (reload_combine): Initialize last_jump_ruid. Be careful when to
13607 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13608 Call reload_combine_recognize_const_pattern.
13609 (reload_combine_note_store): Update REAL_STORE_RUID field.
13611 2010-07-16 Jason Merrill <jason@redhat.com>
13613 * Makefile.in (opts-common.o): Depend on options.h.
13615 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13617 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13618 instead of build_function_type.
13619 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13620 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13622 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13624 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13626 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13627 Don't force values into registers unnecessarily.
13628 (output_isel): Assert that we're not given conditions we can't handle.
13629 Delete corresponding code.
13630 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13631 scc_comparison_operator constraint. Permit 0 for the consequent
13632 operand. Permit any GPR for the alternative operand.
13633 (isel_unsigned_<mode>): Likewise.
13635 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13638 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13639 argument to const_tree.
13640 * config/i386/i386.c (function_arg_advance): If padding needs to be
13641 inserted before argument, increment cum->words by number of padding
13643 (contains_aligned_value_p): Change argument to const_tree.
13644 (ix86_function_arg_boundary): Change second argument to const_tree.
13646 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13649 * function.c (record_hard_reg_sets): New static function.
13650 (assign_parm_setup_reg): If an optab for extending exists and the
13651 generated code clobbbers no hard regs, emit the insn directly and
13652 create a REG_EQUIV note.
13654 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13656 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13658 * c-typeck.c (push_init_level): Likewise.
13659 (process_init_element): Likewise.
13661 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13663 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13664 (integer_three_node): Add.
13665 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13666 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13667 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13668 of call build_int_cst.
13669 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13670 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13671 (find_interesting_uses_address): Ditto.
13672 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13673 * tree-eh.c (lower_eh_constructs_2): Ditto.
13674 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13675 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13676 * expmed.c (expand_divmod): Ditto.
13677 * tree-mudflap.c (mx_register_decls): Ditto.
13678 * varasm.c (array_size_for_constructor): Ditto.
13679 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13680 * c-parser.c (c_parser_postfix_expression): Ditto.
13682 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13684 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13685 New static variables.
13686 (reload_combine_recognize_pattern): New static function, broken out
13688 (reload_combine): Use it. Only initialize first_index_reg and
13689 last_index_reg once.
13691 2010-07-15 Richard Henderson <rth@redhat.com>
13693 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13696 2010-07-15 Jan Hubicka <jh@suse.cz>
13698 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13699 comdats for broken gold.
13700 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13702 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13704 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13706 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13708 * tree.h (DECL_CHAIN): Define.
13709 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13710 * c-decl.c: Likewise.
13711 * c-parser.c: Likewise.
13712 * c-typeck.c: Likewise.
13713 * cfgexpand.c: Likewise.
13714 * cgraph.c: Likewise.
13715 * cgraphunit.c: Likewise.
13716 * combine.c: Likewise.
13717 * config/alpha/alpha.c: Likewise.
13718 * config/arm/arm.c: Likewise.
13719 * config/frv/frv.c: Likewise.
13720 * config/i386/i386.c: Likewise.
13721 * config/i386/winnt-cxx.c: Likewise.
13722 * config/ia64/ia64.c: Likewise.
13723 * config/iq2000/iq2000.c: Likewise.
13724 * config/mep/mep.c: Likewise.
13725 * config/mips/mips.c: Likewise.
13726 * config/pa/som.h: Likewise.
13727 * config/rs6000/rs6000.c: Likewise.
13728 * config/s390/s390.c: Likewise.
13729 * config/sh/sh.c: Likewise.
13730 * config/sh/symbian-cxx.c: Likewise.
13731 * config/sparc/sparc.c: Likewise.
13732 * config/spu/spu.c: Likewise.
13733 * config/stormy16/stormy16.c: Likewise.
13734 * config/vxworks.c: Likewise.
13735 * config/xtensa/xtensa.c: Likewise.
13736 * coverage.c: Likewise.
13737 * dbxout.c: Likewise.
13738 * dwarf2out.c: Likewise.
13739 * emit-rtl.c: Likewise.
13740 * expr.c: Likewise.
13741 * function.c: Likewise.
13742 * gimple-low.c: Likewise.
13743 * gimple-pretty-print.c: Likewise.
13744 * gimplify.c: Likewise.
13745 * integrate.c: Likewise.
13746 * ipa-inline.c: Likewise.
13747 * ipa-prop.c: Likewise.
13748 * ipa-split.c: Likewise.
13749 * ipa-struct-reorg.c: Likewise.
13750 * ipa-type-escape.c: Likewise.
13751 * langhooks.c: Likewise.
13752 * lto-cgraph.c: Likewise.
13753 * omp-low.c: Likewise.
13754 * stor-layout.c: Likewise.
13755 * tree-cfg.c: Likewise.
13756 * tree-complex.c: Likewise.
13757 * tree-dfa.c: Likewise.
13758 * tree-dump.c: Likewise.
13759 * tree-inline.c: Likewise.
13760 * tree-mudflap.c: Likewise.
13761 * tree-nested.c: Likewise.
13762 * tree-object-size.c: Likewise.
13763 * tree-pretty-print.c: Likewise.
13764 * tree-sra.c: Likewise.
13765 * tree-ssa-live.c: Likewise.
13766 * tree-ssa-loop-niter.c: Likewise.
13767 * tree-ssa-math-opts.c: Likewise.
13768 * tree-ssa-reassoc.c: Likewise.
13769 * tree-ssa-sccvn.c: Likewise.
13770 * tree-ssa-structalias.c: Likewise.
13771 * tree-tailcall.c: Likewise.
13772 * tree-vrp.c: Likewise.
13773 * tree.c: Likewise.
13774 * var-tracking.c: Likewise.
13775 * varasm.c: Likewise.
13777 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13780 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13781 (as well as pointers) as argument to mask_for_load builtins.
13783 2010-07-15 Richard Guenther <rguenther@suse.de>
13785 PR tree-optimization/44946
13786 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13787 with accessing only padding properly.
13789 2010-07-15 Jan Hubicka <jh@suse.cz>
13791 * ipa.c (function_and_variable_visibility): Variables marked as used
13792 should not be localized.
13794 2010-07-15 Jan Hubicka <jh@suse.cz>
13796 * cgraph.c: Include lto-streamer.h
13797 (change_decl_assembler_name): Work when assembler name hash is at place.
13798 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13799 be sure to rename it to avoid name clash.
13800 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13801 Localize hidden symbols only when locally defined.
13803 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13805 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13807 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13808 Kevin F. Quinn <kevquinn@gentoo.org>
13810 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13811 * common.opt: Add -Wtrampolines.
13812 * doc/invoke.texi: Add -Wtrampolines.
13814 2010-07-15 Jie Zhang <jie@codesourcery.com>
13816 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13817 cortex_a8_issue_ls.
13819 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13821 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13822 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13824 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13826 * config/spu/spu.c (reg_names): Remove prototype.
13827 (call_used_regs): Likewise.
13829 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13831 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13832 "unused" with attribute "used".
13833 (__JCR_END__): Likewise.
13834 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13836 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13838 2010-07-14 Richard Guenther <rguenther@suse.de>
13840 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13841 (maybe_fixup_decls): Likewise.
13842 (input_gimple_stmt): Do not fixup anything.
13843 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13844 non-automatic variable uses are wrapped inside a MEM_REF.
13846 2010-07-14 Richard Henderson <rth@redhat.com>
13848 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13850 * varasm.c (assemble_variable): Remove early exit for functions;
13851 assert that we're given a variable.
13853 2010-07-14 Jie Zhang <jie@codesourcery.com>
13855 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13856 cortex_a8_default when neon_type is not none.
13858 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13860 * lower-subreg.c (subreg_context): New static bitmap.
13861 (decompose_multiword_subregs): Allocate and free it.
13862 (find_decomposable_subregs): Set a bit in it for a register that
13863 occurs in a subreg that changes mode but not size.
13864 (can_decompose_p): Test it instead of non_decomposable_context.
13866 2010-07-14 Richard Guenther <rguenther@suse.de>
13868 PR tree-optimization/44824
13869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13870 is_gimple_mem_ref_addr.
13871 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13872 non-decl_address_invariant_p addresses.
13874 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13876 * reload.c (find_reloads): Revert code to penalize small register
13877 classes that was brought in with the IRA merge.
13879 2010-07-14 Richard Guenther <rguenther@suse.de>
13881 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13882 as base of ARRAY_REFs.
13884 2010-07-14 Richard Guenther <rguenther@suse.de>
13886 PR middle-end/44930
13887 * tree-pretty-print.c (do_niy): Do not print a newline.
13889 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13891 * ira-int.h (struct ira_object): New.
13892 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13893 (struct ira_allocno): Remove members min, max,
13894 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13895 conflict_allocnos_num and conflict_vec_p. Add new member object.
13896 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13897 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13898 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13899 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13900 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13901 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13902 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13903 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13904 an ira_object_t rather than ira_allocno_t. All uses changed.
13905 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13906 contains a vector of ira_object_t; all uses changed.
13907 (ira_objects_num): Declare variable.
13908 (ira_create_allocno_object): Declare function.
13909 (ira_conflict_vector_profitable_p): Adjust prototype.
13910 (ira_allocate_conflict_vec): Renamed from
13911 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13912 (ira_allocate_object_conflicts): Renamed from
13913 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13914 (struct ira_object_iterator): New.
13915 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13916 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13917 to conflict_vec_p. All uses changed.
13918 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13919 Changed to take into account that conflicts are now tracked for
13921 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13922 Args changed to accept ira_object_t. All uses changed.
13923 (allocnos_conflict_p): New static function.
13924 (collected_conflict_objects): Renamed from collected_allocno_objects;
13925 now a vector of ira_object_t. All uses changed.
13926 (build_conflict_bit_table): Changed to take into account that
13927 conflicts are now tracked for objects.
13928 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13929 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13930 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13931 setup_allocno_left_conflicts_size, allocno_reload_assign,
13932 fast_allocation): Likewise.
13933 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13934 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13935 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13937 * ira-build.c (ira_objects_num): New variable.
13938 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13939 contains a vector of ira_object_t; all uses changed.
13940 (ira_object_id_map_vec): Corresponding change.
13941 (object_pool): New static variable.
13942 (initiate_allocnos): Initialize it.
13943 (finish_allocnos): Free it.
13944 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13946 (ira_create_allocno): Don't set members that were removed.
13947 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13948 (merge_hard_reg_conflicts): Changed to take into account that
13949 conflicts are now tracked for objects.
13950 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13951 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13952 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13953 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13954 setup_min_max_conflict_allocno_ids, ): Likewise.
13955 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13956 to ira_object_t; all callers changed.
13957 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13958 to ira_object_t, all callers changed.
13959 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13960 to ira_object_t, all callers changed.
13961 (conflict_check, curr_conflict_check_tick): Renamed from
13962 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13964 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13965 arg changed to ira_object_t, all callers changed.
13966 (create_cap_allocno): Call ira_create_allocno_object.
13967 (finish_allocno): Free the corresponding object.
13968 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13969 callers changed. Adjusted for dealing with objects.
13970 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13971 dealing with objects.
13972 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13974 * ira-int.h (struct live_range): Rename allocno member to object
13975 and change type to ira_object_t.
13976 (struct ira_object): New member live_ranges.
13977 (struct ira_allocno): Remove member live_ranges.
13978 (ALLOCNO_LIVE_RANGES): Remove.
13979 (OBJECT_LIVE_RANGES): New macro.
13980 (ira_create_live_range, ira_copy_live_range_list,
13981 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13982 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13983 * ira-build.c (ira_create_object): Initialize live ranges here.
13984 (ira_create_allocno): Not here.
13985 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13986 changed to ira_object_t, all callers changed.
13987 (copy_live_range): Rename from copy_allocno_live_range, all callers
13989 (ira_copy_live_range_list): Rename from
13990 ira_copy_allocno_live_range_list, all callers changed.
13991 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13992 all callers changed.
13993 (ira_live_ranges_intersect_p): Rename from
13994 ira_allocno_live_ranges_intersect_p, all callers changed.
13995 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13997 (ira_finish_live_range_list): Rename from
13998 ira_finish_allocno_live_range_list, all callers changed.
13999 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14000 last arg changed to ira_object_t, all callers changed.
14001 (finish_allocno): Changed to expect live ranges in the allocno's object.
14002 (move_allocno_live_ranges, copy_allocno_live_ranges,
14003 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14004 ira_flattening, ira_build): Likewise.
14005 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14006 slot_coalesced_allocno_live_ranges_intersect,
14007 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14008 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14009 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14010 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14011 make_allocno_dead, create_start_finish_chains,
14012 remove_some_program_points_and_update_live_ranges,
14013 ira_debug_live_range_list): Likewise.
14015 * ira-int.h (ira_object_conflict_iterator): Rename from
14016 ira_allocno_conflict_iterator.
14017 (ira_object_conflict_iter_init): Rename from
14018 ira_allocno_conflict_iter_init, second arg changed to
14019 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14020 FOR_EACH_ALLOCNO_CONFLICT.
14021 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14022 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14023 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14024 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14026 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14029 * tree-dump.c (dump_options): Add enumerate_locals entry.
14030 Add TDF_NOID exclusion to all entry.
14031 * tree-dump.h (dump_enumerated_decls): Declare.
14032 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14033 Don't display type uid.
14034 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14035 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14036 * tree-ssa-live.c: Include gimple.h.
14037 (numbered_tree_d): New struct.
14038 (numbered_tree): New typedef.
14039 (DEF_VEC_O (numbered_tree): New.
14040 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14041 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14042 (dump_enumerated_decls): Likewise.
14043 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14044 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14045 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14046 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14048 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14050 * expmed.h (MAX_BITS_PER_WORD): Move to...
14051 * defaults.h (MAX_BITS_PER_WORD): ...here.
14053 2010-07-13 DJ Delorie <dj@redhat.com>
14055 * config/h8300/h8300.c (h8300_init_once): Default to
14056 -fstrict_volatile_bitfields.
14058 * config/sh/sh.c (sh_override_options): Default to
14059 -fstrict_volatile_bitfields.
14061 * config/rx/rx.c (rx_option_override): New.
14063 * config/m32c/m32c.c (m32c_override_options): Default to
14064 -fstrict_volatile_bitfields.
14066 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14068 * tree.h (build_function_call_expr): Delete.
14069 (build_call_expr_loc_array): New function.
14070 (build_call_expr_loc_vec): New function.
14071 * tree-flow.h (struct omp_region): Change type of ws_args field
14073 * builtins.c (build_function_call_expr): Delete.
14074 (build_call_expr_loc_array): New function.
14075 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14076 (build_call_expr): Likewise.
14077 (build_call_expr_loc_vec): New function.
14078 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14079 build_function_call_expr.
14080 * expr.c (emutls_var_address): Likewise.
14081 * varasm.c (emutls_common_1): Likewise.
14082 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14083 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14084 (get_ws_args_for): Return a VEC instead of a tree.
14085 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14086 build_function_call_expr.
14087 * stor-layout.c (self_referential_size): Likewise.
14089 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14092 * recog.c (constrain_operands): Allow side-effects in memory
14093 operands if either < or > constraint is used, rather than if
14094 both < and > is used.
14096 2010-07-13 Richard Guenther <rguenther@suse.de>
14098 PR middle-end/44911
14099 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14100 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14103 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14106 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14107 to variable emited.
14108 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14109 * config/sh/sh.md (symGOT_load): Likewise.
14110 (symDTPOFF2reg): Likewise.
14111 (symTPOFF2reg): Likewise.
14113 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14115 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14116 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14118 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14120 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14122 Find ucontext_t * on Solaris 11.
14123 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14124 Handle new Solaris 11 __sighndlr patterns.
14126 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14129 * vec.h (VEC_block_remove): Fix comment.
14130 * tree-ssa-live.c (remove_unused_locals): Don't use
14131 VEC_unordered_remove on local_decls, instead replace a single
14132 vector element in each iteration if at least one element had
14133 to be removed and VEC_truncate at the end.
14134 * omp-low.c (expand_omp_taskreg): Likewise.
14136 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14138 * c-decl.c (finish_function): Fix typo in comment.
14140 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14143 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14146 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14148 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14149 (simplify_stmt_using_ranges): Use it.
14151 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14153 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14154 member. Do not mark as GTY(()).
14155 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14156 (spu_builtin_decls): New static variable.
14157 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14158 (spu_init_builtins): Likewise.
14159 (spu_builtin_mul_widen_even): Likewise.
14160 (spu_builtin_mul_widen_odd): Likewise.
14161 (spu_builtin_mask_for_load): Likewise.
14162 (spu_builtin_vec_perm): Likewise.
14163 * config/spu/spu-c.c: Include "target.h".
14164 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14165 of using spu_builtins[].fndecl.
14167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14169 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14170 imply -minterlink-mips16.
14172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14174 * config/mips/mips.h (mips16_globals): Declare.
14175 (SWITCHABLE_TARGET): Define.
14176 * config/mips/mips.c: Include target-globals.h.
14177 (mips16_globals): New variable.
14178 (mips_set_mips16_mode): Use save_target_globals and
14179 restore_target_globals instead of target_reinit.
14181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14183 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14184 to say that the function can be called more than once.
14185 * target-globals.c (save_target_globals): Call init_reg_sets.
14187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14189 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14190 * bb-reorder.h: New file.
14191 * bb-reorder.c (default_target_bb_reorder): New variable.
14192 (this_target_bb_reorder): New conditional variable.
14193 (uncond_jump_length): Redefine as a macro.
14194 * target-globals.h (this_target_bb_reorder): Declare.
14195 (target_globals): Add a bb_reorder field.
14196 (restore_target_globals): Copy the bb_reorder field to
14197 this_target_bb-reorder.
14198 * target-globals.c: Include bb-reorder.h.
14199 (default_target_globals): Initialize the bb_reorder field.
14200 (save_target_globals): Likewise.
14202 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14204 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14205 * gcse.h: New file.
14206 * gcse.c: Include gcse.h.
14207 (default_target_gcse): New variable.
14208 (this_target_gcse): New conditional variable.
14209 (can_copy): Redefine as a macro.
14210 (can_copy_init_p): New macro.
14211 (can_copy_p): Remove can_copy_init_p.
14212 * target-globals.h (this_target_gcse): Declare.
14213 (target_globals): Add a gcse field.
14214 (restore_target_globals): Copy the gcse field to this_target_gcse.
14215 * target-globals.c: Include gcse.h.
14216 (default_target_globals): Initialize the gcse field.
14217 (save_target_globals): Likewise.
14219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14221 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14222 and x_ira_prohibited_mode_move_regs_initialized_p.
14223 (ira_prohibited_mode_move_regs): Redefine as a macro.
14224 * ira.c (ira_prohibited_mode_move_regs): Delete.
14225 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14227 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14229 * reload.h (target_reload): Add x_cached_reg_save_code and
14230 x_cached_reg_restore_code.
14231 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14232 Redefine as macros.
14234 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14236 * Makefile.in (target-globals.o): Depend on builtins.h.
14237 * builtins.h: New file.
14238 * builtins.c: Include builtins.h.
14239 (default_target_builtins): New variable.
14240 (this_target_builtins): New conditional variable.
14241 (apply_args_mode, apply_result_mode): Redefine as macros.
14242 * target-globals.h (this_target_builtins): Declare.
14243 (target_globals): Add a builtins field.
14244 (restore_target_globals): Copy the builtins field to
14245 this_target_builtins.
14246 * target-globals.c: Include builtins.h.
14247 (default_target_globals): Initialize the builtins field.
14248 (save_target_globals): Likewise.
14250 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14252 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14253 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14255 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14256 (alg_hash, alg_hash_used_p): New macros.
14257 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14258 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14259 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14261 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14263 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14264 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14265 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14266 (this_op_costs, costs_classes): Redefine as macros.
14267 (record_reg_classes): Don't take op_costs as a parameter.
14268 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14269 (scan_one_insn): Update call to record_operand_costs.
14271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14273 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14274 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14275 (target_ira_int): New structure.
14276 (default_target_ira_int): Declare.
14277 (this_target_ira_int): Declare as a variable or define as a macro.
14278 (ira_reg_mode_hard_regset, ira_register_move_cost)
14279 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14280 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14281 (prohibited_class_mode_regs, ira_important_classes_num)
14282 (ira_important_classes, ira_reg_class_intersect)
14283 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14284 (ira_reg_class_union): Redefine as macros.
14285 * ira.h (target_ira): New structure.
14286 (default_target_ira): Declare.
14287 (this_target_ira): Declare as a variable or define as a macro.
14288 (ira_available_class_regs, ira_hard_regno_cover_class)
14289 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14290 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14291 (ira_class_hard_regs_num): Redefine as macros.
14292 * ira.c (default_target_ira, default_target_ira_int): New variables.
14293 (this_target_ira, this_target_ira_int): New conditional variables.
14294 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14295 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14296 (ira_class_subset_p): Delete.
14297 (no_unit_alloc_regs): Redefine as a macro.
14298 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14299 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14300 (ira_available_class_regs): Delete.
14301 (alloc_reg_class_subclasses): Redefine as a macro.
14302 (ira_reg_class_cover_size, ira_reg_class_cover)
14303 (ira_important_classes_num, ira_important_classes)
14304 (ira_important_class_nums, ira_class_translate): Delete.
14305 (cover_class_order): Document the variable's lifetime.
14306 (reorder_important_classes): Don't set ira_important_class_nums.
14307 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14308 (ira_reg_class_super_classes, ira_reg_class_union)
14309 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14311 (setup_reg_class_nregs): Don't set ira_max_regs.
14312 (prohibited_class_mode_regs): Delete.
14313 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14314 (target_globals): Add ira and ira_int fields.
14315 (restore_target_globals): Copy the ira field to this_target_ira
14316 and the ira_int field to this_target_ira_int.
14317 * target-globals.c: Include ira-int.h.
14318 (default_target_globals): Initialize the ira and ira_int fields.
14319 (save_target_globals): Likewise.
14321 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14323 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14324 * cfgloop.h (target_cfgloop): New structure.
14325 (default_target_cfgloop): Declare.
14326 (this_target_cfgloop): Declare as a variable or define as a macro.
14327 (target_avail_regs, target_clobbered_regs, target_res_regs)
14328 (target_reg_cost, target_spill_cost): Redefine as macros.
14329 * cfgloopanal.c (default_target_cfgloop): New variable.
14330 (this_target_cfgloop): New conditional variable.
14331 (target_avail_regs, target_clobbered_regs, target_res_regs)
14332 (target_reg_cost, target_spill_cost): Delete.
14333 * target-globals.h (this_target_cfgloop): Declare.
14334 (target_globals): Add a cfgloop field.
14335 (restore_target_globals): Copy the cfgloop field to
14336 this_target_cfgloop.
14337 * target-globals.c: Include cfgloop.h.
14338 (default_target_globals): Initialize the cfgloop field.
14339 (save_target_globals): Likewise.
14341 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14343 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14344 x_float_extend_from_mem.
14345 (direct_load, direct_store, float_extend_from_mem): New macros.
14346 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14350 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14351 (target-globals.o): Depend on $(LIBFUNCS_H).
14352 * libfuncs.h: Include hashtab.h.
14353 (libfunc_entry): Moved from optabs.c.
14354 (target_libfuncs): New structure.
14355 (default_target_libfuncs): Declare.
14356 (this_target_libfuncs): Declare as a variable or define as a macro.
14357 (libfunc_table): Redefine as a macro.
14358 * optabs.c (default_target_libfuncs): New variable.
14359 (this_target_libfuncs): New conditional variable.
14360 (libfunc_table): Delete.
14361 (libfunc_entry): Moved to optabs.h.
14362 (libfunc_hash): Redefine as a macro.
14363 (hash_libfunc, eq_libfunc): Fix comments.
14364 (init_optabs): Use libfunc_hash to detect cases where the function
14365 has already been called. Clear the hash table instead of
14367 * target-globals.h (this_target_libfuncs): Declare.
14368 (target_globals): Add a libfuncs field.
14369 (restore_target_globals): Copy the libfuncs field to
14370 this_target_libfuncs.
14371 * target-globals.c: Include libfuncs.h.
14372 (default_target_globals): Initialize the libfuncs field.
14373 (save_target_globals): Likewise.
14375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14377 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14378 in all dependency lists.
14380 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14382 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14383 * optabs.h (target_optabs): New structure.
14384 (default_target_optabs): Declare.
14385 (this_target_optabs): Declare as a variable or define as a macro.
14386 (optab_table, convert_optab_table, direct_optab_table): Redefine
14388 * optabs.c (default_target_optabs): New variable.
14389 (this_target_optabs): New conditional variable.
14390 (optab_table, convert_optab_table, direct_optab_table): Delete.
14391 * target-globals.h (this_target_optabs): Declare.
14392 (target_globals): Add a optabs field.
14393 (restore_target_globals): Copy the optabs field to
14394 this_target_optabs.
14395 * target-globals.c: Include expr.h and optabs.h.
14396 (default_target_globals): Initialize the optabs field.
14397 (save_target_globals): Likewise.
14399 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14401 * flags.h (target_flagstate): Add x_flag_excess_precision.
14402 (flag_excess_precision): Redefine as a macro.
14403 * toplev.c (flag_excess_precision): Delete.
14405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14407 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14408 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14409 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14410 (no_caller_save_reg_set): Redefine as a macro.
14411 * reload.h (target_reload): Add x_caller_save_initialized_p and
14413 (caller_save_initialized_p): Redefine as a macro.
14414 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14415 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14416 (regno_save_mode): Redefine as a macro.
14418 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14420 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14421 * expmed.h: New file.
14422 * expmed.c (default_target_costs): New variable.
14423 (this_target_costs): New conditional variable.
14424 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14425 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14426 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14427 * target-globals.h (this_target_expmed): Declare.
14428 (target_globals): Add a expmed field.
14429 (restore_target_globals): Copy the expmed field to
14430 this_target_expmed.
14431 * target-globals.c: Include expmed.h.
14432 (default_target_globals): Initialize the expmed field.
14433 (save_target_globals): Likewise.
14435 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14437 * Makefile.in (target-globals.o): Depend on reload.h.
14438 * reload.h (target_reload): New structure.
14439 (default_target_reload): Declare.
14440 (this_target_reload): Declare as a variable or define as a macro.
14441 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14442 * reload1.c (default_target_reload): New variable
14443 (this_target_reload): New conditional variable.
14444 (indirect_symref_ok, double_reg_address_ok): Delete.
14445 (spill_indirect_levels): Redefine as a macro.
14446 * target-globals.h (this_target_reload): Declare.
14447 (target_globals): Add a reload field.
14448 (restore_target_globals): Copy the reload field to
14449 this_target_reload.
14450 * target-globals.c: Include hard-reg-set.h.
14451 (default_target_globals): Initialize the reload field.
14452 (save_target_globals): Likewise.
14454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14456 * rtl.h (target_rtl): Add x_static_reg_base_value.
14457 * alias.c (static_reg_base_value): Redefine as a macro.
14459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14461 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14462 (GTFILES): Remove reginfo.c.
14463 * rtl.h (target_rtl): Add x_top_of_stack.
14464 (top_of_stack): New macro.
14465 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14466 (top_of_stack): Delete.
14468 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14470 * regs.h (target_regs): Add x_hard_regs_of_mode,
14471 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14472 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14473 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14474 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14475 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14476 (may_move_in_cost, may_move_out_cost): Delete.
14477 (last_mode_for_init_move_cost): Redefine as a macro.
14479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14481 * hard-reg-set.h (target_hard_regs): New structure.
14482 (default_target_hard_regs): Declare.
14483 (this_target_hard_regs): Declare as a variable or define as a macro.
14484 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14485 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14486 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14487 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14488 (reg_class_superunion, reg_names): Redefine as macros.
14489 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14490 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14491 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14492 (reg_class_contents, reg_class_size, reg_class_subclasses)
14493 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14494 (default_target_hard_regs): New variable
14495 (this_target_hard_regs, initial_call_really_used_regs)
14496 (initial_reg_alloc_order): New conditional variables.
14497 (initial_reg_names): New variable.
14498 (init_reg_sets): Assert that initial_call_really_used_regs,
14499 initial_reg_alloc_order and initial_reg_names
14500 are all the same size as their variable counterparts. Use them to
14501 initialize those counterparts.
14502 * target-globals.h (this_target_hard_regs): Declare.
14503 (target_globals): Add a hard_regs field.
14504 (restore_target_globals): Copy the hard_regs field to
14505 this_target_hard_regs.
14506 * target-globals.c: Include hard-reg-set.h.
14507 (default_target_globals): Initialize the hard_regs field.
14508 (save_target_globals): Likewise.
14510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14512 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14513 * rtl.h (target_rtl): New structure.
14514 (default_target_rtl): Declare.
14515 (this_target_rtl): Declare as a variable or define as a macro.
14516 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14517 Redefine as macros.
14518 * emit-rtl.c (default_target_rtl): New variable.
14519 (this_target_rtl): New conditional variable.
14520 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14521 (return_address_pointer_rtx): Delete.
14522 (initial_regno_reg_rtx): New macro.
14523 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14524 (init_emit_regs): Likewise.
14525 * target-globals.h (this_target_rtl): Declare.
14526 (target_globals): Add a rtl field.
14527 (restore_target_globals): Copy the rtl field to this_target_rtl.
14528 * target-globals.c: Include rtl.h.
14529 (default_target_globals): Initialize the rtl field.
14530 (save_target_globals): Likewise.
14532 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14534 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14535 * regs.h (target_reg_modes): New structure.
14536 (default_target_reg_modes): Declare.
14537 (this_target_reg_modes): Declare as a variable or define as a macro.
14538 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14539 * reginfo.c (default_target_reg_modes): New variable.
14540 (this_target_reg_modes): New conditional variable.
14541 (hard_regno_nregs, reg_raw_mode): Delete.
14542 * target-globals.h (this_target_regs): Declare.
14543 (target_globals): Add a regs field.
14544 (restore_target_globals): Copy the regs field to this_target_regs.
14545 * target-globals.c: Include regs.h.
14546 (default_target_globals): Initialize the regs field.
14547 (save_target_globals): Likewise.
14549 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14551 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14552 * doc/tm.texi: Regenerate.
14553 * Makefile.in (OBJS-common): Add target-globals.o.
14554 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14555 and target-globals.h.
14556 (target-globals.o): New rule.
14557 (GTFILES): Include $(srcdir)/target-globals.h.
14558 * defaults.h (SWITCHABLE_TARGET): Define.
14559 * gengtype.c (open_base_files): Add target-globals.h to the
14561 * target-globals.h: New file.
14562 * target-globals.c: Likewise.
14564 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14565 * flags.h (target_flag_state): New structure.
14566 (default_target_flag_state): Declare.
14567 (this_target_flag_state): Declare as a variable or define as a macro.
14568 (align_loops_log): Redefine as a macro.
14569 (align_loops_max_skip, align_jumps_log): Likewise.
14570 (align_jumps_max_skip, align_labels_log): Likewise.
14571 (align_labels_max_skip, align_functions_log): Likewise.
14572 * toplev.c (default_target_flag_state): New variable.
14573 (this_target_flag_state): New conditional variable.
14574 (align_loops_log): Delete.
14575 (align_loops_max_skip, align_jumps_log): Likewise.
14576 (align_jumps_max_skip, align_labels_log): Likewise.
14577 (align_labels_max_skip, align_functions_log): Likewise.
14578 * target-globals.h (this_target_flag_state): Declare.
14579 (target_globals): Add a flag_state field.
14580 (restore_target_globals): Copy the flag_state field to
14581 this_target_flag_state.
14582 * target-globals.c: Include flags.h.
14583 (default_target_globals): Initialize the flag_state field.
14584 (save_target_globals): Likewise.
14586 2010-07-12 Jie Zhang <jie@codesourcery.com>
14588 * postreload.c (reg_symbol_ref[]): New.
14589 (move2add_use_add2_insn): New.
14590 (move2add_use_add3_insn): New.
14591 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14592 (move2add_note_store): Likewise.
14594 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14596 PR rtl-optimization/44752
14597 * genautomata.c (main): Don't emit an empty file even if there
14600 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14602 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14603 ix86_solaris_return_in_memory.
14604 * config/i386-protos.h: Reflect this.
14605 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14606 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14608 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14610 2010-07-12 Jie Zhang <jie@codesourcery.com>
14612 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14613 align the stack when it's going to be saved.
14615 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14618 * config/host-solaris.c (mmap_fixed): New function.
14619 (sol_gt_pch_get_address): Use it.
14620 (sol_gt_pch_use_address): Likewise.
14622 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14624 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14625 pentiumpro on Solaris 8 and 9/x86.
14626 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14627 Document SSE/SSE2 support.
14628 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14630 2010-07-12 Andi Kleen <ak@linux.intel.com>
14632 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14633 instead of gcc_assert to print better error message for multiple
14636 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14639 string placeholder from 0x%x to %#x.
14640 (ix86_code_end): Use putc to output '\n'.
14641 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14643 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14645 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14646 in directive -export.
14648 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14650 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14652 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14654 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14656 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14657 rs6000_memory_move_cost): Remove
14658 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14659 TARGET_MEMORY_MOVE_COST): Define.
14660 (rs6000_register_move_cost): Make static. Change arguments type from
14661 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14662 (rs6000_memory_move_cost): Make static. Change arguments type from
14663 'enum reg_class' to reg_class_t.
14665 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14667 PR middle-end/42505
14668 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14669 lookup code into....
14670 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14672 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14673 * cfgloopanal.c (target_clobbered_regs): Define.
14674 (init_set_costs): Initialize target_clobbered_regs.
14675 (estimate_reg_pressure_cost): Add call_p argument. When true,
14676 adjust the number of available registers to exclude the
14677 call-clobbered registers.
14678 * cfgloop.h (target_clobbered_regs): Declare.
14679 (estimate_reg_pressure_cost): Adjust declaration.
14680 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14681 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14682 (determine_set_costs): Dump target_clobbered_regs.
14683 (loop_body_includes_call): New function.
14684 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14685 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14686 call_p flag through.
14687 (best_gain_for_invariant): Likewise.
14688 (find_invariants_to_move): Likewise.
14689 (move_single_loop_invariants): Likewise, using already-computed
14692 2010-07-10 Richard Guenther <rguenther@suse.de>
14693 Joern Rennecke <joern.rennecke@embecosm.com>
14696 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14697 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14698 unless they have DECL_IGNORED_P set.
14700 2010-07-10 Richard Guenther <rguenther@suse.de>
14703 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14705 (gimple_types_compatible_p): Similar to pointed-to
14706 types allow and merge a mix of complete and incomplete aggregate.
14707 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14708 (iterative_hash_gimple_type): Adjust for that.
14710 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14712 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14714 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14717 * config/darwin.c (output_objc_section_asm_op): Save and restore
14718 section when outputting ObjC section list.
14720 2010-07-09 Jan Hubicka <jh@suse.cz>
14722 * lto-streamer-out.c (produce_symtab): Do not write alias
14723 cgraph/varpool nodes.
14725 2010-07-09 Jan Hubicka <jh@suse.cz>
14727 * tree-inline.c (declare_return_variable): Fix ICE while
14728 inlining DECL_BY_VALUE function not in SSA form
14730 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14732 PR tree-optimization/44576
14733 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14734 New. Pull out from is_loop_prefetching_profitable to implement
14735 the trip count to ahead ratio heuristic.
14736 (mem_ref_count_reasonable_p): New. Pull out from
14737 is_loop_prefetching_profitable to implement the instruction to
14738 memory reference ratio heuristic. Also consider not reasonable if
14739 the memory reference count is above a threshold (to avoid
14740 explosive compilation time.
14741 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14742 is_loop_prefetching_profitable to implement the instruction to
14743 prefetch ratio heuristic.
14744 (is_loop_prefetching_profitable): Removed.
14745 (loop_prefetch_arrays): Distribute the cost analysis across the
14746 function to allow early exit of the prefetch analysis.
14747 is_loop_prefetching_profitable is splitted into three functions,
14748 with each one called as early as possible.
14749 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14750 number of memory references in a loop is considered too many.
14752 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14754 * reload.c (find_reloads): Don't clear badop if we have a winreg
14755 alternative, but not win, and the class only has fixed regs.
14756 * hard-reg-set.h (class_only_fixed_regs): Declare.
14757 * reginfo.c (class_only_fixed_regs): New array.
14758 (init_reg_sets_1): Initialize it.
14759 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14760 discourage alternatives using the stack pointer.
14762 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14764 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14766 * config/arm/arm.md (cbranchqi4): Fix array size.
14767 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14768 calculating length.
14770 2010-07-09 Richard Guenther <rguenther@suse.de>
14772 * gimple.c (struct type_fixup_s): New struct and VEC type.
14773 (gimple_register_type_fixups): New static global.
14774 (gimple_queue_type_fixup): New function.
14775 (gimple_types_compatible_p): Queue type fixups instead of
14776 applying them here.
14777 (gimple_register_type): Apply queued fixups for the
14778 canonical type. Empty the type fixup queue.
14780 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14782 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14783 * configure: Regenerate.
14784 * config.in: Ditto.
14786 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14787 Denys Vlasenko <dvlasenk@redhat.com>
14788 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14790 PR tree-optimization/28632
14791 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14792 (extract_range_from_binary_expr): Further optimize
14793 BIT_AND_EXPR and BIT_IOR_EXPR.
14795 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14797 * tree-if-conv.c (fold_or_predicates): New.
14798 (add_to_predicate_list): Call it.
14800 2010-07-09 Richard Guenther <rguenther@suse.de>
14802 PR middle-end/44890
14803 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14804 if base is a pointer.
14805 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14807 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14810 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14811 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14812 builtin mask for load/store builtins.
14814 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14816 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14818 * configure: Regenerate.
14819 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14820 Remove TARGET_MACHO.
14822 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14824 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14826 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14828 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14830 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14832 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14834 * config/picochip/picochip.md (commsTestPort): Emit more
14835 efficient sequence for tstport instruction.
14837 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14839 * config/i386/i386.c (ix86_veclib_handler): Make static.
14841 2010-07-09 Richard Guenther <rguenther@suse.de>
14843 PR tree-optimization/44852
14844 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14845 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14847 (indirect_refs_may_alias_p): Likewise.
14848 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14850 2010-07-09 Richard Guenther <rguenther@suse.de>
14852 PR tree-optimization/44882
14853 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14855 (vectorizable_load): Likewise.
14857 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14860 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14861 All callers changed.
14862 Handle the case when we're called for the epilogue.
14863 (thumb_unexpanded_epilogue): Use it.
14864 (thumb1_expand_epilogue): Likewise.
14866 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14868 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14869 both ranges are range_int_cst_p with non-negative minimum,
14870 try harder to derive smaller range.
14872 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14874 * genrecog.c: Include diagnostic-core.h before toplev.h.
14875 * genoutput.c: Likewise.
14876 * genextract.c: Likewise.
14877 * genautomata.c: Likewise.
14878 * genemit.c: Likewise.
14879 * genpeep.c: Likewise.
14880 * genattrtab.c: Likewise.
14881 * genconditions.c: Likewise.
14882 * genpreds.c: Likewise.
14884 2010-07-08 Andi Kleen <ak@linux.intel.com>
14886 * lto-section-in.c (lto_section_name): Add missing comma.
14888 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14890 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14891 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14892 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14893 (ia64_override_options): Rename to...
14894 (ia64_option_override): ... this one. Make static.
14896 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14898 PR middle-end/44843
14899 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14900 pointed-to type of the offset in a MEM_REF to compute the alignment.
14902 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14904 * final.c (final_scan_insn): Replace
14905 TARGET_UNWIND_INFO macro check by unwind_emit
14907 * targhooks.c (default_unwind_emit): Removed.
14908 * targhooks.h (default_unwind_emit): Likewise.
14909 * target.def (unwind_emit): Set default value to NULL.
14911 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14913 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14914 for NULL fntype argument and allow 64-bit targets.
14915 (ix86_asm_output_function_label): New function.
14916 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14917 (ix86_handle_fndecl_attribute): Likewise.
14918 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14919 * doc/doc/tm.texi: Regenerated.
14920 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14921 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14922 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14923 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14924 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14925 * config/elfos.h: Likewise.
14926 * config/i386/cygming.h: Likewise.
14927 * config/netbsd-aout.h: Likewise.
14928 * config/openbsd.h: Likewise.
14929 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14930 by ix86_asm_output_function_label function call.
14931 * varasm.c (assemble_start_function): Use
14932 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14934 2010-07-08 Jan Hubicka <jh@suse.cz>
14936 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14938 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14940 * ipa-cp.c (ipcp_estimate_growth): Use it.
14941 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14944 2010-07-08 Jan Hubicka <jh@suse.cz>
14946 * tree-inline.c (declare_return_variable): Allocate annotation for new
14949 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14951 PR tree-optimization/44710
14952 * tree-if-conv.c (parse_predicate): New.
14953 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14954 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14956 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14958 * common.opt (ftree-loop-if-convert): New flag.
14959 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14960 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14961 when flag_tree_loop_if_convert is set.
14963 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14965 * config/i386/i386.c: Use short syntax for function calls
14966 through function pointers.
14967 * config/i386/i386.md: Ditto.
14969 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14971 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14973 2010-07-08 Richard Guenther <rguenther@suse.de>
14975 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14976 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14978 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14980 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14981 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14982 (loc_list_from_tree): Likewise.
14983 (output_loc_operands): Handle outputting DW_OP_const[48]u
14984 with loc->dtprel set.
14985 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14987 2010-07-08 Jan Hubicka <jh@suse.cz>
14989 * ipa.c: Include pointer-set.h
14990 (cgraph_externally_visible_p): New attribute ALIASED;
14991 when in LTO, hidden symbols are local unless they are aliased.
14992 (function_and_variable_visibility): Compute aliased nodes;
14993 handle LTO and hidden symbol on functions and vars.
14994 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14995 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14997 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14999 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15000 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15001 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15002 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15003 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15004 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15005 (ix86_gen_probe_stack_range): Likewise.
15006 (override_options): Set them.
15007 (ix86_target_stack_probe): New function.
15008 (ix86_compute_frame_layout): Force use of push instructions to
15009 save registers if stack checking with probes is enabled.
15010 (get_scratch_register_on_entry): New function.
15011 (release_scratch_register_on_entry): Likewise.
15012 (ix86_adjust_stack_and_probe): Likewise.
15013 (output_adjust_stack_and_probe): Likewise.
15014 (ix86_emit_probe_stack_range): Likewise.
15015 (output_probe_stack_range): Likewise.
15016 (ix86_expand_prologue): Emit stack checking code if static built-in
15017 stack checking is enabled.
15018 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15019 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15020 (output_adjust_stack_and_probe): Likewise.
15021 (output_probe_stack_range): Likewise.
15022 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15023 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15024 TARGET_STACK_PROBE.
15025 (allocate_stack_worker_64): Likewise.
15026 (allocate_stack): Likewise.
15027 (adjust_stack_and_probe): New insn.
15028 (probe_stack_range): Likewise.
15030 2010-07-08 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/44831
15033 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15034 a MEM_REF preserving TBAA info of the original dereference.
15035 Dereference the original pointer if the address is not invariant.
15036 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15037 at least one invariant address that we are going to dereference.
15039 2010-07-08 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/44861
15042 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15043 information when building MEM_REFs.
15044 (vectorizable_load): Likewise.
15045 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15047 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15049 * config/sol2-c.c: Do not include diagnostic-core.h.
15051 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15054 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15055 with respect to current_function_decl. Pass decl of the function.
15056 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15057 * ipa-inline.c (compute_inline_parameters): Pass decl to
15058 estimated_stack_frame_size.
15060 2010-07-08 Richard Guenther <rguenther@suse.de>
15062 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15064 (valueize_refs): Call it.
15066 2010-07-08 Richard Guenther <rguenther@suse.de>
15068 PR rtl-optimization/44838
15069 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15070 SSA form do not use pointer equivalence.
15072 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15074 * dwarf2out.c (AT_linkage_name): Delete.
15075 (add_linkage_attr): New function.
15076 (add_linkage_name): Call it to emit the linkage attribute.
15077 (dwarf2out_finish): Likewise.
15078 (move_linkage_attr): Explicitly accept both attribute variants.
15080 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15082 * toplev.h: Do not include diagnostic-core.h.
15083 Include diagnostic-core.h in every file that includes toplev.h.
15084 * c-tree.h: Do not include toplev.h.
15085 * pretty-print.h: Update comment.
15086 * Makefile.in: Update dependencies.
15087 * alias.c: Include diagnostic-core.h in every file that includes
15089 * attribs.c: Likewise.
15090 * auto-inc-dec.c: Likewise.
15091 * bb-reorder.c: Likewise.
15092 * bt-load.c: Likewise.
15093 * caller-save.c: Likewise.
15094 * calls.c: Likewise.
15096 * cfganal.c: Likewise.
15097 * cfgbuild.c: Likewise.
15098 * cfgcleanup.c: Likewise.
15099 * cfghooks.c: Likewise.
15100 * cfgloop.c: Likewise.
15101 * combine.c: Likewise.
15102 * config/alpha/alpha.c: Likewise.
15103 * config/arc/arc.c: Likewise.
15104 * config/arm/arm.c: Likewise.
15105 * config/arm/pe.c: Likewise.
15106 * config/avr/avr.c: Likewise.
15107 * config/bfin/bfin.c: Likewise.
15108 * config/cris/cris.c: Likewise.
15109 * config/crx/crx.c: Likewise.
15110 * config/darwin-c.c: Likewise.
15111 * config/darwin.c: Likewise.
15112 * config/fr30/fr30.c: Likewise.
15113 * config/frv/frv.c: Likewise.
15114 * config/h8300/h8300.c: Likewise.
15115 * config/host-darwin.c: Likewise.
15116 * config/i386/i386.c: Likewise.
15117 * config/i386/netware.c: Likewise.
15118 * config/i386/nwld.c: Likewise.
15119 * config/i386/winnt-cxx.c: Likewise.
15120 * config/i386/winnt-stubs.c: Likewise.
15121 * config/i386/winnt.c: Likewise.
15122 * config/ia64/ia64-c.c: Likewise.
15123 * config/ia64/ia64.c: Likewise.
15124 * config/iq2000/iq2000.c: Likewise.
15125 * config/lm32/lm32.c: Likewise.
15126 * config/m32c/m32c-pragma.c: Likewise.
15127 * config/m32c/m32c.c: Likewise.
15128 * config/m32r/m32r.c: Likewise.
15129 * config/m68hc11/m68hc11.c: Likewise.
15130 * config/m68k/m68k.c: Likewise.
15131 * config/mcore/mcore.c: Likewise.
15132 * config/mep/mep-pragma.c: Likewise.
15133 * config/mep/mep.c: Likewise.
15134 * config/mmix/mmix.c: Likewise.
15135 * config/mn10300/mn10300.c: Likewise.
15136 * config/moxie/moxie.c: Likewise.
15137 * config/pa/pa.c: Likewise.
15138 * config/pdp11/pdp11.c: Likewise.
15139 * config/picochip/picochip.c: Likewise.
15140 * config/rs6000/rs6000-c.c: Likewise.
15141 * config/rs6000/rs6000.c: Likewise.
15142 * config/rx/rx.c: Likewise.
15143 * config/s390/s390.c: Likewise.
15144 * config/score/score.c: Likewise.
15145 * config/score/score3.c: Likewise.
15146 * config/score/score7.c: Likewise.
15147 * config/sh/sh.c: Likewise.
15148 * config/sh/symbian-base.c: Likewise.
15149 * config/sh/symbian-c.c: Likewise.
15150 * config/sh/symbian-cxx.c: Likewise.
15151 * config/sol2-c.c: Likewise.
15152 * config/sol2.c: Likewise.
15153 * config/sparc/sparc.c: Likewise.
15154 * config/spu/spu.c: Likewise.
15155 * config/stormy16/stormy16.c: Likewise.
15156 * config/v850/v850-c.c: Likewise.
15157 * config/v850/v850.c: Likewise.
15158 * config/vax/vax.c: Likewise.
15159 * config/vxworks.c: Likewise.
15160 * config/xtensa/xtensa.c: Likewise.
15161 * convert.c: Likewise.
15163 * cselib.c: Likewise.
15164 * dbgcnt.c: Likewise.
15165 * dbxout.c: Likewise.
15167 * dominance.c: Likewise.
15168 * emit-rtl.c: Likewise.
15169 * explow.c: Likewise.
15170 * expmed.c: Likewise.
15171 * fixed-value.c: Likewise.
15172 * fold-const.c: Likewise.
15173 * fwprop.c: Likewise.
15174 * gcse.c: Likewise.
15175 * ggc-common.c: Likewise.
15176 * ggc-page.c: Likewise.
15177 * ggc-zone.c: Likewise.
15178 * gimple-low.c: Likewise.
15179 * gimplify.c: Likewise.
15180 * graph.c: Likewise.
15181 * haifa-sched.c: Likewise.
15182 * ifcvt.c: Likewise.
15183 * implicit-zee.c: Likewise.
15184 * integrate.c: Likewise.
15185 * ira-build.c: Likewise.
15186 * ira-color.c: Likewise.
15187 * ira-conflicts.c: Likewise.
15188 * ira-costs.c: Likewise.
15189 * ira-lives.c: Likewise.
15191 * lists.c: Likewise.
15192 * loop-doloop.c: Likewise.
15193 * loop-iv.c: Likewise.
15194 * lto-opts.c: Likewise.
15195 * lto-symtab.c: Likewise.
15196 * main.c: Likewise.
15197 * modulo-sched.c: Likewise.
15198 * optabs.c: Likewise.
15199 * params.c: Likewise.
15200 * plugin.c: Likewise.
15201 * postreload-gcse.c: Likewise.
15202 * postreload.c: Likewise.
15203 * predict.c: Likewise.
15204 * profile.c: Likewise.
15205 * real.c: Likewise.
15206 * regcprop.c: Likewise.
15207 * reginfo.c: Likewise.
15208 * regmove.c: Likewise.
15209 * reorg.c: Likewise.
15210 * resource.c: Likewise.
15212 * rtlanal.c: Likewise.
15213 * sched-deps.c: Likewise.
15214 * sched-ebb.c: Likewise.
15215 * sched-rgn.c: Likewise.
15216 * sdbout.c: Likewise.
15217 * sel-sched-dump.c: Likewise.
15218 * sel-sched-ir.c: Likewise.
15219 * simplify-rtx.c: Likewise.
15220 * stmt.c: Likewise.
15221 * stor-layout.c: Likewise.
15222 * store-motion.c: Likewise.
15223 * targhooks.c: Likewise.
15224 * tree-cfg.c: Likewise.
15225 * tree-cfgcleanup.c: Likewise.
15226 * tree-dump.c: Likewise.
15227 * tree-eh.c: Likewise.
15228 * tree-inline.c: Likewise.
15229 * tree-nomudflap.c: Likewise.
15230 * tree-object-size.c: Likewise.
15231 * tree-optimize.c: Likewise.
15232 * tree-outof-ssa.c: Likewise.
15233 * tree-phinodes.c: Likewise.
15234 * tree-profile.c: Likewise.
15235 * tree-ssa-ccp.c: Likewise.
15236 * tree-ssa-coalesce.c: Likewise.
15237 * tree-ssa-live.c: Likewise.
15238 * tree-ssa-loop-niter.c: Likewise.
15239 * tree-ssa-loop-prefetch.c: Likewise.
15240 * tree-ssa-loop.c: Likewise.
15241 * tree-ssa-structalias.c: Likewise.
15242 * tree-ssa-uninit.c: Likewise.
15243 * tree-ssa.c: Likewise.
15244 * tree-vect-data-refs.c: Likewise.
15245 * tree-vect-loop-manip.c: Likewise.
15246 * tree-vect-loop.c: Likewise.
15247 * tree-vect-patterns.c: Likewise.
15248 * tree-vect-stmts.c: Likewise.
15249 * tree-vrp.c: Likewise.
15250 * varasm.c: Likewise.
15253 * xcoffout.c: Likewise.
15255 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15257 * gengtype.c (write_field_root): New function.
15258 (write_root): Use it.
15260 2010-07-07 Wei Guozhi <carrot@google.com>
15262 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15263 of lowest bits to lshift/compare): Add a missing line.
15265 2010-07-07 Wei Guozhi <carrot@google.com>
15267 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15268 of lowest bits to lshift/compare): New.
15270 2010-07-07 Tom Tromey <tromey@redhat.com>
15272 * doc/tm.texi: Update.
15273 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15275 * target.def (want_debug_pub_sections): New hook.
15276 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15277 * dwarf2out.c (add_pubname_string): Check
15278 targetm.want_debug_pub_sections.
15279 (add_pubname): Likewise.
15280 (add_pubtype): Likewise.
15282 2010-07-07 Jie Zhang <jie@codesourcery.com>
15284 * genautomata.c (output_automata_list_min_issue_delay_code):
15285 Correctly decompress min_issue_delay.
15287 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15289 PR rtl-optimization/44404
15290 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15291 possible, use reg_overlap_mentioned_p instead.
15293 2010-07-07 Duncan Sands <baldrick@free.fr>
15295 PR middle-end/41355
15296 * tree.c (build_function_type_skip_args): Copy the original type using
15297 build_distinct_type_copy rather than copy_node.
15299 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15302 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15304 (ix86_expand_prologue): Likewise.
15305 (ix86_handle_fndecl_attribute): Likewise.
15306 (ix86_asm_declare_function_name): Likewise.
15307 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15308 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15309 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15310 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15311 * doc/extend.texi: Likewise.
15313 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15316 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15317 retry if the carry flag isn't valid.
15318 (rdrand<mode>_1): New.
15320 2010-07-07 Richard Guenther <rguenther@suse.de>
15322 PR middle-end/44790
15323 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15324 for expanding the constant offset for MEM_REFs.
15326 2010-07-07 Richard Guenther <rguenther@suse.de>
15328 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15329 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15330 * gimple.h (is_gimple_operand): Remove.
15331 * gimple.c (is_gimple_operand): Likewise.
15332 (walk_gimple_op): Fix wi->val_only setting for calls.
15333 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15334 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15335 invalid gimple calls.
15337 2010-07-06 Jan Hubicka <jh@suse.cz>
15339 * lto-cgraph.c (output_cgraph): Add missing declaration.
15341 2010-07-06 Jan Hubicka <jh@suse.cz>
15343 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15346 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15348 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15349 * doc/rtl.texi (Debug Information): New node.
15350 (NOTE_INSN_VAR_LOCATION): Document.
15351 (debug_insn): Likewise.
15352 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15354 2010-07-07 Jan Hubicka <jh@suse.cz>
15356 With parts by Richard Guenther.
15358 PR middle-end/44813
15359 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15360 for functions passed by reference.
15361 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15362 in memory when passed by reference.
15363 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15365 * ipa-split.c (split_function): Cleanup way return value is passed;
15366 handle SSA DECL_BY_REFERENCE retvals.
15367 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15368 DECL_BY_REFERENCE is set.
15369 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15370 find_what_p_points_to): Handle RESULT_DECL.
15371 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15372 when passing by reference ensure that RESULT_DECL is gimple_val.
15373 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15374 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15376 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15378 PR rtl-optimization/44787
15379 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15380 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15382 2010-07-06 Jan Hubicka <jh@suse.cz>
15384 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15385 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15386 with body can prevail.
15387 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15388 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15389 * cgraph.c (cgraph_get_node_or_alias): New function.
15390 * cgraph.h (cgraph_get_node_or_alias): Declare.
15392 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15394 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15396 (ix86_expand_prologue): Likewise.
15397 (ix86_handle_fndecl_attribute): Likewise.
15398 (ix86_asm_declare_function_name): New function for
15399 ASM_DECLARE_FUNCTION_NAME.
15400 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15401 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15402 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15403 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15404 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15407 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15409 * config/i386/i386.md (immediate_operand): New mode attribute.
15411 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15412 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15413 using P mode iterator.
15414 (pro_epilogue_adjust_stack_di_2): Rename from
15415 pro_epilogue_adjust_stack_rex64_2.
15417 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15419 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15421 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15422 through gen_mov_insv_1 function pointer.
15423 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15424 gen_truncxf<mode>2 through gen_truncxf function pointer.
15425 (remainder<mode>3): Ditto.
15426 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15427 (allocate_stack): Call gen_allocate_stack_worker_64 or
15428 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15430 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15433 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15435 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15436 operand constraint instead of <r><i>m.
15438 2010-07-06 Richard Guenther <rguenther@suse.de>
15440 PR middle-end/44828
15441 * convert.c (convert_to_integer): Watch out for overflowing
15444 2010-07-05 Jan Hubicka <jh@suse.cz>
15446 * lto-streamer.c (write_symbol_vec): Rename to ...
15447 (write_symbol) ... this one; write only symbol given and when
15448 present in cache. Sanity check that what is defined is present
15449 in cgraph/varpool with body/finalized decl.
15450 (write_symbols_of_kind): Remove.
15451 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15452 pairs to produce symtab.
15453 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15454 when doing WPA streaming.
15456 2010-07-05 Jan Hubicka <jh@suse.cz>
15458 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15459 function is still available to fold into.
15461 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15463 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15464 * function.h (struct_function): Change type of local_decls field
15466 (add_local_decl): New function.
15467 (FOR_EACH_LOCAL_DECL): New macro.
15468 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15470 (estimated_stack_frame_size): Likewise.
15471 (expand_used_vars): Likewise.
15472 * cgraphbuild.c (build_cgraph_edges): Likewise.
15473 * function.c (instantiate_decls_1): Likewise.
15474 * ipa-struct-reorg.c (build_data_structure): Likewise.
15475 * ipa-type-escape.c (analyze_function): Likewise.
15476 * lto-streamer-in.c (input_function): Likewise.
15477 * lto-streamer-out.c (output_function): Likewise.
15478 * tree-ssa-live.c (remove_unused_locals): Likewise.
15479 * tree.c (free_lang_data_in_decl): Likewise.
15480 (find_decls_types_in_node): Likewise.
15481 * omp-low.c (remove_exit_barrier): Likewise.
15482 (expand_omp_taskreg): Likewise.
15483 (list2chain): Rename to...
15484 (vec2chain): ...this. Adjust.
15485 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15486 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15487 * gimple-low.c (record_vars_into): Likewise.
15488 * tree-inline.c (remap_decls): Likewise.
15489 (declare_return_variable): Likewise.
15490 (declare_inline_vars): Likewise.
15491 (copy_forbidden): Adjust for new type of cfun->local_decls.
15492 (add_local_variables): New function.
15493 (expand_call_inline): Call it.
15494 (tree_function_versioning): Likewise.
15496 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15498 AVX Programming Reference (June, 2010)
15499 * config/i386/cpuid.h (bit_F16C): New.
15500 (bit_RDRND): Likewise.
15501 (bit_FSGSBASE): Likewise.
15503 * config/i386/i386-builtin-types.def: Add
15504 "DEF_FUNCTION_TYPE (UINT16)", function types for
15505 float16 <-> float conversions and
15506 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15508 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15509 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15510 OPTION_MASK_ISA_F16C.
15512 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15513 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15514 (OPTION_MASK_ISA_F16C_SET): Likewise.
15515 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15516 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15517 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15518 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15519 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15520 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15521 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15522 (override_options): Handle them.
15523 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15524 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15525 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15526 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15527 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15528 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15529 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15530 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15531 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15532 (bdesc_args): Likewise.
15533 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15534 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15535 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15536 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15537 Handle non-memory store.
15539 * config/i386/i386.h (TARGET_FSGSBASE): New.
15540 (TARGET_RDRND): Likewise.
15541 (TARGET_F12C): Likewise.
15543 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15544 (UNSPEC_VCVTPS2PH): Likewise.
15545 (UNSPECV_RDFSBASE): Likewise.
15546 (UNSPECV_RDGSBASE): Likewise.
15547 (UNSPECV_WRFSBASE): Likewise.
15548 (UNSPECV_WRGSBASE): Likewise.
15549 (UNSPECV_RDRAND): Likewise.
15550 (rdfsbase<mode>): Likewise.
15551 (rdgsbase<mode>): Likewise.
15552 (wrfsbase<mode>): Likewise.
15553 (wrgsbase<mode>): Likewise.
15554 (rdrand<mode>): Likewise.
15556 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15558 * config/i386/immintrin.h (_rdrand_u16): New.
15559 (_rdrand_u32): Likewise.
15560 (_readfsbase_u32): Likewise.
15561 (_readfsbase_u64): Likewise.
15562 (_readgsbase_u32): Likewise.
15563 (_readgsbase_u64): Likewise.
15564 (_writefsbase_u32): Likewise.
15565 (_writefsbase_u64): Likewise.
15566 (_writegsbase_u32): Likewise.
15567 (_writegsbase_u64): Likewise.
15568 (_rdrand_u64): Likewise.
15569 (_cvtsh_ss): Likewise.
15570 (_mm_cvtph_ps): Likewise.
15571 (_mm256_cvtph_ps): Likewise.
15572 (_cvtss_sh): Likewise.
15573 (_mm_cvtps_ph): Likewise.
15574 (_mm256_cvtps_ph): Likewise.
15576 * config/i386/sse.md (vcvtph2ps): New.
15577 (*vcvtph2ps_load): Likewise.
15578 (vcvtph2ps256): Likewise.
15579 (vcvtps2ph): Likewise.
15580 (*vcvtps2ph): Likewise.
15581 (*vcvtps2ph_store): Likewise.
15582 (vcvtps2ph256): Likewise.
15584 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15586 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15588 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15591 * genenums.c (main): Output include of insn-constants.h
15592 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15594 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15596 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15597 (override_options): Initialize it.
15598 (ix86_expand_prologue): Use it.
15600 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15602 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15604 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15606 * double-int.h (fit_double_type): Remove declaration.
15607 * double-int.c (fit_double_type): Remove function.
15608 * tree.h (int_fits_type_p): Adjust prototype.
15609 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15610 instead of fit_double_type.
15611 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15612 instead of fit_double_type and build_int_cst_wide.
15613 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15614 instead of fit_double_type and build_int_cst_wide.
15615 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15616 of fit_double_type.
15618 2010-07-05 Jan Hubicka <jh@suse.cz>
15620 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15621 in_other_partition.
15622 * lto-cgraph.c (referenced_from_other_partition_p,
15623 reachable_from_other_partition_p): Use in_other_partition flags.
15624 (output_node, output_varpool_node): COMDAT nodes always have private
15625 copies and thus are never used from other partition.
15627 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15629 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15630 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15631 * config/ia64/ia64.c Include reload.h.
15632 (ia64_memory_move_cost): New function.
15633 (TARGET_MEMORY_MOVE_COST): Define.
15634 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15637 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15639 PR middle-end/42505
15640 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15641 comments about cost model.
15642 (try_add_cand_for): Add second strategy for choosing initial set
15643 based on original IVs, controlled by ORIGINALP argument.
15644 (get_initial_solution): Add ORIGINALP argument.
15645 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15646 (find_optimal_iv_set): Try two different strategies for choosing
15647 the IV set, and return the one with lower cost.
15649 2010-07-05 Richard Guenther <rguenther@suse.de>
15651 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15653 2010-07-05 Richard Guenther <rguenther@suse.de>
15655 * tree.c (reference_alias_ptr_type): New function.
15656 * tree.h (reference_alias_ptr_type): Declare.
15657 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15658 allow non-TARGET_MEM_REF new refs.
15659 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15660 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15661 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15662 (create_mem_ref): Get alias pointer type. Adjust calls to
15663 create_mem_ref_raw.
15664 (maybe_fold_tmr): Likewise.
15665 * tree-flow.h (create_mem_ref): Adjust prototype.
15667 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15670 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15671 *from_p is VAR_DECL.
15673 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15675 * tree.h (build_call_list): Remove.
15676 * tree.c (build_call_list): Remove.
15678 2010-07-05 Richard Guenther <rguenther@suse.de>
15680 * double-int.h (double_int_sub): Declare.
15681 * double-int.c (double_int_sub): New function.
15682 * dwarf2out.c (field_byte_offset): Use it.
15683 * fixed-value.c (do_fixed_add): Likewise.
15684 (do_fixed_multiply): Likewise.
15685 (do_fixed_divide): Likewise.
15686 * tree-predcom.c (add_ref_to_chain): Likewise.
15687 (determine_roots_comp): Likewise.
15688 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15690 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15692 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15695 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15697 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15698 * arm-modes.def (CC_NOTB): Don't define.
15699 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15700 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15701 (LTUGEU): New code_iterator.
15702 (cnb, optab): New corresponding code_attrs.
15703 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15704 to canonical form. Operands 1 and 2 are commutative. Parametrize
15706 (addsi3_carryin_shift_<optab>): Likewise.
15707 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15708 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15709 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15710 (subsi3_compare): Renamed from subsi3_compare0_c.
15711 Change CC_NOTB to CC.
15712 (arm_subsi3_insn): Allow constants for operand 0.
15713 (compare_scc peephole for eq case): New.
15714 (compare_scc splitters): Change CC_NOTB to CC.
15716 2010-07-05 Richard Guenther <rguenther@suse.de>
15718 * tree-ssa-loop-im.c (for_each_index): Do not handle
15719 ALIGN_INDIRECT_REF.
15720 (gen_lsm_tmp_name): Likewise.
15721 * tree-dump.c (dequeue_and_dump): Likewise.
15722 * tree-pretty-print.c (dump_generic_node): Likewise.
15723 (op_code_prio): Likewise.
15724 (op_symbol_code): Likewise.
15725 * tree.c (staticp): Likewise.
15726 (build1_stat): Likewise.
15727 * tree.h (INDIRECT_REF_P): Likewise.
15728 * fold-const.c (maybe_lvalue_p): Likewise.
15729 (operand_equal_p): Likewise.
15730 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15731 (ao_ref_init_from_vn_reference): Likewise.
15732 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15733 (find_interesting_uses_address): Likewise.
15734 * dwarf2out.c (loc_list_from_tree): Likewise.
15735 * gimplify.c (gimplify_expr): Likewise.
15736 * tree-eh.c (tree_could_trap_p): Likewise.
15737 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15738 * cfgexpand.c (expand_debug_expr): Likewise.
15739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15740 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15741 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15742 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15743 * tree-ssa-operands.c (get_expr_operands): Likewise.
15744 * expr.c (safe_from_p): Likewise.
15745 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15746 * tree-vect-data-refs.c (vect_setup_realignment): Build
15747 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15748 * tree-vect-stmts.c (vectorizable_load): Likewise.
15749 * tree.def (ALIGN_INDIRECT_REF): Remove.
15751 2010-07-05 Richard Guenther <rguenther@suse.de>
15753 PR tree-optimization/44784
15754 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15755 for inserted stmts.
15756 (find_or_generate_expression): Fix SCCVN insertion check.
15758 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15760 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15761 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15762 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15765 2010-07-05 Ira Rosen <irar@il.ibm.com>
15767 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15768 statements that are not vectorized.
15769 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15772 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15775 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15777 2010-07-05 Richard Guenther <rguenther@suse.de>
15779 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15780 RESULT_DECLs properly.
15782 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15784 PR rtl-optimization/44695
15785 * config/i386/i386.md (extract_code): Removed.
15786 (<u>divmodqi4): Likewise.
15788 (udivmodqi4): Likewise.
15789 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15790 (udivmodhiqi3): Likewise.
15792 2010-07-04 Jan Hubicka <jh@suse.cz>
15794 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15796 2010-07-04 Jan Hubicka <jh@suse.cz>
15798 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15799 is not already initialized.
15801 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15803 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15804 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15805 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15806 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15807 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15808 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15809 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15810 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15811 (sync_new_nand_optab): Redefine as macros.
15812 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15814 (direct_optab_index): New enum.
15815 (direct_optab_d): New structure.
15816 (direct_optab): New typedef.
15817 (direct_optab_table): Declare.
15818 (direct_optab_handler, set_direct_optab_handler): New functions.
15819 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15820 (sync_lock_release_optab): New macros.
15821 * optabs.c (direct_optab_table): New variable.
15822 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15823 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15824 cmpstr_optab and cmpstrn_optab.
15825 (emit_conditional_move): Likewise for movcc_optab.
15826 (can_conditionally_move_p): Likewise for movcc_gen_code.
15827 (init_insn_codes): Clear direct_optab_table.
15828 (init_optabs): Don't initialize the new "direct optabs" here.
15829 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15831 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15832 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15833 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15834 (expand_sync_operation): Likewise other sync_*_optabs.
15835 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15836 to sync_compare_and_swap_optab.
15837 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15838 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15839 to the names of both.
15840 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15841 cmpstr_optab and cmpstrn_optab.
15842 (expand_builtin_lock_release): Likewise sync_lock_release.
15843 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15844 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15845 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15846 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15847 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15848 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15849 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15850 (sync_lock_test_and_set, sync_lock_release): Delete.
15851 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15852 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15853 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15855 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15856 the "optab" local variable. Use direct_optab_handler for optab and
15857 sync_compare_and_swap_optab.
15858 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15859 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15860 reload_in_optab and reload_out_optab.
15861 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15862 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15863 * config/pa/pa.c (pa_secondary_reload): Likewise.
15864 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15865 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15866 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15867 (VMSupportsCS8_builtin): Likewise.
15869 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15871 * optabs.h (optab_handlers): Change type of insn_code to int.
15872 (optab_handler, set_optab_handler, convert_optab_handler)
15873 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15875 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15876 (init_insn_codes): Zero both the above arrays.
15877 (init_optabs): Never call init_insn_codes first time around.
15879 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15881 * optabs.h (optab_handler, convert_optab_handler): Turn into
15882 inline functions that return an insn code.
15883 (set_optab_handler, set_convert_optab_handler): New functions.
15884 * builtins.c: Replace optab_handler(X)->insn_code with
15885 optab_handler or set_optab_handler thoughout. Likewise
15886 convert_optab_handler(X)->insn_code with convert_optab_handler
15887 and set_convert_optab_handler.
15888 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15889 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15890 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15891 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15892 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15893 config/spu/spu.c: Likewise.
15895 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15898 * config.gcc (sh*-*-*): Use regular expressions instead of
15899 the 'i' modifier for sed substitutions.
15901 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15903 * gimple.c (gimple_body): Comments added.
15905 2010-07-04 Richard Guenther <rguenther@suse.de>
15907 PR middle-end/44809
15908 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15909 of an INDIRECT_REF.
15911 2010-07-04 Richard Guenther <rguenther@suse.de>
15913 PR tree-optimization/44479
15914 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15915 extra SSA name copy statements which preserves points-to
15917 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15918 Copy points-to information for all pointers. Properly handle
15920 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15922 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15925 2010-07-04 Richard Guenther <rguenther@suse.de>
15927 PR middle-end/44785
15928 * tree-inline.c (initialize_inlined_parameters): Do not
15929 re-use pointer-map slot over remap_type call.
15931 2010-07-04 Richard Guenther <rguenther@suse.de>
15933 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15935 2010-07-04 Richard Guenther <rguenther@suse.de>
15937 PR tree-optimization/44656
15938 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15939 again after value-replacing in the defintions lhs.
15941 2010-07-04 Ira Rosen <irar@il.ibm.com>
15942 Revital Eres <eres@il.ibm.com>
15944 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15945 Document new arguments.
15946 * doc/tm.texi: Regenerate.
15947 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15948 Handle unaligned store.
15949 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15950 * target.def (builtin_vectorization_cost): Add new arguments.
15951 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15952 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15953 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15954 (vect_vfa_segment_size): Fix indentation.
15955 * tree-vectorizer.h (struct _vect_peel_info): New.
15956 (struct _vect_peel_extended_info): New.
15957 (struct _loop_vec_info): Add new field for peeling hash table and a
15958 macro for its access.
15959 (VECT_MAX_COST): Define.
15960 (vect_get_load_cost): Declare.
15961 (vect_get_store_cost, vect_get_known_peeling_cost,
15962 vect_get_single_scalar_iteraion_cost): Likewise.
15963 (vect_supportable_dr_alignment): Add new argument.
15964 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15966 (destroy_loop_vec_info): Free peeling hash table.
15967 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15968 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15969 vect_analyze_slp. Fix indentation.
15970 (vect_get_single_scalar_iteraion_cost): New function.
15971 (vect_get_known_peeling_cost): Likewise.
15972 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15973 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15974 statement. Move outside cost calculation inside unknown peeling case.
15975 Call vect_get_known_peeling_cost for known amount of peeling.
15976 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15977 reference to the print message of forced alignment.
15978 (vect_verify_datarefs_alignment): Update call to
15979 vect_supportable_dr_alignment.
15980 (vect_get_data_access_cost): New function.
15981 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15982 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15983 vect_peeling_hash_choose_best_peeling): Likewise.
15984 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15985 to store all the accesses in the loop and find best possible access to
15986 align using peeling for known alignment case. For unknown alignment
15987 check if stores are preferred or if peeling is worthy.
15988 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15989 (vect_supportable_dr_alignment): Add new argument and check aligned
15990 accesses according to it.
15991 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15992 (cost_for_stmt): Call vect_get_stmt_cost.
15993 (vect_model_simple_cost): Likewise.
15994 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15995 vect_get_store_cost to calculate the cost of the statement.
15996 (vect_get_store_cost): New function.
15997 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15998 vect_get_load_cost to calculate the cost of the statement.
15999 (vect_get_load_cost): New function.
16000 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16001 (vectorizable_load): Likewise.
16002 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16003 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16004 arguments. Handle unaligned store.
16005 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16006 (rs6000_builtin_support_vector_misalignment): Return true for word and
16007 double word alignments for VSX.
16008 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16009 vect_supportable_dr_alignment and builtin_vectorization_cost.
16011 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16014 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16015 (prefetch_nocc_operand): Likewise.
16016 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16017 (prefetch_20): New insn.
16018 (prefetch_cc): Remove.
16019 (prefetch_nocc): Likewise.
16021 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16023 * expr.c (vector_mode_valid_p): Move to c-common.c.
16024 * expr.h (vector_mode_valid_p): Do not declare here.
16025 * system.h: Poison GCC_EXPR_H in front-ends.
16026 * Makefile.in: Update dependencies.
16028 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16031 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16033 2010-07-03 Jan Hubicka <jh@suse.cz>
16035 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16036 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16037 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16038 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16041 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16043 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16044 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16045 TV_IPA_LTO_DECL_OUT): New.
16046 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16048 2010-07-03 Jan Hubicka <jh@suse.cz>
16050 * ipa-inline.c (update_edge_key): Break out from ...
16051 update_callers_keys): ... here;
16052 (update_callee_keys): Update only the edges from caller to callee.
16053 (update_all_calle_keys): Do what update_calle_keys did.
16054 (decide_inlining_of_small_functions): Avoid recomputing of all
16055 callees when badness increase.
16057 2010-07-03 Jie Zhang <jie@codesourcery.com>
16059 * config/arm/arm.c (arm_attr_length_move_neon): New.
16060 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16061 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16062 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16063 to compute length attribute.
16065 2010-07-03 Jie Zhang <jie@codesourcery.com>
16067 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16068 as predicate for operand 1 and remove its constraint.
16069 * config/arm/predicates.md (vfp_register_operand): New.
16070 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16071 (*push_fp_multi): Likewise.
16073 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16075 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16077 2010-07-03 Jan Hubicka <jh@suse.cz>
16079 * config/i386/i386.c (override_options): Revert accidental commit.
16081 2010-07-02 Le-Chun Wu <lcwu@google.com>
16084 * doc/invoke.texi: Update documentation of -Wshadow.
16086 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16087 Julian Brown <julian@codesourcery.com>
16088 Sandra Loosemore <sandra@codesourcery.com>
16090 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16091 comparisons. Adjust to take both operands.
16092 (arm_select_cc_mode): Handle DImode comparisons.
16093 (arm_gen_compare_reg): Generate a scratch register for DImode
16094 comparisons which require one. Use xor for Thumb equality checks.
16095 (arm_const_double_by_immediates): New.
16096 (arm_print_operand): Allow 'Q' and 'R' for constants.
16097 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16098 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16099 arm_canonicalize_comparison.
16100 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16101 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16103 (arm_const_double_by_immediates): Declare.
16104 * config/arm/constraints.md (Di): New constraint.
16105 * config/arm/predicates.md (arm_immediate_di_operand)
16106 (arm_di_operand, cmpdi_operand): New.
16107 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16108 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16109 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16110 (cstoredi4): Handle non-Cirrus also.
16112 2010-07-02 Julian Brown <julian@codesourcery.com>
16113 Sandra Loosemore <sandra@codesourcery.com>
16116 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16117 (smax<mode>3): Disable for NEON float modes when
16118 flag_unsafe_math_optimizations is false.
16119 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16121 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16122 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16123 for NEON float modes when flag_unsafe_math_optimizations is false.
16124 (quad_halves_<code>v4sf): Only enable if
16125 flag_unsafe_math_optimizations is true.
16126 * doc/invoke.texi (ARM Options): Add note about floating point
16127 vectorization requiring -funsafe-math-optimizations.
16129 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16130 Julian Brown <julian@codesourcery.com>
16132 * config/arm/neon.md (UNSPEC_VABA): Delete.
16133 (UNSPEC_VABAL): Delete.
16134 (UNSPEC_VABS): Delete.
16135 (UNSPEC_VMUL_N): Delete.
16136 (adddi3_neon): New.
16137 (subdi3_neon): New.
16138 (mul<mode>3add<mode>_neon): Make the pattern named.
16139 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16140 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16142 (neon_vadd<mode>_unspec): ...to this.
16143 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16144 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16145 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16146 (neon_vaba<mode>): Rewrite in terms of vabd.
16147 (neon_vabal<mode>): Rewrite in terms of vabdl.
16148 (neon_vabs<mode>): Rewrite without unspec.
16149 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16150 (*arm_subdi3): Likewise.
16151 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16152 No_op attribute to disable assembly output checks.
16153 * config/arm/arm_neon.h: Regenerated.
16154 * doc/arm-neon-intrinsics.texi: Regenerated.
16156 2010-07-02 Jan Hubicka <jh@suse.cz>
16158 * ipa-split.c (split_function): For aggregate values, set the return
16159 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16160 *<retval> = fncall.part ().
16161 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16163 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16165 * config/arm/neon.md (UNSPEC_VAND): Delete.
16166 (UNSPEC_VBIC): Delete.
16167 (UNSPEC_VCLZ): Delete.
16168 (UNSPEC_VCNT): Delete.
16169 (UNSPEC_VEOR): Delete.
16170 (UNSPEC_VORN): Delete.
16171 (UNSPEC_VORR): Delete.
16172 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16173 core registers too.
16174 (anddi3_neon): Likewise.
16175 (orndi3_neon): Likewise.
16176 (bicdi3_neon): Likewise.
16177 (xordi3_neon): Likewise.
16178 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16179 rid of unspec and handle unused operand.
16180 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16181 * config/arm/predicates.md (imm_for_neon_logic_operand):
16182 Require TARGET_NEON.
16183 (imm_for_neon_inv_logic_operand): Likewise.
16184 * config/arm/arm.md (define_split for logical_binary_operator):
16185 Disable for NEON registers.
16186 (anddi3): Add new define_expand, and rename the insn. Disable
16187 this insn for NEON, where anddi3_neon now applies.
16188 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16189 (iordi3): As for anddi3.
16190 (xordi3): Likewise.
16191 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16192 as No_op to disable testing for exact instruction match.
16197 * config/arm/arm_neon.h: Regenerated.
16198 * doc/arm-neon-intrinsics.texi: Regenerated.
16200 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16202 * expr.h (emit_stack_probe): Declare.
16203 * explow.c (emit_stack_probe): Make global.
16204 (anti_adjust_stack_and_probe): Fix comments.
16205 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16206 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16207 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16208 * config/sparc/sparc.c: Include except.h.
16209 (sparc_emit_probe_stack_range): New function.
16210 (output_probe_stack_range): Likewise.
16211 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16212 built-in stack checking is enabled.
16213 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16214 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16215 (probe_stack_range): New insn.
16217 2010-07-02 Richard Guenther <rguenther@suse.de>
16220 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16221 for argument alignment.
16223 2010-07-02 Jan Hubicka <jh@suse.cz>
16225 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16226 walk backwards from entry_bb to check only those basic block of header
16227 that might lead to execution of split part.
16228 (consider_split) ... here.
16229 (find_return_bb): Allow assignment in return BB.
16230 (find_retval): New.
16231 (split_function): Fix name of cloned function; take care of updating
16232 return value in return_bb containing move.
16234 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16237 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16238 used variable insn.
16240 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16242 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16243 (is_set_with_extension_DI): Delete.
16244 (struct zero_extend_info): New structure.
16245 (add_removable_zero_extend): New function.
16246 (find_removable_zero_extends): Use note_stores to find SETs.
16247 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16249 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16251 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16252 is_miss_rate_acceptable. Pull total_positions computation
16253 out of the loops. Early return if miss_positions exceeds
16254 the acceptable threshold.
16255 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16256 is_miss_rate_acceptable after renaming of compute_miss_rate.
16258 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16260 PR middle-end/44576
16261 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16262 of 1000) for miss rate if the address diference is greater than or
16263 equal to the cache line size (the two reference will never hit the
16266 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16269 * config/arm/arm-modes.def (CC_NOTB): New mode.
16270 * config/arm/arm.c (get_arm_condition_code): Handle it.
16271 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16272 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16273 (compare_scc): Now a define_and_split. Add a number of extra
16274 splitters before it.
16277 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16279 (arm_rtx_costs_1): Likewise.
16280 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16281 * config/arm/arm.md (is_arch6): New attribute.
16282 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16283 extendqisi2): Tighten the code somewhat, avoiding invalid
16284 RTL to occur in the expander patterns.
16285 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16286 (thumb1_zero_extendhisi2_v6): Delete.
16287 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16288 (thumb1_extendhisi2_v6): Delete.
16289 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16290 (thumb1_extendqisi2_v6): Delete.
16291 (zero_extendhisi2 for register input splitter): New.
16292 (zero_extendqisi2 for register input splitter): New.
16293 (thumb1_extendhisi2 for register input splitter): New.
16294 (extendhisi2 for register input splitter): New.
16295 (extendqisi2 for register input splitter): New.
16296 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16297 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16298 and add support for a register alternative requiring a split.
16299 (thumb1_zero_extendqisi2): Likewise.
16300 (arm_zero_extendqisi2): Likewise.
16301 (arm_extendhisi2): Likewise.
16302 (arm_extendqisi2): Likewise.
16304 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16306 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16307 instead of an unspec.
16308 (neon_expand_vector_init): Likewise.
16309 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16310 (UNSPEC_VDUP_LANE): Delete.
16311 (UNSPEC VDUP_N): Delete.
16312 (UNSPEC_VGET_HIGH): Delete.
16313 (UNSPEC_VGET_LANE): Delete.
16314 (UNSPEC_VGET_LOW): Delete.
16315 (UNSPEC_VMVN): Delete.
16316 (UNSPEC_VSET_LANE): Delete.
16317 (V_double_vector_mode): New.
16318 (vec_set<mode>_internal): Make code emitted match that for the
16319 corresponding intrinsics.
16320 (vec_setv2di_internal): Likewise.
16321 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16322 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16323 (neon_vset_lane<mode>): Combine double and quad patterns and
16324 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16325 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16326 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16327 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16328 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16329 with neon_vdup_lanev2di, adjusting the pattern from the latter
16330 to be predicable for consistency.
16331 (neon_vdup_lane<mode>_internal): New.
16332 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16333 to avoid using an unspec.
16334 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16335 (neon_vdup_lanev2di): Turn into a define_expand.
16336 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16337 (neon_vget_high<mode>): Replace with....
16338 (neon_vget_highv16qi): New pattern using canonical RTL.
16339 (neon_vget_highv8hi): Likewise.
16340 (neon_vget_highv4si): Likewise.
16341 (neon_vget_highv4sf): Likewise.
16342 (neon_vget_highv2di): Likewise.
16343 (neon_vget_low<mode>): Replace with....
16344 (neon_vget_lowv16qi): New pattern using canonical RTL.
16345 (neon_vget_lowv8hi): Likewise.
16346 (neon_vget_lowv4si): Likewise.
16347 (neon_vget_lowv4sf): Likewise.
16348 (neon_vget_lowv2di): Likewise.
16350 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16351 test for this emitting vmov.
16352 (Vset_lane): Likewise.
16353 (Vdup_n): Likewise.
16354 (Vmov_n): Likewise.
16356 * doc/arm-neon-intrinsics.texi: Regenerated.
16358 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16360 * config/arm/neon.md (vec_extractv2di): Correct error in register
16361 numbering to reconcile with neon_vget_lanev2di.
16363 2010-07-02 Richard Guenther <rguenther@suse.de>
16365 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16366 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16367 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16368 points-to information.
16370 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16372 * config/s390/s390.c (override_options): Adopt prefetching
16373 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16375 2010-07-02 Jan Hubicka <jh@suse.cz>
16377 * df-problems.c (df_kill_notes): Do not collect dead notes.
16378 (df_set_note): Just call add_reg_note.
16379 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16380 df_create_unused_note): Do not deal with lists of old notes.
16381 (df_note_bb_compute): Likewise.
16383 2010-07-02 Richard Guenther <rguenther@suse.de>
16385 * tree-ssa-structalias.c (find_func_aliases): Handle
16386 pointer alignment via BIT_AND_EXPR.
16387 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16389 2010-07-02 Richard Guenther <rguenther@suse.de>
16391 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16392 mismatching number of dimensions properly.
16394 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16397 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16398 (lo_sum (high ...) ...) patterns generated by earlier passes.
16400 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16402 * doc/install.texi (Prerequisites): Document Perl requirement on
16404 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16406 2010-07-02 Richard Guenther <rguenther@suse.de>
16408 PR middle-end/44777
16409 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16411 2010-07-02 Jan Hubicka <jh@suse.cz>
16413 PR middle-end/44706
16414 * predict.c (predict_paths_for_bb): Handle case when control dependence
16415 BB has only abnormal edges.
16417 2010-07-02 Richard Guenther <rguenther@suse.de>
16419 PR tree-optimization/44748
16420 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16421 the embedded conversion in MEM_REFs.
16423 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16425 * reload.c: Include toplev.h.
16426 * recog.c: Likewise.
16427 * Makefile.in: Adjust dependencies.
16429 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16432 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16433 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16435 2010-07-01 Richard Guenther <rguenther@suse.de>
16437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16440 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16443 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16444 Fix argument types.
16446 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16449 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16450 Make sure operand 0 dies.
16452 2010-07-01 Richard Guenther <rguenther@suse.de>
16454 PR middle-end/42834
16455 PR middle-end/44468
16456 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16457 * doc/generic.texi (References to storage): Document MEM_REF.
16458 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16459 (print_call_name): Likewise.
16460 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16461 (build_simple_mem_ref_loc): New function.
16462 (mem_ref_offset): Likewise.
16463 * tree.h (build_simple_mem_ref_loc): Declare.
16464 (build_simple_mem_ref): Define.
16465 (mem_ref_offset): Declare.
16466 * fold-const.c: Include tree-flow.h.
16467 (operand_equal_p): Handle MEM_REF.
16468 (build_fold_addr_expr_with_type_loc): Likewise.
16469 (fold_comparison): Likewise.
16470 (fold_unary_loc): Fold
16471 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16472 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16473 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16474 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16475 (ptr_deref_may_alias_ref_p_1): Likewise.
16476 (ao_ref_base_alias_set): Properly differentiate base object for
16478 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16479 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16480 (indirect_refs_may_alias_p): Likewise.
16481 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16483 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16484 (call_may_clobber_ref_p_1): Likewise.
16485 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16486 * expr.c (expand_assignment): Handle MEM_REF.
16487 (store_expr): Handle MEM_REFs from STRING_CSTs.
16488 (store_field): If expanding a MEM_REF of a non-addressable
16489 decl use bitfield operations.
16490 (get_inner_reference): Handle MEM_REF.
16491 (expand_expr_addr_expr_1): Likewise.
16492 (expand_expr_real_1): Likewise.
16493 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16494 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16495 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16496 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16497 (dr_analyze_indices): Likewise.
16498 (dr_analyze_alias): Likewise.
16499 (object_address_invariant_in_loop_p): Likewise.
16500 * gimplify.c (mark_addressable): Handle MEM_REF.
16501 (gimplify_cond_expr): Build MEM_REFs.
16502 (gimplify_modify_expr_to_memcpy): Likewise.
16503 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16504 (gimple_fold_indirect_ref): Adjust.
16505 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16506 * tree.def (MEM_REF): New tree code.
16507 * tree-dfa.c: Include toplev.h.
16508 (get_ref_base_and_extent): Handle MEM_REF.
16509 (get_addr_base_and_unit_offset): New function.
16510 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16511 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16513 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16514 accesses if the array has just one dimension. Remove always true
16515 parameter. Do not require type compatibility here.
16516 (maybe_fold_offset_to_component_ref): Remove.
16517 (maybe_fold_stmt_indirect): Remove.
16518 (maybe_fold_reference): Remove INDIRECT_REF handling.
16519 Fold back to non-MEM_REF.
16520 (maybe_fold_offset_to_address): Simplify. Deal with type
16522 (maybe_fold_reference): Likewise.
16523 (maybe_fold_stmt_addition): Likewise. Also handle
16524 &ARRAY + I in addition to &ARRAY[0] + I.
16525 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16526 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16527 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16528 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16529 conversions useless.
16530 (warn_uninitialized_var): Handle MEM_REF.
16531 (maybe_rewrite_mem_ref_base): New function.
16532 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16534 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16535 INDIRECT_REF handling.
16536 (copy_tree_body_r): Handle MEM_REF.
16537 * gimple.c (is_gimple_addressable): Adjust.
16538 (is_gimple_address): Likewise.
16539 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16540 invariant base are invariant.
16541 (is_gimple_min_lval): Adjust.
16542 (is_gimple_mem_ref_addr): New function.
16543 (get_base_address): Handle MEM_REF.
16544 (count_ptr_derefs): Likewise.
16545 (get_base_loadstore): Likewise.
16546 * gimple.h (is_gimple_mem_ref_addr): Declare.
16547 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16548 * tree-cfg.c (verify_address): New function, split out from ...
16549 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16550 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16552 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16553 INDIRECT_REF. Allow conversions.
16554 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16555 a register does not change its size.
16556 (verify_types_in_gimple_reference): Verify MEM_REF.
16557 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16559 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16561 (mark_address_taken): Handle MEM_REF.
16562 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16563 (get_asm_expr_operands): Pass opf_not_non_addressable.
16564 (get_expr_operands): Handle opf_[not_]non_addressable.
16565 Handle MEM_REF. Remove INDIRECT_REF handling.
16566 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16567 (search_for_addr_array): Likewise.
16568 (check_array_bounds): Likewise.
16569 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16570 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16571 (ref_always_accessed_p): Likewise.
16572 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16573 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16575 * cgraphbuild.c (mark_load): Properly check for NULL result
16576 from get_base_address.
16577 (mark_store): Likewise.
16578 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16579 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16580 handling for MEM_REF.
16581 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16582 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16583 * builtins.c (stabilize_va_list_loc): Use the function ABI
16584 valist type if we couldn't canonicalize the argument type.
16585 Always dereference with the canonical va-list type.
16586 (maybe_emit_free_warning): Handle MEM_REF.
16587 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16589 * builtins.c (fold_builtin_memory_op): Use ref-all types
16590 for all memcpy foldings.
16591 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16592 (build_outer_var_ref): Likewise.
16593 (scan_omp_1_op): Likewise.
16594 (lower_rec_input_clauses): Likewise.
16595 (lower_lastprivate_clauses): Likewise.
16596 (lower_reduction_clauses): Likewise.
16597 (lower_copyprivate_clauses): Likewise.
16598 (expand_omp_atomic_pipeline): Likewise.
16599 (expand_omp_atomic_mutex): Likewise.
16600 (create_task_copyfn): Likewise.
16601 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16602 Remove old union trick. Initialize constant offsets.
16603 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16604 INDIRECT_REF. Init base_alias_set properly.
16605 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16606 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16607 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16609 (may_insert): Remove.
16610 (visit_reference_op_load): Do not test may_insert.
16611 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16612 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16613 a field to store the constant offset this op applies.
16614 (run_scc_vn): Adjust prototype.
16615 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16616 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16617 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16618 bother about volatile qualifiers on pointers.
16619 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16620 * tree-ssa-loop-ivopts.c
16621 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16622 (strip_offset_1): Likewise.
16623 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16625 (get_computation_cost_at): Likewise.
16626 * ipa-pure-const.c (check_op): Handle MEM_REF.
16627 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16628 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16630 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16631 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16632 (eliminate_local_variables_1): Likewise.
16633 (create_call_for_reduction_1): Likewise.
16634 (create_loads_for_reductions): Likewise.
16635 (create_loads_and_stores_for_name): Likewise.
16636 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16637 (ssa_accessed_in_tree): Handle MEM_REF.
16638 (ssa_accessed_in_assign_rhs): Likewise.
16639 (update_type_size): Likewise.
16640 (analyze_accesses_for_call_stmt): Likewise.
16641 (analyze_accesses_for_assign_stmt): Likewise.
16642 (transform_access_sites): Likewise.
16643 (transform_allocation_sites): Likewise.
16644 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16645 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16646 not handle INDIRECT_REF.
16647 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16648 (cond_store_replacement): Likewise.
16649 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16650 MEM_REF, no not handle INDIRECT_REFs.
16651 (insert_into_preds_of_block): Properly initialize avail.
16652 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16653 for ARRAY_REFs. Properly handle reference lookups that
16654 require a bit re-interpretation.
16655 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16656 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16657 (build_ref_for_offset_1): Remove.
16658 (build_ref_for_offset): Build MEM_REFs.
16659 (gate_intra_sra): Disable for now.
16660 (sra_ipa_modify_expr): Handle MEM_REF.
16661 (ipa_early_sra_gate): Disable for now.
16662 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16664 (disqualify_base_of_expr): Likewise.
16665 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16667 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16668 Use mem_ref_offset. Remove bogus folding.
16669 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16670 (make_fancy_name_1): Add support for MEM_REF.
16671 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16672 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16673 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16674 (compute_complex_ancestor_jump_func): Likewise.
16675 (ipa_analyze_virtual_call_uses): Likewise.
16676 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16677 INDIRECT_REF folding with more generalized MEM_REF folding.
16678 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16679 (forward_propagate_addr_into_variable_array_index): Also handle
16680 &ARRAY + I in addition to &ARRAY[0] + I.
16681 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16682 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16683 creates assignments with overlap.
16684 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16685 (get_frame_field): Likewise.
16686 (get_nonlocal_debug_decl): Likewise.
16687 (convert_nonlocal_reference_op): Likewise.
16688 (struct nesting_info): Add mem_refs pointer-set.
16689 (create_nesting_tree): Allocate it.
16690 (convert_local_reference_op): Insert to be folded mem-refs.
16691 (fold_mem_refs): New function.
16692 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16693 (free_nesting_tree): Free the pointer-set.
16694 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16695 (vectorizable_load): Likewise.
16696 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16697 (propagate_with_phi): Likewise.
16698 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16699 instead of INDIRECT_REFs.
16700 (compute_object_offset): Handle MEM_REF.
16701 (plus_stmt_object_size): Handle MEM_REF.
16702 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16704 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16705 (symbol_marked_for_renaming): Likewise.
16706 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16707 (fold-const.o): Add $(TREE_FLOW_H).
16708 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16709 (find_func_clobbers): Likewise.
16710 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16711 (decompose_access): Likewise.
16712 (replace_field_acc): Likewise.
16713 (replace_field_access_stmt): Likewise.
16714 (insert_new_var_in_stmt): Likewise.
16715 (get_stmt_accesses): Likewise.
16716 (reorg_structs_drive): Disable.
16717 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16718 (ix86_canonical_va_list_type): Likewise.
16720 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16723 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16724 * target.def (struct gcc_target): Replace enum reg_class with
16725 reg_class_t in hook argument / return types.
16726 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16727 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16728 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16729 * targhooks.h (default_branch_target_register_class): Likewise.
16730 (default_ira_cover_classes, default_secondary_reload): Likewise.
16731 (default_memory_move_cost, default_register_move_cost): Likewise.
16732 * targhooks.c (default_branch_target_register_class): Likewise.
16733 (default_ira_cover_classes, default_secondary_reload): Likewise.
16734 (default_memory_move_cost, default_register_move_cost): Likewise.
16735 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16736 * bt-load.c (branch_target_load_optimize): Likewise.
16737 * ira.c (setup_cover_and_important_classes): Likewise.
16738 * ira-costs.c (copy_cost): Likewise.
16739 * reload1.c (emit_input_reload_insns): Likewise.
16740 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16741 * config/frv/frv.c (frv_secondary_reload): Likewise.
16742 * config/s390/s390.c (s390_secondary_reload): Likewise.
16743 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16744 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16745 (ix86_register_move_cost): Likewise.
16746 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16747 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16748 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16749 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16750 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16751 (rs6000_ira_cover_classes): Likewise.
16752 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16753 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16755 * config/pa/pa.c (pa_secondary_reload): Likewise.
16756 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16757 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16758 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16759 * doc/tm.texi: Regenerate.
16761 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16763 PR bootstrrap/44726
16764 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16766 (build_alias_set_optimal_p): Likewise.
16767 (build_base_obj_set_for_drs): Likewise.
16769 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16771 * target.def: Remove comment about licensing problems of function
16774 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16775 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16776 * doc/tm.texi: Regenerate.
16778 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16779 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16781 * target.def (enum_va_list_p): Use DEFHOOK.
16782 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16783 Rename ptype to ptree.
16784 * doc/tm.texi: Regenerate.
16786 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16787 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16788 * doc/tm.texi: Regenerate.
16790 * target.def (memory_move_cost): Use DEFHOOK.
16791 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16792 Rename regclass AKA class to rclass.
16793 * doc/tm.texi: Regenerate.
16795 * target.def (pragma_parse): Use DEFHOOK.
16796 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16797 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16798 * doc/tm.texi: Regenerate.
16800 * target.def (pass_by_reference): Use DEFHOOK.
16801 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16802 * doc/tm.texi: Regenerate.
16804 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16806 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16807 * doc/tm.texi: Regenerate.
16809 * target.def (return_pops_args): Use DEFHOOK.
16810 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16811 Rename stack-size to size.
16812 * doc/tm.texi: Regenerate.
16814 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16815 last-sched_cycle to last_clock, cur_cycle to clock.
16816 * doc/tm.texi.in: Use @hook.
16817 * doc/tm.texi: Regenerate.
16819 * target.def (print_operand, print_operand_address): Update comment.
16820 (print_operand_punct_valid_p): Likewise.
16822 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16824 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16826 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16827 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16828 * rtl-error.h: New.
16829 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16830 * rtl-error.c: Likewise.
16831 * reload.c: Likewise.
16832 * recog.c: Likewise.
16833 * sel-sched.c: Likewise.
16834 * function.c: Likewise.
16835 * reg-stack.c: Likewise.
16836 * cfgrtl.c: Likewise.
16837 * reload1.c: Likewise.
16838 * final.c: Include rtl-error.
16839 * Makefile.in: Adjust dependencies.
16841 2010-06-30 Jan Hubicka <jh@suse.cz>
16843 PR middle-end/PR44706
16844 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16845 to return the value.
16847 2010-06-30 Michael Matz <matz@suse.de>
16850 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16851 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16852 a gimple reg, attach the original VDEF to the last store in the
16855 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16858 * config/darwin.c (darwin_override_options): Use renamed
16859 targetm.asm_out.emit_unwind_label.
16861 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16863 PR tree-optimization/39799
16864 * tree-inline.c (remap_ssa_name): Initialize variable only if
16865 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16867 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16869 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16871 2010-06-30 Richard Guenther <rguenther@suse.de>
16874 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16875 against oscillation with reverse peephole2.
16877 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16880 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16883 2010-06-30 Nick Clifton <nickc@redhat.com>
16885 * config/rx/rx-modes.def: New file.
16886 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16887 (CC_REGNUM): Define.
16888 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16890 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16891 (SELECT_CC_MODE): Define.
16892 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16893 (reg:CC CC_REG) instead of (cc0).
16894 (attr "cc"): Delete.
16895 (cbranchsi4): Do not split compare and branch here. Instead move
16897 (cbranchsi4_<code>): ... here. New patterns.
16898 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16899 to emit the compare instruction.
16900 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16902 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16903 FIRST_PSEUDO_REGNUM.
16904 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16905 (rx_notice_update_cc): Delete.
16906 (rx_cc_modes_compatible): New function.
16907 (flags_needed_for_conditional): New function.
16908 (flags_from_mode): New function.
16909 (rx_compare_redundant): New function - scans backwards through
16910 insn list to find out if condition flags are already set correctly.
16911 (TARGET_CC_MODES_COMPATIBLE): Define.
16912 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16914 * config/rx/rx.h (BRANCH_COST): Define.
16915 (REGISTER_MOVE_COST): Define.
16916 * config/rx/predicates (rx_source_operand): Allow all constant types.
16917 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16918 (tstsi4): New pattern.
16919 * config/rx/rx.c (rx_memory_move_cost): Define.
16920 (TARGET_MEMORY_MOVE_COST): Define.
16922 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16924 * tree.h (block_may_fallthru): Declare here.
16925 * tree-flow.h (block_may_fallthru): Do not declare here.
16926 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16928 * Makefile.in (c-typeck.o): Update dependencies.
16930 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16933 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16934 * cselib.c (cfa_base_preserved_regno): New static variable.
16935 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16936 of REGNO (cfa_base_preserved_val->locs->loc).
16937 (cselib_preserve_cfa_base_value): Add regno argument, set
16938 cfa_base_preserved_regno to it.
16939 (cselib_invalidate_regno): Allow removal of registers other than
16940 cfa_base_preserved_regno from cfa_base_preserved_val.
16941 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16942 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16943 of MEM addresses, if not on LHS.
16944 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16945 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16947 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16949 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16951 (peep2_buf_position): New static function.
16952 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16953 peephole2_optimize): Use it.
16954 (peep2_attempt, peep2_update_life): New static functions, broken out
16955 of peephole2_optimize.
16956 (peep2_fill_buffer): New static function.
16957 (peephole2_optimize): Change the main loop to try to fill the buffer
16958 with the maximum number of insns before matching them against
16959 peepholes. Use a forward scan. Remove special case for targets with
16960 conditional execution.
16961 * genrecog.c (change_state): Delete dead code.
16962 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16963 Rewrite so as not to expect the second insn to have had a peephole
16966 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16968 * genhooks.c (emit_findices): Cast field precision to int.
16969 (emit_documentation): Likewise.
16971 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16973 PR tree-optimization/43801
16974 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16975 if old_decl was DECL_ONE_ONLY.
16978 * dwarf2out.c (add_accessibility_attribute): New function.
16979 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16980 instead of adding DW_AT_accessibility manually.
16981 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16982 gen_typedef_die): Use it.
16984 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16986 * vmsdbgout.c (full_name): Just output the file name if not native.
16988 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16990 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16991 (funcnam_table): New static table.
16992 (funcnum_table): New static table.
16993 (write_rtnbeg): Write value saved in funcnum_table.
16994 (write_rtnend): Write value saved in funcnum_table.
16995 (vmsdbgout_begin_function): Save current function info in
16996 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16997 (vmsdbgout_finish): Iterate over funcnum_table.
16999 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17001 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17002 (vmsdbgout_type_decl): Declare
17003 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17004 (FUNC_EPILOGUE_LABEL): New macro
17005 (vmsdbgout_begin_epilogue): New function.
17006 (vmsdbgout_type_decl): New function.
17008 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17010 * vmsdbg.h: Update copyright.
17012 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17014 * vmsdbg.h (DST_K_TBG): New DST constant.
17015 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17016 (write_modbeg): Cast module_language to avoid warning.
17017 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17019 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17022 * target.def, doc/tm.texi.in, genhooks.c: New files.
17023 * target.h: Instead of defining individual hook members,
17024 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17025 include target.def.
17026 * target-def.h: Instead of defining individual hook initializers,
17027 include target-hooks-def.h.
17028 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17029 targetm.live_on_entry -> targetm.extra_live_on_entry
17030 targetm.sched.md_finish ->targetm.sched.finish
17031 targetm.sched.md_init -> targetm.sched.init
17032 targetm.sched.md_init_global -> targetm.sched.init_global
17033 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17034 targetm.asm_out.except_table_label ->
17035 targetm.asm_out.emit_except_table_label
17036 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17037 targetm.target_help -> targetm.help
17038 targetm.vectorize.builtin_support_vector_misalignment ->
17039 targetm.vectorize.support_vector_misalignment
17040 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17041 targetm.file_start_file_directive ->
17042 targetm.asm_file_start_file_directive
17043 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17044 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17045 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17046 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17047 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17048 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17049 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17050 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17051 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17052 * Makefile.in (TARGET_H): Depend on target.def.
17053 (TARGET_DEF_H): Depend on target-hooks-def.h.
17054 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17055 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17056 * doc/tm.texi: Regenerate.
17058 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17060 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17061 (targetm.sched.init): Likewise.
17063 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17066 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17067 (function_arg_advance_32): Const-ify TYPE parameter.
17068 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17069 (ix86_function_arg_advance): Change type of NAMED to bool.
17070 (function_arg_32): Const-ify CUM and TYPE parameters.
17071 (function_arg_64): Likewise. Change type of NAMED to bool.
17072 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17074 (ix86_function_arg): Change type of NAMED to bool.
17075 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17076 last argument as a bool.
17078 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17080 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17081 (OVERRIDE_OPTIONS): Add note of obsolescence.
17082 Replace references with references to TARGET_OPTION_OVERRIDE.
17083 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17085 * targhooks.c (default_target_option_override): New function.
17086 * targhooks.h (default_target_option_override): Declare.
17087 * target.h (struct gcc_target): Add override member to
17088 target_option member.
17089 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17090 targetm.target_option.override call.
17091 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17092 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17094 2010-06-29 Jan Hubicka <jh@suse.cz>
17096 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17098 2010-06-29 Jan Hubicka <jh@suse.cz>
17100 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17102 (rebuild_frequencies): New function.
17103 * predict.h (rebuild_frequencies): Declare.
17104 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17105 entry block and edge reaching new_entry.
17106 (tree_function_versioning): When doing partial cloning, rebuild
17107 frequencies when done.
17108 * passes.c (execute_function_todo): Use rebild_frequencies.
17110 2010-06-29 Richard Guenther <rguenther@suse.de>
17112 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17113 * tree-flow.h (enum noalias_state): Remove.
17114 (struct var_ann_d): Remove noalias_state member.
17116 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17119 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17120 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17121 (maddhidi4): Likewise.
17123 Revert parts of the change for PR25130.
17124 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17127 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17129 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17130 targetm.calls.function_incoming_arg, and
17131 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17132 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17133 * target.h (struct gcc_target): Add function_arg_advance,
17134 function_arg, and function_incoming_arg fields.
17135 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17136 (TARGET_FUNCTION_INCOMING_ARG): Define.
17137 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17138 and TARGET_FUNCTION_INCOMING_ARG.
17139 * targhooks.h (default_function_arg_advance): Declare.
17140 (default_function_arg, default_function_incoming_arg): Declare.
17141 * targhooks.c (default_function_arg_advance): New function.
17142 (default_function_arg, default_function_incoming_arg): New function.
17143 * config/i386/i386.c (function_arg_advance): Rename to...
17144 (ix86_function_arg_advance): ...this. Make static.
17145 (function_arg): Rename to...
17146 (ix86_function_arg): ...this. Make static.
17147 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17148 (TARGET_FUNCTION_ARG): Define.
17149 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17150 (FUNCTION_ARG): Delete.
17151 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17152 (function_arg): Delete prototype.
17154 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17156 * reginfo.c (init_reg_sets_1): Adjust comments.
17157 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17158 * calls.c (prepare_call_address): Likewise.
17159 (emit_call_1): Use targetm.calls.return_pops_args.
17160 (expand_call): Likewise.
17161 * function.c (assign_parms): Likewise.
17162 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17163 * target.h (struct gcc_target) [struct calls]: Add
17164 return_pops_args field.
17165 * targhooks.h (default_return_pops_args): Declare.
17166 * targhooks.c (default_return_pops_args): Define.
17167 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17168 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17169 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17170 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17172 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17173 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17174 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17175 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17176 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17177 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17178 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17179 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17180 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17181 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17182 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17183 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17184 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17185 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17186 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17187 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17188 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17189 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17190 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17191 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17192 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17193 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17194 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17195 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17196 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17197 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17198 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17199 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17200 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17201 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17202 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17203 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17204 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17205 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17206 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17207 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17208 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17209 * config/i386/i386.c (ix86_return_pops_args): Make static.
17210 Constify arguments.
17211 (TARGET_RETURN_POPS_ARGS): Define.
17212 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17213 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17214 (TARGET_RETURN_POPS_ARGS): Define.
17215 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17216 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17217 (TARGET_RETURN_POPS_ARGS): Define.
17219 2010-06-29 Richard Guenther <rguenther@suse.de>
17221 PR middle-end/44667
17222 * tree-inline.c (initialize_inlined_parameters): Make sure
17223 to remap the inlined parameter variable substitutions types.
17225 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17227 PR rtl-optimization/44659
17228 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17229 result of force_to_mode if it partially re-expanded the compound.
17231 2010-06-28 Jan Hubicka <jh@suse.cz>
17233 PR middle-end/44671
17234 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17237 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17239 * double-int.h (force_fit_type_double): Remove declaration.
17240 * double-int.c (force_fit_type_double): Move to tree.c.
17241 * tree.h (force_fit_type_double): Declare.
17242 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17243 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17244 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17245 * convert.c (convert_to_pointer): Adjust call to
17246 force_fit_type_double.
17247 * tree-vrp.c (extract_range_from_assert,
17248 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17249 * fold-const.c: Update comment.
17250 (int_const_binop, fold_convert_const_int_from_int,
17251 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17252 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17253 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17254 round_up_loc): Adjust call to force_fit_type_double.
17256 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17258 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17260 2010-06-28 Martin Jambor <mjambor@suse.cz>
17262 * tree-sra.c (convert_callers): New parameter, change fndecls of
17264 (modify_function): Pass the old decl to convert_callers.
17266 2010-06-28 Martin Jambor <mjambor@suse.cz>
17268 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17269 ipa_check_create_node_params and ipa_initialize_node_params with
17270 checking asserts they are not necessary.
17272 2010-06-28 Jan Hubicka <jh@suse.cz>
17274 PR tree-optimization/44687
17275 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17277 2010-06-28 Martin Jambor <mjambor@suse.cz>
17280 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17281 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17282 instead of BINFO_BASE_BINFO.
17284 2010-06-28 Michael Matz <matz@suse.de>
17286 PR middle-end/44592
17287 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17288 proper VDEF chain for intermediate stores in the sequence.
17290 2010-06-28 Jan Hubicka <jh@suse.cz>
17292 PR tree-optimization/44357
17293 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17294 uninlinable functions.
17296 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17298 * config.gcc (powerpc*-*-*): Handle titan.
17299 * config/rs6000/rs6000.c (titan_cost): New costs.
17300 (rs6000_override_options): Add "titan" to processor_target_table.
17301 Add Titan to branch alignment logic.
17302 Correctly set rs6000_cost for titan.
17303 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17304 * config/rs6000/titan.md: New file.
17305 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17307 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17309 * tree-browser.c (TB_history_stack): Convert to a VEC.
17310 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17311 (TB_history_prev): Likewise.
17313 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17315 * vec.h (vec_heap_free): Add parentheses around free.
17317 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17319 * system.h: Poison GCC_EXCEPT_H for front-end files.
17321 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17323 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17324 Define to NULL by default.
17325 * except.h: Define GCC_EXCEPT_H.
17326 (doing_eh): Remove prototype.
17327 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17328 (lang_protect_cleanup_actions): Remove.
17329 * except.c (lang_protect_cleanup_actions): Remove.
17330 (doing_eh): Remove.
17331 (gen_eh_region): Don't check doing_eh here.
17332 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17333 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17334 instead of lang_protect_cleanup_actions.
17335 * omp-low.c (maybe_catch_exception): Likewise.
17336 * Makefile.in: Update dependencies.
17338 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17340 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17341 (struct cgraph_local_info): new used_from_object_file flag.
17342 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17343 (cgraph_clone_node): initialize used_from_object_file.
17344 (cgraph_create_virtual_clone): initialize used_from_object_file.
17345 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17346 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17347 when compiling with -fwhole-program.
17348 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17350 * ipa.c (function_and_variable_visibility): Set externally_visible
17351 flag of varpool_node if used_from_object_file flag is set.
17352 (cgraph_externally_visible_p): check used_from_object_file flag.
17353 * doc/invoke.texi (-fwhole-program option): Change description of
17354 externally_visible attribute accordingly.
17355 * doc/extend.texi (externally_visible): Ditto.
17357 2010-06-27 Jan Hubicka <jh@suse.cz>
17359 * params.def (max-inline-insns-auto): Default to 40.
17360 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17362 2010-06-27 Jan Hubicka <jh@suse.cz>
17364 PR middle-end/44671
17365 PR middle-end/44686
17366 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17368 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17369 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17371 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17373 * target.h (struct gcc_target): Add register_move_cost field.
17374 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17375 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17376 * targhooks.c (default_register_move_cost): New function.
17377 * targhooks.h (default_register_move_cost): Declare function.
17378 * defaults.h (REGISTER_MOVE_COST): Delete.
17379 * ira-int.h (ira_register_move_cost): Update comment.
17380 * ira.c (ira_register_move_cost): Update comment.
17381 * reload.h (register_move_cost): Declare.
17382 * reginfo.c (register_move_cost): New function.
17383 (move_cost): Update comment.
17384 (init_move_cost, memory_move_secondary_cost): Replace
17385 REGISTER_MOVE_COST with register_move_cost.
17386 * postreload.c (reload_cse_simplify_set): (Ditto.).
17387 * reload.c (find_valid_class, find_reloads): (Ditto.).
17388 * reload1.c (choose_reload_regs): (Ditto.).
17389 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17390 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17391 * doc/md.texi (can_create_pseudo_p): Update documentation.
17393 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17394 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17395 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17396 (TARGET_MEMORY_MOVE_COST): Define.
17398 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17399 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17400 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17401 (TARGET_MEMORY_MOVE_COST): Define.
17403 2010-06-27 Richard Guenther <rguenther@suse.de>
17405 PR tree-optimization/44683
17406 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17407 false edge from the inverted condition.
17409 2010-06-27 Richard Guenther <rguenther@suse.de>
17411 PR middle-end/44684
17412 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17413 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17414 for register LHS. Or non-store assignments.
17416 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17418 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17419 (sparc_emit_set_const64): Likewise. Remove disabled code.
17420 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17421 (sparc_emit_set_const64): Likewise.
17423 2010-06-26 Catherine Moore <clm@codesourcery.com>
17425 * config/mips/mips.md (alu_type): New attribute.
17426 (type): Infer type from alu_type.
17427 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17428 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17429 *subsi3_extended, negsi2, negdi2, *low<mode>,
17430 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17431 xor<mode>3, *nor<mode>3,
17432 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17433 *zero_extendhi_truncqi): Set alu_type instead of type.
17435 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17437 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17438 splay_tree_new_ggc call.
17439 (alpha_use_linkage): Likewise.
17441 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17443 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17444 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17445 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17446 (static_specs): Remove switches_need_spaces.
17447 (process_command, do_self_spec): Hardcode handling "-o" instead of
17448 checking switches_need_spaces.
17449 * system.h (SWITCHES_NEED_SPACES): Poison.
17451 2010-06-26 Richard Guenther <rguenther@suse.de>
17453 PR tree-optimization/44393
17454 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17455 stmt removal and VOP renaming.
17456 (generate_memset_zero): Remove redundant stmt updating.
17457 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17458 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17460 2010-06-26 Jan Hubicka <jh@suse.cz>
17462 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17463 edges comming from header are equivalent.
17464 (visit_bb): Handle PHIs correctly.
17465 * tree-inline.c (copy_phis_for_bb): Be able to copy
17466 PHI from entry edge.
17467 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17469 2010-06-26 Richard Guenther <rguenther@suse.de>
17471 PR middle-end/44674
17472 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17473 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17475 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17477 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17478 add_infile, alloc_switch): New.
17479 (process_command): Remove variable lang_n_infiles. Process
17480 options in a single pass. Use new functions for allocating
17481 infiles and switches arrays. Properly skip operands of
17482 -Xpreprocessor and -Xassembler.
17484 2010-06-26 Jan Hubicka <jh@suse.cz>
17486 PR middle-end/44671
17487 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17488 cgraph_make_decl_local call; fix typo copying RTL data.
17490 2010-06-25 DJ Delorie <dj@redhat.com>
17492 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17493 (m32c_output_aligned_common): Likewise.
17494 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17495 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17496 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17497 (m32c_register_pragmas): Register it.
17498 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17499 (m32c_insert_attributes): Set #pragma address decls volatile.
17500 (pragma_entry_eq): New.
17501 (pragma_entry_hash): New.
17502 (m32c_note_pragma_address): New.
17503 (m32c_get_pragma_address): New.
17504 (m32c_output_aligned_common): New.
17505 * doc/extend.texi: Document the new pragma.
17507 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17509 * config/m32c/predicates.md (m32c_any_operand): Check the code
17510 instead of memory_operand so as to allow matching volatile MEMs.
17511 (m32c_nonimmediate_operand): Likewise.
17512 (mra_operand): Allow volatiles.
17514 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17517 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17518 address if the offset is unknown.
17520 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17522 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17523 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17524 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17525 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17526 to ia64_start_function. Invoke it.
17527 * config/ia64/ia64.c (ia64_start_function): Call new function
17528 dwarf2out_vms_debug_main_pointer.
17530 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17532 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17533 statements computing the true predicate.
17535 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17537 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17538 to boolean_true_node.
17539 (reset_bb_predicate): New.
17540 (predicate_bbs): Call reset_bb_predicate.
17542 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17544 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17545 (tree_if_conversion): Returns true when something has been changed.
17546 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17549 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17551 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17552 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17553 * tree-if-conv.c: Include dbgcnt.h.
17554 (tree_if_conversion): Use if_conversion_tree to count the number of
17555 if-convertible loops.
17557 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17559 * common.opt (fprefetch-loop-arrays): Re-define
17560 -fprefetch-loop-arrays as a tri-state option with the initial
17562 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17563 pass only when flag_prefetch_loop_arrays > 0.
17564 * toplev.c (process_options): Note that, with tri-states,
17565 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17566 * config/i386/i386.c (override_options): Enable prefetching at -O3
17567 for a set of CPUs that sw prefetching is helpful.
17568 (software_prefetching_beneficial_p): New. Return TRUE if software
17569 prefetching is beneficial for the given CPU.
17571 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17573 PR rtl-optimization/44326
17574 * implicit-zee.c (find_removable_zero_extends): Replace
17575 INSN_P with NONDEBUG_INSN_P.
17577 2010-06-25 Martin Jambor <mjambor@suse.cz>
17579 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17580 (struct ipa_node_params): Removed the modification_analysis_done flag.
17581 (ipa_is_param_modified): Removed.
17582 (ipa_analyze_node): Declare.
17583 (ipa_compute_jump_functions): Remove declaration.
17584 (ipa_count_arguments): Likewise.
17585 (ipa_detect_param_modifications): Likewise.
17586 (ipa_analyze_params_uses): Likewise.
17587 * ipa-prop.c (struct param_analysis_info): New type.
17588 (visit_store_addr_for_mod_analysis): Removed.
17589 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17590 moved down in the file.
17591 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17592 (ipa_count_arguments): Made static.
17593 (mark_modified): New function.
17594 (is_parm_modified_before_call): New function.
17595 (compute_pass_through_member_ptrs): New parameter parms_info, call
17596 is_parm_modified_before_call instead of ipa_is_param_modified.
17597 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17598 it to compute_pass_through_member_ptrs.
17599 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17600 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17601 on the callee if it is analyzed. Made static.
17602 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17603 is_parm_modified_before_call instead of ipa_is_param_modified.
17604 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17605 ipa_analyze_indirect_call_uses.
17606 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17607 ipa_analyze_call_uses.
17608 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17609 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17610 (ipa_analyze_node): New function.
17611 (ipa_print_node_params): Do not dump the modified flag.
17612 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17613 it. Do not stream the modified parameter flag.
17614 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17615 it. Do not stream the modified parameter flag.
17616 * ipa-cp.c (ipcp_analyze_node): Removed.
17617 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17618 with only a call to ipa_analyze_node.
17619 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17620 node with only a call to ipa_analyze_node.
17622 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17624 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17626 2010-06-25 Jan Hubicka <jh@suse.cz>
17628 * tree-pass.h (pass_split_functions): Declare.
17629 * opts.c (decode_options): Enable function splitting at -O2
17630 * timevar.def (TV_IPA_FNSPLIT): New macro.
17631 * ipa-split.c: New file.
17632 * common.opt (-fpartial-inlining): New flag.
17633 * Makefile.in (ipa-split.o): New object file.
17634 * passes.c (init_optimization_passes): Add ipa-split.
17635 * params.def (partial-inlining-entry-probability): New parameters.
17636 * doc/invoke.texi (-fpartial-inlining): New.
17638 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17641 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17642 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17643 (gimplify_expr): Likewise.
17645 2010-06-25 Martin Jambor <mjambor@suse.cz>
17647 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17648 statements instead of bailing out on them.
17649 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17650 parameter are in the same BB as the condition. Update comments.
17652 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17654 PR middle-end/43866
17655 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17656 true or always false, return NULL_TREE.
17657 (tree_unswitch_single_loop): Optimize conditions even when reaching
17658 max-unswitch-level parameter. If num > 0, optimize first all conditions
17659 using entry checks, then do still reachable block discovery and consider
17660 only conditions in still reachable basic blocks in the loop.
17662 PR tree-optimization/44539
17663 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17664 the call doesn't have LHS, but has VDEF.
17666 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17668 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17669 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17670 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17671 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17672 * system.h (MODIFY_TARGET_NAME): Poison.
17674 2010-06-25 Alan Modra <amodra@gmail.com>
17676 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17677 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17678 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17679 CMODEL_LARGE as default.
17680 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17681 (offsettable_ok_by_alignment): Delete.
17682 (rs6000_emit_move): Remove mcmodel=medium optimization.
17684 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17686 With large parts from Jim Wilson:
17688 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17689 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17690 * optabs.c (optab_for_tree_code): Likewise.
17691 (expand_widen_pattern_expr): Likewise.
17692 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17693 out of execute_optimize_widening_mul.
17694 (convert_plusminus_to_widen): New function.
17695 (execute_optimize_widening_mul): Use the two new functions.
17696 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17697 Remove code to generate widening multiply-accumulate. Add support
17698 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17699 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17700 (dump_gimple_assign): Call it when appropriate.
17701 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17702 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17703 (expand_gimple_stmt_1): Likewise.
17704 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17705 WIDEN_MULT_MINUS_EXPR.
17706 * tree-ssa-operands.c (get_expr_operands): Likewise.
17707 * tree-inline.c (estimate_operator_cost): Likewise.
17708 * gimple.c (extract_ops_from_tree_1): Renamed from
17709 extract_ops_from_tree. Add new arg for a third operand; fill it.
17710 (gimple_build_assign_stat): Support operations with three operands.
17711 (gimple_build_assign_with_ops_stat): Likewise.
17712 (gimple_assign_set_rhs_from_tree): Likewise.
17713 (gimple_assign_set_rhs_with_ops_1): Renamed from
17714 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17715 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17716 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17717 WIDEN_MULT_MINUS_EXPR.
17718 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17719 (extract_ops_from_tree_1): Adjust declaration.
17720 (gimple_assign_set_rhs_with_ops_1): Likewise.
17721 (gimple_build_assign_with_ops): Pass NULL for last operand.
17722 (gimple_build_assign_with_ops3): New macro.
17723 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17724 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17726 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17727 (verify_gimple_assign): Call it.
17728 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17729 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17730 functions for dealing with three-operand statements.
17731 * tree.c (commutative_ternary_tree_code): New function.
17732 * tree.h (commutative_ternary_tree_code): Declare it.
17733 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17734 ternary statements.
17735 (gimple_assign_nonzero_warnv_p): Likewise.
17736 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17737 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17738 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17739 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17740 (struct hashtable_expr): New member ternary in the union.
17741 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17742 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17743 (iterative_hash_hashable_expr): Likewise.
17744 (print_expr_hash_elt): Handle EXPR_TERNARY.
17745 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17746 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17747 statements. Handle GIMPLE_TERNARY_RHS.
17749 2010-06-25 Jan Hubicka <jh@suse.cz>
17751 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17753 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17756 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17757 parameters are not good.
17758 (c_parser_parameter_declaration): Error unknown type name if the type
17759 name can't start declaration specifiers.
17761 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17763 * gcc.c (translate_options): Don't mention +e in comment.
17764 (process_command): Don't handle +e specially.
17766 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17768 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17770 * ira-build.c (merge_hard_reg_conflicts): New function.
17771 (create_cap_allocno, copy_info_to_removed_store_destinations,
17772 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17773 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17774 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17775 copy_nifo_to_removed_store_destination): Use them.
17776 * ira-lives.c (make_hard_regno_born): New function, split out of
17778 (make_allocno_born): Likewise.
17779 (make_hard_regno_dead): New function, split out of make_regno_dead.
17780 (make_allocno_dead): Likewise.
17781 (inc_register_pressure): New function, split out of set_allocno_live.
17782 (dec_register_pressure): New function, split out of clear_allocno_live.
17783 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17784 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17785 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17786 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17787 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17788 mark_pseudo_regno_live.
17789 (process_bb_node_lives): Use mark_pseudo_regno_live,
17790 make_hard_regno_born and make_allocno_dead.
17791 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17792 set_allocno_live, clear_allocno_live): Delete functions.
17794 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17795 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17797 (ira_flattening): Use ira_parent_allocno.
17798 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17799 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17801 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17804 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17805 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17806 minmax_set_iter_cond, minmax_set_iter_next,
17807 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17808 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17809 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17810 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17813 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17814 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17815 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17818 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17820 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17821 (peephole2 to convert zero_extract/compare of single bit to
17822 lshift/compare): New.
17824 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17826 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17827 recursive call and call to 'int_const_binop'.
17828 (build_range_check, fold_cond_expr_with_comparison, unextend,
17829 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17830 multiple_of_p): Adjust call to const_binop.
17832 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17834 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17835 determine size of XFmode operand.
17836 (XFmode extended DFmode push splitter): Ditto.
17837 (XFmode extended SFmode push splitter): Ditto.
17839 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17842 * config/i386/i386.md (extract_code): New.
17843 (<u>divmodqi4): Likewise.
17844 (divmodhiqi3): Likewise.
17845 (udivmodhiqi3): Likewise.
17846 (<u>divqi3): Remvoved.
17848 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17850 PR middle-end/44492
17851 * recog.h (struct recog_data): Add is_asm field.
17852 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17853 present in constraints of inline-asm operand and memory operand
17854 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17855 (extract_insn): Initialize recog_data.is_asm.
17856 * doc/md.texi (Constraints): Document operand side-effect rules.
17858 2010-06-24 Andi Kleen <ak@linux.intel.com>
17860 * c-parser.c (c_parser_conditional_expression): Call
17861 warn_for_omitted_condop.
17862 * doc/invoke.texi: Document omitted condop warning.
17864 2010-06-24 Nick Clifton<nickc@redhat.com>
17866 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17867 insn in the sequence is a jump insn before setting its label.
17869 2010-06-24 Alan Modra <amodra@gmail.com>
17871 * collect2.c (main): Match exactly --version and --help.
17873 2010-06-24 DJ Delorie <dj@redhat.com>
17875 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17877 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17879 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17880 using X87MODEF mode iterator.
17881 (pushsf splitter): Macroize splitter using P mode iterator.
17882 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17885 (*movxf_internal): Rename from *movxf_integer.
17886 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17887 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17888 (*movdf_internal): Rename from *movdf_integer.
17889 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17890 (*movsf_internal): Rename from *movdf_1.
17892 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17894 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17895 (const_gimple_seq_node): Removed typedefs.
17897 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17898 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17900 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17902 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17903 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17904 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17905 and CODE_FOR_vec_extract_lo_v4df.
17907 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17908 Changed to define_insn_and_split.
17909 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17910 (vec_extract_lo_v16hi): Likewise.
17911 (vec_extract_lo_v32qi): Likewise.
17912 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17913 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17915 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17918 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17919 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17920 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17921 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17922 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17925 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17928 * df-core.c (struct df): Rename to df_d.
17929 * df.h (struct df): Likewise.
17930 * dse.h (struct df): Remove forward declaration.
17931 * recog.h (struct insn_data): Rename to:
17932 (struct_insn_data_d). Adjusted all users.
17934 2010-06-23 Arnaud Charlet <charlet@adacore.com
17937 * doc/install.texi: Update requirements to build GNAT.
17939 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17941 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17943 (m68k_sched_attr_opx_type): Remove unreachable return.
17944 (m68k_sched_attr_opy_type): Likewise.
17945 (m68k_sched_attr_size): Likewise.
17946 (sched_get_opxy_mem_type): Likewise.
17947 (m68k_sched_attr_op_mem): Likewise.
17949 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17951 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17952 new statement and adjust VDEF only if necessary. Remove superfluous
17953 call to maybe_clean_or_replace_eh_stmt.
17954 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17956 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17957 * tree-inline.c (copy_bb): ...and not there.
17959 2010-06-22 Cary Coutant <ccoutant@google.com>
17961 * dwarf2out.c (is_nested_in_subprogram): New function.
17962 (should_move_die_to_comdat): Use it.
17963 (copy_ancestor_tree): Don't mark DIEs here.
17964 (copy_decls_walk): Start walk from root of newly-added tree;
17965 mark DIEs here instead.
17967 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17969 * config/i386/i386.md (unit): Also check sseishft1.
17971 2010-06-22 Jan Hubicka <jh@suse.cz>
17973 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17976 2010-06-22 Jan Hubicka <jh@suse.cz>
17978 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17979 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17980 Return true if something changed.
17981 * df.h (df_confluence_function_n): Return bool.
17982 * df-core.c (df_worklist_propagate_forward,
17983 df_worklist_propagate_backward): Track changes and ages.
17984 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17986 * dse.c (dse_confluence_n): Return always true.
17988 2010-06-22 Jan Hubicka <jh@suse.cz>
17990 * bitmap.c (bitmap_clear_bit): Micro optimize.
17992 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17994 * config/i386/i386.md (SWI1248x): New mode iterator.
17999 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18000 SWI1248x mode iterator.
18001 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18002 using SWI124 mode iterator.
18003 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18005 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18006 *pushdi2_prologue_rex64 using P mode iterator.
18007 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18008 using SWI48 mode iterator.
18009 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18010 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18011 using SWI1248x mode iterator.
18012 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18013 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18014 SWI48 mode iterator.
18015 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18017 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18018 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18019 SWI12 mode iterator.
18020 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18021 SWI12 mode iterator.
18022 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18023 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18024 SWI24 mode iterator.
18025 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18026 SWI48 mode iterator.
18027 (mov<mode>_insn_1): New expander.
18028 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18029 using SWI48x mode iterator.
18031 (*movoi_internal_avx): Rename from *movoi_internal.
18032 (*movti_internal_rex64): Rename from *movti_rex64.
18033 (*movti_internal_sse): Rename from *movti_sse.
18034 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18035 (*movdi_internal): Rename from *movdi_2.
18036 (*movsi_internal): Rename from *movsi_1.
18037 (*movhi_internal): Rename from *movhi_1.
18038 (*movqi_internal): Rename from *movqi_1.
18040 (insv): Update the call to gen_movsi_insv_1 for rename.
18041 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18043 2010-06-22 Jan Hubicka <jh@suse.cz>
18045 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18047 (execute_todo) ... this one.
18049 2010-06-22 Alan Modra <amodra@gmail.com>
18052 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18053 * caller-save.c (insert_restore, insert_save): Use non-validate
18054 form of adjust_address.
18056 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18059 * config/pa/pa.c (override_options): Disable
18060 -freorder-blocks-and-partition.
18062 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18065 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18067 * config/i386/i386.md (type): Add sseishft1
18069 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18070 (ppro_insn_load): Likewise.
18071 (ppro_insn_store): Likewise.
18072 (ppro_insn_both): Likewise.
18074 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18075 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18077 (*vec_extractv2di_1_avx): Likewise.
18078 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18079 type. Remove atom_unit.
18080 (*vec_extractv2di_1_sse2): Likewise.
18082 2010-06-21 DJ Delorie <dj@redhat.com>
18084 * diagnostic.h (diagnostic_classification_change_t): New.
18085 (diagnostic_context): Add history and push/pop list.
18086 (diagnostic_push_diagnostics): Declare.
18087 (diagnostic_pop_diagnostics): Declare.
18088 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18089 from pragmas in a history chain instead of the global table.
18090 (diagnostic_push_diagnostics): New.
18091 (diagnostic_pop_diagnostics): New.
18092 (diagnostic_report_diagnostic): Scan history chain to find state
18093 of diagnostics as of the diagnostic location.
18094 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18095 diagnostic_classify_diagnostic.
18096 (enable_warning_as_error): Likewise.
18097 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18098 use in the history chain.
18099 * doc/extend.texi: Document pragma GCC diagnostic changes.
18101 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18103 * dwarf2out.c (add_linkage_name): New function. Don't add
18104 anything to DW_TAG_member DIEs.
18105 (add_name_and_src_coords_attributes): Use it.
18106 (gen_variable_die): Call it for C++ static data members if
18107 specification is DW_TAG_member.
18109 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18110 C++ char16_t and char32_t.
18112 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18113 * genattrtab.c: Include vecprim.h.
18114 (cached_attrs, cached_attr_count, attrs_seen_once,
18115 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18116 attrs_cached_after): New variables.
18117 (find_attrs_to_cache): New function.
18118 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18119 (write_test_expr): Add attrs_cached argument, return it too,
18120 attempt to cache non-const attributes used more than once in
18121 a single case handling.
18122 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18123 emit cached_* variables. Adjust write_attr_set callers.
18124 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18125 to find attributes that should be cached in this block. Adjust
18126 write_test_expr callers.
18127 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18129 (make_automaton_attrs): Adjust write_test_expr caller.
18131 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18132 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18133 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18134 write separate internal_dfa_insn_code_* and insn_default_latency_*
18135 functions for each attribute's value and emit init_sched_attrs
18136 function and function pointers.
18137 * genattr.c (const_attrs, reservations): New variables.
18138 (gen_attr): Add const attributes to const_attrs vector.
18139 (check_tune_attr, find_tune_attr): New functions.
18140 (main): Add reservations to reservations vector. If find_tune_attr
18141 returns true, add prototype for init_sched_attrs and make
18142 internal_dfa_insn_code and insn_default_latency function pointers,
18143 otherwise define init_sched_attrs as dummy macro.
18144 * cfgexpand.c: Include insn-attr.h.
18145 (gimple_expand_cfg): Call init_sched_attrs.
18147 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18150 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18151 va_arg from a set of register save slots into a temporary,
18152 if the container is bigger than type size, do the copying
18153 using smaller mode or using memcpy.
18156 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18158 (sel_print_to_dot): Remove macro.
18159 (sel_print): Likewise. New prototype.
18160 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18161 (sel_print): New function.
18163 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18165 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18166 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18168 2010-06-21 Nick Clifton <nickc@redhat.com>
18170 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18171 (SMALL_REGISTER_CLASS): Define (to zero).
18172 (PRINT_OPERAND): Delete.
18173 (PRINT_OPERAND_ADDRESS): Delete.
18174 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18175 (rx_print_operand_address): Delete prototype.
18176 * config/rx/rx.c (rx_print_operand): Make static.
18177 Allow %H and %L to handle CONST_DOUBLEs.
18178 (rx_print_operand_address): Make static.
18179 (rx_gen_move_template): Rename local variable 'template' to
18181 (rx_function_arg): Do not pass unknown sized objects in registers.
18182 (TARGET_PRINT_OPERAND): Define.
18183 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18185 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18187 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18189 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18191 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18192 stack-alignment for simple leaf-functions.
18194 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18196 * doc/install.texi: Document bootstrap-lto.
18198 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18201 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18202 (input_function): Drop them here, if VTA is disabled.
18204 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18207 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18209 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18210 ix86_swapped_fp_comparsion_operator instead of
18211 ix86_fp_comparison_operator.
18213 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18214 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18215 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18216 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18217 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18218 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18220 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18223 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18224 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18225 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18226 (decode_cmdline_option): Update for this return value. Set
18227 orig_option_with_args_text field. Set arg field for unknown
18228 options. Make static.
18229 (decode_cmdline_options_to_array): New.
18230 (prune_options): Update handling of find_opt return value.
18231 * opts.c (read_cmdline_option): Take decoded option. Return void.
18232 (read_cmdline_options): Take decoded options.
18233 (decode_options): Add parameters for decoded options. Use
18234 decode_cmdline_options_to_array. Use decoded options for -O
18235 scan. Use integral_argument for -O parameters. Update call to
18236 read_cmdline_options.
18237 (enable_warning_as_error): Update handling of find_opt return value.
18238 * opts.h: Update comment on unknown options.
18239 (struct cl_decoded_option): Update comments on opt_index and arg.
18240 Add orig_option_with_args_text.
18241 (decode_cmdline_option): Remove.
18242 (decode_cmdline_options_to_array): Declare.
18243 (decode_options): Update prototype.
18244 * toplev.c (save_argv): Remove.
18245 (save_decoded_options, save_decoded_options_count): New.
18246 (read_integral_parameter): Remove.
18247 (print_switch_values): Use decoded options.
18248 (toplev_main): Don't set save_argv. Update call to decode_options.
18249 * toplev.h (read_integral_parameter): Remove.
18250 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18252 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18255 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18257 * constraints.md (Pw, Px): New constraints.
18258 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18260 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18262 * config/i386/sse.md (fma4modesuffixf4): Removed.
18263 (ssemodesuffixf2s): Likewise.
18264 (ssemodesuffixf4): Likewise.
18265 (ssemodesuffixf2c): Likewise.
18266 (ssescalarmodesuffix2s): Likewise.
18267 (avxmodesuffixf2c): Likewise.
18268 (ssemodesuffix): New.
18269 (ssescalarmodesuffix): Likewise.
18270 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18272 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18274 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18276 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18278 * stor-layout.c (debug_rli): Remove unused local variables.
18280 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18282 PR rtl-optimization/40900
18283 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18284 original expression for later reuse.
18285 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18286 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18288 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18290 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18291 double_int_fits_in_uhwi_p): Implement as static inline.
18292 (double_int_xor): New inline function.
18293 (double_int_lrotate, double_int_rrotate, double_int_max,
18294 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18295 double_int_smin): Declare.
18296 (lrotate_double, rrotate_double): Remove declaration.
18297 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18298 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18299 (double_int_lrotate, double_int_rrotate, double_int_max,
18300 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18301 double_int_smin): New function.
18302 * fold-const.c (int_const_binop): Clean up, use double_int_*
18304 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18305 double_int_* and immed_double_int_const functions.
18307 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18309 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18310 * function.c (types_used_by_cur_var_decl): Likewise.
18311 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18313 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18315 * tree.h (record_layout_info): Change type of pending_statics field
18317 * stor-layout.c (start_record_layout): Store NULL into
18319 (debug_rli): Call debug_vec_tree instead of debug_tree.
18320 (place_field): Likewise.
18321 (finish_record_layout): Likewise.
18323 2010-06-18 Alan Modra <amodra@gmail.com>
18325 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18327 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18330 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18331 for SET source operand from SET destination operand.
18333 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18335 PR rtl-optimization/39871
18336 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18337 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18338 (function_invariant_p): Rule out a plus of frame or arg pointer with
18340 * ira.c (find_reg_equiv_invariant_const): Likewise.
18342 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18344 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18345 print_operand_address and puts to output the operand for CONST.
18347 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18350 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18353 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18355 * v850-protos.h (print_operand): Delete.
18356 (print_operand_address): Delete.
18357 * v850.h (PRINT_OPERAND): Delete.
18358 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18359 (PRINT_OPERAND_ADDRESS): Delete.
18360 * v850.c (print_operand_address): Rename to...
18361 (v850_print_operand_address): ...this. Make static. Call
18362 v850_print_operand.
18363 (print_operand): Rename to...
18364 (v850_print_operand): ...this. Make static. Call
18365 v850_print_operand_address.
18366 (v850_print_operand_punct_valid_p): New function.
18367 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18368 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18370 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18372 * config/sh/sh-protos.h (print_operand): Delete.
18373 (print_operand_address): Delete.
18374 * config/sh/sh.h (PRINT_OPERAND): Delete.
18375 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18376 (PRINT_OPERAND_ADDRESS): Delete.
18377 * config/sh/sh.c (sh_print_operand_address): Make static.
18378 (sh_print_operand): Make static. Call sh_print_operand_address
18379 and sh_print_operand.
18380 (sh_print_operand_punct_valid_p): New function.
18381 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18382 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18384 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18386 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18387 (mcore_print_operand_address): Delete.
18388 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18389 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18390 (PRINT_OPERAND_ADDRESS): Delete.
18391 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18392 (mcore_print_operand): Make static.
18393 (mcore_print_operand_punct_valid_p): New function.
18394 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18395 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18397 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18399 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18400 (print_operand_address): Delete.
18401 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18402 (PRINT_OPERAND_ADDRESS): Delete.
18403 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18405 (m68hc11_print_operand): Make static.
18406 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18408 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18410 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18411 (m32r_print_operand_address): Delete.
18412 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18413 (PRINT_OPERAND): Delete.
18414 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18415 (PRINT_OPERAND_ADDRESS): Delete.
18416 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18417 (m32r_print_operand_address): Make static.
18418 (m32r_print_operand): Make static.
18419 (m32r_print_operand_punct_valid_p): New function.
18420 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18421 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18423 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18425 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18426 (print_operand_address): Delete.
18427 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18428 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18429 (PRINT_OPERAND_ADDRESS): Delete.
18430 (iq2000_print_operand_punct): Delete.
18431 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18432 (iq2000_print_operand_address): Make static.
18433 (iq2000_print_operand): Make static.
18434 (iq2000_print_operand_punct_valid_p): New function.
18435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18436 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18438 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18440 * config/frv/frv-protos.h (frv_print_operand): Delete.
18441 (frv_print_operand_address): Delete.
18442 * config/frv/frv.h (PRINT_OPERAND): Delete.
18443 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18444 (PRINT_OPERAND_ADDRESS): Delete.
18445 * config/frv/frv.c (frv_print_operand_address): Make static.
18446 (frv_print_operand): Make static.
18447 (frv_print_operand_punct_valid_p): New function.
18448 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18449 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18451 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18453 * tree.h (vec_member): Declare.
18454 * tree.c (vec_member): Define.
18456 2010-06-17 Richard Guenther <rguenther@suse.de>
18458 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18459 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18461 2010-06-17 Richard Guenther <rguenther@suse.de>
18463 * tree-inline.c (declare_return_variable): Remove bogus code.
18465 2010-06-17 Richard Guenther <rguenther@suse.de>
18467 * gimplify.c (gimplify_bind_expr): Always promote complex
18468 and vector variables to registers if possible.
18470 2010-06-17 Richard Guenther <rguenther@suse.de>
18472 * expr.c (get_inner_reference): Use double_int for bit_offset
18475 2010-06-16 DJ Delorie <dj@redhat.com>
18477 * common.opt (-fstrict-volatile-bitfields): new.
18478 * doc/invoke.texi: Document it.
18479 * fold-const.c (optimize_bit_field_compare): For volatile
18480 bitfields, use the field's type to determine the mode, not the
18482 * expr.c (expand_assignment): Likewise.
18483 (get_inner_reference): Likewise.
18484 (expand_expr_real_1): Likewise.
18485 * expmed.c (store_fixed_bit_field): Likewise.
18486 (extract_bit_field_1): Likewise.
18487 (extract_fixed_bit_field): Likewise.
18489 2010-06-16 Richard Guenther <rguenther@suse.de>
18491 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18493 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18495 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18496 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18497 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18498 * debug.c: Likewise.
18499 * sdbout.c: Likewise.
18500 * vmsdbgout.c: Likewise.
18501 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18502 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18503 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18504 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18505 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18506 * dwarf2out.c (dw_fde_struct): New fields
18507 dw_fde_vms_{end,begin}_prologue.
18508 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18509 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18510 (dwarf2out_vms_end_prologue): New function.
18511 (dwarf2out_vms_begin_epilogue): New function.
18512 (dw_val_struct): New value dw_val_class_vms_delta.
18513 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18514 begin_epilogue for VMS.
18515 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18516 new static functions.
18517 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18518 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18520 (print_die): New case dw_val_class_vms_delta.
18521 (attr_checksum): Likewise.
18522 (same_dw_val_p: Likewise.
18523 (size_of_die): Likewise.
18524 (value_format): Likewise.
18525 (output_die): Likewise.
18526 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18527 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18528 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18529 dwarf2out_cfi_begin_epilogue
18530 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18532 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18534 * config/cris/cris-protos.h (cris_print_operand): Delete.
18535 (cris_print_operand_address): Delete.
18536 * config/cris/cris.h (PRINT_OPERAND): Delete.
18537 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18538 (PRINT_OPERAND_ADDRESS): Delete.
18539 * config/cris/cris.c (cris_print_operand_address): Make static.
18540 (cris_print_operand): Make static.
18541 (cris_print_operand_punct_valid_p): New function.
18542 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18543 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18545 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18547 * config/arm/arm-protos.h (arm_print_operand): Delete.
18548 (arm_print_operand_address): Delete.
18549 * config/arm/arm.h (PRINT_OPERAND): Delete.
18550 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18551 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18552 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18553 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18554 (arm_print_operand): Make static.
18555 (arm_print_operand_punct_valid_p): New function.
18556 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18557 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18559 2010-06-16 Nick Clifton <nickc@redhat.com>
18561 * config/rx/constraints.md (NEGint4): New constraint.
18562 * config/rx/rx.md (attr cc): Add set_zsc.
18563 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18566 (call_internal): Clobber the cc0 register.
18567 (call_value_internal): Likewise.
18568 (cstoresi4): Likewise.
18569 (movsieq): Likewise.
18570 (movsine): Likewise.
18571 (addsi3): Add alternative to handle small negative constants.
18572 (sunsi3): Likewise.
18573 (addsi3): Do not set the O bit in the cc0 register.
18574 (adddi3): Likewise.
18575 (subsi3): Likewise.
18576 (subdi3): Likewise.
18577 (andsi3): Reorder alternatives to prefer shorter forms.
18578 (mulsi3): Likewise.
18579 (iorsi3): Likewise.
18580 (negsi2): Note that the cc0 flags are set.
18581 (rotlsi3): Note that only the Z and S bits are set in cc0.
18582 (lshrsi3): Likewise.
18583 (ashlsi3): Likewise.
18584 (subsf3): Use %Q for the MEM operand.
18585 (fix_truncsfsi2): Likewise.
18586 (floatsisf2): Likewise.
18587 (bitset): Remove early clobber from destination.
18588 (bitset_in_memory): Likewise.
18589 (lrintsf2): Clobber the cc0 register.
18590 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18591 (rx_print_operand): Handle %N.
18593 2010-06-16 Jan Hubicka <jh@suse.cz>
18595 * df-core.c (df_compact_blocks): Free problem_temps vector.
18597 2010-06-16 Martin Jambor <mjambor@suse.cz>
18599 PR tree-optimization/43905
18600 * tree-sra.c: Include tree-inline.h.
18601 (create_abstract_origin): Removed.
18602 (modify_function): Version the call graph node instead of creating
18603 abstract origins and dealing with same_body aliases.
18604 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18605 function is versionable.
18606 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18608 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18610 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18611 (CHOOSE_DYNAMIC_LINKER): Update.
18613 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18615 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18616 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18617 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18618 *prefetch_3dnow_rex.
18620 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18622 * target.h (struct asm_out):Add declare_constant_name field.
18623 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18624 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18625 * output.h (default_asm_declare_constant_name): Declare.
18626 (assemble_label): Update prototype.
18627 * varasm.c (assemble_constant_contents): Use
18628 targetm.asm_out.declare_constant_name target hook.
18629 (assemble_label): Add 'file' argument.
18630 (default_asm_declare_constant_name): New function.
18631 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18632 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18633 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18635 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18636 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18637 (machopic_output_indirection): Update assemble_label argument list.
18638 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18639 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18641 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18643 PR middle-end/44391
18644 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18645 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18647 2010-06-15 Richard Guenther <rguenther@suse.de>
18649 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18651 2010-06-15 Paul Brook <paul@codesourcery.com>
18653 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18656 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18658 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18659 don't get a vector type for output.
18661 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18664 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18665 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18666 (LANG_HOOKS_DECLS): Add it.
18667 * gimplify.c (omp_notice_variable): Call
18668 lang_hooks.decls.omp_report_decl.
18670 2010-06-15 Martin Jambor <mjambor@suse.cz>
18673 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18674 on the newly dead SSA name.
18676 2010-06-15 Alan Modra <amodra@gmail.com>
18678 * doc/invoke.texi: Add mcmodel to powerpc options.
18679 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18680 * configure: Regenerate.
18681 * config.in: Regenerate.
18682 * config/rs6000/linux64.opt (mcmodel): New.
18683 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18684 (TARGET_CMODEL, SET_CMODEL): Define.
18685 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18686 select CMODEL_MEDIUM default.
18687 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18688 (TARGET_CMODEL): Define default.
18689 * config/rs6000/rs6000.c (cmodel): New variable.
18690 (rs6000_explicit_options): Add cmodel field.
18691 (rs6000_handle_option): Handle -mcmodel.
18692 (create_TOC_reference): Add largetoc_reg param. Generate high,
18693 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18694 (rs6000_delegitimize_address): Recognise new toc reference rtl
18695 and minimal-toc rtl.
18696 (rs6000_legitimize_reload_address): Handle new toc references.
18697 (print_operand_address): Handle legitimate_constant_pool_address_p
18698 match before lo_sum.
18699 (rs6000_eliminate_indexed_memrefs): Tidy.
18700 (rs6000_emit_move): Tweak threshold for inlining constants.
18701 Keep rs6000_emit_allocate_stack large stack frame offsets
18702 loaded into r0 inline.
18703 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18704 (tocrel_base, tocrel_offset): New variables.
18705 (toc_relative_expr_p): Set them here.
18706 (print_operand_address): Skip over any offset on constant pool address.
18707 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18708 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18709 (offsettable_ok_by_alignment): New function.
18710 (rs6000_emit_move): Address suitably aligned local symbol_refs
18711 relative to the toc pointer for -mcmodel=medium.
18712 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18713 strict param. Allow lo_sum version of addressing. Verify reg
18714 used for -mminimal-toc and -mcmodel != small. Update all callers.
18715 * config/rs6000/constraints.md: Update for above change.
18716 * config/rs6000/predicates.md: Likewise.
18717 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18719 (tls_gd): Split for -mcmodel=medium/large.
18720 (tls_gd_high, tls_gd_low): New.
18721 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18722 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18723 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18724 (largetoc_high, largetoc_low): New.
18725 (cmptf_internal2): Add clobber.
18726 * config/rs6000/rs6000-protos.h: Update.
18728 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18730 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18731 true if no prefetch is going to be generated for a given group.
18732 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18733 estimate the prefetch_count.
18734 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18735 prefetch count by considering the unroll_factor and prefetch_mod
18736 for is_loop_prefetching_profitable.
18738 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18740 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18741 anything if the argument is not a MEM.
18743 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18748 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18750 (canonicalize_loop_ivs): Likewise.
18752 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18755 * haifa-sched.c (setup_insn_reg_pressure_info,
18756 update_register_pressure): Reject debug insns.
18757 (ready_sort): Don't setup reg pressure for debug insns.
18758 (schedule_insn): Don't update reg pressure for debug insns.
18760 2010-06-14 Richard Guenther <rguenther@suse.de>
18762 * lto-streamer.c (cached_bp): Remove.
18763 (bitpack_delete): Likewise.
18764 (bitpack_create): Likewise.
18765 (bp_get_next_word): Likewise.
18766 (bp_pack_value, bp_unpack_value): Move ...
18767 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18769 (struct bitpack_d): Likewise.
18770 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18771 New inline functions.
18772 * lto-streamer-out.c (lto_output_bitpack): Remove.
18773 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18774 (pack_value_fields): Adjust.
18775 (lto_write_tree): Likewise.
18776 (output_gimple_stmt): Likewise.
18777 (output_function): Likewise.
18778 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18779 (input_function): Likewise.
18780 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18781 (lto_input_bitpack): Remove.
18782 (lto_materialize_tree): Adjust.
18783 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18784 * lto-cgraph.c (lto_output_edge): Adjust.
18785 (lto_output_node): Likewise.
18786 (lto_output_varpool_node): Likewise.
18787 (lto_output_ref): Likewise.
18788 (input_node): Likewise.
18789 (input_varpool_node): Likewise.
18790 (input_ref): Likewise.
18791 (input_edge): Likewise.
18792 (output_node_opt_summary): Likewise.
18793 (input_node_opt_summary): Likewise.
18794 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18795 (pure_const_read_summary): Likewise.
18796 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18797 (ipa_read_indirect_edge_info): Likewise.
18798 (ipa_write_node_info): Likewise.
18799 (ipa_read_node_info): Likewise.
18801 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18804 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18805 (vec_extract_lo_v16hi): Likewise.
18806 (vec_extract_lo_v32qi): Likewise.
18808 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18811 * tree.h (build_call_expr): Don't define as vararg macro, instead
18813 * builtins.c (build_call_nofold): Remove.
18814 (expand_builtin_int_roundingfn, expand_builtin_pow,
18815 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18816 expand_builtin_memset_args, expand_builtin_strcmp,
18817 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18818 build_call_nofold_loc instead of build_call_nofold.
18819 (build_call_expr): New function.
18821 PR tree-optimization/44508
18822 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18823 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18824 don't eliminate trivially dead stmts.
18825 * tree-vrp.c (vrp_finalize): Pass false as last argument
18826 to substitute_and_fold.
18827 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18828 to substitute_and_fold.
18829 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18832 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18834 2010-06-14 Ira Rosen <irar@il.ibm.com>
18836 PR tree-optimization/44507
18837 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18838 to build initial vector for BIT_AND_EXPR.
18839 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18841 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18843 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18844 adjust z10prop set_attr.
18846 2010-06-13 Jan Hubicka <jh@suse.cz>
18848 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18849 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18850 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18851 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18852 datastructure checks into checking asserts.
18853 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18854 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18855 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18856 df_ref_create_structure): Likewise.
18857 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18858 pool_free): Use gcc_checking_assert.
18859 * alias.c (get_alias_set): Likewise.
18860 * var-tracking.c (variable_htab_free, shared_hash_copy,
18861 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18862 * lto-streamer.c (bp_unpack_value): Likewise.
18864 2010-06-13 Richard Guenther <rguenther@suse.de>
18866 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18867 Do not stream but initialize TYPE_CANONICAL to NULL.
18868 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18869 * gimple.c (gimple_types_compatible_p): Disregard
18870 TYPE_STRUCTURAL_EQUALITY_P.
18871 (gimple_register_type): Use TYPE_CANONICAL as cache.
18872 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18873 before registering common types.
18874 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18875 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18876 * tree.h (TYPE_CANONICAL): Clarify documentation.
18878 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18880 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18881 LIBCALL_VALUE): Remove macros.
18882 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18883 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18884 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18885 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18886 (ia64_function_value): Make static. Handle receiving the function
18887 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18889 2010-06-12 Jan Hubicka <jh@suse.cz>
18891 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18894 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18896 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18898 2010-06-12 Jan Hubicka <jh@suse.cz>
18900 * df-core.c (df_clear_bb_info): New function.
18901 (df_set_blocks): bb_info is always allocated.
18902 (df_get_bb_info): Use block_info_elt_size.
18903 (df_set_bb_info): Likewise.
18904 (df_compact_blocks): Update for new block_info.
18905 (grow_bb_info): New function.
18906 * df-problems.c (df_grow_bb_info): Move to df-core.c
18907 (df_rd_set_bb_info): Remove.
18908 (df_rd_free_bb_info): Do not free block pool.
18909 (df_rd_alloc): Do not create pool, use check for
18910 obstack presence instead of NULL pointer for new blocks.
18911 (df_rd_free): DO not free alloc pool; clear block_info.
18912 (problem_RD): Add size of block info structure.
18913 (df_lr_set_bb_info): Remove.
18914 (df_lr_free_bb_info): Do not free block pool.
18915 (df_lr_alloc): Do not create pool, use check for
18916 obstack presence instead of NULL pointer for new blocks.
18917 (df_lr_free): DO not free alloc pool; clear block_info.
18918 (problem_LR): Add size of block info structure.
18919 (df_live_set_bb_info): Remove.
18920 (df_live_free_bb_info): Do not free block pool.
18921 (df_live_alloc): Do not create pool, use check for
18922 obstack presence instead of NULL pointer for new blocks.
18923 (df_live_free): DO not free alloc pool; clear block_info.
18924 (problem_LIVE): Add size of block info structure.
18925 (problem_CHAIN): Add size of block info structure.
18926 (df_byte_lr_set_bb_info): Remove.
18927 (df_byte_lr_free_bb_info): Do not free block pool.
18928 (df_byte_lr_alloc): Do not create pool, use check for
18929 obstack presence instead of NULL pointer for new blocks.
18930 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18931 (problem_BYTE_LR): Add size of block info structure.
18932 (problem_NOTE): Add size of block info structure.
18933 (df_byte_MD_set_bb_info): Remove.
18934 (df_byte_MD_free_bb_info): Do not free block pool.
18935 (df_byte_MD_alloc): Do not create pool, use check for
18936 obstack presence instead of NULL pointer for new blocks.
18937 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18938 (problem_BD): Add size of block info structure.
18939 * df-scan.c (df_scan_free_internal): Free block pool.
18940 (df_scan_set_bb_info): Remove.
18941 (df_scan_free_bb_info): Check for artificial_defs instead
18942 of bb_info being non-NULL.
18943 (df_scan_alloc): DO not create df_scan_block pool.
18944 (problem_SCAN): Set size of block info.
18945 (df_bb_refs_record): Do not allocate bb_info.
18946 * df.h (df_problem): Add block_info_elt_size.
18947 (struct dataflow): Change block_info to void *.
18948 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18949 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18950 in-line structures.
18952 2010-06-12 Jan Hubicka <jh@suse.cz>
18954 PR tree-optimize/44485
18955 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18956 containing use of return value of noreturn function.
18958 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18960 * targhooks.c (default_function_value): Don't use
18961 FUNCTION_OUTGOING_VALUE.
18962 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18963 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18965 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18967 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18968 Add crtfastmath.o to extra_parts.
18969 * config/mips/crtfastmath.c: New.
18970 * config/mips/linux.h (ENDFILE_SPEC): New.
18972 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18974 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18975 old_type in parameter.
18976 (gcc_type_for_value): Update call to gcc_type_for_interval.
18977 (compute_type_for_level_1): Renamed compute_type_for_level.
18978 Update call to gcc_type_for_interval.
18980 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18982 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18983 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18985 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18987 * opts-common.c: Include options.h.
18988 (integral_argument): Move from opts.c.
18989 (decode_cmdline_option): New. Based on read_cmdline_option.
18990 * opts.c (integral_argument): Move to opts-common.c.
18991 (read_cmdline_option): Move most contents to
18992 decode_cmdline_option. Use %qs in diagnostics.
18993 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18994 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18995 decode_cmdline_option): New.
18997 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19000 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19001 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19002 (partiysi2_cmp): Ditto.
19003 (*partiyhi2_cmp): Ditto.
19004 (*parityqi2_cmp): Remove.
19006 2010-06-11 Jan Hubicka <jh@suse.cz>
19008 * bitmap.h (bmp_iter_next_bit): New.
19009 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19011 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19012 Eric Botcazou <ebotcazou@adacore.com>
19014 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19017 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19019 * config/i386/i386.md (unspec): New define_c_enum.
19022 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19024 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19026 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19028 PR middle-end/44483
19029 * tree-if-conv.c (bb_predicate_s): New struct.
19030 (bb_predicate_p): New.
19031 (bb_has_predicate): New.
19032 (bb_predicate): New.
19033 (set_bb_predicate): New.
19034 (bb_predicate_gimplified_stmts): New.
19035 (set_bb_predicate_gimplified_stmts): New.
19036 (add_bb_predicate_gimplified_stmts): New.
19037 (init_bb_predicate): New.
19038 (free_bb_predicate): New.
19039 (is_predicated): Use bb_predicate.
19040 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19041 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19042 before processing their successors.
19043 (clean_predicate_lists): Removed.
19044 (find_phi_replacement_condition): Use bb_predicate.
19045 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19047 (insert_gimplified_predicates): New.
19048 (combine_blocks): Call insert_gimplified_predicates.
19049 (tree_if_conversion): Call free_bb_predicate instead of
19050 clean_predicate_lists.
19052 2010-10-11 Paul Brook <paul@codesourcery.com>
19054 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19055 * config/arm/arm.c (all_architectures): Change v7e-m default to
19057 * config/arm/arm-cores.def: Add cortex-m4.
19058 * config/arm/arm-tune.md: Regenerate.
19060 2010-06-11 Jan Hubicka <jh@suse.cz>
19062 * ipa-pure-const.c (special_builtlin_state): New function.
19063 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19064 (propagate_pure_const): Use it.
19066 2010-06-11 Jan Hubicka <jh@suse.cz>
19068 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19069 (df_live_alloc): Initialize df_live_scratch when initializing
19071 (df_live_transfer_function): Update uses of df_live_scratch.
19072 (df_live_free): Free problem_data; clear df_live_scratch before
19073 releasing the obstack.
19074 (df_md_free): Free problem data.
19076 2010-06-11 Jan Hubicka <jh@suse.cz>
19078 * doc/invoke.texi (Wsuggest-attribute): Document.
19079 (Wmissing-noreturn): Remove.
19080 * ipa-pure-const.c (warn_function_noreturn): New function.
19081 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19082 warn_missing_noreturn.
19083 * common.opt (Wsuggest-attribute=noreturn): New.
19084 * tree-flow.h (warn_function_noreturn): Declare.
19085 * tree-cfg.c (execute_warn_function_noreturn): Use
19086 warn_function_noreturn.
19087 (gate_warn_function_noreturn): New.
19088 (pass_warn_function_noreturn): Update.
19090 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19092 * c-typeck.c (handle_warn_cast_qual): Add loc
19093 parameter. Improve warning message.
19094 (build_c_cast): Pass location to handle_warn_cast_qual.
19096 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19098 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19099 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19101 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19103 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19105 Fix bootstap on mips
19106 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19107 be naming typedefs.
19109 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19111 * system.h (helper_const_non_const_cast): New inline for
19112 gcc version <= 4.0.
19113 (CONST_CAST2): For gcc version <= 4.0 use
19114 new helper to do const/non-const casting.
19116 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19118 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19119 * Makefile.in (OBJS-common): Include insn-enums.o.
19120 (insn-enums.o): New rule.
19121 (simple_generated_c): Add insn-enums.c.
19122 (build/genenums.o): New rule.
19123 (genprogmd): Add "enums".
19124 * genconstants.c (print_enum_type): Declare a C string array
19126 * genenums.c: New file.
19127 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19128 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19129 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19131 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19133 * doc/md.texi (define_enum_attr): Document.
19134 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19135 * read-md.h (lookup_enum_type): Declare.
19136 * read-md.c (lookup_enum_type): New function.
19137 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19138 * genattrtab.c (attr_desc): Add an enum_name field.
19139 (evaluate_eq_attr): Take the associated attribute as argument.
19140 Get the enum prefix from the enum_name field, if defined.
19141 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19142 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19143 (add_attr_value): New function, split out from...
19144 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19145 (write_test_expr): Pass attr to evaluate_eq_attr.
19146 (write_attr_get): Use the enum_name as the enum tag, if defined.
19147 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19148 (find_attr): Initialize enum_name.
19149 (main): Handle DEFINE_ENUM_ATTR.
19150 * gensupport.c (process_rtx): Likewise.
19151 * config/mips/mips.h (mips_tune_attr): Delete.
19152 * config/mips/mips.md (cpu): Use define_attr_enum.
19154 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19156 * doc/md.texi (define_c_enum, define_enum): Document.
19157 * read-md.h (md_constant): Add a parent_enum field.
19158 (enum_value, enum_type): New structures.
19159 (upcase_string, traverse_enum_types): Declare.
19160 * read-md.c (enum_types): New variable.
19161 (upcase_string, add_constant): New functions.
19162 (handle_constants): Don't create the hash table here.
19164 (traverse_md_constants): Don't check for a null md_constants.
19165 (decimal_string, handle_enum, traverse_enum_types): New functions.
19166 (read_md_files): Initialize md_constants and md_enums.
19167 * genconstants.c (print_md_constant): Ignore info argument.
19168 Only print constants that belong to no enum.
19169 (print_enum_type): New function.
19170 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19171 for each defined enum type.
19172 * config/mips/mips.md (processor): New define_enum.
19173 (unspec): New define_c_enum.
19174 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19175 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19176 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19177 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19178 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19179 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19180 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19181 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19182 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19183 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19184 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19185 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19186 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19187 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19188 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19189 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19190 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19191 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19192 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19193 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19194 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19195 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19196 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19197 (UNSPEC_RDDSP): Move to mips-dsp.md.
19198 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19199 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19200 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19201 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19202 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19203 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19204 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19205 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19206 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19207 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19208 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19209 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19210 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19211 Moved to mips-dspr2.md.
19212 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19213 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19214 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19215 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19216 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19217 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19218 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19219 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19220 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19221 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19222 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19223 UNSPEC_LOONGSON_PSADBH)
19224 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19225 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19226 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19227 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19228 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19229 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19230 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19231 (cpu): Update comment.
19232 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19233 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19234 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19235 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19236 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19237 UNSPEC_LOONGSON_PCMPEQ)
19238 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19239 UNSPEC_LOONGSON_PINSR_0)
19240 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19241 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19242 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19243 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19244 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19245 UNSPEC_LOONGSON_PSADBH)
19246 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19247 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19248 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19249 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19250 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19251 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19252 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19253 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19254 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19255 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19256 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19257 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19258 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19259 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19260 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19261 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19262 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19263 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19264 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19265 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19266 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19267 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19268 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19269 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19270 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19271 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19272 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19273 (UNSPEC_RDDSP): Moved from mips.md.
19274 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19275 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19276 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19277 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19278 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19279 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19280 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19281 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19282 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19283 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19284 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19285 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19286 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19287 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19288 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19289 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19290 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19291 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19292 (UNSPEC_SCC): Moved from mips.md.
19293 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19294 "processor_type" to "processor".
19295 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19296 * config/mips/mips.h (processor_type): Delete.
19297 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19298 "processor_type" to "processor".
19300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19302 * configure.ac (tm_include_list): Add insn-constants.h.
19303 * configure: Regenerate.
19304 * Makefile.in (GTM_H): Move insn-constants.h here from...
19306 * mkconfig.sh: Remove special handling for insn-constants.h.
19308 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19310 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19311 (BUILD_MD): ...this new variable.
19312 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19313 that include the old contents of simple_generated_h and
19314 simple_generated_c.
19315 (simple_generated_h, simple_generated_c): Include them. Add
19317 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19318 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19319 Remove these dependencies from the main rule and include
19320 insn-conditions.md in the command line only if it appears
19321 in the dependency list.
19322 (insn-constants.h, s-constants): Delete.
19323 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19325 (build/genmddeps.o): Likewise.
19326 (genprogrtl): New variable that contains everything from genprogmd
19327 except mddeps and constants.
19328 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19329 depend on $(BUILD_MD)
19330 (genprog): New variable. Make these programs depend on
19332 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19333 (main): Use read_md_files instead of init_rtx_reader_args.
19334 * genconstants.c: As for genmddeps.c.
19335 * read-md.h (read_skip_construct): Declare.
19336 * read-md.c (read_skip_construct): New function.
19337 (handle_file): Allow a null handle_directive, skipping the
19339 (parse_include): Update the comment accordingly.
19341 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19343 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19344 * genmddeps.c: Include read-md.h.
19345 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19346 * genattr.c (main): Likewise.
19347 * genattrtab.c (main): Likewise.
19348 * genautomata.c (main): Likewise.
19349 * gencodes.c (main): Likewise.
19350 * genconditions.c (main): Likewise.
19351 * genconfig.c (main): Likewise.
19352 * genconstants.c (main): Likewise.
19353 * genemit.c (main): Likewise.
19354 * genextract.c (main): Likewise.
19355 * genflags.c (main): Likewise.
19356 * genopinit.c (main): Likewise.
19357 * genoutput.c (main): Likewise.
19358 * genpeep.c (main): Likewise.
19359 * genrecog.c (main): Likewise.
19360 * genpreds.c (main): Likewise.
19361 * gensupport.h (in_fname): Move to read-md.h.
19362 (init_md_reader_args_cb): Rename to...
19363 (init_rtx_reader_args_cb): ...this and return a bool.
19364 (init_md_reader_args): Rename to...
19365 (init_rtx_reader_args): ...this and return a bool.
19366 (include_callback): Move to read-md.h.
19367 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19368 (file_name_list, first_dir_md_include): Move to read-md.c
19369 (first_bracket_include): Delete unused variable.
19370 (last_dir_md_include): Move to read-md.c.
19371 (process_include): Delete, moving code to read-md.c:handle_include.
19372 (process_rtx): Don't handle INCLUDE.
19373 (save_string): Delete.
19374 (rtx_handle_directive): New function.
19375 (init_md_reader_args_cb): Rename to...
19376 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19378 (init_md_reader_args): Rename to...
19379 (init_rtx_reader_args): ...this and return a boolean success value.
19380 * rtl.def (INCLUDE): Delete.
19381 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19383 * read-rtl.c (read_conditions): Don't gobble ')' here.
19384 (read_mapping): Likewise.
19385 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19386 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19387 Store the whole queue in *X. Remove call to init_md_reader.
19388 (read_rtx_1): Rename to...
19389 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19390 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19392 (read_nested_rtx): New function. Handle (nil) here rather than
19394 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19396 * read-md.h (directive_handler_t): New type.
19397 (in_fname, include_callback): Moved from read-md.h.
19398 (read_constants, init_md_reader): Delete.
19399 (read_md_files): Declare.
19400 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19401 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19403 (read_constants): Rename to...
19404 (handle_constants): ...this. Don't gobble ')' here.
19405 (handle_include, handle_file, handle_toplevel_file)
19406 (parse_include): New functions, mostly taken from gensupport.c.
19407 (init_md_reader): Subsume into...
19408 (read_md_files): ...this new function.
19410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19412 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19413 (unread_char): Decrement read_md_lineno after putting back '\n'.
19414 * read-md.c (fatal_with_file_and_line): Push back any characters
19415 that we decide not to add to the context.
19416 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19417 fatal_expected_char in cases where '/' ends a line (for example).
19418 (read_name): Don't increment read_md_lineno here.
19419 (read_escape): Likewise.
19420 (read_quoted_string): Likewise.
19421 (read_braced_string): Likewise.
19423 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19425 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19426 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19427 * genconstants.c: Include read-md.h.
19428 * read-rtl.c (md_constants): Move to read-md.c.
19429 (md_name): Move to read-md.h.
19430 (initialize_iterators): Use leading_string_hash instead of def_hash
19431 and leading_string_eq_p instead of def_name_eq_p.
19432 (read_name): Move to read-md.c.
19433 (def_hash, def_name_eq_p): Delete.
19434 (read_constants, traverse_md_constants): Move to read-md.c.
19435 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19436 * read-md.h: Include hashtab.h.
19437 (md_name): Moved from read-rtl.c.
19438 (md_constant): Moved from read-md.h.
19439 (leading_string_hash, leading_string_eq_p, read_name)
19440 (read_constants, traverse_md_constants): Declare.
19441 * read-md.c (md_constants): Moved from read-rtl.c.
19442 (leading_string_hash, leading_string_eq_p): New functions.
19443 (read_name, read_constants, traverse_md_constants): Moved from
19446 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19448 * read-rtl.c (md_name): New structure.
19449 (read_name): Take an md_name instead of a buffer pointer.
19450 Use the "string" field instead of strcpy when expanding constants.
19451 (read_constants): Remove the tmp_char argument. Update the calls
19452 to read_name, using two local name buffers instead of the tmp_char
19453 argument. Merge the constant-creation code.
19454 (read_conditions): Remove the tmp_char argument. Update the calls
19455 to read_name, using a local name buffer instead of the tmp_char
19457 (read_mapping): Replace tmp_char variable with a local name buffer.
19458 Update the calls to read_name.
19459 (read_rtx_1): Likewise. Update the calls to read_constants and
19462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19464 * Makefile.in (build/read-md.o): Depend on errors.h.
19465 * read-md.h (error_with_line): Declare.
19466 * read-md.c: Include errors.h.
19467 (message_with_line_1): New function, extracted from...
19468 (message_with_line): ...here.
19469 (error_with_line): New function.
19470 * genattrtab.c: If a call to message_with_line is followed by
19471 "have_error = 1;", replace both statements with a call to
19473 * genoutput.c: Likewise.
19474 * genpreds.c: Likewise.
19475 * genrecog.c: If a call to message_with_line is followed by
19476 "error_count++;", replace both statements with a call to
19478 (errorcount): Delete.
19479 (main): Don't check it.
19480 * gensupport.c: If a call to message_with_line is followed by
19481 "errors = 1;", replace both statements with a call to error_with_line.
19483 (process_define_cond_exec): Check have_error instead of errors.
19484 (init_md_reader_args_cb): Likewise. Don't set errors.
19486 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19488 * read-md.h (read_md_file): Declare.
19489 (read_char, unread_char): New functions.
19490 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19491 (read_quoted_string, read_string): Remove FILE * argument.
19492 * read-md.c (read_md_file): New variable.
19493 (read_md_filename, read_md_lineno): Update comments and remove
19494 unnecessary initialization.
19495 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19496 (read_escape, read_quoted_string, read_braced_string, read_string):
19497 Remove FILE * argument. Update calls accordingly, using read_char
19498 and unread_char instead of getc and ungetc.
19499 * rtl.h (read_rtx): Remove FILE * argument.
19500 * read-rtl.c (iterator_group): Remove FILE * argument from
19502 (iterator_traverse_data): Remove "infile" field.
19503 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19504 (add_mapping, read_name, read_constants, read_conditions)
19505 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19506 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19507 Remove file arguments from all calls, using read_char and unread_char
19508 instead of getc and ungetc.
19509 * gensupport.c (process_include): Preserve read_md_file around
19510 the include. Set read_md_file to the handle of the included file.
19511 Update call to read_rtx.
19512 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19513 and remove local FILE *. Update calls to read_rtx.
19515 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19517 * read-md.h (read_rtx_lineno): Rename to...
19518 (read_md_lineno): ...this.
19519 (read_rtx_filename): Rename to...
19520 (read_md_filename): ...this.
19521 (copy_rtx_ptr_loc): Rename to...
19522 (copy_md_ptr_loc): ...this.
19523 (print_rtx_ptr_loc): Rename to...
19524 (print_md_ptr_loc): ...this.
19525 * read-md.c: Likewise. Update references after renaming.
19526 (string_obstack): Replace RTL with MD in comment.
19527 (set_rtx_ptr_loc): Rename to...
19528 (set_md_ptr_loc): ...this.
19529 (get_rtx_ptr_loc): Rename to...
19530 (get_md_ptr_loc): ...this.
19531 * genconditions.c: Update references after renaming.
19532 * genemit.c: Likewise.
19533 * genoutput.c: Likewise.
19534 * genpreds.c: Likewise.
19535 * gensupport.c: Likewise.
19536 * read-rtl.c: Likewise.
19538 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19540 * Makefile.in (READ_MD_H): New variable.
19541 (BUILD_RTL): Add build/read-md.o.
19542 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19543 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19544 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19545 (build/genextract.o, build/genflags.o, build/genoutput.o)
19546 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19547 (build/read-md.o): New rule.
19548 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19549 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19550 * coretypes.h: ...here.
19551 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19552 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19553 * genattr.c: Include read-md.h.
19554 * genattrtab.c: Likewise.
19555 * genconditions.c: Likewise.
19556 * genemit.c: Likewise.
19557 * genextract.c: Likewise.
19558 * genflags.c: Likewise.
19559 * genoutput.c: Likewise.
19560 * genpreds.c: Likewise.
19561 * genrecog.c: Likewise.
19562 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19563 (join_c_conditions, print_c_condition, read_rtx_filename)
19564 (read_rtx_lineno): Move to read-md.h.
19565 * read-rtl.c: Include read-md.h.
19566 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19567 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19568 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19569 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19570 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19571 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19572 (read_braced_string, read_string): Move to read-md.c.
19573 (read_rtx): Move some initialization to init_md_reader and call
19574 init_md_reader here.
19575 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19577 * gensupport.c: Include read-md.h.
19578 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19579 * read-md.h, read-md.c: New files.
19581 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19583 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19584 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19585 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19586 * config/moxie/moxie.c (moxie_function_value): Make static.
19587 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19588 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19590 2010-06-10 Martin Jambor <mjambor@suse.cz>
19592 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19593 * dbgcnt.def (tree_sra): New counter.
19594 * tree-sra.c: Include dbgcnt.h.
19595 (gate_intra_sra): Check tree_sra debug counter.
19597 2010-06-10 Martin Jambor <mjambor@suse.cz>
19599 PR tree-optimization/44258
19600 * tree-sra.c (build_access_subtree): Return false iff there is a
19602 (build_access_trees): Likewise.
19603 (analyze_all_variable_accesses): Disqualify candidates if
19604 build_access_trees returns true for them.
19606 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19609 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19610 tail-recurse into canonical node. Fast-forward over
19611 non-canonical VALUEs.
19613 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19616 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19617 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19618 (add lea splitter): Likewise.
19619 (add_zext lea splitter): Likewise.
19621 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19623 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19625 2010-06-10 Jan Hubicka <jh@suse.cz>
19627 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19628 (df_live_alloc): Initialize problem data and live_osbtacks.
19629 (df_live_finalize): Remove obstack, problem data; do not
19631 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19632 data when not allocated.
19633 (df_live_verify_solution_start): Do not allocate problem data.
19634 (df_live_verify_solution_end): Check if out is allocated.
19635 (struct df_md_problem_data): New structure.
19636 (df_md_alloc): Allocate problem data.
19637 (df_md_free): Free problem data; do not clear bitmaps.
19639 2010-06-10 Jan Beulich <jbeulich@novell.com>
19642 * configure.ac: Replace $() with ${} when intending to expand
19643 variables rather than invoking commands.
19644 * configure: Re-generate.
19646 2010-06-10 Jan Hubicka <jh@suse.cz>
19648 PR rtl-optimization/44460
19649 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19650 TYPE_NEEDS_CONSTRUCTING sanity check.
19652 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19654 * doc/include/fdl.texi: Move to GFDL version 1.3.
19656 * doc/cpp.texi: Move to GFDL version 1.3.
19657 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19658 * doc/gccint.texi: Move to GFDL version 1.3.
19659 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19660 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19661 * doc/invoke.texi: Move to GFDL version 1.3.
19663 2010-06-09 Jan Hubicka <jh@suse.cz>
19665 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19667 (propagate) ... here; swap the order.
19669 2010-06-09 Jan Hubicka <jh@suse.cz>
19671 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19672 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19673 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19674 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19676 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19678 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19679 Do not the gather memory reference in the outer loop if the step
19682 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19684 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19685 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19686 8 to 4. Minor change of the related comments.
19688 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19690 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19691 the scev analysis when the variable is not used outside the loop
19692 in a close phi node: call compute_overall_effect_of_inner_loop.
19694 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19696 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19697 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19698 (build_sese_conditions_before): Renamed call to single_pred_cond.
19699 (build_sese_conditions_after): Same.
19701 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19703 * graphite-poly.h: Fix comments and indentation.
19704 * graphite-sese-to-poly.c: Same.
19705 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19706 * tree-chrec.c: Fix comments and indentation.
19707 (tree-ssa-loop-niter.c): Same.
19709 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19711 PR rtl-optimization/42461
19712 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19713 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19715 2010-06-09 Jan Hubicka <jh@suse.cz>
19717 * bitmap.c (bitmap_and): Walk array forward.
19718 (bitmap_and_compl_into): Likewise.
19719 (bitmap_xor): Likewise.
19720 (bitmap_xor_into): Likewise.
19721 (bitmap_equal_p): Likewise.
19722 (bitmap_intersect_p): Likewise.
19723 (bitmap_intersect_compl_p): Likewise.
19724 (bitmap_ior_and_into): Likewise.
19725 (bitmap_elt_copy): Likewise.
19726 (bitmap_and_compl): Likewise.
19727 (bitmap_elt_ior): Likewise.
19729 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19731 * opts-common.c (prune_options): Ensure replacement argv array
19732 is correctly terminated by a NULL entry.
19734 2010-06-09 Jan Hubicka <jh@suse.cz>
19736 * cgraph.h (varpool_first_static_initializer,
19737 varpool_next_static_initializer): Make checking only when
19739 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19740 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19741 gcc_assert to gcc_checking_assert.
19742 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19743 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19744 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19745 op_iter_init_phiuse, op_iter_init_phidef,
19746 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19747 gcc_checking_assert.
19748 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19749 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19750 partition_is_global, live_on_entry, live_on_exit,
19751 live_merge_and_clear): Likewise.
19752 * system.h (gcc_checking_assert): New macro.
19753 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19755 2010-06-09 Jason Merrill <jason@redhat.com>
19757 * Makefile.in (TAGS): Collect tags info from c-family.
19759 2010-06-09 Jan Hubicka <jh@suse.cz>
19761 * gimple.h (gcc_gimple_checking_assert): New macro.
19762 (gimple_set_def_ops, gimple_set_use_ops,
19763 gimple_set_vuse, gimple_set_vdef,
19764 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19765 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19766 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19767 gimple_asm_output_op, gimple_asm_output_op_ptr,
19768 gimple_asm_set_output_op, gimple_asm_clobber_op,
19769 gimple_asm_set_clobber_op, gimple_asm_label_op,
19770 gimple_asm_set_label_op, gimple_try_set_kind,
19771 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19772 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19773 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19774 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19775 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19776 gimple_omp_for_set_initial, gimple_omp_for_final,
19777 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19778 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19779 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19780 conditional with ENABLE_GIMPLE_CHECKING.
19781 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19783 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19785 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19786 (get_computation_cost_at): Use it.
19787 (determine_use_iv_cost_condition): Likewise.
19788 (determine_iv_cost): Likewise.
19790 2010-06-09 Richard Guenther <rguenther@suse.de>
19792 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19795 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19797 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19799 2010-06-09 Martin Jambor <mjambor@suse.cz>
19801 PR tree-optimization/44423
19802 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19803 (analyze_access_subtree): Pass negative allow_replacements to children
19804 if the current type is scalar.
19806 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19809 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19810 * doc/plugins.texi (Plugin license check): Update information
19811 on type of plugin_is_GPL_compatible.
19812 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19813 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19815 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19817 * config/arm/arm.c (thumb2_reorg): New function.
19818 (arm_reorg): Call it.
19819 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19820 arithmetic operations): Delete.
19822 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19825 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19828 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19831 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19833 2010-06-08 Jan Hubicka <jh@suse.cz>
19835 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19836 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19838 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19840 PR tree-optimization/39874
19841 PR middle-end/28685
19842 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19844 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19845 same_bool_result_p): New.
19846 (and_var_with_comparison, and_var_with_comparison_1,
19847 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19848 (or_var_with_comparison, or_var_with_comparison_1,
19849 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19850 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19851 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19852 of combine_comparisons.
19853 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19855 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19857 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19858 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19859 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19860 pdp11_function_value_regno_p): New functions.
19861 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19862 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19864 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19866 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19867 Thumb-2 in the MINUS case.
19869 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19871 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19873 * doc/gty.texi (GTY Options): Document typed GC allocation and
19874 variable_size GTY option.
19876 * ggc-internal.h: New.
19878 * ggc.h: Update copyright year.
19879 (digit_string): Move to stringpool.c.
19880 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19881 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19882 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19883 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19884 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19885 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19886 (ggc_force_collect, ggc_get_size, ggc_statistics)
19887 (ggc_print_common_statistics): Move to ggc-internal.h.
19888 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19889 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19890 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19891 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19892 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19893 (ggc_alloc_zone_pass_stat): Remove.
19894 (ggc_internal_alloc_stat, ggc_internal_alloc)
19895 (ggc_internal_cleared_alloc_stat): New.
19896 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19897 (ggc_internal_vec_alloc_stat)
19898 (ggc_internal_cleared_vec_alloc_stat)
19899 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19900 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19901 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19902 (ggc_cleared_alloc_ptr_array_two_args): New.
19903 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19904 (ggc_splay_alloc): Change the type of the first argument to
19905 enum gt_types_enum.
19906 (ggc_alloc_string): Make macro.
19907 (ggc_alloc_string_stat): New.
19908 (ggc_strdup): Redefine.
19909 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19910 (ggc_alloc_rtvec_sized): New.
19911 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19912 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19913 (ggc_internal_cleared_alloc_zone_stat)
19914 (ggc_internal_zone_alloc_stat)
19915 (ggc_internal_zone_cleared_alloc_stat)
19916 (ggc_internal_zone_vec_alloc_stat)
19917 (ggc_alloc_zone_rtx_def_stat)
19918 (ggc_alloc_zone_tree_node_stat)
19919 (ggc_alloc_zone_cleared_tree_node_stat)
19920 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19922 * ggc-common.c: Include ggc-internal.h.
19923 (ggc_internal_cleared_alloc_stat): Rename from
19924 ggc_alloc_cleared_stat.
19925 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19926 (ggc_calloc): Remove.
19927 (ggc_cleared_alloc_htab_ignore_args): New.
19928 (ggc_cleared_alloc_ptr_array_two_args): New.
19929 (ggc_splay_alloc): Add obj_type parameter.
19930 (init_ggc_heuristics): Formatting fixes.
19932 * ggc-none.c: Update copyright year.
19933 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19934 (ggc_alloc_cleared_stat): Rename to
19935 ggc_internal_cleared_alloc_stat.
19936 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19938 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19939 Remove references to ggc_alloc in comments.
19940 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19941 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19942 (new_ggc_zone, destroy_ggc_zone): Remove.
19943 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19945 * ggc-zone.c: Include ggc-internal.h. Remove references to
19946 ggc_alloc in comments.
19947 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19948 (ggc_internal_alloc_zone_pass_stat): New.
19949 (ggc_internal_cleared_alloc_zone_stat): New.
19950 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19951 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19952 (new_ggc_zone, destroy_ggc_zone): Remove.
19954 * stringpool.c: Update copyright year. Include ggc-internal.h
19955 (digit_vector): Make static.
19956 (digit_string): Moved from ggc.h.
19957 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19958 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19960 * Makefile.in (GGC_INTERNAL_H): New.
19961 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19962 $(GGC_INTERNAL_H) to dependencies.
19964 * gentype.c: Update copyright year.
19965 (walk_type): Accept variable_size GTY option.
19966 (USED_BY_TYPED_GC_P): New macro.
19967 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19968 whitespace at the end of strings.
19969 (get_type_specifier, variable_size_p): New functions.
19970 (alloc_quantity, alloc_zone): New enums.
19971 (write_typed_alloc_def): New function.
19972 (write_typed_struct_alloc_def): Likewise.
19973 (write_typed_typed_typedef_alloc_def): Likewise.
19974 (write_typed_alloc_defns): Likewise.
19975 (output_typename, write_splay_tree_allocator_def): Likewise.
19976 (write_splay_tree_allocators): Likewise.
19977 (main): Call write_typed_alloc_defns and
19978 write_splay_tree_allocators.
19980 * lto-streamer.h (lto_file_decl_data_ptr): New.
19982 * passes.c (order): Define using cgraph_node_ptr.
19984 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19987 * gimple.h (union gimple_statement_d): Likewise.
19989 * rtl.h (struct rtx_def): Likewise.
19990 (struct rtvec_def): Likewise.
19992 * tree.h (union tree_node): Likewise.
19994 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19996 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19998 * tree-scalar-evolution.c (scev_initialize): Likewise.
20000 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20002 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20004 * omp-low.c (lower_omp_critical): Likewise.
20006 * bitmap.h (struct bitmap_head_def): Update comment to not
20007 reference ggc_alloc.
20009 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20011 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20013 * ipa-prop.c (duplicate_ggc_array): Rename to
20014 duplicate_ipa_jump_func_array. Use typed GC allocation.
20015 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20017 * gimple.c (gimple_alloc_stat): Use
20018 ggc_alloc_cleared_gimple_statement_d_stat.
20020 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20022 * tree.c (make_node_stat): Use
20023 ggc_alloc_zone_cleared_tree_node_stat.
20024 (make_tree_vec_stat): Likewise.
20025 (build_vl_exp_stat): Likewise.
20026 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20027 (make_tree_binfo_stat): Likewise.
20028 (tree_cons_stat): Likewise.
20030 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20031 (shallow_copy_rtx_stat): Likewise.
20032 (make_node_stat): Likewise.
20034 * lto-symtab.c: Fix comment.
20036 * tree-cfg.c (create_bb): Update comment to not reference
20038 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20040 * varpool.c (varpool_node): Use typed GC allocation.
20041 (varpool_extra_name_alias): Likewise.
20043 * varasm.c (emutls_decl): Likewise.
20044 (get_unnamed_section): Likewise.
20045 (get_noswitch_section): Likewise.
20046 (get_section): Likewise.
20047 (get_block_for_section): Likewise.
20048 (build_constant_desc): Likewise.
20049 (create_constant_pool): Likewise.
20050 (force_const_mem): Likewise.
20052 * tree.c (build_vl_exp_stat): Likewise.
20053 (build_real): Likewise.
20054 (build_string): Likewise.
20055 (decl_debug_expr_insert): Likewise.
20056 (decl_value_expr_insert): Likewise.
20057 (type_hash_add): Likewise.
20058 (build_omp_clause): Likewise.
20060 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20062 * tree-ssa.c (init_tree_ssa): Likewise.
20064 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20066 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20068 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20070 * tree-ssa-alias.c (get_ptr_info): Likewise.
20072 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20074 * tree-phinodes.c (allocate_phi_node): Likewise.
20076 * tree-iterator.c (tsi_link_before): Likewise.
20077 (tsi_link_after): Likewise.
20079 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20081 * tree-dfa.c (create_var_ann): Likewise.
20083 * tree-cfg.c (create_bb): Likewise.
20085 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20086 (general_init): Likewise.
20088 * stringpool.c (stringpool_ggc_alloc): Likewise.
20089 (gt_pch_save_stringpool): Likewise.
20091 * sese.c (if_region_set_false_region): Likewise.
20093 * passes.c (do_per_function_toporder): Likewise.
20095 * optabs.c (set_optab_libfunc): Likewise.
20096 (set_conv_libfunc): Likewise.
20098 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20100 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20101 (input_eh_region): Likewise.
20102 (input_eh_lp): Likewise.
20103 (make_new_block): Likewise.
20104 (unpack_ts_real_cst_value_fields): Likewise.
20106 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20108 * lto-cgraph.c (input_node_opt_summary): Likewise.
20110 * loop-init.c (loop_optimizer_init): Likewise.
20112 * lambda.h (lambda_vector_new): Likewise.
20114 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20116 * ira.c (update_equiv_regs): Likewise.
20118 * ipa.c (cgraph_node_set_new): Likewise.
20119 (cgraph_node_set_add): Likewise.
20120 (varpool_node_set_new): Likewise.
20121 (varpool_node_set_add): Likewise.
20123 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20124 (duplicate_ipa_jump_func_array): Likewise.
20125 (ipa_read_node_info): Likewise.
20127 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20129 * integrate.c (get_hard_reg_initial_val): Likewise.
20131 * gimple.c (gimple_alloc_stat): Likewise.
20132 (gimple_build_omp_for): Likewise.
20133 (gimple_seq_alloc): Likewise.
20134 (gimple_copy): Likewise.
20136 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20137 (gsi_insert_after_without_update): Likewise.
20139 * function.c (add_frame_space): Likewise.
20140 (insert_temp_slot_address): Likewise.
20141 (assign_stack_temp_for_type): Likewise.
20142 (allocate_struct_function): Likewise.
20143 (types_used_by_var_decl_insert): Likewise.
20145 * except.c (init_eh_for_function): Likewise.
20146 (gen_eh_region): Likewise.
20147 (gen_eh_region_catch): Likewise.
20148 (gen_eh_landing_pad): Likewise.
20149 (add_call_site): Likewise.
20151 * emit-rtl.c (get_mem_attrs): Likewise.
20152 (get_reg_attrs): Likewise.
20153 (start_sequence): Likewise.
20154 (init_emit): Likewise.
20156 * dwarf2out.c (new_cfi): Likewise.
20157 (queue_reg_save): Likewise.
20158 (dwarf2out_frame_init): Likewise.
20159 (new_loc_descr): Likewise.
20160 (find_AT_string): Likewise.
20161 (new_die): Likewise.
20162 (add_var_loc_to_decl): Likewise.
20163 (clone_die): Likewise.
20164 (clone_as_declaration): Likewise.
20165 (break_out_comdat_types): Likewise.
20166 (new_loc_list): Likewise.
20167 (loc_descriptor): Likewise.
20168 (add_loc_descr_to_each): Likewise.
20169 (add_const_value_attribute): Likewise.
20170 (tree_add_const_value_attribute): Likewise.
20171 (add_comp_dir_attribute): Likewise.
20172 (add_name_and_src_coords_attributes): Likewise.
20173 (lookup_filename): Likewise.
20174 (store_vcall_insn): Likewise.
20175 (dwarf2out_init): Likewise.
20177 * dbxout.c (dbxout_init): Likewise.
20179 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20181 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20183 * config/score/score7.c (score7_output_external): Likewise.
20185 * config/score/score3.c (score3_output_external): Likewise.
20187 * config/s390/s390.c (s390_init_machine_status): Likewise.
20189 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20190 (rs6000_init_machine_status): Likewise.
20191 (output_toc): Likewise.
20193 * config/pa/pa.c (pa_init_machine_status): Likewise.
20194 (get_deferred_plabel): Likewise.
20196 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20198 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20200 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20202 * config/mep/mep.c (mep_init_machine_status): Likewise.
20203 (mep_note_pragma_flag): Likewise.
20205 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20207 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20209 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20211 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20212 (i386_pe_maybe_record_exported_symbol): Likewise.
20214 * config/i386/i386.c (get_dllimport_decl): Likewise.
20215 (ix86_init_machine_status): Likewise.
20216 (assign_386_stack_local): Likewise.
20218 * config/frv/frv.c (frv_init_machine_status): Likewise.
20220 * config/darwin.c (machopic_indirection_name): Likewise.
20222 * config/cris/cris.c (cris_init_machine_status): Likewise.
20224 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20226 * config/avr/avr.c (avr_init_machine_status): Likewise.
20228 * config/arm/arm.c (arm_init_machine_status): Likewise.
20230 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20231 (alpha_need_linkage): Likewise.
20232 (alpha_use_linkage): Likewise.
20234 * cgraph.c (cgraph_allocate_node): Likewise.
20235 (cgraph_create_edge_1): Likewise.
20236 (cgraph_create_indirect_edge): Likewise.
20237 (cgraph_add_asm_node): Likewise.
20239 * cfgrtl.c (init_rtl_bb_info): Likewise.
20241 * cfgloop.c (alloc_loop): Likewise.
20242 (rescan_loop_exit): Likewise.
20244 * cfg.c (init_flow): Likewise.
20245 (alloc_block): Likewise.
20246 (unchecked_make_edge): Likewise.
20248 * c-parser.c (c_parse_init): Likewise.
20249 (c_parse_file): Likewise.
20251 * c-decl.c (bind): Likewise.
20252 (record_inline_static): Likewise.
20253 (push_scope): Likewise.
20254 (make_label): Likewise.
20255 (lookup_label_for_goto): Likewise.
20256 (finish_struct): Likewise.
20257 (finish_enum): Likewise.
20258 (c_push_function_context): Likewise.
20260 * bitmap.c (bitmap_element_allocate): Likewise.
20261 (bitmap_gc_alloc_stat): Likewise.
20263 * alias.c (record_alias_subset): Likewise.
20264 (init_alias_analysis): Likewise.
20266 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20268 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20269 * tree-inline.c (expand_call_inline): Pass translated return value of
20270 cgraph_inline_failed_string to diagnostic function.
20272 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20273 Shujing Zhao <pearly.zhao@oracle.com>
20276 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20277 implicit bad conversions is initialization.
20278 (error_init): Use gmsgid instead of msgid for argument name and change
20279 the call for error.
20280 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20281 change the call for pedwarn.
20282 (warning_init): Use gmsgid instead of msgid for argument name and
20283 change the call for warning.
20285 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20287 * config/mips/mips-protos.h (mips_print_operand): Delete.
20288 (mips_print_operand_address): Delete.
20289 * config/mips/mips.h (mips_print_operand_punct): Delete.
20290 (PRINT_OPERAND): Delete.
20291 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20292 (PRINT_OPERAND_ADDRESS): Delete.
20293 * config/mips/mips.c (mips_print_operand_punct): Make static.
20294 (mips_print_operand_address): Make static.
20295 (mips_print_operand): Make static. Call
20296 mips_print_operand_punct_valid_p.
20297 (mips_print_operand_punct_valid_p): New function.
20298 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20299 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20301 2010-06-07 Jan Hubicka <jh@suse.cz>
20303 PR middle-end/44454
20304 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20307 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20309 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20312 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20314 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20315 attributes): Document gas.
20317 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20319 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20320 <TYPE_LEA>: Split instruction.
20321 <default>: Remove alternative 2 handling.
20322 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20323 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20324 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20326 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20327 (ashift_zext lea splitter): Use DImode for multiplication.
20329 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20330 to generate addition.
20332 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20334 * common.opt (fira-verbose): Use Var.
20335 (fpcc-struct-return): Use Init instead of VarExists.
20336 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20338 * flags.h (flag_signed_char, flag_short_enums,
20339 flag_pcc_struct_return, flag_ira_verbose,
20340 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20341 * toplev.c (flag_detailed_statistics, flag_signed_char,
20342 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20343 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20344 * toplev.h (flag_crossjumping, flag_if_conversion,
20345 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20346 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20347 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20348 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20349 flag_ira_coalesce, flag_ira_move_spills,
20350 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20352 2010-06-07 Jan Hubicka <jh@suse.cz>
20354 * df-core.c (df_analyze_problem): Do verification after allocation.
20356 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20357 (df_lr_alloc): Initialize problem data; move bitmaps to
20358 lr_bitmaps obstack.
20359 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20360 (df_lr_verify_solution_start): Do not initialize problem data;
20361 allocate bitmaps in lr_bitmaps.
20362 (df_lr_verify_solution_end): Do not free problem data.
20364 2010-06-07 Jan Hubicka <jh@suse.cz>
20366 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20367 if caller is noreturn.
20368 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20369 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20370 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20371 * ipa-pure-const.c (check_decl): Add IPA parameter.
20372 (state_from_flags): New function.
20373 (better_state, worse_state): New functions.
20374 (check_call): When in IPA mode, do not care about callees.
20375 (check_load, check_store): Update.
20376 (check_ipa_load, check_ipa_store): New.
20377 (check_stmt): When in IPA mode, use IPA checkers.
20378 (analyze_function): Use state_from_flags.
20379 (propagate): Check indirect edges and references.
20381 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20383 PR rtl-optimization/44404
20384 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20385 of count_occurrences to see if it's safe to modify mem_insn.
20387 2010-06-07 Richard Guenther <rguenther@suse.de>
20389 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20390 and EH-only cleanup drop the cleanup instead of inserting it
20393 2010-06-07 Ira Rosen <irar@il.ibm.com>
20395 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20397 * targhooks.c (default_builtin_vectorization_cost): New function.
20398 * targhooks.h (default_builtin_vectorization_cost): Declare.
20399 * target.h (enum vect_cost_for_stmt): Define.
20400 (builtin_vectorization_cost): Change argument and comment.
20401 * tree-vectorizer.h: Remove cost model macros.
20402 * tree-vect-loop.c: Include target.h.
20403 (vect_get_cost): New function.
20404 (vect_estimate_min_profitable_iters): Replace cost model macros with
20405 calls to vect_get_cost.
20406 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20407 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20408 default implementation.
20409 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20410 calls to target hook builtin_vectorization_cost.
20411 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20413 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20414 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20415 implementation to return costs.
20416 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20417 * config/spu/spu.h: Remove vectorizer cost model macros.
20418 * config/i386/i386.h: Likewise.
20419 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20420 a call to target hook builtin_vectorization_cost.
20422 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20425 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20426 and above and defer till target is known.
20427 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20428 turn off otherwise.
20430 2010-05-25 Jan Hubicka <jh@suse.cz>
20432 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20433 (df_compact_blocks): Likewise.
20434 * df.h (struct df): Turn hardware_regs_used,
20435 regular_block_artificial_uses, eh_block_artificial_uses,
20436 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20438 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20439 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20440 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20441 df_scan_blocks, df_insn_delete, df_insn_rescan,
20442 df_insn_rescan_debug_internal, df_insn_rescan_all,
20443 df_process_deferred_rescans, df_process_deferred_rescans,
20444 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20445 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20446 df_record_entry_block_defs, df_record_exit_block_uses,
20447 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20448 df_scan_verify): Update.
20450 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20453 * c-common.c (is_typedef_decl): Move this definition ...
20454 * tree.c (is_typedef_decl): ... here.
20455 (typdef_variant_p): Move definition here from cp/tree.c.
20456 * c-common.h (is_typedef_decl): Move this declaration ...
20457 * tree.h (is_typedef_decl): ... here.
20458 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20459 * dwarf2out.c (is_naming_typedef_decl): New function.
20460 (gen_tagged_type_die): Split out of ...
20461 (gen_type_die_with_usage): ... this function. When an anonymous
20462 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20463 is emitted for the typedef.
20464 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20465 anonymous tagged types.
20467 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20470 * c-decl.c (grokdeclarator): Delete warning.
20472 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20474 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20475 newly built CALL_EXPR.
20476 * tree-profile.c (tree_profiling): Don't profile functions produced
20477 for built-in stuff.
20479 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20483 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20484 endianness-independent.
20486 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20488 * c-common.c: Move to c-family/.
20489 * c-common.def: Likewise.
20490 * c-common.h: Likewise.
20491 * c-cppbuiltin.c: Likewise.
20492 * c-dump.c: Likewise.
20493 * c-format.c: Likewise.
20494 * c-format.h : Likewise.
20495 * c-gimplify.c: Likewise.
20496 * c-lex.c: Likewise.
20497 * c-omp.c: Likewise.
20499 * c-opts.c: Likewise.
20500 * c-pch.c: Likewise.
20501 * c-ppoutput.c: Likewise.
20502 * c-pragma.c: Likewise.
20503 * c-pragma.h: Likewise.
20504 * c-pretty-print.c: Likewise.
20505 * c-pretty-print.h: Likewise.
20506 * c-semantics.c: Likewise.
20507 * stub-objc.c: Likewise.
20509 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20510 (get_output_file_with_visibility): Fix name for c-common.h.
20511 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20513 * c-tree.h: Update include path for moved files.
20514 * c-lang.c: Likewise.
20515 * c-lang.h: Likewise.
20516 * c-parser.c: Likewise.
20517 * c-convert.c: Likewise.
20518 * c-decl.c: Likewise.
20519 * c-objc-common.c: Likewise.
20520 * configure.ac: Make sure c-family/ exists in the build directory.
20521 * configure: Regenerate.
20522 * Makefile.in: Update paths for moved files. Regroup files per
20523 location and update dependencies. Move generated_files down after
20526 * config/spu/spu-c.c: Update paths for moved files.
20527 * config/mep/mep-pragma.c: Likewise.
20528 * config/darwin-c.c: Likewise.
20529 * config/i386/msformat-c.c: Likewise.
20530 * config/i386/i386-c.c: Likewise.
20531 * config/avr/avr-c.c: Likewise.
20532 * config/sol2-c.c: Likewise.
20533 * config/ia64/ia64-c.c: Likewise.
20534 * config/rs6000/rs6000-c.c: Likewise.
20535 * config/arm/arm.c: Likewise.
20536 * config/arm/arm-c.c: Likewise.
20537 * config/h8300/h8300.c: Likewise.
20538 * config/v850/v850-c.c: Likewise.
20540 * config/t-darwin: Fix dependencies for moved files.
20541 * config/t-sol2: Fix dependencies for moved files.
20542 * config/mep/t-mep: Fix dependencies for moved files.
20543 * config/ia64/t-ia64: Fix dependencies for moved files.
20544 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20545 * config/v850/t-v850: Fix dependencies for moved files.
20546 * config/v850/t-v850e: Fix dependencies for moved files.
20548 * config/m32c/m32c-pragma.c
20550 * po/exgettext: Look in c-family/ also.
20552 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20554 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20555 (mark_control_dependent_edges_necessary): Call it instead of marking
20556 the last statement manually.
20557 (propagate_necessity): Likewise.
20559 2010-06-05 Jan Hubicka <jh@suse.cz>
20561 * basic-block.h (compute_dominance_frontiers): Updated.
20562 (compute_idf): Likewise.
20564 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20565 for dominance frontiers.
20566 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20567 (insert_updated_phi_nodes_for): Likewise.
20568 (update_ssa): Likewise.
20569 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20570 (compute_dominance_frontiers): Likewise.
20571 (compute_idf): Likewise.
20572 * df-problems.c (df_md_local_compute): Likewise.
20574 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20576 * target.h (struct gcc_target): Add memory_move_cost field.
20577 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20578 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20579 * targhooks.c (default_memory_move_cost): New function.
20580 * targhooks.h (default_memory_move_cost): Declare function.
20581 * reload.h (memory_move_cost): Declare.
20582 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20583 * reginfo.c (memory_move_cost): New function.
20584 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20585 * ira.h (ira_memory_move_cost): Update comment.
20586 * ira.c (ira_memory_move_cost): Update comment.
20587 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20588 with memory_move_cost.
20589 * postreload.c (reload_cse_simplify_set): (Ditto.).
20590 * reload1.c (choose_reload_regs): (Ditto.).
20591 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20592 (MEMORY_MOVE_COST): Revise documentation.
20594 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20595 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20596 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20597 type of 'in' argument to bool.
20598 (TARGET_MEMORY_MOVE_COST): Define.
20600 2010-06-05 Jan Hubicka <jh@suse.cz>
20602 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20603 that cannot return. Be more careful when merging the results with
20604 previously known ones.
20606 2010-06-05 Matthias Klose <doko@ubuntu.com>
20608 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20609 function to add the -iplugindir option.
20610 (find_plugindir_spec_function): Add new declaration and function.
20611 (static_spec_func): Use it for "find-plugindir".
20613 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20616 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20617 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20618 statement expression.
20620 2010-06-05 Jan Hubicka <jh@suse.cz>
20622 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20623 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20624 dense_invalidated_by_call to bitmap head.
20625 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20626 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20627 df_rd_start_dump, df_lr_verify_transfer_functions,
20628 df_live_verify_transfer_functions, df_chain_create_bb,
20629 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20630 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20631 df_simulate_one_insn_forwards, df_md_alloc,
20632 df_md_bb_local_compute_process_def,
20633 df_md_bb_local_compute_process_def, df_md_local_compute,
20634 df_md_transfer_function df_md_free): Update.
20636 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20639 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20640 target type for ADDR_EXPR; require no changes to qualifiers except
20641 for function types.
20642 * c-tree.h (c_build_type_variant): Remove.
20644 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20646 * genautomata.c (get_excl_set): Do work per element, not per char.
20647 (check_presence_pattern_sets): Similar.
20648 (check_absence_pattern_sets): Similar.
20650 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20652 * genautomata.c (curr_state_pass_num): Delete.
20653 (min_issue_delay_pass_states): Delete.
20654 (min_issue_delay): Delete.
20655 (initiate_min_issue_delay_pass_states): Delete.
20656 (output_min_issue_delay_table): Compute min_issue_delay_vect
20657 using a breadth-first search variant.
20658 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20660 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20663 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20664 (df_byte_lr_bb_local_compute): Likewise.
20666 2010-06-03 Jason Merrill <jason@redhat.com>
20668 Implement noexcept operator (5.3.7)
20669 * c-common.c (c_common_reswords): Add noexcept.
20670 * c-common.h (enum rid): Add RID_NOEXCEPT.
20672 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20674 * config/darwin-driver.c (darwin_default_min_version): Use
20675 GCC-specific formats in diagnostics.
20676 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20678 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20679 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20680 eval_spec_function, handle_braces, process_brace_body, main,
20681 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20682 getenv_spec_function, compare_version_strings,
20683 version_compare_spec_function): Use GCC-specific formats in
20686 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20688 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20689 that operand 0 and operand 1 are equal.
20690 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20691 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20692 and operand 1 are equal.
20693 <default>: Ditto. Remove ??? comment.
20694 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20695 and operand 1 are equal.
20696 <default>: Ditto. Remove ??? comment.
20697 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20699 (*add<mode>_4) <default>: Ditto.
20700 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20702 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20704 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20705 * config/i386/i386.c (ix86_print_operand): Make non-static.
20706 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20707 * output.h (output_operand): Declare.
20708 * final.c (output_operand): Make non-static.
20710 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20712 PR rtl-optimization/44013
20713 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20714 when processing debug insns.
20717 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20718 recursing. Check that recursion is bounded. Rename inner var
20719 to avoid hiding incoming argument.
20721 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20723 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20724 operands[2] == 255.
20728 (*addqi_ext_1_rex64): Ditto.
20729 (*addqi_ext_1): Ditto.
20731 (*addqi_4): Check for incdec_operand in QImode.
20733 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20734 using SWI mode iterator.
20735 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20736 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20738 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20739 using SWI mode iterator.
20741 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20744 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20745 * c-format.c (gcc_diag_flag_specs): Add hash.
20746 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20747 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20748 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20749 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20750 (pp_c_type_qualifier_list): Call the function above.
20751 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20752 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20753 (WARN_FOR_QUALIFIERS): New macro.
20754 (convert_for_assignment): Use it.
20756 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20758 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20760 2010-06-04 Jan Hubicka <jh@suse.cz>
20762 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20763 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20764 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20765 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20766 * fwprop.c (single_def_use_enter_block): Likewise.
20767 * ddg.c (create_ddg_dep_from_intra_loop_link,
20768 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20769 * loop-iv.c (latch_dominating_def): Likewise.
20770 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20771 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20772 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20773 df_rd_transfer_function, df_rd_top_dump,
20774 df_rd_bottom_dump): Update.
20775 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20776 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20777 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20778 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20779 df_lr_verify_solution_start, df_lr_verify_solution_end,
20780 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20781 df_live_free_bb_info, df_live_alloc, df_live_reset,
20782 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20783 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20784 df_live_verify_solution_start, df_live_verify_solution_end,
20785 df_live_verify_transfer_functions, df_chain_create_bb,
20786 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20787 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20788 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20789 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20790 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20791 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20792 df_byte_lr_bottom_dump, df_create_unused_note,
20793 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20794 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20795 df_md_transfer_function, df_md_init, df_md_confluence_0,
20796 df_md_confluence_n,
20797 df_md_top_dump, df_md_bottom_dump): Update.
20798 (struct df_lr_problem_data): Embedd bitmap headers.
20800 2010-06-04 Jan Hubicka <jh@suse.cz>
20802 * dce.c (dce_process_block): Do not re-scan already marked
20805 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20807 PR rtl-optimization/39871
20808 PR rtl-optimization/40615
20809 PR rtl-optimization/42500
20810 PR rtl-optimization/42502
20811 * ira.c (init_reg_equiv_memory_loc: New function.
20812 (ira): Call it twice.
20813 * reload.h (calculate_elim_costs_all_insns): Declare.
20814 * ira-costs.c: Include "reload.h".
20815 (regno_equiv_gains): New static variable.
20816 (init_costs): Allocate it.
20817 (finish_costs): Free it.
20818 (ira_costs): Call calculate_elim_costs_all_insns.
20819 (find_costs_and_classes): Take estimated elimination costs
20821 (ira_adjust_equiv_reg_cost): New function.
20822 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20823 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20824 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20825 (elim_bb): New static variable.
20826 (reload): Move code out of here into init_eliminable_invariants and
20827 free_reg_equiv. Call them.
20828 (calculate_elim_costs_all_insns): New function.
20829 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20830 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20831 but call note_reg_elim_costly if we turned a valid memory address
20832 into an invalid one.
20833 * Makefile.in (ira-costs.o): Depend on reload.h.
20835 2010-06-04 Julian Brown <julian@codesourcery.com>
20837 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20840 2010-06-04 Richard Guenther <rguenther@suse.de>
20843 * cgraph.h (struct varpool_node): Add lto_file_data field.
20844 * lto-cgraph.c (input_varpool_node): Initialize it.
20846 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20848 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20849 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20850 predicate in "type" attribute calculation.
20851 (*addsi_1_zext): Ditto.
20852 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20853 (*addsi_2_zext): Ditto.
20854 (*add<mode>_3): Ditto.
20855 (*addsi_3_zext): Ditto.
20856 (*add<mode>_5): Ditto.
20858 2010-06-03 Jan Hubicka <jh@suse.cz>
20860 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20862 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20864 2010-06-03 Jan Hubicka <jh@suse.cz>
20866 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20867 micro-optimize the checks when to add new note.
20869 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20871 * final.c (output_asm_insn): Call
20872 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20873 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20874 (output_address): Call targetm.asm_out.print_operand_address.
20876 * target.h (struct gcc_target): Add print_operand,
20877 print_operand_address, and print_operand_punct_valid_p fields.
20878 * targhooks.h (default_print_operand): Declare.
20879 (default_print_operand_address): Declare.
20880 (default_print_operand_punct_valid_p): Declare.
20881 * targhooks.c (default_print_operand): Define.
20882 (default_print_operand_address): Define.
20883 (default_print_operand_punct_valid_p): Define.
20884 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20885 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20886 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20887 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20888 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20889 * vmsdbgout.c (addr_const_to_string): Update comment.
20890 * config/i386/i386.c (print_operand): Rename to...
20891 (ix86_print_operand): ...this. Make static.
20892 (print_operand_address): Rename to...
20893 (ix86_print_operand_address): ...this. Make static. Call
20894 ix86_print_operand instead of PRINT_OPERAND.
20895 (ix86_print_operand_punct_valid_p): New function.
20896 (TARGET_PRINT_OPERAND): Define.
20897 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20898 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20899 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20900 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20901 (PRINT_OPERAND): Delete.
20902 (PRINT_OPERAND_ADDRESS): Delete.
20903 * config/i386/i386-protos.h (print_operand): Delete prototype.
20904 (print_operand_address): Delete prototype.
20906 2010-06-03 Richard Guenther <rguenther@suse.de>
20908 PR tree-optimization/44403
20909 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20910 Preserve pointer qualifiers.
20911 (vect_create_data_ref_ptr): Likewise.
20913 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20916 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20918 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20920 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20923 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20924 return false if merging the bbs would lead to goto_locus
20925 location being lost from the IL.
20927 2010-06-03 Jan Hubicka <jh@suse.cz>
20928 Jakub Jelinek <jakub@redhat.com>
20930 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20931 set->regs[i] is NULL or has just one entry.
20933 2010-06-03 Jan Hubicka <jh@suse.cz>
20935 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20936 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20938 2010-06-03 Paul Brook <paul@codesourcery.com>
20940 * config/arm/arm.c (FL_TUNE): Define.
20941 (arm_default_cpu, arm_cpu_select): Remove.
20942 (all_cores): Populate core field.
20943 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20944 (arm_find_cpu): New function.
20945 (arm_handle_option): Lookup cpu/architecture names.
20946 (arm_override_options): Cleanup mcpu/march/mtune handling.
20947 (arm_file_start): Ditto.
20949 2010-06-03 Alan Modra <amodra@gmail.com>
20952 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20953 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20954 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20955 (rs6000_emit_load_toc_table): Likewise.
20957 2010-06-02 Jan Hubicka <jh@suse.cz>
20959 * passes.c (init_optimization_passes): Put ipa reference
20960 after ipa pure-const.
20962 2010-06-02 Jan Hubicka <jh@suse.cz>
20964 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20965 calls_read_all and calls_write_all.
20966 (get_reference_optimization_summary): Fix formatting.
20967 (is_proper_for_analysis): Check that decl is not readonly.
20968 (propagate_bits): Check CONST/PURE/noreturn flags.
20969 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20970 (analyze_function): Ignore indirect edges.
20971 (copy_global_bitmap): For all module statics, do nothing.
20972 (generate_summary): Do not print calls_read_all/calls_write_all.
20973 (read_write_all_from_decl): Take node as argument; check
20974 cgraph_node_cannot_return.
20975 (propagate): Reorganize read_all/write_all computation;
20976 check indirect edges; check ecf flags; use all_module_statics
20977 in the results; do not free all_module_statics.
20978 (stream_out_bitmap): Handle all_module_statics.
20979 (ipa_reference_write_optimization_summary): Likewise; use
20980 varpool/cgraph encoders to get boundaries.
20981 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20982 use it when possible.
20984 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20987 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20988 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20990 * doc/extend.texi (powerpc builtins): Document vec_recip,
20991 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20993 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20994 (rs6000_emit_swrsqrt): Ditto.
20995 (rs6000_emit_swdivsf): Delete.
20996 (rs6000_emit_swdivdf): Ditto.
20997 (rs6000_emit_swrsqrtsf): Ditto.
20999 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21000 describe the reciprocal estimate support for each type.
21001 (recip_options): Map -mrecip=<opt> into option bits.
21002 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21003 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21004 reciprocal estimate instructions.
21005 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21006 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21007 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21008 cost information if -mdebug=cost or -mdebug=reg.
21009 (rs6000_override_options): Set -mrecip-precision for power6, and
21010 power7 machines. If -mvsx or -mdfp, enable various options that
21011 came in previous instruction set ISAs, unless the option was
21012 explicitly disabled by the command line option. Parse
21013 -mrecip=<opt> options.
21014 (rs6000_builtin_vectorized_function): Add support for vectorizing
21015 the reciprocal estimate builtins and expansions.
21016 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21017 (bdesc_2arg): Add reciprocal estimate builtins.
21018 (bdesc_1arg): Add reciprocal square root estimate builtins.
21019 (rs6000_expand_builtin): Rewrite to use a switch statement,
21020 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21021 (rs6000_init_builtins): Create declarations for reciprocal
21023 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21024 sized, prefer traditional floating point registers, if integer
21025 vector types, prefer altivec registers. Don't actually look at
21026 the memory address any more.
21027 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21029 (rs6000_load_constant_and_splat): New helper function to load up
21030 the constant for reciprocal estimate instructions.
21031 (rs6000_emit_madd): New helper function for generating
21032 multiply/add type instructions, based on the current switches.
21033 (rs6000_emit_msub): Ditto.
21034 (rs6000_emit_mnsub): Ditto.
21035 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21036 replace a divide with a reciprocal estimate and fixup, adding
21037 support for machines with high precision and vectors.
21038 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21039 low precision machines.
21040 (rs6000_emit_swdiv): New common function to be called to replace a
21041 division with reciprocal estimate and fixup.
21042 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21043 for double and vector types. Add support for high precision machines.
21045 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21046 the reciprocal estimate instructions can be generated.
21047 (TARGET_FRE): Ditto.
21048 (TARGET_FRSQRTES): Ditto.
21049 (TARGET_FRSQRTE): Ditto.
21050 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21052 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21053 square root estimate on vectors.
21054 (re<mode>2): New insn for reciprocal division estimate on vectors.
21056 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21058 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21059 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21060 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21061 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21062 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21063 (RS6000_BUILTIN_RSQRT): Ditto.
21064 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21065 floating point builtin.
21067 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21068 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21069 __RECIP_PRECISION__ based on the command line switches.
21070 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21072 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21073 replacing division instructions with reciprocal estimate and fixup.
21074 (-mrecip=<opt>): New option.
21075 (-mrecip-precision): Ditto.
21077 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21078 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21079 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21082 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21083 (UNSPEC_VREFP): Ditto.
21084 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21085 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21086 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21087 reciprocal estimate instructions to be generated.
21088 (altivec_vrefp): Ditto.
21090 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21092 (rreg): New mode attribute for reciprocal estimate support.
21093 (recip<mode>3): New insn for division using reciprocal estimate
21094 and fixup builtins.
21095 (divide define_split): New define_split to convert floating point
21096 division to use reciprocal estimate if the user used the
21097 appropriate options and the split is run when we can add new
21098 pseudo registers for the fixup.
21099 (rsqrt<mode>2): New insn for reciprocal square root support.
21100 (recipsf3): Move into recip<mode>3.
21102 (fres): Use TARGET_FRES.
21103 (rsqrtsf2): Move into rsqrt<mode>2.
21104 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21105 (copysignsf3): Add support for VSX.
21106 (fred): Use TARGET_FRE.
21108 (rsqrtdf_internal1): New function for frsqrte instruciton.
21110 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21111 (vec_rsqrt): Ditto.
21113 2010-06-03 Richard Guenther <rguenther@suse.de>
21115 PR middle-end/44291
21116 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21117 (set_user_assembler_libfunc): Likewise.
21119 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21121 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21123 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21125 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21126 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21127 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21128 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21129 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21130 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21131 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21132 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21133 * defaults.h: Updated for above mentioned changes.
21135 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21137 * c-common.c: Remove header include of tm_p.h.
21138 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21140 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21142 * tree.h (struct tree_decl_map): New type.
21143 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21144 (tree_decl_map_hash): New prototype.
21145 (debug_expr_for_decl, value_expr_for_decl): Change into
21146 tree_decl_map hashtab from tree_map.
21147 (init_ttree): Adjust initialization.
21148 (tree_decl_map_hash): New function.
21149 (decl_debug_expr_lookup, decl_debug_expr_insert,
21150 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21152 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21154 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21156 * configure: Regenerate.
21157 * config.in: Regenerate.
21159 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21160 (X86_64_EMULATION): Define.
21161 (TARGET_LD_EMULATION): Use them.
21163 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21164 (SPARC64_EMULATION): Define.
21165 (LINK_ARCH_SPEC): Use them.
21167 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21169 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21170 smallest_mode_for_size for computing the precision types of new
21171 graphite IVs. Do not call lang_hooks.types.type_for_size.
21173 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21175 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21177 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21179 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21181 PR middle-end/44363
21182 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21183 return false instead.
21185 2010-06-02 Jan Hubicka <jh@suse.cz>
21187 PR middle-end/44295
21188 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21189 create new cgraph node to check callee.
21191 2010-06-02 Richard Guenther <rguenther@suse.de>
21193 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21195 2010-06-02 Richard Guenther <rguenther@suse.de>
21197 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21198 (lto_wrapper_cleanup): ... this. Do not exit.
21199 (fatal): Adjust. Exit here.
21200 (fatal_perror): Likewise.
21201 (fatal_signal): New function.
21202 (main): Set up signal handlers to cleanup temporary files.
21203 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21205 2010-06-02 Richard Guenther <rguenther@suse.de>
21207 PR tree-optimization/44377
21208 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21210 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21212 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21213 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21214 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21215 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21217 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21219 2010-06-02 Jan Hubicka <jh@suse.cz>
21221 * bitmap.c (bitmap_descriptor): Add search_iter.
21222 (bitmap_find_bit): Increment it.
21223 (print_statistics): Print it.
21225 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21227 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21228 instead of gimple_build_call_vec. Delete unnecessary local variable.
21230 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21232 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21233 change from yesterday.
21235 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21237 * c-ada-spec.c: Clean up redundant includes.
21239 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21241 * gimplify.c: Do not include except.h and optabs.h.
21242 (gimplify_body): Do not initialize RTL profiling.
21243 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21244 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21245 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21246 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21249 * tree-pretty-print.h: Include pretty-print.h.
21250 * gimple-pretty-print.h: Include pretty-print.h.
21252 * tree-pretty-print.c: Do not include diagnostic.h.
21253 * tree-vrp.c: Likewise.
21254 * tree-tailcall.c: Likewise
21255 * tree-scalar-evolution.c: Likewise
21256 * tree-ssa-dse.c: Likewise
21257 * tree-chrec.c: Likewise
21258 * tree-ssa-sccvn.c: Likewise
21259 * tree-ssa-copyrename.c: Likewise
21260 * tree-nomudflap.c: Likewise
21261 * tree-call-cdce.c: Likewise
21262 * tree-stdarg.c: Likewise
21263 * tree-ssa-math-opts.c: Likewise
21264 * tree-nrv.c: Likewise
21265 * tree-ssa-sink.c: Likewise
21266 * tree-browser.c: Likewise
21267 * tree-ssa-loop-ivcanon.c: Likewise
21268 * tree-ssa-loop.c: Likewise
21269 * tree-parloops.c: Likewise
21270 * tree-ssa-address.c: Likewise
21271 * tree-ssa-ifcombine.c: Likewise
21272 * tree-if-conv.c: Likewise
21273 * tree-data-ref.c: Likewise
21274 * tree-affine.c: Likewise
21275 * tree-ssa-phiopt.c: Likewise
21276 * tree-ssa-coalesce.c: Likewise
21277 * tree-ssa-pre.c: Likewise
21278 * tree-ssa-live.c: Likewise
21279 * tree-predcom.c: Likewise
21280 * tree-ssa-forwprop.c: Likewise
21281 * tree-ssa-dce.c: Likewise
21282 * tree-ssa-ter.c: Likewise
21283 * tree-ssa-loop-prefetch.c: Likewise
21284 * tree-optimize.c: Likewise
21285 * tree-ssa-phiprop.c: Likewise
21286 * tree-object-size.c: Likewise
21287 * tree-outof-ssa.c: Likewise
21288 * tree-ssa-structalias.c: Likewise
21289 * tree-switch-conversion.c: Likewise
21290 * tree-ssa-reassoc.c: Likewise
21291 * tree-ssa-operands.c: Likewise
21292 * tree-vectorizer.c: Likewise
21293 * tree-vect-data-refs.c: Likewise
21294 * tree-vect-generic.c: Likewise
21295 * tree-vect-stmts.c: Likewise
21296 * tree-vect-patterns.c: Likewise
21297 * tree-vect-slp.c: Likewise
21298 * tree-vect-loop.c: Likewise
21299 * tree-ssa-loop-ivopts.c: Likewise
21300 * tree-ssa-loop-im.c: Likewise
21301 * tree-ssa-loop-niter.c: Likewise
21302 * tree-ssa-loop-unswitch.c: Likewise
21303 * tree-ssa-loop-manip.c: Likewise
21304 * tree-ssa-loop-ch.c: Likewise
21305 * tree-dump.c: Likewise
21306 * tree-complex.c: Likewise
21308 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21309 * tree-ssa-uninit.c: Likewise
21310 * tree-ssa-threadupdate.c: Likewise
21311 * tree-ssa-uncprop.c: Likewise
21312 * tree-ssa-ccp.c: Likewise
21313 * tree-ssa-dom.c: Likewise
21314 * tree-ssa-propagate.c: Likewise
21315 * tree-ssa-alias.c: Likewise
21316 * tree-dfa.c: Likewise
21317 * tree-cfgcleanup.c: Likewise
21318 * tree-sra.c: Likewise
21319 * tree-ssa-copy.c: Likewise
21320 * tree-ssa.c: Likewise
21321 * tree-profile.c: Likewise
21322 * tree-cfg.c: Likewise
21323 * tree-ssa-threadedge.c: Likewise
21324 * tree-vect-loop-manip.c: Likewise
21326 * tree-inline.c: Do not include diagnostic.h and expr.h.
21328 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21330 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21331 * tree-loop-distribution.c: Likewise.
21333 2010-06-01 Jan Hubicka <jh@suse.cz>
21335 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21337 2010-06-01 Jan Hubicka <jh@suse.cz>
21339 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21340 remove return value.
21341 (split_bbs_on_noreturn_calls) .... here.
21342 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21343 * tree-flow.h (fixup_noreturn_call): New.
21345 2010-06-01 Jan Hubicka <jh@suse.cz>
21347 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21349 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21351 * tree.h (build_nt_call_list): Delete.
21352 * tree.c (build_nt_call_list): Delete.
21354 2010-06-01 Jan Hubicka <jh@suse.cz>
21356 * fwprop.c: Make emit-rtl.h include last.
21357 * rtlanal.c: Include emit-rtl.h.
21358 * genautomata.c: Output emit-rtl include into insn-automata.c
21359 * df-scan.c: Include emit-rtl.h.
21360 * haifa-sched.c: Indlude emit-rtl.h.
21361 * mode-switching.c: Indlude emit-rtl.h.
21362 * graph.c: Indlude emit-rtl.h.
21363 * sel-sched.c: Include emit-rtl.h.
21364 * sel-sched-ir.c: Include emit-rtl.h.
21365 * ira-build.c: Include emit-rtl.h.
21366 * emit-rtl.c (first_insn, last_insn): Remove defines.
21367 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21368 Move to emit-rtl.h.
21369 (set_new_first_and_last_insn, get_last_insn_anywhere,
21370 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21371 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21372 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21373 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21374 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21375 Use accessor functions.
21376 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21377 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21378 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21379 mem_expr_equal_p): Move here from rtl.h.
21380 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21381 Move here from emit-rtl.c; make inline.
21382 * cfglayout.h: Include emit-rtl.h.
21383 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21384 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21385 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21386 mem_expr_equal_p, get_insns, set_first-insn,
21387 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21388 * reg-stack.c: Include emit-rtl.h.
21391 2010-06-01 Jan Hubicka <jh@suse.cz>
21393 * cgraph.h (tree_function_versioning): Update prototype.
21394 (cgraph_function_versioning): Update prototype.
21395 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21397 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21398 (cgraph_materialize_clone, save_inline_function_body): Update use of
21399 tree_function_versioning.
21400 * tree-inline.c (copy_bb): Look for previous copied block to link
21401 after; fix debug output.
21402 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21403 (copy_body): Likewise.
21404 (expand_call_inline): Update use of copy_body.
21405 (tree_function_versioning): Update use of copy body; accept
21406 blocks_to_copy and new_entry.
21408 2010-06-01 Jan Hubicka <jh@suse.cz>
21410 * gegenrtl.c: Remove unnecesary prototypes.
21412 (gendef): Produce static inline.
21414 (main): Do not decode parameters; generate header only.
21415 * Makefile.in (genrtl.c): Remove.
21417 2010-06-01 Jan Hubicka <jh@suse.cz>
21419 * tree-switch-conversion.c (build_one_array): Make it readonly.
21421 2010-06-01 Richard Guenther <rguenther@suse.de>
21423 * optabs.c (init_optabs): Guard all accesses to reinit.
21424 * ipa-pure-const.c (propagate): Fix another typo.
21425 * opts.c (common_handle_option): Split assignment to bool.
21426 * c-opts.c (c_common_handle_option): Likewise.
21428 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21429 Matthew Gingell <gingell@adacore.com>
21431 * doc/invoke.texi: Mention -fdump-ada-spec.
21432 * tree-dump.c (dump_files): Add ada-spec.
21433 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21434 * tree-pass.h (tree_dump_index): Add TDI_ada.
21435 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21436 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21437 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21438 * c-decl.c: Include c-ada-spec.h.
21439 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21441 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21442 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21443 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21444 * c-ada-spec.h, c-ada-spec.c: New files.
21446 2010-06-01 Richard Guenther <rguenther@suse.de>
21449 * ipa-pure-const.c (get_function_state): Hand back varying state
21450 if we do not have one.
21451 (has_function_state): New function.
21452 (duplicate_node_data): Adjust.
21453 (remove_node_data): Likewise.
21454 (pure_const_write_summary): Likewise.
21455 (propagate): Likewise. Fix typo.
21457 2010-06-01 Jan Hubicka <jh@suse.cz>
21459 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21460 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21461 (execute_all_ipa_transforms): Do not play with the states.
21463 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21465 * config/arm/t-linux-androideabi: New.
21466 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21468 2010-06-01 Jan Hubicka <jh@suse.cz>
21470 * tree-inline.c (estimate_num_insns): For stdarg functions look
21471 into call statement to count cost of argument passing.
21473 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21475 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21476 argument for fprintf.
21477 (ix86_output_addr_diff_elt): Likewise.
21478 (x86_function_profiler): Likewise.
21479 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21480 (LPREFIX): Likewise.
21481 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21483 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21486 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21487 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21488 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21489 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21490 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21491 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21492 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21493 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21496 2010-05-31 Jan Hubicka <jh@suse.cz>
21498 * tree.h (tree_range_check_failed): Declare noreturn.
21500 2010-05-31 Jan Hubicka <jh@suse.cz>
21502 * gimple.c (gimple_call_builtin_p): New function.
21503 * gimple.h (gimple_call_builtin_p): Declare.
21504 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21506 (execute_warn_function_return): BUILT_IN_RETURN is return.
21507 (split_critical_edges): Return edges are not critical.
21508 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21509 (gimple_verify_flow_info): Handle built_in_return.
21510 (execute_warn_function_return): Handle built_in_return.
21511 * ipa-pure-const.c (check_call): Ignore builtin_return.
21513 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21515 PR middle-end/44337
21516 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21517 array accesses with non-MEM.
21519 PR tree-optimization/44182
21520 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21521 newly needs to end a bb is followed by debug stmts, instead return
21522 true from the function at the end.
21523 (maybe_move_debug_stmts_to_successors): New function.
21524 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21526 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21529 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21531 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21533 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21534 for nested functions in non-optimized compilation.
21536 2010-05-31 Richard Guenther <rguenther@suse.de>
21538 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21540 2010-05-30 Jan Hubicka <jh@suse.cz>
21542 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21544 2010-05-30 Richard Guenther <rguenther@suse.de>
21547 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21548 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21551 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21553 * config/darwin.c (output_objc_section_asm_op): Add comment.
21554 (name_needs_quotes): Add '_' to list of valid comment chars.
21555 (machopic_output_function_base_name): Remove unneeded quotes.
21556 (darwin_encode_section_info): Adjust asm whitespace.
21557 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21558 (ASM_OUTPUT_LOCAL): Ditto.
21559 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21560 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21561 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21563 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21565 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21566 RS6000_OUTPUT_BASENAME unconditionally.
21567 (rs6000_output_function_epilogue): Likewise.
21569 2010-05-30 Jan Hubicka <jh@suse.cz>
21571 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21574 2010-05-30 Richard Guenther <rguenther@suse.de>
21576 * tree-cfg.c (verify_gimple_assign_single): Implement
21577 verification for COND_EXPR rhs.
21579 2010-05-30 Jan Hubicka <jh@suse.cz>
21581 * cgraph.h (cgraph_dump_file): Declare.
21582 * cgraphunit.c (cgraph_dump_file): Export.
21583 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21585 2010-05-30 Jan Hubicka <jh@suse.cz>
21587 * dwarf2out.c (reference_to_unused,
21588 premark_types_used_by_global_vars_helper): Avoid creation of new
21591 2010-05-30 Jan Hubicka <jh@suse.cz>
21593 * cgraph.h (cgraph_node_cannot_return,
21594 cgraph_edge_cannot_lead_to_return): New functions.
21595 * cgraph.c (cgraph_node_cannot_return,
21596 cgraph_edge_cannot_lead_to_return): Use them.
21597 * ipa-pure-const.c (pure_const_names): New static var.
21598 (check_call): Handle calls not leading to return.
21599 (pure_const_read_summary): Dump info read.
21600 (propagate): Dump info about propagation process; ignore side effects
21601 of functions not leading to exit; fix handling of pure functions.
21603 2010-05-30 Jan Hubicka <jh@suse.cz>
21605 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21606 for tail call epilogues.
21608 2010-05-30 Jan Hubicka <jh@suse.cz>
21610 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21611 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21614 2010-05-29 Jan Hubicka <jh@suse.cz>
21616 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21617 node; remove references in node we no longer keep in cgrpah but need
21620 2010-05-29 Jan Hubicka <jh@suse.cz>
21622 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21624 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21627 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21629 2010-05-29 Jan Hubicka <jh@suse.cz>
21631 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21632 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21633 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21634 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21635 debug_names_replaced_by, debug_update_ssa): Likewise.
21636 * sbitmap.c (debug_sbitmap): Likewise.
21637 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21638 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21639 debug_tree_chain): Likewise.
21640 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21641 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21642 * optabs.c (debug_optab_libfuncs): Likewise.
21643 (verify_loop_closed_ssa): Likewise.
21644 * value-prof.c (verify_histograms): Likewise.
21645 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21646 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21647 * cfghooks.c (verify_flow_info): Likewise.
21648 * fold-const.c (debug_fold_checksum): Likewise.
21649 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21650 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21652 * omega.c (debug_omega_problem): Likewise.
21653 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21654 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21655 * dominance.c (verify_dominators, debug_dominance_info,
21656 debug_dominance_tree): Likewise.
21657 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21658 * df_regno_debug, df_ref_debug,
21659 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21660 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21661 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21662 * sel-sched.c (debug_state): Likewise.
21663 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21665 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21666 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21667 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21668 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21670 * c-pretty-print.c (debug_c_tree): Likewise.
21671 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21672 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21673 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21674 * ebitmap.c (debug_ebitmap): Likewise.
21675 * function.c (debug_find_var_in_block_tree): Likewise.
21676 * print-rtl.c (debug_rtx): Likewise.
21677 (debug_rtx_count): Likewise.
21678 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21679 * stor-layout.c (debug_rli): Likewise.
21680 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21681 * tree-data-ref.c (debug_data_references,
21682 debug_data_dependence_relations, debug_data_reference,
21683 debug_data_dependence_relation, debug_rdg_vertex,
21684 debug_rdg_component, debug_rdg): Likewise.
21685 * tree-affine.c (debug_aff): Likewise.
21686 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21688 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21689 * emit-rtl.c (verify_rtl_sharing): Likewise.
21690 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21691 debug_value_expressions): Likewise.
21692 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21693 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21694 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21695 * cfglayout.c (verify_insn_chain): Likewise.
21696 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21697 debug_clast_stmt, debug_generated_program): Likewise.
21698 * ggc-page.c (debug_print_page_list): Likewise.
21699 * tree-ssa-ter.c (debug_ter): Likewise.
21700 * graphite-dependences.c (debug_pddr): Likewise.
21701 * sched-deps.c (debug_ds): Likewise.
21702 * tree-ssa.c (verify_ssa): Likewise.
21703 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21704 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21705 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21706 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21707 * tree-inline.c (debug_find_tree): Likewise.
21708 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21709 debug_ppl_powerset_matrix): Likewise.
21710 * var-tracking.c (debug_dv): Likewise.
21711 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21712 * cfgloop.c (verify_loop_structure): Likewise.
21713 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21714 * c-common.c (verify_sequence_points): Likewise.
21715 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21716 debug_candidates, debug_rgn_dependencies): Likewise.
21717 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21718 * debug_constraint_graph, debug_solution_for_var,
21719 debug_sa_points_to_info): Likewise.
21720 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21722 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21723 debug_loops, debug_loop, debug_loop_num): Likewise.
21724 * passes.c (debug_pass): Likewise.
21725 (dump_properties): Likewise; add cfglayout property.
21726 (debug_properties): Likewise.
21727 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21728 * varpool.c (debug_varpool): Likewise.
21729 * regcprop.c (debug_value_data): Likewise.
21730 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21731 debug_immediate_uses_for): Likewise.
21733 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21736 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21737 Filter out insn-flags.h.
21739 2010-05-29 Jan Hubicka <jh@suse.cz>
21741 * cgraph.h (struct varpool_node_set_def,
21742 struct cgraph_node_set_def): Remove unused AUX pointer.
21743 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21746 2010-05-29 Jan Hubicka <jh@suse.cz>
21748 PR middle-end/44324
21749 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21751 2010-05-29 Richard Guenther <rguenther@suse.de>
21753 * lto-streamer.c (cached_bp): New global variable.
21754 (bitpack_create): Return the cached bitpack, if available.
21755 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21756 (bp_pack_value): Remove redundant asserts.
21758 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21760 PR middle-end/44306
21761 * tree-if-conv.c (is_true_predicate): New.
21762 (is_predicated): Use is_true_predicate.
21763 (add_to_predicate_list): Same. Do not use unshare_expr.
21764 (add_to_dst_predicate_list): Same.
21766 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21768 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21770 (predicate_bbs): Same.
21771 (clean_predicate_lists): Same.
21772 (find_phi_replacement_condition): Do not AND the predicate from
21775 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21778 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21780 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21783 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21784 (negdf2): Adjust expander pattern and use negdf2_slow.
21785 (negsf2): Likewise.
21787 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21789 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21791 * df.h (struct df_base_ref): Move regno field up.
21792 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21793 * expr.h (struct separate_ops): Move location field up.
21794 * optabs.h (struct optab_d): Move libcall_basename field down.
21795 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21796 * config/i386/i386.h (struct machine_function): Convert call_abi field
21797 into a bitfield. Move cfa field to the end of the structure.
21799 2010-05-29 Jan Hubicka <jh@suse.cz>
21801 * varpool.c (varpool_get_node): Fix lookup.
21803 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21805 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21806 RTL specific prototypes with #ifdef RTX_CODE.
21807 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21808 * config/spu/t-spu-elf: Fix dependencies.
21810 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21812 2010-05-29 Mike Stump <mikestump@comcast.net>
21815 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21816 TM_H when building to avoid dependency loops.
21818 2010-05-29 Jan Hubicka <jh@suse.cz>
21820 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21821 refs and body; not the whole node for masters of materialized clones.
21823 2010-05-29 Mike Stump <mikestump@comcast.net>
21825 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21827 2010-05-29 Jan Hubicka <jh@suse.cz>
21829 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21830 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21831 use of clone_function_name.
21832 * cgraph.h (cgraph_create_virtual_clone,
21833 cgraph_function_versioning): update prototypes.
21834 (clone_function_name): Declare.
21835 * ipa-cp.c (ipcp_insert_stage): Update call of
21836 cgraph_create_virtual_clone.
21837 * omp-low.c (create_omp_child_function_name): Use
21838 cgraph_create_virtual_clone.
21839 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21840 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21841 and make decl local.
21843 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21845 * vec.h: Include statistics.h
21846 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21849 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21851 * c-lex.c: Do not include c-tree.h.
21852 * c-pretty-print.c: Likewise.
21853 * c-opts.c: Likewise.
21854 * c-gimplify.c: Likewise.
21855 * c-common.c: Likewise.
21856 * c-dump.c: Likewise. Include c-common.h.
21858 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21860 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21861 before including diagnostic-core.h.
21862 (c_cpp_error): New prototype moved from c-tree.h.
21863 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21864 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21865 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21866 (c_cpp_error): Prototype moved to c-common.h.
21867 * Makefile.in: Update dependency for C_COMMON_H.
21869 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21871 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21872 * c-common.c (c_register_addr_space): Remove here.
21873 * c-decl.c (c_register_addr_space): Re-add here.
21875 2010-05-28 Mike Stump <mikestump@comcast.net>
21877 * config/darwin-c.c: Remove c-tree.h include.
21879 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21881 * gcc.c: Include diagnostic.h.
21882 (error_count): Remove. All users changed to use errorcount.
21883 (programname): Remove. All users changed to use progname.
21884 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21886 (execute): Don't include "Internal error" and bug reporting
21887 information in argument of internal_error call.
21888 (process_command): Don't increment error_count after calling
21890 (input_filename): Rename to gcc_input_filename. All users
21892 (main): Call diagnostic_initialize. Register delete_temp_files
21893 with atexit. Use seen_error to test for errors.
21894 * gcc.h: Include diagnostic-core.h.
21895 (fatal_error, error, warning): Remove.
21896 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21897 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21898 (gcc.o): Update dependencies.
21900 2010-05-28 Jeff Law <law@redhat.com>
21902 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21904 * ira.h (ira_bad_reload_regno): Declare
21905 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21907 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21908 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21909 (allocno_reload_assign): Likewise.
21911 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21913 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21916 2010-05-28 Richard Guenther <rguenther@suse.de>
21919 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21920 Stream fixed-point constants mode.
21921 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21922 and TYPE_PRECISION.
21923 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21924 Stream fixed-point constants mode.
21925 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21926 and TYPE_PRECISION.
21928 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21930 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21931 only place it was called from.
21932 (number_of_latch_executions): Do not return chrec_dont_know when the
21933 may_be_zero is a runtime condition: instead, return a COND_EXPR
21934 including the may_be_zero condition.
21935 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21937 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21940 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21942 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21943 generate COND_EXPRs for degenerate_phi_result.
21945 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21947 PR middle-end/44293
21948 * tree-if-conv.c (if_convertible_loop_p): Check the
21949 if-convertibility of phi nodes in non predicated BBs.
21951 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21953 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21955 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21958 * gcc.c (inform, warning, inform): New functions.
21959 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21960 gmsgid. All callers changed.
21961 (notice): Rename to fnotice; add parameter fp. All callers changed.
21962 (fatal_error): Rename to fatal_signal. All users changed.
21963 (fatal): Rename to fatal_error; change cmsgid parameter to
21964 gmsgid. All callers changed.
21965 (process_command): Use warning instead of error for warnings.
21966 (end_going_arg): Don't use _() around argument of error.
21967 (do_spec_1): Use inform for message from %n specs. Use warning
21968 instead of error for warnings.
21969 (main): Use inform for comparison messages. Use warning for
21970 message about unused linker input.
21971 (error): Increment error_count. Print "error: ".
21972 * gcc.h (fatal): Change to fatal_error.
21973 (warning): Declare.
21974 * config/darwin-driver.c (darwin_default_min_version): Use warning
21975 instead of fprintf for warnings.
21976 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21978 2010-05-28 Julian Brown <julian@codesourcery.com>
21980 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21981 (*thumb2_addsi3_compare0_scratch): New.
21982 * config/arm/constraints.md (Pv): New.
21983 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21985 (*addsi3_compare0_scratch): Likewise.
21987 2010-05-28 Jan Hubicka <jh@suse.cz>
21989 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21991 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21992 only on local statics.
21994 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21996 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21998 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22001 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22002 (OPTION_GLIBC): Define.
22004 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22007 * dwarf2out.c (double_int_type_size_in_bits): New function.
22008 (round_up_to_align): Change first argument and return value to
22010 (field_byte_offset): Work internally on double_ints.
22013 * builtins.c (expand_movstr): Use a temporary pseudo instead
22014 of target even when target is not NULL and not const0_rtx, but
22015 fails movstr predicate.
22016 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22018 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22020 * final.c (rest_of_clean_state): Use %m in errors instead of
22022 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22023 instead of strerror.
22024 * toplev.c (process_options): Use %m in errors instead of strerror
22026 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22029 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22031 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22032 (ix86_canonical_va_list_type): Make static. Add declaration.
22033 (ix86_enum_va_list): Make static. Reindent.
22034 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22035 (ix86_canonical_va_list_type): Ditto.
22036 (ix86_enum_va_list): Ditto.
22038 2010-05-28 Richard Guenther <rguenther@suse.de>
22040 * lto-wrapper.c (run_gcc): With -save-temps generate a
22041 user-visible ltrans filename. Fixup ltrans unit numbering.
22043 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22045 * c-common.c (c_common_nodes_and_builtins): Replace use
22046 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22047 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22048 to ix86_enum_va_list.
22049 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22050 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22051 (TARGET_ENUM_VA_LIST_P): Add hook description.
22052 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22053 * target.h (gcc_target): Add enum_va_list hook.
22056 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22057 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22058 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22060 2010-05-28 Alan Modra <amodra@gmail.com>
22063 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22064 emit_library_call machinery to set up __tls_get_addr calls.
22066 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22068 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22070 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22072 Revert fix for PR c++/44188
22073 * c-common.c (is_typedef_decl): Revert the moving of this
22075 * tree.c (is_typedef_decl): ... here.
22076 (typdef_variant_p): Revert the moving of this definition
22077 here from cp/tree.c.
22078 * c-common.h (is_typedef_decl): Revert the moving of this
22080 * tree.h (is_typedef_decl): ... here.
22081 (typedef_variant_p): Revert the moving of this declaration here
22083 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22084 (gen_tagged_type_die): Revert the splitting out of ...
22085 (gen_type_die_with_usage): ... this function. Revert the anonymous
22086 tagged type handling.
22087 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22088 typedefs naming anonymous tagged types.
22090 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22092 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22094 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22096 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22097 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22099 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22101 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22102 XER_REGS to CA_REGS throughout.
22103 * config/rs6000/rs6000.h: Same.
22104 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22105 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22106 that mode_iterator "P" is the size for arithmetic carries as well.
22107 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22109 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22112 * combine.c (struct rtx_subst_pair): Define unconditionally.
22113 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22114 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22115 Call make_compound_operation on pair->to.
22116 (propagate_for_debug): Don't call make_compound_operation here.
22117 Always use simplify_replace_fn_rtx.
22119 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22121 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22122 * config/xtensa/xtensa.c (override_options): Check
22123 TARGET_FORCE_NO_PIC and set flag_pic.
22124 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22126 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22129 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22130 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22132 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22134 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22136 * diagnostic.c: Don't include toplev.h.
22137 (progname): Define. Moved from toplev.c.
22138 (seen_error): New function.
22139 * diagnostic.h: Include diagnostic-core.h.
22140 (diagnostic_t, emit_diagnostic): Don't declare here.
22141 * toplev.c (progname): Move to toplev.c.
22142 (emit_debug_global_declarations, compile_file, finalize,
22143 do_compile, toplev_main): Use seen_error.
22144 * toplev.h: Include diagnostic-core.h.
22145 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22146 internal_error, warning, warning_at, error, error_n, error_at,
22147 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22148 verbatim, fnotice, progname): Move to diagnostic-core.h.
22149 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22150 (expand_builtin_expect): Use seen_error.
22151 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22152 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22153 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22154 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22155 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22156 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22157 errorcount for errors.
22158 * c-opts.c (c_common_finish): Use seen_error.
22159 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22160 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22161 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22162 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22163 (get_coverage_counts): Use seen_error.
22164 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22165 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22166 gimplify_body): Use seen_error.
22167 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22168 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22169 * ipa-reference.c (gate_reference): Use seen_error.
22170 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22171 * lambda-code.c: Include diagnostic-core.h instead of
22173 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22174 * lto-compress.c: Include diagnostic-core.h instead of
22176 * lto-section-in.c: Include diagnostic-core.h instead of
22178 * lto-streamer-out.c: Include diagnostic-core.h instead of
22180 * lto-streamer.c: Include diagnostic-core.h instead of
22182 (gate_lto_out): Use seen_error.
22183 * matrix-reorg.c: Include diagnostic-core.h instead of
22185 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22186 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22187 (gate_expand_omp, lower_omp_1): Use seen_error.
22188 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22189 (rest_of_decl_compilation, rest_of_type_compilation,
22190 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22191 * tree-cfg.c (label_to_block_fn): Use seen_error.
22192 * tree-inline.c (optimize_inline_calls): Use seen_error.
22193 * tree-mudflap.c (mudflap_finish_file): Use
22195 * tree-optimize.c (gate_all_optimizations,
22196 gate_all_early_local_passes, gate_all_early_optimizations): Use
22198 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22199 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22200 (varpool_remove_unreferenced_decls,
22201 varpool_assemble_pending_decls): Use seen_error.
22202 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22203 (TOPLEV_H, DIAGNOSTIC_H): Update.
22204 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22205 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22206 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22207 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22208 coverage.o, lambda-code.o): Update dependencies.
22210 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22213 * c-common.c (is_typedef_decl): Move this definition ...
22214 * tree.c (is_typedef_decl): ... here.
22215 (typdef_variant_p): Move definition here from cp/tree.c.
22216 * c-common.h (is_typedef_decl): Move this declaration ...
22217 * tree.h (is_typedef_decl): ... here.
22218 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22219 * dwarf2out.c (is_naming_typedef_decl): New function.
22220 (gen_tagged_type_die): Split out of ...
22221 (gen_type_die_with_usage): ... this function. When an anonymous
22222 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22223 is emitted for the typedef.
22224 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22225 anonymous tagged types.
22227 2010-05-27 Jason Merrill <jason@redhat.com>
22229 * print-tree.c (debug_vec_tree): New fn.
22230 (print_vec_tree): New fn.
22231 * tree.h: Declare them.
22232 * gdbinit.in (pvt): New command.
22234 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22236 * gdbinit.in (pdd): New command.
22238 2010-05-27 Jan Hubicka <jh@suse.cz>
22240 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22241 (update_caller_keys): Return early if there are no callers;
22242 only update fibheap when decresing the key.
22243 (update_callee_keys): Avoid recursion.
22244 (decide_inlining_of_small_functions): When badness does not match;
22245 re-insert into fibheap.
22247 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22249 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22250 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22251 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22252 (ALL_HOST_OBJS): Now a union of the above two.
22253 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22254 all files in ALL_HOST_FRONTEND_OBJS.
22255 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22257 * c-common.c: Pretend to be a backend file by undefining
22258 IN_GCC_FRONTEND (still need rtl.h here).
22260 2010-05-27 Jan Hubicka <jh@suse.cz>
22262 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22263 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22265 2010-05-27 Jan Hubicka <jh@suse.cz>
22267 * sched-ebb.c: Rename struct deps to struct deps_desc.
22269 * sel-sched-ir.c: Likewise.
22270 * sched-deps.c: Likewise.
22271 * sched-int.h: Likewise.
22272 * sched-rgn.c: Likewise.
22274 2010-05-27 Jon Beniston <jon@beniston.com>
22277 * config/lm32/lm32.h: Remove definition of
22278 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22280 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22283 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22285 2010-05-27 Richard Guenther <rguenther@suse.de>
22287 PR tree-optimization/44284
22288 * tree-vect-stmts.c (vectorizable_assignment): Handle
22289 sign-changing conversions as simple copy.
22291 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22293 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22295 (__gthread_active_p): Check for pthread_create if compiling against
22298 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22300 Support compilation for Android platform. Reimplement -mandroid.
22302 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22303 (*android*): Set ANDROID_DEFAULT.
22304 (arm*-*-linux*): Include linux-android.h.
22305 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22306 * config/arm/eabi.h: Remove, move Android-specific parts ...
22307 * config/linux-android.h: ... here. New file.
22308 * config/arm/eabi.opt: Rename to ...
22309 * config/linux-android.opt: ... this.
22310 (mandroid): Allow -mno-android option. Initialize based on
22312 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22313 Move logic to corresponding LINUX_TARGET_* macros.
22314 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22315 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22316 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22317 Android definitions.
22318 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22319 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22322 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22324 Add support for Bionic C library
22326 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22328 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22329 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22331 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22332 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22333 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22334 to support multiple C libraries. Handle Bionic.
22335 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22336 (BIONIC_DYNAMIC_LINKER64): Define.
22337 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22339 (TARGET_HAS_SINCOS): Enable for Bionic.
22341 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22342 the last option specified on command line take effect.
22343 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22345 (mglibc, muclibc): Update.
22347 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22348 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22351 * doc/invoke.texi (-mglibc, -muclibc): Update.
22352 (-mbionic): Document.
22354 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22356 * c-common.h (c_register_addr_space): Add prototype.
22357 (ADDR_SPACE_KEYWORD): Remove.
22358 * c-common.c (c_register_addr_space): New function.
22359 (c_addr_space_name): Reimplement.
22360 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22362 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22363 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22365 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22366 Remove TARGET_ADDR_SPACE_KEYWORDS.
22368 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22370 * input.c: New file.
22371 * input.h (main_input_filename): Move declaration to toplev.h.
22372 * toplev.c (input_location, line_table): Move to input.c
22373 * toplev.h (main_input_filename): Move declaration from input.h.
22374 * tree.c (expand_location): Move to input.c.
22375 * Makefile.in (OBJS-common): Add input.o.
22376 (input.o): Add dependencies.
22378 2010-05-27 Richard Guenther <rguenther@suse.de>
22380 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22381 for non-existant files.
22382 (fork_execute): Mark args_name file as deleted.
22384 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22387 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22388 (narrow_signed_type): Likewise.
22390 2010-05-26 Jan Hubicka <jh@suse.cz>
22392 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22393 edge only when checking is enabled; check using former_clone_of;
22394 check inline clones too.
22395 (cgraph_materialize_clone): Record former_clone_of pointer.
22396 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22397 combining redirections; dump args_to_skip bitmap
22398 (cgraph_materialize_all_clones): Do no redirection here.
22399 * ipa-inline.c (inline_transform): Do redirection here.
22400 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22403 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22405 * config/avr/avr-c.c: Do not include regs.h.
22406 Include cpplib.h for cpp_define and tree.h for c-common.h.
22407 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22408 * config/avr/t-avr: Fix dependencies for avr-c.o.
22410 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22412 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22413 string instead of SYMBOL_REF rtx.
22414 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22415 * libfuncs.h: ...to here. Adjust for explow.c change.
22417 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22419 * pretty-print.c: Don't include ggc.h.
22420 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22421 (identifier_to_locale): Use them for allocation.
22422 * pretty-print.h (identifier_to_locale_alloc,
22423 identifier_to_locale_free): Declare.
22424 * toplev.c (alloc_for_identifier_to_locale): New.
22425 (general_init): Set identifier_to_locale_alloc and
22426 identifier_to_locale_free.
22427 * Makefile.in (pretty-print.o): Update dependencies.
22429 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22431 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22432 pointer types if they have different alignment or mode.
22434 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22436 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22437 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22438 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22439 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22440 sparc_function_value_regno_p): New functions.
22441 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22442 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22443 (function_value): Rename to...
22444 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22445 argument to 'outgoing'.
22446 (function_arg_record_value, function_arg_union_value,
22447 function_arg_vector_value): Update comment.
22449 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22451 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22452 (fde_needed_for_eh_p): New predicate.
22453 (output_call_frame_info): Use it throughout to decide whether FDEs
22454 are needed for EH purpose.
22455 (dwarf2out_begin_prologue): Reorder assignments.
22457 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22459 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22460 special case loop->header.
22461 (is_predicated): New.
22462 (if_convertible_loop_p): Call it.
22464 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22466 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22467 iterator in parameter. Do not generate code during the analysis.
22468 (tree_if_convert_cond_stmt): Removed.
22469 (tree_if_convert_stmt): Removed.
22470 (predicate_bbs): New.
22471 (if_convertible_loop_p): Call predicate_bbs.
22472 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22473 now contains all the analysis part.
22475 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22477 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22478 statements in the analysis part.
22479 (tree_if_convert_stmt): Update comment.
22480 (remove_conditions_and_labels): New.
22481 (combine_blocks): Call remove_conditions_and_labels.
22482 (tree_if_conversion): Update comment.
22484 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22486 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22487 than 2 predecessors or more than 2 successors.
22489 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22491 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22492 of loops in which the data dependence analysis fails.
22494 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22496 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22497 CDI_POST_DOMINATORS.
22498 (tree_if_conversion): Same.
22500 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22502 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22506 * tree-if-conv.c: Update copyright years. Fix comments.
22509 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22511 * builtin-types.def (BT_INT128): New primitive type.
22512 (BT_UINT128): Likewise.
22513 * c-common.c (c_common_r): Add __int128 keyword.
22514 (c_common_type_for_size): Handle __int128.
22515 (c_common_type_for_mode): Likewise.
22516 (c_common_signed_or_unsigned_type): Likewise.
22517 (c_common_nodes_and_builtins): Add builtin type
22518 if target supports 128-bit integer scalar.
22519 * c-common.h (enum rid): Add RID_INT128.
22520 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22521 if target supports 128-bit integer scalar.
22522 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22523 (finish_declspecs): Likewise.
22524 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22525 (c_token_starts_declspecs): Likewise.
22526 (c_parser_declspecs): Likewise.
22527 (c_parser_attributes): Likewise.
22528 (c_parser_objc_selector): Likewise.
22529 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22530 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22531 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22532 * tree.c (make_or_reuse_type): Likewise.
22533 (make_unsigned_type): Likewise.
22534 (build_common_tree_nodes_2): Likewise.
22535 * tree.h (enum integer_type_kind): Add itk_int128 and
22536 itk_unsigned_int128.
22537 (int128_integer_type_node): New define.
22538 (int128_unsigned_type_node): New define.
22539 * doc/extend.texi: Add documentation about __int128 type.
22541 2010-05-26 Richard Guenther <rguenther@suse.de>
22543 * tree-ssa-sccvn.c (copy_nary): Adjust.
22544 (copy_phis): Rename to ...
22545 (copy_phi): ... this. Adjust.
22546 (copy_references): Rename to ...
22547 (copy_reference): ... this. Adjust.
22548 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22549 result into the valid table.
22551 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22553 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22554 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22556 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22558 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22560 2010-05-26 Richard Guenther <rguenther@suse.de>
22562 * opts.c (common_handle_option): Handle OPT_Ofast.
22564 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22566 * diagnostic.c: Don't include opts.h.
22567 (permissive_error_option): Define.
22568 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22569 for classify_diagnostic. Don't use memset for
22570 classify_diagnostic. Initialize new and recently added fields.
22571 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22573 (diagnostic_report_diagnostic): Pass context parameter to
22574 diagnostic_report_warnings_p. Use option_enabled and option_name
22575 hooks from context.
22576 (emit_diagnostic): Use permissive_error_option.
22577 (permerror): Likewise.
22578 * diagnostic.h: Don't include options.h.
22579 (struct diagnostic_context): Add n_opts, opt_permissive,
22580 inhibit_warnings, warn_system_headers, option_enabled and
22581 option_name fields. Change classify_diagnostic to a pointer.
22582 * opts-diagnostic.h: New file.
22583 * opts.c: Include opts-diagnostic.h.
22584 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22585 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22586 (option_name): New function.
22587 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22588 (c_common_handle_option): Set global_dc->permissive for
22590 * c-common.c (c_cpp_error): Save and restore
22591 global_dc->warn_system_headers, not variable warn_system_headers.
22592 * toplev.c: Include opts-diagnostic.h.
22593 (general_init): Update call to diagnostic_initialize. Set
22594 global_dc->show_column, global_dc->option_enabled and
22595 global_dc->option_name.
22596 (process_options): Don't set global_dc fields here.
22597 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22598 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22600 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22602 * config/picochip/picochip.md (movsi): Split a movsi from a
22603 const after reload.
22605 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22607 * ggc-zone.c: Update copyright year.
22608 (poison_region): Mark memory for Valgrind as undefined before
22609 memset () call and inaccessible afterwards.
22610 (ggc_pch_total_size): Change type of i to int.
22612 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22614 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22616 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22618 * ggc-common.c: Update copyright year.
22619 (ggc_rlimit_bound): Remove prototype. Compile only if
22620 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22621 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22622 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22623 (ggc_min_heapsize_heuristic): Likewise.
22625 2010-05-26 Richard Guenther <rguenther@suse.de>
22627 PR rtl-optimization/44164
22628 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22629 no-common access-path disambiguation.
22630 (indirect_ref_may_alias_decl_p): Adjust.
22631 (indirect_refs_may_alias_p): Likewise.
22632 (refs_may_alias_p_1): Likewise.
22634 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22636 * c-typeck.c: Do not include expr.h.
22638 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22640 * rtl.h (decl_default_tls_model): Move prototype from here...
22641 * output.h: ...to here.
22642 * c-decl.c: Do not include rtl.h.
22643 * c-pragma.c: Likewise.
22644 * c-parser.c: Likewise.
22645 * c-gimplify.c: Likewise. And also not hard-reg-set.
22646 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22647 FIXME note for it. Add a FIXME note for expr.h.
22648 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22649 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22652 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22655 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22656 or total_size is larger than red zone size for non-V4 ABI, emit a
22657 stack_tie resp. frame_tie insn before stack pointer restore.
22658 * config/rs6000/rs6000.md (frame_tie): New insn.
22660 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22662 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22663 * lto-streamer-in.c (input_function): Stream it in.
22664 * lto-streamer-out.c (output_function): Stream it out.
22665 * function.c (allocate_struct_function): Set it.
22666 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22667 for flag_non_call_exceptions.
22668 * cfgbuild.c (control_flow_insn_p): Likewise.
22669 (make_edges): Likewise.
22670 * cfgexpand.c (expand_stack_alignment): Likewise.
22671 * combine.c (distribute_notes): Likewise.
22672 * cse.c (cse_extended_basic_block): Likewise.
22673 * except.c (insn_could_throw_p): Likewise.
22674 * gcse.c (simple_mem): Likewise.
22675 * ipa-pure-const.c (check_call): Likewise.
22676 (check_stmt ): Likewise.
22677 * lower-subreg.c (lower-subreg.c): Likewise.
22678 * optabs.c (emit_libcall_block): Likewise.
22679 (prepare_cmp_insn): Likewise.
22680 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22681 * postreload.c (rest_of_handle_postreload): Likewise.
22682 * reload1.c (reload_as_needed): Likewise.
22683 (emit_input_reload_insns): Likewise.
22684 (emit_output_reload_insns): Likewise.
22685 (fixup_abnormal_edges): Likewise.
22686 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22687 * store-motion.c (find_moveable_store): Likewise.
22688 * tree-eh.c (stmt_could_throw_p): Likewise.
22689 (tree_could_throw_p): Likewise.
22690 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22691 * config/arm/arm.c (arm_expand_prologue): Likewise.
22692 (thumb1_expand_prologue): Likewise.
22693 * config/rx/rx.md (cbranchsf4): Likewise.
22695 * config/s390/s390.c (s390_emit_prologue): Likewise.
22696 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22697 (inline_forbidden_into_p): New predicate.
22698 (expand_call_inline): Use it to forbid inlining.
22699 (tree_can_inline_p): Likewise.
22701 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22703 * config/i386/i386-c.c: Do not include rtl.h.
22704 * config/i386/t-i386: Update dependencies.
22706 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22708 * attribs.c: Do not include rtl.h.
22709 * Makefile.in: Update dependencies.
22711 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22713 * double-int.h (double_int_and): New.
22714 * combine.c (try_combine): Clean up, use double_int_* and
22715 immed_double_int_const functions.
22717 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22719 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22720 stderr to /dev/null instead of grep -q.
22721 * configure: Regenerate.
22723 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22725 * Makefile.in (EXCEPT_H): Fix typo.
22727 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22729 * ira-build.c (update_conflict_hard_reg_costs): New.
22730 (ira_build): Call update_conflict_hard_reg_costs.
22732 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22735 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22737 (intersect_loc_chains): Walk the s2var's loc_chain together
22738 with s1node chain as long as the locations are equal, don't
22739 call find_loc_in_1pdv in that case.
22742 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22743 (copy_bind_expr): ... instead of here.
22744 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22745 if the block hasn't been remapped.
22746 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22747 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22749 2010-05-25 Richard Guenther <rguenther@suse.de>
22751 PR middle-end/44069
22752 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22753 out-of-bounds array accesses.
22755 2010-05-25 Richard Guenther <rguenther@suse.de>
22757 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22758 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22759 (run_gcc): Re-organize to make cleanup easier.
22761 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22763 * config/s390/s390.c (optimization_options): Fix and move the
22764 flag_prefetch_loop_arrays override ...
22765 (override_options): ... here.
22767 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22769 * diagnostic.c: Don't include plugin.h.
22770 (diagnostic_report_diagnostic): Don't handle plugins specially
22771 here. Pass context to internal_error callback.
22772 * diagnostic.h (struct diagnostic_context): Add context parameter
22773 to internal_error callback.
22774 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22775 * plugin.h (struct diagnostic_context): Declare.
22776 (warn_if_plugins, plugins_internal_error_function): Declare.
22777 * toplev.c (general_init): Set global_dc->internal_error.
22778 * Makefile.in (diagnostic.o): Update dependencies.
22780 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22782 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22783 * config/rs6000/t-darwin64: New.
22784 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22787 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22790 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22791 match the original (and intended) behaviour before r159557. This
22792 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22795 2010-05-25 Richard Guenther <rguenther@suse.de>
22797 * doc/invoke.texi: Document -Ofast.
22798 * target.h (struct gcc_target): Add handle_ofast.
22799 * target-def.h (TARGET_HANDLE_OFAST): Add.
22800 (TARGET_INITIALIZER): Adjust.
22801 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22802 * common.opt (Ofast): Add.
22804 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22806 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22807 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22809 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22812 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22813 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22814 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22815 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22817 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22819 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22820 DW_OP_minus with negated offset instead of DW_OP_plus.
22821 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22823 2010-05-25 Wei Guozhi <carrot@google.com>
22825 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22826 tst instruction and a new alternative.
22827 * config/arm/constraints.md (Pu): New constraint.
22829 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22831 * function.c (assign_stack_local_1): Initialize variable
22832 to avoid warning when bootstrapping at -O3.
22834 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22836 * configure.ac (all_lang_makefiles): Remove everything related to it.
22837 * configure: Regenerate.
22838 * Makefile.in: Fix reference to ada Make-lang.in.
22839 Remove support for LANG_MAKEFILES.
22841 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22842 Sandra Loosemore <sandra@codesourcery.com>
22844 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22845 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22846 description. Add arm_neon_fp16_ok.
22847 (Add Options): Add arm_neon and arm_neon_fp16.
22849 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22851 * diagnostic.c: Don't include flags.h.
22852 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22853 context parameters. Check flags in the context passed as a parameter.
22854 (diagnostic_build_prefix): Add context parameter. Check
22855 show_column flag in context.
22856 (diagnostic_action_after_output): Check fatal_errors flag in context.
22857 (diagnostic_report_current_module): Check show_column flag in context.
22858 (default_diagnostic_starter): Update call to
22859 diagnostic_build_prefix.
22860 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22861 (emit_diagnostic): Pass context to permissive_error_kind.
22862 (permerror): Pass context to permissive_error_kind.
22863 * diagnostic.h (struct diagnostic_context): Add show_column,
22864 pedantic_errors, permissive and fatal_errors fields.
22865 (diagnostic_build_prefix): Update prototype.
22867 * toplev.c (process_options): Set flags in global_dc from
22868 flag_show_column, flag_pedantic_errors, flag_permissive,
22870 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22871 to diagnostic_build_prefix.
22872 * Makefile.in (diagnostic.o): Update dependencies.
22874 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22876 * config/i386/ia32intrin.h (__crc32q): Define only if
22877 __SSE4_2__ is defined.
22879 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22882 PR middle-end/43602
22883 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22884 DECL_VISIBILITY_SPECIFIED.
22885 (emutls_decl): Set DECL_PRESERVE_P and copy
22886 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22887 (emutls_finalize_control_var): New callback.
22888 (emutls_finish): Finalize emutls control variables.
22889 * toplev.c (compile_file): Move the call to emutls_finish ()
22890 before varpool_assemble_pending_decls ().
22892 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22894 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22895 added to the preprocessor condition.
22897 2010-05-24 Paul Brook <paul@codesourcery.com>
22899 * gengtype-lex.l: Add HARD_REG_SET.
22900 * expr.c (expand_expr_real_1): Record writes to hard registers.
22901 * function.c (rtl_data): Add asm_clobbers.
22902 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22903 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22904 Use crtl->asm_clobbers.
22906 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22908 * doc/makefile.texi (Makefile): Mention stages 'profile'
22909 and 'feedback' for profiledbootstrap.
22911 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22914 * config/i386/i386.c (def_builtin): Properly check
22915 OPTION_MASK_ISA_64BIT.
22917 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22919 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22920 typedefs with different but compatible types. Allow duplicate
22921 typedefs with the same type except for pedantic non-C1X, but give
22922 warning for variably modified types.
22923 * c-typeck.c (tagged_types_tu_compatible_p,
22924 function_types_compatible_p, type_lists_compatible_p,
22925 comptypes_internal): Add parameter different_types_p; set
22926 *different_types_p for different but compatible types. All
22928 (comptypes_check_different_types): New.
22929 * c-tree.h (comptypes_check_different_types): Declare.
22931 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22933 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22934 * jump.c: Include basic-block.h.
22935 * profile.c: Likewise.
22936 * tree-profile.c: Likewise.
22937 * coverage.c: Likewise.
22938 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22939 (optimize_function_for_speed_p): Likewise.
22940 * function.h (optimize_function_for_size_p,
22941 optimize_function_for_speed_p): Moved here from basic-block.h.
22942 * Makefile.in: Update dependencies.
22944 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22946 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22947 before calling make; allow override through $MAKE.
22948 * doc/invoke.texi (Optimize Options): Document override.
22950 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22952 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22953 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22954 (rs6000_mode_dependent_address_ptr): Make static.
22955 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22956 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22959 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22962 * config/i386/i386.c: Make sure that the correct regparm is passed.
22964 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22966 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22967 * sbitmap.c: ...to here to internalize sbitmap element access.
22968 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22969 Explain why basic-block.h is included.
22970 * function.h: Include tm.h for CUMULATIVE_ARGS.
22971 * Makefile.in: Update dependencies.
22973 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22975 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22977 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22978 * sbitmap.c: Include sbitmap.h.
22979 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22980 hard-reg-set.h. Split everything related to regsets out from here...
22981 * regset.h: ...to here. New file.
22982 * df.h: Include regset.h and sbitmap.h.
22983 * tree-flow.h: Likewise.
22984 * cfgloop.h: Likewise.
22985 * except.h: Do not include sbitmap.h. Include hashtab.h.
22986 * cgraph.h: Include vec.h and function.h.
22987 * reload.h (struct insn_chain): Change types of live_throughout
22988 and dead_or_set from regset_head to bitmap_head.
22989 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22990 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22991 spilled_regs from regset_head to bitmap_head to avoid dependency
22993 * sel-sched-ir.h: Include regset.h.
22994 * reload.c: Include df.h before reload.h.
22995 * caller-save.c: Likewise.
22996 * reload1.c: Likewise.
22998 (mark_elimination): Update type of r to bitmap, consistent with
23000 * dominance.c: Include bitmap.h.
23001 * modulo-sched.c: Include df.h.
23002 * cfganal.c: Include bitmap.h and sbitmap.h.
23003 * cfgbuild.c: Include sbitmap.h.
23004 * lcm.c: Include sbitmap.h.
23005 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23006 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23007 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23008 * cselib.c: Include bitmap.h.
23009 * tree-optimize.c: Include regset.h.
23010 * stmt.c: Include bitmap.h.
23011 * Makefile.in: Update dependencies.
23013 2010-05-22 Jan Hubicka <jh@suse.cz>
23015 * cgraph.h (struct varpool_node): Add same_comdat_group.
23016 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23018 (output_varpool): Update call of lto_output_varpool_node.
23019 (input_varpool): Read same_comdat_group pointer.
23020 (input_varpool_1): Fixup same_comdat_group pointer.
23021 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23022 group is needed, all are.
23023 * varpool.c (varpool_remove_node): Remove node from same comdat group
23025 (varpool_analyze_pending_decls): Walk same comdat groups.
23027 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23029 * rtl.h (union rtunion_def): Remove rt_bit member.
23030 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23031 * print-rtl (print_rtx): Do not print the member.
23032 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23033 * gengenrtl.c (type_from_format): Likewise.
23034 (accessor_from_format): Likewise.
23036 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23038 * dbgcnt.c: Include toplev.h instead of errors.h.
23039 * ira-emit.c: Don't include errors.h.
23040 * ira.c: Include toplev.h instead of errors.h.
23041 * lto-compress.c: Include toplev.h instead of errors.h.
23042 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23043 ira.o, dbgcnt.o): Update dependencies.
23045 2010-05-22 Richard Guenther <rguenther@suse.de>
23047 * gimple.c (gimple_types_compatible_p): Check type qualifications
23048 before merging pointer to complete and pointer to incomplete type.
23049 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23050 we use our own resolution algorithm. The gold linker plugin
23051 doesn't do the job we want it to do here.
23053 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23055 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23056 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23057 (sparc_mode_dependent_address_p): New function.
23059 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23061 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23063 * timevar.c: Do not include any core headers.
23064 (timevar_print): De-i18n-ize.
23065 (print_time): Likewise.
23066 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23068 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23070 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23072 (diagnostic_initialize): Initialize x_data not last_function.
23073 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23074 (default_diagnostic_starter): Call
23075 diagnostic_report_current_module not
23076 diagnostic_report_current_function.
23077 (diagnostic_report_diagnostic): Initialize x_data not
23079 (verbatim): Likewise.
23080 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23082 (struct diagnostic_context): Change last_function to x_data.
23083 (diagnostic_auxiliary_data): Replace with
23084 diagnostic_context_auxiliary_data and
23085 diagnostic_info_auxiliary_data.
23086 (diagnostic_last_function_changed, diagnostic_set_last_function,
23087 diagnostic_report_current_function): Move to tree-diagnostic.h.
23088 (print_declaration, dump_generic_node, print_generic_stmt,
23089 print_generic_stmt_indented, print_generic_expr,
23090 print_generic_decl, debug_c_tree, dump_omp_clauses,
23091 print_call_name, debug_generic_expr, debug_generic_stmt,
23092 debug_tree_chain, default_tree_printer): Move to
23093 tree-pretty-print.h.
23094 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23095 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23096 gimple-pretty-print.h.
23097 * pretty-print.c: Don't include tree.h
23098 (pp_base_format): Don't handle %K here.
23099 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23100 * pretty-print.h (text_info): Change abstract_origin to x_data.
23101 (pp_tree_identifier, pp_unsupported_tree,
23102 pp_base_tree_identifier): Move to tree-pretty-print.h.
23103 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23104 tree-pretty-print.h: New files.
23105 * tree-pretty-print.c: Include tree-pretty-print.h.
23106 (percent_K_format): New. Moved from pretty-print.c.
23107 (pp_base_tree_identifier): Move from pretty-print.c.
23108 * c-objc-common.c: Include tree-pretty-print.h.
23109 (c_tree_printer): Handle %K here.
23110 * langhooks.c: Include tree-diagnostic.h.
23111 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23112 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23113 (default_tree_printer): Handle %K using percent_K_format.
23114 (general_init): Use default_tree_diagnostic_starter.
23115 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23116 (free_lang_data): Use default_tree_diagnostic_starter.
23117 * c-pretty-print.c: Include tree-pretty-print.h.
23118 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23119 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23120 * dwarf2out.c: Include tree-pretty-print.h.
23121 * except.c: Include tree-pretty-print.h.
23122 * gimple-pretty-print.c: Include tree-pretty-print.h and
23123 gimple-pretty-print.h.
23124 * gimplify.c: Include tree-pretty-print.h.
23125 * graphite-poly.c: Include tree-pretty-print.h and
23126 gimple-pretty-print.h.
23127 * ipa-cp.c: Include tree-pretty-print.h.
23128 * ipa-inline.c: Include gimple-pretty-print.h.
23129 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23130 * ipa-pure-const.c: Include gimple-pretty-print.h.
23131 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23132 gimple-pretty-print.h.
23133 * ipa-type-escape.c: Include tree-pretty-print.h.
23134 * print-rtl.c: Include tree-pretty-print.h.
23135 * print-tree.c: Include gimple-pretty-print.h.
23136 * sese.c: Include tree-pretty-print.h.
23137 * tree-affine.c: Include tree-pretty-print.h.
23138 * tree-browser.c: Include tree-pretty-print.h.
23139 * tree-call-cdce.c: Include gimple-pretty-print.h.
23140 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23141 * tree-chrec.c: Include tree-pretty-print.h.
23142 * tree-data-ref.c: Include tree-pretty-print.h and
23143 gimple-pretty-print.h.
23144 * tree-dfa.c: Include tree-pretty-print.h.
23145 * tree-if-conv.c: Include tree-pretty-print.h and
23146 gimple-pretty-print.h.
23147 * tree-inline.c: Include tree-pretty-print.h.
23148 * tree-into-ssa.c: Include tree-pretty-print.h and
23149 gimple-pretty-print.h.
23150 * tree-nrv.c: Include tree-pretty-print.h.
23151 * tree-object-size.c: Include tree-pretty-print.h and
23152 gimple-pretty-print.h.
23153 * tree-outof-ssa.c: Include tree-pretty-print.h and
23154 gimple-pretty-print.h.
23155 * tree-parloops.c: Include tree-pretty-print.h and
23156 gimple-pretty-print.h.
23157 * tree-predcom.c: Include tree-pretty-print.h and
23158 gimple-pretty-print.h.
23159 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23160 gimple-pretty-print.h.
23161 * tree-sra.c: Include tree-pretty-print.h.
23162 * tree-ssa-address.c: Include tree-pretty-print.h.
23163 * tree-ssa-alias.c: Include tree-pretty-print.h.
23164 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23165 gimple-pretty-print.h.
23166 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23167 * tree-ssa-copy.c: Include tree-pretty-print.h and
23168 gimple-pretty-print.h.
23169 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23170 * tree-ssa-dce.c: Include tree-pretty-print.h and
23171 gimple-pretty-print.h.
23172 * tree-ssa-dom.c: Include tree-pretty-print.h and
23173 gimple-pretty-print.h.
23174 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23175 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23176 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23177 * tree-ssa-live.c: Include tree-pretty-print.h and
23178 gimple-pretty-print.h.
23179 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23180 gimple-pretty-print.h.
23181 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23182 gimple-pretty-print.h.
23183 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23184 gimple-pretty-print.h.
23185 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23186 gimple-pretty-print.h.
23187 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23188 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23189 * tree-ssa-operands.c: Include tree-pretty-print.h and
23190 gimple-pretty-print.h.
23191 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23192 gimple-pretty-print.h.
23193 * tree-ssa-pre.c: Include tree-pretty-print.h and
23194 gimple-pretty-print.h.
23195 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23196 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23197 gimple-pretty-print.h.
23198 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23199 gimple-pretty-print.h.
23200 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23201 * tree-ssa-ter.c: Include tree-pretty-print.h and
23202 gimple-pretty-print.h.
23203 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23204 * tree-ssa.c: Include tree-pretty-print.h and
23205 gimple-pretty-print.h.
23206 * tree-stdarg.c: Include gimple-pretty-print.h.
23207 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23208 * tree-tailcall.c: Include tree-pretty-print.h and
23209 gimple-pretty-print.h.
23210 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23211 gimple-pretty-print.h.
23212 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23213 gimple-pretty-print.h.
23214 * tree-vect-loop.c: Include tree-pretty-print.h and
23215 gimple-pretty-print.h.
23216 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23217 * tree-vect-slp.c: Include tree-pretty-print.h and
23218 gimple-pretty-print.h.
23219 * tree-vect-stmts.c: Include tree-pretty-print.h and
23220 gimple-pretty-print.h.
23221 * tree-vectorizer.c: Include tree-pretty-print.h.
23222 * tree-vrp.c: Include tree-pretty-print.h and
23223 gimple-pretty-print.h.
23224 * value-prof.c: Include tree-pretty-print.h and
23225 gimple-pretty-print.h.
23226 * var-tracking.c: Include tree-pretty-print.h.
23227 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23228 (tree-diagnostic.o): New dependencies.
23229 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23230 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23231 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23232 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23233 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23234 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23235 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23236 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23237 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23238 tree-ssa-address.o, tree-ssa-loop-niter.o,
23239 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23240 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23241 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23242 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23243 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23244 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23245 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23246 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23247 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23248 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23249 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23250 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23251 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23252 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23253 cfgexpand.o, pretty-print.o): Update dependencies.
23255 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23257 * tree-ssa-structalias.c: Remove tm_p.h from include.
23259 2010-05-21 Jeff Law <law@redhat.com>
23261 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23263 2010-05-21 Jason Merrill <jason@redhat.com>
23265 * tree-eh.c (cleanup_is_dead_in): New.
23266 (lower_try_finally): Don't generate a dead cleanup region.
23267 (lower_cleanup): Likewise.
23269 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23272 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23273 unchain each use from the cyclic next_regno_use chain first.
23275 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23277 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23278 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23279 (real_value_negate, real_value_abs): New prototypes.
23280 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23281 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23282 new include file for interface between MPFR and REAL_VALUE_TYPE.
23283 * real.c: Include realmpfr.h.
23284 (real_arithmetic2): Remove legacy function.
23285 (real_value_negate): New.
23286 (real_value_abs): New.
23287 (mfpr_from_real, real_from_mpfr): Move from here...
23288 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23289 * builtins.c: Include realmpfr.h.
23290 * fold-const.c: Include realmpfr.h.
23291 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23292 (fold_negate_const): Likewise.
23293 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23294 * toplev.c: Include realmpfr.h.
23295 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23296 and real_value_negate.
23297 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23298 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23299 (vfp3_const_double_index): Likewise.
23300 (arm_print_operand): Likewise.
23301 * Makefile.in: Update dependencies.
23303 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23305 * config/s390/s390.c (override_options): Increase the default
23306 of max-completely-peel-times.
23308 2010-05-21 Julian Brown <julian@codesourcery.com>
23309 Mark Mitchell <mark@codesourcery.com>
23311 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23312 sibling calls for Thumb-1.
23313 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23314 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23316 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23317 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23319 (return): New expander.
23320 (*arm_return): New name for ARM return insn.
23321 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23323 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23325 * config.gcc (sparc64-*-rtems*): New target.
23327 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23329 * tree.c (build_function_decl_skip_args): Fix grammar.
23330 (build_function_type_list_1): Fix typos, adjust formatting.
23332 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23334 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23335 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23336 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23337 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23338 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23339 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23340 tree-pretty-print.c, tree-loop-distribution.c,
23341 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23342 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23343 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23344 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23345 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23346 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23347 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23348 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23349 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23350 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23351 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23352 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23353 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23354 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23355 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23356 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23357 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23358 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23359 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23360 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23361 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23362 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23363 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23364 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23365 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23366 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23367 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23368 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23369 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23370 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23371 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23372 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23373 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23374 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23375 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23376 config/bfin/bfin.c: Clean up redundant includes.
23377 * Makefile.in: Update accordingly.
23379 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23381 PR middle-end/44204
23382 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23383 statement has no arguments.
23385 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23388 * varasm.c (emutls_decl): Merge attributes to new decl.
23390 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23392 PR middle-end/44101
23393 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23394 around the uniquized constructor if its type requires a conversion.
23396 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23399 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23400 at -O0 goto_locus of any of the incoming edges differs from
23401 goto_locus of outgoing edge, or gimple_location of any of the
23404 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23406 * ira.c (ira_non_ordered_class_hard_regs): Define.
23407 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23408 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23409 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23410 cost of unaligned hard regs when allocating multi-reg pseudos.
23412 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23414 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23415 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23416 for TARGET_NO_FLOAT.
23417 * config/mips/mips.c (mips_file_start): Expand conditional expression
23418 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23419 (mips_override_options): Move -mno-float override -msoft-float and
23421 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23422 Condition(TARGET_SUPPORTS_NO_FLOAT).
23423 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23424 __mips_no_float here.
23425 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23426 (TARGET_SUPPORTS_NO_FLOAT): Define.
23427 * config/mips/sdemtk.opt: Delete.
23429 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23431 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23433 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23436 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23437 * configure: Regenerate.
23438 * config.in: Regenerate.
23439 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23440 instead of sahf only for 64bit targets.
23442 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23445 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23446 setup_ref_regs for DEBUG_INSNs.
23448 2010-05-20 Jan Hubicka <jh@suse.cz>
23450 PR middle-end/44197
23451 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23453 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23456 * df-scan.c (df_ref_compare): Stabilize sort.
23458 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23460 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23461 argument. Don't use DW_OP_piece if offset is non-zero,
23462 put offset into second DW_OP_bit_piece argument.
23463 (dw_sra_loc_expr): Adjust callers. For memory expressions
23466 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23469 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23470 settings for 16-bit-constant "addo" alternative.
23472 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23474 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23475 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23478 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23479 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23482 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23484 * diagnostic.c (FLOAT, FFS): Don't undefine.
23485 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23486 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23489 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23491 * combine.c (propagate_for_debug): Call make_compound_operation
23492 on the source value.
23493 (try_combine): When implementing a split chosen by find_split_point,
23494 either copy i2src or set it to null. Assert that i2src is not null
23495 before substituting into CALL_INSN_FUNCTION_USAGE.
23497 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23499 * double-int.h (double_int_ior): New function.
23500 * tree.h (build_int_cst_wide_type): Remove.
23501 * tree.c (build_int_cst_wide_type): Remove.
23502 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23503 of build_int_cst_wide_type.
23504 * stor-layout.c (set_sizetype): (Ditto.).
23505 * dojump.c (do_jump): Use build_int_cstu instead of
23506 build_int_cst_wide_type.
23508 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23510 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23511 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23512 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23513 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23514 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23515 propagate the 'data' argument to copy_tree_r.
23516 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23517 Propagate 'data' argument to walk_tree.
23518 (copy_if_shared): New function.
23519 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23520 (unmark_visited): New function.
23521 (unshare_body): Call copy_if_shared instead of doing it manually.
23522 (unvisit_body): Call unmark_visited instead of doing it manually.
23524 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23526 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23527 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23528 * hooks.c: Likewise.
23529 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23530 hook_tree_tree_int_treep_bool_null.
23531 * target.h (struct gcc_target): Update signature of fold_builtin
23533 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23534 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23535 instead of the call expression.
23536 (fold_builtin_call_array): Pass n and argarray directly.
23537 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23539 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23540 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23541 `i' and use it in place of `arity'.
23542 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23543 Dereference `args' directly.
23544 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23546 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23548 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23550 (Directives): Document optional dg-require-effective-target
23553 2010-05-19 Richard Guenther <rguenther@suse.de>
23556 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23558 2010-05-19 Richard Guenther <rguenther@suse.de>
23560 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23561 * common.opt (fwhopr=): New.
23562 * opts.c (common_handle_option): Handle OPT_fwhopr.
23563 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23564 * collect2.c (main): Match -fwhopr*.
23565 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23566 Execute ltrans stage in parallel when jobs is bigger than 1.
23568 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23570 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23571 pentiumpro on Solaris 8/x86 with Sun as.
23572 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23574 (gcc_cv_as_ix86_quad): Check for .quad directive.
23575 * configure: Regenerate.
23576 * config.in: Regenerate.
23577 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23579 2010-05-19 Martin Jambor <mjambor@suse.cz>
23581 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23582 also for indirect edges. Actual printing moved...
23583 (ipa_print_node_jump_functions_for_edge): ...here.
23584 (ipa_compute_jump_functions): Renamed to
23585 ipa_compute_jump_functions_for_edge and made static.
23586 (ipa_compute_jump_functions): New function.
23587 (make_edge_direct_to_target): Check if the number of arguments on
23588 the newly direct edge is the same as the number of parametrs of
23590 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23591 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23592 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23593 analysis functions unconditionally, call the new
23594 ipa_analyze_params_uses on the node instead of every edge.
23596 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23598 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23600 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23601 also checks for a constant int vs. non-constant but
23602 loop-invariant steps.
23603 (find_or_create_group): Change the sort algorithm to only consider
23604 steps that are constant ints.
23605 (idx_analyze_ref): Adopt code to handle a tree instead of a
23606 HOST_WIDE_INT for step.
23607 (gather_memory_references_ref): Handle tree instead of int and be
23608 prepared to see a NULL_TREE.
23609 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23610 prefetches if the step cannot be calculated at compile time.
23611 (issue_prefetch_ref): Issue prefetches for non-constant but
23612 loop-invariant steps.
23614 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23617 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23619 * tree.h (build_call_list): Remove.
23620 * tree.c (build_call_list): Remove.
23622 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23624 * tree.h (build_call_list): Remove.
23625 * tree.c (build_call_list): Remove.
23627 2010-05-18 Jan Hubicka <jh@suse.cz>
23629 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23631 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23633 PR rtl-optimization/43332
23634 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23636 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23638 * tree.h (build_int_cstu): Implement as static inline.
23639 * tree.c (build_int_cstu): Remove function.
23640 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23643 2010-05-18 Richard Guenther <rguenther@suse.de>
23646 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23647 (debug): Initialize from -save-temps.
23648 (collect_execute): Print command-line when verbose.
23649 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23650 for ltrans invocation. Produce -dumpbase flag again.
23651 (process_args): Remove.
23653 * collect2.c (maybe_run_lto_and_relink): Only pass object
23654 files to lto-wrapper.
23655 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23657 2010-05-18 Jan Hubicka <jh@suse.cz>
23659 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23660 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23662 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23665 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23667 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23670 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23673 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23674 rtx_equal_p inline.
23676 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23678 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23679 lto-macho as lto_binary_reader.
23681 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23682 after .section directive; just print it before the directive instead.
23684 2010-05-17 Jan Hubicka <jh@suse.cz>
23686 * cgraph.c (cgraph_create_virtual_clone): Only check
23687 versionable_function_p when not in wpa and checking is enabled.
23688 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23689 there are no more functions to materialize.
23691 2010-05-17 Jan Hubicka <jh@suse.cz>
23693 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23694 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23696 (output_cgraph): Call output_cgraph_opt_summary.
23697 (input_cgrpah): Call input_cgraph_opt_summary.
23698 (output_cgraph_opt_summary_p, output_node_opt_summary,
23699 input_node_opt_summary, input_cgraph_opt_section): New functions.
23700 * lto-section-in.c (lto_section_name): Add cgraphopt.
23701 * tree-inline.c (tree_function_versioning): Handle parm_num.
23702 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23703 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23705 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23707 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23708 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23709 the insn to prefetch ratio heuristic to loops with known trip count.
23711 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23713 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23714 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23715 is far from what is required by the prefetch.
23717 2010-05-17 Jan Hubicka <jh@suse.cz>
23719 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23720 (ipcp_estimate_growth): Likewise.
23721 (ipcp_const_param_count): Likewise.
23722 (ipcp_insert_stage): Likewise.
23723 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23724 (visit_store_addr_for_mod_analysis): Set used flag.
23725 (ipa_detect_param_modifications): Set used flag for SSE params;
23726 update use of walk_stmt_load_store_addr_ops.
23727 (ipa_print_node_params): Print used flag.
23728 (ipa_write_node_info): Stream used flag.
23729 (ipa_read_node_info): Likewise.
23730 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23731 (ipa_is_param_used): New function.
23732 (lto_ipa_fixup_call_notes): Remove unused declaration.
23734 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23737 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23738 * configure: Regenerate.
23739 * config.in: Regenerate.
23740 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23741 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23742 Don't emit whitespace.
23743 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23744 (*rep_movsi): Likewise.
23745 (*rep_movsi_rex64): Likewise.
23746 (*rep_movqi): Likewise.
23747 (*rep_movqi_rex64): Likewise.
23748 (*rep_stosdi_rex64): Likewise.
23749 (*rep_stossi): Likewise.
23750 (*rep_stossi_rex64): Likewise.
23751 (*rep_stosqi): Likewise.
23752 (*rep_stosqi_rex64): Likewise.
23753 (*cmpstrnqi_nz_1): Use {%;} after repz.
23754 (*cmpstrnqi_nz_rex_1): Likewise.
23755 (*cmpstrnqi_1): Likewise.
23756 (*cmpstrnqi_rex_1): Likewise.
23757 (*strlenqi_1): Use {%;} after repnz.
23758 (*strlenqi_rex_1): Likewise.
23759 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23760 (*sync_compare_and_swap<mode>): Likewise.
23761 (sync_double_compare_and_swap<mode>): Likewise.
23762 (*sync_double_compare_and_swapdi_pic): Likewise.
23763 (sync_old_add<mode>): Likewise.
23764 (sync_add<mode>): Likewise.
23765 (sync_sub<mode>): Likewise.
23766 (sync_<code><mode>): Likewise.
23768 2010-05-17 Martin Jambor <mjambor@suse.cz>
23770 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23771 otr_token and polymorphic.
23772 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23773 (cgraph_clone_edge): Copy the above fields.
23774 * tree.c (get_binfo_at_offset): New function.
23775 * tree.h (get_binfo_at_offset): Declare.
23776 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23777 type, reordered items, updated comments.
23778 (union jump_func_value): Added base_type field, reordered fields.
23779 (enum ipa_lattice_type): Moved down in the file.
23780 (struct ipa_param_descriptor): New field polymorphic.
23781 (ipa_is_param_polymorphic): New function.
23782 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23783 (ipa_print_node_jump_functions): Print known type jump functions.
23784 (compute_complex_pass_through): Renamed to...
23785 (compute_complex_assign_jump_func): this.
23786 (compute_complex_ancestor_jump_func): New function.
23787 (compute_known_type_jump_func): Likewise.
23788 (compute_scalar_jump_functions): Create known type and complex ancestor
23790 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23791 flag in the call note accordingly.
23792 (ipa_analyze_call_uses): Renamed to...
23793 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23794 variable var only in the block where it is used.
23795 (ipa_analyze_virtual_call_uses): New function.
23796 (ipa_analyze_call_uses): Likewise.
23797 (combine_known_type_and_ancestor_jfs): Likewise.
23798 (update_jump_functions_after_inlining): Implemented handling of a
23799 number of new jump function types combination.
23800 (print_edge_addition_message): Removed.
23801 (make_edge_direct_to_target): New function.
23802 (try_make_edge_direct_simple_call): Likewise.
23803 (try_make_edge_direct_virtual_call): Likewise.
23804 (update_call_notes_after_inlining): Renamed to...
23805 (update_indirect_edges_after_inlining): this. Moved edge creation for
23806 indirect calls to try_make_edge_direct_simple_call, also calls
23807 try_make_edge_direct_virtual_call for virtual calls.
23808 (ipa_print_node_params): Changed the header message.
23809 (ipa_write_jump_function): Stream also known type jump functions.
23810 (ipa_read_jump_function): Likewise.
23811 (ipa_write_indirect_edge_info): Stream new fields in
23812 cgraph_indirect_call_info.
23813 (ipa_read_indirect_edge_info): Likewise.
23814 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23817 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23819 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23821 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23823 * tree.h (CALL_EXPR_ARGS): Delete.
23824 (call_expr_arglist): Delete.
23825 * tree.c (call_expr_arglist): Delete.
23826 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23827 targetm.fold_builtin.
23828 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23829 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23830 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23831 arglist parameter. Use CALL_EXPR_ARG.
23832 (picochip_expand_builtin_3op): Likewise.
23833 (picochip_expand_builtin_2opvoid): Likewise.
23834 (picochip_expand_array_get): Likewise.
23835 (picochip_expand_array_put): Likewise.
23836 (picochip_expand_array_testport): Likewise.
23837 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23838 rather than arglist.
23839 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23841 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23842 than TREE_VALUE and TREE_CHAIN.
23843 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23844 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23847 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23850 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23851 to have no fallthru edge.
23853 PR middle-end/44102
23854 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23855 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23856 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23857 add BARRIER after previous bb if needed.
23859 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23861 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23863 2010-05-17 Alan Modra <amodra@gmail.com>
23865 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23866 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23867 with copy_reg rtx param.
23868 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23869 Correct cases where code for ABI_V4 did not initialise the reg
23870 used to access frame. Also leave frame_reg_rtx as sp for large
23871 frames that save no regs.
23873 2010-05-17 Martin Jambor <mjambor@suse.cz>
23875 PR middle-end/44133
23876 * tree-sra.c (create_access_replacement): New parameter rename, mark
23877 the replaement for renaming only when it is true.
23878 (get_access_replacement): Pass true in the rename parameter of
23879 create_access_replacement.
23880 (get_unrenamed_access_replacement): New function.
23881 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23882 replacement declaration from it.
23884 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23886 * function.c (try_fit_stack_local, add_frame_space): New static
23888 (assign_stack_local_1): Use them. Look for opportunities to use
23889 space previously wasted on alignment.
23890 * function.h (struct frame_space): New.
23891 (struct rtl_data): Add FRAME_SPACE_LIST member.
23892 * reload1.c (something_was_spilled): New static variable.
23893 (alter_reg): Set it.
23894 (reload): Test it in addition to testing if the frame size changed.
23896 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23898 * config/s390/s390.c: Define sane prefetch settings and activate
23899 flag_prefetch_loop_arrays on -O3.
23900 * config/s390/s390.h: Declare that read can use write prefetch.
23902 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23904 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23907 2010-05-16 Jan Hubicka <jh@suse.cz>
23909 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23910 function body; do not check stdarg field of struct function.
23912 2010-05-16 Jan Hubicka <jh@suse.cz>
23914 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23915 * cgraph.h (cgraph_local_info): Add versionable flag.
23916 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23917 (ipcp_versionable_function_p): Use it.
23918 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23921 2010-05-16 Jan Hubicka <jh@suse.cz>
23923 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23924 clone into hash when it is different from orig.
23925 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23926 * cgraph.h (cgraph_clone_node): Update prototype.
23927 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23928 (lto_cgraph_encoder_delete): Delete body map.
23929 (lto_cgraph_encoder_size): Move to header.
23930 (lto_cgraph_encoder_encode_body_p,
23931 lto_set_cgraph_encoder_encode_body): New.
23932 (lto_output_node): Do not take written_decls argument; output clone_of
23934 (add_node_to): Add include_body_argument; call
23935 lto_set_cgraph_encoder_encode_body on master of the clone.
23936 (add_references): Update use of add_node_to.
23937 (compute_ltrans_boundary): Likewise.
23938 (output_cgraph): Do not create written_decls bitmap.
23939 (input_node): Take nodes argument; stream in clone_of correctly.
23940 (input_cgraph_1): Update use of input_node.
23941 * lto-streamer-out.c (lto_output): Use encoder info to decide
23942 what bodies to output.
23943 * ipa-inline.c (cgraph_clone_inlined_nodes,
23944 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23945 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23946 (lto_cgraph_encoder_size): Define here.
23947 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23950 2010-05-16 Richard Guenther <rguenther@suse.de>
23952 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23954 * ipa-type-escape.c (gate_type_escape_vars): Run when
23955 -fipa-struct-reorg runs.
23956 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23957 * common.opt (fipa-type-escape): Remove.
23959 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23961 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23962 (decode_options): Likewise.
23963 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23965 2010-05-16 Jan Hubicka <jh@suse.cz>
23967 * ipa.c (function_and_variable_visibility): Also bring local all
23970 2010-05-16 Richard Guenther <rguenther@suse.de>
23972 * alias.c (nonoverlapping_memrefs_p): Remove use of
23973 IPA type-escape information.
23975 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23977 * c-common.c (c_common_reswords): Add _Static_assert for C.
23978 * c-parser.c (c_token_starts_declaration,
23979 c_parser_next_token_starts_declaration,
23980 c_parser_static_assert_declaration_no_semi,
23981 c_parser_static_assert_declaration): New.
23982 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23983 Handle static assertions if static_assert_ok.
23984 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23985 c_parser_compound_statement_nostart, c_parser_label,
23986 c_parser_for_statement, c_parser_objc_methodprotolist,
23987 c_parser_omp_for_loop): All callers of
23988 c_parser_declaration_or_fndef changed.
23989 (c_parser_struct_declaration): Handle static assertions.
23990 (c_parser_compound_statement_nostart): Use
23991 c_parser_next_token_starts_declaration and
23992 c_token_starts_declaration to detect start of declarations.
23993 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23996 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23998 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23999 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24000 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24001 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24002 (mmix_function_outgoing_value): Rename to...
24003 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24004 (mmix_function_value_regno_p): Make static.
24005 (mmix_libcall_value): New function.
24006 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24007 mmix_function_value_regno_p): Remove declaration.
24009 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24011 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24012 BUILT_IN_ALLOCA if stack checking is enabled.
24014 2010-05-16 Richard Guenther <rguenther@suse.de>
24016 * var-tracking.c (vars_copy_1): Inline ...
24017 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24018 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24019 (variable_merge_over_cur): Adjust. Merge asserts.
24020 (variable_merge_over_src): Likewise.
24021 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24022 (variable_post_merge_new_vals): Merge asserts.
24023 (variable_post_merge_perm_vals): Likewise.
24024 (find_mem_expr_in_1pdv): Likewise.
24025 (dataflow_set_different_value): Remove.
24026 (onepart_variable_different_p): Merge asserts.
24027 (variable_different_p): Likewise.
24028 (dataflow_set_different_1): Inline ...
24029 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24030 (emit_notes_for_differences_1): Merge asserts.
24032 2010-05-16 Richard Guenther <rguenther@suse.de>
24034 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24035 * optabs.c (libfunc_decl_hash): Likewise.
24036 * varasm.c (emutls_decl): Likewise.
24038 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24040 * c-decl.c: Don't include gimple.h.
24041 (merge_decls): Do not copy gimple_body.
24043 2010-05-15 Jason Merrill <jason@redhat.com>
24045 * c.opt: Add -fnothrow-opt.
24047 2010-05-15 Jan Hubicka <jh@suse.cz>
24049 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24051 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24053 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24055 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24056 * Makefile.in: Add it.
24057 Fix all other Makefile dependencies for changes below.
24058 * tree.h: Include it instead of defining VEC primitives here.
24059 * gimple.h: Likewise.
24061 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24062 * except.h: Include vecir.h, break dependence on tree.h.
24064 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24066 * tree-iterator.c: ...to here.
24067 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24069 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24071 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24072 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24073 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24074 tree-mudflap.h, and target.h.
24075 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24076 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24077 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24078 Add FIXME for why gimple.h is still included (should be unnecessary
24079 since GCC 4.5 gimplification unit-at-a-time).
24080 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24081 * c-pragma.c: Add FIXME for why function.h needs to be included just
24082 for cfun, at front-end level.
24083 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24084 Do not include ggc.h, but include vecprim.h for VEC(char).
24085 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24086 Explain why target.h is included.
24087 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24088 Explain why gimple.h is included.
24089 * c-ppoutput.c: Do not include tm.h.
24090 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24091 * c-parses.c: Explain why rtl.h is included, and that this (and only
24092 this) is also why tm.h must be included.
24093 Do not include except.h.
24094 * c-lang.c: Do not include ggc.h.
24096 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24098 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24100 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24102 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24103 unions by default if those structs and unions have no tags. Do
24104 not condition anonymous struct and unions handling on flag_iso.
24105 Allow anonymous structs and unions for C1X.
24106 (finish_struct): Do not diagnose lack of named fields when
24107 anonymous structs and unions present for C1X. Accept flexible
24108 array members in structure with anonymous structs or unions but no
24109 directly named fields.
24110 * doc/extend.texi (Unnamed Fields): Update.
24112 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24114 * gimple.h (compare_field_offset): Rename into...
24115 (gimple_compare_field_offset): ...this.
24116 * gimple.c (compare_field_offset): Rename into...
24117 (gimple_compare_field_offset): ...this. Compare the full access if
24118 the offset is self-referential.
24119 (gimple_types_compatible_p): Adjust for above renaming.
24120 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24121 DECL_NONADDRESSABLE_P flag of fields before merging them.
24123 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24125 * tree.h (ctor_to_list): Delete.
24126 * tree.c (ctor_to_list): Delete.
24128 2010-05-15 Jan Hubicka <jh@suse.cz>
24130 * ipa-reference.c: Include toplev.h
24131 (is_proper_for_analysis): Only add to all_module_statics
24132 if it is allocated.
24133 (write_node_summary_p, stream_out_bitmap,
24134 ipa_reference_write_optimization_summary,
24135 ipa_reference_read_optimization_summary): New.
24136 (struct ipa_opt_pass_d pass_ipa_reference): Add
24137 optimization summary streaming.
24138 * lto-cgraph.c (referenced_from_this_partition_p,
24139 reachable_from_this_partition_p): New functions.
24140 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24141 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24142 * opts.c (decode_options): Enable ipa_reference.
24143 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24144 * lto-streamer.h (referenced_from_this_partition_p,
24145 reachable_from_this_partition_p): Declare.
24147 2010-05-15 Richard Guenther <rguenther@suse.de>
24149 PR tree-optimization/44038
24150 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24151 taking the address of a V_C_E of a constant.
24153 2010-05-14 Jan Hubicka <jh@suse.cz>
24155 * tree.h (memory_identifier_string): Remove.
24156 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24157 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24158 statics_not_written.
24159 (ipa_reference_optimization_summary_d): New structure.
24160 (ipa_reference_optimization_summary_t): New type and vector.
24161 (ipa_reference_vars_info_d): Embedd structures instead of using
24163 (reference_vars_to_consider): Remove out of GGC space.
24164 (module_statics_escape): Remove.
24165 (global_info_obstack): Rename to ...
24166 (optimization_summary_obstack): ... this one.
24167 (initialization_status_t): Remove.
24168 (memory_identifier_string): Remove.
24169 (get_reference_vars_info): Fix indenting.
24170 (set_reference_vars_info): Likewise.
24171 (get_reference_optimization_summary): New.
24172 (set_reference_optimization_summary): New.
24173 (get_global_reference_vars_info): Remove.
24174 (ipa_reference_get_read_global): Remove.
24175 (ipa_reference_get_written_global): Remove.
24176 (ipa_reference_get_not_read_global): Update.
24177 (ipa_reference_get_not_written_global): Update.
24178 (is_proper_for_analysis): Outlaw addressable.
24179 (propagate_bits): Update for new datastructures.
24180 (analyze_variable): Remove.
24181 (init_function_info): Update for new datastructures.
24182 (clean_function_local_data): Remove.
24183 (clean_function): Remove.
24184 (copy_global_bitmap): Use optimizations_summary_obstack.
24185 (duplicate_node_data): Duplicate optimization summary only.
24186 (remove_node_data): Remove optimization summary only.
24187 (generate_summary): Do not analyze variables; do not compute
24188 module_statics_escape; do not prune solutions by it.
24189 (read_write_all_from_decl): Fix typos in comments.
24190 (propagate): Doscover readonly and nonaddressable first;
24191 update for new datastructures; share global bitmaps.
24192 * ipa-reference.h (ipa_reference_get_read_global,
24193 ipa_reference_get_written_global): Remove.
24194 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24195 * Makefile.in: Remove ipa-refereference from GT files.
24197 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24200 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24201 for all SYMBOL_REF_DECLs.
24203 2010-05-14 Jan Hubicka <jh@suse.cz>
24205 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24206 (varpool_all_refs_explicit_p): New inline function.
24207 * ipa-reference.c: Update comment.
24208 (module_statics_written): Remove.
24209 (get_static_decl): Remove.
24210 (ipa_init): Do not initialize module_statics_written.
24211 (analyze_function): Likewise.
24212 (generate_summary): Likewise; do not compute module_statics_readonly
24213 and do not update variable flags.
24214 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24215 * ipa.c: Inlucde flags.h
24216 (cgraph_local_node_p): New.
24217 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24218 promote functions to local.
24219 (ipa_discover_readonly_nonaddressable_vars): New function.
24220 (function_and_variable_visibility): Use cgraph_local_node_p.
24221 * varpool.c (varpool_finalize_decl): Set force_output for
24222 DECL_PRESERVE_P vars.
24224 2010-05-14 Jan Hubicka <jh@suse.cz>
24226 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24228 2010-05-14 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/44119
24231 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24232 a PHI node necessary.
24234 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24236 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24238 2010-05-14 Jason Merrill <jason@redhat.com>
24241 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24242 (gimple_call_set_nothrow): New.
24243 * gimple.c (gimple_build_call_from_tree): Call it.
24244 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24247 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24248 * gimple.h: Declare it.
24249 * gimple.c (gimple_build_eh_filter): No ops.
24251 2010-05-14 Jan Hubicka <jh@suse.cz>
24253 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24254 nodes already in queue.
24255 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24256 re-enqueueing node.
24258 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24261 * cfgexpand.c (expand_debug_expr): If non-memory op0
24262 has BLKmode, return NULL.
24264 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24266 * config.gcc: Add support for --with-cpu option for bdver1.
24267 * config/i386/i386.h (TARGET_BDVER1): New macro.
24268 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24269 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24270 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24271 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24272 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24273 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24274 (processor_type): Add PROCESSOR_BDVER1.
24275 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24276 processor_type in config/i386/i386.h.
24277 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24278 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24279 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24280 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24281 to emit packed xor instead of packed double/packed integer
24282 xor for SSE and AVX when moving a zero value.
24283 * config/i386/sse.md: Add check for
24284 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24285 movapd/movdqa for SSE and AVX.
24286 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24287 single logical operations i.e and, or and xor instead of packed double
24288 logical operations for SSE and AVX.
24289 * config/i386/i386-c.c (ix86_target_macros_internal):
24290 Add PROCESSOR_BDVER1.
24291 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24292 (has_fma4, has_xop): New.
24293 * config/i386/i386.c (bdver1_cost): New variable.
24294 (m_BDVER1): New macro.
24295 (m_AMD_MULTIPLE): Add m_BDVER1.
24296 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24297 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24298 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24299 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24300 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24301 x86_tune_sse_partial_reg_dependency,
24302 x86_tune_sse_unaligned_load_optimal,
24303 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24304 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24305 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24306 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24307 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24308 Enable/disable for bdver1.
24309 (processor_target_table): Add bdver1_cost.
24310 (cpu_names): Add bdver1.
24311 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24312 processor_alias_table.
24313 (ix86_expand_vector_move_misalign): Change.
24314 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24315 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24316 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24317 of movupd/movdqu for SSE and AVX.
24318 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24319 (ix86_tune_adjust_cost): Add code for bdver1.
24320 (standard_sse_constant_opcode): Add check for
24321 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24322 of packed double xor for SSE and AVX.
24324 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24326 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24327 result to unsigned.
24329 2010-05-14 Tristan Gingold <gingold@adacore.com>
24331 * toplev.c (default_debug_hooks): Remove this variable.
24332 (process_options): Remove assignments to default_debug_hooks.
24334 2010-05-14 Martin Jambor <mjambor@suse.cz>
24336 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24337 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24338 * langhooks.h (struct lang_hooks_for_decls): Removed field
24340 * tree.c (free_lang_data): Remove assignment to
24341 lang_hooks.fold_obj_type_ref.
24342 * tree.def (OBJ_TYPE_REF): Update comment.
24344 2010-05-14 Richard Guenther <rguenther@suse.de>
24346 PR tree-optimization/44124
24347 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24349 2010-05-14 Alan Modra <amodra@gmail.com>
24352 * config/rs6000/rs6000.c (struct machine_function): Reorder
24353 fields for better packing. Add lr_save_state.
24354 (rs6000_ra_ever_killed): Return lr_save_state if set.
24355 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24357 2010-05-13 Jan Hubicka <jh@suse.cz>
24359 * varpool.c (decide_is_variable_needed): Drop code checking
24360 TREE_SYMBOL_REFERENCED.
24362 2010-05-13 Jan Hubicka <jh@suse.cz>
24364 * final.c (output_addr_const): Do not call mark_decl_referenced.
24365 * cgraphunit.c (process_function_and_variable_attributes): Use
24366 mark_needed_node dirrectly.
24367 (assemble_thunk): Do not call mark_decl_referenced.
24369 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24371 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24373 2010-05-13 Jeff Law <law@redhat.com>
24375 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24377 (print_conflicts): Call print_allocno_conflicts.
24379 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24382 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24385 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24387 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24388 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24389 * config/i386/t-mingw-w32: New.
24390 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24392 2010-05-13 Martin Jambor <mjambor@suse.cz>
24394 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24396 * gimple-fold.c (get_base_binfo_for_type): New function.
24397 (gimple_get_relevant_ref_binfo): Likewise.
24398 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24399 (gimple_fold_obj_type_ref): Likewise.
24400 (fold_gimple_call): Simplify condition for folding virtual calls
24401 and call gimple_fold_obj_type_ref.
24402 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24403 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24405 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24407 * config/rs6000/rs6000-protos.h
24408 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24409 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24410 (rs6000_debug_mode_dependent_address)
24411 (rs6000_mode_dependent_address_ptr): Likewise.
24413 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24416 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24418 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24419 * tree-sra.c (create_access_replacement): Call unshare_expr before
24420 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24421 * dwarf2out.c: Include tree-flow.h.
24422 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24423 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24424 Handle DW_OP_bit_piece.
24425 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24426 construct_piece_list, adjust_piece_list): New functions.
24427 (add_var_loc_to_decl): Handle SRA optimized variables.
24428 Adjust for var_loc_note to loc field renaming.
24429 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24430 in VAR_LOCATION note.
24431 (new_loc_descr_op_bit_piece): New function.
24432 (dw_sra_loc_expr): New function.
24433 (dw_loc_list): Use it. Don't handle the last range after the
24434 loop, handle it inside of the loop. Adjust for var_loc_note
24435 to loc field renaming.
24436 (add_location_or_const_value_attribute): Only special case
24437 single entry loc lists if loc is NOTE_P. Adjust for
24438 var_loc_note to loc field renaming.
24439 (dwarf2out_var_location): Don't set newloc->var_loc_note
24440 and newloc->next here.
24442 2010-05-12 Jan Hubicka <jh@suse.cz>
24444 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24446 * cgraph.h (cgraph_only_called_directly_p,
24447 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24448 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24449 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24451 * ipa.c (cgraph_remove_unreachable_nodes): Use
24452 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24454 * tree-inline.c (copy_bb): Check address_taken flag.
24455 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24456 externally_visible flag.
24458 2010-05-12 Jason Merrill <jason@redhat.com>
24462 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24463 * sdbout.c (plain_type_1): Likewise.
24464 * dwarf2out.c (is_base_type): Likewise.
24465 (gen_type_die_with_usage): Likewise. Generate
24466 DW_TAG_unspecified_type for any LANG_TYPE.
24468 2010-05-12 Jan Hubicka <jh@suse.cz>
24470 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24472 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24473 (cgraph_clone_edge): Update.
24474 (cgraph_node_remove_callees): Remove indirect calls too.
24475 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24476 (cgraph_create_indirect_edge): Update prototype.
24477 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24478 is_proper_for_analysis.
24479 (add_new_function, visited_nodes, function_insertion_hook_holder,
24480 get_local_reference_vars_info, mark_address_taken, mark_address,
24481 mark_load, mark_store, check_asm_memory_clobber, check_call,
24482 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24483 (ipa_init): Do not initialize visited_nodes;
24484 function_insertion_hook_holder.
24485 (analyze_variable): Rewrite.
24486 (analyze_function): Rewrite.
24487 (copy_local_bitmap): Remove.
24488 (duplicate_node_dat): Do not duplicate local info.
24489 (generate_summary): Simplify to only walk cgraph.
24490 (write_node_summary_p, ipa_reference_write_summary,
24491 ipa_reference_read_summary): Remove.
24492 (propagate): Do not remove function insertion;
24494 (pass_ipa_reference): NULLify summary handling fields.
24495 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24496 (input_edge): Input ecf_flags.
24497 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24498 (update_indirect_edges_after_inlining): Ignore edges with unknown
24501 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24503 * implicit-zee.c: New file.
24504 * tree-pass.h (pass_implicit_zee): Declare.
24505 * passes.c (init_optimization_passes): Add zee pass.
24506 * common.opt (fzee): New flag.
24507 * timevar.def (TV_ZEE): Define.
24508 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24510 * Makefile.in (implicit-zee.o): Add new build file.
24512 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24513 Nathan Froyd <froydnj@codesourcery.com>
24515 * c-common.c (sync_resolve_params): Remove write-only variable.
24517 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24519 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24520 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24521 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24522 * targhooks.c (default_mode_dependent_address_p): New function.
24523 * targhooks.h (default_mode_dependent_address_p): Declare function.
24524 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24525 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24526 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24527 target hook. Change return type to bool.
24528 * recog.h (mode_dependent_address_p): Change return type to bool.
24530 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24531 Nathan Froyd <froydnj@codesourcery.com>
24533 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24534 build_function_type_2, build_function_type_3): Remove.
24535 (mudflap_init): Use build_function_type_list.
24537 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24538 Nathan Froyd <froydnj@codesourcery.com>
24540 * coverage.c (build_fn_info_value): Call build_constructor instead of
24541 build_constructor_from_list.
24542 (build_ctr_info_value): Likewise.
24543 (build_gcov_info): Likewise.
24545 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24547 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24548 resultant constructor.
24549 (build_constructor_single): Don't set TREE_CONSTANT.
24550 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24552 2010-05-12 Jan Hubicka <jh@suse.cz>
24554 * cgraph.h (struct varpool_node): Add aux.
24555 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24556 * varpool.c (varpool_remove_node): Do not remove initializer.
24557 (varpool_reset_queue): Export.
24558 (varpool_finalize_decl): Volatile vars are forced to be output.
24559 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24561 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24562 process_references, varpool_can_remove_if_no_refs): New functions.
24563 (cgraph_remove_unreachable_nodes): Handle variables too.
24565 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24568 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24570 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24572 PR middle-end/44085
24573 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24574 change value of ORT_TASK.
24575 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24576 (omp_notice_threadprivate_variable): New function.
24577 (omp_notice_variable): Call it for threadprivate variables.
24578 If enclosing ctx is a task, print enclosing task rather than
24579 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24580 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24581 if task has untied clause.
24584 * dwarf2out.c (base_type_die): Don't add name attribute here.
24585 (modified_type_die): Instead of sizetype use
24586 its underlying original type. If a DW_TAG_base_type doesn't
24587 have name added, add __unknown__.
24588 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24589 always call force_type_die instead.
24591 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24593 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24594 for __stack_chk_guard.
24596 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24598 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24599 don't call start_source_file debug hook here...
24600 (finish_options): ... but here, after outputting predefined and
24601 command line defines and undefs.
24603 PR middle-end/44071
24604 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24606 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24607 optimizing away empty bb with no successors, move over its
24608 footer chain to fallthru predecessor.
24609 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24610 (rtl_split_edge): For asm goto call patch_jump_insn even if
24611 splitting fallthru edge.
24614 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24615 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24616 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24617 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24621 * c-parser.c (c_parser_expression): Mark LHS of a comma
24622 expression as read if it is a decl, handled component or
24623 COMPOUND_EXPR with that on the RHS.
24624 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24625 if it is a decl or handled component.
24627 2010-05-11 Jan Hubicka <jh@suse.cz>
24629 * lto-symtab.c (lto_symtab_free): New function.
24630 * lto-streamer.h (lto_symtab_free): Declare.
24632 2010-05-11 Jan Hubicka <jh@suse.cz>
24634 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24635 that if function is needed it is reachable.
24636 (lto_output_node): See if it the function is reachable or referenced.
24637 (output_cgraph): Update call of lto_output_node.
24638 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24640 2010-05-11 Jan Hubicka <jh@suse.cz>
24642 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24645 2010-05-11 Jan Hubicka <jh@suse.cz>
24647 PR tree-optimize/44063
24648 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24650 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24652 (estimate_function_body_sizes): Compute sizes even when disregarding.
24654 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24656 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24658 2010-05-11 Jan Hubicka <jh@suse.cz>
24660 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24661 into every boundary.
24663 2010-05-11 Jan Hubicka <jh@suse.cz>
24665 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24667 2010-05-11 Jan Hubicka <jh@suse.cz>
24669 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24670 lto_streamer_cache_delete): Put nodes into heap.
24671 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24674 2010-05-11 Jan Hubicka <jh@suse.cz>
24676 * cgraphbuild.c (cgraph_rebuild_references): New.
24677 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24678 out extern inlines.
24679 * cgraph.h (cgraph_rebuild_references): Declare.
24680 * tree-inline.c (tree_function_versioning): Use it.
24681 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24683 2010-05-11 Jan Hubicka <jh@suse.cz>
24685 * cgraph.c: Include ipa-utils.h
24686 (cgraph_create_virtual_clone): Update references.
24687 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24689 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24691 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24692 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24695 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24697 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24699 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24701 * gcc.c (execute): For -### don't quote arguments that
24702 contain just alphanumerics and _/-. characters.
24703 * doc/invoke.texi: Document that change for -###.
24706 * df-problems.c (struct dead_debug): Add to_rescan field.
24707 (dead_debug_init): Clear to_rescan field.
24708 (dead_debug_finish): Rescan all debug insns in to_rescan
24709 bitmap and free the bitmap.
24710 (dead_debug_insert_before): Instead of rescanning debug insns
24711 immediately queue their rescanning until dead_debug_finish.
24712 (df_note_bb_compute): After dead_debug_add do continue instead
24715 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24718 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24719 clear also INSN_REG_USE_LIST.
24721 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24723 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24725 2010-05-10 Jan Hubicka <jh@suse.cz>
24727 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24730 2010-05-10 Jan Hubicka <jh@suse.cz>
24732 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24734 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24735 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24736 (lto_streamer_cache_create): Init alloc pool.
24737 (lto_streamer_cache_delete): Free alloc pool.
24738 * lto-streamer.h: Include alloc pool.
24739 (lto_streamer_cache_d): Use alloc pool.
24740 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24742 2010-05-10 Jan Hubicka <jh@suse.cz>
24744 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24745 * cgraphbuild.c: Include except.h
24746 (record_type_list, record_eh_tables): New function.
24747 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24749 2010-05-10 Jan Hubicka <jh@suse.cz>
24751 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24752 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24753 rather than unused.
24755 2010-05-10 Michael Matz <matz@suse.de>
24757 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24758 (can_reassociate_p): Use FLOAT_TYPE_P.
24759 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24760 (vect_force_simple_reduction): ... this.
24761 * tree-parloops.c (gather_scalar_reductions): Use
24762 vect_force_simple_reduction.
24763 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24764 vect_is_simple_reduction, add modify argument, if true rewrite
24765 "a-b" into "a+(-b)".
24766 (vect_is_simple_reduction, vect_force_simple_reduction): New
24768 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24770 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24771 Vladimir Makarov <vmakarov@redhat.com>
24773 PR rtl-optimization/44012
24774 * ira-build.c (remove_unnecessary_allocnos): Nullify
24775 regno_allocno_map of the removed allocno.
24777 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24779 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24781 * configure: Regenerate.
24783 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24785 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24787 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24788 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24790 * configure: Regenerate.
24792 2010-05-10 Richard Guenther <rguenther@suse.de>
24794 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24795 marked if the entry identifier is marked.
24797 2010-05-10 Richard Guenther <rguenther@suse.de>
24799 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24800 (handle_fnspec_attribute): New function.
24801 * gimple.h (gimple_call_return_flags): Declare.
24802 (gimple_call_arg_flags): Likewise.
24803 * gimple.c (gimple_call_arg_flags): New function.
24804 (gimple_call_return_flags): Likewise.
24805 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24806 New argument flags.
24807 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24808 return value flags.
24809 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24810 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24812 (make_heapvar_for): ... this new function.
24813 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24814 (handle_lhs_call): Likewise.
24815 (find_func_aliases): Adjust.
24817 2010-05-10 Richard Guenther <rguenther@suse.de>
24819 PR tree-optimization/44050
24820 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24822 2010-05-10 Wei Guozhi <carrot@google.com>
24825 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24827 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24830 * c-typeck.c (lookup_field): Take a type directly. Update
24832 (build_component_ref): Update call to lookup_field.
24833 (set_init_label): Use lookup_field to find initialized field.
24834 Handle returned list of fields like a sequence of designators.
24836 2010-05-09 Richard Guenther <rguenther@suse.de>
24838 PR middle-end/44024
24839 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24840 handle &FUNCTION_DECL.
24842 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24845 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24846 structures and unions recursively.
24847 (detect_field_duplicates): Move duplicate detection with a hash to
24848 detect_field_duplicates_hash. Always use a hash if anonymous
24849 structures or unions are present.
24850 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24853 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24856 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24857 detect Atom, Core 2 and Core i7.
24859 2010-05-09 Richard Guenther <rguenther@suse.de>
24861 * gcc.c (store_arg): Handle temporary file deletion for
24864 2010-05-09 Richard Guenther <rguenther@suse.de>
24866 PR middle-end/44043
24867 * ipa-inline.c (estimate_function_body_sizes): Return after
24868 disregarding inline limits.
24870 2010-05-09 Richard Guenther <rguenther@suse.de>
24872 * gcc.c (store_arg): Revert last change.
24874 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24876 PR middle-end/28685
24877 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24878 (optimize_ops_list): Call it.
24880 2010-05-08 Richard Guenther <rguenther@suse.de>
24882 PR tree-optimization/44030
24883 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24884 NECESSARY flag if we propagate from a inserted expression.
24886 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24888 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24889 domain types as equal if they are both PLACEHOLDER_EXPRs.
24891 2010-05-08 Richard Guenther <rguenther@suse.de>
24893 * lto-wrapper.c (run_gcc): Remove linker output from
24894 command line for LTRANS invocation.
24896 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24898 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24899 lto-macho as lto_binary_reader.
24900 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24901 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24902 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24903 in lto_start and lto_end calls.
24904 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24906 (scan_prog_file): Update is_elf_or_coff call.
24907 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24909 * collect2.c (main): Fix enum comparison.
24911 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24913 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24914 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24915 and TARGET_ASM_LTO_END.
24916 * darwin.c: Include obstack.h and lto-streamer.h.
24917 (lto_section_names_offset, lto_section_names_obstack,
24918 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24920 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24921 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24922 to a temporary file.
24923 (darwin_asm_lto_end): New function. Restore asm_out_file.
24924 (darwin_asm_named_section): For LTO sections, replace the name with
24925 the offset of the section name in a string table, and build this
24927 (darwin_file_start): Initialize global vars for LTO support.
24928 (darwin_file_end): If output to asm_out_file was redirected, append it
24929 to the proper asm_out_file here. Add the section names section.
24931 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24933 * c-pragma.c (pending_weak_d, pending_weak): New.
24934 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24935 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24936 handle_pragma_weak): Update the uses of pending_weaks.
24938 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24940 PR documentation/44016
24941 * doc/standards.texi (Standards): Link to unversioned
24942 cxx0x_status.html page.
24944 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24947 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24948 in addition to TREE_USED, to avoid "set but unused" warnings.
24950 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24952 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24953 (is_loop_prefetching_profitable): Do not insert prefetches
24954 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24955 times the prefetch ahead distance.
24957 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24959 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24960 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24961 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24964 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24966 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24967 a diagnostic info when the insn-to-mem ratio is too small.
24969 2010-05-07 Richard Guenther <rguenther@suse.de>
24971 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24973 (store_arg): Queue temp_filename for deletion instead of
24974 the whole argument.
24976 2010-05-07 Richard Guenther <rguenther@suse.de>
24978 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24979 (run_gcc): Handle LTRANS phase invocation.
24980 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24982 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24984 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24985 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24987 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24989 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24991 2010-05-07 Richard Guenther <rguenther@suse.de>
24993 PR tree-optimization/44020
24994 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24995 code when PRE is not yet initialized.
24997 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24999 * config/mips/dbxmdebug.h: Remove.
25000 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25002 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25004 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25005 with null pointer and also warn about ordered comparison of zero with
25006 pointer if -Wextra.
25008 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25010 * graphite-blocking.c
25011 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25012 * graphite-clast-to-gimple.c
25013 (clast_to_gcc_expression): Same.
25014 (precision_for_value): Same.
25015 (precision_for_interval): Same.
25016 (gcc_type_for_interval): Same.
25017 (graphite_create_new_guard): Same.
25018 (compute_bounds_for_level): Same.
25019 (graphite_create_new_loop_guard): Same.
25020 * graphite-interchange.c
25021 (build_linearized_memory_access): Same.
25022 (pdr_stride_in_loop): Same.
25023 (memory_strides_in_loop_1): Same.
25024 (memory_strides_in_loop): Same.
25025 (extend_scattering): Same.
25026 (psct_scattering_dim_for_loop_depth): Same.
25027 (pbb_number_of_iterations): Same.
25029 (debug_iteration_domains): Same.
25031 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25032 (ppl_set_inhomogeneous_gmp): Same.
25033 (ppl_strip_loop): Same.
25034 (ppl_lexico_compare_linear_expressions): Same.
25035 (ppl_read_polyhedron_matrix): Same.
25036 (ppl_max_for_le_pointset): Same.
25038 (ppl_read_polyhedron_matrix): Same.
25039 (tree_int_to_gmp): Same.
25040 (gmp_cst_to_tree): Same.
25041 (ppl_set_inhomogeneous): Same.
25042 (ppl_set_inhomogeneous_tree): Same.
25043 (ppl_set_coef): Same.
25044 (ppl_set_coef_tree): Same.
25045 * graphite-sese-to-poly.c
25046 (build_pbb_scattering_polyhedrons): Same.
25047 (build_scop_scattering): Same.
25048 (scan_tree_for_params_right_scev): Same.
25049 (scan_tree_for_params): Same.
25050 (find_params_in_bb): Same.
25051 (find_scop_parameters): Same.
25052 (add_upper_bounds_from_estimated_nit): Same.
25053 (build_loop_iteration_domains): Same.
25054 (add_condition_to_domain): Same.
25055 (pdr_add_memory_accesses): Same.
25057 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25059 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25060 CLooG's value_* macros to their respective mpz_* counterparts.
25061 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25062 (graphite_create_new_loop_guard): Same.
25063 * graphite-interchange.c (build_linearized_memory_access): Same.
25064 (pdr_stride_in_loop): Same.
25065 (memory_strides_in_loop_1): Same.
25066 (1st_interchange_profitable_p): Same.
25067 * graphite-poly.c (extend_scattering): Same.
25068 (psct_scattering_dim_for_loop_depth): Same.
25069 (pbb_number_of_iterations): Same.
25070 (pbb_number_of_iterations_at_time): Same.
25071 * graphite-poly.h (new_1st_loop): Same.
25072 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25073 (oppose_constraint): Same.
25074 (insert_constraint_into_matrix): Same.
25075 (ppl_set_inhomogeneous_gmp): Same.
25076 (ppl_set_coef_gmp): Same.
25077 (ppl_strip_loop): Same.
25078 (ppl_lexico_compare_linear_expressions): Same.
25079 (ppl_max_for_le_pointset): Same.
25080 (ppl_min_for_le_pointset): Same.
25081 (ppl_build_realtion): Same.
25082 * graphite-ppl.h (gmp_cst_to_tree): Same.
25083 (ppl_set_inhomogeneous): Same.
25084 (ppl_set_inhomogeneous_tree): Same.
25085 (ppl_set_coef): Same.
25086 (ppl_set_coef_tree): Same.
25087 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25088 (build_scop_scattering): Same.
25089 (add_value_to_dim): Same.
25090 (scan_tree_for_params_right_scev): Same.
25091 (scan_tree_for_params_int): Same.
25092 (scan_tree_for_params): Same.
25093 (find_params_in_bb): Same.
25094 (find_scop_parameters): Same.
25095 (add_upper_bounds_from_estimated_nit): Same.
25096 (build_loop_iteration_domains): Same.
25097 (create_linear_expr_from_tree): Same.
25098 (add_condition_to_domain): Same.
25099 (pdr_add_memory_accesses): Same.
25101 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25102 Jason Merrill <jason@redhat.com>
25104 * c-common.c (c_common_reswords): Add nullptr.
25105 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25106 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25107 (gen_type_die_with_usage): Likewise.
25108 * dbxout.c (dbxout_type): Likewise.
25109 * sdbout.c (plain_type_1): Likewise.
25111 2010-05-06 Jason Merrill <jason@redhat.com>
25113 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25114 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25116 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25118 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25119 stripping WITH_SIZE_EXPR.
25120 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25123 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25125 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25126 list of obsolete configurations.
25127 Disabled check for obsolete configurations.
25128 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25129 Removed support for previous versions.
25130 * config/mips/iris.h: Removed.
25131 * config/mips/iris5.h: Removed.
25132 * config/mips/iris6.h: Merged old iris.h contents.
25133 (TARGET_IRIX): Removed.
25134 (DRIVER_SELF_SPECS): Removed mabi=32.
25135 (IDENT_ASM_OP): Removed undef.
25136 (STARTFILE_SPEC): Removed mabi=32.
25137 (ENDFILE_SPEC): Likewise.
25138 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25139 (MACHINE_TYPE): Update for IRIX 6.5.
25140 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25141 TARGET_IRIX by TARGET_IRIX6.
25142 (mips_file_start): Likewise.
25143 (mips_output_external): Remove IRIX 5/6 O32 support.
25144 (mips_output_function_prologue): Likewise.
25145 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25147 (TARGET_CPU_CPP_BUILTINS): Likewise.
25148 (TARGET_IRIX): Removed.
25149 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25150 (MULTILIB_DIRNAMES): Removed 32.
25151 (MULTILIB_OSDIRNAMES): Removed ../lib.
25152 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25153 (Specific, mips-sgi-irix5): Document removal.
25154 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25155 Remove references to older IRIX 6 releases and the O32 ABI.
25157 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25160 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25161 instead of DF_REF_REAL_REG.
25163 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25166 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25167 handling to still return true for x64 targets.
25169 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25171 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25173 2010-05-06 Jan Hubicka <jh@suse.cz>
25175 PR tree-optimization/43791
25176 * ipa-inline.c (update_caller_keys): Remove bogus
25177 disregard_inline_limits check.
25179 2010-05-06 Michael Matz <matz@suse.de>
25181 PR tree-optimization/43984
25182 * tree-ssa-pre.c (inserted_phi_names): Remove.
25183 (inserted_exprs): Change to bitmap.
25184 (create_expression_by_pieces): Set bits, don't append to vector.
25185 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25186 (eliminate): Don't look at inserted_phi_names, remove deleted
25187 insns from inserted_exprs.
25188 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25189 (init_pre, fini_pre): Allocate and free bitmaps.
25190 (execute_pre): Insert insns on edges before elimination.
25192 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25194 * tree.c (initializer_zerop): Handle STRING_CST.
25196 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25199 * doc/invoke.texi (Wimplicit): Document as C only.
25200 * opts.c (common_handle_option): Add argument kind.
25201 (handle_option): Rename as read_cmdline_option. Factor out code to...
25202 (handle_option): ... here. New.
25203 (handle_options): Rename as read_cmdline_options.
25204 (decode_options): Update call.
25205 (set_option): Use option index instead of option pointer. Classify
25206 diagnostics correctly.
25207 (enable_warning_as_error): Call handle_option.
25208 * opts.h (set_option): Update declaration.
25209 (handle_option): Declare.
25210 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25211 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25212 * c-opts.c (set_Wimplicit): Delete.
25213 (c_family_lang_mask): New static constant.
25214 (c_common_handle_option): Add argument kind. Use handle_option
25215 instead of set_Wimplicit.
25216 (c_common_post_options): warn_implicit and warn_implicit_int
25217 are disabled by default.
25218 * c-common.c (warn_implicit): Do not define here.
25219 * c-common.h (warn_implicit): Do not declare here.
25220 (c_common_handle_option): Update declaration.
25221 * lto-opts.c (lto_reissue_options): Update call to set_option.
25223 2010-05-06 Richard Guenther <rguenther@suse.de>
25225 PR tree-optimization/43571
25226 * domwalk.c (walk_dominator_tree): Walk the dominator
25227 sons in more optimal order.
25229 2010-05-06 Richard Guenther <rguenther@suse.de>
25231 PR tree-optimization/43934
25232 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25233 (stmt_cost): Likewise.
25234 (extract_true_false_args_from_phi): New helper.
25235 (determine_max_movement): For PHI nodes verify we can hoist them
25236 and compute their cost.
25237 (determine_invariantness_stmt): Handle PHI nodes.
25238 (move_computations_stmt): Likewise. Hoist PHI nodes in
25239 if-converted form using COND_EXPRs.
25240 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25241 (tree_ssa_lim): Likewise.
25242 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25243 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25245 2010-05-06 Richard Guenther <rguenther@suse.de>
25247 PR tree-optimization/43987
25248 * tree-ssa-structalias.c (could_have_pointers): For possibly
25249 address-taken variables force pointers to be recorded.
25250 (create_variable_info_for_1): Likewise.
25251 (push_fields_onto_fieldstack): Pass in wheter all fields
25252 must have pointers.
25253 (find_func_aliases): Query types instead of vars whether
25254 they contain pointers where appropriate.
25256 2010-05-06 Jan Hubicka <jh@suse.cz>
25258 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25259 (record_reference, mark_address, mark_load, mark_store): Record
25261 (record_references_in_initializer): Update call of record_references.
25262 (rebuild_cgraph_edges): Remove all references before rebuiding.
25263 * cgraph.c (cgraph_create_node): Clear ref list.
25264 (cgraph_remove_node): Remove references.
25265 (dump_cgraph_node): Dump references.
25266 (cgraph_clone_node): Clone references.
25267 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25268 (struct cgraph_node, varpool_node): Add ref_lst.
25269 * ipa-ref.c: New file.
25270 * ipa-ref.h: New file.
25271 * ipa-ref-inline.h: New file.
25272 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25273 (referenced_from_other_partition_p): New function.
25274 (lto_output_varpool_node): Take set arugment; call
25275 referenced_from_other_partition.
25276 (lto_output_ref): New.
25277 (add_references): New.
25278 (output_refs): New.
25279 (output_cgraph): Compute boundary based on references; output refs.
25280 (output_varpool): Accept cgraph_node_set argument.
25283 (input_cgraph): Call input_refs.
25284 * lto-section-in.c (lto_section_name): Add refs.
25285 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25286 (ipa-ref.o): New file.
25287 * varpool.c (varpool_node): Clear ipa ref list.
25288 (varpool_remove_node): Remove references.
25289 (dump_varpool_node): Dump references.
25290 (varpool_assemble_decl): Only compile finalized ones.
25291 (varpool_extra_name_alias): Initialize ref list.
25292 * lto-streamer.c (lto-get_section_name): Add .refs section.
25293 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25294 (referenced_from_other_partition_p): Declared.
25296 2010-05-06 Ira Rosen <irar@il.ibm.com>
25298 PR tree-optimization/43901
25299 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25300 type is not NULL if it's transformation phase, and return
25301 FALSE if it's analysis.
25302 (vectorizable_conversion, vectorizable_operation,
25303 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25305 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25307 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25309 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25311 * config/mips/mips-protos.h
25312 (mips_small_register_classes_for_mode_p): Delete prototype.
25314 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25316 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25317 * config/arm/arm.c (multiple_operation_profitable_p,
25318 compute_offset_order): New static functions.
25319 (load_multiple_sequence, store_multiple_sequence): Use them.
25320 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25321 memory offsets, not register numbers.
25322 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25324 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25326 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25327 (get_pending_sizes, put_pending_size, put_pending_sizes):
25328 Update the uses of pending_sizes.
25329 * c-decl.c (store_parm_decls): Likewise.
25330 * c-tree.h (struct c_arg_info): Likewise.
25331 * tree.h: Update the prototype for get_pending_sizes and
25334 2010-05-05 Jason Merrill <jason@redhat.com>
25337 * c-common.c (handle_aligned_attribute): Respect
25338 ATTR_FLAG_TYPE_IN_PLACE.
25341 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25342 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25343 (TARGET_INITIALIZER): Use it.
25344 * c-common.c (attribute_takes_identifier_p): Call it.
25345 * c-common.h: Update prototype.
25346 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25347 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25349 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25352 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25353 DW_ID_down_case for Fortran compilation units.
25355 2010-05-05 Jan Hubicka <jh@suse.cz>
25357 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25360 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25362 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25363 a variable-sized RESULT_DECL.
25365 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25367 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25369 2010-05-05 Jason Merrill <jason@redhat.com>
25372 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25374 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25376 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25377 Jakub Jelinek <jakub@redhat.com>
25380 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25381 (dead_debug_init, dead_debug_finish): New functions.
25382 (dead_debug_add, dead_debug_insert_before): Likewise.
25383 (df_note_bb_compute): Initialize a dead_debug object, add dead
25384 debug uses to it, insert debug bind insns before death insns,
25385 reset debug insns that refer to pending uses at the end.
25386 * rtl.h (make_debug_expr_from_rtl): New prototype.
25387 * varasm.c (make_debug_expr_from_rtl): New function.
25389 2010-05-05 Jan Hubicka <jh@suse.cz>
25391 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25392 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25393 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25394 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25395 lto_varpool_encoder_encode_initializer_p,
25396 lto_set_varpool_encoder_encode_initializer): New functions.
25397 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25398 call output_varpool.
25399 (input_varpool_node): Do not always set analyzed.
25400 (input_cgraph_1): Return vector of cgraph nodes.
25401 (input_varpool_1): Return vector of varpools.
25402 (input_cgraph): Free the vectors.
25403 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25404 output only initializers needed.
25405 (lto_output): Only call output_cgraph.
25406 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25407 * lto-section-out.c (lto_new_out_decl_state): Initialize
25408 state->varpool_node_encoder.
25409 * lto-streamer.h (lto_varpool_encoder_d): New.
25410 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25411 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25412 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25413 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25414 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25416 (output_varpool, input_varpool): Remove declarations.
25418 2010-05-05 Jan Hubicka <jh@suse.cz>
25420 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25421 with body can prevail.
25423 2010-05-05 Jan Hubicka <jh@suse.cz>
25425 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25428 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25430 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25432 * gengtype.h (erro_at_line): Constify pos argument.
25434 * gengtype.c: Include hashtab.h.
25435 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25436 (error_at_line): Constify pos argument.
25437 (do_typedef): Initialize p->opt field.
25438 (get_file_gtfilename): Fix comment typo.
25439 (struct walk_type_data): Constify line field.
25440 (get_output_file_for_structure): New function.
25441 (write_local_func_for_structure): Constify orig_s argument.
25442 Use get_output_file_for_structure.
25443 (write_func_for_structure): Use get_output_file_for_structure.
25444 (INDENT): New define.
25445 (dump_pair, dump_type, dump_type_list, dump_typekind)
25446 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25447 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25449 (seen_types): New variable.
25450 (main): New variable do_dump. Process "-d" command line option.
25451 Call dump_everything if dump requested.
25453 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25455 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25456 in a temporary instead of invoking the macro multiple times.
25457 (track_expr_p): Likewise.
25459 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25461 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25463 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25464 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25465 conditions for printing notes.
25466 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25467 true, update documentation.
25468 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25470 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25473 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25476 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25479 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25480 (*sse_prologue_save_insn1): Likewise.
25481 (SSE prologue save splitter): Likewise.
25483 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25485 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25486 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25487 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25488 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25489 all decls. Call it on DECL_FIELD_OFFSET of fields.
25490 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25491 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25493 2010-05-04 Martin Jambor <mjambor@suse.cz>
25495 * tree-sra.c (build_access_from_expr_1): The first parameter type
25496 changed to simple tree.
25497 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25498 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25500 (build_accesses_from_assign): Removed all parameters except for a
25501 simple gimple statement. Now returns a simple bool.
25502 (scan_function): All non-analysis parts moved to separate functions
25503 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25504 parameters and updated both callers.
25505 (sra_modify_expr): Removed parameter data.
25506 (sra_modify_function_body): New function.
25507 (perform_intra_sra): Call sra_modify_function_body to modify the
25509 (replace_removed_params_ssa_names): Parameter data changed into
25510 adjustments vector.
25511 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25512 changed the parameter dont_convert to convert with the opposite
25514 (sra_ipa_modify_assign): Parameter data changed into adjustments
25515 vector, return value changed to bool.
25516 (ipa_sra_modify_function_body): New function.
25517 (sra_ipa_reset_debug_stmts): Updated a comment.
25518 (modify_function): Use ipa_sra_modify_function_body to modify function
25521 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25523 PR middle-end/43671
25524 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25525 (canon_true_dependence): Likewise.
25526 (write_dependence_p): Likewise.
25528 2010-05-04 Jan Hubicka <jh@suse.cz>
25530 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25531 * cgraphbuild.c: Include ipa-utils.h
25532 (record_reference_ctx): New struct.
25533 (record_reference): Simplify to work on initializers; not statements.
25534 (mark_address, mark_load, mark_store): New.
25535 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25536 walk PHI nodes too.
25537 (record_references_in_initializer): Update use of record_reference.
25538 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25539 walk PHI nodes too.
25541 2010-05-04 Jan Hubicka <jh@suse.cz>
25543 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25544 node will be removed anyway.
25545 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25546 relink aliases of node into prevailing node.
25547 * varpool.c (varpool_remove_node): Remove aliases properly;
25548 when removing node, remove all its aliases too; remove DECL_INITIAL
25549 of removed node; ggc_free the varpool node.
25551 2010-05-04 Richard Guenther <rguenther@suse.de>
25553 PR tree-optimization/43879
25554 * tree-ssa-structalias.c (alias_get_name): Use
25555 DECL_ASSEMBLER_NAME if available.
25556 (create_function_info_for): Return the varinfo node.
25557 (ipa_pta_execute): Associate same-body aliases and extra names
25558 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25560 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25562 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25564 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25567 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25568 only if HONOR_REG_ALLOC_ORDER is not defined.
25570 2010-05-04 Richard Guenther <rguenther@suse.de>
25572 PR tree-optimization/43949
25573 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25576 2010-04-26 Jason Merrill <jason@redhat.com>
25578 * c.opt (-fstrict-enums): New.
25579 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25581 2010-05-03 David Ung <davidu@mips.com>
25582 James E. Wilson <wilson@codesourcery.com>
25584 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25585 emit the trap instruction before the divide for TUNE_74K.
25587 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25589 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25590 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25591 based on the above, for new target hook.
25593 * hooks.c (hook_bool_mode_true): New generic hook.
25594 * hooks.h (hook_bool_mode_true): Add prototype.
25596 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25598 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25599 target hook, set to hook_bool_mode_false.
25600 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25601 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25602 with targetm.small_register_classes_for_mode_p.
25603 (find_reusable_reload): Likewise.
25604 (combine_reloads): Likewise.
25605 * reload1.c (reload_as_needed): Likewise.
25606 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25607 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25608 dead_or_predicable): Likewise.
25609 * regmove.c (optimize_reg_copy_1): Likewise.
25610 * calls.c (prepare_call_address): Likewise.
25611 (precompute_register_parameters): Likewise.
25613 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25615 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25616 implementation of the hook that considers all register classes
25617 small except for SH64.
25618 (sh_override_options): Use the new hook.
25619 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25622 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25624 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25625 implementation of the hook that considers all register classes
25627 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25630 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25632 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25633 implementation of the hook that considers all register classes
25635 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25638 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25640 * config/m32c/m32c.h: Likewise.
25641 * config/pdp11/pdp11.h: Likewise.
25642 * config/avr/avr.h: Likewise.
25643 * config/xtensa/xtensa.h: Likewise.
25644 * config/m68hc11/m68hc11.h: Likewise.
25645 * config/mn10300/mn10300.h: Likewise.
25646 * config/mcore/mcore.h: Likewise.
25647 * config/h8300/h8300.h: Likewise.
25648 * config/bfin/bfin.h: Likewise.
25650 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25651 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25653 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25655 * double-int.h (tree_to_double_int): Remove macro.
25656 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25657 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25658 (tree_to_double_int): New function.
25659 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25661 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25663 2010-05-03 Richard Guenther <rguenther@suse.de>
25665 PR tree-optimization/43971
25666 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25667 constraints in the !flag_delete_null_pointer_checks case.
25669 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25672 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25673 result mode matches original rtl mode.
25675 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25678 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25680 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25682 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25683 when processing flag options.
25685 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25687 * gcov-iov.c (main): Change format string placeholder
25688 from %#08x to 0x%08x.
25689 * genchecksum.c (dosum): Change format string placeholder
25690 from %#02x to 0x%02x.
25692 2010-05-02 Richard Guenther <rguenther@suse.de>
25694 PR tree-optimization/43879
25695 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25697 2010-05-02 Bruno Haible <bruno@clisp.org>
25699 * doc/extend.texi (Function Attributes): Fix a typo.
25701 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25704 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25705 placeholder from 0x%x to %#x.
25706 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25707 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25708 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25709 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25710 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25711 * config/i386/i386.c (ix86_target_string): Ditto.
25712 * config/i386/i386.c (output_pic_addr_const): Ditto.
25713 (print_operand): Ditto.
25715 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25717 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25718 placeholder from 0x%x to %#x.
25719 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25720 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25721 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25722 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25723 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25724 * optc-gen.awk: Ditto.
25725 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25726 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25727 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25728 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25730 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25732 * target.h (struct calls): Add function_value_regno_p field.
25733 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25734 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25735 * targhooks.c (default_function_value_regno_p): New function.
25736 * targhooks.h (default_function_value_regno_p): Declare function.
25737 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25738 * builtins.c. (apply_result_size): (Ditto.).
25739 * combine.c. (likely_spilled_retval_p): (Ditto.).
25740 * mode-switching.c. Include 'target.h'.
25741 (create_pre_exit): Use function_value_regno_p hook.
25742 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25743 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25744 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25746 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25747 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25748 (ix86_function_value_regno_p): Declare as static, change argument
25749 type to const unsigned int.
25750 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25752 2010-05-01 Richard Guenther <rguenther@suse.de>
25754 PR tree-optimization/43949
25755 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25757 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25759 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25761 * rtl.h (CONST_DOUBLE_P): Define.
25762 (rtx_to_double_int): Declare.
25763 * emit-rtl.c (rtx_to_double_int): New function.
25764 * dwarf2out.c (insert_double): New function.
25765 (loc_descriptor, add_const_value_attribute): Clean up, use
25766 rtx_to_double_int and insert_double functions.
25768 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25770 * doc/extend.texi (Inline): Add missing return keyword to examples.
25771 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25774 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25776 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25777 the variable part of the offset as well. Use highest_pow2_factor for
25778 all alignment checks.
25780 2010-04-30 Richard Guenther <rguenther@suse.de>
25782 PR tree-optimization/43879
25783 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25786 2010-04-30 Jan Hubicka <jh@suse.cz>
25788 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25790 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25792 2010-04-30 Jan Hubicka <jh@suse.cz>
25794 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25796 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25797 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25798 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25799 cgraph_node_set_needs_ltrans_p): Remove.
25801 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25803 * sdbout.c: Include vec.h, do not include varray.h.
25804 (deferred_global_decls, sdbout_global_decl,
25805 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25806 * toplev.c: Do not include varray.h.
25807 (dump_memory_report): Do not dump VARRAY statistics.
25808 * gengtype.c (open_base_file): Ignore varray.h.
25809 * Makefile.in: Update for abovementioned changes.
25810 Remove all traces of varray.c and varray.h.
25811 * varray.c: Remove file.
25812 * varray.h: Remove file.
25814 2010-04-30 Jan Hubicka <jh@suse.cz>
25816 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25819 2010-04-30 Jan Hubicka <jh@suse.cz>
25821 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25824 2010-04-30 Richard Guenther <rguenther@suse.de>
25826 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25827 constraints for CONSTRUCTOR.
25829 2010-04-30 Richard Guenther <rguenther@suse.de>
25832 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25833 first after all lowering passes.
25835 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25837 * toplev.c: Include varray.h for statistics dumping.
25838 * tree.h: Do not declare varray_head_tag.
25839 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25840 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25841 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25842 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25843 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25844 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25845 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25846 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25848 * Makefile.in: Update for abovementioned changes.
25850 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25853 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25855 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25857 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25858 Use this function to do machine-specific conversion.
25859 (picochip_legitimize_reload_address): Likewise.
25860 (picochip_legitimate_address_p): Check valid base register only if
25862 (picochip_check_conditional_copy): Check for modw only if opnd is
25864 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25865 to call the function in c.
25866 * config/picochip/picochip-protos.h
25867 (picochip_legitimize_reload_address): Define.
25868 * config/picochip/picochip.md (supported_compare1): Define.
25870 2010-04-30 Jan Hubicka <jh@suse.cz>
25872 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25873 (cgraph_global_info): Remove inlined.
25874 (LTO_cgraph_tag_names): Remove.
25875 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25876 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25877 simplify cgraph tags and document.
25878 (lto_output_node): Use only LTO_cgraph_unavail_node and
25879 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25880 for_functions_valid, global info, process and output flags.
25881 (input_overwrite_node): Initialize estimated stack size and
25882 estimated growth. Do not read flags we no longer store.
25883 (input_node): Likewise do not read info no longer stored.
25884 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25887 2010-04-30 Richard Guenther <rguenther@suse.de>
25889 PR tree-optimization/43879
25890 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25891 handle non-zero initializers.
25893 2010-04-30 Richard Guenther <rguenther@suse.de>
25895 * builtins.c (fold_builtin_1): Delete free (0).
25897 2010-04-29 Jan Hubicka <jh@suse.cz>
25899 * gengtype.c (open_base_files): Add lto-streamer.h
25900 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25901 (pass_ipa_cp): GGC collect.
25902 * toplev. (compile_file): Do not output symbols.
25903 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25904 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25905 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25906 * lto-section-in.c: Include ggc.h
25907 (lto_new_in_decl_state): Alloc in GGC.
25908 (lto_delete_in_decl_state): Likewise.
25909 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25912 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25915 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25916 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25917 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25918 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25919 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25920 account only if HONOR_REG_ALLOC_ORDER is not defined.
25921 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25922 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25924 2010-04-29 Jon Grant <04@jguk.org>
25926 * collect2.c (vflag): Change type from int to bool.
25928 (helpflag): New global bool.
25929 (main): Set vflag and debug with boolean, not integer truth values.
25930 Accept new "--help" option and output usage text if found.
25931 * collect2.h (vflag): Update prototype.
25934 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25937 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25939 2010-04-29 Richard Guenther <rguenther@suse.de>
25942 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25943 with ATTRIBUTE_UNUSED.
25945 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25948 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25949 INSN_P with NONDEBUG_INSN_P.
25950 (distance_non_agu_define): Likewise.
25951 (distance_agu_use): Likewise.
25953 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25955 From Dominique d'Humieres <dominiq@lps.ens.fr>
25957 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25960 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25962 * plugin.h (invoke_plugin_callbacks): New inline function.
25963 * plugin.c (flag_plugin_added): New global flag.
25964 (add_new_plugin): Initialize above flag.
25965 (invoke_plugin_callbacks): Rename to ...
25966 (invoke_plugin_callbacks_full): ... this.
25968 2010-04-28 Jan Hubicka <jh@suse.cz>
25970 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25971 (lto_varpool_replace_node): New.
25972 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25973 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25974 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25975 * cgraph.h (varpool_node_ptr): New type.
25976 (varpool_node_ptr): New vector.
25977 (varpool_node_set_def): New structure.
25978 (varpool_node_set): New type.
25979 (varpool_node_set): New vector.
25980 (varpool_node_set_element_def): New structure.
25981 (varpool_node_set_element, const_varpool_node_set_element): New types.
25982 (varpool_node_set_iterator): New type.
25983 (varpool_node): Add prev pointers, add used_from_other_partition,
25984 in_other_partition.
25985 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25986 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25987 varpool_get_node, varpool_remove_node): Declare.
25988 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25989 varpool_node_set_size): New inlines.
25990 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25991 * tree-pass.h (varpool_node_set_def): Forward declare.
25992 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25993 (ipa_write_optimization_summaries): Update prototype.
25994 * ipa-cp.c (ipcp_write_summary): Update.
25995 * ipa-reference.c (ipa_reference_write_summary): Update.
25996 * lto-cgraph.c (lto_output_varpool_node): New static function.
25997 (output_varpool): New function.
25998 (input_varpool_node): New static function.
25999 (input_varpool_1): New function.
26000 (input_cgraph): Input varpool.
26001 * ipa-pure-const.c (pure_const_write_summary): Update.
26002 * lto-streamer-out.c (lto_output): Update, output varpool too.
26003 (write_global_stream): Kill WPA hack.
26004 (produce_asm_for_decls): Update.
26005 (output_alias_pair_p): Handle variables.
26006 (output_unreferenced_globals): Output only needed partition of varpool.
26007 * ipa-inline.c (inline_write_summary): Update.
26008 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26010 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26011 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26012 varpool_node_set_new, varpool_node_set_add,
26013 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26014 debug_varpool_node_set): New functions.
26015 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26016 (execute_one_pass): Process new decls too.
26017 (ipa_write_summaries_2): Pass around vsets.
26018 (ipa_write_summaries_1): Likewise.
26019 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26021 (ipa_write_optimization_summaries_1): Pass around vsets.
26022 (ipa_write_optimization_summaries): Likewise.
26023 * varpool.c (varpool_get_node): New.
26024 (varpool_node): Update doubly linked lists.
26025 (varpool_remove_node): New.
26026 (dump_varpool_node): More dumping.
26027 (varpool_enqueue_needed_node): Update doubly linked lists.
26028 (decide_is_variable_needed): Kill ltrans hack.
26029 (varpool_finalize_decl): Kill lto hack.
26030 (varpool_assemble_decl): Skip decls in other partitions.
26031 (varpool_assemble_pending_decls): Update doubly linkes lists.
26032 (varpool_empty_needed_queue): Likewise.
26033 (varpool_extra_name_alias): Likewise.
26034 * lto-streamer.c (lto_get_section_name): Add vars section.
26035 * lto-streamer.h (lto_section_type): Update.
26036 (output_varpool, input_varpool): Declare.
26038 2010-04-28 Mike Stump <mikestump@comcast.net>
26040 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26042 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26044 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26045 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26046 (lto_input_ts_type_tree_pointers): Likewise.
26047 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26048 (lto_output_ts_type_tree_pointers): Likewise.
26050 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26052 Uniquization of constants at the Tree level
26053 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26054 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26056 (tree_output_constant_def): Declare.
26057 * gimplify.c (gimplify_init_constructor): When using block copy, first
26058 uniquize the constant constructor on the RHS.
26059 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26060 DECL_IN_CONSTANT_POOL flag.
26061 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26062 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26064 (assemble_variable): Deal with symbols belonging to the tree constant
26066 (get_constant_section): Add ALIGN parameter and simplify.
26067 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26068 (assemble_constant_contents): Use the expression of the VAR_DECL.
26069 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26070 (tree_output_constant_def): New global function.
26071 (mark_constant): Use the expression of the VAR_DECL.
26072 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26074 (output_object_block): Likewise and assemble the expression.
26076 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26078 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26079 hash_tree, eq_tree): New tree hash table.
26080 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26081 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26082 lto_orig_address_remove): Reimplement.
26084 2010-04-28 Xinliang David Li <davidxl@google.com>
26087 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26088 (compute_uninit_opnds_pos): New function.
26089 (is_non_loop_exit_postdominating): New function.
26090 (compute_control_dep_chain): New function.
26091 (find_pdom): New function.
26092 (convert_control_dep_chain_into_preds): New function.
26093 (find_predicates): New function.
26094 (find_control_equiv_block): New function.
26095 (collect_phi_def_edges): New function.
26096 (find_def_preds): New function.
26097 (find_dom): New function.
26098 (dump_predicates): New function.
26099 (get_cmp_code): New function.
26100 (is_value_included_in): New function.
26101 (find_matching_predicate_in_rest_chains): New function.
26102 (use_pred_not_overlap_with_undef_path_pred): New function.
26103 (is_use_properly_guarded): New function.
26104 (normalize_cond_1): New function.
26105 (is_and_or_or): New function.
26106 (normalize_cond): New function.
26107 (is_gcond_subset_of): New function.
26108 (is_subset_of_any): New function.
26109 (is_or_set_subset_of): New function.
26110 (is_and_set_subset_of): New function.
26111 (is_norm_cond_subset_of): New function.
26112 (is_pred_expr_subset_of): New function.
26113 (is_pred_chain_subset_of): New function.
26114 (is_included_in): New function.
26115 (is_superset_of): New function.
26116 (find_uninit_use): New function.
26117 (warn_uninitialized_phi): New function.
26118 (compute_possibly_undefined_names): New function.
26119 (ssa_undefined_value_p): New function.
26120 (execute_late_warn_uninitialized): New function.
26121 * tree-ssa.c (ssa_undefined_value_p): Removed.
26122 (warn_uninit): Changed to extern.
26123 (warn_uninitialized_phi): Removed.
26124 (warn_uninitialized_vars): Changed to extern.
26125 (execute_late_warn_uninitialized): Removed
26126 * tree-flow.h: Add new prototypes.
26127 * timevar.def: Add new time variable.
26128 * Makefile.in: Add new build file.
26130 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26132 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26135 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26138 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26140 2010-04-28 Martin Jambor <mjambor@suse.cz>
26142 * cgraph.h (struct cgraph_node): New field indirect_calls.
26143 (struct cgraph_indirect_call_info): New type.
26144 (struct cgraph_edge): Removed field indirect_call. New fields
26145 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26146 (cgraph_create_indirect_edge): Declare.
26147 (cgraph_make_edge_direct): Likewise.
26148 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26149 * ipa-prop.h (struct ipa_param_call_note): Removed.
26150 (struct ipa_node_params): Removed field param_calls.
26151 (ipa_create_all_structures_for_iinln): Declare.
26152 * cgraph.c: Described indirect edges and uids in initial comment.
26153 (cgraph_add_edge_to_call_site_hash): New function.
26154 (cgraph_edge): Search also among the indirect edges, use
26155 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26156 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26157 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26159 (initialize_inline_failed): Assign a reason to indirect edges.
26160 (cgraph_create_edge_1): New function.
26161 (cgraph_create_edge): Moved some functionality to
26162 cgraph_create_edge_1.
26163 (cgraph_create_indirect_edge): New function.
26164 (cgraph_edge_remove_callee): Add an assert checking for
26166 (cgraph_edge_remove_caller): Special-case indirect edges.
26167 (cgraph_remove_edge): Likewise.
26168 (cgraph_set_edge_callee): New function.
26169 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26170 (cgraph_make_edge_direct): New function.
26171 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26172 the declaration of the call statement matches.
26173 (cgraph_node_remove_callees): Special-case indirect edges.
26174 (cgraph_clone_edge): Likewise.
26175 (cgraph_clone_node): Clone also the indirect edges.
26176 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26177 indirect_call, dump count of indirect_calls edges.
26178 * ipa-prop.c (iinlining_processed_edges): New variable.
26179 (ipa_note_param_call): Create indirect edges instead of
26180 creating notes. New parameter node.
26181 (ipa_analyze_call_uses): New parameter node, pass it on to
26182 ipa_note_param_call.
26183 (ipa_analyze_stmt_uses): Likewise.
26184 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26185 (print_edge_addition_message): Work on edges rather than on notes.
26186 (update_call_notes_after_inlining): Likewise, renamed to
26187 update_indirect_edges_after_inlining.
26188 (ipa_create_all_structures_for_iinln): New function.
26189 (ipa_free_node_params_substructures): Do not free notes.
26190 (ipa_edge_duplication_hook): Propagate bits within
26191 iinlining_processed_edges bitmap.
26192 (ipa_node_duplication_hook): Do not duplicate notes.
26193 (free_all_ipa_structures_after_ipa_cp): Renamed to
26194 ipa_free_all_structures_after_ipa_cp.
26195 (free_all_ipa_structures_after_iinln): Renamed to
26196 ipa_free_all_structures_after_iinln.
26197 (ipa_write_param_call_note): Removed.
26198 (ipa_read_param_call_note): Removed.
26199 (ipa_write_indirect_edge_info): New function.
26200 (ipa_read_indirect_edge_info): Likewise.
26201 (ipa_write_node_info): Do not stream notes, do stream information
26203 (ipa_read_node_info): Likewise.
26204 (lto_ipa_fixup_call_notes): Removed.
26205 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26206 * ipa-inline.c (pass_ipa_inline): Likewise.
26207 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26208 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26209 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26211 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26213 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26214 (output_cgraph): Stream also indirect edges.
26215 (lto_output_edge): Added capability to stream indirect edges.
26216 (input_edge): Likewise.
26217 (input_cgraph_1): Likewise.
26218 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26221 2010-04-28 Richard Guenther <rguenther@suse.de>
26223 PR tree-optimization/43879
26224 PR tree-optimization/43909
26225 * tree-ssa-structalias.c (struct variable_info): Add
26226 only_restrict_pointers flag.
26227 (new_var_info): Initialize it. Increment stats.total_vars here.
26228 (create_function_info_for): Do not increment stats.total_vars here.
26229 (get_function_part_constraint): Fix build with C++.
26230 (insert_into_field_list): Remove.
26231 (push_fields_onto_fieldstack): Properly merge fields.
26232 (create_variable_info_for): Split and simplify.
26233 (create_variable_info_for_1): New piece.
26234 (intra_create_variable_infos): Properly make restrict constraints
26237 2010-04-28 Richard Guenther <rguenther@suse.de>
26240 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26242 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26243 Jan Hubicka <hubicka@ucw.cz>
26245 * doc/invoke.texi (-Wsuggest-attribute=const,
26246 -Wsuggest-attribute=pure): Document.
26247 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26248 (function_always_visible_to_compiler_p,
26249 suggest_attribute, warn_function_pure, warn_function_const):
26251 (check_call): Improve debug info.
26252 (analyze_function): Do not check availability.
26253 (add_new_function): Check availability.
26254 (propagate): Output warnings.
26255 (skip_function_for_local_pure_const): New function.
26256 (local_pure_const): Use it; output warnings.
26257 * common.opt (Wsuggest-attribute=const,
26258 Wsuggest-attribute=pure): New.
26260 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26262 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26263 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26264 or DW_CFA_def_cfa_offset{,_sf}.
26266 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26268 * tree.h: Fix truncated long macros.
26270 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26272 * collect2.c (TARGET_64BIT): Redefine to target's default.
26273 * tlink.c: Likewise.
26274 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26275 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26276 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26277 for underscoring __USER_LABEL_PREFIX__.
26278 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26279 (SUB_LINK_ENTRY32): New.
26280 (SUB_LINK_ENTRY64): New.
26281 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26282 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26283 (SUB_LINK_ENTRY64): New.
26284 (SUB_LINK_ENTRY): New.
26285 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26286 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26287 x64 target is choosen.
26288 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26289 * configure: Regenerated.
26290 * configure.ac (leading-mingw64-underscores): Option added.
26292 2010-04-27 Jan Hubicka <jh@suse.cz>
26294 * doc/invoke.texi (-fipa-profile): Document.
26295 * opts.c (decode_options): Enable ipa-profile at -O1.
26296 * timevar.def (TV_IPA_PROFILE): Define.
26297 * common.opt (fipa-profile): Add.
26298 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26300 (cgraph_propagate_frequency): Handle only local ones.
26301 * tree-pass.h (pass_ipa_profile): Declare.
26302 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26303 (pass_ipa_profile): Use TV_IPA_PROFILE.
26304 * ipa.c (ipa_profile): New function.
26305 (gate_ipa_profile): Likewise.
26306 (pass_ipa_profile): New global variable.
26307 * passes.c (pass_ipa_profile): New.
26309 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26311 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26313 2010-04-27 Martin Jambor <mjambor@suse.cz>
26315 PR middle-end/43812
26316 * ipa.c (dissolve_same_comdat_group_list): New function.
26317 (function_and_variable_visibility): Call
26318 dissolve_same_comdat_group_list when comdat group contains external or
26320 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26321 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26323 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26325 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26326 (const_hash_1) <VECTOR_CST>: New case.
26327 (compare_constant) <VECTOR_CST>: Likewise.
26328 <ADDR_EXPR>: Deal with LABEL_REFs.
26329 (copy_constant) <VECTOR_CST>: New case.
26331 2010-04-27 Jan Hubicka <jh@suse.cz>
26333 * cgraph.c (cgraph_propagate_frequency): New function.
26334 * cgraph.h (cgraph_propagate_frequency): Declare.
26335 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26336 cgraph_propagate_frequency.
26338 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26340 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26342 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26345 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26346 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26347 here to determine which regs to push and how much stack to reserve.
26349 2010-04-27 Jie Zhang <jie@codesourcery.com>
26351 * doc/gimple.texi (gimple_statement_with_ops): Remove
26352 addresses_taken field.
26353 (gimple_statement_with_memory_ops): Likewise.
26355 2010-04-27 Jan Hubicka <jh@suse.cz>
26357 * tree-inline.c (eni_inlining_weights): Remove.
26358 (estimate_num_insns): Special case more builtins.
26360 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26363 * c-typeck.c (build_binary_op): Move forward check for comparison
26364 pointer with null pointer constant and adjust the diagnostic message.
26366 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26369 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26370 binutils supports extended .section directive needed by LTO, or
26371 warn if older binutils found.
26372 (LTO_BINARY_READER): New AC_SUBST'd variable.
26373 (LTO_USE_LIBELF): Likewise.
26374 * config.gcc (lto_binary_reader): New target-specific configure
26376 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26377 (LTO_USE_LIBELF): Likewise.
26378 * configure: Regenerate.
26380 * collect2.c (is_elf): Rename from this ...
26381 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26382 object files in addition to ELF-formatted ones.
26383 (scan_prog_file): Caller updated. Also allow for LTO info marker
26384 symbol to be prefixed or not by an extra underscore.
26386 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26387 * config/i386/winnt.c: Also #include lto-streamer.h
26388 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26389 LTO named sections.
26390 (i386_pe_asm_output_aligned_decl_common): Add comment.
26391 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26393 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26396 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26397 Add missing earlyclobber for second alternative.
26399 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26401 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26402 bits for artificial defs at the top of the block.
26403 * fwprop.c (single_def_use_enter_block): Don't call it.
26405 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26408 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26409 instead of "$gcc_cv_objdump -T".
26410 Use "-undefined dynamic_lookup" on darwin.
26411 * configure: Regenerate.
26413 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26416 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26418 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26420 * c-parser.c (struct c_token): Move location field up.
26421 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26422 (struct c_declspecs): Convert typespec_word, storage_class, and
26423 default_int_p into bitfields.
26424 (struct c_declarator): Move loc field up.
26426 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26428 * cfgloop.h (struct loop): Move can_be_parallel field up.
26429 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26430 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26432 (struct iv_cand): Convert pos field into a bitfield.
26433 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26435 (struct _stmt_vec_info): Shuffle fields for better packing.
26437 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26439 * varasm.c (IN_NAMED_SECTION): Remove guard.
26440 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26441 (IN_NAMED_SECTION_P): ...this.
26442 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26443 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26445 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26447 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26448 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26449 of shadowing it. Fix comments.
26451 2010-04-26 Jan Hubicka <jh@suse.cz>
26453 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26454 (cgraph_clone_node): Copy function frequency.
26455 * cgraph.h (node_frequency): New enum
26456 (struct cgraph_node): Add.
26457 * final.c (rest_of_clean_state): Update.
26458 * lto-cgraph.c (lto_output_node): Output node frequency.
26459 (input_overwrite_node): Input node frequency.
26460 * tre-ssa-loop-ivopts (computation_cost): Update.
26461 * lto-streamer-out.c (output_function): Do not output function
26463 * predict.c (maybe_hot_frequency_p): Update and handle functions
26465 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26467 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26468 (compute_function_frequency): Set noreturn functions to be executed
26470 (choose_function_section): Update.
26471 * lto-streamer-in.c (input_function): Do not input function frequency.
26472 * function.c (allocate_struct_function): Do not initialize function
26474 * function.h (function_frequency): Remove.
26475 (struct function): Remove function frequency.
26476 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26477 (try_update): Update.
26478 * tree-inline.c (initialize_cfun): Do not update function frequency.
26479 * passes.c (pass_init_dump_file): Update.
26480 * i386.c (ix86_compute_frame_layout): Update.
26481 (ix86_pad_returns): Update.
26483 2010-04-26 Jie Zhang <jie@codesourcery.com>
26485 PR tree-optimization/43833
26486 * tree-vrp.c (range_int_cst_p): New.
26487 (range_int_cst_singleton_p): New.
26488 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26489 when both operands are constants. Use range_int_cst_p in
26492 2010-04-26 Jan Hubicka <jh@suse.cz>
26494 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26496 2010-04-26 Richard Guenther <rguenther@suse.de>
26499 * gimple.c (gimple_decl_printable_name): Deal gracefully
26500 with a NULL DECL_NAME.
26502 2010-04-26 Richard Guenther <rguenther@suse.de>
26505 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26506 if emitting debug information and it is either a function
26507 or a namespace decl.
26509 2010-04-26 Ira Rosen <irar@il.ibm.com>
26511 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26512 determine if the statement is vectorizable, and a macro to access it.
26513 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26514 Skip statements that can't be vectorized. If the analysis fails,
26515 mark the statement as unvectorizable if vectorizing basic block.
26516 (vect_compute_data_refs_alignment): Likewise.
26517 (vect_verify_datarefs_alignment): Skip statements marked as
26518 unvectorizable. Add print.
26519 (vect_analyze_group_access): Skip statements that can't be
26520 vectorized. If the analysis fails, mark the statement as
26521 unvectorizable if vectorizing basic block.
26522 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26523 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26524 generated stmts for SLP.
26525 (new_stmt_vec_info): Initialize the new field.
26526 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26527 statements marked as unvectorizable.
26529 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26531 * c-common.c (flag_isoc1x): New.
26532 (flag_isoc99): Update comment.
26533 * c-common.h (flag_isoc1x): New.
26534 (flag_isoc99): Update comment.
26535 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26536 __<type>_DECIMAL_DIG__.
26537 * c-opts.c (set_std_c1x): New.
26538 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26539 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26540 * c.opt (-std=c1x, -std=gnu1x): New options.
26541 * doc/cpp.texi: Mention -std=c1x.
26542 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26543 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26544 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26545 * doc/standards.texi: Mention C1X.
26546 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26547 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26548 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26551 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26553 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26554 placeholder from 0x%x to %#x.
26555 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26556 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26557 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26558 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26559 * config/i386/i386.c (ix86_target_string): Ditto.
26560 (output_pic_addr_const): Ditto.
26561 (print_operand): Ditto.
26563 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26565 * combine.c (find_split_point): Add third argument. Use it
26566 to find nested multiply-accumulate instructions. Adjust calls.
26567 (try_combine): Adjust call to find_split_point.
26569 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26571 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26573 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26575 PR tree-optimization/41442
26576 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26577 (fold_binary_loc): Call it.
26579 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26581 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26582 * opts.c (common_handle_option): Allow disabling it.
26583 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26585 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26587 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26588 between modes if both types are integral.
26590 2010-04-23 Richard Guenther <rguenther@suse.de>
26592 PR tree-optimization/43572
26593 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26595 2010-04-23 Richard Guenther <rguenther@suse.de>
26598 * tree-inline.c (tree_can_inline_p): Also check compatibility
26601 2010-04-23 Martin Jambor <mjambor@suse.cz>
26603 PR tree-optimization/43846
26604 * tree-sra.c (struct access): New flag grp_assignment_read.
26605 (build_accesses_from_assign): Set grp_assignment_read.
26606 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26607 (enum mark_read_status): New type.
26608 (analyze_access_subtree): Propagate grp_assignment_read, create
26609 accesses also if both direct_read and root->grp_assignment_read.
26611 2010-04-23 Martin Jambor <mjambor@suse.cz>
26613 PR middle-end/43835
26614 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26615 function does not have type attributes.
26617 2010-04-23 Richard Guenther <rguenther@suse.de>
26620 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26623 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26625 * sese.h (create_if_region_on_edge): Remove.
26627 * sese.c (create_if_region_on_edge): Make static.
26629 * tree-inline.c: Do not include ggc.h.
26631 * expr.c: Do not include ggc.h.
26633 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26636 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26639 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26640 in the middle of insns for casesi_worker_2.
26642 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26644 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26646 2010-04-22 Ira Rosen <irar@il.ibm.com>
26648 PR tree-optimization/43842
26649 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26650 loop unrolling in update of exit phis. Fix comment.
26651 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26652 least two reduction statements in the loop before starting SLP
26655 2010-04-22 Nick Clifton <nickc@redhat.com>
26657 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26659 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26661 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26662 to simplify a + ~a.
26664 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26666 * tree-parloops.c (loop_parallel_p): New argument
26667 parloop_obstack. Pass it down.
26668 (parallelize_loops): New variable parloop_obstack. Initialize it,
26669 pass it down, free it.
26671 * tree-loop-linear.c (linear_transform_loops): Pass down
26674 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26675 of type struct obstack *.
26677 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26678 scratch_obstack. Initialize it, pass down, free it.
26680 * lambda.h (lambda_loop_new): Remove.
26681 (lambda_matrix_new, lambda_matrix_inverse)
26682 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26683 argument of type struct obstack *.
26685 * lambda-trans.c (lambda_trans_matrix_new): New argument
26686 lambda_obstack. Pass it down, use obstack allocation for ret.
26687 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26690 * lambda-mat.c (lambda_matrix_get_column)
26691 (lambda_matrix_project_to_null): Remove.
26692 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26693 allocation for mat.
26694 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26697 * lambda-code.c (lambda_loop_new): New function.
26698 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26699 (lambda_compute_auxillary_space, lambda_compute_target_space)
26700 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26701 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26702 (build_access_matrix): New argument lambda_obstack. Use obstack
26704 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26705 argument lambda_obstack. Pass it down.
26707 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26709 * optabs.h (expand_widening_mult): Declare.
26711 2010-04-22 Richard Guenther <rguenther@suse.de>
26713 PR tree-optimization/43845
26714 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26715 lookup the CALL_EXPR function and arguments.
26717 2010-04-22 Nick Clifton <nickc@redhat.com>
26719 * config/stormy16/stormy16.c
26720 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26721 * config/stormy16/stormy16.h: Tidy up formatting.
26722 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26723 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26724 (ineqbranchsi): Delete pattern.
26725 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26726 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26727 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26728 stormy16-lib2-ucmpsi2.c.
26730 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26732 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26733 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26734 extra set merge_set_noclobber, and use it to relax the final test
26736 * df.h (df_simulate_find_noclobber_defs): Declare.
26737 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26739 (df_simulate_find_noclobber_defs): New function.
26741 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26743 * config/i386/i386.md: Use {} around multi-line preparation statements.
26745 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26747 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26748 (process_init_element): New argument of type struct obstack *.
26750 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26751 (set_init_index, set_init_label, set_nonincremental_init)
26752 (set_nonincremental_init_from_string, find_init_member)
26753 (output_init_element, output_pending_init_elements)
26754 (process_init_element): New argument braced_init_obstack. Pass it
26756 (push_range_stack, add_pending_init): New argument
26757 braced_init_obstack. Use obstack allocation.
26759 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26760 braced_init_obstack. Pass it down.
26761 (c_parser_braced_init): New variables ret, braced_init_obstack.
26762 Initialize obstack, pass it down and finally free it.
26764 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26766 PR middle-end/29274
26767 * tree-pass.h (pass_optimize_widening_mul): Declare.
26768 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26769 gate_optimize_widening_mul): New static functions.
26770 (pass_optimize_widening_mul): New.
26771 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26772 <case MULT_EXPR>: Remove support for widening multiplies.
26773 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26774 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26775 simplify_gen_unary rather than directly building extensions.
26776 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26778 * expmed.c (expand_widening_mult): New function.
26779 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26781 2010-04-21 Jan Hubicka <jh@suse.cz>
26783 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26784 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26785 * lto-wpa-fixup.c: Remove.
26786 * Makefile.in (lto-wpa-fixup.o): Remove.
26787 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26788 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26789 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26791 2010-04-21 Jan Hubicka <jh@suse.cz>
26793 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26794 add write_optimization_summary, read_optimization_summary.
26795 (ipa_write_summaries_of_cgraph_node_set): Remove.
26796 (ipa_write_optimization_summaries): Declare.
26797 (ipa_read_optimization_summaries): Declare.
26798 * ipa-cp.c (pass_ipa_cp): Update.
26799 * ipa-reference.c (pass_ipa_reference): Update.
26800 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26801 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26803 * ipa-inline.c (pass_ipa_inline): Update.
26804 * ipa.c (pass_ipa_whole_program): Update.
26805 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26806 * passes.c (ipa_write_summaries_1): Do not test wpa.
26807 (ipa_write_optimization_summaries_1): New.
26808 (ipa_write_optimization_summaries): New.
26809 (ipa_read_summaries): Do not test ltrans.
26810 (ipa_read_optimization_summaries_1): New.
26811 (ipa_read_optimization_summaries): New.
26813 2010-04-21 Jan Hubicka <jh@suse.cz>
26815 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26816 for boundary nodes.
26817 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26819 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26822 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26823 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26825 2010-04-21 Jan Hubicka <jh@suse.cz>
26827 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26829 2010-04-21 Jan Hubicka <jh@suse.cz>
26831 * varpool.c (decide_is_variable_needed): Variable is always needed
26834 2010-04-21 Jan Hubicka <jh@suse.cz>
26836 * opts.c (decode_options): Enable pure-const pass for whopr.
26838 2010-04-21 Jan Hubicka <jh@suse.cz>
26840 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26841 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26843 (cgraph_decide_inlining): Do not expect callee to be removed in all
26846 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26848 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26850 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26852 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26853 amdfam10_decode attributes.
26855 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26857 PR middle-end/43570
26858 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26859 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26860 (lower_copyprivate_clauses): Use private var in outer
26861 context instead of original var. Make sure the types
26862 are correct for VLAs.
26864 2010-04-21 Richard Guenther <rguenther@suse.de>
26866 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26867 to non-pointer objects.
26869 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26871 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26872 last chain entry if it starts with the still current label.
26873 (add_location_or_const_value_attribute): Check that
26874 loc_list->first->next is NULL instead of comparing ->first with ->last.
26875 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26876 to add_var_loc_to_decl.
26878 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26879 >= 4 add also address size and segment size fields into CIE header.
26881 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26882 long as address size is the same as sizeof (void *) and
26884 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26885 address size or segment size is unexpected, return DW_EH_PE_omit.
26886 (classify_object_over_fdes): If get_cie_encoding returned
26887 DW_EH_PE_omit, return -1.
26888 (init_object): If classify_object_over_fdes returned -1,
26889 pretend there were no FDEs at all.
26891 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26893 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26894 bswap{si,di}2 using SWI48 mode iterator.
26895 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26896 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26897 set modrm attribute of bswap insn to 0 and remove length attribute.
26898 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26899 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26900 set mode attribute to <MODE> and remove length attribute.
26902 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26904 PR rtl-optimization/43520
26905 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26906 zero available registers.
26908 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26910 * builtins.c (fold_builtin_cproj): Fold more cases.
26912 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26914 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26915 (fold_builtin_1): Fold builtin cproj.
26916 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26917 Use ATTR_CONST_NOTHROW_LIST.
26919 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26921 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26922 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26923 ffsi2_no_cmove for !TARGET_CMOVE.
26924 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26925 (ffssi2): Remove expander.
26926 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26928 (ctz<mode>2): Ditto from ctz{si,di}2.
26929 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26931 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26934 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26936 * dwarf2out.c (AT_linkage_name): Define.
26937 (clone_as_declaration): Handle DW_AT_linkage_name.
26938 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26939 of DW_AT_MIPS_linkage_name.
26940 (move_linkage_attr): Likewise.
26941 (dwarf2out_finish): Likewise.
26943 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26945 PR middle-end/41952
26946 * fold-const.c (fold_comparison): New folding rule.
26948 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26950 * double-int.h (double_int_setbit): Declare.
26951 * double-int.c (double_int_setbit): New function.
26952 * rtl.h (immed_double_int_const): Declare.
26953 * emit-rtl.c (immed_double_int_const): New function.
26954 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26955 and immed_double_int_const functions.
26956 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26957 expand_copysign_bit): (Ditto.).
26958 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26959 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26960 * dojump.c (prefer_and_bit_test): (Ditto.).
26961 * expr.c (convert_modes, reduce_to_bit_field_precision,
26962 const_vector_from_tree): (Ditto.).
26963 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26965 2010-04-20 Jan Hubicka <jh@suse.cz>
26967 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26968 (dump_cgraph_node): Dump new flags.
26969 * cgraph.h (struct cgraph_node): Add flags
26970 reachable_from_other_partition and in_other_partition.
26971 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26972 other partition can not be removed.
26973 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26974 the other partition must be output; silence sanity checking on
26975 leaking functions bodies from other paritition.
26976 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26977 (lto_output_node): Output new flags; do not sanity check that inline
26978 clones are output; drop lto_forced_extern_inline_p code; do not mock
26979 visibility flags at partition boundaries.
26980 (add_node_to): New function.
26981 (output_cgraph): Use it to sort functions so masters appear before
26983 (input_overwrite_node): Input new flags.
26984 * passes.c (ipa_write_summaries): Do not call
26985 lto_new_extern_inline_states.
26986 * lto-section-out.c (forced_extern_inline,
26987 lto_new_extern_inline_states lto_delete_extern_inline_states,
26988 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26989 * lto-streamer.h (lto_new_extern_inline_states,
26990 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26991 lto_forced_extern_inline_p): Kill.
26993 2010-04-20 Richard Guenther <rguenther@suse.de>
26995 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26996 from vars that can have pointers.
26997 (process_constraint): Dump useless constraints.
26999 2010-04-20 Richard Guenther <rguenther@suse.de>
27001 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27002 (dump_sa_points_to_info): Remove asserts.
27003 (init_base_vars): nothing_id isn't an escape point nor does it
27006 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27008 * tree.h (TYPE_REF_IS_RVALUE): Define.
27009 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27010 should_move_die_to_comdat, prune_unused_types_walk): Handle
27011 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27012 (modified_type_die, gen_reference_type_die): Emit
27013 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27014 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27016 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27019 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27020 calls for -fpic -m31 if they have been sibcall optimized.
27022 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27024 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27025 ar.lc fixed and call-used.
27027 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27029 2010-04-19 Jan Hubicka <jh@suse.cz>
27031 * opts.c (decode_options): Disable whpr incompatible passes.
27032 * lto/lto.c (lto_1_to_1_map): Skip clones.
27033 (read_cgraph_and_symbols): Do not mark everything as needed.
27034 (do_whole_program_analysis): Do map only after optimizing;
27035 set proper cgraph_state; use passmanager.
27037 2010-04-19 DJ Delorie <dj@redhat.com>
27039 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27040 POINTER_PLUS_EXPR and fix them.
27042 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27044 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27045 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27046 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27047 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27048 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27049 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27050 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27051 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27052 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27053 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27054 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27056 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27058 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27059 (check_cond_move_block): Likewise.
27060 (cond_move_process_if_block): Likewise.
27061 (noce_find_if_block): Improve formatting.
27062 (find_if_header): Pass 0 to memset and tweak conditions.
27063 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27065 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27067 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27070 PR middle-end/43337
27071 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27072 with non-local decl doesn't need chain.
27074 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27076 * ira-color.c (allocno_reload_assign): Avoid accumulating
27077 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27079 2010-04-19 Martin Jambor <mjambor@suse.cz>
27081 * gimple.h (create_tmp_reg): Declare.
27082 * gimplify.c (create_tmp_reg): New function.
27083 (gimplify_return_expr): Use create_tmp_reg.
27084 (gimplify_omp_atomic): Likewise.
27085 (gimple_regimplify_operands): Likewise.
27086 * tree-dfa.c (make_rename_temp): Likewise.
27087 * tree-predcom.c (predcom_tmp_var): Likewise.
27088 (reassociate_to_the_same_stmt): Likewise.
27089 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27090 (get_replaced_param_substitute): Likewise.
27091 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27092 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27093 * tree-ssa-pre.c (get_representative_for): Likewise.
27094 (create_expression_by_pieces): Likewise.
27095 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27096 (create_tailcall_accumulator): Likewise.
27098 2010-04-19 Martin Jambor <mjambor@suse.cz>
27100 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27102 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27104 2010-04-19 Richard Guenther <rguenther@suse.de>
27106 PR tree-optimization/43796
27107 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27108 from SCEV in the lattice.
27109 (vrp_visit_phi_node): Dump change.
27111 2010-04-19 Richard Guenther <rguenther@suse.de>
27113 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27114 * configure: Re-generated.
27116 2010-04-19 Richard Guenther <rguenther@suse.de>
27118 PR tree-optimization/43783
27119 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27120 constant ARRAY_REF operands two and three if possible.
27122 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27125 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27127 2010-04-19 Jie Zhang <jie@codesourcery.com>
27130 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27132 2010-04-19 Ira Rosen <irar@il.ibm.com>
27134 PR tree-optimization/37027
27135 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27136 and macro to access it.
27137 (vectorizable_reduction): Add argument.
27138 (vect_get_slp_defs): Likewise.
27139 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27140 statements for possible use in SLP.
27141 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27142 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27143 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27145 (vectorizable_reduction): Likewise.
27146 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27148 (vectorizable_type_demotion, vectorizable_type_promotion,
27149 vectorizable_store): Likewise.
27150 (vect_analyze_stmt): Update call to vectorizable_reduction.
27151 (vect_transform_stmt): Likewise.
27152 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27153 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27154 from different interleaving chains in same node.
27155 (vect_slp_rearrange_stmts): New function.
27156 (vect_supported_load_permutation_p): Allow load permutations for
27157 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27158 inside SLP nodes if necessary.
27159 (vect_analyze_slp_instance): Handle reductions.
27160 (vect_analyze_slp): Try to build SLP instances originating from groups
27162 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27163 (vect_get_constant_vectors): Create initial vectors for reductions
27164 according to reduction code. Add new argument.
27165 (vect_get_slp_defs): Add new argument, pass it to
27166 vect_get_constant_vectors.
27167 (vect_schedule_slp_instance): Remove SLP tree root statements.
27169 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27171 * tree.h (ENUM_IS_SCOPED): Define.
27172 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27173 for ENUM_IS_SCOPED enums.
27175 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27177 * fold-const.c (fold_comparison): Use ssizetype.
27178 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27179 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27180 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27181 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27183 * tree.h (initialize_sizetypes): Remove parameter.
27184 (build_common_tree_nodes): Remove second parameter.
27185 * stor-layout.c (initialize_sizetypes): Remove parameter.
27186 Always create an unsigned type.
27187 (set_sizetype): Assert that the passed type is unsigned and simplify.
27188 * tree.c (build_common_tree_nodes): Remove second parameter.
27189 Adjust call to initialize_sizetypes.
27190 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27191 build_common_tree_nodes.
27193 2010-04-18 Matthias Klose <doko@ubuntu.com>
27195 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27197 2010-04-18 Ira Rosen <irar@il.ibm.com>
27199 PR tree-optimization/43771
27200 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27201 load permutation doesn't have gaps.
27203 2010-04-18 Jan Hubicka <jh@suse.cz>
27205 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27206 (sse_prologue_save_insn expander): Use new pattern.
27207 (sse_prologue_save_insn1): New pattern and splitter.
27208 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27210 * i386.c (setup_incoming_varargs_64): Do not compute jump
27212 (ix86_gimplify_va_arg): Update alignment needed.
27213 (ix86_local_alignment): Do not align all local arrays to 128bit.
27215 2010-04-17 Jan Hubicka <jh@suse.cz>
27217 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27219 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27221 * arm.md (negdi2): Remove redundant code to force values into a
27224 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27226 * arm/bpabi.S: Add EABI alignment attributes to objects.
27227 * arm/bpabi-v6m.S: Likewise.
27228 * arm/crti.asm: Likewise.
27229 * arm/crtn.asm: Likewise.
27230 * arm/lib1funcs.asm: Likewise.
27231 * arm/libunwind.S: Likewise.
27233 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27235 * arm-protos.h (tune_params): New structure.
27236 * arm.c (current_tune): New variable.
27237 (arm_constant_limit): Delete.
27238 (struct processors): Add pointer to the tune parameters.
27239 (arm_slowmul_tune): New tuning option.
27240 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27241 (all_cores): Adjust to pick up the tuning model.
27242 (arm_constant_limit): New function.
27243 (arm_override_options): Select the appropriate tuning model. Delete
27244 initialization of arm_const_limit.
27245 (arm_split_constant): Use the new constant-limit model.
27246 (arm_rtx_costs): Pick up the current tuning model.
27247 * arm.md (is_strongarm, is_xscale): Delete.
27248 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27249 for Xscale variant architectures.
27250 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27252 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27254 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27256 (arm_rtx_costs_1): Remove unused variable extra_cost.
27257 (arm_unwind_emit_set): Use variable offset.
27258 (thumb1_output_casesi): Remove unused variable flags.
27260 2010-04-16 Jeff Law <law@redhat.com>
27262 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27263 needing assignment rather than doing a two-phase assignment. Remove
27264 unused variable 'm'.
27266 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27269 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27271 2010-04-16 Doug Kwan <dougkwan@google.com>
27273 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27274 (next_operand_entry_id): New static variable.
27275 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27276 (add_to_ops_vec): Assigned unique ID to operand entry.
27277 (struct oecount_s): New field ID.
27278 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27279 (undistribute_ops_list): Assign unique IDs to oecounts.
27280 (init_reassoc): reset next_operand_entry_id.
27282 2010-04-16 Doug Kwan <dougkwan@google.com>
27284 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27285 missing left parenthesis.
27287 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27289 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27290 *btdi_rex64 using SWI48 mode iterator.
27291 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27292 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27293 *jcc_btdi_mask_rex64.
27295 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27297 * double-int.h (tree_to_double_int): Convert to macro.
27298 * double-int.c (tree_to_double_int): Remove.
27300 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27303 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27304 with want_address 2 and in case a single element list might be
27305 possible, call it again with want_address 0.
27307 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27309 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27310 case 'W' print operands for HI mode.
27311 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27312 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27313 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27314 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27316 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27318 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27319 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27320 #xx:3 and #xx:4 mode.
27322 * config/h8300/h8300.md (inverted load with HImode dest): Add
27323 support for H8300SX.
27325 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27326 satisfy 'U' constraint.
27328 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27330 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27331 * configure: Regenerate.
27332 * config.in: Regenerate.
27333 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27336 2010-04-16 Richard Guenther <rguenther@suse.de>
27338 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27339 (struct tree_decl_common): ... here.
27340 (DECL_PT_UID): Adjust.
27341 (SET_DECL_PT_UID): Likewise.
27342 (DECL_PT_UID_SET_P): Likewise.
27344 2010-04-16 Richard Guenther <rguenther@suse.de>
27346 PR tree-optimization/43572
27347 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27348 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27349 * tree-flow.h (is_call_clobbered): Remove.
27350 * tree-flow-inline.h (is_call_clobbered): Likewise.
27351 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27352 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27353 (execute_return_slot_opt): Adjust.
27354 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27355 check for call clobbered vars here.
27356 (find_tail_calls): Move tailcall verification to the
27359 2010-04-16 Diego Novillo <dnovillo@google.com>
27361 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27363 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27366 * config/arm/arm.md (cbranchqi4): New pattern.
27367 * config/arm/predicates.md (const0_operand,
27368 cbranchqi4_comparison_operator): New predicates.
27370 2010-04-16 Richard Guenther <rguenther@suse.de>
27372 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27373 (dump_gimple_stmt): Likewise.
27375 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27377 * recog.h (struct recog_data): New field is_operator.
27378 (struct insn_operand_data): New field is_operator.
27379 * recog.c (extract_insn): Set recog_data.is_operator.
27380 * genoutput.c (output_operand_data): Emit code to set the
27382 * reload.c (find_reloads): Use it rather than testing for an
27383 empty constraint string.
27386 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27387 If the previous insn is a cbranchsi4_insn with the same arguments,
27388 omit the compare instruction.
27390 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27391 register, inputs must be low registers and we need a low register
27392 scratch. Handle alternative 2 like alternative 3.
27394 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27396 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27397 don't call get_addr on both. If one expression is a VALUE and
27398 the other a REG, check VALUE's locs if the REG isn't among them.
27400 2010-04-16 Christian Bruel <christian.bruel@st.com>
27402 * config/sh/sh.h (sh_frame_pointer_required): New function.
27403 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27404 (flag_omit_frame_pointer) Set.
27405 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27406 (rounded_frame_size): Adjust size with outgoing_args_size.
27407 (sh_set_return_address): Must return from stack pointer.
27408 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27409 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27410 (ACCUMULATE_OUTGOING_ARGS): Define.
27411 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27412 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27414 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27417 * config/sh/sh.c (sh_legitimize_reload_address): Use
27418 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27419 Remove a unneeded check for offset_base.
27421 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27423 * configure: Regenerated.
27425 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27427 * config/s390/s390.c (s390_call_save_register_used): Switch back
27428 to HARD_REGNO_NREGS.
27430 2010-04-15 Richard Guenther <rguenther@suse.de>
27432 * alias.c (alias_set_subset_of): Handle alias-set zero
27435 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27436 Julian Brown <julian@codesourcery.com>
27438 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27439 alternatives according to use of high and low regs.
27440 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27441 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27442 optimizing for size on Thumb-2.
27444 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27446 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27448 2010-04-15 Richard Guenther <rguenther@suse.de>
27450 * tree-ssa-structalias.c (struct variable_info): Add
27452 (new_var_info): Initialize it.
27453 (dump_constraints): Support printing last added constraints.
27454 (debug_constraints): Adjust.
27455 (dump_constraint_graph): Likewise.
27456 (make_heapvar_for): Check for NULL cfun.
27457 (get_function_part_constraint): New function.
27458 (get_fi_for_callee): Likewise.
27459 (find_func_aliases): Properly implement IPA PTA constraints.
27460 (process_ipa_clobber): New function.
27461 (find_func_clobbers): Likewise.
27462 (insert_into_field_list_sorted): Remove.
27463 (create_function_info_for): Properly allocate vars for IPA mode.
27464 Do not use insert_into_field_list_sorted.
27465 (create_variable_info_for): Properly generate constraints for
27466 global vars in IPA mode.
27467 (dump_solution_for_var): Always dump the solution.
27468 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27469 (find_what_var_points_to): Adjust.
27470 (pt_solution_set): Change.
27471 (pt_solution_ior_into): New function.
27472 (pt_solution_empty_p): Export.
27473 (pt_solution_includes_global): Adjust.
27474 (pt_solution_includes_1): Likewise.
27475 (pt_solutions_intersect_1): Likewise.
27476 (dump_sa_points_to_info): Check some invariants.
27477 (solve_constraints): Move constraint dumping ...
27478 (compute_points_to_sets): ... here.
27479 (ipa_pta_execute): ... and here.
27480 (compute_may_aliases): Do not re-compute points-to info
27481 locally if IPA info is available.
27482 (ipa_escaped_pt): New global var.
27483 (ipa_pta_execute): Properly implement IPA PTA.
27484 * tree-into-ssa.c (dump_decl_set): Support dumping
27485 decls not in referenced-vars.
27486 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27487 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27488 (dump_points_to_solution): Likewise.
27489 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27490 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27491 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27492 (copy_decl_to_var): Copy DECL_PT_UID.
27493 (copy_result_decl_to_var): Likewise.
27494 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27495 (copy_node_stat): Copy it.
27496 * tree.h (DECL_PT_UID): New macro.
27497 (SET_DECL_PT_UID): Likewise.
27498 (DECL_PT_UID_SET_P): Likewise.
27499 (struct tree_decl_minimal): Add pt_uid member.
27500 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27501 (pt_solution_empty_p): Declare.
27502 (pt_solution_set): Adjust.
27503 (ipa_escaped_pt): Declare.
27504 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27505 * gimple-pretty-print.c (pp_points_to_solution): New function.
27506 (dump_gimple_call): Dump call clobber/use information.
27507 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27508 * tree-pass.h (TDF_ALIAS): New dump option.
27509 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27510 * doc/invoke.texi (-fipa-pta): Update documentation.
27512 2010-04-15 Richard Guenther <rguenther@suse.de>
27514 * Makefile.in (OBJS-common): Add gimple-fold.o.
27515 (gimple-fold.o): New rule.
27516 * tree.h (maybe_fold_offset_to_reference,
27517 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27519 * gimple.h: ... here.
27520 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27521 may_propagate_address_into_dereference): Move prototypes ...
27522 * gimple.h: ... here.
27523 * tree-ssa-ccp.c (get_symbol_constant_value,
27524 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27525 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27526 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27527 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27528 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27529 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27530 gimplify_and_update_call_from_tree): Move ...
27531 * gimple-fold.c: ... here. New file.
27532 (ccp_fold_builtin): Rename to ...
27533 (gimple_fold_builtin): ... this.
27534 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27536 2010-04-15 Richard Guenther <rguenther@suse.de>
27538 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27539 fit_double_type, force_fit_type_double, add_double_with_sign,
27540 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27541 lrotate_double, rrotate_double, div_and_round_double): Move ...
27542 * double-int.c: ... here.
27543 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27544 add_double, neg_double, mul_double_with_sign, mul_double,
27545 lshift_double, rshift_double, lrotate_double, rrotate_double,
27546 div_and_round_double): Move prototypes ...
27547 * double-int.h: ... here.
27549 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27552 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27553 matching constraints to ensure inputs match the output.
27555 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27558 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27559 in an input-only operand.
27561 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27563 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27564 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27565 (double_int_negative_p): Convert to static inline function.
27566 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27567 (double_int_negative_p): Remove.
27568 * tree.h (lshift_double, rshift_double):
27569 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27570 * fold-const.c (fold_convert_const_int_from_real,
27571 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27572 (lshift_double): Change type of arith argument to bool.
27573 (rshift_double): Change type of arith argument to bool. Correct
27575 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27577 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27580 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27581 at the start and end of the then/else blocks, and omit them from the
27583 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27584 argument; all callers changed. Pass zero to old_insns_match_p instead.
27585 (flow_find_head_matching_sequence): New function.
27586 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27587 * basic-block.h (flow_find_cross_jump,
27588 flow_find_head_matching_sequence): Declare functions.
27590 2010-04-14 Jason Merrill <jason@redhat.com>
27593 * c-common.c (attribute_takes_identifier_p): New fn.
27594 * c-common.h: Declare it.
27596 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27598 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27599 splitter condition.
27600 (*udivmod<mode>4): Ditto.
27602 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27604 * config/i386/i386.md (maxmin_int): Rename code attribute from
27605 maxminiprefix and update all users.
27606 (maxmin_float): Ditto from maxminfprefix.
27607 (logic): Ditto from logicprefix.
27608 (absneg_mnemonic): Ditto from absnegprefix.
27609 * config/i386/mmx.md: Update all users of maxminiprefix,
27610 maxminfprefix and logicprefix for rename.
27611 * config/i386/sse.md: Ditto.
27612 * config/i386/sync.md (sync_<code><mode>): Update for
27613 logicprefix rename.
27615 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27618 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27619 warnings converted to errors.
27621 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27623 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27624 used insn_type variable.
27625 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27626 to avoid set-but-not-used warning.
27628 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27630 * df-core.c (df_ref_debug): Change format string placeholder
27632 * dwarf2asm.c (dw2_asm_output_data_raw,
27633 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27634 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27635 * dwarf2out.c (output_cfi, output_cfi_directive,
27636 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27637 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27639 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27640 * print-rtl.c (print_rtx): Ditto.
27642 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27644 PR middle-end/42694
27645 * builtins.c (expand_builtin_pow_root): New function to expand pow
27646 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27647 series of sqrt and cbrt calls under -ffast-math.
27648 (expand_builtin_pow): Call it.
27650 2010-04-14 Michael Matz <matz@suse.de>
27652 PR tree-optimization/42963
27653 * tree-cfg.c (touched_switch_bbs): New static variable.
27654 (group_case_labels_stmt): New function broken out from ...
27655 (group_case_labels): ... here, use the above.
27656 (start_recording_case_labels): Allocate touched_switch_bbs.
27657 (end_recording_case_labels): Deallocate it, call
27658 group_case_labels_stmt.
27659 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27661 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27663 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27664 from insn template.
27666 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27668 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27670 2010-04-13 Jan Hubicka <jh@suse.cz>
27672 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27673 of optimized out static functions.
27674 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27675 cost computation. Also sanity check for overflows.
27676 (update_caller_keys): Update cgraph_edge_badness call; properly
27677 update fibheap and sanity check that it is up to date.
27678 (add_new_edges_to_heap): Update cgraph_edge_badness.
27679 (cgraph_decide_inlining_of_small_function): Likewise;
27680 add sanity checking that badness in heap is up to date;
27681 improve dumping of reason; Update badness of calls to the
27682 offline copy of function currently inlined; dump badness
27683 of functions not inlined because of unit growth limits.
27685 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27687 PR middle-end/32628
27688 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27689 because of sign-extension change when converting to sizetype here...
27690 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27692 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27693 the folding to constants. Remove redundant final conversion.
27694 (fold_binary) <associate>: Do not associate if the re-association of
27695 constants alone overflows.
27696 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27697 to the end of the list.
27698 (multiple_of_p) <COND_EXPR>: New case.
27700 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27702 * opt-functions.awk (opt_sanitized_name): New.
27704 * optc-gen.awk: Use it
27705 * opth-gen.awk: Use it.
27707 2010-04-13 Martin Jambor <mjambor@suse.cz>
27709 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27710 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27711 children. Call replace_uses_with_default_def_ssa_name to handle
27714 2010-04-13 Michael Matz <matz@suse.de>
27716 PR middle-end/43730
27717 * builtins.c (expand_builtin_interclass_mathfn): Also create
27718 a register if the predicate doesn't match.
27720 2010-04-13 Diego Novillo <dnovillo@google.com>
27722 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27723 * c-pch.c: Include timevar.h.
27724 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27725 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27726 * ggc-common.c: Include timevar.h.
27727 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27728 * timevar.def (TV_PCH_SAVE): Define.
27729 (TV_PCH_CPP_SAVE): Define.
27730 (TV_PCH_PTR_REALLOC): Define.
27731 (TV_PCH_PTR_SORT): Define.
27732 (TV_PCH_RESTORE): Define.
27733 (TV_PCH_CPP_RESTORE): Define.
27735 2010-04-13 Michael Matz <matz@suse.de>
27737 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27739 (can_reassociate_p): New function.
27740 (break_up_subtract_bb, reassociate_bb): Use it.
27742 2010-04-13 Richard Guenther <rguenther@suse.de>
27745 * builtins.c (c_readstr): Fix assert.
27747 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27749 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27750 when generating cltd insn.
27752 (*ashl<mode>3_1): Remove special handling for register operand 2.
27753 (*ashlsi3_1_zext): Ditto.
27754 (*ashlhi3_1): Ditto.
27755 (*ashlhi3_1_lea): Ditto.
27756 (*ashlqi3_1): Ditto.
27757 (*ashlqi3_1_lea): Ditto.
27758 (*<shiftrt_insn><mode>3_1): Ditto.
27759 (*<shiftrt_insn>si3_1_zext): Ditto.
27760 (*<shiftrt_insn>qi3_1_slp): Ditto.
27761 (*<rotate_insn><mode>3_1): Ditto.
27762 (*<rotate_insn>si3_1_zext): Ditto.
27763 (*<rotate_insn>qi3_1_slp): Ditto.
27765 2010-04-13 Richard Guenther <rguenther@suse.de>
27767 * tree-ssa-structalias.c (callused_id): Remove.
27768 (call_stmt_vars): New.
27769 (get_call_vi): Likewise.
27770 (lookup_call_use_vi): Likewise.
27771 (lookup_call_clobber_vi): Likewise.
27772 (get_call_use_vi): Likewise.
27773 (get_call_clobber_vi): Likewise.
27774 (make_transitive_closure_constraints): Likewise.
27775 (handle_const_call): Adjust to do per-call call-used handling.
27776 (handle_pure_call): Likewise.
27777 (find_what_var_points_to): Remove general callused handling.
27778 (init_base_vars): Likewise.
27779 (init_alias_vars): Initialize call_stmt_vars.
27780 (compute_points_to_sets): Process call-used and call-clobbered
27781 vars for call statements.
27782 (delete_points_to_sets): Free call_stmt_vars.
27784 2010-04-13 Richard Guenther <rguenther@suse.de>
27786 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27787 Only add RW dependence for dependence distance zero.
27788 Adjust maximal vectorization factor according to dependences.
27789 Move alignment handling ...
27790 (vect_find_same_alignment_drs): ... here. New function.
27791 (vect_analyze_data_ref_dependences): Adjust.
27792 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27793 (vect_analyze_data_refs): Adjust minimal vectorization factor
27794 according to data references.
27795 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27796 dependences before determining the vectorization factor.
27797 Analyze alignment after determining the vectorization factor.
27798 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27799 dependences before alignment.
27800 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27802 (vect_analyze_data_refs): Likewise.
27803 (MAX_VECTORIZATION_FACTOR): New define.
27805 2010-04-13 Duncan Sands <baldrick@free.fr>
27807 * except.h (lang_eh_type_covers): Remove.
27808 * except.c (lang_eh_type_covers): Likewise.
27810 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27811 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27813 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27814 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27815 UNITS_PER_LONG where it is ABI relevant.
27816 (s390_return_addr_rtx): Likewise.
27817 (s390_back_chain_rtx): Likewise.
27818 (s390_frame_area): Likewise.
27819 (s390_frame_info): Likewise.
27820 (s390_initial_elimination_offset): Likewise.
27821 (save_gprs): Likewise.
27822 (s390_emit_prologue): Likewise.
27823 (s390_emit_epilogue): Likewise.
27824 (s390_function_arg_advance): Likewise.
27825 (s390_function_arg): Likewise.
27826 (s390_va_start): Likewise.
27827 (s390_gimplify_va_arg): Likewise.
27828 (s390_function_profiler): Likewise.
27829 (s390_optimize_prologue): Likewise.
27830 (s390_rtx_costs): Likewise.
27831 (s390_secondary_reload): Likewise.
27832 (s390_promote_function_mode): Likewise.
27833 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27834 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27835 registers available.
27836 (s390_unwind_word_mode): New function.
27837 (s390_function_value): Split 64 bit values into register pair if
27838 used as return value.
27839 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27840 function call parameters. Handle parallels.
27841 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27842 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27843 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27844 (s390_expand_setmem): Remove unused variable src_addr.
27845 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27846 deal with 64 bit registers.
27847 * config/s390/s390.h: Define __zarch__ predefined macro.
27848 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27849 (UNITS_PER_LONG): New macro.
27850 * libjava/include/s390-signal.h: Define extended ucontext
27851 structure containing the upper halfs of the 64 bit registers.
27853 2010-04-13 Simon Baldwin <simonb@google.com>
27855 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27857 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27859 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27860 rvalue on the RHS if the LHS is of a non-renamable type.
27861 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27863 2010-04-13 Matthias Klose <doko@ubuntu.com>
27865 * gcc.c (cc1_options): Handle -iplugindir before processing
27866 the cc1 spec. Only add -iplugindir once.
27867 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27869 * common.opt (iplugindir): Remove `Separate' property, initialize.
27870 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27872 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27873 (distclean): Remove plugin dir.
27874 * doc/invoke.texi: Document -iplugindir.
27876 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27878 * doc/plugins.texi (Loading Plugins): Document short
27879 -fplugin=foo option.
27880 (Plugin API): Mention default_plugin_dir_name function.
27882 * gcc.c (find_file_spec_function): Add new declaration.
27883 (static_spec_func): Use it for "find-file".
27884 (find_file_spec_function): Add new function.
27885 (cc1_options): Add -iplugindir option if -fplugin* options found.
27887 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27889 * plugin.c (add_new_plugin): Updated comment, and handle short
27891 (default_plugin_dir_name): Added new function.
27893 * common.opt (iplugindir): New option to set the plugin directory.
27895 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27897 * config/i386/i386.md (any_rotate): New code iterator.
27898 (rotate_insn): New code attribute.
27900 (SWIM124): New mode iterator.
27901 (<rotate_insn>ti3): New expander.
27902 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27903 any_rotate code iterator.
27904 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27905 using any_rotate code iterator and SWIM124 mode iterator.
27906 (ix86_rotlti3): New insn_and_split pattern.
27907 (ix86_rotrti3): Ditto.
27908 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27909 ix86_rotl{di,ti}3 patterns.
27910 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27911 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27912 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27913 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27914 code iterator and SWI mode iterator.
27915 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27916 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27918 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27919 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27920 (bswap rotatert splitter): Add splitter.
27921 (bswap splitter): Macroize splitter using any_rotate code iterator.
27922 Add insn predicate to split only for TARGET_USE_XCHGB or when
27923 optimizing function for size.
27925 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27927 * config/pa/pa.c (emit_move_sequence): Remove use of
27928 deleted variable flag_argument_noalias.
27930 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27932 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27934 Add to unsupported targets list.
27935 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27936 sparc*-sun-solaris2.[567]* from target lists.
27937 * configure: Regenerate.
27938 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27940 Remove Solaris 7 patch references.
27941 (Specific, sparc-sun-solaris2.7): Removed.
27942 (sparc-sun-solaris2*): Update Solaris 7 example.
27943 (sparc64-*-solaris2*): Likewise.
27945 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27947 * config.build (alpha*-dec-osf4*): Remove.
27948 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27949 of obsolete configurations.
27950 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27952 * config/alpha/t-osf4: Renamed to ...
27953 * config/alpha/t-osf5: ... this.
27954 * config/alpha/osf.h: Renamed to ...
27955 * config/alpha/osf5.h: ... this.
27956 Merged old osf5.h contents.
27958 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27959 (EXTRA_SPECS): Removed.
27960 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27961 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27964 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27966 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27968 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27971 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27972 __thiscall convention.
27974 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27976 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27978 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27980 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27982 * function.c (assign_parms_initialize_all): Add unused attribute
27985 2010-04-12 Richard Guenther <rguenther@suse.de>
27987 * gsstruct.def (GSS_CALL): New.
27988 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27989 * gimple.h: Include tree-ssa-alias.h.
27990 (struct gimple_statement_call): New.
27991 (union gimple_statement_struct_d): Add gimple_call member.
27992 (gimple_call_reset_alias_info): Declare.
27993 (gimple_call_use_set): New function.
27994 (gimple_call_clobber_set): Likewise.
27995 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27996 * gimple.c (gimple_call_reset_alias_info): New function.
27997 (gimple_build_call_1): Call it.
27998 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27999 * tree-inline.c (remap_gimple_stmt): Likewise.
28000 (expand_call_inline): Remove callused handling.
28001 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28002 * tree-dfa.c (dump_variable): Likewise.
28003 * tree-parloops.c (parallelize_loops): Likewise.
28004 * tree-ssa.c (init_tree_ssa): Likewise.
28005 (delete_tree_ssa): Likewise.
28006 * tree-flow-inline.h (is_call_used): Remove.
28007 * tree-flow.h (struct gimple_df): Remove callused member.
28008 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28009 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28010 (ref_maybe_used_by_call_p_1): Simplify.
28011 (call_may_clobber_ref_p_1): Likewise.
28012 * tree-ssa-structalias.c (compute_points_to_sets): Set
28013 the call stmt used and clobbered sets.
28014 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28015 (find_tail_calls): Verify the tail call.
28017 2010-04-12 Richard Guenther <rguenther@suse.de>
28019 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28020 single-iteration always-inline inlining.
28021 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28022 (cgraph_decide_inlining): Do not handle always-inline specially.
28023 (try_inline): Remove always-inline cycle detection special case.
28024 Do not recurse on always-inlines.
28025 (cgraph_early_inlining): Do not iterate if not optimizing.
28026 (cgraph_gate_early_inlining): remove.
28027 (pass_early_inline): Run unconditionally.
28028 (gate_cgraph_decide_inlining): New function.
28029 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28030 not inlining or optimizing.
28031 (cgraph_decide_inlining_of_small_functions): Also consider
28032 always-inline functions.
28033 (cgraph_default_inline_p): Return true for nodes which should
28034 disregard inline limits.
28035 (estimate_function_body_sizes): Assume zero size and time for
28036 nodes which are marked as disregarding inline limits.
28037 (cgraph_decide_recursive_inlining): Do not perform recursive
28038 inlining on always-inline nodes.
28040 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28043 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28044 for exprs satisfying handled_component_p.
28046 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28048 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28049 non-constant aggregate elements.
28051 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28052 is a real initialization.
28054 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28057 * c-decl.c (start_function): Move forward check for nested function.
28059 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28061 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28062 * config/sh/sh.c: Include reload.h.
28063 (sh_legitimize_reload_address): New.
28064 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28065 sh_legitimize_reload_address.
28067 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28069 * config/sh/sh.md (*movqi_pop): New insn pattern.
28070 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28072 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28074 * config/i386/i386.md (any_shiftrt): New code iterator.
28075 (shiftrt_insn): New code attribute.
28077 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28078 using any_shiftrt code iterator.
28079 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28080 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28081 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28082 pattern from corresponding peephole2 patterns.
28083 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28084 using any_shiftrt code iterator.
28085 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28086 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28087 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28088 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28089 *{ashr,lshr}<mode>3_cmp_zext.
28090 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28092 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28094 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28096 (*lshr<mode>3_cconly): Ditto.
28098 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28100 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28101 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28102 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28103 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28105 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28106 from corresponding peephole2 patterns.
28107 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28108 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28109 and *lshrdi3_1_rex64 using SWI mode iterator.
28110 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28111 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28112 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28113 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28114 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28115 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28116 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28117 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28118 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28121 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28123 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28124 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28125 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28126 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28128 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28129 from corresponding peephole2 patterns.
28130 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28131 (ashrsi3_cvt): Rename from ashrsi3_31.
28132 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28133 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28134 and x86_64_shift_adj_3 using SWI48 mode iterator.
28135 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28136 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28137 and *ashrdi3_1_rex64 using SWI mode iterator.
28138 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28139 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28140 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28141 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28142 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28143 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28144 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28145 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28146 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28148 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28149 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28150 x86_shift<mode>_adj_3 expanders.
28152 2010-04-10 Wei Guozhi <carrot@google.com>
28155 * config/arm/arm.c (arm_pic_static_addr): New function.
28156 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28158 (arm_output_addr_const_extra): Output expression for new pattern.
28159 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28161 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28163 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28166 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28167 * web.c: Include "insn-config.h" and "recog.h".
28168 (union_match_dups): New function.
28169 (web_main): Call it.
28170 (union_defs): Don't try to recognize match_dups.
28172 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28173 if doing so would replace the entire pattern.
28175 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28179 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28180 and splitter pattern. Change splitter operand 1 predicate to
28183 2010-04-09 Martin Jambor <mjambor@suse.cz>
28185 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28186 lattices are addresses of CONST_DECLs with the same initial value.
28187 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28188 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28190 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28191 Bernd Schmidt <bernds@codesourcery.com>
28193 * loop-invariant.c (replace_uses): New static function.
28194 (move_invariant_reg): Use it to ensure we can replace the uses.
28196 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28198 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28200 (picochip_override_options): Enable section anchors only above -O1.
28201 (picochip_reorg): Fixed a couple of build warnings.
28203 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28205 * configure.ac (plugin -rdynamic test): Log result.
28206 * configure: Regenerate.
28207 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28208 (RDYNAMIC_SPEC): Define.
28209 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28211 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28213 * configure.ac: Determine Sun ld version numbers.
28214 (comdat_group): Restrict GNU ld version checks to gld.
28215 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28216 (enable_comdat): Support --enable-comdat.
28217 * configure: Regenerate.
28218 * doc/install.texi (Configuration): Document --enable-comdat.
28220 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28222 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28223 * config/sol2-gld.h: ... here.
28224 * config.gcc (sparc*-*-solaris2*): Reflect this.
28225 (i[34567]86-*-solaris2*): Use it.
28227 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28229 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28231 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28233 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28236 * diagnostic.c (diagnostic_initialize): Initialize
28237 some_warnings_are_errors.
28238 (diagnostic_finish): New.
28239 (diagnostic_action_after_output): Call it before exiting.
28240 (diagnostic_report_diagnostic): Do not print message here. Set
28241 some_warnings_are_errors.
28242 * diagnostic.h (diagnostic_context): Delete
28243 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28244 (diagnostic_finish): Declare.
28245 * toplev.c (toplev_main): Call it before exit.
28247 2010-04-09 Jason Merrill <jason@redhat.com>
28250 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28251 for incomplete type.
28254 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28255 based on a warning flag.
28257 2010-04-09 Richard Guenther <rguenther@suse.de>
28259 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28261 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28264 * varasm.c (default_assemble_visibility): Wrap vars that are
28265 set, but unused, by targets without GAS.
28266 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28267 Remove set, but unused, vars.
28268 (rs6000_legitimize_tls_address): Likewise.
28269 (altivec_expand_dst_builtin): Likewise.
28270 * config/darwin.c (machopic_classify_symbol): Likewise.
28271 (machopic_indirection_name): Likewise.
28273 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28275 * config/i386/i386.md (DWI): New mode iterator.
28276 (S): New mode attribute.
28277 (shift_operand): Ditto.
28278 (shift_immediate_operand): Ditto.
28279 (ashl_input_operand): Ditto.
28280 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28281 using SDWIM mode iterator.
28282 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28283 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28285 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28286 from corresponding peephole2 patterns.
28287 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28288 and x86_64_shift_adj_1 using SWI48 mode iterator.
28289 (x86_shift<mode>_adj_2): Ditto.
28290 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28291 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28292 using SWI48 mode iterator.
28293 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28294 *ashldi3_cmp_rex64 using SWI mode iterator.
28295 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28296 *ashldi3_cconly_rex64 using SWI mode iterator.
28297 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28298 x86_shift<mode>_adj_{1,2}.
28299 (ix86_split_ashr): Ditto.
28300 (ix86_split_lshr): Ditto.
28302 2010-04-09 Richard Guenther <rguenther@suse.de>
28304 * target.h (builtin_conversion): Pass in input and output types.
28305 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28306 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28307 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28308 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28310 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28312 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28314 2010-04-09 Richard Guenther <rguenther@suse.de>
28317 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28319 2010-04-09 Richard Guenther <rguenther@suse.de>
28321 * tree-vectorizer.h (struct _stmt_vec_info): Document
28322 that vectype is the type of the LHS.
28323 (supportable_widening_operation, supportable_narrowing_operation):
28324 Get both input and output vector types as arguments.
28325 (vect_is_simple_use_1): Declare.
28326 (get_same_sized_vectype): Likewise.
28327 * tree-vect-loop.c (vect_determine_vectorization_factor):
28328 Set STMT_VINFO_VECTYPE to the vector type of the def.
28329 (vectorizable_reduction): Adjust.
28330 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28331 Adjust. Specify the output vector type.
28332 (vect_pattern_recog_1): Adjust.
28333 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28334 (vectorizable_call): Adjust.
28335 (vectorizable_conversion): Likewise.
28336 (vectorizable_operation): Likewise.
28337 (vectorizable_type_demotion): Likewise.
28338 (vectorizable_type_promotion): Likewise.
28339 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28341 (vect_is_simple_use_1): New function.
28342 (supportable_widening_operation): Get both input and output
28344 (supportable_narrowing_operation): Likewise.
28345 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28347 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28349 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28350 __thiscall and _thiscall as predefined macros.
28351 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28352 thiscall attribute handling.
28353 (ix86_comp_type_attributes): Likewise.
28354 (ix86_function_regparm): Likewise.
28355 (ix86_return_pops_args): Likewise.
28356 (init_cumulative_args): Likewise.
28357 (find_drap_reg): Likewise.
28358 (ix86_static_chain): Likewise.
28359 (x86_this_parameter): Likewise.
28360 (x86_output_mi_thunk): Likewise.
28361 (ix86_attribute_table): Add description for thiscall attribute.
28362 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28363 * doc/extend.texi: Add documentation for thiscall.
28365 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28368 * c.opt (Wint-to-pointer-cast): Available in C++.
28369 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28371 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28373 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28374 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28375 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28376 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28377 function type instead. Reorder and simplify checks.
28379 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28381 2010-04-08 Jing Yu <jingyu@google.com>
28382 Zdenek Dvorak <ook@ucw.cz>
28384 PR tree-optimization/42720
28385 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28386 loop unswitch conditions here from ...
28387 (tree_unswitch_single_loop): ... here.
28389 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28391 * tree-if-conv.c: Fix comments and simplify logic.
28393 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28395 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28396 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28397 (main_tree_if_conversion): Update call to tree_if_conversion.
28399 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28402 * doc/invoke.texi (-b,-V): Delete.
28403 * doc/tm.texi: Do not mention -b.
28404 * gcc.c (display_help): Delete -b and -V.
28405 (process_command): Delete -b and -V.
28406 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28408 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28409 Wolfgang Gellerich <gellerich@de.ibm.com>
28411 Implement target hook for loop unrolling
28412 * target.h (loop_unroll_adjust): Add a new target hook function.
28413 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28414 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28415 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28416 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28417 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28419 (decide_unroll_stupid): Likewise.
28421 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28424 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28426 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28428 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28429 (Specific, *-*-solaris2*): Likewise.
28430 Don't prefer Sun as over GNU as.
28432 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28434 * config/s390/s390.c (override_options): Adjust the z10 defaults
28435 for max-unroll-times, max-completely-peeled-insns
28436 and max-completely-peel-times.
28438 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28440 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28441 instructions for z10.
28442 (s390_expand_setmem): Likewise.
28443 (s390_expand_cmpmem): Likewise.
28445 2010-04-08 Richard Guenther <rguenther@suse.de>
28447 PR tree-optimization/43679
28448 * tree-ssa-pre.c (eliminate): Only propagate copies.
28450 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28453 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28454 set but not used variable warning.
28456 2010-04-08 Wei Guozhi <carrot@google.com>
28459 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28460 (arm_size_rtx_costs): Call the new function when optimized for size.
28462 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28465 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28466 op0 is not a MEM, just return NULL instead of assertion
28468 (discover_nonconstant_array_refs): Don't walk debug stmts.
28470 2010-04-08 Doug Kwan <dougkwan@google.com>
28472 * configure.ac: Recognize gold and do not use its version number
28473 to test ld features.
28474 * configure: Regenerate.
28476 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28478 PR middle-end/40815
28479 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28480 (negate_value): Move code to push elements to broken_up_substracts ...
28481 (eliminate_plus_minus_pair): ... here. Push operands that have no
28482 negative pair to plus_negates.
28483 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28485 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28487 * doc/install.texi (Configuration): Move description of
28488 --enable-lto, --with-libelf*, --enable-gold from Java section to
28491 * doc/generic.texi (Working with declarations)
28492 (Function Properties, C and C++ Trees): Fix typos.
28493 * doc/sourcebuild.texi (Top Level): Likewise.
28495 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28498 * tree.h (DECL_READ_P): Define.
28499 (struct tree_decl_common): Add decl_read_flag.
28500 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28501 a set but not used warning.
28502 (merge_decls): Merge DECL_READ_P flag.
28503 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28504 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28505 * c-common.c (handle_used_attribute, handle_unused_attribute):
28507 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28509 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28511 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28512 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28513 c_parser_binary_expression, c_parser_cast_expression,
28514 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28515 Call default_function_array_read_conversion instead of
28516 default_function_array_conversion where needed.
28517 (c_parser_unary_expression, c_parser_conditional_expression,
28518 c_parser_postfix_expression_after_primary, c_parser_initelt):
28519 Likewise. Call mark_exp_read where needed.
28520 (c_parser_statement_after_labels, c_parser_asm_operands,
28521 c_parser_typeof_specifier, c_parser_sizeof_expression,
28522 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28524 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28526 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28527 (warn_unused_but_set_parameter): Default to warn_unused
28529 * doc/invoke.texi: Document -Wunused-but-set-variable and
28530 -Wunused-but-set-parameter.
28532 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28533 used count variable.
28534 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28535 when operandN variables aren't used in the body of the expander
28537 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28538 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28539 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28540 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28541 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28542 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28543 * tree.c (PROCESS_ARG): Likewise.
28545 2010-04-07 Simon Baldwin <simonb@google.com>
28547 * diagnostic.h (diagnostic_override_option_index): New macro to
28548 set a diagnostic's option_index.
28549 * c-tree.h (c_cpp_error): Add warning reason argument.
28550 * opts.c (_warning_as_error_callback): New.
28551 (register_warning_as_error_callback): Store callback for
28552 warnings enabled via enable_warning_as_error.
28553 (enable_warning_as_error): Call callback, minor code tidy.
28554 * opts.h (register_warning_as_error_callback): Declare.
28555 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28556 response to -Werror=.
28557 (c_common_init_options): Register warning_as_error_callback in opts.c.
28558 * common.opt: Add -Wno-cpp option.
28559 * c-common.c (struct reason_option_codes_t): Map cpp warning
28560 reason codes to gcc option indexes.
28561 * (c_option_controlling_cpp_error): New function, lookup the gcc
28562 option index for a cpp warning reason code.
28563 * (c_cpp_error): Add warning reason argument, call
28564 c_option_controlling_cpp_error for diagnostic_override_option_index.
28565 * doc/invoke.texi: Document -Wno-cpp.
28567 2010-04-07 Richard Guenther <rguenther@suse.de>
28569 * ipa-reference.c (mark_load): Use get_base_address.
28570 (mark_store): Likewise.
28572 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28573 inserting GIMPLE_NOPs into the IL.
28574 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28575 Explicitly strip handled components and indirect references.
28577 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28578 folding address expressions.
28579 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28580 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28581 operand_equal_p to compare decls.
28582 (ptr_deref_may_alias_decl_p): Likewise.
28583 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28584 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28585 Handle reversed comparison ops.
28586 * tree-sra.c (asm_visit_addr): Use get_base_address.
28587 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28588 * ipa-reference.c (mark_address): Use get_base_address.
28590 2010-04-07 Richard Guenther <rguenther@suse.de>
28592 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28593 Propagate constants everywhere.
28595 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28598 * tree.c (MAX_INT_CACHED_PREC): Define.
28599 (nonstandard_integer_type_cache): New array.
28600 (build_nonstandard_integer_type): Cache results for precision
28601 <= MAX_INT_CACHED_PREC.
28603 2010-04-07 Richard Guenther <rguenther@suse.de>
28605 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28606 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28607 * common.opt: Likewise.
28608 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28609 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28610 (nonoverlapping_memrefs_p): Likewise.
28611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28612 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28613 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28614 OPT_fargument_noalias_global for backward compatibility.
28616 2010-04-07 Richard Guenther <rguenther@suse.de>
28618 PR tree-optimization/43270
28619 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28620 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28621 * tree-ssa-pre.c (phi_translate_1): Adjust.
28622 (fully_constant_expression): Split out vn_reference handling to ...
28623 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28624 Fold reads from constant strings.
28625 (vn_reference_lookup): Handle fully constant references.
28626 (vn_reference_lookup_pieces): Likewise.
28627 * Makefile.in (expmed.o-warn): Add -Wno-error.
28629 2010-04-07 Martin Jambor <mjambor@suse.cz>
28631 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28633 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28636 * gcc.c: Add -static-libstdc++ to list of recognized options.
28638 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28640 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28642 2010-04-07 Richard Guenther <rguenther@suse.de>
28644 PR middle-end/42617
28645 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28646 bases build simple mem attributes to retain points-to information.
28648 2010-04-07 Richard Guenther <rguenther@suse.de>
28650 PR middle-end/42617
28651 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28652 preserve points-to related information.
28654 2010-04-07 Richard Guenther <rguenther@suse.de>
28656 PR middle-end/42617
28657 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28658 discard plain indirect references.
28659 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28660 * tree.c (tree_nop_conversion): Likewise.
28662 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28665 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28667 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28669 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28670 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28672 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28674 * tree-if-conv.c: Fix indentation and comments.
28676 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28678 * tree-if-conv.c: Sort static functions in topological order.
28680 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28682 * tree-if-conv.c: Fix indentation and comments.
28684 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28686 PR middle-end/43519
28687 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28688 lang_hooks.types.type_for_size instead of
28689 build_nonstandard_integer_type.
28690 When converting an unsigned type to signed, double its precision.
28691 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28692 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28693 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28696 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28698 PR middle-end/43519
28699 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28700 POINTER_PLUS_EXPR for pointer types.
28702 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28704 PR middle-end/43519
28705 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28706 * graphite-clast-to-gimple.c: Include langhooks.h.
28707 (max_signed_precision_type): New.
28708 (max_precision_type): Takes two types as arguments.
28709 (precision_for_value): New.
28710 (precision_for_interval): New.
28711 (gcc_type_for_interval): New.
28712 (gcc_type_for_value): New.
28713 (gcc_type_for_clast_term): New.
28714 (gcc_type_for_clast_red): New.
28715 (gcc_type_for_clast_bin): New.
28716 (gcc_type_for_clast_expr): Split up into several functions.
28717 (gcc_type_for_clast_eq): Rewritten.
28718 (compute_bounds_for_level): New.
28719 (compute_type_for_level_1): New.
28720 (compute_type_for_level): New.
28721 (gcc_type_for_cloog_iv): Removed.
28722 (gcc_type_for_iv_of_clast_loop): Rewritten.
28723 (graphite_create_new_loop): Compute the lower and upper bound types
28724 with gcc_type_for_clast_expr.
28725 (graphite_create_new_loop_guard): Same.
28726 (find_cloog_iv_in_expr): Removed.
28727 (compute_cloog_iv_types_1): Removed.
28728 (compute_cloog_iv_types): Removed.
28729 (gloog): Do not call compute_cloog_iv_types.
28730 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28731 GBB_CLOOG_IV_TYPES.
28732 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28733 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28734 (GBB_CLOOG_IV_TYPES): Removed.
28736 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28738 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28739 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28740 (detect_commutative_reduction): Same.
28742 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28744 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28745 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28747 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28748 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28749 (rewrite_commutative_reductions_out_of_ssa): Same.
28750 * passes.c (execute_function_todo): Call verify_ssa for every pass
28751 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28752 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28753 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28754 with an extra argument.
28755 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28756 verify_ssa only when the extra argument is true.
28757 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28758 with an extra argument.
28759 (tree_transform_and_unroll_loop): Same.
28761 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28763 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28764 for all the passes of the LNO having LOOP_CLOSED_SSA.
28765 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28766 * tree-loop-distribution.c (pass_loop_distribution): Same.
28767 * tree-pass.h (TODO_verify_loops): Removed.
28768 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28770 (pass_tree_unswitch): Same.
28771 (pass_predcom): Same.
28772 (pass_vectorize): Same.
28773 (pass_linear_transform): Same.
28774 (pass_graphite_transforms): Same.
28775 (pass_iv_canon): Same.
28776 (pass_complete_unroll): Same.
28777 (pass_complete_unrolli): Same.
28778 (pass_parallelize_loops): Same.
28779 (pass_loop_prefetch): Same.
28780 (pass_iv_optimize): Same.
28782 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28784 PR middle-end/32824
28785 * passes.c (init_optimization_passes): Move pass_lim before
28786 pass_copy_prop and pass_dce_loop.
28788 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28791 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28792 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28793 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28794 MULTI_* defines for 4 argument vpermil2p* builtins.
28796 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28798 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28799 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28800 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28801 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28802 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28803 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28804 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28805 Use x86_maybe_negate_const_int to output insn mnemonic.
28806 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28807 check from instruction predicate. Update comments.
28808 * config/i386/sync.md (sync_add<mode>): Use
28809 x86_maybe_negate_const_int to output insn mnemonic.
28811 2010-04-06 Jan Hubicka <jh@suse.cz>
28813 PR tree-optimization/42906
28814 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28815 IGNORE_SELF argument. Set visited_control_parents for fully
28817 (find_obviously_necessary_stmts): Update call of
28818 mark_control_dependent_edges_necessary.
28819 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28821 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28823 * config/i386/i386.md: Remove comment about 'e' and 'E'
28826 2010-04-06 Richard Guenther <rguenther@suse.de>
28828 PR tree-optimization/43627
28829 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28830 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28833 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28835 * BASE-VER: Change to 4.6.0.
28838 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28841 2010-04-06 Richard Guenther <rguenther@suse.de>
28843 PR middle-end/43661
28844 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28846 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28848 * doc/invoke.texi (Optimize Options): Document that LTO
28849 won't remove object access purely due to incompatible
28852 2010-04-04 Matthias Klose <doko@ubuntu.com>
28854 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28855 Initialize variable.
28857 2010-04-03 Richard Guenther <rguenther@suse.de>
28859 PR middle-end/42509
28860 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28861 require a non-NULL MEM_OFFSET.
28863 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28865 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28866 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28867 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28868 config/alpha/predicates.md, config/arm/arm.md,
28869 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28870 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28871 config/darwin9.h, config/darwin.c, config/darwin.h,
28872 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28873 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28874 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28875 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28876 config/mips/mips.md, config/mn10300/mn10300.c,
28877 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28878 config/rs6000/aix.h, config/rs6000/dfp.md,
28879 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28880 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28881 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28882 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28883 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28884 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28885 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28886 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28887 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28888 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28889 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28890 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28891 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28892 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28893 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28894 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28895 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28896 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28897 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28898 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28899 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28900 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28901 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28902 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28903 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28904 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28905 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28906 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28907 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28908 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28909 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28910 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28911 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28912 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28913 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28914 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28916 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28919 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28920 * aclocal.m4: Regenerate.
28922 2010-04-02 Richard Guenther <rguenther@suse.de>
28924 PR tree-optimization/43629
28925 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28926 if we have seen a constant value.
28928 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28930 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28932 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28935 * arm.c (legitimize_tls_address): Adjust call to
28936 gen_tls_load_dot_plus_four.
28937 (arm_note_pic_base): New function.
28938 (arm_cannot_copy_insn_p): Use it.
28939 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28942 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28947 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28949 * Makefile.in ($(out_object_file)): Depend on
28950 gt-$(basename $(notdir $(out_file))).h.
28952 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28954 * config.gcc (lm32-*-rtems*): Add t-lm32.
28956 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28958 * config.gcc: Add lm32-*-rtems*.
28959 * config/lm32/rtems.h: New file.
28961 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28964 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28966 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28968 * dwarf2out.c (output_compilation_unit_header): For
28969 -gdwarf-4 use version 4 instead of version 3.
28970 (output_line_info): For version 4 and above emit additional
28971 maximum ops per insn header field.
28972 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28974 * dwarf2out.c (is_c_family, is_java): Remove.
28975 (lower_bound_default): New function.
28976 (add_bound_info, gen_descr_array_type_die): Use it.
28978 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28981 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28982 re-declaration when it happens in a function.
28984 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28986 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28987 (cgraph_remove_function_insertion_hook): Same.
28988 (cgraph_call_function_insertion_hooks): Same.
28990 2010-04-01 Richard Guenther <rguenther@suse.de>
28992 PR middle-end/43614
28993 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28994 and TREE_THIS_VOLATILE.
28995 (copy_ref_info): Likewise.
28996 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28997 * tree.c (build6_stat): Ignore side-effects of all but arg5
28998 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29001 2010-04-01 Richard Guenther <rguenther@suse.de>
29003 PR tree-optimization/43607
29004 * ipa-type-escape.c (check_call): Do not access non-existing
29007 2010-04-01 Richard Guenther <rguenther@suse.de>
29009 PR middle-end/43602
29011 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29012 Jack Howarth <howarth@bromo.med.uc.edu>
29014 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29017 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29019 * doc/install.texi (Prerequisites): Document libelf usability on
29020 IRIX 5/6 and Solaris 2.
29021 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29022 Update GNU as, GNU ld requirements.
29023 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29024 Document Sun Studio compiler download.
29025 Update and simplify as, ld recommendations.
29026 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29028 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29030 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29031 with_tune_32 to pentium4.
29033 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29035 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29037 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29039 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29040 obsoletion, removal.
29042 Document GNU as requirement.
29043 Update configure requirements.
29044 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29045 Recomment IRIX 6.5.18+.
29046 Document IDF/IDL requirement.
29047 Document GNU as requirement.
29048 Document GNU ld bootstrap failure.
29049 Remove freeware.sgi.com reference.
29051 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29053 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29054 UNIX V4.0, V5.0 obsoletion, removal.
29055 Remove --with-gc=simple reference.
29056 Update VM requirements during bootstrap.
29057 Remove -oldas bootstrap description.
29058 Update binutils reference.
29059 Remove comparison failure note.
29061 2010-03-31 Richard Guenther <rguenther@suse.de>
29062 Zdenek Dvorak <ook@ucw.cz>
29063 Sebastian Pop <sebastian.pop@amd.com>
29065 PR middle-end/43464
29066 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29067 with multiple arguments.
29068 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29070 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29072 * graphite-dependences.c (print_pddr): Call print_pdr with an
29074 * graphite-poly.c (debug_pdr): Add an extra argument for the
29077 (print_pbb_domain): Same.
29079 (print_scop_context): Same.
29080 (print_scop): Same.
29081 (print_cloog): Same.
29082 (debug_pbb_domain): Same.
29084 (print_pdrs): Same.
29085 (debug_pdrs): Same.
29086 (debug_scop_context): Same.
29087 (debug_scop): Same.
29088 (debug_cloog): Same.
29089 (print_scop_params): Same.
29090 (debug_scop_params): Same.
29091 (print_iteration_domain): Same.
29092 (print_iteration_domains): Same.
29093 (debug_iteration_domain): Same.
29094 (debug_iteration_domains): Same.
29095 (print_scattering_function): Same.
29096 (print_scattering_functions): Same.
29097 (debug_scattering_function): Same.
29098 (debug_scattering_functions): Same.
29099 * graphite-poly.h (debug_pdr): Update declaration.
29101 (print_pbb_domain): Same.
29103 (print_scop_context): Same.
29104 (print_scop): Same.
29105 (print_cloog): Same.
29106 (debug_pbb_domain): Same.
29108 (print_pdrs): Same.
29109 (debug_pdrs): Same.
29110 (debug_scop_context): Same.
29111 (debug_scop): Same.
29112 (debug_cloog): Same.
29113 (print_scop_params): Same.
29114 (debug_scop_params): Same.
29115 (print_iteration_domain): Same.
29116 (print_iteration_domains): Same.
29117 (debug_iteration_domain): Same.
29118 (debug_iteration_domains): Same.
29119 (print_scattering_function): Same.
29120 (print_scattering_functions): Same.
29121 (debug_scattering_function): Same.
29122 (debug_scattering_functions): Same.
29124 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29126 * graphite-poly.c (print_scattering_function_1): New.
29127 (print_scattering_function): Call it.
29128 (print_scop_params): Remove spaces at the end of lines.
29129 (print_cloog): New.
29130 (debug_cloog): New.
29131 * graphite-poly.h (print_cloog): Declared.
29132 (debug_cloog): Declared.
29134 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29136 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29138 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29139 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29140 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29141 to switch between adding the IV bump in loop->latch or in loop->header.
29143 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29145 * graphite-poly.c (print_scattering_function): Pretty print following
29146 the scoplib format.
29148 (print_pbb_domain): Same.
29149 (dump_gbb_cases): Same.
29150 (dump_gbb_conditions): Same.
29151 (print_pdrs): Same.
29153 (print_scop_params): Same.
29154 (print_scop_context): Same.
29155 (print_scop): Same.
29156 (print_pbb_body): New.
29157 (lst_indent_to): New.
29158 (print_lst): Start new lines with a #.
29159 * graphite-poly.h (pbb_bb): New.
29160 (pbb_index): Use pbb_bb.
29161 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29163 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29165 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29167 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29168 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29169 and 0 instead of 1 for dw_val_class_flag.
29170 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29171 dw_val_class_range_list, dw_val_class_loc_list,
29172 dw_val_class_lineptr and dw_val_class_macptr, use
29173 DW_FORM_flag_present for dw_val_class_flag and
29174 DW_FORM_exprloc for dw_val_class_loc.
29175 (output_die): For -gdwarf-4 print dw_val_class_loc
29176 size as uleb128 instead of 1 or 2 bytes and don't print
29177 anything for dw_val_class_flag.
29179 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29180 instead of cselib_lookup following by tweaking locs->setting_insn.
29183 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29184 even before returning from label, setjmp call or volatile asm
29187 2010-03-31 Richard Guenther <rguenther@suse.de>
29189 PR middle-end/43600
29190 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29191 temporary data on stack.
29193 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29195 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29196 (PUSHSECTION_ASM_OP): Remove.
29197 (POPSECTION_ASM_OP): Remove.
29198 (PUSHSECTION_FORMAT): Remove.
29199 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29200 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29201 * config/sol2.c (solaris_output_init_fini): Use it.
29203 2010-03-31 Jie Zhang <jie@codesourcery.com>
29206 * opt-functions.awk (var_type_struct): Use signed char type
29207 for simple variables.
29209 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29211 * config/sol2.c: Include output.h.
29212 (solaris_assemble_visibility): New function.
29213 * config/t-sol2 (sol2.o): Add output.h dependency.
29214 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29215 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29218 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29221 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29222 V2SImode or XFmode on PRE_DEC.
29225 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29228 2010-03-31 Jie Zhang <jie@codesourcery.com>
29231 * reload.h (caller_save_initialized_p): Declare.
29232 * toplev.c (backend_init_target): Don't call
29233 init_caller_save but set caller_save_initialized_p to false.
29234 * caller-save.c (caller_save_initialized_p): Define.
29235 (init_caller_save): Check caller_save_initialized_p.
29236 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29238 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29241 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29242 and soft-fp/t-softfp to tmake_file.
29243 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29244 (LIBGCC2_TF_CEXT): Define.
29247 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29250 * cselib.c (n_useless_values): Document handling of debug locs.
29251 (n_useless_debug_values, n_debug_values): New variables.
29252 (new_elt_loc_list): Don't add to debug values, keep count.
29253 (promote_debug_loc): New.
29254 (cselib_reset_table): Zero new variables.
29255 (entry_and_rtx_equal_p): Promote debug locs.
29256 (discard_useless_locs): Increment n_useless_debug_values for
29258 (remove_useless_values): Adjust n_useless_values and n_debug_values
29259 with n_useless_debug_values.
29260 (add_mem_for_addr): Promote debug locs.
29261 (cselib_lookup_mem): Likewise.
29262 (cselib_lookup_addr): Renamed to...
29263 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29264 (cselib_log_lookup): ... this. Turn into...
29265 (cselib_lookup_addr): ... new wrapper.
29266 (cselib_lookup_from_insn): New.
29267 (cselib_invalidate_regno): Increment n_useless_debug_values for
29269 (cselib_invalidate_mem): Likewise.
29270 (cselib_process_insn): Take n_deleted and n_debug_values into
29271 account to guard remove_useless_value call.
29272 (cselib_finish): Zero n_useless_debug_values.
29273 * cselib.h (cselib_lookup_from_insn): Declare.
29274 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29275 (sched_analyze_2): Likewise.
29277 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29279 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29281 (adjust_mems): Replace narrowing SUBREG of expression containing
29282 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29283 with operations in the narrower mode.
29286 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29287 regs_invalidated_by_call instead all call_used_reg_set registers.
29289 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29291 PR middle-end/43430
29292 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29293 pointer comparisons with types_compatible_p.
29294 * tree-vect-stmts.c (vectorizable_call): Same.
29295 (vectorizable_condition): Same.
29297 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29299 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29300 stack check if the mask would be zero.
29302 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29303 Jack Howarth <howarth@bromo.med.uc.edu>
29305 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29308 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29311 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29313 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29314 Include ___unordxf2 and ___unordtf2.
29315 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29318 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29320 * config/lm32/t-lm32: New file.
29321 * config.gcc: Use the above file when targetting lm32.
29323 2010-03-28 Duncan Sands <baldrick@free.fr>
29325 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29327 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29329 PR middle-end/43431
29330 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29331 Improve vectorization cost model diagnostic.
29333 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29335 PR middle-end/43436
29336 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29337 compute_data_dependences_for_loop returns false, early exit
29338 and output an extra diagnostic for the failed data reference
29341 2010-03-29 Richard Guenther <rguenther@suse.de>
29343 PR tree-optimization/43560
29344 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29345 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29347 2010-03-29 Jie Zhang <jie@codesourcery.com>
29350 * toplev.c (process_options): Set optimization_default_node
29351 and optimization_current_node.
29352 * opts.c (decode_options): Don't set optimization_default_node
29353 and optimization_current_node.
29355 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29357 * config/rtems.h: Abandon -qrtems_debug.
29359 2010-03-28 Jan Hubicka <jh@suse.cz>
29361 PR tree-optimization/43505
29362 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29363 map should not be copied.
29365 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29367 PR middle-end/41674
29368 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29369 cdtors, set DECL_PRESERVE_P.
29370 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29371 should be preseved.
29373 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29375 PR tree-optimization/43528
29376 * stor-layout.c (place_field): Check that constant fits into
29377 unsigned HWI when skipping calculation of MS bitfield layout.
29379 2010-03-27 Jan Hubicka <jh@suse.cz>
29381 PR middle-end/43391
29382 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29383 notice_global_symbol work.
29385 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29387 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29388 instead of dwarf2out_decl.
29389 (struct var_loc_node): Remove section_label field.
29390 (dwarf2out_function_decl): New function.
29391 (dwarf2out_var_location): Don't set section_label field.
29392 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29394 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29396 PR tree-optimization/43544
29397 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29398 First argument for builtin vectorized function hook is now a
29399 tree to be able to distinguish between machine specific and
29401 * targhooks.c (default_builtin_vectorized_function): Ditto.
29402 * targhooks.h (default_builtin_vectorized_function): Ditto.
29403 * target.h (struct gcc_target): Ditto.
29404 * tree-vect-stmts.c (vectorizable_function): Ditto.
29405 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29406 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29409 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29412 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29413 nested binding iff it is a FUNCTION_DECL.
29414 (store_parm_decls_newstyle): Pass nested=true to bind for
29415 FUNCTION_DECLs amongst parameters.
29417 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29419 * var-tracking.c (vt_expand_loc_callback): Don't run
29420 cselib_expand_value_rtx_cb in dummy mode if
29421 cselib_dummy_expand_value_rtx_cb returned false.
29423 * var-tracking.c (emit_note_insn_var_location): For one part
29424 notes with offset 0, don't add EXPR_LIST around the location.
29425 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29426 add_location_or_const_value_attribute): Adjust for that change.
29429 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29430 into first operand and location into second.
29431 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29432 dw_cfi_oprnd_loc for DW_CFA_expression.
29433 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29434 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29435 assume first argument is regnum and second argument is location.
29437 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29440 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29441 of scratch register to DImode. Split to DImode comparison operator.
29442 Use SImode subreg of scratch register in the multiplication.
29443 (*cmp_sadd_sidi): Ditto.
29444 (*cmp_ssub_si): Ditto.
29445 (*cmp_ssub_sidi): Ditto.
29447 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29450 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29451 Remove invalid assert and wrong comment.
29453 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29456 * flags.h (final_insns_dump_p): New extern.
29457 * final.c (final_insns_dump_p): New variable.
29458 (rest_of_clean_state): Set it before -fdump-final-insns=
29459 dumping, clear afterwards.
29460 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29461 MEM_ALIAS_SET on MEMs.
29463 2010-03-26 David S. Miller <davem@davemloft.net>
29465 * configure.ac: Fix sparc GOTDATA_OP bug check.
29466 * configure: Rebuild.
29468 2010-03-26 Alan Modra <amodra@gmail.com>
29470 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29472 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29474 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29475 TLS_SECTION_ASM_FLAG.
29477 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29480 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29481 Clear first_function_block_is_cold.
29484 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29485 argument if the argument is truth_value_p.
29487 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29489 * config/rs6000/constraints.md: Update copyright year for my changes.
29492 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29493 used in reg+reg addressing, swap registers.
29495 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29498 * target.h (struct gcc_target): Add code_end hook.
29499 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29500 if not yet defined.
29501 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29502 * toplev.c (compile_file): Call targetm.asm_out.code_end
29503 hook before unwind info/debug info output.
29504 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29505 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29506 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29507 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29508 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29509 * config/i386/i386.c (ix86_file_end): Renamed to...
29510 (ix86_code_end): ... this. Make static. Don't call
29511 file_end_indicate_exec_stack. Emit unwind info using
29512 final_start_function/final_end_function.
29513 (darwin_x86_file_end): Remove.
29514 (TARGET_ASM_CODE_END): Define.
29515 * config/i386/i386.h (TARGET_ASM_FILE_END,
29516 NEED_INDICATE_EXEC_STACK): Don't define.
29517 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29518 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29519 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29520 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29523 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29524 at the beginning and final_end_function at the end.
29525 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29527 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29529 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29530 and Sun as TLS syntax.
29531 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29532 * configure: Regenerate.
29533 * config.in: Regenerate.
29534 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29535 (default_elf_asm_named_section): Use it.
29536 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29537 (i386_output_dwarf_dtprel): Likewise.
29538 (output_addr_const_extra): Likewise.
29539 (output_pic_addr_const): Lowercase @GOTTPOFF.
29540 (output_addr_const_extra): Likewise.
29541 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29542 (output_addr_const_extra): Likewise.
29543 (output_pic_addr_const): Lowercase @INDNTPOFF.
29544 (output_addr_const_extra): Likewise.
29545 (output_pic_addr_const): Lowercase @NTPOFF.
29546 (output_addr_const_extra): Likewise.
29547 (output_pic_addr_const): Lowercase @TPOFF.
29548 (output_addr_const_extra): Likewise.
29549 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29550 (*tls_global_dynamic_64): Likewise.
29551 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29552 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29554 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29555 (ASM_OUTPUT_TLS_COMMON): Use it.
29556 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29559 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29560 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29561 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29562 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29563 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29564 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29566 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29568 * config/i386/i386.c (override_options): Don't accept
29569 -mtls-dialect=sun any longer.
29570 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29571 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29572 (*tls_local_dynamic_base_32_sun): Likewise.
29573 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29575 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29578 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29579 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29582 * ira.c (adjust_cleared_regs): New function.
29583 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29587 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29589 * expr.c (expand_expr_real): Restore previous
29590 curr_insn_source_location and curr_insn_block after
29591 expand_expr_real_1 call.
29592 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29593 instead of expand_expr_real_1.
29595 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29597 PR rtl-optimization/43413
29598 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29601 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29604 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29605 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29607 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29609 * config/i386/i386.c (ix86_target_string): Add -mfma.
29610 Fix a typo in comment.
29612 2010-03-22 Mike Stump <mikestump@comcast.net>
29615 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29616 Don't overly align based upon packed packed fields.
29618 2010-03-22 Jason Merrill <jason@redhat.com>
29620 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29621 Use () rather than [], and move before the element type.
29623 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29625 * doc/configfiles.texi (Configuration Files): Removed
29626 fixinc/Makefile*, intl/Makefile.*.
29627 * doc/makefile.texi: Fixed markup. Abstract from version
29628 control system used.
29629 (Makefile): Removed obsolete java/parse.y example.
29630 * doc/sourcebuild.texi: Likewise.
29631 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29632 libgomp, libssp. Removed fastjar.
29633 (Miscellaneous Docs): Clarify location.
29634 Added COPYING3, COPYING3.LIB.
29635 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29637 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29640 * config/i386/i386.c (x86_function_profiler)
29641 [!NO_PROFILE_COUNTERS]: Fix typo.
29642 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29645 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29646 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29648 * doc/sourcebuild.texi (Test Directives): Split into six
29649 subsections, with most of the current text in new subsections
29650 Directives, Selectors, and Final Actions.
29651 (Directives): Split list of test directives into multiple
29653 (Selectors): Describe use and syntax of selectors.
29654 (Effective-Target Keywords): Describe all existing keywords.
29655 (Add Options): Describe features for dg-add-options.
29656 (Require Support): Describe variants of dg-require-support.
29657 (Final Actions): Describe commands to use in dg-final.
29659 2010-03-22 Michael Matz <matz@suse.de>
29661 PR middle-end/43475
29662 * recog.c (validate_replace_rtx_group): Replace also in
29663 REG_EQUAL and REG_EQUIV notes.
29665 2010-03-22 Richard Guenther <rguenther@suse.de>
29667 PR tree-optimization/43390
29668 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29669 sure vector extracts are type correct.
29671 2010-03-22 Richard Guenther <rguenther@suse.de>
29673 PR middle-end/40106
29674 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29675 x * sqrt (x) even when optimizing for size if the target
29676 has native support for sqrt.
29678 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29680 * varasm.c (make_decl_rtl_for_debug): Also clear
29681 flag_mudflap for the duration of make_decl_rtl call.
29684 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29685 locs from preserved VALUEs.
29687 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29689 PR middle-end/42718
29690 * pa.md (movmemsi): Set align to one if zero.
29691 (movmemdi): Likewise.
29693 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29696 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29697 with their corresponding prologue pushes.
29699 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29702 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29703 at the begining or end.
29704 (spu_expand_epilogue): Likewise.
29706 2010-03-20 Richard Guenther <rguenther@suse.de>
29708 PR rtl-optimization/43438
29709 * combine.c (make_extraction): Properly zero-/sign-extend an
29710 extraction of the low part of a CONST_INT. Also handle
29713 2010-03-19 Mike Stump <mikestump@comcast.net>
29715 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29716 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29717 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29719 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29722 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29725 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29727 PR rtl-optimization/42258
29728 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29729 use that may match DEF.
29732 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29733 the cost of loading the constant rather than assuming
29735 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29736 outer code is AND, do the same tests as the andsi3 expander and
29737 return COSTS_N_INSNS (1) if and is cheap.
29739 * optabs.c (avoid_expensive_constant): Fix formatting.
29741 2010-03-19 Michael Matz <matz@suse.de>
29744 * attribs.c (decl_attributes): When rebuilding a function pointer
29745 type use the same qualifiers as the original pointer type.
29747 2010-03-19 Martin Jambor <mjambor@suse.cz>
29749 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29750 and is_gimple_ip_invariant_address.
29752 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29755 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29757 * config/arm/arm.c (arm_override_options): Turn off
29758 flag_dwarf2_cfi_asm for AAPCS variants.
29760 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29763 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29764 Use PRE_MODIFY instead of PRE_DEC.
29765 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29766 (vfp_emit_fstmd): Likewise.
29768 2010-03-19 Michael Matz <matz@suse.de>
29771 * builtins.c (expand_builtin_interclass_mathfn,
29772 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29775 2010-03-19 Richard Guenther <rguenther@suse.de>
29777 PR tree-optimization/43415
29778 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29779 (phi_translate_1): ... this.
29780 (phi_translate): Move all caching here. Cache all NARY
29781 and REFERENCE translations.
29783 2010-03-19 David S. Miller <davem@davemloft.net>
29785 With help from Eric Botcazou.
29786 * config/sparc/sparc.c: Include dwarf2out.h.
29787 (emit_pic_helper): Delete.
29788 (pic_helper_symbol_name): Delete.
29789 (pic_helper_emitted_p): Delete.
29790 (pic_helper_needed): New.
29791 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29792 (get_pc_thunk_name): New.
29793 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29794 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29795 Set pic_helper_needed to true. Don't call emit_pic_helper.
29796 (sparc_expand_prologue): Update load_pic_register call.
29797 (sparc_output_mi_thunk): Likewise.
29798 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29799 thunk if possible. Output CFI information as needed.
29801 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29802 Jack Howarth <howarth@bromo.med.uc.edu>
29805 * config/i386/i386.h: Fix ABI on darwin x86-32.
29807 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29809 * tree.h: Declare make_decl_rtl_for_debug.
29810 * varasm.c (make_decl_rtl_for_debug): New.
29811 * dwarf2out.c (rtl_for_decl_location): Call it.
29812 * cfgexpand.c (expand_debug_expr): Call it.
29814 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29817 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29821 * var-tracking.c (vt_init_cfa_base): Do nothing if
29822 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29824 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29827 * var-tracking.c (canonicalize_vars_star): New.
29828 (dataflow_post_merge_adjust): Use it.
29830 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29833 * var-tracking.c (non_suitable_const): New function.
29834 (add_uses): For DEBUG_INSNs with constants, don't record any
29835 value, instead just the constant value itself.
29836 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29837 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29838 (emit_notes_in_bb): Likewise.
29839 (emit_note_insn_var_location): For onepart variables if
29840 cur_loc is a VOIDmode constant, use DECL_MODE.
29842 2010-03-18 Martin Jambor <mjambor@suse.cz>
29844 PR middle-end/42450
29845 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29846 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29847 all non-clones. Moved call redirection...
29848 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29849 (cgraph_materialize_all_clones): Dispose of all
29850 combined_args_to_skip bitmaps.
29851 (verify_cgraph_node): Do not check for edges pointing to wrong
29852 nodes in inline clones.
29853 * tree-inline.c (copy_bb): Call
29854 cgraph_redirect_edge_call_stmt_to_callee.
29855 * ipa.c (cgraph_remove_unreachable_nodes): Call
29856 cgraph_node_remove_callees even when there are used clones.
29858 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29860 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29862 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29865 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29868 2010-03-18 Michael Matz <matz@suse.de>
29870 PR middle-end/43419
29871 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29872 into sqrt(x) if we need to preserve signed zeros.
29874 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29875 Eric Botcazou <ebotcazou@adacore.com>
29877 PR rtl-optimization/43360
29878 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29879 note if we don't know its invariant status.
29881 2010-03-18 Michael Matz <matz@suse.de>
29883 PR tree-optimization/43402
29884 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29885 PHI chains of ssa names registered for update.
29887 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29890 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29891 non-offsettable and pre_modify update addressing.
29892 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29893 and "2" alternatives "#".
29894 (*movdd_softfloat32): Make all alternatives "#";
29895 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29896 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29897 (*movdf_softfloat32): Make all alternatives "#";
29898 (movdi): Use the new DIFD mode iterator to create a common splitter
29899 for movdi, movdf and movdd patterns.
29901 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29903 * common.opt (dumpdir): Remove redundant tab.
29905 2010-03-17 Martin Jambor <mjambor@suse.cz>
29907 PR tree-optimization/43347
29908 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29909 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29911 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29913 PR rtl-optimization/42216
29914 * regrename.c (create_new_chain): New function, broken out from...
29915 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29916 appending a use to an empty chain.
29917 (build_def_use): Remove previous changes that convert OP_INOUT to
29918 OP_OUT operands; instead detect the case where an OP_INOUT operand
29919 uses a previously untracked register and create an empty chain for it.
29921 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29923 * doc/extend.texi (Function Attributes): Rewrite unfinished
29924 sentence in ms_abi documentation.
29926 2010-03-17 Alan Modra <amodra@gmail.com>
29928 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29929 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29930 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29931 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29933 2010-03-16 Richard Henderson <rth@redhat.com>
29935 PR middle-end/43365
29936 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29937 (lower_try_finally): Save and restore eh_seq around the expansion
29938 of the try-finally.
29940 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29942 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29943 statements before splitting block.
29945 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29947 * doc/sourcebuild.texi (Testsuites): Fix markup.
29948 Use pathnames relative to gcc/testsuite.
29949 (Test Directives): Move description of how timeout is determined.
29950 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29951 (C Tests): Correct gcc.misc-tests directory.
29952 Framework tests now live in gcc.test-framework.
29954 2010-03-16 Richard Guenther <rguenther@suse.de>
29956 PR middle-end/43379
29957 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29958 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29960 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29961 Alexandre Oliva <aoliva@redhat.com>
29963 PR tree-optimization/42917
29964 * lambda-code.c (remove_iv): Skip debug statements.
29965 (lambda_loopnest_to_gcc_loopnest): Likewise.
29966 (not_interesting_stmt): Debug statements are not interesting.
29968 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29972 * cselib.c (cselib_preserve_constants,
29973 cfa_base_preserved_val): New static variables.
29974 (preserve_only_constants): New function.
29975 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29976 clear its REG_VALUES. If cselib_preserve_constants, don't
29977 empty the whole hash table, but preserve there VALUEs with constants,
29978 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29979 (cselib_preserve_cfa_base_value): New function.
29980 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29981 (cselib_init): Change argument to int bitfield. Set
29982 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29984 (cselib_finish): Clear cselib_preserve_constants and
29985 cfa_base_preserved_val.
29986 * cselib.h (enum cselib_record_what): New enum.
29987 (cselib_init): Change argument to int.
29988 (cselib_preserve_cfa_base_value): New prototype.
29989 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29990 * dse.c (dse_step1): Likewise.
29991 * cfgcleanup.c (thread_jump): Likewise.
29992 * sched-deps.c (sched_analyze): Likewise.
29993 * gcse.c (local_cprop_pass): Likewise.
29994 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29995 If FN is non-NULL, call the callback always and whenever it returns
29996 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29997 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29998 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29999 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30000 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30001 * var-tracking.c: Include recog.h.
30002 (bb_stack_adjust_offset): Remove.
30003 (vt_stack_adjustments): Don't call it, instead just gather the
30004 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30005 (adjust_stack_reference): Remove.
30006 (compute_cfa_pointer): New function.
30007 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30008 (struct adjust_mem_data): New type.
30009 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30011 (get_address_mode): New function.
30012 (replace_expr_with_values): Use it.
30013 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30014 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30015 (adjust_sets): Remove.
30016 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30017 Use get_address_mode.
30018 (get_adjusted_src): Remove.
30019 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30020 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30021 (add_with_sets): Don't call adjust_sets.
30022 (fp_setter, vt_init_cfa_base): New functions.
30023 (vt_initialize): Change return type to bool. Move most of pool etc.
30024 initialization to the beginning of the function from end. Pass
30025 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30026 If !frame_pointer_needed, call vt_stack_adjustment before mos
30027 vector is filled, call vt_init_cfa_base if argp/framep has been
30028 eliminated to sp. If frame_pointer_needed and argp/framep has
30029 been eliminated to hard frame pointer, set
30030 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30031 encountering fp setter in the prologue. For MO_ADJUST, call
30032 log_op_type before pusing the op into mos vector, not afterwards.
30033 Call adjust_insn before cselib_process_insn/add_with_sets,
30034 call cancel_changes (0) afterwards.
30035 (variable_tracking_main_1): Adjust for vt_initialize calling
30036 vt_stack_adjustments and returning whether it succeeded or not.
30038 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30040 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30043 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30045 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30047 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30048 drap_reg has not been set.
30050 2010-03-15 Michael Matz <matz@suse.de>
30052 PR middle-end/43300
30053 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30054 use it to expand block copies.
30055 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30056 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30057 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30059 2010-03-15 Richard Guenther <rguenther@suse.de>
30061 PR tree-optimization/43367
30062 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30065 2010-03-15 Richard Guenther <rguenther@suse.de>
30067 PR tree-optimization/43317
30068 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30070 2010-03-15 Martin Jambor <mjambor@suse.cz>
30072 PR tree-optimization/43141
30073 * tree-sra.c (create_abstract_origin): New function.
30074 (modify_function): Call create_abstract_origin.
30076 2010-03-15 Chris Demetriou <cgd@google.com>
30078 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30083 PR middle-end/43354
30084 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30085 call insert_out_of_ssa_copy for default definitions.
30087 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30089 * graphite-clast-to-gimple.c (my_long_long): Defined.
30090 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30091 * graphite-sese-to-poly.c (my_long_long): Defined.
30092 (scop_ivs_can_be_represented): Use it.
30094 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30096 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30097 graphite-max-bbs-per-function, and loop-block-tile-size.
30098 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30100 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30102 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30104 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30105 forward declaration.
30106 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30107 (add_upper_bounds_from_estimated_nit): New.
30108 (build_loop_iteration_domains): Use it.
30110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30112 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30114 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30116 PR middle-end/43306
30117 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30118 should be an INTEGER_CST. Also handle CASE_CONVERT.
30120 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30122 * graphite.c (graphite_initialize): To bound the number of bbs per
30123 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30124 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30125 * doc/invoke.texi: Document it.
30127 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30129 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30130 * graphite-sese-to-poly.h (build_poly_scop): Same.
30132 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30134 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30135 the number of parameters in the scop. Use as an upper bound
30136 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30137 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30138 * doc/invoke.texi: Document it.
30140 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30142 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30143 * doc/c-tree.texi: Remove.
30144 * doc/generic.texi: Merge c-tree.texi here.
30145 * doc/gccint.texi (Trees): Remove menu entry.
30146 (c-tree.texi): Remove @include.
30147 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30148 * doc/languages.texi (Reading RTL): Ditto.
30150 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30153 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30155 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30157 PR middle-end/42431
30158 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30159 code added to work around reload clobbering CONST insns.
30161 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30163 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30164 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30165 (cselib_preserve_only_values): Remove retain argument, don't
30166 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30167 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30168 * var-tracking.c (micro_operation): Move insn field before union.
30169 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30170 (struct variable_tracking_info_def): Remove n_mos field, change
30171 mos into a vector of micro_operations.
30172 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30173 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30174 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30175 changing into a vector.
30176 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30177 come before all other uops generated by add_stores.
30178 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30180 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30181 a vector. Run just one pass over the bbs instead of separate counting
30182 and computation phase.
30183 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30186 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30187 into *nonlocalized_list vector.
30188 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30189 even if origin is non-NULL.
30190 (gen_variable_die): Likewise.
30191 (process_scope_var): Don't change origin.
30192 (gen_decl_die): Likewise.
30193 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30194 before adding new edges instead of after it, fix moving over
30197 2010-03-11 David S. Miller <davem@davemloft.net>
30199 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30201 * configure: Rebuild.
30203 2010-03-11 Martin Jambor <mjambor@suse.cz>
30205 PR tree-optimization/43257
30206 * tree.c (assign_assembler_name_if_neeeded): New function.
30207 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30208 above new function.
30209 * tree.h (assign_assembler_name_if_neeeded): Declare.
30210 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30211 the function if needed.
30213 2010-03-11 Chris Demetriou <cgd@google.com>
30215 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30216 include/stdint-gcc.h, and include/stdint.h world-readable.
30218 2010-03-11 Richard Guenther <rguenther@suse.de>
30220 PR tree-optimization/43255
30221 * tree-vrp.c (process_assert_insertions_for): Do not insert
30222 asserts for trivial conditions.
30224 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30226 PR tree-optimization/43280
30227 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30228 generation. Move calculation of size out of the if branch.
30229 (find_bswap): Modify compare number generation.
30231 2010-03-11 Richard Guenther <rguenther@suse.de>
30234 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30235 (input_gimple_stmt): Fixup handled component types during
30236 operand read. Also fix up decls in ADDR_EXPRs.
30238 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30240 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30241 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30243 2010-03-10 Jan Hubicka <jh@suse.cz>
30246 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30247 * varasm.c (get_variable_section): Don't do that here...
30248 (make_decl_rtl): ... and here.
30249 (do_assemble_alias): Produce decl RTL.
30250 (assemble_alias): Likewise.
30252 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30255 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30256 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30258 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30259 (based_loc_descr): Only express drap or vdrap regno based expressions
30260 using DW_OP_fbreg when not optimizing.
30261 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30262 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30263 REG_CFA_SET_VDRAP note.
30265 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30267 PR tree-optimization/43236
30268 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30269 error in calculation of base address in reverse iteration case.
30270 (generate_builtin): Take number of latch executions if the statement
30273 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30275 PR middle-end/42859
30276 * tree-eh.c: Include pointer-set.h.
30277 (lower_eh_dispatch): Filter out duplicate case labels and
30278 remove the unneeded edge when the label is unused. Return
30279 true when some edges are removed.
30280 (execute_lower_eh_dispatch): When any lowering resulted in
30281 removing an edge, also delete unreachable blocks.
30283 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30286 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30287 UNSPEC_MACHOPIC_OFFSET.
30289 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30292 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30293 (m68k_delegitimize_address): New function.
30295 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30298 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30301 * var-tracking.c (adjust_sets): New function.
30302 (count_with_sets, add_with_sets): Use it.
30303 (get_adjusted_src): New inline function.
30304 (add_stores): Use it.
30307 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30308 call cselib_dummy_expand_value_rtx_cb instead of
30309 cselib_expand_value_rtx_cb.
30312 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30313 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30314 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30315 and .cfi_endproc around the pic thunks.
30316 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30317 all queued unwind info register saves are saved before the call.
30318 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30319 considered as sp-=4 for unwind info and the pop as sp+=4 which
30320 also clobbers dest, but doesn't actually restore it.
30323 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30324 RTX_FRAME_RELATED_P.
30326 2010-03-09 Jie Zhang <jie@codesourcery.com>
30328 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30329 whitespaces in output template.
30331 2010-03-09 Jie Zhang <jie@codesourcery.com>
30333 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30334 out array boundary.
30336 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30338 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30339 builtins.exp in a separate job.
30341 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30343 * graphite-sese-to-poly.c (add_param_constraints): Use
30344 lower_bound_in_type and upper_bound_in_type.
30346 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30348 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30349 instead of unsigned_type_node.
30351 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30352 Reza Yazdani <reza.yazdani@amd.com>
30354 PR middle-end/43065
30355 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30356 on pointer type parameters.
30358 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30360 PR middle-end/42644
30361 PR middle-end/42130
30362 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30363 handle conversions from pointer to integers.
30364 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30365 induction variable, to be able to work with code generated by CLooG.
30366 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30367 (build_poly_scop): Bail out if we cannot codegen a loop.
30369 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30371 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30372 code generation with gloog_error.
30374 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30376 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30377 Call fold_convert on all the returned values.
30378 (expand_scalar_variables_expr): Pass to
30379 expand_scalar_variables_ssa_name the type of the resulting expression.
30381 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30383 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30384 ppl_min_for_le_pointset.
30385 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30386 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30388 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30390 * graphite-dependences.c (map_into_dep_poly): Removed.
30391 (dependence_polyhedron_1): Use combine_context_id_scat.
30393 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30395 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30396 (struct poly_bb): Same.
30397 (combine_context_id_scat): New.
30399 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30401 PR middle-end/42326
30402 * sese.c (name_defined_in_loop_p): Return false for default
30405 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30407 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30408 and clean up the logic.
30410 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30412 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30415 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30417 * var-tracking.c (remove_cselib_value_chains): Define only for
30419 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30420 delete_slot_part, emit_notes_for_differences_1): Don't call
30421 remove_cselib_value_chains here.
30422 (set_slot_part, emit_notes_for_differences_2): Don't call
30423 add_cselib_value_chains here.
30424 (preserved_values): New vector.
30425 (preserve_value): New function.
30426 (add_uses, add_stores, vt_add_function_parameters): Use it
30427 instead of cselib_preserve_value.
30428 (changed_values_stack): New vector.
30429 (check_changed_vars_0): New function.
30430 (check_changed_vars_1, check_changed_vars_2): Use it.
30431 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30432 changed_values_stack VALUEs.
30433 (vt_emit_notes): For all preserved_values call
30434 add_cselib_value_chains. If ENABLE_CHECKING call
30435 remove_cselib_value_chains before verifying value_chains is empty.
30436 Initialize and free changed_values_stack.
30437 (vt_initialize): Initialize preserved_values.
30438 (vt_finalize): Free preserved_values.
30440 2010-03-08 Richard Guenther <rguenther@suse.de>
30442 PR tree-optimization/43269
30443 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30446 2010-03-08 Martin Jambor <mjambor@suse.cz>
30448 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30449 (ipa_is_param_called): Removed.
30450 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30451 (ipa_print_node_params): Do not print the called flag.
30452 (ipa_write_node_info): Do not stream the called flag.
30453 (ipa_read_node_info): Likewise.
30455 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30458 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30459 * cselib.c (struct expand_value_data): Add dummy field.
30460 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30462 (cselib_dummy_expand_value_rtx_cb): New function.
30463 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30465 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30466 * var-tracking.c: Include pointer-set.h.
30467 (variable): Change n_var_parts to char from int. Add
30468 cur_loc_changed and in_changed_variables fields.
30469 (variable_canonicalize): Remove.
30470 (shared_var_p): New inline function.
30471 (unshare_variable): Maintain cur_loc_changed and
30472 in_changed_variables fields. If var was in changed_variables,
30473 replace it there with new_var. Just copy cur_loc instead of
30474 resetting it to something else.
30475 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30476 (dataflow_set_union): Don't call variable_canonicalize.
30477 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30478 of their DEBUG_EXPR_TREE_DECLs.
30479 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30480 and in_changed_variables and cur_loc_changed is false.
30481 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30482 and cur_loc_changed. Don't update cur_loc here.
30483 (variable_merge_over_src): Don't call variable_canonicalize.
30484 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30485 removing loc that is equal to cur_loc, clear cur_loc,
30486 set cur_loc_changed and ensure variable_was_changed is called.
30487 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30488 compare pointers in cur_loc check, if it is equal to loc,
30489 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30490 (variable_different_p): Remove compare_current_location argument,
30491 don't compare cur_loc.
30492 (dataflow_set_different_1): Adjust variable_different_p caller.
30493 (variable_was_changed): If dv had some var in changed_variables
30494 already, reset in_changed_variables flag for it and propagate
30495 cur_loc_changed over to the new variable. On empty var
30496 always set cur_loc_changed. Set in_changed_variables on whatever
30497 var is added to changed_variables.
30498 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30499 Use shared_var_p. When removing loc that is equal to cur_loc,
30500 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30501 end, don't set it to something else, just call variable_was_changed.
30502 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30503 loc being removed, clear cur_loc and set cur_loc_changed.
30504 Set cur_loc_changed if all locations have been removed.
30505 (struct expand_loc_callback_data): New type.
30506 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30507 allocated. Always create SUBREGs if simplify_subreg failed.
30508 Prefer to use cur_loc, when that fails and still in
30509 changed_variables (and seen first time) recompute it. Set
30510 cur_loc_changed of variables which had to change cur_loc and
30511 compute elcd->cur_loc_changed if any of the subexpressions used
30512 had to change cur_loc.
30513 (vt_expand_loc): Adjust to pass arguments in
30514 expand_loc_callback_data structure.
30515 (vt_expand_loc_dummy): New function.
30516 (emitted_notes): New variable.
30517 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30518 that weren't used for any other decl in current
30519 emit_notes_for_changes call call vt_expand_loc_dummy to update
30520 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30521 first loc_chain location if NULL before. Always use just
30522 cur_loc instead of first loc_chain location. When cur_loc_changed
30523 is false, when not --enable-checking=rtl just don't emit any note.
30524 When rtl checking, compute the note and assert it is the same
30525 as previous note. Clear cur_loc_changed and in_changed_variables
30526 at the end before removing from changed_variables.
30527 (check_changed_vars_3): New function.
30528 (emit_notes_for_changes): Traverse changed_vars to call
30529 check_changed_vars_3 on each changed var.
30530 (emit_notes_for_differences_1): Clear cur_loc_changed and
30531 in_changed_variables. Recompute cur_loc of new_var.
30532 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30533 (vt_emit_notes): Initialize and destroy emitted_notes.
30535 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30537 PR rtl-optimization/42220
30538 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30539 Use verify_reg_tracked to determine if we should use OP_OUT rather
30541 (build_def_use): If we see an in-out operand for a register that we
30542 know nothing about, treat is an output if possible, fail the block if
30545 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30548 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30551 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30554 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30555 uses of relevant DEFs that are dead outside the loop too.
30557 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30559 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30561 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30563 * var-tracking.c (values_to_unmark): New variable.
30564 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30565 values_to_unmark vector. Moved body to...
30566 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30567 instead queue it into values_to_unmark vector.
30568 (vt_find_locations): Free values_to_unmark vector.
30570 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30572 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30573 (site.exp): Export them when plugins are enabled.
30575 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30577 PR middle-end/42326
30578 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30579 that contain scevs.
30580 (chrec_fold_multiply): Same.
30582 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30585 * c-decl.c (build_compound_literal): Return early if init is
30586 an error_mark_node.
30588 2010-03-04 Martin Jambor <mjambor@suse.cz>
30590 PR tree-optimization/43164
30591 PR tree-optimization/43191
30592 * tree-sra.c (type_consists_of_records_p): Reject records with
30593 zero-size bit-fields at the end.
30595 2010-03-04 Mike Stump <mikestump@comcast.net>
30597 * Makefile.in (TAGS): Remove *.y.
30599 2010-03-04 Richard Guenther <rguenther@suse.de>
30601 PR tree-optimization/40761
30602 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30604 (my_rev_post_order_compute): New function.
30605 (init_pre): Call it.
30607 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30609 PR middle-end/43209
30610 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30611 decrease the cost of an IV candidate when the cost is infinite.
30613 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30615 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30616 Use '3DNow!' for the extension of that name, ensure normal space
30618 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30620 2010-03-03 Jeff Law <law@redhat.com>
30622 * PR middle-end/32693
30623 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30624 than gen_rtx_SUBREG.
30625 (extract_bit_field_1): Likewise.
30627 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30629 * doc/sourcebuild.texi (Test directives): Document that arguments
30630 include-opts and exclude-opts are now optional for dg-skip-if,
30631 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30633 2010-03-03 Jason Merrill <jason@redhat.com>
30636 * cgraph.h (varpool_node): Add extra_name field.
30637 * varpool.c (varpool_extra_name_alias): New.
30638 (varpool_assemble_decl): Emit extra name aliases.
30639 (varpool_mark_needed_node): Look past an extra name alias.
30640 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30641 * lto-streamer-in.c (lto_input_tree): Read it.
30642 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30644 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30646 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30647 (sparc*-*-solaris2*): ...this.
30649 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30652 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30653 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30654 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30655 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30658 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30659 fallthrough to default handling, just with want_address 0 instead of 2.
30660 For single element lists, add_AT_loc directly, otherwise create an
30661 artificial variable DIE and stick location list to it.
30664 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30665 (VAL_EXPR_HAS_REVERSE): Define.
30666 (reverse_op): New function.
30667 (add_stores): For reversible operations add an extra MO_VAL_USE.
30669 2010-03-02 Jason Merrill <jason@redhat.com>
30671 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30673 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30675 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30676 (sparc64-*-linux*): Likewise.
30677 (sparc64-*-solaris2*): Include assembler files before linker ones.
30678 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30679 * config/sparc/gas.h: Delete.
30680 * config/sparc/sol2-64.h: Add copyright notice.
30681 * config/sparc/sol2-gas-bi.h: Likewise.
30682 * config/sparc/sol2-gld.h: Likewise.
30683 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30684 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30685 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30686 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30687 (sparc_elf_asm_named_section): Rename into...
30688 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30690 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30692 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30694 2010-03-02 Jeff Law <law@redhat.com>
30696 PR middle-end/42431
30697 * reload1.c (rtx_p, substitute_stack): Declare.
30698 (substitute): Record addresses of changed rtxs.
30699 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30700 Restore the original rtx when complete.
30701 (reload): Free subsitute_stack when complete.
30703 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30705 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30706 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30708 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30709 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30710 Torture Tests): Change from subsection to section.
30712 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30713 Steven Bosscher <steven@gcc.gnu.org>
30715 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30718 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30720 PR middle-end/42640
30721 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30722 the assignment from the new induction variable to the assignment
30723 of the value from the original loop PHI function.
30725 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30726 Daniel Jacobowitz <dan@codesourcery.com>
30728 * doc/sourcebuild.texi (Test directives): Clarify options to
30731 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30733 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30734 Disable cfi directives unless GCC and gas agree on using read-only
30735 .eh_frame sections for 64-bit.
30736 * configure: Regenerate.
30738 2010-03-01 Richard Guenther <rguenther@suse.de>
30740 PR tree-optimization/43220
30741 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30742 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30744 2010-03-01 Richard Guenther <rguenther@suse.de>
30745 Martin Jambor <mjambor@suse.cz>
30747 PR middle-end/41250
30748 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30749 gimplified parameters.
30751 2010-03-01 Christian Bruel <christian.bruel@st.com>
30753 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30755 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30757 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30759 2010-03-01 Richard Guenther <rguenther@suse.de>
30761 PR middle-end/43213
30762 * expr.c (expand_assignment): Use the alias-oracle to tell
30763 if the rhs aliases the result decl.
30765 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30768 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30769 to sol_gt_pch_get_address.
30770 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30771 64-bit, SPARC and x86.
30772 (sol_gt_pch_get_address): New function.
30774 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30776 * toplev.h (inform_n, error_n): Declare.
30777 * diagnostic.c (inform_n, error_n): New function.
30779 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30781 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30782 has no rtl yet when processing local_decls, queue it and recheck
30783 if deferred stack allocation hasn't assigned it rtl.
30785 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30787 * config/sh/sh.c (unspec_bbr_uid): New.
30788 (gen_block_redirect): Use it instead of INSN_UID.
30789 (gen_far_branch): Likewise.
30791 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30793 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30794 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30796 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30798 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30799 (Warning Options): -Wno-conversion-null is valid for
30800 Objective-C++ as well.
30801 * doc/tm.texi (Named Address Spaces): Likewise.
30802 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30803 * doc/tree-ssa.texi (Tree SSA): Likewise.
30805 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30808 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30809 by default. Don't set the default arch for
30810 i[34567]86-*-darwin*|x86_64-*-darwin*.
30812 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30815 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30816 default. Set the default 32bit/64bit archs with $with_arch
30817 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30819 2010-02-27 Richard Guenther <rguenther@suse.de>
30821 PR tree-optimization/43186
30822 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30823 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30824 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30825 unroller iterations.
30827 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30829 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30830 required and i[34567]86-*-* targets don't support 64bit ISA.
30832 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30835 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30836 the same alias set.
30838 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30840 * config.gcc: Set the default arch at least to Prescott for
30841 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30842 if SSE math is enabled.
30844 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30846 * diagnostic.c (diagnostic_initialize): Update.
30847 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30849 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30850 (diagnostic_inhibit_notes): New.
30851 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30853 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30856 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30857 * doc/standards.texi: Likewise.
30858 * doc/extend.texi: Likewise.
30859 * doc/trouble.texi: Likewise.
30860 * doc/cppopts.texi: Likewise.
30861 * doc/install.texi: Likewise.
30862 * c.opt (std=c90,std=gnu90): New options.
30863 * c-opts.c (c_common_handle_option): Handle them.
30865 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30868 * c-decl.c (undeclared_variable): Use an informative note.
30870 2010-02-26 Richard Guenther <rguenther@suse.de>
30872 PR tree-optimization/43186
30873 * gimple.h (gimple_fold): Remove.
30874 * gimple.c (gimple_fold): Remove. Inline into single user ...
30875 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30876 Try harder for conditions.
30878 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30881 * function.c (used_types_insert): Don't skip through named pointer
30882 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30883 and it is different from the main variant's type.
30885 2010-02-26 Nick Clifton <nickc@redhat.com>
30887 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30889 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30891 * config.gcc: Support --with-fpmath=sse for x86.
30893 * config/i386/ssemath.h: New.
30895 * doc/install.texi (--with-fpmath=sse): Documented.
30897 2010-02-26 Richard Guenther <rguenther@suse.de>
30899 PR tree-optimization/43188
30900 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30901 vector types of over-aligned element type.
30903 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30906 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30907 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30909 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30911 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30913 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30915 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30916 * var-tracking.c: Include diagnostic.h.
30917 (debug_dv): New function.
30918 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30921 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30922 (add_value_chain, add_value_chains, remove_value_chain,
30923 remove_value_chains): Handle DEBUG_EXPRs.
30924 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30927 * regcprop.c (struct queued_debug_insn_change): New type.
30928 (struct value_data_entry): Add debug_insn_changes field.
30929 (struct value_data): Add n_debug_insn_changes field.
30930 (debug_insn_changes_pool): New variable.
30931 (free_debug_insn_changes, apply_debug_insn_changes,
30932 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30933 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30934 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30936 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30938 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30939 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30940 changes, call cprop_find_used_regs via note_stores.
30941 (copyprop_hardreg_forward): When copying vd from predecessor
30942 which has any queued DEBUG_INSN changes, make sure the pointers are
30943 cleared. At the end call df_analyze and then if there are any
30944 DEBUG_INSN changes queued at the end of some basic block for still
30945 live registers, apply them.
30946 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30948 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30950 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30953 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30955 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30956 targets. Set the default with_cpu/with_arch from arch/cpu.
30957 Allow x86-64 and native for with_cpu/with_arch.
30959 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30961 * ebitmap.c: Change calls to verify_popcount with calls to
30962 sbitmap_verify_popcount.
30963 (ebitmap_clear_bit): Fixed map->cacheindex test and
30964 map>cache update when bit clearing results in an empty
30967 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30970 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30971 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30972 and support both V2DF and V2DI modes.
30973 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30974 support both V2DF and V2DI modes.
30975 (general): Delete trailing whitespace from a few patterns.
30977 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30978 V2DF/V2DI interleave high/low builtins.
30980 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30983 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30984 interleave high/low functions.
30986 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30988 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30989 #pragma extern_prefix.
30991 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30994 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30995 BLKmode, assert op0 is a MEM and just adjust its mode.
30998 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30999 if bitpos isn't multiple of mode's bitsize.
31001 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31003 * c.opt (-ftemplate-depth=): New.
31004 (-ftemplate-depth-): Deprecate.
31005 * optc-gen.awk: Handle -ftemplate-depth=.
31006 * opth-gen.awk: Likewise.
31007 * c-opts.c (c_common_handle_option): Likewise.
31008 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31010 2010-02-24 Jason Merrill <jason@redhat.com>
31012 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31014 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31016 * cfg.c (alloc_aux_for_block): Remove inline.
31017 (alloc_aux_for_edge): Likewise.
31019 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31021 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31023 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31025 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31026 * config/i386/sol2-gas.h: New file.
31027 * config.gcc (i[34567]86-*-solaris2*): Use it.
31029 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31032 * c-typeck.c (ep_convert_and_check): New.
31033 (build_conditional_expr): Use it.
31034 (build_binary_op): Likewise.
31036 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31038 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31041 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31042 bounds even for -O+.
31043 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31044 expr needs to have DECL_NAME set.
31046 2010-02-24 Nick Clifton <nickc@redhat.com>
31048 * config/mep/mep.c: Include gimple.h.
31049 (mep_function_uses_sp): Delete unused function.
31050 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31051 parameters. Use unsigned integers to count args. Return a
31052 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31054 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31057 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31058 greater or equal to nelt instead of 2 * nelt.
31059 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31062 2010-02-23 Jason Merrill <jason@redhat.com>
31065 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31066 in cfun->local_decls even if they have register types.
31069 * stor-layout.c (place_field): Don't warn about unnecessary
31070 DECL_PACKED if the type is packed.
31072 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31075 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31076 GOTOFF relocs, even when the base reg isn't pic pointer.
31078 2010-02-23 Michael Matz <matz@suse.de>
31081 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31082 (expand_gimple_basic_block): Generate and use debug temps if there
31083 are debug uses left after the last real use of TERed ssa names.
31084 Unlink debug immediate uses when they are expanded.
31086 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31089 * config/i386/i386.c (override_options): Reorganise to provide
31090 better error messages.
31092 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31094 PR middle-end/43083
31095 * graphite-scop-detection.c (create_single_exit_edge): Move
31096 the call to find_single_exit_edge to....
31097 (create_sese_edges): ...here. Don't handle multiple edges
31098 exiting the function.
31099 (build_graphite_scops): Don't handle multiple edges
31100 exiting the function.
31102 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31104 PR middle-end/43097
31105 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31106 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31108 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31110 PR middle-end/43026
31111 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31113 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31116 * c-typeck.c (convert_arguments): Print declaration location.
31117 * c-common.c (validate_nargs): Rename as
31118 builtin_function_validate_nargs.
31119 (check_builtin_function_arguments): Update.
31121 2010-02-22 Richard Guenther <rguenther@suse.de>
31124 * tree-inline.c (declare_return_variable): Use the type of
31125 the call stmt lhs if available.
31127 2010-02-22 Duncan Sands <baldrick@free.fr>
31129 * passes.c (register_pass): Always consider all pass lists when
31130 ref_pass_instance_number is zero.
31132 2010-02-22 Richard Guenther <rguenther@suse.de>
31134 PR tree-optimization/42749
31135 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31136 parameter. Do arithmetic in the original type.
31137 (update_accumulator_with_ops): Likewise.
31138 (adjust_accumulator_values): Adjust.
31140 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31142 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31143 (QI to BLKmode splitter): New splitter.
31145 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31147 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31148 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31150 2010-02-22 Richard Guenther <rguenther@suse.de>
31152 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31154 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31156 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31157 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31158 ($(T)crti.o, $(T)crtn.o): Remove rules.
31160 2010-02-21 Tobias Burnus <burnus@net-b.de>
31163 * doc/invoke.texi (-fassociative-math): Document that this
31164 option is automatically enabled for Fortran.
31166 2010-02-20 David S. Miller <davem@davemloft.net>
31168 * configure.ac: Test if linker and assembler properly support
31169 GOTDATA_OP relocations.
31170 * configure: Rebuild.
31171 * config.in: Likewise.
31172 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31173 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31174 (movsi_high_pic): Likewise.
31175 (movdi_lo_sum_pic): Likewise.
31176 (movdi_high_pic): Likewise.
31177 (movsi_pic_gotdata_op): New pattern.
31178 (movdi_pic_gotdata_op): Likewise.
31179 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31180 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31182 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31185 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31186 attribute to ssemul.
31187 (xop_mulv2div2di3_high): Ditto.
31189 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31192 * c.opt (Wconversion-null): New option.
31193 * doc/invoke.texi (Wconversion-null): Document.
31195 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31197 * common.opt (Wlarger-than-): Add Undocumented.
31199 2010-02-19 Mike Stump <mikestump@comcast.net>
31201 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31203 2010-02-19 Jason Merrill <jason@redhat.com>
31206 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31207 * configure: Likewise.
31209 2010-02-20 Alan Modra <amodra@gmail.com>
31211 PR middle-end/42344
31212 * cgraph.h (cgraph_make_decl_local): Declare.
31213 * cgraph.c (cgraph_make_decl_local): New function.
31214 (cgraph_make_node_local): Use it.
31215 * cgraphunit.c (cgraph_function_versioning): Likewise.
31216 * ipa.c (function_and_variable_visibility): Likewise.
31218 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31221 * except.c (sjlj_emit_function_enter): Don't call
31222 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31224 * rtl.h (add_reg_br_prob_note): Remove prototype.
31226 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31229 * c-common.c (conversion_warning): Remove widening conversions
31230 before checking the conversion of integers to reals.
31232 2010-02-19 Mike Stump <mikestump@comcast.net>
31234 PR middle-end/43125
31235 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31238 * cgraphunit.c (process_function_and_variable_attributes): Check
31239 DECL_PRESERVE_P instead of looking up attribute "used".
31240 * ipa-pure-const.c (check_decl): Likewise.
31241 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31242 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31243 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31244 instead of attribute "used".
31245 * config/sol2-c.c (solaris_pragma_init): Likewise.
31246 (solaris_pragma_fini): Likewise.
31248 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31250 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31251 Use XCNEW instead of xcalloc.
31252 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31253 XNEW instead of xmalloc.
31254 (get_fields): Use XNEWVEC instead of xmalloc.
31257 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31258 populate vars array.
31259 (create_new_general_access): For debug stmts just reset value.
31260 (get_stmt_accesses): For accesses within debug stmts just record them
31261 using add_access_to_acc_sites instead of preventing the peeling or
31262 counting them as accesses.
31264 PR middle-end/42233
31265 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31267 2010-02-19 Richard Guenther <rguenther@suse.de>
31269 PR tree-optimization/42916
31270 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31273 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31275 * configure.ac: Replace all uses of changequote in macro arguments
31276 with proper quoting.
31278 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31280 PR middle-end/42233
31281 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31283 2010-02-19 Richard Guenther <rguenther@suse.de>
31285 PR tree-optimization/42944
31286 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31287 test for aliasing with errno.
31289 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31291 PR middle-end/42233
31292 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31293 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31294 * dojump.c: Include output.h.
31295 (inv): New inline function.
31296 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31297 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31298 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31299 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31300 argument, pass it down to other calls.
31301 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31302 add REG_BR_PROB note to the conditional jump.
31303 * cfgexpand.c (add_reg_br_prob_note): Removed.
31304 (expand_gimple_cond): Don't call it, add the probability
31305 as last argument to jumpif_1/jumpifnot_1.
31306 * Makefile.in (dojump.o): Depend on output.h.
31307 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31309 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31310 * stmt.c (do_jump_if_equal): Likewise.
31311 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31312 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31313 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31315 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31316 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31317 jumpifnot_1 callers.
31318 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31320 (store_expr): Adjust jumpifnot caller.
31321 (store_constructor): Adjust jumpif caller.
31323 PR middle-end/42233
31324 * gimplify.c (gimple_boolify): For __builtin_expect call
31325 gimple_boolify also on its first argument.
31327 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31329 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31331 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31332 * configure: Regenerated.
31334 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31336 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31337 lang_hooks.types_compatible_p instead of comptypes.
31339 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31341 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31342 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31343 if __prefer_thumb__ is defined.
31345 2010-02-18 Martin Jambor <mjambor@suse.cz>
31347 PR tree-optimization/43066
31348 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31349 array with zero-sized element type.
31351 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31353 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31354 rtx, allocate struct var_loc_node here and return it to the
31355 caller, and only if it is actually needed.
31356 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31357 move it earlier and return immediately if it returns NULL.
31359 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31361 * config/sparc/gas.h: New file. Restore
31362 TARGET_ASM_NAMED_SECTION to its ELF default.
31363 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31364 check !HAVE_GNU_AS.
31365 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31366 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31367 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31368 after sparc/sysv4.h.
31370 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31372 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31374 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31376 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31377 patterns from predicated pattern.
31379 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31382 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31383 for insn mnemonic suffix.
31385 2010-02-17 Richard Guenther <rguenther@suse.de>
31387 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31390 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31393 * caller-save.c (save_call_clobbered_regs): If BB ends with
31394 a DEBUG_INSN, move any notes in between last real insn and the last
31395 DEBUG_INSN after the last DEBUG_INSN.
31397 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31399 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31400 Fix return type. Fix argument type. Explain meaning of return value.
31402 2010-02-16 Richard Guenther <rguenther@suse.de>
31404 PR tree-optimization/41043
31405 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31406 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31408 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31410 2010-02-16 Ira Rosen <irar@il.ibm.com>
31412 PR tree-optimization/43074
31413 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31414 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31415 vectorizable cycles in hybrid SLP check.
31416 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31418 2010-02-16 Richard Guenther <rguenther@suse.de>
31420 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31421 (true_dependence): If memrefs_conflict_p computes must-alias
31422 trust it. Move TBAA check after offset-based disambiguation.
31423 (canon_true_dependence): Likewise.
31425 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31427 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31428 * doc/invoke.texi: Document it.
31429 * var-tracking.c: Include toplev.h and params.h.
31430 (vt_find_locations): Return bool indicating success. Compute
31431 hash sizes unconditionally. Check new parameter, report.
31432 (variable_tracking_main_1): Check vt_find_locations results and
31433 retry. Renamed from...
31434 (variable_tracking_main): ... this. New wrapper to preserve
31435 flag_var_tracking_assignments.
31436 * Makefile.in (var-tracking.o): Adjust dependencies.
31438 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31439 Jakub Jelinek <jakub@redhat.com>
31442 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31443 if weak_import attribute is present.
31444 * config/darwin.c (machopic_select_section): Likewise.
31446 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31448 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31449 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31450 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31451 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31453 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31456 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31457 Fix argument types.
31459 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31460 Rewrite text to refer to the names.
31462 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31464 * config/i386/i386-builtin-types.def
31465 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31466 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31467 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31468 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31469 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31470 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31471 IX86_BUILTIN_VPERMIL2PS256.
31472 (MULTI_ARG_4_DF2_DI_I): Defined.
31473 (MULTI_ARG_4_DF2_DI_I1): Defined.
31474 (MULTI_ARG_4_SF2_SI_I): Defined.
31475 (MULTI_ARG_4_SF2_SI_I1): Defined.
31476 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31477 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31478 __builtin_ia32_vpermil2ps256.
31479 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31480 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31481 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31482 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31483 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31484 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31485 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31486 CODE_FOR_xop_vpermil2v8sf3.
31487 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31488 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31489 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31490 (_mm256_permute2_pd): New.
31491 (_mm_permute2_ps): New.
31492 (_mm256_permute2_ps): New.
31494 2010-02-15 Nick Clifton <nickc@redhat.com>
31496 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31497 boolean parameters. Use emit_jump_insn when emitting a pop
31498 instruction containing a return insn.
31499 (push): Use 'true' rather than '1' as second parameter to F.
31500 (h8300_expand_prologue): Likewise.
31501 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31502 (h8300_expand_epilogue): Likewise.
31504 2010-02-15 Richard Guenther <rguenther@suse.de>
31506 PR middle-end/43068
31507 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31510 2010-02-15 Nick Clifton <nickc@redhat.com>
31512 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31515 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31517 * intl.c (fake_ngettext): New function.
31518 * intl.h (fake_ngettext): Declare.
31519 (ngettext): Define macro.
31520 * collect2.c (notice_translated): New function.
31521 (main): Use notice_translated and ngettext.
31522 * collect2.h (notice_translated): Declare.
31524 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31526 * reorg.c (delete_computation): Comment fixes.
31527 * caller-save.c (setup_save_areas): Idem.
31528 * sel-sched-dump.c (dump_lv_set): Idem.
31531 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31533 * config/s390/s390.c (s390_sched_init): New function.
31534 (TARGET_SCHED_INIT): Target hook defined.
31536 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31537 Jack Howarth <howarth@bromo.med.uc.edu>
31538 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31541 Partial revert of unintended change in fix for PR41605.
31542 * config/darwin.h: Fix typo.
31543 * config/darwin9.h: Same.
31545 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31547 * c-pch.c (pch_init): Clear v.
31549 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31551 PR middle-end/42930
31552 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31553 graphite_can_represent_init for MULT_EXPR.
31555 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31557 PR middle-end/42914
31558 PR middle-end/42530
31559 * graphite-sese-to-poly.c (remove_phi): New.
31560 (translate_scalar_reduction_to_array): Call remove_phi.
31562 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31564 PR middle-end/42771
31565 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31566 * graphite-clast-to-gimple.h (gloog): Update declaration.
31567 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31568 * graphite-poly.h (struct poly_bb): Add missing comments.
31569 (struct scop): Add poly_scop_p field.
31570 (POLY_SCOP_P): New.
31571 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31572 * graphite.c (graphite_transform_loops): Build the polyhedral
31573 representation for each scop before code generation.
31574 * sese.c (rename_variables_in_operand): Removed.
31575 (rename_variables_in_expr): Return the renamed expression.
31576 (rename_sese_parameters): New.
31577 * sese.h (rename_sese_parameters): Declared.
31579 2010-02-11 Richard Guenther <rguenther@suse.de>
31581 PR tree-optimization/42998
31582 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31583 POINTER_PLUS_EXPR properly.
31585 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31586 Changpeng Fang <changpeng.fang@amd.com>
31588 PR middle-end/40886
31589 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31590 the cost of an IV candidate when the IV is used in a test against zero.
31592 * gcc.dg/tree-ssa/ivopts-3.c: New.
31594 2010-02-11 Richard Guenther <rguenther@suse.de>
31597 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31598 pointer-vs-decl case by swapping refs. Handle some cases
31599 of pointer-vs-decl disambiguations more conservatively.
31600 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31601 to false after expanding.
31603 2010-02-11 Richard Guenther <rguenther@suse.de>
31606 * gcc.c (process_command): Handle LTO file@offset case more
31609 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31611 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31612 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31614 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31616 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31617 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31618 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31619 Optimize eq/ne comparisons when both arguments are known to be
31621 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31622 Don't mask operands unnecessarily if they are known to be already
31625 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31627 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31630 2010-02-10 Richard Guenther <rguenther@suse.de>
31632 PR tree-optimization/43017
31633 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31634 for wrapping signed arithmetic.
31636 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31639 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31640 if no debug info should be emitted for it.
31642 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31644 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31645 note when flag_exceptions is set.
31647 2010-02-10 Duncan Sands <baldrick@free.fr>
31649 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31651 2010-02-10 Richard Guenther <rguenther@suse.de>
31654 * tree.c (get_unwidened): Handle constants.
31655 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31657 2010-02-10 Martin Jambor <mjambor@suse.cz>
31660 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31661 check for variable argument counts independently.
31663 2010-02-10 Christian Bruel <christian.bruel@st.com>
31666 * config/sh/sh.c (find_barrier): Increase length for non delayed
31667 conditional branches.
31669 2010-02-10 Christian Bruel <christian.bruel@st.com>
31671 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31673 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31675 * builtins.c (set_builtin_user_assembler_name): Also handle
31676 ffs if int is smaller than word.
31678 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31680 PR middle-end/42973
31681 * ira-conflicts.c (get_dup): Remove.
31682 (process_reg_shuffles): Add new parameter. Use it as an
31683 additional guard for copy generation.
31684 (add_insn_allocno_copies): Rewrite.
31686 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31688 * common.opt (fsched2-use-traces): Preserved for backward
31690 * doc/invoke.texi: Remove the documentation about option
31691 -fsched2-use-traces.
31692 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31693 flag_sched2_use_traces.
31694 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31695 the backward compatibility flag section.
31697 2010-02-09 Richard Guenther <rguenther@suse.de>
31699 PR tree-optimization/43008
31700 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31701 make HEAP variables initialized from global memory if they
31702 are not known builtin functions.
31703 (find_func_aliases): Adjust.
31705 2010-02-09 Richard Guenther <rguenther@suse.de>
31707 PR tree-optimization/43000
31708 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31709 arithmetic manually.
31711 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31713 PR tree-optimization/42931
31714 * tree-loop-linear.c (try_interchange_loops): Don't call
31715 double_int_mul if estimated_loop_iterations failed.
31717 2010-02-08 Martin Jambor <mjambor@suse.cz>
31719 PR middle-end/42898
31720 * tree-sra.c (build_accesses_from_assign): Do not mark in
31721 should_scalarize_away_bitmap if stmt has volatile ops.
31722 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31725 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31727 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31729 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31731 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31732 before the pattern.
31734 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31736 PR middle-end/42946
31737 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31739 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31741 PR middle-end/42988
31742 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31743 to unknown_dependence.
31744 (graphite_legal_transform_dr): Handle the unknown_dependence.
31745 (graphite_carried_dependence_level_k): Same.
31747 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31749 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31751 2010-02-07 Richard Guenther <rguenther@suse.de>
31753 PR middle-end/42991
31754 * expr.c (get_inner_reference): Always initialize *pbitsize.
31756 2010-02-07 Richard Guenther <rguenther@suse.de>
31758 PR middle-end/42956
31759 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31760 new ARRAY_REFs on variable size element or minimal index arrays.
31762 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31763 gimple_fold_indirect_ref.
31765 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31768 * arm.c (arm_override_options): Just return if the user has specified
31769 an invalid fpu name.
31771 2010-02-03 Jason Merrill <jason@redhat.com>
31774 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31775 i386_pe_maybe_record_exported_symbol.
31777 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31780 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31781 (pa_delegitimize_address): New function.
31783 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31785 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31786 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31788 2010-02-05 Richard Guenther <rguenther@suse.de>
31791 * lto-streamer-in.c (get_resolution): Deal with references
31792 to undefined functions.
31794 2010-02-05 Richard Guenther <rguenther@suse.de>
31796 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31797 (fold_const_aggregate_ref): Likewise.
31798 (ccp_fold_stmt): Substitute loads.
31799 (maybe_fold_reference): Verify types before substituting.
31801 (fold_gimple_assign): Unshare properly.
31802 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31804 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31806 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31807 for rs6000_gen_cell_microcode.
31809 2010-02-04 Richard Guenther <rguenther@suse.de>
31811 PR rtl-optimization/42952
31812 * dse.c (const_or_frame_p): Remove MEM handling.
31814 2010-02-04 Nick Clifton <nickc@redhat.com>
31816 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31817 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31818 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31819 (mn10300_asm_output_mi_thunk): New function.
31820 (mn10300_can_output_mu_thunk): New function.
31821 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31822 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31823 (FUNCTION_ARG): Delete incorrect comment.
31825 2010-02-03 Jason Merrill <jason@redhat.com>
31828 * fold-const.c (operand_equal_p): Handle erroneous types.
31830 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31832 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31834 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31836 PR rtl-optimization/42941
31837 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31840 2010-02-03 Jason Merrill <jason@redhat.com>
31843 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31845 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31848 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31849 (cselib_reset_table): Renamed from...
31850 (cselib_reset_table_with_next_value): ... this.
31851 (cselib_get_next_uid): Renamed from...
31852 (cselib_get_next_unknown_value): ... this.
31853 * cselib.c (next_uid): Renamed from...
31854 (next_unknown_value): ... this.
31855 (cselib_clear_table): Adjust.
31856 (cselib_reset_table): Adjust. Renamed from...
31857 (cselib_reset_table_with_next_value): ... this.
31858 (cselib_get_next_uid): Adjust. Renamed from...
31859 (cselib_get_next_unknown_value): ... this.
31860 (get_value_hash): Use hash.
31861 (cselib_hash_rtx): Likewise.
31862 (new_cselib_val): Adjust. Set and dump uid.
31863 (cselib_lookup_mem): Pass next_uid as hash.
31864 (cselib_subst_to_values): Likewise.
31865 (cselib_log_lookup): Dump uid.
31866 (cselib_lookup): Pass next_uid as hash. Adjust.
31867 (cselib_process_insn): Adjust.
31868 (cselib_init): Initialize next_uid.
31869 (cselib_finish): Adjust.
31870 (dump_cselib_table): Likewise.
31871 * dse.c (canon_address): Dump value uid.
31872 * print-rtl.c (print_rtx): Print value uid.
31873 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31875 (dv_uid): New function, sort of renamed from...
31876 (dv_htab_hash): ... this, reimplemented in terms of it and...
31877 (dv_uid2hash): ... this. New.
31878 (variable_htab_eq): Drop excess assertions.
31879 (tie_break_pointers): Removed.
31880 (canon_value_cmp): Compare uids.
31881 (variable_post_merge_New_vals): Print uids.
31882 (vt_add_function_parameters): Adjust.
31883 (vt_initialize): Reset table. Adjust.
31885 2010-02-03 Richard Guenther <rguenther@suse.de>
31887 PR tree-optimization/42944
31888 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31889 (call_may_clobber_ref_p_1): Likewise. Properly handle
31890 malloc and calloc clobbering errno.
31892 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31894 * doc/invoke.texi: Fix name of sched1 dump.
31896 * opts.c (decode_options): Set flag_tree_switch_conversion
31897 only conditionally on optimize >= 2.
31899 * gcse.c: Assorted comment fixes in pass description.
31901 2010-02-03 Anthony Green <green@moxielogic.com>
31903 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31904 nop padding in order to maintain alignment of storage location of
31905 target function address.
31906 (moxie_trampoline_init): Store target function address at newly
31908 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31910 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31912 2010-02-03 Richard Guenther <rguenther@suse.de>
31914 PR middle-end/42927
31915 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31917 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31919 * config.gcc: Reenable check for obsolete targets.
31920 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31921 mips-sgi-irix6.[0-4]*.
31923 2010-02-02 Nick Clifton <nickc@redhat.com>
31925 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31926 constant size of 4 as being the same as 0.
31927 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31928 can take values in the range 0..4.
31930 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31933 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31934 as _darwin10_Unwind_FindEnclosingFunction().
31935 * libgcc-libsystem.ver: New.
31937 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31940 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31941 implicitly set registers.
31943 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31945 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31946 (arm_override_options): Allow automatic selection of the thread
31947 pointer register if thumb2.
31948 (legitimize_pic_address): Improve code sequences for Thumb2.
31949 (arm_call_tls_get_addr): Likewise.
31950 (legitimize_tls_address): Likewise.
31951 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31952 (pic_load_addr_32bit): ... this. New named pattern.
31953 * thumb2.md (pic_load_addr_thumb2): Delete.
31954 (pic_load_dot_plus_four): Delete.
31955 (tls_load_dot_plus_four): New named pattern.
31957 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31960 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31961 Document fix for TLS bug.
31963 2010-01-31 Richard Guenther <rguenther@suse.de>
31965 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31966 conservatively correct.
31968 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31972 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31974 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31976 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31978 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31980 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31982 * config.gcc: Adjust order of makefile fragments for mingw targets.
31984 2010-01-31 Richard Guenther <rguenther@suse.de>
31986 PR middle-end/42898
31987 * gimplify.c (gimplify_init_constructor): For volatile LHS
31988 initialize a temporary.
31990 2010-01-31 Matthias Klose <doko@ubuntu.com>
31992 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31994 * configure: Regenerate.
31996 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31998 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31999 the same alias set and their sizes different constantness.
32000 (aliasing_component_refs_p): Revert 2009-10-24 change.
32002 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32004 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32007 2010-01-29 Richard Guenther <rguenther@suse.de>
32009 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32010 Assert we successfully updated the call.
32012 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32014 PR rtl-optimization/42889
32015 * df.h (df_set_bb_dirty_nonlr): New prototype.
32016 * df-core.c (df_set_bb_dirty_nonlr): New function.
32017 * df-scan.c (df_insn_rescan): Call it instead of
32018 df_set_bb_dirty for DEBUG_INSNs.
32020 2010-01-29 Richard Guenther <rguenther@suse.de>
32022 PR middle-end/37448
32023 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32024 quadratic behavior in most cases.
32026 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32029 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32030 in the call to gen_x86_movsicc_0_m1.
32032 2010-01-28 Richard Guenther <rguenther@suse.de>
32034 PR tree-optimization/42871
32035 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32037 2010-01-28 Richard Guenther <rguenther@suse.de>
32039 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32040 into call arguments.
32042 2010-01-28 Richard Guenther <rguenther@suse.de>
32044 PR middle-end/42883
32045 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32046 the forwarder if the destination is an EH landing pad.
32048 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32050 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32051 block list passed to gimple_duplicate_sese_tail.
32052 (parallelize_loops): Avoid parallelization when the function
32053 has_nonlocal_label.
32054 Avoid parallelization when the preheader is IRREDUCIBLE.
32055 Try to optimize when estimated_loop_iterations_int is unresolved.
32056 Add the loop's location to the dump file.
32057 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32058 (gimple_duplicate_sese_tail): Remove the check for the latch.
32059 Redirect nexits to the exit block.
32060 Remove handling of the incoming edges to the latch.
32061 Redirect the backedge from the copied latch to the exit bb.
32063 2010-01-28 Michael Matz <matz@suse.de>
32066 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32067 Wrap force_reg into a sequence, emit it before user.
32069 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32071 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32073 (arm_legacy_rev): Likewise.
32074 (thumb_legacy_rev): Likewise.
32076 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32078 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32079 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32080 on MEM's address failed, try avoid_constant_pool_reference and
32081 recurse if it returned something different.
32082 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32083 address, try avoid_constant_pool_reference and recurse if it
32084 returned something different.
32085 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32086 address and avoid_constant_pool_reference returned something
32087 different, don't set have_address.
32089 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32092 * var-tracking.c (val_store): Add modified argument, obey it.
32094 (count_uses): Move down logging of main.
32095 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32096 don't need resolution.
32097 (emit_notes_in_bb): Likewise.
32099 2010-01-27 Richard Guenther <rguenther@suse.de>
32101 PR middle-end/42878
32102 * tree-inline.c (remap_decl): Delay remapping of SSA name
32103 default definitions until we need them.
32105 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32107 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32108 (rs6000_delegitimize_address): New function.
32110 * config/s390/s390.c (s390_delegitimize_address): Call
32111 delegitimize_mem_from_attrs.
32113 PR middle-end/42874
32114 * tree-inline.c (cannot_copy_type_1): Removed.
32115 (copy_forbidden): Don't forbid copying of functions containing
32116 records/unions with variable length fields.
32118 2010-01-27 Christian Bruel <christian.bruel@st.com>
32122 * config/sh/sh.c (find_barrier): Increase length for non delayed
32123 conditional branches.
32125 2010-01-27 Matthias Klose <doko@ubuntu.com>
32127 * configure.ac (gnu-unique-object): Fix ldd version check.
32128 * configure: Regenerate.
32130 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32132 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32134 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32135 Test for HAVE_GNU_AS value.
32137 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32139 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32140 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32141 INT64_TYPE): Define.
32142 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32143 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32144 INT_LEAST64_TYPE): Define.
32145 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32146 UINT_LEAST64_TYPE): Define.
32147 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32148 INT_FAST64_TYPE): Define.
32149 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32150 UINT_FAST64_TYPE): Define.
32151 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32152 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32153 (SIG_ATOMIC_TYPE): Define.
32155 2010-01-26 Richard Guenther <rguenther@suse.de>
32157 * df-scan.c (df_scan_set_bb_info): Remove assert.
32158 (df_insn_rescan_debug_internal): Merge asserts.
32159 (df_install_ref): Likewise.
32160 (df_mark_reg): Use bitmap_set_range.
32161 (df_hard_reg_used_p): Remove assert.
32162 (df_hard_reg_used_count): Likewise.
32164 2010-01-26 Richard Guenther <rguenther@suse.de>
32166 PR rtl-optimization/42685
32167 * web.c (web_main): Ignore DEBUG_INSNs.
32169 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32171 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32173 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32174 Fix types of fndecl and arglist parameters.
32176 2010-01-26 Richard Guenther <rguenther@suse.de>
32178 PR middle-end/42806
32179 * tree-eh.c (unsplit_eh): Skip debug insns.
32181 2010-01-26 Richard Guenther <rguenther@suse.de>
32183 PR tree-optimization/42250
32184 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32186 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32189 * omp-low.c (expand_omp_sections): Only use single_pred if
32190 l2_bb is single_pred_p.
32192 2010-01-25 Christian Bruel <christian.bruel@st.com>
32195 * config/sh/sh.c (find_barrier): Increase length for non delayed
32196 conditional branches.
32197 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32199 2010-01-24 David S. Miller <davem@davemloft.net>
32201 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32202 define if not using GAS.
32203 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32204 Likewise. Delete SECTION_MERGE code, which is only applicable
32207 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32210 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32211 mangling of va_list in system headers.
32213 2010-01-23 Toon Moene <toon@moene.org>
32215 * tree-predcom.c (combine_chains): Return NULL, not false.
32217 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32219 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32220 initialization of variable res to agree with return type.
32222 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32224 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32225 * tree-sra.c: Add include of expr.h.
32227 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32229 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32230 insert the debug stmt on the single non-EH edge from the stmt.
32232 2010-01-22 Richard Henderson <rth@redhat.com>
32235 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32236 the RHS until after generate_subtree_copies has insertted its
32237 code before the current statement.
32239 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32241 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32243 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32245 2010-01-21 Martin Jambor <mjambor@suse.cz>
32247 PR tree-optimization/42585
32248 * tree-sra.c (struct access): New field grp_total_scalarization.
32249 (dump_access): Dump the new field.
32250 (should_scalarize_away_bitmap): New variable.
32251 (cannot_scalarize_away_bitmap): Likewise.
32252 (sra_initialize): Allocate new bitmaps.
32253 (sra_deinitialize): Free new bitmaps.
32254 (create_access_1): New function.
32255 (create_access): Parts moved to create_access_1.
32256 (type_consists_of_records_p): New function.
32257 (completely_scalarize_record): Likewise.
32258 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32259 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32260 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32262 (analyze_all_variable_accesses): Completely scalarize small eligible
32265 2010-01-21 Martin Jambor <mjambor@suse.cz>
32267 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32269 2010-01-21 Andrew Haley <aph@redhat.com>
32271 * gcc.c (process_command): Move lang_specific_driver before
32272 setting cc_libexec_prefix.
32274 2010-01-21 Richard Guenther <rguenther@suse.de>
32276 PR middle-end/19988
32277 * fold-const.c (negate_expr_p): Pretend only negative
32278 real constants are easily negatable.
32280 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32281 Jason Merrill <jason@redhat.com>
32283 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32284 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32285 * calls.c (initialize argument_information): Handle it.
32286 * c-common.c (handle_transparent_union_attribute): Use new name.
32287 * c-decl.c (finish_struct): Ditto.
32288 * c-typeck.c (type_lists_compatible_p): Ditto.
32289 (convert_for_assignment): Use new name and also handle record.
32290 * function.c (aggregate_value_p): Handle it.
32291 (pass_by_reference): Ditto.
32292 (assign_parm_data_types): Ditto.
32293 * print-tree.c (print_node): Ditto.
32294 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32295 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32296 * tree.c (first_field): New fn.
32298 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32301 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32302 even when linking statically, for now.
32304 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32307 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32308 without a cselib val.
32309 (count_uses): Accept MO_VAL_SET with no val on stores.
32310 (add_stores): Likewise.
32312 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32314 * var-tracking.c (check_value_val): Add a compile time assertion.
32315 (dv_is_decl_p): Simplify.
32316 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32317 gcc_assert if ENABLE_CHECKING.
32319 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32322 * var-tracking.c: Include tree-flow.h.
32323 (mem_dies_at_call): New.
32324 (dataflow_set_preserve_mem_locs): Use it.
32325 (dataflow_set_remove_mem_locs): Likewise.
32326 (dump_var): Renamed from dump_variable. Adjust all callers.
32327 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32328 * Makefile.in (var-tracking.o): Adjust deps.
32330 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32332 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32334 2010-01-20 Richard Guenther <rguenther@suse.de>
32336 PR tree-optimization/42717
32337 * tree-ssa-dce.c (get_live_post_dom): Remove.
32338 (forward_edge_to_pdom): Take an arbitrary edge to copy
32339 degenerate PHI args from.
32340 (remove_dead_stmt): Use the first post-dominator even if it
32341 does not contain live statements as redirection destination.
32343 2010-01-20 Richard Guenther <rguenther@suse.de>
32345 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32347 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32349 * sel-sched.c (create_speculation_check): Remove set but not used
32351 (try_transformation_cache): Remove set but not used variable ds.
32352 (calculate_privileged_insns): Remove set but not used variables
32353 cur_insn and min_spec_insn.
32354 (find_best_expr): Remove set but not used variable avail_n.
32355 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32357 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32359 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32360 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32361 new_scop_exit_edge.
32363 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32366 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32367 cpu types. Add support for *-sse3 cpu types.
32368 (x86_64-*-*): Ditto.
32370 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32372 PR middle-end/42803
32373 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32374 argument, call initializer_constant_valid_p_1 instead of
32375 initializer_constant_valid_p, pass CACHE to it, return NULL
32376 immediately if first call returns NULL.
32377 (initializer_constant_valid_p_1): New function.
32378 (initializer_constant_valid_p): Use it.
32380 2010-01-20 Thomas Quinot <quinot@adacore.com>
32382 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32384 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32386 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32387 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32388 (loc_list_from_tree): Don't handle unsigned division. Handle
32389 signed modulo using DW_OP_{over,over,div,mul,minus}.
32390 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32391 modulo instead of signed.
32393 2010-01-20 DJ Delorie <dj@redhat.com>
32395 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32397 (h8300_emit_stack_adjustment): Propogate it.
32399 (h8300_expand_prologue): Likewise.
32400 (h8300_expand_epilogue): Likewise.
32402 2010-01-19 Michael Matz <matz@suse.de>
32404 PR tree-optimization/41783
32405 * tree-data-ref.c (toplevel): Include flags.h.
32406 (dump_data_dependence_relation): Also dump the inputs if the
32407 result will be unknown.
32408 (split_constant_offset_1): Look through some conversions.
32409 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32410 the offset from last element is too large.
32411 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32412 (reassociate_to_the_same_stmt): Handle vector registers.
32413 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32414 (e.g. conversions).
32415 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32416 wide_prolog_niters argument, emit widening instructions.
32417 (vect_do_peeling_for_alignment): Adjust caller, use widened
32418 variant of the iteration cound.
32419 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32421 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32424 * config/arm/neon-testgen.m (emit_automatics): New parameter
32425 features. Adjust for Fixed_return_reg feature.
32426 (test_intrinsic): Call emit_automatics with new feature.
32427 * config/arm/neon.ml: Update copyright years.
32428 (features): New Fixed_return_reg feature.
32429 (ops): Update feature for Vget_low.
32431 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32433 PR tree-optimization/42719
32434 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32438 * fwprop.c (all_uses_available_at): Return false if def_set dest
32439 is a REG that is used in def_insn.
32441 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32443 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32445 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32446 Add argument names.
32448 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32450 * target.h (struct gcc_target) <secondary_reload>: Change type
32451 of last argument to secondary_reload_info *.
32453 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32456 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32457 memory references with unaligned offsets. Remove CQImode handling.
32458 (unaligned_memory_operand): Return 1 for memory references with
32459 unaligned offsets. Remove CQImode handling.
32461 2010-01-18 Richard Guenther <rguenther@suse.de>
32463 PR middle-end/39954
32464 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32467 2010-01-18 Richard Guenther <rguenther@suse.de>
32469 PR tree-optimization/42781
32470 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32471 restrict processing only if the original variable was artificial.
32473 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32475 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32476 find number of popped argument bytes.
32478 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32479 Fix the text that describes the return value for invalid insns.
32481 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32483 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32484 Clarify what 'cost of the -dependence' is. Fix quoting.
32486 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32487 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32489 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32491 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32492 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32494 2010-01-17 Richard Guenther <rguenther@suse.de>
32496 PR middle-end/42248
32497 * function.c (split_complex_args): Take a VEC to modify.
32498 (assign_parms_augmented_arg_list): Build a VEC instead of
32499 a chain of PARM_DECLs.
32500 (assign_parms_unsplit_complex): Take a VEC of arguments.
32501 Do not fixup unmodified parms.
32502 (assign_parms): Deal with the VEC.
32503 (gimplify_parameters): Likewise.
32505 2010-01-17 Richard Guenther <rguenther@suse.de>
32507 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32508 node existence check.
32509 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32510 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32511 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32512 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32513 (gimple_execute_on_growing_pred): Likewise.
32515 2010-01-17 Richard Guenther <rguenther@suse.de>
32517 PR tree-optimization/42773
32518 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32519 (compute_antic_aux): Likewise.
32520 (compute_partial_antic_aux): Likewise.
32522 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32525 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32528 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32530 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32533 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32534 Fix markup for strict argument.
32536 (TARGET_SCHED_REORDER2): Fix argument types.
32538 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32539 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32541 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32542 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32544 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32547 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32548 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32549 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32550 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32551 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32553 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32555 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32557 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32558 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32560 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32562 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32565 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32567 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32568 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32570 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32572 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32574 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32575 referring to it. Fix language.
32577 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32579 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32581 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32583 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32585 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32586 '@var{stream}. Remove stray 'and'.
32588 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32590 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32592 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32594 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32595 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32597 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32598 Fix description of return value.
32599 Rename argument "sz" to "len."
32601 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32602 Clarify meaning of 'true' return value.
32604 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32606 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32607 rep_mode versus mode_rep.
32609 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32611 (TARGET_BUILTIN_DECL): Fix name.
32613 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32615 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32617 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32619 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32621 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32623 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32626 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32627 Rename argument tm_fn to md_fn.
32629 (TARGET_OPTION_PRINT): Fix argument list.
32631 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32634 * config/i386/i386.c (ix86_fixup_binary_operands):
32635 Revert FMA4 fixup of operands.
32637 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32640 * Makefile.in (write_entries_to_file, install-plugin):
32641 Use \012 instead of \n with tr.
32643 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32645 * configure.ac (HAVE_AS_REF): New C macro.
32646 * configure: Regenerate.
32647 * config.in: Likewise.
32648 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32650 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32653 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32655 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32657 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32659 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32661 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32663 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32665 (TARGET_BINDS_LOCAL_P): Fix argument type.
32667 (TARGET_ASM_FILE_END): Use prototype.
32669 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32671 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32673 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32675 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32677 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32678 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32680 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32681 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32683 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32684 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32685 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32686 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32688 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32690 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32692 (TARGET_INIT_BUILTINS): Use prototype.
32694 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32695 Put 'const char *' in braces. Fix parameter types.
32696 (TARGET_INVALID_CONVERSION): Fix parameter types.
32697 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32698 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32700 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32703 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32705 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32707 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32709 * doc/tm.texi (TARGET_HELP): Fix return type.
32711 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32712 in braces. Fix argument types.
32714 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32716 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32718 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32720 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32721 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32723 (TARGET_MANGLE_TYPE): Fix argument types.
32725 (TARGET_IRA_COVER_CLASSES): Use prototype.
32727 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32729 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32731 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32733 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32735 (TARGET_CALLEE_COPIES): Fix argument types.
32737 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32739 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32741 (TARGET_FUNCTION_VALUE): Fix argument types.
32743 (TARGET_RETURN_IN_MSB): Fix argument type.
32745 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32747 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32749 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32751 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32752 agree with return type.
32754 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32756 2010-01-15 Jing Yu <jingyu@google.com>
32758 PR rtl-optimization/42691
32759 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32760 a pseudo to a constant and are merged, and adjust comments.
32762 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32764 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32766 2010-01-15 Richard Guenther <rguenther@suse.de>
32768 PR middle-end/42739
32769 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32770 labels of computed or non-local gotos to the destination.
32771 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32772 landing pad label is the first label.
32774 2010-01-15 Richard Guenther <rguenther@suse.de>
32776 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32778 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32781 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32782 to allow generation of the xssqrtdp instruction on power7.
32783 (sqrtdf2_fpr): Ditto.
32785 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32787 PR middle-end/42674
32788 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32789 functions with noreturn attribute.
32792 * varasm.c (declare_weak): Add weak attribute to decl if it
32793 doesn't have one already.
32794 (assemble_external): Only add decls to weak_decls if they also
32795 have weak attribute.
32797 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32799 * var-tracking.c (var_reg_delete): Don't delete the association
32800 between REGs and values or one-part variables if the register
32803 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32806 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32807 because its first operand is a non-localized variable.
32809 2010-01-14 Martin Jambor <mjambor@suse.cz>
32811 PR tree-optimization/42706
32812 * tree-sra.c (encountered_recursive_call): New variable.
32813 (encountered_unchangable_recursive_call): Likewise.
32814 (sra_initialize): Initialize both new variables.
32815 (callsite_has_enough_arguments_p): New function.
32816 (scan_function): Call decl and flags check only for IPA-SRA, check
32817 whether there is a recursive call and whether it has enough arguments.
32818 (all_callers_have_enough_arguments_p): New function.
32819 (convert_callers): Look for recursive calls only when
32820 encountered_recursive_call is set.
32821 (ipa_early_sra): Bail out either if
32822 !all_callers_have_enough_arguments_p or
32823 encountered_unchangable_recursive_call.
32825 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32827 * sel-sched.c: Add 2010 to copyright years.
32828 * sel-sched-ir.c: Likewise.
32829 * sel-sched-ir.h: Likewise.
32831 2010-01-14 Martin Jambor <mjambor@suse.cz>
32833 PR tree-optimization/42714
32834 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32835 constructors specially.
32837 2010-01-14 Andi Kleen <ak@linux.intel.com>
32839 * config/i386/drivers-i386.c (detect_caches_intel):
32840 Add l2sizekb parameter and fill in.
32841 (host_detect_local_cpu): Add l2sizekb, fill in.
32842 Add Atom small cache heuristic.
32844 2010-01-14 Andi Kleen <ak@linux.intel.com>
32846 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32847 Add level3 parameter and fill in.
32848 (detect_caches_intel): Handle level3 cache.
32850 2010-01-14 Andi Kleen <ak@linux.intel.com>
32852 * config/i386/drivers-i386.c (host_detect_local_cpu):
32853 Fix core duo detection.
32855 2010-01-14 Andi Kleen <ak@linux.intel.com>
32857 * config/i386/drivers-i386.c (host_detect_local_cpu):
32858 Fix Atom detection.
32860 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32862 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32863 (rs6000_variable_issue_1): this. Use...
32864 (rs6000_variable_issue): here. Reimplement. Print debug info.
32866 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32868 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32869 sel_restore_notes. Update all callers. Call reemit_notes
32872 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32874 PR rtl-optimization/42246
32875 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32878 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32880 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32881 all successors is the same as number of successors in current region.
32883 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32885 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32886 to rename is not separable. Otherwise check that its LHS is not NULL.
32888 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32890 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32892 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32894 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32895 available registers when failed to discover LHS register class.
32896 Fix indentation. Update comment.
32898 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32899 Alexander Monakov <amonakov@ispras.ru>
32901 PR rtl-optimization/42389
32902 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32904 (advance_state_on_fence): Likewise.
32905 (sel_target_adjust_priority): Print debug output only when
32906 sched_verbose >= 4, not 2.
32907 (get_expr_cost): Do not issue all unique insns on the next cycle.
32908 (fill_insns): Initialize can_issue_more from the value saved
32910 * sel-sched-ir.c (flist_add): New parameter issue_more.
32911 Init FENCE_ISSUE_MORE with it.
32912 (merge_fences): Likewise.
32913 (init_fences): Update call to flist_add.
32914 (add_to_fences, add_clean_fence_to_fences)
32915 (add_dirty_fence_to_fences): Likewise.
32916 (move_fence_to_fences): Update call to merge_fences.
32917 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32919 * sel-sched-ir.h (struct _fence): New field issue_more.
32920 (FENCE_ISSUE_MORE): New accessor macro.
32922 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32924 PR rtl-optimization/42388
32925 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32926 that have no predecessors nor successors. Do not call move_bb_info
32927 for empty blocks outside of current region.
32929 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32931 PR rtl-optimization/42294
32932 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32933 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32934 originators' originators.
32936 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32938 PR rtl-optimization/39453
32939 PR rtl-optimization/42246
32940 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32942 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32944 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32945 Alexander Monakov <amonakov@ispras.ru>
32947 PR middle-end/42245
32948 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32949 (maybe_tidy_empty_bb): ... here. Make static. Add new
32950 argument. Update all callers.
32951 (tidy_control_flow): ... and here. Recompute topological order
32952 of basic blocks in region if necessary.
32953 (sel_redirect_edge_and_branch): Change return type. Return true
32954 if topological order might have been invalidated.
32955 (purge_empty_blocks): Export and move from...
32956 * sel-sched.c (purge_empty_blocks): ... here.
32957 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32958 (maybe_tidy_empty_bb): Delete prototype.
32959 (purge_empty_blocks): Declare.
32961 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32963 PR rtl-optimization/42249
32964 * sel-sched.c (try_replace_dest_reg): When chosen register
32965 and original register is the same, do not bail out early, but
32966 still check all original insns for validity of replacing destination
32967 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32970 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32973 Port from no-undefined-overflow branch:
32974 2009-03-09 Richard Guenther <rguenther@suse.de>
32976 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32978 2010-01-14 Richard Guenther <rguenther@suse.de>
32981 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32983 2010-01-14 Ira Rosen <irar@il.ibm.com>
32985 PR tree-optimization/42709
32986 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32987 as scalar type in creation of constant vector operand.
32989 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32992 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32993 (check-parallel-%): Match `testsuite' directory component only
32996 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32998 PR translation/39521
32999 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33002 2010-01-13 Richard Guenther <rguenther@suse.de>
33004 PR tree-optimization/42730
33005 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33008 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33011 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33012 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33015 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33017 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33018 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33019 ___umulsi3_highpart.
33021 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33022 rather than schedule_insns if the pass is enabled.
33024 2010-01-13 Martin Jambor <mjambor@suse.cz>
33026 PR tree-optimization/42704
33027 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33030 2010-01-13 Martin Jambor <mjambor@suse.cz>
33032 PR tree-optimization/42703
33033 * tree-sra.c (analyze_access_subtree): Check that we can build a
33034 reference to the original data within the aggregate.
33036 2010-01-13 Richard Guenther <rguenther@suse.de>
33038 PR tree-optimization/42705
33039 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33041 2010-01-13 Richard Guenther <rguenther@suse.de>
33043 PR middle-end/42716
33044 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33046 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33049 * var-tracking.c (values_to_unmark): New variable.
33050 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33051 values_to_unmark vector. Moved body to...
33052 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33053 instead queue it into values_to_unmark vector.
33054 (vt_find_locations): Free values_to_unmark vector.
33056 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33058 * config/s390/s390.c (override_options): Set
33059 default of max-pending-list-length to 256
33061 2010-01-13 Richard Guenther <rguenther@suse.de>
33064 * tree-pass.h (PROP_gimple_lcx): New.
33065 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33066 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33067 before the final cleanup_eh.
33068 (dump_properties): Dump PROP_gimple_lcx.
33069 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33070 (tree_lower_complex_O0): Remove.
33071 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33072 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33073 tree_lower_complex, schedule TODO_update_ssa.
33074 * lto-streamer-out.c (output_function): Stream the functions
33076 * lto-streamer-in.c (input_function): Likewise.
33077 (lto_read_body): Do not override them here.
33079 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33082 * c-typeck.c (build_c_cast): Fold value cast to union type before
33083 wrapping it in a CONSTRUCTOR.
33085 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33087 PR rtl-optimization/42699
33088 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33091 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33093 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33094 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33095 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33096 SUBTARGET_WARN_UNUSED_SPEC): ... here
33097 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33099 2010-01-12 Julian Brown <julian@codesourcery.com>
33101 * config/arm/neon-schedgen.ml (Utils): Don't try to
33102 open missing module.
33103 (find_with_result): New.
33105 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33108 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33109 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33111 PR tree-optimization/42645
33112 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33113 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33114 decl_map, set processing_debug_stmt to -1 and return name without
33117 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33119 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33120 binutils version, and reword target configuration description.
33122 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33124 * config/avr/avr.h (LINKER_NAME): Remove.
33126 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33129 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33130 that support VSX, warn for -mno-altivec if vsx is not disabled,
33133 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33134 Shujing Zhao <pearly.zhao@oracle.com>
33136 PR translation/42469
33137 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33138 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33139 character between option name and help text.
33140 * c.opt (imultilib): Likewise.
33142 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33144 * lto-streamer-out.c (output_unreferenced_globals): Output static
33147 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33149 PR rtl-optimization/42621
33150 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33151 optimizing for size.
33152 (duplicate_computed_gotos): Remove now-redundant check.
33154 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33157 * configure.ac: Save and restore LDFLAGS and LIBS
33158 * configure: Regenerate.
33160 2010-01-10 Richard Guenther <rguenther@suse.de>
33162 PR middle-end/42667
33163 * builtins.c (fold_builtin_strlen): Add type argument and
33164 convert the resulting length to it.
33165 (fold_builtin_1): Adjust.
33167 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33169 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33170 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33172 (num_insns_constant_wide): Adjust for that change.
33174 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33177 * web.c (union_defs): Add used argument, to combine uses of
33178 uninitialized regs.
33179 (entry_register): Adjust type and tests of used argument.
33180 (web_main): Widen used for new use. Pass it to union_defs.
33181 * df.h (union_defs): Adjust prototype.
33183 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33186 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33187 uses in new incoming argument. Free body.
33188 (reset_debug_uses_in_loop): New.
33189 (analyze_insn_to_expand_var): Call the latter if the former found
33190 anything. Fix whitespace. Reject invalid dest overlaps before
33191 going through all insns in the loop.
33193 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33196 * haifa-sched.c (dying_use_p): Debug insns don't count.
33198 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33200 PR middle-end/42363
33201 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33202 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33203 (verify_gimple_call): Reject LHS in noreturn calls.
33205 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33209 * tree-vect-loop-manip.c (adjust_info): New type.
33210 (adjust_vec): New pointer to vector.
33211 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33212 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33213 (slpeel_update_phis_for_duplicate_loop): Use them.
33214 (slpeel_update_phi_nodes_for_guard1): Likewise.
33215 (slpeel_update_phi_nodes_for_guard2): Likewise.
33216 (slpeel_tree_peel_loop_to_edge): Likewise.
33217 (vect_update_ivs_after_vectorizer): Likewise.
33219 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33221 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33222 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33224 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33226 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33227 bogus uninitialized warning.
33229 2010-01-09 Richard Guenther <rguenther@suse.de>
33231 PR middle-end/42512
33232 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33233 the evolution is compatible with the initial condition.
33235 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33237 * gcc.c (process_command): Update copyright notice dates.
33238 * gcov.c (print_version): Likewise.
33239 * gcov-dump.c (print_version): Likewise.
33240 * mips-tfile.c (main): Likewise.
33241 * mips-tdump.c (main): Likewise.
33243 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33246 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33248 (rotlhi3_8): Delete.
33250 (rotlsi3_8): Delete.
33251 (rotlsi3_16): Delete.
33252 (rotlsi3_24): Delete.
33253 (rotl<mode>3): New.
33254 (*rotw<mode>3): New.
33255 (*rotb<mode>3): New.
33256 * config/avr/avr.c (avr_rotate_bytes): New function.
33257 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33259 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33262 * configure.ac: Modify -rdynamic check.
33263 * configure: Regenerate.
33265 2010-01-08 DJ Delorie <dj@redhat.com>
33267 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33268 register popping order.
33270 2010-01-08 Richard Guenther <rguenther@suse.de>
33273 * c.opt (fsigned-char): Also let LTO handle this option.
33274 (funsigned-char): Likewise.
33276 2010-01-07 Richard Guenther <rguenther@suse.de>
33278 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33279 (gimple_op): Likewise.
33280 (gimple_op_ptr): Likewise.
33281 (gimple_assign_set_lhs): Remove gcc_assert.
33282 (gimple_assign_set_rhs1): Likewise.
33283 (gimple_assign_set_rhs2): Likewise.
33284 (gimple_call_set_lhs): Likewise.
33285 (gimple_call_set_fn): Likewise.
33286 (gimple_call_set_fndecl): Likewise.
33287 (gimple_call_fndecl): Likewise.
33288 (gimple_call_return_type): Likewise.
33289 (gimple_call_set_chain): Likewise.
33290 (gimple_call_num_args): Likewise.
33291 (gimple_call_set_arg): Likewise.
33292 (gimple_cond_set_code): Likewise.
33293 (gimple_cond_set_lhs): Likewise.
33294 (gimple_cond_set_rhs): Likewise.
33295 (gimple_cond_set_true_label): Likewise.
33296 (gimple_cond_set_false_label): Likewise.
33297 (gimple_label_set_label): Likewise.
33298 (gimple_goto_set_dest): Likewise.
33299 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33300 (gimple_debug_bind_get_value): Likewise.
33301 (gimple_debug_bind_get_value_ptr): Likewise.
33302 (gimple_debug_bind_set_var): Likewise.
33303 (gimple_debug_bind_set_value): Likewise.
33304 (gimple_debug_bind_reset_value): Likewise.
33305 (gimple_debug_bind_has_value_p): Likewise.
33306 (gimple_return_retval_ptr): Remove gcc_assert.
33307 (gimple_return_retval): Likewise.
33308 (gimple_return_set_retval): Likewise.
33309 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33310 (safe_referenced_var_iterator): Remove.
33311 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33312 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33313 (fill_referenced_var_vec): Remove.
33314 (first_readonly_imm_use): Remove redundant gcc_assert.
33315 (phi_arg_index_from_use): Combine gcc_asserts.
33316 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33317 (first_imm_use_stmt): Remove redundant gcc_assert.
33318 * tree-cfg.c (verify_gimple_call): Verify function and chain
33319 operands. Verify arguments.
33320 (verify_types_in_gimple_stmt): Verify condition code and labels.
33322 2010-01-07 Richard Guenther <rguenther@suse.de>
33324 PR tree-optimization/42641
33325 * sese.c (rename_map_elt_info): Use the SSA name version, do
33328 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33330 PR tree-optimization/42625
33331 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33332 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33334 2010-01-07 Duncan Sands <baldrick@free.fr>
33336 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33338 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33341 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33342 note itself is not function_invariant_p.
33344 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33346 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33347 Do not add the DF_NOTE problem.
33348 * store-motion.c (execute_rtl_store_motion): Likewise.
33350 2010-01-07 Martin Jambor <mjambor@suse.cz>
33352 PR tree-optimization/42157
33353 * tree-sra.c (compare_access_positions): Stabilize sort if both
33354 accesses have integer types, return zero immediately if they are the
33357 2010-01-06 Richard Henderson <rth@redhat.com>
33359 PR middle-end/41883
33360 * haifa-sched.c (add_to_note_list): Merge into ...
33361 (concat_note_lists): ... here, and ...
33362 (unlink_other_notes, rm_other_notes): Merge into...
33363 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33364 NOTE_INSN_EPILOGUE_BEG.
33366 2010-01-06 Richard Guenther <rguenther@suse.de>
33368 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33369 not inline regular functions into always-inline functions.
33371 2010-01-06 Nick Clifton <nickc@redhat.com>
33373 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33374 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33376 (OVERRIDE_OPTIONS): Delete.
33377 (OPTIMIZATION_OPTIONS): Define.
33378 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33379 * config/rx/rx.c (rx_handle_option): Issue an error message if
33380 -mcpu=rx200 and -fpu are used together.
33381 (rx_set_optimization_options): New function. Issue an error
33382 message if an optimization attribute attempts to reset the FPU/
33383 math optimization pairing.
33384 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33385 * config/rx/rx.opt: Set the default to 32-bit doubles.
33386 * config/rx/t-rx: Add multilibs for -nofpu option.
33387 * doc/invoke.texi: Update documentation of RX options.
33389 2010-01-06 Richard Guenther <rguenther@suse.de>
33391 * tree-ssa-pre.c (name_to_id): New global.
33392 (alloc_expression_id): Simplify SSA name handling.
33393 (lookup_expression_id): Likewise.
33394 (init_pre): Zero name_to_id.
33395 (fini_pre): Free it.
33397 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33399 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33401 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33404 * config/i386/sse.md (smaxv2di3): New.
33405 (umaxv2di3): Likewise.
33406 (sminv2di3): Likewise.
33407 (uminv2di3): Likewise.
33409 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33412 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33413 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33414 (legitimize_tls_address): Likewise.
33415 (sparc_tls_referenced_p): Likewise.
33416 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33417 and adjust calls to legitimize_pic_address.
33418 (legitimate_constant_p) Use sparc_tls_referenced_p.
33419 (legitimate_pic_operand_p): Likewise.
33420 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33421 (sparc_tls_symbol_ref_1): Delete.
33422 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33423 (legitimize_tls_address): Make static, handle CONST patterns.
33424 (legitimize_pic_address): Make static, remove unused parameter and
33425 adjust recursive calls.
33426 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33427 and adjust call to legitimize_pic_address.
33428 (sparc_output_mi_thunk): Likewise.
33430 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33431 H.J. Lu <hongjiu.lu@intel.com>
33434 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33435 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33436 operands to make them signed.
33439 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33442 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33443 GTU to GT for V4SI and V2DI.
33445 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33446 (umin<mode>3): Removed.
33448 (uminv4si3): Likewise.
33450 2010-01-05 Martin Jambor <mjambor@suse.cz>
33452 PR tree-optimization/42462
33453 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33454 current_function_decl to helper functions and macros.
33456 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33459 * flags.h: Don't include real.h.
33460 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33461 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33462 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33463 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33464 * dominance.c: Update copyright.
33465 * gimple.c (walk_gimple_op): Remove inline.
33466 * tree-ssa-reassoc.c: Include real.h.
33467 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33468 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33470 2010-01-05 Nick Clifton <nickc@redhat.com>
33472 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33473 register to push into the stack frame when the accumulator has to
33474 be saved during interrupts.
33476 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33478 * doc/invoke.texi: Remove the documentation about option
33479 -Wunreachable-code.
33480 * common.opt (Wunreachable-code): Preserved for backward
33482 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33483 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33484 the backward compatibility flag section.
33486 2010-01-05 Richard Guenther <rguenther@suse.de>
33488 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33490 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33493 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33495 PR tree-optimization/42508
33496 * tree-sra.c (convert_callers): Check for recursive call
33497 by comparing cgraph nodes instead of decls.
33498 (modify_function): Call ipa_modify_formal_parameters also
33499 on all same_body aliases.
33501 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33502 cgraph nodes when checking for same_body aliases.
33504 2010-01-05 Richard Guenther <rguenther@suse.de>
33506 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33507 allocation and lookup.
33508 (get_or_alloc_expr_for_constant): Likewise.
33509 (phi_translate): Sink allocation.
33511 2010-01-04 Richard Guenther <rguenther@suse.de>
33513 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33514 a new entry only if needed.
33515 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33516 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33518 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33520 (phi_translate): Handle CONSTANTs early.
33522 2010-01-04 Martin Jambor <mjambor@suse.cz>
33524 PR tree-optimization/42398
33525 * tree-sra.c (struct access): Removed flag grp_different_types.
33526 (dump_access): Do not dump the removed flag.
33527 (sort_and_splice_var_accesses): Do not set the removed flag.
33528 (sra_modify_expr): Check for type compatibility directly.
33530 2010-01-04 Martin Jambor <mjambor@suse.cz>
33532 PR tree-optimization/42366
33533 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33534 edges with variable number of parameters.
33535 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33536 flag instead of asserting it.
33537 (ipa_read_node_info): Read uses_analysis_done flag.
33539 2010-01-04 Richard Guenther <rguenther@suse.de>
33541 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33542 iterative_hash_* as intended.
33543 (vn_reference_compute_hash): Likewise. Simplify hashing
33545 (vn_reference_lookup_2): Likewise.
33546 (vn_nary_op_compute_hash): Likewise.
33547 (vn_phi_compute_hash): Likewise.
33548 (expressions_equal_p): Remove strange code.
33549 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33550 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33551 (bitmap_insert_into_set_1): Take value-id as parameter.
33552 (add_to_value): Pass it.
33553 (bitmap_insert_into_set): Likewise.
33554 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33556 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33559 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33560 (do_self_spec): For switches with SWITCH_IGNORE set set also
33561 SWITCH_IGNORE_PERMANENTLY.
33562 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33565 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33567 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33568 tree of an unreferenced global var.
33570 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33573 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33574 GTU to GT for V4SI and V2DI.
33576 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33577 (umin<mode>3): Removed.
33579 (uminv4si3): Likewise.
33581 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33584 * collect2.c (main): Turn on trace in collect2 if -v is passed
33587 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33589 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33590 description of expression operand.
33592 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33594 * configure.ac: Add install-html to target_list for Make-hooks.
33595 * configure: Regenerate.
33596 * fortran/Make-lang.in (F95_HTMLFILES): New.
33597 (fortran.html): Use it.
33598 (fortran.install-html): New.
33599 * Makefile.in (install-html): Add lang.install-html.
33600 * java/Make-lang.in (JAVA_HTMLFILES): New.
33601 (java.html): Use it.
33602 (java.install-html): New.
33603 * objc/Make-lang.in (objc.install-html): New.
33604 * objcp/Make-lang.in (obj-c++.install-html): New.
33605 * cp/Make-lang.in (c++.install-html): New.
33606 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33607 * lto/Make-lang.in (lto.install-html): New.
33609 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33612 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33614 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33616 PR rtl-optimization/41862
33617 * store-motion.c (store_killed_in_insn, compute_store_table,
33618 remove_reachable_equiv_notes, replace_store_insn,
33619 build_store_vectors): Ignore all DEBUG_INSNs.
33621 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33624 * common.opt: Add dumpdir.
33626 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33628 (option_map): Add --dumpdir.
33630 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33632 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33634 * opts.c (decode_options): Try dump_dir_name first if
33635 dump_base_name isn't an absolute path.
33636 (common_handle_option): Handle OPT_dumpdir.
33638 * toplev.c (dump_dir_name): New.
33639 (print_switch_values): Also ignore -dumpdir.
33641 * toplev.h (dump_dir_name): New.
33643 2010-01-03 Richard Guenther <rguenther@suse.de>
33645 PR tree-optimization/42589
33646 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33647 double-word expansion of bswap32.
33649 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33651 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33652 with BLOCK_FOR_INSN.
33653 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33654 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33655 noce_process_if_block): Likewise.
33656 * gcse.c (compute_local_properties, insert_expr_in_table,
33657 insert_set_in_table, canon_list_insert, find_avail_set,
33658 pre_insert_copy_insn): Likewise.
33660 * basic-block.h (BLOCK_NUM): Move from here...
33661 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33663 2010-01-03 Richard Guenther <rguenther@suse.de>
33665 PR tree-optimization/42438
33666 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33667 contains_may_not_return_call flag.
33668 (BB_MAY_NOTRETURN): New.
33669 (valid_in_sets): Trapping nary operations are not valid
33670 in blocks that may not return.
33671 (insert_into_preds_of_block): Remove check for trapping expressions.
33672 (compute_avail): Compute also BB_MAY_NOTRETURN.
33674 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33676 * doc/invoke.texi: Add 2010 to copyright years.
33678 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33680 * config/sparc/sparc.c: Fix formatting nits.
33682 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33683 Alexander Monakov <amonakov@ispras.ru>
33685 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33687 2010-01-02 Richard Guenther <rguenther@suse.de>
33689 PR middle-end/42577
33690 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33691 (simplify_switch_using_ranges): Mark to be removed edges
33694 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33696 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33698 * collect2.c (scan_libraries): Add missing argument in call to
33701 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33704 * config/alpha/predicates.md (aligned_memory_operand): Return false
33706 (unaligned_memory_operand): Return true for CQImode.
33707 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33708 doesn not cross aligned SImode word boundary.
33710 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33712 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33714 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33715 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33717 2010-01-02 Richard Guenther <rguenther@suse.de>
33720 * toplev.c (compile_file): Emit LTO marker properly. Change
33721 it to __gnu_lto_v1.
33722 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33724 2010-01-01 Richard Guenther <rguenther@suse.de>
33727 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33729 2010-01-01 Richard Guenther <rguenther@suse.de>
33732 * c-decl.c (grokdeclarator): For zero-size arrays force
33733 structural equality checks as layout_type does.
33735 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33737 * builtins.c: Update copyright to 2010.
33739 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33742 * lto-streamer-out.c (produce_asm): Revert the last change.
33743 (copy_function): Likewise.
33745 * lto-streamer.c (lto_get_section_name): Skip any leading
33748 2010-01-01 Richard Guenther <rguenther@suse.de>
33750 PR middle-end/42559
33751 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33755 Copyright (C) 2010 Free Software Foundation, Inc.
33757 Copying and distribution of this file, with or without modification,
33758 are permitted in any medium without royalty provided the copyright
33759 notice and this notice are preserved.