1 2010-11-03 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/46009
4 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5 cond_if_else_store_replacement if bb1 and bb2 have the same
7 (cond_store_replacement): Use gimple_assign_single_p, don't
8 check if rhs is SSA_NAME or invariant. Call release_defs for
10 (cond_if_else_store_replacement): New function.
12 2010-11-03 Richard Guenther <rguenther@suse.de>
14 * opts.c (finish_options): Properly check for all WHOPR
15 flags before complaining about -flto-partition.
17 2010-11-04 Alan Modra <amodra@gmail.com>
19 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
20 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
22 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
23 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
24 on input, "r" on output.
26 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
28 Implemented -fobjc-std=objc1 flag.
29 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
31 * doc/standards.texi (Standards): Updated the section on
32 Objective-C; mention support for Objective-C 2.0 features and the
33 new -fstd-objc=objc1 flag to disable them.
35 2010-11-03 Richard Guenther <rguenther@suse.de>
38 * dwarf2out.c (scope_die_for): Properly detect global scope.
40 2010-11-03 Richard Guenther <rguenther@suse.de>
42 PR tree-optimization/46190
43 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
44 Properly compute peel iterations.
46 2010-11-03 Richard Guenther <rguenther@suse.de>
48 PR tree-optimization/46286
49 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
50 re-allocated vector data.
52 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
55 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
56 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
59 2010-11-03 Richard Guenther <rguenther@suse.de>
61 PR tree-optimization/46217
62 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
64 (execute_update_addresses_taken): Likewise.
66 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
69 * targhooks.c (targhook_words_big_endian): New function.
70 (targhook_float_words_big_endian): Likewise.
71 * targhooks.h (targhook_words_big_endian): Declare.
72 (targhook_float_words_big_endian): Likewise.
73 * target.def (words_big_endian, float_words_big_endian): New hooks.
75 2010-11-03 Jakub Jelinek <jakub@redhat.com>
77 PR tree-optimization/46165
78 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
79 a normal call into noreturn call.
81 2010-11-03 Richard Guenther <rguenther@suse.de>
84 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
87 2010-11-03 Jakub Jelinek <jakub@redhat.com>
89 PR tree-optimization/46107
90 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
91 if cfg_hook_duplicate_loop_to_header_edge failed.
93 2010-11-03 Ian Lance Taylor <iant@google.com>
96 * gcc/config.gcc: Don't set lto_binary_reader.
97 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
98 (Configuration): Mention --disable-lto. Remove --with-libelf
101 2010-11-03 Jakub Jelinek <jakub@redhat.com>
104 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
106 * gcse.c (insert_insn_end_basic_block): Likewise.
108 PR rtl-optimization/46034
109 PR rtl-optimization/46212
110 PR rtl-optimization/46248
111 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
112 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
113 before i0dest -> i0src substitution and pass 1 instead of 0 as last
114 argument to subst on i2pat.
116 2010-11-02 Ian Lance Taylor <iant@google.com>
118 * configure.ac: Use AC_SYS_LARGEFILE.
119 * configure: Rebuild.
120 * config.in: Rebuild.
122 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
124 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
126 * c-typeck.c (build_function_call_vec): Likewise.
127 * cfgexpand.c (expand_debug_expr): Likewise.
128 * cgraphunit.c (assemble_thunk): Likewise.
129 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
130 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
131 (fold_binary_loc, fold_ternary_loc): Likewise.
132 * gimple-fold.c (get_symbol_constant_value): Likewise.
133 * gimple-low.c (lower_builtin_setjmp): Likewise.
134 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
135 * gimplify.c (gimplify_init_constructor): Likewise.
136 * lambda.h (build_linear_expr): Likewise.
137 * omp-low.c (omp_reduction_init): Likewise.
138 * tree-inline.c (remap_ssa_name): Likewise.
139 * tree-object-size.c (compute_object_sizes): Likewise.
140 * tree-sra.c (init_subtree_with_zero): Likewise.
141 (sra_ipa_modify_assign): Likewise.
142 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
143 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
144 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
145 (undistribute_ops_list): Likewise.
146 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
147 * tree-vect-stmts.c (vectorizable_call): Likewise.
148 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
149 (build_zero_cst): Handle more cases directly. Update comment.
151 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
153 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
155 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
157 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
158 and call ix86_split_call_vzeroupper instead of
159 ix86_split_call_pop_vzeroupper.
160 (*call_pop_1_vzeroupper): Likewise.
161 (*sibcall_pop_1_vzeroupper): Likewise.
162 (*call_value_pop_0_vzeroupper): Likewise.
163 (*call_value_pop_1_vzeroupper): Likewise.
164 (*sibcall_value_pop_1_vzeroupper): Likewise.
166 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
168 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
171 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
173 * basic-block.h (insert_insn_end_bb_new): Delete.
174 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
176 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
177 H.J. Lu <hongjiu.lu@intel.com>
179 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
180 (ix86_split_call_pop_vzeroupper): Likewise.
182 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
183 (ix86_expand_call): Conditionally decorate calls with
184 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
185 (ix86_split_call_vzeroupper): New.
186 (ix86_split_call_pop_vzeroupper): Likewise.
188 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
189 (*call_pop_0_vzeroupper): New insn_and_split pattern.
190 (*call_pop_1_vzeroupper): Likewise.
191 (*sibcall_pop_1_vzeroupper): Likewise.
192 (*call_0_vzeroupper): Likewise.
193 (*call_1_vzeroupper): Likewise.
194 (*sibcall_1_vzeroupper): Likewise.
195 (*call_1_rex64_vzeroupper): Likewise.
196 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
197 (*call_1_rex64_large_vzeroupper): Likewise.
198 (*sibcall_1_rex64_vzeroupper): Likewise.
199 (*call_value_pop_0_vzeroupper): Likewise.
200 (*call_value_pop_1_vzeroupper): Likewise.
201 (*sibcall_value_pop_1_vzeroupper): Likewise.
202 (*call_value_0_vzeroupper): Likewise.
203 (*call_value_0_rex64_vzeroupper): Likewise.
204 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
205 (*call_value_1_vzeroupper): Likewise.
206 (*sibcall_value_1_vzeroupper): Likewise.
207 (*call_value_1_rex64_vzeroupper): Likewise.
208 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
209 (*call_value_1_rex64_large_vzeroupper): Likewise.
210 (*sibcall_value_1_rex64_vzeroupper): Likewise.
212 2010-11-02 Ian Lance Taylor <iant@google.com>
215 * config.gcc: Revert last patch: set lto_binary_reader.
217 2010-11-02 Richard Guenther <rguenther@suse.de>
219 PR tree-optimization/46149
220 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
221 non-indirect MEM_REF variants.
223 2010-11-02 Richard Guenther <rguenther@suse.de>
225 PR tree-optimization/46216
226 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
227 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
229 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
231 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
232 (*-*-osf*): Likewise.
233 * configure: Regenerate.
235 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
237 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
238 for Intel Core 2 and Core i7.
240 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
242 Model decoder of Core 2/i7 for multipass scheduling.
244 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
245 New type to hold target-specific data for multipass scheduling.
246 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
247 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
249 (core2i7_secondary_decoder_max_insn_size,)
250 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
251 New static variables.
252 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
253 ([_]ix86_first_cycle_multipass_data): New static variable.
254 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
255 Implement targetm.sched hooks.
256 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
258 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
259 Implement new targetm.sched hooks.
260 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
261 targetm.sched hook to install multipass scheduling hooks on demand.
263 * doc/tm.texi.in: Document new targetm.sched hooks.
264 * doc/tm.texi: Regenerate.
266 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
267 (first_cycle_multipass_data_t): New typedef.
268 (struct choice_entry: target_data): New field.
269 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
270 to allow target model restrictions not represented in DFA.
271 (choose_ready, schedule_block): Update.
272 (sched_extend_ready_list, sched_finish_ready_list): Call new target
273 hooks to initialize target-specific data for multipass scheduling.
274 * sched-int.h (max_issue): Update declaration.
275 * sel-sched.c (choose_best_insn): Update.
276 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
277 (first_cycle_multipass_{init, fini}): Define and document new
280 2010-11-02 Richard Guenther <rguenther@suse.de>
282 PR tree-optimization/46184
283 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
284 input vector type from the reduction operand as well.
286 2010-11-02 Richard Guenther <rguenther@suse.de>
288 PR tree-optimization/46177
289 * tree-loop-distribution.c (prop_phis): Use
290 mark_virtual_phi_result_for_renaming.
292 2010-11-02 Martin Jambor <mjambor@suse.cz>
295 * tree.c (get_binfo_at_offset): Bail out on artificial
296 fields. Identify primary bases according to their offsets.
298 2010-11-02 Martin Jambor <mjambor@suse.cz>
300 PR tree-optimization/45875
301 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
302 (gimple_get_relevant_ref_binfo): Detect primary bases according to
305 2010-11-02 Ian Lance Taylor <iant@google.com>
307 * doc/install.texi (Configuration): Note in two places that Java
308 is not enabled by default.
310 2010-11-02 Ian Lance Taylor <iant@google.com>
312 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
313 (Configuration): Mention --disable-lto. Remove --with-libelf
316 2010-11-02 Ian Lance Taylor <iant@google.com>
318 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
319 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
320 LIBELFINC. Remove HAVE_libelf.
321 * config.gcc: Don't set lto_binary_reader.
322 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
323 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
324 (LIBS): Remove $(LIBELFLIBS).
325 (INCLUDES): Remove $(LIBELFINC).
326 * configure: Rebuild.
327 * config.in: Rebuild.
329 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
331 * config/microblaze/microblaze-protos.h (function_arg): Delete.
332 (function_arg_advance): Delete.
333 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
334 (FUNCTION_ARG): Delete.
335 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
336 (microblaze_function_arg_advance): ...this. Make static. Take a
337 const_tree and a bool.
338 (function-arg): Rename to...
339 (microblaze_function_arg): ...this. Make static. Take a const_tree
341 (microblaze_expand_prologue): Call targetm.calls.function_arg and
342 targetm.calls.function_arg_advance.
343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
345 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
347 Merge from FSF "apple/trunk" branch.
349 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
350 * config/darwin.opt: .. to here.
351 (matt-stubs): New option.
352 * config/i386/darwin.opt: Delete.
353 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
354 (MACHO_DYNAMIC_NO_PIC_P): New.
355 (MACHOPIC_INDIRECT): New.
356 (MACHOPIC_PURE): New.
357 * config/i386/darwin.h (DARWIN_X86) Define to 1.
358 (MACHOPIC_ATT_STUB): New.
359 (CC1_SPEC): Do not remove mdynamic-no-pic.
360 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
361 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
362 (FUNCTION_PROFILER): Correct over-length line.
363 (SUBTARGET_OVERRIDE_OPTIONS): New.
364 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
365 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
366 (legitimate_constant_p): Handle mdynamic-no-pic.
367 (ix86_legitimate_address_p): Likewise.
368 (ix86_legitimize_address): Likewise.
369 (ix86_expand_move): Likewise.
370 (machopic_output_stub): Update for ATT-style stubs and
372 * config/darwin-protos.h (machopic_symbol_defined_p): New.
373 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
374 TARGET_DYNAMIC_NO_PIC: Remove.
375 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
376 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
377 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
378 Remove handling of mdynamic-no-pic.
379 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
381 (machopic_symbol_defined_p): Do not try to use current_function_decl
382 when generating _get_pc thunks within stubs.
383 (machopic_indirect_data_reference): Rework for direct conditionals
384 rather than #ifdefs, add x86 mdynamic-no-pic
385 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
387 (darwin_override_options): Handle mdynamic-no-pic here.
388 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
389 (machopic_lazy_symbol_ptr3_section): New.
390 (machopic_picsymbol_stub2_section): New.
391 (machopic_picsymbol_stub3_section): New.
392 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
393 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
394 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
395 Moved common definition from x86 and rs6000.
396 (MACHO_DYNAMIC_NO_PIC_P): Override value.
397 (MACHOPIC_INDIRECT): Likewise.
398 (MACHOPIC_PURE): Likewise.
399 * config.gcc (x86-darwin-*): Remove darwin.opt.
401 2010-11-02 Jakub Jelinek <jakub@redhat.com>
404 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
405 instead of gsi_last_bb.
407 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
408 Maxim Kuvyrkov <maxim@codesourcery.com>
410 * config/i386/i386.c (cpu_names): Add "corei7".
411 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
413 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
414 Maxim Kuvyrkov <maxim@codesourcery.com>
416 Tune alignment for Intel Core i7
418 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
419 (enum processor_type): Update comment. Add entries for Core i7.
420 * config/i386-c.c (ix86_target_macros_internal): Update.
421 * config/i386.c (m_COREI7{_32,_64}): New macros.
422 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
423 (processor_target_table): Tune alignment for Core i7.
424 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
426 * doc/invoke.texi: Document "corei7" option value.
428 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
429 Maxim Kuvyrkov <maxim@codesourcery.com>
430 H.J. Lu <hjl.tools@gmail.com>
432 Basic support for Intel Core i7
434 * i386.c (ix86_option_override_internal): Add entry for corei7, use
435 generic tuning. Use generic32 when compiling for 32-bit ABI.
437 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
439 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
440 sections and call darwin_asm_dwarf_section() to handle them.
441 (darwin_asm_dwarf_section): New.
442 (darwin_file_start): Remove code emitting dwarf section symbols.
444 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
446 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
447 explicitly disable stack protection when building libgcc.
448 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
450 2010-11-01 Jason Merrill <jason@redhat.com>
452 * fold-const.c (fold_indirect_ref_1): Handle folding
453 POINTER_PLUS_EXPR to ARRAY_REF.
455 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
457 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
458 (sh_delegitimize_address): New function.
460 2010-11-01 Joseph Myers <joseph@codesourcery.com>
462 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
463 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
464 (CC1_SPEC): Don't handle -target.
465 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
467 * config/darwin.opt (Zallowable_client, Zbundle_loader,
468 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
469 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
470 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
471 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
472 Zweak_reference_mismatches, client_name, compatibility_version,
473 current_version, dylinker_install_name, pagezero_size,
474 read_only_relocs, seg1addr, segs_read_only_addr,
475 segs_read_write_addr, sub_library, sub_umbrella): New.
476 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
477 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
478 * config/freebsd.opt: New.
479 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
480 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
481 * config/rpath.opt: New.
482 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
483 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
486 2010-11-01 Joseph Myers <joseph@codesourcery.com>
488 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
489 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
490 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
491 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
492 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
493 Document that options in .opt files do not need to be included.
494 * doc/tm.texi: Regenerate.
495 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
496 * opts-common.c: Update comment on tm.h include.
497 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
498 * system.h (SWITCH_TAKES_ARG): Poison.
499 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
500 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
502 (LINK_COMMAND_SPEC_A): Don't include %{x}.
503 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
504 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
505 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
506 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
507 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
508 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
509 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
510 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
511 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
512 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
513 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
514 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
515 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
516 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
517 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
518 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
519 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
520 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
521 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
522 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
523 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
524 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
525 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
527 2010-11-01 Paul Koning <ni1d@arrl.net>
529 * config/pdp11/pdp11.md: Use iterators.
530 (addqi3, subqi3, iorsi3, xorsi3): Delete.
532 2010-11-01 Steve Ellcey <sje@cup.hp.com>
534 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
536 * libgcov.c (__gcov_indirect_call_profiler): Set
537 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
538 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
540 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
542 PR tree-optimization/46259
545 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
547 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
548 build_vector_from_val.
550 2010-11-01 DJ Delorie <dj@redhat.com>
552 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
553 as well as an assertion.
555 2010-11-01 Paul Koning <ni1d@arrl.net>
557 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
558 complex modes in memory.
560 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
562 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
564 2010-11-01 Jakub Jelinek <jakub@redhat.com>
567 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
568 (cfa_base_offset): New variable.
569 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
570 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
572 (vt_init_cfa_base): Initialize cfa_base_offset.
574 2010-11-01 Alan Modra <amodra@gmail.com>
577 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
579 (stack_info): New file scope var.
580 (rs6000_init_machine_status): Init stack_info.
581 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
582 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
583 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
584 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
585 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
586 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
587 (rs6000_savres_strategy): Rewrite.
588 (rs6000_stack_info): Use "stack_info" in place of local "info".
589 Return cached stack info when reload_completed unless ENABLE_CHECKING
590 in which case confirm newly calculated stack info matches old info.
591 Delay calculation of lr_save_p, set it for out of line gp save/restore
592 as well as fp. Call rs6000_savres_strategy from here..
593 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
594 (rs6000_output_function_prologue): Use info->savres_strategy to
595 determine whether fp save/restore externs need to be emitted.
597 2010-10-31 Jason Merrill <jason@redhat.com>
599 * tree.h (EXPR_LOC_OR_HERE): New macro.
600 * builtins.c (c_strlen): Use it.
601 * c-decl.c (build_enumerator): Likewise.
602 * gimplify.c (internal_get_tmp_var): Likewise.
603 (shortcut_cond_expr): Likewise.
604 (gimplify_one_sizepos): Likewise.
606 2010-10-31 Richard Henderson <rth@redhat.com>
608 * config/i386/cygming.h (TARGET_SEH): New.
609 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
610 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
611 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
612 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
613 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
614 (ASM_DECLARE_FUNCTION_SIZE): New.
615 * config/i386/i386-protos.h: Update.
616 * config/i386/i386.c (ix86_option_override_internal): Enable
617 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
618 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
619 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
620 (ix86_compute_frame_layout): For SEH, disable
621 use_fast_prologue_epilogue, move frame pointer to the end of
622 the frame. Initialize hfp_save_offset.
623 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
624 at end of prologue for SEH.
625 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
626 emit blockage at beginning of epilogue.
627 (ix86_expand_binary_operator): After reload, emit LEA if needed.
628 (ix86_output_call_insn): New.
629 * config/i386/i386.h (TARGET_SEH): New.
630 (struct machine_function): Add member seh.
631 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
632 * config/i386/winnt.c (struct seh_frame_state): New.
633 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
634 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
635 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
636 i386_pe_start_function, i386_pe_end_function): New.
638 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
639 as CFA_STORE in rules 12 and 13.
641 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
643 PR tree-optimization/46142
644 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
645 accommodate third function argument.
647 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
649 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
651 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
653 * fold-const.c (build_zero_vector): Use build_vector_from_val.
654 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
655 (get_initial_def_for_reduction): Likewise.
656 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
657 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
658 * tree.c (build_one_cst): Likewise.
659 (build_vector_from_val): Use types_compatible_p for assert.
661 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
663 * emit-rtl.c (mark_used_flags): New function.
664 (set_used_flags, reset_used_flags): Call it.
666 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
669 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
670 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
672 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
675 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
676 (ix86_compat_aligned_value_p): This.
677 (ix86_old_function_arg_boundary): Renamed to ...
678 (ix86_compat_function_arg_boundary): This. Updated.
679 (ix86_contains_aligned_value_p): New.
680 (ix86_function_arg_boundary): Align long double parameters on
681 stack to 4byte in 32bit.
683 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
685 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
686 * c-parser.c (c_parser_objc_at_property_declaration): Removed
687 parsing of RID_COPIES and RID_IVAR. Updated call to
688 objc_add_property_declaration.
689 * c-typecheck.c (build_component_ref): Call
690 objc_maybe_build_component_ref instead of objc_build_setter_call.
691 Use objc_is_property_ref to improve Objective-C checks.
692 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
693 of objc_build_getter_call.
695 2010-10-29 Paul Koning <ni1d@arrl.net>
697 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
698 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
699 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
700 (REG_OK_STRICT): Move description.
702 2010-10-29 Paul Koning <ni1d@arrl.net>
704 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
706 2010-10-29 Paul Koning <ni1d@arrl.net>
708 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
710 2010-10-29 Paul Koning <ni1d@arrl.net>
713 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
715 2010-10-29 Richard Henderson <rth@redhat.com>
718 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
721 2010-10-29 Paul Koning <ni1d@arrl.net>
723 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
724 register to register move.
726 2010-10-29 Paul Koning <ni1d@arrl.net>
728 * config/pdp11/pdp11.c (print_operand_address): Correct handling
729 of integer constant addresses, delete vax-only logic.
731 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
733 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
734 a conditional expression.
736 2010-10-29 Paul Koning <ni1d@arrl.net>
738 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
739 instruction encoding.
741 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
742 Andrew Pinski <pinskia@gmail.com>
744 * tree.h (build_vector_from_val): Declare.
745 * tree.c (build_vector_from_val): New function.
746 * c-typeck.c (build_binary_op): Handle vector shifting.
747 * doc/extend.texi: Description of the vector shifting operation.
749 2010-10-29 Paul Koning <pkoning@equallogic.com>
751 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
752 pdp11_secondary_memory_needed): Declare.
753 * config/pdp11/predicates.md (float_operand): New predicate.
754 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
755 (cbranchdf4, movdf): Change predicate.
756 (movsf): Handle FPU register case.
757 (truncdfsf2, extendsfdf2): Add FPU register case.
758 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
759 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
760 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
761 (pdp11_register_move_cost): Update cost matrix.
762 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
763 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
764 pdp11_secondary_memory_needed): New function.
765 (pdp11_return_in_memory): Add other float types.
766 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
767 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
768 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
769 REGISTER_MOVE_COST): Delete.
770 (BASE_RETURN_VALUE_REG): Add other float types.
772 2010-10-29 Nick Clifton<nickc@redhat.com>
774 * doc/invoke.texi: Document -mam34 and -mtune options.
775 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
776 (mn10300_tune_cpu): New variable.
777 (mn10300_handle_option): Handle -mam34 and -mtune options.
778 (mn10300_option_override): Convert tune string into tune cpu variable.
779 (mn10300_legitimate_constant_p): Delete unused local variable.
780 (is_load_insn): New function.
781 (is_store_insn): New function.
782 (mn10300_adjust_schedule_cost): New function.
783 (TARGET_SCHED_ADJUST_COST): Define.
784 * config/mn10300/mn10300.opt (mam34): New option.
786 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
787 (enum processor_type): Add AM34.
788 (TARGET_AM34): Define.
789 * config/mn10300/mn10300.md (attr cpu): Add am34.
790 Add pipeline description.
791 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
792 Remove unneeded alternatives. Add timing attribute.
793 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
794 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
795 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
796 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
797 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
798 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
799 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
800 float_conditional_branch, jump, indirect_jump, tablejump,
801 call_internal, call_value_internal, zero_extendqisi2_am33,
802 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
803 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
804 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
805 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
806 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
807 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
808 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
809 return_internal_regs, store_movm, return, call_next_insn):
810 Add timing attribute.
811 (am33_subsi3): Add missing clobber of CC_REG.
812 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
813 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
814 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
815 extendqisi2): Fix predicates.
816 (call_internal, call_internal_value): Separate alternatives.
817 * config/mn10300/t-mn10300: Add AM34 multilib.
819 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
821 * config/sh/sh.c (sh_promote_function_mode): Use
822 default_promote_function_mode if !sh_promote_prototypes.
824 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
826 * recog.c (split_all_insns): Remove dead code.
828 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
830 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
832 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
834 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
835 (FUNCTION_ARG_ADVANCE): Delete.
836 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
838 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
839 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
840 (TARGET_FUNCTION_ARG_ADVANCE): Define.
842 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
844 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
845 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
846 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
847 Take a const_tree and a bool.
848 (mcore_function_arg_advance): New function.
849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
851 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
853 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
854 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
855 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
856 Take a const_tree and a bool.
857 (mcore_function_arg_advance): New function.
858 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
860 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
862 * config/h8300/h8300-protos.h (function_arg): Delete.
863 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
864 * config/h8300/h8300.c (function_arg): Rename to...
865 (h8300_function_arg): ...this. Make static. Take a const_tree and
867 (h8300_function_arg_advance): New function.
868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
870 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
872 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
874 * config/arc/arc.c (arc_function_arg): ...here and...
875 (arc_function_arg_advance): ...here. New functions.
876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
878 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
880 * config/crx/crx-protos.h (crx_function_arg): Delete.
881 (crx_function_arg_advance): Delete.
882 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
883 * config/crx/crx.c (crx_function_arg): Make static. Take a
884 const_tree and a bool.
885 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
886 (enough_regs_for_param): Take a const_tree.
887 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
889 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
891 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
892 (m68hc11_function_arg_advance): Delete.
893 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
894 (FUNCTION_ARG_ADVANCE): Delete.
895 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
896 Take a const_tree and a bool.
897 (m68hc11_function_arg_advance): Likewise.
898 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
900 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
902 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
903 (xstormy16_function_arg_advance): Delete.
904 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
905 (FUNCTION_ARG_ADVANCE): Delete.
906 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
907 Take a const_tree and a bool.
908 (xstormy16_function_arg_advance): Likewise. Return void, updating
909 the CUM parameter instead.
910 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
912 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
914 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
915 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
916 (MOXIE_FUNCTION_ARG_SIZE): Move to...
917 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
918 (moxie_function_arg): Make static. Take a const_tree and a bool.
919 (moxie_function_arg_advance): New function.
920 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
922 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
924 * config/mn10300/mn10300-protos.h (function_arg): Delete.
925 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
926 (FUNCTION_ARG_ADVANCE): Delete.
927 * config/mn10300/mn10300.c (function_arg): Rename to...
928 (mn10300_function_arg): ...this. Make static. Take a const_tree
930 (mn10300_function_arg_advance): New function.
931 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
933 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
935 * config/iq2000/iq2000-protos.h (function_arg): Delete.
936 (function_arg_advance): Delete.
937 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
938 * config/iq2000/iq2000.c (function_arg): Rename to...
939 (iq2000_function_arg): ...this. Make static. Take a const_tree and
941 (function_arg_advance): Rename to...
942 (iq2000_function_arg_advance): ...this. Make static. Take a
943 const_tree and a bool.
944 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
946 (iq2000_pass_by_reference): Call iq2000_function_arg).
947 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
949 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
951 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
952 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
953 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
955 (fr30_function_arg): New function.
956 (fr30_function_arg_advance): New function.
957 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
959 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
961 * config/frv/frv-protos.h (frv_function_arg): Delete.
962 (frv_function_arg_advance): Delete.
963 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
964 * config/frv/frv.c (frv_function_arg): Rename to...
965 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
966 (frv_function_arg, frv_function_incoming_arg): New functions.
967 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
968 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
969 (TARGET_FUNCTION_ARG_ADVANCE): Define.
971 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
974 * config/i386/sse.md (sse_movhlps_exp): Use destination
975 returned from ix86_fixup_binary_operands to expand insn.
976 (sse_movlhps_exp): Ditto.
977 (sse_loadhps_exp): Ditto.
978 (sse_loadlps_exp): Ditto.
979 (sse2_loadhpd_exp): Ditto.
980 (sse2_loadlpd_exp): Ditto.
982 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
984 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
987 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
989 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
990 arithmetics in masking operations.
991 (contains_muldiv): Likewise.
992 (try_combine): Likewise.
993 (find_split_point): Likewise.
994 (combine_simplify_rtx): Likewise.
995 (simplify_if_then_else): Likewise.
996 (simplify_set): Likewise.
997 (expand_compound_operation): Likewise.
998 (expand_field_assignment): Likewise.
999 (make_extraction): Likewise.
1000 (extract_left_shift): Likewise.
1001 (make_compound_operation): Likewise.
1002 (force_to_mode): Likewise.
1003 (make_field_assignment): Likewise.
1004 (reg_nonzero_bits_for_combine): Likewise.
1005 (simplify_shift_const_1): Likewise.
1006 (simplify_comparison): Likewise.
1008 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1010 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1011 (ia64_function_arg_advance): Delete.
1012 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1013 (FUNCTION_ARG_ADVANCE): Delete.
1014 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1015 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1017 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1018 (ia64_function_arg_advance): Make static. Take a const_tree and
1020 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1021 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1023 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1025 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1026 (TARGET_GET_RAW_ARG_MODE): New.
1027 * doc/tm.texi: Regenerate.
1028 * target.def (get_raw_result_mode): New.
1029 (get_raw_arg_mode): New.
1030 * targhooks.c (default_get_reg_raw_mode): New.
1031 * targhooks.h (default_get_reg_raw_mode): New.
1032 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1033 (apply_result_size): Ditto.
1034 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1035 (TARGET_GET_RAW_RESULT_MODE): Define.
1036 (TARGET_GET_RAW_ARG_MODE): Ditto.
1038 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1040 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1041 for newer Solaris 10 release.
1042 (sparc_fallback_frame_state): Likewise.
1044 2010-10-27 Jason Merrill <jason@redhat.com>
1046 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1049 2010-10-27 Jie Zhang <jie@codesourcery.com>
1050 Maxim Kuvyrkov <maxim@codesourcery.com>
1052 * haifa-sched.c (ISSUE_POINTS): Remove.
1053 (max_issue): Don't issue more than issue_rate instructions.
1055 2010-10-27 Ian Lance Taylor <iant@google.com>
1058 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1059 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1060 UNSPECV_SPLIT_STACK_RETURN.
1062 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1064 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1066 * config/i386/i386.c (block_info): New.
1067 (BLOCK_INFO): Likewise.
1068 (call_avx256_state): Likewise.
1069 (check_avx256_stores): Likewise.
1070 (move_or_delete_vzeroupper_2): Likewise.
1071 (move_or_delete_vzeroupper_1): Likewise.
1072 (move_or_delete_vzeroupper): Likewise.
1073 (use_avx256_p): Likewise.
1074 (function_pass_avx256_p): Likewise.
1075 (flag_opts): Add -mvzeroupper.
1076 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1077 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1079 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1080 generate vzeroupper.
1081 (init_cumulative_args): Add an int to indicate caller. Set
1082 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1083 based on return type.
1084 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1085 caller_pass_avx256_p based on argument type.
1086 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1087 is used, but not returned by caller.
1088 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1089 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1091 (ix86_minimum_alignment): Likewise.
1092 (ix86_expand_special_args_builtin): Set target to
1093 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1094 (ix86_reorg): Run the vzeroupper optimization if needed.
1096 * config/i386/i386.h (ix86_args): Add caller.
1097 (INIT_CUMULATIVE_ARGS): Updated.
1098 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1099 caller_pass_avx256_p, caller_return_avx256_p,
1100 callee_pass_avx256_p and callee_return_avx256_p.
1102 * config/i386/i386.opt (-mvzeroupper): New.
1104 * config/i386/predicates.md (vzeroupper_operation): Removed.
1106 * config/i386/sse.md (avx_vzeroupper): Removed.
1107 (*avx_vzeroupper): Removed.
1108 (avx_vzeroupper): New.
1110 * doc/invoke.texi: Document -mvzeroupper.
1112 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1114 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1115 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1116 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1118 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1119 Olivier Hainque <hainque@adacore.com>
1121 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1122 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1123 fs->signal_frame instead.
1125 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1127 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1128 parsing of RID_COPIES and RID_IVAR.
1130 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1132 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1133 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1134 Do not use objc_set_property_attr, but use local variables
1135 instead. Detect repeated usage of setter, getter and ivar
1136 attributes. Improved error processing when a setter name does not
1137 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1138 that the token is a keyword. Updated call to
1139 objc_add_property_declaration.
1141 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1143 * c-parser.c (c_parser_objc_at_property): Renamed to
1144 c_parser_objc_at_property_declaration. Updated calls to
1145 objc_add_property_variable, now objc_add_property_declaration.
1146 Code rewritten to be much more robust in recovering from syntax
1147 errors. Added comments.
1148 (c_parser_objc_property_attrlist): Removed.
1149 (c_parser_external_declaration): Updated calls to
1150 c_parser_objc_at_property, now
1151 c_parser_objc_at_property_declaration.
1152 (c_parser_objc_methodprotolist): Same change.
1154 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1158 2010-10-26 Jan Hubicka <jh@suse.cz>
1160 * ipa.c (process_references): Enqueue all referenced nodes;
1161 mark as reachable only non-external nodes.
1162 (cgraph_remove_unreachable_nodes): All referenced nodes should
1163 be enqueued; remove bogues node->needed check.
1165 2010-10-26 Jan Hubicka <jh@suse.cz>
1167 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1170 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1172 * config/i386/i386.md (split_stack_return): Replace
1173 unspec_volatile with unspec.
1175 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1177 * doc/install.texi: Fix typo in --with-sysroot description.
1179 2010-10-26 Jan Hubicka <jh@suse.cz>
1181 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1182 Use info provided by linker plugin.
1184 2010-10-26 Jason Merrill <jason@redhat.com>
1186 * varasm.c (constructor_static_from_elts_p): Don't require a
1187 CONSTRUCTOR to have elements to be suitable for static
1188 initialization. Allow ARRAY_TYPE as well.
1190 2010-10-26 Jan Hubicka <jh@suse.cz>
1193 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1194 (cgraph_set_const_flags) ... this one; get also looping argument;
1195 clear constructor/destructor flags.
1196 (cgraph_set_pure_flag): Likewise.
1197 (cgraph_set_looping_const_or_pure_flag): Remove.
1198 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1199 to optimize away static ctors/dtors; it does not work on inline clones;
1200 external functions can always be rmeoved.
1201 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1202 inline clones; in LTO external functions always can go.
1203 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1204 (cgraph_mark_address_taken_node): Assert that we are not taking
1205 address of inline clone.
1206 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1208 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1210 (ipcp_initialize_node_lattices): Only local functions can be
1211 handled without cloning.
1212 * cgraph.h (cgraph_set_readonly_flag,
1213 cgraph_set_looping_const_or_pure_flag): Remove.
1214 (cgraph_set_const_flag): Declare.
1215 (cgraph_set_pure_flag): Update.
1216 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1218 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1219 look at inline clones; fix handling of external definitions.
1220 (cgraph_postorder): Do not look at inline clones in the first pass.
1221 (function_and_variable_visibility): Drop constructors/destructor
1222 flags at pure and const functions.
1223 * tree-profile.c (tree_profiling): Update.
1224 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1225 address taken; external functions do not account to whole program size.
1226 (cgraph_decide_inlining): Likewise; do not try to inline
1227 functions already inlined.
1229 2010-10-26 Jie Zhang <jie@codesourcery.com>
1231 * doc/invoke.texi: Improve documentation of
1232 -fstrict-volatile-bitfields.
1234 2010-10-26 Ira Rosen <irar@il.ibm.com>
1236 PR tree-optimization/46167
1237 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1238 is basic block for the statement.
1240 2010-10-26 Paul Koning <ni1d@arrl.net>
1242 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1243 current definition of struct_real_format.
1245 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1248 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1249 (ix86_function_arg_boundary): Always align parameters on stack
1250 in 64bit and align parameters with alignment >= 16byte on stack
1251 in 32bit. Warn alignment change.
1253 2010-10-26 Ian Lance Taylor <iant@google.com>
1256 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1259 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1261 Implement opaque-enum-specifiesr for C++0x
1262 * tree.h (ENUM_IS_OPAQUE): New.
1263 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1265 2010-10-26 Jie Zhang <jie@codesourcery.com>
1267 * stor-layout.c (layout_decl): Use the field's type to
1268 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1269 * config/arm/arm.c (arm_override_options): Default to
1270 -fstrict-volatile-bitfields.
1272 2010-10-25 Paul Koning <ni1d@arrl.net>
1274 * config/pdp11/pdp11.md: Add define_constants for register
1275 numbers, branch offset limits.
1276 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1277 * config/pdp11.pdp11.h: Ditto.
1279 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1281 * configure.ac: Use $cpu_type instead of $target to define the nop.
1282 * configure: Regenerate.
1284 2010-10-25 Jie Zhang <jie@codesourcery.com>
1286 * combine.c (try_combine): If insns need to be kept around, check that
1287 they can be copied in the merged instruction.
1289 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1291 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1293 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1294 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1295 it has been modified.
1297 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1299 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1301 2010-10-24 Paul Koning <ni1d@arrl.net>
1303 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1304 * config/pdp11/pdp11.c (output_jump): Ditto.
1306 2010-10-24 Ian Lance Taylor <iant@google.com>
1308 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1310 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1312 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1313 least one insn with a locus corresponding to an edge's goto_locus,
1314 disregard non-fallthru edges to the exit block and merge the blocks
1315 created for the same goto_locus.
1317 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1319 * gcc.c (n_switches_alloc_debug_check): New.
1320 (set_option_handlers): New.
1321 (process_command): Use set_option_handlers.
1322 (do_self_spec): Pass spec-generated options through option handlers.
1323 (main): Also save and restore n_switches_alloc when swapping
1326 2010-10-23 Richard Henderson <rth@redhat.com>
1329 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1330 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1331 Honor matching operands when splitting to XOR.
1333 2010-10-23 Ian Lance Taylor <iant@google.com>
1335 * tree-vrp.c (extract_range_from_binary_expr): If
1336 flag_non_call_exceptions don't eliminate division by zero.
1337 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1339 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1341 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1342 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1343 __ORDER_PDP_ENDIAN__.
1344 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1345 (struct DWstruct): Define based on __BYTE_ORDER__.
1346 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1347 (struct INTstruct): Define based on __BYTE_ORDER__.
1348 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1349 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1350 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1351 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1352 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1353 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1354 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1355 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1356 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1357 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1358 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1359 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1360 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1361 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1362 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1363 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1364 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1365 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1366 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1367 * doc/tm.texi: Regenerate.
1368 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1369 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1371 2010-10-23 Jie Zhang <jie@codesourcery.com>
1373 PR rtl-optimization/37360
1374 * config/mips/mips.c (cached_can_issue_more): New local variable.
1375 (mips_sched_reorder_1): New.
1376 (mips_sched_reorder): Use mips_sched_reorder_1.
1377 (mips_sched_reorder2): New.
1378 (mips_variable_issue): Set cached_can_issue_more.
1379 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1380 instead of mips_sched_reorder.
1383 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1384 PR rtl-optimization/37360
1385 * haifa-sched.c (max_issue): Do not assert that we never issue more
1386 insns than issue_rate. Add comment.
1388 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1390 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1391 location info of the expression.
1393 2010-10-22 DJ Delorie <dj@redhat.com>
1395 * doc/extend.texi (Named Address Spaces): Document the M32C named
1398 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1399 __far address space.
1400 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1401 "__far" address space for R8C and M16C processor variants.
1402 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1403 (far_addr_space_p): New.
1404 (encode_pattern_1): Add sign and zero extend support.
1405 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1406 (m32c_extra_constraint_p2): Add SF constraint.
1407 (m32c_legitimate_address_p): Support __far addresses.
1408 (m32c_addr_space_pointer_mode): New.
1409 (m32c_addr_space_address_mode): New.
1410 (m32c_addr_space_legitimate_address_p): New.
1411 (m32c_addr_space_legitimize_address): New.
1412 (m32c_addr_space_subset_p): New.
1413 (m32c_addr_space_convert): New.
1414 (conversions): Add __far operand patterns.
1415 (m32c_prepare_move): Force constants into registers for __far moves.
1416 (m32c_split_move): __far moves are always split.
1417 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1418 * config/m32c/mov.md (mov<mode>_far_op1): New.
1419 (mov<mode>_far_op2): New.
1420 (movqi_op): Add __far (SF) support.
1421 (movhi_op): Likewise.
1422 (movsi_splittable): Split A1A0 also.
1424 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1425 Andrew Pinski <pinskia@gmail.com>
1427 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1428 * doc/extend.texi: New paragraph
1430 2010-10-22 Paul Koning <ni1d@arrl.net>
1432 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1434 2010-10-22 DJ Delorie <dj@redhat.com>
1436 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1438 2010-10-22 Paul Koning <ni1d@arrl.net>
1440 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1442 2010-10-22 Richard Henderson <rth@redhat.com>
1444 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1445 cases for __builtin_fma and __builtin_fmaf.
1447 2010-10-22 Richard Henderson <rth@redhat.com>
1449 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1450 NEG+USE for vectors as well.
1451 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1454 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1456 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1457 SWITCH_CURTAILS_COMPILATION): Remove.
1458 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1459 * doc/tm.texi: Regenerate.
1460 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1462 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1464 * config/i386/bdver1.md: New file.
1465 * config/i386/i386.md (include "bdver1.md"): Invoke the
1466 pipeline description for bdver1.
1467 (x86_sahf_1): Add "bdver1_decode" attribute.
1468 (*cmpfp_i_mixed): Likewise.
1469 (*cmpfp_i_sse): Likewise.
1470 (*cmpfp_i_i387): Likewise.
1471 (*cmpfp_iu_mixed): Likewise.
1472 (*cmpfp_iu_sse): Likewise.
1473 (*cmpfp_iu_387): Likewise.
1474 (*swap<mode>,*swap<mode>_1): Likewise.
1475 (fixuns_trunc<mode>hi2): Likewise.
1476 (fix_trunc<mode>si_sse): Likewise.
1477 (x86_fnstcw_1): Likewise.
1478 (x86_fldcw_1): Likewise.
1479 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1480 (*floatsi<mode>2_vector_mixed): Likewise.
1481 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1482 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1483 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1484 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1485 (*floatsi<mode>2_vector_sse): Likewise.
1486 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1487 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1488 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1489 (*mul<mode>3_1): Likewise.
1490 (*mulsi3_1_zext): Likewise.
1491 (*mulhi3_1): Likewise.
1492 (*mulqi3_1): Likewise.
1493 (*<u>mul<mode><dwi>3_1): Likewise.
1494 (*<u>mulqihi3_1): Likewise.
1495 (*<s>muldi3_highpart_1): Likewise.
1496 (*<s>mulsi3_highpart_1): Likewise.
1497 (*<s>mulsi3_highpart_zext): Likewise.
1498 (x86_64_shld): Likewise.
1499 (x86_shld): Likewise.
1500 (x86_64_shrd): Likewise.
1501 (x86_shrd): Likewise.
1502 (sqrtxf2): Likewise.
1503 (sqrt_extend<mode>xf2_i387): Likewise.
1504 (*sqrt<mode>2_sse): Likewise.
1505 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1506 (sse_cvtsi2ssq): Likewise.
1507 (sse_cvtss2si): Likewise.
1508 (sse_cvtss2si_2): Likewise.
1509 (sse_cvtss2siq): Likewise.
1510 (sse_cvtss2siq_2): Likewise.
1511 (sse_cvttss2si): Likewise.
1512 (sse_cvttss2siq): Likewise.
1513 (sse2_cvtpi2pd): Likewise.
1514 (sse2_cvttpd2pi): Likewise.
1515 (sse2_cvtsi2sd): Likewise.
1516 (sse2_cvtsi2sdq): Likewise.
1517 (sse2_cvtsd2si): Likewise.
1518 (sse2_cvtsd2si_2): Likewise.
1519 (sse2_cvtsd2siq): Likewise.
1520 (sse2_cvtsd2siq_2): Likewise.
1521 (sse2_cvttsd2si): Likewise.
1522 (sse2_cvttsd2siq): Likewise.
1523 (*sse2_cvtpd2dq): Likewise.
1524 (*sse2_cvttpd2dq): Likewise.
1525 (sse2_cvtsd2ss): Likewise.
1526 (sse2_cvtss2sd): Likewise.
1527 (*sse2_cvtpd2ps): Likewise.
1528 (sse2_cvtps2pd): Likewise.
1530 2010-10-22 Richard Guenther <rguenther@suse.de>
1533 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1534 remove the virtual operands if they are not needed.
1536 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1538 * config/i386/i386.c (processor_costs bdver1_cost): Update
1539 insn costs and architectural parameters for bdver1.
1541 2010-10-22 Richard Guenther <rguenther@suse.de>
1543 * gimple.h (gimple_register_canonical_type): Declare.
1544 * gimple.c (gimple_canonical_types): New global hashtable.
1545 (struct gimple_type_leader_entry_s): New type.
1546 (gimple_type_leader): New global cache.
1547 (gimple_lookup_type_leader): New function.
1548 (gtc_visit): Query the proper cache.
1549 (gimple_types_compatible_p): Likewise.
1550 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1551 (gimple_canonical_type_eq): New function.
1552 (gimple_register_canonical_type): Likewise.
1553 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1554 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1555 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1556 gimple_types_compatible_p for LTO.
1558 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1561 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1562 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1563 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1564 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1565 (<sse>_movu<ssemodesuffix>): New expander.
1566 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1567 (avx_movdqu<avxmodesuffix>): New expander.
1568 (*sse2_movdqu): Rename from sse2_movdqu.
1569 (sse2_movdqu): New expander.
1571 2010-10-22 Richard Guenther <rguenther@suse.de>
1573 PR tree-optimization/45720
1574 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1575 Handle negative step.
1576 (vect_enhance_data_refs_alignment): Likewise.
1577 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1578 (vect_create_cond_for_align_checks): Likewise.
1579 (vect_create_cond_for_alias_checks): Likewise.
1581 2010-10-22 Ira Rosen <irar@il.ibm.com>
1583 PR tree-optimization/46126
1584 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1585 vectorizable_shift in case of basic block vectorization.
1587 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1589 * target.h (enum opt_levels, struct default_options): New.
1590 * target.def (handle_ofast): Remove hook.
1591 (target_option.optimization): Change to
1592 target_option.optimization_table.
1593 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1594 TARGET_OPTION_OPTIMIZATION_TABLE.
1595 (CAN_DEBUG_WITHOUT_FP): Remove.
1596 * doc/tm.texi: Regenerate.
1597 * opts.c (maybe_default_option, maybe_default_options,
1598 default_options_table): New.
1599 (default_options_optimization): Take extra parameters. Don't
1600 assert that global_options and global_options_set are in use. Use
1601 maybe_default_options.
1602 (decode_options): Pass extra parameters to
1603 default_options_optimization.
1604 * common.opt (falign-loops): Use value 0 with Var.
1605 (frerun-cse-after-loop, ftree-ter): Remove Init.
1606 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1607 TARGET_OPTION_OPTIMIZATION): Remove.
1608 * targhooks.c (empty_optimization_table): New.
1609 * targhooks.h (empty_optimization_table): Declare.
1610 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1611 * config/alpha/alpha.c (alpha_option_optimization_table,
1612 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1613 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1614 * config/arm/arm.c (arm_option_optimization: Change to
1615 arm_option_optimization_table.
1616 (TARGET_OPTION_OPTIMIZATION): Change to
1617 TARGET_OPTION_OPTIMIZATION_TABLE.
1618 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1619 * config/avr/avr.c (avr_option_optimization_table,
1620 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1621 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1622 * config/cris/cris.c (cris_option_optimization): Change to
1623 cris_option_optimization_table.
1624 (TARGET_OPTION_OPTIMIZATION): Change to
1625 TARGET_OPTION_OPTIMIZATION_TABLE.
1626 * config/crx/crx.c (crx_option_optimization): Change to
1627 crx_option_optimization_table.
1628 (TARGET_OPTION_OPTIMIZATION): Change to
1629 TARGET_OPTION_OPTIMIZATION_TABLE.
1630 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1631 * config/fr30/fr30.c (fr30_option_optimization_table,
1632 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1633 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1634 * config/frv/frv.c (frv_option_optimization_table,
1635 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1636 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1637 * config/h8300/h8300.c (h8300_option_optimization): Change to
1638 h8300_option_optimization_table.
1639 (TARGET_OPTION_OPTIMIZATION): Change to
1640 TARGET_OPTION_OPTIMIZATION_TABLE.
1641 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1642 * config/i386/i386.c (ix86_option_optimization): Change to
1643 ix86_option_optimization_table.
1644 (TARGET_OPTION_OPTIMIZATION): Change to
1645 TARGET_OPTION_OPTIMIZATION_TABLE.
1646 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1648 * config/ia64/ia64.c (ia64_option_optimization): Change to
1649 ia64_option_optimization_table.
1650 (TARGET_OPTION_OPTIMIZATION): Change to
1651 TARGET_OPTION_OPTIMIZATION_TABLE.
1652 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1653 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1655 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1656 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1657 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1658 * config/lm32/lm32.c (lm32_option_optimization_table,
1659 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1660 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1661 * config/m32r/m32r.c (m32r_option_optimization): Change to
1662 m32r_option_optimization_table.
1663 (TARGET_OPTION_OPTIMIZATION): Change to
1664 TARGET_OPTION_OPTIMIZATION_TABLE.
1665 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1666 CAN_DEBUG_WITHOUT_FP): Remove.
1667 * config/mcore/mcore.c (mcore_option_optimization): Change to
1668 mcore_option_optimization_table.
1669 (TARGET_OPTION_OPTIMIZATION): Change to
1670 TARGET_OPTION_OPTIMIZATION_TABLE.
1671 * config/mep/mep.c (mep_option_optimization): Change to
1672 mep_option_optimization_table.
1673 (TARGET_OPTION_OPTIMIZATION): Change to
1674 TARGET_OPTION_OPTIMIZATION_TABLE.
1675 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1676 * config/microblaze/microblaze.c
1677 (microblaze_option_optimization_table,
1678 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1679 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1680 * config/mips/mips.c (mips_option_optimization_table,
1681 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1682 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1683 * config/mmix/mmix.c (mmix_option_optimization): Change to
1684 mmix_option_optimization_table.
1685 (TARGET_OPTION_OPTIMIZATION): Change to
1686 TARGET_OPTION_OPTIMIZATION_TABLE.
1687 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1688 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1689 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1690 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1691 * config/pa/pa.c (pa_option_optimization_table,
1692 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1693 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1694 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1695 pdp11_option_optimization_table.
1696 (TARGET_OPTION_OPTIMIZATION): Change to
1697 TARGET_OPTION_OPTIMIZATION_TABLE.
1698 * config/picochip/picochip.c (picochip_option_optimization_table,
1699 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1700 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1701 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1702 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1703 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1704 * config/rx/rx.c (rx_option_optimization_table,
1705 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1706 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1707 * config/s390/s390.c (s390_option_optimization): Change to
1708 s390_option_optimization_table.
1709 (s390_option_override): Update comment.
1710 (TARGET_OPTION_OPTIMIZATION): Change to
1711 TARGET_OPTION_OPTIMIZATION_TABLE.
1712 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1713 * config/score/score.c (score_option_optimization_table,
1714 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1715 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1716 * config/sh/sh.c (sh_option_optimization): Change to
1717 sh_option_optimization_table.
1718 (TARGET_OPTION_OPTIMIZATION): Change to
1719 TARGET_OPTION_OPTIMIZATION_TABLE.
1720 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1721 (sh_option_override, expand_block_move, multcosts, find_barrier,
1722 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1723 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1724 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1725 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1726 instead of TARGET_SMALLCODE.
1727 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1728 * config/sparc/sparc.c (sparc_option_optimization_table,
1729 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1730 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1731 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1732 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1733 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1734 * config/v850/v850.c (v850_option_optimization): Change to
1735 v850_option_optimization_table.
1736 (TARGET_OPTION_OPTIMIZATION): Change to
1737 TARGET_OPTION_OPTIMIZATION_TABLE.
1738 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1739 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1740 xtensa_option_optimization_table.
1741 (TARGET_OPTION_OPTIMIZATION): Change to
1742 TARGET_OPTION_OPTIMIZATION_TABLE.
1743 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1745 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1747 Based on the CFString implementation in FSF apple/trunk branch.
1749 * target.def (objc_construct_string): New Hook.
1750 * doc/tm.texi (objc_construct_string): Document.
1751 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1752 * config/t-darwin: Amend build rules for darwin.o.
1753 * config/darwin.opt: Add cfstrings flags.
1754 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1755 (darwin_objc_construct_string): New.
1756 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1757 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1758 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1759 (darwin_fold_builtin): Likewise.
1760 (darwin_build_constant_cfstring): Likewise.
1761 (darwin_objc_construct_string): Likewise.
1762 (darwin_cfstring_p): Likewise.
1763 (darwin_enter_string_into_cfstring_table): Likewise.
1764 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1765 * config/darwin.c (darwin_running_cxx): New var.
1766 (machopic_select_section): Return cfstring_constant_object_section.
1767 (darwin_override_options): Set darwin_running_cxx.
1768 (add_builtin_field_decl): New.
1769 (darwin_init_cfstring_builtins): New.
1770 (darwin_build_constant_cfstring): New.
1771 (darwin_fold_builtin): New.
1772 (cfstring_hash): New.
1774 (darwin_enter_string_into_cfstring_table): New.
1775 * config/darwin-sections.def (cfstring_constant_object_section): New.
1776 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1777 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1779 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1781 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1782 TYPE_STUB_DECL instead of TREE_CHAIN.
1783 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1784 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1785 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1786 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1787 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1788 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1790 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1792 2010-10-22 Jie Zhang <jie@codesourcery.com>
1794 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1795 (copy_blkmode_from_reg): Likewise.
1796 (read_complex_part): Likewise.
1797 (expand_expr_real_1): Calculate packedp and pass it to
1799 * expr.h (extract_bit_field): Update declaration.
1800 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1801 to extract_bit_field.
1802 * expmed.c (extract_fixed_bit_field): Update calls to
1803 extract_fixed_bit_field.
1804 (store_split_bit_field): Likewise.
1805 (extract_bit_field_1): Add new argument packedp.
1806 (extract_bit_field): Add new argument packedp.
1807 (extract_fixed_bit_field): Add new argument packedp and let
1808 packed attribute override volatile.
1809 * stmt.c (expand_return): Update call to extract_bit_field.
1811 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1813 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1815 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1817 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1818 of gcc_checking_assert.
1819 * sel-sched.c (code_motion_process_successors): Likewise.
1821 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1823 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1824 when stopping because of a different locus on edge or insn.
1825 (try_optimize_cfg): Add comment.
1826 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1827 block is a forwarder block, propagate locus on the edge.
1828 (cfg_layout_merge_blocks): Likewise.
1830 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1833 * config/i386/i386.md (*pushti2): New insn pattern.
1834 (pushti2 splitter): New insn splitter.
1835 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1838 2010-10-21 Paul Koning <ni1d@arrl.net>
1840 * config/pdp11/pdp11-protos.md (arith_operand,
1841 const_immediate_operand, expand_shift_operand,
1842 immediate15_operand): Delete
1843 * config/pdp11/pdp11.c: Ditto.
1844 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1845 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1846 EXTRA_CONSTRAINT): Delete.
1847 * config/pdp11/pdp11.md (various): Use standard constraints
1848 instead of removed ones.
1849 * config/pdp11/constraints.md: New file.
1850 * config/pdp11/predicates.md: New file.
1852 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1855 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1856 (may_alias_p): Ditto.
1858 2010-10-21 Martin Jambor <mjambor@suse.cz>
1860 PR tree-optimization/45875
1861 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1863 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1865 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1867 (create_new_def_for): Likewise.
1869 2010-10-21 Nick Clifton <nickc@redhat.com>
1871 * config/mn10300/mn10300.c: Fold code to 80-character width.
1872 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1873 MEM, CONST_INT and CONST_DOUBLE.
1874 (targetm): Move initialization to end of file.
1875 (print_operand): Rename to mn10300_print_operand.
1876 (print_operand_address): Rename to mn10300_print_operand_address.
1877 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1878 (expand_prologue): Rename to mn10300_expand_prologue.
1879 (expand_epilogue): Rename to mn10300_expand_epilogue.
1880 (initial_offset): Rename to mn10300_initial_offset.
1881 (function_arg): Rename to mn10300_function_arg.
1882 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1883 (symbolic_operand): Rename to mn10300_symbolic_operand.
1884 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1885 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1886 * config/mn10300/mn10300-protos.h: Update prototypes.
1887 * config/mn10300/mn10300.h: Fold code to 80-character width.
1888 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1889 MEM, CONST_INT and CONST_DOUBLE.
1890 (CPP_SPEC): Move to...
1891 (TARGET_CPU_CPP_BUILTINS): ... here.
1892 * config/mn10300/mn10300.md: Fold code to 80-character width.
1893 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1894 MEM, CONST_INT and CONST_DOUBLE.
1896 2010-10-21 Ira Rosen <irar@il.ibm.com>
1898 PR tree-optimization/46049
1899 PR tree-optimization/46052
1900 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1901 (vect_get_slp_defs): Add arguments.
1902 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1903 operands to vect_get_slp_defs.
1904 (vectorizable_reduction): Fix comment, pass scalar operands to
1906 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1907 type to determine number of units in the created vector.
1908 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1909 (vectorizable_conversion): Fix comment.
1910 (vectorizable_shift): New function.
1911 (vectorizable_operation): Move code that handles shifts to
1913 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1915 (vectorizable_type_promotion, vectorizable_store): Likewise.
1916 (vectorizable_condition): Fix comment.
1917 (vect_analyze_stmt): Call vectorizable_shift.
1918 (vect_transform_stmt): Likewise.
1919 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1920 Use it as the operand to create vectors for, except reduction
1921 initial definition and store. Use operands type.
1922 (vect_get_slp_defs): Add new arguments. Pass them to
1923 vect_get_constant_vectors.
1925 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1927 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1928 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1929 * cfghooks.c (fixup_reorder_chain): Likewise.
1930 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1931 * cgraph.c (cgraph_add_thunk): Likewise.
1932 (cgraph_create_edge_1): Likewise.
1933 (cgraph_create_virtual_clone): Likewise.
1934 * ddg.c (add_cross_iteration_register_deps): Likewise.
1935 * dwarf2out.c (modified_type_die): Likewise.
1936 * emit-rtl.c (set_mem_alias_set): Likewise.
1937 * ggc-zone.c (zone_allocate_marks): Likewise.
1938 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1939 * gimple.c (iterative_hash_gimple_type): Likewise.
1940 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1941 (create_single_exit_edge): Likewise.
1942 * haifa-sched.c (choose_ready): Likewise.
1943 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1944 * passes.c (execute_todo): Likewise.
1945 * sched-ebb.c (begin_schedule_ready): Likewise.
1946 * sel-sched.c (code_motion_process_successors): Likewise.
1947 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1948 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1949 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1950 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1951 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1952 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1953 (ssa_conflicts_add): Likewise.
1954 * tree-ssa-copy.c (replace_exp): Likewise.
1955 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1956 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1957 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1958 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1959 (compute_antic): Likewise.
1960 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1961 (add_dependence): Likewise.
1962 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1963 * tree-vrp.c (supports_overflow_infinity): Likewise.
1964 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1965 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1966 (process_assert_insertions_for): Likewise.
1967 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1968 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1969 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1971 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1973 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1974 * reload1.c (has_nonexceptional_receiver): Likewise.
1975 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1976 (create_new_def_for): Likewise.
1977 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1978 (merge_phi_nodes): Likewise.
1979 (has_abnormal_incoming_edge_p): Delete.
1981 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1983 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1985 2010-10-21 Richard Guenther <rguenther@suse.de>
1986 Michael Matz <matz@suse.de>
1988 PR tree-optimization/45764
1989 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1990 Adjust initial misalignment for negative DR_STEP.
1991 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1992 do not have the same alignment over the whole iteration domain.
1994 2010-10-21 Richard Guenther <rguenther@suse.de>
1996 PR tree-optimization/46111
1997 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1999 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2001 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2003 2010-10-21 Tristan Gingold <gingold@adacore.com>
2005 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2006 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2008 2010-10-21 Tristan Gingold <gingold@adacore.com>
2010 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2012 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2014 2010-10-21 Tristan Gingold <gingold@adacore.com>
2016 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2017 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2019 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2021 * basic-block.h (find_fallthru_edge): Define.
2022 * cfgcleanup.c (merge_blocks_move): Use it.
2023 (try_crossjump_bb): Likewise.
2024 * cfglayout.c (fixup_reorder_chains): Likewise.
2025 (fixup_fallthru_exit_predecessor): Likewise.
2026 * cfgrtl.c (rtl_split_edge): Likewise.
2027 (rtl_verify_flow_info): Likewise.
2028 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2029 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2030 * ifcvt.c (block_fallthru): Likewise.
2031 * reload1.c (fixup_abnormal_edges): Likewise.
2032 * sched-ebb.c (being_schedule_ready): Likewise.
2033 (schedule_ebb): Likwise.
2034 * sched-rgn.c (find_single_block_region): Likewise.
2035 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2036 * tree-complex.c (expand_complex_move): Likewise.
2037 * sched-int.h (find_fallthru_edge): Rename to...
2038 (find_fallthru_edge_from): ...this.
2039 * haifa-sched.c (find_fallthru_edge): Rename to...
2040 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2041 (init_before_recovery): Call find_fallthru_edge_from.
2042 * sel-sched-ir.c (merge_fences): Likewise.
2043 * sel-sched.c (in_fallthru_bb_p): Likewise.
2044 (move_cond_jump): Likewise.
2046 2010-10-20 Paul Koning <ni1d@arrl.net>
2048 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2049 insn to check for target 11/40 or higher.
2051 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2053 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2054 bool instead of a tree.
2055 (c_parser_objc_method_decl): Added bool argument. Updated call to
2056 objc_build_method_signature.
2057 (c_parser_objc_method_definition): Do not call
2058 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2059 c_parser_objc_method_decl and objc_start_method_definition.
2060 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2061 Updated calls to c_parser_objc_method_type,
2062 c_parser_objc_method_decl and objc_add_method_declaration.
2064 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2066 PR tree-optimization/45919
2067 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2070 PR tree-optimization/46066
2071 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2072 instead of gsi_last_bb.
2074 2010-10-20 DJ Delorie <dj@redhat.com>
2076 * config/m32c/m32c.c (m32c_option_override): Always disable
2077 function-cse in 16-bit mode. Indirect calls are always worse than
2078 direct calls as there is no 16-bit indirect call opcode.
2079 (m32c_override_options_after_change): New, likewise.
2081 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2083 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2084 emitting the conditional move in the inner mode of the SUBREG.
2086 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2088 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2089 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2090 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2091 (ia64_preferred_reload_class): Make static. Change rclass argument
2092 and result types from enum reg_class to reg_class_t.
2094 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2096 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2097 call for single operand expression.
2099 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2101 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2102 if there is a call statement to pure or const function in the block.
2104 2010-10-20 Paul Koning <pkoning@equallogic.com>
2106 Fix several build errors for pdp11 target.
2107 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2108 (cbranchdf4): Conditional on TARGET_FPU.
2109 (movdf): Ditto; correct alternatives check.
2110 (movmemhi): Fix predicate and constraint.
2111 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2113 2010-10-20 Richard Guenther <rguenther@suse.de>
2116 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2117 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2118 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2121 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2124 * ira-emit.c (store_can_be_removed_p): Return false instead of
2127 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2129 * fold-const.c (fold_binary_loc): New transformation.
2131 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2134 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2135 (reduc_splus_v4df): Likewise.
2137 2010-10-20 Richard Guenther <rguenther@suse.de>
2139 PR tree-optimization/45860
2140 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2141 conditional store replacement for non-register type stores.
2143 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2145 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2146 (self_referential_size): Use it instead of skip_simple_arithmetic.
2148 2010-10-20 Olivier Hainque <hainque@adacore.com>
2150 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2151 If the current function calls eh_return, claim live all registers
2152 that we need to check for liveness otherwise.
2154 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2156 * c-decl.c (c_write_global_declarations): Call
2157 objc_write_global_declarations when compiling Objective-C.
2158 * c-lang.c (finish_file): Removed.
2160 2010-10-19 DJ Delorie <dj@redhat.com>
2162 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2163 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2164 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2165 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2166 * doc/tm.texi: Regenerate.
2167 * targhooks.h (default_label_align_after_barrier_max_skip,
2168 default_loop_align_max_skip, default_label_align_max_skip,
2169 default_jump_align_max_skip): Declare.
2170 * target.def (label_align_after_barrier_max_skip): New.
2171 (loop_align_max_skip): New.
2172 (label_align_max_skip): New.
2173 (jump_align_max_skip): New.
2174 * system.h (poison): Add those macros to the list.
2175 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2176 (LOOP_ALIGN_MAX_SKIP): Remove.
2177 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2178 (JUMP_ALIGN_MAX_SKIP): Remove.
2179 (default_label_align_after_barrier_max_skip): New.
2180 (default_loop_align_max_skip): New.
2181 (default_label_align_max_skip): New.
2182 (default_jump_align_max_skip): New.
2183 (compute_alignments): Use the new hooks.
2184 (shorten_branches): Likewise.
2186 2010-10-19 Richard Henderson <rth@redhat.com>
2188 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2189 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2190 (fma4i_fmadd_<mode>): New.
2191 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2192 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2193 standard fma patterns.
2194 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2196 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2197 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2198 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2200 2010-10-19 Paul Koning <pkoning@equallogic.com>
2202 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2203 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2205 2010-10-19 Richard Henderson <rth@redhat.com>
2207 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2208 (fmadf4, *fmsdf4, *nfmadf4): New.
2209 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2211 2010-10-19 Michael Eager <eager@eagercon.com>
2213 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2214 Use sjlj unwind info for exceptions.
2216 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2219 * dwarf2out.c (add_calling_convention_attribute): Flag main
2220 Fortran subroutine with DW_AT_main_subprogram.
2222 2010-10-19 Nick Clifton <nickc@redhat.com>
2224 * config/rx/rx.c (rx_function_value): Small integer types are
2226 (rx_promote_function_mode): New function.
2227 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2229 2010-10-19 Nick Clifton <nickc@redhat.com>
2231 * config/mep/mep.c (mep_print_operand): Use
2232 targetm.strip_name_encoding.
2233 (mep_output_aligned_common): Likewise.
2235 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2237 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2239 2010-10-18 Richard Henderson <rth@redhat.com>
2241 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2242 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2244 2010-10-18 Richard Henderson <rth@redhat.com>
2246 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2247 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2248 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2249 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2250 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2251 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2252 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2253 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2254 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2255 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2256 (bdesc_multi_arg): Remove the corresponding builtins.
2257 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2258 (UNSPEC_FMA4_FMSUBADD): Remove.
2259 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2260 * config/i386/sse.md (FMA4MODEF4): Remove.
2262 (fma<mode>4): New expander.
2263 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2264 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2265 (*fma4i_fmsub_<mode>): Similarly.
2266 (*fma4i_fnmadd_<mode>): Similarly.
2267 (*fma4i_fnmsub_<mode>): Similarly.
2268 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2269 with the first operand.
2270 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2271 of explicit arithmetic. Macroize with AVXMODEF2P.
2272 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2273 (xop_frcz<mode>2): Macroize with FMAMODE.
2274 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2276 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2278 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2279 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2280 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2281 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2282 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2283 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2284 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2285 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2287 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2289 PR rtl-optimization/45966
2290 * combine.c (try_combine): If added_sets_2, deal with the case
2291 where i0 feeds i1 and i1 feeds i2.
2293 2010-10-18 Jan Hubicka <jh@suse.cz>
2295 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2296 preserve flags before trying to guess on visibility.
2297 (varpool_externally_visible_p): New function.
2298 (function_and_variable_visibility): Use it.
2300 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2302 Implemented parsing @synthesize and @dynamic for Objective-C.
2303 * c-parser.c (c_parser_external_declaration): Recognize
2304 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2305 (c_parser_objc_at_synthesize_declaration): New.
2306 (c_parser_objc_at_dynamic_declaration): New.
2308 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2310 * c-parser.c (c_parser_objc_class_declaration): After finding an
2311 error, parse the whole declaration then reset parser->error.
2313 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2316 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2317 * builtins.c (mode_has_fma): Ditto.
2319 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2323 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2325 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2327 * config/i386/i386.c (ix86_option_override_internal): Define and
2328 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2330 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2331 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2333 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2335 Merge from 'apple/trunk' branch on FSF servers.
2336 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2337 following Objective-C change:
2339 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2342 * c-parse.in (objc_quals): Build objc qualifier list same way
2345 2010-10-18 Jan Hubicka <jh@suse.cz>
2347 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2348 function_and_variable_visibility): Revert accidental commit.
2350 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2352 Merge from 'apple/trunk' branch on FSF servers.
2353 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2354 the following Objective-C change:
2356 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2359 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2360 'volatilized' type used in a typeof operator.
2362 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2364 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2365 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2366 rewrite modelled on gimple_purge_dead_eh_edges.
2367 (gimple_purge_all_dead_abnormal_call_edges): New function.
2368 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2369 directly instead of through gimple_purge_dead_abnormal_call_edges.
2370 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2371 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2372 removed AB side-effects from one of its statements.
2373 (init_pre): Initialize need_ab_cleanup.
2374 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2375 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2377 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2380 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2381 on computed goto argument.
2383 2010-10-18 Richard Guenther <rguenther@suse.de>
2385 PR tree-optimization/45967
2386 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2387 (could_have_pointers): Likewise.
2388 (handle_rhs_call, handle_const_call, handle_pure_call,
2389 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2390 (struct fieldoff): Add must_have_pointers field.
2391 (type_must_have_pointers): New function.
2392 (field_must_have_pointers): Likewise.
2393 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2394 Adjust field merging.
2395 (create_function_info_for): May-have-pointers of varinfo is
2397 (create_variable_info_for_1): Likewise.
2399 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2401 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2402 of operands to vec_concat.
2404 2010-10-18 Richard Guenther <rguenther@suse.de>
2407 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2408 also clear references to entries of it.
2410 2010-10-18 Andi Kleen <ak@linux.intel.com>
2413 * gccbug.in: Remove.
2414 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2415 (doc, distclean, install-common): Remove reference to gccbug.
2416 * configure: Regenerate.
2417 * configure.ac (all_outputs): Remove gccbug.
2418 * doc/configfiles.texi: Remove references to gccbug.
2419 * doc/sourcebuild.texi: Dito.
2421 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2424 * fold-const.c (fold_binary_loc): If integer_pow2p has
2425 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2427 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2428 Jeremie Salvucci <jeremie.salvucci@free.fr>
2430 * gengtype.c (verbosity_level): Add variable.
2431 (set_gc_used): Count variables for verbosity.
2432 (close_output_files): Backing up files, counting written ones
2434 (write_types): Count emitted functions for verbosity. Added
2436 (write_enum_defn): Count structures for verbosity. Added debug
2438 (gengtype_long_options): Add "verbose" & "backupdir".
2439 (print_usage): Ditto.
2440 (main): Verbose display of parsed files.
2442 * gengtype.h (verbosity_level): Add declaration.
2444 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2446 * gengtype.c (parse_program_options): Add allocation of
2447 plugin_files, and correct test on nb_plugin_files.
2449 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2451 Merge from 'apple/trunk' branch on FSF servers.
2453 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2456 * c-decl.c (undeclared_variable): Issue diagnostic on
2457 private 'ivar' access.
2459 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2462 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2463 generated sequence to match *avx_vperm2f128<mode>_nozero.
2464 (vec_interleave_lowv4df): Ditto.
2465 (vec_interleave_highv8sf): Ditto.
2466 (vec_interleave_lowv8sf): Ditto.
2468 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2470 * libgcov.c (create_file_directory): Enable it for win32 case.
2471 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2472 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2473 (GCOV_PREFIX_SKIP): Likewise.
2475 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2477 * doc/objc.texi (GNU Objective-C runtime API): New section.
2478 (Modern GNU Objective-C runtime API): New section.
2479 (Traditional GNU Objective-C runtime API): New section.
2480 (Executing code before main): Mention that this section is
2481 specific to the GNU Objective-C runtime.
2482 (Garbage Collection): Same.
2484 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2486 * c-parser.c (c_parser_for_statement): Move initialization of
2487 cond and incr before if.
2489 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2491 * target.def (preferred_output_reload_class): New hook.
2492 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2493 * doc/tm.texi: Regenerate.
2494 * targhooks.c (default_preferred_output_reload_class): New function.
2495 * targhooks.h (default_preferred_output_reload_class): Declare.
2496 * reload.c (find_dummy_reload): Change rclass argument type from
2497 enum reg_class to reg_class_t. Change this_alternative array type
2498 from enum reg_class to reg_class_t.
2499 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2500 (push_reload): Change preferred_class variable type to reg_class_t.
2501 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2502 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2503 argument type from enum reg_class to reg_class_t. Use
2504 HARD_REGISTER_NUM_P predicate.
2505 * recog.h (reg_fits_class_p): Update prototype.
2507 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2508 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2510 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2511 static. Change regclass argument and result types from enum reg_class
2513 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2515 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2517 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2518 visibility enum, and handle @package.
2520 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2522 * doc/objc.texi (What you can and what you cannot do in +load):
2523 Document that sending messages to constant string objects in +load
2524 is not guaranteed to work.
2526 2010-10-16 Jan Hubicka <jh@suse.cz>
2529 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2530 existence of refrences before removing the function.
2532 2010-10-16 Jan Hubicka <jh@suse.cz>
2534 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2535 only_called_at_startup and only_called_at_exit.
2536 (cgraph_propagate_frequency): Compute only_called_at_startup and
2537 only_called_at_exit.
2538 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2539 only_called_at_exit.
2540 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2542 * predict.c (compute_function_frequency): Initialize the new flags.
2544 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2546 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2547 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2548 on the bounds of its domain.
2549 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2551 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2553 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2554 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2555 * config/avr/avr.c (preferred_reload_class): Remove.
2556 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2557 * config/pa/pa.c (emit_move_sequence): Update comment
2558 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2559 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2560 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2561 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2562 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2563 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2564 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2565 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2566 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2567 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2568 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2569 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2570 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2572 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2574 * opts.c (set_fast_math_flags,
2575 set_unsafe_math_optimizations_flags): Make static.
2576 * toplev.h (set_fast_math_flags,
2577 set_unsafe_math_optimizations_flags): Remove prototypes.
2579 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2581 * config/arm/arm.c (arm_option_optimization): Set
2582 flag_section_anchors to 1 not 2.
2583 * config/i386/i386.c (ix86_option_override_internal): Check
2584 global_options_set.x_flag_zee and
2585 global_options_set.x_flag_omit_frame_pointer.
2586 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2588 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2589 global_options_set.x_flag_omit_frame_pointer.
2590 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2591 opts->x_flag_section_anchors to 1 not 2.
2592 * config/sh/sh.c (sh_option_optimization): Don't set
2593 flag_schedule_insns to 2.
2594 (sh_option_override): Check
2595 global_options_set.x_flag_schedule_insns.
2596 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2598 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2600 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2602 * configure: Regenerated.
2604 2010-10-15 Xinliang David Li <davidxl@google.com>
2606 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2608 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2609 into a recursive function.
2611 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2613 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2614 (*movdfcc_1): ditto.
2616 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2618 * target.def (target_option.init_struct): New hook.
2619 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2620 * doc/tm.texi: Regenerate.
2621 * hooks.c (hook_void_gcc_optionsp): New.
2622 * hooks.h (hook_void_gcc_optionsp): Declare.
2623 * langhooks-def.h (lhd_init_options_struct): Remove.
2624 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2625 * langhooks.c (lhd_init_options_struct): Remove.
2626 * opts.c (init_options_struct): Also call
2627 targetm.target_option.init_struct.
2628 * config/i386/i386.c (ix86_option_init_struct,
2629 TARGET_OPTION_INIT_STRUCT): New.
2630 (ix86_option_optimization): Move some settings to
2631 ix86_option_init_struct.
2632 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2633 TARGET_OPTION_INIT_STRUCT): New.
2634 (pdp11_option_optimization): Move some settings to
2635 pdp11_option_init_struct.
2636 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2637 rs6000_option_init_struct. Use options structure pointer.
2638 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2639 * config/s390/s390.c (s390_option_init_struct,
2640 TARGET_OPTION_INIT_STRUCT): New.
2641 (s390_option_optimization): Don't set
2642 flag_asynchronous_unwind_tables here.
2643 * config/sh/sh.c (sh_option_init_struct,
2644 TARGET_OPTION_INIT_STRUCT): New.
2645 (sh_option_optimization): Don't set flag_finite_math_only here.
2646 * config/spu/spu.c (spu_option_optimization): Replace by
2647 spu_option_optimization. Use options structure pointer.
2648 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2650 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2652 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2654 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2655 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2656 (Standard names): Document fma.
2658 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2659 __FP_FAST_FMAF, __FP_FAST_FMAL.
2661 * builitns.c (expand_builtin_mathfn_ternary): New function for
2662 expanding ternary math functions, like fma.
2663 (expand_builtin): Call it for the fma builtins.
2665 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2668 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2669 vectorizable functions to support vectorizing fma.
2671 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2672 Handle fma builtins.
2674 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2675 (UNSPEC_VSX_MSUB): Ditto.
2676 (UNSPEC_VSX_NMADD): Ditto.
2677 (UNSPEC_VSX_NMSUB): Ditto.
2678 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2679 of UNSPEC. Renumber combiner patterns.
2680 (vsx_fmsub<mode>4*): Ditto.
2681 (vsx_fnmadd<mode>4*): Ditto.
2682 (vsx_fnmsub<mode>4*): Ditto.
2684 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2685 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2686 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2687 (altivec_vmaddfp_1): Ditto.
2688 (altivec_vmaddfp_2): Ditto.
2689 (atlivec_mulv4sf3): Ditto.
2690 (altivec_vnmsubfp): Ditto.
2691 (altivec_vnmsubfp_1): Ditto.
2692 (altivec_vnmsubfp_2): Ditto.
2693 (altivec_vnmsubfp_3): Delete.
2695 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2696 (fmasf4_fpr): Ditto.
2697 (fmssf4_fpr): Ditto.
2698 (fnmasf4_fpr): Ditto.
2699 (fnmssf4_fpr): Ditto.
2701 (fmadf4_fpr): Ditto.
2702 (fmsdf4_fpr): Ditto.
2703 (fnmadf4_fpr): Ditto.
2704 (fnmsdf4_fpr): Ditto.
2706 * optabs.h (OTI_fma): Add fma optab.
2709 * genopinit.c (optabs): Set fma optab.
2711 * rtl.def (FMA): Add FMA rtl.
2713 * tree.h (mode_has_fma): New function to return if MODE supports a
2714 fast multiply and add instruction.
2715 * builtins.c (mode_has_fma): Ditto.
2717 2010-10-15 Jan Hubicka <jh@suse.cz>
2719 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2720 objects instead of bitmap.
2721 (produce_symtab): Likewise; output defined symbols first.
2723 2010-10-15 Jie Zhang <jie@codesourcery.com>
2725 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2726 Option Summary and Index.
2728 2010-10-15 Richard Guenther <rguenther@suse.de>
2730 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2731 for automatic variables again.
2733 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2735 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2738 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2740 * config/rx/rx.c (rx_option_optimization): Change to
2741 rx_override_options_after_change. Don't change
2742 flag_lto_compression_level. Don't check for changes to whether
2743 FPU instructions can be used. Check and set only
2744 flag_finite_math_only, not other fast-math flags.
2745 (rx_option_override): Call rx_override_options_after_change.
2746 (TARGET_OPTION_OPTIMIZATION): Remove.
2747 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2749 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2751 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2752 disable section anchors for lang_hooks.name[4] != 'O'.
2754 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2756 * config/frv/frv.c (frv_option_optimization,
2757 TARGET_OPTION_OPTIMIZATION): Remove.
2758 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2760 2010-10-15 Michael Matz <matz@suse.de>
2762 * cgraphunit.c (clone_of_p): Define unconditionally.
2764 2010-10-15 Richard Guenther <rguenther@suse.de>
2767 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2769 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2771 * ifcvt.c (find_active_insn_before): New function.
2772 (find_active_insn_after): New function.
2773 (cond_exec_process_if_block): Use new functions to replace
2774 prev_active_insn() and next_active_insn().
2776 2010-10-14 Yao Qi <yao@codesourcery.com>
2779 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2780 va_list_name to TYPE_STUB_DECL (va_list_type).
2782 2010-10-14 Jan Hubicka <jh@suse.cz>
2785 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2786 redirected to clone, be happy.
2787 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2788 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2789 former_clone_of unconditionally.
2791 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2793 Merge from FSF apple 'trunk' branch.
2794 2006 Fariborz Jahanian <fjahanian@apple.com>
2796 Radars 4436866, 4505126, 4506903, 4517826
2797 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2798 (c_lex_one_token): Handle property attributes.
2799 (c_parser_external_declaration): Handle @property.
2800 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2801 @alias, @class, @end and @property objc keywords.
2802 (c_parser_objc_methodprotolist): Handle @property.
2803 (c_parser_objc_property_attrlist): New.
2804 (c_parser_objc_at_property): New.
2805 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2806 (build_modify_expr): Likewise.
2808 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2810 PR tree-optimization/46008
2811 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2813 2010-10-14 Richard Guenther <rguenther@suse.de>
2815 PR tree-optimization/44913
2816 * tree-data-ref.c (disjoint_objects_p): Remove.
2817 (dr_may_alias_p): Simplify. Only hand the base object to
2819 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2820 some more trees, bail out instead of asserting.
2821 (ptr_derefs_may_alias_p): Likewise. Export.
2822 (refs_may_alias_p_1): Handle STRING_CSTs.
2823 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2825 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2828 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2829 type with excess precision for boolean operations.
2831 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2832 Basile Starynkevitch <basile@starynkevitch.net>
2834 * gengtype.c: Include getopt.h and version.h.
2836 (lang_bitmap, struct outf, outf_p)
2837 (get_output_file_with_visibility, oprintf): Definitions moved to
2839 (output_files, header_file, srcdir, srcdir_len, this_file)
2840 (do_dump): No more static variables.
2842 (dbgprint_count_type_at): Added new function.
2843 (gengtype_long_options): New.
2844 (print_usage, print_version, parse_program_options): New.
2845 (main): Call parse_program_options, and removed old option
2846 handling code. Added some debug output.
2848 * gengtype.h: Updated copyright year.
2849 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2850 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2851 Moved from gengtype.c to here.
2852 (do_debug, read_state_filename, write_state_filename): New variables.
2853 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2856 (REVISION): Always defined.
2857 (version.o): Removed ifdef REVISION_c.
2858 (s-gtype): Pass arguments to build/gengtype program.
2859 (build/version.o): Added building rule.
2860 (build/gengtype$(build_exeext)): Added build/version.o.
2862 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2864 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2865 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2868 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2870 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2871 may_trap_or_fault_p instead of may_trap_p predicate.
2872 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2873 (substitute_placeholder_in_expr): Likewise.
2874 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2875 flag on MEM_REF nodes.
2876 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2877 flags on INDIRECT_REF nodes.
2879 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2881 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2882 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2883 (arm*-*-eabi*) <tm_file>: Likewise.
2884 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2885 (frv-*-*linux*) <tm_file>: Likewise.
2886 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2887 and associated helper macros.
2888 * config/frv/frv-abi.h: Delete.
2890 2010-10-14 Richard Guenther <rguenther@suse.de>
2893 * tree.def (NULLPTR_TYPE): New tree code.
2894 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2895 * dwarf2out.c (is_base_type): Likewise.
2896 (gen_type_die_with_usage): Likewise.
2897 * sdbout.c (plain_type_1): Likewise.
2898 * tree.c (build_int_cst_wide): Likewise.
2899 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2901 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2903 * params.c (params_finished): New.
2904 (add_params): Assert !params_finished.
2905 (finish_params): New.
2906 (set_param_value_internal): Take params and params_set
2907 parameters. Assert params_finished.
2908 (set_param_value, maybe_set_param_value): Take params and
2909 params_set parameters. Update calls to set_param_value_internal.
2910 (set_default_param_value): Assert !params_finished. Don't use
2911 set_param_value_internal.
2912 (default_param_value, init_param_values): New.
2913 * params.h (struct param_info): Change value to default_value.
2915 (set_param_value, maybe_set_param_value): Add params and
2916 params_set parameters.
2917 (PARAM_VALUE): Get parameters from global_options.
2918 (PARAM_SET_P): Remove.
2919 (finish_params, default_param_value, init_param_values): New.
2920 * common.opt (param_values): New Variable.
2921 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2922 maybe_set_param_value.
2923 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2924 arguments to maybe_set_param_value.
2925 * config/picochip/picochip.c (picochip_option_override): Pass
2926 extra arguments to maybe_set_param_value.
2927 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2928 extra arguments to maybe_set_param_value.
2929 * config/s390/s390.c (s390_option_override): Use
2930 maybe_set_param_value instead of set_param_value. Pass extra
2931 arguments to maybe_set_param_value.
2932 * config/sparc/sparc.c (sparc_option_override): Pass extra
2933 arguments to maybe_set_param_value.
2934 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2935 maybe_set_param_value.
2936 * opts.c (handle_param): Take opts and opts_set parameters.
2937 Update call to set_param_value.
2938 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2939 initial_loop_invariant_max_bbs_in_loop): Remove.
2940 (init_options_once): Don't set them.
2941 (init_options_struct): Initialize parameters structures.
2942 (default_options_optimization): Use default_param_value when
2943 restoring defaults. Update calls to maybe_set_param_value.
2944 (finish_options): Update calls to maybe_set_param_value.
2945 (common_handle_option): Update calls to handle_param and
2947 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2948 (general_init): Call finish_params.
2950 2010-10-14 Nick Clifton <nickc@redhat.com>
2952 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2953 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2954 (FIRST_PSEUDO_REGISTER): Increase by one.
2955 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2956 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2957 (MODES_TIEABLE): Call mn10300_modes_tieable.
2958 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2959 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2960 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2961 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2962 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2963 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2964 (mn10300_cc_status_mdep): Delete.
2965 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2966 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2967 the combine-stack-adjust pass.
2968 (print_operand): Use the mode of the comparison operation to
2969 select the comparison suffix.
2970 (notice_update_cc): Delete.
2971 (mn10300_secondary_reload_class): Remove test for stack pointer
2973 (output_tst): Rename to mn10300_output_cmp.
2974 (impossible_plus_operand): Move into predicates.md.
2975 (mn10300_legitimize_address): Make static.
2976 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2977 constant pic operands.
2978 (mn10300_legitimate_constant_p): New function.
2979 (mn10300_case_values_threshold): Make static.
2980 (mn10300_hard_regno_mode_ok): New function.
2981 (mn10300_modes_tieable): New function.
2982 (mn10300_select_cc_mode): New function.
2983 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2984 * config/mn10300/mn10300-protos.h: Tidy.
2985 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2986 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2987 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2988 with clobbers or sets of CC_REG.
2990 (mov*): Remove use of CLR instruction.
2991 (cbranch_si4_<code>): New pattern/split.
2992 (integer_conditional_branch): New pattern.
2993 (cbranch_sf4_<code>): New pattern/split.
2994 (float_conditional_branch): New pattern.
2995 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2996 move a value at the same time.
2997 (cc0 peepholes): Remove.
2999 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3001 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3002 on RTX_FRAME_RELATED_P insns and the insn to which
3003 NOTE_INSN_EPILOGUE_BEG is attached.
3004 * sched-vis.c (print_value): Allow NULL value.
3006 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3008 PR rtl-optimization/45570
3009 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3010 assert that we are pipelining outer loops. Allow returning
3013 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3015 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3016 (tidy_control_flow): Tidy vertical space.
3017 (sel_remove_bb): New variable idx. Use it to remember the basic
3018 block index before deleting the block.
3019 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3020 (sel_merge_blocks): ... here.
3021 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3023 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3025 * cse.c (is_dead_reg): Change into inline function that is not
3026 called through for_each_rtx.
3027 (set_live_p): Adjust caller.
3028 (insn_live_p): Don't reset DEBUG_INSNs here.
3029 (struct dead_debug_insn_data): New data.
3030 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3031 (delete_trivially_dead_insns): If there is just one setter for the
3032 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3033 and add DEBUG_INSN for it right before the removed setter and
3034 use the DEBUG_EXPR instead of the dead pseudo.
3036 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3038 * et-forest.c (et_nca): Return NULL immediately when
3039 the dominance forest has disjoint components.
3041 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3043 * ira.c (setup_class_hard_regs): Fix typo in indexing
3044 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3046 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3048 * graph.c (inbb): New variable.
3049 (start_bb): Set inbb to 1 if output is inside of a building block.
3050 (end_bb): Check if output is inside of a building block.
3052 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3054 PR rtl-optimization/45912
3055 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3056 regno of registers instead of their index to compute the alignment.
3058 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3060 * config/i386/i386.c (ix86_build_const_vector): Check vector
3061 mode instead of scalar mode.
3062 (ix86_build_signbit_mask): Likewise.
3063 (ix86_expand_fp_absneg_operator): Updated.
3064 (ix86_expand_copysign): Likewise.
3065 (ix86_expand_int_vcond): Likewise.
3066 (ix86_emit_swdivsf): Likewise.
3067 (ix86_sse_copysign_to_positive): Likewise.
3068 (ix86_expand_sse_fabs): Likewise.
3069 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3070 * config/i386/sse.md (copysign<mode>3): Likewise.
3071 (sse2_cvtudq2ps): Likewise.
3072 (vec_unpacku_float_hi_v4si): Likewise.
3073 (vec_unpacku_float_lo_v4si): Likewise.
3075 * config/i386/i386.c (ix86_builtins): Add
3076 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3077 (bdesc_args): Likewise.
3078 (ix86_builtin_vectorized_function): Support
3079 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3080 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3081 and IX86_BUILTIN_CVTPS2DQ256.
3082 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3084 * config/i386/sse.md (STORENT_MODE): New.
3085 (VEC_FLOAT_MODE): Likewise.
3086 (VEC_EXTRACT_MODE): Likewise.
3087 (*avx_cvtdq2pd256_2): Likewise.
3088 (vec_pack_trunc_v4df): Likewise.
3089 (vec_interleave_highv8sf): Likewise.
3090 (vec_interleave_lowv8sf): Likewise.
3091 (storent<mode>): Macroized.
3092 (<code><mode>2: absneg): Likewise.
3093 (copysign<mode>3): Likewise.
3094 (vec_extract<mode>): Likewise.
3097 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3100 2010-10-13 Richard Guenther <rguenther@suse.de>
3101 H.J. Lu <hongjiu.lu@intel.com>
3103 * config/i386/sse.md (reduc_splus_v8sf): Add.
3104 (reduc_splus_v4df): Likewise.
3105 (vec_unpacks_hi_v8sf): Likewise.
3106 (vec_unpacks_lo_v8sf): Likewise.
3107 (*avx_cvtps2pd256_2): Likewise.
3108 (vec_unpacks_float_hi_v8si): Likewise.
3109 (vec_unpacks_float_lo_v8si): Likewise.
3110 (vec_interleave_highv4df): Likewise.
3111 (vec_interleave_lowv4df): Likewise.
3113 2010-10-13 Richard Guenther <rguenther@suse.de>
3116 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3117 alone if there are no virtual methods.
3119 2010-10-13 Richard Henderson <rth@redhat.com>
3121 * expr.c (build_personality_function): Take parameter LANG instead
3122 of parameter NAME. Build the name based on the lang prefix and the
3123 unwind method in use.
3124 * tree.c (lhd_gcc_personality): Update call to
3125 build_personality_function.
3127 2010-10-13 Richard Guenther <rguenther@suse.de>
3130 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3132 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3134 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3135 Canonicalize input operands of ASM_OPERANDS insns.
3137 2010-10-13 Richard Guenther <rguenther@suse.de>
3139 PR tree-optimization/45788
3140 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3141 EH update until fixup-cfg.
3143 2010-10-13 Julian Brown <julian@codesourcery.com>
3145 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3146 from CORE_REGS and GENERAL_REGS classes.
3147 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3148 final constraint for register preferencing.
3150 2010-10-13 Richard Guenther <rguenther@suse.de>
3152 PR tree-optimization/45970
3153 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3154 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3155 (stmt_kills_ref_p): Likewise.
3156 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3158 2010-10-13 Richard Guenther <rguenther@suse.de>
3160 PR tree-optimization/45982
3161 * tree-ssa-structalias.c (make_constraints_to): New function.
3162 (make_constraint_to): Implement in terms of make_constraints_to.
3163 (find_func_aliases): Properly make return values of pure/const
3164 functions escape if they assign to sth that is not a pointer.
3166 2010-10-13 Richard Guenther <rguenther@suse.de>
3169 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3170 Fixup the CFG when EH was fixed up.
3172 2010-10-13 Ira Rosen <irar@il.ibm.com>
3174 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3175 Use operand's type for POINTER_PLUS_EXPR.
3177 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3179 * c-parser.c (c_parser_for_statement): Initialize incr.
3181 2010-10-12 Xinliang David Li <davidxl@google.com>
3183 PR tree-optimization/45972
3184 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3185 with too many arguments.
3187 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3190 * tree-ssa-forwprop.c: Include expr.h.
3191 (constant_pointer_difference, simplify_builtin_call): New functions.
3192 (tree_ssa_forward_propagate_single_use_vars): Call
3193 simplify_builtin_call on builtin calls.
3195 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3197 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3198 (*adddi3_extend_sp32): Likewise.
3199 (*subdi3_insn_sp32): Likewise.
3200 (*subdi3_extend_sp32): Likewise.
3201 (*negdi2_sp32): Use negative test for consistency.
3203 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3205 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3206 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3207 * config/fixed-bit.h: Likewise.
3208 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3209 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3210 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3211 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3212 (DF_SIZE): Likewise.
3213 * doc/tm.texi: Regenerate.
3215 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3217 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3218 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3219 (*isel_reversed_unsigned_<mode>): New.
3220 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3221 as valid comparisons and adjust operands and output appropriately.
3222 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3224 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3226 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3227 DATA_ALIGNMENT and add COND parameter. Update comments above.
3228 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3229 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3231 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3234 * exec-tool.in: Support '-plugin' as the second option to the linker.
3236 2010-10-12 Richard Henderson <rth@redhat.com>
3239 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3240 (expand_stack_vars): Assert large base allocated when used.
3242 2010-10-12 Richard Guenther <rguenther@suse.de>
3244 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3245 only point to nonlocal, not anything.
3247 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3249 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3250 unwind info for exceptions.
3252 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3255 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3256 Document optional target selector.
3258 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3260 * flag-types.h: New.
3261 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3262 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3264 (OPTIONS_H): Define.
3265 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3267 * configure.ac (tm_include_list): Include options.h not flags.h.
3268 * configure: Regenerate.
3269 * flags.h: Include flag-types.h. Include options.h at top of file
3271 (enum debug_info_type, enum debug_info_level, enum
3272 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3273 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3274 graph_dump_types, enum stack_check_type,
3275 enum warn_strict_overflow_code): Move to flag-types.h
3276 * opth-gen.awk: Include flag-types.h in options.h.
3278 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3280 * expr.c (store_expr): Share code for STRING_CST and
3281 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3282 check if target is a MEM.
3284 * rtl.h: Include hashtab.h.
3285 (iterative_hash_rtx): New prototype.
3286 * rtl.c (iterative_hash_rtx): New function.
3287 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3288 (output_loc_list): Return immediately if emitted is set, set it.
3289 (hash_loc_operands, hash_locs, hash_loc_list,
3290 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3291 optimize_location_lists_1, optimize_location_lists): New function.
3292 (dwarf2out_finish): Call optimize_location_lists.
3293 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3295 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3299 * Makefile.in ($(lang_checks_parallel))
3300 ($(lang_checks_parallelized)): Use single quotes for
3301 $(RUNTESTFLAGS), to allow passing quoted content.
3303 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3305 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3306 actual_oldval. Use __builtin_expect.
3307 (SUBWORD_VAL_CAS): Likewise.
3309 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3311 * recog.c (nonmemory_operand): Call immediate_operand for
3312 CONSTANT_P operands.
3314 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3316 * config/i386/i386.md (movmem<mode>): Macroize expander from
3317 movmem{si,di} using SWI48 mode iterator.
3318 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3319 *strmovsi_rex_1 using P mode iterator.
3320 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3321 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3322 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3323 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3324 (setmem<mode>): Macroize expander from setmem{si,di} using
3325 SWI48 mode iterator.
3326 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3327 *strsetsi_rex_1 using P mode iterator.
3328 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3329 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3330 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3331 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3332 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3333 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3334 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3336 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3337 *strlenqi_rex_1 using P mode iterator.
3339 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3342 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3344 (mark_ref_live, mark_ref_dead): Use them.
3345 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3346 Save the original reg, and use the new functions.
3347 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3349 (check_and_make_def_conflict): Save the original reg.
3351 2010-10-11 Martin Jambor <mjambor@suse.cz>
3354 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3357 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3359 * Makefile.in ($(lang_checks_parallel))
3360 ($(lang_checks_parallelized)): Use single quotes for
3361 $(RUNTESTFLAGS), to allow passing quoted content.
3364 * opt-functions.awk (BEGIN): New section.
3365 (lower, upper, digit, alnum): New variables.
3366 (static_var, opt_sanitized_name): Use alnum instead of character
3367 classes, for non-C locale.
3368 * optc-gen.awk: Likewise.
3369 * opth-gen.awk: Likewise.
3371 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3373 * target.def (preferred_reload_class): New hook.
3374 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3375 * doc/tm.texi: Regenerate.
3376 * targhooks.c (default_preferred_reload_class): New function.
3377 * targhooks.h (default_preferred_reload_class): Declare.
3378 * reload.c (find_dummy_reload): Change preferred_class variable type
3379 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3381 (find_reloads): Change goal_alternative array type from int to
3382 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3383 (push_reload, find_reloads_address_part): Use
3384 TARGET_PREFERRED_RELOAD_CLASS target hook.
3385 * reload1.c (emit_input_reload_insns): Ditto.
3386 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3387 hook. Change rclass argument and secondary_class variable types from
3388 'enum reg_class' to reg_class_t.
3390 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3391 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3392 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3393 Change regclass argument and result types from enum reg_class to
3395 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3397 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3399 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3400 in masking operations.
3401 (simplify_const_unary_operation): Likewise.
3402 (simplify_binary_operation_1): Likewise.
3403 (simplify_const_binary_operation): Likewise.
3404 (simplify_const_relational_operation): Likewise.
3405 (simplify_ternary_operation): Likewise.
3406 (simplify_immed_subreg): Likewise.
3408 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3411 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3412 (TARGET_SUPPORTS_WEAK): New.
3413 * doc/tm.texi: Regenerate.
3414 * defaults.h (SUPPORTS_WEAK): Update comment.
3415 (TARGET_SUPPORTS_WEAK): New.
3416 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3417 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3419 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3420 make_decl_one_only): Likewise.
3421 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3422 TARGET_SUPPORTS_WEAK.
3423 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3424 instead of SUPPORTS_WEAK.
3426 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3428 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3430 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3432 * vec.h (VEC_qsort): Define.
3433 * dbxout.c (output_used_types): Use it.
3434 * df-scan.c (df_sort_and_compress_refs): Likewise.
3435 (df_sort_and_compress_mws): Likewise.
3436 * genautomata.c (uniq_sort_alt_states): Likewise.
3437 (evaluate_equiv_classes): Likewise.
3438 (output_trans_table): Likewise.
3439 (output_state): Likewise.
3440 * gimplify.c (compare_case_labels): Likewise.
3441 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3442 * ipa.c (build_cdtor_fns): Likewise.
3443 * lto.c (lto_wpa_write_files): Likewise.
3444 * sel-sched.c (fill_vec_av_set): Likewise.
3445 * tree-predcom.c (determine_roots_comp): Likewise.
3446 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3447 (splice_param_accesses): Likewise.
3448 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3449 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3450 (reassociate_bb): Likewise.
3451 * tree-ssa-sccvn.c (sort_scc): Likewise.
3452 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3454 2010-10-11 Ian Lance Taylor <iant@google.com>
3456 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3458 TREE_THIS_NOTRAP when appropriate.
3459 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3460 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3461 newly created MEM_REF.
3463 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3465 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3466 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3467 (picochip_incoming_function_arg): Delete.
3468 (picochip_arg_advance): Delete.
3469 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3470 (FUNCTION_INCOMING_ARG): Delete.
3471 (FUNCTION_ARG_ADVANCE): Delete.
3472 * config/picochip/picochip.c (picochip_function_arg): Take a
3473 const_tree and a bool.
3474 (picochip_incoming_function_arg): Likewise.
3475 (picochip_arg_advance): Likewise.
3476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3477 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3479 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3482 * ipa.c (build_cdtor): Delete endless loop.
3484 2010-10-07 Andi Kleen <ak@linux.intel.com>
3486 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3488 (checksum-options): Add.
3489 (cc1-dummy): Remove.
3490 (cc1-checksum): Change to run checksum over object files
3492 * dummy-checksum.c: Remove.
3493 * genchecksum.c: Update copyright.
3494 (usage): Allow multiple arguments.
3496 (dosum): Change for incremental checksum. Remove C output.
3497 (main): Iterate over all argument files. Add C output.
3499 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3501 * params.c (set_param_value_internal): New.
3502 (set_param_value): Use set_param_value_internal.
3503 (maybe_set_param_value, set_default_param_value): New.
3504 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3505 (maybe_set_param_value, set_default_param_value): Declare.
3506 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3507 * config/i386/i386.c (ix86_option_override_internal): Use
3508 maybe_set_param_value.
3509 * config/ia64/ia64.c (ia64_option_default_params,
3510 TARGET_OPTION_DEFAULT_PARAMS): New.
3511 (ia64_option_optimization): Move some code to
3512 ia64_option_default_params.
3513 * config/picochip/picochip.c (picochip_option_override): Use
3514 maybe_set_param_value.
3515 * config/rs6000/rs6000.c (rs6000_option_default_params,
3516 TARGET_OPTION_DEFAULT_PARAMS): New.
3517 (rs6000_option_override_internal): Use maybe_set_param_value.
3518 (rs6000_option_optimization): Move some code to
3519 rs6000_option_default_params.
3520 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3521 * config/sh/sh.c (sh_option_default_params,
3522 TARGET_OPTION_DEFAULT_PARAMS): New.
3523 (sh_option_optimization): Move some code to sh_option_default_params.
3524 * config/sparc/sparc.c (sparc_option_override): Use
3525 maybe_set_param_value.
3526 * config/spu/spu.c (spu_option_default_params,
3527 TARGET_OPTION_DEFAULT_PARAMS): New.
3528 (spu_option_optimization): Move some code to spu_option_default_params.
3529 (spu_option_override): Use maybe_set_param_value.
3530 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3531 * doc/tm.texi: Regenerate.
3532 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3533 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3535 (default_options_optimization): Use maybe_set_param_value.
3536 (finish_options): Use maybe_set_param_value.
3537 * target.def (target_option.default_params): New hook.
3538 * toplev.c (general_init): Call targetm.target_option.default_params.
3540 2010-10-11 Ira Rosen <irar@il.ibm.com>
3542 PR tree-optimization/45902
3543 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3544 vector type for constants, unless it's a pointer.
3546 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3548 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3550 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3553 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3554 (ix86_delegitimize_address): Use it.
3556 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3558 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3560 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3562 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3563 to cum struct in the call to function_arg_advance.
3564 (alpha_function_arg_advance): Mark named as unused.
3566 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3568 * config/mips/mips.c (mips_handle_option): Make "value" with
3571 2010-10-09 Richard Henderson <rth@redhat.com>
3574 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3575 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3576 required_align, tidy the code a bit. Emit split_stack code in the
3577 right place. Mark the return value with the alignment properly.
3578 * expr.h (allocate_dynamic_stack_space): Update decl.
3579 * builtins.c (expand_builtin_apply): Update call to
3580 allocate_dynamic_stack_space.
3581 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3582 * calls.c (initialize_argument_information): Update call to
3583 allocate_dynamic_stack_space.
3584 (expand_call): Likewise.
3586 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3587 Don't update_stack_alignment here.
3588 (alloc_stack_frame_space): Make ALIGN unsigned.
3589 (stack_var_cmp): Sort by alignment too.
3590 (partition_stack_vars): Don't merge large and small alignment vars.
3591 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3592 Take care when BASE is not virtual_stack_vars_rtx.
3593 (expand_stack_vars): Allocate dynamic stack space for large
3594 alignment variables.
3595 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3596 (defer_stack_allocation): True for large alignment vars.
3597 (update_stack_alignment): Merge into ...
3598 (expand_one_var): ... here.
3599 (gimple_expand_cfg): Place code from expand_stack_vars.
3601 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3603 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3604 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3605 (pdp11_function_arg_advance): New function.
3606 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3608 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3610 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3611 * libgcc2.c: Likewise.
3613 2010-10-09 Richard Guenther <rguenther@suse.de>
3616 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3617 Properly check if a decl is an automatic var.
3619 2010-10-09 Richard Guenther <rguenther@suse.de>
3622 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3624 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3626 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3627 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3628 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3629 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3631 (mmix_function_arg): New function.
3632 (mmix_function_incoming_arg): New function.
3633 (mmix_function_arg_advance): New function.
3634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3635 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3637 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3639 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3640 * config/vax/vax.c (vax_function_arg): New function.
3641 (vax_function_arg_advance): New function.
3642 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3644 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3646 * config/pa/pa-protos.h (function_arg): Delete.
3647 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3648 * config/pa/pa.c (function_arg): Rename to...
3649 (pa_function_arg): ...this. Make static. Take a const_tree and
3651 (pa_function_arg_advance): New function.
3652 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3654 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3656 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3657 * config/m68k/m68k.c (m68k_function_arg): New function.
3658 (m68k_function_arg_advance): New function.
3659 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3661 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3663 * config/avr/avr-protos.h (function_arg): Delete.
3664 (function_arg_advance): Delete.
3665 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3666 * config/avr/avr.c (function_arg): Rename to...
3667 (avr_function_arg): ...this. Make static. Take a const_tree and
3669 (function_arg_advance): Rename to...
3670 (avr_function_arg_advance): ...this. Make static. Take a
3671 const_tree and a bool.
3672 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3674 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3676 * config/alpha/alpha-protos.h (function_arg): Delete.
3677 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3678 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3679 * config/alpha/alpha.c (function_arg): Rename to...
3680 (alpha_function_arg): ...this. Make static. Take a const_tree and
3681 a bool. Delete TARGET_ABI_UNICOSMK code.
3682 (alpha_function_arg_advance): New function.
3683 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3685 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3687 * config/mep/mep-protos.h (mep_function_arg): Delete.
3688 (mep_function_arg_advance): Delete.
3689 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3690 * config/mep/mep.c (mep_function_arg): Make static. Take a
3691 const_tree and a bool.
3692 (mep_function_arg_advance): Likewise.
3693 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3695 2010-10-09 Richard Guenther <rguenther@suse.de>
3697 PR tree-optimization/45945
3698 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3700 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3702 PR tree-optimization/45612
3703 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3704 Test LABEL_DECLs as well. Fix formatting issues.
3705 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3706 whose label is present in NON_SSA_VARS.
3707 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3708 as well. Fix formatting issues.
3709 (visit_bb): Fix typos and formatting issue.
3711 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3713 PR tree-optimization/45950
3714 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3715 before initializing vno->op.
3717 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3719 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3720 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3722 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3725 * config/i386/i386.c (ix86_binary_operator_ok): Support
3726 "andhi/andsi/anddi" as a zero-extending move.
3728 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3730 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3731 into a temporary array.
3733 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3735 PR tree-optimization/45903
3736 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3737 of {A,L}SHIFTRT of MEM.
3739 2010-10-08 Richard Guenther <rguenther@suse.de>
3741 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3742 Re-construct BLOCK_VARS.
3743 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3744 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3745 * tree.c (free_lang_data_in_block): Remove.
3746 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3747 Do not touch the BLOCK tree.
3748 * expr.c (expand_expr_real_1): Allow externals.
3750 2010-10-08 Richard Guenther <rguenther@suse.de>
3752 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3753 Do not output BLOCK_SUBBLOCKS.
3754 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3755 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3756 Re-construct BLOCK_SUBBLOCKS of parent block.
3757 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3758 for BINFO_BASE_ACCESSES.
3760 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3762 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3763 (TREE_H): Include $(FLAGS_H) instead of options.h.
3764 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3765 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3766 * common.opt (flag_complex_method, flag_evaluation_order,
3767 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3768 Variable declarations.
3769 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3770 * configure: Regenerate.
3771 * flags.h: Condition out contents for target libraries. Include
3772 options.h at end of file.
3773 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3774 flag_evaluation_order, flag_warn_unused_result): Remove.
3775 * gcc.c (main): Intialize global_options with global_options_init.
3776 * langhooks-def.h (lhd_init_options_struct): Declare.
3777 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3778 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3779 * langhooks.c (lhd_init_options_struct): New.
3780 * langhooks.h (struct lang_hooks): Add init_options_struct.
3781 Update comment on init_options.
3782 * optc-gen.awk: Generate initializer for global_options_init, not
3784 * opth-gen.awk: Condition out structure declarations for target
3785 libraries. Declare global_options_init.
3786 * opts-common.c: Include flags.h instead of options.h.
3787 * opts.c (flag_warn_unused_result): Remove.
3788 (read_cmdline_options): Take gcc_options parameters. Pass them to
3789 read_cmdline_option.
3790 (initial_lang_mask, initial_min_crossjump_insns,
3791 initial_max_fields_for_field_sensitive,
3792 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3793 (init_options_once): New. Split out of decode_options.
3794 (init_options_struct): New. Split out of decode_options.
3795 (decode_cmdline_options_to_array_default_mask): New.
3796 (default_options_optimization): New. Split out of decode_options.
3797 (decode_options): Move most code to other functions. Update call
3798 to read_cmdline_options.
3799 (finish_options): New. Split out of decode_options.
3800 * opts.h (decode_options): Add gcc_options parameters.
3801 (init_options_once, init_options_struct,
3802 decode_cmdline_options_to_array_default_mask): New.
3803 * toplev.c (flag_complex_method, flag_ira_algorithm,
3804 flag_ira_region, flag_evaluation_order): Remove.
3805 (general_init): Use global_options_init for initial flag values
3807 (toplev_main): Call init_options_once, init_options_struct,
3808 lang_hooks.init_options_struct,
3809 decode_cmdline_options_to_array_default_mask and
3810 lang_hooks.init_option before decode_options. Update arguments to
3812 * tree.h: Include flags.h instead of options.h.
3814 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3816 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3818 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3820 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3822 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3823 (FUNCTION_INCOMING_ARG): Delete.
3824 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3825 (function_arg_slotno): Likewise. Take bool arguments.
3826 (sparc_arg_partial_bytes): Update call to it.
3827 (function_arg): Rename to...
3828 (sparc_function_arg_1): ...this. Take bool arguments.
3829 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3830 (function_arg_advance): Rename to...
3831 (sparc_function_arg_advance): ...this. Take bool argument.
3832 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3833 (TARGET_FUNCTION_INCOMING_ARG): Define.
3835 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3837 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3839 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3840 * config/bfin/bfin.c (function_arg_advance): Rename to...
3841 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3843 (function_arg): Rename to...
3844 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3848 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3850 * config/score/score-protos.h (score_function_arg): Delete.
3851 (score_function_arg_advance): Delete.
3852 * config/score/score3.h (score3_function_arg_advance): Take a
3853 const_tree and a bool.
3854 (score3_function_arg): Likewise.
3855 * config/score/score7.h (score7_function_arg_advance): Likewise.
3856 (score7_function_arg): Likewise.
3857 * config/score/score3.c (score3_classify_arg): Likewise.
3858 (score3_function_arg_advance, score3_function_arg): Likewise.
3859 * config/score/score7.c (score7_classify_arg): Likewise.
3860 (score7_function_arg_advance, score7_function_arg): Likewise.
3861 * config/score/score.c (score_function_arg_advance): Likewise.
3862 (score_function_arg): Likewise. De-const-ify `cum' argument.
3863 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3865 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3867 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3868 (s390_function_arg): Delete.
3869 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3870 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3871 (s390_function_arg_integer): Likewise.
3872 (s390_function_arg_advance): Make static. Take a const_tree and
3874 (s390_function_arg): Likewise.
3875 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3877 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3879 * config/spu/spu-protos.h (spu_function_arg): Delete.
3880 * config/spu/spu.h (FUNCTION_ARG): Delete.
3881 (FUNCTION_ARG_ADVANCE): Move code to ...
3882 * config/spu/spu.c (spu_function_arg_advance): New function.
3883 (spu_function_arg): Make static. Take a const_tree and a bool.
3884 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3887 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3889 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3891 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3893 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3894 (init_vn_nary_op_from_op): New function.
3895 (init_vn_nary_op_from_stmt): New function.
3896 (vn_nary_op_lookup_1): New function.
3897 (sizeof_vn_nary_op): New function.
3898 (alloc_vn_nary_op_noinit): New function.
3899 (alloc_vn_nary_op): New function.
3900 (vn_nary_op_insert_into): New function.
3901 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3902 (vn_nary_op_lookup): Likewise.
3903 (vn_nary_op_lookup_stmt): Likewise.
3904 (vn_nary_op_insert_pieces): Likewise.
3905 (vn_nary_op_insert): Likewise.
3906 (vn_nary_op_insert_stmt): Likewise.
3907 (copy_nary): Likewise.
3908 (set_value_id_for_result): New function.
3909 (set_hashtable_value_ids): Call it.
3911 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3913 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3914 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3916 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3918 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3919 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3921 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3924 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3925 debug isnsn. Skip them when searching for cc0 setter.
3926 (set_live_p): Skip debug insns when searching for cc0 user.
3928 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3934 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3935 type of MEM_REFs to INTEGER_CSTs.
3937 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3939 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3940 m68hc11_print_operand_address.
3942 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3944 * builtins.c (rewrite_call_expr): Move code to...
3945 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3946 (rewrite_call_expr_array): New function.
3947 (fold_builtin_sprintf_chk_1): New function.
3948 (fold_builtin_sprintf_chk): Call it.
3949 (gimple_fold_builtin_sprintf_chk): Likewise.
3950 (fold_builtin_snprintf_chk_1): New function.
3951 (fold_builtin_snprintf_chk): Call it.
3952 (gimple_fold_builtin_snprintf_chk): Likewise.
3953 (gimple_rewrite_call_expr): Delete.
3955 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3957 * config.host: Update copyright year.
3959 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3961 * config.host (host_lto_plugin_soname): New shell variable.
3962 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3963 * config.in: Regenerate.
3964 * configure: Regenerate.
3965 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3966 LTO plugin shared library.
3968 2010-10-07 Richard Henderson <rth@redhat.com>
3970 * target.h (enum unwind_info_type): Move ...
3971 * coretypes.h: ... here.
3973 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3975 * doc/objc.texi (Fast enumeration protocol): Mention that
3976 'unsigned int' can also be used instead of 'unsigned long' in
3977 countByEnumeratingWithState:objects:count:.
3979 2010-10-07 Martin Jambor <mjambor@suse.cz>
3981 * tree-sra.c (struct access): New field grp_assignment_write.
3982 (dump_access): Dump grp_assignment_write.
3983 (build_accesses_from_assign): Set grp_assignment_write.
3984 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3985 (mark_read_status): Renamed to mark_rw_status, individual values
3987 (analyze_access_subtree): Changed type of mark_write to
3988 mark_read_status. Fixed propagating of mark_read and
3989 mark_write. Changed benefit estimate. Updated comment.
3991 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3994 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3995 check for vectype_out returned by get_vectype_for_scalar_type().
3997 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4000 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4001 constraint, add register specifier in instruction template.
4002 (neon_vec_pack_trunc_<mode>): Likewise.
4003 (neon_vec_<US>mult_<mode>): Add register specifier to
4004 instruction template.
4006 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4008 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4010 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4011 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4012 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4013 (cygwin2.o): Likewise.
4014 * config/i386/cygwin1.c: Delete file.
4015 * config/i386/cygwin2.c: Likewise.
4016 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4017 make all {%!mno-cygwin} ones unconditional.
4018 (STARTFILE_SPEC): Likewise.
4019 (REAL_LIBGCC_SPEC): Likewise.
4020 (LIB_SPEC): Likewise.
4021 (CXX_WRAP_SPEC): Likewise.
4022 (LINK_SPEC): Likewise.
4023 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4024 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4025 (cygwin_gplusplus_include_dir): Delete now-unused array.
4026 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4027 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4028 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4029 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4030 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4031 (cygwin_local_include_dir): Delete now-unused array.
4032 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4033 (cygwin_cross_include_dir): Delete now-unused array.
4034 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4035 (cygwin_tool_include_dir): Delete now-unused array.
4036 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4037 (cygwin_standard_include_dir): Delete now-unused array.
4038 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4039 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4040 (cvt_to_mingw): Delete now-unused array.
4041 (mingw_scan): Remove prototype of deleted function.
4042 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4043 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4044 * doc/invoke.texi (-mcygwin): Don't document removed option.
4045 (-mno-cygwin): Likewise.
4047 2010-10-07 Richard Guenther <rguenther@suse.de>
4049 * machmode.h (mode_for_vector): Declare.
4050 * stor-layout.c (mode_for_vector): New function, split out from ...
4051 (layout_type): ... here.
4052 * tree-vectorizer.h (current_vector_size): Declare.
4053 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4054 mask vector type is available.
4055 (get_vectype_for_scalar_type): Rename to ...
4056 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4058 (get_vectype_for_scalar_type): New wrapper around
4059 get_vectype_for_scalar_type_and_size using current_vector_size.
4060 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4061 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4062 of vect_analyze_loop here.
4063 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4064 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4066 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4067 V8SF to V8SI conversion builtin.
4069 2010-10-07 Richard Guenther <rguenther@suse.de>
4071 * target.def (autovectorize_vector_sizes): New target hook.
4072 * targhooks.c (default_autovectorize_vector_sizes): New function.
4073 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4074 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4076 * doc/tm.texi: Update.
4077 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4078 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4080 2010-10-07 Richard Guenther <rguenther@suse.de>
4082 * target.def (units_per_simd_word): Rename to ...
4083 (preferred_simd_mode): ... this. Return mode instead of size.
4084 * targhooks.c (default_units_per_simd_word): Rename to ...
4085 (default_preferred_simd_mode): ... this. Return word_mode.
4086 * targhooks.h (default_preferred_simd_mode): Declare.
4087 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4088 (arm_preferred_simd_mode): ... this. Re-implement.
4089 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4090 (ix86_preferred_simd_mode): ... this. Re-implement.
4091 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4092 (sparc_preferred_simd_mode): ... this. Re-implement.
4093 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4094 (mips_preferred_simd_mode): ... this. Re-implement.
4095 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4096 (rs6000_preferred_simd_mode): ... this. Re-implement.
4097 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4098 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4099 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4100 * doc/tm.texi: Update.
4102 2010-10-07 Richard Guenther <rguenther@suse.de>
4105 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4108 2010-10-07 Alan Modra <amodra@gmail.com>
4110 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4111 rather than sign extension by hand.
4113 2010-10-07 Jan Hubicka <jh@suse.cz>
4116 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4118 2010-10-07 Richard Guenther <rguenther@suse.de>
4121 * configure.ac: Fix typo.
4122 * configure: Regenerated.
4124 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4126 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4127 define_builtin_std where it's unnecessary.
4128 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4130 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4132 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4133 * doc/tm.texi.in: Regenerate.
4134 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4135 * targhooks.c (default_class_likely_spilled_p): Don't use the
4136 CLASS_LIKELY_SPILLED_P macro.
4138 * config/arm/arm.md: Update comment.
4140 2010-10-06 Jan Hubicka <jh@suse.cz>
4142 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4144 (cgraph_externally_visible_p): We can not bring local comdats that
4145 are known to linker; fix handling of internal visibility.
4146 (function_and_variable_visibility): Likewise.
4148 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4150 PR rtl-optimization/45394
4151 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4152 (struct rtx_subst_pair): Remove AFTER field.
4153 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4154 (propagate_for_debug): Remove MOVE parameter and adjust.
4155 (try_combine): In the special case where I2 is a PARALLEL, combine only
4156 destinations of SETs and set I2SRC to the I2 source.
4157 Adjust calls to propagate_for_debug throughout.
4158 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4161 2010-10-06 Olivier Hainque <hainque@adacore.com>
4163 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4164 switch on insn codes as sequence of ifs.
4166 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4168 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4169 be UI_NONE for picochip.
4170 (picochip_option_override): Do not disable exception flags.
4171 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4174 2010-10-06 Richard Guenther <rguenther@suse.de>
4176 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4178 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4180 Implemented fast enumeration for Objective-C.
4181 * c-parser.c (objc_could_be_foreach_context): New.
4182 (c_lex_one_token): Recognize RID_IN keyword in a potential
4183 Objective-C foreach context.
4184 (c_parser_declaration_or_fndef): Added parameter. Accept
4185 Objective-C RID_IN keyword as terminating a declaration; in that
4186 case, return the declaration in the new parameter.
4187 (c_parser_extenral_declaration): Updated calls to
4188 c_parser_declaration_or_fndef.
4189 (c_parser_declaration_or_fndef): Same change.
4190 (c_parser_compound_statement_nostart): Same change.
4191 (c_parser_label): Same change.
4192 (c_parser_objc_methodprotolist): Same change.
4193 (c_parser_omp_for_loop): Same change.
4194 (c_parser_for_statement): Detect and parse Objective-C foreach
4196 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4197 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4198 fast enumeration parsing code to turn off the c99 error but still
4199 perform checks on the loop declarations.
4200 * c-tree.h (check_for_loop_decls): Updated declaration.
4201 * doc/objc.texi: Document fast enumeration.
4203 2010-10-06 Nick Clifton <nickc@redhat.com>
4205 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4206 (MDR_REGNUM): Define.
4207 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4208 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4209 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4210 (REGISTER_NAMES): Add MDR.
4211 (DWARF2_DEBUGGING_INFO): Define to 1.
4212 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4213 (F): New function. Sets RTX_FRAME_RELATED_P.
4214 (mn10300_gen_multiple_store): Use F.
4215 (expand_prologue): Use F. Use gen_movsf() to push floating
4217 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4218 (mn10300_option_override): Disable combine stack adjust pass.
4220 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4223 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4224 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4226 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4228 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4229 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4230 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4231 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4232 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4233 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4234 BUILT_IN_TOUPPER): Mark as leaf.
4237 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4238 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4239 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4240 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4241 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4242 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4243 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4245 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4247 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4248 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4249 (m68hc11_class_likely_spilled_p): New function.
4251 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4253 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4255 2010-10-05 Jan Hubicka <jh@suse.cz>
4257 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4259 * opts.c (decode_options): Handle lto partitions.
4260 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4261 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4263 2010-10-05 Jan Hubicka <jh@suse.cz>
4265 * cgraphunit.c (assemble_function): Output thunks and aliases before
4266 the function itself.
4268 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4270 * config/picochip/picochip.c (picochip_option_override): Disable
4271 exception flags for picochip.
4273 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4275 * opts-common.c (handle_option, handle_generated_option,
4276 read_cmdline_option, set_option): Add diagnostic_context
4277 parameter. Update calls among these functions.
4278 (set_option): Don't use global_dc.
4279 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4280 (decode_options): Pass global_dc to enable_warning_as_error.
4281 (common_handle_option): Pass global_dc to enable_warning_as_error.
4282 (enable_warning_as_error): Add diagnostic_context parameter.
4283 Document parameters. Don't use global_dc. Pass
4284 diagnostic_context parameter to handle_generated_option.
4285 * opts.h (set_option, handle_option, handle_generated_option,
4286 read_cmdline_option, enable_warning_as_error): Add
4287 diagnostic_context parameter.
4288 * Makefile.in (lto-opts.o): Update dependencies.
4289 * coretypes.h (struct diagnostic_context, diagnostic_context):
4291 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4292 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4293 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4294 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4295 using diagnostic_context typedef.
4296 * langhooks.c (lhd_initialize_diagnostics): Declare using
4297 diagnostic_context typedef.
4298 * langhooks.h (struct diagnostic_context): Don't declare here.
4299 (initialize_diagnostics, print_error_function): Declare using
4300 diagnostic_context typedef.
4301 * lto-opts.c: Include diagnostic.h.
4302 (lto_reissue_options): Pass global_dc to set_option. Pass
4303 DK_UNSPECIFIED not 0.
4304 * plugin.c (plugins_internal_error_function): Declare using
4305 diagnostic_context typedef.
4306 * plugin.h (struct diagnostic_context): Don't declare here.
4307 (plugins_internal_error_function): Declare using
4308 diagnostic_context typedef.
4310 2010-10-05 Olivier Hainque <hainque@adacore.com>
4311 Nicolas Roche <roche@adacore.com>
4313 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4314 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4316 2010-10-05 Ira Rosen <irar@il.ibm.com>
4318 PR tree-optimization/45752
4319 * tree-vect-slp.c (vect_get_mask_element): Remove static
4320 variables, make them function arguments.
4321 (vect_transform_slp_perm_load): Pass new arguments to
4322 vect_get_mask_element.
4324 2010-10-05 Richard Guenther <rguenther@suse.de>
4326 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4327 (gimple_mod_pow2): Likewise.
4328 (gimple_mod_subtract): Likewise.
4329 (gimple_ic): Likewise.
4330 (gimple_stringop_fixed_value): Likewise.
4331 * tree-profile.c (tree_init_edge_profiler): Mark profile
4332 functions nothrow and leaf.
4333 (add_abnormal_goto_call_edges): Remove.
4334 (tree_gen_edge_profiler): Work on SSA form.
4335 (tree_gen_ic_profiler): Likewise. Simplify.
4336 (do_tree_profiling): Update SSA form.
4337 (pass_tree_profile): Remove.
4338 (do_tree_profiling): Likewise.
4339 (gate_tree_profile_ipa): New function.
4340 (pass_ipa_tree_profile): New.
4341 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4342 state of instrumented functions.
4343 * passes.c (init_optimization_passes): Remove early non-SSA
4344 inlining. Move profiling after early optimizations.
4345 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4346 (pass_ipa_early_inline): Likewise.
4347 * tree-pass.h (pass_ipa_early_inline): Remove.
4348 (pass_tree_profile): Likewise.
4349 (pass_ipa_tree_profile): Declare.
4351 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4352 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4354 * gcc/config/s390/s390.c (z196_cost): New.
4355 (s390_handle_arch_option): Add -march=z196.
4356 (s390_option_override): Use the new cost function and use the z10
4357 defaults also for z196.
4358 (legitimate_reload_constant_p): Adjust comment.
4359 (legitimate_reload_fp_constant_p): New function.
4360 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4361 (preferred_la_operand_p): Avoid la with index on z196.
4362 (s390_adjust_priority): Trigger also for z196.
4363 (s390_issue_rate): Issue rate for z196 is 3.
4364 (s390_z10_fix_long_loop_prediction): Rename to ...
4365 (s390_fix_long_loop_prediction): ... this.
4366 (s390_reorg): Apply the z10 adjustments also for z196.
4367 (s390_loop_unroll_adjust): Do this also for z196.
4368 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4369 (enum processor_flags): Add PF_Z196.
4370 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4371 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4372 * gcc/config.gcc: Enable z196 for --with-arch.
4373 * gcc/config/s390/2817.md: New file.
4374 * gcc/config/s390/2084.md: New type for multiply and add.
4375 * gcc/config/s390/2097.md: Likewise.
4376 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4377 (UNSPECV_ATOMIC_OP): New constants.
4378 (fmadddf, fmaddsf): New values for type attribute.
4379 (z196prop): New insn attribute.
4380 (cpu, cpu_facility): Add z196.
4381 (ATOMIC_Z196): New code iterator.
4382 (noxa): New code attribute.
4383 (gk): New mode attribute.
4384 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4385 Support load zero for fp constants.
4386 (fixuns_truncdddi2, fixuns_trunctddi2)
4387 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4389 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4390 (popcounthi2, popcountqi2): New expander.
4391 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4392 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4393 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4395 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4396 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4397 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4398 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4399 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4400 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4401 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4402 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4403 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4404 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4405 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4406 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4407 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4408 Support new z196 instructions.
4410 2010-10-05 Richard Guenther <rguenther@suse.de>
4413 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4414 case where gimplification optimizes away the stmt.
4416 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4419 * var-tracking.c (strip_pointer_flags): New function.
4420 (emit_note_insn_var_location): If rtx_equal_p check failed,
4421 retry on locations simplified with simplify_replace_fn_rtx
4422 and strip_pointer_flags as its callback.
4424 2010-10-04 Jan Hubicka <jh@suse.cz>
4426 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4427 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4428 value; handle comdats too.
4429 (canonicalize_constructor_val): Use it; handle function_decls
4431 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4432 * gimple.c (get_base_address): Accept all kinds of decls.
4434 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4436 * flags.h (g_switch_value, g_switch_set): Remove.
4437 * opts.c (g_switch_value, g_switch_set): Remove.
4438 * config/g.opt (G): Add Var(g_switch_value).
4439 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4440 (alpha_option_override): Check global_options_set.x_g_switch_value
4441 instead of g_switch_set.
4442 (alpha_in_small_data_p): Remove cast in comparison with
4444 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4445 g_switch_value to unsigned HOST_WIDE_INT.
4446 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4447 with g_switch_value.
4448 (frv_handle_option): Don't handle -G here.
4449 (frv_option_override): Check global_options_set.x_g_switch_value
4450 instead of g_switch_set. Don't modify g_switch_set.
4451 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4452 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4453 g_switch_value to unsigned HOST_WIDE_INT.
4454 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4455 (ia64_option_override): Check global_options_set.x_g_switch_value
4456 instead of g_switch_set.
4457 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4459 (lm32_in_small_data_p): Remove cast in comparison with
4461 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4462 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4464 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4465 (m32r_init): Check global_options_set.x_g_switch_value instead of
4467 (m32r_in_small_data_p): Remove cast in comparison with
4469 (m32r_file_start): Format g_switch_value with %d.
4470 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4471 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4472 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4474 (microblaze_option_override): Check
4475 global_options_set.x_g_switch_value instead of g_switch_set.
4476 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4477 (mips_option_override): Check global_options_set.x_g_switch_value
4478 instead of g_switch_set.
4479 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4480 (rs6000_file_start): Format g_switch_value with %d.
4481 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4482 comparisons with g_switch_value.
4483 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4484 global_options_set.x_g_switch_value instead of g_switch_set.
4485 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4486 global_options_set.x_g_switch_value instead of g_switch_set.
4487 * config/score/score.c (score_handle_option): Don't handle -G here.
4488 * config/score/score3.c (score3_option_override): Check
4489 global_options_set.x_g_switch_value instead of g_switch_set.
4490 * config/score/score7.c (score7_option_override): Check
4491 global_options_set.x_g_switch_value instead of g_switch_set.
4493 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4495 * common.opt (fira-coalesce): Remove.
4497 * doc/invoke.texi (flag_ira_coalesce): Remove.
4499 * ira-color.c (allocno_coalesced_p): Move before
4500 copy_freq_compare_func.
4501 processed_coalesced_allocno_bitmap): Ditto.
4502 (update_conflict_hard_regno_costs): Don't use
4503 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4504 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4505 (assign_hard_reg): Assume no coalesced allocnos.
4506 (get_coalesced_allocnos_attributes): Remove.
4507 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4508 (push_allocno_to_stack): Ditto.
4509 (remove_allocno_from_bucket_and_push): Use
4510 ira_print_expanded_allocno instead of print_coalesced_allocno.
4511 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4512 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4513 all_conflicting_hard_regs.
4514 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4515 (setup_allocno_left_conflicts_size): Ditto.
4516 (put_allocno_into_bucket): Ditto.
4517 (copy_freq_compare_func): Remove.
4518 (copy_freq_compare_func, merge_allocnos): Move before
4519 coalesced_pseudo_reg_freq_compare.
4520 coalesced_allocno_conflict_p): Ditto.
4521 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4522 parameter. Assume it true.
4523 (color_allocnos): Assume uncoalesced allocnos. Use
4524 ira_print_expanded_allocno instead of print_coalesced_allocno.
4525 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4528 * ira.c: Remove comment about coalescing.
4530 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4532 * config/mips/mips.h (target_flags_explicit): Declare for
4535 2010-10-04 Andi Kleen <ak@linux.intel.com>
4537 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4538 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4540 2010-10-04 Matthias Klose <doko@ubuntu.com>
4542 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4543 multilib osdirname if it exists.
4544 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4546 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4549 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4550 arg0's type or its unsigned counterpart as utype. Convert
4551 arg1 to utype unconditionally.
4553 2010-10-04 Julian Brown <julian@codesourcery.com>
4555 * expr.c (expand_assignment): Add assertion to prevent emitting
4556 null rtx for movmisalign pattern.
4557 (expand_expr_real_1): Likewise.
4558 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4559 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4560 (arm_vector_alignment_reachable): New.
4561 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4562 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4563 (arm_print_operand): Include alignment qualifier in %A.
4564 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4565 (movmisalign<mode>): New expander.
4566 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4569 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4571 * optc-gen.awk: Define global_options_set. Don't define
4572 target_flags_explicit.
4573 * opth-gen.awk: Declare global_options_set. Define
4574 target_flags_explicit as macro.
4575 * opts-common.c (handle_option): Take opts_set and generated_p
4577 (handle_generated_option, read_cmdline_option, set_option): Take
4579 (set_option): Use opts_set instead of hardcoding target_flags and
4580 target_flags_explicit.
4581 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4582 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4583 flag_value_profile_transformations_set, flag_peel_loops_set,
4584 flag_branch_probabilities_set, flag_inline_functions_set,
4585 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4586 flag_predictive_commoning_set, flag_unswitch_loops_set,
4587 flag_gcse_after_reload_set): Remove.
4588 (common_handle_option, lang_handle_option, target_handle_option):
4589 Take opts_set parameter. Assert that it is &global_options_set.
4590 (common_handle_option): Don't set _set variables. Check opts_set
4591 instead of such variables.
4592 (enable_warning_as_error): Pass &global_options_set to
4593 handle_generated_option.
4594 * opts.h (cl_option_handler_func.handler, set_option,
4595 handle_option, handle_generated_option, read_cmdline_option): Add
4596 opts_set parameters.
4597 (handle_option): Add generated_p parameter.
4598 * config/i386/i386.c (ix86_function_specific_save,
4599 ix86_function_specific_restore): Updat for renaming of
4600 target_flags_explicit field.
4601 * config/i386/i386.opt (target_flags_explicit): Rename to
4602 ix86_target_flags_explicit.
4603 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4604 global_options_set.x_flag_selective_scheduling and
4605 global_options_set.x_flag_selective_scheduling2, not
4606 sel_sched_switch_set.
4607 * flags.h (sel_sched_switch_set,
4608 flag_speculative_prefetching_set): Remove.
4609 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4610 that it is &global_options_set.
4611 (process_command): Pass &global_options_set to read_cmdline_option.
4612 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4614 * toplev.c (target_flags_explicit): Remove.
4616 2010-10-04 Jan Hubicka <jh@suse.cz>
4619 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4620 use get_ref_base_and_offset to handle references.
4621 (fold_const_aggregate_ref): Update.
4623 2010-10-04 Martin Jambor <mjambor@suse.cz>
4625 PR tree-optimization/45572
4626 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4627 ipa_check_create_node_params.
4628 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4630 2010-10-04 Yao Qi <yao@codesourcery.com>
4632 * doc/passes.texi: Clean up.
4634 2010-10-03 Ian Lance Taylor <iant@google.com>
4636 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4637 referring to a field using a typedef name.
4638 (find_anonymous_field_with_type): New static function.
4639 (convert_to_anonymous_field): New static function.
4640 (convert_for_assignment): If -fplan9-extensions, permit converting
4641 pointer to struct to pointer to anonymous field.
4642 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4643 (is_duplicate_field): New static function.
4644 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4645 typedef names duplicating field names.
4646 (detect_field_duplicates): Likewise.
4647 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4648 (C Dialect Options): Document -fplan9-extensions.
4649 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4651 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4653 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4655 (vect_create_data_ref_ptr): Likewise.
4656 * tree-vect-stmts.c (vectorizable_store): Likewise.
4657 (perm_mask_for_reverse): Likewise.
4658 (reverse_vec_elements): Likewise.
4659 (vectorizable_load): Likewise.
4661 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4663 * cppbuiltin.c: New file.
4664 * cppbuiltin.h: New file.
4665 * Makefile.in: Take into account cppbuiltin.{h,c}.
4667 2010-10-03 Andi Kleen <ak@linux.intel.com>
4669 * lto-cgraph.c (input_cgraph): Check for missing sections.
4671 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4673 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4674 to nonimmediate_operand. Force operand 2 to register when allowed.
4675 (*<shiftrt_insn><mode>3_mask): Ditto.
4676 (*<rotate_insn><mode>3_mask): Ditto.
4678 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4680 PR tree-optimization/45720
4681 PR tree-optimization/45764
4682 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4683 Don't accept backwards consecutive accesses.
4684 (vect_create_data_ref_ptr): Disallow negative steps.
4686 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4687 (perm_mask_for_reverse): Removed.
4688 (reverse_vec_elements): Likewise.
4689 (vectorizable_load): Don't handle negative steps.
4691 2010-10-02 Jan Hubicka <jh@suse.cz>
4693 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4694 call destination is known.
4696 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4699 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4702 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4704 * doc/install.texi (Configuration): Document build_configargs,
4705 host_configargs, target_configargs.
4707 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4709 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4710 (*<shiftrt_insn><mode>3_mask): Ditto.
4711 (*<rotate_insn><mode>3_mask): Ditto.
4713 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4715 PR tree-optimization/44716
4716 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4717 (HOT_TEXT_SECTION_NAME): Define.
4719 2010-10-01 Nick Clifton <nickc@redhat.com>
4721 * common.opt: Add -fcombine-stack-adjustments.
4722 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4723 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4724 flag_combine_stack_adjustments.
4725 * doc/invoke.texi: Document the new option.
4727 2010-10-01 Richard Guenther <rguenther@suse.de>
4729 PR tree-optimization/45854
4730 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4732 2010-10-01 Anthony Green <green@moxielogic.com>
4734 * config.gcc: Fix moxie-*-rtems* configuration.
4736 2010-10-01 Richard Guenther <rguenther@suse.de>
4738 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4739 (gen_decl_die): Likewise.
4741 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4743 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4744 to the function code for SPU MD builtins.
4745 (spu_expand_builtin): Update.
4746 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4748 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4750 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4751 sjlj_except_unwind_info.
4753 2010-10-01 Tristan Gingold <gingold@adacore.com>
4755 * configure.ac: Define the nop insn for avr*-*-*
4756 * configure: Regenerate.
4758 2010-10-01 Alan Modra <amodra@gmail.com>
4761 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4762 extend toc_restore_insn.
4764 2010-09-30 Richard Guenther <rguenther@suse.de>
4766 PR tree-optimization/43959
4767 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4770 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4772 * config/sh/sh.c (sh_expand_prologue): Set
4773 current_function_static_stack_size.
4775 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4777 * configure.ac: Check for Solaris 8 ld with .hidden support.
4778 * configure: Regenerate.
4780 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4783 * graphite.c (graphite_initialize): Call scev_reset.
4785 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4787 * sese.h (scev_analyzable_p): Return false for real or floating
4788 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4790 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4792 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4794 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4796 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4797 Do not allocate ub_expr, it is passed in initialized.
4799 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4801 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4802 (build_cloog_prog): Dump CLooG input file when
4803 flag_graphite_dump_cloog is set. This is disabled on trunk.
4804 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4806 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4808 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4809 verify_dominators for CDI_POST_DOMINATORS.
4810 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4811 (recompute_all_dominators): Remove call to free_dominance_info
4812 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4813 for CDI_POST_DOMINATORS.
4815 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4817 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4818 over pbb_dim_iter_domain.
4820 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4822 * graphite-flattening.c: Fix comments.
4824 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4826 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4827 (graphite-flattening.o): New rule.
4828 * common.opt (floop-flatten): New flag.
4829 * doc/invoke.texi (-floop-flatten): Documented.
4830 * graphite-flattening.c: New.
4831 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4832 * graphite-poly.h (flatten_all_loops): Declared.
4833 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4834 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4835 is set, also set flag_graphite.
4837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4839 * graphite-poly.c (cloog_checksum): New.
4840 * graphite-poly.h (cloog_checksum): Declared.
4842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4844 * graphite-poly.c (pbb_number_of_iterations): Removed.
4845 (pbb_number_of_iterations_at_time): Correctly compute the number
4846 of iterations in the transformed loop.
4847 * graphite-poly.h (pbb_number_of_iterations): Removed.
4849 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4851 * graphite-poly.h (lst_update_scattering_seq): Removed.
4852 (lst_update_scattering): Correctly handle outermost loop dewey
4855 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4857 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4858 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4859 * graphite-poly.h (lst_niter_for_loop): New.
4861 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4863 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4864 transform read from disk is not legal. Call fatal_error instead.
4866 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4868 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4869 (print_scop_header): Removed. Inlined in the only call place...
4870 (print_scop): ... here.
4872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4874 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4876 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4878 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4880 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4882 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4883 (dot_deps_stmt): Same.
4884 * graphite-poly.c (dot_lst): Same.
4886 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4888 * graphite-blocking.c (scop_do_strip_mine): Do not call
4889 graphite_legal_transform.
4890 (scop_do_block): Same.
4892 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4894 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4899 * tree-scalar-evolution.c (instantiate_array_ref): New.
4900 (instantiate_scev_r): Also handle ARRAY_REFs.
4902 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4904 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4905 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4906 RESULT_DECL, and FIELD_DECL. Return false for an
4907 SSA_NAME_IS_DEFAULT_DEF.
4908 (compute_scalar_evolution_in_loop): Do not further analyze the
4909 scalar evolution when no_evolution_in_loop_p returns true.
4911 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4913 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4914 whether CHREC_LEFT is invariant. A function is affine when
4915 CHREC_RIGHT is invariant.
4917 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4919 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4921 (rewrite_degenerate_phi): Same.
4922 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4924 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4926 * graphite-scop-detection.c (graphite_can_represent_scev,
4927 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4928 graphite_can_represent_loop): Remove outermost_loop.
4930 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4933 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4934 handle GIMPLE_CALLs with no LHS.
4936 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4938 * graphite-poly.c (init_graphite_out_file): New.
4939 (init_graphite_in_file): New.
4940 (apply_poly_transforms): Updated to enable reading and writing of
4941 multiple scop files.
4943 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4945 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4948 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4950 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4951 computation of precision by 1.
4953 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4955 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4956 (openscop_read_polyhedron_matrix): New.
4957 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4958 (openscop_read_N_int): Same.
4959 * graphite-poly.c (openscop_read_N_int): New.
4960 (openscop_read_one_int): New.
4961 (openscop_read_N_string): New.
4962 (openscop_read_one_string): New.
4963 (openscop_read_powerset_matrix): New.
4964 (graphite_read_transforms): Remove.
4965 (graphite_read_scatt): New.
4966 (graphite_read_scop_file): New.
4967 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4969 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4971 * graphite-poly.c: Change include order.
4973 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4975 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4976 (cloog_matrix_nrows): New.
4978 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4980 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4982 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4983 (print_scattering_function_1): Same.
4984 (openscop_print_pbb_domain): Same.
4985 (openscop_print_scop_context): Same.
4986 (print_scop_context): Same.
4988 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4990 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4991 (openscop_print_pdr_polyhedron): Print pph.
4993 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4995 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4996 priority signed types.
4998 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5000 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5001 the call to lang_hooks.types.type_for_size. Call
5002 build_nonstandard_integer_type.
5004 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5006 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5007 (openscop_print_polyhedron_matrix): New.
5008 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5009 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5010 (openscop_print_pdr_powerset): New.
5011 (openscop_print_powerset_matrix): New.
5012 (openscop_print_scattering_function_1): New.
5013 (print_scattering_function): Add support for scattering names and
5015 (graphite_write_transforms): Remove.
5016 (print_pdr_access_layout): Updated to support OpenScop format.
5018 (openscop_print_pbb_domain): New.
5019 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5021 (print_pbb): Updated to call the new print_pbb_body.
5022 (openscop_print_scop_context): New.
5023 (print_scop_header): New.
5024 (print_scop): Updated to call print_scop_header.
5025 * graphite-poly.h: Document OpenScop format.
5027 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5029 * config/cris/m32c.c (cris_memory_move_cost): New.
5030 (cris_register_move_cost): Make static. Change arguments type from
5031 enum reg_class to reg_class_t.
5032 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5033 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5034 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5036 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5039 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5040 INTVAL (XEXP (slot, 1)) as prev_size.
5042 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5045 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5046 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5048 * config/rs6000/option-defaults.h (toplevel): Change #if
5049 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5050 global option changes.
5052 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5054 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5056 PR tree-optimization/31261
5057 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5058 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5060 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5063 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5064 special-casing for generators and turn into ...
5065 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5066 rule, for better error messages in case of toplevel dependency errors.
5067 (genprog): Add hooks, rename to ...
5068 (genprogerr): ... this, and let genprog also contain check,
5070 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5071 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5072 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5074 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5075 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5077 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5078 for GMP, MPFR and MPC.
5080 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5082 * config/sparc/sparc.opt (mimpure-text): Move ...
5083 * config/sol2.opt: ... here. Correct description.
5084 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5085 * doc/invoke.texi (Option Summary, SPARC Options): Move
5086 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5087 (Option Summary, Solaris 2 Options): ... here.
5088 (Submodel Options, Solaris 2 Options): New menu entry.
5089 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5090 (Solaris 2 Options): ... here.
5092 2010-09-30 Michael Eager <eager@eagercon.com>
5094 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5095 (save_volatiles): Describe option for MicroBlaze.
5096 * invoke.texi: Add MicroBlaze Options.
5097 * contrib.texi: Add acknowledgment.
5098 * md.texi: Add MicroBlaze d and z constraints.
5099 * install.texi: Add microblaze-*-elf.
5100 * configure.ac: Add microblaze-*-* to target list.
5101 * configure: Regenerate.
5102 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5103 * config/microblaze/microblaze-protos.h: New.
5104 * config/microblaze/crti.s: New.
5105 * config/microblaze/predicates.md: New.
5106 * config/microblaze/linux.h: New.
5107 * config/microblaze/microblaze.md: New.
5108 * config/microblaze/constraints.md: New.
5109 * config/microblaze/crtn.s: New.
5110 * config/microblaze/microblaze.opt: New.
5111 * config/microblaze/microblaze-c.c: New.
5112 * config/microblaze/t-microblaze: New.
5113 * config/microblaze/microblaze.c: New.
5114 * config/microblaze/microblaze.h: New.
5116 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5118 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5119 parse @optional/@required and set the flags as appropriate.
5121 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5123 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5125 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5127 * opt-functions.awk (static_var): Update comment.
5128 (var_ref): Return offsetof expression or -1, not variable address.
5129 * optc-gen.awk: Generate structure field initializers instead of
5130 static variables. Expect -1 for missing variables instead of null
5131 pointer. Add gcc_options parameters to generated functions.
5132 * opth-gen.awk: Generate structure fields for static variables.
5133 Add gcc_options parameters to generated functions.
5134 * common.opt (optimize, optimize_size): Add variables.
5135 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5136 &global_options to cl_target_option_restore.
5137 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5138 &global_options to cl_optimization_restore, cl_target_option_save
5139 and cl_target_option_restore.
5140 (ix86_set_current_function): Pass &global_options to
5141 cl_target_option_restore.
5142 * config/pdp11/pdp11.h (optimize): Remove.
5143 * config/rs6000/rs6000.h (optimize): Remove.
5144 * config/sh/sh.h (optimize): Remove.
5145 * config/xtensa/xtensa.h (optimize): Remove.
5146 * coretypes.h (struct gcc_options): Declare.
5147 * diagnostic.c (diagnostic_initialize): Initialize
5148 context->option_state.
5149 (diagnostic_report_diagnostic): Pass option_state to
5150 option_enabled hook.
5151 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5153 (diagnostic_context.option_state): New field.
5154 * final.c (final_start_function, final, final_scan_insn): Rename
5155 optimize parameter to optimize_p.
5156 * flags.h (optimize, optimize_size): Remove.
5157 * function.c (invoke_set_current_function_hook): Pass
5158 &global_options to cl_optimization_restore.
5159 * gcc.c (driver_handle_option): Take gcc_options parameter.
5160 Assert that it is &global_options.
5161 (process_command): Pass &global_options to read_cmdline_option.
5162 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5164 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5165 &global_options to set_option.
5166 * opts-common.c (handle_option, handle_generated_option,
5167 read_cmdline_option, set_option): Take explicit gcc_options
5168 parameters. Use option_flag_var.
5169 (option_flag_var): New.
5170 * opts.c (common_handle_option, lang_handle_option,
5171 target_handle_option): Take gcc_options parameter. Assert that it
5173 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5174 (print_filtered_help): Use option_flag_var. Pass &global_options
5176 (common_handle_option): Use option_flag_var.
5177 (option_enabled): Take opts parameter. Use option_flag_var.
5178 (get_option_state): Take gcc_options parameter. Use
5179 option_flag_var. Pass gcc_options parameter to option_enabled.
5180 (enable_warning_as_error): Pass &global_options to
5181 handle_generated_option.
5182 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5183 (cl_option_handler_func.handler): Take gcc_options parameter.
5184 (option_enabled, get_option_state, set_option, handle_option,
5185 handle_generated_option, read_cmdline_option): Take gcc_options
5187 * toplev.c (optimize, optimize_size): Remove.
5188 (print_switch_values): Pass &global_options to option_enabled.
5189 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5190 to get_option_state.
5191 (general_init): Initialize global_dc->option_state.
5192 * tree.c (build_optimization_node): Pass &global_options to
5193 cl_optimization_save.
5194 (build_target_option_node): Pass &global_options to
5195 cl_target_option_save.
5197 2010-09-30 Martin Jambor <mjambor@suse.cz>
5199 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5200 zero sized bit-fields.
5202 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5204 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5205 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5206 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5207 (c_parser_objc_class_declaration): Same change.
5208 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5209 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5210 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5211 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5212 and RID_AT_PUBLIC instead of RID_PUBLIC.
5213 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5214 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5216 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5218 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5219 Add links to current providers of packages for Solaris and IRIX.
5221 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5223 Merge from 'apple/trunk' branch on FSF servers.
5224 * c-parser.c: Applied change originally in c-parse.in.
5226 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5229 * c-decl.c (start_decl): Check for redeclaration of class name.
5230 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5232 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5234 * config/ia64/ia64.c (ia64_builtin_decl): New.
5235 (TARGET_BUILTIN_DECL): Define.
5236 (ia64_builtins): New.
5237 (ia64_init_builtins): Save decls in ia64_builtins.
5239 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5242 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5243 (move2add_use_add3_insn): Likewise.
5244 (reload_cse_move2add): Likewise.
5245 * rtlanal.c (get_full_rtx_cost): New function.
5246 * rtl.h (struct full_rtx_costs): New.
5247 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5248 costs_add_n_insns): New inline functions.
5249 (get_full_rtx_cost): Declare.
5252 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5253 invariants. Check for reg_equiv_invariant.
5254 (reload): Assert that spilled_pseudos is empty when returning.
5256 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5258 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5259 TARGET_64BIT_DEFAULT in #if check.
5261 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5263 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5265 2010-09-29 Mike Stump <mikestump@comcast.net>
5267 * config/darwin.h (flag_mkernel): Remove.
5268 (flag_apple_kext): Likewise.
5270 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5271 Jack Howarth <howarth@bromo.med.uc.edu>
5273 * config/darwin.opt (undefined): Add.
5275 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5278 * configure.ac: Add --enable-indirect-function option.
5279 * config.gcc: Add default_gnu_indirect_function.
5280 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5281 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5282 * varasm.c (do_assemble_alias): Adjust for macro name change.
5283 * configure: Rebuilt.
5284 * doc/install.texi: Document --enable-indirect-function.
5286 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5288 * doc/options.texi (Variable, Var, Init): Update documentation
5289 without reference to VarExists.
5290 (VarExists): Remove.
5291 * common.opt, config/i386/i386.opt, config/linux.opt,
5292 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5293 Don't use VarExists.
5295 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5297 * optc-gen.awk: Generate global_options initializer instead of
5298 individual variables. Add x_ prefix to names of structure members.
5299 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5300 names of structure members.
5301 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5302 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5303 * doc/tm.texi: Regenerate.
5304 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5305 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5306 * c-parser.c (disable_extension_diagnostics,
5307 restore_extension_diagnostics): Update names of cpp_options members.
5308 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5309 * common.opt (fcompare-debug-second): Don't use Var.
5310 * config/alpha/alpha.h (target_flags): Remove.
5311 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5312 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5313 * config/bfin/bfin.h (target_flags): Remove.
5314 * config/cris/cris.h (target_flags): Remove.
5315 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5316 cl_target_option members.
5317 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5318 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5319 ix86_can_inline_p): Update names of cl_target_option members.
5320 * config/i386/i386.h (ix86_isa_flags): Remove.
5321 * config/lm32/lm32.h (target_flags): Remove.
5322 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5323 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5324 flag_omit_frame_pointer.
5325 * config/mep/mep.h (target_flags): Remove.
5326 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5327 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5328 * config/mmix/mmix.h (target_flags): Remove.
5329 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5330 flag_expensive_optimizations): Remove.
5331 * config/s390/s390.h (flag_pic): Remove.
5332 * config/score/score-conv.h (target_flags): Remove.
5333 * config/sh/sh.h (sh_fixed_range_str): Remove.
5334 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5335 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5336 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5337 * diagnostic.c (diagnostic_initialize): Update names of
5338 diagnostic_context members.
5339 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5340 warn_system_headers.
5341 (diagnostic_report_warnings_p): Update for new names.
5342 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5343 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5344 HARD_FRAME_POINTER_IS_ARG_POINTER.
5345 * flags.h (flag_compare_debug): Declare.
5346 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5347 * opts.c (flag_compare_debug): Define.
5348 (common_handle_option): Update names of diagnostic_context
5349 members. Handle -fcompare-debug-second.
5350 (fast_math_flags_struct_set_p): Update names of cl_optimization
5352 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5353 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5354 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5355 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5356 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5357 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5358 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5359 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5360 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5362 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5364 * config/picochip/picochip.c (picochip_output_internal_label):
5365 This function can now be called for debug CFI labels, which can come
5366 in the middle of a vliw instruction. Postpone until end of vliw.
5368 2010-09-29 Richard Guenther <rguenther@suse.de>
5370 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5371 (DECL_FILE_SCOPE_P): Use it.
5372 (TYPE_FILE_SCOPE_P): New macro.
5374 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5376 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5377 a CPP_NAME which is a reserved word, clearly separate cases for
5378 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5380 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5382 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5383 token->value with the canonical spelling. Do exactly like C and
5384 C++ and leave it as it is.
5386 2010-09-28 Richard Henderson <rth@redhat.com>
5388 * config/alpha/alpha.c (alpha_builtins): New.
5389 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5390 (alpha_builtin_function): New.
5391 (alpha_add_builtins, alpha_init_builtins): Use it.
5393 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5395 * doc/standards.texi (Standards): Expanded the section on
5396 Objective-C and Objective-C++.
5398 2010-09-28 DJ Delorie <dj@redhat.com>
5401 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5404 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5406 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5407 attributes on methods.
5408 (c_parser_objc_method_definition): Handle attributes.
5409 (c_parser_objc_methodproto): Likewise.
5410 (c_parser_objc_maybe_method_attributes): New.
5411 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5412 missing definition, similar to that in ObjC++.
5414 2010-09-28 Richard Henderson <rth@redhat.com>
5416 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5417 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5418 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5419 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5420 (STACK_CHECK_PROTECT): Likewise.
5421 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5422 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5423 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5424 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5425 (dwarf2out_assembly_start): Likewise.
5426 * except.c (init_eh): Use targetm.except_unwind_info.
5427 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5428 (output_one_function_exception_table): Likewise.
5429 * final.c: Unconditionally include dwarf2out.h.
5430 (final_start_function): Unconditionally call dwarf2out routines.
5431 (final_end_function, final_scan_insn): Likewise.
5432 * function.c (expand_function_end): Use targetm.except_unwind_info.
5433 * opts.c (decode_options): Use targetm.except_unwind_info.
5434 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5435 * target.def (debug_unwind_info, except_unwind_info): New.
5436 * target.h (enum unwind_info_type): New.
5437 * targhooks.c (default_debug_unwind_info): New.
5438 (default_except_unwind_info): New.
5439 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5440 * targhooks.h: Declare them.
5441 * tree-tailcall.c: Include "target.h"
5442 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5443 * Makefile.in (tree-tailcall.o): Update.
5444 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5445 (lhd_gcc_personality): Likewise.
5447 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5448 (TARGET_EXCEPT_UNWIND_INFO): New.
5449 (DWARF2_UNWIND_INFO): Update.
5450 (TARGET_DEBUG_UNWIND_INFO): New.
5451 * doc/tm.texi: Rebuild.
5453 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5454 targetm.except_unwind_info.
5456 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5457 (arm_except_unwind_info): New.
5458 (arm_compute_func_type): Use it.
5459 (arm_expand_prologue, thumb_pushpop): Likewise.
5460 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5461 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5462 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5463 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5464 (DWARF2_UNWIND_INFO): Remove.
5465 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5466 (ARM_EABI_UNWIND_TABLES): Remove.
5468 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5469 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5470 (ia64_except_unwind_info): New.
5471 (ia64_output_function_prologue): Use it.
5472 (ia64_add_bundle_selector_before): Likewise.
5473 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5474 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5475 (TARGET_UNWIND_INFO): Remove.
5477 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5479 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5481 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5482 (c_parser_objc_protocol_definition): Likewise.
5483 (c_parser_external_declaration): Provide dummy attribute arguments.
5484 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5485 (c_parser_objc_class_definition): Handle attributes.
5486 (c_parser_objc_protocol_definition): Likewise.
5488 2010-09-28 Tobias Burnus <burnus@net-b.de>
5492 * toplev.h (save_decoded_options, save_decoded_options_count):
5493 New global variables.
5494 * toplev.c (save_decoded_options, save_decoded_options_count):
5497 2010-09-28 Ian Lance Taylor <iant@google.com>
5499 * config/i386/i386.c (ix86_supports_split_stack): Test
5500 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5502 2010-09-28 Ian Lance Taylor <iant@google.com>
5505 * opts.c (decode_options): Don't test whether the target supports
5506 split stack if flag_split_stack == 0.
5508 2010-09-28 Jan Hubicka <jh@suse.cz>
5510 * builtin-attrs.def (ATTR_LEAF): New attribute.
5511 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5512 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5513 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5514 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5515 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5516 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5517 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5518 * sync-builtins.def: Annotate all builtins by leaf.
5519 * omp-builtins.def: Annotate all builtins by leaf.
5520 * builtins.def: Annotate relevant builtins with leaf attribute.
5521 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5522 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5525 2010-09-28 Jan Hubicka <jh@suse.cz>
5527 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5528 (fold_const_aggregate_ref): Use it.
5529 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5530 into external static.
5532 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5535 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5536 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5537 (ix86_solaris_return_in_memory): Remove.
5538 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5539 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5540 (TARGET_SUBTARGET_DEFAULT): Redefine.
5541 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5542 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5543 (TARGET_SUBTARGET_DEFAULT): Redefine.
5544 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5546 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5548 2010-09-29 Alan Modra <amodra@gmail.com>
5551 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5552 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5553 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5555 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5556 (rs6000_emit_prologue): Don't just create frame save info for r2,
5559 2010-09-28 Richard Henderson <rth@redhat.com>
5561 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5562 when 8 bytes are requested.
5564 2010-09-28 Tristan Gingold <gingold@adacore.com>
5566 * config/avr/avr.c (expand_prologue): Set
5567 current_function_static_stack_size.
5569 2010-09-28 Tristan Gingold <gingold@adacore.com>
5571 * config/alpha/alpha.md: Change the initial condition of the
5574 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5576 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5577 Split from *avx_<maxmin:code><mode>3.
5578 (*avx_<smaxmin:code><mode>3): Ditto.
5579 * config/i386/i386.md (maxmin): Remove code iterator.
5581 2010-09-27 Ian Lance Taylor <iant@google.com>
5583 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5584 requires assembler support for CFI directives.
5586 2010-09-27 Richard Henderson <rth@redhat.com>
5588 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5590 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5592 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5593 that AFTER is not in the range FROM..TO, inclusive.
5595 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5596 Bernd Schmidt <bernds@codesourcery.com>
5598 PR rtl-optimization/45792
5599 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5600 If not all insns are to be merged, for each edge, stash the
5601 next candidate after the to-be-merged insns before doing the
5602 merge, and use them for the retry at the new insertion point.
5603 Handle CC0 targets when retrying.
5605 2010-09-27 Ian Lance Taylor <iant@google.com>
5607 * common.opt (fsplit-stack): New option.
5608 * opts.c (decode_options): Set flag_split_stack to final value.
5609 * target.def (supports_split_stack): New hook.
5610 * gcc.c (STACK_SPLIT_SPEC): Define.
5611 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5612 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5613 (Code Gen Options): Document -fsplit-stack.
5614 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5615 (Function Attributes): Document no_split_stack.
5616 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5617 TARGET_SUPPORTS_SPLIT_STACK.
5618 * doc/tm.texi: Rebuild.
5619 * function.c (thread_prologue_and_epilogue_insns): If
5620 flag_split_stack, add split stack prologue.
5621 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5622 * varasm.c (saw_no_split_stack): New static variable.
5623 (assemble_start_function): Set saw_no_split_stack if the function
5624 has the no_split_stack attribute.
5625 (file_end_indicate_split_stack): New function.
5626 * output.h (file_end_indicate_split_stack): Declare.
5627 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5629 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5631 * config/i386/i386.c (ix86_option_override_internal): Don't set
5632 expand_builtin_va_start to NULL if -fsplit-stack.
5633 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5635 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5636 scratch register set by prologue.
5637 (ix86_code_end): If -fsplit-stack, call
5638 file_end_indicate_split_stack.
5639 (ix86_supports_split_stack): New static function.
5640 (SPLIT_STACK_AVAILABLE): Define.
5641 (split_stack_prologue_scratch_regno): New static function.
5642 (split_stack_fn): New static variable.
5643 (ix86_expand_split_stack_prologue): New function.
5644 (ix86_live_on_entry): New static function.
5645 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5646 (output_pic_addr_const): Likewise.
5647 (i386_asm_output_addr_const_extra): Likewise.
5648 (ix86_expand_call): Change return type to rtx. Return the new
5650 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5651 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5652 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5653 (split_stack_prologue, split_stack_return): New insns.
5654 (split_stack_space_check): New insn.
5655 * config/i386/i386.h (struct machine_function): Add
5656 split_stack_varargs_pointer field.
5657 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5658 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5659 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5660 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5661 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5663 (ix86_expand_call): Update declaration.
5665 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5667 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5668 code. Added byref, which was missing in the list of codes.
5669 Explain that enumeration values are encoded as the integer type
5670 that the compiler uses to store them. Explain and make examples
5671 of how 'const' interacts with pointers, and the complication of
5672 the encoding of 'const char *'.
5673 (Legacy type encoding): New subsection, explaining that GCC emits
5674 incorrect type encodings for the NeXT runtime for compatibility
5676 (@@encode): New subsection, explaining @encode and particularly
5677 that protocol qualifiers are not recognized inside an @encode()
5679 (Method signatures): New subsection, explaining how method
5680 signatures are encoded.
5682 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5684 Merge from 'apple/trunk' branch on FSF servers. Removed small
5685 change in build_conditional_expr that had been added when fixing
5686 PR objc/27377 and which did the same check in a less complete way.
5688 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5691 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5692 looking for objective-c common pointer types.
5694 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5697 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5698 use their ObjC common type.
5700 2010-09-27 Richard Guenther <rguenther@suse.de>
5702 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5704 2010-09-27 Jie Zhang <jie@codesourcery.com>
5706 * print-tree.c (print_node): Print in-constant-pool.
5708 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5710 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5711 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5712 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5713 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5715 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5717 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5718 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5719 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5720 pro_epilogue_adjust_stack_<mode>_3.
5721 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5722 renamed pro_epilogue_adjust_stack_{si,di}_add.
5723 (ix86_expand_prologue): Use indirect functions. Update for renamed
5724 pro_epilogue_adjust_stack_{si,di}_sub.
5726 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5728 * config/i386/i386.md (movmsk_df): New insn.
5729 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5730 sequence for TARGET_SSE_MATH.
5732 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5734 * config/mips/mips.c (mips_builtin_decls): Declare.
5735 (mips_init_builtins): Store function declarations in
5737 (mips_builtin_decl): New function.
5738 (TARGET_BUILTIN_DECL): Define.
5740 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5741 Richard Henderson <rth@redhat.com>
5743 * config/i386/cygwin.asm: Include auto-host.h.
5744 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5745 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5746 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5747 alignment code from the 64-bit path. Use gas local labels.
5748 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5749 from _di_2. Remove the useless constant integer argument.
5750 (pro_epilogue_adjust_stack_<mode>_3): New.
5751 (allocate_stack_worker_probe_<mode>): Macroize from
5752 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5753 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5754 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5755 (__chkstk_ms): New function.
5756 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5757 * gcc/config/i386/t-interix: Likewise.
5758 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5759 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5760 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5761 * configure, config.in: Rebuild.
5763 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5765 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5766 statements because of the return slot optimization.
5768 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5770 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5771 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5772 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5773 (class_likely_spilled_p): Rename to...
5774 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5775 type to reg_class_t.
5777 2010-09-24 Jan Hubicka <jh@suse.cz>
5779 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5780 (lto_symtab_resolve_symbols): Set it.
5781 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5782 store resolution field in cgraph/varpool.
5783 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5784 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5785 (cgraph_dump_node): Drop used_from_object_file.
5786 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5787 (cgraph_function_body_availability): Use decl_replaceable_p.
5788 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5789 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5790 cgraph_used_from_object_file_p.
5791 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5792 cgraph_used_from_object_file_p.
5793 (resolution_used_from_other_file_p): New functoin.
5794 (cgraph_used_from_object_file_p): New predicate.
5795 * cgraph.h: Include plugin-api.h
5796 (struct cgraph_local_info): Remove used_from_object_file.
5797 (struct cgraph_node): Add resolution field.
5798 (struct varpool_node): Likewise; remove used_from_object_file;
5799 reove const_value_known.
5800 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5801 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5802 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5803 varpool_used_from_object_file_p): Declare.
5804 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5805 * tree.h (DECL_REPLACEABLE_P): Remove.
5806 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5807 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5808 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5809 input_overwrite_node, input_node, input_varpool_node): Stream
5811 * expr.c (expand_expr_real_1): Use const_value_known_p
5812 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5814 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5815 (function_and_variable_visibility): Set resolution for local vars
5816 and functions; use varpool_used_from_object_file_p.
5817 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5819 (default_binds_local_p_1): Use resolutoin info.
5820 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5821 * varpool.c (varpool_get_node): Constify.
5822 (const_value_known_p): Do not use vnode->const_value_known;
5823 use decl_replaceable_p.
5824 (varpool_finalize_decl): Do not set const_value_known.
5825 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5826 (varpool_extra_name_alias): Return new node.
5827 (varpool_used_from_object_file_p): New function.
5829 2010-09-24 Richard Henderson <rth@redhat.com>
5831 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5832 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5833 (do_spill): Use REG_CFA_OFFSET.
5834 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5836 (ia64_expand_epilogue): Likewise.
5837 (process_set): Split into ...
5838 (process_cfa_adjust_cfa): this,
5839 (process_cfa_register): this,
5840 (process_cfa_offset): and this new function.
5841 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5842 instead of REG_FRAME_RELATED_EXPR.
5844 2010-09-24 Olivier Hainque <hainque@adacore.com>
5846 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5848 2010-09-24 Jan Hubicka <jh@suse.cz>
5850 * doc/extend.texi: (attribute leaf): Document.
5851 * tree.c (local_define_builtin): Handle ECF_LEAF.
5852 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5853 * tree.h (ECF_LEAF): New.
5854 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5855 overwrittable and unavailable functions.
5856 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5857 (copy_global_bitmap): Do not copy all_module_statics.
5858 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5859 (propagate): Handle overwritable and unavailable leaf functions;
5860 initialize global info for overwritable and unavailable leaf functions;
5861 do not free all module statics.
5862 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5864 * calls.c (flags_from_decl_or_type): Handle leaf.
5865 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5868 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5870 * gengtype.c: Reindented.
5871 * gengtype.h: Reindented.
5872 * gengtype-parse.c: Reindented.
5874 2010-09-24 Jan Hubicka <jh@suse.cz>
5876 PR tree-optimization/45738
5877 PR tree-optimization/45741
5878 * expr.c (string_constant): Allow CONST_DECL too;
5879 check that DECL_INITIAL is set.
5880 * varpool.c (const_value_known_p): Only look into VAR_DECL
5883 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5885 * common.opt (undef): New.
5887 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5890 * rtl.h (enum global_rtl_index): Add
5891 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5892 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5893 (virtual_preferred_stack_boundary_rtx,
5894 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5895 (LAST_VIRTUAL_REGISTER): Increase by one.
5896 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5897 instead of LAST_VIRTUAL_REGISTER.
5898 * function.c (instantiate_new_reg): Handle
5899 virtual_preferred_stack_boundary_rtx.
5900 * emit-rtl.c (init_virtual_regs): Handle
5901 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5902 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5903 * explow.c (round_push): If crtl->preferred_stack_boundary
5904 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5905 virtual_preferred_stack_boundary_rtx alignment instead of
5906 crtl->preferred_stack_boundary alignment.
5907 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5908 macros. Never decrease crtl->preferred_stack_boundary,
5909 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5910 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5911 stack_pointer_delta in dynamic allocation, even when size
5913 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5915 * print-rtl.c (print_rtx): Handle
5916 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5917 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5918 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5919 * config/frv/frv.c (frv_emit_movsi): Likewise.
5920 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5921 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5925 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5928 * calls.c (expand_call): Make sure that all variable sized
5929 adjustments are multiple of preferred stack boundary after
5932 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5933 Dominique Dhumieres <dominiq@lps.ens.fr>
5936 * gcc/config/darwin-driver.c (darwin_default_min_version):
5937 Adjust size passed to memcpy in two places.
5939 2010-09-24 Richard Guenther <rguenther@suse.de>
5941 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5942 Make sure to not call set_type_context with error_mark_node.
5943 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5945 2010-09-24 Richard Guenther <rguenther@suse.de>
5947 * Makefile.in (OBJS-onestep): Remove.
5948 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5949 (libbackend.a): Remove onestep support.
5950 (libbackend.o): Remove.
5951 * configure.ac (--enable-intermodule): Remove.
5952 * configure: Regenerate.
5954 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5956 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5957 reaching the end of a block if it occurs at a DEBUG_INSN.
5959 2010-09-09 Tristan Gingold <gingold@adacore.com>
5962 * config/vms/vms-crt0-64.c: Removed.
5963 * config/vms/vms-crt0.c: Removed.
5964 * config/vms/vms-psxcrt0-64.c: Removed.
5965 * config/vms/vms-psxcrt0.c: Removed.
5966 * config/vms/vms-ucrt0.c: New file.
5967 * config/vms/t-vms64: Removed.
5968 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5969 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5970 * config.gcc (alpha-dec-vms): Use t-vms.
5972 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5974 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5975 underfull hbox in DVI output.
5976 (-fobjc-class-cxx-cdtors): Same change.
5977 (-fobjc-exceptions): Tidied up documentation. Explain what the
5978 option does, but moved the (lenghty) description of the exception
5979 syntax into objc.texi.
5980 (-fobjc-gc): Explain that the option is not useful with the GNU
5982 (-fzero-link): Explain that the GNU runtime always works in
5984 * doc/objc.texi: All sections: simplified @node declarations
5985 removing specification of next, previous, up node.
5986 (Objective-C): Updated introduction.
5987 (Garbage Collection): Updated. The bohem-gc library is now
5988 included in gcc itself. Mention that this section only applies to
5989 the GNU Objective-C runtime.
5990 (compatibility_alias): Small tidy up.
5991 (Exceptions): New section mostly containing text previously in the
5992 description of the -fobjc-exception command-line option.
5993 (Synchronization): Same.
5995 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5997 * config/i386/i386.md (ix86_code_end): Move the initialization of
5998 xops array near the consumer. Use AX_REG and SP_REG instead of
5999 numerical constants.
6001 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6003 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6004 method [methodname]' for an Objective-C method instead of the less
6005 satisfactory 'too many arguments to function' (with no method name).
6007 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6009 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6010 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6011 (execute_update_addresses_taken): Remove parameter. Execute the
6012 optimization unconditionally.
6013 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6014 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6015 if TODO_update_address_taken is set.
6017 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6019 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6020 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6021 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6022 (arm_output_addr_const_extra): Make static.
6024 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6026 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6027 define as unspec_volatile.
6028 ("nops"): Define as unspec_volatile. Use fputs to write to
6029 asm_out_file directly. Output NOPs on separate lines using while loop.
6030 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6031 asm_out_file directly. Output NOPs on separate lines using while loop.
6033 2010-09-23 Richard Guenther <rguenther@suse.de>
6035 PR tree-optimization/45565
6036 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6037 Make sure to adjust the fndecl before replacing the stmt.
6039 2010-09-23 Richard Guenther <rguenther@suse.de>
6042 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6043 gimplifying MEM_REF.
6045 2010-09-23 Alan Modra <amodra@gmail.com>
6047 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6048 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6050 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6052 PR rtl-optimization/44374
6053 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6054 * df-core.c (df_set_bb_dirty): Set it.
6055 * ifcvt.c (find_memory): Remove function.
6056 (dead_or_predicable): Use can_move_insns_across.
6057 * df.h (can_move_insns_across): Declare function.
6058 * cfgcleanup.c (block_was_dirty): New static variable.
6059 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6060 than df_get_bb_dirty.
6061 (try_head_merge_bb): New static function.
6062 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6064 * df-problems.c: Include "target.h"
6065 (df_simulate_find_uses): New static function.
6066 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6067 (find_memory, find_memory_store): New static functions.
6068 (can_move_insns_across): New function.
6069 * Makefile.in (df-problems.o): Update dependencies.
6071 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6074 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6075 is specified and the suffix of the file isn't ".c".
6076 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6078 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6080 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6081 * doc/cppopts.texi: Fix markup of index entry.
6082 * doc/extend.texi (Constructing Calls): Fix markup of
6083 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6084 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6085 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6087 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6089 (C Dialect Options, C++ Dialect Options, Warning Options)
6090 (Debugging Options, Spec Files, Darwin Options)
6091 (i386 and x86-64 Options, MIPS Options)
6092 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6093 index entries, avoid abbreviations, allow URLs to wrap, avoid
6094 long lines, avoid overlong pages from long @itemx lists.
6095 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6096 * doc/standards.texi (Standards): Likewise.
6097 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6099 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6101 * opts-common.c (prune_options): Make static. Work with decoded
6103 (decode_cmdline_options_to_array): Call prune_options. Don't
6104 resize option array here.
6105 * opts.h (prune_options): Remove prototype.
6106 * gcc.c (process_command): Take decoded options; don't call
6107 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6108 (main): Call decode_cmdline_options_to_array here instead of
6109 prune_options. Update call to process_command.
6110 * config/darwin-driver.c: Include opts.h.
6111 (darwin_default_min_version): Work with decoded options. Don't
6112 handle -b or -V here.
6113 * config/darwin.h (darwin_default_min_version): Update prototype.
6114 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6115 darwin_default_min_version.
6116 * config/i386/cygwin.h (mingw_scan): Update prototype.
6117 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6118 * config/i386/cygwin1.c: Include opts.h.
6119 (mingw_scan): Work with decoded options.
6120 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6121 * config/t-darwin (darwin-driver.o): Update dependencies.
6123 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6125 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6126 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6127 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6128 -force-link, -force-link=, -language, -language=,
6129 -library-directory, -library-directory=, -no-canonical-prefixes,
6130 -no-standard-libraries, -no-warnings, -optimize, -output,
6131 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6132 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6133 -print-file-name=, -print-libgcc-file-name,
6134 -print-multi-directory, -print-multi-lib,
6135 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6136 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6137 -profile, -save-temps, -shared, -specs, -specs=, -static,
6138 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6140 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6141 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6143 (cc1_options): Correct specs for passing down --help,
6144 --target-help and --help=*. Add spec for passing down --version.
6145 (struct option_map, option_map, target_option_translations,
6146 translate_options): Remove.
6147 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6148 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6149 OPT_fhelp_ and OPT_ftarget_help.
6150 (process_command): Don't call translate_options. Call
6151 decode_cmdline_options_to_array before checking for
6152 -no-canonical-prefixes using decoded options.
6153 * opts-common.c (tm.h): Update comment on #include.
6154 (find_opt): Allow abbreviations of long options.
6155 (struct option_map, option_map): New.
6156 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6158 (target_option_translations): New.
6159 (decode_cmdline_options_to_array): Handle
6160 TARGET_OPTION_TRANSLATE_TABLE in driver.
6161 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6162 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6164 2010-09-22 Richard Guenther <rguenther@suse.de>
6166 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6167 only if we inlined something. Block compaction and conditional
6168 folding are done by cfg cleanup. Schedule update-address-taken.
6169 (tree_function_versioning): Remove redundant call to number_blocks.
6170 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6171 folding is done by cfg cleanup.
6172 * passes.c (init_optimization_passes): Remove update-address-taken
6173 pass after IPA inlining.
6175 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6177 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6178 to update conditions. Fix reg_mode[] check.
6180 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6182 * config/picochip/picochip.md (movhicc): Use expand to check whether
6183 movhicc is available and split it after reload.
6185 2010-09-22 Richard Guenther <rguenther@suse.de>
6187 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6189 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6190 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6191 (pass_cleanup_cfg): Likewise.
6192 (execute_fixup_cfg): Cleanup.
6193 * tree-pass.h (pass_cleanup_cfg): Remove.
6195 2010-09-22 Martin Jambor <mjambor@suse.cz>
6197 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6198 builtins if it is true.
6199 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6202 2010-09-22 Martin Jambor <mjambor@suse.cz>
6204 * tree-sra.c (struct access): New field grp_no_warning.
6205 (create_access_replacement): Set TREE_NO_WARNING according to
6207 (create_artificial_child_access): Use build_ref_for_model and set
6208 grp_no_warning if build_user_friendly_ref_for_offset fails.
6209 (propagate_subaccesses_across_link): Likewise.
6211 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6214 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6217 2010-09-22 Tristan Gingold <gingold@adacore.com>
6219 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6221 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6223 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6224 * config/i386/i386.c (decide_alg): Update for rename.
6226 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6228 PR rtl-optimization/45739
6229 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6230 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6232 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6234 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6235 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6237 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6238 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6240 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6243 * c-parser.c (c_parser_objc_method_definition): Check the return
6244 value of objc_start_method_definition and if false is returned,
6245 parse the method definition but emit no code.
6247 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6250 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6251 call objc_get_interface_ivars ().
6253 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6256 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6257 static chain-register is used for 64-bit.
6259 2010-09-21 Richard Guenther <rguenther@suse.de>
6261 * dwarf2out.c (is_cu_die): New function.
6262 (add_pubtype): Use it.
6263 (gen_subprogram_die): Likewise.
6264 (gen_struct_or_union_type_die): Likewise.
6265 (dwarf2out_finish): Likewise.
6266 (comp_unit_die): Rename to ...
6267 (single_comp_unit_die): ... this.
6268 (comp_unit_die): New function lazily constructing and
6269 returning single_comp_unit_die.
6270 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6271 base_type_die, subrange_type_die, modified_type_die,
6272 lower_bound_default, add_bound_info, add_prototyped_attribute,
6273 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6274 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6275 force_decl_die, gen_namespace_die, dwarf2out_decl,
6276 dwarf2out_start_source_file, dwarf2out_end_source_file,
6277 prune_unused_types, dwarf2out_finish): Use it.
6278 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6279 the global list of translation-unit decls.
6280 (dwarf2out_init): Do not create single_comp_unit_die here.
6281 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6283 2010-09-21 Richard Guenther <rguenther@suse.de>
6285 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6288 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6290 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6291 (qhs_extenddi_cstr): Likewise.
6292 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6293 them for the source operand.
6295 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6297 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6298 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6299 (ix86_split_ashr): Ditto.
6300 (ix86_split_lshr): Ditto.
6302 2010-09-21 Richard Guenther <rguenther@suse.de>
6304 PR tree-optimization/45580
6305 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6307 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6308 virtuals fold the call into a regular indirect one.
6310 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6312 PR rtl-optimization/42775
6313 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6314 scheduling is enabled.
6316 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6318 PR rtl-optimization/45728
6319 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6320 gen_lowpart_common first and if that fails, force_reg first
6321 before calling gen_lowpart.
6324 * cfgexpand.c (expand_one_stack_var_at): Use
6325 crtl->max_used_stack_slot_alignment as max_align, instead
6326 of maximum of that and PREFERRED_STACK_BOUNDARY.
6327 Don't call update_stack_alignment.
6329 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6331 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6332 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6333 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6334 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6335 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6336 (build_nonstandard_integer_type): Likewise.
6337 (build_range_type_1): New function, built from...
6338 (build_range_type): ...this. Call build_range_type_1.
6339 (build_nonshared_range_type): New function.
6340 (build_array_type_1): New function, built from...
6341 (build_array_type: ...this. Call build_array_type_1.
6342 (build_nonshared_array_type): New function.
6343 * tree.h (build_nonshared_range_type): Declare.
6344 (build_nonshared_array_type): Likewise.
6346 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6348 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6349 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6350 (arm_class_likely_spilled_p): New function.
6352 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6354 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6356 (ix86_split_ashl): Ditto.
6357 (ix86_split_ashr): Ditto.
6358 (ix86_split_lshr): Ditto.
6359 (ix86_adjust_counter): Ditto.
6361 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6363 * c-family/c-common.h (constant_string_class): Documented with
6364 comment identical to the one already in c-common.c.
6366 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6368 * dwarf2out.c (any_cfis_emitted): New static variable.
6369 (add_fde_cfi): Set it.
6370 (dwarf2out_frame_debug): Clear it before processing,
6371 if it is set afterwards, flush any queued reg saves.
6374 * dwarf2out.c (add_accessibility_attribute): Assume
6375 DW_ACCESS_private as the default for dwarf_version > 2
6376 and DW_TAG_class_type parent.
6377 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6378 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6380 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6383 * arm.md (arm_movt): Only enable on machines with MOVT.
6385 2010-09-20 Jie Zhang <jie@codesourcery.com>
6387 * config/arm/arm.c (arm_address_offset_is_imm): New.
6388 (arm_early_store_addr_dep): New.
6389 (arm_early_load_addr_dep): New.
6390 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6391 (arm_early_load_addr_dep): Declare.
6392 (arm_address_offset_is_imm): Declare.
6393 * config/arm/cortex-m4.md: New file.
6394 * config/arm/cortex-m4-fpu.md: New file.
6395 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6396 (attr generic_sched): Exclude cortexm4.
6397 (attr generic_vfp): Exclude cortexm4.
6399 2010-09-20 Richard Guenther <rguenther@suse.de>
6402 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6404 2010-09-20 Jan Hubicka <jh@suse.cz>
6406 PR tree-optimize/45605
6407 * cgraph.h (const_value_known_p): Declare.
6408 (varpool_decide_const_value_known): Remove.
6409 * tree-ssa-ccp.c (get_base_constructor): Use it.
6410 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6411 * expr.c (string_constant): Likewise.
6412 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6413 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6414 function_and_variable_visibility): Likewise.
6415 * gimplify.c (gimplify_call_expr): Likewise.
6416 * gimple-fold.c (get_symbol_constant_value): Likewise.
6417 * varpool.c (varpool_decide_const_value_known): Replace by...
6418 (const_value_known_p): ... this one; handle other kinds of DECLs
6419 too and work for automatic vars.
6420 (varpool_finalize_decl): Use const_value_known_p.
6422 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6425 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6427 2010-09-20 Richard Guenther <rguenther@suse.de>
6429 PR tree-optimization/45705
6430 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6432 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6434 PR rtl-optimization/45695
6435 * combine.c (try_combine): When splitting a two set pattern,
6436 make sure the pattern which will be put into i2 doesn't use REGs
6437 or MEMs set by insns in between i2 and i3.
6439 2010-09-19 Jan Hubicka <jh@suse.cz>
6442 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6443 processing same node twice.
6445 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6447 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6448 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6449 (bfin_class_likely_spilled_p): New function
6451 2010-09-19 Ira Rosen <irar@il.ibm.com>
6453 PR tree-optimization/45714
6454 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6455 created in vectorizable_call instead of the original statement in
6458 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6460 * config/i386/i386-protos.h (split_double_mode): New prototype.
6461 (split_di, split_ti): Remove prototypes.
6462 * config/i386/i386.c (split_double_mode): New function.
6463 (split_di, split_ti): Remove.
6464 (ix86_expand_branch): Use split_double_mode.
6465 (ix86_split_to_parts): Ditto.
6466 (ix86_split_ashl): Ditto.
6467 (ix86_split_ashr): Ditto.
6468 (ix86_split_lshr): Ditto.
6469 (ix86_force_to_memory): Ditto.
6470 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6472 2010-09-18 Jan Hubicka <jh@suse.cz>
6474 PR tree-optimization/45453
6475 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6476 virtual functions are reachable.
6477 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6478 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6479 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6480 when modifying function.
6482 2010-09-18 Jan Hubicka <jh@suse.cz>
6484 PR tree-optimization/45605
6485 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6486 * gimple-fold.c (static_object_in_other_unit_p): New function.
6487 (canonicalize_constructor_val): Use it.
6488 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6490 (gimple_fold_obj_type_ref_known_binfo): Use
6491 static_object_in_other_unit_p.
6493 2010-09-18 Richard Guenther <rguenther@suse.de>
6495 PR tree-optimization/45709
6496 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6497 insertions until after all PHI nodes of the block are processed.
6499 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6501 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6503 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6505 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6507 2010-09-18 Richard Guenther <rguenther@suse.de>
6509 PR tree-optimization/45709
6510 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6512 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6514 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6515 (dot_deps_stmt): Same.
6516 * graphite-poly.c (dot_lst): Same.
6517 * graphite-scop-detection.c (dot_all_scops): Same.
6520 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6523 2009-12-16 Ben Elliston <bje@au.ibm.com>
6525 * tree-data-ref.c (dot_rdg_1): Added back.
6526 (dot_rdg): Same. Added "#if 0" around system call.
6528 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6529 Richard Henderson <rth@redhat.com>
6531 * config/i386/i386.c (initial_ix86_tune_features): Add
6532 X86_TUNE_PAD_SHORT_FUNCTION.
6533 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6534 (ix86_count_insn): New.
6535 (ix86_pad_short_function): Likewise.
6536 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6538 * config/i386/i386.h (ix86_tune_indices): Add
6539 X86_TUNE_PAD_SHORT_FUNCTION.
6540 (TARGET_PAD_SHORT_FUNCTION): New.
6542 * config/i386/i386.md (UNSPEC_NOPS): New.
6545 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6548 * calls.c (expand_call): Make sure that all variable sized
6549 adjustments are multiple of preferred stack boundary after
6552 2010-09-17 DJ Delorie <dj@redhat.com>
6554 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6555 passed an invalid value, print an error instead of ICEing.
6556 (valid_psw_flag): New.
6557 (rx_expand_builtin): Call it for setpsw/clrpsw.
6558 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6560 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6561 (bitclr_in_memory): Likewise.
6562 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6564 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6567 * cfgexpand.c (update_stack_alignment): New.
6568 (get_decl_align_unit): Use it.
6569 (expand_one_stack_var_at): Call update_stack_alignment.
6571 2010-09-17 Richard Guenther <rguenther@suse.de>
6573 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6574 Properly copy the read string.
6576 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6578 * doc/options.texi (Variable): Document.
6579 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6580 generate target_flags declarations explicitly. Don't define
6581 VarExists variables for the driver.
6582 * common.opt (target_flags): New Variable record.
6583 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6584 flag_var_tracking, flag_var_tracking_assignments,
6585 flag_var_tracking_assignments_toggle): Don't mark variables with
6587 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6588 * config/i386/i386.opt (ix86_isa_flags): Define here.
6589 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6590 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6592 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6593 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6594 Only define for generator programs.
6595 * rtlanal.c (target_flags): Remove.
6596 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6597 flag_var_tracking_assignments_toggle): Remove.
6599 2010-09-17 Michael Matz <matz@suse.de>
6601 PR tree-optimization/43432
6602 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6603 Accept backwards consecutive accesses.
6604 (vect_create_data_ref_ptr): If step is negative generate
6606 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6607 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6608 (vectorizable_load): Handle loads with negative steps when easily
6611 2010-09-03 Jan Hubicka <jh@suse.cz>
6613 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6615 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6617 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6618 Adjust comments. Declare.
6619 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6620 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6622 2010-09-17 Richard Guenther <rguenther@suse.de>
6624 * common.opt (combine): Remove.
6625 * gcc.c (default_compilers): Remove specs testing combine.
6626 The C compilers no longer can combine.
6627 (option_map): Remove -combine.
6628 (display_help): Remove -combine.
6629 (driver_handle_option): Remove OPT_combine handling.
6630 (compile_input_file_p): Remove.
6631 (do_spec): Remove code concerning combine.
6633 * doc/invoke.texi: Remove traces of -combine.
6634 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6636 2010-09-17 Richard Guenther <rguenther@suse.de>
6639 * builtins.c (fold_builtin_memory_op): Always properly adjust
6640 alignment of memory accesses.
6642 2010-09-16 Jan Hubicka <jh@suse.cz>
6644 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6647 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6649 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6651 * config/i386/i386.c (predict_jump): Add prototype.
6652 (flag_opts): Add -m8bit-idiv.
6653 (ix86_split_idivmod): New.
6655 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6656 Add 2 splitters for SI/DI mode divide.
6657 (divmod<mode>4_1): New pattern.
6658 (udivmod<mode>4_1): Likewise.
6659 (testdi_ccno_1): Likewise.
6661 * config/i386/i386.opt (m8bit-idiv): New.
6663 * doc/invoke.texi: Document -m8bit-idiv.
6665 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6668 * config/i386/i386.c (min_insn_size): Moved out of the
6669 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6671 2010-09-16 Jan Hubicka <jh@suse.cz>
6673 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6674 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6675 unreachable clones with reachable clones.
6676 * tree-inline.c (copy_bb): Fix sanity checking when producing
6679 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6681 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6682 (TARGET_MEMORY_MOVE_COST): Define.
6683 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6685 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6687 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6688 maybe_tidy_empty_bb.
6691 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6692 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6694 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6696 * target.def (target_option.optimization): New hook.
6697 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6698 TARGET_OPTION_OPTIMIZATION hook.
6699 * doc/tm.texi: Regenerate.
6700 * hooks.c (hook_void_int_int): New.
6701 * hooks.h (hook_void_int_int): Declare.
6702 * opts.c: Don't include tm_p.h.
6703 (decode_options): Use targetm.target_option.optimization instead
6704 of OPTIMIZATION_OPTIONS.
6705 * system.h (OPTIMIZATION_OPTIONS): Poison.
6706 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6707 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6708 (arm_optimization_options): Rename to arm_option_optimization.
6710 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6711 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6712 (cris_option_optimization): New.
6713 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6714 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6715 (crx_option_optimization): New.
6716 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6717 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6718 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6719 (frv_optimization_options): Rename to frv_option_optimization.
6721 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6722 * config/h8300/h8300.c (h8300_option_optimization): New.
6723 (TARGET_OPTION_OPTIMIZATION): Define.
6724 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6725 * config/i386/i386-protos.h (optimization_options): Remove.
6726 * config/i386/i386.c (optimization_options): Rename to
6727 ix86_option_optimization. Make static.
6728 (TARGET_OPTION_OPTIMIZATION): Define.
6729 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6730 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6731 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6732 (ia64_optimization_options): Rename to ia64_option_optimization.
6733 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6734 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6735 commented-out definition.
6736 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6737 instead of OPTIMIZATION_OPTIONS.
6738 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6739 (m32r_option_optimization): New.
6740 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6741 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6743 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6744 (mcore_option_optimization): New.
6745 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6746 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6747 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6748 (mep_optimization_options): Rename to mep_option_optimization.
6749 Make static. Take unused level and size parameters.
6750 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6751 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6752 (mmix_option_optimization): New.
6753 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6754 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6755 (pdp11_option_optimization): New.
6756 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6757 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6758 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6759 (optimization_options): Rename to rs6000_option_optimization.
6761 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6762 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6763 * config/rx/rx.c (rx_set_optimization_options): Rename to
6764 rx_option_optimization. Make static. Take unused level and size
6766 (TARGET_OPTION_OPTIMIZATION): Define.
6767 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6768 * config/s390/s390-protos.h (optimization_options): Remove.
6769 * config/s390/s390.c (optimization_options): Rename to
6770 s390_option_optimization. Make static. Don't mark size parameter
6772 (TARGET_OPTION_OPTIMIZATION): Define.
6773 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6774 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6775 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6776 (sh_optimization_options): Rename to sh_option_optimization. Make
6777 static. Don't mark parameters unused.
6778 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6779 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6780 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6781 (spu_optimization_options): Rename to spu_option_optimization.
6783 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6784 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6785 (v850_option_optimization): New.
6786 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6787 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6788 (xtensa_option_optimization): New.
6789 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6791 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6793 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6794 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6795 * doc/tm.texi: Regenerate.
6796 * system.h (OVERRIDE_OPTIONS): Poison.
6797 * target.def (override): Default to hook_void_void.
6798 * targhooks.c (default_target_option_override): Remove.
6799 * genmodes.c, machmode.def: Update comments mentioning
6801 * config/alpha/alpha-modes.def: Update comment mentioning
6802 alpha_override_options.
6803 * config/alpha/alpha-protos.h (override_options): Remove.
6804 * config/alpha/alpha.c (override_options): Rename to
6805 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6806 (TARGET_OPTION_OVERRIDE): Define.
6807 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6808 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6809 of OVERRIDE_OPTIONS.
6810 * config/arc/arc-protos.h (arc_init): Remove.
6811 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6812 (arc_init): Rename to arc_option_override. Make static.
6813 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6814 (OVERRIDE_OPTIONS): Remove.
6815 * config/arm/arm-protos.h (arm_override_options): Remove.
6816 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6817 (arm_override_options): Rename to arm_option_override. Make
6818 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6819 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6820 * config/arm/arm.md: Update comment referring to arm_override_options.
6821 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6822 instead of OVERRIDE_OPTIONS.
6823 * config/avr/avr-protos.h (avr_override_options): Remove.
6824 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6825 (avr_override_options): Rename to avr_option_override. Make static.
6826 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6827 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6828 * config/bfin/bfin.c (override_options): Rename to
6829 bfin_option_override. Make static.
6830 (TARGET_OPTION_OVERRIDE): Define.
6831 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6832 * config/cris/cris-protos.h (cris_override_options): Remove.
6833 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6834 (cris_override_options): Rename to cris_option_override. Make static.
6835 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6836 * config/frv/frv-protos.h (frv_override_options): Remove.
6837 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6838 (frv_override_options): Rename to frv_option_override. Make static.
6839 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6840 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6841 * config/h8300/h8300.c (h8300_init_once): Rename to
6842 h8300_option_override. Make static.
6843 (TARGET_OPTION_OVERRIDE): Define.
6844 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6845 * config/i386/i386-protos.h (override_options): Remove.
6846 * config/i386/i386.c (override_options): Rename to
6847 ix86_option_override_internal. Make static. Comments referring
6848 to this function and callers changed.
6849 (ix86_option_override): New.
6850 (TARGET_OPTION_OVERRIDE): Define.
6851 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6852 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6853 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6854 to ia64_override_options.
6855 * config/iq2000/iq2000-protos.h (override_options): Remove.
6856 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6857 (override_options): Rename to iq2000_option_override. Make static.
6858 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6859 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6860 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6861 (lm32_override_options): Rename to lm32_option_override. Make static.
6862 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6863 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6864 (m32r_option_override): New.
6865 (m32r_init): Update comment.
6866 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6867 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6868 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6869 (m68hc11_override_options): Rename to m68hc11_option_override.
6870 Make static. Return void.
6871 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6872 * config/m68k/m68k-protos.h (override_options): Remove.
6873 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6874 (override_options): Rename to m68k_option_override. Make static.
6875 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6876 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6877 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6878 (mcore_override_options): Rename to mcore_option_override. Make
6880 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6881 * config/mep/mep-protos.h (mep_override_options): Remove.
6882 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6883 (mep_override_options): Rename to mep_option_override. Make static.
6884 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6885 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6886 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6887 (mmix_override_options): Rename to mmix_option_override. Make static.
6888 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6889 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6890 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6891 (mn10300_override_options): Rename to mn10300_option_override.
6893 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6894 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6895 * config/moxie/moxie.c (moxie_override_options): Rename to
6896 moxie_option_override. Make static.
6897 (TARGET_OPTION_OVERRIDE): Define.
6898 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6899 * config/picochip/picochip-protos.h (picochip_override_options):
6900 Remove. Update comment referring to picochip_override_options.
6901 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6902 (picochip_override_options): Rename to picochip_option_override.
6903 Make static. Update comment and definition of
6904 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6905 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6906 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6907 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6908 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6909 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6910 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6911 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6912 instead of OVERRIDE_OPTIONS.
6913 * config/rs6000/rs6000-modes.def: Update comment referring to
6914 rs6000_override_options.
6915 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6916 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6917 (rs6000_override_options): Rename to
6918 rs6000_option_override_internal. Make static. Commented
6919 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6920 (rs6000_option_override): New.
6921 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6922 instead of OVERRIDE_OPTIONS.
6923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6924 * config/s390/s390-protos.h (override_options): Remove.
6925 * config/s390/s390.c (override_options): Rename to
6926 s390_option_override. Make static.
6927 (TARGET_OPTION_OVERRIDE): Define.
6928 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6929 * config/score/score-protos.h (score_override_options): Remove.
6930 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6931 (score_override_options): Rename to score_option_override. Make
6933 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6934 Update comment referring to override_options.
6935 * config/score/score3.c (score3_override_options): Rename to
6936 score3_option_override.
6937 * config/score/score3.h (score3_override_options): Rename to
6938 score3_option_override.
6939 * config/score/score7.c (score7_override_options): Rename to
6940 score7_option_override.
6941 * config/score/score7.h (score7_override_options): Rename to
6942 score7_option_override.
6943 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6944 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6945 (sparc_override_options): Rename to sparc_option_override. Make
6946 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6947 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6948 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6949 instead of OVERRIDE_OPTIONS.
6950 * config/spu/spu-protos.h (spu_override_options): Remove.
6951 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6952 (spu_override_options): Rename to spu_option_override. Make
6954 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6955 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6957 * config/vax/vax-protos.h (override_options): Remove.
6958 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6959 (override_options): Rename to vax_option_override. Make static.
6960 Call SUBTARGET_OVERRIDE_OPTIONS.
6961 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6962 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6963 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6964 * config/xtensa/xtensa-protos.h (override_options): Remove.
6965 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6966 (override_options): Rename to xtensa_option_override. Make static.
6967 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6969 2010-09-16 Richard Guenther <rguenther@suse.de>
6971 PR tree-optimization/45623
6972 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6973 (get_constraint_for_component_ref): If computing a constraint
6974 for the rhs handle type punning through unions.
6975 (get_constraint_for_address_of): Adjust.
6976 (get_constraint_for_1): Likewise.
6977 (get_constraint_for): Likewise.
6978 (get_constraint_for_rhs): New function.
6979 (do_structure_copy): Adjust.
6980 (make_constraint_to): Likewise.
6981 (handle_const_call): Likewise.
6982 (find_func_aliases): Likewise.
6983 (process_ipa_clobber): Likewise.
6984 (create_variable_info_for): Likewise.
6986 2010-09-16 Ira Rosen <irar@il.ibm.com>
6988 * tree-vectorizer.c: Fix documentation.
6989 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6990 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6991 is_pattern_stmt_p, is_loop_header_bb_p,
6992 stmt_vinfo_set_inside_of_loop_cost,
6993 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6994 known_alignment_for_access_p): Likewise.
6995 * tree-vect-loop.c: Fix documentation.
6996 (vect_get_cost): Start function name from new line.
6997 * tree-vect-data-refs.c: Fix documentation.
6998 * tree-vect_stmts.c: Likewise.
6999 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7000 (vectorizable_store): Free vec_oprnds if allocated.
7001 (vectorizable_condition): Initialize several variables to avoid
7003 * tree-vect-slp.c: Fix documentation.
7005 2010-09-16 Richard Guenther <rguenther@suse.de>
7007 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7008 is TS_TRANSLATION_UNIT_DECL.
7009 (initialize_tree_contains_struct): Adjust.
7010 (all_translation_units): New global vector.
7011 (build_translation_unit_decl): New function.
7012 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7013 (struct tree_translation_unit_decl): New.
7014 (all_translation_units): Declare.
7015 (union tree_node): Add translation_unit_decl member.
7016 (build_translation_unit_decl): Declare.
7017 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7018 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7020 (pack_value_fields): Call it.
7021 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7022 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7023 (lto_output_tree_pointers): Call it.
7024 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7025 to TRANSLATION_UNIT_DECL.
7026 (unpack_ts_translation_unit_decl_value_fields): New function.
7027 (unpack_value_fields): Call it.
7028 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7029 (lto_input_tree_pointers): Call it.
7030 * lto-streamer.c (check_handled_ts_structures): Adjust.
7031 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7032 * c-decl.c (all_translation_units): Remove.
7033 (pop_scope): Use build_translation_unit_decl.
7034 (collect_all_refs): Adjust.
7035 (for_each_global_decl): Likewise.
7036 (c_write_global_declarations): Likewise.
7038 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7041 * fold-const.c (fold_checksum_tree): Change slot from const void **
7042 to void **, use CONST_CAST_TREE to store into *slot.
7044 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7046 * config/i386/i386.md: Remove unneeded empty conditions and
7047 preparation statements from expanders.
7048 * config/i386/mmx.md: Ditto.
7049 * config/i386/sse.md: Ditto.
7051 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7053 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7055 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7057 PR rtl-optimization/45593
7058 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7059 insns that were in delay slots as stand-alone insns.
7061 2010-09-15 Ian Lance Taylor <iant@google.com>
7063 * incpath.c (remove_duplicates): If name is not a directory, issue
7064 a warning rather than an error.
7066 2010-09-15 Martin Jambor <mjambor@suse.cz>
7069 * tree-sra.c (create_access): Check for bit-fields directly.
7071 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7073 PR tree-optimization/45633
7074 * tree-cfg.c (verify_gimple_assign_binary): Allow
7075 MINUS_EXPR with lhs and rhs1 pointer vector and
7076 rhs2 sizetype vector.
7077 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7078 or vector pointer use TER to optimize pointer subtraction.
7080 2010-09-15 Jie Zhang <jie@codesourcery.com>
7082 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7085 2010-09-15 Ian Lance Taylor <iant@google.com>
7087 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7089 2010-09-15 Ian Lance Taylor <iant@google.com>
7091 * function.c (get_arg_pointer_save_area): Set
7092 arg_pointer_save_area_init to true.
7094 2010-09-15 Martin Jambor <mjambor@suse.cz>
7096 * tree-sra.c (generate_subtree_copies): Updated comment.
7097 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7098 obtained from the statement iterator instead.
7099 (load_assign_lhs_subreplacements): Removed parameters lhs and
7100 right_offset, which is obtained from top_racc instead. Parameter lacc
7101 is now expected to be the root of the processed tree rather than root's
7102 first child. Updated all callers.
7104 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7106 * config/pdp11/pdp11.c (register_move_cost): Rename to
7107 pdp11_register_move_cost.
7108 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7109 pdp11_register_move_cost.
7110 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7111 pdp11_register_move_cost instead of register_move_cost.
7113 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7115 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7116 pattern for vmovn. Expansion in case of non
7117 -mvectorize-with-neon-quad.
7118 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7119 non- -mvectorize-with-neon-quad case.
7120 (move_lo_quad_<mode>): New expansion to vmov into low part.
7121 (move_hi_quad_<mode>): New expansion to vmov into high part.
7122 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7123 (move_lo_quad_v4sf): Likewise.
7124 (move_lo_quad_v8hi): Likewise.
7125 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7127 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7129 * config/arm/iterators.md (ANY128): New mode iterator.
7130 (V_narrow_pack): New mode attribute.
7131 (V_HALF): Add attribute.
7132 (V_DOUBLE): Add attribute.
7133 (V_mode_nunits): Add attribute.
7135 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7137 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7138 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7140 2010-09-15 Olivier Hainque <hainque@adacore.com>
7141 Jose Ruiz <ruiz@adacore.com>
7143 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7144 * config/alpha/osf5-unwind.h: New file.
7146 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7149 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7150 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7151 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7153 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7155 * c-lang.h (struct lang_type): Add variable_size GTY option.
7157 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7160 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7162 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7164 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7165 result isn't used in memory address.
7167 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7169 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7170 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7171 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7172 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7173 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7174 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7176 * target.def: Add units_per_simd_word to vectorize.
7178 * targhooks.c (default_units_per_simd_word): New.
7179 * targhooks.h (default_units_per_simd_word): Likewise.
7180 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7181 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7182 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7183 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7184 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7185 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7186 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7187 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7189 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7190 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7192 * tree-vect-stmts.c: Don't include "tm_p.h".
7193 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7194 with targetm.vectorize.units_per_simd_word.
7196 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7198 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7200 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7201 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7203 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7204 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7206 * doc/tm.texi: Regenerated.
7208 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7210 * tree-vect-stmts.c: Include "tm_p.h".
7212 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7215 2010-09-14 Martin Jambor <mjambor@suse.cz>
7217 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7218 location of generated statement. Changed all callers.
7219 (build_ref_for_model): New parameter loc which used to set location of
7220 all generated expressions. Changed all callers.
7221 (generate_subtree_copies): Likewise.
7222 (init_subtree_with_zero): Likewise.
7223 (sra_modify_expr): Set locations of all generated statements and
7224 expressions to the location the original statement.
7225 (handle_unscalarized_data_in_subtree): Likewise.
7226 (load_assign_lhs_subreplacements): Likewise.
7227 (sra_modify_constructor_assign): Likewise.
7228 (sra_modify_assign): Likewise.
7230 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7235 * doc/install.texi (sparc*-*-*): New section.
7236 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7238 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7241 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7242 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7243 (expand_builtin): Adjust caller.
7244 (expand_builtin_unop): Only use subtarget if it has the right mode.
7246 2010-09-14 Tristan Gingold <gingold@adacore.com>
7248 * configure.ac (plugins): Fix typos.
7249 * configure: Regenerate.
7251 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7254 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7255 gen_type_die for function/method return type.
7257 2010-09-14 Ira Rosen <irar@il.ibm.com>
7259 PR tree-optimization/45470
7260 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7261 can throw an exception.
7262 * tree-vect-stmts.c (vectorizable_call): Likewise.
7264 2010-09-14 DJ Delorie <dj@redhat.com>
7267 * config/mep/mep-protos.h (mep_save_register_info,
7268 mep_reinit_regs, mep_init_regs): Declare.
7270 * config/mep/mep.c: Move all target definitions to the end of the
7271 file to avoid the need for duplicate declarations.
7272 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7273 (mep_reorg_erepeat): Remove unused variables.
7274 (mep_expand_builtin): Likewise.
7276 * config/mep/mep-pragma.c: Don't include rtl.h.
7277 (INVALID_REGNUM): New.
7278 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7280 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7281 Avoid enum/integer math.
7283 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7286 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7287 * config/mep/mep.c (mep_conditional_register_usage): Take no
7289 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7291 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7292 call to mep_conditional_register_usage.
7294 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7297 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7300 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7302 PR rtl-optimization/45617
7303 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7304 even if low N bits of X aren't known to be zero.
7306 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7308 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7310 * config/i386/i386.c (initial_ix86_tune_features): Add
7311 X86_TUNE_VECTORIZE_DOUBLE.
7312 (ix86_units_per_simd_word): New.
7314 * config/i386/i386.h (ix86_tune_indices): Add
7315 X86_TUNE_VECTORIZE_DOUBLE.
7316 (TARGET_VECTORIZE_DOUBLE): New.
7317 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7319 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7321 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7322 (new_temp_expr_table): Allocate call_cnt vector.
7323 (free_temp_expr_table): Free it.
7324 (process_replaceable): Add call_cnt parm and set in vector.
7325 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7326 (debug_ter): Dump call_cnt value, remove stderr uses.
7328 2010-09-13 Jan Hubicka <jh@suse.cz>
7330 * tree.c (build_zero_cst): New.
7331 * tree.h (build_zero_cst): Declare.
7332 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7333 (get_base_constructor): Break out from ...
7334 (fold_const_aggregate_ref): Here; handle empty constructors.
7336 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7338 * config/arm/arm.md: (define_attr "conds"): Update comment.
7339 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7340 conds attribute to clob.
7341 (arm_sync_compare_and_swapsi): Likewise.
7342 (arm_sync_compare_and_swap<mode>): Likewise.
7343 (arm_sync_lock_test_and_setsi): Likewise.
7344 (arm_sync_lock_test_and_set<mode>): Likewise.
7345 (arm_sync_new_<sync_optab>si): Likewise.
7346 (arm_sync_new_nandsi): Likewise.
7347 (arm_sync_new_<sync_optab><mode>): Likewise.
7348 (arm_sync_new_nand<mode>): Likewise.
7349 (arm_sync_old_<sync_optab>si): Likewise.
7350 (arm_sync_old_nandsi): Likewise.
7351 (arm_sync_old_<sync_optab><mode>): Likewise.
7352 (arm_sync_old_nand<mode>): Likewise.
7354 2010-09-13 Olivier Hainque <hainque@adacore.com>
7356 * fwprop.c (forward_propagate_and_simplify): Only attach a
7357 REG_EQUAL note to an insn if the destination is a register.
7358 * gcse.c (try_replace_reg): Likewise.
7360 2010-09-13 Richard Guenther <rguenther@suse.de>
7362 PR tree-optimization/45611
7363 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7364 (copy_ref_info): Likewise.
7366 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7371 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7372 types of MEM_REF pointer types to the same type.
7374 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7376 PR rtl-optimization/41087
7377 * ifcvt.c (noce_get_condition): Don't allow conditions with
7380 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7382 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7383 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7384 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7385 arguments type to reg_class_t. Add mode argument.
7386 (frv_memory_move_cost): New.
7387 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7389 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7391 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7392 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7394 2010-09-10 Jan Hubicka <jh@suse.cz>
7396 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7398 2010-09-10 Richard Guenther <rguenther@suse.de>
7400 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7401 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7402 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7403 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7404 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7406 2010-09-10 Richard Guenther <rguenther@suse.de>
7408 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7409 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7410 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7411 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7413 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7416 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7417 of string folding is of integral type.
7419 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7421 * doc/invoke.texi (-x): Fix typo.
7423 2010-09-10 Richard Guenther <rguenther@suse.de>
7426 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7427 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7428 Output DECL_DEBUG_EXPR.
7429 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7430 Input DECL_DEBUG_EXPR.
7432 2010-09-10 Richard Guenther <rguenther@suse.de>
7434 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7435 (build_index_type): Implement in terms of build_range_type.
7436 (build_range_type): Do not allow NULL_TREE type, improve
7437 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7439 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7440 create a distinct copy of the type.
7442 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7444 * configure: Regenerated.
7445 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7447 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7449 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7450 * config/arm/cortex-a9-neon.md: New and partially generated.
7451 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7453 2010-09-10 Richard Guenther <rguenther@suse.de>
7455 * tree.h (build_index_2_type): Remove.
7456 * tree.c (build_index_2_type): Remove.
7458 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7461 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7462 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7463 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7465 2010-09-10 Martin Jambor <mjambor@suse.cz>
7467 PR tree-optimization/44972
7468 * tree-sra.c: Include toplev.h.
7469 (build_ref_for_offset): Entirely reimplemented.
7470 (build_ref_for_model): New function.
7471 (build_user_friendly_ref_for_offset): New function.
7472 (analyze_access_subtree): Removed build_ref_for_offset check.
7473 (propagate_subaccesses_across_link): Likewise.
7474 (create_artificial_child_access): Use
7475 build_user_friendly_ref_for_offset.
7476 (propagate_subaccesses_across_link): Likewise.
7477 (ref_expr_for_all_replacements_p): Removed.
7478 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7479 (sra_modify_expr): Use build_ref_for_model.
7480 (load_assign_lhs_subreplacements): Likewise.
7481 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7482 checks for return values of build_ref_for_offset.
7483 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7484 build_ref_for_offset.
7485 * ipa-prop.h: Include gimple.h
7486 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7487 (ipa_analyze_indirect_call_uses): Update comment.
7488 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7489 (IPA_PROP_H): Likewise.
7491 2010-09-10 Martin Jambor <mjambor@suse.cz>
7493 PR tree-optimization/44972
7494 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7495 calling build_ref_for_offset.
7497 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7499 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7500 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7501 * config/arm/arm-tune.md: Regenerate.
7502 * doc/invoke.texi (ARM Options): Document it.
7504 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7506 * config/i386/i386.c: Include sched-int.h.
7507 (TARGET_SCHED_DISPATCH): Defined.
7508 (TARGET_SCHED_DISPATCH_DO): Defined.
7509 (DISPATCH_WINDOW_SIZE): Defined.
7510 (MAX_DISPATCH_WINDOWS): Defined.
7511 (MAX_INSN): Defined.
7513 (MAX_IMM_SIZE): Defined.
7514 (MAX_IMM_32): Defined.
7515 (MAX_IMM_64): Defined.
7516 (MAX_LOAD): Defined.
7517 (MAX_STORE): Defined.
7519 (dispatch_group): New.
7520 (num_allowable_groups): New.
7522 (sched_insn_info_s): New.
7523 (dispatch_windows_s): New.
7525 (dispatch_window_list): New.
7526 (dispatch_window_list1): New.
7527 (get_mem_group): New.
7529 (dispatch_violation): New.
7533 (allocate_window): New.
7534 (init_dispatch_sched): New.
7535 (is_end_basic_block): New.
7536 (process_end_window): New.
7537 (allocate_next_window): New.
7538 (find_constant_1): New.
7539 (find_constant): New.
7540 (get_num_immediates): New.
7541 (has_immediate): New.
7542 (get_insn_path): New.
7543 (get_insn_group): New.
7544 (count_num_restricted): New.
7545 (fits_dispatch_window): New.
7546 (add_insn_window): New.
7547 (add_to_dispatch_window): New.
7548 (debug_dispatch_window_file): New.
7549 (debug_dispatch_window): New.
7550 (debug_insn_dispatch_info_file): New.
7551 (debug_ready_dispatch): New.
7553 (has_dispatch): New.
7554 * config/i386/i386.h (debug_ready_dispatch): Declared.
7555 (debug_dispatch_window): Declared.
7556 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7557 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7558 (TARGET_SCHED_DISPATCH_DO): New.
7559 * doc/tm.texi: Regererated.
7560 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7561 ready_remove_first_dispatch
7562 (schedule_block): Call targetm.sched.dispatch and
7563 targetm.sched.dispatch_do.
7564 (sched_init): Call targetm.sched.dispatch and
7565 targetm.sched.dispatch_do.
7566 (ready_remove_first_dispatch): New.
7567 (number_in_ready): New.
7568 (get_ready_element): New.
7569 * hooks.c (hook_bool_rtx_int_false): New.
7570 (hook_void_rtx_int): New.
7571 * hooks.h (hook_bool_rtx_int_false): Declared.
7572 (hook_void_rtx_int): Declared.
7573 * sched-int.h (IS_DISPATCH_ON): Defined.
7575 (DISPATCH_VIOLATION): Defined.
7576 (FITS_DISPATCH_WINDOW): Defined.
7577 (DISPATCH_INIT): Defined.
7578 (ADD_TO_DISPATCH_WINDOW): Defined.
7579 (get_ready_element): Declared.
7580 (number_in_ready): Declared.
7581 * target.def (dispatch): Defined.
7582 (dispatch_do): Defined.
7584 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7587 * reload1.c (merge_assigned_reloads): Remove.
7588 (reload_as_needed): Don't call it.
7590 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7592 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7593 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7594 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7596 2010-09-09 Matthias Klose <doko@ubuntu.com>
7599 * configure.ac (--enable-plugin): Enhance for cross builds.
7600 * configure: Regenerate.
7602 2010-09-09 Jan Hubicka <jh@suse.cz>
7604 PR tree-optimization/45598
7605 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7606 string folding is of integral type.
7608 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7610 * configure.ac (gnu_indirect_function): New test.
7611 * configure: Rebuilt.
7612 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7613 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7615 * doc/extend.texi (Function Attributes): Document ifunc.
7616 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7618 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7620 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7621 epilogue instruction move.
7623 2010-09-09 Jan Hubicka <jh@suse.cz>
7625 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7626 command line to allow more partitions than input files.
7628 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7631 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7633 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7636 * ira.c (pseudo_for_reload_consideration_p): Don't use
7637 flag_ira_share_spill_slots.
7639 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7641 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7642 point zero operands that fit into a single GPR.
7643 (s390_preferred_reload_class): Ensure we only return general-purpose
7645 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7646 floating-point zero operands into GPRs.
7647 ("*mov<mode>_64"): Likewise.
7648 ("mov<mode>"): Likewise using lhi.
7650 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7652 * config/s390/s390.c (s390_symref_operand_p): Return false for
7653 literal pool references.
7654 (s390_check_qrst_address): Update caller.
7656 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7658 * config/i386/predicates.md (ext_register_operand): Check that
7659 SUBREG_REG is really a register before looking for REGNO.
7660 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7661 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7663 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7665 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7666 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7667 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7668 * print-rtl.c (print_rtx): Likewise.
7669 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7670 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7671 for ADDR_EXPR with non-addressable object.
7672 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7673 (struct dw_val_struct): Add v.val_decl_ref.
7674 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7675 Handle DW_OP_GNU_implicit_pointer.
7676 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7677 (get_ref_die_offset_label): New function.
7678 (implicit_ptr_descriptor): New function.
7679 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7680 (loc_descriptor): Likewise.
7681 (gen_variable_die): Put even definitions into decl_die_table.
7682 (resolve_addr_in_expr): Resolve still unresolved
7683 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7685 (dwarf2out_finish): Call output_location_lists after outputting
7686 .debug_info and .debug_abbrev instead of before.
7688 2010-09-09 Roland McGrath <roland@redhat.com>
7690 * dwarf2out.c (DWARF_REF_SIZE): Define.
7691 (size_of_loc_descr): Use it for DW_OP_call_ref.
7693 2010-09-09 Alan Modra <amodra@gmail.com>
7695 * doc/invoke.text: Reinstate mcmodel=medium.
7696 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7697 CMODEL_MEDIUM as default.
7698 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7699 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7700 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7701 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7703 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7706 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7707 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7708 (builtin_longjmp): Likewise.
7709 (allocate_stack): Use hard_frame_pointer_rtx instead of
7711 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7712 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7713 (pa_can_eliminate): Likewise.
7714 (TARGET_INTERNAL_ARG_POINTER): Define.
7715 (TARGET_CAN_ELIMINATE): Define.
7716 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7718 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7719 (pa_internal_arg_pointer, pa_can_eliminate,
7720 pa_initial_elimination_offset): New.
7721 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7722 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7723 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7724 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7726 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7727 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7728 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7729 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7730 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7731 new soft frame pointer.
7732 * config/pa/pa64-regs.h: Likewise.
7734 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7736 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7738 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7740 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7743 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7745 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7749 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7750 qualifiers in otherwise equal MEM_REF pointer types.
7751 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7752 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7754 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7757 * config/arm/arm.md (bswapsi2): Handle condition correctly
7758 for armv6 and optimize_size.
7760 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7763 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7765 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7767 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7768 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7769 ix86_expand_strlen, legitimate_pic_address_disp_p,
7770 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7771 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7772 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7774 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7775 return_in_memory_ms_64, ix86_check_movabs,
7776 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7777 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7778 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7779 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7780 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7781 ix86_secondary_memory_needed): Change to bool. Return
7782 "true" and "false" values.
7783 * config/i386/i386.md: Return "true" and "false" values.
7785 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7787 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7788 run_expensive_tests.
7790 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7792 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7794 2010-09-08 Martin Jambor <mjambor@suse.cz>
7797 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7800 2010-09-08 Richard Guenther <rguenther@suse.de>
7802 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7804 (iterative_hash_gimple_type): Likewise.
7805 (gimple_type_hash): Likewise.
7806 (gimple_register_type): Likewise.
7807 (print_gimple_types_stats): Likewise.
7808 (free_gimple_type_tables): Likewise.
7810 2010-09-08 Michael Matz <matz@suse.de>
7812 PR tree-optimization/43430
7813 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7814 copies for conditional statements if it's not part of a reduction.
7816 2010-09-08 Michael Matz <matz@suse.de>
7818 PR tree-optimization/33244
7819 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7822 2010-09-08 Richard Guenther <rguenther@suse.de>
7824 PR tree-optimization/45578
7825 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7826 Be more careful when transfering alignment information to
7827 the new induction variable.
7828 (copy_ref_info): Likewise.
7830 2010-09-08 Richard Guenther <rguenther@suse.de>
7832 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7833 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7835 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7837 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7838 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7840 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7843 * doc/md.texi: Fixed modes on several standard pattern names.
7845 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7847 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7848 (ashl<mode>3): ...this.
7849 (loongson_psra<V_suffix>): Rename to...
7850 (ashr<mode>3): ...this.
7851 (loongson_psrl<V_suffix>): Rename to...
7852 (lshr<mode>3): ...this.
7853 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7854 (CODE_FOR_loongson_psllw): Define.
7855 (CODE_FOR_loongson_psrlh): Define.
7856 (CODE_FOR_loongson_psrlw): Define.
7857 (CODE_FOR_loongson_psrah): Define.
7858 (CODE_FOR_loongson_psraw): Define.
7860 2010-09-07 Richard Henderson <rth@redhat.com>
7862 * tree-vect-data-refs.c: Include tm_p.h.
7863 * Makefile.in (tree-vect-data-refs.o): Update deps.
7864 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7865 Move delarations outside #ifdef RTX_CODE.
7867 2010-09-07 Richard Henderson <rth@redhat.com>
7869 * final.c (rest_of_handle_final): Unconditionally do
7870 output_function_exception_table before assemble_end_function.
7872 2010-09-07 Jan Hubicka <jh@suse.cz>
7874 * tree-inline.c (tree_inlinable_function_p): Do not test
7876 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7877 update_callee_keys, cgraph_decide_inlining): Test function availability.
7878 * cif-code.def (OVERWRITABLE): New code.
7880 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7881 Jack Howarth <howarth@bromo.med.uc.edu>
7886 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7887 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7888 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7891 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7893 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7894 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7896 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7898 * config.gcc: Don't append t-android for Android targets.
7900 * config/t-android: Removed.
7902 2010-09-07 Richard Henderson <rth@redhat.com>
7904 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7905 * doc/tm.texi.in: Add doc marker.
7906 * doc/tm.texi: Rebuild.
7907 * except.c (switch_to_exception_section): Always build.
7908 (output_one_function_exception_table): Move section switch,
7909 personality output, and label output ...
7910 (output_function_exception_table): ... here. Use the new
7913 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7914 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7915 TARGET_ASM_INIT_SECTIONS): New.
7916 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7918 (TARGET_ASM_UNWIND_EMIT): Update to match.
7919 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7921 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7922 (arm_asm_init_sections): New.
7923 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7925 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7927 * config/arm/arm.md: Remove unused variable.
7929 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7931 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7932 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7933 (m32r_memory_move_cost): New function.
7935 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7937 * config.gcc: Append t-android for Android targets.
7939 * config/t-android: New.
7941 2010-09-07 Richard Henderson <rth@redhat.com>
7943 * target.def (unwind_emit_before_insn): New hook.
7944 * doc/tm.texi.in: Add @hook marker for it.
7945 * doc/tm.texi: Rebuild.
7946 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7948 2010-09-07 Martin Jambor <mjambor@suse.cz>
7951 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7952 are any type attributes.
7954 2010-09-07 Jan Hubicka <jh@suse.cz>
7956 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7957 array_ref_low_bound in string access folding.
7959 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7962 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7963 eh_return fixup sequence.
7965 2010-09-07 Jan Hubicka <jh@suse.cz>
7967 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7968 gimple_min_invariant.
7970 2010-09-07 Richard Guenther <rguenther@suse.de>
7973 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7974 nor CONSTRUCTOR can trap.
7975 * tree-complex.c (update_complex_assignment): Update EH info.
7977 2010-09-07 Richard Guenther <rguenther@suse.de>
7980 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7981 * passes.c (execute_function_todo): Do not verify anything if
7984 2010-09-07 Richard Guenther <rguenther@suse.de>
7986 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7988 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7991 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7992 New define_mode_attrs.
7993 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7994 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7995 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7996 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7997 Remove pool_range attribute.
7998 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7999 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8000 pool_range and neg_pool_range attributes.
8001 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8002 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8003 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8005 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8007 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8010 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8013 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8014 *mov<mode>_internal_avx, *mov<mode>_internal,
8015 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8016 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8018 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8020 * c-typeck.c (do_warn_double_promotion): Remove.
8021 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8024 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8026 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8027 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8028 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8029 argument type to reg_class_t. Change result type to bool.
8030 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8032 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8035 * gthr-posix.h (__gthread_objc_thread_detach): Use
8036 _objc_thread_attribs when detaching a thread.
8037 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8039 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8042 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8043 * configure: Regenerated.
8045 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8047 * combine.c (try_combine): Set subst_low_luid to i0.
8049 2010-09-06 Richard Guenther <rguenther@suse.de>
8051 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8052 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8053 (build_aligned_type): Declare.
8054 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8055 (check_aligned_type): New function.
8056 (build_aligned_type): Likewise.
8057 * expr.c (expand_assignment): Handle misaligned stores via
8058 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8059 (expand_expr_real_1): Likewise.
8060 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8061 * tree-vect-stmts.c (vectorizable_store): Do not build
8062 MISALIGNED_INDIRECT_REF but initialize alignment information.
8063 (vectorizable_load): Likewise.
8064 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8066 * cfgexpand.c (expand_debug_expr): Likewise.
8067 * dwarf2out.c (loc_list_from_tree): Likewise.
8068 * fold-const.c (maybe_lvalue_p): Likewise.
8069 (operand_equal_p): Likewise.
8070 (build_fold_addr_expr_with_type_loc): Likewise.
8071 * gimplify.c (gimplify_addr_expr): Likewise.
8072 (gimplify_expr): Likewise.
8073 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8074 (verify_gimple_assign_single): Likewise.
8075 * tree-dump.c (dequeue_and_dump): Likewise.
8076 (tree_could_trap_p): Likewise.
8077 * tree-predcom.c (ref_at_iteration): Likewise.
8078 * tree-pretty-print.c (dump_generic_node): Likewise.
8079 (op_code_prio): Likewise.
8080 (op_symbol_code): Likewise.
8081 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8082 * tree-ssa-loop-im.c (for_each_index): Likewise.
8083 (gen_lsm_tmp_name): Likewise.
8084 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8085 (find_interesting_uses_address): Likewise.
8086 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8087 * tree-ssa-operands.c (get_expr_operands): Likewise.
8088 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8089 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8090 (ao_ref_init_from_vn_reference): Likewise.
8091 * tree.c (staticp): Likewise.
8092 (build1_stat): Likewise.
8093 (reference_alias_ptr_type): Likewise.
8094 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8095 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8096 MISALIGNED_INDIRECT_REF handling.
8098 2010-09-06 Richard Guenther <rguenther@suse.de>
8100 PR tree-optimization/45534
8101 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8102 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8104 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8105 valid on the target.
8107 2010-09-06 Andreas Schwab <schwab@redhat.com>
8109 * configure.ac: Quote argument of AC_MSG_WARN.
8110 * configure: Regenerate.
8112 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8114 * sel-sched.c (move_cond_jump): Correct arguments to
8115 maybe_tidy_empty_bb.
8116 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8118 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8120 PR rtl-optimization/44919
8121 * sel-sched.c (move_cond_jump): Remove assert, check that
8122 the several blocks case can only happen with mutually exclusive
8123 insns instead. Rewrite the movement code to support moving through
8124 several basic blocks.
8126 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8128 * config/i386/i386.md (iptrsize): New mode attribute.
8130 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8132 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8133 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8134 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8135 (stack_tls_protect_set_<mode>): Ditto from
8136 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8137 of thread base pointer load.
8138 (stack_tls_protect_test_<mode>): Ditto from
8139 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8140 of thread base pointer load.
8141 (stack_protect_set): Rewrite using indirect functions.
8142 (stack_protect_test): Ditto.
8143 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8144 (ix86_print_operand): Handle '@'.
8146 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8148 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8151 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8153 * doc/invoke.texi: Document -Wdouble-promotion.
8154 * c-typeck.c (convert_arguments): Check for implicit conversions
8155 from float to double.
8156 (do_warn_double_promotion): New function.
8157 (build_conditional_expr): Use it.
8158 (build_binary_op): Likewise.
8160 2010-09-05 Richard Guenther <rguenther@suse.de>
8162 PR tree-optimization/45535
8163 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8164 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8166 (indirect_refs_may_alias_p): Likewise.
8168 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8170 * config/sh/sh.c (sh_option_override): Make static.
8171 Adjust comments. Declare.
8172 (sh_function_value_regno_p): Likewise.
8173 (sh_register_move_cost): Modify the arguments, make static.
8174 Adjust comments. Declare.
8175 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8176 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8177 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8178 REGISTER_MOVE_COST): Delete.
8179 * config/sh/sh-protos.h (sh_override_options): Delete.
8180 (sh_register_move_cost): Delete.
8181 (sh_function_value_regno_p): Delete.
8183 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8185 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8186 m32r_function_value_regno_p): New functions.
8187 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8188 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8189 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8190 FUNCTION_VALUE_REGNO_P): Remove.
8192 2010-09-04 Jan Hubicka <jh@suse.cz>
8194 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8195 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8196 fold_read_from_constant_string.
8198 * gimple.h (canonicalize_constructor_val): Declare.
8199 * gimple-fold.c (canonicalize_constructor_val): New function.
8200 (get_symbol_constant_value):Use it.
8201 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8203 2010-09-04 Jan Hubicka <jh@suse.cz>
8205 * tree-switch-conversion.c (build_one_array): Set constructor to be
8207 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8209 2010-09-04 Richard Guenther <rguenther@suse.de>
8212 * tree-flow.h (force_gimple_operand_1): Declare.
8213 (force_gimple_operand_gsi_1): Likewise.
8214 * gimplify.c (force_gimple_operand_1): New worker taking a
8215 gimple predicate for ...
8216 (force_gimple_operand): ... which now wraps it.
8217 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8218 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8220 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8221 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8222 (create_mem_ref): Likewise.
8224 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8226 * config/i386/predicates.md (sse_reg_operand): New predicate.
8227 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8228 predicate for operand 1.
8229 (XFmode push splitter): Use fp_register_operand predicate
8231 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8232 (SF-DF float_extend push splitter): Add reload_completed insn
8234 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8235 MODEF mode macro. Add reload_completed insn predicate.
8237 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8239 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8240 (struct df_extract_ref): Remove.
8241 (union df_ref_d): Remove extract_ref member.
8242 (df_ref_create): Remove last three arguments.
8243 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8244 * df-scan.c (df_ref_record): Remove last three arguments, do not
8245 pass them to df_ref_create_structure.
8246 (df_uses_record): Remove first and last three arguments. Replace
8247 first argument with DF_REF_REGULAR, adjust calls to remove the
8248 width, offset and mode. Always call recursively on the second
8249 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8250 (df_ref_create_structure): Remove first argument.
8251 (struct df_scan_problem_data): Remove ref_extract_pool.
8252 (df_scan_free_internal): Do not free it.
8253 (df_scan_alloc): Do not allocate it.
8254 (df_ref_create): Remove last three arguments, do not pass them to
8255 df_ref_create_structure.
8256 (df_free_ref): Remove DF_REF_EXTRACT case.
8257 (df_notes_rescan): Adjust call to df_uses_record.
8258 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8259 Remove DF_REF_EXTRACT case.
8260 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8261 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8262 and SUBREG definitions.
8263 (df_get_conditional_uses): Remove references to width/offset/mode,
8264 adjust call to df_ref_create_structure.
8265 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8266 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8267 calls to df_uses_record and df_ref_record.
8268 * fwprop.c (update_df): Remove references to width/offset/mode,
8269 adjust call to df_ref_create.
8271 2010-09-03 Jan Hubicka <jh@suse.cz>
8273 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8274 (build_cdtor_fns): Update use of build_cdtor.
8276 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8278 * doc/options.texi (SeparateAlias): Document.
8279 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8280 * opth-gen.awk: Generate enumeration names for options marked
8281 SeparateAlias, but not for those marked Ignore.
8282 * opts-common.c (generate_canonical_option): Don't output separate
8283 argument for options marked CL_SEPARATE_ALIAS.
8284 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8285 * opts.h (CL_SEPARATE_ALIAS): New.
8286 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8287 CL_COMMON): Adjust definitions.
8288 * config/i386/darwin.opt, config/mips/sde.opt: New.
8289 * common.opt (fdump-final-insns): New.
8290 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8292 (mips*-sde-elf*): Add mips/sde.opt.
8293 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8294 -mno-data-in-code and -mcode-xonly here.
8295 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8296 * gcc.c (option_map): Add "j" to --dump entry.
8297 (translate_options): Don't translate -d to -foutput-class-dir= here.
8299 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8301 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8303 (compute_all_dependences): Same.
8304 (create_rdg_edge_for_ddr): Same.
8305 * tree-data-ref.h (DR_IS_WRITE): New.
8306 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8307 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8308 (write_memrefs_written_at_least_once): Same.
8309 * tree-predcom.c (suitable_component_p): Same.
8310 (determine_roots_comp): Same.
8311 (execute_load_motion): Same.
8312 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8313 (vect_enhance_data_refs_alignment): Same.
8314 (vect_analyze_group_access): Same.
8316 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8319 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8320 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8322 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8324 * dwarf2out.c (file scope): Remove #if0'd code.
8325 (gen_subprogram_die): Same.
8327 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8330 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8331 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8332 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8333 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8334 * config/i386/i386.c (output_set_got): Call it.
8336 2010-09-03 Michael Matz <matz@suse.de>
8339 * tree-sra.c (sra_modify_assign): If we modify the statement,
8342 * tree-ssa.c (verify_ssa): Check number of operands and links
8343 per statement to agree.
8345 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8346 Iain Sandoe <iains@gcc.gnu.org>
8349 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8350 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8351 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8353 2010-09-03 Richard Guenther <rguenther@suse.de>
8355 * lto-streamer-out.c (output_function): Output function
8357 * lto-streamer-in.c (input_function): Input function start
8360 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8362 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8363 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8364 * configure: Regenerate.
8365 * aclocal.m4: Regenerate.
8367 2010-09-03 Jan Hubicka <jh@suse.cz>
8370 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8371 on functions/variables in other partition.
8373 2010-09-03 Jan Hubicka <jh@suse.cz>
8375 * cgraph.h (struct varpool_node): Add const_value_known.
8376 (varpool_decide_const_value_known): Declare.
8377 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8378 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8379 (input_varpool_node): Restore const_value_known.
8380 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8381 initializer folding.
8382 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8383 function_and_variable_visibility): Compute const_value_known.
8384 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8385 initializer folding.
8386 * varpool.c (varpool_decide_const_value_known): New function.
8388 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8390 * config/i386/i386.md: Remove empty preparation statements
8393 2010-09-03 Jan Hubicka <jh@suse.cz>
8395 * passes.c (rest_of_decl_compilation): Do not add local vars into
8397 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8398 static or extern vars are in varpool.
8399 (varpool_finalize_decl): Sanity check that only static vars are
8402 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8405 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8406 not just generic vectors with BLKmode.
8408 2010-09-03 Richard Guenther <rguenther@suse.de>
8410 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8411 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8412 * tree.h (TMR_SYMBOL): Remove.
8413 (TMR_BASE, TMR_OFFSET): Adjust.
8415 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8416 * builtins.c (get_object_alignment): Merge TMR_BASE and
8417 TMR_SYMBOL handling.
8418 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8419 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8420 handling. Also allow TARGET_MEM_REF as base address.
8421 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8422 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8423 base. Gimplify TMR_INDEX2.
8424 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8425 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8426 (get_addr_base_and_unit_offset): Likewise.
8427 * tree-eh.c (tree_could_trap_p): Likewise.
8428 * tree-pretty-print.c (dump_generic_node): Likewise.
8429 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8430 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8432 (get_address_description): Reconstruct addres description
8433 from merged TMR_BASE and TMR_INDEX2.
8434 (maybe_fold_tmr): Fold propagated addresses.
8435 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8436 MEM_REF and TARGET_MEM_REF paths.
8437 (indirect_refs_may_alias_p): Likewise.
8438 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8439 instead of TMR_SYMBOL.
8440 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8441 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8442 according to changes ...
8443 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8444 Split TARGET_MEM_REF into two fields plus the base.
8445 * tree.c (mem_ref_offset): Simplify.
8446 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8447 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8448 Strip NOPs when folding MEM_REF addresses.
8449 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8450 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8451 (fold_gimple_assign): ... not here.
8453 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8455 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8456 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8457 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8459 2010-09-02 Richard Henderson <rth@redhat.com>
8461 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8462 instead of readelf in the test.
8463 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8464 in the .debug_frame section for coff targets.
8465 * configure: Rebuild.
8467 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8469 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8470 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8471 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8472 (m32c_class_likely_spilled_p): Make static. Change argument type to
8473 reg_class_t. Change result type to bool.
8475 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8477 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8478 to convert (double)(long) into a single FRIZ instruction or not
8479 when -ffast-math is used.
8481 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8482 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8483 or FRIZ instruction if -ffast-math.
8484 * config/rs6000/rs6000.md (friz): Ditto.
8486 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8488 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8490 * opth-gen.awk (quote, comma): Remove unused variables.
8492 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8494 * arm.c (arm_override_options): Correct fall-back code to use
8495 SUBTARGET_CPU_DEFAULT.
8497 2010-09-02 Julian Brown <julian@codesourcery.com>
8499 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8501 (vcond<mode>, vcondu<mode>): New expanders.
8502 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8503 comparisons with zero.
8504 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8505 * config/arm/constraints.md (Dz): New constraint.
8507 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8509 * target.def (class_likely_spilled_p): New hook.
8510 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8511 * doc/tm.texi: Regenerate.
8512 * targhooks.c (default_class_likely_spilled_p): New function.
8513 * targhooks.h (default_class_likely_spilled_p): Declare.
8514 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8515 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8516 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8517 Use fixed_reg_set instead of fixed_regs.
8518 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8519 * calls.c (avoid_likely_spilled_reg): Ditto.
8520 * ira-conflicts.c (ira_build_conflicts): Ditto.
8521 * ira.c (update_equiv_regs): Ditto.
8522 * mode-switching.c (create_pre_exit): Ditto.
8523 * regmove.c (find_matches): Ditto.
8524 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8525 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8526 (small_register_class_p): New inline function.
8527 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8528 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8530 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8531 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8532 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8534 2010-09-02 Richard Guenther <rguenther@suse.de>
8536 PR tree-optimization/44937
8537 PR tree-optimization/45412
8538 * ipa-split.c (split_function): Properly remove PHI nodes.
8540 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8542 * opts.h (struct cl_option): Add warn_message field.
8543 (struct cl_decoded_option): Add warn_message field.
8544 * doc/options.texi (Ignore, Warn): Document.
8545 * opt-functions.awk (needs_state_p): Don't consider aliases or
8546 ignored options to need state saved.
8547 * optc-gen.awk: Handle Warn and Ignore.
8548 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8549 * opts-common.c (decode_cmdline_option): Set warn_message field.
8550 Handle ignored options.
8551 (decode_cmdline_options_to_array, generate_option,
8552 generate_option_input_file): Set warn_message field.
8553 (read_cmdline_option): Generate warnings from warn_message field.
8554 Handle ignored options.
8555 * common.opt (Wunreachable-code, fargument-alias,
8556 fargument-noalias, fargument-noalias-global,
8557 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8558 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8559 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8560 ftree-salias): Mark Ignore.
8561 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8562 -mintel-syntax and -mno-intel-syntax here.
8563 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8565 * opts.c (common_handle_option): Don't handle options marked as
8567 (enable_warning_as_error): Handle ignored options.
8569 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8572 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8573 alias_target fields.
8574 * opt-functions.awk (opt_sanitized_name): Don't handle
8575 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8576 * optc-gen.awk: Generate alias fields.
8577 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8578 Don't generate such constants for aliases.
8579 * opts-common.c (generate_canonical_option): New.
8580 (decode_cmdline_option): Handle aliases. Use
8581 generate_canonical_option for known options instead of copying the
8583 * doc/options.texi (Alias): Document.
8584 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8585 fstack-check, specs): Mark as aliases.
8586 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8588 (driver_handle_option): Don't handle OPT_specs.
8589 * opts.c (common_handle_option): Don't handle options marked as
8591 (enable_warning_as_error): Handle aliases.
8592 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8593 OPT_Wlarger_than_eq.
8594 * tree-optimize.c (tree_rest_of_compilation): Use
8595 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8597 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8599 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8600 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8601 (move immediate to memory peephole2): Macroize peepholes using
8602 SWI124 mode iterator.
8603 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8605 (simple lea add peephole2): Macroize peepholes using SWI48
8607 (simple lea mult peephole2): Ditto.
8608 (imul by 3,5,9 to lea peephole2): Ditto.
8609 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8611 (imul $32bit_imm,mem,reg peephole2): Ditto.
8612 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8614 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8616 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8618 2010-09-02 Olivier Hainque <hainque@adacore.com>
8621 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8622 (allocno_priority_compare_func): Use it instead of a straight
8623 difference computation over priorities.
8625 2010-09-02 Andi Kleen <ak@linux.intel.com>
8627 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8629 2010-09-02 Ira Rosen <irar@il.ibm.com>
8631 * tree-vectorizer.h (get_later_stmt): New function.
8632 (vect_analyze_data_ref_dependences): Add argument.
8633 * tree-vect-loop.c (vect_analyze_loop): Update call to
8634 vect_analyze_data_ref_dependences.
8635 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8637 (vect_analyze_data_ref_dependence): Add argument for basic block
8638 dependencies. Check dependencies in basic block vectorization.
8639 (vect_analyze_data_ref_dependences): Add argument and update call to
8640 vect_analyze_data_ref_dependences.
8641 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8642 (vect_bb_vectorizable_with_dependencies): New.
8643 (vect_slp_analyze_bb): Check dependencies in basic block.
8644 (vect_schedule_slp_instance): Insert stores before the last store in
8647 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8650 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8651 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8653 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8656 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8657 bbs ending with throwing insns like blocks ending with a call.
8658 (fix_up_fall_thru_edges): Likewise.
8660 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8662 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8663 (m32c_function_arg_advance): Delete.
8664 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8665 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8666 comments. Take a const_tree and a bool. Declare.
8667 (m32c_function_arg_advance): Likewise.
8668 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8670 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8674 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8675 * config/i386/mingw32.h: ... here.
8677 2010-09-01 Andi Kleen <ak@linux.intel.com>
8680 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8681 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8682 * lto-streamer-out (lto_output_ts_target_option): Add.
8683 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8685 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8688 * config/i386/cygwin.h: Change order of specified import libraries.
8689 * config/i386/mingw32.h: Likewise.
8690 * config/i386/t-cygwin: Likewise.
8691 * config/i386/t-mingw32: Likewise.
8692 * config/i386/t-mingw-w32: Likewise.
8693 * config/i386/t-mingw-w64: Likewise.
8695 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8697 * config/arm/neon-schedgen.ml (core): New type.
8698 (allCores): List of supported cores.
8699 (availability_table): Add supported cores.
8700 (collate_bypasses): Accept core as a parameter.
8701 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8702 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8703 and coreStr to get tune attribute and prefix for functional units.
8704 (emit_bypasses): Accept core name and use it.
8705 (calculate_per_core_availability_table): New.
8707 (calculate_core_availability_table): New.
8708 (main): Use calculate_core_availablity_table.
8709 * config/arm/cortex-a8-neon.md: Update copyright year.
8710 Regenerated from ml file and merged in.
8711 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8714 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8716 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8718 2010-09-01 Richard Guenther <rguenther@suse.de>
8720 * alias.c (ao_ref_from_mem): Adjust.
8721 * builtins.c (get_object_alignment): Likewise.
8722 * cfgexpand.c (expand_debug_expr): Likewise.
8723 * gimple.c (get_base_address): Likewise.
8724 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8725 (get_addr_base_and_unit_offset): Likewise. Fix for
8726 both TMR_SYMBOL and TMR_BASE being set.
8727 * tree-eh.c (tree_could_trap_p): Likewise.
8728 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8729 TMR_SYMBOL. Always gimplify TMR_BASE.
8730 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8731 TMR_BASE if there is a TMR_SYMBOL.
8732 * tree-pretty-print.c (dump_generic_node): Adjust.
8733 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8734 (tree_mem_ref_addr): Likewise.
8735 (create_mem_ref_raw): Likewise.
8736 (move_fixed_address_to_symbol): Likewise.
8737 (create_mem_ref): Likewise.
8738 (dump_mem_address): Likewise.
8739 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8740 Fix for both TMR_SYMBOL and TMR_BASE being set.
8741 (indirect_refs_may_alias_p): Likewise.
8742 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8743 * tree.def (TARGET_MEM_REF): Adjust documentation.
8745 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8747 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8748 Rename from X86_TUNE_ADD_ESP_4.
8749 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8750 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8751 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8752 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8753 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8754 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8755 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8756 * config/i386/i386.c (initial_ix86_tune_features)
8757 <X86_TUNE_SINGLE_POP>: Invert members.
8758 <X86_TUNE_DOUBLE_POP>: Ditto.
8759 <X86_TUNE_SINGLE_PUSH>: Ditto.
8760 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8761 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8763 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8764 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8765 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8766 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8768 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8770 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8771 a volatile LHS if the constructor has only one element.
8773 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8776 * tree.c (stdarg_p): Make fntype parameter const.
8777 * tree.h (stdarg_p): Likewise.
8778 (function_args_iterator): Remove unused fntype field.
8779 (function_args_iter_init): Do not initialize fntype
8780 field. Make fntype parameter const.
8782 2010-09-01 Richard Guenther <rguenther@suse.de>
8784 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8786 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8787 (execute_vrp): Compute number of iteration estimates.
8788 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8789 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8790 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8791 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8792 Infer loop bounds from undefined behavior based on a new parameter.
8793 (estimate_numbers_of_iterations): Likewise.
8794 (scev_probably_wraps_p): Adjust.
8795 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8797 2010-09-01 Nick Clifton <nickc@redhat.com>
8799 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8801 (xstormy16_legitimate_address_p): Use true and false instead of 1
8803 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8804 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8806 (xstormy16_expand_call): Fix comment at start of function.
8808 2010-09-01 Nick Clifton <nickc@redhat.com>
8810 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8811 when pushing accumulator register.
8812 (rx_get_stack_layout): Always save call clobbered registers inside
8814 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8816 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8818 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8819 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8821 * libgcc-std.ver (GCC_4.6.0): Define version.
8823 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8825 * tree-nested.c (convert_all_function_calls): Iterate until after the
8826 sum of static chains in the nest doesn't change.
8828 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8830 * config/m32c/m32c.c (classes_intersect): Remove.
8831 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8832 reg_classes_intersect_p instead of classes_intersect.
8833 (class_can_hold_mode): Change arguments type from enum reg_class to
8834 reg_class_t. Use reg_class_contents instead of class_contents.
8835 (m32c_register_move_cost): Make static. Change arguments type from
8836 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8837 classes_intersect. Use reg_class_contents instead of class_contents.
8838 (m32c_memory_move_cost): Make static. Change arguments type from
8839 enum reg_class to reg_class_t.
8840 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8841 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8842 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8843 m32c_memory_move_cost): Remove.
8845 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8847 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8848 (arm_function_arg): Delete.
8849 (arm_needs_doubleword_align): Take a const_tree.
8850 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8851 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8852 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8853 (arm_function_arg): Make static. Take a const_tree and a bool.
8854 (arm_function_arg_advance): Likewise.
8855 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8857 2010-08-31 Andi Kleen <ak@linux.intel.com>
8859 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8860 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8861 * lto-wrapper.c (run_gcc): Add jobserver mode.
8862 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8865 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8867 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8869 (*popdi1_epilogue): Ditto.
8870 (*popsi1_epilogue): Ditto.
8871 (popsi, popdi peephole2 patterns): Update peepholes for changed
8872 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8874 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8875 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8877 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8878 (override_options): Do not initialize removed ix86_gen_pop1.
8879 (gen_pop): New static function.
8880 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8881 (release_scratch_register_on_entry): Ditto.
8882 (ix86_restore_reg_using_pop): Ditto.
8883 (ix86_expand_epilogue): Ditto.
8885 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8888 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8890 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8892 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8895 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8897 * doc/extend.texi: Fix documentation of the return value of
8898 __builtin_choose_expr.
8900 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8902 * config/v850/v850-protos.h (function_arg): Delete.
8903 * config/v850/v850.h (FUNCTION_ARG): Delete.
8904 (FUNCTION_ARG_ADVANCE): Move code to...
8905 * config/v850/v850.c (v850_function_arg_advance): ...here.
8906 (v850_function_arg): Make static. Take a const_tree and a bool.
8907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8909 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8911 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8913 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8915 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8917 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8919 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8921 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8923 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8925 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8926 * config/rx/rx.c (rx_function_arg_size): Make static.
8927 (rx_function_arg): Likewise.
8928 (rx_function_arg_advance): New function.
8929 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8931 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8933 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8936 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8938 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8939 (dwarf2out_decl) <CONST_DECL>: Likewise.
8941 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8944 * common.opt (-fstack-usage): New option.
8945 * doc/invoke.texi (Debugging options): Document it.
8946 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8947 allocate_dynamic_stack_space.
8948 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8949 and propagate it to allocate_dynamic_stack_space.
8950 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8951 * calls.c (initialize_argument_information): Pass TRUE as 4th
8952 argument to allocate_dynamic_stack_space.
8953 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8954 to 1 when pushing a variable-sized argument onto the stack. Pass
8955 TRUE as 4th argument to allocate_dynamic_stack_space.
8956 Update current_function_pushed_stack_size.
8957 (emit_library_call_value_1): Likewise.
8958 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8959 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8960 attempt to find an upper bound. Remove redundant code for the
8961 SETJMP_VIA_SAVE_AREA case.
8962 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8963 * function.h (struct stack_usage): New structure.
8964 (current_function_static_stack_size): New macro.
8965 (current_function_dynamic_stack_size): Likewise.
8966 (current_function_pushed_stack_size): Likewise.
8967 (current_function_dynamic_alloc_count): Likewise.
8968 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8969 (current_function_allocates_dynamic_stack_space): Likewise.
8970 (struct function): Add new field 'su'.
8971 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8972 add the value of the dynamic offset to the dynamic stack usage.
8973 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8974 for variable-sized objects.
8975 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8976 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8977 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8978 BUILT_IN_ALLOCA for variable-sized objects.
8979 * output.h (output_stack_usage): Declare.
8980 * toplev.c (stack_usage_file): New file pointer.
8981 (output_stack_usage): New function.
8982 (open_auxiliary_file): Likewise.
8983 (lang_dependent_init): Open file if flag_stack_usage is set.
8984 (finalize): Close file if stack_usage_file is not null.
8985 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8986 * config/alpha/alpha.c (compute_frame_size): New function.
8987 (alpha_expand_prologue): Use it.
8988 (alpha_start_function): Likewise.
8989 (alpha_expand_epilogue): Likewise. Set stack usage info.
8990 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8991 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8992 * config/mips/mips.c (mips_expand_prologue): Likewise.
8993 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8994 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8995 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8997 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8999 PR tree-optimization/45427
9000 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9001 Handle the case that the exit is never taken correctly.
9002 (number_of_iterations_ne): Pass exit_must_be_taken to
9003 number_of_iterations_ne_max.
9005 2010-08-30 Catherine Moore <clm@codesourcery.com>
9007 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9008 Infer -mdspr2 for the the 74K.
9010 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9013 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9016 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9017 and TRUTH_{AND,OR,XOR}_EXPR.
9018 * c-parser.c (c_parser_omp_atomic): Handle boolean
9019 {PRE,POST}_{INC,DEC}REMENT.
9021 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9023 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9024 (function_arg): Delete.
9025 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9026 (FUNCTION_INCOMING_ARG): Delete.
9027 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9028 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9030 (function_arg): Rename to...
9031 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9033 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9034 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9035 (TARGET_FUNCTION_INCOMING_ARG): Define.
9037 2010-08-30 Richard Guenther <rguenther@suse.de>
9039 PR tree-optimization/21602
9040 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9041 using points-to information.
9043 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9045 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9047 2010-08-30 Richard Guenther <rguenther@suse.de>
9049 PR tree-optimization/45449
9050 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9053 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9055 * opts.h (CL_ERR_NEGATIVE): Define.
9056 * opts.c (unknown_option_callback): Don't postpone warnings for
9057 options marked with CL_ERR_NEGATIVE.
9058 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9059 for negative versions of CL_REJECT_NEGATIVE options.
9061 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9063 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9064 zero_extendsidi2_32.
9065 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9066 using SWI12 mode iterator.
9067 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9068 to define_insn_and_split pattern.
9069 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9070 using SWI24 mode iterator.
9071 (*zero_extendqi<mode>2_and): Macroize insn from
9072 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9073 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9074 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9075 SWI24 mode iterator.
9076 (*zero_extendqi<mode>2_movzbl): Ditto from
9077 *zero_extendqi{hi,si}2_movzbl.
9078 (extendsidi2_1): Rename from extendsidi2_32.
9079 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9080 SWI12 mode iterator.
9082 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9084 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9085 general purpose registers.
9086 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9087 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9088 with general purpose registers and memory operands. Add associated
9089 CCImode post-reload splitter.
9090 * config/ia64/div.md: Change BImode to CCImode throughout.
9092 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9094 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9096 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9098 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9099 function was dropping debug insns which caused PR45299.
9101 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/sse.md (extsuffix): New code attribute.
9104 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9105 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9106 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9107 and sse4_1_zero_extendv4qiv4si2.
9108 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9109 and sse4_1_zero_extendv2qiv2di2.
9110 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9111 and sse4_1_zero_extendv4hiv4si2.
9112 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9113 and sse4_1_zero_extendv2hiv2di2.
9114 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9115 and sse4_1_zero_extendv2siv2di2
9117 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9118 using any_extend code iterator.
9119 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9120 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9121 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9123 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9124 gen_sse4_1_sign_extend* functions.
9125 (struct builtin_description bdesc_args): Ditto.
9127 2010-08-27 Xinliang David Li <davidxl@google.com>
9130 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9131 (iv_ca_set_no_cp): Update used inv expr count.
9132 (iv_ca_set_cp): Ditto.
9133 (iv_ca_new): Initialize new member.
9134 (iv_ca_free): Free memory.
9136 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9138 * config/sh/sh-protos.h (sh_function_arg): Delete.
9139 (sh_function_arg_advance): Delete.
9140 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9141 (PASS_IN_REG_P): Eliminate cast.
9142 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9143 const_tree and a bool.
9144 (sh_function_arg): Likewise.
9145 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9147 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9149 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9150 Kaz Kojima <kkojima@gcc.gnu.org>
9152 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9154 (sh_expand_epilogue): Likewise.
9155 * config/sh/sh.md (movml_push_banked): New insn.
9156 (movml_pop_banked): Likewise.
9158 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9160 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9161 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9162 in vector element 0 rather than the original string when there's
9164 (gen_regexp): Remove extra semicolon.
9166 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9167 thumb2_movsf_vfp): Set attribute "insn".
9168 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9169 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9170 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9171 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9172 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9173 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9174 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9175 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9176 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9177 if_not_arith, if_arith_not, cond_move_not): Likewise.
9179 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9181 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9183 (rs6000_allocate_stack_temp): Ditto.
9184 (rs6000_expand_convert_si_to_sfdf): Ditto.
9186 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9187 line. Update the options set if power6 or power7 server/embedded
9188 type options are used. If we give a warning for no vsx under
9189 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9190 (rs6000_allocate_stack_temp): New function to allocate a stack
9191 tempoary and adjust the address so it meets either REG+OFFSET or
9192 REG+REG addressing requirements.
9193 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9194 that they can be used with the LFIWAX/LFIWZX instrucitons.
9195 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9196 converting signed/unsigned SImode to either SFmode/DFmode.
9198 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9199 whether certain instructions can be generated.
9200 (TARGET_FCTIDZ): Ditto.
9201 (TARGET_STFIWX): Ditto.
9202 (TARGET_LFIWAX): Ditto.
9203 (TARGET_LFIWZX): Ditto.
9204 (TARGET_FCFIDS): Ditto.
9205 (TARGET_FCFIDU): Ditto.
9206 (TARGET_FCFIDUS): Ditto.
9207 (TARGET_FCTIDUZ): Ditto.
9208 (TARGET_FCTIWUZ): Ditto.
9210 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9211 (UNSPEC_FCTID): Ditto.
9212 (UNSPEC_LFIWAX): Ditto.
9213 (UNSPEC_LFIWZX): Ditto.
9214 (UNSPEC_FCTIWUZ): Ditto.
9215 (rreg): Use correct constraints.
9216 (SI_CONVERT_FP): New mode attribute for floating point conversion
9218 (E500_CONVERT): Ditto.
9219 (lfiwax): New insns for converting from integer to floating point
9220 utilizing newer instructions. Attempt to optimize conversions
9221 that come from memory so that we don't load the value into a GPR,
9222 spill it to the stack and reload it into a FPR.
9223 (floatsi<mode>2_lfiwax): Ditto.
9224 (floatsi<mode>2_lfiwax_mem): Ditto.
9225 (floatsi<mode>2_lfiwax_mem2): Ditto.
9227 (floatunssi<mode>2_lfiwzx): Ditto.
9228 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9229 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9230 (floatdidf2_mem): Ditto.
9231 (floatunsdidf2_fcfidu): Ditto.
9232 (floatunsdidf2_mem): Ditto.
9233 (floatunsdisf2): Ditto.
9234 (floatunsdisf2_fcfidus): Ditto.
9235 (floatunsdisf2_mem): Ditto.
9236 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9237 Use FCFID on 32-bit hosts that support it.
9238 (floatsidf2_internal): Ditto.
9239 (floatunssisf2): Ditto.
9240 (floatunssidf2): Ditto.
9241 (floatunssidf2_internal): Ditto.
9242 (floatsisf2): Ditto.
9243 (floatdidf2): Ditto.
9244 (floatdidf2_fpr): Ditto.
9245 (floatunsdidf2): Ditto.
9246 (floatdisf2): Ditto.
9247 (floatdisf2_fcfids): Ditto.
9248 (floatdisf2_internal1): Ditto.
9249 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9250 SF/DF. Add power7 support.
9251 (fix_truncsfsi2): Ditto.
9252 (fixuns_truncdfsi2): Ditto.
9253 (fixuns_truncdfdi2): Ditto.
9254 (fix_truncdfsi2): Ditto.
9255 (fix_truncdfsi2_internal): Ditto.
9256 (fix_truncdfsi2_internal_gfxopt): Ditto.
9257 (fix_truncdfsi2_mfpgpr): Ditto.
9260 (btruncdf2_fpr): Ditto.
9263 (ceildf2_fpr): Ditto.
9266 (floordf2_fpr): Ditto.
9269 (rounddf2_fpr): Ditto.
9271 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9272 (fix_trunc<mode>di2): Ditto.
9273 (fixuns_trunc<mode>si2): Ditto.
9274 (fixuns_trunc<mode>di2): Ditto.
9275 (fctiwz_<mode>): Ditto.
9276 (btrunc<mode>2): Ditto.
9277 (btrunc<mode>2_fpr): Ditto.
9278 (ceil<mode>2): Ditto.
9279 (ceil<mode>2_fpr): Ditto.
9280 (floor<mode>2): Ditto.
9281 (float<mode>2_fpr): Ditto.
9282 (round<mode>2): Ditto.
9283 (round<mode>2_fpr): Ditto.
9284 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9285 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9286 (fix_truncdfsi2_internal): Ditto.
9287 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9288 converted value on stack, loaded into GPR, and then stored into
9289 the final destination.
9290 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9292 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9293 (ftruncdf2): Delete, unused.
9294 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9296 * config/rs6000/vsx.md (toplevel): Update copyright year.
9297 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9300 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9301 Jeremie Salvucci <jeremie.salvucci@free.fr>
9303 * gengtype.c (output_type_enum): Test the right union member.
9305 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9308 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9309 operands for operand 1.
9310 (sse4_1_extendv4qiv4si2): Ditto.
9311 (sse4_1_extendv2qiv2di2): Ditto.
9312 (sse4_1_extendv4hiv4si2): Ditto.
9313 (sse4_1_extendv2hiv2di2): Ditto.
9314 (sse4_1_extendv2siv2di2): Ditto.
9315 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9316 (sse4_1_zero_extendv4qiv4si2): Ditto.
9317 (sse4_1_zero_extendv2qiv2di2): Ditto.
9318 (sse4_1_zero_extendv4hiv4si2): Ditto.
9319 (sse4_1_zero_extendv2hiv2di2): Ditto.
9320 (sse4_1_zero_extendv2siv2di2): Ditto.
9321 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9322 (*sse4_1_extendv4qiv4si2): Ditto.
9323 (*sse4_1_extendv2qiv2di2): Ditto.
9324 (*sse4_1_extendv4hiv4si2): Ditto.
9325 (*sse4_1_extendv2hiv2di2): Ditto.
9326 (*sse4_1_extendv2siv2di2): Ditto.
9327 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9328 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9329 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9330 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9331 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9332 (*sse4_1_zero_extendv2siv2di2): Ditto.
9334 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9336 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9337 (mips_function_arg): Delete.
9338 (mips_function_arg_boundary): Take a const_tree.
9339 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9340 (mips_arg_info): Likewise.
9341 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9342 instead of FUNCTION_ARG_ADVANCE.
9343 (mips_function_arg_advance): Adjust prototype. Make static.
9344 (mips_function_arg): Likewise.
9345 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9346 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9348 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9350 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9351 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9352 (function_arg): Delete.
9353 (function_arg_boundary): Take a const_tree.
9354 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9355 (rs6000_spe_function_arg): Likewise.
9356 (rs6000_parm_start): Likewise.
9357 (rs6000_arg_size): Likewise.
9358 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9359 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9360 (rs6000_mixed_function_arg): Likewise.
9361 (function_arg): Rename to...
9362 (rs6000_function_arg): ...this.
9363 (function_arg_advance): Rename to...
9364 (rs6000_function_arg_advance_1): ...this
9365 (rs6000_function_arg_advance): New function. Call it.
9366 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9367 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9368 (rs6000_function_value): Likewise.
9369 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9371 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9373 * config/arm/arm.md (enabled): Test the value of arch_enabled
9374 rather than just using it.
9376 2010-08-27 Olivier Hainque <hainque@adacore.com>
9377 Eric Botcazou <ebotcazou@adacore.com>
9379 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9380 cover all the possible offsets from this base.
9381 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9383 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9385 PR tree-optimization/44485
9386 * calls.c (flags_from_decl_or_type): For const or pure
9387 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9388 together with ECF_CONST resp. ECF_PURE.
9389 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9390 instead of querying flags directly.
9391 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9392 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9394 2010-08-26 Richard Guenther <rguenther@suse.de>
9396 PR tree-optimization/45255
9397 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9398 and externals are also invariant.
9400 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9402 PR rtl-optimization/44858
9403 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9404 newi2pat, make sure they don't affect newpat.
9406 PR rtl-optimization/45400
9407 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9408 SUBREG_REG if both modes are of MODE_INT class.
9410 2010-08-25 Julian Brown <julian@codesourcery.com>
9412 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9413 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9414 (generic_vfp): Likewise.
9415 (cortex-a5.md): Include.
9416 * config/arm/cortex-a5.md: New.
9418 2010-08-25 Richard Guenther <rguenther@suse.de>
9420 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9421 * gimple.c (gimple_get_alias_set): Remove special handling
9424 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9427 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9428 dead_or_set_p when computing i0_feeds_i2_n.
9430 * combine.c (find_split_point): Undo canonicalization of multiply-add
9431 to (minus x (mult)) when it seems likely that this will increase the
9434 2010-08-25 Richard Guenther <rguenther@suse.de>
9437 * lto-streamer.c (lto_record_common_node): Do not mess with
9438 TYPE_CANONICAL when not in lto.
9439 * gimple.c (gimple_register_type): Likewise.
9441 2010-08-25 Richard Guenther <rguenther@suse.de>
9443 PR tree-optimization/45316
9444 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9446 2010-08-25 Richard Guenther <rguenther@suse.de>
9448 PR tree-optimization/45393
9449 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9450 and clean EH info. Avoid SSA update.
9451 (execute_cse_sincos): Cleanup the CFG if it has changed.
9453 2010-08-25 Richard Guenther <rguenther@suse.de>
9456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9457 TARGET_MEM_REF in alignment computation.
9459 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9461 PR tree-optimization/45059
9462 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9463 type conversions from newop{1,2}. Assert t is a comparison and
9464 newop{1,2} after the stripping are gimple vals.
9466 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9468 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9469 (V_unpack, US): New.
9470 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9471 (vec_unpack<US>_lo_<mode>): Likewise.
9472 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9473 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9474 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9475 (vec_widen_<US>mult_hi_<mode>): Likewise.
9476 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9477 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9478 (neon_unpack<US>_<mode>): Widening move intermediate step for
9479 vectorizing without -mvectorize-with-neon-quad.
9480 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9481 for vectorizing without -mvectorize-with-neon-quad.
9482 * config/arm/predicates.md (vect_par_constant_high): Check for
9483 high-half lanes of a vector.
9484 (vect_par_constant_low): Check for low-half lanes of a vector.
9486 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9488 * tree-if-conv.c (struct ifc_dr): New.
9490 (DR_WRITTEN_AT_LEAST_ONCE): New.
9491 (DR_RW_UNCONDITIONALLY): New.
9492 (memref_read_or_written_unconditionally): Use the cached values
9494 (write_memref_written_at_least_once): Same.
9495 (if_convertible_loop_p): Initialize and free DR->aux fields.
9497 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9499 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9500 Pass an extra bool parameter include_mem.
9501 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9502 (gimple_assign_rhs_could_trap_p): Same.
9503 * gimple.h (gimple_could_trap_p_1): Declared.
9504 * tree-data-ref.h (same_data_refs_base_objects): New.
9505 (same_data_refs): New.
9506 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9507 (write_memrefs_written_at_least_once): New.
9508 (ifcvt_memrefs_wont_trap): New.
9509 (operations_could_trap): New.
9510 (ifcvt_could_trap_p): New.
9511 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9512 Gets a vector of data refs.
9513 (if_convertible_stmt_p): Same.
9514 (if_convertible_loop_p_1): New.
9515 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9517 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9519 * common.opt (ftree-loop-if-convert-stores): New flag.
9520 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9521 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9522 the created statement before GSI.
9523 (if_convertible_phi_p): Allow virtual phi nodes when
9524 flag_loop_if_convert_stores is set.
9525 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9526 Do not handle types that do not match is_gimple_reg_type.
9527 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9528 when flag_loop_if_convert_stores is set, as LHS can contain
9530 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9531 to if_convertible_gimple_assign_stmt_p.
9532 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9533 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9534 predicate_scalar_phi. Do not handle virtual phi nodes.
9535 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9536 Call predicate_scalar_phi.
9537 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9538 just after the labels for flag_loop_if_convert_stores, otherwise
9539 insert the predicate in the end of the BB.
9540 (predicate_mem_writes): New.
9541 (combine_blocks): Call predicate_all_scalar_phis. When
9542 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9543 (tree_if_conversion): Call mark_sym_for_renaming when
9544 flag_loop_if_convert_stores is set.
9545 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9546 flag_loop_if_convert_stores is set.
9548 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9550 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9551 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9552 (pa_function_value): Make static.
9553 (override_options): Rename to...
9554 (pa_option_override): ...this. Make static.
9555 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9556 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9557 TARGET_OPTION_OVERRIDE): Define.
9558 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9559 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9561 * config/pa/pa-protos.h (override_options): Remove.
9563 2010-08-24 Richard Guenther <rguenther@suse.de>
9566 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9567 if addr->index is NULL or zero.
9568 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9569 TARGET_MEM_REF more properly.
9570 (indirect_ref_may_alias_decl_p): Likewise.
9571 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9572 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9574 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9576 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9577 (m32c_override_options): Rename to...
9578 (m32c_option_override): ...this. Make static.
9579 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9580 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9582 * config/m32c/m32c-protos.h (m32c_override_options,
9583 m32c_function_value_regno_p): Remove.
9585 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9587 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9588 Fix a typo in a previous commit.
9590 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9592 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9593 Pre-initialize innerloop_iters to one.
9595 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9597 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9598 existing static function global.
9600 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9601 is changed to global.
9603 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9604 may_be_nonaddressable_p on base, and don't collect this reference
9605 if the address of the base could not be taken.
9607 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9609 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9610 enable the compiler to autovectorize mathmetical functions for
9611 power7 using the Mathematical Acceleration Subsystem library.
9613 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9614 handle which vector math library we have.
9615 (rs6000_override_options): Add -mveclibabi=mass support.
9616 (rs6000_builtin_vectorized_libmass): New function to handle auto
9617 vectorizing math functions that are in the MASS library.
9618 (rs6000_builtin_vectorized_function): Call it.
9620 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9623 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9626 * gthr-posix.h (__gthread_active_init): Delete.
9627 (__gthread_active_p): Do activity check here.
9628 Don't include errno.h on hppa-hpux. Update comment.
9629 * gthr-posix95.h (__gthread_active_init): Delete.
9630 (__gthread_active_p): Do activity check here.
9631 Don't include errno.h on hppa-hpux. Update comment.
9632 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9633 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9634 add -lpthread when -mt or -pthread is specified.
9635 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9636 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9637 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9638 (stublib.c, pthread_default_stacksize_np-stub.o,
9639 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9640 $(T)libgcc_stub.a): Add methods.
9641 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9642 (stublib.c, pthread_default_stacksize_np-stub.o,
9643 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9644 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9645 pthread_mutex_unlock): New stubs.
9647 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9649 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9650 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9652 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9653 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9654 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9655 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9656 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9658 * cppspec.c: Include opts.h.
9659 (lang_specific_driver): Use cl_decoded_option structures.
9660 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9661 * doc/tm.texi: Regenerate.
9662 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9663 (driver_handle_option): Allow driver options needing no special
9665 (process_command): Decode options before call to
9666 lang_specific_driver. Pass decoded options to
9667 lang_specific_driver.
9668 * gcc.h (lang_specific_driver): Update prototype.
9669 * gccspec.c: Include opts.h.
9670 (lang_specific_driver): Use cl_decoded_option structures.
9671 * opts-common.c (option_ok_for_language, generate_option,
9672 generate_option_input_file): New.
9673 (decode_cmdline_option): Use option_ok_for_language.
9674 (decode_cmdline_options_to_array): Use generate_option_input_file.
9675 (handle_generated_option): Use generate_option.
9676 * opts.h (generate_option, generate_option_input_file): Declare.
9678 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9680 * config/mips/mips.c (mips_override_options): Rename to...
9681 (mips_option_override): ...this. Make static.
9682 (TARGET_OPTION_OVERRIDE): Define.
9683 (mips_in_small_data_p): Update comment.
9684 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9685 (FIXED_REGISTERS): Update comment.
9686 * config/mips/mips-protos.h (mips_override_options): Remove.
9688 2010-08-21 Olivier Hainque <hainque@adacore.com>
9690 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9692 2010-08-21 Olivier Hainque <hainque@adacore.com>
9694 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9695 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9697 2010-08-20 Jan Hubicka <jh@suse.cz>
9699 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9700 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9702 (record_cdtor_fn): Move to ipa.c; do not test for
9704 (build_cdtor): Move to ipa.c; add code avoiding construction
9705 when target have ctors/dtors and there is only one ctor/dtor at given
9707 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9708 sort; reverse order of constructors.
9709 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9710 (cgraph_finalize_function): Do not call record_cdtor_fn.
9711 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9712 (cgraph_build_static_cdtor): Move to ipa.c.
9713 * ipa.c: Include target.h and tree-iterator.h.
9714 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9715 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9716 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9717 pass_ipa_cdtor_merge): New.
9718 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9719 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9722 2010-08-20 Jan Hubicka <jh@suse.cz>
9726 * cgraph.h (cgraph_only_called_directly_p,
9727 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9729 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9731 (cgraph_finalize_function): Static cdtors are reachable.
9732 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9734 2010-08-20 Jan Hubicka <jh@suse.cz>
9736 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9738 * lto-streamer-out.c (lto_output): Likewise.
9739 * passes.c (ipa_write_optimization_summaries): Initialize statement
9742 2010-08-20 Olivier Hainque <hainque@adacore.com>
9744 * tree.h (alias_diag_flags): New enum.
9745 (alias_pair): Add an 'emitted_diags' field.
9746 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9747 (assemble_alias): Initialize emitted_diags of new pairs.
9749 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9751 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9752 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9753 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9754 (STACK_CHECK_PROTECT): Define.
9755 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9756 (output_probe_stack_range): Likewise.
9757 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9758 builtin stack checking is enabled.
9759 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9760 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9761 (probe_stack_range): New insn.
9763 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9766 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9769 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9772 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9775 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9776 to cover zero extension into 64-bit register.
9777 (*sse2_pextrw): Likewise.
9778 (*sse4_1_pextrd_zext): New insn.
9780 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9782 revert r163410, partially revert r163267.
9783 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9784 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9787 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9790 * builtins.c (expand_builtin): Don't optimize away
9791 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9793 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9795 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9796 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9797 alternative 1 of operand 2.
9799 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9800 Paolo Bonzini <bonzini@gnu.org>
9802 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9803 (sign_extend (zero_extend (...)) and
9804 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9806 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9808 PR rtl-optimization/45353
9809 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9810 after bb_note is a BARRIER.
9812 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9814 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9817 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9818 Michael Matz <matz@suse.de>
9820 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9822 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9824 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9825 (ggc_mark_roots): ...here.
9827 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9829 * vec.h (FOR_EACH_VEC_ELT): Define.
9831 * cfgloop.c: Likewise.
9832 * cfgloopmanip.c: Likewise.
9833 * cgraph.c: Likewise.
9834 * cgraphunit.c: Likewise.
9835 * combine.c: Likewise.
9836 * config/bfin/bfin.c: Likewise.
9837 * config/mips/mips.c: Likewise.
9838 * config/rs6000/rs6000.c: Likewise.
9839 * dbxout.c: Likewise.
9840 * df-scan.c: Likewise.
9841 * dominance.c: Likewise.
9843 * dwarf2out.c: Likewise.
9844 * except.c: Likewise.
9846 * function.c: Likewise.
9848 * genattr.c: Likewise.
9849 * ggc-common.c: Likewise.
9850 * gimplify.c: Likewise.
9851 * graphite-blocking.c: Likewise.
9852 * graphite-clast-to-gimple.c: Likewise.
9853 * graphite-dependences.c: Likewise.
9854 * graphite-interchange.c: Likewise.
9855 * graphite-poly.c: Likewise.
9856 * graphite-scop-detection.c: Likewise.
9857 * graphite-sese-to-poly.c: Likewise.
9858 * graphite.c: Likewise.
9859 * haifa-sched.c: Likewise.
9860 * ifcvt.c: Likewise.
9861 * implicit-zee.c: Likewise.
9862 * ipa-prop.c: Likewise.
9863 * ipa-struct-reorg.c: Likewise.
9865 * ira-build.c: Likewise.
9866 * ira-color.c: Likewise.
9867 * ira-emit.c: Likewise.
9868 * lambda-code.c: Likewise.
9869 * loop-invariant.c: Likewise.
9870 * loop-unroll.c: Likewise.
9871 * lower-subreg.c: Likewise.
9872 * lto-cgraph.c: Likewise.
9873 * lto-opts.c: Likewise.
9874 * lto-streamer-in.c: Likewise.
9875 * lto-streamer-out.c: Likewise.
9876 * lto-streamer.c: Likewise.
9877 * lto-symtab.c: Likewise.
9878 * matrix-reorg.c: Likewise.
9880 * predict.c: Likewise.
9881 * print-tree.c: Likewise.
9882 * sdbout.c: Likewise.
9883 * sel-sched-dump.c: Likewise.
9884 * sel-sched-ir.c: Likewise.
9885 * sel-sched.c: Likewise.
9887 * stor-layout.c: Likewise.
9888 * tree-cfg.c: Likewise.
9889 * tree-cfgcleanup.c: Likewise.
9890 * tree-chrec.c: Likewise.
9891 * tree-data-ref.c: Likewise.
9892 * tree-emutls.c: Likewise.
9893 * tree-inline.c: Likewise.
9894 * tree-into-ssa.c: Likewise.
9895 * tree-loop-distribution.c: Likewise.
9896 * tree-loop-linear.c: Likewise.
9897 * tree-mudflap.c: Likewise.
9898 * tree-outof-ssa.c: Likewise.
9899 * tree-parloops.c: Likewise.
9900 * tree-predcom.c: Likewise.
9901 * tree-pretty-print.c: Likewise.
9902 * tree-scalar-evolution.c: Likewise.
9903 * tree-ssa-live.c: Likewise.
9904 * tree-ssa-loop-im.c: Likewise.
9905 * tree-ssa-loop-ivcanon.c: Likewise.
9906 * tree-ssa-loop-ivopts.c: Likewise.
9907 * tree-ssa-loop-manip.c: Likewise.
9908 * tree-ssa-loop-niter.c: Likewise.
9909 * tree-ssa-loop-prefetch.c: Likewise.
9910 * tree-ssa-phiprop.c: Likewise.
9911 * tree-ssa-pre.c: Likewise.
9912 * tree-ssa-reassoc.c: Likewise.
9913 * tree-ssa-sccvn.c: Likewise.
9914 * tree-ssa-structalias.c: Likewise.
9915 * tree-ssa.c: Likewise.
9916 * tree-vect-data-refs.c: Likewise.
9917 * tree-vect-loop-manip.c: Likewise.
9918 * tree-vect-loop.c: Likewise.
9919 * tree-vect-patterns.c: Likewise.
9920 * tree-vect-slp.c: Likewise.
9921 * tree-vect-stmts.c: Likewise.
9922 * tree-vrp.c: Likewise.
9924 * value-prof.c: Likewise.
9925 * var-tracking.c: Likewise.
9926 * varasm.c: Likewise.
9927 * vmsdbgout.c: Likewise.
9929 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9930 Richard Guenther <richard.guenther@gmail.com>
9932 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9933 copy the src value and return a copy.
9934 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9935 (C++ Volatiles): Adjust to describe C++ semantics only.
9937 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9939 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9941 * doc/tm.texi: Regenerate.
9942 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9943 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9944 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9945 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9946 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9949 2010-08-20 Olivier Hainque <hainque@adacore.com>
9951 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9952 an extra nop past a sibling call at the very end.
9954 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9957 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9960 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9962 * target.def (function_arg, function_incoming_arg): Remove const
9963 qualifier on CUMULATIVE_ARGS parameter.
9964 * targhooks.h (default_function_arg, default_function_incoming_arg):
9966 * targhooks.c (default_function_arg, default_function_incoming_arg):
9968 * config/i386/i386.c (ix86_function_arg): Likewise.
9970 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9973 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9974 SIGN_EXTENDs or ZERO_EXTENDs.
9976 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9979 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9980 Take its cost into account if nonnull.
9981 (insn_a_feeds_b): New static function.
9982 (combine_instructions): Look for four-insn combinations.
9983 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9984 them into account when computing all_adjacent and looking for other
9986 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9987 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9988 (try_combine): New arg I0. Handle four-insn combinations.
9989 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9992 2010-08-19 Jason Merrill <jason@redhat.com>
9995 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9997 (gimplify_modify_expr_rhs): Adjust.
9999 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10001 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10003 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10004 * dominance.c (iterate_fix_dominators): Likewise.
10005 * dse.c (set_usage_bits): Likewise.
10006 (set_position_unneeded, record_store): Likewise.
10007 * gimple-fold.c (get_maxval_strlen): Likewise.
10008 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10009 * ipa-inline.c (update_caller_keys): Likewise.
10010 * ipa-split.c (verify_non_ssa_vars): Likewise.
10011 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10012 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10013 (close_addressof_down): Likewise.
10014 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10015 (setup_allocno_left_conflicts_size): Likewise.
10016 (ira_reassign_conflict_allocnos): Likewise.
10017 (ira_reassign_pseudos): Likewise.
10018 * ira-emit.c (change_loop): Likewise.
10019 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10020 * lto-streamer-out.c (write_symbol): Likewise.
10021 * predict.c (expr_expected_value_1): Likewise.
10022 * regstat.c (regstat_bb_compute_ri): Likewise.
10023 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10024 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10025 * stmt.c (expand_case): Likewise.
10026 * tree-eh.c (emit_eh_dispatch): Likewise.
10027 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10028 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10030 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10031 (rdg_build_components): Likewise.
10032 * tree-object-size.c (collect_object_sizes_for): Likewise.
10033 * tree-sra.c (convert_callers): Likewise.
10034 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10035 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10036 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10038 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10040 * config/i386/i386.md (*lea_1): Use P mode iterator.
10041 (lea add splitter): Also handle DImode operands.
10042 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10043 predicate. Do not use ix86_lea_for_add_ok.
10044 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10045 (lea ashift splitter): Also handle DImode operands.
10046 (DImode lea ashift splitter): Remove splitter.
10048 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10050 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10051 ix86_binary_operator_ok.
10053 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10055 PR rtl-optimization/44691
10056 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10059 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10062 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10063 value of size 1-3 is handled correctly.
10065 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10067 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10068 type for the conditional has wide enough range.
10070 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10073 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10074 ix86_binary_operator_ok.
10076 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10078 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10079 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10080 code to output insn mnemonic. Fix comment.
10081 (*addsi_1_zext): Add r-r-0 alternative 1.
10082 <TYPE_LEA>: Split insn to lea.
10083 <default>: Handle alternative 1.
10084 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10085 multi-level if_then_else RTX to set "type" attribute.
10086 <default>: Handle alternative 2.
10087 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10088 Use cond RTX instead of multi-level if_then_else RTX to set
10090 <default>: Handle alternatives 2 and 4.
10091 (lea splitters): Update calls to ix86_lea_for_add_ok.
10093 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10095 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10097 2010-08-18 Richard Guenther <rguenther@suse.de>
10099 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10100 use operand helpers.
10102 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10104 PR middle-end/45292
10105 * optabs.c (expand_bool_compare_and_swap): Expand pending
10106 pops before trying the optab.
10108 2010-08-18 Yao Qi <yao@codesourcery.com>
10111 * config/arm/arm.c (output_move_double): Fix typo generating
10112 instructions ('ldr'->'str').
10114 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10116 PR rtl-optimization/42575
10117 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10120 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10122 * config/arm/arm-protos.h (arm_expand_sync): New.
10123 (arm_output_memory_barrier, arm_output_sync_insn): New.
10124 (arm_sync_loop_insns): New.
10125 * config/arm/arm.c (FL_ARCH7): New.
10126 (FL_FOR_ARCH7): Include FL_ARCH7.
10128 (arm_print_operand): Support %C markup.
10129 (arm_legitimize_sync_memory): New.
10130 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10131 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10132 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10133 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10134 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10135 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10136 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10137 * config/arm/arm.h (struct arm_sync_generator): New.
10138 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10139 (TARGET_HAVE_MEMORY_BARRIER): New.
10140 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10141 * config/arm/arm.md: Include sync.md.
10142 (UNSPEC_MEMORY_BARRIER): New.
10143 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10144 (VUNSPEC_SYNC_OP):New.
10145 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10146 (sync_result, sync_memory, sync_required_value): New attributes.
10147 (sync_new_value, sync_t1, sync_t2): Likewise.
10148 (sync_release_barrier, sync_op): Likewise.
10149 (length): Add logic to length attribute defintion to call
10150 arm_sync_loop_insns when appropriate.
10151 * config/arm/sync.md: New file.
10153 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10155 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10156 ENABLE_TREE_CHECKING.
10157 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10160 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10162 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10163 or optimizing for size, always avoid lea if possible.
10165 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10167 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10169 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10170 Dunmmy function with NULL return unless the target is
10171 OSX >= 10.6 (Darwin10).
10173 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10175 * gcc.c (spec_function): Add remove-outfile.
10176 (remove_outfile_spec_function): New function.
10177 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10178 * invoke.texi (replace-outfile): Document.
10180 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10183 * reginfo.c (globalize_reg): Reject stack registers.
10185 2010-08-17 Richard Guenther <rguenther@suse.de>
10187 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10188 list of conditional equivalences.
10189 (free_all_edge_infos): Adjust.
10190 (record_equivalences_from_incoming_edge): Likewise.
10191 (record_cond): Likewise.
10192 (build_and_record_new_cond): Likewise.
10193 (record_conditions): Likewise.
10194 (dom_opt_leave_block): Likewise.
10196 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10198 * doc/invoke.texi (ms-extension): Add documentation.
10200 2010-08-17 Richard Guenther <rguenther@suse.de>
10202 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10204 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10207 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10208 (finish_decl): Use it to issue a -Wc++-compat warning about
10209 uninitialized const field in struct or union.
10211 (finish_struct): Use strip_array_types.
10213 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10215 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10217 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10218 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10219 call block_nreverse here.
10220 (blocks_nreverse): Rename decl temporary to block.
10222 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10224 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10225 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10226 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10227 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10228 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10229 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10230 thumb2_iorsi3): Delete.
10231 (orsi_notsi_si): No longer a named pattern.
10232 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10233 * config/arm/predicates.md (shift_amount_operand): New.
10234 (mult_operator): New.
10235 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10236 attr enabled): New.
10237 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10239 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10240 (not_shiftsi_compare0): Likewise, renamed from
10241 arm_notsi_shiftsi_compare0.
10242 (not_shiftsi_compare0_scratch): Likweise, renamed from
10243 arm_notsi_shiftsi_compare0_scratch.
10244 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10245 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10246 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10247 so that the register alternative is disabled when the shift_operator
10248 is MULT. Use "M" as the constraint for constants.
10249 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10250 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10251 constraint for constants.
10252 (arith_shiftsi_compare0_scratch): Likewise.
10253 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10254 Handle Thumb2 alternative.
10256 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10258 * doc/options.texi (NoDriverArg): Document.
10259 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10261 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10262 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10263 marking for CL_NO_DRIVER_ARG options when in the driver.
10264 * opts.h (CL_NO_DRIVER_ARG): Define.
10265 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10266 CL_COMMON): Update values.
10268 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10270 * common.opt: Add driver options.
10271 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10272 * doc/options.texi (Driver, RejectDriver): Document.
10273 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10274 print_prog_name, print_multi_directory, print_sysroot,
10275 print_multi_os_directory, print_multi_lib,
10276 print_sysroot_headers_suffix, report_times, combine_flag,
10277 use_pipes, wrapper_string): Remove.
10278 (save_switch, driver_unknown_option_callback,
10279 driver_wrong_lang_callback, driver_post_handling_callback,
10280 driver_handle_option): New.
10281 (spec_lang, last_language_n_infiles): Make file-scope static
10282 instead of local to process_command.
10283 (process_command): Use decode_cmdline_options_to_array and
10284 read_cmdline_option for option processing. Compute have_c in
10285 prescan of decoded options.
10286 * opt-functions.awk (switch_flags): Handle Driver and
10288 (var_type, var_type_struct): Handle Separate options as generating
10289 const char * variables.
10290 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10291 CL_TARGET to be passed by caller if required.
10292 (decode_cmdline_options_to_array): Update comment.
10293 * opts.c (complain_wrong_lang): Handle options only valid for the
10295 (decode_options): Update call to decode_cmdline_options_to_array.
10296 (print_filtered_help): Ignore driver-only options.
10297 (print_specific_help): Ignore CL_DRIVER.
10298 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10299 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10300 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10303 2010-08-16 Richard Guenther <rguenther@suse.de>
10305 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10306 TARGET_MEM_REF a bit.
10307 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10308 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10309 alias pointer type via it.
10310 (copy_mem_ref_info): Adjust.
10311 (maybe_fold_tmr): Likewise.
10312 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10313 (reference_alias_ptr_type): Likewise.
10314 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10315 adjust documentation of TMR_OFFSET operand.
10316 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10317 use the alias pointer type.
10318 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10319 initialize mem attrs but the TMR itself.
10320 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10321 similar to MEM_REF.
10322 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10323 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10324 (unshare_and_remove_ssa_names): Likewise.
10325 (copy_ref_info): Adjust.
10326 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10327 TARGET_MEM_REF case.
10328 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10330 * tree.h (TMR_ORIGINAL): Remove.
10331 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10332 symbol return that.
10333 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10335 (get_addr_base_and_unit_offset): Likewise.
10336 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10338 (indirect_ref_may_alias_decl_p): Likewise.
10339 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10341 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10343 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10344 with GCC version 4.6, the default setting (when not optimizing
10345 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10346 been changed to -fomit-frame-pointer.
10348 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10350 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10351 Darwin10. Do not link libgcc.a for Darwin >= 9.
10353 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10355 * doc/invoke.texi (Warning Options): Fix terminology and markup
10356 in the description of how unknown warning options are handled.
10358 2010-08-15 Ira Rosen <irar@il.ibm.com>
10360 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10362 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10363 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10365 (vect_bb_vectorization_profitable_p): New function.
10366 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10367 check if it's worthwhile to vectorize the basic block.
10369 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10371 * reload.h (register_move_cost, memory_move_secondary_cost,
10372 secondary_reload_class): Adjust prototype.
10373 * rtl.h (reg_class_subset_p): Adjust prototype.
10374 * reload.c (secondary_reload_class): Change arguments type from
10375 enum reg_class to reg_class_t. Change result type to reg_class_t.
10376 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10377 arguments type from enum reg_class to reg_class_t.
10378 (memory_move_secondary_cost): Change arguments type from
10379 enum reg_class to reg_class_t. Change type of saved_flags to
10382 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10384 (mips_cost): Remove.
10385 (struct mips_rtx_cost_data): Moved to mips.c.
10386 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10387 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10388 (mips_cost): Make static.
10389 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10390 Change result type to reg_class_t.
10391 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10392 type from enum reg_class to reg_class_t.
10393 (mips_register_move_cost): Make static. Change arguments
10394 type from enum reg_class to reg_class_t.
10395 (mips_memory_move_cost): New function.
10396 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10398 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10400 PR rtl-optimization/43358
10401 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10402 of a single hard register, using simplify_subreg_regno to decide
10403 what that register should be.
10405 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10407 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10408 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10409 (loongson_pmull<V_suffix>): Rename to...
10410 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10412 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10414 * configure.ac: Enable -fomit-frame-pointer on darwin
10415 which support dwarf2.
10416 * config/i386/i386.c (override_options): Same.
10418 2010-08-13 Jie Zhang <jie@codesourcery.com>
10420 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10422 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10424 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10427 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10429 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10430 up dot_prod pattern searching if a stmt is outside the loop.
10432 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10433 Uros Bizjak <ubizjak@gmail.com>
10435 * config.gcc: Handle --enable-frame-pointer.
10437 * configure.ac: Add --enable-frame-pointer.
10438 * configure: Regenerated.
10440 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10441 (override_options): If not configured with --enable-frame-pointer,
10442 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10443 optimizing for size), -fasynchronous-unwind-tables and
10444 -maccumulate-outgoing-args by default.
10446 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10448 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10450 PR middle-end/45262
10451 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10452 -a overflows. Normalize the range.
10454 2010-08-12 Richard Guenther <rguenther@suse.de>
10456 PR tree-optimization/45232
10457 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10458 for types with undefined overflow.
10459 (reassociate_bb): Allow re-associating of bit and min/max
10460 operations for types with undefined overflow.
10461 * tree-ssa-forwprop.c (associate_plusminus): New function.
10462 (tree_ssa_forward_propagate_single_use_vars): Call it.
10464 2010-08-12 Richard Guenther <rguenther@suse.de>
10466 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10467 * tree-ssa-alias.c (get_ptr_info): Move ...
10468 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10469 align and misalign fields conservatively.
10470 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10471 derive alignment information.
10472 (evaluate_stmt): Derive alignment information from memory
10473 allocation functions.
10474 * tree.h (get_pointer_alignment): Make unsigned.
10475 * builtins.c (get_object_alignment): Use alignment information we
10476 have computed for pointers.
10477 (get_pointer_alignment): Likewise. Make conservative, return
10478 and unsigned value.
10479 (expand_builtin_strlen): Adjust.
10480 (expand_builtin_memcmp): Likewise.
10481 (expand_builtin_strcmp): Likewise.
10482 (expand_builtin_strncmp): Likewise.
10483 (get_builtin_sync_mem): Use at least mode alignment.
10484 (fold_builtin_memset): Adjust.
10485 (fold_builtin_memory_op): Likewise.
10486 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10487 information also dump pointer alignment knowledge.
10488 (dump_gimple_stmt): Likewise.
10490 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10492 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10493 (EMPTY_FIELD_BOUNDARY): Remove.
10494 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10496 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10499 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10500 DEBUG_INSNs if n_regs_saved.
10502 2010-08-12 Wei Guozhi <carrot@google.com>
10505 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10506 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10508 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10510 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10512 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10516 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10517 the case removed in the previous patch, when the only phi argument
10518 is defined in the same loop as the phi node itself. Handle it
10519 separately from the invariant case by both propagating it outside
10520 the region and replacing the phi node with an assign.
10522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10524 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10525 constant phi nodes with one argument are is_gimple_min_invariant
10526 and SSA_NAME_IS_DEFAULT_DEF.
10528 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10530 * graphite-cloog-util.c (oppose_constraint):
10531 Extend loop counter's value range (CLOOG_ORG).
10532 (cloog_matrix_to_ppl_constraint): Same.
10533 (new_Constraint_System_from_Cloog_matrix): Same.
10534 * graphite-cloog-compat.h (matrix_num_type): New.
10536 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10538 * graphite.c (graphite_initialize): Do not initialize
10539 CLooG and initialize the Parma Polyhedra Library
10540 manually when using CLOOG_ORG.
10541 (graphite_finalize): Do not finalize CLooG and finalize
10542 the Parma Polyhedra Library manually when using CLOOG_ORG.
10543 * graphite-cloog-compat.h (cloog_initialize): Hide function
10544 when using CLOOG_ORG.
10545 (cloog_finalize): Same.
10547 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10549 * graphite-clast-to-gimple.c (free_scattering): Change
10550 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10552 (build_cloog_prog): Same.
10553 * graphite-cloog-compat.h (cloog_domain): Removed.
10554 (cloog_scattering): New.
10555 (cloog_set_domain): Removed.
10556 (cloog_set_scattering): New.
10557 (cloog_next_domain): Removed.
10558 (cloog_next_scattering): New.
10559 (cloog_set_next_domain): Removed.
10560 (cloog_set_next_scattering): New.
10561 (CloogScatteringList): New.
10562 (CloogScattering): New.
10563 (cloog_scattering_free): New.
10564 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10565 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10568 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10570 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10572 (set_cloog_options): Same.
10573 (print_clast_stmt): Same.
10574 (scop_to_clast): Same.
10575 (print_generated_program): Same.
10577 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10578 (scop_to_clast): Extend with CloogState.
10579 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10580 (new_Cloog_Domain_from_ppl_Polyhedron):
10581 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10582 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10583 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10584 * graphite-cloog-util.h (build_cloog_prog): Same.
10585 * graphite-cloog-copat.h (build_cloog_prog): New.
10587 (cloog_state_malloc): New.
10588 (cloog_state_free): New.
10589 (cloog_loop_malloc): New.
10590 (cloog_options_malloc): New.
10591 (cloog_statement_alloc): New.
10592 (cloog_domain_from_cloog_matrix): New.
10593 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10594 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10596 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10598 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10599 type of NAME now depends on used CLooG version.
10600 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10601 (gcc_type_for_clast_expr): Same.
10602 (print_clast_stmt): Replace pprint with clast_pprint.
10603 * graphite-cloog-compat.h: Provide compatibility macros for
10605 (clast_name_p): New.
10606 (clast_expr_term): New.
10607 (clast_expr_red): New.
10608 (clast_expr_bin): New.
10609 (clast_pprint): New.
10611 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10613 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10614 compatible to newer CLooG releases (CLOOG_ORG).
10615 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10616 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10617 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10618 (build_cloog_prog) : New.
10619 (cloog_program_extract_scalars): New.
10620 (cloog_program_scatter): New.
10622 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10624 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10625 conditionally (CLOOG_ORG).
10626 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10627 (cloog_statement_usr): New.
10628 (cloog_domain): Same.
10629 (cloog_set_domain): Same.
10630 (cloog_next_domain): Same.
10631 (cloog_set_next_domain): Same.
10632 (cloog_program_nb_scattdims): Same.
10633 (cloog_program_set_nb_scattdims): Same.
10634 (cloog_program_names): Same.
10635 (cloog_program_set_names): Same.
10636 (cloog_program_set_context): Same.
10637 (cloog_program_set_loop): Same.
10638 (cloog_program_blocklist): Same.
10639 (cloog_program_set_blocklist): Same.
10640 (cloog_program_scaldims): Same.
10641 (cloog_program_set_scaldims): Same.
10642 (cloog_names_nb_parameters): Same.
10643 (cloog_names_set_nb_parameters): Same.
10644 (cloog_names_parameters): Same.
10645 (cloog_names_set_parameters): Same.
10646 (cloog_names_set_nb_iterators): Same.
10647 (cloog_names_set_iterators): Same.
10648 (cloog_names_set_nb_scattering): Same.
10649 (cloog_names_set_scattering): Same.
10650 (cloog_statement_set_usr): Same.
10651 (cloog_loop_set_next): Same.
10652 (cloog_loop_set_domain): Same.
10653 (cloog_loop_set_block): Same.
10654 (cloog_block_list_next): Same.
10655 (cloog_block_list_set_next):
10656 (cloog_block_list_set_block): Same.
10658 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10660 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10662 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10663 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10664 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10665 when something has been changed.
10666 (rewrite_commutative_reductions_out_of_ssa): Same.
10668 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10670 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10671 handle the case when def is in the sese region.
10672 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10673 for invariant expressions.
10674 (rewrite_cross_bb_phi_deps): Removed.
10675 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10676 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10677 rewrite_cross_bb_phi_deps.
10679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10681 * graphite-sese-to-poly.c
10682 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10683 scev_analyzable_p only on is_gimple_reg
10685 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10687 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10688 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10689 parametric expressions outside the scop region.
10690 (rewrite_cross_bb_scalar_deps): Same.
10691 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10695 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10696 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10698 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10700 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10701 instantiate default definitions.
10703 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10704 Sebastian Pop <sebastian.pop@amd.com>
10706 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10707 (loop_exits_from_bb_p): New.
10708 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10709 (loop_exits_from_bb_p): Declared.
10710 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10711 loop_exits_to_bb_p.
10713 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10715 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10716 extra parameter for the region. Call scev_analyzable_p.
10717 (rewrite_reductions_out_of_ssa): Update call to
10718 rewrite_close_phi_out_of_ssa.
10719 (rewrite_cross_bb_phi_deps): Same.
10720 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10721 parameter for the region. Call scev_analyzable_p.
10722 (rewrite_commutative_reductions_out_of_ssa): Update call to
10723 rewrite_commutative_reductions_out_of_ssa_loop.
10725 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10727 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10732 SSA scalar phi nodes that can be scev_analyzable_p.
10734 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10736 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10737 handle SSA_NAME_IS_DEFAULT_DEF.
10739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10741 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10745 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10746 case non close-phi nodes with one argument.
10748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10750 * sese.h (scev_analyzable_p): Scevs could be expressions without
10751 chrecs and still be scev_analyzable_p.
10753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10755 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10759 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10760 * cfgloop.h (struct loop): Remove single_iv field.
10761 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10762 (scop_canonicalize_loops): Removed.
10763 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10764 over all the loop phi nodes in loop->header.
10765 (build_poly_scop): Remove use of scop_canonicalize_loops.
10767 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10769 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10770 handle GIMPLE_CALL.
10772 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10774 * tree-chrec.c (chrec_apply): Should only apply to the specified
10775 variable. Also handle multivariate chains of recurrences that
10776 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10778 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10780 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10781 (debug_clast_name_indexes_1): Removed.
10782 (debug_clast_name_indexes): Removed.
10783 (pbb_to_depth_to_oldiv): Removed.
10784 (build_iv_mapping): Replace the use of rename_map with iv_map.
10785 (translate_clast_user): Remove uses of rename_map. Allocate and
10787 (translate_clast_for_loop): Remove uses of rename_map.
10788 (translate_clast_for): Same.
10789 (translate_clast_guard): Same.
10790 (translate_clast): Same.
10792 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10793 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10794 * sese.c (set_rename): Now static.
10795 (rename_variables_in_stmt): Removed.
10796 (rename_uses): New.
10797 (is_parameter): Removed.
10799 (expand_scalar_variables_call): Removed.
10800 (expand_scalar_variables_ssa_name): Removed.
10801 (expand_scalar_variables_expr): Removed.
10802 (expand_scalar_variables_stmt): Removed.
10803 (expand_scalar_variables): Removed.
10804 (rename_variables): Removed.
10805 (remove_condition): Removed.
10806 (get_true_edge_from_guard_bb): Removed.
10807 (get_false_edge_from_guard_bb): Removed.
10808 (struct igp): Removed.
10809 (default_before_guard): Removed.
10810 (convert_for_phi_arg): Removed.
10811 (add_guard_exit_phis): Removed.
10812 (insert_guard_phis): Removed.
10813 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10814 region. Do not copy conditions. Do not copy induction variables.
10816 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10817 the translated statement. Use the iv_map for the induction
10819 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10820 (set_rename): Removed declaration.
10821 (scev_analyzable_p): ...here.
10822 * tree-chrec.c (chrec_apply_map): New.
10823 * tree-chrec.h (chrec_apply_map): Declared.
10825 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10827 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10828 insert_loop_close_phis.
10829 * sese.c (name_defined_in_loop_p): Removed.
10830 (expr_defined_in_loop_p): Removed.
10831 (alive_after_loop): Removed.
10832 (close_phi_not_yet_inserted_p): Removed.
10833 (struct alep): Removed.
10834 (add_loop_exit_phis): Removed.
10835 (insert_loop_close_phis): Removed.
10837 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10839 * graphite-cloog-util.c
10840 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10842 (psct_scattering_dim_for_loop_depth): Same.
10844 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10846 * graphite-cloog-util.h: Added cloog.h.
10847 * graphite-blocking.c: Removed cloog.h.
10848 * graphite-dependences.c: Same.
10849 * graphite-interchange.c: Same.
10850 * graphite-poly.c: Same.
10851 * graphite-ppl.c: Same.
10852 * graphite-scop-detection.c: Same.
10853 * graphite-sese-to-poly.c:
10855 Removed graphite-clast-to-gimple.h.
10856 (check_poly_representation): Removed (unused).
10857 * graphite-sese-to-poly.h
10858 (check_poly_representation): Removed (unused).
10860 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10862 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10863 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10864 (graphite-cloog-util.o): New.
10865 (graphite-ppl.o): Added graphite-cloog-util.h.
10866 * graphite-clast-to-gimple.c:
10867 Added graphite-cloog-util.h to include statements.
10868 * graphite-cloog-util.c: New.
10869 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10870 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10871 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10872 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10873 (insert_constraint_into_matrix): Same.
10874 (ppl_Constrain_System_number_of_constraints): Same.
10875 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10876 (oppose_constraint): Same.
10877 (cloog_matrix_to_ppl_constraint): Same.
10878 (new_Constraint_System_from_Cloog_Matrix): Same.
10879 * graphite-cloog-util.h: New.
10880 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10881 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10882 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10883 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10884 (insert_constraint_into_matrix): Same.
10886 Added graphite-cloog-util.h to include statements.
10887 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10888 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10889 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10890 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10891 (insert_constraint_into_matrix): Same.
10892 (ppl_Constrain_System_number_of_constraints): Same.
10893 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10894 (oppose_constraint): Same.
10895 (cloog_matrix_to_ppl_constraint): Same.
10896 (new_Constraint_System_from_Cloog_Matrix): Same.
10898 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10899 graphite-cloog-util.h.
10900 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10901 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10902 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10903 (insert_constraint_into_matrix): Same.
10905 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10907 * graphite-clast-to-gimple.c
10908 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10909 (precision_for_interval): Same.
10910 (gcc_type_for_interval): Same.
10911 (compute_type_for_level): Same.
10912 * graphite-interchange.c
10913 (lst_interchange_profitable_p): Same.
10915 (psct_scattering_dim_for_loop_depth): Same.
10917 (ppl_max_for_le_pointset): Same.
10918 (ppl_min_for_le_pointset): Same.
10920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10922 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10923 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10927 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10928 rewrite_close_phi_out_of_ssa.
10930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10932 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10936 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10938 * sese.c (debug_rename_map): Same.
10939 (get_rename): Same.
10940 (set_rename): Same.
10941 (rename_variables_in_stmt): Same.
10942 (expand_scalar_variables_call): Same.
10943 (expand_scalar_variables_ssa_name): Same.
10944 (expand_scalar_variables_expr): Same.
10945 (expand_scalar_variables_stmt): Same.
10946 (expand_scalar_variables): Same.
10947 (rename_variables): Same.
10948 (graphite_copy_stmts_from_block): Same.
10949 (copy_bb_and_scalar_dependences): Same.
10951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10953 * graphite-clast-to-gimple.c (copy_renames): Removed.
10954 (translate_clast_for): Do not call copy_renames.
10955 (translate_clast_guard): Same.
10957 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10959 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10960 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10961 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10962 before rewrite_cross_bb_scalar_deps.
10964 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10966 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10967 Early return in when flag_associative_math is not set.
10969 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10971 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10972 of SSA copies on edges except for loop->latch.
10974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10976 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10977 Split out of rewrite_reductions_out_of_ssa.
10978 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10980 * graphite.c (graphite_transform_loops): Call it.
10982 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10984 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10986 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10988 * dbgcnt.def (graphite_scop): New counter.
10989 * graphite.c: Include dbgcnt.h.
10990 (graphite_transform_loops): Use new counter to limit transformations.
10991 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10993 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10995 * passes.c (init_optimization_passes): Add pass_graphite.
10996 Schedule a pass_copy_prop before pass_graphite_transforms.
10997 * timevar.def (TV_GRAPHITE): Declared.
10998 * tree-pass.h (pass_graphite): Declared.
10999 * tree-ssa-loop.c (pass_graphite): New.
11001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11003 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11004 Remove calls to rename_nb_iterations and rename_sese_parameters.
11005 * graphite-clast-to-gimple.h (gloog): Update declaration.
11006 * graphite.c (graphite_transform_loops): Update call to gloog.
11007 * sese.c (rename_variables_in_expr): Removed.
11008 (rename_nb_iterations): Removed.
11009 (rename_sese_parameters): Removed.
11010 * sese.h (rename_nb_iterations): Removed.
11011 (rename_sese_parameters): Removed.
11013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11015 * graphite-clast-to-gimple.c (gloog): Remove call to
11016 sese_adjust_liveout_phis.
11017 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11018 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11019 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11020 rewrite_phi_out_of_ssa.
11021 * sese.c (get_vdef_before_sese): Removed.
11022 (sese_adjust_vphi): Removed.
11023 (sese_adjust_liveout_phis): Removed.
11024 * sese.h (sese_adjust_liveout_phis): Removed.
11026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11028 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11029 argument for the place after which to insert the out of SSA copy.
11030 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11031 (rewrite_phi_out_of_ssa): Same.
11032 (rewrite_cross_bb_scalar_deps): Same.
11033 (insert_copyout): Removed.
11034 (insert_copyin): Removed.
11035 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11036 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11039 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11041 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11042 (rewrite_reductions_out_of_ssa): Same.
11043 (rewrite_commutative_reductions_out_of_ssa): Same.
11044 (build_poly_scop): Do not call these functions.
11045 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11046 (rewrite_reductions_out_of_ssa): Declared.
11047 (rewrite_commutative_reductions_out_of_ssa): Declared.
11048 * graphite.c (graphite_transform_loops): Call on every scop
11049 rewrite_commutative_reductions_out_of_ssa before calling
11050 rewrite_reductions_out_of_ssa and build_scop_bbs.
11052 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11054 * graphite-dependences.c (dot_deps): Make system call to dotty run
11056 (dot_deps_stmt): Same.
11057 * graphite-poly.c (dot_lst): Same.
11059 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11061 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11062 phi_arg_in_outermost_loop.
11063 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11064 (remove_invariant_phi): Same.
11066 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11068 * target.def (output_addr_const_extra): New hook.
11069 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11070 * doc/tm.texi: Regenerate.
11071 * targhooks.c (default_asm_output_addr_const_extra): New function.
11072 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11073 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11076 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11077 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11078 * config/i386/i386.h (output_addr_const_extra): Rename to...
11079 (i386_asm_output_addr_const_extra): ...this. Make static.
11080 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11082 2010-08-11 Richard Henderson <rth@redhat.com>
11084 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11086 2010-08-11 Nick Clifton <nickc@redhat.com>
11088 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11089 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11090 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11091 stormy16-lib2-cmpsi.c.
11093 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11096 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11098 * opts.h (struct cl_option_handler_func): Make handler take
11099 cl_decoded_option structure as parameter, not individual elements.
11100 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11101 structure as parameter, not individual elements.
11102 (handle_option): Take cl_decoded_option structure as parameter,
11103 not individual elements.
11104 (handle_generated_option): Declare.
11105 * opts-common.c (handle_option): Take cl_decoded_option structure
11106 as parameter, not individual elements. Update calls to callback
11107 and handler functions.
11108 (handle_generated_option): New.
11109 (read_cmdline_option): Update calls to callback functions and
11111 * opts.c (common_handle_option, complain_wrong_lang,
11112 unknown_option_callback, post_handling_callback,
11113 lang_handle_option, target_handle_option): Take cl_decoded_option
11114 structure as parameter, not individual elements.
11115 (lang_handle_option, target_handle_option, common_handle_option):
11116 Assert option has at most one argument.
11117 (enable_warning_as_error): Call handle_generated_option instead of
11118 handle_option. Do not pass -Werror argument as argument of
11121 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11123 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11124 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11125 (SUBWORD_BOOL_CAS): Likewise.
11126 (SUBWORD_SYNC_OP): Likewise.
11127 (SUBWORD_TEST_AND_SET): Likewise.
11128 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11129 (SUBWORD_SYNC_OP): Likewise.
11130 (OP_AND_FETCH_WORD): Likewise.
11132 2010-08-10 Xinliang David Li <davidxl@google.com>
11134 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11135 compute max/min offset in address.
11137 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11139 * ira-live.c: Include sbitmap.h.
11140 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11141 Compress live ranges even more.
11143 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11145 * coverage.c (ctr_labels): Delete.
11147 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11150 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11151 test here from arm_gen_load_multiple_1.
11152 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11153 multiple_operation_profitable_p.
11155 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11157 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11158 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11160 2010-08-10 Richard Henderson <rth@redhat.com>
11162 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11163 after saving registers. Assert that SSE registers are only saved
11164 with a sufficiently aligned frame.
11165 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11166 remove stack_realign_fp handling.
11167 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11168 and do not mark the stack alignment as frame related.
11169 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11171 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11172 saves when re-aligning the stack.
11174 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11176 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11177 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11178 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11180 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11182 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11184 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11186 * config/arm/iterators.md: New file.
11187 * config/arm/arm.md: Include iterators.md.
11188 (QHSI): Move to new file.
11189 (LTUGEU, cnb, optab, ior_xor): Likewise.
11190 * config/arm/iwmmxt.md (VMMX): Move to new file.
11191 (VSHFT, MMX_char): Likewise.
11192 * config/arm/neon.md (VD): Move to new file.
11193 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11194 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11195 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11196 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11197 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11198 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11199 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11200 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11201 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11202 (Is_d_reg, V_mode_nunits): Likewise.
11203 * config/arm/vec-common.md (VALL): Move to new file.
11204 (VALLW, VINT, VINTW): Likewise.
11206 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11208 PR middle-end/45182
11209 * combine.c (make_compound_operation): Don't try to convert
11210 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11212 2010-08-10 Richard Guenther <rguenther@suse.de>
11214 * tree.h (get_object_alignment): Adjust prototype.
11215 * builtins.c (get_object_alignment): Return unsigned int,
11216 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11217 and TARGET_MEM_REF properly.
11218 (get_pointer_alignment): Adjust.
11219 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11220 (set_mem_attributes_minus_bitpos): Adjust.
11221 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11223 2010-08-10 Richard Guenther <rguenther@suse.de>
11225 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11226 (copy_prop_visit_assignment): Simplify.
11227 (copy_prop_visit_stmt): Also visit assignments from
11229 (copy_prop_visit_phi_node): Use operand_equal_p.
11231 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11233 * ipa-split.c (find_split_points): Free stack.
11235 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11237 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11238 * tree.c (tree_node_kind): Delete corresponding entries.
11240 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11242 * alias.c (may_alias_p): Remove unused ret.
11244 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11246 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11247 alias_sets_conflict_p.
11248 (walk_mems_1): Moved from alias.c.
11249 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11251 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11252 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11253 * alias.c (walk_mems_2): Moved to ddg.c.
11254 (walk_mems_1): Ditto.
11255 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11257 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11259 *(may_alias_p): New function to check whether two memory expression
11260 may alias or not. Currently used in buidling inter-iteration memory
11262 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11263 (insn_alias_sets_conflict_p): Removed
11264 *rtl.h (may_alias_p): New function prototype.
11266 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11268 * tree.c (nreverse): Assert that we don't have a BLOCK.
11270 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11272 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11273 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11274 * config/avr/avr.c (init_cumulative_args): Likewise.
11275 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11276 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11277 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11278 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11279 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11280 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11281 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11282 * dwarf2out.c (gen_subprogram_die): Likewise.
11283 * function.c (allocate_struct_function): Likewise.
11284 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11285 (deserves_ellipsis): Delete.
11287 2010-08-09 Richard Guenther <rguenther@suse.de>
11289 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11290 (valueize_val): New function.
11291 (get_last_copy_of): Remove.
11292 (set_copy_of_val): Simplify.
11293 (dump_copy_of): Likewise.
11294 (copy_prop_visit_cond_stmt): Use valueize_val.
11295 (copy_prop_visit_phi_node): Properly handle unvisited names.
11296 Drop code managing copy-of chains.
11297 (init_copy_prop): Adjust.
11298 (fini_copy_prop): Likewise.
11299 (execute_copy_prop): Remove obsolete comment.
11301 2010-08-09 Richard Guenther <rguenther@suse.de>
11303 PR middle-end/44632
11304 * function.c (gimplify_parameters): Do not clear addressable
11305 bit of the original parameter.
11307 2010-08-09 Richard Guenther <rguenther@suse.de>
11309 PR middle-end/45212
11310 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11311 alignment from MEM_REF offset only if we took it from the
11314 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11316 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11318 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11320 * c-tree.h (build_arg_info): Declare.
11321 * c-decl.c (build_arg_info): Define.
11322 (get_parm_info): Call it. Delete initialization code.
11323 * c-parser.c (c_parser_parms_declarator): Likewise.
11324 (c_parser_parms_list_declaractor): Likewise.
11326 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11328 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11329 (struct c_arg_info): Change type of tags field.
11330 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11331 (get_parm_info): Likewise.
11332 (store_parm_decls_newstyle): Likewise.
11334 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11336 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11337 (branch_island_list): Delete.
11338 (branch_islands): Declare.
11339 (add_compiler_branch_island): Adjust for branch_islands instead of
11340 branch_island_list.
11341 (macho_branch_islands): Likewise.
11342 (no_previous_def): Likewise.
11343 (get_prev_label): Likewise.
11345 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11348 * gthr-posix.h (__gthread_start): Delete.
11349 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11350 pthread_create to determine if hpux pthreads are active.
11351 * gthr-posix95.h (__gthread_start): Delete.
11352 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11354 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11356 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11357 _WIN64 not expanded.
11359 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11360 H.J. Lu <hongjiu.lu@intel.com>
11363 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11364 to output 32bit SFmode immediate as 8 byte sign extended value.
11366 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11368 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11369 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11370 (SUBWORD_BOOL_CAS): Likewise.
11371 (SUBWORD_SYNC_OP): Likewise.
11372 (SUBWORD_TEST_AND_SET): Likewise.
11373 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11374 (SUBWORD_SYNC_OP): Likewise.
11375 (OP_AND_FETCH_WORD): Likewise.
11377 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11379 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11380 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11381 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11382 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11384 (cortex_a9_sched_adjust_cost): New function.
11385 (xscale_sched_adjust_cost): New function.
11386 * config/arm/arm-protos.h (struct tune_params): New field
11388 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11390 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11393 * config/sparc/sparc.c (function_arg_advance): Always take into account
11394 the padding, if any.
11396 2010-08-06 Richard Guenther <rguenther@suse.de>
11398 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11399 (dump_lattice_value): Dump it.
11400 (get_default_value): Adjust.
11401 (get_constant_value): Likewise.
11402 (set_value_varying): Likewise.
11403 (set_lattice_value): Make sure to not go up the lattice
11404 with bitwise constant values.
11405 (get_value_for_expr): Handle ADDR_EXPRs.
11406 (value_to_double_int): New function.
11407 (get_value_from_alignment): Likewise.
11408 (do_dbg_cnt): Adjust.
11409 (ccp_lattice_meet): Handle partially constant values.
11410 (bit_value_unop_1): New function.
11411 (bit_value_binop_1): Likewise.
11412 (bit_value_unop): Likewise.
11413 (bit_value_binop): Likewise.
11414 (evaluate_stmt): Track partially constant values if
11415 flag_tree_bit_ccp is set.
11416 (ccp_fold_stmt): Dump if we folded a predicate.
11417 (ccp_visit_stmt): Adjust.
11418 * common.opt (ftree-bit-ccp): New flag.
11419 * doc/invoke.texi (ftree-bit-ccp): Document.
11420 * opts.c (decode_options): Enable bit-CCP at -O1.
11422 2010-08-06 Alan Modra <amodra@gmail.com>
11424 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11425 and -mrelocatable-lib description.
11427 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11429 From Martin Thuresson <martint@google.com>
11430 * postreload.c (reload_cse_simplify_operands): Use
11431 SET_REGNO_RAW instead of SET_REGNO.
11432 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11434 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11435 instead of SET_REGNO.
11436 * rtl.h (SET_REGNO_RAW): New macro.
11438 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11440 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11441 computations. Fix formatting issues.
11442 (num_sign_bit_copies1): Likewise.
11443 (canonicalize_condition): Likewise.
11445 2010-08-05 Richard Henderson <rth@redhat.com>
11447 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11448 (floor_log2): Use clz_hwi.
11449 (exact_log2): Use ctz_hwi.
11450 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11451 * builtins.c (fold_builtin_bitop): Use them.
11452 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11453 * combine.c (get_pos_from_mask): Use ctz_hwi.
11454 * double-int.c (double_int_ctz): Likewise.
11455 * explow.c (force_reg): Likewise.
11456 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11458 2010-08-05 Richard Henderson <rth@redhat.com>
11461 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11462 the alignment constant is properly sign-extended.
11464 2010-08-05 Richard Guenther <rguenther@suse.de>
11466 * expr.c (store_expr): Use emit_block_move only if both
11467 source and target are MEMs. Use store_bit_field if only
11468 the target is a MEM.
11470 2010-08-05 Richard Henderson <rth@redhat.com>
11473 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11474 (INCOMING_RETURN_ADDR_RTX): Likewise.
11475 (dwarf2out_do_frame): Remove conditional compilation.
11476 (dwarf2out_frame_init): Likewise.
11478 2010-08-05 Nicolas Setton <setton@adacore.com>
11480 * gcov.c (flag_display_progress): New static variable.
11481 (main): Display progress info on standard output if requested.
11482 (options): Add -d/--display-progress.
11483 (print_usage): Print them.
11484 (process_args): Handle them.
11485 * doc/gcov.texi: Document them.
11487 2010-08-05 Martin Jambor <mjambor@suse.cz>
11489 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11490 (ipcp_insert_stage): Redirect only edges not flagged with
11491 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11492 discovered constants.
11494 2010-08-05 Martin Jambor <mjambor@suse.cz>
11496 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11497 (struct ipa_param_descriptor): New fields types and
11498 cannot_devirtualize.
11499 (ipa_param_cannot_devirtualize_p): New function.
11500 (ipa_param_types_vec_empty): Likewise.
11501 (ipa_make_edge_direct_to_target): Declare.
11502 * ipa-cp.c: Fixed first stage driver name in initial comment,
11503 described devirtualization there too.
11504 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11505 (ipcp_print_all_lattices): Print devirtualization info.
11506 (ipa_set_param_cannot_devirtualize): New function.
11507 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11509 (ipcp_init_stage): Merged into...
11510 (ipcp_generate_summary): ...its caller.
11511 (ipcp_change_tops_to_bottom): Also process type lists.
11512 (ipcp_add_param_type): New function.
11513 (ipcp_copy_types): Likewise.
11514 (ipcp_propagate_types): Likewise.
11515 (ipcp_propagate_stage): Also propagate types.
11516 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11517 Also return true if propagated types require it.
11518 (ipcp_update_callgraph): Dump redirection info.
11519 (ipcp_process_devirtualization_opportunities): New function.
11520 (ipcp_const_param_count): Include known type information.
11521 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11522 on new node. Fixed formatting.
11523 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11524 ipa_make_edge_direct_to_target and changed all callers. Made
11525 externally visible.
11526 (ipa_node_duplication_hook): Duplicate types vector.
11527 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11528 redirect outgoing calls for which we can't get a decl from the
11529 statement. Check that we can get a decl from the call statement.
11530 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11531 ipa_analyze_params_uses only when ipa-cp is disabled.
11532 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11533 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11534 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11535 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11537 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11539 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11540 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11541 be attached to this insn in correct mode.
11543 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11545 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11546 using REGNO of base_reg directly.
11548 2010-08-05 Jie Zhang <jie@codesourcery.com>
11550 PR tree-optimization/45144
11551 * tree-sra.c (type_consists_of_records_p): Return false
11552 if the record contains bit-field.
11554 2010-08-04 Richard Henderson <rth@redhat.com>
11556 * config/i386/i386.c (struct ix86_frame): Remove padding and
11557 to_allocate members.
11558 (ix86_compute_frame_layout): Don't store them.
11559 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11560 correct condition for the position of the stack pointer.
11561 (ix86_expand_prologue): Compute remaining stack allocation based
11562 on the ultimate stack pointer offset.
11563 (ix86_expand_epilogue): Use more obvious expressions testing for
11564 the stack pointer already pointing to the saved registers.
11566 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11567 duplication deconstructing the frame pointer. Simplify
11568 deallocation of the local stack frame.
11570 * reg-notes.def (CFA_EXPRESSION): New.
11571 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11572 (dwarf2out_frame_debug_cfa_expression): New.
11573 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11575 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11576 * config/i386/i386.c (ix86_expand_prologue): Set it.
11577 (ix86_expand_epilogue): Clear it.
11578 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11579 context, add REG_CFA_EXPRESSION notes.
11581 * config/i386/i386.h (struct machine_frame_state): Rename from
11582 machine_cfa_state. Add members tracking SP and FP regardless
11583 of the current CFA register.
11584 (ix86_cfa_state): Remove.
11585 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11586 and sse_reg_save_offset members.
11587 (ix86_compute_frame_layout): Set them.
11588 (gen_push): Increment sp_offset too.
11589 (choose_baseaddr_len, choose_baseaddr): New.
11590 (ix86_emit_save_reg_using_mov): New.
11591 (ix86_emit_save_regs_using_mov): Use it.
11592 (ix86_emit_save_sse_regs_using_mov): Likewise.
11593 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11594 compare vs the saved red_zone_offset.
11595 (pro_epilogue_adjust_stack): Adjust sp_offset.
11596 (ix86_adjust_stack_and_probe): Likewise.
11597 (ix86_expand_prologue): Set up, use, and validate the new
11598 frame_state_info members. Use gen_frame_mem.
11599 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11600 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11601 new frame_state_info members.
11602 (ix86_emit_leave): Likewise.
11603 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11604 out-of-range stack pointer offsets here.
11605 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11606 (ix86_expand_epilogue): Use and validate the new frame_state_info
11607 members. Break up and simplify the logic selecting the
11608 restore_regs_via_mov code path. Ensure that there will be no
11609 out-of-range stack pointer offsets.
11611 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11613 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11614 argument name to reflect the expected tree; fix indentation.
11615 (ix86_asm_output_function_label): Output the entire 32-bit
11616 ms_hook here as bytes ...
11617 (ix86_expand_prologue): ... not here as insns. Attach the
11618 unwind info for the ms_hook to a blockage insn.
11619 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11620 (ix86_ms_bitfield_layout_p): Fix indentation.
11621 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11623 * config/i386/i386.c (ix86_using_red_zone): New.
11624 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11625 ix86_expand_prologue, ix86_force_to_memory): Use it.
11627 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11628 saving the int registers.
11630 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11631 and DWARF2_UNWIND_INFO conditional compilation.
11633 2010-08-04 Richard Henderson <rth@redhat.com>
11636 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11637 an is_naming_typedef_decl.
11639 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11641 PR rtl-optimization/45162
11642 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11643 * dce.c (word_dce_process_block): Likewise.
11645 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11648 * config/ia64/constraints.md (Z): New.
11649 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11650 (xfreg_or_signed_fp01_operand): New.
11651 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11652 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11657 (adddf3_trunc): Ditto.
11659 (*subdf3_trunc): Ditto.
11661 (*madddf4_trunc): Ditto.
11663 (*msubdf4_trunc): Ditto.
11664 (addxf3): Replace xfreg_or_fp01_operand with
11665 xfreg_or_signed_fp01_operand and constraint G with Z.
11666 (*addxf3_truncsf): Ditto.
11667 (*addxf3_truncdf): Ditto.
11669 (*subxf3_truncsf): Ditto.
11670 (*subxf3_truncdf): Ditto.
11672 (*maddxf4_truncsf): Ditto.
11673 (*maddxf4_truncdf): Ditto.
11675 (*msubxf4_truncsf): Ditto.
11676 (*msubxf4_truncdf): Ditto.
11678 2010-08-04 Richard Guenther <rguenther@suse.de>
11680 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11681 if either alias-set is zero.
11683 2010-08-04 Richard Guenther <rguenther@suse.de>
11685 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11686 * tree-ssa-ccp.c: ... here.
11687 * tree-ssa-copy.c: ... and here.
11688 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11689 value_range_t): Move ...
11690 * tree-vrp.c: ... here.
11691 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11692 (substitute_and_fold): Adjust prototype.
11693 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11694 (replace_phi_args_in): Likewise.
11695 (substitute_and_fold): Take callback to query lattice instead
11696 of pointer to lattice. Replace SSA name defs with lattice
11698 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11699 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11700 (get_value): New function.
11701 (fini_copy_prop): Adjust.
11702 * tree-vrp.c (vrp_finalize): Adjust.
11704 2010-08-04 Richard Guenther <rguenther@suse.de>
11706 PR middle-end/45176
11707 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11708 points-to set for original MEM_REF.
11710 2010-08-04 Richard Guenther <rguenther@suse.de>
11712 * tree-ssa-ccp.c (get_constant_value): New function.
11713 (get_rhs_assign_op_for_ccp): Remove.
11714 (valueize_op): New function.
11715 (ccp_fold): Use get_constant_value and valueize_op.
11716 (fold_const_aggregate_ref): Likewise.
11717 (ccp_fold_stmt): Likewise.
11718 (visit_assignment): Simplify.
11720 2010-08-04 Richard Guenther <rguenther@suse.de>
11722 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11723 * double-int.h (double_int_ctz): Declare.
11724 * double-int.c (double_int_ctz): New function.
11726 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11728 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11730 picochip_expand_movmemhi : Expand movmem pattern.
11731 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11733 * config/picochip/picochip.md (movmemhi) : New pattern.
11735 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11737 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11739 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11741 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11742 NEG as operand of a MULT by merging it with the other operand.
11743 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11744 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11746 * config/arm/constraints.md (M): Examine only 32 bits of a
11748 * config/arm/predicates.md (power_of_two_operand): Likewise.
11750 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11752 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11755 2010-08-03 Jan Hubicka <jh@suse.cz>
11757 * ipa-split.c (struct split_point): Add split_part_set_retval.
11758 (find_retval): Forward declare.
11759 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11760 (consider_split): Compute current->split_part_set_retval.
11761 (visit_bb): Do not look into return value.
11762 (split_function): Handle !split_part_set_retval
11764 2010-08-03 Martin Jambor <mjambor@suse.cz>
11766 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11767 its own access->expr intead of using build_ref_for_offset.
11769 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11771 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11772 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11773 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11774 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11775 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11776 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11777 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11778 DEFAULT_SWITCH_TAKES_ARG.
11779 * config/rx/rx.opt (-patch=): Remove option.
11780 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11781 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11782 * doc/invoke.texi (RX Options): Remove -patch=.
11783 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11784 (option_map): Remove --profile-blocks, --quiet and --silent.
11786 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11788 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11789 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11790 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11791 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11792 Update calls to ix86_expand_compare and ix86_expand_branch.
11793 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11794 ix86_expand_compare.
11795 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11796 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11798 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11799 and ix86_compare_op1. Update calls to ix86_expand_compare.
11800 (ix86_expand_int_movcc): Ditto.
11801 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11802 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11803 (ix86_expand_setcc): Ditto.
11804 (ix86_expand_compare): Remove prototype.
11805 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11806 ix86_compare_op0 and ix86_compare_op1. Update calls
11807 to ix86_expand_branch to directly pass operands[1] and operands[2].
11808 (cbranchxf4): Ditto.
11809 (cbranch<MODEF:mode>4): Ditto.
11810 (cbranchcc4): Ditto.
11811 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11812 Update calls to ix86_expand_setcc to directly pass operands[2] and
11814 (cstorexf4): Ditto.
11815 (cstore<MODEF:mode>4): Ditto.
11816 (cstorecc4): Ditto.
11818 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11821 * caller-save.c (save_call_clobbered_regs): Remove regs from
11822 hard_regs_saved when they are set.
11824 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11827 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11830 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11832 * common.opt (ftree-loop-distribute-patterns): New.
11833 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11834 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11836 * tree-data-ref.c (stores_zero_from_loop): New.
11837 * tree-data-ref.h (stores_zero_from_loop): Declared.
11838 * tree-loop-distribution.c (tree_loop_distribution): Call
11839 stores_zero_from_loop.
11840 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11842 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11844 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11847 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11848 * config/arm/arm.c (thumb1_code): New variable.
11849 (arm_override_options): Set it.
11850 (thumb1_final_prescan_insn): Keep track of condition code status.
11851 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11852 jumps that depend on them.
11853 * config/arm/arm.h (thumb1_code): Declare variable.
11854 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11855 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11857 (CC_STATUS_INIT): New macro.
11858 * config/arm/constraints.md (Pd): New constraint.
11859 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11860 * config/arm/arm.md (is_thumb1): New define_attr.
11861 (conds): Set default to "clob" when generating Thumb1 code.
11862 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11863 code are set. Use two-operand assembly syntax.
11864 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11866 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11867 codes are set. Use two-operand assembly syntax.
11868 (zero_extendhisi splitter): Remove constraints.
11869 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11870 thumb1_movsf_insn): Set conds attribute as appropriate.
11871 (cbranchsi4_insn): Use condition code status from struct
11872 machine_function to determine whether the comparison can be eliminated.
11873 Discourage the alternative using high registers.
11874 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11875 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11876 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11877 subsi3_cbranch): Delete.
11878 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11879 one subtract and one cbranch insn.
11881 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11882 thumb2_movdf_soft_insn): Delete patterns.
11883 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11884 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11885 (pool_range, neg_pool_range): Use them to define defaults.
11886 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11887 and allow for TARGET_32BIT.
11890 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11891 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11892 load_multiple_sequence, store_multiple_sequence): Delete
11894 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11896 * config/arm/ldmstm.md: New file.
11897 * config/arm/arm.c (arm_regs_in_sequence): New array.
11898 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11899 CHECK_REGS. All callers changed.
11900 If SAVED_ORDER is nonnull, copy the computed order into it.
11901 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11902 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11903 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11904 If SAVED_ORDER is nonnull, copy the computed order into it.
11905 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11906 like REGS. Handle Thumb mode.
11907 (arm_gen_load_multiple_1): New function, broken out of
11908 arm_gen_load_multiple.
11909 (arm_gen_store_multiple_1): New function, broken out of
11910 arm_gen_store_multiple.
11911 (arm_gen_multiple_op): New function, with code from
11912 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11913 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11914 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11916 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11917 * config/arm/predicates.md (commutative_binary_operator): New.
11918 (load_multiple_operation, store_multiple_operation): Handle more
11919 variants of these patterns with different starting offsets. Handle
11921 * config/arm/arm.md: Include "ldmstm.md".
11922 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11923 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11924 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11925 peepholes): Delete.
11926 * config/arm/ldmstm.md: New file.
11927 * config/arm/arm-ldmstm.ml: New file.
11929 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11930 if statement which adds extra costs to frame-related expressions.
11932 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11934 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11936 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11939 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11941 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11942 split V4SI operands.
11944 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11946 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11947 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11948 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11949 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11951 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11953 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11956 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11958 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11959 used in the call to optab_for_tree_code. Fix the second
11960 is_widening_mult_p call. Check that both unwidened operands
11961 have the same sign.
11963 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11965 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11967 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11969 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11971 2010-07-30 DJ Delorie <dj@redhat.com>
11973 * config/rx/predicates.md (rx_constshift_operand): New.
11974 * config/rx/rx.md (zs_cond): New.
11975 (cbranchsi4): Remove mode.
11976 (*cbranchsi4_<code>): Likewise.
11977 (*tstbranchsi4_<code>): New.
11978 (*tstbranchsi4r_<code>): New.
11979 (*tstbranchsi4m_eq): New.
11980 (*tstbranchsi4m_ne): New.
11981 (cbranchsf4): Remove mode.
11982 (*cbranchsf4_<code>): Likewise.
11984 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11986 * rtlanal.c (simplify_subreg_regno): Don't treat
11987 HARD_FRAME_POINTER_REGNUM specially.
11989 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11991 * common.opt (-G): Don't define option here.
11992 * config/g.opt: New.
11993 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11994 rs6000/powerpc and score targets.
11995 * opts.c (common_handle_option): Don't handle -G here.
11996 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11997 * config/frv/frv.c (frv_handle_option): Handle -G.
11998 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11999 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12000 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12001 * config/mips/mips.c (mips_handle_option): Handle -G.
12002 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12003 * config/score/score.c (score_handle_option): Handle -G.
12005 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12007 * config/mmix/mmix.c: Include basic-block.h.
12009 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12012 PR rtl-optimization/45137
12013 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12015 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12017 * combine.c (next_nonnote_nondebug_insn): Removed.
12018 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12019 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12020 * sched-deps.c (sched_analyze_insn): Likewise.
12021 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12022 * rtlanal.c (canonicalize_condition): Likewise.
12023 * postreload.c (reload_combine_recognize_pattern): Likewise.
12024 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12026 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386.md (int_cond): Remove code iterator.
12030 (cbranch<mode>4): Use ordered_comparison_operator predicate
12032 (cstore<mode>4): Ditto for operator1.
12033 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12034 (add<mode>cc): ditto.
12036 2010-07-30 Richard Guenther <rguenther@suse.de>
12038 PR middle-end/45141
12039 * expr.c (expand_expr_real_1): Check for not handled base address.
12041 2010-07-30 Richard Guenther <rguenther@suse.de>
12043 * ipa-prop.c (ipa_modify_formal_parameters): Use
12044 build_distinct_type_copy.
12046 2010-07-30 Anthony Green <green@moxielogic.com>
12048 * config/moxie/rtems.h: New file.
12049 * config.gcc: Add moxie-rtems support.
12051 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12053 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12054 df flags as in run_fast_df_dce.
12056 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12059 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12061 * rtl.def (NOTE): Swap operands 4 and 5.
12062 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12063 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12064 Adjust accordingly.
12065 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12067 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12070 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12071 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12072 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12074 (gen_decl_die): Change return type to dw_die_ref, return what
12075 gen_formal_parameter_die returned.
12077 2010-07-29 Martin Jambor <mjambor@suse.cz>
12079 * dbgcnt.def (eipa_sra): New counter.
12080 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12082 2010-07-29 Xinliang David Li <davidxl@google.com>
12085 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12086 in revision 162652.
12088 2010-07-29 Richard Guenther <rguenther@suse.de>
12090 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12091 (TV_TREE_STORE_CCP): Likewise.
12092 (TV_TREE_REDPHI): Likewise.
12094 2010-07-29 Richard Guenther <rguenther@suse.de>
12096 * double-int.h (double_int_and_not): New function.
12097 * combine.c (try_combine): Use it.
12098 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12100 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12102 PR rtl-optimization/42575
12103 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12104 Argument AU removed. All callers changed. Ignore artificial refs.
12105 Use return value of df_word_lr_simulate_defs to decide whether an insn
12107 (fast_dce): Rename arg to WORD_LEVEL.
12108 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12110 (pass_fast_rtl_byte_dce): Delete.
12111 * dce.h (run_word_dce): Declare.
12112 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12113 All callers changed. Simplify code to only deal with two-word regs.
12114 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12115 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12116 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12117 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12118 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12119 (df_word_lr_mark_ref): Declare.
12120 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12121 df_word_lr_simulate_uses): Declare or rename from byte variants.
12122 (df_byte_lr_simulate_artificial_refs_at_top,
12123 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12124 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12126 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12127 (enum df_mm): Delete.
12128 * df-byte-scan.c: Delete file.
12129 * df-problems.c (df_word_lr_problem_data): Renamed from
12130 df_byte_lr_problem_data, all members deleted except for
12131 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12132 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12133 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12134 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12135 df_byte_lr_confluence_0): Delete functions.
12136 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12138 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12139 Don't initialize members that were deleted, don't try to discover data
12140 about registers. Ignore hard regs.
12141 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12142 (df_word_lr_mark_ref): New function.
12143 (df_word_lr_bb_local_compute): Renamed from
12144 df_byte_bb_lr_local_compute; all callers changed. Use
12145 df_word_lr_mark_ref. Assert that artificial refs don't include
12146 pseudos. Ignore hard registers.
12147 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12148 Assert that exit block uses don't contain pseudos.
12149 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12150 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12151 callers changed. Ignore hard regs.
12152 (df_word_lr_transfer_function): Renamed from
12153 df_byte_lr_transfer_function; all callers changed.
12154 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12155 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12157 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12159 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12160 confluence operator 0 set to NULL.
12161 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12163 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12164 Return bool, true if bitmap changed or insn otherwise necessary.
12165 All callers changed. Simplify using df_word_lr_mark_ref.
12166 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12167 all callers changed. Simplify using df_word_lr_mark_ref.
12168 * lower-subreg.c: Include "dce.h"
12169 (decompose_multiword_subregs): Call run_word_dce if df available.
12170 * Makefile.in (lower-subreg.o): Adjust dependencies.
12171 (df-byte-scan.o): Delete.
12172 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12174 2010-07-29 Richard Guenther <rguenther@suse.de>
12176 * tree.c (build_vector): Assert that the vector constant
12177 has enough elements.
12178 (build_vector_from_ctor): Pad with trailing zeros.
12180 2010-07-29 Richard Guenther <rguenther@suse.de>
12182 PR tree-optimization/45120
12183 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12184 Handle offset in DEREFs properly.
12185 (get_constraint_for_1): Handle MEM_REF offset properly.
12187 2010-07-29 Richard Guenther <rguenther@suse.de>
12189 PR middle-end/45034
12190 * convert.c (convert_to_integer): Always use an unsigned
12191 type for narrowed negate and bitwise not.
12193 2010-07-29 Ira Rosen <irar@il.ibm.com>
12195 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12196 to outer loop when creating reduction epilogue for double reduction,
12197 and switch back to the inner loop when updating the phi nodes.
12198 Update uses of outer loop exit phi nodes in double reduction (instead
12199 of uses of reduction).
12201 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12203 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12204 popcount on power7 and parity on power6 systems.
12205 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12206 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12209 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12210 (UNSPEC_PARITY): Ditto.
12211 (SFDF): New iterator for SF/DF.
12212 (rreg2): New mode attribute for floating register constraint.
12213 (TARGET_FLOAT): New mode attribute for whether single/double float
12215 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12217 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12219 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12220 pattern. Add support for fcpsgn instruction added in power6.
12221 (copysignsf3): Delete.
12222 (copysigndf3): Delete.
12223 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12224 instead of if_then_else in RTL to avoid problems with -0.
12226 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12227 of if_then_else to mirror scalar code.
12228 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12231 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12232 instead of if_then_else.
12234 2010-07-28 Xinliang David Li <davidxl@google.com>
12236 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12237 (dump_cand): Dump var_before/after.
12238 (htab_inv_expr_eq): New function.
12239 (htab_inv_expr_hash): New function.
12240 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12241 (add_candidate_1): consider base type precision.
12242 (set_use_iv_cost): New parameter.
12243 (adjust_setup_cost): Use profile information.
12244 (get_address_cost): Do not hard code width in computing address
12246 (compare_aff_trees): New function.
12247 (get_loop_invariant_expr_id): New function.
12248 (get_computation_cost_at): New parameter and use profile information.
12249 (get_computation_cost): New parameter.
12250 (determine_use_iv_cost_generic): Pass new parameter.
12251 (determine_use_iv_cost_address): Ditto.
12252 (determine_use_iv_cost_condition): Ditto.
12253 (autoinc_possible_for_pair): Ditto.
12254 (determine_use_iv_costs): More dumps.
12255 (iv_ca_get_num_inv_exprs): New function.
12256 (iv_ca_recount_cost): Consider loop invariants in register pressure
12258 (iv_ca_add_use): New parameter.
12259 (iv_ca_dump): Better dumping.
12260 (iv_ca_extend): New parameter.
12261 (try_add_cand_for): Attempt to get better partial solution.
12262 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12263 (create_new-ivs): More dumps.
12264 (rewrite_use_compare): Ditto.
12265 (free_loop_data): More cleanup.
12266 (treee_ssa_iv_optimize_finalize): Ditto.
12268 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12270 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12271 * config/i386/i386.c (ix86_profile_before_prologue): New.
12272 (override_options): Add special handling for -mfentry.
12273 (ix86_function_regparm): Likewise.
12274 (ix86_function_sseregparm): Likewise.
12275 (ix86_frame_pointer_required): Likewise.
12276 (ix86_expand_prologue): Check for ms_hook_prologue.
12277 (x86_function_profiler): Adjust mcount output.
12278 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12279 * config/i386/i386.opt (mfentry): New.
12280 * doc/invoke.texi (mfentry): Add documentation.
12281 * doc/tm.texi: Regenerated..
12282 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12283 * final.c (final_start_function): Replace macro
12284 PROFILE_BEFORE_PROLOGUE by target hook.
12285 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12286 * target.def (profile_before_prologue): New hook.
12287 * targhooks.c (default_profile_before_prologue): New.
12288 * targhooks.h (default_profile_before_prologue): New.
12290 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12293 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12296 * dwarf2out.c (dwarf2out_var_location): Always consider
12297 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12299 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12301 PR rtl-optimization/45107
12302 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12304 2010-07-28 Richard Guenther <rguenther@suse.de>
12306 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12307 (set_lattice_value): Do not query an old default value.
12308 (get_value_for_expr): New function. Properly canonicalize
12310 (ccp_visit_phi_node): Use it.
12312 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12314 * config/arm/arm.c (arm_pcs_default): Remove static.
12315 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12316 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12317 (arm_pcs_default): Declare.
12319 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12321 * config/rs6000/rs6000.c (rs6000_override_options):
12322 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12323 ... to darwin_rs6000_override_options.
12324 (rs6000_return_in_memory): Update preceding comment for darwin
12325 64 bit ABI. Use TARGET_MACHO inline.
12326 (rs6000_darwin64_struct_check_p): New.
12327 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12328 (function_arg): Likewise.
12329 (rs6000_arg_partial_bytes): Likewise.
12330 (rs6000_function_value): Likewise.
12332 2010-07-28 Andi Kleen <ak@linux.intel.com>
12334 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12336 2010-07-28 Richard Guenther <rguenther@suse.de>
12338 PR middle-end/44903
12339 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12340 targets try harder to not generate unaligned accesses.
12342 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12344 PR rtl-optimization/45101
12345 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12348 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12350 PR tree-optimization/44885
12351 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12352 with non-aliased component.
12354 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12356 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12357 WORD_SWITCH_TAKES_ARG): Remove.
12358 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12359 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12360 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12361 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12362 definitions from gcc.c.
12363 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12365 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12366 Move to defaults.h.
12367 * opts-common.c: Include tm.h.
12368 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12369 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12370 Handle more than one argument. Set canonical_option_num_elements.
12371 (decode_cmdline_options_to_array): Set
12372 canonical_option_num_elements and trailing elements of
12374 * opts.h (struct cl_decoded_option): Allow four elements in
12375 canonical_option. Add field canonical_option_num_elements.
12376 * Makefile.in (opts-common.o): Update dependencies.
12378 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12380 PR middle-end/44790
12381 PR middle-end/44993
12382 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12383 sure the base has address_mode before adding the offset.
12385 2010-07-27 Xinliang David Li <davidxl@google.com>
12387 * tree-flow.h (create_mem_ref): Add one new parameter.
12388 * tree-ssa-address.c (create_mem_ref): New parameter.
12389 (addr_to_parts): Ditto.
12390 (move_variant_to_index): New function.
12391 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12393 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12395 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12397 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12398 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12399 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12400 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12401 CODE_LABELs and NOTEs.
12402 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12403 * combine.c (try_combine): Likewise.
12404 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12405 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12407 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12409 * coretypes.h (struct cl_option_handlers): Declare.
12410 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12411 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12412 * langhooks-def.h (lhd_handle_option): Declare.
12413 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12414 * langhooks.c (lhd_handle_option): New.
12415 * langhooks.h (struct lang_hooks): Update prototype and return
12416 value type of handle_option hook.
12417 * optc-gen.awk: Generate target_flags_explicit definition for the
12419 * opts-common.c: Include diagnostic.h.
12420 (handle_option): Move from opts.c. Update prototype and return
12421 value type. Use handlers structure.
12422 (read_cmdline_option): Move from opts.c. Update prototype. Use
12423 handlers structure.
12424 (set_option): Move from opts.c.
12425 * opts.c (common_handle_option): Update prototype and return value
12426 type. Update calls to handle_option and enable_warning_as_error.
12427 (unknown_option_callback, post_handling_callback,
12428 lang_handle_option, target_handle_option): New.
12429 (handle_option, read_cmdline_option): Move to opts-common.c.
12430 (read_cmdline_options): Update prototype. Update call to
12431 read_cmdline_option.
12432 (decode_options): Initialize and use handlers structure.
12433 (set_option): Move to opts-common.c.
12434 (enable_warning_as_error): Update prototype. Update call to
12436 * opts.h (struct cl_option_handler_func, struct
12437 cl_option_handlers): New.
12438 (handle_option, enable_warning_as_error): Update prototypes.
12439 (read_cmdline_option): Declare.
12440 * Makefile.in (opts-common.o): Update dependencies.
12442 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12444 * config/arm/arm.c (params.h): Include.
12445 (arm_override_options): Tune gcse-unrestricted-cost.
12446 * config/arm/t-arm (arm.o): Define dependencies.
12448 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12451 PR middle-end/42574
12452 * basic-block.h (get_dominated_to_depth): Declare.
12453 * dominance.c (get_dominated_to_depth): New function, use
12454 get_all_dominated_blocks as a base.
12455 (get_all_dominated_blocks): Use get_dominated_to_depth.
12457 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12458 (hoist_exprs): Remove.
12459 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12460 (compute_code_hoist_vbeinout): Add debug print outs.
12461 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12463 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12464 quadratic behavior.
12465 * params.h (MAX_HOIST_DEPTH): New macro.
12466 * doc/invoke.texi (max-hoist-depth): Document.
12468 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12470 PR rtl-optimization/40956
12471 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12474 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12477 PR middle-end/42574
12478 * config/arm/arm.c (legitimize_pic_address): Use
12479 gen_calculate_pic_address pattern to emit calculation of PIC address.
12480 (will_be_in_index_register): New function.
12481 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12482 (thumb1_legitimate_address_p): Use it provided !strict_p.
12483 * config/arm/arm.md (calculate_pic_address): New expand and split.
12485 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12488 PR middle-end/42574
12489 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12490 * config/arm/arm.md (define_split "J", define_split "K"): Make
12491 IRA/reload friendly.
12493 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12495 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12497 (pre_edge_insert, hoist_code): Update.
12499 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12502 PR middle-end/42574
12503 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12505 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12507 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12509 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12511 PR rtl-optimization/40956
12513 PR middle-end/42574
12514 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12516 (hoist_code): Count occurences in current block too.
12518 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12520 * gcse.c (struct expr:max_distance): New field.
12521 (doing_code_hoisting_p): New static variable.
12522 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12523 simple expressions, don't change behavior for PRE. Set max_distance.
12524 (insert_expr_in_table): Set new max_distance field.
12525 (hash_scan_set): Update.
12526 (hoist_expr_reaches_here_p): Stop search after max_distance
12528 (find_occr_in_bb): New static function. Use it in ...
12529 (hoist_code): Calculate sizes of basic block before any changes are
12530 done. Pass max_distance to hoist_expr_reaches_here_p.
12531 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12533 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12534 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12535 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12537 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12540 2010-07-27 Jeff Law <law@redhat.com>
12541 Maxim Kuvyrkov <maxim@codesourcery.com>
12543 * gcse.c (compute_transpout, transpout): Remove, move logic
12544 to prune_expressions.
12545 (compute_pre_data): Move pruning of trapping expressions ...
12546 (prune_expressions): ... here. New static function.
12547 (compute_code_hoist_data): Use it.
12548 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12550 2010-07-27 Xinliang David Li <davidxl@google.com>
12552 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12553 (rewrite_use_address): Adjust iv update position when needed.
12555 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12557 * dbgcnt.def (hoist_insn): New debug counter.
12558 * gcse.c (hoist_code): Use it.
12560 2010-07-27 Xinliang David Li <davidxl@google.com>
12562 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12563 (niter_for_single_dom_exit): Passes additional parameter.
12564 (iv_period): Fix comments.
12565 (may_eliminate_iv): Handles multiple exit loops properly.
12566 (free_tree_niter_desc): New function.
12567 (free_loop_data): Frees up loop iteration descriptors.
12569 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12572 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12573 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12574 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12575 (expand_one_var): Don't consider DECL_ALIGN for variables for
12576 which expand_one_stack_var_at has been already called.
12579 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12580 constraints on IA-64.
12582 2010-07-27 Jie Zhang <jie@codesourcery.com>
12586 2010-07-23 Jie Zhang <jie@codesourcery.com>
12588 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12589 false if ! tree_versionable_function_p.
12591 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12593 * dwarf2out.c (add_data_member_location_attribute): Use
12594 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12596 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12598 * postreload.c (try_replace_in_use): New static function.
12599 (reload_combine_recognize_const_pattern): Use it here. Allow
12600 substituting into a final add insn, and substituting into a memory
12601 reference in an insn that sets the reg.
12603 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12605 * common.opt (o): Add MissingArgError.
12606 * doc/options.texi (MissingArgError): Document.
12607 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12608 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12609 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12610 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12611 * langhooks.h (struct lang_hooks): Remove missing_argument.
12612 * optc-gen.awk: Handle MissingArgError and output new structure
12613 field initializers.
12614 * opts.c (read_cmdline_option): Use missing_argument_error field
12615 instead of missing_argument langhook.
12616 * opts.h (struct cl_option): Add missing_argument_error field.
12617 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12619 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12622 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12623 Darwin64 ABI, for zero-sized objects.
12625 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12630 Merge from Apple local 4.2.1.
12631 2005-05-11 Stan Shebs <shebs@apple.com>
12632 Fix 64-bit varargs for Darwin (Radar 4028089).
12633 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12634 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12635 Add argument, add case for 8-byte register half-filled with a float.
12636 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12637 single-precision floats specially.
12639 2010-07-27 Ira Rosen <irar@il.ibm.com>
12641 PR tree-optimization/44152
12642 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12643 complex numbers for further check.
12644 (vect_supported_load_permutation_p): Check nodes with
12647 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12649 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12650 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12651 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12652 (LANG_HOOKS_INITIALIZER): Add new hooks.
12653 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12654 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12655 and complain_wrong_lang_p. Update init_options prototype.
12656 * c-objc-common.c (c_initialize_diagnostics): First call
12657 c_common_initialize_diagnostics.
12658 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12659 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12660 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12661 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12662 (hook_uint_void_0): New.
12663 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12664 (hook_uint_void_0): New.
12665 * opts-common.c (decode_cmdline_option,
12666 decode_cmdline_options_to_array): Also fill in canonical_option field.
12667 * opts.c (complain_wrong_lang): Use langhook to determine whether
12668 to complain instead of special-casing LTO.
12669 (decode_options): Separate lang_mask determination with
12670 option_lang_mask hook from call of init_options hook.
12671 * opts.h (struct cl_decoded_option): Add canonical_option.
12673 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12675 PR tree-optimization/45083
12676 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12678 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12680 * postreload.c (reload_combine_recognize_const_pattern): Move test
12681 for limiting the insn movement to the right scope.
12683 PR rtl-optimization/45051
12684 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12685 than reg_mentioned_p.
12687 2010-07-26 Richard Henderson <rth@redhat.com>
12690 * tree-emutls.c: New file.
12691 * Makefile.in (OBJS-common): Add it.
12692 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12693 * passes.c (init_optimization_passes): Add it.
12695 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12696 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12697 * expr.c (emutls_var_address): Delete.
12698 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12699 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12700 (emutls_finish): Delete.
12701 * toplev.c (compile_file): Don't call it.
12702 * tree.h (emutls_decl): Delete.
12703 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12704 (emutls_finish, emutls_finalize_control_var): Delete.
12705 (emutls_object_type): Move to tree-emutls.c.
12706 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12707 default_emutls_var_fields, get_emutls_object_type,
12708 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12709 default_emutls_var_init): Likewise.
12710 (get_variable_section): Don't special case emutls.
12711 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12712 default_elf_select_section, default_unique_section,
12713 default_encode_section_info): Likewise.
12714 * varpool.c (decide_is_variable_needed): Likewise.
12715 * gimple-iterator.c (update_call_edge_frequencies): New
12716 (gsi_insert_on_edge_immediate): Use it.
12717 (gsi_insert_seq_on_edge_immediate): Likewise.
12718 (gsi_commit_one_edge_insert): Likewise.
12720 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12721 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12722 (x86_64_elf_unique_section): Likewise.
12724 2010-07-26 Jan Hubicka <jh@suse.cz>
12726 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12729 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12731 * target.def (output_source_filename): New hook.
12732 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12733 * doc/tm.texi: Regenerate.
12734 * toplev.c (output_file_directive) Remove function.
12735 * toplev.h (output_file_directive) Remove.
12736 * output.h (default_asm_output_source_filename,
12737 output_file_directive): Declare.
12738 * varasm.h (default_asm_output_source_filename,
12739 output_file_directive): New functions.
12741 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12742 * config/mips/mips-protos.h (mips_output_filename): Remove.
12743 * config/mips/mips.c (mips_output_filename): Make Static.
12744 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12746 2010-07-26 Richard Guenther <rguenther@suse.de>
12748 PR tree-optimization/43784
12749 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12750 if the destination is used by the call.
12752 2010-07-26 Richard Guenther <rguenther@suse.de>
12754 PR middle-end/45073
12755 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12756 SSA updating on being in SSA form.
12758 2010-07-26 Richard Guenther <rguenther@suse.de>
12760 PR middle-end/45056
12761 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12763 2010-07-26 Richard Guenther <rguenther@suse.de>
12765 PR tree-optimization/45071
12766 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12769 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12771 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12772 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12773 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12774 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12775 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12776 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12777 save_r31, return_r31, save_interrupt, return_interrupt,
12778 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12779 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12780 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12781 new ABI requirements.
12782 (save_r6_r9, L_callt_save_r6_r9): Remove.
12783 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12784 const_float_1_operand const_float_0_operand): New Predicates.
12785 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12786 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12787 * config/v850/t-v850: Update multilibs for new target variants.
12788 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12789 * config/v850/t-v850e: Likewise.
12790 * config/v850/v850.c (v850_issue_rate): New.
12791 (v850_strict_argument_naming): New.
12792 (function_arg): Modify to generate a different ABI.
12793 (print_operand): Update case 'z' to support float modes.
12794 (output_move_single): Modify to generate appropriate and better
12796 (v850_float_z_comparison_operator, v850_select_cc_mode,
12797 v850_float_nz_comparison_operator, v850_gen_float_compare,
12798 v850_gen_compare): New functions to support comparison of float values.
12799 (ep_memory_offset): Add support for V850E2 targets.
12800 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12801 (INTERRUPT_REGPARM_NUM): Remove.
12802 (compute_register_save_size): Add extra case to save/restore long call.
12803 (use_prolog_function): New function to support prologue.
12804 (expand_prologue): Add support for V850E2 targets and modified
12805 as per the current ABI requirements.
12806 (expand_epilogue): Likewise.
12807 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12808 (construct_save_jarl): Likewise.
12809 (construct_dispose_instruction): Update as per the current ABI
12811 (construct_prepare_instruction): Likewise.
12812 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12813 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12814 (CPP_SPEC): Updated to support v850e2 targets.
12815 (STRICT_ALIGNMENT): Modified.
12816 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12817 (FIXED_REGISTERS): Likewise.
12818 (CALL_USED_REGISTERS): Likewise.
12819 (CONDITIONAL_REGISTER_USAGE): Updated.
12820 (HARD_REGNO_MODE_OK): Updated.
12821 (reg_class): Updated to add even registers.
12822 (REG_CLASS_NAMES): Likewise.
12823 (REG_CLASS_CONTENTS): Likewise.
12824 (REGNO_REG_CLASS): Updated for CC registers.
12825 (REG_CLASS_FROM_LETTER): Added support for even registers.
12826 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12827 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12828 ARG_POINTER_REGNUM): Updated.
12829 (FUNCTION_ARG_ADVANCE): Define.
12830 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12831 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12832 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12833 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12834 (SELECT_CC_MODE): Define.
12835 (REGISTER_NAMES): Updated to add psw and fcc registers.
12836 (ADDITIONAL_REGISTER_NAMES): Updated.
12837 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12838 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12839 * config/v850/v850.md (define_constants): Define new constants.
12840 (type): Update store,bit1,macc,div,fpu and single attributes.
12841 (cpu): New attribute.
12842 (cc): Add set_z attribute.
12843 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12844 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12845 23word_store): New instructions for 23-bit displacement load and store.
12846 (movqi_internal, movhi_internal): Update the attributes.
12847 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12848 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12850 (v850_tst1): Modified using CC_REGNUM.
12852 (cmpsi): Modified as define_expand from define_insn.
12853 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12854 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12855 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12856 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12857 one_cmplsi2): Clobber the CC_REGNUM register.
12858 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12859 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12860 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12861 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12863 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12864 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12866 (sasf_1, sasf_2): Remove.
12867 (sasf): New instruction.
12868 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12869 targets. CC_REGNUM register is clobbered and attributes are
12871 (branch_z_normal, branch_z_invert, branch_nz_normal,
12872 branch_nz_invert): New branch related instructions.
12873 (jump): Updated the attributes.
12874 (switch): Update to support new targets. CC_REGNUM register is
12875 clobbered and attributes are updated.
12876 (call_internal_short, call_internal_long, call_value_internal_short,
12877 call_value_internal_long): Updated the attributes.
12878 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12879 clobbered and attributes are updated.
12880 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12881 Update to support new targets. CC_REGNUM register is clobbered.
12882 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12884 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12886 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12887 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12888 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12889 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12890 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12891 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12892 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12893 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12894 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12895 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12896 point instructions defined for V850e2v3 target.
12897 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12898 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12899 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12900 support for new targets.
12901 * config/v850/v850-modes.def: New file.
12902 * config/v850/v850.opt(mstrict-align): Remove.
12903 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12904 mv850e2v3): New command line options for V850.
12905 * config.gcc: Update the newly added files.
12906 * doc/invoke.texi: Update the newly added command line options for
12909 2010-07-26 Richard Guenther <rguenther@suse.de>
12911 PR tree-optimization/45052
12912 * ipa-pure-const.c (check_stmt): Check volatileness.
12914 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12917 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12918 * config/sparc/sparc.c: Include reload.h.
12919 (legitimize_tls_address): Rename into...
12920 (sparc_legitimize_tls_address): ...this.
12921 (legitimize_pic_address): Rename into...
12922 (sparc_legitimize_pic_address): ...this.
12923 (sparc_expand_move): Adjust to above renaming.
12924 (sparc_tls_referenced_p): Likewise.
12925 (sparc_legitimize_tls_address): Likewise.
12926 (sparc_legitimize_pic_address): Likewise.
12927 (sparc_legitimize_address): Likewise.
12928 (sparc_output_mi_thunk): Likewise.
12929 (sparc_legitimize_reload_address): New global function. Recognize
12930 (lo_sum (high ...) ...) patterns generated by earlier passes.
12931 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12933 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12936 * config/sparc/predicates.md (memory_reg_operand): Delete.
12937 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12938 (*sync_compare_and_swap): Encode the address form in the pattern.
12939 (*sync_compare_and_swapdi_v8plus): Likewise.
12941 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12943 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12944 Streamline paragraph on compatibility with the system compiler.
12946 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12948 PR middle-end/45035
12949 * alias.c (true_dependence_1): Fix thinko in merge of old
12950 true_dependence and canon_true_dependence.
12952 2010-07-23 Jan Hubicka <jh@suse.cz>
12954 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12957 2010-07-23 Le-Chun Wu <lcwu@google.com>
12959 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12960 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12961 and an unnecessary assignment.
12962 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12963 self-assign warning.
12964 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12965 unnecessary self-init.
12967 2010-07-23 Richard Guenther <rguenther@suse.de>
12970 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12971 for -flto and -fwhopr.
12973 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12976 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12977 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12978 * config.gcc (user_headers_inc_next_pre): New.
12979 (user_headers_inc_next_post): Likewise.
12980 (*-w64-mingw*): Use for float.h post-fixing, and for
12981 stddef.h/stdarg.h pre-fixing by include_next.
12982 * configure.ac (user_headers_inc_next_post): New.
12983 (user_headers_inc_next_pre): New.
12984 * configure: Regenerated.
12986 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12988 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12989 Set tga_func for Solaris 2/x86 resp. SPARC.
12990 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12991 (LIB_THREAD_LDFLAGS_SPEC): Define.
12992 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12993 * configure: Regenerate.
12994 * config.in: Regenerate.
12995 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12996 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12997 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12998 alternate thread libraries on Solaris 8.
12999 Document TLS patch requirements.
13000 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13004 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13007 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13009 * tree.h (struct tree_base): Add nameless_flag bitfield.
13010 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13011 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13012 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13013 DECL_ARTIFICIAL where needed.
13014 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13015 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13016 has DECL_NAMELESS set.
13018 2010-07-23 Martin Jambor <mjambor@suse.cz>
13020 PR tree-optimization/44915
13021 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13022 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13023 (analyze_function): Likewise.
13025 2010-07-23 Martin Jambor <mjambor@suse.cz>
13027 PR tree-optimization/44914
13028 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13029 changed, add purging dead eh edges.
13030 (ipa_sra_modify_function_body): Return true if CFG was changed,
13031 simplify purging dead eh edges.
13032 (modify_function): Return true if CFG was changed.
13033 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13035 (ipa_early_sra): Likewise.
13037 2010-07-23 Jie Zhang <jie@codesourcery.com>
13040 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13042 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13043 false if ! tree_versionable_function_p.
13045 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13047 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13048 * ipa-pure-const.c (special_builtlin_state): Remove
13049 BUILT_IN_ARGS_INFO case.
13050 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13051 * builtins.c (expand_builtin): Likewise.
13052 (expand_builtin_args_info): Remove.
13053 * doc/tm.texi (__builtin_args_info): Remove.
13054 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13055 * doc/tm.text.in: Likewise.
13057 2010-07-23 Richard Guenther <rguenther@suse.de>
13059 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13060 (lto_symtab_merge_decls_2): Likewise.
13061 * tree-ssa.c (useless_type_conversion_p): Likewise.
13062 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13063 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13064 (struct type_pair_d): Make same_p an array indexed by mode.
13066 (lookup_type_pair): Update initialization.
13067 (struct sccs): Adjust same_p type.
13068 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13070 (print_gimple_types_stats): Likewise.
13071 * gimple.h (enum gtc_mode): New.
13072 (gimple_types_compatible_p): Adjust prototype.
13074 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13076 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13077 again after processing insn.
13079 2010-07-23 Jie Zhang <jie@codesourcery.com>
13081 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13082 proper words when !tree_versionable_function_p.
13084 2010-07-23 Richard Guenther <rguenther@suse.de>
13086 PR tree-optimization/45037
13087 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13089 2010-07-23 Jie Zhang <jie@codesourcery.com>
13091 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13094 2010-07-10 Andi Kleen <ak@linux.intel.com>
13097 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13098 lto_get_section_name.
13099 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13100 * lto-streamer-out.c (produce_asm): Likewise.
13101 (copy_function): Likewise.
13102 (produce_symtab): Likewise.
13103 (produce_asm_for_decls): Likewise.
13104 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13105 Rewrite to add random postfix to LTO sections.
13106 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13107 (lto_get_section_name): Add file_data argument to prototype.
13109 2010-07-10 Andi Kleen <ak@linux.intel.com>
13111 * lto-section-in.c (lto_section_name): Synchronize names
13112 with lto_get_section_name.
13114 2010-07-10 Andi Kleen <ak@linux.intel.com>
13116 * lto-opts.c (lto_read_file_options): Check for missing section.
13118 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13120 * ira.c (check_allocation): Correctly handle the case where an allocno
13121 with two objects was allocated to a single reg.
13123 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13125 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13126 (is_widening_mult_p): Likewise.
13127 (convert_to_widen): Use them.
13128 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13129 well as integer ones.
13131 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13133 * alias.c (true_dependence_1): New function, merged version of
13134 true_dependence and canon_true_dependence.
13135 (true_dependence): Simplify.
13136 (canon_true_dependence): Simplify.
13138 2010-07-22 Richard Henderson <rth@redhat.com>
13141 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13142 of V4SFmode for the SSE saves; increase stack alignment if needed.
13143 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13145 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13148 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13149 call cprop_find_used_regs again via note_uses.
13151 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13153 * alias.c (get_alias_set): Fix formatting issues.
13155 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13157 PR middle-end/44878
13158 * stmt.c (expand_value_return): Call promote_function_mode with
13159 a for_return argument of 2 when returning by reference.
13161 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13164 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13165 unit DIE if we can find the scope DIE.
13167 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13169 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13170 changed. Initialize OBJECT_SUBWORD.
13171 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13172 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13173 all callers changed.
13174 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13175 (finish_allocno): Likewise.
13176 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13177 (remove_low_level_allocnos): Likewise.
13178 (update_bad_spill_attribute): Likewise.
13179 (setup_min_max_allocno_live_range_point): Likewise.
13180 (sort_conflict_id_map): Likewise.
13181 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13182 (ior_hard_reg_conflicts): New function.
13183 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13184 (compress_conflict_vecs): Iterate over objects, not allocnos.
13185 (ira_add_live_range_to_object): New function.
13186 (object_range_compare_func): Renamed from allocno_range_compare_func.
13187 All callers changed.
13188 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13189 subobjects, widen the min/max range of the lowest-order object to
13190 potentially include all other such low-order objects.
13191 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13192 (check_allocation): Likewise. Use more fine-grained tests for register
13194 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13195 allocno subobjects.
13196 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13197 choices about which bits to set in each set. Don't use
13198 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13199 using the multiple sets we computed.
13200 (push_allocno_to_stack): Iterate over allocno subobjects.
13201 (all_conflicting_hard_regs_coalesced): New static function.
13202 (setup_allocno_available_regs_num): Use it.
13203 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13205 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13206 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13207 by ALLOCNO_NUM_OBJECTS.
13208 (calculate_spill_cost): Likewise.
13209 (color_pass): Express if statement in a more normal way.
13210 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13211 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13212 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13213 (allocno_reload_assign): Likewise.
13214 (ira_reassign_pseudos): Likewise.
13215 (fast_allocation): Likewise.
13216 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13217 (print_allocno_conflicts): Likewise.
13218 (ira_build_conflicts): Likewise.
13219 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13220 callers changed. Test subword 0 of each allocno for conflicts.
13221 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13222 callers changed. Iterate over allocno subobjects.
13223 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13224 * ira-int.h (struct ira_allocno): New member: num_objects.
13225 Rename object to objects and change it into an array.
13226 (ALLOCNO_OBJECT): Add new argument N.
13227 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13228 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13229 (ior_hard_reg_conflicts): Declare.
13230 (ira_add_live_range_to_object): Declare.
13231 (ira_allocno_object_iterator): New.
13232 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13233 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13234 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13236 (allocnos_processed): New sparseset.
13237 (make_object_born): Renamed from make_allocno_born; take an
13238 ira_object_t argument. All callers changed.
13239 (make_object_dead): Renamed from make_allocno_dead; take an
13240 ira_object_t argument. All callers changed.
13241 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13242 All callers changed.
13243 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13244 (mark_pseudo_regno_dead): Likewise.
13245 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13247 (mark_ref_live): Detect subword accesses and call
13248 mark_pseudo_regno_subword_live as appropriate.
13249 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13250 (process_bb_nodes_live): Deal with object-related updates first; set
13251 and test bits in allocnos_processed to avoid computing allocno
13252 statistics more than once.
13253 (create_start_finish_chains): Iterate over objects, not allocnos.
13254 (print_object_live_ranges): New function.
13255 (print_allocno_live_ranges): Use it.
13256 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13259 2010-07-22 Richard Guenther <rguenther@suse.de>
13262 * gimple.c (gtc_next_dfs_num): New global.
13263 (struct sccs): Make value a union, add integer same_p member.
13264 (gtc_visit): New function.
13265 (gimple_types_compatible_p_1): New function, split out from ...
13266 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13267 (iterative_hash_gimple_type): Adjust for sccs change.
13269 2010-07-22 Martin Jambor <mjambor@suse.cz>
13271 PR tree-optimization/44891
13272 * tree-sra.c: Include gimple-pretty-print.h.
13273 (replace_uses_with_default_def_ssa_name): Renamed to
13274 get_repl_default_def_ssa_name, return the new SSA name instead of
13275 replacing the old one.
13276 (sra_modify_assign): Dump a message when removing a load, if the LHS
13277 is an SSA_NAME, do not do any propagation, just set the RHS to a
13278 default definition SSA NAME, type convert if necessary.
13279 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13281 2010-07-22 Richard Guenther <rguenther@suse.de>
13283 PR tree-optimization/45017
13284 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13285 TYPE_PRECISION of integral types in addition to size.
13287 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13289 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13290 when no C library is specified.
13292 2010-07-22 Martin Jambor <mjambor@suse.cz>
13294 * ipa-prop.h (struct ipa_node_params): Updated comment.
13295 (struct ipa_edge_args): Likewise.
13296 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13298 2010-07-22 Martin Jambor <mjambor@suse.cz>
13300 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13301 (verify_cgraph_node): Verify frequencies of indirect edges.
13302 * tree-inline.c (tree_function_versioning): Update frequencies of
13305 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13308 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13309 Set *arm_rev to be predicable.
13311 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13313 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13314 (LINK_COMMAND_SPEC_A): New.
13316 (DSYMUTIL_SPEC): New.
13317 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13318 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13320 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13322 * calls.c (load_register_parameters): Move check for zero
13323 sized items so that only the call to
13324 mem_overlaps_already_clobbered_arg_p () is protected.
13326 2010-07-22 Jan Hubicka <jh@suse.cz>
13328 * ipa-pure-const.c (varying_state): Break out from ...
13329 (get_function_state): ... here; always return varying_state
13330 when state would be NULL otherwise.
13331 (remove_node_data): Do not free varying state.
13333 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13336 PR middle-end/45009
13337 * postreload.c: Include "target.h".
13338 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13340 (fixup_debug_insns): Don't copy the rtx.
13341 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13342 Don't copy when replacing. Call fixup_debug_insns in the case where
13343 we merged one add with another.
13344 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13345 Try harder to determine whether we're picking a valid index register.
13346 Don't set store_ruid for an insn we're going to scan in the
13348 (reload_combine): Remove unused code.
13349 (reload_combine_note_use): When updating use information for
13350 an old insn, ignore a use that occurs after store_ruid.
13351 * Makefile.in (postreload.o): Update dependencies.
13353 * function.c (record_hard_reg_sets): Restrict the previous change
13354 to cases where the incoming nominal mode is the same as the
13355 incoming promoted mode and everything happens in MODE_INT.
13357 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13360 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13361 ASM_OPERANDS_OUTPUT_IDX.
13362 (adjust_insn): For inline asm with multiple sets ensure first
13363 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13366 2010-07-21 Richard Henderson <rth@redhat.com>
13368 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13369 comparison for avoiding xmm register saves. Emit the xmm register
13371 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13372 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13373 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13374 Remove patterns and the associated splitters.
13376 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13378 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13379 and imagine parts of a complex, so that they can have the same
13380 base and fall into the same group.
13382 2010-07-21 Richard Guenther <rguenther@suse.de>
13385 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13386 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13387 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13389 2010-07-21 Martin Jambor <mjambor@suse.cz>
13391 PR tree-optimization/44900
13392 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13393 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13395 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13397 PR middle-end/44738
13398 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13400 2010-07-21 Richard Guenther <rguenther@suse.de>
13402 PR middle-end/45013
13403 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13404 gimple_types_compatible_p only when in lto.
13405 * gimple.c (gimple_types_compatible_p): Use canonical types
13406 to speed up comparison.
13408 2010-07-21 Richard Guenther <rguenther@suse.de>
13410 * tree-flow.h (referenced_var): Move define ...
13411 * tree-flow-inline.h (referenced_var): ... here as an inline
13412 function. Assert here ...
13413 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13414 * tree-ssa.c (maybe_optimize_var): Check if the variable
13415 is in referenced vars.
13416 (execute_update_addresses_taken): Remove old broken check.
13417 * gimple-pretty-print.c (pp_points_to_solution): Use
13418 referenced_var_lookup.
13419 * tree-into-ssa.c (dump_decl_set): Likewise.
13421 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13424 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13425 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13428 2010-07-20 Richard Henderson <rth@redhat.com>
13430 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13432 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13434 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13435 computing the sum of the stack pointer and a large constant.
13436 * config/arm/constraints.md (M): Remove superfluous parentheses.
13437 (Pc): New constraint.
13439 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13442 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13443 operand's type if exp is tcc_unary class tree.
13445 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13447 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13448 Reverse sense of if_then_else condition.
13450 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13452 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13453 * config/rs6000/rs6000.c (rs6000_override_options): Set
13454 rs6000_block_move_inline_limit appropriately.
13455 (expand_block_move): Use rs6000_block_move_inline_limit.
13456 * doc/invoke.texi (mblock-move-inline-limit): Document.
13458 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13460 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13461 FROM and TO. All callers changed. Don't look for tracked uses,
13462 just scan the RTL for DEBUG_INSNs and substitute.
13463 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13464 (reload_combine): Ignore DEBUG_INSNs.
13466 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13468 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13472 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13473 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13474 instead of the result's type.
13476 2010-07-20 Richard Guenther <rguenther@suse.de>
13478 PR tree-optimization/44977
13479 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13482 2010-07-20 Richard Guenther <rguenther@suse.de>
13484 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13485 (lto_symtab_merge_decls_2): Likewise.
13486 * gimple.h (gimple_types_compatible_p): Declare.
13487 * gimple.c (gimple_queue_type_fixup): Remove.
13488 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13489 (gimple_compatible_complete_and_incomplete_type_p): New function.
13490 (gimple_types_compatible_p): Adjust.
13491 (gimple_register_type): Remove type fixup code.
13492 (print_gimple_types_stats): Adjust.
13493 (free_gimple_type_tables): Likewise.
13494 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13495 * tree-ssa.c (useless_type_conversion_p): Likewise.
13497 2010-07-20 Richard Guenther <rguenther@suse.de>
13499 PR middle-end/44971
13500 PR middle-end/44988
13501 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13502 (execute_update_addresses_taken): ... here.
13503 (non_rewritable_mem_ref_base): Likewise.
13504 (execute_update_addresses_taken): Do not iterate over all referenced
13505 vars but just all local decls and parms.
13506 Properly check call and asm arguments and rewrite call arguments.
13508 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13510 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13512 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13514 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13516 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13518 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13520 * gengtype.c (start_root_entry): New function, split out from
13521 write_root. Check whether V is null and raise an error if so.
13522 (write_field_root): Check for V being null. Don't raise an error here;
13523 set V to null instead.
13524 (write_root): Update comment above function. Use start_root_entry.
13526 2010-07-19 Xinliang David Li <davidxl@google.com>
13529 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13531 (find_uninit_use): Add dump.
13532 (is_use_properly_guarded): Ditto.
13533 (warn_uninitialized_phi): Ditto.
13534 (execute_late_warn_uninitialized): Ditto.
13536 2010-07-19 Richard Guenther <rguenther@suse.de>
13538 PR middle-end/44941
13539 * expr.c (emit_block_move_hints): Move zero size check first.
13540 Move asserts to more useful places.
13541 * calls.c (load_register_parameters): Check for zero size.
13543 2010-07-19 Richard Henderson <rth@redhat.com>
13545 * tree-optimize.c (execute_all_early_local_passes): New. Change
13546 cgraph_state here ...
13547 (execute_early_local_optimizations): ... not here. Remove.
13548 (pass_early_local_passes, pass_all_early_optimizations): Update.
13550 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13552 * postreload.c (reload_combine_closest_single_use): Ignore the
13553 number of uses for DEBUG_INSNs.
13554 (fixup_debug_insns): New static function.
13555 (reload_combine_recognize_const_pattern): Use it. Don't let the
13556 main loop be affected by DEBUG_INSNs.
13557 Really disallow moving adds past a jump insn.
13558 (reload_combine_recognize_pattern): Don't update use_ruid here.
13559 (reload_combine_note_use): Do it here.
13560 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13562 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13564 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13566 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13568 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13570 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13571 (TARGET_MACHO_BRANCH_ISLANDS): New.
13572 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13573 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13575 * config/i386/i386.c (output_pic_addr_const): Do not emit
13576 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13577 (x86_output_mi_thunk): Adjust symbol creation.
13578 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13579 Remove out of date comment.
13580 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13581 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13582 (DARWIN_GENERATE_ISLANDS): Ditto.
13583 (output_call): Do not emit branch islands unless
13584 darwin_emit_branch_islands is set.
13585 * config/darwin.c: Declare darwin_emit_branch_islands.
13586 (machopic_indirect_data_reference): Do not emit unless
13587 darwin_emit_branch_islands is set.
13588 (darwin_override_options): Set darwin_emit_branch_islands
13589 where it is needed.
13590 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13592 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13594 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13595 sse_runtime, sse2_runtime.
13597 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13599 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13600 low half of a single-register SCmode return value before ORing
13601 it with the high half.
13602 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13604 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13607 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13610 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13613 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13614 changed. All callers changed.
13615 (move2add_use_add2_insn): Likewise.
13616 (move2add_use_add3_insn): Likewise.
13617 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13619 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13620 (last_jump_ruid): New static variable.
13621 (struct reg_use): New members CONTAINING_MEM and RUID.
13622 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13623 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13624 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13625 reload_combine_purge_reg_uses_after_ruid,
13626 reload_combine_recognize_const_pattern): New static functions.
13627 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13628 is true for our reg and that we have available index regs.
13629 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13630 callers changed. Use them to initialize fields in struct reg_use.
13631 (reload_combine): Initialize last_jump_ruid. Be careful when to
13632 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13633 Call reload_combine_recognize_const_pattern.
13634 (reload_combine_note_store): Update REAL_STORE_RUID field.
13636 2010-07-16 Jason Merrill <jason@redhat.com>
13638 * Makefile.in (opts-common.o): Depend on options.h.
13640 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13642 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13643 instead of build_function_type.
13644 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13645 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13647 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13649 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13651 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13652 Don't force values into registers unnecessarily.
13653 (output_isel): Assert that we're not given conditions we can't handle.
13654 Delete corresponding code.
13655 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13656 scc_comparison_operator constraint. Permit 0 for the consequent
13657 operand. Permit any GPR for the alternative operand.
13658 (isel_unsigned_<mode>): Likewise.
13660 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13663 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13664 argument to const_tree.
13665 * config/i386/i386.c (function_arg_advance): If padding needs to be
13666 inserted before argument, increment cum->words by number of padding
13668 (contains_aligned_value_p): Change argument to const_tree.
13669 (ix86_function_arg_boundary): Change second argument to const_tree.
13671 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13674 * function.c (record_hard_reg_sets): New static function.
13675 (assign_parm_setup_reg): If an optab for extending exists and the
13676 generated code clobbbers no hard regs, emit the insn directly and
13677 create a REG_EQUIV note.
13679 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13681 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13683 * c-typeck.c (push_init_level): Likewise.
13684 (process_init_element): Likewise.
13686 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13688 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13689 (integer_three_node): Add.
13690 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13691 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13692 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13693 of call build_int_cst.
13694 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13695 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13696 (find_interesting_uses_address): Ditto.
13697 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13698 * tree-eh.c (lower_eh_constructs_2): Ditto.
13699 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13700 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13701 * expmed.c (expand_divmod): Ditto.
13702 * tree-mudflap.c (mx_register_decls): Ditto.
13703 * varasm.c (array_size_for_constructor): Ditto.
13704 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13705 * c-parser.c (c_parser_postfix_expression): Ditto.
13707 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13709 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13710 New static variables.
13711 (reload_combine_recognize_pattern): New static function, broken out
13713 (reload_combine): Use it. Only initialize first_index_reg and
13714 last_index_reg once.
13716 2010-07-15 Richard Henderson <rth@redhat.com>
13718 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13721 2010-07-15 Jan Hubicka <jh@suse.cz>
13723 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13724 comdats for broken gold.
13725 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13727 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13729 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13731 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13733 * tree.h (DECL_CHAIN): Define.
13734 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13735 * c-decl.c: Likewise.
13736 * c-parser.c: Likewise.
13737 * c-typeck.c: Likewise.
13738 * cfgexpand.c: Likewise.
13739 * cgraph.c: Likewise.
13740 * cgraphunit.c: Likewise.
13741 * combine.c: Likewise.
13742 * config/alpha/alpha.c: Likewise.
13743 * config/arm/arm.c: Likewise.
13744 * config/frv/frv.c: Likewise.
13745 * config/i386/i386.c: Likewise.
13746 * config/i386/winnt-cxx.c: Likewise.
13747 * config/ia64/ia64.c: Likewise.
13748 * config/iq2000/iq2000.c: Likewise.
13749 * config/mep/mep.c: Likewise.
13750 * config/mips/mips.c: Likewise.
13751 * config/pa/som.h: Likewise.
13752 * config/rs6000/rs6000.c: Likewise.
13753 * config/s390/s390.c: Likewise.
13754 * config/sh/sh.c: Likewise.
13755 * config/sh/symbian-cxx.c: Likewise.
13756 * config/sparc/sparc.c: Likewise.
13757 * config/spu/spu.c: Likewise.
13758 * config/stormy16/stormy16.c: Likewise.
13759 * config/vxworks.c: Likewise.
13760 * config/xtensa/xtensa.c: Likewise.
13761 * coverage.c: Likewise.
13762 * dbxout.c: Likewise.
13763 * dwarf2out.c: Likewise.
13764 * emit-rtl.c: Likewise.
13765 * expr.c: Likewise.
13766 * function.c: Likewise.
13767 * gimple-low.c: Likewise.
13768 * gimple-pretty-print.c: Likewise.
13769 * gimplify.c: Likewise.
13770 * integrate.c: Likewise.
13771 * ipa-inline.c: Likewise.
13772 * ipa-prop.c: Likewise.
13773 * ipa-split.c: Likewise.
13774 * ipa-struct-reorg.c: Likewise.
13775 * ipa-type-escape.c: Likewise.
13776 * langhooks.c: Likewise.
13777 * lto-cgraph.c: Likewise.
13778 * omp-low.c: Likewise.
13779 * stor-layout.c: Likewise.
13780 * tree-cfg.c: Likewise.
13781 * tree-complex.c: Likewise.
13782 * tree-dfa.c: Likewise.
13783 * tree-dump.c: Likewise.
13784 * tree-inline.c: Likewise.
13785 * tree-mudflap.c: Likewise.
13786 * tree-nested.c: Likewise.
13787 * tree-object-size.c: Likewise.
13788 * tree-pretty-print.c: Likewise.
13789 * tree-sra.c: Likewise.
13790 * tree-ssa-live.c: Likewise.
13791 * tree-ssa-loop-niter.c: Likewise.
13792 * tree-ssa-math-opts.c: Likewise.
13793 * tree-ssa-reassoc.c: Likewise.
13794 * tree-ssa-sccvn.c: Likewise.
13795 * tree-ssa-structalias.c: Likewise.
13796 * tree-tailcall.c: Likewise.
13797 * tree-vrp.c: Likewise.
13798 * tree.c: Likewise.
13799 * var-tracking.c: Likewise.
13800 * varasm.c: Likewise.
13802 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13805 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13806 (as well as pointers) as argument to mask_for_load builtins.
13808 2010-07-15 Richard Guenther <rguenther@suse.de>
13810 PR tree-optimization/44946
13811 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13812 with accessing only padding properly.
13814 2010-07-15 Jan Hubicka <jh@suse.cz>
13816 * ipa.c (function_and_variable_visibility): Variables marked as used
13817 should not be localized.
13819 2010-07-15 Jan Hubicka <jh@suse.cz>
13821 * cgraph.c: Include lto-streamer.h
13822 (change_decl_assembler_name): Work when assembler name hash is at place.
13823 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13824 be sure to rename it to avoid name clash.
13825 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13826 Localize hidden symbols only when locally defined.
13828 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13830 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13832 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13833 Kevin F. Quinn <kevquinn@gentoo.org>
13835 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13836 * common.opt: Add -Wtrampolines.
13837 * doc/invoke.texi: Add -Wtrampolines.
13839 2010-07-15 Jie Zhang <jie@codesourcery.com>
13841 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13842 cortex_a8_issue_ls.
13844 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13846 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13847 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13849 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13851 * config/spu/spu.c (reg_names): Remove prototype.
13852 (call_used_regs): Likewise.
13854 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13856 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13857 "unused" with attribute "used".
13858 (__JCR_END__): Likewise.
13859 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13861 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13863 2010-07-14 Richard Guenther <rguenther@suse.de>
13865 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13866 (maybe_fixup_decls): Likewise.
13867 (input_gimple_stmt): Do not fixup anything.
13868 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13869 non-automatic variable uses are wrapped inside a MEM_REF.
13871 2010-07-14 Richard Henderson <rth@redhat.com>
13873 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13875 * varasm.c (assemble_variable): Remove early exit for functions;
13876 assert that we're given a variable.
13878 2010-07-14 Jie Zhang <jie@codesourcery.com>
13880 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13881 cortex_a8_default when neon_type is not none.
13883 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13885 * lower-subreg.c (subreg_context): New static bitmap.
13886 (decompose_multiword_subregs): Allocate and free it.
13887 (find_decomposable_subregs): Set a bit in it for a register that
13888 occurs in a subreg that changes mode but not size.
13889 (can_decompose_p): Test it instead of non_decomposable_context.
13891 2010-07-14 Richard Guenther <rguenther@suse.de>
13893 PR tree-optimization/44824
13894 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13895 is_gimple_mem_ref_addr.
13896 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13897 non-decl_address_invariant_p addresses.
13899 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13901 * reload.c (find_reloads): Revert code to penalize small register
13902 classes that was brought in with the IRA merge.
13904 2010-07-14 Richard Guenther <rguenther@suse.de>
13906 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13907 as base of ARRAY_REFs.
13909 2010-07-14 Richard Guenther <rguenther@suse.de>
13911 PR middle-end/44930
13912 * tree-pretty-print.c (do_niy): Do not print a newline.
13914 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13916 * ira-int.h (struct ira_object): New.
13917 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13918 (struct ira_allocno): Remove members min, max,
13919 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13920 conflict_allocnos_num and conflict_vec_p. Add new member object.
13921 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13922 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13923 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13924 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13925 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13926 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13927 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13928 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13929 an ira_object_t rather than ira_allocno_t. All uses changed.
13930 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13931 contains a vector of ira_object_t; all uses changed.
13932 (ira_objects_num): Declare variable.
13933 (ira_create_allocno_object): Declare function.
13934 (ira_conflict_vector_profitable_p): Adjust prototype.
13935 (ira_allocate_conflict_vec): Renamed from
13936 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13937 (ira_allocate_object_conflicts): Renamed from
13938 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13939 (struct ira_object_iterator): New.
13940 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13941 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13942 to conflict_vec_p. All uses changed.
13943 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13944 Changed to take into account that conflicts are now tracked for
13946 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13947 Args changed to accept ira_object_t. All uses changed.
13948 (allocnos_conflict_p): New static function.
13949 (collected_conflict_objects): Renamed from collected_allocno_objects;
13950 now a vector of ira_object_t. All uses changed.
13951 (build_conflict_bit_table): Changed to take into account that
13952 conflicts are now tracked for objects.
13953 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13954 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13955 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13956 setup_allocno_left_conflicts_size, allocno_reload_assign,
13957 fast_allocation): Likewise.
13958 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13959 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13960 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13962 * ira-build.c (ira_objects_num): New variable.
13963 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13964 contains a vector of ira_object_t; all uses changed.
13965 (ira_object_id_map_vec): Corresponding change.
13966 (object_pool): New static variable.
13967 (initiate_allocnos): Initialize it.
13968 (finish_allocnos): Free it.
13969 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13971 (ira_create_allocno): Don't set members that were removed.
13972 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13973 (merge_hard_reg_conflicts): Changed to take into account that
13974 conflicts are now tracked for objects.
13975 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13976 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13977 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13978 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13979 setup_min_max_conflict_allocno_ids, ): Likewise.
13980 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13981 to ira_object_t; all callers changed.
13982 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13983 to ira_object_t, all callers changed.
13984 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13985 to ira_object_t, all callers changed.
13986 (conflict_check, curr_conflict_check_tick): Renamed from
13987 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13989 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13990 arg changed to ira_object_t, all callers changed.
13991 (create_cap_allocno): Call ira_create_allocno_object.
13992 (finish_allocno): Free the corresponding object.
13993 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13994 callers changed. Adjusted for dealing with objects.
13995 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13996 dealing with objects.
13997 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13999 * ira-int.h (struct live_range): Rename allocno member to object
14000 and change type to ira_object_t.
14001 (struct ira_object): New member live_ranges.
14002 (struct ira_allocno): Remove member live_ranges.
14003 (ALLOCNO_LIVE_RANGES): Remove.
14004 (OBJECT_LIVE_RANGES): New macro.
14005 (ira_create_live_range, ira_copy_live_range_list,
14006 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14007 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14008 * ira-build.c (ira_create_object): Initialize live ranges here.
14009 (ira_create_allocno): Not here.
14010 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14011 changed to ira_object_t, all callers changed.
14012 (copy_live_range): Rename from copy_allocno_live_range, all callers
14014 (ira_copy_live_range_list): Rename from
14015 ira_copy_allocno_live_range_list, all callers changed.
14016 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14017 all callers changed.
14018 (ira_live_ranges_intersect_p): Rename from
14019 ira_allocno_live_ranges_intersect_p, all callers changed.
14020 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14022 (ira_finish_live_range_list): Rename from
14023 ira_finish_allocno_live_range_list, all callers changed.
14024 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14025 last arg changed to ira_object_t, all callers changed.
14026 (finish_allocno): Changed to expect live ranges in the allocno's object.
14027 (move_allocno_live_ranges, copy_allocno_live_ranges,
14028 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14029 ira_flattening, ira_build): Likewise.
14030 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14031 slot_coalesced_allocno_live_ranges_intersect,
14032 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14033 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14034 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14035 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14036 make_allocno_dead, create_start_finish_chains,
14037 remove_some_program_points_and_update_live_ranges,
14038 ira_debug_live_range_list): Likewise.
14040 * ira-int.h (ira_object_conflict_iterator): Rename from
14041 ira_allocno_conflict_iterator.
14042 (ira_object_conflict_iter_init): Rename from
14043 ira_allocno_conflict_iter_init, second arg changed to
14044 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14045 FOR_EACH_ALLOCNO_CONFLICT.
14046 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14047 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14048 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14049 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14051 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14054 * tree-dump.c (dump_options): Add enumerate_locals entry.
14055 Add TDF_NOID exclusion to all entry.
14056 * tree-dump.h (dump_enumerated_decls): Declare.
14057 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14058 Don't display type uid.
14059 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14060 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14061 * tree-ssa-live.c: Include gimple.h.
14062 (numbered_tree_d): New struct.
14063 (numbered_tree): New typedef.
14064 (DEF_VEC_O (numbered_tree): New.
14065 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14066 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14067 (dump_enumerated_decls): Likewise.
14068 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14069 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14070 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14071 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14073 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14075 * expmed.h (MAX_BITS_PER_WORD): Move to...
14076 * defaults.h (MAX_BITS_PER_WORD): ...here.
14078 2010-07-13 DJ Delorie <dj@redhat.com>
14080 * config/h8300/h8300.c (h8300_init_once): Default to
14081 -fstrict_volatile_bitfields.
14083 * config/sh/sh.c (sh_override_options): Default to
14084 -fstrict_volatile_bitfields.
14086 * config/rx/rx.c (rx_option_override): New.
14088 * config/m32c/m32c.c (m32c_override_options): Default to
14089 -fstrict_volatile_bitfields.
14091 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14093 * tree.h (build_function_call_expr): Delete.
14094 (build_call_expr_loc_array): New function.
14095 (build_call_expr_loc_vec): New function.
14096 * tree-flow.h (struct omp_region): Change type of ws_args field
14098 * builtins.c (build_function_call_expr): Delete.
14099 (build_call_expr_loc_array): New function.
14100 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14101 (build_call_expr): Likewise.
14102 (build_call_expr_loc_vec): New function.
14103 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14104 build_function_call_expr.
14105 * expr.c (emutls_var_address): Likewise.
14106 * varasm.c (emutls_common_1): Likewise.
14107 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14108 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14109 (get_ws_args_for): Return a VEC instead of a tree.
14110 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14111 build_function_call_expr.
14112 * stor-layout.c (self_referential_size): Likewise.
14114 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14117 * recog.c (constrain_operands): Allow side-effects in memory
14118 operands if either < or > constraint is used, rather than if
14119 both < and > is used.
14121 2010-07-13 Richard Guenther <rguenther@suse.de>
14123 PR middle-end/44911
14124 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14125 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14128 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14131 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14132 to variable emited.
14133 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14134 * config/sh/sh.md (symGOT_load): Likewise.
14135 (symDTPOFF2reg): Likewise.
14136 (symTPOFF2reg): Likewise.
14138 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14140 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14141 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14143 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14145 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14147 Find ucontext_t * on Solaris 11.
14148 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14149 Handle new Solaris 11 __sighndlr patterns.
14151 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14154 * vec.h (VEC_block_remove): Fix comment.
14155 * tree-ssa-live.c (remove_unused_locals): Don't use
14156 VEC_unordered_remove on local_decls, instead replace a single
14157 vector element in each iteration if at least one element had
14158 to be removed and VEC_truncate at the end.
14159 * omp-low.c (expand_omp_taskreg): Likewise.
14161 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14163 * c-decl.c (finish_function): Fix typo in comment.
14165 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14168 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14171 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14173 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14174 (simplify_stmt_using_ranges): Use it.
14176 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14178 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14179 member. Do not mark as GTY(()).
14180 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14181 (spu_builtin_decls): New static variable.
14182 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14183 (spu_init_builtins): Likewise.
14184 (spu_builtin_mul_widen_even): Likewise.
14185 (spu_builtin_mul_widen_odd): Likewise.
14186 (spu_builtin_mask_for_load): Likewise.
14187 (spu_builtin_vec_perm): Likewise.
14188 * config/spu/spu-c.c: Include "target.h".
14189 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14190 of using spu_builtins[].fndecl.
14192 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14194 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14195 imply -minterlink-mips16.
14197 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14199 * config/mips/mips.h (mips16_globals): Declare.
14200 (SWITCHABLE_TARGET): Define.
14201 * config/mips/mips.c: Include target-globals.h.
14202 (mips16_globals): New variable.
14203 (mips_set_mips16_mode): Use save_target_globals and
14204 restore_target_globals instead of target_reinit.
14206 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14208 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14209 to say that the function can be called more than once.
14210 * target-globals.c (save_target_globals): Call init_reg_sets.
14212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14214 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14215 * bb-reorder.h: New file.
14216 * bb-reorder.c (default_target_bb_reorder): New variable.
14217 (this_target_bb_reorder): New conditional variable.
14218 (uncond_jump_length): Redefine as a macro.
14219 * target-globals.h (this_target_bb_reorder): Declare.
14220 (target_globals): Add a bb_reorder field.
14221 (restore_target_globals): Copy the bb_reorder field to
14222 this_target_bb-reorder.
14223 * target-globals.c: Include bb-reorder.h.
14224 (default_target_globals): Initialize the bb_reorder field.
14225 (save_target_globals): Likewise.
14227 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14229 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14230 * gcse.h: New file.
14231 * gcse.c: Include gcse.h.
14232 (default_target_gcse): New variable.
14233 (this_target_gcse): New conditional variable.
14234 (can_copy): Redefine as a macro.
14235 (can_copy_init_p): New macro.
14236 (can_copy_p): Remove can_copy_init_p.
14237 * target-globals.h (this_target_gcse): Declare.
14238 (target_globals): Add a gcse field.
14239 (restore_target_globals): Copy the gcse field to this_target_gcse.
14240 * target-globals.c: Include gcse.h.
14241 (default_target_globals): Initialize the gcse field.
14242 (save_target_globals): Likewise.
14244 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14246 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14247 and x_ira_prohibited_mode_move_regs_initialized_p.
14248 (ira_prohibited_mode_move_regs): Redefine as a macro.
14249 * ira.c (ira_prohibited_mode_move_regs): Delete.
14250 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14252 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14254 * reload.h (target_reload): Add x_cached_reg_save_code and
14255 x_cached_reg_restore_code.
14256 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14257 Redefine as macros.
14259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14261 * Makefile.in (target-globals.o): Depend on builtins.h.
14262 * builtins.h: New file.
14263 * builtins.c: Include builtins.h.
14264 (default_target_builtins): New variable.
14265 (this_target_builtins): New conditional variable.
14266 (apply_args_mode, apply_result_mode): Redefine as macros.
14267 * target-globals.h (this_target_builtins): Declare.
14268 (target_globals): Add a builtins field.
14269 (restore_target_globals): Copy the builtins field to
14270 this_target_builtins.
14271 * target-globals.c: Include builtins.h.
14272 (default_target_globals): Initialize the builtins field.
14273 (save_target_globals): Likewise.
14275 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14277 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14278 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14280 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14281 (alg_hash, alg_hash_used_p): New macros.
14282 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14283 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14284 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14286 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14288 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14289 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14290 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14291 (this_op_costs, costs_classes): Redefine as macros.
14292 (record_reg_classes): Don't take op_costs as a parameter.
14293 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14294 (scan_one_insn): Update call to record_operand_costs.
14296 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14298 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14299 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14300 (target_ira_int): New structure.
14301 (default_target_ira_int): Declare.
14302 (this_target_ira_int): Declare as a variable or define as a macro.
14303 (ira_reg_mode_hard_regset, ira_register_move_cost)
14304 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14305 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14306 (prohibited_class_mode_regs, ira_important_classes_num)
14307 (ira_important_classes, ira_reg_class_intersect)
14308 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14309 (ira_reg_class_union): Redefine as macros.
14310 * ira.h (target_ira): New structure.
14311 (default_target_ira): Declare.
14312 (this_target_ira): Declare as a variable or define as a macro.
14313 (ira_available_class_regs, ira_hard_regno_cover_class)
14314 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14315 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14316 (ira_class_hard_regs_num): Redefine as macros.
14317 * ira.c (default_target_ira, default_target_ira_int): New variables.
14318 (this_target_ira, this_target_ira_int): New conditional variables.
14319 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14320 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14321 (ira_class_subset_p): Delete.
14322 (no_unit_alloc_regs): Redefine as a macro.
14323 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14324 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14325 (ira_available_class_regs): Delete.
14326 (alloc_reg_class_subclasses): Redefine as a macro.
14327 (ira_reg_class_cover_size, ira_reg_class_cover)
14328 (ira_important_classes_num, ira_important_classes)
14329 (ira_important_class_nums, ira_class_translate): Delete.
14330 (cover_class_order): Document the variable's lifetime.
14331 (reorder_important_classes): Don't set ira_important_class_nums.
14332 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14333 (ira_reg_class_super_classes, ira_reg_class_union)
14334 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14336 (setup_reg_class_nregs): Don't set ira_max_regs.
14337 (prohibited_class_mode_regs): Delete.
14338 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14339 (target_globals): Add ira and ira_int fields.
14340 (restore_target_globals): Copy the ira field to this_target_ira
14341 and the ira_int field to this_target_ira_int.
14342 * target-globals.c: Include ira-int.h.
14343 (default_target_globals): Initialize the ira and ira_int fields.
14344 (save_target_globals): Likewise.
14346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14348 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14349 * cfgloop.h (target_cfgloop): New structure.
14350 (default_target_cfgloop): Declare.
14351 (this_target_cfgloop): Declare as a variable or define as a macro.
14352 (target_avail_regs, target_clobbered_regs, target_res_regs)
14353 (target_reg_cost, target_spill_cost): Redefine as macros.
14354 * cfgloopanal.c (default_target_cfgloop): New variable.
14355 (this_target_cfgloop): New conditional variable.
14356 (target_avail_regs, target_clobbered_regs, target_res_regs)
14357 (target_reg_cost, target_spill_cost): Delete.
14358 * target-globals.h (this_target_cfgloop): Declare.
14359 (target_globals): Add a cfgloop field.
14360 (restore_target_globals): Copy the cfgloop field to
14361 this_target_cfgloop.
14362 * target-globals.c: Include cfgloop.h.
14363 (default_target_globals): Initialize the cfgloop field.
14364 (save_target_globals): Likewise.
14366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14368 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14369 x_float_extend_from_mem.
14370 (direct_load, direct_store, float_extend_from_mem): New macros.
14371 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14373 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14375 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14376 (target-globals.o): Depend on $(LIBFUNCS_H).
14377 * libfuncs.h: Include hashtab.h.
14378 (libfunc_entry): Moved from optabs.c.
14379 (target_libfuncs): New structure.
14380 (default_target_libfuncs): Declare.
14381 (this_target_libfuncs): Declare as a variable or define as a macro.
14382 (libfunc_table): Redefine as a macro.
14383 * optabs.c (default_target_libfuncs): New variable.
14384 (this_target_libfuncs): New conditional variable.
14385 (libfunc_table): Delete.
14386 (libfunc_entry): Moved to optabs.h.
14387 (libfunc_hash): Redefine as a macro.
14388 (hash_libfunc, eq_libfunc): Fix comments.
14389 (init_optabs): Use libfunc_hash to detect cases where the function
14390 has already been called. Clear the hash table instead of
14392 * target-globals.h (this_target_libfuncs): Declare.
14393 (target_globals): Add a libfuncs field.
14394 (restore_target_globals): Copy the libfuncs field to
14395 this_target_libfuncs.
14396 * target-globals.c: Include libfuncs.h.
14397 (default_target_globals): Initialize the libfuncs field.
14398 (save_target_globals): Likewise.
14400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14402 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14403 in all dependency lists.
14405 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14407 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14408 * optabs.h (target_optabs): New structure.
14409 (default_target_optabs): Declare.
14410 (this_target_optabs): Declare as a variable or define as a macro.
14411 (optab_table, convert_optab_table, direct_optab_table): Redefine
14413 * optabs.c (default_target_optabs): New variable.
14414 (this_target_optabs): New conditional variable.
14415 (optab_table, convert_optab_table, direct_optab_table): Delete.
14416 * target-globals.h (this_target_optabs): Declare.
14417 (target_globals): Add a optabs field.
14418 (restore_target_globals): Copy the optabs field to
14419 this_target_optabs.
14420 * target-globals.c: Include expr.h and optabs.h.
14421 (default_target_globals): Initialize the optabs field.
14422 (save_target_globals): Likewise.
14424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14426 * flags.h (target_flagstate): Add x_flag_excess_precision.
14427 (flag_excess_precision): Redefine as a macro.
14428 * toplev.c (flag_excess_precision): Delete.
14430 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14432 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14433 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14434 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14435 (no_caller_save_reg_set): Redefine as a macro.
14436 * reload.h (target_reload): Add x_caller_save_initialized_p and
14438 (caller_save_initialized_p): Redefine as a macro.
14439 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14440 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14441 (regno_save_mode): Redefine as a macro.
14443 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14445 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14446 * expmed.h: New file.
14447 * expmed.c (default_target_costs): New variable.
14448 (this_target_costs): New conditional variable.
14449 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14450 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14451 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14452 * target-globals.h (this_target_expmed): Declare.
14453 (target_globals): Add a expmed field.
14454 (restore_target_globals): Copy the expmed field to
14455 this_target_expmed.
14456 * target-globals.c: Include expmed.h.
14457 (default_target_globals): Initialize the expmed field.
14458 (save_target_globals): Likewise.
14460 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14462 * Makefile.in (target-globals.o): Depend on reload.h.
14463 * reload.h (target_reload): New structure.
14464 (default_target_reload): Declare.
14465 (this_target_reload): Declare as a variable or define as a macro.
14466 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14467 * reload1.c (default_target_reload): New variable
14468 (this_target_reload): New conditional variable.
14469 (indirect_symref_ok, double_reg_address_ok): Delete.
14470 (spill_indirect_levels): Redefine as a macro.
14471 * target-globals.h (this_target_reload): Declare.
14472 (target_globals): Add a reload field.
14473 (restore_target_globals): Copy the reload field to
14474 this_target_reload.
14475 * target-globals.c: Include hard-reg-set.h.
14476 (default_target_globals): Initialize the reload field.
14477 (save_target_globals): Likewise.
14479 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14481 * rtl.h (target_rtl): Add x_static_reg_base_value.
14482 * alias.c (static_reg_base_value): Redefine as a macro.
14484 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14486 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14487 (GTFILES): Remove reginfo.c.
14488 * rtl.h (target_rtl): Add x_top_of_stack.
14489 (top_of_stack): New macro.
14490 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14491 (top_of_stack): Delete.
14493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14495 * regs.h (target_regs): Add x_hard_regs_of_mode,
14496 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14497 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14498 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14499 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14500 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14501 (may_move_in_cost, may_move_out_cost): Delete.
14502 (last_mode_for_init_move_cost): Redefine as a macro.
14504 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14506 * hard-reg-set.h (target_hard_regs): New structure.
14507 (default_target_hard_regs): Declare.
14508 (this_target_hard_regs): Declare as a variable or define as a macro.
14509 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14510 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14511 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14512 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14513 (reg_class_superunion, reg_names): Redefine as macros.
14514 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14515 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14516 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14517 (reg_class_contents, reg_class_size, reg_class_subclasses)
14518 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14519 (default_target_hard_regs): New variable
14520 (this_target_hard_regs, initial_call_really_used_regs)
14521 (initial_reg_alloc_order): New conditional variables.
14522 (initial_reg_names): New variable.
14523 (init_reg_sets): Assert that initial_call_really_used_regs,
14524 initial_reg_alloc_order and initial_reg_names
14525 are all the same size as their variable counterparts. Use them to
14526 initialize those counterparts.
14527 * target-globals.h (this_target_hard_regs): Declare.
14528 (target_globals): Add a hard_regs field.
14529 (restore_target_globals): Copy the hard_regs field to
14530 this_target_hard_regs.
14531 * target-globals.c: Include hard-reg-set.h.
14532 (default_target_globals): Initialize the hard_regs field.
14533 (save_target_globals): Likewise.
14535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14537 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14538 * rtl.h (target_rtl): New structure.
14539 (default_target_rtl): Declare.
14540 (this_target_rtl): Declare as a variable or define as a macro.
14541 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14542 Redefine as macros.
14543 * emit-rtl.c (default_target_rtl): New variable.
14544 (this_target_rtl): New conditional variable.
14545 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14546 (return_address_pointer_rtx): Delete.
14547 (initial_regno_reg_rtx): New macro.
14548 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14549 (init_emit_regs): Likewise.
14550 * target-globals.h (this_target_rtl): Declare.
14551 (target_globals): Add a rtl field.
14552 (restore_target_globals): Copy the rtl field to this_target_rtl.
14553 * target-globals.c: Include rtl.h.
14554 (default_target_globals): Initialize the rtl field.
14555 (save_target_globals): Likewise.
14557 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14559 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14560 * regs.h (target_reg_modes): New structure.
14561 (default_target_reg_modes): Declare.
14562 (this_target_reg_modes): Declare as a variable or define as a macro.
14563 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14564 * reginfo.c (default_target_reg_modes): New variable.
14565 (this_target_reg_modes): New conditional variable.
14566 (hard_regno_nregs, reg_raw_mode): Delete.
14567 * target-globals.h (this_target_regs): Declare.
14568 (target_globals): Add a regs field.
14569 (restore_target_globals): Copy the regs field to this_target_regs.
14570 * target-globals.c: Include regs.h.
14571 (default_target_globals): Initialize the regs field.
14572 (save_target_globals): Likewise.
14574 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14576 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14577 * doc/tm.texi: Regenerate.
14578 * Makefile.in (OBJS-common): Add target-globals.o.
14579 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14580 and target-globals.h.
14581 (target-globals.o): New rule.
14582 (GTFILES): Include $(srcdir)/target-globals.h.
14583 * defaults.h (SWITCHABLE_TARGET): Define.
14584 * gengtype.c (open_base_files): Add target-globals.h to the
14586 * target-globals.h: New file.
14587 * target-globals.c: Likewise.
14589 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14590 * flags.h (target_flag_state): New structure.
14591 (default_target_flag_state): Declare.
14592 (this_target_flag_state): Declare as a variable or define as a macro.
14593 (align_loops_log): Redefine as a macro.
14594 (align_loops_max_skip, align_jumps_log): Likewise.
14595 (align_jumps_max_skip, align_labels_log): Likewise.
14596 (align_labels_max_skip, align_functions_log): Likewise.
14597 * toplev.c (default_target_flag_state): New variable.
14598 (this_target_flag_state): New conditional variable.
14599 (align_loops_log): Delete.
14600 (align_loops_max_skip, align_jumps_log): Likewise.
14601 (align_jumps_max_skip, align_labels_log): Likewise.
14602 (align_labels_max_skip, align_functions_log): Likewise.
14603 * target-globals.h (this_target_flag_state): Declare.
14604 (target_globals): Add a flag_state field.
14605 (restore_target_globals): Copy the flag_state field to
14606 this_target_flag_state.
14607 * target-globals.c: Include flags.h.
14608 (default_target_globals): Initialize the flag_state field.
14609 (save_target_globals): Likewise.
14611 2010-07-12 Jie Zhang <jie@codesourcery.com>
14613 * postreload.c (reg_symbol_ref[]): New.
14614 (move2add_use_add2_insn): New.
14615 (move2add_use_add3_insn): New.
14616 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14617 (move2add_note_store): Likewise.
14619 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14621 PR rtl-optimization/44752
14622 * genautomata.c (main): Don't emit an empty file even if there
14625 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14627 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14628 ix86_solaris_return_in_memory.
14629 * config/i386-protos.h: Reflect this.
14630 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14631 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14633 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14635 2010-07-12 Jie Zhang <jie@codesourcery.com>
14637 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14638 align the stack when it's going to be saved.
14640 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14643 * config/host-solaris.c (mmap_fixed): New function.
14644 (sol_gt_pch_get_address): Use it.
14645 (sol_gt_pch_use_address): Likewise.
14647 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14649 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14650 pentiumpro on Solaris 8 and 9/x86.
14651 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14652 Document SSE/SSE2 support.
14653 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14655 2010-07-12 Andi Kleen <ak@linux.intel.com>
14657 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14658 instead of gcc_assert to print better error message for multiple
14661 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14663 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14664 string placeholder from 0x%x to %#x.
14665 (ix86_code_end): Use putc to output '\n'.
14666 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14668 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14670 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14671 in directive -export.
14673 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14675 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14677 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14679 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14681 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14682 rs6000_memory_move_cost): Remove
14683 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14684 TARGET_MEMORY_MOVE_COST): Define.
14685 (rs6000_register_move_cost): Make static. Change arguments type from
14686 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14687 (rs6000_memory_move_cost): Make static. Change arguments type from
14688 'enum reg_class' to reg_class_t.
14690 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14692 PR middle-end/42505
14693 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14694 lookup code into....
14695 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14697 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14698 * cfgloopanal.c (target_clobbered_regs): Define.
14699 (init_set_costs): Initialize target_clobbered_regs.
14700 (estimate_reg_pressure_cost): Add call_p argument. When true,
14701 adjust the number of available registers to exclude the
14702 call-clobbered registers.
14703 * cfgloop.h (target_clobbered_regs): Declare.
14704 (estimate_reg_pressure_cost): Adjust declaration.
14705 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14706 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14707 (determine_set_costs): Dump target_clobbered_regs.
14708 (loop_body_includes_call): New function.
14709 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14710 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14711 call_p flag through.
14712 (best_gain_for_invariant): Likewise.
14713 (find_invariants_to_move): Likewise.
14714 (move_single_loop_invariants): Likewise, using already-computed
14717 2010-07-10 Richard Guenther <rguenther@suse.de>
14718 Joern Rennecke <joern.rennecke@embecosm.com>
14721 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14722 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14723 unless they have DECL_IGNORED_P set.
14725 2010-07-10 Richard Guenther <rguenther@suse.de>
14728 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14730 (gimple_types_compatible_p): Similar to pointed-to
14731 types allow and merge a mix of complete and incomplete aggregate.
14732 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14733 (iterative_hash_gimple_type): Adjust for that.
14735 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14737 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14739 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14742 * config/darwin.c (output_objc_section_asm_op): Save and restore
14743 section when outputting ObjC section list.
14745 2010-07-09 Jan Hubicka <jh@suse.cz>
14747 * lto-streamer-out.c (produce_symtab): Do not write alias
14748 cgraph/varpool nodes.
14750 2010-07-09 Jan Hubicka <jh@suse.cz>
14752 * tree-inline.c (declare_return_variable): Fix ICE while
14753 inlining DECL_BY_VALUE function not in SSA form
14755 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14757 PR tree-optimization/44576
14758 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14759 New. Pull out from is_loop_prefetching_profitable to implement
14760 the trip count to ahead ratio heuristic.
14761 (mem_ref_count_reasonable_p): New. Pull out from
14762 is_loop_prefetching_profitable to implement the instruction to
14763 memory reference ratio heuristic. Also consider not reasonable if
14764 the memory reference count is above a threshold (to avoid
14765 explosive compilation time.
14766 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14767 is_loop_prefetching_profitable to implement the instruction to
14768 prefetch ratio heuristic.
14769 (is_loop_prefetching_profitable): Removed.
14770 (loop_prefetch_arrays): Distribute the cost analysis across the
14771 function to allow early exit of the prefetch analysis.
14772 is_loop_prefetching_profitable is splitted into three functions,
14773 with each one called as early as possible.
14774 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14775 number of memory references in a loop is considered too many.
14777 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14779 * reload.c (find_reloads): Don't clear badop if we have a winreg
14780 alternative, but not win, and the class only has fixed regs.
14781 * hard-reg-set.h (class_only_fixed_regs): Declare.
14782 * reginfo.c (class_only_fixed_regs): New array.
14783 (init_reg_sets_1): Initialize it.
14784 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14785 discourage alternatives using the stack pointer.
14787 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14789 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14791 * config/arm/arm.md (cbranchqi4): Fix array size.
14792 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14793 calculating length.
14795 2010-07-09 Richard Guenther <rguenther@suse.de>
14797 * gimple.c (struct type_fixup_s): New struct and VEC type.
14798 (gimple_register_type_fixups): New static global.
14799 (gimple_queue_type_fixup): New function.
14800 (gimple_types_compatible_p): Queue type fixups instead of
14801 applying them here.
14802 (gimple_register_type): Apply queued fixups for the
14803 canonical type. Empty the type fixup queue.
14805 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14807 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14808 * configure: Regenerate.
14809 * config.in: Ditto.
14811 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14812 Denys Vlasenko <dvlasenk@redhat.com>
14813 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14815 PR tree-optimization/28632
14816 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14817 (extract_range_from_binary_expr): Further optimize
14818 BIT_AND_EXPR and BIT_IOR_EXPR.
14820 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14822 * tree-if-conv.c (fold_or_predicates): New.
14823 (add_to_predicate_list): Call it.
14825 2010-07-09 Richard Guenther <rguenther@suse.de>
14827 PR middle-end/44890
14828 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14829 if base is a pointer.
14830 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14832 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14835 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14836 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14837 builtin mask for load/store builtins.
14839 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14841 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14843 * configure: Regenerate.
14844 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14845 Remove TARGET_MACHO.
14847 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14849 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14851 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14853 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14855 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14857 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14859 * config/picochip/picochip.md (commsTestPort): Emit more
14860 efficient sequence for tstport instruction.
14862 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14864 * config/i386/i386.c (ix86_veclib_handler): Make static.
14866 2010-07-09 Richard Guenther <rguenther@suse.de>
14868 PR tree-optimization/44852
14869 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14870 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14872 (indirect_refs_may_alias_p): Likewise.
14873 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14875 2010-07-09 Richard Guenther <rguenther@suse.de>
14877 PR tree-optimization/44882
14878 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14880 (vectorizable_load): Likewise.
14882 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14885 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14886 All callers changed.
14887 Handle the case when we're called for the epilogue.
14888 (thumb_unexpanded_epilogue): Use it.
14889 (thumb1_expand_epilogue): Likewise.
14891 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14893 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14894 both ranges are range_int_cst_p with non-negative minimum,
14895 try harder to derive smaller range.
14897 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14899 * genrecog.c: Include diagnostic-core.h before toplev.h.
14900 * genoutput.c: Likewise.
14901 * genextract.c: Likewise.
14902 * genautomata.c: Likewise.
14903 * genemit.c: Likewise.
14904 * genpeep.c: Likewise.
14905 * genattrtab.c: Likewise.
14906 * genconditions.c: Likewise.
14907 * genpreds.c: Likewise.
14909 2010-07-08 Andi Kleen <ak@linux.intel.com>
14911 * lto-section-in.c (lto_section_name): Add missing comma.
14913 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14915 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14916 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14917 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14918 (ia64_override_options): Rename to...
14919 (ia64_option_override): ... this one. Make static.
14921 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14923 PR middle-end/44843
14924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14925 pointed-to type of the offset in a MEM_REF to compute the alignment.
14927 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14929 * final.c (final_scan_insn): Replace
14930 TARGET_UNWIND_INFO macro check by unwind_emit
14932 * targhooks.c (default_unwind_emit): Removed.
14933 * targhooks.h (default_unwind_emit): Likewise.
14934 * target.def (unwind_emit): Set default value to NULL.
14936 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14938 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14939 for NULL fntype argument and allow 64-bit targets.
14940 (ix86_asm_output_function_label): New function.
14941 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14942 (ix86_handle_fndecl_attribute): Likewise.
14943 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14944 * doc/doc/tm.texi: Regenerated.
14945 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14946 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14947 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14948 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14949 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14950 * config/elfos.h: Likewise.
14951 * config/i386/cygming.h: Likewise.
14952 * config/netbsd-aout.h: Likewise.
14953 * config/openbsd.h: Likewise.
14954 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14955 by ix86_asm_output_function_label function call.
14956 * varasm.c (assemble_start_function): Use
14957 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14959 2010-07-08 Jan Hubicka <jh@suse.cz>
14961 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14963 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14965 * ipa-cp.c (ipcp_estimate_growth): Use it.
14966 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14969 2010-07-08 Jan Hubicka <jh@suse.cz>
14971 * tree-inline.c (declare_return_variable): Allocate annotation for new
14974 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14976 PR tree-optimization/44710
14977 * tree-if-conv.c (parse_predicate): New.
14978 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14979 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14981 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14983 * common.opt (ftree-loop-if-convert): New flag.
14984 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14985 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14986 when flag_tree_loop_if_convert is set.
14988 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14990 * config/i386/i386.c: Use short syntax for function calls
14991 through function pointers.
14992 * config/i386/i386.md: Ditto.
14994 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14996 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14998 2010-07-08 Richard Guenther <rguenther@suse.de>
15000 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15001 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15003 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15005 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15006 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15007 (loc_list_from_tree): Likewise.
15008 (output_loc_operands): Handle outputting DW_OP_const[48]u
15009 with loc->dtprel set.
15010 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15012 2010-07-08 Jan Hubicka <jh@suse.cz>
15014 * ipa.c: Include pointer-set.h
15015 (cgraph_externally_visible_p): New attribute ALIASED;
15016 when in LTO, hidden symbols are local unless they are aliased.
15017 (function_and_variable_visibility): Compute aliased nodes;
15018 handle LTO and hidden symbol on functions and vars.
15019 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15020 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15022 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15024 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15025 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15026 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15027 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15028 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15029 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15030 (ix86_gen_probe_stack_range): Likewise.
15031 (override_options): Set them.
15032 (ix86_target_stack_probe): New function.
15033 (ix86_compute_frame_layout): Force use of push instructions to
15034 save registers if stack checking with probes is enabled.
15035 (get_scratch_register_on_entry): New function.
15036 (release_scratch_register_on_entry): Likewise.
15037 (ix86_adjust_stack_and_probe): Likewise.
15038 (output_adjust_stack_and_probe): Likewise.
15039 (ix86_emit_probe_stack_range): Likewise.
15040 (output_probe_stack_range): Likewise.
15041 (ix86_expand_prologue): Emit stack checking code if static built-in
15042 stack checking is enabled.
15043 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15044 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15045 (output_adjust_stack_and_probe): Likewise.
15046 (output_probe_stack_range): Likewise.
15047 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15048 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15049 TARGET_STACK_PROBE.
15050 (allocate_stack_worker_64): Likewise.
15051 (allocate_stack): Likewise.
15052 (adjust_stack_and_probe): New insn.
15053 (probe_stack_range): Likewise.
15055 2010-07-08 Richard Guenther <rguenther@suse.de>
15057 PR tree-optimization/44831
15058 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15059 a MEM_REF preserving TBAA info of the original dereference.
15060 Dereference the original pointer if the address is not invariant.
15061 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15062 at least one invariant address that we are going to dereference.
15064 2010-07-08 Richard Guenther <rguenther@suse.de>
15066 PR tree-optimization/44861
15067 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15068 information when building MEM_REFs.
15069 (vectorizable_load): Likewise.
15070 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15072 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15074 * config/sol2-c.c: Do not include diagnostic-core.h.
15076 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15079 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15080 with respect to current_function_decl. Pass decl of the function.
15081 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15082 * ipa-inline.c (compute_inline_parameters): Pass decl to
15083 estimated_stack_frame_size.
15085 2010-07-08 Richard Guenther <rguenther@suse.de>
15087 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15089 (valueize_refs): Call it.
15091 2010-07-08 Richard Guenther <rguenther@suse.de>
15093 PR rtl-optimization/44838
15094 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15095 SSA form do not use pointer equivalence.
15097 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15099 * dwarf2out.c (AT_linkage_name): Delete.
15100 (add_linkage_attr): New function.
15101 (add_linkage_name): Call it to emit the linkage attribute.
15102 (dwarf2out_finish): Likewise.
15103 (move_linkage_attr): Explicitly accept both attribute variants.
15105 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15107 * toplev.h: Do not include diagnostic-core.h.
15108 Include diagnostic-core.h in every file that includes toplev.h.
15109 * c-tree.h: Do not include toplev.h.
15110 * pretty-print.h: Update comment.
15111 * Makefile.in: Update dependencies.
15112 * alias.c: Include diagnostic-core.h in every file that includes
15114 * attribs.c: Likewise.
15115 * auto-inc-dec.c: Likewise.
15116 * bb-reorder.c: Likewise.
15117 * bt-load.c: Likewise.
15118 * caller-save.c: Likewise.
15119 * calls.c: Likewise.
15121 * cfganal.c: Likewise.
15122 * cfgbuild.c: Likewise.
15123 * cfgcleanup.c: Likewise.
15124 * cfghooks.c: Likewise.
15125 * cfgloop.c: Likewise.
15126 * combine.c: Likewise.
15127 * config/alpha/alpha.c: Likewise.
15128 * config/arc/arc.c: Likewise.
15129 * config/arm/arm.c: Likewise.
15130 * config/arm/pe.c: Likewise.
15131 * config/avr/avr.c: Likewise.
15132 * config/bfin/bfin.c: Likewise.
15133 * config/cris/cris.c: Likewise.
15134 * config/crx/crx.c: Likewise.
15135 * config/darwin-c.c: Likewise.
15136 * config/darwin.c: Likewise.
15137 * config/fr30/fr30.c: Likewise.
15138 * config/frv/frv.c: Likewise.
15139 * config/h8300/h8300.c: Likewise.
15140 * config/host-darwin.c: Likewise.
15141 * config/i386/i386.c: Likewise.
15142 * config/i386/netware.c: Likewise.
15143 * config/i386/nwld.c: Likewise.
15144 * config/i386/winnt-cxx.c: Likewise.
15145 * config/i386/winnt-stubs.c: Likewise.
15146 * config/i386/winnt.c: Likewise.
15147 * config/ia64/ia64-c.c: Likewise.
15148 * config/ia64/ia64.c: Likewise.
15149 * config/iq2000/iq2000.c: Likewise.
15150 * config/lm32/lm32.c: Likewise.
15151 * config/m32c/m32c-pragma.c: Likewise.
15152 * config/m32c/m32c.c: Likewise.
15153 * config/m32r/m32r.c: Likewise.
15154 * config/m68hc11/m68hc11.c: Likewise.
15155 * config/m68k/m68k.c: Likewise.
15156 * config/mcore/mcore.c: Likewise.
15157 * config/mep/mep-pragma.c: Likewise.
15158 * config/mep/mep.c: Likewise.
15159 * config/mmix/mmix.c: Likewise.
15160 * config/mn10300/mn10300.c: Likewise.
15161 * config/moxie/moxie.c: Likewise.
15162 * config/pa/pa.c: Likewise.
15163 * config/pdp11/pdp11.c: Likewise.
15164 * config/picochip/picochip.c: Likewise.
15165 * config/rs6000/rs6000-c.c: Likewise.
15166 * config/rs6000/rs6000.c: Likewise.
15167 * config/rx/rx.c: Likewise.
15168 * config/s390/s390.c: Likewise.
15169 * config/score/score.c: Likewise.
15170 * config/score/score3.c: Likewise.
15171 * config/score/score7.c: Likewise.
15172 * config/sh/sh.c: Likewise.
15173 * config/sh/symbian-base.c: Likewise.
15174 * config/sh/symbian-c.c: Likewise.
15175 * config/sh/symbian-cxx.c: Likewise.
15176 * config/sol2-c.c: Likewise.
15177 * config/sol2.c: Likewise.
15178 * config/sparc/sparc.c: Likewise.
15179 * config/spu/spu.c: Likewise.
15180 * config/stormy16/stormy16.c: Likewise.
15181 * config/v850/v850-c.c: Likewise.
15182 * config/v850/v850.c: Likewise.
15183 * config/vax/vax.c: Likewise.
15184 * config/vxworks.c: Likewise.
15185 * config/xtensa/xtensa.c: Likewise.
15186 * convert.c: Likewise.
15188 * cselib.c: Likewise.
15189 * dbgcnt.c: Likewise.
15190 * dbxout.c: Likewise.
15192 * dominance.c: Likewise.
15193 * emit-rtl.c: Likewise.
15194 * explow.c: Likewise.
15195 * expmed.c: Likewise.
15196 * fixed-value.c: Likewise.
15197 * fold-const.c: Likewise.
15198 * fwprop.c: Likewise.
15199 * gcse.c: Likewise.
15200 * ggc-common.c: Likewise.
15201 * ggc-page.c: Likewise.
15202 * ggc-zone.c: Likewise.
15203 * gimple-low.c: Likewise.
15204 * gimplify.c: Likewise.
15205 * graph.c: Likewise.
15206 * haifa-sched.c: Likewise.
15207 * ifcvt.c: Likewise.
15208 * implicit-zee.c: Likewise.
15209 * integrate.c: Likewise.
15210 * ira-build.c: Likewise.
15211 * ira-color.c: Likewise.
15212 * ira-conflicts.c: Likewise.
15213 * ira-costs.c: Likewise.
15214 * ira-lives.c: Likewise.
15216 * lists.c: Likewise.
15217 * loop-doloop.c: Likewise.
15218 * loop-iv.c: Likewise.
15219 * lto-opts.c: Likewise.
15220 * lto-symtab.c: Likewise.
15221 * main.c: Likewise.
15222 * modulo-sched.c: Likewise.
15223 * optabs.c: Likewise.
15224 * params.c: Likewise.
15225 * plugin.c: Likewise.
15226 * postreload-gcse.c: Likewise.
15227 * postreload.c: Likewise.
15228 * predict.c: Likewise.
15229 * profile.c: Likewise.
15230 * real.c: Likewise.
15231 * regcprop.c: Likewise.
15232 * reginfo.c: Likewise.
15233 * regmove.c: Likewise.
15234 * reorg.c: Likewise.
15235 * resource.c: Likewise.
15237 * rtlanal.c: Likewise.
15238 * sched-deps.c: Likewise.
15239 * sched-ebb.c: Likewise.
15240 * sched-rgn.c: Likewise.
15241 * sdbout.c: Likewise.
15242 * sel-sched-dump.c: Likewise.
15243 * sel-sched-ir.c: Likewise.
15244 * simplify-rtx.c: Likewise.
15245 * stmt.c: Likewise.
15246 * stor-layout.c: Likewise.
15247 * store-motion.c: Likewise.
15248 * targhooks.c: Likewise.
15249 * tree-cfg.c: Likewise.
15250 * tree-cfgcleanup.c: Likewise.
15251 * tree-dump.c: Likewise.
15252 * tree-eh.c: Likewise.
15253 * tree-inline.c: Likewise.
15254 * tree-nomudflap.c: Likewise.
15255 * tree-object-size.c: Likewise.
15256 * tree-optimize.c: Likewise.
15257 * tree-outof-ssa.c: Likewise.
15258 * tree-phinodes.c: Likewise.
15259 * tree-profile.c: Likewise.
15260 * tree-ssa-ccp.c: Likewise.
15261 * tree-ssa-coalesce.c: Likewise.
15262 * tree-ssa-live.c: Likewise.
15263 * tree-ssa-loop-niter.c: Likewise.
15264 * tree-ssa-loop-prefetch.c: Likewise.
15265 * tree-ssa-loop.c: Likewise.
15266 * tree-ssa-structalias.c: Likewise.
15267 * tree-ssa-uninit.c: Likewise.
15268 * tree-ssa.c: Likewise.
15269 * tree-vect-data-refs.c: Likewise.
15270 * tree-vect-loop-manip.c: Likewise.
15271 * tree-vect-loop.c: Likewise.
15272 * tree-vect-patterns.c: Likewise.
15273 * tree-vect-stmts.c: Likewise.
15274 * tree-vrp.c: Likewise.
15275 * varasm.c: Likewise.
15278 * xcoffout.c: Likewise.
15280 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15282 * gengtype.c (write_field_root): New function.
15283 (write_root): Use it.
15285 2010-07-07 Wei Guozhi <carrot@google.com>
15287 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15288 of lowest bits to lshift/compare): Add a missing line.
15290 2010-07-07 Wei Guozhi <carrot@google.com>
15292 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15293 of lowest bits to lshift/compare): New.
15295 2010-07-07 Tom Tromey <tromey@redhat.com>
15297 * doc/tm.texi: Update.
15298 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15300 * target.def (want_debug_pub_sections): New hook.
15301 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15302 * dwarf2out.c (add_pubname_string): Check
15303 targetm.want_debug_pub_sections.
15304 (add_pubname): Likewise.
15305 (add_pubtype): Likewise.
15307 2010-07-07 Jie Zhang <jie@codesourcery.com>
15309 * genautomata.c (output_automata_list_min_issue_delay_code):
15310 Correctly decompress min_issue_delay.
15312 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15314 PR rtl-optimization/44404
15315 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15316 possible, use reg_overlap_mentioned_p instead.
15318 2010-07-07 Duncan Sands <baldrick@free.fr>
15320 PR middle-end/41355
15321 * tree.c (build_function_type_skip_args): Copy the original type using
15322 build_distinct_type_copy rather than copy_node.
15324 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15327 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15329 (ix86_expand_prologue): Likewise.
15330 (ix86_handle_fndecl_attribute): Likewise.
15331 (ix86_asm_declare_function_name): Likewise.
15332 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15333 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15334 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15335 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15336 * doc/extend.texi: Likewise.
15338 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15341 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15342 retry if the carry flag isn't valid.
15343 (rdrand<mode>_1): New.
15345 2010-07-07 Richard Guenther <rguenther@suse.de>
15347 PR middle-end/44790
15348 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15349 for expanding the constant offset for MEM_REFs.
15351 2010-07-07 Richard Guenther <rguenther@suse.de>
15353 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15354 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15355 * gimple.h (is_gimple_operand): Remove.
15356 * gimple.c (is_gimple_operand): Likewise.
15357 (walk_gimple_op): Fix wi->val_only setting for calls.
15358 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15359 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15360 invalid gimple calls.
15362 2010-07-06 Jan Hubicka <jh@suse.cz>
15364 * lto-cgraph.c (output_cgraph): Add missing declaration.
15366 2010-07-06 Jan Hubicka <jh@suse.cz>
15368 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15371 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15373 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15374 * doc/rtl.texi (Debug Information): New node.
15375 (NOTE_INSN_VAR_LOCATION): Document.
15376 (debug_insn): Likewise.
15377 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15379 2010-07-07 Jan Hubicka <jh@suse.cz>
15381 With parts by Richard Guenther.
15383 PR middle-end/44813
15384 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15385 for functions passed by reference.
15386 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15387 in memory when passed by reference.
15388 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15390 * ipa-split.c (split_function): Cleanup way return value is passed;
15391 handle SSA DECL_BY_REFERENCE retvals.
15392 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15393 DECL_BY_REFERENCE is set.
15394 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15395 find_what_p_points_to): Handle RESULT_DECL.
15396 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15397 when passing by reference ensure that RESULT_DECL is gimple_val.
15398 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15399 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15401 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15403 PR rtl-optimization/44787
15404 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15405 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15407 2010-07-06 Jan Hubicka <jh@suse.cz>
15409 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15410 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15411 with body can prevail.
15412 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15413 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15414 * cgraph.c (cgraph_get_node_or_alias): New function.
15415 * cgraph.h (cgraph_get_node_or_alias): Declare.
15417 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15419 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15421 (ix86_expand_prologue): Likewise.
15422 (ix86_handle_fndecl_attribute): Likewise.
15423 (ix86_asm_declare_function_name): New function for
15424 ASM_DECLARE_FUNCTION_NAME.
15425 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15426 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15427 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15428 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15429 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15432 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15434 * config/i386/i386.md (immediate_operand): New mode attribute.
15436 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15437 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15438 using P mode iterator.
15439 (pro_epilogue_adjust_stack_di_2): Rename from
15440 pro_epilogue_adjust_stack_rex64_2.
15442 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15444 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15446 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15447 through gen_mov_insv_1 function pointer.
15448 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15449 gen_truncxf<mode>2 through gen_truncxf function pointer.
15450 (remainder<mode>3): Ditto.
15451 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15452 (allocate_stack): Call gen_allocate_stack_worker_64 or
15453 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15455 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15458 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15460 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15461 operand constraint instead of <r><i>m.
15463 2010-07-06 Richard Guenther <rguenther@suse.de>
15465 PR middle-end/44828
15466 * convert.c (convert_to_integer): Watch out for overflowing
15469 2010-07-05 Jan Hubicka <jh@suse.cz>
15471 * lto-streamer.c (write_symbol_vec): Rename to ...
15472 (write_symbol) ... this one; write only symbol given and when
15473 present in cache. Sanity check that what is defined is present
15474 in cgraph/varpool with body/finalized decl.
15475 (write_symbols_of_kind): Remove.
15476 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15477 pairs to produce symtab.
15478 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15479 when doing WPA streaming.
15481 2010-07-05 Jan Hubicka <jh@suse.cz>
15483 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15484 function is still available to fold into.
15486 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15488 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15489 * function.h (struct_function): Change type of local_decls field
15491 (add_local_decl): New function.
15492 (FOR_EACH_LOCAL_DECL): New macro.
15493 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15495 (estimated_stack_frame_size): Likewise.
15496 (expand_used_vars): Likewise.
15497 * cgraphbuild.c (build_cgraph_edges): Likewise.
15498 * function.c (instantiate_decls_1): Likewise.
15499 * ipa-struct-reorg.c (build_data_structure): Likewise.
15500 * ipa-type-escape.c (analyze_function): Likewise.
15501 * lto-streamer-in.c (input_function): Likewise.
15502 * lto-streamer-out.c (output_function): Likewise.
15503 * tree-ssa-live.c (remove_unused_locals): Likewise.
15504 * tree.c (free_lang_data_in_decl): Likewise.
15505 (find_decls_types_in_node): Likewise.
15506 * omp-low.c (remove_exit_barrier): Likewise.
15507 (expand_omp_taskreg): Likewise.
15508 (list2chain): Rename to...
15509 (vec2chain): ...this. Adjust.
15510 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15511 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15512 * gimple-low.c (record_vars_into): Likewise.
15513 * tree-inline.c (remap_decls): Likewise.
15514 (declare_return_variable): Likewise.
15515 (declare_inline_vars): Likewise.
15516 (copy_forbidden): Adjust for new type of cfun->local_decls.
15517 (add_local_variables): New function.
15518 (expand_call_inline): Call it.
15519 (tree_function_versioning): Likewise.
15521 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15523 AVX Programming Reference (June, 2010)
15524 * config/i386/cpuid.h (bit_F16C): New.
15525 (bit_RDRND): Likewise.
15526 (bit_FSGSBASE): Likewise.
15528 * config/i386/i386-builtin-types.def: Add
15529 "DEF_FUNCTION_TYPE (UINT16)", function types for
15530 float16 <-> float conversions and
15531 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15533 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15534 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15535 OPTION_MASK_ISA_F16C.
15537 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15538 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15539 (OPTION_MASK_ISA_F16C_SET): Likewise.
15540 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15541 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15542 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15543 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15544 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15545 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15546 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15547 (override_options): Handle them.
15548 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15549 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15550 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15551 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15552 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15553 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15554 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15555 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15556 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15557 (bdesc_args): Likewise.
15558 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15559 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15560 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15561 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15562 Handle non-memory store.
15564 * config/i386/i386.h (TARGET_FSGSBASE): New.
15565 (TARGET_RDRND): Likewise.
15566 (TARGET_F12C): Likewise.
15568 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15569 (UNSPEC_VCVTPS2PH): Likewise.
15570 (UNSPECV_RDFSBASE): Likewise.
15571 (UNSPECV_RDGSBASE): Likewise.
15572 (UNSPECV_WRFSBASE): Likewise.
15573 (UNSPECV_WRGSBASE): Likewise.
15574 (UNSPECV_RDRAND): Likewise.
15575 (rdfsbase<mode>): Likewise.
15576 (rdgsbase<mode>): Likewise.
15577 (wrfsbase<mode>): Likewise.
15578 (wrgsbase<mode>): Likewise.
15579 (rdrand<mode>): Likewise.
15581 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15583 * config/i386/immintrin.h (_rdrand_u16): New.
15584 (_rdrand_u32): Likewise.
15585 (_readfsbase_u32): Likewise.
15586 (_readfsbase_u64): Likewise.
15587 (_readgsbase_u32): Likewise.
15588 (_readgsbase_u64): Likewise.
15589 (_writefsbase_u32): Likewise.
15590 (_writefsbase_u64): Likewise.
15591 (_writegsbase_u32): Likewise.
15592 (_writegsbase_u64): Likewise.
15593 (_rdrand_u64): Likewise.
15594 (_cvtsh_ss): Likewise.
15595 (_mm_cvtph_ps): Likewise.
15596 (_mm256_cvtph_ps): Likewise.
15597 (_cvtss_sh): Likewise.
15598 (_mm_cvtps_ph): Likewise.
15599 (_mm256_cvtps_ph): Likewise.
15601 * config/i386/sse.md (vcvtph2ps): New.
15602 (*vcvtph2ps_load): Likewise.
15603 (vcvtph2ps256): Likewise.
15604 (vcvtps2ph): Likewise.
15605 (*vcvtps2ph): Likewise.
15606 (*vcvtps2ph_store): Likewise.
15607 (vcvtps2ph256): Likewise.
15609 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15611 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15613 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15616 * genenums.c (main): Output include of insn-constants.h
15617 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15619 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15621 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15622 (override_options): Initialize it.
15623 (ix86_expand_prologue): Use it.
15625 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15627 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15629 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15631 * double-int.h (fit_double_type): Remove declaration.
15632 * double-int.c (fit_double_type): Remove function.
15633 * tree.h (int_fits_type_p): Adjust prototype.
15634 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15635 instead of fit_double_type.
15636 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15637 instead of fit_double_type and build_int_cst_wide.
15638 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15639 instead of fit_double_type and build_int_cst_wide.
15640 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15641 of fit_double_type.
15643 2010-07-05 Jan Hubicka <jh@suse.cz>
15645 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15646 in_other_partition.
15647 * lto-cgraph.c (referenced_from_other_partition_p,
15648 reachable_from_other_partition_p): Use in_other_partition flags.
15649 (output_node, output_varpool_node): COMDAT nodes always have private
15650 copies and thus are never used from other partition.
15652 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15654 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15655 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15656 * config/ia64/ia64.c Include reload.h.
15657 (ia64_memory_move_cost): New function.
15658 (TARGET_MEMORY_MOVE_COST): Define.
15659 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15662 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15664 PR middle-end/42505
15665 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15666 comments about cost model.
15667 (try_add_cand_for): Add second strategy for choosing initial set
15668 based on original IVs, controlled by ORIGINALP argument.
15669 (get_initial_solution): Add ORIGINALP argument.
15670 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15671 (find_optimal_iv_set): Try two different strategies for choosing
15672 the IV set, and return the one with lower cost.
15674 2010-07-05 Richard Guenther <rguenther@suse.de>
15676 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15678 2010-07-05 Richard Guenther <rguenther@suse.de>
15680 * tree.c (reference_alias_ptr_type): New function.
15681 * tree.h (reference_alias_ptr_type): Declare.
15682 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15683 allow non-TARGET_MEM_REF new refs.
15684 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15685 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15686 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15687 (create_mem_ref): Get alias pointer type. Adjust calls to
15688 create_mem_ref_raw.
15689 (maybe_fold_tmr): Likewise.
15690 * tree-flow.h (create_mem_ref): Adjust prototype.
15692 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15695 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15696 *from_p is VAR_DECL.
15698 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15700 * tree.h (build_call_list): Remove.
15701 * tree.c (build_call_list): Remove.
15703 2010-07-05 Richard Guenther <rguenther@suse.de>
15705 * double-int.h (double_int_sub): Declare.
15706 * double-int.c (double_int_sub): New function.
15707 * dwarf2out.c (field_byte_offset): Use it.
15708 * fixed-value.c (do_fixed_add): Likewise.
15709 (do_fixed_multiply): Likewise.
15710 (do_fixed_divide): Likewise.
15711 * tree-predcom.c (add_ref_to_chain): Likewise.
15712 (determine_roots_comp): Likewise.
15713 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15715 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15717 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15720 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15722 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15723 * arm-modes.def (CC_NOTB): Don't define.
15724 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15725 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15726 (LTUGEU): New code_iterator.
15727 (cnb, optab): New corresponding code_attrs.
15728 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15729 to canonical form. Operands 1 and 2 are commutative. Parametrize
15731 (addsi3_carryin_shift_<optab>): Likewise.
15732 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15733 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15734 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15735 (subsi3_compare): Renamed from subsi3_compare0_c.
15736 Change CC_NOTB to CC.
15737 (arm_subsi3_insn): Allow constants for operand 0.
15738 (compare_scc peephole for eq case): New.
15739 (compare_scc splitters): Change CC_NOTB to CC.
15741 2010-07-05 Richard Guenther <rguenther@suse.de>
15743 * tree-ssa-loop-im.c (for_each_index): Do not handle
15744 ALIGN_INDIRECT_REF.
15745 (gen_lsm_tmp_name): Likewise.
15746 * tree-dump.c (dequeue_and_dump): Likewise.
15747 * tree-pretty-print.c (dump_generic_node): Likewise.
15748 (op_code_prio): Likewise.
15749 (op_symbol_code): Likewise.
15750 * tree.c (staticp): Likewise.
15751 (build1_stat): Likewise.
15752 * tree.h (INDIRECT_REF_P): Likewise.
15753 * fold-const.c (maybe_lvalue_p): Likewise.
15754 (operand_equal_p): Likewise.
15755 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15756 (ao_ref_init_from_vn_reference): Likewise.
15757 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15758 (find_interesting_uses_address): Likewise.
15759 * dwarf2out.c (loc_list_from_tree): Likewise.
15760 * gimplify.c (gimplify_expr): Likewise.
15761 * tree-eh.c (tree_could_trap_p): Likewise.
15762 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15763 * cfgexpand.c (expand_debug_expr): Likewise.
15764 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15765 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15766 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15767 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15768 * tree-ssa-operands.c (get_expr_operands): Likewise.
15769 * expr.c (safe_from_p): Likewise.
15770 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15771 * tree-vect-data-refs.c (vect_setup_realignment): Build
15772 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15773 * tree-vect-stmts.c (vectorizable_load): Likewise.
15774 * tree.def (ALIGN_INDIRECT_REF): Remove.
15776 2010-07-05 Richard Guenther <rguenther@suse.de>
15778 PR tree-optimization/44784
15779 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15780 for inserted stmts.
15781 (find_or_generate_expression): Fix SCCVN insertion check.
15783 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15785 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15786 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15787 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15790 2010-07-05 Ira Rosen <irar@il.ibm.com>
15792 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15793 statements that are not vectorized.
15794 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15797 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15800 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15802 2010-07-05 Richard Guenther <rguenther@suse.de>
15804 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15805 RESULT_DECLs properly.
15807 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15809 PR rtl-optimization/44695
15810 * config/i386/i386.md (extract_code): Removed.
15811 (<u>divmodqi4): Likewise.
15813 (udivmodqi4): Likewise.
15814 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15815 (udivmodhiqi3): Likewise.
15817 2010-07-04 Jan Hubicka <jh@suse.cz>
15819 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15821 2010-07-04 Jan Hubicka <jh@suse.cz>
15823 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15824 is not already initialized.
15826 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15828 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15829 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15830 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15831 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15832 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15833 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15834 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15835 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15836 (sync_new_nand_optab): Redefine as macros.
15837 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15839 (direct_optab_index): New enum.
15840 (direct_optab_d): New structure.
15841 (direct_optab): New typedef.
15842 (direct_optab_table): Declare.
15843 (direct_optab_handler, set_direct_optab_handler): New functions.
15844 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15845 (sync_lock_release_optab): New macros.
15846 * optabs.c (direct_optab_table): New variable.
15847 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15848 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15849 cmpstr_optab and cmpstrn_optab.
15850 (emit_conditional_move): Likewise for movcc_optab.
15851 (can_conditionally_move_p): Likewise for movcc_gen_code.
15852 (init_insn_codes): Clear direct_optab_table.
15853 (init_optabs): Don't initialize the new "direct optabs" here.
15854 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15856 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15857 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15858 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15859 (expand_sync_operation): Likewise other sync_*_optabs.
15860 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15861 to sync_compare_and_swap_optab.
15862 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15863 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15864 to the names of both.
15865 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15866 cmpstr_optab and cmpstrn_optab.
15867 (expand_builtin_lock_release): Likewise sync_lock_release.
15868 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15869 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15870 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15871 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15872 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15873 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15874 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15875 (sync_lock_test_and_set, sync_lock_release): Delete.
15876 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15877 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15878 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15880 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15881 the "optab" local variable. Use direct_optab_handler for optab and
15882 sync_compare_and_swap_optab.
15883 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15884 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15885 reload_in_optab and reload_out_optab.
15886 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15887 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15888 * config/pa/pa.c (pa_secondary_reload): Likewise.
15889 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15890 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15891 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15892 (VMSupportsCS8_builtin): Likewise.
15894 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15896 * optabs.h (optab_handlers): Change type of insn_code to int.
15897 (optab_handler, set_optab_handler, convert_optab_handler)
15898 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15900 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15901 (init_insn_codes): Zero both the above arrays.
15902 (init_optabs): Never call init_insn_codes first time around.
15904 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15906 * optabs.h (optab_handler, convert_optab_handler): Turn into
15907 inline functions that return an insn code.
15908 (set_optab_handler, set_convert_optab_handler): New functions.
15909 * builtins.c: Replace optab_handler(X)->insn_code with
15910 optab_handler or set_optab_handler thoughout. Likewise
15911 convert_optab_handler(X)->insn_code with convert_optab_handler
15912 and set_convert_optab_handler.
15913 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15914 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15915 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15916 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15917 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15918 config/spu/spu.c: Likewise.
15920 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15923 * config.gcc (sh*-*-*): Use regular expressions instead of
15924 the 'i' modifier for sed substitutions.
15926 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15928 * gimple.c (gimple_body): Comments added.
15930 2010-07-04 Richard Guenther <rguenther@suse.de>
15932 PR middle-end/44809
15933 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15934 of an INDIRECT_REF.
15936 2010-07-04 Richard Guenther <rguenther@suse.de>
15938 PR tree-optimization/44479
15939 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15940 extra SSA name copy statements which preserves points-to
15942 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15943 Copy points-to information for all pointers. Properly handle
15945 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15947 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15950 2010-07-04 Richard Guenther <rguenther@suse.de>
15952 PR middle-end/44785
15953 * tree-inline.c (initialize_inlined_parameters): Do not
15954 re-use pointer-map slot over remap_type call.
15956 2010-07-04 Richard Guenther <rguenther@suse.de>
15958 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15960 2010-07-04 Richard Guenther <rguenther@suse.de>
15962 PR tree-optimization/44656
15963 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15964 again after value-replacing in the defintions lhs.
15966 2010-07-04 Ira Rosen <irar@il.ibm.com>
15967 Revital Eres <eres@il.ibm.com>
15969 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15970 Document new arguments.
15971 * doc/tm.texi: Regenerate.
15972 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15973 Handle unaligned store.
15974 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15975 * target.def (builtin_vectorization_cost): Add new arguments.
15976 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15977 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15978 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15979 (vect_vfa_segment_size): Fix indentation.
15980 * tree-vectorizer.h (struct _vect_peel_info): New.
15981 (struct _vect_peel_extended_info): New.
15982 (struct _loop_vec_info): Add new field for peeling hash table and a
15983 macro for its access.
15984 (VECT_MAX_COST): Define.
15985 (vect_get_load_cost): Declare.
15986 (vect_get_store_cost, vect_get_known_peeling_cost,
15987 vect_get_single_scalar_iteraion_cost): Likewise.
15988 (vect_supportable_dr_alignment): Add new argument.
15989 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15991 (destroy_loop_vec_info): Free peeling hash table.
15992 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15993 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15994 vect_analyze_slp. Fix indentation.
15995 (vect_get_single_scalar_iteraion_cost): New function.
15996 (vect_get_known_peeling_cost): Likewise.
15997 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15998 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15999 statement. Move outside cost calculation inside unknown peeling case.
16000 Call vect_get_known_peeling_cost for known amount of peeling.
16001 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16002 reference to the print message of forced alignment.
16003 (vect_verify_datarefs_alignment): Update call to
16004 vect_supportable_dr_alignment.
16005 (vect_get_data_access_cost): New function.
16006 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16007 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16008 vect_peeling_hash_choose_best_peeling): Likewise.
16009 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16010 to store all the accesses in the loop and find best possible access to
16011 align using peeling for known alignment case. For unknown alignment
16012 check if stores are preferred or if peeling is worthy.
16013 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16014 (vect_supportable_dr_alignment): Add new argument and check aligned
16015 accesses according to it.
16016 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16017 (cost_for_stmt): Call vect_get_stmt_cost.
16018 (vect_model_simple_cost): Likewise.
16019 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16020 vect_get_store_cost to calculate the cost of the statement.
16021 (vect_get_store_cost): New function.
16022 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16023 vect_get_load_cost to calculate the cost of the statement.
16024 (vect_get_load_cost): New function.
16025 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16026 (vectorizable_load): Likewise.
16027 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16028 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16029 arguments. Handle unaligned store.
16030 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16031 (rs6000_builtin_support_vector_misalignment): Return true for word and
16032 double word alignments for VSX.
16033 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16034 vect_supportable_dr_alignment and builtin_vectorization_cost.
16036 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16039 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16040 (prefetch_nocc_operand): Likewise.
16041 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16042 (prefetch_20): New insn.
16043 (prefetch_cc): Remove.
16044 (prefetch_nocc): Likewise.
16046 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16048 * expr.c (vector_mode_valid_p): Move to c-common.c.
16049 * expr.h (vector_mode_valid_p): Do not declare here.
16050 * system.h: Poison GCC_EXPR_H in front-ends.
16051 * Makefile.in: Update dependencies.
16053 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16056 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16058 2010-07-03 Jan Hubicka <jh@suse.cz>
16060 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16061 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16062 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16063 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16066 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16068 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16069 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16070 TV_IPA_LTO_DECL_OUT): New.
16071 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16073 2010-07-03 Jan Hubicka <jh@suse.cz>
16075 * ipa-inline.c (update_edge_key): Break out from ...
16076 update_callers_keys): ... here;
16077 (update_callee_keys): Update only the edges from caller to callee.
16078 (update_all_calle_keys): Do what update_calle_keys did.
16079 (decide_inlining_of_small_functions): Avoid recomputing of all
16080 callees when badness increase.
16082 2010-07-03 Jie Zhang <jie@codesourcery.com>
16084 * config/arm/arm.c (arm_attr_length_move_neon): New.
16085 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16086 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16087 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16088 to compute length attribute.
16090 2010-07-03 Jie Zhang <jie@codesourcery.com>
16092 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16093 as predicate for operand 1 and remove its constraint.
16094 * config/arm/predicates.md (vfp_register_operand): New.
16095 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16096 (*push_fp_multi): Likewise.
16098 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16100 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16102 2010-07-03 Jan Hubicka <jh@suse.cz>
16104 * config/i386/i386.c (override_options): Revert accidental commit.
16106 2010-07-02 Le-Chun Wu <lcwu@google.com>
16109 * doc/invoke.texi: Update documentation of -Wshadow.
16111 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16112 Julian Brown <julian@codesourcery.com>
16113 Sandra Loosemore <sandra@codesourcery.com>
16115 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16116 comparisons. Adjust to take both operands.
16117 (arm_select_cc_mode): Handle DImode comparisons.
16118 (arm_gen_compare_reg): Generate a scratch register for DImode
16119 comparisons which require one. Use xor for Thumb equality checks.
16120 (arm_const_double_by_immediates): New.
16121 (arm_print_operand): Allow 'Q' and 'R' for constants.
16122 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16123 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16124 arm_canonicalize_comparison.
16125 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16126 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16128 (arm_const_double_by_immediates): Declare.
16129 * config/arm/constraints.md (Di): New constraint.
16130 * config/arm/predicates.md (arm_immediate_di_operand)
16131 (arm_di_operand, cmpdi_operand): New.
16132 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16133 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16134 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16135 (cstoredi4): Handle non-Cirrus also.
16137 2010-07-02 Julian Brown <julian@codesourcery.com>
16138 Sandra Loosemore <sandra@codesourcery.com>
16141 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16142 (smax<mode>3): Disable for NEON float modes when
16143 flag_unsafe_math_optimizations is false.
16144 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16146 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16147 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16148 for NEON float modes when flag_unsafe_math_optimizations is false.
16149 (quad_halves_<code>v4sf): Only enable if
16150 flag_unsafe_math_optimizations is true.
16151 * doc/invoke.texi (ARM Options): Add note about floating point
16152 vectorization requiring -funsafe-math-optimizations.
16154 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16155 Julian Brown <julian@codesourcery.com>
16157 * config/arm/neon.md (UNSPEC_VABA): Delete.
16158 (UNSPEC_VABAL): Delete.
16159 (UNSPEC_VABS): Delete.
16160 (UNSPEC_VMUL_N): Delete.
16161 (adddi3_neon): New.
16162 (subdi3_neon): New.
16163 (mul<mode>3add<mode>_neon): Make the pattern named.
16164 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16165 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16167 (neon_vadd<mode>_unspec): ...to this.
16168 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16169 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16170 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16171 (neon_vaba<mode>): Rewrite in terms of vabd.
16172 (neon_vabal<mode>): Rewrite in terms of vabdl.
16173 (neon_vabs<mode>): Rewrite without unspec.
16174 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16175 (*arm_subdi3): Likewise.
16176 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16177 No_op attribute to disable assembly output checks.
16178 * config/arm/arm_neon.h: Regenerated.
16179 * doc/arm-neon-intrinsics.texi: Regenerated.
16181 2010-07-02 Jan Hubicka <jh@suse.cz>
16183 * ipa-split.c (split_function): For aggregate values, set the return
16184 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16185 *<retval> = fncall.part ().
16186 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16188 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16190 * config/arm/neon.md (UNSPEC_VAND): Delete.
16191 (UNSPEC_VBIC): Delete.
16192 (UNSPEC_VCLZ): Delete.
16193 (UNSPEC_VCNT): Delete.
16194 (UNSPEC_VEOR): Delete.
16195 (UNSPEC_VORN): Delete.
16196 (UNSPEC_VORR): Delete.
16197 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16198 core registers too.
16199 (anddi3_neon): Likewise.
16200 (orndi3_neon): Likewise.
16201 (bicdi3_neon): Likewise.
16202 (xordi3_neon): Likewise.
16203 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16204 rid of unspec and handle unused operand.
16205 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16206 * config/arm/predicates.md (imm_for_neon_logic_operand):
16207 Require TARGET_NEON.
16208 (imm_for_neon_inv_logic_operand): Likewise.
16209 * config/arm/arm.md (define_split for logical_binary_operator):
16210 Disable for NEON registers.
16211 (anddi3): Add new define_expand, and rename the insn. Disable
16212 this insn for NEON, where anddi3_neon now applies.
16213 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16214 (iordi3): As for anddi3.
16215 (xordi3): Likewise.
16216 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16217 as No_op to disable testing for exact instruction match.
16222 * config/arm/arm_neon.h: Regenerated.
16223 * doc/arm-neon-intrinsics.texi: Regenerated.
16225 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16227 * expr.h (emit_stack_probe): Declare.
16228 * explow.c (emit_stack_probe): Make global.
16229 (anti_adjust_stack_and_probe): Fix comments.
16230 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16231 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16232 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16233 * config/sparc/sparc.c: Include except.h.
16234 (sparc_emit_probe_stack_range): New function.
16235 (output_probe_stack_range): Likewise.
16236 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16237 built-in stack checking is enabled.
16238 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16239 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16240 (probe_stack_range): New insn.
16242 2010-07-02 Richard Guenther <rguenther@suse.de>
16245 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16246 for argument alignment.
16248 2010-07-02 Jan Hubicka <jh@suse.cz>
16250 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16251 walk backwards from entry_bb to check only those basic block of header
16252 that might lead to execution of split part.
16253 (consider_split) ... here.
16254 (find_return_bb): Allow assignment in return BB.
16255 (find_retval): New.
16256 (split_function): Fix name of cloned function; take care of updating
16257 return value in return_bb containing move.
16259 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16262 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16263 used variable insn.
16265 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16267 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16268 (is_set_with_extension_DI): Delete.
16269 (struct zero_extend_info): New structure.
16270 (add_removable_zero_extend): New function.
16271 (find_removable_zero_extends): Use note_stores to find SETs.
16272 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16274 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16276 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16277 is_miss_rate_acceptable. Pull total_positions computation
16278 out of the loops. Early return if miss_positions exceeds
16279 the acceptable threshold.
16280 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16281 is_miss_rate_acceptable after renaming of compute_miss_rate.
16283 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16285 PR middle-end/44576
16286 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16287 of 1000) for miss rate if the address diference is greater than or
16288 equal to the cache line size (the two reference will never hit the
16291 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16294 * config/arm/arm-modes.def (CC_NOTB): New mode.
16295 * config/arm/arm.c (get_arm_condition_code): Handle it.
16296 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16297 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16298 (compare_scc): Now a define_and_split. Add a number of extra
16299 splitters before it.
16302 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16304 (arm_rtx_costs_1): Likewise.
16305 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16306 * config/arm/arm.md (is_arch6): New attribute.
16307 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16308 extendqisi2): Tighten the code somewhat, avoiding invalid
16309 RTL to occur in the expander patterns.
16310 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16311 (thumb1_zero_extendhisi2_v6): Delete.
16312 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16313 (thumb1_extendhisi2_v6): Delete.
16314 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16315 (thumb1_extendqisi2_v6): Delete.
16316 (zero_extendhisi2 for register input splitter): New.
16317 (zero_extendqisi2 for register input splitter): New.
16318 (thumb1_extendhisi2 for register input splitter): New.
16319 (extendhisi2 for register input splitter): New.
16320 (extendqisi2 for register input splitter): New.
16321 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16322 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16323 and add support for a register alternative requiring a split.
16324 (thumb1_zero_extendqisi2): Likewise.
16325 (arm_zero_extendqisi2): Likewise.
16326 (arm_extendhisi2): Likewise.
16327 (arm_extendqisi2): Likewise.
16329 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16331 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16332 instead of an unspec.
16333 (neon_expand_vector_init): Likewise.
16334 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16335 (UNSPEC_VDUP_LANE): Delete.
16336 (UNSPEC VDUP_N): Delete.
16337 (UNSPEC_VGET_HIGH): Delete.
16338 (UNSPEC_VGET_LANE): Delete.
16339 (UNSPEC_VGET_LOW): Delete.
16340 (UNSPEC_VMVN): Delete.
16341 (UNSPEC_VSET_LANE): Delete.
16342 (V_double_vector_mode): New.
16343 (vec_set<mode>_internal): Make code emitted match that for the
16344 corresponding intrinsics.
16345 (vec_setv2di_internal): Likewise.
16346 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16347 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16348 (neon_vset_lane<mode>): Combine double and quad patterns and
16349 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16350 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16351 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16352 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16353 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16354 with neon_vdup_lanev2di, adjusting the pattern from the latter
16355 to be predicable for consistency.
16356 (neon_vdup_lane<mode>_internal): New.
16357 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16358 to avoid using an unspec.
16359 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16360 (neon_vdup_lanev2di): Turn into a define_expand.
16361 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16362 (neon_vget_high<mode>): Replace with....
16363 (neon_vget_highv16qi): New pattern using canonical RTL.
16364 (neon_vget_highv8hi): Likewise.
16365 (neon_vget_highv4si): Likewise.
16366 (neon_vget_highv4sf): Likewise.
16367 (neon_vget_highv2di): Likewise.
16368 (neon_vget_low<mode>): Replace with....
16369 (neon_vget_lowv16qi): New pattern using canonical RTL.
16370 (neon_vget_lowv8hi): Likewise.
16371 (neon_vget_lowv4si): Likewise.
16372 (neon_vget_lowv4sf): Likewise.
16373 (neon_vget_lowv2di): Likewise.
16375 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16376 test for this emitting vmov.
16377 (Vset_lane): Likewise.
16378 (Vdup_n): Likewise.
16379 (Vmov_n): Likewise.
16381 * doc/arm-neon-intrinsics.texi: Regenerated.
16383 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16385 * config/arm/neon.md (vec_extractv2di): Correct error in register
16386 numbering to reconcile with neon_vget_lanev2di.
16388 2010-07-02 Richard Guenther <rguenther@suse.de>
16390 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16391 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16392 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16393 points-to information.
16395 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16397 * config/s390/s390.c (override_options): Adopt prefetching
16398 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16400 2010-07-02 Jan Hubicka <jh@suse.cz>
16402 * df-problems.c (df_kill_notes): Do not collect dead notes.
16403 (df_set_note): Just call add_reg_note.
16404 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16405 df_create_unused_note): Do not deal with lists of old notes.
16406 (df_note_bb_compute): Likewise.
16408 2010-07-02 Richard Guenther <rguenther@suse.de>
16410 * tree-ssa-structalias.c (find_func_aliases): Handle
16411 pointer alignment via BIT_AND_EXPR.
16412 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16414 2010-07-02 Richard Guenther <rguenther@suse.de>
16416 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16417 mismatching number of dimensions properly.
16419 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16422 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16423 (lo_sum (high ...) ...) patterns generated by earlier passes.
16425 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16427 * doc/install.texi (Prerequisites): Document Perl requirement on
16429 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16431 2010-07-02 Richard Guenther <rguenther@suse.de>
16433 PR middle-end/44777
16434 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16436 2010-07-02 Jan Hubicka <jh@suse.cz>
16438 PR middle-end/44706
16439 * predict.c (predict_paths_for_bb): Handle case when control dependence
16440 BB has only abnormal edges.
16442 2010-07-02 Richard Guenther <rguenther@suse.de>
16444 PR tree-optimization/44748
16445 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16446 the embedded conversion in MEM_REFs.
16448 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16450 * reload.c: Include toplev.h.
16451 * recog.c: Likewise.
16452 * Makefile.in: Adjust dependencies.
16454 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16457 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16458 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16460 2010-07-01 Richard Guenther <rguenther@suse.de>
16462 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16465 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16468 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16469 Fix argument types.
16471 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16474 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16475 Make sure operand 0 dies.
16477 2010-07-01 Richard Guenther <rguenther@suse.de>
16479 PR middle-end/42834
16480 PR middle-end/44468
16481 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16482 * doc/generic.texi (References to storage): Document MEM_REF.
16483 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16484 (print_call_name): Likewise.
16485 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16486 (build_simple_mem_ref_loc): New function.
16487 (mem_ref_offset): Likewise.
16488 * tree.h (build_simple_mem_ref_loc): Declare.
16489 (build_simple_mem_ref): Define.
16490 (mem_ref_offset): Declare.
16491 * fold-const.c: Include tree-flow.h.
16492 (operand_equal_p): Handle MEM_REF.
16493 (build_fold_addr_expr_with_type_loc): Likewise.
16494 (fold_comparison): Likewise.
16495 (fold_unary_loc): Fold
16496 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16497 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16498 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16499 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16500 (ptr_deref_may_alias_ref_p_1): Likewise.
16501 (ao_ref_base_alias_set): Properly differentiate base object for
16503 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16504 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16505 (indirect_refs_may_alias_p): Likewise.
16506 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16508 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16509 (call_may_clobber_ref_p_1): Likewise.
16510 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16511 * expr.c (expand_assignment): Handle MEM_REF.
16512 (store_expr): Handle MEM_REFs from STRING_CSTs.
16513 (store_field): If expanding a MEM_REF of a non-addressable
16514 decl use bitfield operations.
16515 (get_inner_reference): Handle MEM_REF.
16516 (expand_expr_addr_expr_1): Likewise.
16517 (expand_expr_real_1): Likewise.
16518 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16519 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16520 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16521 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16522 (dr_analyze_indices): Likewise.
16523 (dr_analyze_alias): Likewise.
16524 (object_address_invariant_in_loop_p): Likewise.
16525 * gimplify.c (mark_addressable): Handle MEM_REF.
16526 (gimplify_cond_expr): Build MEM_REFs.
16527 (gimplify_modify_expr_to_memcpy): Likewise.
16528 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16529 (gimple_fold_indirect_ref): Adjust.
16530 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16531 * tree.def (MEM_REF): New tree code.
16532 * tree-dfa.c: Include toplev.h.
16533 (get_ref_base_and_extent): Handle MEM_REF.
16534 (get_addr_base_and_unit_offset): New function.
16535 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16536 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16538 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16539 accesses if the array has just one dimension. Remove always true
16540 parameter. Do not require type compatibility here.
16541 (maybe_fold_offset_to_component_ref): Remove.
16542 (maybe_fold_stmt_indirect): Remove.
16543 (maybe_fold_reference): Remove INDIRECT_REF handling.
16544 Fold back to non-MEM_REF.
16545 (maybe_fold_offset_to_address): Simplify. Deal with type
16547 (maybe_fold_reference): Likewise.
16548 (maybe_fold_stmt_addition): Likewise. Also handle
16549 &ARRAY + I in addition to &ARRAY[0] + I.
16550 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16551 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16552 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16553 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16554 conversions useless.
16555 (warn_uninitialized_var): Handle MEM_REF.
16556 (maybe_rewrite_mem_ref_base): New function.
16557 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16559 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16560 INDIRECT_REF handling.
16561 (copy_tree_body_r): Handle MEM_REF.
16562 * gimple.c (is_gimple_addressable): Adjust.
16563 (is_gimple_address): Likewise.
16564 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16565 invariant base are invariant.
16566 (is_gimple_min_lval): Adjust.
16567 (is_gimple_mem_ref_addr): New function.
16568 (get_base_address): Handle MEM_REF.
16569 (count_ptr_derefs): Likewise.
16570 (get_base_loadstore): Likewise.
16571 * gimple.h (is_gimple_mem_ref_addr): Declare.
16572 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16573 * tree-cfg.c (verify_address): New function, split out from ...
16574 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16575 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16577 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16578 INDIRECT_REF. Allow conversions.
16579 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16580 a register does not change its size.
16581 (verify_types_in_gimple_reference): Verify MEM_REF.
16582 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16584 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16586 (mark_address_taken): Handle MEM_REF.
16587 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16588 (get_asm_expr_operands): Pass opf_not_non_addressable.
16589 (get_expr_operands): Handle opf_[not_]non_addressable.
16590 Handle MEM_REF. Remove INDIRECT_REF handling.
16591 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16592 (search_for_addr_array): Likewise.
16593 (check_array_bounds): Likewise.
16594 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16595 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16596 (ref_always_accessed_p): Likewise.
16597 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16598 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16600 * cgraphbuild.c (mark_load): Properly check for NULL result
16601 from get_base_address.
16602 (mark_store): Likewise.
16603 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16604 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16605 handling for MEM_REF.
16606 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16607 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16608 * builtins.c (stabilize_va_list_loc): Use the function ABI
16609 valist type if we couldn't canonicalize the argument type.
16610 Always dereference with the canonical va-list type.
16611 (maybe_emit_free_warning): Handle MEM_REF.
16612 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16614 * builtins.c (fold_builtin_memory_op): Use ref-all types
16615 for all memcpy foldings.
16616 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16617 (build_outer_var_ref): Likewise.
16618 (scan_omp_1_op): Likewise.
16619 (lower_rec_input_clauses): Likewise.
16620 (lower_lastprivate_clauses): Likewise.
16621 (lower_reduction_clauses): Likewise.
16622 (lower_copyprivate_clauses): Likewise.
16623 (expand_omp_atomic_pipeline): Likewise.
16624 (expand_omp_atomic_mutex): Likewise.
16625 (create_task_copyfn): Likewise.
16626 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16627 Remove old union trick. Initialize constant offsets.
16628 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16629 INDIRECT_REF. Init base_alias_set properly.
16630 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16631 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16632 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16634 (may_insert): Remove.
16635 (visit_reference_op_load): Do not test may_insert.
16636 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16637 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16638 a field to store the constant offset this op applies.
16639 (run_scc_vn): Adjust prototype.
16640 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16641 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16642 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16643 bother about volatile qualifiers on pointers.
16644 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16645 * tree-ssa-loop-ivopts.c
16646 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16647 (strip_offset_1): Likewise.
16648 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16650 (get_computation_cost_at): Likewise.
16651 * ipa-pure-const.c (check_op): Handle MEM_REF.
16652 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16653 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16655 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16656 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16657 (eliminate_local_variables_1): Likewise.
16658 (create_call_for_reduction_1): Likewise.
16659 (create_loads_for_reductions): Likewise.
16660 (create_loads_and_stores_for_name): Likewise.
16661 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16662 (ssa_accessed_in_tree): Handle MEM_REF.
16663 (ssa_accessed_in_assign_rhs): Likewise.
16664 (update_type_size): Likewise.
16665 (analyze_accesses_for_call_stmt): Likewise.
16666 (analyze_accesses_for_assign_stmt): Likewise.
16667 (transform_access_sites): Likewise.
16668 (transform_allocation_sites): Likewise.
16669 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16670 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16671 not handle INDIRECT_REF.
16672 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16673 (cond_store_replacement): Likewise.
16674 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16675 MEM_REF, no not handle INDIRECT_REFs.
16676 (insert_into_preds_of_block): Properly initialize avail.
16677 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16678 for ARRAY_REFs. Properly handle reference lookups that
16679 require a bit re-interpretation.
16680 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16681 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16682 (build_ref_for_offset_1): Remove.
16683 (build_ref_for_offset): Build MEM_REFs.
16684 (gate_intra_sra): Disable for now.
16685 (sra_ipa_modify_expr): Handle MEM_REF.
16686 (ipa_early_sra_gate): Disable for now.
16687 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16689 (disqualify_base_of_expr): Likewise.
16690 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16692 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16693 Use mem_ref_offset. Remove bogus folding.
16694 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16695 (make_fancy_name_1): Add support for MEM_REF.
16696 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16697 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16698 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16699 (compute_complex_ancestor_jump_func): Likewise.
16700 (ipa_analyze_virtual_call_uses): Likewise.
16701 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16702 INDIRECT_REF folding with more generalized MEM_REF folding.
16703 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16704 (forward_propagate_addr_into_variable_array_index): Also handle
16705 &ARRAY + I in addition to &ARRAY[0] + I.
16706 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16707 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16708 creates assignments with overlap.
16709 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16710 (get_frame_field): Likewise.
16711 (get_nonlocal_debug_decl): Likewise.
16712 (convert_nonlocal_reference_op): Likewise.
16713 (struct nesting_info): Add mem_refs pointer-set.
16714 (create_nesting_tree): Allocate it.
16715 (convert_local_reference_op): Insert to be folded mem-refs.
16716 (fold_mem_refs): New function.
16717 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16718 (free_nesting_tree): Free the pointer-set.
16719 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16720 (vectorizable_load): Likewise.
16721 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16722 (propagate_with_phi): Likewise.
16723 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16724 instead of INDIRECT_REFs.
16725 (compute_object_offset): Handle MEM_REF.
16726 (plus_stmt_object_size): Handle MEM_REF.
16727 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16729 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16730 (symbol_marked_for_renaming): Likewise.
16731 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16732 (fold-const.o): Add $(TREE_FLOW_H).
16733 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16734 (find_func_clobbers): Likewise.
16735 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16736 (decompose_access): Likewise.
16737 (replace_field_acc): Likewise.
16738 (replace_field_access_stmt): Likewise.
16739 (insert_new_var_in_stmt): Likewise.
16740 (get_stmt_accesses): Likewise.
16741 (reorg_structs_drive): Disable.
16742 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16743 (ix86_canonical_va_list_type): Likewise.
16745 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16748 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16749 * target.def (struct gcc_target): Replace enum reg_class with
16750 reg_class_t in hook argument / return types.
16751 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16752 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16753 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16754 * targhooks.h (default_branch_target_register_class): Likewise.
16755 (default_ira_cover_classes, default_secondary_reload): Likewise.
16756 (default_memory_move_cost, default_register_move_cost): Likewise.
16757 * targhooks.c (default_branch_target_register_class): Likewise.
16758 (default_ira_cover_classes, default_secondary_reload): Likewise.
16759 (default_memory_move_cost, default_register_move_cost): Likewise.
16760 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16761 * bt-load.c (branch_target_load_optimize): Likewise.
16762 * ira.c (setup_cover_and_important_classes): Likewise.
16763 * ira-costs.c (copy_cost): Likewise.
16764 * reload1.c (emit_input_reload_insns): Likewise.
16765 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16766 * config/frv/frv.c (frv_secondary_reload): Likewise.
16767 * config/s390/s390.c (s390_secondary_reload): Likewise.
16768 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16769 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16770 (ix86_register_move_cost): Likewise.
16771 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16772 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16773 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16774 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16775 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16776 (rs6000_ira_cover_classes): Likewise.
16777 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16778 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16780 * config/pa/pa.c (pa_secondary_reload): Likewise.
16781 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16782 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16783 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16784 * doc/tm.texi: Regenerate.
16786 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16788 PR bootstrrap/44726
16789 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16791 (build_alias_set_optimal_p): Likewise.
16792 (build_base_obj_set_for_drs): Likewise.
16794 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16796 * target.def: Remove comment about licensing problems of function
16799 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16800 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16801 * doc/tm.texi: Regenerate.
16803 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16804 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16806 * target.def (enum_va_list_p): Use DEFHOOK.
16807 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16808 Rename ptype to ptree.
16809 * doc/tm.texi: Regenerate.
16811 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16812 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16813 * doc/tm.texi: Regenerate.
16815 * target.def (memory_move_cost): Use DEFHOOK.
16816 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16817 Rename regclass AKA class to rclass.
16818 * doc/tm.texi: Regenerate.
16820 * target.def (pragma_parse): Use DEFHOOK.
16821 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16822 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16823 * doc/tm.texi: Regenerate.
16825 * target.def (pass_by_reference): Use DEFHOOK.
16826 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16827 * doc/tm.texi: Regenerate.
16829 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16831 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16832 * doc/tm.texi: Regenerate.
16834 * target.def (return_pops_args): Use DEFHOOK.
16835 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16836 Rename stack-size to size.
16837 * doc/tm.texi: Regenerate.
16839 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16840 last-sched_cycle to last_clock, cur_cycle to clock.
16841 * doc/tm.texi.in: Use @hook.
16842 * doc/tm.texi: Regenerate.
16844 * target.def (print_operand, print_operand_address): Update comment.
16845 (print_operand_punct_valid_p): Likewise.
16847 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16849 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16851 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16852 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16853 * rtl-error.h: New.
16854 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16855 * rtl-error.c: Likewise.
16856 * reload.c: Likewise.
16857 * recog.c: Likewise.
16858 * sel-sched.c: Likewise.
16859 * function.c: Likewise.
16860 * reg-stack.c: Likewise.
16861 * cfgrtl.c: Likewise.
16862 * reload1.c: Likewise.
16863 * final.c: Include rtl-error.
16864 * Makefile.in: Adjust dependencies.
16866 2010-06-30 Jan Hubicka <jh@suse.cz>
16868 PR middle-end/PR44706
16869 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16870 to return the value.
16872 2010-06-30 Michael Matz <matz@suse.de>
16875 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16876 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16877 a gimple reg, attach the original VDEF to the last store in the
16880 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16883 * config/darwin.c (darwin_override_options): Use renamed
16884 targetm.asm_out.emit_unwind_label.
16886 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16888 PR tree-optimization/39799
16889 * tree-inline.c (remap_ssa_name): Initialize variable only if
16890 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16892 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16894 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16896 2010-06-30 Richard Guenther <rguenther@suse.de>
16899 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16900 against oscillation with reverse peephole2.
16902 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16905 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16908 2010-06-30 Nick Clifton <nickc@redhat.com>
16910 * config/rx/rx-modes.def: New file.
16911 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16912 (CC_REGNUM): Define.
16913 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16915 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16916 (SELECT_CC_MODE): Define.
16917 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16918 (reg:CC CC_REG) instead of (cc0).
16919 (attr "cc"): Delete.
16920 (cbranchsi4): Do not split compare and branch here. Instead move
16922 (cbranchsi4_<code>): ... here. New patterns.
16923 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16924 to emit the compare instruction.
16925 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16927 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16928 FIRST_PSEUDO_REGNUM.
16929 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16930 (rx_notice_update_cc): Delete.
16931 (rx_cc_modes_compatible): New function.
16932 (flags_needed_for_conditional): New function.
16933 (flags_from_mode): New function.
16934 (rx_compare_redundant): New function - scans backwards through
16935 insn list to find out if condition flags are already set correctly.
16936 (TARGET_CC_MODES_COMPATIBLE): Define.
16937 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16939 * config/rx/rx.h (BRANCH_COST): Define.
16940 (REGISTER_MOVE_COST): Define.
16941 * config/rx/predicates (rx_source_operand): Allow all constant types.
16942 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16943 (tstsi4): New pattern.
16944 * config/rx/rx.c (rx_memory_move_cost): Define.
16945 (TARGET_MEMORY_MOVE_COST): Define.
16947 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16949 * tree.h (block_may_fallthru): Declare here.
16950 * tree-flow.h (block_may_fallthru): Do not declare here.
16951 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16953 * Makefile.in (c-typeck.o): Update dependencies.
16955 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16958 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16959 * cselib.c (cfa_base_preserved_regno): New static variable.
16960 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16961 of REGNO (cfa_base_preserved_val->locs->loc).
16962 (cselib_preserve_cfa_base_value): Add regno argument, set
16963 cfa_base_preserved_regno to it.
16964 (cselib_invalidate_regno): Allow removal of registers other than
16965 cfa_base_preserved_regno from cfa_base_preserved_val.
16966 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16967 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16968 of MEM addresses, if not on LHS.
16969 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16970 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16972 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16974 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16976 (peep2_buf_position): New static function.
16977 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16978 peephole2_optimize): Use it.
16979 (peep2_attempt, peep2_update_life): New static functions, broken out
16980 of peephole2_optimize.
16981 (peep2_fill_buffer): New static function.
16982 (peephole2_optimize): Change the main loop to try to fill the buffer
16983 with the maximum number of insns before matching them against
16984 peepholes. Use a forward scan. Remove special case for targets with
16985 conditional execution.
16986 * genrecog.c (change_state): Delete dead code.
16987 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16988 Rewrite so as not to expect the second insn to have had a peephole
16991 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16993 * genhooks.c (emit_findices): Cast field precision to int.
16994 (emit_documentation): Likewise.
16996 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16998 PR tree-optimization/43801
16999 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17000 if old_decl was DECL_ONE_ONLY.
17003 * dwarf2out.c (add_accessibility_attribute): New function.
17004 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17005 instead of adding DW_AT_accessibility manually.
17006 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17007 gen_typedef_die): Use it.
17009 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17011 * vmsdbgout.c (full_name): Just output the file name if not native.
17013 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17015 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17016 (funcnam_table): New static table.
17017 (funcnum_table): New static table.
17018 (write_rtnbeg): Write value saved in funcnum_table.
17019 (write_rtnend): Write value saved in funcnum_table.
17020 (vmsdbgout_begin_function): Save current function info in
17021 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17022 (vmsdbgout_finish): Iterate over funcnum_table.
17024 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17026 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17027 (vmsdbgout_type_decl): Declare
17028 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17029 (FUNC_EPILOGUE_LABEL): New macro
17030 (vmsdbgout_begin_epilogue): New function.
17031 (vmsdbgout_type_decl): New function.
17033 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17035 * vmsdbg.h: Update copyright.
17037 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17039 * vmsdbg.h (DST_K_TBG): New DST constant.
17040 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17041 (write_modbeg): Cast module_language to avoid warning.
17042 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17044 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17047 * target.def, doc/tm.texi.in, genhooks.c: New files.
17048 * target.h: Instead of defining individual hook members,
17049 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17050 include target.def.
17051 * target-def.h: Instead of defining individual hook initializers,
17052 include target-hooks-def.h.
17053 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17054 targetm.live_on_entry -> targetm.extra_live_on_entry
17055 targetm.sched.md_finish ->targetm.sched.finish
17056 targetm.sched.md_init -> targetm.sched.init
17057 targetm.sched.md_init_global -> targetm.sched.init_global
17058 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17059 targetm.asm_out.except_table_label ->
17060 targetm.asm_out.emit_except_table_label
17061 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17062 targetm.target_help -> targetm.help
17063 targetm.vectorize.builtin_support_vector_misalignment ->
17064 targetm.vectorize.support_vector_misalignment
17065 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17066 targetm.file_start_file_directive ->
17067 targetm.asm_file_start_file_directive
17068 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17069 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17070 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17071 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17072 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17073 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17074 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17075 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17076 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17077 * Makefile.in (TARGET_H): Depend on target.def.
17078 (TARGET_DEF_H): Depend on target-hooks-def.h.
17079 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17080 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17081 * doc/tm.texi: Regenerate.
17083 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17085 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17086 (targetm.sched.init): Likewise.
17088 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17091 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17092 (function_arg_advance_32): Const-ify TYPE parameter.
17093 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17094 (ix86_function_arg_advance): Change type of NAMED to bool.
17095 (function_arg_32): Const-ify CUM and TYPE parameters.
17096 (function_arg_64): Likewise. Change type of NAMED to bool.
17097 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17099 (ix86_function_arg): Change type of NAMED to bool.
17100 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17101 last argument as a bool.
17103 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17105 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17106 (OVERRIDE_OPTIONS): Add note of obsolescence.
17107 Replace references with references to TARGET_OPTION_OVERRIDE.
17108 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17110 * targhooks.c (default_target_option_override): New function.
17111 * targhooks.h (default_target_option_override): Declare.
17112 * target.h (struct gcc_target): Add override member to
17113 target_option member.
17114 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17115 targetm.target_option.override call.
17116 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17117 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17119 2010-06-29 Jan Hubicka <jh@suse.cz>
17121 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17123 2010-06-29 Jan Hubicka <jh@suse.cz>
17125 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17127 (rebuild_frequencies): New function.
17128 * predict.h (rebuild_frequencies): Declare.
17129 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17130 entry block and edge reaching new_entry.
17131 (tree_function_versioning): When doing partial cloning, rebuild
17132 frequencies when done.
17133 * passes.c (execute_function_todo): Use rebild_frequencies.
17135 2010-06-29 Richard Guenther <rguenther@suse.de>
17137 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17138 * tree-flow.h (enum noalias_state): Remove.
17139 (struct var_ann_d): Remove noalias_state member.
17141 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17144 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17145 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17146 (maddhidi4): Likewise.
17148 Revert parts of the change for PR25130.
17149 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17152 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17154 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17155 targetm.calls.function_incoming_arg, and
17156 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17157 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17158 * target.h (struct gcc_target): Add function_arg_advance,
17159 function_arg, and function_incoming_arg fields.
17160 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17161 (TARGET_FUNCTION_INCOMING_ARG): Define.
17162 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17163 and TARGET_FUNCTION_INCOMING_ARG.
17164 * targhooks.h (default_function_arg_advance): Declare.
17165 (default_function_arg, default_function_incoming_arg): Declare.
17166 * targhooks.c (default_function_arg_advance): New function.
17167 (default_function_arg, default_function_incoming_arg): New function.
17168 * config/i386/i386.c (function_arg_advance): Rename to...
17169 (ix86_function_arg_advance): ...this. Make static.
17170 (function_arg): Rename to...
17171 (ix86_function_arg): ...this. Make static.
17172 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17173 (TARGET_FUNCTION_ARG): Define.
17174 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17175 (FUNCTION_ARG): Delete.
17176 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17177 (function_arg): Delete prototype.
17179 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17181 * reginfo.c (init_reg_sets_1): Adjust comments.
17182 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17183 * calls.c (prepare_call_address): Likewise.
17184 (emit_call_1): Use targetm.calls.return_pops_args.
17185 (expand_call): Likewise.
17186 * function.c (assign_parms): Likewise.
17187 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17188 * target.h (struct gcc_target) [struct calls]: Add
17189 return_pops_args field.
17190 * targhooks.h (default_return_pops_args): Declare.
17191 * targhooks.c (default_return_pops_args): Define.
17192 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17193 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17194 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17195 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17197 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17198 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17199 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17200 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17201 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17202 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17203 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17204 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17205 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17206 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17207 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17208 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17209 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17210 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17211 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17212 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17213 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17214 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17215 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17216 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17217 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17218 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17219 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17220 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17221 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17222 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17223 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17224 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17225 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17226 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17227 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17228 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17229 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17230 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17231 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17232 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17233 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17234 * config/i386/i386.c (ix86_return_pops_args): Make static.
17235 Constify arguments.
17236 (TARGET_RETURN_POPS_ARGS): Define.
17237 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17238 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17239 (TARGET_RETURN_POPS_ARGS): Define.
17240 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17241 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17242 (TARGET_RETURN_POPS_ARGS): Define.
17244 2010-06-29 Richard Guenther <rguenther@suse.de>
17246 PR middle-end/44667
17247 * tree-inline.c (initialize_inlined_parameters): Make sure
17248 to remap the inlined parameter variable substitutions types.
17250 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17252 PR rtl-optimization/44659
17253 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17254 result of force_to_mode if it partially re-expanded the compound.
17256 2010-06-28 Jan Hubicka <jh@suse.cz>
17258 PR middle-end/44671
17259 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17262 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17264 * double-int.h (force_fit_type_double): Remove declaration.
17265 * double-int.c (force_fit_type_double): Move to tree.c.
17266 * tree.h (force_fit_type_double): Declare.
17267 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17268 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17269 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17270 * convert.c (convert_to_pointer): Adjust call to
17271 force_fit_type_double.
17272 * tree-vrp.c (extract_range_from_assert,
17273 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17274 * fold-const.c: Update comment.
17275 (int_const_binop, fold_convert_const_int_from_int,
17276 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17277 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17278 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17279 round_up_loc): Adjust call to force_fit_type_double.
17281 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17283 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17285 2010-06-28 Martin Jambor <mjambor@suse.cz>
17287 * tree-sra.c (convert_callers): New parameter, change fndecls of
17289 (modify_function): Pass the old decl to convert_callers.
17291 2010-06-28 Martin Jambor <mjambor@suse.cz>
17293 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17294 ipa_check_create_node_params and ipa_initialize_node_params with
17295 checking asserts they are not necessary.
17297 2010-06-28 Jan Hubicka <jh@suse.cz>
17299 PR tree-optimization/44687
17300 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17302 2010-06-28 Martin Jambor <mjambor@suse.cz>
17305 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17306 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17307 instead of BINFO_BASE_BINFO.
17309 2010-06-28 Michael Matz <matz@suse.de>
17311 PR middle-end/44592
17312 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17313 proper VDEF chain for intermediate stores in the sequence.
17315 2010-06-28 Jan Hubicka <jh@suse.cz>
17317 PR tree-optimization/44357
17318 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17319 uninlinable functions.
17321 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17323 * config.gcc (powerpc*-*-*): Handle titan.
17324 * config/rs6000/rs6000.c (titan_cost): New costs.
17325 (rs6000_override_options): Add "titan" to processor_target_table.
17326 Add Titan to branch alignment logic.
17327 Correctly set rs6000_cost for titan.
17328 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17329 * config/rs6000/titan.md: New file.
17330 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17332 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17334 * tree-browser.c (TB_history_stack): Convert to a VEC.
17335 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17336 (TB_history_prev): Likewise.
17338 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17340 * vec.h (vec_heap_free): Add parentheses around free.
17342 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17344 * system.h: Poison GCC_EXCEPT_H for front-end files.
17346 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17348 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17349 Define to NULL by default.
17350 * except.h: Define GCC_EXCEPT_H.
17351 (doing_eh): Remove prototype.
17352 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17353 (lang_protect_cleanup_actions): Remove.
17354 * except.c (lang_protect_cleanup_actions): Remove.
17355 (doing_eh): Remove.
17356 (gen_eh_region): Don't check doing_eh here.
17357 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17358 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17359 instead of lang_protect_cleanup_actions.
17360 * omp-low.c (maybe_catch_exception): Likewise.
17361 * Makefile.in: Update dependencies.
17363 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17365 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17366 (struct cgraph_local_info): new used_from_object_file flag.
17367 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17368 (cgraph_clone_node): initialize used_from_object_file.
17369 (cgraph_create_virtual_clone): initialize used_from_object_file.
17370 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17371 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17372 when compiling with -fwhole-program.
17373 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17375 * ipa.c (function_and_variable_visibility): Set externally_visible
17376 flag of varpool_node if used_from_object_file flag is set.
17377 (cgraph_externally_visible_p): check used_from_object_file flag.
17378 * doc/invoke.texi (-fwhole-program option): Change description of
17379 externally_visible attribute accordingly.
17380 * doc/extend.texi (externally_visible): Ditto.
17382 2010-06-27 Jan Hubicka <jh@suse.cz>
17384 * params.def (max-inline-insns-auto): Default to 40.
17385 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17387 2010-06-27 Jan Hubicka <jh@suse.cz>
17389 PR middle-end/44671
17390 PR middle-end/44686
17391 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17393 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17394 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17396 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17398 * target.h (struct gcc_target): Add register_move_cost field.
17399 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17400 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17401 * targhooks.c (default_register_move_cost): New function.
17402 * targhooks.h (default_register_move_cost): Declare function.
17403 * defaults.h (REGISTER_MOVE_COST): Delete.
17404 * ira-int.h (ira_register_move_cost): Update comment.
17405 * ira.c (ira_register_move_cost): Update comment.
17406 * reload.h (register_move_cost): Declare.
17407 * reginfo.c (register_move_cost): New function.
17408 (move_cost): Update comment.
17409 (init_move_cost, memory_move_secondary_cost): Replace
17410 REGISTER_MOVE_COST with register_move_cost.
17411 * postreload.c (reload_cse_simplify_set): (Ditto.).
17412 * reload.c (find_valid_class, find_reloads): (Ditto.).
17413 * reload1.c (choose_reload_regs): (Ditto.).
17414 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17415 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17416 * doc/md.texi (can_create_pseudo_p): Update documentation.
17418 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17419 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17420 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17421 (TARGET_MEMORY_MOVE_COST): Define.
17423 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17424 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17425 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17426 (TARGET_MEMORY_MOVE_COST): Define.
17428 2010-06-27 Richard Guenther <rguenther@suse.de>
17430 PR tree-optimization/44683
17431 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17432 false edge from the inverted condition.
17434 2010-06-27 Richard Guenther <rguenther@suse.de>
17436 PR middle-end/44684
17437 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17438 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17439 for register LHS. Or non-store assignments.
17441 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17443 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17444 (sparc_emit_set_const64): Likewise. Remove disabled code.
17445 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17446 (sparc_emit_set_const64): Likewise.
17448 2010-06-26 Catherine Moore <clm@codesourcery.com>
17450 * config/mips/mips.md (alu_type): New attribute.
17451 (type): Infer type from alu_type.
17452 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17453 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17454 *subsi3_extended, negsi2, negdi2, *low<mode>,
17455 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17456 xor<mode>3, *nor<mode>3,
17457 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17458 *zero_extendhi_truncqi): Set alu_type instead of type.
17460 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17462 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17463 splay_tree_new_ggc call.
17464 (alpha_use_linkage): Likewise.
17466 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17468 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17469 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17470 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17471 (static_specs): Remove switches_need_spaces.
17472 (process_command, do_self_spec): Hardcode handling "-o" instead of
17473 checking switches_need_spaces.
17474 * system.h (SWITCHES_NEED_SPACES): Poison.
17476 2010-06-26 Richard Guenther <rguenther@suse.de>
17478 PR tree-optimization/44393
17479 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17480 stmt removal and VOP renaming.
17481 (generate_memset_zero): Remove redundant stmt updating.
17482 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17483 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17485 2010-06-26 Jan Hubicka <jh@suse.cz>
17487 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17488 edges comming from header are equivalent.
17489 (visit_bb): Handle PHIs correctly.
17490 * tree-inline.c (copy_phis_for_bb): Be able to copy
17491 PHI from entry edge.
17492 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17494 2010-06-26 Richard Guenther <rguenther@suse.de>
17496 PR middle-end/44674
17497 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17498 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17500 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17502 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17503 add_infile, alloc_switch): New.
17504 (process_command): Remove variable lang_n_infiles. Process
17505 options in a single pass. Use new functions for allocating
17506 infiles and switches arrays. Properly skip operands of
17507 -Xpreprocessor and -Xassembler.
17509 2010-06-26 Jan Hubicka <jh@suse.cz>
17511 PR middle-end/44671
17512 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17513 cgraph_make_decl_local call; fix typo copying RTL data.
17515 2010-06-25 DJ Delorie <dj@redhat.com>
17517 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17518 (m32c_output_aligned_common): Likewise.
17519 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17520 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17521 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17522 (m32c_register_pragmas): Register it.
17523 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17524 (m32c_insert_attributes): Set #pragma address decls volatile.
17525 (pragma_entry_eq): New.
17526 (pragma_entry_hash): New.
17527 (m32c_note_pragma_address): New.
17528 (m32c_get_pragma_address): New.
17529 (m32c_output_aligned_common): New.
17530 * doc/extend.texi: Document the new pragma.
17532 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17534 * config/m32c/predicates.md (m32c_any_operand): Check the code
17535 instead of memory_operand so as to allow matching volatile MEMs.
17536 (m32c_nonimmediate_operand): Likewise.
17537 (mra_operand): Allow volatiles.
17539 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17542 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17543 address if the offset is unknown.
17545 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17547 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17548 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17549 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17550 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17551 to ia64_start_function. Invoke it.
17552 * config/ia64/ia64.c (ia64_start_function): Call new function
17553 dwarf2out_vms_debug_main_pointer.
17555 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17557 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17558 statements computing the true predicate.
17560 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17562 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17563 to boolean_true_node.
17564 (reset_bb_predicate): New.
17565 (predicate_bbs): Call reset_bb_predicate.
17567 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17569 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17570 (tree_if_conversion): Returns true when something has been changed.
17571 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17574 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17576 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17577 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17578 * tree-if-conv.c: Include dbgcnt.h.
17579 (tree_if_conversion): Use if_conversion_tree to count the number of
17580 if-convertible loops.
17582 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17584 * common.opt (fprefetch-loop-arrays): Re-define
17585 -fprefetch-loop-arrays as a tri-state option with the initial
17587 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17588 pass only when flag_prefetch_loop_arrays > 0.
17589 * toplev.c (process_options): Note that, with tri-states,
17590 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17591 * config/i386/i386.c (override_options): Enable prefetching at -O3
17592 for a set of CPUs that sw prefetching is helpful.
17593 (software_prefetching_beneficial_p): New. Return TRUE if software
17594 prefetching is beneficial for the given CPU.
17596 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17598 PR rtl-optimization/44326
17599 * implicit-zee.c (find_removable_zero_extends): Replace
17600 INSN_P with NONDEBUG_INSN_P.
17602 2010-06-25 Martin Jambor <mjambor@suse.cz>
17604 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17605 (struct ipa_node_params): Removed the modification_analysis_done flag.
17606 (ipa_is_param_modified): Removed.
17607 (ipa_analyze_node): Declare.
17608 (ipa_compute_jump_functions): Remove declaration.
17609 (ipa_count_arguments): Likewise.
17610 (ipa_detect_param_modifications): Likewise.
17611 (ipa_analyze_params_uses): Likewise.
17612 * ipa-prop.c (struct param_analysis_info): New type.
17613 (visit_store_addr_for_mod_analysis): Removed.
17614 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17615 moved down in the file.
17616 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17617 (ipa_count_arguments): Made static.
17618 (mark_modified): New function.
17619 (is_parm_modified_before_call): New function.
17620 (compute_pass_through_member_ptrs): New parameter parms_info, call
17621 is_parm_modified_before_call instead of ipa_is_param_modified.
17622 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17623 it to compute_pass_through_member_ptrs.
17624 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17625 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17626 on the callee if it is analyzed. Made static.
17627 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17628 is_parm_modified_before_call instead of ipa_is_param_modified.
17629 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17630 ipa_analyze_indirect_call_uses.
17631 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17632 ipa_analyze_call_uses.
17633 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17634 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17635 (ipa_analyze_node): New function.
17636 (ipa_print_node_params): Do not dump the modified flag.
17637 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17638 it. Do not stream the modified parameter flag.
17639 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17640 it. Do not stream the modified parameter flag.
17641 * ipa-cp.c (ipcp_analyze_node): Removed.
17642 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17643 with only a call to ipa_analyze_node.
17644 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17645 node with only a call to ipa_analyze_node.
17647 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17649 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17651 2010-06-25 Jan Hubicka <jh@suse.cz>
17653 * tree-pass.h (pass_split_functions): Declare.
17654 * opts.c (decode_options): Enable function splitting at -O2
17655 * timevar.def (TV_IPA_FNSPLIT): New macro.
17656 * ipa-split.c: New file.
17657 * common.opt (-fpartial-inlining): New flag.
17658 * Makefile.in (ipa-split.o): New object file.
17659 * passes.c (init_optimization_passes): Add ipa-split.
17660 * params.def (partial-inlining-entry-probability): New parameters.
17661 * doc/invoke.texi (-fpartial-inlining): New.
17663 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17666 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17667 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17668 (gimplify_expr): Likewise.
17670 2010-06-25 Martin Jambor <mjambor@suse.cz>
17672 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17673 statements instead of bailing out on them.
17674 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17675 parameter are in the same BB as the condition. Update comments.
17677 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17679 PR middle-end/43866
17680 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17681 true or always false, return NULL_TREE.
17682 (tree_unswitch_single_loop): Optimize conditions even when reaching
17683 max-unswitch-level parameter. If num > 0, optimize first all conditions
17684 using entry checks, then do still reachable block discovery and consider
17685 only conditions in still reachable basic blocks in the loop.
17687 PR tree-optimization/44539
17688 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17689 the call doesn't have LHS, but has VDEF.
17691 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17693 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17694 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17695 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17696 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17697 * system.h (MODIFY_TARGET_NAME): Poison.
17699 2010-06-25 Alan Modra <amodra@gmail.com>
17701 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17702 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17703 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17704 CMODEL_LARGE as default.
17705 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17706 (offsettable_ok_by_alignment): Delete.
17707 (rs6000_emit_move): Remove mcmodel=medium optimization.
17709 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17711 With large parts from Jim Wilson:
17713 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17714 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17715 * optabs.c (optab_for_tree_code): Likewise.
17716 (expand_widen_pattern_expr): Likewise.
17717 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17718 out of execute_optimize_widening_mul.
17719 (convert_plusminus_to_widen): New function.
17720 (execute_optimize_widening_mul): Use the two new functions.
17721 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17722 Remove code to generate widening multiply-accumulate. Add support
17723 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17724 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17725 (dump_gimple_assign): Call it when appropriate.
17726 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17727 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17728 (expand_gimple_stmt_1): Likewise.
17729 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17730 WIDEN_MULT_MINUS_EXPR.
17731 * tree-ssa-operands.c (get_expr_operands): Likewise.
17732 * tree-inline.c (estimate_operator_cost): Likewise.
17733 * gimple.c (extract_ops_from_tree_1): Renamed from
17734 extract_ops_from_tree. Add new arg for a third operand; fill it.
17735 (gimple_build_assign_stat): Support operations with three operands.
17736 (gimple_build_assign_with_ops_stat): Likewise.
17737 (gimple_assign_set_rhs_from_tree): Likewise.
17738 (gimple_assign_set_rhs_with_ops_1): Renamed from
17739 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17740 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17741 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17742 WIDEN_MULT_MINUS_EXPR.
17743 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17744 (extract_ops_from_tree_1): Adjust declaration.
17745 (gimple_assign_set_rhs_with_ops_1): Likewise.
17746 (gimple_build_assign_with_ops): Pass NULL for last operand.
17747 (gimple_build_assign_with_ops3): New macro.
17748 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17749 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17751 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17752 (verify_gimple_assign): Call it.
17753 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17754 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17755 functions for dealing with three-operand statements.
17756 * tree.c (commutative_ternary_tree_code): New function.
17757 * tree.h (commutative_ternary_tree_code): Declare it.
17758 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17759 ternary statements.
17760 (gimple_assign_nonzero_warnv_p): Likewise.
17761 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17762 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17763 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17764 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17765 (struct hashtable_expr): New member ternary in the union.
17766 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17767 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17768 (iterative_hash_hashable_expr): Likewise.
17769 (print_expr_hash_elt): Handle EXPR_TERNARY.
17770 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17771 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17772 statements. Handle GIMPLE_TERNARY_RHS.
17774 2010-06-25 Jan Hubicka <jh@suse.cz>
17776 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17778 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17781 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17782 parameters are not good.
17783 (c_parser_parameter_declaration): Error unknown type name if the type
17784 name can't start declaration specifiers.
17786 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17788 * gcc.c (translate_options): Don't mention +e in comment.
17789 (process_command): Don't handle +e specially.
17791 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17793 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17795 * ira-build.c (merge_hard_reg_conflicts): New function.
17796 (create_cap_allocno, copy_info_to_removed_store_destinations,
17797 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17798 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17799 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17800 copy_nifo_to_removed_store_destination): Use them.
17801 * ira-lives.c (make_hard_regno_born): New function, split out of
17803 (make_allocno_born): Likewise.
17804 (make_hard_regno_dead): New function, split out of make_regno_dead.
17805 (make_allocno_dead): Likewise.
17806 (inc_register_pressure): New function, split out of set_allocno_live.
17807 (dec_register_pressure): New function, split out of clear_allocno_live.
17808 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17809 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17810 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17811 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17812 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17813 mark_pseudo_regno_live.
17814 (process_bb_node_lives): Use mark_pseudo_regno_live,
17815 make_hard_regno_born and make_allocno_dead.
17816 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17817 set_allocno_live, clear_allocno_live): Delete functions.
17819 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17820 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17822 (ira_flattening): Use ira_parent_allocno.
17823 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17824 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17826 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17829 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17830 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17831 minmax_set_iter_cond, minmax_set_iter_next,
17832 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17833 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17834 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17835 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17838 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17839 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17840 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17843 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17845 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17846 (peephole2 to convert zero_extract/compare of single bit to
17847 lshift/compare): New.
17849 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17851 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17852 recursive call and call to 'int_const_binop'.
17853 (build_range_check, fold_cond_expr_with_comparison, unextend,
17854 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17855 multiple_of_p): Adjust call to const_binop.
17857 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17859 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17860 determine size of XFmode operand.
17861 (XFmode extended DFmode push splitter): Ditto.
17862 (XFmode extended SFmode push splitter): Ditto.
17864 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17867 * config/i386/i386.md (extract_code): New.
17868 (<u>divmodqi4): Likewise.
17869 (divmodhiqi3): Likewise.
17870 (udivmodhiqi3): Likewise.
17871 (<u>divqi3): Remvoved.
17873 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17875 PR middle-end/44492
17876 * recog.h (struct recog_data): Add is_asm field.
17877 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17878 present in constraints of inline-asm operand and memory operand
17879 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17880 (extract_insn): Initialize recog_data.is_asm.
17881 * doc/md.texi (Constraints): Document operand side-effect rules.
17883 2010-06-24 Andi Kleen <ak@linux.intel.com>
17885 * c-parser.c (c_parser_conditional_expression): Call
17886 warn_for_omitted_condop.
17887 * doc/invoke.texi: Document omitted condop warning.
17889 2010-06-24 Nick Clifton<nickc@redhat.com>
17891 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17892 insn in the sequence is a jump insn before setting its label.
17894 2010-06-24 Alan Modra <amodra@gmail.com>
17896 * collect2.c (main): Match exactly --version and --help.
17898 2010-06-24 DJ Delorie <dj@redhat.com>
17900 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17902 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17904 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17905 using X87MODEF mode iterator.
17906 (pushsf splitter): Macroize splitter using P mode iterator.
17907 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17910 (*movxf_internal): Rename from *movxf_integer.
17911 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17912 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17913 (*movdf_internal): Rename from *movdf_integer.
17914 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17915 (*movsf_internal): Rename from *movdf_1.
17917 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17919 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17920 (const_gimple_seq_node): Removed typedefs.
17922 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17923 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17925 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17927 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17928 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17929 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17930 and CODE_FOR_vec_extract_lo_v4df.
17932 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17933 Changed to define_insn_and_split.
17934 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17935 (vec_extract_lo_v16hi): Likewise.
17936 (vec_extract_lo_v32qi): Likewise.
17937 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17938 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17940 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17943 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17944 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17945 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17946 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17947 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17950 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17953 * df-core.c (struct df): Rename to df_d.
17954 * df.h (struct df): Likewise.
17955 * dse.h (struct df): Remove forward declaration.
17956 * recog.h (struct insn_data): Rename to:
17957 (struct_insn_data_d). Adjusted all users.
17959 2010-06-23 Arnaud Charlet <charlet@adacore.com
17962 * doc/install.texi: Update requirements to build GNAT.
17964 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17966 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17968 (m68k_sched_attr_opx_type): Remove unreachable return.
17969 (m68k_sched_attr_opy_type): Likewise.
17970 (m68k_sched_attr_size): Likewise.
17971 (sched_get_opxy_mem_type): Likewise.
17972 (m68k_sched_attr_op_mem): Likewise.
17974 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17976 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17977 new statement and adjust VDEF only if necessary. Remove superfluous
17978 call to maybe_clean_or_replace_eh_stmt.
17979 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17981 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17982 * tree-inline.c (copy_bb): ...and not there.
17984 2010-06-22 Cary Coutant <ccoutant@google.com>
17986 * dwarf2out.c (is_nested_in_subprogram): New function.
17987 (should_move_die_to_comdat): Use it.
17988 (copy_ancestor_tree): Don't mark DIEs here.
17989 (copy_decls_walk): Start walk from root of newly-added tree;
17990 mark DIEs here instead.
17992 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17994 * config/i386/i386.md (unit): Also check sseishft1.
17996 2010-06-22 Jan Hubicka <jh@suse.cz>
17998 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18001 2010-06-22 Jan Hubicka <jh@suse.cz>
18003 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18004 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18005 Return true if something changed.
18006 * df.h (df_confluence_function_n): Return bool.
18007 * df-core.c (df_worklist_propagate_forward,
18008 df_worklist_propagate_backward): Track changes and ages.
18009 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18011 * dse.c (dse_confluence_n): Return always true.
18013 2010-06-22 Jan Hubicka <jh@suse.cz>
18015 * bitmap.c (bitmap_clear_bit): Micro optimize.
18017 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18019 * config/i386/i386.md (SWI1248x): New mode iterator.
18024 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18025 SWI1248x mode iterator.
18026 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18027 using SWI124 mode iterator.
18028 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18030 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18031 *pushdi2_prologue_rex64 using P mode iterator.
18032 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18033 using SWI48 mode iterator.
18034 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18035 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18036 using SWI1248x mode iterator.
18037 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18038 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18039 SWI48 mode iterator.
18040 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18042 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18043 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18044 SWI12 mode iterator.
18045 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18046 SWI12 mode iterator.
18047 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18048 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18049 SWI24 mode iterator.
18050 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18051 SWI48 mode iterator.
18052 (mov<mode>_insn_1): New expander.
18053 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18054 using SWI48x mode iterator.
18056 (*movoi_internal_avx): Rename from *movoi_internal.
18057 (*movti_internal_rex64): Rename from *movti_rex64.
18058 (*movti_internal_sse): Rename from *movti_sse.
18059 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18060 (*movdi_internal): Rename from *movdi_2.
18061 (*movsi_internal): Rename from *movsi_1.
18062 (*movhi_internal): Rename from *movhi_1.
18063 (*movqi_internal): Rename from *movqi_1.
18065 (insv): Update the call to gen_movsi_insv_1 for rename.
18066 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18068 2010-06-22 Jan Hubicka <jh@suse.cz>
18070 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18072 (execute_todo) ... this one.
18074 2010-06-22 Alan Modra <amodra@gmail.com>
18077 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18078 * caller-save.c (insert_restore, insert_save): Use non-validate
18079 form of adjust_address.
18081 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18084 * config/pa/pa.c (override_options): Disable
18085 -freorder-blocks-and-partition.
18087 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18090 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18092 * config/i386/i386.md (type): Add sseishft1
18094 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18095 (ppro_insn_load): Likewise.
18096 (ppro_insn_store): Likewise.
18097 (ppro_insn_both): Likewise.
18099 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18100 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18102 (*vec_extractv2di_1_avx): Likewise.
18103 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18104 type. Remove atom_unit.
18105 (*vec_extractv2di_1_sse2): Likewise.
18107 2010-06-21 DJ Delorie <dj@redhat.com>
18109 * diagnostic.h (diagnostic_classification_change_t): New.
18110 (diagnostic_context): Add history and push/pop list.
18111 (diagnostic_push_diagnostics): Declare.
18112 (diagnostic_pop_diagnostics): Declare.
18113 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18114 from pragmas in a history chain instead of the global table.
18115 (diagnostic_push_diagnostics): New.
18116 (diagnostic_pop_diagnostics): New.
18117 (diagnostic_report_diagnostic): Scan history chain to find state
18118 of diagnostics as of the diagnostic location.
18119 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18120 diagnostic_classify_diagnostic.
18121 (enable_warning_as_error): Likewise.
18122 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18123 use in the history chain.
18124 * doc/extend.texi: Document pragma GCC diagnostic changes.
18126 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18128 * dwarf2out.c (add_linkage_name): New function. Don't add
18129 anything to DW_TAG_member DIEs.
18130 (add_name_and_src_coords_attributes): Use it.
18131 (gen_variable_die): Call it for C++ static data members if
18132 specification is DW_TAG_member.
18134 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18135 C++ char16_t and char32_t.
18137 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18138 * genattrtab.c: Include vecprim.h.
18139 (cached_attrs, cached_attr_count, attrs_seen_once,
18140 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18141 attrs_cached_after): New variables.
18142 (find_attrs_to_cache): New function.
18143 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18144 (write_test_expr): Add attrs_cached argument, return it too,
18145 attempt to cache non-const attributes used more than once in
18146 a single case handling.
18147 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18148 emit cached_* variables. Adjust write_attr_set callers.
18149 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18150 to find attributes that should be cached in this block. Adjust
18151 write_test_expr callers.
18152 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18154 (make_automaton_attrs): Adjust write_test_expr caller.
18156 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18157 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18158 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18159 write separate internal_dfa_insn_code_* and insn_default_latency_*
18160 functions for each attribute's value and emit init_sched_attrs
18161 function and function pointers.
18162 * genattr.c (const_attrs, reservations): New variables.
18163 (gen_attr): Add const attributes to const_attrs vector.
18164 (check_tune_attr, find_tune_attr): New functions.
18165 (main): Add reservations to reservations vector. If find_tune_attr
18166 returns true, add prototype for init_sched_attrs and make
18167 internal_dfa_insn_code and insn_default_latency function pointers,
18168 otherwise define init_sched_attrs as dummy macro.
18169 * cfgexpand.c: Include insn-attr.h.
18170 (gimple_expand_cfg): Call init_sched_attrs.
18172 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18175 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18176 va_arg from a set of register save slots into a temporary,
18177 if the container is bigger than type size, do the copying
18178 using smaller mode or using memcpy.
18181 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18183 (sel_print_to_dot): Remove macro.
18184 (sel_print): Likewise. New prototype.
18185 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18186 (sel_print): New function.
18188 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18190 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18191 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18193 2010-06-21 Nick Clifton <nickc@redhat.com>
18195 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18196 (SMALL_REGISTER_CLASS): Define (to zero).
18197 (PRINT_OPERAND): Delete.
18198 (PRINT_OPERAND_ADDRESS): Delete.
18199 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18200 (rx_print_operand_address): Delete prototype.
18201 * config/rx/rx.c (rx_print_operand): Make static.
18202 Allow %H and %L to handle CONST_DOUBLEs.
18203 (rx_print_operand_address): Make static.
18204 (rx_gen_move_template): Rename local variable 'template' to
18206 (rx_function_arg): Do not pass unknown sized objects in registers.
18207 (TARGET_PRINT_OPERAND): Define.
18208 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18210 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18212 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18214 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18216 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18217 stack-alignment for simple leaf-functions.
18219 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18221 * doc/install.texi: Document bootstrap-lto.
18223 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18226 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18227 (input_function): Drop them here, if VTA is disabled.
18229 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18232 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18234 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18235 ix86_swapped_fp_comparsion_operator instead of
18236 ix86_fp_comparison_operator.
18238 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18239 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18240 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18241 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18242 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18243 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18245 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18248 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18249 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18250 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18251 (decode_cmdline_option): Update for this return value. Set
18252 orig_option_with_args_text field. Set arg field for unknown
18253 options. Make static.
18254 (decode_cmdline_options_to_array): New.
18255 (prune_options): Update handling of find_opt return value.
18256 * opts.c (read_cmdline_option): Take decoded option. Return void.
18257 (read_cmdline_options): Take decoded options.
18258 (decode_options): Add parameters for decoded options. Use
18259 decode_cmdline_options_to_array. Use decoded options for -O
18260 scan. Use integral_argument for -O parameters. Update call to
18261 read_cmdline_options.
18262 (enable_warning_as_error): Update handling of find_opt return value.
18263 * opts.h: Update comment on unknown options.
18264 (struct cl_decoded_option): Update comments on opt_index and arg.
18265 Add orig_option_with_args_text.
18266 (decode_cmdline_option): Remove.
18267 (decode_cmdline_options_to_array): Declare.
18268 (decode_options): Update prototype.
18269 * toplev.c (save_argv): Remove.
18270 (save_decoded_options, save_decoded_options_count): New.
18271 (read_integral_parameter): Remove.
18272 (print_switch_values): Use decoded options.
18273 (toplev_main): Don't set save_argv. Update call to decode_options.
18274 * toplev.h (read_integral_parameter): Remove.
18275 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18277 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18280 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18282 * constraints.md (Pw, Px): New constraints.
18283 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18285 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18287 * config/i386/sse.md (fma4modesuffixf4): Removed.
18288 (ssemodesuffixf2s): Likewise.
18289 (ssemodesuffixf4): Likewise.
18290 (ssemodesuffixf2c): Likewise.
18291 (ssescalarmodesuffix2s): Likewise.
18292 (avxmodesuffixf2c): Likewise.
18293 (ssemodesuffix): New.
18294 (ssescalarmodesuffix): Likewise.
18295 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18297 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18299 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18301 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18303 * stor-layout.c (debug_rli): Remove unused local variables.
18305 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18307 PR rtl-optimization/40900
18308 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18309 original expression for later reuse.
18310 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18311 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18313 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18315 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18316 double_int_fits_in_uhwi_p): Implement as static inline.
18317 (double_int_xor): New inline function.
18318 (double_int_lrotate, double_int_rrotate, double_int_max,
18319 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18320 double_int_smin): Declare.
18321 (lrotate_double, rrotate_double): Remove declaration.
18322 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18323 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18324 (double_int_lrotate, double_int_rrotate, double_int_max,
18325 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18326 double_int_smin): New function.
18327 * fold-const.c (int_const_binop): Clean up, use double_int_*
18329 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18330 double_int_* and immed_double_int_const functions.
18332 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18334 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18335 * function.c (types_used_by_cur_var_decl): Likewise.
18336 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18338 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18340 * tree.h (record_layout_info): Change type of pending_statics field
18342 * stor-layout.c (start_record_layout): Store NULL into
18344 (debug_rli): Call debug_vec_tree instead of debug_tree.
18345 (place_field): Likewise.
18346 (finish_record_layout): Likewise.
18348 2010-06-18 Alan Modra <amodra@gmail.com>
18350 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18352 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18355 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18356 for SET source operand from SET destination operand.
18358 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18360 PR rtl-optimization/39871
18361 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18362 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18363 (function_invariant_p): Rule out a plus of frame or arg pointer with
18365 * ira.c (find_reg_equiv_invariant_const): Likewise.
18367 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18369 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18370 print_operand_address and puts to output the operand for CONST.
18372 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18375 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18378 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18380 * v850-protos.h (print_operand): Delete.
18381 (print_operand_address): Delete.
18382 * v850.h (PRINT_OPERAND): Delete.
18383 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18384 (PRINT_OPERAND_ADDRESS): Delete.
18385 * v850.c (print_operand_address): Rename to...
18386 (v850_print_operand_address): ...this. Make static. Call
18387 v850_print_operand.
18388 (print_operand): Rename to...
18389 (v850_print_operand): ...this. Make static. Call
18390 v850_print_operand_address.
18391 (v850_print_operand_punct_valid_p): New function.
18392 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18393 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18395 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18397 * config/sh/sh-protos.h (print_operand): Delete.
18398 (print_operand_address): Delete.
18399 * config/sh/sh.h (PRINT_OPERAND): Delete.
18400 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18401 (PRINT_OPERAND_ADDRESS): Delete.
18402 * config/sh/sh.c (sh_print_operand_address): Make static.
18403 (sh_print_operand): Make static. Call sh_print_operand_address
18404 and sh_print_operand.
18405 (sh_print_operand_punct_valid_p): New function.
18406 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18407 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18409 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18411 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18412 (mcore_print_operand_address): Delete.
18413 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18414 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18415 (PRINT_OPERAND_ADDRESS): Delete.
18416 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18417 (mcore_print_operand): Make static.
18418 (mcore_print_operand_punct_valid_p): New function.
18419 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18420 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18422 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18424 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18425 (print_operand_address): Delete.
18426 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18427 (PRINT_OPERAND_ADDRESS): Delete.
18428 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18430 (m68hc11_print_operand): Make static.
18431 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18433 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18435 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18436 (m32r_print_operand_address): Delete.
18437 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18438 (PRINT_OPERAND): Delete.
18439 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18440 (PRINT_OPERAND_ADDRESS): Delete.
18441 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18442 (m32r_print_operand_address): Make static.
18443 (m32r_print_operand): Make static.
18444 (m32r_print_operand_punct_valid_p): New function.
18445 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18446 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18448 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18450 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18451 (print_operand_address): Delete.
18452 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18453 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18454 (PRINT_OPERAND_ADDRESS): Delete.
18455 (iq2000_print_operand_punct): Delete.
18456 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18457 (iq2000_print_operand_address): Make static.
18458 (iq2000_print_operand): Make static.
18459 (iq2000_print_operand_punct_valid_p): New function.
18460 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18461 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18463 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18465 * config/frv/frv-protos.h (frv_print_operand): Delete.
18466 (frv_print_operand_address): Delete.
18467 * config/frv/frv.h (PRINT_OPERAND): Delete.
18468 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18469 (PRINT_OPERAND_ADDRESS): Delete.
18470 * config/frv/frv.c (frv_print_operand_address): Make static.
18471 (frv_print_operand): Make static.
18472 (frv_print_operand_punct_valid_p): New function.
18473 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18474 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18476 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18478 * tree.h (vec_member): Declare.
18479 * tree.c (vec_member): Define.
18481 2010-06-17 Richard Guenther <rguenther@suse.de>
18483 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18484 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18486 2010-06-17 Richard Guenther <rguenther@suse.de>
18488 * tree-inline.c (declare_return_variable): Remove bogus code.
18490 2010-06-17 Richard Guenther <rguenther@suse.de>
18492 * gimplify.c (gimplify_bind_expr): Always promote complex
18493 and vector variables to registers if possible.
18495 2010-06-17 Richard Guenther <rguenther@suse.de>
18497 * expr.c (get_inner_reference): Use double_int for bit_offset
18500 2010-06-16 DJ Delorie <dj@redhat.com>
18502 * common.opt (-fstrict-volatile-bitfields): new.
18503 * doc/invoke.texi: Document it.
18504 * fold-const.c (optimize_bit_field_compare): For volatile
18505 bitfields, use the field's type to determine the mode, not the
18507 * expr.c (expand_assignment): Likewise.
18508 (get_inner_reference): Likewise.
18509 (expand_expr_real_1): Likewise.
18510 * expmed.c (store_fixed_bit_field): Likewise.
18511 (extract_bit_field_1): Likewise.
18512 (extract_fixed_bit_field): Likewise.
18514 2010-06-16 Richard Guenther <rguenther@suse.de>
18516 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18518 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18520 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18521 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18522 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18523 * debug.c: Likewise.
18524 * sdbout.c: Likewise.
18525 * vmsdbgout.c: Likewise.
18526 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18527 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18528 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18529 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18530 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18531 * dwarf2out.c (dw_fde_struct): New fields
18532 dw_fde_vms_{end,begin}_prologue.
18533 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18534 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18535 (dwarf2out_vms_end_prologue): New function.
18536 (dwarf2out_vms_begin_epilogue): New function.
18537 (dw_val_struct): New value dw_val_class_vms_delta.
18538 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18539 begin_epilogue for VMS.
18540 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18541 new static functions.
18542 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18543 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18545 (print_die): New case dw_val_class_vms_delta.
18546 (attr_checksum): Likewise.
18547 (same_dw_val_p: Likewise.
18548 (size_of_die): Likewise.
18549 (value_format): Likewise.
18550 (output_die): Likewise.
18551 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18552 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18553 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18554 dwarf2out_cfi_begin_epilogue
18555 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18557 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18559 * config/cris/cris-protos.h (cris_print_operand): Delete.
18560 (cris_print_operand_address): Delete.
18561 * config/cris/cris.h (PRINT_OPERAND): Delete.
18562 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18563 (PRINT_OPERAND_ADDRESS): Delete.
18564 * config/cris/cris.c (cris_print_operand_address): Make static.
18565 (cris_print_operand): Make static.
18566 (cris_print_operand_punct_valid_p): New function.
18567 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18568 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18570 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18572 * config/arm/arm-protos.h (arm_print_operand): Delete.
18573 (arm_print_operand_address): Delete.
18574 * config/arm/arm.h (PRINT_OPERAND): Delete.
18575 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18576 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18577 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18578 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18579 (arm_print_operand): Make static.
18580 (arm_print_operand_punct_valid_p): New function.
18581 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18582 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18584 2010-06-16 Nick Clifton <nickc@redhat.com>
18586 * config/rx/constraints.md (NEGint4): New constraint.
18587 * config/rx/rx.md (attr cc): Add set_zsc.
18588 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18591 (call_internal): Clobber the cc0 register.
18592 (call_value_internal): Likewise.
18593 (cstoresi4): Likewise.
18594 (movsieq): Likewise.
18595 (movsine): Likewise.
18596 (addsi3): Add alternative to handle small negative constants.
18597 (sunsi3): Likewise.
18598 (addsi3): Do not set the O bit in the cc0 register.
18599 (adddi3): Likewise.
18600 (subsi3): Likewise.
18601 (subdi3): Likewise.
18602 (andsi3): Reorder alternatives to prefer shorter forms.
18603 (mulsi3): Likewise.
18604 (iorsi3): Likewise.
18605 (negsi2): Note that the cc0 flags are set.
18606 (rotlsi3): Note that only the Z and S bits are set in cc0.
18607 (lshrsi3): Likewise.
18608 (ashlsi3): Likewise.
18609 (subsf3): Use %Q for the MEM operand.
18610 (fix_truncsfsi2): Likewise.
18611 (floatsisf2): Likewise.
18612 (bitset): Remove early clobber from destination.
18613 (bitset_in_memory): Likewise.
18614 (lrintsf2): Clobber the cc0 register.
18615 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18616 (rx_print_operand): Handle %N.
18618 2010-06-16 Jan Hubicka <jh@suse.cz>
18620 * df-core.c (df_compact_blocks): Free problem_temps vector.
18622 2010-06-16 Martin Jambor <mjambor@suse.cz>
18624 PR tree-optimization/43905
18625 * tree-sra.c: Include tree-inline.h.
18626 (create_abstract_origin): Removed.
18627 (modify_function): Version the call graph node instead of creating
18628 abstract origins and dealing with same_body aliases.
18629 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18630 function is versionable.
18631 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18633 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18635 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18636 (CHOOSE_DYNAMIC_LINKER): Update.
18638 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18640 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18641 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18642 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18643 *prefetch_3dnow_rex.
18645 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18647 * target.h (struct asm_out):Add declare_constant_name field.
18648 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18649 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18650 * output.h (default_asm_declare_constant_name): Declare.
18651 (assemble_label): Update prototype.
18652 * varasm.c (assemble_constant_contents): Use
18653 targetm.asm_out.declare_constant_name target hook.
18654 (assemble_label): Add 'file' argument.
18655 (default_asm_declare_constant_name): New function.
18656 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18657 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18658 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18660 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18661 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18662 (machopic_output_indirection): Update assemble_label argument list.
18663 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18664 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18666 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18668 PR middle-end/44391
18669 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18670 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18672 2010-06-15 Richard Guenther <rguenther@suse.de>
18674 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18676 2010-06-15 Paul Brook <paul@codesourcery.com>
18678 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18681 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18683 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18684 don't get a vector type for output.
18686 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18689 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18690 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18691 (LANG_HOOKS_DECLS): Add it.
18692 * gimplify.c (omp_notice_variable): Call
18693 lang_hooks.decls.omp_report_decl.
18695 2010-06-15 Martin Jambor <mjambor@suse.cz>
18698 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18699 on the newly dead SSA name.
18701 2010-06-15 Alan Modra <amodra@gmail.com>
18703 * doc/invoke.texi: Add mcmodel to powerpc options.
18704 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18705 * configure: Regenerate.
18706 * config.in: Regenerate.
18707 * config/rs6000/linux64.opt (mcmodel): New.
18708 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18709 (TARGET_CMODEL, SET_CMODEL): Define.
18710 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18711 select CMODEL_MEDIUM default.
18712 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18713 (TARGET_CMODEL): Define default.
18714 * config/rs6000/rs6000.c (cmodel): New variable.
18715 (rs6000_explicit_options): Add cmodel field.
18716 (rs6000_handle_option): Handle -mcmodel.
18717 (create_TOC_reference): Add largetoc_reg param. Generate high,
18718 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18719 (rs6000_delegitimize_address): Recognise new toc reference rtl
18720 and minimal-toc rtl.
18721 (rs6000_legitimize_reload_address): Handle new toc references.
18722 (print_operand_address): Handle legitimate_constant_pool_address_p
18723 match before lo_sum.
18724 (rs6000_eliminate_indexed_memrefs): Tidy.
18725 (rs6000_emit_move): Tweak threshold for inlining constants.
18726 Keep rs6000_emit_allocate_stack large stack frame offsets
18727 loaded into r0 inline.
18728 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18729 (tocrel_base, tocrel_offset): New variables.
18730 (toc_relative_expr_p): Set them here.
18731 (print_operand_address): Skip over any offset on constant pool address.
18732 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18733 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18734 (offsettable_ok_by_alignment): New function.
18735 (rs6000_emit_move): Address suitably aligned local symbol_refs
18736 relative to the toc pointer for -mcmodel=medium.
18737 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18738 strict param. Allow lo_sum version of addressing. Verify reg
18739 used for -mminimal-toc and -mcmodel != small. Update all callers.
18740 * config/rs6000/constraints.md: Update for above change.
18741 * config/rs6000/predicates.md: Likewise.
18742 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18744 (tls_gd): Split for -mcmodel=medium/large.
18745 (tls_gd_high, tls_gd_low): New.
18746 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18747 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18748 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18749 (largetoc_high, largetoc_low): New.
18750 (cmptf_internal2): Add clobber.
18751 * config/rs6000/rs6000-protos.h: Update.
18753 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18755 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18756 true if no prefetch is going to be generated for a given group.
18757 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18758 estimate the prefetch_count.
18759 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18760 prefetch count by considering the unroll_factor and prefetch_mod
18761 for is_loop_prefetching_profitable.
18763 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18765 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18766 anything if the argument is not a MEM.
18768 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18773 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18775 (canonicalize_loop_ivs): Likewise.
18777 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18780 * haifa-sched.c (setup_insn_reg_pressure_info,
18781 update_register_pressure): Reject debug insns.
18782 (ready_sort): Don't setup reg pressure for debug insns.
18783 (schedule_insn): Don't update reg pressure for debug insns.
18785 2010-06-14 Richard Guenther <rguenther@suse.de>
18787 * lto-streamer.c (cached_bp): Remove.
18788 (bitpack_delete): Likewise.
18789 (bitpack_create): Likewise.
18790 (bp_get_next_word): Likewise.
18791 (bp_pack_value, bp_unpack_value): Move ...
18792 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18794 (struct bitpack_d): Likewise.
18795 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18796 New inline functions.
18797 * lto-streamer-out.c (lto_output_bitpack): Remove.
18798 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18799 (pack_value_fields): Adjust.
18800 (lto_write_tree): Likewise.
18801 (output_gimple_stmt): Likewise.
18802 (output_function): Likewise.
18803 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18804 (input_function): Likewise.
18805 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18806 (lto_input_bitpack): Remove.
18807 (lto_materialize_tree): Adjust.
18808 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18809 * lto-cgraph.c (lto_output_edge): Adjust.
18810 (lto_output_node): Likewise.
18811 (lto_output_varpool_node): Likewise.
18812 (lto_output_ref): Likewise.
18813 (input_node): Likewise.
18814 (input_varpool_node): Likewise.
18815 (input_ref): Likewise.
18816 (input_edge): Likewise.
18817 (output_node_opt_summary): Likewise.
18818 (input_node_opt_summary): Likewise.
18819 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18820 (pure_const_read_summary): Likewise.
18821 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18822 (ipa_read_indirect_edge_info): Likewise.
18823 (ipa_write_node_info): Likewise.
18824 (ipa_read_node_info): Likewise.
18826 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18829 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18830 (vec_extract_lo_v16hi): Likewise.
18831 (vec_extract_lo_v32qi): Likewise.
18833 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18836 * tree.h (build_call_expr): Don't define as vararg macro, instead
18838 * builtins.c (build_call_nofold): Remove.
18839 (expand_builtin_int_roundingfn, expand_builtin_pow,
18840 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18841 expand_builtin_memset_args, expand_builtin_strcmp,
18842 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18843 build_call_nofold_loc instead of build_call_nofold.
18844 (build_call_expr): New function.
18846 PR tree-optimization/44508
18847 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18848 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18849 don't eliminate trivially dead stmts.
18850 * tree-vrp.c (vrp_finalize): Pass false as last argument
18851 to substitute_and_fold.
18852 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18853 to substitute_and_fold.
18854 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18857 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18859 2010-06-14 Ira Rosen <irar@il.ibm.com>
18861 PR tree-optimization/44507
18862 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18863 to build initial vector for BIT_AND_EXPR.
18864 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18866 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18868 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18869 adjust z10prop set_attr.
18871 2010-06-13 Jan Hubicka <jh@suse.cz>
18873 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18874 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18875 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18876 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18877 datastructure checks into checking asserts.
18878 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18879 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18880 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18881 df_ref_create_structure): Likewise.
18882 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18883 pool_free): Use gcc_checking_assert.
18884 * alias.c (get_alias_set): Likewise.
18885 * var-tracking.c (variable_htab_free, shared_hash_copy,
18886 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18887 * lto-streamer.c (bp_unpack_value): Likewise.
18889 2010-06-13 Richard Guenther <rguenther@suse.de>
18891 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18892 Do not stream but initialize TYPE_CANONICAL to NULL.
18893 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18894 * gimple.c (gimple_types_compatible_p): Disregard
18895 TYPE_STRUCTURAL_EQUALITY_P.
18896 (gimple_register_type): Use TYPE_CANONICAL as cache.
18897 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18898 before registering common types.
18899 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18900 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18901 * tree.h (TYPE_CANONICAL): Clarify documentation.
18903 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18905 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18906 LIBCALL_VALUE): Remove macros.
18907 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18908 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18909 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18910 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18911 (ia64_function_value): Make static. Handle receiving the function
18912 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18914 2010-06-12 Jan Hubicka <jh@suse.cz>
18916 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18919 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18921 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18923 2010-06-12 Jan Hubicka <jh@suse.cz>
18925 * df-core.c (df_clear_bb_info): New function.
18926 (df_set_blocks): bb_info is always allocated.
18927 (df_get_bb_info): Use block_info_elt_size.
18928 (df_set_bb_info): Likewise.
18929 (df_compact_blocks): Update for new block_info.
18930 (grow_bb_info): New function.
18931 * df-problems.c (df_grow_bb_info): Move to df-core.c
18932 (df_rd_set_bb_info): Remove.
18933 (df_rd_free_bb_info): Do not free block pool.
18934 (df_rd_alloc): Do not create pool, use check for
18935 obstack presence instead of NULL pointer for new blocks.
18936 (df_rd_free): DO not free alloc pool; clear block_info.
18937 (problem_RD): Add size of block info structure.
18938 (df_lr_set_bb_info): Remove.
18939 (df_lr_free_bb_info): Do not free block pool.
18940 (df_lr_alloc): Do not create pool, use check for
18941 obstack presence instead of NULL pointer for new blocks.
18942 (df_lr_free): DO not free alloc pool; clear block_info.
18943 (problem_LR): Add size of block info structure.
18944 (df_live_set_bb_info): Remove.
18945 (df_live_free_bb_info): Do not free block pool.
18946 (df_live_alloc): Do not create pool, use check for
18947 obstack presence instead of NULL pointer for new blocks.
18948 (df_live_free): DO not free alloc pool; clear block_info.
18949 (problem_LIVE): Add size of block info structure.
18950 (problem_CHAIN): Add size of block info structure.
18951 (df_byte_lr_set_bb_info): Remove.
18952 (df_byte_lr_free_bb_info): Do not free block pool.
18953 (df_byte_lr_alloc): Do not create pool, use check for
18954 obstack presence instead of NULL pointer for new blocks.
18955 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18956 (problem_BYTE_LR): Add size of block info structure.
18957 (problem_NOTE): Add size of block info structure.
18958 (df_byte_MD_set_bb_info): Remove.
18959 (df_byte_MD_free_bb_info): Do not free block pool.
18960 (df_byte_MD_alloc): Do not create pool, use check for
18961 obstack presence instead of NULL pointer for new blocks.
18962 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18963 (problem_BD): Add size of block info structure.
18964 * df-scan.c (df_scan_free_internal): Free block pool.
18965 (df_scan_set_bb_info): Remove.
18966 (df_scan_free_bb_info): Check for artificial_defs instead
18967 of bb_info being non-NULL.
18968 (df_scan_alloc): DO not create df_scan_block pool.
18969 (problem_SCAN): Set size of block info.
18970 (df_bb_refs_record): Do not allocate bb_info.
18971 * df.h (df_problem): Add block_info_elt_size.
18972 (struct dataflow): Change block_info to void *.
18973 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18974 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18975 in-line structures.
18977 2010-06-12 Jan Hubicka <jh@suse.cz>
18979 PR tree-optimize/44485
18980 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18981 containing use of return value of noreturn function.
18983 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18985 * targhooks.c (default_function_value): Don't use
18986 FUNCTION_OUTGOING_VALUE.
18987 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18988 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18990 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18992 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18993 Add crtfastmath.o to extra_parts.
18994 * config/mips/crtfastmath.c: New.
18995 * config/mips/linux.h (ENDFILE_SPEC): New.
18997 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18999 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19000 old_type in parameter.
19001 (gcc_type_for_value): Update call to gcc_type_for_interval.
19002 (compute_type_for_level_1): Renamed compute_type_for_level.
19003 Update call to gcc_type_for_interval.
19005 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19007 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19008 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19010 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19012 * opts-common.c: Include options.h.
19013 (integral_argument): Move from opts.c.
19014 (decode_cmdline_option): New. Based on read_cmdline_option.
19015 * opts.c (integral_argument): Move to opts-common.c.
19016 (read_cmdline_option): Move most contents to
19017 decode_cmdline_option. Use %qs in diagnostics.
19018 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19019 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19020 decode_cmdline_option): New.
19022 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19025 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19026 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19027 (partiysi2_cmp): Ditto.
19028 (*partiyhi2_cmp): Ditto.
19029 (*parityqi2_cmp): Remove.
19031 2010-06-11 Jan Hubicka <jh@suse.cz>
19033 * bitmap.h (bmp_iter_next_bit): New.
19034 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19036 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19037 Eric Botcazou <ebotcazou@adacore.com>
19039 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19042 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19044 * config/i386/i386.md (unspec): New define_c_enum.
19047 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19049 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19051 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19053 PR middle-end/44483
19054 * tree-if-conv.c (bb_predicate_s): New struct.
19055 (bb_predicate_p): New.
19056 (bb_has_predicate): New.
19057 (bb_predicate): New.
19058 (set_bb_predicate): New.
19059 (bb_predicate_gimplified_stmts): New.
19060 (set_bb_predicate_gimplified_stmts): New.
19061 (add_bb_predicate_gimplified_stmts): New.
19062 (init_bb_predicate): New.
19063 (free_bb_predicate): New.
19064 (is_predicated): Use bb_predicate.
19065 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19066 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19067 before processing their successors.
19068 (clean_predicate_lists): Removed.
19069 (find_phi_replacement_condition): Use bb_predicate.
19070 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19072 (insert_gimplified_predicates): New.
19073 (combine_blocks): Call insert_gimplified_predicates.
19074 (tree_if_conversion): Call free_bb_predicate instead of
19075 clean_predicate_lists.
19077 2010-10-11 Paul Brook <paul@codesourcery.com>
19079 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19080 * config/arm/arm.c (all_architectures): Change v7e-m default to
19082 * config/arm/arm-cores.def: Add cortex-m4.
19083 * config/arm/arm-tune.md: Regenerate.
19085 2010-06-11 Jan Hubicka <jh@suse.cz>
19087 * ipa-pure-const.c (special_builtlin_state): New function.
19088 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19089 (propagate_pure_const): Use it.
19091 2010-06-11 Jan Hubicka <jh@suse.cz>
19093 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19094 (df_live_alloc): Initialize df_live_scratch when initializing
19096 (df_live_transfer_function): Update uses of df_live_scratch.
19097 (df_live_free): Free problem_data; clear df_live_scratch before
19098 releasing the obstack.
19099 (df_md_free): Free problem data.
19101 2010-06-11 Jan Hubicka <jh@suse.cz>
19103 * doc/invoke.texi (Wsuggest-attribute): Document.
19104 (Wmissing-noreturn): Remove.
19105 * ipa-pure-const.c (warn_function_noreturn): New function.
19106 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19107 warn_missing_noreturn.
19108 * common.opt (Wsuggest-attribute=noreturn): New.
19109 * tree-flow.h (warn_function_noreturn): Declare.
19110 * tree-cfg.c (execute_warn_function_noreturn): Use
19111 warn_function_noreturn.
19112 (gate_warn_function_noreturn): New.
19113 (pass_warn_function_noreturn): Update.
19115 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19117 * c-typeck.c (handle_warn_cast_qual): Add loc
19118 parameter. Improve warning message.
19119 (build_c_cast): Pass location to handle_warn_cast_qual.
19121 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19123 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19124 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19126 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19128 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19130 Fix bootstap on mips
19131 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19132 be naming typedefs.
19134 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19136 * system.h (helper_const_non_const_cast): New inline for
19137 gcc version <= 4.0.
19138 (CONST_CAST2): For gcc version <= 4.0 use
19139 new helper to do const/non-const casting.
19141 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19143 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19144 * Makefile.in (OBJS-common): Include insn-enums.o.
19145 (insn-enums.o): New rule.
19146 (simple_generated_c): Add insn-enums.c.
19147 (build/genenums.o): New rule.
19148 (genprogmd): Add "enums".
19149 * genconstants.c (print_enum_type): Declare a C string array
19151 * genenums.c: New file.
19152 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19153 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19154 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19156 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19158 * doc/md.texi (define_enum_attr): Document.
19159 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19160 * read-md.h (lookup_enum_type): Declare.
19161 * read-md.c (lookup_enum_type): New function.
19162 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19163 * genattrtab.c (attr_desc): Add an enum_name field.
19164 (evaluate_eq_attr): Take the associated attribute as argument.
19165 Get the enum prefix from the enum_name field, if defined.
19166 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19167 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19168 (add_attr_value): New function, split out from...
19169 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19170 (write_test_expr): Pass attr to evaluate_eq_attr.
19171 (write_attr_get): Use the enum_name as the enum tag, if defined.
19172 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19173 (find_attr): Initialize enum_name.
19174 (main): Handle DEFINE_ENUM_ATTR.
19175 * gensupport.c (process_rtx): Likewise.
19176 * config/mips/mips.h (mips_tune_attr): Delete.
19177 * config/mips/mips.md (cpu): Use define_attr_enum.
19179 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19181 * doc/md.texi (define_c_enum, define_enum): Document.
19182 * read-md.h (md_constant): Add a parent_enum field.
19183 (enum_value, enum_type): New structures.
19184 (upcase_string, traverse_enum_types): Declare.
19185 * read-md.c (enum_types): New variable.
19186 (upcase_string, add_constant): New functions.
19187 (handle_constants): Don't create the hash table here.
19189 (traverse_md_constants): Don't check for a null md_constants.
19190 (decimal_string, handle_enum, traverse_enum_types): New functions.
19191 (read_md_files): Initialize md_constants and md_enums.
19192 * genconstants.c (print_md_constant): Ignore info argument.
19193 Only print constants that belong to no enum.
19194 (print_enum_type): New function.
19195 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19196 for each defined enum type.
19197 * config/mips/mips.md (processor): New define_enum.
19198 (unspec): New define_c_enum.
19199 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19200 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19201 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19202 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19203 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19204 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19205 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19206 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19207 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19208 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19209 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19210 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19211 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19212 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19213 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19214 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19215 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19216 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19217 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19218 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19219 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19220 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19221 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19222 (UNSPEC_RDDSP): Move to mips-dsp.md.
19223 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19224 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19225 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19226 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19227 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19228 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19229 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19230 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19231 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19232 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19233 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19234 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19235 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19236 Moved to mips-dspr2.md.
19237 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19238 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19239 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19240 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19241 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19242 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19243 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19244 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19245 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19246 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19247 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19248 UNSPEC_LOONGSON_PSADBH)
19249 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19250 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19251 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19252 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19253 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19254 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19255 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19256 (cpu): Update comment.
19257 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19258 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19259 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19260 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19261 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19262 UNSPEC_LOONGSON_PCMPEQ)
19263 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19264 UNSPEC_LOONGSON_PINSR_0)
19265 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19266 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19267 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19268 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19269 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19270 UNSPEC_LOONGSON_PSADBH)
19271 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19272 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19273 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19274 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19275 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19276 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19277 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19278 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19279 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19280 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19281 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19282 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19283 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19284 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19285 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19286 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19287 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19288 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19289 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19290 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19291 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19292 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19293 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19294 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19295 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19296 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19297 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19298 (UNSPEC_RDDSP): Moved from mips.md.
19299 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19300 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19301 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19302 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19303 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19304 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19305 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19306 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19307 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19308 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19309 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19310 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19311 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19312 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19313 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19314 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19315 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19316 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19317 (UNSPEC_SCC): Moved from mips.md.
19318 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19319 "processor_type" to "processor".
19320 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19321 * config/mips/mips.h (processor_type): Delete.
19322 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19323 "processor_type" to "processor".
19325 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19327 * configure.ac (tm_include_list): Add insn-constants.h.
19328 * configure: Regenerate.
19329 * Makefile.in (GTM_H): Move insn-constants.h here from...
19331 * mkconfig.sh: Remove special handling for insn-constants.h.
19333 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19335 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19336 (BUILD_MD): ...this new variable.
19337 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19338 that include the old contents of simple_generated_h and
19339 simple_generated_c.
19340 (simple_generated_h, simple_generated_c): Include them. Add
19342 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19343 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19344 Remove these dependencies from the main rule and include
19345 insn-conditions.md in the command line only if it appears
19346 in the dependency list.
19347 (insn-constants.h, s-constants): Delete.
19348 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19350 (build/genmddeps.o): Likewise.
19351 (genprogrtl): New variable that contains everything from genprogmd
19352 except mddeps and constants.
19353 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19354 depend on $(BUILD_MD)
19355 (genprog): New variable. Make these programs depend on
19357 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19358 (main): Use read_md_files instead of init_rtx_reader_args.
19359 * genconstants.c: As for genmddeps.c.
19360 * read-md.h (read_skip_construct): Declare.
19361 * read-md.c (read_skip_construct): New function.
19362 (handle_file): Allow a null handle_directive, skipping the
19364 (parse_include): Update the comment accordingly.
19366 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19368 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19369 * genmddeps.c: Include read-md.h.
19370 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19371 * genattr.c (main): Likewise.
19372 * genattrtab.c (main): Likewise.
19373 * genautomata.c (main): Likewise.
19374 * gencodes.c (main): Likewise.
19375 * genconditions.c (main): Likewise.
19376 * genconfig.c (main): Likewise.
19377 * genconstants.c (main): Likewise.
19378 * genemit.c (main): Likewise.
19379 * genextract.c (main): Likewise.
19380 * genflags.c (main): Likewise.
19381 * genopinit.c (main): Likewise.
19382 * genoutput.c (main): Likewise.
19383 * genpeep.c (main): Likewise.
19384 * genrecog.c (main): Likewise.
19385 * genpreds.c (main): Likewise.
19386 * gensupport.h (in_fname): Move to read-md.h.
19387 (init_md_reader_args_cb): Rename to...
19388 (init_rtx_reader_args_cb): ...this and return a bool.
19389 (init_md_reader_args): Rename to...
19390 (init_rtx_reader_args): ...this and return a bool.
19391 (include_callback): Move to read-md.h.
19392 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19393 (file_name_list, first_dir_md_include): Move to read-md.c
19394 (first_bracket_include): Delete unused variable.
19395 (last_dir_md_include): Move to read-md.c.
19396 (process_include): Delete, moving code to read-md.c:handle_include.
19397 (process_rtx): Don't handle INCLUDE.
19398 (save_string): Delete.
19399 (rtx_handle_directive): New function.
19400 (init_md_reader_args_cb): Rename to...
19401 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19403 (init_md_reader_args): Rename to...
19404 (init_rtx_reader_args): ...this and return a boolean success value.
19405 * rtl.def (INCLUDE): Delete.
19406 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19408 * read-rtl.c (read_conditions): Don't gobble ')' here.
19409 (read_mapping): Likewise.
19410 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19411 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19412 Store the whole queue in *X. Remove call to init_md_reader.
19413 (read_rtx_1): Rename to...
19414 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19415 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19417 (read_nested_rtx): New function. Handle (nil) here rather than
19419 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19421 * read-md.h (directive_handler_t): New type.
19422 (in_fname, include_callback): Moved from read-md.h.
19423 (read_constants, init_md_reader): Delete.
19424 (read_md_files): Declare.
19425 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19426 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19428 (read_constants): Rename to...
19429 (handle_constants): ...this. Don't gobble ')' here.
19430 (handle_include, handle_file, handle_toplevel_file)
19431 (parse_include): New functions, mostly taken from gensupport.c.
19432 (init_md_reader): Subsume into...
19433 (read_md_files): ...this new function.
19435 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19437 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19438 (unread_char): Decrement read_md_lineno after putting back '\n'.
19439 * read-md.c (fatal_with_file_and_line): Push back any characters
19440 that we decide not to add to the context.
19441 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19442 fatal_expected_char in cases where '/' ends a line (for example).
19443 (read_name): Don't increment read_md_lineno here.
19444 (read_escape): Likewise.
19445 (read_quoted_string): Likewise.
19446 (read_braced_string): Likewise.
19448 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19450 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19451 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19452 * genconstants.c: Include read-md.h.
19453 * read-rtl.c (md_constants): Move to read-md.c.
19454 (md_name): Move to read-md.h.
19455 (initialize_iterators): Use leading_string_hash instead of def_hash
19456 and leading_string_eq_p instead of def_name_eq_p.
19457 (read_name): Move to read-md.c.
19458 (def_hash, def_name_eq_p): Delete.
19459 (read_constants, traverse_md_constants): Move to read-md.c.
19460 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19461 * read-md.h: Include hashtab.h.
19462 (md_name): Moved from read-rtl.c.
19463 (md_constant): Moved from read-md.h.
19464 (leading_string_hash, leading_string_eq_p, read_name)
19465 (read_constants, traverse_md_constants): Declare.
19466 * read-md.c (md_constants): Moved from read-rtl.c.
19467 (leading_string_hash, leading_string_eq_p): New functions.
19468 (read_name, read_constants, traverse_md_constants): Moved from
19471 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19473 * read-rtl.c (md_name): New structure.
19474 (read_name): Take an md_name instead of a buffer pointer.
19475 Use the "string" field instead of strcpy when expanding constants.
19476 (read_constants): Remove the tmp_char argument. Update the calls
19477 to read_name, using two local name buffers instead of the tmp_char
19478 argument. Merge the constant-creation code.
19479 (read_conditions): Remove the tmp_char argument. Update the calls
19480 to read_name, using a local name buffer instead of the tmp_char
19482 (read_mapping): Replace tmp_char variable with a local name buffer.
19483 Update the calls to read_name.
19484 (read_rtx_1): Likewise. Update the calls to read_constants and
19487 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19489 * Makefile.in (build/read-md.o): Depend on errors.h.
19490 * read-md.h (error_with_line): Declare.
19491 * read-md.c: Include errors.h.
19492 (message_with_line_1): New function, extracted from...
19493 (message_with_line): ...here.
19494 (error_with_line): New function.
19495 * genattrtab.c: If a call to message_with_line is followed by
19496 "have_error = 1;", replace both statements with a call to
19498 * genoutput.c: Likewise.
19499 * genpreds.c: Likewise.
19500 * genrecog.c: If a call to message_with_line is followed by
19501 "error_count++;", replace both statements with a call to
19503 (errorcount): Delete.
19504 (main): Don't check it.
19505 * gensupport.c: If a call to message_with_line is followed by
19506 "errors = 1;", replace both statements with a call to error_with_line.
19508 (process_define_cond_exec): Check have_error instead of errors.
19509 (init_md_reader_args_cb): Likewise. Don't set errors.
19511 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19513 * read-md.h (read_md_file): Declare.
19514 (read_char, unread_char): New functions.
19515 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19516 (read_quoted_string, read_string): Remove FILE * argument.
19517 * read-md.c (read_md_file): New variable.
19518 (read_md_filename, read_md_lineno): Update comments and remove
19519 unnecessary initialization.
19520 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19521 (read_escape, read_quoted_string, read_braced_string, read_string):
19522 Remove FILE * argument. Update calls accordingly, using read_char
19523 and unread_char instead of getc and ungetc.
19524 * rtl.h (read_rtx): Remove FILE * argument.
19525 * read-rtl.c (iterator_group): Remove FILE * argument from
19527 (iterator_traverse_data): Remove "infile" field.
19528 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19529 (add_mapping, read_name, read_constants, read_conditions)
19530 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19531 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19532 Remove file arguments from all calls, using read_char and unread_char
19533 instead of getc and ungetc.
19534 * gensupport.c (process_include): Preserve read_md_file around
19535 the include. Set read_md_file to the handle of the included file.
19536 Update call to read_rtx.
19537 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19538 and remove local FILE *. Update calls to read_rtx.
19540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19542 * read-md.h (read_rtx_lineno): Rename to...
19543 (read_md_lineno): ...this.
19544 (read_rtx_filename): Rename to...
19545 (read_md_filename): ...this.
19546 (copy_rtx_ptr_loc): Rename to...
19547 (copy_md_ptr_loc): ...this.
19548 (print_rtx_ptr_loc): Rename to...
19549 (print_md_ptr_loc): ...this.
19550 * read-md.c: Likewise. Update references after renaming.
19551 (string_obstack): Replace RTL with MD in comment.
19552 (set_rtx_ptr_loc): Rename to...
19553 (set_md_ptr_loc): ...this.
19554 (get_rtx_ptr_loc): Rename to...
19555 (get_md_ptr_loc): ...this.
19556 * genconditions.c: Update references after renaming.
19557 * genemit.c: Likewise.
19558 * genoutput.c: Likewise.
19559 * genpreds.c: Likewise.
19560 * gensupport.c: Likewise.
19561 * read-rtl.c: Likewise.
19563 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19565 * Makefile.in (READ_MD_H): New variable.
19566 (BUILD_RTL): Add build/read-md.o.
19567 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19568 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19569 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19570 (build/genextract.o, build/genflags.o, build/genoutput.o)
19571 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19572 (build/read-md.o): New rule.
19573 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19574 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19575 * coretypes.h: ...here.
19576 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19577 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19578 * genattr.c: Include read-md.h.
19579 * genattrtab.c: Likewise.
19580 * genconditions.c: Likewise.
19581 * genemit.c: Likewise.
19582 * genextract.c: Likewise.
19583 * genflags.c: Likewise.
19584 * genoutput.c: Likewise.
19585 * genpreds.c: Likewise.
19586 * genrecog.c: Likewise.
19587 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19588 (join_c_conditions, print_c_condition, read_rtx_filename)
19589 (read_rtx_lineno): Move to read-md.h.
19590 * read-rtl.c: Include read-md.h.
19591 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19592 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19593 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19594 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19595 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19596 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19597 (read_braced_string, read_string): Move to read-md.c.
19598 (read_rtx): Move some initialization to init_md_reader and call
19599 init_md_reader here.
19600 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19602 * gensupport.c: Include read-md.h.
19603 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19604 * read-md.h, read-md.c: New files.
19606 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19608 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19609 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19610 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19611 * config/moxie/moxie.c (moxie_function_value): Make static.
19612 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19613 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19615 2010-06-10 Martin Jambor <mjambor@suse.cz>
19617 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19618 * dbgcnt.def (tree_sra): New counter.
19619 * tree-sra.c: Include dbgcnt.h.
19620 (gate_intra_sra): Check tree_sra debug counter.
19622 2010-06-10 Martin Jambor <mjambor@suse.cz>
19624 PR tree-optimization/44258
19625 * tree-sra.c (build_access_subtree): Return false iff there is a
19627 (build_access_trees): Likewise.
19628 (analyze_all_variable_accesses): Disqualify candidates if
19629 build_access_trees returns true for them.
19631 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19634 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19635 tail-recurse into canonical node. Fast-forward over
19636 non-canonical VALUEs.
19638 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19641 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19642 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19643 (add lea splitter): Likewise.
19644 (add_zext lea splitter): Likewise.
19646 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19648 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19650 2010-06-10 Jan Hubicka <jh@suse.cz>
19652 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19653 (df_live_alloc): Initialize problem data and live_osbtacks.
19654 (df_live_finalize): Remove obstack, problem data; do not
19656 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19657 data when not allocated.
19658 (df_live_verify_solution_start): Do not allocate problem data.
19659 (df_live_verify_solution_end): Check if out is allocated.
19660 (struct df_md_problem_data): New structure.
19661 (df_md_alloc): Allocate problem data.
19662 (df_md_free): Free problem data; do not clear bitmaps.
19664 2010-06-10 Jan Beulich <jbeulich@novell.com>
19667 * configure.ac: Replace $() with ${} when intending to expand
19668 variables rather than invoking commands.
19669 * configure: Re-generate.
19671 2010-06-10 Jan Hubicka <jh@suse.cz>
19673 PR rtl-optimization/44460
19674 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19675 TYPE_NEEDS_CONSTRUCTING sanity check.
19677 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19679 * doc/include/fdl.texi: Move to GFDL version 1.3.
19681 * doc/cpp.texi: Move to GFDL version 1.3.
19682 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19683 * doc/gccint.texi: Move to GFDL version 1.3.
19684 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19685 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19686 * doc/invoke.texi: Move to GFDL version 1.3.
19688 2010-06-09 Jan Hubicka <jh@suse.cz>
19690 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19692 (propagate) ... here; swap the order.
19694 2010-06-09 Jan Hubicka <jh@suse.cz>
19696 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19697 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19698 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19699 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19701 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19703 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19704 Do not the gather memory reference in the outer loop if the step
19707 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19709 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19710 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19711 8 to 4. Minor change of the related comments.
19713 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19715 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19716 the scev analysis when the variable is not used outside the loop
19717 in a close phi node: call compute_overall_effect_of_inner_loop.
19719 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19721 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19722 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19723 (build_sese_conditions_before): Renamed call to single_pred_cond.
19724 (build_sese_conditions_after): Same.
19726 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19728 * graphite-poly.h: Fix comments and indentation.
19729 * graphite-sese-to-poly.c: Same.
19730 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19731 * tree-chrec.c: Fix comments and indentation.
19732 (tree-ssa-loop-niter.c): Same.
19734 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19736 PR rtl-optimization/42461
19737 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19738 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19740 2010-06-09 Jan Hubicka <jh@suse.cz>
19742 * bitmap.c (bitmap_and): Walk array forward.
19743 (bitmap_and_compl_into): Likewise.
19744 (bitmap_xor): Likewise.
19745 (bitmap_xor_into): Likewise.
19746 (bitmap_equal_p): Likewise.
19747 (bitmap_intersect_p): Likewise.
19748 (bitmap_intersect_compl_p): Likewise.
19749 (bitmap_ior_and_into): Likewise.
19750 (bitmap_elt_copy): Likewise.
19751 (bitmap_and_compl): Likewise.
19752 (bitmap_elt_ior): Likewise.
19754 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19756 * opts-common.c (prune_options): Ensure replacement argv array
19757 is correctly terminated by a NULL entry.
19759 2010-06-09 Jan Hubicka <jh@suse.cz>
19761 * cgraph.h (varpool_first_static_initializer,
19762 varpool_next_static_initializer): Make checking only when
19764 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19765 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19766 gcc_assert to gcc_checking_assert.
19767 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19768 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19769 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19770 op_iter_init_phiuse, op_iter_init_phidef,
19771 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19772 gcc_checking_assert.
19773 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19774 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19775 partition_is_global, live_on_entry, live_on_exit,
19776 live_merge_and_clear): Likewise.
19777 * system.h (gcc_checking_assert): New macro.
19778 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19780 2010-06-09 Jason Merrill <jason@redhat.com>
19782 * Makefile.in (TAGS): Collect tags info from c-family.
19784 2010-06-09 Jan Hubicka <jh@suse.cz>
19786 * gimple.h (gcc_gimple_checking_assert): New macro.
19787 (gimple_set_def_ops, gimple_set_use_ops,
19788 gimple_set_vuse, gimple_set_vdef,
19789 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19790 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19791 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19792 gimple_asm_output_op, gimple_asm_output_op_ptr,
19793 gimple_asm_set_output_op, gimple_asm_clobber_op,
19794 gimple_asm_set_clobber_op, gimple_asm_label_op,
19795 gimple_asm_set_label_op, gimple_try_set_kind,
19796 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19797 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19798 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19799 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19800 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19801 gimple_omp_for_set_initial, gimple_omp_for_final,
19802 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19803 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19804 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19805 conditional with ENABLE_GIMPLE_CHECKING.
19806 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19808 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19810 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19811 (get_computation_cost_at): Use it.
19812 (determine_use_iv_cost_condition): Likewise.
19813 (determine_iv_cost): Likewise.
19815 2010-06-09 Richard Guenther <rguenther@suse.de>
19817 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19820 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19822 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19824 2010-06-09 Martin Jambor <mjambor@suse.cz>
19826 PR tree-optimization/44423
19827 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19828 (analyze_access_subtree): Pass negative allow_replacements to children
19829 if the current type is scalar.
19831 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19834 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19835 * doc/plugins.texi (Plugin license check): Update information
19836 on type of plugin_is_GPL_compatible.
19837 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19838 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19840 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19842 * config/arm/arm.c (thumb2_reorg): New function.
19843 (arm_reorg): Call it.
19844 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19845 arithmetic operations): Delete.
19847 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19850 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19853 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19856 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19858 2010-06-08 Jan Hubicka <jh@suse.cz>
19860 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19861 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19863 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19865 PR tree-optimization/39874
19866 PR middle-end/28685
19867 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19869 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19870 same_bool_result_p): New.
19871 (and_var_with_comparison, and_var_with_comparison_1,
19872 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19873 (or_var_with_comparison, or_var_with_comparison_1,
19874 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19875 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19876 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19877 of combine_comparisons.
19878 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19880 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19882 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19883 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19884 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19885 pdp11_function_value_regno_p): New functions.
19886 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19887 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19889 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19891 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19892 Thumb-2 in the MINUS case.
19894 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19896 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19898 * doc/gty.texi (GTY Options): Document typed GC allocation and
19899 variable_size GTY option.
19901 * ggc-internal.h: New.
19903 * ggc.h: Update copyright year.
19904 (digit_string): Move to stringpool.c.
19905 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19906 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19907 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19908 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19909 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19910 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19911 (ggc_force_collect, ggc_get_size, ggc_statistics)
19912 (ggc_print_common_statistics): Move to ggc-internal.h.
19913 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19914 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19915 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19916 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19917 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19918 (ggc_alloc_zone_pass_stat): Remove.
19919 (ggc_internal_alloc_stat, ggc_internal_alloc)
19920 (ggc_internal_cleared_alloc_stat): New.
19921 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19922 (ggc_internal_vec_alloc_stat)
19923 (ggc_internal_cleared_vec_alloc_stat)
19924 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19925 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19926 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19927 (ggc_cleared_alloc_ptr_array_two_args): New.
19928 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19929 (ggc_splay_alloc): Change the type of the first argument to
19930 enum gt_types_enum.
19931 (ggc_alloc_string): Make macro.
19932 (ggc_alloc_string_stat): New.
19933 (ggc_strdup): Redefine.
19934 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19935 (ggc_alloc_rtvec_sized): New.
19936 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19937 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19938 (ggc_internal_cleared_alloc_zone_stat)
19939 (ggc_internal_zone_alloc_stat)
19940 (ggc_internal_zone_cleared_alloc_stat)
19941 (ggc_internal_zone_vec_alloc_stat)
19942 (ggc_alloc_zone_rtx_def_stat)
19943 (ggc_alloc_zone_tree_node_stat)
19944 (ggc_alloc_zone_cleared_tree_node_stat)
19945 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19947 * ggc-common.c: Include ggc-internal.h.
19948 (ggc_internal_cleared_alloc_stat): Rename from
19949 ggc_alloc_cleared_stat.
19950 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19951 (ggc_calloc): Remove.
19952 (ggc_cleared_alloc_htab_ignore_args): New.
19953 (ggc_cleared_alloc_ptr_array_two_args): New.
19954 (ggc_splay_alloc): Add obj_type parameter.
19955 (init_ggc_heuristics): Formatting fixes.
19957 * ggc-none.c: Update copyright year.
19958 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19959 (ggc_alloc_cleared_stat): Rename to
19960 ggc_internal_cleared_alloc_stat.
19961 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19963 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19964 Remove references to ggc_alloc in comments.
19965 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19966 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19967 (new_ggc_zone, destroy_ggc_zone): Remove.
19968 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19970 * ggc-zone.c: Include ggc-internal.h. Remove references to
19971 ggc_alloc in comments.
19972 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19973 (ggc_internal_alloc_zone_pass_stat): New.
19974 (ggc_internal_cleared_alloc_zone_stat): New.
19975 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19976 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19977 (new_ggc_zone, destroy_ggc_zone): Remove.
19979 * stringpool.c: Update copyright year. Include ggc-internal.h
19980 (digit_vector): Make static.
19981 (digit_string): Moved from ggc.h.
19982 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19983 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19985 * Makefile.in (GGC_INTERNAL_H): New.
19986 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19987 $(GGC_INTERNAL_H) to dependencies.
19989 * gentype.c: Update copyright year.
19990 (walk_type): Accept variable_size GTY option.
19991 (USED_BY_TYPED_GC_P): New macro.
19992 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19993 whitespace at the end of strings.
19994 (get_type_specifier, variable_size_p): New functions.
19995 (alloc_quantity, alloc_zone): New enums.
19996 (write_typed_alloc_def): New function.
19997 (write_typed_struct_alloc_def): Likewise.
19998 (write_typed_typed_typedef_alloc_def): Likewise.
19999 (write_typed_alloc_defns): Likewise.
20000 (output_typename, write_splay_tree_allocator_def): Likewise.
20001 (write_splay_tree_allocators): Likewise.
20002 (main): Call write_typed_alloc_defns and
20003 write_splay_tree_allocators.
20005 * lto-streamer.h (lto_file_decl_data_ptr): New.
20007 * passes.c (order): Define using cgraph_node_ptr.
20009 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20012 * gimple.h (union gimple_statement_d): Likewise.
20014 * rtl.h (struct rtx_def): Likewise.
20015 (struct rtvec_def): Likewise.
20017 * tree.h (union tree_node): Likewise.
20019 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20021 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20023 * tree-scalar-evolution.c (scev_initialize): Likewise.
20025 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20027 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20029 * omp-low.c (lower_omp_critical): Likewise.
20031 * bitmap.h (struct bitmap_head_def): Update comment to not
20032 reference ggc_alloc.
20034 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20036 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20038 * ipa-prop.c (duplicate_ggc_array): Rename to
20039 duplicate_ipa_jump_func_array. Use typed GC allocation.
20040 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20042 * gimple.c (gimple_alloc_stat): Use
20043 ggc_alloc_cleared_gimple_statement_d_stat.
20045 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20047 * tree.c (make_node_stat): Use
20048 ggc_alloc_zone_cleared_tree_node_stat.
20049 (make_tree_vec_stat): Likewise.
20050 (build_vl_exp_stat): Likewise.
20051 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20052 (make_tree_binfo_stat): Likewise.
20053 (tree_cons_stat): Likewise.
20055 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20056 (shallow_copy_rtx_stat): Likewise.
20057 (make_node_stat): Likewise.
20059 * lto-symtab.c: Fix comment.
20061 * tree-cfg.c (create_bb): Update comment to not reference
20063 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20065 * varpool.c (varpool_node): Use typed GC allocation.
20066 (varpool_extra_name_alias): Likewise.
20068 * varasm.c (emutls_decl): Likewise.
20069 (get_unnamed_section): Likewise.
20070 (get_noswitch_section): Likewise.
20071 (get_section): Likewise.
20072 (get_block_for_section): Likewise.
20073 (build_constant_desc): Likewise.
20074 (create_constant_pool): Likewise.
20075 (force_const_mem): Likewise.
20077 * tree.c (build_vl_exp_stat): Likewise.
20078 (build_real): Likewise.
20079 (build_string): Likewise.
20080 (decl_debug_expr_insert): Likewise.
20081 (decl_value_expr_insert): Likewise.
20082 (type_hash_add): Likewise.
20083 (build_omp_clause): Likewise.
20085 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20087 * tree-ssa.c (init_tree_ssa): Likewise.
20089 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20091 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20093 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20095 * tree-ssa-alias.c (get_ptr_info): Likewise.
20097 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20099 * tree-phinodes.c (allocate_phi_node): Likewise.
20101 * tree-iterator.c (tsi_link_before): Likewise.
20102 (tsi_link_after): Likewise.
20104 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20106 * tree-dfa.c (create_var_ann): Likewise.
20108 * tree-cfg.c (create_bb): Likewise.
20110 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20111 (general_init): Likewise.
20113 * stringpool.c (stringpool_ggc_alloc): Likewise.
20114 (gt_pch_save_stringpool): Likewise.
20116 * sese.c (if_region_set_false_region): Likewise.
20118 * passes.c (do_per_function_toporder): Likewise.
20120 * optabs.c (set_optab_libfunc): Likewise.
20121 (set_conv_libfunc): Likewise.
20123 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20125 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20126 (input_eh_region): Likewise.
20127 (input_eh_lp): Likewise.
20128 (make_new_block): Likewise.
20129 (unpack_ts_real_cst_value_fields): Likewise.
20131 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20133 * lto-cgraph.c (input_node_opt_summary): Likewise.
20135 * loop-init.c (loop_optimizer_init): Likewise.
20137 * lambda.h (lambda_vector_new): Likewise.
20139 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20141 * ira.c (update_equiv_regs): Likewise.
20143 * ipa.c (cgraph_node_set_new): Likewise.
20144 (cgraph_node_set_add): Likewise.
20145 (varpool_node_set_new): Likewise.
20146 (varpool_node_set_add): Likewise.
20148 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20149 (duplicate_ipa_jump_func_array): Likewise.
20150 (ipa_read_node_info): Likewise.
20152 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20154 * integrate.c (get_hard_reg_initial_val): Likewise.
20156 * gimple.c (gimple_alloc_stat): Likewise.
20157 (gimple_build_omp_for): Likewise.
20158 (gimple_seq_alloc): Likewise.
20159 (gimple_copy): Likewise.
20161 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20162 (gsi_insert_after_without_update): Likewise.
20164 * function.c (add_frame_space): Likewise.
20165 (insert_temp_slot_address): Likewise.
20166 (assign_stack_temp_for_type): Likewise.
20167 (allocate_struct_function): Likewise.
20168 (types_used_by_var_decl_insert): Likewise.
20170 * except.c (init_eh_for_function): Likewise.
20171 (gen_eh_region): Likewise.
20172 (gen_eh_region_catch): Likewise.
20173 (gen_eh_landing_pad): Likewise.
20174 (add_call_site): Likewise.
20176 * emit-rtl.c (get_mem_attrs): Likewise.
20177 (get_reg_attrs): Likewise.
20178 (start_sequence): Likewise.
20179 (init_emit): Likewise.
20181 * dwarf2out.c (new_cfi): Likewise.
20182 (queue_reg_save): Likewise.
20183 (dwarf2out_frame_init): Likewise.
20184 (new_loc_descr): Likewise.
20185 (find_AT_string): Likewise.
20186 (new_die): Likewise.
20187 (add_var_loc_to_decl): Likewise.
20188 (clone_die): Likewise.
20189 (clone_as_declaration): Likewise.
20190 (break_out_comdat_types): Likewise.
20191 (new_loc_list): Likewise.
20192 (loc_descriptor): Likewise.
20193 (add_loc_descr_to_each): Likewise.
20194 (add_const_value_attribute): Likewise.
20195 (tree_add_const_value_attribute): Likewise.
20196 (add_comp_dir_attribute): Likewise.
20197 (add_name_and_src_coords_attributes): Likewise.
20198 (lookup_filename): Likewise.
20199 (store_vcall_insn): Likewise.
20200 (dwarf2out_init): Likewise.
20202 * dbxout.c (dbxout_init): Likewise.
20204 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20206 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20208 * config/score/score7.c (score7_output_external): Likewise.
20210 * config/score/score3.c (score3_output_external): Likewise.
20212 * config/s390/s390.c (s390_init_machine_status): Likewise.
20214 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20215 (rs6000_init_machine_status): Likewise.
20216 (output_toc): Likewise.
20218 * config/pa/pa.c (pa_init_machine_status): Likewise.
20219 (get_deferred_plabel): Likewise.
20221 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20223 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20225 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20227 * config/mep/mep.c (mep_init_machine_status): Likewise.
20228 (mep_note_pragma_flag): Likewise.
20230 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20232 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20234 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20236 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20237 (i386_pe_maybe_record_exported_symbol): Likewise.
20239 * config/i386/i386.c (get_dllimport_decl): Likewise.
20240 (ix86_init_machine_status): Likewise.
20241 (assign_386_stack_local): Likewise.
20243 * config/frv/frv.c (frv_init_machine_status): Likewise.
20245 * config/darwin.c (machopic_indirection_name): Likewise.
20247 * config/cris/cris.c (cris_init_machine_status): Likewise.
20249 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20251 * config/avr/avr.c (avr_init_machine_status): Likewise.
20253 * config/arm/arm.c (arm_init_machine_status): Likewise.
20255 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20256 (alpha_need_linkage): Likewise.
20257 (alpha_use_linkage): Likewise.
20259 * cgraph.c (cgraph_allocate_node): Likewise.
20260 (cgraph_create_edge_1): Likewise.
20261 (cgraph_create_indirect_edge): Likewise.
20262 (cgraph_add_asm_node): Likewise.
20264 * cfgrtl.c (init_rtl_bb_info): Likewise.
20266 * cfgloop.c (alloc_loop): Likewise.
20267 (rescan_loop_exit): Likewise.
20269 * cfg.c (init_flow): Likewise.
20270 (alloc_block): Likewise.
20271 (unchecked_make_edge): Likewise.
20273 * c-parser.c (c_parse_init): Likewise.
20274 (c_parse_file): Likewise.
20276 * c-decl.c (bind): Likewise.
20277 (record_inline_static): Likewise.
20278 (push_scope): Likewise.
20279 (make_label): Likewise.
20280 (lookup_label_for_goto): Likewise.
20281 (finish_struct): Likewise.
20282 (finish_enum): Likewise.
20283 (c_push_function_context): Likewise.
20285 * bitmap.c (bitmap_element_allocate): Likewise.
20286 (bitmap_gc_alloc_stat): Likewise.
20288 * alias.c (record_alias_subset): Likewise.
20289 (init_alias_analysis): Likewise.
20291 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20293 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20294 * tree-inline.c (expand_call_inline): Pass translated return value of
20295 cgraph_inline_failed_string to diagnostic function.
20297 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20298 Shujing Zhao <pearly.zhao@oracle.com>
20301 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20302 implicit bad conversions is initialization.
20303 (error_init): Use gmsgid instead of msgid for argument name and change
20304 the call for error.
20305 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20306 change the call for pedwarn.
20307 (warning_init): Use gmsgid instead of msgid for argument name and
20308 change the call for warning.
20310 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20312 * config/mips/mips-protos.h (mips_print_operand): Delete.
20313 (mips_print_operand_address): Delete.
20314 * config/mips/mips.h (mips_print_operand_punct): Delete.
20315 (PRINT_OPERAND): Delete.
20316 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20317 (PRINT_OPERAND_ADDRESS): Delete.
20318 * config/mips/mips.c (mips_print_operand_punct): Make static.
20319 (mips_print_operand_address): Make static.
20320 (mips_print_operand): Make static. Call
20321 mips_print_operand_punct_valid_p.
20322 (mips_print_operand_punct_valid_p): New function.
20323 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20324 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20326 2010-06-07 Jan Hubicka <jh@suse.cz>
20328 PR middle-end/44454
20329 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20332 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20334 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20337 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20339 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20340 attributes): Document gas.
20342 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20344 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20345 <TYPE_LEA>: Split instruction.
20346 <default>: Remove alternative 2 handling.
20347 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20348 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20349 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20351 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20352 (ashift_zext lea splitter): Use DImode for multiplication.
20354 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20355 to generate addition.
20357 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20359 * common.opt (fira-verbose): Use Var.
20360 (fpcc-struct-return): Use Init instead of VarExists.
20361 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20363 * flags.h (flag_signed_char, flag_short_enums,
20364 flag_pcc_struct_return, flag_ira_verbose,
20365 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20366 * toplev.c (flag_detailed_statistics, flag_signed_char,
20367 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20368 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20369 * toplev.h (flag_crossjumping, flag_if_conversion,
20370 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20371 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20372 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20373 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20374 flag_ira_coalesce, flag_ira_move_spills,
20375 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20377 2010-06-07 Jan Hubicka <jh@suse.cz>
20379 * df-core.c (df_analyze_problem): Do verification after allocation.
20381 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20382 (df_lr_alloc): Initialize problem data; move bitmaps to
20383 lr_bitmaps obstack.
20384 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20385 (df_lr_verify_solution_start): Do not initialize problem data;
20386 allocate bitmaps in lr_bitmaps.
20387 (df_lr_verify_solution_end): Do not free problem data.
20389 2010-06-07 Jan Hubicka <jh@suse.cz>
20391 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20392 if caller is noreturn.
20393 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20394 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20395 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20396 * ipa-pure-const.c (check_decl): Add IPA parameter.
20397 (state_from_flags): New function.
20398 (better_state, worse_state): New functions.
20399 (check_call): When in IPA mode, do not care about callees.
20400 (check_load, check_store): Update.
20401 (check_ipa_load, check_ipa_store): New.
20402 (check_stmt): When in IPA mode, use IPA checkers.
20403 (analyze_function): Use state_from_flags.
20404 (propagate): Check indirect edges and references.
20406 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20408 PR rtl-optimization/44404
20409 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20410 of count_occurrences to see if it's safe to modify mem_insn.
20412 2010-06-07 Richard Guenther <rguenther@suse.de>
20414 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20415 and EH-only cleanup drop the cleanup instead of inserting it
20418 2010-06-07 Ira Rosen <irar@il.ibm.com>
20420 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20422 * targhooks.c (default_builtin_vectorization_cost): New function.
20423 * targhooks.h (default_builtin_vectorization_cost): Declare.
20424 * target.h (enum vect_cost_for_stmt): Define.
20425 (builtin_vectorization_cost): Change argument and comment.
20426 * tree-vectorizer.h: Remove cost model macros.
20427 * tree-vect-loop.c: Include target.h.
20428 (vect_get_cost): New function.
20429 (vect_estimate_min_profitable_iters): Replace cost model macros with
20430 calls to vect_get_cost.
20431 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20432 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20433 default implementation.
20434 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20435 calls to target hook builtin_vectorization_cost.
20436 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20438 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20439 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20440 implementation to return costs.
20441 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20442 * config/spu/spu.h: Remove vectorizer cost model macros.
20443 * config/i386/i386.h: Likewise.
20444 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20445 a call to target hook builtin_vectorization_cost.
20447 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20450 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20451 and above and defer till target is known.
20452 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20453 turn off otherwise.
20455 2010-05-25 Jan Hubicka <jh@suse.cz>
20457 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20458 (df_compact_blocks): Likewise.
20459 * df.h (struct df): Turn hardware_regs_used,
20460 regular_block_artificial_uses, eh_block_artificial_uses,
20461 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20463 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20464 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20465 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20466 df_scan_blocks, df_insn_delete, df_insn_rescan,
20467 df_insn_rescan_debug_internal, df_insn_rescan_all,
20468 df_process_deferred_rescans, df_process_deferred_rescans,
20469 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20470 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20471 df_record_entry_block_defs, df_record_exit_block_uses,
20472 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20473 df_scan_verify): Update.
20475 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20478 * c-common.c (is_typedef_decl): Move this definition ...
20479 * tree.c (is_typedef_decl): ... here.
20480 (typdef_variant_p): Move definition here from cp/tree.c.
20481 * c-common.h (is_typedef_decl): Move this declaration ...
20482 * tree.h (is_typedef_decl): ... here.
20483 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20484 * dwarf2out.c (is_naming_typedef_decl): New function.
20485 (gen_tagged_type_die): Split out of ...
20486 (gen_type_die_with_usage): ... this function. When an anonymous
20487 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20488 is emitted for the typedef.
20489 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20490 anonymous tagged types.
20492 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20495 * c-decl.c (grokdeclarator): Delete warning.
20497 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20499 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20500 newly built CALL_EXPR.
20501 * tree-profile.c (tree_profiling): Don't profile functions produced
20502 for built-in stuff.
20504 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20508 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20509 endianness-independent.
20511 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20513 * c-common.c: Move to c-family/.
20514 * c-common.def: Likewise.
20515 * c-common.h: Likewise.
20516 * c-cppbuiltin.c: Likewise.
20517 * c-dump.c: Likewise.
20518 * c-format.c: Likewise.
20519 * c-format.h : Likewise.
20520 * c-gimplify.c: Likewise.
20521 * c-lex.c: Likewise.
20522 * c-omp.c: Likewise.
20524 * c-opts.c: Likewise.
20525 * c-pch.c: Likewise.
20526 * c-ppoutput.c: Likewise.
20527 * c-pragma.c: Likewise.
20528 * c-pragma.h: Likewise.
20529 * c-pretty-print.c: Likewise.
20530 * c-pretty-print.h: Likewise.
20531 * c-semantics.c: Likewise.
20532 * stub-objc.c: Likewise.
20534 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20535 (get_output_file_with_visibility): Fix name for c-common.h.
20536 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20538 * c-tree.h: Update include path for moved files.
20539 * c-lang.c: Likewise.
20540 * c-lang.h: Likewise.
20541 * c-parser.c: Likewise.
20542 * c-convert.c: Likewise.
20543 * c-decl.c: Likewise.
20544 * c-objc-common.c: Likewise.
20545 * configure.ac: Make sure c-family/ exists in the build directory.
20546 * configure: Regenerate.
20547 * Makefile.in: Update paths for moved files. Regroup files per
20548 location and update dependencies. Move generated_files down after
20551 * config/spu/spu-c.c: Update paths for moved files.
20552 * config/mep/mep-pragma.c: Likewise.
20553 * config/darwin-c.c: Likewise.
20554 * config/i386/msformat-c.c: Likewise.
20555 * config/i386/i386-c.c: Likewise.
20556 * config/avr/avr-c.c: Likewise.
20557 * config/sol2-c.c: Likewise.
20558 * config/ia64/ia64-c.c: Likewise.
20559 * config/rs6000/rs6000-c.c: Likewise.
20560 * config/arm/arm.c: Likewise.
20561 * config/arm/arm-c.c: Likewise.
20562 * config/h8300/h8300.c: Likewise.
20563 * config/v850/v850-c.c: Likewise.
20565 * config/t-darwin: Fix dependencies for moved files.
20566 * config/t-sol2: Fix dependencies for moved files.
20567 * config/mep/t-mep: Fix dependencies for moved files.
20568 * config/ia64/t-ia64: Fix dependencies for moved files.
20569 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20570 * config/v850/t-v850: Fix dependencies for moved files.
20571 * config/v850/t-v850e: Fix dependencies for moved files.
20573 * config/m32c/m32c-pragma.c
20575 * po/exgettext: Look in c-family/ also.
20577 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20579 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20580 (mark_control_dependent_edges_necessary): Call it instead of marking
20581 the last statement manually.
20582 (propagate_necessity): Likewise.
20584 2010-06-05 Jan Hubicka <jh@suse.cz>
20586 * basic-block.h (compute_dominance_frontiers): Updated.
20587 (compute_idf): Likewise.
20589 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20590 for dominance frontiers.
20591 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20592 (insert_updated_phi_nodes_for): Likewise.
20593 (update_ssa): Likewise.
20594 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20595 (compute_dominance_frontiers): Likewise.
20596 (compute_idf): Likewise.
20597 * df-problems.c (df_md_local_compute): Likewise.
20599 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20601 * target.h (struct gcc_target): Add memory_move_cost field.
20602 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20603 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20604 * targhooks.c (default_memory_move_cost): New function.
20605 * targhooks.h (default_memory_move_cost): Declare function.
20606 * reload.h (memory_move_cost): Declare.
20607 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20608 * reginfo.c (memory_move_cost): New function.
20609 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20610 * ira.h (ira_memory_move_cost): Update comment.
20611 * ira.c (ira_memory_move_cost): Update comment.
20612 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20613 with memory_move_cost.
20614 * postreload.c (reload_cse_simplify_set): (Ditto.).
20615 * reload1.c (choose_reload_regs): (Ditto.).
20616 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20617 (MEMORY_MOVE_COST): Revise documentation.
20619 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20620 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20621 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20622 type of 'in' argument to bool.
20623 (TARGET_MEMORY_MOVE_COST): Define.
20625 2010-06-05 Jan Hubicka <jh@suse.cz>
20627 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20628 that cannot return. Be more careful when merging the results with
20629 previously known ones.
20631 2010-06-05 Matthias Klose <doko@ubuntu.com>
20633 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20634 function to add the -iplugindir option.
20635 (find_plugindir_spec_function): Add new declaration and function.
20636 (static_spec_func): Use it for "find-plugindir".
20638 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20641 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20642 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20643 statement expression.
20645 2010-06-05 Jan Hubicka <jh@suse.cz>
20647 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20648 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20649 dense_invalidated_by_call to bitmap head.
20650 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20651 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20652 df_rd_start_dump, df_lr_verify_transfer_functions,
20653 df_live_verify_transfer_functions, df_chain_create_bb,
20654 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20655 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20656 df_simulate_one_insn_forwards, df_md_alloc,
20657 df_md_bb_local_compute_process_def,
20658 df_md_bb_local_compute_process_def, df_md_local_compute,
20659 df_md_transfer_function df_md_free): Update.
20661 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20664 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20665 target type for ADDR_EXPR; require no changes to qualifiers except
20666 for function types.
20667 * c-tree.h (c_build_type_variant): Remove.
20669 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20671 * genautomata.c (get_excl_set): Do work per element, not per char.
20672 (check_presence_pattern_sets): Similar.
20673 (check_absence_pattern_sets): Similar.
20675 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20677 * genautomata.c (curr_state_pass_num): Delete.
20678 (min_issue_delay_pass_states): Delete.
20679 (min_issue_delay): Delete.
20680 (initiate_min_issue_delay_pass_states): Delete.
20681 (output_min_issue_delay_table): Compute min_issue_delay_vect
20682 using a breadth-first search variant.
20683 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20685 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20688 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20689 (df_byte_lr_bb_local_compute): Likewise.
20691 2010-06-03 Jason Merrill <jason@redhat.com>
20693 Implement noexcept operator (5.3.7)
20694 * c-common.c (c_common_reswords): Add noexcept.
20695 * c-common.h (enum rid): Add RID_NOEXCEPT.
20697 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20699 * config/darwin-driver.c (darwin_default_min_version): Use
20700 GCC-specific formats in diagnostics.
20701 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20703 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20704 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20705 eval_spec_function, handle_braces, process_brace_body, main,
20706 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20707 getenv_spec_function, compare_version_strings,
20708 version_compare_spec_function): Use GCC-specific formats in
20711 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20713 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20714 that operand 0 and operand 1 are equal.
20715 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20716 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20717 and operand 1 are equal.
20718 <default>: Ditto. Remove ??? comment.
20719 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20720 and operand 1 are equal.
20721 <default>: Ditto. Remove ??? comment.
20722 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20724 (*add<mode>_4) <default>: Ditto.
20725 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20727 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20729 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20730 * config/i386/i386.c (ix86_print_operand): Make non-static.
20731 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20732 * output.h (output_operand): Declare.
20733 * final.c (output_operand): Make non-static.
20735 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20737 PR rtl-optimization/44013
20738 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20739 when processing debug insns.
20742 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20743 recursing. Check that recursion is bounded. Rename inner var
20744 to avoid hiding incoming argument.
20746 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20748 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20749 operands[2] == 255.
20753 (*addqi_ext_1_rex64): Ditto.
20754 (*addqi_ext_1): Ditto.
20756 (*addqi_4): Check for incdec_operand in QImode.
20758 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20759 using SWI mode iterator.
20760 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20761 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20763 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20764 using SWI mode iterator.
20766 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20769 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20770 * c-format.c (gcc_diag_flag_specs): Add hash.
20771 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20772 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20773 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20774 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20775 (pp_c_type_qualifier_list): Call the function above.
20776 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20777 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20778 (WARN_FOR_QUALIFIERS): New macro.
20779 (convert_for_assignment): Use it.
20781 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20783 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20785 2010-06-04 Jan Hubicka <jh@suse.cz>
20787 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20788 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20789 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20790 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20791 * fwprop.c (single_def_use_enter_block): Likewise.
20792 * ddg.c (create_ddg_dep_from_intra_loop_link,
20793 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20794 * loop-iv.c (latch_dominating_def): Likewise.
20795 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20796 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20797 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20798 df_rd_transfer_function, df_rd_top_dump,
20799 df_rd_bottom_dump): Update.
20800 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20801 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20802 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20803 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20804 df_lr_verify_solution_start, df_lr_verify_solution_end,
20805 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20806 df_live_free_bb_info, df_live_alloc, df_live_reset,
20807 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20808 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20809 df_live_verify_solution_start, df_live_verify_solution_end,
20810 df_live_verify_transfer_functions, df_chain_create_bb,
20811 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20812 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20813 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20814 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20815 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20816 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20817 df_byte_lr_bottom_dump, df_create_unused_note,
20818 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20819 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20820 df_md_transfer_function, df_md_init, df_md_confluence_0,
20821 df_md_confluence_n,
20822 df_md_top_dump, df_md_bottom_dump): Update.
20823 (struct df_lr_problem_data): Embedd bitmap headers.
20825 2010-06-04 Jan Hubicka <jh@suse.cz>
20827 * dce.c (dce_process_block): Do not re-scan already marked
20830 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20832 PR rtl-optimization/39871
20833 PR rtl-optimization/40615
20834 PR rtl-optimization/42500
20835 PR rtl-optimization/42502
20836 * ira.c (init_reg_equiv_memory_loc: New function.
20837 (ira): Call it twice.
20838 * reload.h (calculate_elim_costs_all_insns): Declare.
20839 * ira-costs.c: Include "reload.h".
20840 (regno_equiv_gains): New static variable.
20841 (init_costs): Allocate it.
20842 (finish_costs): Free it.
20843 (ira_costs): Call calculate_elim_costs_all_insns.
20844 (find_costs_and_classes): Take estimated elimination costs
20846 (ira_adjust_equiv_reg_cost): New function.
20847 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20848 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20849 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20850 (elim_bb): New static variable.
20851 (reload): Move code out of here into init_eliminable_invariants and
20852 free_reg_equiv. Call them.
20853 (calculate_elim_costs_all_insns): New function.
20854 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20855 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20856 but call note_reg_elim_costly if we turned a valid memory address
20857 into an invalid one.
20858 * Makefile.in (ira-costs.o): Depend on reload.h.
20860 2010-06-04 Julian Brown <julian@codesourcery.com>
20862 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20865 2010-06-04 Richard Guenther <rguenther@suse.de>
20868 * cgraph.h (struct varpool_node): Add lto_file_data field.
20869 * lto-cgraph.c (input_varpool_node): Initialize it.
20871 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20873 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20874 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20875 predicate in "type" attribute calculation.
20876 (*addsi_1_zext): Ditto.
20877 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20878 (*addsi_2_zext): Ditto.
20879 (*add<mode>_3): Ditto.
20880 (*addsi_3_zext): Ditto.
20881 (*add<mode>_5): Ditto.
20883 2010-06-03 Jan Hubicka <jh@suse.cz>
20885 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20887 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20889 2010-06-03 Jan Hubicka <jh@suse.cz>
20891 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20892 micro-optimize the checks when to add new note.
20894 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20896 * final.c (output_asm_insn): Call
20897 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20898 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20899 (output_address): Call targetm.asm_out.print_operand_address.
20901 * target.h (struct gcc_target): Add print_operand,
20902 print_operand_address, and print_operand_punct_valid_p fields.
20903 * targhooks.h (default_print_operand): Declare.
20904 (default_print_operand_address): Declare.
20905 (default_print_operand_punct_valid_p): Declare.
20906 * targhooks.c (default_print_operand): Define.
20907 (default_print_operand_address): Define.
20908 (default_print_operand_punct_valid_p): Define.
20909 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20910 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20911 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20912 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20913 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20914 * vmsdbgout.c (addr_const_to_string): Update comment.
20915 * config/i386/i386.c (print_operand): Rename to...
20916 (ix86_print_operand): ...this. Make static.
20917 (print_operand_address): Rename to...
20918 (ix86_print_operand_address): ...this. Make static. Call
20919 ix86_print_operand instead of PRINT_OPERAND.
20920 (ix86_print_operand_punct_valid_p): New function.
20921 (TARGET_PRINT_OPERAND): Define.
20922 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20923 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20924 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20925 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20926 (PRINT_OPERAND): Delete.
20927 (PRINT_OPERAND_ADDRESS): Delete.
20928 * config/i386/i386-protos.h (print_operand): Delete prototype.
20929 (print_operand_address): Delete prototype.
20931 2010-06-03 Richard Guenther <rguenther@suse.de>
20933 PR tree-optimization/44403
20934 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20935 Preserve pointer qualifiers.
20936 (vect_create_data_ref_ptr): Likewise.
20938 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20941 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20943 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20945 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20948 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20949 return false if merging the bbs would lead to goto_locus
20950 location being lost from the IL.
20952 2010-06-03 Jan Hubicka <jh@suse.cz>
20953 Jakub Jelinek <jakub@redhat.com>
20955 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20956 set->regs[i] is NULL or has just one entry.
20958 2010-06-03 Jan Hubicka <jh@suse.cz>
20960 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20961 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20963 2010-06-03 Paul Brook <paul@codesourcery.com>
20965 * config/arm/arm.c (FL_TUNE): Define.
20966 (arm_default_cpu, arm_cpu_select): Remove.
20967 (all_cores): Populate core field.
20968 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20969 (arm_find_cpu): New function.
20970 (arm_handle_option): Lookup cpu/architecture names.
20971 (arm_override_options): Cleanup mcpu/march/mtune handling.
20972 (arm_file_start): Ditto.
20974 2010-06-03 Alan Modra <amodra@gmail.com>
20977 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20978 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20979 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20980 (rs6000_emit_load_toc_table): Likewise.
20982 2010-06-02 Jan Hubicka <jh@suse.cz>
20984 * passes.c (init_optimization_passes): Put ipa reference
20985 after ipa pure-const.
20987 2010-06-02 Jan Hubicka <jh@suse.cz>
20989 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20990 calls_read_all and calls_write_all.
20991 (get_reference_optimization_summary): Fix formatting.
20992 (is_proper_for_analysis): Check that decl is not readonly.
20993 (propagate_bits): Check CONST/PURE/noreturn flags.
20994 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20995 (analyze_function): Ignore indirect edges.
20996 (copy_global_bitmap): For all module statics, do nothing.
20997 (generate_summary): Do not print calls_read_all/calls_write_all.
20998 (read_write_all_from_decl): Take node as argument; check
20999 cgraph_node_cannot_return.
21000 (propagate): Reorganize read_all/write_all computation;
21001 check indirect edges; check ecf flags; use all_module_statics
21002 in the results; do not free all_module_statics.
21003 (stream_out_bitmap): Handle all_module_statics.
21004 (ipa_reference_write_optimization_summary): Likewise; use
21005 varpool/cgraph encoders to get boundaries.
21006 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21007 use it when possible.
21009 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21012 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21013 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21015 * doc/extend.texi (powerpc builtins): Document vec_recip,
21016 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21018 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21019 (rs6000_emit_swrsqrt): Ditto.
21020 (rs6000_emit_swdivsf): Delete.
21021 (rs6000_emit_swdivdf): Ditto.
21022 (rs6000_emit_swrsqrtsf): Ditto.
21024 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21025 describe the reciprocal estimate support for each type.
21026 (recip_options): Map -mrecip=<opt> into option bits.
21027 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21028 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21029 reciprocal estimate instructions.
21030 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21031 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21032 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21033 cost information if -mdebug=cost or -mdebug=reg.
21034 (rs6000_override_options): Set -mrecip-precision for power6, and
21035 power7 machines. If -mvsx or -mdfp, enable various options that
21036 came in previous instruction set ISAs, unless the option was
21037 explicitly disabled by the command line option. Parse
21038 -mrecip=<opt> options.
21039 (rs6000_builtin_vectorized_function): Add support for vectorizing
21040 the reciprocal estimate builtins and expansions.
21041 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21042 (bdesc_2arg): Add reciprocal estimate builtins.
21043 (bdesc_1arg): Add reciprocal square root estimate builtins.
21044 (rs6000_expand_builtin): Rewrite to use a switch statement,
21045 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21046 (rs6000_init_builtins): Create declarations for reciprocal
21048 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21049 sized, prefer traditional floating point registers, if integer
21050 vector types, prefer altivec registers. Don't actually look at
21051 the memory address any more.
21052 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21054 (rs6000_load_constant_and_splat): New helper function to load up
21055 the constant for reciprocal estimate instructions.
21056 (rs6000_emit_madd): New helper function for generating
21057 multiply/add type instructions, based on the current switches.
21058 (rs6000_emit_msub): Ditto.
21059 (rs6000_emit_mnsub): Ditto.
21060 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21061 replace a divide with a reciprocal estimate and fixup, adding
21062 support for machines with high precision and vectors.
21063 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21064 low precision machines.
21065 (rs6000_emit_swdiv): New common function to be called to replace a
21066 division with reciprocal estimate and fixup.
21067 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21068 for double and vector types. Add support for high precision machines.
21070 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21071 the reciprocal estimate instructions can be generated.
21072 (TARGET_FRE): Ditto.
21073 (TARGET_FRSQRTES): Ditto.
21074 (TARGET_FRSQRTE): Ditto.
21075 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21077 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21078 square root estimate on vectors.
21079 (re<mode>2): New insn for reciprocal division estimate on vectors.
21081 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21083 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21084 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21085 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21086 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21087 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21088 (RS6000_BUILTIN_RSQRT): Ditto.
21089 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21090 floating point builtin.
21092 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21093 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21094 __RECIP_PRECISION__ based on the command line switches.
21095 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21097 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21098 replacing division instructions with reciprocal estimate and fixup.
21099 (-mrecip=<opt>): New option.
21100 (-mrecip-precision): Ditto.
21102 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21103 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21104 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21107 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21108 (UNSPEC_VREFP): Ditto.
21109 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21110 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21111 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21112 reciprocal estimate instructions to be generated.
21113 (altivec_vrefp): Ditto.
21115 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21117 (rreg): New mode attribute for reciprocal estimate support.
21118 (recip<mode>3): New insn for division using reciprocal estimate
21119 and fixup builtins.
21120 (divide define_split): New define_split to convert floating point
21121 division to use reciprocal estimate if the user used the
21122 appropriate options and the split is run when we can add new
21123 pseudo registers for the fixup.
21124 (rsqrt<mode>2): New insn for reciprocal square root support.
21125 (recipsf3): Move into recip<mode>3.
21127 (fres): Use TARGET_FRES.
21128 (rsqrtsf2): Move into rsqrt<mode>2.
21129 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21130 (copysignsf3): Add support for VSX.
21131 (fred): Use TARGET_FRE.
21133 (rsqrtdf_internal1): New function for frsqrte instruciton.
21135 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21136 (vec_rsqrt): Ditto.
21138 2010-06-03 Richard Guenther <rguenther@suse.de>
21140 PR middle-end/44291
21141 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21142 (set_user_assembler_libfunc): Likewise.
21144 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21146 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21148 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21150 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21151 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21152 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21153 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21154 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21155 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21156 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21157 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21158 * defaults.h: Updated for above mentioned changes.
21160 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21162 * c-common.c: Remove header include of tm_p.h.
21163 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21165 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21167 * tree.h (struct tree_decl_map): New type.
21168 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21169 (tree_decl_map_hash): New prototype.
21170 (debug_expr_for_decl, value_expr_for_decl): Change into
21171 tree_decl_map hashtab from tree_map.
21172 (init_ttree): Adjust initialization.
21173 (tree_decl_map_hash): New function.
21174 (decl_debug_expr_lookup, decl_debug_expr_insert,
21175 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21177 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21179 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21181 * configure: Regenerate.
21182 * config.in: Regenerate.
21184 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21185 (X86_64_EMULATION): Define.
21186 (TARGET_LD_EMULATION): Use them.
21188 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21189 (SPARC64_EMULATION): Define.
21190 (LINK_ARCH_SPEC): Use them.
21192 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21194 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21195 smallest_mode_for_size for computing the precision types of new
21196 graphite IVs. Do not call lang_hooks.types.type_for_size.
21198 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21200 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21202 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21204 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21206 PR middle-end/44363
21207 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21208 return false instead.
21210 2010-06-02 Jan Hubicka <jh@suse.cz>
21212 PR middle-end/44295
21213 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21214 create new cgraph node to check callee.
21216 2010-06-02 Richard Guenther <rguenther@suse.de>
21218 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21220 2010-06-02 Richard Guenther <rguenther@suse.de>
21222 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21223 (lto_wrapper_cleanup): ... this. Do not exit.
21224 (fatal): Adjust. Exit here.
21225 (fatal_perror): Likewise.
21226 (fatal_signal): New function.
21227 (main): Set up signal handlers to cleanup temporary files.
21228 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21230 2010-06-02 Richard Guenther <rguenther@suse.de>
21232 PR tree-optimization/44377
21233 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21235 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21237 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21238 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21239 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21240 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21242 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21244 2010-06-02 Jan Hubicka <jh@suse.cz>
21246 * bitmap.c (bitmap_descriptor): Add search_iter.
21247 (bitmap_find_bit): Increment it.
21248 (print_statistics): Print it.
21250 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21252 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21253 instead of gimple_build_call_vec. Delete unnecessary local variable.
21255 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21257 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21258 change from yesterday.
21260 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21262 * c-ada-spec.c: Clean up redundant includes.
21264 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21266 * gimplify.c: Do not include except.h and optabs.h.
21267 (gimplify_body): Do not initialize RTL profiling.
21268 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21269 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21270 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21271 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21274 * tree-pretty-print.h: Include pretty-print.h.
21275 * gimple-pretty-print.h: Include pretty-print.h.
21277 * tree-pretty-print.c: Do not include diagnostic.h.
21278 * tree-vrp.c: Likewise.
21279 * tree-tailcall.c: Likewise
21280 * tree-scalar-evolution.c: Likewise
21281 * tree-ssa-dse.c: Likewise
21282 * tree-chrec.c: Likewise
21283 * tree-ssa-sccvn.c: Likewise
21284 * tree-ssa-copyrename.c: Likewise
21285 * tree-nomudflap.c: Likewise
21286 * tree-call-cdce.c: Likewise
21287 * tree-stdarg.c: Likewise
21288 * tree-ssa-math-opts.c: Likewise
21289 * tree-nrv.c: Likewise
21290 * tree-ssa-sink.c: Likewise
21291 * tree-browser.c: Likewise
21292 * tree-ssa-loop-ivcanon.c: Likewise
21293 * tree-ssa-loop.c: Likewise
21294 * tree-parloops.c: Likewise
21295 * tree-ssa-address.c: Likewise
21296 * tree-ssa-ifcombine.c: Likewise
21297 * tree-if-conv.c: Likewise
21298 * tree-data-ref.c: Likewise
21299 * tree-affine.c: Likewise
21300 * tree-ssa-phiopt.c: Likewise
21301 * tree-ssa-coalesce.c: Likewise
21302 * tree-ssa-pre.c: Likewise
21303 * tree-ssa-live.c: Likewise
21304 * tree-predcom.c: Likewise
21305 * tree-ssa-forwprop.c: Likewise
21306 * tree-ssa-dce.c: Likewise
21307 * tree-ssa-ter.c: Likewise
21308 * tree-ssa-loop-prefetch.c: Likewise
21309 * tree-optimize.c: Likewise
21310 * tree-ssa-phiprop.c: Likewise
21311 * tree-object-size.c: Likewise
21312 * tree-outof-ssa.c: Likewise
21313 * tree-ssa-structalias.c: Likewise
21314 * tree-switch-conversion.c: Likewise
21315 * tree-ssa-reassoc.c: Likewise
21316 * tree-ssa-operands.c: Likewise
21317 * tree-vectorizer.c: Likewise
21318 * tree-vect-data-refs.c: Likewise
21319 * tree-vect-generic.c: Likewise
21320 * tree-vect-stmts.c: Likewise
21321 * tree-vect-patterns.c: Likewise
21322 * tree-vect-slp.c: Likewise
21323 * tree-vect-loop.c: Likewise
21324 * tree-ssa-loop-ivopts.c: Likewise
21325 * tree-ssa-loop-im.c: Likewise
21326 * tree-ssa-loop-niter.c: Likewise
21327 * tree-ssa-loop-unswitch.c: Likewise
21328 * tree-ssa-loop-manip.c: Likewise
21329 * tree-ssa-loop-ch.c: Likewise
21330 * tree-dump.c: Likewise
21331 * tree-complex.c: Likewise
21333 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21334 * tree-ssa-uninit.c: Likewise
21335 * tree-ssa-threadupdate.c: Likewise
21336 * tree-ssa-uncprop.c: Likewise
21337 * tree-ssa-ccp.c: Likewise
21338 * tree-ssa-dom.c: Likewise
21339 * tree-ssa-propagate.c: Likewise
21340 * tree-ssa-alias.c: Likewise
21341 * tree-dfa.c: Likewise
21342 * tree-cfgcleanup.c: Likewise
21343 * tree-sra.c: Likewise
21344 * tree-ssa-copy.c: Likewise
21345 * tree-ssa.c: Likewise
21346 * tree-profile.c: Likewise
21347 * tree-cfg.c: Likewise
21348 * tree-ssa-threadedge.c: Likewise
21349 * tree-vect-loop-manip.c: Likewise
21351 * tree-inline.c: Do not include diagnostic.h and expr.h.
21353 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21355 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21356 * tree-loop-distribution.c: Likewise.
21358 2010-06-01 Jan Hubicka <jh@suse.cz>
21360 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21362 2010-06-01 Jan Hubicka <jh@suse.cz>
21364 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21365 remove return value.
21366 (split_bbs_on_noreturn_calls) .... here.
21367 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21368 * tree-flow.h (fixup_noreturn_call): New.
21370 2010-06-01 Jan Hubicka <jh@suse.cz>
21372 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21374 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21376 * tree.h (build_nt_call_list): Delete.
21377 * tree.c (build_nt_call_list): Delete.
21379 2010-06-01 Jan Hubicka <jh@suse.cz>
21381 * fwprop.c: Make emit-rtl.h include last.
21382 * rtlanal.c: Include emit-rtl.h.
21383 * genautomata.c: Output emit-rtl include into insn-automata.c
21384 * df-scan.c: Include emit-rtl.h.
21385 * haifa-sched.c: Indlude emit-rtl.h.
21386 * mode-switching.c: Indlude emit-rtl.h.
21387 * graph.c: Indlude emit-rtl.h.
21388 * sel-sched.c: Include emit-rtl.h.
21389 * sel-sched-ir.c: Include emit-rtl.h.
21390 * ira-build.c: Include emit-rtl.h.
21391 * emit-rtl.c (first_insn, last_insn): Remove defines.
21392 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21393 Move to emit-rtl.h.
21394 (set_new_first_and_last_insn, get_last_insn_anywhere,
21395 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21396 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21397 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21398 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21399 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21400 Use accessor functions.
21401 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21402 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21403 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21404 mem_expr_equal_p): Move here from rtl.h.
21405 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21406 Move here from emit-rtl.c; make inline.
21407 * cfglayout.h: Include emit-rtl.h.
21408 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21409 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21410 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21411 mem_expr_equal_p, get_insns, set_first-insn,
21412 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21413 * reg-stack.c: Include emit-rtl.h.
21416 2010-06-01 Jan Hubicka <jh@suse.cz>
21418 * cgraph.h (tree_function_versioning): Update prototype.
21419 (cgraph_function_versioning): Update prototype.
21420 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21422 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21423 (cgraph_materialize_clone, save_inline_function_body): Update use of
21424 tree_function_versioning.
21425 * tree-inline.c (copy_bb): Look for previous copied block to link
21426 after; fix debug output.
21427 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21428 (copy_body): Likewise.
21429 (expand_call_inline): Update use of copy_body.
21430 (tree_function_versioning): Update use of copy body; accept
21431 blocks_to_copy and new_entry.
21433 2010-06-01 Jan Hubicka <jh@suse.cz>
21435 * gegenrtl.c: Remove unnecesary prototypes.
21437 (gendef): Produce static inline.
21439 (main): Do not decode parameters; generate header only.
21440 * Makefile.in (genrtl.c): Remove.
21442 2010-06-01 Jan Hubicka <jh@suse.cz>
21444 * tree-switch-conversion.c (build_one_array): Make it readonly.
21446 2010-06-01 Richard Guenther <rguenther@suse.de>
21448 * optabs.c (init_optabs): Guard all accesses to reinit.
21449 * ipa-pure-const.c (propagate): Fix another typo.
21450 * opts.c (common_handle_option): Split assignment to bool.
21451 * c-opts.c (c_common_handle_option): Likewise.
21453 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21454 Matthew Gingell <gingell@adacore.com>
21456 * doc/invoke.texi: Mention -fdump-ada-spec.
21457 * tree-dump.c (dump_files): Add ada-spec.
21458 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21459 * tree-pass.h (tree_dump_index): Add TDI_ada.
21460 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21461 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21462 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21463 * c-decl.c: Include c-ada-spec.h.
21464 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21466 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21467 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21468 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21469 * c-ada-spec.h, c-ada-spec.c: New files.
21471 2010-06-01 Richard Guenther <rguenther@suse.de>
21474 * ipa-pure-const.c (get_function_state): Hand back varying state
21475 if we do not have one.
21476 (has_function_state): New function.
21477 (duplicate_node_data): Adjust.
21478 (remove_node_data): Likewise.
21479 (pure_const_write_summary): Likewise.
21480 (propagate): Likewise. Fix typo.
21482 2010-06-01 Jan Hubicka <jh@suse.cz>
21484 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21485 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21486 (execute_all_ipa_transforms): Do not play with the states.
21488 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21490 * config/arm/t-linux-androideabi: New.
21491 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21493 2010-06-01 Jan Hubicka <jh@suse.cz>
21495 * tree-inline.c (estimate_num_insns): For stdarg functions look
21496 into call statement to count cost of argument passing.
21498 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21500 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21501 argument for fprintf.
21502 (ix86_output_addr_diff_elt): Likewise.
21503 (x86_function_profiler): Likewise.
21504 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21505 (LPREFIX): Likewise.
21506 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21508 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21511 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21512 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21513 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21514 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21515 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21516 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21517 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21518 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21521 2010-05-31 Jan Hubicka <jh@suse.cz>
21523 * tree.h (tree_range_check_failed): Declare noreturn.
21525 2010-05-31 Jan Hubicka <jh@suse.cz>
21527 * gimple.c (gimple_call_builtin_p): New function.
21528 * gimple.h (gimple_call_builtin_p): Declare.
21529 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21531 (execute_warn_function_return): BUILT_IN_RETURN is return.
21532 (split_critical_edges): Return edges are not critical.
21533 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21534 (gimple_verify_flow_info): Handle built_in_return.
21535 (execute_warn_function_return): Handle built_in_return.
21536 * ipa-pure-const.c (check_call): Ignore builtin_return.
21538 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21540 PR middle-end/44337
21541 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21542 array accesses with non-MEM.
21544 PR tree-optimization/44182
21545 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21546 newly needs to end a bb is followed by debug stmts, instead return
21547 true from the function at the end.
21548 (maybe_move_debug_stmts_to_successors): New function.
21549 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21551 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21554 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21556 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21558 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21559 for nested functions in non-optimized compilation.
21561 2010-05-31 Richard Guenther <rguenther@suse.de>
21563 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21565 2010-05-30 Jan Hubicka <jh@suse.cz>
21567 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21569 2010-05-30 Richard Guenther <rguenther@suse.de>
21572 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21573 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21576 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21578 * config/darwin.c (output_objc_section_asm_op): Add comment.
21579 (name_needs_quotes): Add '_' to list of valid comment chars.
21580 (machopic_output_function_base_name): Remove unneeded quotes.
21581 (darwin_encode_section_info): Adjust asm whitespace.
21582 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21583 (ASM_OUTPUT_LOCAL): Ditto.
21584 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21585 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21586 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21588 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21590 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21591 RS6000_OUTPUT_BASENAME unconditionally.
21592 (rs6000_output_function_epilogue): Likewise.
21594 2010-05-30 Jan Hubicka <jh@suse.cz>
21596 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21599 2010-05-30 Richard Guenther <rguenther@suse.de>
21601 * tree-cfg.c (verify_gimple_assign_single): Implement
21602 verification for COND_EXPR rhs.
21604 2010-05-30 Jan Hubicka <jh@suse.cz>
21606 * cgraph.h (cgraph_dump_file): Declare.
21607 * cgraphunit.c (cgraph_dump_file): Export.
21608 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21610 2010-05-30 Jan Hubicka <jh@suse.cz>
21612 * dwarf2out.c (reference_to_unused,
21613 premark_types_used_by_global_vars_helper): Avoid creation of new
21616 2010-05-30 Jan Hubicka <jh@suse.cz>
21618 * cgraph.h (cgraph_node_cannot_return,
21619 cgraph_edge_cannot_lead_to_return): New functions.
21620 * cgraph.c (cgraph_node_cannot_return,
21621 cgraph_edge_cannot_lead_to_return): Use them.
21622 * ipa-pure-const.c (pure_const_names): New static var.
21623 (check_call): Handle calls not leading to return.
21624 (pure_const_read_summary): Dump info read.
21625 (propagate): Dump info about propagation process; ignore side effects
21626 of functions not leading to exit; fix handling of pure functions.
21628 2010-05-30 Jan Hubicka <jh@suse.cz>
21630 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21631 for tail call epilogues.
21633 2010-05-30 Jan Hubicka <jh@suse.cz>
21635 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21636 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21639 2010-05-29 Jan Hubicka <jh@suse.cz>
21641 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21642 node; remove references in node we no longer keep in cgrpah but need
21645 2010-05-29 Jan Hubicka <jh@suse.cz>
21647 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21649 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21652 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21654 2010-05-29 Jan Hubicka <jh@suse.cz>
21656 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21657 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21658 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21659 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21660 debug_names_replaced_by, debug_update_ssa): Likewise.
21661 * sbitmap.c (debug_sbitmap): Likewise.
21662 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21663 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21664 debug_tree_chain): Likewise.
21665 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21666 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21667 * optabs.c (debug_optab_libfuncs): Likewise.
21668 (verify_loop_closed_ssa): Likewise.
21669 * value-prof.c (verify_histograms): Likewise.
21670 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21671 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21672 * cfghooks.c (verify_flow_info): Likewise.
21673 * fold-const.c (debug_fold_checksum): Likewise.
21674 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21675 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21677 * omega.c (debug_omega_problem): Likewise.
21678 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21679 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21680 * dominance.c (verify_dominators, debug_dominance_info,
21681 debug_dominance_tree): Likewise.
21682 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21683 * df_regno_debug, df_ref_debug,
21684 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21685 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21686 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21687 * sel-sched.c (debug_state): Likewise.
21688 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21690 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21691 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21692 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21693 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21695 * c-pretty-print.c (debug_c_tree): Likewise.
21696 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21697 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21698 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21699 * ebitmap.c (debug_ebitmap): Likewise.
21700 * function.c (debug_find_var_in_block_tree): Likewise.
21701 * print-rtl.c (debug_rtx): Likewise.
21702 (debug_rtx_count): Likewise.
21703 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21704 * stor-layout.c (debug_rli): Likewise.
21705 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21706 * tree-data-ref.c (debug_data_references,
21707 debug_data_dependence_relations, debug_data_reference,
21708 debug_data_dependence_relation, debug_rdg_vertex,
21709 debug_rdg_component, debug_rdg): Likewise.
21710 * tree-affine.c (debug_aff): Likewise.
21711 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21713 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21714 * emit-rtl.c (verify_rtl_sharing): Likewise.
21715 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21716 debug_value_expressions): Likewise.
21717 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21718 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21719 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21720 * cfglayout.c (verify_insn_chain): Likewise.
21721 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21722 debug_clast_stmt, debug_generated_program): Likewise.
21723 * ggc-page.c (debug_print_page_list): Likewise.
21724 * tree-ssa-ter.c (debug_ter): Likewise.
21725 * graphite-dependences.c (debug_pddr): Likewise.
21726 * sched-deps.c (debug_ds): Likewise.
21727 * tree-ssa.c (verify_ssa): Likewise.
21728 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21729 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21730 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21731 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21732 * tree-inline.c (debug_find_tree): Likewise.
21733 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21734 debug_ppl_powerset_matrix): Likewise.
21735 * var-tracking.c (debug_dv): Likewise.
21736 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21737 * cfgloop.c (verify_loop_structure): Likewise.
21738 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21739 * c-common.c (verify_sequence_points): Likewise.
21740 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21741 debug_candidates, debug_rgn_dependencies): Likewise.
21742 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21743 * debug_constraint_graph, debug_solution_for_var,
21744 debug_sa_points_to_info): Likewise.
21745 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21747 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21748 debug_loops, debug_loop, debug_loop_num): Likewise.
21749 * passes.c (debug_pass): Likewise.
21750 (dump_properties): Likewise; add cfglayout property.
21751 (debug_properties): Likewise.
21752 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21753 * varpool.c (debug_varpool): Likewise.
21754 * regcprop.c (debug_value_data): Likewise.
21755 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21756 debug_immediate_uses_for): Likewise.
21758 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21761 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21762 Filter out insn-flags.h.
21764 2010-05-29 Jan Hubicka <jh@suse.cz>
21766 * cgraph.h (struct varpool_node_set_def,
21767 struct cgraph_node_set_def): Remove unused AUX pointer.
21768 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21771 2010-05-29 Jan Hubicka <jh@suse.cz>
21773 PR middle-end/44324
21774 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21776 2010-05-29 Richard Guenther <rguenther@suse.de>
21778 * lto-streamer.c (cached_bp): New global variable.
21779 (bitpack_create): Return the cached bitpack, if available.
21780 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21781 (bp_pack_value): Remove redundant asserts.
21783 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21785 PR middle-end/44306
21786 * tree-if-conv.c (is_true_predicate): New.
21787 (is_predicated): Use is_true_predicate.
21788 (add_to_predicate_list): Same. Do not use unshare_expr.
21789 (add_to_dst_predicate_list): Same.
21791 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21793 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21795 (predicate_bbs): Same.
21796 (clean_predicate_lists): Same.
21797 (find_phi_replacement_condition): Do not AND the predicate from
21800 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21803 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21805 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21808 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21809 (negdf2): Adjust expander pattern and use negdf2_slow.
21810 (negsf2): Likewise.
21812 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21814 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21816 * df.h (struct df_base_ref): Move regno field up.
21817 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21818 * expr.h (struct separate_ops): Move location field up.
21819 * optabs.h (struct optab_d): Move libcall_basename field down.
21820 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21821 * config/i386/i386.h (struct machine_function): Convert call_abi field
21822 into a bitfield. Move cfa field to the end of the structure.
21824 2010-05-29 Jan Hubicka <jh@suse.cz>
21826 * varpool.c (varpool_get_node): Fix lookup.
21828 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21830 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21831 RTL specific prototypes with #ifdef RTX_CODE.
21832 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21833 * config/spu/t-spu-elf: Fix dependencies.
21835 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21837 2010-05-29 Mike Stump <mikestump@comcast.net>
21840 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21841 TM_H when building to avoid dependency loops.
21843 2010-05-29 Jan Hubicka <jh@suse.cz>
21845 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21846 refs and body; not the whole node for masters of materialized clones.
21848 2010-05-29 Mike Stump <mikestump@comcast.net>
21850 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21852 2010-05-29 Jan Hubicka <jh@suse.cz>
21854 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21855 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21856 use of clone_function_name.
21857 * cgraph.h (cgraph_create_virtual_clone,
21858 cgraph_function_versioning): update prototypes.
21859 (clone_function_name): Declare.
21860 * ipa-cp.c (ipcp_insert_stage): Update call of
21861 cgraph_create_virtual_clone.
21862 * omp-low.c (create_omp_child_function_name): Use
21863 cgraph_create_virtual_clone.
21864 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21865 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21866 and make decl local.
21868 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21870 * vec.h: Include statistics.h
21871 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21874 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21876 * c-lex.c: Do not include c-tree.h.
21877 * c-pretty-print.c: Likewise.
21878 * c-opts.c: Likewise.
21879 * c-gimplify.c: Likewise.
21880 * c-common.c: Likewise.
21881 * c-dump.c: Likewise. Include c-common.h.
21883 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21885 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21886 before including diagnostic-core.h.
21887 (c_cpp_error): New prototype moved from c-tree.h.
21888 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21889 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21890 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21891 (c_cpp_error): Prototype moved to c-common.h.
21892 * Makefile.in: Update dependency for C_COMMON_H.
21894 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21896 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21897 * c-common.c (c_register_addr_space): Remove here.
21898 * c-decl.c (c_register_addr_space): Re-add here.
21900 2010-05-28 Mike Stump <mikestump@comcast.net>
21902 * config/darwin-c.c: Remove c-tree.h include.
21904 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21906 * gcc.c: Include diagnostic.h.
21907 (error_count): Remove. All users changed to use errorcount.
21908 (programname): Remove. All users changed to use progname.
21909 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21911 (execute): Don't include "Internal error" and bug reporting
21912 information in argument of internal_error call.
21913 (process_command): Don't increment error_count after calling
21915 (input_filename): Rename to gcc_input_filename. All users
21917 (main): Call diagnostic_initialize. Register delete_temp_files
21918 with atexit. Use seen_error to test for errors.
21919 * gcc.h: Include diagnostic-core.h.
21920 (fatal_error, error, warning): Remove.
21921 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21922 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21923 (gcc.o): Update dependencies.
21925 2010-05-28 Jeff Law <law@redhat.com>
21927 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21929 * ira.h (ira_bad_reload_regno): Declare
21930 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21932 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21933 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21934 (allocno_reload_assign): Likewise.
21936 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21938 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21941 2010-05-28 Richard Guenther <rguenther@suse.de>
21944 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21945 Stream fixed-point constants mode.
21946 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21947 and TYPE_PRECISION.
21948 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21949 Stream fixed-point constants mode.
21950 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21951 and TYPE_PRECISION.
21953 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21955 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21956 only place it was called from.
21957 (number_of_latch_executions): Do not return chrec_dont_know when the
21958 may_be_zero is a runtime condition: instead, return a COND_EXPR
21959 including the may_be_zero condition.
21960 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21962 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21965 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21967 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21968 generate COND_EXPRs for degenerate_phi_result.
21970 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21972 PR middle-end/44293
21973 * tree-if-conv.c (if_convertible_loop_p): Check the
21974 if-convertibility of phi nodes in non predicated BBs.
21976 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21978 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21980 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21983 * gcc.c (inform, warning, inform): New functions.
21984 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21985 gmsgid. All callers changed.
21986 (notice): Rename to fnotice; add parameter fp. All callers changed.
21987 (fatal_error): Rename to fatal_signal. All users changed.
21988 (fatal): Rename to fatal_error; change cmsgid parameter to
21989 gmsgid. All callers changed.
21990 (process_command): Use warning instead of error for warnings.
21991 (end_going_arg): Don't use _() around argument of error.
21992 (do_spec_1): Use inform for message from %n specs. Use warning
21993 instead of error for warnings.
21994 (main): Use inform for comparison messages. Use warning for
21995 message about unused linker input.
21996 (error): Increment error_count. Print "error: ".
21997 * gcc.h (fatal): Change to fatal_error.
21998 (warning): Declare.
21999 * config/darwin-driver.c (darwin_default_min_version): Use warning
22000 instead of fprintf for warnings.
22001 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22003 2010-05-28 Julian Brown <julian@codesourcery.com>
22005 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22006 (*thumb2_addsi3_compare0_scratch): New.
22007 * config/arm/constraints.md (Pv): New.
22008 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22010 (*addsi3_compare0_scratch): Likewise.
22012 2010-05-28 Jan Hubicka <jh@suse.cz>
22014 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22016 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22017 only on local statics.
22019 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22021 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22023 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22026 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22027 (OPTION_GLIBC): Define.
22029 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22032 * dwarf2out.c (double_int_type_size_in_bits): New function.
22033 (round_up_to_align): Change first argument and return value to
22035 (field_byte_offset): Work internally on double_ints.
22038 * builtins.c (expand_movstr): Use a temporary pseudo instead
22039 of target even when target is not NULL and not const0_rtx, but
22040 fails movstr predicate.
22041 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22043 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22045 * final.c (rest_of_clean_state): Use %m in errors instead of
22047 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22048 instead of strerror.
22049 * toplev.c (process_options): Use %m in errors instead of strerror
22051 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22054 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22056 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22057 (ix86_canonical_va_list_type): Make static. Add declaration.
22058 (ix86_enum_va_list): Make static. Reindent.
22059 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22060 (ix86_canonical_va_list_type): Ditto.
22061 (ix86_enum_va_list): Ditto.
22063 2010-05-28 Richard Guenther <rguenther@suse.de>
22065 * lto-wrapper.c (run_gcc): With -save-temps generate a
22066 user-visible ltrans filename. Fixup ltrans unit numbering.
22068 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22070 * c-common.c (c_common_nodes_and_builtins): Replace use
22071 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22072 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22073 to ix86_enum_va_list.
22074 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22075 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22076 (TARGET_ENUM_VA_LIST_P): Add hook description.
22077 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22078 * target.h (gcc_target): Add enum_va_list hook.
22081 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22082 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22083 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22085 2010-05-28 Alan Modra <amodra@gmail.com>
22088 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22089 emit_library_call machinery to set up __tls_get_addr calls.
22091 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22093 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22095 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22097 Revert fix for PR c++/44188
22098 * c-common.c (is_typedef_decl): Revert the moving of this
22100 * tree.c (is_typedef_decl): ... here.
22101 (typdef_variant_p): Revert the moving of this definition
22102 here from cp/tree.c.
22103 * c-common.h (is_typedef_decl): Revert the moving of this
22105 * tree.h (is_typedef_decl): ... here.
22106 (typedef_variant_p): Revert the moving of this declaration here
22108 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22109 (gen_tagged_type_die): Revert the splitting out of ...
22110 (gen_type_die_with_usage): ... this function. Revert the anonymous
22111 tagged type handling.
22112 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22113 typedefs naming anonymous tagged types.
22115 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22117 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22119 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22121 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22122 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22124 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22126 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22127 XER_REGS to CA_REGS throughout.
22128 * config/rs6000/rs6000.h: Same.
22129 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22130 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22131 that mode_iterator "P" is the size for arithmetic carries as well.
22132 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22134 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22137 * combine.c (struct rtx_subst_pair): Define unconditionally.
22138 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22139 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22140 Call make_compound_operation on pair->to.
22141 (propagate_for_debug): Don't call make_compound_operation here.
22142 Always use simplify_replace_fn_rtx.
22144 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22146 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22147 * config/xtensa/xtensa.c (override_options): Check
22148 TARGET_FORCE_NO_PIC and set flag_pic.
22149 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22151 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22154 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22155 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22157 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22159 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22161 * diagnostic.c: Don't include toplev.h.
22162 (progname): Define. Moved from toplev.c.
22163 (seen_error): New function.
22164 * diagnostic.h: Include diagnostic-core.h.
22165 (diagnostic_t, emit_diagnostic): Don't declare here.
22166 * toplev.c (progname): Move to toplev.c.
22167 (emit_debug_global_declarations, compile_file, finalize,
22168 do_compile, toplev_main): Use seen_error.
22169 * toplev.h: Include diagnostic-core.h.
22170 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22171 internal_error, warning, warning_at, error, error_n, error_at,
22172 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22173 verbatim, fnotice, progname): Move to diagnostic-core.h.
22174 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22175 (expand_builtin_expect): Use seen_error.
22176 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22177 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22178 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22179 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22180 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22181 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22182 errorcount for errors.
22183 * c-opts.c (c_common_finish): Use seen_error.
22184 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22185 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22186 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22187 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22188 (get_coverage_counts): Use seen_error.
22189 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22190 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22191 gimplify_body): Use seen_error.
22192 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22193 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22194 * ipa-reference.c (gate_reference): Use seen_error.
22195 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22196 * lambda-code.c: Include diagnostic-core.h instead of
22198 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22199 * lto-compress.c: Include diagnostic-core.h instead of
22201 * lto-section-in.c: Include diagnostic-core.h instead of
22203 * lto-streamer-out.c: Include diagnostic-core.h instead of
22205 * lto-streamer.c: Include diagnostic-core.h instead of
22207 (gate_lto_out): Use seen_error.
22208 * matrix-reorg.c: Include diagnostic-core.h instead of
22210 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22211 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22212 (gate_expand_omp, lower_omp_1): Use seen_error.
22213 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22214 (rest_of_decl_compilation, rest_of_type_compilation,
22215 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22216 * tree-cfg.c (label_to_block_fn): Use seen_error.
22217 * tree-inline.c (optimize_inline_calls): Use seen_error.
22218 * tree-mudflap.c (mudflap_finish_file): Use
22220 * tree-optimize.c (gate_all_optimizations,
22221 gate_all_early_local_passes, gate_all_early_optimizations): Use
22223 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22224 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22225 (varpool_remove_unreferenced_decls,
22226 varpool_assemble_pending_decls): Use seen_error.
22227 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22228 (TOPLEV_H, DIAGNOSTIC_H): Update.
22229 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22230 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22231 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22232 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22233 coverage.o, lambda-code.o): Update dependencies.
22235 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22238 * c-common.c (is_typedef_decl): Move this definition ...
22239 * tree.c (is_typedef_decl): ... here.
22240 (typdef_variant_p): Move definition here from cp/tree.c.
22241 * c-common.h (is_typedef_decl): Move this declaration ...
22242 * tree.h (is_typedef_decl): ... here.
22243 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22244 * dwarf2out.c (is_naming_typedef_decl): New function.
22245 (gen_tagged_type_die): Split out of ...
22246 (gen_type_die_with_usage): ... this function. When an anonymous
22247 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22248 is emitted for the typedef.
22249 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22250 anonymous tagged types.
22252 2010-05-27 Jason Merrill <jason@redhat.com>
22254 * print-tree.c (debug_vec_tree): New fn.
22255 (print_vec_tree): New fn.
22256 * tree.h: Declare them.
22257 * gdbinit.in (pvt): New command.
22259 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22261 * gdbinit.in (pdd): New command.
22263 2010-05-27 Jan Hubicka <jh@suse.cz>
22265 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22266 (update_caller_keys): Return early if there are no callers;
22267 only update fibheap when decresing the key.
22268 (update_callee_keys): Avoid recursion.
22269 (decide_inlining_of_small_functions): When badness does not match;
22270 re-insert into fibheap.
22272 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22274 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22275 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22276 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22277 (ALL_HOST_OBJS): Now a union of the above two.
22278 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22279 all files in ALL_HOST_FRONTEND_OBJS.
22280 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22282 * c-common.c: Pretend to be a backend file by undefining
22283 IN_GCC_FRONTEND (still need rtl.h here).
22285 2010-05-27 Jan Hubicka <jh@suse.cz>
22287 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22288 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22290 2010-05-27 Jan Hubicka <jh@suse.cz>
22292 * sched-ebb.c: Rename struct deps to struct deps_desc.
22294 * sel-sched-ir.c: Likewise.
22295 * sched-deps.c: Likewise.
22296 * sched-int.h: Likewise.
22297 * sched-rgn.c: Likewise.
22299 2010-05-27 Jon Beniston <jon@beniston.com>
22302 * config/lm32/lm32.h: Remove definition of
22303 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22305 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22308 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22310 2010-05-27 Richard Guenther <rguenther@suse.de>
22312 PR tree-optimization/44284
22313 * tree-vect-stmts.c (vectorizable_assignment): Handle
22314 sign-changing conversions as simple copy.
22316 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22318 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22320 (__gthread_active_p): Check for pthread_create if compiling against
22323 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22325 Support compilation for Android platform. Reimplement -mandroid.
22327 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22328 (*android*): Set ANDROID_DEFAULT.
22329 (arm*-*-linux*): Include linux-android.h.
22330 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22331 * config/arm/eabi.h: Remove, move Android-specific parts ...
22332 * config/linux-android.h: ... here. New file.
22333 * config/arm/eabi.opt: Rename to ...
22334 * config/linux-android.opt: ... this.
22335 (mandroid): Allow -mno-android option. Initialize based on
22337 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22338 Move logic to corresponding LINUX_TARGET_* macros.
22339 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22340 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22341 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22342 Android definitions.
22343 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22344 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22347 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22349 Add support for Bionic C library
22351 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22353 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22354 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22356 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22357 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22358 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22359 to support multiple C libraries. Handle Bionic.
22360 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22361 (BIONIC_DYNAMIC_LINKER64): Define.
22362 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22364 (TARGET_HAS_SINCOS): Enable for Bionic.
22366 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22367 the last option specified on command line take effect.
22368 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22370 (mglibc, muclibc): Update.
22372 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22373 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22376 * doc/invoke.texi (-mglibc, -muclibc): Update.
22377 (-mbionic): Document.
22379 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22381 * c-common.h (c_register_addr_space): Add prototype.
22382 (ADDR_SPACE_KEYWORD): Remove.
22383 * c-common.c (c_register_addr_space): New function.
22384 (c_addr_space_name): Reimplement.
22385 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22387 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22388 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22390 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22391 Remove TARGET_ADDR_SPACE_KEYWORDS.
22393 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22395 * input.c: New file.
22396 * input.h (main_input_filename): Move declaration to toplev.h.
22397 * toplev.c (input_location, line_table): Move to input.c
22398 * toplev.h (main_input_filename): Move declaration from input.h.
22399 * tree.c (expand_location): Move to input.c.
22400 * Makefile.in (OBJS-common): Add input.o.
22401 (input.o): Add dependencies.
22403 2010-05-27 Richard Guenther <rguenther@suse.de>
22405 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22406 for non-existant files.
22407 (fork_execute): Mark args_name file as deleted.
22409 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22412 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22413 (narrow_signed_type): Likewise.
22415 2010-05-26 Jan Hubicka <jh@suse.cz>
22417 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22418 edge only when checking is enabled; check using former_clone_of;
22419 check inline clones too.
22420 (cgraph_materialize_clone): Record former_clone_of pointer.
22421 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22422 combining redirections; dump args_to_skip bitmap
22423 (cgraph_materialize_all_clones): Do no redirection here.
22424 * ipa-inline.c (inline_transform): Do redirection here.
22425 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22428 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22430 * config/avr/avr-c.c: Do not include regs.h.
22431 Include cpplib.h for cpp_define and tree.h for c-common.h.
22432 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22433 * config/avr/t-avr: Fix dependencies for avr-c.o.
22435 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22437 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22438 string instead of SYMBOL_REF rtx.
22439 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22440 * libfuncs.h: ...to here. Adjust for explow.c change.
22442 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22444 * pretty-print.c: Don't include ggc.h.
22445 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22446 (identifier_to_locale): Use them for allocation.
22447 * pretty-print.h (identifier_to_locale_alloc,
22448 identifier_to_locale_free): Declare.
22449 * toplev.c (alloc_for_identifier_to_locale): New.
22450 (general_init): Set identifier_to_locale_alloc and
22451 identifier_to_locale_free.
22452 * Makefile.in (pretty-print.o): Update dependencies.
22454 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22456 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22457 pointer types if they have different alignment or mode.
22459 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22461 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22462 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22463 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22464 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22465 sparc_function_value_regno_p): New functions.
22466 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22467 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22468 (function_value): Rename to...
22469 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22470 argument to 'outgoing'.
22471 (function_arg_record_value, function_arg_union_value,
22472 function_arg_vector_value): Update comment.
22474 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22476 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22477 (fde_needed_for_eh_p): New predicate.
22478 (output_call_frame_info): Use it throughout to decide whether FDEs
22479 are needed for EH purpose.
22480 (dwarf2out_begin_prologue): Reorder assignments.
22482 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22484 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22485 special case loop->header.
22486 (is_predicated): New.
22487 (if_convertible_loop_p): Call it.
22489 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22491 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22492 iterator in parameter. Do not generate code during the analysis.
22493 (tree_if_convert_cond_stmt): Removed.
22494 (tree_if_convert_stmt): Removed.
22495 (predicate_bbs): New.
22496 (if_convertible_loop_p): Call predicate_bbs.
22497 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22498 now contains all the analysis part.
22500 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22502 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22503 statements in the analysis part.
22504 (tree_if_convert_stmt): Update comment.
22505 (remove_conditions_and_labels): New.
22506 (combine_blocks): Call remove_conditions_and_labels.
22507 (tree_if_conversion): Update comment.
22509 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22511 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22512 than 2 predecessors or more than 2 successors.
22514 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22516 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22517 of loops in which the data dependence analysis fails.
22519 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22521 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22522 CDI_POST_DOMINATORS.
22523 (tree_if_conversion): Same.
22525 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22527 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22529 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22531 * tree-if-conv.c: Update copyright years. Fix comments.
22534 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22536 * builtin-types.def (BT_INT128): New primitive type.
22537 (BT_UINT128): Likewise.
22538 * c-common.c (c_common_r): Add __int128 keyword.
22539 (c_common_type_for_size): Handle __int128.
22540 (c_common_type_for_mode): Likewise.
22541 (c_common_signed_or_unsigned_type): Likewise.
22542 (c_common_nodes_and_builtins): Add builtin type
22543 if target supports 128-bit integer scalar.
22544 * c-common.h (enum rid): Add RID_INT128.
22545 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22546 if target supports 128-bit integer scalar.
22547 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22548 (finish_declspecs): Likewise.
22549 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22550 (c_token_starts_declspecs): Likewise.
22551 (c_parser_declspecs): Likewise.
22552 (c_parser_attributes): Likewise.
22553 (c_parser_objc_selector): Likewise.
22554 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22555 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22556 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22557 * tree.c (make_or_reuse_type): Likewise.
22558 (make_unsigned_type): Likewise.
22559 (build_common_tree_nodes_2): Likewise.
22560 * tree.h (enum integer_type_kind): Add itk_int128 and
22561 itk_unsigned_int128.
22562 (int128_integer_type_node): New define.
22563 (int128_unsigned_type_node): New define.
22564 * doc/extend.texi: Add documentation about __int128 type.
22566 2010-05-26 Richard Guenther <rguenther@suse.de>
22568 * tree-ssa-sccvn.c (copy_nary): Adjust.
22569 (copy_phis): Rename to ...
22570 (copy_phi): ... this. Adjust.
22571 (copy_references): Rename to ...
22572 (copy_reference): ... this. Adjust.
22573 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22574 result into the valid table.
22576 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22578 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22579 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22581 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22583 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22585 2010-05-26 Richard Guenther <rguenther@suse.de>
22587 * opts.c (common_handle_option): Handle OPT_Ofast.
22589 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22591 * diagnostic.c: Don't include opts.h.
22592 (permissive_error_option): Define.
22593 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22594 for classify_diagnostic. Don't use memset for
22595 classify_diagnostic. Initialize new and recently added fields.
22596 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22598 (diagnostic_report_diagnostic): Pass context parameter to
22599 diagnostic_report_warnings_p. Use option_enabled and option_name
22600 hooks from context.
22601 (emit_diagnostic): Use permissive_error_option.
22602 (permerror): Likewise.
22603 * diagnostic.h: Don't include options.h.
22604 (struct diagnostic_context): Add n_opts, opt_permissive,
22605 inhibit_warnings, warn_system_headers, option_enabled and
22606 option_name fields. Change classify_diagnostic to a pointer.
22607 * opts-diagnostic.h: New file.
22608 * opts.c: Include opts-diagnostic.h.
22609 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22610 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22611 (option_name): New function.
22612 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22613 (c_common_handle_option): Set global_dc->permissive for
22615 * c-common.c (c_cpp_error): Save and restore
22616 global_dc->warn_system_headers, not variable warn_system_headers.
22617 * toplev.c: Include opts-diagnostic.h.
22618 (general_init): Update call to diagnostic_initialize. Set
22619 global_dc->show_column, global_dc->option_enabled and
22620 global_dc->option_name.
22621 (process_options): Don't set global_dc fields here.
22622 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22623 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22625 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22627 * config/picochip/picochip.md (movsi): Split a movsi from a
22628 const after reload.
22630 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22632 * ggc-zone.c: Update copyright year.
22633 (poison_region): Mark memory for Valgrind as undefined before
22634 memset () call and inaccessible afterwards.
22635 (ggc_pch_total_size): Change type of i to int.
22637 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22639 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22641 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22643 * ggc-common.c: Update copyright year.
22644 (ggc_rlimit_bound): Remove prototype. Compile only if
22645 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22646 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22647 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22648 (ggc_min_heapsize_heuristic): Likewise.
22650 2010-05-26 Richard Guenther <rguenther@suse.de>
22652 PR rtl-optimization/44164
22653 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22654 no-common access-path disambiguation.
22655 (indirect_ref_may_alias_decl_p): Adjust.
22656 (indirect_refs_may_alias_p): Likewise.
22657 (refs_may_alias_p_1): Likewise.
22659 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22661 * c-typeck.c: Do not include expr.h.
22663 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22665 * rtl.h (decl_default_tls_model): Move prototype from here...
22666 * output.h: ...to here.
22667 * c-decl.c: Do not include rtl.h.
22668 * c-pragma.c: Likewise.
22669 * c-parser.c: Likewise.
22670 * c-gimplify.c: Likewise. And also not hard-reg-set.
22671 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22672 FIXME note for it. Add a FIXME note for expr.h.
22673 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22674 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22677 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22680 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22681 or total_size is larger than red zone size for non-V4 ABI, emit a
22682 stack_tie resp. frame_tie insn before stack pointer restore.
22683 * config/rs6000/rs6000.md (frame_tie): New insn.
22685 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22687 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22688 * lto-streamer-in.c (input_function): Stream it in.
22689 * lto-streamer-out.c (output_function): Stream it out.
22690 * function.c (allocate_struct_function): Set it.
22691 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22692 for flag_non_call_exceptions.
22693 * cfgbuild.c (control_flow_insn_p): Likewise.
22694 (make_edges): Likewise.
22695 * cfgexpand.c (expand_stack_alignment): Likewise.
22696 * combine.c (distribute_notes): Likewise.
22697 * cse.c (cse_extended_basic_block): Likewise.
22698 * except.c (insn_could_throw_p): Likewise.
22699 * gcse.c (simple_mem): Likewise.
22700 * ipa-pure-const.c (check_call): Likewise.
22701 (check_stmt ): Likewise.
22702 * lower-subreg.c (lower-subreg.c): Likewise.
22703 * optabs.c (emit_libcall_block): Likewise.
22704 (prepare_cmp_insn): Likewise.
22705 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22706 * postreload.c (rest_of_handle_postreload): Likewise.
22707 * reload1.c (reload_as_needed): Likewise.
22708 (emit_input_reload_insns): Likewise.
22709 (emit_output_reload_insns): Likewise.
22710 (fixup_abnormal_edges): Likewise.
22711 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22712 * store-motion.c (find_moveable_store): Likewise.
22713 * tree-eh.c (stmt_could_throw_p): Likewise.
22714 (tree_could_throw_p): Likewise.
22715 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22716 * config/arm/arm.c (arm_expand_prologue): Likewise.
22717 (thumb1_expand_prologue): Likewise.
22718 * config/rx/rx.md (cbranchsf4): Likewise.
22720 * config/s390/s390.c (s390_emit_prologue): Likewise.
22721 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22722 (inline_forbidden_into_p): New predicate.
22723 (expand_call_inline): Use it to forbid inlining.
22724 (tree_can_inline_p): Likewise.
22726 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22728 * config/i386/i386-c.c: Do not include rtl.h.
22729 * config/i386/t-i386: Update dependencies.
22731 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22733 * attribs.c: Do not include rtl.h.
22734 * Makefile.in: Update dependencies.
22736 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22738 * double-int.h (double_int_and): New.
22739 * combine.c (try_combine): Clean up, use double_int_* and
22740 immed_double_int_const functions.
22742 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22744 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22745 stderr to /dev/null instead of grep -q.
22746 * configure: Regenerate.
22748 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22750 * Makefile.in (EXCEPT_H): Fix typo.
22752 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22754 * ira-build.c (update_conflict_hard_reg_costs): New.
22755 (ira_build): Call update_conflict_hard_reg_costs.
22757 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22760 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22762 (intersect_loc_chains): Walk the s2var's loc_chain together
22763 with s1node chain as long as the locations are equal, don't
22764 call find_loc_in_1pdv in that case.
22767 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22768 (copy_bind_expr): ... instead of here.
22769 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22770 if the block hasn't been remapped.
22771 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22772 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22774 2010-05-25 Richard Guenther <rguenther@suse.de>
22776 PR middle-end/44069
22777 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22778 out-of-bounds array accesses.
22780 2010-05-25 Richard Guenther <rguenther@suse.de>
22782 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22783 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22784 (run_gcc): Re-organize to make cleanup easier.
22786 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22788 * config/s390/s390.c (optimization_options): Fix and move the
22789 flag_prefetch_loop_arrays override ...
22790 (override_options): ... here.
22792 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22794 * diagnostic.c: Don't include plugin.h.
22795 (diagnostic_report_diagnostic): Don't handle plugins specially
22796 here. Pass context to internal_error callback.
22797 * diagnostic.h (struct diagnostic_context): Add context parameter
22798 to internal_error callback.
22799 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22800 * plugin.h (struct diagnostic_context): Declare.
22801 (warn_if_plugins, plugins_internal_error_function): Declare.
22802 * toplev.c (general_init): Set global_dc->internal_error.
22803 * Makefile.in (diagnostic.o): Update dependencies.
22805 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22807 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22808 * config/rs6000/t-darwin64: New.
22809 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22812 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22815 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22816 match the original (and intended) behaviour before r159557. This
22817 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22820 2010-05-25 Richard Guenther <rguenther@suse.de>
22822 * doc/invoke.texi: Document -Ofast.
22823 * target.h (struct gcc_target): Add handle_ofast.
22824 * target-def.h (TARGET_HANDLE_OFAST): Add.
22825 (TARGET_INITIALIZER): Adjust.
22826 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22827 * common.opt (Ofast): Add.
22829 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22831 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22832 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22834 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22837 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22838 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22839 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22840 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22842 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22844 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22845 DW_OP_minus with negated offset instead of DW_OP_plus.
22846 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22848 2010-05-25 Wei Guozhi <carrot@google.com>
22850 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22851 tst instruction and a new alternative.
22852 * config/arm/constraints.md (Pu): New constraint.
22854 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22856 * function.c (assign_stack_local_1): Initialize variable
22857 to avoid warning when bootstrapping at -O3.
22859 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22861 * configure.ac (all_lang_makefiles): Remove everything related to it.
22862 * configure: Regenerate.
22863 * Makefile.in: Fix reference to ada Make-lang.in.
22864 Remove support for LANG_MAKEFILES.
22866 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22867 Sandra Loosemore <sandra@codesourcery.com>
22869 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22870 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22871 description. Add arm_neon_fp16_ok.
22872 (Add Options): Add arm_neon and arm_neon_fp16.
22874 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22876 * diagnostic.c: Don't include flags.h.
22877 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22878 context parameters. Check flags in the context passed as a parameter.
22879 (diagnostic_build_prefix): Add context parameter. Check
22880 show_column flag in context.
22881 (diagnostic_action_after_output): Check fatal_errors flag in context.
22882 (diagnostic_report_current_module): Check show_column flag in context.
22883 (default_diagnostic_starter): Update call to
22884 diagnostic_build_prefix.
22885 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22886 (emit_diagnostic): Pass context to permissive_error_kind.
22887 (permerror): Pass context to permissive_error_kind.
22888 * diagnostic.h (struct diagnostic_context): Add show_column,
22889 pedantic_errors, permissive and fatal_errors fields.
22890 (diagnostic_build_prefix): Update prototype.
22892 * toplev.c (process_options): Set flags in global_dc from
22893 flag_show_column, flag_pedantic_errors, flag_permissive,
22895 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22896 to diagnostic_build_prefix.
22897 * Makefile.in (diagnostic.o): Update dependencies.
22899 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22901 * config/i386/ia32intrin.h (__crc32q): Define only if
22902 __SSE4_2__ is defined.
22904 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22907 PR middle-end/43602
22908 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22909 DECL_VISIBILITY_SPECIFIED.
22910 (emutls_decl): Set DECL_PRESERVE_P and copy
22911 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22912 (emutls_finalize_control_var): New callback.
22913 (emutls_finish): Finalize emutls control variables.
22914 * toplev.c (compile_file): Move the call to emutls_finish ()
22915 before varpool_assemble_pending_decls ().
22917 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22919 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22920 added to the preprocessor condition.
22922 2010-05-24 Paul Brook <paul@codesourcery.com>
22924 * gengtype-lex.l: Add HARD_REG_SET.
22925 * expr.c (expand_expr_real_1): Record writes to hard registers.
22926 * function.c (rtl_data): Add asm_clobbers.
22927 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22928 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22929 Use crtl->asm_clobbers.
22931 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22933 * doc/makefile.texi (Makefile): Mention stages 'profile'
22934 and 'feedback' for profiledbootstrap.
22936 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22939 * config/i386/i386.c (def_builtin): Properly check
22940 OPTION_MASK_ISA_64BIT.
22942 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22944 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22945 typedefs with different but compatible types. Allow duplicate
22946 typedefs with the same type except for pedantic non-C1X, but give
22947 warning for variably modified types.
22948 * c-typeck.c (tagged_types_tu_compatible_p,
22949 function_types_compatible_p, type_lists_compatible_p,
22950 comptypes_internal): Add parameter different_types_p; set
22951 *different_types_p for different but compatible types. All
22953 (comptypes_check_different_types): New.
22954 * c-tree.h (comptypes_check_different_types): Declare.
22956 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22958 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22959 * jump.c: Include basic-block.h.
22960 * profile.c: Likewise.
22961 * tree-profile.c: Likewise.
22962 * coverage.c: Likewise.
22963 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22964 (optimize_function_for_speed_p): Likewise.
22965 * function.h (optimize_function_for_size_p,
22966 optimize_function_for_speed_p): Moved here from basic-block.h.
22967 * Makefile.in: Update dependencies.
22969 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22971 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22972 before calling make; allow override through $MAKE.
22973 * doc/invoke.texi (Optimize Options): Document override.
22975 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22977 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22978 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22979 (rs6000_mode_dependent_address_ptr): Make static.
22980 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22981 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22984 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22987 * config/i386/i386.c: Make sure that the correct regparm is passed.
22989 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22991 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22992 * sbitmap.c: ...to here to internalize sbitmap element access.
22993 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22994 Explain why basic-block.h is included.
22995 * function.h: Include tm.h for CUMULATIVE_ARGS.
22996 * Makefile.in: Update dependencies.
22998 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23000 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23002 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23003 * sbitmap.c: Include sbitmap.h.
23004 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23005 hard-reg-set.h. Split everything related to regsets out from here...
23006 * regset.h: ...to here. New file.
23007 * df.h: Include regset.h and sbitmap.h.
23008 * tree-flow.h: Likewise.
23009 * cfgloop.h: Likewise.
23010 * except.h: Do not include sbitmap.h. Include hashtab.h.
23011 * cgraph.h: Include vec.h and function.h.
23012 * reload.h (struct insn_chain): Change types of live_throughout
23013 and dead_or_set from regset_head to bitmap_head.
23014 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23015 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23016 spilled_regs from regset_head to bitmap_head to avoid dependency
23018 * sel-sched-ir.h: Include regset.h.
23019 * reload.c: Include df.h before reload.h.
23020 * caller-save.c: Likewise.
23021 * reload1.c: Likewise.
23023 (mark_elimination): Update type of r to bitmap, consistent with
23025 * dominance.c: Include bitmap.h.
23026 * modulo-sched.c: Include df.h.
23027 * cfganal.c: Include bitmap.h and sbitmap.h.
23028 * cfgbuild.c: Include sbitmap.h.
23029 * lcm.c: Include sbitmap.h.
23030 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23031 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23032 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23033 * cselib.c: Include bitmap.h.
23034 * tree-optimize.c: Include regset.h.
23035 * stmt.c: Include bitmap.h.
23036 * Makefile.in: Update dependencies.
23038 2010-05-22 Jan Hubicka <jh@suse.cz>
23040 * cgraph.h (struct varpool_node): Add same_comdat_group.
23041 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23043 (output_varpool): Update call of lto_output_varpool_node.
23044 (input_varpool): Read same_comdat_group pointer.
23045 (input_varpool_1): Fixup same_comdat_group pointer.
23046 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23047 group is needed, all are.
23048 * varpool.c (varpool_remove_node): Remove node from same comdat group
23050 (varpool_analyze_pending_decls): Walk same comdat groups.
23052 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23054 * rtl.h (union rtunion_def): Remove rt_bit member.
23055 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23056 * print-rtl (print_rtx): Do not print the member.
23057 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23058 * gengenrtl.c (type_from_format): Likewise.
23059 (accessor_from_format): Likewise.
23061 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23063 * dbgcnt.c: Include toplev.h instead of errors.h.
23064 * ira-emit.c: Don't include errors.h.
23065 * ira.c: Include toplev.h instead of errors.h.
23066 * lto-compress.c: Include toplev.h instead of errors.h.
23067 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23068 ira.o, dbgcnt.o): Update dependencies.
23070 2010-05-22 Richard Guenther <rguenther@suse.de>
23072 * gimple.c (gimple_types_compatible_p): Check type qualifications
23073 before merging pointer to complete and pointer to incomplete type.
23074 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23075 we use our own resolution algorithm. The gold linker plugin
23076 doesn't do the job we want it to do here.
23078 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23080 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23081 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23082 (sparc_mode_dependent_address_p): New function.
23084 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23086 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23088 * timevar.c: Do not include any core headers.
23089 (timevar_print): De-i18n-ize.
23090 (print_time): Likewise.
23091 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23093 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23095 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23097 (diagnostic_initialize): Initialize x_data not last_function.
23098 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23099 (default_diagnostic_starter): Call
23100 diagnostic_report_current_module not
23101 diagnostic_report_current_function.
23102 (diagnostic_report_diagnostic): Initialize x_data not
23104 (verbatim): Likewise.
23105 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23107 (struct diagnostic_context): Change last_function to x_data.
23108 (diagnostic_auxiliary_data): Replace with
23109 diagnostic_context_auxiliary_data and
23110 diagnostic_info_auxiliary_data.
23111 (diagnostic_last_function_changed, diagnostic_set_last_function,
23112 diagnostic_report_current_function): Move to tree-diagnostic.h.
23113 (print_declaration, dump_generic_node, print_generic_stmt,
23114 print_generic_stmt_indented, print_generic_expr,
23115 print_generic_decl, debug_c_tree, dump_omp_clauses,
23116 print_call_name, debug_generic_expr, debug_generic_stmt,
23117 debug_tree_chain, default_tree_printer): Move to
23118 tree-pretty-print.h.
23119 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23120 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23121 gimple-pretty-print.h.
23122 * pretty-print.c: Don't include tree.h
23123 (pp_base_format): Don't handle %K here.
23124 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23125 * pretty-print.h (text_info): Change abstract_origin to x_data.
23126 (pp_tree_identifier, pp_unsupported_tree,
23127 pp_base_tree_identifier): Move to tree-pretty-print.h.
23128 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23129 tree-pretty-print.h: New files.
23130 * tree-pretty-print.c: Include tree-pretty-print.h.
23131 (percent_K_format): New. Moved from pretty-print.c.
23132 (pp_base_tree_identifier): Move from pretty-print.c.
23133 * c-objc-common.c: Include tree-pretty-print.h.
23134 (c_tree_printer): Handle %K here.
23135 * langhooks.c: Include tree-diagnostic.h.
23136 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23137 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23138 (default_tree_printer): Handle %K using percent_K_format.
23139 (general_init): Use default_tree_diagnostic_starter.
23140 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23141 (free_lang_data): Use default_tree_diagnostic_starter.
23142 * c-pretty-print.c: Include tree-pretty-print.h.
23143 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23144 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23145 * dwarf2out.c: Include tree-pretty-print.h.
23146 * except.c: Include tree-pretty-print.h.
23147 * gimple-pretty-print.c: Include tree-pretty-print.h and
23148 gimple-pretty-print.h.
23149 * gimplify.c: Include tree-pretty-print.h.
23150 * graphite-poly.c: Include tree-pretty-print.h and
23151 gimple-pretty-print.h.
23152 * ipa-cp.c: Include tree-pretty-print.h.
23153 * ipa-inline.c: Include gimple-pretty-print.h.
23154 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23155 * ipa-pure-const.c: Include gimple-pretty-print.h.
23156 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23157 gimple-pretty-print.h.
23158 * ipa-type-escape.c: Include tree-pretty-print.h.
23159 * print-rtl.c: Include tree-pretty-print.h.
23160 * print-tree.c: Include gimple-pretty-print.h.
23161 * sese.c: Include tree-pretty-print.h.
23162 * tree-affine.c: Include tree-pretty-print.h.
23163 * tree-browser.c: Include tree-pretty-print.h.
23164 * tree-call-cdce.c: Include gimple-pretty-print.h.
23165 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23166 * tree-chrec.c: Include tree-pretty-print.h.
23167 * tree-data-ref.c: Include tree-pretty-print.h and
23168 gimple-pretty-print.h.
23169 * tree-dfa.c: Include tree-pretty-print.h.
23170 * tree-if-conv.c: Include tree-pretty-print.h and
23171 gimple-pretty-print.h.
23172 * tree-inline.c: Include tree-pretty-print.h.
23173 * tree-into-ssa.c: Include tree-pretty-print.h and
23174 gimple-pretty-print.h.
23175 * tree-nrv.c: Include tree-pretty-print.h.
23176 * tree-object-size.c: Include tree-pretty-print.h and
23177 gimple-pretty-print.h.
23178 * tree-outof-ssa.c: Include tree-pretty-print.h and
23179 gimple-pretty-print.h.
23180 * tree-parloops.c: Include tree-pretty-print.h and
23181 gimple-pretty-print.h.
23182 * tree-predcom.c: Include tree-pretty-print.h and
23183 gimple-pretty-print.h.
23184 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23185 gimple-pretty-print.h.
23186 * tree-sra.c: Include tree-pretty-print.h.
23187 * tree-ssa-address.c: Include tree-pretty-print.h.
23188 * tree-ssa-alias.c: Include tree-pretty-print.h.
23189 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23190 gimple-pretty-print.h.
23191 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23192 * tree-ssa-copy.c: Include tree-pretty-print.h and
23193 gimple-pretty-print.h.
23194 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23195 * tree-ssa-dce.c: Include tree-pretty-print.h and
23196 gimple-pretty-print.h.
23197 * tree-ssa-dom.c: Include tree-pretty-print.h and
23198 gimple-pretty-print.h.
23199 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23200 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23201 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23202 * tree-ssa-live.c: Include tree-pretty-print.h and
23203 gimple-pretty-print.h.
23204 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23205 gimple-pretty-print.h.
23206 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23207 gimple-pretty-print.h.
23208 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23209 gimple-pretty-print.h.
23210 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23211 gimple-pretty-print.h.
23212 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23213 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23214 * tree-ssa-operands.c: Include tree-pretty-print.h and
23215 gimple-pretty-print.h.
23216 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23217 gimple-pretty-print.h.
23218 * tree-ssa-pre.c: Include tree-pretty-print.h and
23219 gimple-pretty-print.h.
23220 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23221 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23222 gimple-pretty-print.h.
23223 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23224 gimple-pretty-print.h.
23225 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23226 * tree-ssa-ter.c: Include tree-pretty-print.h and
23227 gimple-pretty-print.h.
23228 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23229 * tree-ssa.c: Include tree-pretty-print.h and
23230 gimple-pretty-print.h.
23231 * tree-stdarg.c: Include gimple-pretty-print.h.
23232 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23233 * tree-tailcall.c: Include tree-pretty-print.h and
23234 gimple-pretty-print.h.
23235 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23236 gimple-pretty-print.h.
23237 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23238 gimple-pretty-print.h.
23239 * tree-vect-loop.c: Include tree-pretty-print.h and
23240 gimple-pretty-print.h.
23241 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23242 * tree-vect-slp.c: Include tree-pretty-print.h and
23243 gimple-pretty-print.h.
23244 * tree-vect-stmts.c: Include tree-pretty-print.h and
23245 gimple-pretty-print.h.
23246 * tree-vectorizer.c: Include tree-pretty-print.h.
23247 * tree-vrp.c: Include tree-pretty-print.h and
23248 gimple-pretty-print.h.
23249 * value-prof.c: Include tree-pretty-print.h and
23250 gimple-pretty-print.h.
23251 * var-tracking.c: Include tree-pretty-print.h.
23252 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23253 (tree-diagnostic.o): New dependencies.
23254 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23255 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23256 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23257 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23258 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23259 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23260 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23261 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23262 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23263 tree-ssa-address.o, tree-ssa-loop-niter.o,
23264 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23265 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23266 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23267 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23268 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23269 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23270 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23271 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23272 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23273 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23274 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23275 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23276 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23277 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23278 cfgexpand.o, pretty-print.o): Update dependencies.
23280 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23282 * tree-ssa-structalias.c: Remove tm_p.h from include.
23284 2010-05-21 Jeff Law <law@redhat.com>
23286 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23288 2010-05-21 Jason Merrill <jason@redhat.com>
23290 * tree-eh.c (cleanup_is_dead_in): New.
23291 (lower_try_finally): Don't generate a dead cleanup region.
23292 (lower_cleanup): Likewise.
23294 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23297 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23298 unchain each use from the cyclic next_regno_use chain first.
23300 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23302 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23303 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23304 (real_value_negate, real_value_abs): New prototypes.
23305 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23306 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23307 new include file for interface between MPFR and REAL_VALUE_TYPE.
23308 * real.c: Include realmpfr.h.
23309 (real_arithmetic2): Remove legacy function.
23310 (real_value_negate): New.
23311 (real_value_abs): New.
23312 (mfpr_from_real, real_from_mpfr): Move from here...
23313 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23314 * builtins.c: Include realmpfr.h.
23315 * fold-const.c: Include realmpfr.h.
23316 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23317 (fold_negate_const): Likewise.
23318 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23319 * toplev.c: Include realmpfr.h.
23320 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23321 and real_value_negate.
23322 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23323 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23324 (vfp3_const_double_index): Likewise.
23325 (arm_print_operand): Likewise.
23326 * Makefile.in: Update dependencies.
23328 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23330 * config/s390/s390.c (override_options): Increase the default
23331 of max-completely-peel-times.
23333 2010-05-21 Julian Brown <julian@codesourcery.com>
23334 Mark Mitchell <mark@codesourcery.com>
23336 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23337 sibling calls for Thumb-1.
23338 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23339 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23341 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23342 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23344 (return): New expander.
23345 (*arm_return): New name for ARM return insn.
23346 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23348 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23350 * config.gcc (sparc64-*-rtems*): New target.
23352 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23354 * tree.c (build_function_decl_skip_args): Fix grammar.
23355 (build_function_type_list_1): Fix typos, adjust formatting.
23357 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23359 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23360 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23361 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23362 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23363 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23364 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23365 tree-pretty-print.c, tree-loop-distribution.c,
23366 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23367 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23368 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23369 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23370 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23371 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23372 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23373 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23374 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23375 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23376 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23377 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23378 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23379 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23380 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23381 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23382 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23383 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23384 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23385 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23386 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23387 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23388 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23389 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23390 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23391 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23392 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23393 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23394 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23395 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23396 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23397 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23398 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23399 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23400 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23401 config/bfin/bfin.c: Clean up redundant includes.
23402 * Makefile.in: Update accordingly.
23404 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23406 PR middle-end/44204
23407 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23408 statement has no arguments.
23410 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23413 * varasm.c (emutls_decl): Merge attributes to new decl.
23415 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23417 PR middle-end/44101
23418 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23419 around the uniquized constructor if its type requires a conversion.
23421 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23424 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23425 at -O0 goto_locus of any of the incoming edges differs from
23426 goto_locus of outgoing edge, or gimple_location of any of the
23429 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23431 * ira.c (ira_non_ordered_class_hard_regs): Define.
23432 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23433 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23434 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23435 cost of unaligned hard regs when allocating multi-reg pseudos.
23437 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23439 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23440 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23441 for TARGET_NO_FLOAT.
23442 * config/mips/mips.c (mips_file_start): Expand conditional expression
23443 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23444 (mips_override_options): Move -mno-float override -msoft-float and
23446 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23447 Condition(TARGET_SUPPORTS_NO_FLOAT).
23448 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23449 __mips_no_float here.
23450 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23451 (TARGET_SUPPORTS_NO_FLOAT): Define.
23452 * config/mips/sdemtk.opt: Delete.
23454 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23456 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23458 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23461 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23462 * configure: Regenerate.
23463 * config.in: Regenerate.
23464 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23465 instead of sahf only for 64bit targets.
23467 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23470 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23471 setup_ref_regs for DEBUG_INSNs.
23473 2010-05-20 Jan Hubicka <jh@suse.cz>
23475 PR middle-end/44197
23476 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23478 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23481 * df-scan.c (df_ref_compare): Stabilize sort.
23483 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23485 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23486 argument. Don't use DW_OP_piece if offset is non-zero,
23487 put offset into second DW_OP_bit_piece argument.
23488 (dw_sra_loc_expr): Adjust callers. For memory expressions
23491 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23494 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23495 settings for 16-bit-constant "addo" alternative.
23497 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23499 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23500 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23503 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23504 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23507 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23509 * diagnostic.c (FLOAT, FFS): Don't undefine.
23510 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23511 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23514 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23516 * combine.c (propagate_for_debug): Call make_compound_operation
23517 on the source value.
23518 (try_combine): When implementing a split chosen by find_split_point,
23519 either copy i2src or set it to null. Assert that i2src is not null
23520 before substituting into CALL_INSN_FUNCTION_USAGE.
23522 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23524 * double-int.h (double_int_ior): New function.
23525 * tree.h (build_int_cst_wide_type): Remove.
23526 * tree.c (build_int_cst_wide_type): Remove.
23527 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23528 of build_int_cst_wide_type.
23529 * stor-layout.c (set_sizetype): (Ditto.).
23530 * dojump.c (do_jump): Use build_int_cstu instead of
23531 build_int_cst_wide_type.
23533 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23535 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23536 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23537 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23538 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23539 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23540 propagate the 'data' argument to copy_tree_r.
23541 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23542 Propagate 'data' argument to walk_tree.
23543 (copy_if_shared): New function.
23544 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23545 (unmark_visited): New function.
23546 (unshare_body): Call copy_if_shared instead of doing it manually.
23547 (unvisit_body): Call unmark_visited instead of doing it manually.
23549 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23551 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23552 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23553 * hooks.c: Likewise.
23554 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23555 hook_tree_tree_int_treep_bool_null.
23556 * target.h (struct gcc_target): Update signature of fold_builtin
23558 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23559 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23560 instead of the call expression.
23561 (fold_builtin_call_array): Pass n and argarray directly.
23562 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23564 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23565 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23566 `i' and use it in place of `arity'.
23567 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23568 Dereference `args' directly.
23569 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23571 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23573 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23575 (Directives): Document optional dg-require-effective-target
23578 2010-05-19 Richard Guenther <rguenther@suse.de>
23581 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23583 2010-05-19 Richard Guenther <rguenther@suse.de>
23585 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23586 * common.opt (fwhopr=): New.
23587 * opts.c (common_handle_option): Handle OPT_fwhopr.
23588 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23589 * collect2.c (main): Match -fwhopr*.
23590 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23591 Execute ltrans stage in parallel when jobs is bigger than 1.
23593 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23595 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23596 pentiumpro on Solaris 8/x86 with Sun as.
23597 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23599 (gcc_cv_as_ix86_quad): Check for .quad directive.
23600 * configure: Regenerate.
23601 * config.in: Regenerate.
23602 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23604 2010-05-19 Martin Jambor <mjambor@suse.cz>
23606 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23607 also for indirect edges. Actual printing moved...
23608 (ipa_print_node_jump_functions_for_edge): ...here.
23609 (ipa_compute_jump_functions): Renamed to
23610 ipa_compute_jump_functions_for_edge and made static.
23611 (ipa_compute_jump_functions): New function.
23612 (make_edge_direct_to_target): Check if the number of arguments on
23613 the newly direct edge is the same as the number of parametrs of
23615 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23616 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23617 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23618 analysis functions unconditionally, call the new
23619 ipa_analyze_params_uses on the node instead of every edge.
23621 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23623 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23625 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23626 also checks for a constant int vs. non-constant but
23627 loop-invariant steps.
23628 (find_or_create_group): Change the sort algorithm to only consider
23629 steps that are constant ints.
23630 (idx_analyze_ref): Adopt code to handle a tree instead of a
23631 HOST_WIDE_INT for step.
23632 (gather_memory_references_ref): Handle tree instead of int and be
23633 prepared to see a NULL_TREE.
23634 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23635 prefetches if the step cannot be calculated at compile time.
23636 (issue_prefetch_ref): Issue prefetches for non-constant but
23637 loop-invariant steps.
23639 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23642 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23644 * tree.h (build_call_list): Remove.
23645 * tree.c (build_call_list): Remove.
23647 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23649 * tree.h (build_call_list): Remove.
23650 * tree.c (build_call_list): Remove.
23652 2010-05-18 Jan Hubicka <jh@suse.cz>
23654 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23656 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23658 PR rtl-optimization/43332
23659 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23661 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23663 * tree.h (build_int_cstu): Implement as static inline.
23664 * tree.c (build_int_cstu): Remove function.
23665 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23668 2010-05-18 Richard Guenther <rguenther@suse.de>
23671 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23672 (debug): Initialize from -save-temps.
23673 (collect_execute): Print command-line when verbose.
23674 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23675 for ltrans invocation. Produce -dumpbase flag again.
23676 (process_args): Remove.
23678 * collect2.c (maybe_run_lto_and_relink): Only pass object
23679 files to lto-wrapper.
23680 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23682 2010-05-18 Jan Hubicka <jh@suse.cz>
23684 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23685 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23687 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23690 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23692 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23695 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23698 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23699 rtx_equal_p inline.
23701 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23703 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23704 lto-macho as lto_binary_reader.
23706 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23707 after .section directive; just print it before the directive instead.
23709 2010-05-17 Jan Hubicka <jh@suse.cz>
23711 * cgraph.c (cgraph_create_virtual_clone): Only check
23712 versionable_function_p when not in wpa and checking is enabled.
23713 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23714 there are no more functions to materialize.
23716 2010-05-17 Jan Hubicka <jh@suse.cz>
23718 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23719 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23721 (output_cgraph): Call output_cgraph_opt_summary.
23722 (input_cgrpah): Call input_cgraph_opt_summary.
23723 (output_cgraph_opt_summary_p, output_node_opt_summary,
23724 input_node_opt_summary, input_cgraph_opt_section): New functions.
23725 * lto-section-in.c (lto_section_name): Add cgraphopt.
23726 * tree-inline.c (tree_function_versioning): Handle parm_num.
23727 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23728 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23730 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23732 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23733 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23734 the insn to prefetch ratio heuristic to loops with known trip count.
23736 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23738 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23739 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23740 is far from what is required by the prefetch.
23742 2010-05-17 Jan Hubicka <jh@suse.cz>
23744 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23745 (ipcp_estimate_growth): Likewise.
23746 (ipcp_const_param_count): Likewise.
23747 (ipcp_insert_stage): Likewise.
23748 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23749 (visit_store_addr_for_mod_analysis): Set used flag.
23750 (ipa_detect_param_modifications): Set used flag for SSE params;
23751 update use of walk_stmt_load_store_addr_ops.
23752 (ipa_print_node_params): Print used flag.
23753 (ipa_write_node_info): Stream used flag.
23754 (ipa_read_node_info): Likewise.
23755 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23756 (ipa_is_param_used): New function.
23757 (lto_ipa_fixup_call_notes): Remove unused declaration.
23759 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23762 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23763 * configure: Regenerate.
23764 * config.in: Regenerate.
23765 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23766 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23767 Don't emit whitespace.
23768 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23769 (*rep_movsi): Likewise.
23770 (*rep_movsi_rex64): Likewise.
23771 (*rep_movqi): Likewise.
23772 (*rep_movqi_rex64): Likewise.
23773 (*rep_stosdi_rex64): Likewise.
23774 (*rep_stossi): Likewise.
23775 (*rep_stossi_rex64): Likewise.
23776 (*rep_stosqi): Likewise.
23777 (*rep_stosqi_rex64): Likewise.
23778 (*cmpstrnqi_nz_1): Use {%;} after repz.
23779 (*cmpstrnqi_nz_rex_1): Likewise.
23780 (*cmpstrnqi_1): Likewise.
23781 (*cmpstrnqi_rex_1): Likewise.
23782 (*strlenqi_1): Use {%;} after repnz.
23783 (*strlenqi_rex_1): Likewise.
23784 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23785 (*sync_compare_and_swap<mode>): Likewise.
23786 (sync_double_compare_and_swap<mode>): Likewise.
23787 (*sync_double_compare_and_swapdi_pic): Likewise.
23788 (sync_old_add<mode>): Likewise.
23789 (sync_add<mode>): Likewise.
23790 (sync_sub<mode>): Likewise.
23791 (sync_<code><mode>): Likewise.
23793 2010-05-17 Martin Jambor <mjambor@suse.cz>
23795 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23796 otr_token and polymorphic.
23797 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23798 (cgraph_clone_edge): Copy the above fields.
23799 * tree.c (get_binfo_at_offset): New function.
23800 * tree.h (get_binfo_at_offset): Declare.
23801 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23802 type, reordered items, updated comments.
23803 (union jump_func_value): Added base_type field, reordered fields.
23804 (enum ipa_lattice_type): Moved down in the file.
23805 (struct ipa_param_descriptor): New field polymorphic.
23806 (ipa_is_param_polymorphic): New function.
23807 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23808 (ipa_print_node_jump_functions): Print known type jump functions.
23809 (compute_complex_pass_through): Renamed to...
23810 (compute_complex_assign_jump_func): this.
23811 (compute_complex_ancestor_jump_func): New function.
23812 (compute_known_type_jump_func): Likewise.
23813 (compute_scalar_jump_functions): Create known type and complex ancestor
23815 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23816 flag in the call note accordingly.
23817 (ipa_analyze_call_uses): Renamed to...
23818 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23819 variable var only in the block where it is used.
23820 (ipa_analyze_virtual_call_uses): New function.
23821 (ipa_analyze_call_uses): Likewise.
23822 (combine_known_type_and_ancestor_jfs): Likewise.
23823 (update_jump_functions_after_inlining): Implemented handling of a
23824 number of new jump function types combination.
23825 (print_edge_addition_message): Removed.
23826 (make_edge_direct_to_target): New function.
23827 (try_make_edge_direct_simple_call): Likewise.
23828 (try_make_edge_direct_virtual_call): Likewise.
23829 (update_call_notes_after_inlining): Renamed to...
23830 (update_indirect_edges_after_inlining): this. Moved edge creation for
23831 indirect calls to try_make_edge_direct_simple_call, also calls
23832 try_make_edge_direct_virtual_call for virtual calls.
23833 (ipa_print_node_params): Changed the header message.
23834 (ipa_write_jump_function): Stream also known type jump functions.
23835 (ipa_read_jump_function): Likewise.
23836 (ipa_write_indirect_edge_info): Stream new fields in
23837 cgraph_indirect_call_info.
23838 (ipa_read_indirect_edge_info): Likewise.
23839 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23842 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23844 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23846 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23848 * tree.h (CALL_EXPR_ARGS): Delete.
23849 (call_expr_arglist): Delete.
23850 * tree.c (call_expr_arglist): Delete.
23851 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23852 targetm.fold_builtin.
23853 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23854 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23855 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23856 arglist parameter. Use CALL_EXPR_ARG.
23857 (picochip_expand_builtin_3op): Likewise.
23858 (picochip_expand_builtin_2opvoid): Likewise.
23859 (picochip_expand_array_get): Likewise.
23860 (picochip_expand_array_put): Likewise.
23861 (picochip_expand_array_testport): Likewise.
23862 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23863 rather than arglist.
23864 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23866 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23867 than TREE_VALUE and TREE_CHAIN.
23868 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23869 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23872 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23875 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23876 to have no fallthru edge.
23878 PR middle-end/44102
23879 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23880 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23881 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23882 add BARRIER after previous bb if needed.
23884 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23886 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23888 2010-05-17 Alan Modra <amodra@gmail.com>
23890 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23891 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23892 with copy_reg rtx param.
23893 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23894 Correct cases where code for ABI_V4 did not initialise the reg
23895 used to access frame. Also leave frame_reg_rtx as sp for large
23896 frames that save no regs.
23898 2010-05-17 Martin Jambor <mjambor@suse.cz>
23900 PR middle-end/44133
23901 * tree-sra.c (create_access_replacement): New parameter rename, mark
23902 the replaement for renaming only when it is true.
23903 (get_access_replacement): Pass true in the rename parameter of
23904 create_access_replacement.
23905 (get_unrenamed_access_replacement): New function.
23906 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23907 replacement declaration from it.
23909 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23911 * function.c (try_fit_stack_local, add_frame_space): New static
23913 (assign_stack_local_1): Use them. Look for opportunities to use
23914 space previously wasted on alignment.
23915 * function.h (struct frame_space): New.
23916 (struct rtl_data): Add FRAME_SPACE_LIST member.
23917 * reload1.c (something_was_spilled): New static variable.
23918 (alter_reg): Set it.
23919 (reload): Test it in addition to testing if the frame size changed.
23921 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23923 * config/s390/s390.c: Define sane prefetch settings and activate
23924 flag_prefetch_loop_arrays on -O3.
23925 * config/s390/s390.h: Declare that read can use write prefetch.
23927 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23929 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23932 2010-05-16 Jan Hubicka <jh@suse.cz>
23934 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23935 function body; do not check stdarg field of struct function.
23937 2010-05-16 Jan Hubicka <jh@suse.cz>
23939 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23940 * cgraph.h (cgraph_local_info): Add versionable flag.
23941 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23942 (ipcp_versionable_function_p): Use it.
23943 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23946 2010-05-16 Jan Hubicka <jh@suse.cz>
23948 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23949 clone into hash when it is different from orig.
23950 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23951 * cgraph.h (cgraph_clone_node): Update prototype.
23952 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23953 (lto_cgraph_encoder_delete): Delete body map.
23954 (lto_cgraph_encoder_size): Move to header.
23955 (lto_cgraph_encoder_encode_body_p,
23956 lto_set_cgraph_encoder_encode_body): New.
23957 (lto_output_node): Do not take written_decls argument; output clone_of
23959 (add_node_to): Add include_body_argument; call
23960 lto_set_cgraph_encoder_encode_body on master of the clone.
23961 (add_references): Update use of add_node_to.
23962 (compute_ltrans_boundary): Likewise.
23963 (output_cgraph): Do not create written_decls bitmap.
23964 (input_node): Take nodes argument; stream in clone_of correctly.
23965 (input_cgraph_1): Update use of input_node.
23966 * lto-streamer-out.c (lto_output): Use encoder info to decide
23967 what bodies to output.
23968 * ipa-inline.c (cgraph_clone_inlined_nodes,
23969 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23970 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23971 (lto_cgraph_encoder_size): Define here.
23972 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23975 2010-05-16 Richard Guenther <rguenther@suse.de>
23977 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23979 * ipa-type-escape.c (gate_type_escape_vars): Run when
23980 -fipa-struct-reorg runs.
23981 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23982 * common.opt (fipa-type-escape): Remove.
23984 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23986 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23987 (decode_options): Likewise.
23988 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23990 2010-05-16 Jan Hubicka <jh@suse.cz>
23992 * ipa.c (function_and_variable_visibility): Also bring local all
23995 2010-05-16 Richard Guenther <rguenther@suse.de>
23997 * alias.c (nonoverlapping_memrefs_p): Remove use of
23998 IPA type-escape information.
24000 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24002 * c-common.c (c_common_reswords): Add _Static_assert for C.
24003 * c-parser.c (c_token_starts_declaration,
24004 c_parser_next_token_starts_declaration,
24005 c_parser_static_assert_declaration_no_semi,
24006 c_parser_static_assert_declaration): New.
24007 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24008 Handle static assertions if static_assert_ok.
24009 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24010 c_parser_compound_statement_nostart, c_parser_label,
24011 c_parser_for_statement, c_parser_objc_methodprotolist,
24012 c_parser_omp_for_loop): All callers of
24013 c_parser_declaration_or_fndef changed.
24014 (c_parser_struct_declaration): Handle static assertions.
24015 (c_parser_compound_statement_nostart): Use
24016 c_parser_next_token_starts_declaration and
24017 c_token_starts_declaration to detect start of declarations.
24018 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24021 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24023 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24024 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24025 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24026 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24027 (mmix_function_outgoing_value): Rename to...
24028 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24029 (mmix_function_value_regno_p): Make static.
24030 (mmix_libcall_value): New function.
24031 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24032 mmix_function_value_regno_p): Remove declaration.
24034 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24036 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24037 BUILT_IN_ALLOCA if stack checking is enabled.
24039 2010-05-16 Richard Guenther <rguenther@suse.de>
24041 * var-tracking.c (vars_copy_1): Inline ...
24042 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24043 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24044 (variable_merge_over_cur): Adjust. Merge asserts.
24045 (variable_merge_over_src): Likewise.
24046 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24047 (variable_post_merge_new_vals): Merge asserts.
24048 (variable_post_merge_perm_vals): Likewise.
24049 (find_mem_expr_in_1pdv): Likewise.
24050 (dataflow_set_different_value): Remove.
24051 (onepart_variable_different_p): Merge asserts.
24052 (variable_different_p): Likewise.
24053 (dataflow_set_different_1): Inline ...
24054 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24055 (emit_notes_for_differences_1): Merge asserts.
24057 2010-05-16 Richard Guenther <rguenther@suse.de>
24059 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24060 * optabs.c (libfunc_decl_hash): Likewise.
24061 * varasm.c (emutls_decl): Likewise.
24063 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24065 * c-decl.c: Don't include gimple.h.
24066 (merge_decls): Do not copy gimple_body.
24068 2010-05-15 Jason Merrill <jason@redhat.com>
24070 * c.opt: Add -fnothrow-opt.
24072 2010-05-15 Jan Hubicka <jh@suse.cz>
24074 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24076 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24078 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24080 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24081 * Makefile.in: Add it.
24082 Fix all other Makefile dependencies for changes below.
24083 * tree.h: Include it instead of defining VEC primitives here.
24084 * gimple.h: Likewise.
24086 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24087 * except.h: Include vecir.h, break dependence on tree.h.
24089 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24091 * tree-iterator.c: ...to here.
24092 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24094 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24096 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24097 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24098 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24099 tree-mudflap.h, and target.h.
24100 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24101 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24102 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24103 Add FIXME for why gimple.h is still included (should be unnecessary
24104 since GCC 4.5 gimplification unit-at-a-time).
24105 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24106 * c-pragma.c: Add FIXME for why function.h needs to be included just
24107 for cfun, at front-end level.
24108 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24109 Do not include ggc.h, but include vecprim.h for VEC(char).
24110 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24111 Explain why target.h is included.
24112 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24113 Explain why gimple.h is included.
24114 * c-ppoutput.c: Do not include tm.h.
24115 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24116 * c-parses.c: Explain why rtl.h is included, and that this (and only
24117 this) is also why tm.h must be included.
24118 Do not include except.h.
24119 * c-lang.c: Do not include ggc.h.
24121 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24123 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24125 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24127 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24128 unions by default if those structs and unions have no tags. Do
24129 not condition anonymous struct and unions handling on flag_iso.
24130 Allow anonymous structs and unions for C1X.
24131 (finish_struct): Do not diagnose lack of named fields when
24132 anonymous structs and unions present for C1X. Accept flexible
24133 array members in structure with anonymous structs or unions but no
24134 directly named fields.
24135 * doc/extend.texi (Unnamed Fields): Update.
24137 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24139 * gimple.h (compare_field_offset): Rename into...
24140 (gimple_compare_field_offset): ...this.
24141 * gimple.c (compare_field_offset): Rename into...
24142 (gimple_compare_field_offset): ...this. Compare the full access if
24143 the offset is self-referential.
24144 (gimple_types_compatible_p): Adjust for above renaming.
24145 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24146 DECL_NONADDRESSABLE_P flag of fields before merging them.
24148 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24150 * tree.h (ctor_to_list): Delete.
24151 * tree.c (ctor_to_list): Delete.
24153 2010-05-15 Jan Hubicka <jh@suse.cz>
24155 * ipa-reference.c: Include toplev.h
24156 (is_proper_for_analysis): Only add to all_module_statics
24157 if it is allocated.
24158 (write_node_summary_p, stream_out_bitmap,
24159 ipa_reference_write_optimization_summary,
24160 ipa_reference_read_optimization_summary): New.
24161 (struct ipa_opt_pass_d pass_ipa_reference): Add
24162 optimization summary streaming.
24163 * lto-cgraph.c (referenced_from_this_partition_p,
24164 reachable_from_this_partition_p): New functions.
24165 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24166 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24167 * opts.c (decode_options): Enable ipa_reference.
24168 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24169 * lto-streamer.h (referenced_from_this_partition_p,
24170 reachable_from_this_partition_p): Declare.
24172 2010-05-15 Richard Guenther <rguenther@suse.de>
24174 PR tree-optimization/44038
24175 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24176 taking the address of a V_C_E of a constant.
24178 2010-05-14 Jan Hubicka <jh@suse.cz>
24180 * tree.h (memory_identifier_string): Remove.
24181 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24182 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24183 statics_not_written.
24184 (ipa_reference_optimization_summary_d): New structure.
24185 (ipa_reference_optimization_summary_t): New type and vector.
24186 (ipa_reference_vars_info_d): Embedd structures instead of using
24188 (reference_vars_to_consider): Remove out of GGC space.
24189 (module_statics_escape): Remove.
24190 (global_info_obstack): Rename to ...
24191 (optimization_summary_obstack): ... this one.
24192 (initialization_status_t): Remove.
24193 (memory_identifier_string): Remove.
24194 (get_reference_vars_info): Fix indenting.
24195 (set_reference_vars_info): Likewise.
24196 (get_reference_optimization_summary): New.
24197 (set_reference_optimization_summary): New.
24198 (get_global_reference_vars_info): Remove.
24199 (ipa_reference_get_read_global): Remove.
24200 (ipa_reference_get_written_global): Remove.
24201 (ipa_reference_get_not_read_global): Update.
24202 (ipa_reference_get_not_written_global): Update.
24203 (is_proper_for_analysis): Outlaw addressable.
24204 (propagate_bits): Update for new datastructures.
24205 (analyze_variable): Remove.
24206 (init_function_info): Update for new datastructures.
24207 (clean_function_local_data): Remove.
24208 (clean_function): Remove.
24209 (copy_global_bitmap): Use optimizations_summary_obstack.
24210 (duplicate_node_data): Duplicate optimization summary only.
24211 (remove_node_data): Remove optimization summary only.
24212 (generate_summary): Do not analyze variables; do not compute
24213 module_statics_escape; do not prune solutions by it.
24214 (read_write_all_from_decl): Fix typos in comments.
24215 (propagate): Doscover readonly and nonaddressable first;
24216 update for new datastructures; share global bitmaps.
24217 * ipa-reference.h (ipa_reference_get_read_global,
24218 ipa_reference_get_written_global): Remove.
24219 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24220 * Makefile.in: Remove ipa-refereference from GT files.
24222 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24225 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24226 for all SYMBOL_REF_DECLs.
24228 2010-05-14 Jan Hubicka <jh@suse.cz>
24230 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24231 (varpool_all_refs_explicit_p): New inline function.
24232 * ipa-reference.c: Update comment.
24233 (module_statics_written): Remove.
24234 (get_static_decl): Remove.
24235 (ipa_init): Do not initialize module_statics_written.
24236 (analyze_function): Likewise.
24237 (generate_summary): Likewise; do not compute module_statics_readonly
24238 and do not update variable flags.
24239 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24240 * ipa.c: Inlucde flags.h
24241 (cgraph_local_node_p): New.
24242 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24243 promote functions to local.
24244 (ipa_discover_readonly_nonaddressable_vars): New function.
24245 (function_and_variable_visibility): Use cgraph_local_node_p.
24246 * varpool.c (varpool_finalize_decl): Set force_output for
24247 DECL_PRESERVE_P vars.
24249 2010-05-14 Jan Hubicka <jh@suse.cz>
24251 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24253 2010-05-14 Richard Guenther <rguenther@suse.de>
24255 PR tree-optimization/44119
24256 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24257 a PHI node necessary.
24259 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24261 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24263 2010-05-14 Jason Merrill <jason@redhat.com>
24266 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24267 (gimple_call_set_nothrow): New.
24268 * gimple.c (gimple_build_call_from_tree): Call it.
24269 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24272 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24273 * gimple.h: Declare it.
24274 * gimple.c (gimple_build_eh_filter): No ops.
24276 2010-05-14 Jan Hubicka <jh@suse.cz>
24278 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24279 nodes already in queue.
24280 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24281 re-enqueueing node.
24283 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24286 * cfgexpand.c (expand_debug_expr): If non-memory op0
24287 has BLKmode, return NULL.
24289 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24291 * config.gcc: Add support for --with-cpu option for bdver1.
24292 * config/i386/i386.h (TARGET_BDVER1): New macro.
24293 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24294 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24295 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24296 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24297 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24298 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24299 (processor_type): Add PROCESSOR_BDVER1.
24300 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24301 processor_type in config/i386/i386.h.
24302 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24303 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24304 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24305 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24306 to emit packed xor instead of packed double/packed integer
24307 xor for SSE and AVX when moving a zero value.
24308 * config/i386/sse.md: Add check for
24309 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24310 movapd/movdqa for SSE and AVX.
24311 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24312 single logical operations i.e and, or and xor instead of packed double
24313 logical operations for SSE and AVX.
24314 * config/i386/i386-c.c (ix86_target_macros_internal):
24315 Add PROCESSOR_BDVER1.
24316 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24317 (has_fma4, has_xop): New.
24318 * config/i386/i386.c (bdver1_cost): New variable.
24319 (m_BDVER1): New macro.
24320 (m_AMD_MULTIPLE): Add m_BDVER1.
24321 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24322 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24323 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24324 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24325 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24326 x86_tune_sse_partial_reg_dependency,
24327 x86_tune_sse_unaligned_load_optimal,
24328 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24329 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24330 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24331 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24332 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24333 Enable/disable for bdver1.
24334 (processor_target_table): Add bdver1_cost.
24335 (cpu_names): Add bdver1.
24336 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24337 processor_alias_table.
24338 (ix86_expand_vector_move_misalign): Change.
24339 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24340 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24341 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24342 of movupd/movdqu for SSE and AVX.
24343 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24344 (ix86_tune_adjust_cost): Add code for bdver1.
24345 (standard_sse_constant_opcode): Add check for
24346 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24347 of packed double xor for SSE and AVX.
24349 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24351 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24352 result to unsigned.
24354 2010-05-14 Tristan Gingold <gingold@adacore.com>
24356 * toplev.c (default_debug_hooks): Remove this variable.
24357 (process_options): Remove assignments to default_debug_hooks.
24359 2010-05-14 Martin Jambor <mjambor@suse.cz>
24361 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24362 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24363 * langhooks.h (struct lang_hooks_for_decls): Removed field
24365 * tree.c (free_lang_data): Remove assignment to
24366 lang_hooks.fold_obj_type_ref.
24367 * tree.def (OBJ_TYPE_REF): Update comment.
24369 2010-05-14 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/44124
24372 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24374 2010-05-14 Alan Modra <amodra@gmail.com>
24377 * config/rs6000/rs6000.c (struct machine_function): Reorder
24378 fields for better packing. Add lr_save_state.
24379 (rs6000_ra_ever_killed): Return lr_save_state if set.
24380 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24382 2010-05-13 Jan Hubicka <jh@suse.cz>
24384 * varpool.c (decide_is_variable_needed): Drop code checking
24385 TREE_SYMBOL_REFERENCED.
24387 2010-05-13 Jan Hubicka <jh@suse.cz>
24389 * final.c (output_addr_const): Do not call mark_decl_referenced.
24390 * cgraphunit.c (process_function_and_variable_attributes): Use
24391 mark_needed_node dirrectly.
24392 (assemble_thunk): Do not call mark_decl_referenced.
24394 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24396 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24398 2010-05-13 Jeff Law <law@redhat.com>
24400 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24402 (print_conflicts): Call print_allocno_conflicts.
24404 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24407 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24410 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24412 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24413 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24414 * config/i386/t-mingw-w32: New.
24415 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24417 2010-05-13 Martin Jambor <mjambor@suse.cz>
24419 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24421 * gimple-fold.c (get_base_binfo_for_type): New function.
24422 (gimple_get_relevant_ref_binfo): Likewise.
24423 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24424 (gimple_fold_obj_type_ref): Likewise.
24425 (fold_gimple_call): Simplify condition for folding virtual calls
24426 and call gimple_fold_obj_type_ref.
24427 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24428 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24430 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24432 * config/rs6000/rs6000-protos.h
24433 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24434 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24435 (rs6000_debug_mode_dependent_address)
24436 (rs6000_mode_dependent_address_ptr): Likewise.
24438 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24441 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24443 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24444 * tree-sra.c (create_access_replacement): Call unshare_expr before
24445 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24446 * dwarf2out.c: Include tree-flow.h.
24447 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24448 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24449 Handle DW_OP_bit_piece.
24450 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24451 construct_piece_list, adjust_piece_list): New functions.
24452 (add_var_loc_to_decl): Handle SRA optimized variables.
24453 Adjust for var_loc_note to loc field renaming.
24454 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24455 in VAR_LOCATION note.
24456 (new_loc_descr_op_bit_piece): New function.
24457 (dw_sra_loc_expr): New function.
24458 (dw_loc_list): Use it. Don't handle the last range after the
24459 loop, handle it inside of the loop. Adjust for var_loc_note
24460 to loc field renaming.
24461 (add_location_or_const_value_attribute): Only special case
24462 single entry loc lists if loc is NOTE_P. Adjust for
24463 var_loc_note to loc field renaming.
24464 (dwarf2out_var_location): Don't set newloc->var_loc_note
24465 and newloc->next here.
24467 2010-05-12 Jan Hubicka <jh@suse.cz>
24469 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24471 * cgraph.h (cgraph_only_called_directly_p,
24472 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24473 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24474 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24476 * ipa.c (cgraph_remove_unreachable_nodes): Use
24477 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24479 * tree-inline.c (copy_bb): Check address_taken flag.
24480 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24481 externally_visible flag.
24483 2010-05-12 Jason Merrill <jason@redhat.com>
24487 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24488 * sdbout.c (plain_type_1): Likewise.
24489 * dwarf2out.c (is_base_type): Likewise.
24490 (gen_type_die_with_usage): Likewise. Generate
24491 DW_TAG_unspecified_type for any LANG_TYPE.
24493 2010-05-12 Jan Hubicka <jh@suse.cz>
24495 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24497 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24498 (cgraph_clone_edge): Update.
24499 (cgraph_node_remove_callees): Remove indirect calls too.
24500 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24501 (cgraph_create_indirect_edge): Update prototype.
24502 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24503 is_proper_for_analysis.
24504 (add_new_function, visited_nodes, function_insertion_hook_holder,
24505 get_local_reference_vars_info, mark_address_taken, mark_address,
24506 mark_load, mark_store, check_asm_memory_clobber, check_call,
24507 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24508 (ipa_init): Do not initialize visited_nodes;
24509 function_insertion_hook_holder.
24510 (analyze_variable): Rewrite.
24511 (analyze_function): Rewrite.
24512 (copy_local_bitmap): Remove.
24513 (duplicate_node_dat): Do not duplicate local info.
24514 (generate_summary): Simplify to only walk cgraph.
24515 (write_node_summary_p, ipa_reference_write_summary,
24516 ipa_reference_read_summary): Remove.
24517 (propagate): Do not remove function insertion;
24519 (pass_ipa_reference): NULLify summary handling fields.
24520 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24521 (input_edge): Input ecf_flags.
24522 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24523 (update_indirect_edges_after_inlining): Ignore edges with unknown
24526 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24528 * implicit-zee.c: New file.
24529 * tree-pass.h (pass_implicit_zee): Declare.
24530 * passes.c (init_optimization_passes): Add zee pass.
24531 * common.opt (fzee): New flag.
24532 * timevar.def (TV_ZEE): Define.
24533 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24535 * Makefile.in (implicit-zee.o): Add new build file.
24537 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24538 Nathan Froyd <froydnj@codesourcery.com>
24540 * c-common.c (sync_resolve_params): Remove write-only variable.
24542 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24544 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24545 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24546 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24547 * targhooks.c (default_mode_dependent_address_p): New function.
24548 * targhooks.h (default_mode_dependent_address_p): Declare function.
24549 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24550 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24551 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24552 target hook. Change return type to bool.
24553 * recog.h (mode_dependent_address_p): Change return type to bool.
24555 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24556 Nathan Froyd <froydnj@codesourcery.com>
24558 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24559 build_function_type_2, build_function_type_3): Remove.
24560 (mudflap_init): Use build_function_type_list.
24562 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24563 Nathan Froyd <froydnj@codesourcery.com>
24565 * coverage.c (build_fn_info_value): Call build_constructor instead of
24566 build_constructor_from_list.
24567 (build_ctr_info_value): Likewise.
24568 (build_gcov_info): Likewise.
24570 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24572 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24573 resultant constructor.
24574 (build_constructor_single): Don't set TREE_CONSTANT.
24575 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24577 2010-05-12 Jan Hubicka <jh@suse.cz>
24579 * cgraph.h (struct varpool_node): Add aux.
24580 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24581 * varpool.c (varpool_remove_node): Do not remove initializer.
24582 (varpool_reset_queue): Export.
24583 (varpool_finalize_decl): Volatile vars are forced to be output.
24584 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24586 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24587 process_references, varpool_can_remove_if_no_refs): New functions.
24588 (cgraph_remove_unreachable_nodes): Handle variables too.
24590 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24593 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24595 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24597 PR middle-end/44085
24598 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24599 change value of ORT_TASK.
24600 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24601 (omp_notice_threadprivate_variable): New function.
24602 (omp_notice_variable): Call it for threadprivate variables.
24603 If enclosing ctx is a task, print enclosing task rather than
24604 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24605 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24606 if task has untied clause.
24609 * dwarf2out.c (base_type_die): Don't add name attribute here.
24610 (modified_type_die): Instead of sizetype use
24611 its underlying original type. If a DW_TAG_base_type doesn't
24612 have name added, add __unknown__.
24613 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24614 always call force_type_die instead.
24616 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24618 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24619 for __stack_chk_guard.
24621 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24623 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24624 don't call start_source_file debug hook here...
24625 (finish_options): ... but here, after outputting predefined and
24626 command line defines and undefs.
24628 PR middle-end/44071
24629 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24631 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24632 optimizing away empty bb with no successors, move over its
24633 footer chain to fallthru predecessor.
24634 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24635 (rtl_split_edge): For asm goto call patch_jump_insn even if
24636 splitting fallthru edge.
24639 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24640 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24641 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24642 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24646 * c-parser.c (c_parser_expression): Mark LHS of a comma
24647 expression as read if it is a decl, handled component or
24648 COMPOUND_EXPR with that on the RHS.
24649 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24650 if it is a decl or handled component.
24652 2010-05-11 Jan Hubicka <jh@suse.cz>
24654 * lto-symtab.c (lto_symtab_free): New function.
24655 * lto-streamer.h (lto_symtab_free): Declare.
24657 2010-05-11 Jan Hubicka <jh@suse.cz>
24659 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24660 that if function is needed it is reachable.
24661 (lto_output_node): See if it the function is reachable or referenced.
24662 (output_cgraph): Update call of lto_output_node.
24663 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24665 2010-05-11 Jan Hubicka <jh@suse.cz>
24667 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24670 2010-05-11 Jan Hubicka <jh@suse.cz>
24672 PR tree-optimize/44063
24673 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24675 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24677 (estimate_function_body_sizes): Compute sizes even when disregarding.
24679 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24681 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24683 2010-05-11 Jan Hubicka <jh@suse.cz>
24685 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24686 into every boundary.
24688 2010-05-11 Jan Hubicka <jh@suse.cz>
24690 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24692 2010-05-11 Jan Hubicka <jh@suse.cz>
24694 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24695 lto_streamer_cache_delete): Put nodes into heap.
24696 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24699 2010-05-11 Jan Hubicka <jh@suse.cz>
24701 * cgraphbuild.c (cgraph_rebuild_references): New.
24702 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24703 out extern inlines.
24704 * cgraph.h (cgraph_rebuild_references): Declare.
24705 * tree-inline.c (tree_function_versioning): Use it.
24706 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24708 2010-05-11 Jan Hubicka <jh@suse.cz>
24710 * cgraph.c: Include ipa-utils.h
24711 (cgraph_create_virtual_clone): Update references.
24712 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24714 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24716 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24717 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24720 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24722 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24724 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24726 * gcc.c (execute): For -### don't quote arguments that
24727 contain just alphanumerics and _/-. characters.
24728 * doc/invoke.texi: Document that change for -###.
24731 * df-problems.c (struct dead_debug): Add to_rescan field.
24732 (dead_debug_init): Clear to_rescan field.
24733 (dead_debug_finish): Rescan all debug insns in to_rescan
24734 bitmap and free the bitmap.
24735 (dead_debug_insert_before): Instead of rescanning debug insns
24736 immediately queue their rescanning until dead_debug_finish.
24737 (df_note_bb_compute): After dead_debug_add do continue instead
24740 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24743 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24744 clear also INSN_REG_USE_LIST.
24746 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24748 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24750 2010-05-10 Jan Hubicka <jh@suse.cz>
24752 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24755 2010-05-10 Jan Hubicka <jh@suse.cz>
24757 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24759 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24760 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24761 (lto_streamer_cache_create): Init alloc pool.
24762 (lto_streamer_cache_delete): Free alloc pool.
24763 * lto-streamer.h: Include alloc pool.
24764 (lto_streamer_cache_d): Use alloc pool.
24765 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24767 2010-05-10 Jan Hubicka <jh@suse.cz>
24769 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24770 * cgraphbuild.c: Include except.h
24771 (record_type_list, record_eh_tables): New function.
24772 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24774 2010-05-10 Jan Hubicka <jh@suse.cz>
24776 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24777 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24778 rather than unused.
24780 2010-05-10 Michael Matz <matz@suse.de>
24782 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24783 (can_reassociate_p): Use FLOAT_TYPE_P.
24784 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24785 (vect_force_simple_reduction): ... this.
24786 * tree-parloops.c (gather_scalar_reductions): Use
24787 vect_force_simple_reduction.
24788 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24789 vect_is_simple_reduction, add modify argument, if true rewrite
24790 "a-b" into "a+(-b)".
24791 (vect_is_simple_reduction, vect_force_simple_reduction): New
24793 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24795 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24796 Vladimir Makarov <vmakarov@redhat.com>
24798 PR rtl-optimization/44012
24799 * ira-build.c (remove_unnecessary_allocnos): Nullify
24800 regno_allocno_map of the removed allocno.
24802 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24804 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24806 * configure: Regenerate.
24808 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24810 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24812 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24813 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24815 * configure: Regenerate.
24817 2010-05-10 Richard Guenther <rguenther@suse.de>
24819 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24820 marked if the entry identifier is marked.
24822 2010-05-10 Richard Guenther <rguenther@suse.de>
24824 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24825 (handle_fnspec_attribute): New function.
24826 * gimple.h (gimple_call_return_flags): Declare.
24827 (gimple_call_arg_flags): Likewise.
24828 * gimple.c (gimple_call_arg_flags): New function.
24829 (gimple_call_return_flags): Likewise.
24830 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24831 New argument flags.
24832 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24833 return value flags.
24834 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24835 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24837 (make_heapvar_for): ... this new function.
24838 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24839 (handle_lhs_call): Likewise.
24840 (find_func_aliases): Adjust.
24842 2010-05-10 Richard Guenther <rguenther@suse.de>
24844 PR tree-optimization/44050
24845 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24847 2010-05-10 Wei Guozhi <carrot@google.com>
24850 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24852 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24855 * c-typeck.c (lookup_field): Take a type directly. Update
24857 (build_component_ref): Update call to lookup_field.
24858 (set_init_label): Use lookup_field to find initialized field.
24859 Handle returned list of fields like a sequence of designators.
24861 2010-05-09 Richard Guenther <rguenther@suse.de>
24863 PR middle-end/44024
24864 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24865 handle &FUNCTION_DECL.
24867 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24870 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24871 structures and unions recursively.
24872 (detect_field_duplicates): Move duplicate detection with a hash to
24873 detect_field_duplicates_hash. Always use a hash if anonymous
24874 structures or unions are present.
24875 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24878 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24881 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24882 detect Atom, Core 2 and Core i7.
24884 2010-05-09 Richard Guenther <rguenther@suse.de>
24886 * gcc.c (store_arg): Handle temporary file deletion for
24889 2010-05-09 Richard Guenther <rguenther@suse.de>
24891 PR middle-end/44043
24892 * ipa-inline.c (estimate_function_body_sizes): Return after
24893 disregarding inline limits.
24895 2010-05-09 Richard Guenther <rguenther@suse.de>
24897 * gcc.c (store_arg): Revert last change.
24899 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24901 PR middle-end/28685
24902 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24903 (optimize_ops_list): Call it.
24905 2010-05-08 Richard Guenther <rguenther@suse.de>
24907 PR tree-optimization/44030
24908 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24909 NECESSARY flag if we propagate from a inserted expression.
24911 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24913 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24914 domain types as equal if they are both PLACEHOLDER_EXPRs.
24916 2010-05-08 Richard Guenther <rguenther@suse.de>
24918 * lto-wrapper.c (run_gcc): Remove linker output from
24919 command line for LTRANS invocation.
24921 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24923 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24924 lto-macho as lto_binary_reader.
24925 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24926 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24927 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24928 in lto_start and lto_end calls.
24929 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24931 (scan_prog_file): Update is_elf_or_coff call.
24932 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24934 * collect2.c (main): Fix enum comparison.
24936 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24938 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24939 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24940 and TARGET_ASM_LTO_END.
24941 * darwin.c: Include obstack.h and lto-streamer.h.
24942 (lto_section_names_offset, lto_section_names_obstack,
24943 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24945 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24946 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24947 to a temporary file.
24948 (darwin_asm_lto_end): New function. Restore asm_out_file.
24949 (darwin_asm_named_section): For LTO sections, replace the name with
24950 the offset of the section name in a string table, and build this
24952 (darwin_file_start): Initialize global vars for LTO support.
24953 (darwin_file_end): If output to asm_out_file was redirected, append it
24954 to the proper asm_out_file here. Add the section names section.
24956 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24958 * c-pragma.c (pending_weak_d, pending_weak): New.
24959 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24960 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24961 handle_pragma_weak): Update the uses of pending_weaks.
24963 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24965 PR documentation/44016
24966 * doc/standards.texi (Standards): Link to unversioned
24967 cxx0x_status.html page.
24969 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24972 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24973 in addition to TREE_USED, to avoid "set but unused" warnings.
24975 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24977 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24978 (is_loop_prefetching_profitable): Do not insert prefetches
24979 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24980 times the prefetch ahead distance.
24982 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24984 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24985 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24986 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24989 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24991 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24992 a diagnostic info when the insn-to-mem ratio is too small.
24994 2010-05-07 Richard Guenther <rguenther@suse.de>
24996 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24998 (store_arg): Queue temp_filename for deletion instead of
24999 the whole argument.
25001 2010-05-07 Richard Guenther <rguenther@suse.de>
25003 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25004 (run_gcc): Handle LTRANS phase invocation.
25005 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25007 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25009 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25010 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25012 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25014 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25016 2010-05-07 Richard Guenther <rguenther@suse.de>
25018 PR tree-optimization/44020
25019 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25020 code when PRE is not yet initialized.
25022 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25024 * config/mips/dbxmdebug.h: Remove.
25025 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25027 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25029 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25030 with null pointer and also warn about ordered comparison of zero with
25031 pointer if -Wextra.
25033 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25035 * graphite-blocking.c
25036 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25037 * graphite-clast-to-gimple.c
25038 (clast_to_gcc_expression): Same.
25039 (precision_for_value): Same.
25040 (precision_for_interval): Same.
25041 (gcc_type_for_interval): Same.
25042 (graphite_create_new_guard): Same.
25043 (compute_bounds_for_level): Same.
25044 (graphite_create_new_loop_guard): Same.
25045 * graphite-interchange.c
25046 (build_linearized_memory_access): Same.
25047 (pdr_stride_in_loop): Same.
25048 (memory_strides_in_loop_1): Same.
25049 (memory_strides_in_loop): Same.
25050 (extend_scattering): Same.
25051 (psct_scattering_dim_for_loop_depth): Same.
25052 (pbb_number_of_iterations): Same.
25054 (debug_iteration_domains): Same.
25056 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25057 (ppl_set_inhomogeneous_gmp): Same.
25058 (ppl_strip_loop): Same.
25059 (ppl_lexico_compare_linear_expressions): Same.
25060 (ppl_read_polyhedron_matrix): Same.
25061 (ppl_max_for_le_pointset): Same.
25063 (ppl_read_polyhedron_matrix): Same.
25064 (tree_int_to_gmp): Same.
25065 (gmp_cst_to_tree): Same.
25066 (ppl_set_inhomogeneous): Same.
25067 (ppl_set_inhomogeneous_tree): Same.
25068 (ppl_set_coef): Same.
25069 (ppl_set_coef_tree): Same.
25070 * graphite-sese-to-poly.c
25071 (build_pbb_scattering_polyhedrons): Same.
25072 (build_scop_scattering): Same.
25073 (scan_tree_for_params_right_scev): Same.
25074 (scan_tree_for_params): Same.
25075 (find_params_in_bb): Same.
25076 (find_scop_parameters): Same.
25077 (add_upper_bounds_from_estimated_nit): Same.
25078 (build_loop_iteration_domains): Same.
25079 (add_condition_to_domain): Same.
25080 (pdr_add_memory_accesses): Same.
25082 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25084 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25085 CLooG's value_* macros to their respective mpz_* counterparts.
25086 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25087 (graphite_create_new_loop_guard): Same.
25088 * graphite-interchange.c (build_linearized_memory_access): Same.
25089 (pdr_stride_in_loop): Same.
25090 (memory_strides_in_loop_1): Same.
25091 (1st_interchange_profitable_p): Same.
25092 * graphite-poly.c (extend_scattering): Same.
25093 (psct_scattering_dim_for_loop_depth): Same.
25094 (pbb_number_of_iterations): Same.
25095 (pbb_number_of_iterations_at_time): Same.
25096 * graphite-poly.h (new_1st_loop): Same.
25097 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25098 (oppose_constraint): Same.
25099 (insert_constraint_into_matrix): Same.
25100 (ppl_set_inhomogeneous_gmp): Same.
25101 (ppl_set_coef_gmp): Same.
25102 (ppl_strip_loop): Same.
25103 (ppl_lexico_compare_linear_expressions): Same.
25104 (ppl_max_for_le_pointset): Same.
25105 (ppl_min_for_le_pointset): Same.
25106 (ppl_build_realtion): Same.
25107 * graphite-ppl.h (gmp_cst_to_tree): Same.
25108 (ppl_set_inhomogeneous): Same.
25109 (ppl_set_inhomogeneous_tree): Same.
25110 (ppl_set_coef): Same.
25111 (ppl_set_coef_tree): Same.
25112 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25113 (build_scop_scattering): Same.
25114 (add_value_to_dim): Same.
25115 (scan_tree_for_params_right_scev): Same.
25116 (scan_tree_for_params_int): Same.
25117 (scan_tree_for_params): Same.
25118 (find_params_in_bb): Same.
25119 (find_scop_parameters): Same.
25120 (add_upper_bounds_from_estimated_nit): Same.
25121 (build_loop_iteration_domains): Same.
25122 (create_linear_expr_from_tree): Same.
25123 (add_condition_to_domain): Same.
25124 (pdr_add_memory_accesses): Same.
25126 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25127 Jason Merrill <jason@redhat.com>
25129 * c-common.c (c_common_reswords): Add nullptr.
25130 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25131 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25132 (gen_type_die_with_usage): Likewise.
25133 * dbxout.c (dbxout_type): Likewise.
25134 * sdbout.c (plain_type_1): Likewise.
25136 2010-05-06 Jason Merrill <jason@redhat.com>
25138 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25139 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25141 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25143 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25144 stripping WITH_SIZE_EXPR.
25145 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25148 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25150 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25151 list of obsolete configurations.
25152 Disabled check for obsolete configurations.
25153 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25154 Removed support for previous versions.
25155 * config/mips/iris.h: Removed.
25156 * config/mips/iris5.h: Removed.
25157 * config/mips/iris6.h: Merged old iris.h contents.
25158 (TARGET_IRIX): Removed.
25159 (DRIVER_SELF_SPECS): Removed mabi=32.
25160 (IDENT_ASM_OP): Removed undef.
25161 (STARTFILE_SPEC): Removed mabi=32.
25162 (ENDFILE_SPEC): Likewise.
25163 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25164 (MACHINE_TYPE): Update for IRIX 6.5.
25165 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25166 TARGET_IRIX by TARGET_IRIX6.
25167 (mips_file_start): Likewise.
25168 (mips_output_external): Remove IRIX 5/6 O32 support.
25169 (mips_output_function_prologue): Likewise.
25170 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25172 (TARGET_CPU_CPP_BUILTINS): Likewise.
25173 (TARGET_IRIX): Removed.
25174 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25175 (MULTILIB_DIRNAMES): Removed 32.
25176 (MULTILIB_OSDIRNAMES): Removed ../lib.
25177 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25178 (Specific, mips-sgi-irix5): Document removal.
25179 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25180 Remove references to older IRIX 6 releases and the O32 ABI.
25182 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25185 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25186 instead of DF_REF_REAL_REG.
25188 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25191 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25192 handling to still return true for x64 targets.
25194 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25196 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25198 2010-05-06 Jan Hubicka <jh@suse.cz>
25200 PR tree-optimization/43791
25201 * ipa-inline.c (update_caller_keys): Remove bogus
25202 disregard_inline_limits check.
25204 2010-05-06 Michael Matz <matz@suse.de>
25206 PR tree-optimization/43984
25207 * tree-ssa-pre.c (inserted_phi_names): Remove.
25208 (inserted_exprs): Change to bitmap.
25209 (create_expression_by_pieces): Set bits, don't append to vector.
25210 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25211 (eliminate): Don't look at inserted_phi_names, remove deleted
25212 insns from inserted_exprs.
25213 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25214 (init_pre, fini_pre): Allocate and free bitmaps.
25215 (execute_pre): Insert insns on edges before elimination.
25217 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25219 * tree.c (initializer_zerop): Handle STRING_CST.
25221 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25224 * doc/invoke.texi (Wimplicit): Document as C only.
25225 * opts.c (common_handle_option): Add argument kind.
25226 (handle_option): Rename as read_cmdline_option. Factor out code to...
25227 (handle_option): ... here. New.
25228 (handle_options): Rename as read_cmdline_options.
25229 (decode_options): Update call.
25230 (set_option): Use option index instead of option pointer. Classify
25231 diagnostics correctly.
25232 (enable_warning_as_error): Call handle_option.
25233 * opts.h (set_option): Update declaration.
25234 (handle_option): Declare.
25235 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25236 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25237 * c-opts.c (set_Wimplicit): Delete.
25238 (c_family_lang_mask): New static constant.
25239 (c_common_handle_option): Add argument kind. Use handle_option
25240 instead of set_Wimplicit.
25241 (c_common_post_options): warn_implicit and warn_implicit_int
25242 are disabled by default.
25243 * c-common.c (warn_implicit): Do not define here.
25244 * c-common.h (warn_implicit): Do not declare here.
25245 (c_common_handle_option): Update declaration.
25246 * lto-opts.c (lto_reissue_options): Update call to set_option.
25248 2010-05-06 Richard Guenther <rguenther@suse.de>
25250 PR tree-optimization/43571
25251 * domwalk.c (walk_dominator_tree): Walk the dominator
25252 sons in more optimal order.
25254 2010-05-06 Richard Guenther <rguenther@suse.de>
25256 PR tree-optimization/43934
25257 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25258 (stmt_cost): Likewise.
25259 (extract_true_false_args_from_phi): New helper.
25260 (determine_max_movement): For PHI nodes verify we can hoist them
25261 and compute their cost.
25262 (determine_invariantness_stmt): Handle PHI nodes.
25263 (move_computations_stmt): Likewise. Hoist PHI nodes in
25264 if-converted form using COND_EXPRs.
25265 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25266 (tree_ssa_lim): Likewise.
25267 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25268 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25270 2010-05-06 Richard Guenther <rguenther@suse.de>
25272 PR tree-optimization/43987
25273 * tree-ssa-structalias.c (could_have_pointers): For possibly
25274 address-taken variables force pointers to be recorded.
25275 (create_variable_info_for_1): Likewise.
25276 (push_fields_onto_fieldstack): Pass in wheter all fields
25277 must have pointers.
25278 (find_func_aliases): Query types instead of vars whether
25279 they contain pointers where appropriate.
25281 2010-05-06 Jan Hubicka <jh@suse.cz>
25283 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25284 (record_reference, mark_address, mark_load, mark_store): Record
25286 (record_references_in_initializer): Update call of record_references.
25287 (rebuild_cgraph_edges): Remove all references before rebuiding.
25288 * cgraph.c (cgraph_create_node): Clear ref list.
25289 (cgraph_remove_node): Remove references.
25290 (dump_cgraph_node): Dump references.
25291 (cgraph_clone_node): Clone references.
25292 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25293 (struct cgraph_node, varpool_node): Add ref_lst.
25294 * ipa-ref.c: New file.
25295 * ipa-ref.h: New file.
25296 * ipa-ref-inline.h: New file.
25297 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25298 (referenced_from_other_partition_p): New function.
25299 (lto_output_varpool_node): Take set arugment; call
25300 referenced_from_other_partition.
25301 (lto_output_ref): New.
25302 (add_references): New.
25303 (output_refs): New.
25304 (output_cgraph): Compute boundary based on references; output refs.
25305 (output_varpool): Accept cgraph_node_set argument.
25308 (input_cgraph): Call input_refs.
25309 * lto-section-in.c (lto_section_name): Add refs.
25310 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25311 (ipa-ref.o): New file.
25312 * varpool.c (varpool_node): Clear ipa ref list.
25313 (varpool_remove_node): Remove references.
25314 (dump_varpool_node): Dump references.
25315 (varpool_assemble_decl): Only compile finalized ones.
25316 (varpool_extra_name_alias): Initialize ref list.
25317 * lto-streamer.c (lto-get_section_name): Add .refs section.
25318 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25319 (referenced_from_other_partition_p): Declared.
25321 2010-05-06 Ira Rosen <irar@il.ibm.com>
25323 PR tree-optimization/43901
25324 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25325 type is not NULL if it's transformation phase, and return
25326 FALSE if it's analysis.
25327 (vectorizable_conversion, vectorizable_operation,
25328 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25330 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25332 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25334 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25336 * config/mips/mips-protos.h
25337 (mips_small_register_classes_for_mode_p): Delete prototype.
25339 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25341 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25342 * config/arm/arm.c (multiple_operation_profitable_p,
25343 compute_offset_order): New static functions.
25344 (load_multiple_sequence, store_multiple_sequence): Use them.
25345 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25346 memory offsets, not register numbers.
25347 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25349 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25351 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25352 (get_pending_sizes, put_pending_size, put_pending_sizes):
25353 Update the uses of pending_sizes.
25354 * c-decl.c (store_parm_decls): Likewise.
25355 * c-tree.h (struct c_arg_info): Likewise.
25356 * tree.h: Update the prototype for get_pending_sizes and
25359 2010-05-05 Jason Merrill <jason@redhat.com>
25362 * c-common.c (handle_aligned_attribute): Respect
25363 ATTR_FLAG_TYPE_IN_PLACE.
25366 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25367 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25368 (TARGET_INITIALIZER): Use it.
25369 * c-common.c (attribute_takes_identifier_p): Call it.
25370 * c-common.h: Update prototype.
25371 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25372 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25374 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25377 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25378 DW_ID_down_case for Fortran compilation units.
25380 2010-05-05 Jan Hubicka <jh@suse.cz>
25382 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25385 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25387 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25388 a variable-sized RESULT_DECL.
25390 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25392 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25394 2010-05-05 Jason Merrill <jason@redhat.com>
25397 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25399 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25401 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25402 Jakub Jelinek <jakub@redhat.com>
25405 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25406 (dead_debug_init, dead_debug_finish): New functions.
25407 (dead_debug_add, dead_debug_insert_before): Likewise.
25408 (df_note_bb_compute): Initialize a dead_debug object, add dead
25409 debug uses to it, insert debug bind insns before death insns,
25410 reset debug insns that refer to pending uses at the end.
25411 * rtl.h (make_debug_expr_from_rtl): New prototype.
25412 * varasm.c (make_debug_expr_from_rtl): New function.
25414 2010-05-05 Jan Hubicka <jh@suse.cz>
25416 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25417 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25418 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25419 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25420 lto_varpool_encoder_encode_initializer_p,
25421 lto_set_varpool_encoder_encode_initializer): New functions.
25422 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25423 call output_varpool.
25424 (input_varpool_node): Do not always set analyzed.
25425 (input_cgraph_1): Return vector of cgraph nodes.
25426 (input_varpool_1): Return vector of varpools.
25427 (input_cgraph): Free the vectors.
25428 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25429 output only initializers needed.
25430 (lto_output): Only call output_cgraph.
25431 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25432 * lto-section-out.c (lto_new_out_decl_state): Initialize
25433 state->varpool_node_encoder.
25434 * lto-streamer.h (lto_varpool_encoder_d): New.
25435 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25436 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25437 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25438 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25439 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25441 (output_varpool, input_varpool): Remove declarations.
25443 2010-05-05 Jan Hubicka <jh@suse.cz>
25445 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25446 with body can prevail.
25448 2010-05-05 Jan Hubicka <jh@suse.cz>
25450 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25453 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25455 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25457 * gengtype.h (erro_at_line): Constify pos argument.
25459 * gengtype.c: Include hashtab.h.
25460 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25461 (error_at_line): Constify pos argument.
25462 (do_typedef): Initialize p->opt field.
25463 (get_file_gtfilename): Fix comment typo.
25464 (struct walk_type_data): Constify line field.
25465 (get_output_file_for_structure): New function.
25466 (write_local_func_for_structure): Constify orig_s argument.
25467 Use get_output_file_for_structure.
25468 (write_func_for_structure): Use get_output_file_for_structure.
25469 (INDENT): New define.
25470 (dump_pair, dump_type, dump_type_list, dump_typekind)
25471 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25472 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25474 (seen_types): New variable.
25475 (main): New variable do_dump. Process "-d" command line option.
25476 Call dump_everything if dump requested.
25478 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25480 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25481 in a temporary instead of invoking the macro multiple times.
25482 (track_expr_p): Likewise.
25484 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25486 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25488 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25489 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25490 conditions for printing notes.
25491 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25492 true, update documentation.
25493 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25495 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25498 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25501 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25504 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25505 (*sse_prologue_save_insn1): Likewise.
25506 (SSE prologue save splitter): Likewise.
25508 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25510 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25511 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25512 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25513 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25514 all decls. Call it on DECL_FIELD_OFFSET of fields.
25515 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25516 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25518 2010-05-04 Martin Jambor <mjambor@suse.cz>
25520 * tree-sra.c (build_access_from_expr_1): The first parameter type
25521 changed to simple tree.
25522 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25523 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25525 (build_accesses_from_assign): Removed all parameters except for a
25526 simple gimple statement. Now returns a simple bool.
25527 (scan_function): All non-analysis parts moved to separate functions
25528 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25529 parameters and updated both callers.
25530 (sra_modify_expr): Removed parameter data.
25531 (sra_modify_function_body): New function.
25532 (perform_intra_sra): Call sra_modify_function_body to modify the
25534 (replace_removed_params_ssa_names): Parameter data changed into
25535 adjustments vector.
25536 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25537 changed the parameter dont_convert to convert with the opposite
25539 (sra_ipa_modify_assign): Parameter data changed into adjustments
25540 vector, return value changed to bool.
25541 (ipa_sra_modify_function_body): New function.
25542 (sra_ipa_reset_debug_stmts): Updated a comment.
25543 (modify_function): Use ipa_sra_modify_function_body to modify function
25546 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25548 PR middle-end/43671
25549 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25550 (canon_true_dependence): Likewise.
25551 (write_dependence_p): Likewise.
25553 2010-05-04 Jan Hubicka <jh@suse.cz>
25555 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25556 * cgraphbuild.c: Include ipa-utils.h
25557 (record_reference_ctx): New struct.
25558 (record_reference): Simplify to work on initializers; not statements.
25559 (mark_address, mark_load, mark_store): New.
25560 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25561 walk PHI nodes too.
25562 (record_references_in_initializer): Update use of record_reference.
25563 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25564 walk PHI nodes too.
25566 2010-05-04 Jan Hubicka <jh@suse.cz>
25568 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25569 node will be removed anyway.
25570 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25571 relink aliases of node into prevailing node.
25572 * varpool.c (varpool_remove_node): Remove aliases properly;
25573 when removing node, remove all its aliases too; remove DECL_INITIAL
25574 of removed node; ggc_free the varpool node.
25576 2010-05-04 Richard Guenther <rguenther@suse.de>
25578 PR tree-optimization/43879
25579 * tree-ssa-structalias.c (alias_get_name): Use
25580 DECL_ASSEMBLER_NAME if available.
25581 (create_function_info_for): Return the varinfo node.
25582 (ipa_pta_execute): Associate same-body aliases and extra names
25583 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25585 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25587 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25589 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25592 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25593 only if HONOR_REG_ALLOC_ORDER is not defined.
25595 2010-05-04 Richard Guenther <rguenther@suse.de>
25597 PR tree-optimization/43949
25598 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25601 2010-04-26 Jason Merrill <jason@redhat.com>
25603 * c.opt (-fstrict-enums): New.
25604 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25606 2010-05-03 David Ung <davidu@mips.com>
25607 James E. Wilson <wilson@codesourcery.com>
25609 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25610 emit the trap instruction before the divide for TUNE_74K.
25612 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25614 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25615 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25616 based on the above, for new target hook.
25618 * hooks.c (hook_bool_mode_true): New generic hook.
25619 * hooks.h (hook_bool_mode_true): Add prototype.
25621 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25623 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25624 target hook, set to hook_bool_mode_false.
25625 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25626 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25627 with targetm.small_register_classes_for_mode_p.
25628 (find_reusable_reload): Likewise.
25629 (combine_reloads): Likewise.
25630 * reload1.c (reload_as_needed): Likewise.
25631 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25632 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25633 dead_or_predicable): Likewise.
25634 * regmove.c (optimize_reg_copy_1): Likewise.
25635 * calls.c (prepare_call_address): Likewise.
25636 (precompute_register_parameters): Likewise.
25638 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25640 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25641 implementation of the hook that considers all register classes
25642 small except for SH64.
25643 (sh_override_options): Use the new hook.
25644 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25647 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25649 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25650 implementation of the hook that considers all register classes
25652 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25655 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25657 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25658 implementation of the hook that considers all register classes
25660 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25663 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25665 * config/m32c/m32c.h: Likewise.
25666 * config/pdp11/pdp11.h: Likewise.
25667 * config/avr/avr.h: Likewise.
25668 * config/xtensa/xtensa.h: Likewise.
25669 * config/m68hc11/m68hc11.h: Likewise.
25670 * config/mn10300/mn10300.h: Likewise.
25671 * config/mcore/mcore.h: Likewise.
25672 * config/h8300/h8300.h: Likewise.
25673 * config/bfin/bfin.h: Likewise.
25675 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25676 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25678 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25680 * double-int.h (tree_to_double_int): Remove macro.
25681 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25682 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25683 (tree_to_double_int): New function.
25684 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25686 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25688 2010-05-03 Richard Guenther <rguenther@suse.de>
25690 PR tree-optimization/43971
25691 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25692 constraints in the !flag_delete_null_pointer_checks case.
25694 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25697 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25698 result mode matches original rtl mode.
25700 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25703 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25705 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25707 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25708 when processing flag options.
25710 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25712 * gcov-iov.c (main): Change format string placeholder
25713 from %#08x to 0x%08x.
25714 * genchecksum.c (dosum): Change format string placeholder
25715 from %#02x to 0x%02x.
25717 2010-05-02 Richard Guenther <rguenther@suse.de>
25719 PR tree-optimization/43879
25720 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25722 2010-05-02 Bruno Haible <bruno@clisp.org>
25724 * doc/extend.texi (Function Attributes): Fix a typo.
25726 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25729 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25730 placeholder from 0x%x to %#x.
25731 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25732 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25733 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25734 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25735 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25736 * config/i386/i386.c (ix86_target_string): Ditto.
25737 * config/i386/i386.c (output_pic_addr_const): Ditto.
25738 (print_operand): Ditto.
25740 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25742 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25743 placeholder from 0x%x to %#x.
25744 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25745 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25746 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25747 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25748 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25749 * optc-gen.awk: Ditto.
25750 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25751 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25752 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25753 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25755 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25757 * target.h (struct calls): Add function_value_regno_p field.
25758 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25759 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25760 * targhooks.c (default_function_value_regno_p): New function.
25761 * targhooks.h (default_function_value_regno_p): Declare function.
25762 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25763 * builtins.c. (apply_result_size): (Ditto.).
25764 * combine.c. (likely_spilled_retval_p): (Ditto.).
25765 * mode-switching.c. Include 'target.h'.
25766 (create_pre_exit): Use function_value_regno_p hook.
25767 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25768 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25769 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25771 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25772 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25773 (ix86_function_value_regno_p): Declare as static, change argument
25774 type to const unsigned int.
25775 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25777 2010-05-01 Richard Guenther <rguenther@suse.de>
25779 PR tree-optimization/43949
25780 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25782 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25784 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25786 * rtl.h (CONST_DOUBLE_P): Define.
25787 (rtx_to_double_int): Declare.
25788 * emit-rtl.c (rtx_to_double_int): New function.
25789 * dwarf2out.c (insert_double): New function.
25790 (loc_descriptor, add_const_value_attribute): Clean up, use
25791 rtx_to_double_int and insert_double functions.
25793 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25795 * doc/extend.texi (Inline): Add missing return keyword to examples.
25796 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25799 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25801 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25802 the variable part of the offset as well. Use highest_pow2_factor for
25803 all alignment checks.
25805 2010-04-30 Richard Guenther <rguenther@suse.de>
25807 PR tree-optimization/43879
25808 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25811 2010-04-30 Jan Hubicka <jh@suse.cz>
25813 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25815 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25817 2010-04-30 Jan Hubicka <jh@suse.cz>
25819 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25821 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25822 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25823 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25824 cgraph_node_set_needs_ltrans_p): Remove.
25826 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25828 * sdbout.c: Include vec.h, do not include varray.h.
25829 (deferred_global_decls, sdbout_global_decl,
25830 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25831 * toplev.c: Do not include varray.h.
25832 (dump_memory_report): Do not dump VARRAY statistics.
25833 * gengtype.c (open_base_file): Ignore varray.h.
25834 * Makefile.in: Update for abovementioned changes.
25835 Remove all traces of varray.c and varray.h.
25836 * varray.c: Remove file.
25837 * varray.h: Remove file.
25839 2010-04-30 Jan Hubicka <jh@suse.cz>
25841 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25844 2010-04-30 Jan Hubicka <jh@suse.cz>
25846 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25849 2010-04-30 Richard Guenther <rguenther@suse.de>
25851 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25852 constraints for CONSTRUCTOR.
25854 2010-04-30 Richard Guenther <rguenther@suse.de>
25857 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25858 first after all lowering passes.
25860 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25862 * toplev.c: Include varray.h for statistics dumping.
25863 * tree.h: Do not declare varray_head_tag.
25864 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25865 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25866 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25867 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25868 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25869 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25870 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25871 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25873 * Makefile.in: Update for abovementioned changes.
25875 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25878 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25880 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25882 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25883 Use this function to do machine-specific conversion.
25884 (picochip_legitimize_reload_address): Likewise.
25885 (picochip_legitimate_address_p): Check valid base register only if
25887 (picochip_check_conditional_copy): Check for modw only if opnd is
25889 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25890 to call the function in c.
25891 * config/picochip/picochip-protos.h
25892 (picochip_legitimize_reload_address): Define.
25893 * config/picochip/picochip.md (supported_compare1): Define.
25895 2010-04-30 Jan Hubicka <jh@suse.cz>
25897 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25898 (cgraph_global_info): Remove inlined.
25899 (LTO_cgraph_tag_names): Remove.
25900 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25901 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25902 simplify cgraph tags and document.
25903 (lto_output_node): Use only LTO_cgraph_unavail_node and
25904 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25905 for_functions_valid, global info, process and output flags.
25906 (input_overwrite_node): Initialize estimated stack size and
25907 estimated growth. Do not read flags we no longer store.
25908 (input_node): Likewise do not read info no longer stored.
25909 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25912 2010-04-30 Richard Guenther <rguenther@suse.de>
25914 PR tree-optimization/43879
25915 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25916 handle non-zero initializers.
25918 2010-04-30 Richard Guenther <rguenther@suse.de>
25920 * builtins.c (fold_builtin_1): Delete free (0).
25922 2010-04-29 Jan Hubicka <jh@suse.cz>
25924 * gengtype.c (open_base_files): Add lto-streamer.h
25925 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25926 (pass_ipa_cp): GGC collect.
25927 * toplev. (compile_file): Do not output symbols.
25928 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25929 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25930 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25931 * lto-section-in.c: Include ggc.h
25932 (lto_new_in_decl_state): Alloc in GGC.
25933 (lto_delete_in_decl_state): Likewise.
25934 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25937 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25940 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25941 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25942 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25943 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25944 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25945 account only if HONOR_REG_ALLOC_ORDER is not defined.
25946 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25947 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25949 2010-04-29 Jon Grant <04@jguk.org>
25951 * collect2.c (vflag): Change type from int to bool.
25953 (helpflag): New global bool.
25954 (main): Set vflag and debug with boolean, not integer truth values.
25955 Accept new "--help" option and output usage text if found.
25956 * collect2.h (vflag): Update prototype.
25959 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25962 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25964 2010-04-29 Richard Guenther <rguenther@suse.de>
25967 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25968 with ATTRIBUTE_UNUSED.
25970 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25973 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25974 INSN_P with NONDEBUG_INSN_P.
25975 (distance_non_agu_define): Likewise.
25976 (distance_agu_use): Likewise.
25978 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25980 From Dominique d'Humieres <dominiq@lps.ens.fr>
25982 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25985 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25987 * plugin.h (invoke_plugin_callbacks): New inline function.
25988 * plugin.c (flag_plugin_added): New global flag.
25989 (add_new_plugin): Initialize above flag.
25990 (invoke_plugin_callbacks): Rename to ...
25991 (invoke_plugin_callbacks_full): ... this.
25993 2010-04-28 Jan Hubicka <jh@suse.cz>
25995 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25996 (lto_varpool_replace_node): New.
25997 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25998 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25999 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26000 * cgraph.h (varpool_node_ptr): New type.
26001 (varpool_node_ptr): New vector.
26002 (varpool_node_set_def): New structure.
26003 (varpool_node_set): New type.
26004 (varpool_node_set): New vector.
26005 (varpool_node_set_element_def): New structure.
26006 (varpool_node_set_element, const_varpool_node_set_element): New types.
26007 (varpool_node_set_iterator): New type.
26008 (varpool_node): Add prev pointers, add used_from_other_partition,
26009 in_other_partition.
26010 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26011 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26012 varpool_get_node, varpool_remove_node): Declare.
26013 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26014 varpool_node_set_size): New inlines.
26015 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26016 * tree-pass.h (varpool_node_set_def): Forward declare.
26017 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26018 (ipa_write_optimization_summaries): Update prototype.
26019 * ipa-cp.c (ipcp_write_summary): Update.
26020 * ipa-reference.c (ipa_reference_write_summary): Update.
26021 * lto-cgraph.c (lto_output_varpool_node): New static function.
26022 (output_varpool): New function.
26023 (input_varpool_node): New static function.
26024 (input_varpool_1): New function.
26025 (input_cgraph): Input varpool.
26026 * ipa-pure-const.c (pure_const_write_summary): Update.
26027 * lto-streamer-out.c (lto_output): Update, output varpool too.
26028 (write_global_stream): Kill WPA hack.
26029 (produce_asm_for_decls): Update.
26030 (output_alias_pair_p): Handle variables.
26031 (output_unreferenced_globals): Output only needed partition of varpool.
26032 * ipa-inline.c (inline_write_summary): Update.
26033 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26035 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26036 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26037 varpool_node_set_new, varpool_node_set_add,
26038 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26039 debug_varpool_node_set): New functions.
26040 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26041 (execute_one_pass): Process new decls too.
26042 (ipa_write_summaries_2): Pass around vsets.
26043 (ipa_write_summaries_1): Likewise.
26044 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26046 (ipa_write_optimization_summaries_1): Pass around vsets.
26047 (ipa_write_optimization_summaries): Likewise.
26048 * varpool.c (varpool_get_node): New.
26049 (varpool_node): Update doubly linked lists.
26050 (varpool_remove_node): New.
26051 (dump_varpool_node): More dumping.
26052 (varpool_enqueue_needed_node): Update doubly linked lists.
26053 (decide_is_variable_needed): Kill ltrans hack.
26054 (varpool_finalize_decl): Kill lto hack.
26055 (varpool_assemble_decl): Skip decls in other partitions.
26056 (varpool_assemble_pending_decls): Update doubly linkes lists.
26057 (varpool_empty_needed_queue): Likewise.
26058 (varpool_extra_name_alias): Likewise.
26059 * lto-streamer.c (lto_get_section_name): Add vars section.
26060 * lto-streamer.h (lto_section_type): Update.
26061 (output_varpool, input_varpool): Declare.
26063 2010-04-28 Mike Stump <mikestump@comcast.net>
26065 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26067 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26069 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26070 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26071 (lto_input_ts_type_tree_pointers): Likewise.
26072 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26073 (lto_output_ts_type_tree_pointers): Likewise.
26075 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26077 Uniquization of constants at the Tree level
26078 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26079 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26081 (tree_output_constant_def): Declare.
26082 * gimplify.c (gimplify_init_constructor): When using block copy, first
26083 uniquize the constant constructor on the RHS.
26084 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26085 DECL_IN_CONSTANT_POOL flag.
26086 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26087 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26089 (assemble_variable): Deal with symbols belonging to the tree constant
26091 (get_constant_section): Add ALIGN parameter and simplify.
26092 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26093 (assemble_constant_contents): Use the expression of the VAR_DECL.
26094 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26095 (tree_output_constant_def): New global function.
26096 (mark_constant): Use the expression of the VAR_DECL.
26097 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26099 (output_object_block): Likewise and assemble the expression.
26101 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26103 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26104 hash_tree, eq_tree): New tree hash table.
26105 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26106 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26107 lto_orig_address_remove): Reimplement.
26109 2010-04-28 Xinliang David Li <davidxl@google.com>
26112 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26113 (compute_uninit_opnds_pos): New function.
26114 (is_non_loop_exit_postdominating): New function.
26115 (compute_control_dep_chain): New function.
26116 (find_pdom): New function.
26117 (convert_control_dep_chain_into_preds): New function.
26118 (find_predicates): New function.
26119 (find_control_equiv_block): New function.
26120 (collect_phi_def_edges): New function.
26121 (find_def_preds): New function.
26122 (find_dom): New function.
26123 (dump_predicates): New function.
26124 (get_cmp_code): New function.
26125 (is_value_included_in): New function.
26126 (find_matching_predicate_in_rest_chains): New function.
26127 (use_pred_not_overlap_with_undef_path_pred): New function.
26128 (is_use_properly_guarded): New function.
26129 (normalize_cond_1): New function.
26130 (is_and_or_or): New function.
26131 (normalize_cond): New function.
26132 (is_gcond_subset_of): New function.
26133 (is_subset_of_any): New function.
26134 (is_or_set_subset_of): New function.
26135 (is_and_set_subset_of): New function.
26136 (is_norm_cond_subset_of): New function.
26137 (is_pred_expr_subset_of): New function.
26138 (is_pred_chain_subset_of): New function.
26139 (is_included_in): New function.
26140 (is_superset_of): New function.
26141 (find_uninit_use): New function.
26142 (warn_uninitialized_phi): New function.
26143 (compute_possibly_undefined_names): New function.
26144 (ssa_undefined_value_p): New function.
26145 (execute_late_warn_uninitialized): New function.
26146 * tree-ssa.c (ssa_undefined_value_p): Removed.
26147 (warn_uninit): Changed to extern.
26148 (warn_uninitialized_phi): Removed.
26149 (warn_uninitialized_vars): Changed to extern.
26150 (execute_late_warn_uninitialized): Removed
26151 * tree-flow.h: Add new prototypes.
26152 * timevar.def: Add new time variable.
26153 * Makefile.in: Add new build file.
26155 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26157 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26160 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26163 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26165 2010-04-28 Martin Jambor <mjambor@suse.cz>
26167 * cgraph.h (struct cgraph_node): New field indirect_calls.
26168 (struct cgraph_indirect_call_info): New type.
26169 (struct cgraph_edge): Removed field indirect_call. New fields
26170 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26171 (cgraph_create_indirect_edge): Declare.
26172 (cgraph_make_edge_direct): Likewise.
26173 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26174 * ipa-prop.h (struct ipa_param_call_note): Removed.
26175 (struct ipa_node_params): Removed field param_calls.
26176 (ipa_create_all_structures_for_iinln): Declare.
26177 * cgraph.c: Described indirect edges and uids in initial comment.
26178 (cgraph_add_edge_to_call_site_hash): New function.
26179 (cgraph_edge): Search also among the indirect edges, use
26180 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26181 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26182 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26184 (initialize_inline_failed): Assign a reason to indirect edges.
26185 (cgraph_create_edge_1): New function.
26186 (cgraph_create_edge): Moved some functionality to
26187 cgraph_create_edge_1.
26188 (cgraph_create_indirect_edge): New function.
26189 (cgraph_edge_remove_callee): Add an assert checking for
26191 (cgraph_edge_remove_caller): Special-case indirect edges.
26192 (cgraph_remove_edge): Likewise.
26193 (cgraph_set_edge_callee): New function.
26194 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26195 (cgraph_make_edge_direct): New function.
26196 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26197 the declaration of the call statement matches.
26198 (cgraph_node_remove_callees): Special-case indirect edges.
26199 (cgraph_clone_edge): Likewise.
26200 (cgraph_clone_node): Clone also the indirect edges.
26201 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26202 indirect_call, dump count of indirect_calls edges.
26203 * ipa-prop.c (iinlining_processed_edges): New variable.
26204 (ipa_note_param_call): Create indirect edges instead of
26205 creating notes. New parameter node.
26206 (ipa_analyze_call_uses): New parameter node, pass it on to
26207 ipa_note_param_call.
26208 (ipa_analyze_stmt_uses): Likewise.
26209 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26210 (print_edge_addition_message): Work on edges rather than on notes.
26211 (update_call_notes_after_inlining): Likewise, renamed to
26212 update_indirect_edges_after_inlining.
26213 (ipa_create_all_structures_for_iinln): New function.
26214 (ipa_free_node_params_substructures): Do not free notes.
26215 (ipa_edge_duplication_hook): Propagate bits within
26216 iinlining_processed_edges bitmap.
26217 (ipa_node_duplication_hook): Do not duplicate notes.
26218 (free_all_ipa_structures_after_ipa_cp): Renamed to
26219 ipa_free_all_structures_after_ipa_cp.
26220 (free_all_ipa_structures_after_iinln): Renamed to
26221 ipa_free_all_structures_after_iinln.
26222 (ipa_write_param_call_note): Removed.
26223 (ipa_read_param_call_note): Removed.
26224 (ipa_write_indirect_edge_info): New function.
26225 (ipa_read_indirect_edge_info): Likewise.
26226 (ipa_write_node_info): Do not stream notes, do stream information
26228 (ipa_read_node_info): Likewise.
26229 (lto_ipa_fixup_call_notes): Removed.
26230 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26231 * ipa-inline.c (pass_ipa_inline): Likewise.
26232 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26233 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26234 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26236 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26238 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26239 (output_cgraph): Stream also indirect edges.
26240 (lto_output_edge): Added capability to stream indirect edges.
26241 (input_edge): Likewise.
26242 (input_cgraph_1): Likewise.
26243 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26246 2010-04-28 Richard Guenther <rguenther@suse.de>
26248 PR tree-optimization/43879
26249 PR tree-optimization/43909
26250 * tree-ssa-structalias.c (struct variable_info): Add
26251 only_restrict_pointers flag.
26252 (new_var_info): Initialize it. Increment stats.total_vars here.
26253 (create_function_info_for): Do not increment stats.total_vars here.
26254 (get_function_part_constraint): Fix build with C++.
26255 (insert_into_field_list): Remove.
26256 (push_fields_onto_fieldstack): Properly merge fields.
26257 (create_variable_info_for): Split and simplify.
26258 (create_variable_info_for_1): New piece.
26259 (intra_create_variable_infos): Properly make restrict constraints
26262 2010-04-28 Richard Guenther <rguenther@suse.de>
26265 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26267 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26268 Jan Hubicka <hubicka@ucw.cz>
26270 * doc/invoke.texi (-Wsuggest-attribute=const,
26271 -Wsuggest-attribute=pure): Document.
26272 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26273 (function_always_visible_to_compiler_p,
26274 suggest_attribute, warn_function_pure, warn_function_const):
26276 (check_call): Improve debug info.
26277 (analyze_function): Do not check availability.
26278 (add_new_function): Check availability.
26279 (propagate): Output warnings.
26280 (skip_function_for_local_pure_const): New function.
26281 (local_pure_const): Use it; output warnings.
26282 * common.opt (Wsuggest-attribute=const,
26283 Wsuggest-attribute=pure): New.
26285 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26287 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26288 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26289 or DW_CFA_def_cfa_offset{,_sf}.
26291 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26293 * tree.h: Fix truncated long macros.
26295 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26297 * collect2.c (TARGET_64BIT): Redefine to target's default.
26298 * tlink.c: Likewise.
26299 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26300 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26301 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26302 for underscoring __USER_LABEL_PREFIX__.
26303 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26304 (SUB_LINK_ENTRY32): New.
26305 (SUB_LINK_ENTRY64): New.
26306 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26307 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26308 (SUB_LINK_ENTRY64): New.
26309 (SUB_LINK_ENTRY): New.
26310 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26311 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26312 x64 target is choosen.
26313 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26314 * configure: Regenerated.
26315 * configure.ac (leading-mingw64-underscores): Option added.
26317 2010-04-27 Jan Hubicka <jh@suse.cz>
26319 * doc/invoke.texi (-fipa-profile): Document.
26320 * opts.c (decode_options): Enable ipa-profile at -O1.
26321 * timevar.def (TV_IPA_PROFILE): Define.
26322 * common.opt (fipa-profile): Add.
26323 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26325 (cgraph_propagate_frequency): Handle only local ones.
26326 * tree-pass.h (pass_ipa_profile): Declare.
26327 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26328 (pass_ipa_profile): Use TV_IPA_PROFILE.
26329 * ipa.c (ipa_profile): New function.
26330 (gate_ipa_profile): Likewise.
26331 (pass_ipa_profile): New global variable.
26332 * passes.c (pass_ipa_profile): New.
26334 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26336 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26338 2010-04-27 Martin Jambor <mjambor@suse.cz>
26340 PR middle-end/43812
26341 * ipa.c (dissolve_same_comdat_group_list): New function.
26342 (function_and_variable_visibility): Call
26343 dissolve_same_comdat_group_list when comdat group contains external or
26345 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26346 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26348 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26350 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26351 (const_hash_1) <VECTOR_CST>: New case.
26352 (compare_constant) <VECTOR_CST>: Likewise.
26353 <ADDR_EXPR>: Deal with LABEL_REFs.
26354 (copy_constant) <VECTOR_CST>: New case.
26356 2010-04-27 Jan Hubicka <jh@suse.cz>
26358 * cgraph.c (cgraph_propagate_frequency): New function.
26359 * cgraph.h (cgraph_propagate_frequency): Declare.
26360 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26361 cgraph_propagate_frequency.
26363 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26365 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26367 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26370 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26371 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26372 here to determine which regs to push and how much stack to reserve.
26374 2010-04-27 Jie Zhang <jie@codesourcery.com>
26376 * doc/gimple.texi (gimple_statement_with_ops): Remove
26377 addresses_taken field.
26378 (gimple_statement_with_memory_ops): Likewise.
26380 2010-04-27 Jan Hubicka <jh@suse.cz>
26382 * tree-inline.c (eni_inlining_weights): Remove.
26383 (estimate_num_insns): Special case more builtins.
26385 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26388 * c-typeck.c (build_binary_op): Move forward check for comparison
26389 pointer with null pointer constant and adjust the diagnostic message.
26391 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26394 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26395 binutils supports extended .section directive needed by LTO, or
26396 warn if older binutils found.
26397 (LTO_BINARY_READER): New AC_SUBST'd variable.
26398 (LTO_USE_LIBELF): Likewise.
26399 * config.gcc (lto_binary_reader): New target-specific configure
26401 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26402 (LTO_USE_LIBELF): Likewise.
26403 * configure: Regenerate.
26405 * collect2.c (is_elf): Rename from this ...
26406 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26407 object files in addition to ELF-formatted ones.
26408 (scan_prog_file): Caller updated. Also allow for LTO info marker
26409 symbol to be prefixed or not by an extra underscore.
26411 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26412 * config/i386/winnt.c: Also #include lto-streamer.h
26413 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26414 LTO named sections.
26415 (i386_pe_asm_output_aligned_decl_common): Add comment.
26416 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26418 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26421 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26422 Add missing earlyclobber for second alternative.
26424 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26426 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26427 bits for artificial defs at the top of the block.
26428 * fwprop.c (single_def_use_enter_block): Don't call it.
26430 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26433 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26434 instead of "$gcc_cv_objdump -T".
26435 Use "-undefined dynamic_lookup" on darwin.
26436 * configure: Regenerate.
26438 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26441 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26443 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26445 * c-parser.c (struct c_token): Move location field up.
26446 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26447 (struct c_declspecs): Convert typespec_word, storage_class, and
26448 default_int_p into bitfields.
26449 (struct c_declarator): Move loc field up.
26451 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26453 * cfgloop.h (struct loop): Move can_be_parallel field up.
26454 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26455 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26457 (struct iv_cand): Convert pos field into a bitfield.
26458 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26460 (struct _stmt_vec_info): Shuffle fields for better packing.
26462 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26464 * varasm.c (IN_NAMED_SECTION): Remove guard.
26465 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26466 (IN_NAMED_SECTION_P): ...this.
26467 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26468 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26470 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26472 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26473 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26474 of shadowing it. Fix comments.
26476 2010-04-26 Jan Hubicka <jh@suse.cz>
26478 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26479 (cgraph_clone_node): Copy function frequency.
26480 * cgraph.h (node_frequency): New enum
26481 (struct cgraph_node): Add.
26482 * final.c (rest_of_clean_state): Update.
26483 * lto-cgraph.c (lto_output_node): Output node frequency.
26484 (input_overwrite_node): Input node frequency.
26485 * tre-ssa-loop-ivopts (computation_cost): Update.
26486 * lto-streamer-out.c (output_function): Do not output function
26488 * predict.c (maybe_hot_frequency_p): Update and handle functions
26490 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26492 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26493 (compute_function_frequency): Set noreturn functions to be executed
26495 (choose_function_section): Update.
26496 * lto-streamer-in.c (input_function): Do not input function frequency.
26497 * function.c (allocate_struct_function): Do not initialize function
26499 * function.h (function_frequency): Remove.
26500 (struct function): Remove function frequency.
26501 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26502 (try_update): Update.
26503 * tree-inline.c (initialize_cfun): Do not update function frequency.
26504 * passes.c (pass_init_dump_file): Update.
26505 * i386.c (ix86_compute_frame_layout): Update.
26506 (ix86_pad_returns): Update.
26508 2010-04-26 Jie Zhang <jie@codesourcery.com>
26510 PR tree-optimization/43833
26511 * tree-vrp.c (range_int_cst_p): New.
26512 (range_int_cst_singleton_p): New.
26513 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26514 when both operands are constants. Use range_int_cst_p in
26517 2010-04-26 Jan Hubicka <jh@suse.cz>
26519 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26521 2010-04-26 Richard Guenther <rguenther@suse.de>
26524 * gimple.c (gimple_decl_printable_name): Deal gracefully
26525 with a NULL DECL_NAME.
26527 2010-04-26 Richard Guenther <rguenther@suse.de>
26530 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26531 if emitting debug information and it is either a function
26532 or a namespace decl.
26534 2010-04-26 Ira Rosen <irar@il.ibm.com>
26536 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26537 determine if the statement is vectorizable, and a macro to access it.
26538 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26539 Skip statements that can't be vectorized. If the analysis fails,
26540 mark the statement as unvectorizable if vectorizing basic block.
26541 (vect_compute_data_refs_alignment): Likewise.
26542 (vect_verify_datarefs_alignment): Skip statements marked as
26543 unvectorizable. Add print.
26544 (vect_analyze_group_access): Skip statements that can't be
26545 vectorized. If the analysis fails, mark the statement as
26546 unvectorizable if vectorizing basic block.
26547 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26548 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26549 generated stmts for SLP.
26550 (new_stmt_vec_info): Initialize the new field.
26551 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26552 statements marked as unvectorizable.
26554 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26556 * c-common.c (flag_isoc1x): New.
26557 (flag_isoc99): Update comment.
26558 * c-common.h (flag_isoc1x): New.
26559 (flag_isoc99): Update comment.
26560 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26561 __<type>_DECIMAL_DIG__.
26562 * c-opts.c (set_std_c1x): New.
26563 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26564 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26565 * c.opt (-std=c1x, -std=gnu1x): New options.
26566 * doc/cpp.texi: Mention -std=c1x.
26567 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26568 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26569 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26570 * doc/standards.texi: Mention C1X.
26571 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26572 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26573 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26576 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26578 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26579 placeholder from 0x%x to %#x.
26580 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26581 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26582 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26583 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26584 * config/i386/i386.c (ix86_target_string): Ditto.
26585 (output_pic_addr_const): Ditto.
26586 (print_operand): Ditto.
26588 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26590 * combine.c (find_split_point): Add third argument. Use it
26591 to find nested multiply-accumulate instructions. Adjust calls.
26592 (try_combine): Adjust call to find_split_point.
26594 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26596 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26598 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26600 PR tree-optimization/41442
26601 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26602 (fold_binary_loc): Call it.
26604 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26606 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26607 * opts.c (common_handle_option): Allow disabling it.
26608 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26610 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26612 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26613 between modes if both types are integral.
26615 2010-04-23 Richard Guenther <rguenther@suse.de>
26617 PR tree-optimization/43572
26618 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26620 2010-04-23 Richard Guenther <rguenther@suse.de>
26623 * tree-inline.c (tree_can_inline_p): Also check compatibility
26626 2010-04-23 Martin Jambor <mjambor@suse.cz>
26628 PR tree-optimization/43846
26629 * tree-sra.c (struct access): New flag grp_assignment_read.
26630 (build_accesses_from_assign): Set grp_assignment_read.
26631 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26632 (enum mark_read_status): New type.
26633 (analyze_access_subtree): Propagate grp_assignment_read, create
26634 accesses also if both direct_read and root->grp_assignment_read.
26636 2010-04-23 Martin Jambor <mjambor@suse.cz>
26638 PR middle-end/43835
26639 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26640 function does not have type attributes.
26642 2010-04-23 Richard Guenther <rguenther@suse.de>
26645 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26648 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26650 * sese.h (create_if_region_on_edge): Remove.
26652 * sese.c (create_if_region_on_edge): Make static.
26654 * tree-inline.c: Do not include ggc.h.
26656 * expr.c: Do not include ggc.h.
26658 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26661 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26664 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26665 in the middle of insns for casesi_worker_2.
26667 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26669 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26671 2010-04-22 Ira Rosen <irar@il.ibm.com>
26673 PR tree-optimization/43842
26674 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26675 loop unrolling in update of exit phis. Fix comment.
26676 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26677 least two reduction statements in the loop before starting SLP
26680 2010-04-22 Nick Clifton <nickc@redhat.com>
26682 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26684 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26686 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26687 to simplify a + ~a.
26689 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26691 * tree-parloops.c (loop_parallel_p): New argument
26692 parloop_obstack. Pass it down.
26693 (parallelize_loops): New variable parloop_obstack. Initialize it,
26694 pass it down, free it.
26696 * tree-loop-linear.c (linear_transform_loops): Pass down
26699 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26700 of type struct obstack *.
26702 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26703 scratch_obstack. Initialize it, pass down, free it.
26705 * lambda.h (lambda_loop_new): Remove.
26706 (lambda_matrix_new, lambda_matrix_inverse)
26707 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26708 argument of type struct obstack *.
26710 * lambda-trans.c (lambda_trans_matrix_new): New argument
26711 lambda_obstack. Pass it down, use obstack allocation for ret.
26712 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26715 * lambda-mat.c (lambda_matrix_get_column)
26716 (lambda_matrix_project_to_null): Remove.
26717 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26718 allocation for mat.
26719 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26722 * lambda-code.c (lambda_loop_new): New function.
26723 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26724 (lambda_compute_auxillary_space, lambda_compute_target_space)
26725 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26726 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26727 (build_access_matrix): New argument lambda_obstack. Use obstack
26729 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26730 argument lambda_obstack. Pass it down.
26732 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26734 * optabs.h (expand_widening_mult): Declare.
26736 2010-04-22 Richard Guenther <rguenther@suse.de>
26738 PR tree-optimization/43845
26739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26740 lookup the CALL_EXPR function and arguments.
26742 2010-04-22 Nick Clifton <nickc@redhat.com>
26744 * config/stormy16/stormy16.c
26745 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26746 * config/stormy16/stormy16.h: Tidy up formatting.
26747 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26748 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26749 (ineqbranchsi): Delete pattern.
26750 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26751 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26752 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26753 stormy16-lib2-ucmpsi2.c.
26755 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26757 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26758 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26759 extra set merge_set_noclobber, and use it to relax the final test
26761 * df.h (df_simulate_find_noclobber_defs): Declare.
26762 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26764 (df_simulate_find_noclobber_defs): New function.
26766 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26768 * config/i386/i386.md: Use {} around multi-line preparation statements.
26770 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26772 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26773 (process_init_element): New argument of type struct obstack *.
26775 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26776 (set_init_index, set_init_label, set_nonincremental_init)
26777 (set_nonincremental_init_from_string, find_init_member)
26778 (output_init_element, output_pending_init_elements)
26779 (process_init_element): New argument braced_init_obstack. Pass it
26781 (push_range_stack, add_pending_init): New argument
26782 braced_init_obstack. Use obstack allocation.
26784 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26785 braced_init_obstack. Pass it down.
26786 (c_parser_braced_init): New variables ret, braced_init_obstack.
26787 Initialize obstack, pass it down and finally free it.
26789 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26791 PR middle-end/29274
26792 * tree-pass.h (pass_optimize_widening_mul): Declare.
26793 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26794 gate_optimize_widening_mul): New static functions.
26795 (pass_optimize_widening_mul): New.
26796 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26797 <case MULT_EXPR>: Remove support for widening multiplies.
26798 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26799 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26800 simplify_gen_unary rather than directly building extensions.
26801 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26803 * expmed.c (expand_widening_mult): New function.
26804 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26806 2010-04-21 Jan Hubicka <jh@suse.cz>
26808 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26809 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26810 * lto-wpa-fixup.c: Remove.
26811 * Makefile.in (lto-wpa-fixup.o): Remove.
26812 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26813 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26814 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26816 2010-04-21 Jan Hubicka <jh@suse.cz>
26818 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26819 add write_optimization_summary, read_optimization_summary.
26820 (ipa_write_summaries_of_cgraph_node_set): Remove.
26821 (ipa_write_optimization_summaries): Declare.
26822 (ipa_read_optimization_summaries): Declare.
26823 * ipa-cp.c (pass_ipa_cp): Update.
26824 * ipa-reference.c (pass_ipa_reference): Update.
26825 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26826 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26828 * ipa-inline.c (pass_ipa_inline): Update.
26829 * ipa.c (pass_ipa_whole_program): Update.
26830 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26831 * passes.c (ipa_write_summaries_1): Do not test wpa.
26832 (ipa_write_optimization_summaries_1): New.
26833 (ipa_write_optimization_summaries): New.
26834 (ipa_read_summaries): Do not test ltrans.
26835 (ipa_read_optimization_summaries_1): New.
26836 (ipa_read_optimization_summaries): New.
26838 2010-04-21 Jan Hubicka <jh@suse.cz>
26840 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26841 for boundary nodes.
26842 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26844 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26847 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26848 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26850 2010-04-21 Jan Hubicka <jh@suse.cz>
26852 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26854 2010-04-21 Jan Hubicka <jh@suse.cz>
26856 * varpool.c (decide_is_variable_needed): Variable is always needed
26859 2010-04-21 Jan Hubicka <jh@suse.cz>
26861 * opts.c (decode_options): Enable pure-const pass for whopr.
26863 2010-04-21 Jan Hubicka <jh@suse.cz>
26865 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26866 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26868 (cgraph_decide_inlining): Do not expect callee to be removed in all
26871 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26873 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26875 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26877 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26878 amdfam10_decode attributes.
26880 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26882 PR middle-end/43570
26883 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26884 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26885 (lower_copyprivate_clauses): Use private var in outer
26886 context instead of original var. Make sure the types
26887 are correct for VLAs.
26889 2010-04-21 Richard Guenther <rguenther@suse.de>
26891 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26892 to non-pointer objects.
26894 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26896 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26897 last chain entry if it starts with the still current label.
26898 (add_location_or_const_value_attribute): Check that
26899 loc_list->first->next is NULL instead of comparing ->first with ->last.
26900 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26901 to add_var_loc_to_decl.
26903 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26904 >= 4 add also address size and segment size fields into CIE header.
26906 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26907 long as address size is the same as sizeof (void *) and
26909 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26910 address size or segment size is unexpected, return DW_EH_PE_omit.
26911 (classify_object_over_fdes): If get_cie_encoding returned
26912 DW_EH_PE_omit, return -1.
26913 (init_object): If classify_object_over_fdes returned -1,
26914 pretend there were no FDEs at all.
26916 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26918 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26919 bswap{si,di}2 using SWI48 mode iterator.
26920 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26921 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26922 set modrm attribute of bswap insn to 0 and remove length attribute.
26923 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26924 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26925 set mode attribute to <MODE> and remove length attribute.
26927 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26929 PR rtl-optimization/43520
26930 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26931 zero available registers.
26933 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26935 * builtins.c (fold_builtin_cproj): Fold more cases.
26937 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26939 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26940 (fold_builtin_1): Fold builtin cproj.
26941 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26942 Use ATTR_CONST_NOTHROW_LIST.
26944 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26946 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26947 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26948 ffsi2_no_cmove for !TARGET_CMOVE.
26949 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26950 (ffssi2): Remove expander.
26951 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26953 (ctz<mode>2): Ditto from ctz{si,di}2.
26954 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26956 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26959 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26961 * dwarf2out.c (AT_linkage_name): Define.
26962 (clone_as_declaration): Handle DW_AT_linkage_name.
26963 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26964 of DW_AT_MIPS_linkage_name.
26965 (move_linkage_attr): Likewise.
26966 (dwarf2out_finish): Likewise.
26968 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26970 PR middle-end/41952
26971 * fold-const.c (fold_comparison): New folding rule.
26973 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26975 * double-int.h (double_int_setbit): Declare.
26976 * double-int.c (double_int_setbit): New function.
26977 * rtl.h (immed_double_int_const): Declare.
26978 * emit-rtl.c (immed_double_int_const): New function.
26979 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26980 and immed_double_int_const functions.
26981 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26982 expand_copysign_bit): (Ditto.).
26983 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26984 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26985 * dojump.c (prefer_and_bit_test): (Ditto.).
26986 * expr.c (convert_modes, reduce_to_bit_field_precision,
26987 const_vector_from_tree): (Ditto.).
26988 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26990 2010-04-20 Jan Hubicka <jh@suse.cz>
26992 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26993 (dump_cgraph_node): Dump new flags.
26994 * cgraph.h (struct cgraph_node): Add flags
26995 reachable_from_other_partition and in_other_partition.
26996 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26997 other partition can not be removed.
26998 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26999 the other partition must be output; silence sanity checking on
27000 leaking functions bodies from other paritition.
27001 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27002 (lto_output_node): Output new flags; do not sanity check that inline
27003 clones are output; drop lto_forced_extern_inline_p code; do not mock
27004 visibility flags at partition boundaries.
27005 (add_node_to): New function.
27006 (output_cgraph): Use it to sort functions so masters appear before
27008 (input_overwrite_node): Input new flags.
27009 * passes.c (ipa_write_summaries): Do not call
27010 lto_new_extern_inline_states.
27011 * lto-section-out.c (forced_extern_inline,
27012 lto_new_extern_inline_states lto_delete_extern_inline_states,
27013 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27014 * lto-streamer.h (lto_new_extern_inline_states,
27015 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27016 lto_forced_extern_inline_p): Kill.
27018 2010-04-20 Richard Guenther <rguenther@suse.de>
27020 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27021 from vars that can have pointers.
27022 (process_constraint): Dump useless constraints.
27024 2010-04-20 Richard Guenther <rguenther@suse.de>
27026 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27027 (dump_sa_points_to_info): Remove asserts.
27028 (init_base_vars): nothing_id isn't an escape point nor does it
27031 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27033 * tree.h (TYPE_REF_IS_RVALUE): Define.
27034 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27035 should_move_die_to_comdat, prune_unused_types_walk): Handle
27036 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27037 (modified_type_die, gen_reference_type_die): Emit
27038 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27039 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27041 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27044 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27045 calls for -fpic -m31 if they have been sibcall optimized.
27047 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27049 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27050 ar.lc fixed and call-used.
27052 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27054 2010-04-19 Jan Hubicka <jh@suse.cz>
27056 * opts.c (decode_options): Disable whpr incompatible passes.
27057 * lto/lto.c (lto_1_to_1_map): Skip clones.
27058 (read_cgraph_and_symbols): Do not mark everything as needed.
27059 (do_whole_program_analysis): Do map only after optimizing;
27060 set proper cgraph_state; use passmanager.
27062 2010-04-19 DJ Delorie <dj@redhat.com>
27064 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27065 POINTER_PLUS_EXPR and fix them.
27067 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27069 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27070 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27071 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27072 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27073 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27074 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27075 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27076 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27077 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27078 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27079 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27081 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27083 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27084 (check_cond_move_block): Likewise.
27085 (cond_move_process_if_block): Likewise.
27086 (noce_find_if_block): Improve formatting.
27087 (find_if_header): Pass 0 to memset and tweak conditions.
27088 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27090 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27092 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27095 PR middle-end/43337
27096 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27097 with non-local decl doesn't need chain.
27099 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27101 * ira-color.c (allocno_reload_assign): Avoid accumulating
27102 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27104 2010-04-19 Martin Jambor <mjambor@suse.cz>
27106 * gimple.h (create_tmp_reg): Declare.
27107 * gimplify.c (create_tmp_reg): New function.
27108 (gimplify_return_expr): Use create_tmp_reg.
27109 (gimplify_omp_atomic): Likewise.
27110 (gimple_regimplify_operands): Likewise.
27111 * tree-dfa.c (make_rename_temp): Likewise.
27112 * tree-predcom.c (predcom_tmp_var): Likewise.
27113 (reassociate_to_the_same_stmt): Likewise.
27114 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27115 (get_replaced_param_substitute): Likewise.
27116 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27117 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27118 * tree-ssa-pre.c (get_representative_for): Likewise.
27119 (create_expression_by_pieces): Likewise.
27120 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27121 (create_tailcall_accumulator): Likewise.
27123 2010-04-19 Martin Jambor <mjambor@suse.cz>
27125 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27127 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27129 2010-04-19 Richard Guenther <rguenther@suse.de>
27131 PR tree-optimization/43796
27132 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27133 from SCEV in the lattice.
27134 (vrp_visit_phi_node): Dump change.
27136 2010-04-19 Richard Guenther <rguenther@suse.de>
27138 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27139 * configure: Re-generated.
27141 2010-04-19 Richard Guenther <rguenther@suse.de>
27143 PR tree-optimization/43783
27144 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27145 constant ARRAY_REF operands two and three if possible.
27147 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27150 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27152 2010-04-19 Jie Zhang <jie@codesourcery.com>
27155 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27157 2010-04-19 Ira Rosen <irar@il.ibm.com>
27159 PR tree-optimization/37027
27160 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27161 and macro to access it.
27162 (vectorizable_reduction): Add argument.
27163 (vect_get_slp_defs): Likewise.
27164 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27165 statements for possible use in SLP.
27166 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27167 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27168 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27170 (vectorizable_reduction): Likewise.
27171 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27173 (vectorizable_type_demotion, vectorizable_type_promotion,
27174 vectorizable_store): Likewise.
27175 (vect_analyze_stmt): Update call to vectorizable_reduction.
27176 (vect_transform_stmt): Likewise.
27177 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27178 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27179 from different interleaving chains in same node.
27180 (vect_slp_rearrange_stmts): New function.
27181 (vect_supported_load_permutation_p): Allow load permutations for
27182 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27183 inside SLP nodes if necessary.
27184 (vect_analyze_slp_instance): Handle reductions.
27185 (vect_analyze_slp): Try to build SLP instances originating from groups
27187 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27188 (vect_get_constant_vectors): Create initial vectors for reductions
27189 according to reduction code. Add new argument.
27190 (vect_get_slp_defs): Add new argument, pass it to
27191 vect_get_constant_vectors.
27192 (vect_schedule_slp_instance): Remove SLP tree root statements.
27194 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27196 * tree.h (ENUM_IS_SCOPED): Define.
27197 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27198 for ENUM_IS_SCOPED enums.
27200 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27202 * fold-const.c (fold_comparison): Use ssizetype.
27203 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27204 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27205 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27206 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27208 * tree.h (initialize_sizetypes): Remove parameter.
27209 (build_common_tree_nodes): Remove second parameter.
27210 * stor-layout.c (initialize_sizetypes): Remove parameter.
27211 Always create an unsigned type.
27212 (set_sizetype): Assert that the passed type is unsigned and simplify.
27213 * tree.c (build_common_tree_nodes): Remove second parameter.
27214 Adjust call to initialize_sizetypes.
27215 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27216 build_common_tree_nodes.
27218 2010-04-18 Matthias Klose <doko@ubuntu.com>
27220 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27222 2010-04-18 Ira Rosen <irar@il.ibm.com>
27224 PR tree-optimization/43771
27225 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27226 load permutation doesn't have gaps.
27228 2010-04-18 Jan Hubicka <jh@suse.cz>
27230 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27231 (sse_prologue_save_insn expander): Use new pattern.
27232 (sse_prologue_save_insn1): New pattern and splitter.
27233 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27235 * i386.c (setup_incoming_varargs_64): Do not compute jump
27237 (ix86_gimplify_va_arg): Update alignment needed.
27238 (ix86_local_alignment): Do not align all local arrays to 128bit.
27240 2010-04-17 Jan Hubicka <jh@suse.cz>
27242 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27244 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27246 * arm.md (negdi2): Remove redundant code to force values into a
27249 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27251 * arm/bpabi.S: Add EABI alignment attributes to objects.
27252 * arm/bpabi-v6m.S: Likewise.
27253 * arm/crti.asm: Likewise.
27254 * arm/crtn.asm: Likewise.
27255 * arm/lib1funcs.asm: Likewise.
27256 * arm/libunwind.S: Likewise.
27258 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27260 * arm-protos.h (tune_params): New structure.
27261 * arm.c (current_tune): New variable.
27262 (arm_constant_limit): Delete.
27263 (struct processors): Add pointer to the tune parameters.
27264 (arm_slowmul_tune): New tuning option.
27265 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27266 (all_cores): Adjust to pick up the tuning model.
27267 (arm_constant_limit): New function.
27268 (arm_override_options): Select the appropriate tuning model. Delete
27269 initialization of arm_const_limit.
27270 (arm_split_constant): Use the new constant-limit model.
27271 (arm_rtx_costs): Pick up the current tuning model.
27272 * arm.md (is_strongarm, is_xscale): Delete.
27273 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27274 for Xscale variant architectures.
27275 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27277 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27279 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27281 (arm_rtx_costs_1): Remove unused variable extra_cost.
27282 (arm_unwind_emit_set): Use variable offset.
27283 (thumb1_output_casesi): Remove unused variable flags.
27285 2010-04-16 Jeff Law <law@redhat.com>
27287 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27288 needing assignment rather than doing a two-phase assignment. Remove
27289 unused variable 'm'.
27291 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27294 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27296 2010-04-16 Doug Kwan <dougkwan@google.com>
27298 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27299 (next_operand_entry_id): New static variable.
27300 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27301 (add_to_ops_vec): Assigned unique ID to operand entry.
27302 (struct oecount_s): New field ID.
27303 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27304 (undistribute_ops_list): Assign unique IDs to oecounts.
27305 (init_reassoc): reset next_operand_entry_id.
27307 2010-04-16 Doug Kwan <dougkwan@google.com>
27309 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27310 missing left parenthesis.
27312 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27314 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27315 *btdi_rex64 using SWI48 mode iterator.
27316 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27317 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27318 *jcc_btdi_mask_rex64.
27320 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27322 * double-int.h (tree_to_double_int): Convert to macro.
27323 * double-int.c (tree_to_double_int): Remove.
27325 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27328 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27329 with want_address 2 and in case a single element list might be
27330 possible, call it again with want_address 0.
27332 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27334 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27335 case 'W' print operands for HI mode.
27336 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27337 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27338 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27339 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27341 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27343 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27344 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27345 #xx:3 and #xx:4 mode.
27347 * config/h8300/h8300.md (inverted load with HImode dest): Add
27348 support for H8300SX.
27350 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27351 satisfy 'U' constraint.
27353 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27355 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27356 * configure: Regenerate.
27357 * config.in: Regenerate.
27358 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27361 2010-04-16 Richard Guenther <rguenther@suse.de>
27363 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27364 (struct tree_decl_common): ... here.
27365 (DECL_PT_UID): Adjust.
27366 (SET_DECL_PT_UID): Likewise.
27367 (DECL_PT_UID_SET_P): Likewise.
27369 2010-04-16 Richard Guenther <rguenther@suse.de>
27371 PR tree-optimization/43572
27372 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27373 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27374 * tree-flow.h (is_call_clobbered): Remove.
27375 * tree-flow-inline.h (is_call_clobbered): Likewise.
27376 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27377 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27378 (execute_return_slot_opt): Adjust.
27379 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27380 check for call clobbered vars here.
27381 (find_tail_calls): Move tailcall verification to the
27384 2010-04-16 Diego Novillo <dnovillo@google.com>
27386 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27388 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27391 * config/arm/arm.md (cbranchqi4): New pattern.
27392 * config/arm/predicates.md (const0_operand,
27393 cbranchqi4_comparison_operator): New predicates.
27395 2010-04-16 Richard Guenther <rguenther@suse.de>
27397 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27398 (dump_gimple_stmt): Likewise.
27400 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27402 * recog.h (struct recog_data): New field is_operator.
27403 (struct insn_operand_data): New field is_operator.
27404 * recog.c (extract_insn): Set recog_data.is_operator.
27405 * genoutput.c (output_operand_data): Emit code to set the
27407 * reload.c (find_reloads): Use it rather than testing for an
27408 empty constraint string.
27411 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27412 If the previous insn is a cbranchsi4_insn with the same arguments,
27413 omit the compare instruction.
27415 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27416 register, inputs must be low registers and we need a low register
27417 scratch. Handle alternative 2 like alternative 3.
27419 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27421 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27422 don't call get_addr on both. If one expression is a VALUE and
27423 the other a REG, check VALUE's locs if the REG isn't among them.
27425 2010-04-16 Christian Bruel <christian.bruel@st.com>
27427 * config/sh/sh.h (sh_frame_pointer_required): New function.
27428 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27429 (flag_omit_frame_pointer) Set.
27430 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27431 (rounded_frame_size): Adjust size with outgoing_args_size.
27432 (sh_set_return_address): Must return from stack pointer.
27433 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27434 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27435 (ACCUMULATE_OUTGOING_ARGS): Define.
27436 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27437 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27439 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27442 * config/sh/sh.c (sh_legitimize_reload_address): Use
27443 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27444 Remove a unneeded check for offset_base.
27446 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27448 * configure: Regenerated.
27450 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27452 * config/s390/s390.c (s390_call_save_register_used): Switch back
27453 to HARD_REGNO_NREGS.
27455 2010-04-15 Richard Guenther <rguenther@suse.de>
27457 * alias.c (alias_set_subset_of): Handle alias-set zero
27460 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27461 Julian Brown <julian@codesourcery.com>
27463 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27464 alternatives according to use of high and low regs.
27465 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27466 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27467 optimizing for size on Thumb-2.
27469 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27471 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27473 2010-04-15 Richard Guenther <rguenther@suse.de>
27475 * tree-ssa-structalias.c (struct variable_info): Add
27477 (new_var_info): Initialize it.
27478 (dump_constraints): Support printing last added constraints.
27479 (debug_constraints): Adjust.
27480 (dump_constraint_graph): Likewise.
27481 (make_heapvar_for): Check for NULL cfun.
27482 (get_function_part_constraint): New function.
27483 (get_fi_for_callee): Likewise.
27484 (find_func_aliases): Properly implement IPA PTA constraints.
27485 (process_ipa_clobber): New function.
27486 (find_func_clobbers): Likewise.
27487 (insert_into_field_list_sorted): Remove.
27488 (create_function_info_for): Properly allocate vars for IPA mode.
27489 Do not use insert_into_field_list_sorted.
27490 (create_variable_info_for): Properly generate constraints for
27491 global vars in IPA mode.
27492 (dump_solution_for_var): Always dump the solution.
27493 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27494 (find_what_var_points_to): Adjust.
27495 (pt_solution_set): Change.
27496 (pt_solution_ior_into): New function.
27497 (pt_solution_empty_p): Export.
27498 (pt_solution_includes_global): Adjust.
27499 (pt_solution_includes_1): Likewise.
27500 (pt_solutions_intersect_1): Likewise.
27501 (dump_sa_points_to_info): Check some invariants.
27502 (solve_constraints): Move constraint dumping ...
27503 (compute_points_to_sets): ... here.
27504 (ipa_pta_execute): ... and here.
27505 (compute_may_aliases): Do not re-compute points-to info
27506 locally if IPA info is available.
27507 (ipa_escaped_pt): New global var.
27508 (ipa_pta_execute): Properly implement IPA PTA.
27509 * tree-into-ssa.c (dump_decl_set): Support dumping
27510 decls not in referenced-vars.
27511 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27512 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27513 (dump_points_to_solution): Likewise.
27514 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27515 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27516 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27517 (copy_decl_to_var): Copy DECL_PT_UID.
27518 (copy_result_decl_to_var): Likewise.
27519 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27520 (copy_node_stat): Copy it.
27521 * tree.h (DECL_PT_UID): New macro.
27522 (SET_DECL_PT_UID): Likewise.
27523 (DECL_PT_UID_SET_P): Likewise.
27524 (struct tree_decl_minimal): Add pt_uid member.
27525 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27526 (pt_solution_empty_p): Declare.
27527 (pt_solution_set): Adjust.
27528 (ipa_escaped_pt): Declare.
27529 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27530 * gimple-pretty-print.c (pp_points_to_solution): New function.
27531 (dump_gimple_call): Dump call clobber/use information.
27532 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27533 * tree-pass.h (TDF_ALIAS): New dump option.
27534 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27535 * doc/invoke.texi (-fipa-pta): Update documentation.
27537 2010-04-15 Richard Guenther <rguenther@suse.de>
27539 * Makefile.in (OBJS-common): Add gimple-fold.o.
27540 (gimple-fold.o): New rule.
27541 * tree.h (maybe_fold_offset_to_reference,
27542 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27544 * gimple.h: ... here.
27545 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27546 may_propagate_address_into_dereference): Move prototypes ...
27547 * gimple.h: ... here.
27548 * tree-ssa-ccp.c (get_symbol_constant_value,
27549 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27550 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27551 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27552 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27553 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27554 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27555 gimplify_and_update_call_from_tree): Move ...
27556 * gimple-fold.c: ... here. New file.
27557 (ccp_fold_builtin): Rename to ...
27558 (gimple_fold_builtin): ... this.
27559 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27561 2010-04-15 Richard Guenther <rguenther@suse.de>
27563 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27564 fit_double_type, force_fit_type_double, add_double_with_sign,
27565 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27566 lrotate_double, rrotate_double, div_and_round_double): Move ...
27567 * double-int.c: ... here.
27568 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27569 add_double, neg_double, mul_double_with_sign, mul_double,
27570 lshift_double, rshift_double, lrotate_double, rrotate_double,
27571 div_and_round_double): Move prototypes ...
27572 * double-int.h: ... here.
27574 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27577 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27578 matching constraints to ensure inputs match the output.
27580 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27583 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27584 in an input-only operand.
27586 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27588 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27589 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27590 (double_int_negative_p): Convert to static inline function.
27591 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27592 (double_int_negative_p): Remove.
27593 * tree.h (lshift_double, rshift_double):
27594 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27595 * fold-const.c (fold_convert_const_int_from_real,
27596 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27597 (lshift_double): Change type of arith argument to bool.
27598 (rshift_double): Change type of arith argument to bool. Correct
27600 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27602 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27605 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27606 at the start and end of the then/else blocks, and omit them from the
27608 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27609 argument; all callers changed. Pass zero to old_insns_match_p instead.
27610 (flow_find_head_matching_sequence): New function.
27611 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27612 * basic-block.h (flow_find_cross_jump,
27613 flow_find_head_matching_sequence): Declare functions.
27615 2010-04-14 Jason Merrill <jason@redhat.com>
27618 * c-common.c (attribute_takes_identifier_p): New fn.
27619 * c-common.h: Declare it.
27621 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27623 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27624 splitter condition.
27625 (*udivmod<mode>4): Ditto.
27627 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27629 * config/i386/i386.md (maxmin_int): Rename code attribute from
27630 maxminiprefix and update all users.
27631 (maxmin_float): Ditto from maxminfprefix.
27632 (logic): Ditto from logicprefix.
27633 (absneg_mnemonic): Ditto from absnegprefix.
27634 * config/i386/mmx.md: Update all users of maxminiprefix,
27635 maxminfprefix and logicprefix for rename.
27636 * config/i386/sse.md: Ditto.
27637 * config/i386/sync.md (sync_<code><mode>): Update for
27638 logicprefix rename.
27640 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27643 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27644 warnings converted to errors.
27646 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27648 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27649 used insn_type variable.
27650 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27651 to avoid set-but-not-used warning.
27653 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27655 * df-core.c (df_ref_debug): Change format string placeholder
27657 * dwarf2asm.c (dw2_asm_output_data_raw,
27658 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27659 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27660 * dwarf2out.c (output_cfi, output_cfi_directive,
27661 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27662 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27664 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27665 * print-rtl.c (print_rtx): Ditto.
27667 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27669 PR middle-end/42694
27670 * builtins.c (expand_builtin_pow_root): New function to expand pow
27671 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27672 series of sqrt and cbrt calls under -ffast-math.
27673 (expand_builtin_pow): Call it.
27675 2010-04-14 Michael Matz <matz@suse.de>
27677 PR tree-optimization/42963
27678 * tree-cfg.c (touched_switch_bbs): New static variable.
27679 (group_case_labels_stmt): New function broken out from ...
27680 (group_case_labels): ... here, use the above.
27681 (start_recording_case_labels): Allocate touched_switch_bbs.
27682 (end_recording_case_labels): Deallocate it, call
27683 group_case_labels_stmt.
27684 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27686 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27688 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27689 from insn template.
27691 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27693 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27695 2010-04-13 Jan Hubicka <jh@suse.cz>
27697 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27698 of optimized out static functions.
27699 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27700 cost computation. Also sanity check for overflows.
27701 (update_caller_keys): Update cgraph_edge_badness call; properly
27702 update fibheap and sanity check that it is up to date.
27703 (add_new_edges_to_heap): Update cgraph_edge_badness.
27704 (cgraph_decide_inlining_of_small_function): Likewise;
27705 add sanity checking that badness in heap is up to date;
27706 improve dumping of reason; Update badness of calls to the
27707 offline copy of function currently inlined; dump badness
27708 of functions not inlined because of unit growth limits.
27710 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27712 PR middle-end/32628
27713 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27714 because of sign-extension change when converting to sizetype here...
27715 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27717 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27718 the folding to constants. Remove redundant final conversion.
27719 (fold_binary) <associate>: Do not associate if the re-association of
27720 constants alone overflows.
27721 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27722 to the end of the list.
27723 (multiple_of_p) <COND_EXPR>: New case.
27725 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27727 * opt-functions.awk (opt_sanitized_name): New.
27729 * optc-gen.awk: Use it
27730 * opth-gen.awk: Use it.
27732 2010-04-13 Martin Jambor <mjambor@suse.cz>
27734 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27735 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27736 children. Call replace_uses_with_default_def_ssa_name to handle
27739 2010-04-13 Michael Matz <matz@suse.de>
27741 PR middle-end/43730
27742 * builtins.c (expand_builtin_interclass_mathfn): Also create
27743 a register if the predicate doesn't match.
27745 2010-04-13 Diego Novillo <dnovillo@google.com>
27747 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27748 * c-pch.c: Include timevar.h.
27749 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27750 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27751 * ggc-common.c: Include timevar.h.
27752 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27753 * timevar.def (TV_PCH_SAVE): Define.
27754 (TV_PCH_CPP_SAVE): Define.
27755 (TV_PCH_PTR_REALLOC): Define.
27756 (TV_PCH_PTR_SORT): Define.
27757 (TV_PCH_RESTORE): Define.
27758 (TV_PCH_CPP_RESTORE): Define.
27760 2010-04-13 Michael Matz <matz@suse.de>
27762 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27764 (can_reassociate_p): New function.
27765 (break_up_subtract_bb, reassociate_bb): Use it.
27767 2010-04-13 Richard Guenther <rguenther@suse.de>
27770 * builtins.c (c_readstr): Fix assert.
27772 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27774 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27775 when generating cltd insn.
27777 (*ashl<mode>3_1): Remove special handling for register operand 2.
27778 (*ashlsi3_1_zext): Ditto.
27779 (*ashlhi3_1): Ditto.
27780 (*ashlhi3_1_lea): Ditto.
27781 (*ashlqi3_1): Ditto.
27782 (*ashlqi3_1_lea): Ditto.
27783 (*<shiftrt_insn><mode>3_1): Ditto.
27784 (*<shiftrt_insn>si3_1_zext): Ditto.
27785 (*<shiftrt_insn>qi3_1_slp): Ditto.
27786 (*<rotate_insn><mode>3_1): Ditto.
27787 (*<rotate_insn>si3_1_zext): Ditto.
27788 (*<rotate_insn>qi3_1_slp): Ditto.
27790 2010-04-13 Richard Guenther <rguenther@suse.de>
27792 * tree-ssa-structalias.c (callused_id): Remove.
27793 (call_stmt_vars): New.
27794 (get_call_vi): Likewise.
27795 (lookup_call_use_vi): Likewise.
27796 (lookup_call_clobber_vi): Likewise.
27797 (get_call_use_vi): Likewise.
27798 (get_call_clobber_vi): Likewise.
27799 (make_transitive_closure_constraints): Likewise.
27800 (handle_const_call): Adjust to do per-call call-used handling.
27801 (handle_pure_call): Likewise.
27802 (find_what_var_points_to): Remove general callused handling.
27803 (init_base_vars): Likewise.
27804 (init_alias_vars): Initialize call_stmt_vars.
27805 (compute_points_to_sets): Process call-used and call-clobbered
27806 vars for call statements.
27807 (delete_points_to_sets): Free call_stmt_vars.
27809 2010-04-13 Richard Guenther <rguenther@suse.de>
27811 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27812 Only add RW dependence for dependence distance zero.
27813 Adjust maximal vectorization factor according to dependences.
27814 Move alignment handling ...
27815 (vect_find_same_alignment_drs): ... here. New function.
27816 (vect_analyze_data_ref_dependences): Adjust.
27817 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27818 (vect_analyze_data_refs): Adjust minimal vectorization factor
27819 according to data references.
27820 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27821 dependences before determining the vectorization factor.
27822 Analyze alignment after determining the vectorization factor.
27823 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27824 dependences before alignment.
27825 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27827 (vect_analyze_data_refs): Likewise.
27828 (MAX_VECTORIZATION_FACTOR): New define.
27830 2010-04-13 Duncan Sands <baldrick@free.fr>
27832 * except.h (lang_eh_type_covers): Remove.
27833 * except.c (lang_eh_type_covers): Likewise.
27835 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27836 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27838 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27839 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27840 UNITS_PER_LONG where it is ABI relevant.
27841 (s390_return_addr_rtx): Likewise.
27842 (s390_back_chain_rtx): Likewise.
27843 (s390_frame_area): Likewise.
27844 (s390_frame_info): Likewise.
27845 (s390_initial_elimination_offset): Likewise.
27846 (save_gprs): Likewise.
27847 (s390_emit_prologue): Likewise.
27848 (s390_emit_epilogue): Likewise.
27849 (s390_function_arg_advance): Likewise.
27850 (s390_function_arg): Likewise.
27851 (s390_va_start): Likewise.
27852 (s390_gimplify_va_arg): Likewise.
27853 (s390_function_profiler): Likewise.
27854 (s390_optimize_prologue): Likewise.
27855 (s390_rtx_costs): Likewise.
27856 (s390_secondary_reload): Likewise.
27857 (s390_promote_function_mode): Likewise.
27858 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27859 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27860 registers available.
27861 (s390_unwind_word_mode): New function.
27862 (s390_function_value): Split 64 bit values into register pair if
27863 used as return value.
27864 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27865 function call parameters. Handle parallels.
27866 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27867 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27868 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27869 (s390_expand_setmem): Remove unused variable src_addr.
27870 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27871 deal with 64 bit registers.
27872 * config/s390/s390.h: Define __zarch__ predefined macro.
27873 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27874 (UNITS_PER_LONG): New macro.
27875 * libjava/include/s390-signal.h: Define extended ucontext
27876 structure containing the upper halfs of the 64 bit registers.
27878 2010-04-13 Simon Baldwin <simonb@google.com>
27880 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27882 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27884 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27885 rvalue on the RHS if the LHS is of a non-renamable type.
27886 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27888 2010-04-13 Matthias Klose <doko@ubuntu.com>
27890 * gcc.c (cc1_options): Handle -iplugindir before processing
27891 the cc1 spec. Only add -iplugindir once.
27892 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27894 * common.opt (iplugindir): Remove `Separate' property, initialize.
27895 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27897 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27898 (distclean): Remove plugin dir.
27899 * doc/invoke.texi: Document -iplugindir.
27901 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27903 * doc/plugins.texi (Loading Plugins): Document short
27904 -fplugin=foo option.
27905 (Plugin API): Mention default_plugin_dir_name function.
27907 * gcc.c (find_file_spec_function): Add new declaration.
27908 (static_spec_func): Use it for "find-file".
27909 (find_file_spec_function): Add new function.
27910 (cc1_options): Add -iplugindir option if -fplugin* options found.
27912 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27914 * plugin.c (add_new_plugin): Updated comment, and handle short
27916 (default_plugin_dir_name): Added new function.
27918 * common.opt (iplugindir): New option to set the plugin directory.
27920 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27922 * config/i386/i386.md (any_rotate): New code iterator.
27923 (rotate_insn): New code attribute.
27925 (SWIM124): New mode iterator.
27926 (<rotate_insn>ti3): New expander.
27927 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27928 any_rotate code iterator.
27929 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27930 using any_rotate code iterator and SWIM124 mode iterator.
27931 (ix86_rotlti3): New insn_and_split pattern.
27932 (ix86_rotrti3): Ditto.
27933 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27934 ix86_rotl{di,ti}3 patterns.
27935 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27936 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27937 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27938 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27939 code iterator and SWI mode iterator.
27940 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27941 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27943 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27944 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27945 (bswap rotatert splitter): Add splitter.
27946 (bswap splitter): Macroize splitter using any_rotate code iterator.
27947 Add insn predicate to split only for TARGET_USE_XCHGB or when
27948 optimizing function for size.
27950 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27952 * config/pa/pa.c (emit_move_sequence): Remove use of
27953 deleted variable flag_argument_noalias.
27955 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27957 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27959 Add to unsupported targets list.
27960 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27961 sparc*-sun-solaris2.[567]* from target lists.
27962 * configure: Regenerate.
27963 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27965 Remove Solaris 7 patch references.
27966 (Specific, sparc-sun-solaris2.7): Removed.
27967 (sparc-sun-solaris2*): Update Solaris 7 example.
27968 (sparc64-*-solaris2*): Likewise.
27970 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27972 * config.build (alpha*-dec-osf4*): Remove.
27973 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27974 of obsolete configurations.
27975 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27977 * config/alpha/t-osf4: Renamed to ...
27978 * config/alpha/t-osf5: ... this.
27979 * config/alpha/osf.h: Renamed to ...
27980 * config/alpha/osf5.h: ... this.
27981 Merged old osf5.h contents.
27983 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27984 (EXTRA_SPECS): Removed.
27985 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27986 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27989 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27991 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27993 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27996 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27997 __thiscall convention.
27999 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28001 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28003 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28005 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28007 * function.c (assign_parms_initialize_all): Add unused attribute
28010 2010-04-12 Richard Guenther <rguenther@suse.de>
28012 * gsstruct.def (GSS_CALL): New.
28013 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28014 * gimple.h: Include tree-ssa-alias.h.
28015 (struct gimple_statement_call): New.
28016 (union gimple_statement_struct_d): Add gimple_call member.
28017 (gimple_call_reset_alias_info): Declare.
28018 (gimple_call_use_set): New function.
28019 (gimple_call_clobber_set): Likewise.
28020 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28021 * gimple.c (gimple_call_reset_alias_info): New function.
28022 (gimple_build_call_1): Call it.
28023 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28024 * tree-inline.c (remap_gimple_stmt): Likewise.
28025 (expand_call_inline): Remove callused handling.
28026 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28027 * tree-dfa.c (dump_variable): Likewise.
28028 * tree-parloops.c (parallelize_loops): Likewise.
28029 * tree-ssa.c (init_tree_ssa): Likewise.
28030 (delete_tree_ssa): Likewise.
28031 * tree-flow-inline.h (is_call_used): Remove.
28032 * tree-flow.h (struct gimple_df): Remove callused member.
28033 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28034 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28035 (ref_maybe_used_by_call_p_1): Simplify.
28036 (call_may_clobber_ref_p_1): Likewise.
28037 * tree-ssa-structalias.c (compute_points_to_sets): Set
28038 the call stmt used and clobbered sets.
28039 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28040 (find_tail_calls): Verify the tail call.
28042 2010-04-12 Richard Guenther <rguenther@suse.de>
28044 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28045 single-iteration always-inline inlining.
28046 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28047 (cgraph_decide_inlining): Do not handle always-inline specially.
28048 (try_inline): Remove always-inline cycle detection special case.
28049 Do not recurse on always-inlines.
28050 (cgraph_early_inlining): Do not iterate if not optimizing.
28051 (cgraph_gate_early_inlining): remove.
28052 (pass_early_inline): Run unconditionally.
28053 (gate_cgraph_decide_inlining): New function.
28054 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28055 not inlining or optimizing.
28056 (cgraph_decide_inlining_of_small_functions): Also consider
28057 always-inline functions.
28058 (cgraph_default_inline_p): Return true for nodes which should
28059 disregard inline limits.
28060 (estimate_function_body_sizes): Assume zero size and time for
28061 nodes which are marked as disregarding inline limits.
28062 (cgraph_decide_recursive_inlining): Do not perform recursive
28063 inlining on always-inline nodes.
28065 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28068 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28069 for exprs satisfying handled_component_p.
28071 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28073 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28074 non-constant aggregate elements.
28076 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28077 is a real initialization.
28079 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28082 * c-decl.c (start_function): Move forward check for nested function.
28084 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28086 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28087 * config/sh/sh.c: Include reload.h.
28088 (sh_legitimize_reload_address): New.
28089 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28090 sh_legitimize_reload_address.
28092 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28094 * config/sh/sh.md (*movqi_pop): New insn pattern.
28095 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28097 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28099 * config/i386/i386.md (any_shiftrt): New code iterator.
28100 (shiftrt_insn): New code attribute.
28102 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28103 using any_shiftrt code iterator.
28104 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28105 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28106 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28107 pattern from corresponding peephole2 patterns.
28108 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28109 using any_shiftrt code iterator.
28110 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28111 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28112 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28113 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28114 *{ashr,lshr}<mode>3_cmp_zext.
28115 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28117 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28119 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28121 (*lshr<mode>3_cconly): Ditto.
28123 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28125 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28126 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28127 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28128 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28130 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28131 from corresponding peephole2 patterns.
28132 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28133 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28134 and *lshrdi3_1_rex64 using SWI mode iterator.
28135 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28136 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28137 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28138 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28139 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28140 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28141 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28142 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28143 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28146 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28148 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28149 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28150 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28151 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28153 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28154 from corresponding peephole2 patterns.
28155 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28156 (ashrsi3_cvt): Rename from ashrsi3_31.
28157 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28158 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28159 and x86_64_shift_adj_3 using SWI48 mode iterator.
28160 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28161 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28162 and *ashrdi3_1_rex64 using SWI mode iterator.
28163 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28164 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28165 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28166 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28167 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28168 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28169 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28170 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28171 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28173 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28174 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28175 x86_shift<mode>_adj_3 expanders.
28177 2010-04-10 Wei Guozhi <carrot@google.com>
28180 * config/arm/arm.c (arm_pic_static_addr): New function.
28181 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28183 (arm_output_addr_const_extra): Output expression for new pattern.
28184 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28186 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28188 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28191 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28192 * web.c: Include "insn-config.h" and "recog.h".
28193 (union_match_dups): New function.
28194 (web_main): Call it.
28195 (union_defs): Don't try to recognize match_dups.
28197 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28198 if doing so would replace the entire pattern.
28200 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28204 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28205 and splitter pattern. Change splitter operand 1 predicate to
28208 2010-04-09 Martin Jambor <mjambor@suse.cz>
28210 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28211 lattices are addresses of CONST_DECLs with the same initial value.
28212 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28213 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28215 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28216 Bernd Schmidt <bernds@codesourcery.com>
28218 * loop-invariant.c (replace_uses): New static function.
28219 (move_invariant_reg): Use it to ensure we can replace the uses.
28221 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28223 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28225 (picochip_override_options): Enable section anchors only above -O1.
28226 (picochip_reorg): Fixed a couple of build warnings.
28228 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28230 * configure.ac (plugin -rdynamic test): Log result.
28231 * configure: Regenerate.
28232 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28233 (RDYNAMIC_SPEC): Define.
28234 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28236 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28238 * configure.ac: Determine Sun ld version numbers.
28239 (comdat_group): Restrict GNU ld version checks to gld.
28240 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28241 (enable_comdat): Support --enable-comdat.
28242 * configure: Regenerate.
28243 * doc/install.texi (Configuration): Document --enable-comdat.
28245 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28247 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28248 * config/sol2-gld.h: ... here.
28249 * config.gcc (sparc*-*-solaris2*): Reflect this.
28250 (i[34567]86-*-solaris2*): Use it.
28252 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28254 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28256 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28258 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28261 * diagnostic.c (diagnostic_initialize): Initialize
28262 some_warnings_are_errors.
28263 (diagnostic_finish): New.
28264 (diagnostic_action_after_output): Call it before exiting.
28265 (diagnostic_report_diagnostic): Do not print message here. Set
28266 some_warnings_are_errors.
28267 * diagnostic.h (diagnostic_context): Delete
28268 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28269 (diagnostic_finish): Declare.
28270 * toplev.c (toplev_main): Call it before exit.
28272 2010-04-09 Jason Merrill <jason@redhat.com>
28275 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28276 for incomplete type.
28279 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28280 based on a warning flag.
28282 2010-04-09 Richard Guenther <rguenther@suse.de>
28284 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28286 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28289 * varasm.c (default_assemble_visibility): Wrap vars that are
28290 set, but unused, by targets without GAS.
28291 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28292 Remove set, but unused, vars.
28293 (rs6000_legitimize_tls_address): Likewise.
28294 (altivec_expand_dst_builtin): Likewise.
28295 * config/darwin.c (machopic_classify_symbol): Likewise.
28296 (machopic_indirection_name): Likewise.
28298 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28300 * config/i386/i386.md (DWI): New mode iterator.
28301 (S): New mode attribute.
28302 (shift_operand): Ditto.
28303 (shift_immediate_operand): Ditto.
28304 (ashl_input_operand): Ditto.
28305 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28306 using SDWIM mode iterator.
28307 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28308 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28310 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28311 from corresponding peephole2 patterns.
28312 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28313 and x86_64_shift_adj_1 using SWI48 mode iterator.
28314 (x86_shift<mode>_adj_2): Ditto.
28315 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28316 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28317 using SWI48 mode iterator.
28318 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28319 *ashldi3_cmp_rex64 using SWI mode iterator.
28320 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28321 *ashldi3_cconly_rex64 using SWI mode iterator.
28322 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28323 x86_shift<mode>_adj_{1,2}.
28324 (ix86_split_ashr): Ditto.
28325 (ix86_split_lshr): Ditto.
28327 2010-04-09 Richard Guenther <rguenther@suse.de>
28329 * target.h (builtin_conversion): Pass in input and output types.
28330 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28331 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28332 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28333 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28335 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28337 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28339 2010-04-09 Richard Guenther <rguenther@suse.de>
28342 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28344 2010-04-09 Richard Guenther <rguenther@suse.de>
28346 * tree-vectorizer.h (struct _stmt_vec_info): Document
28347 that vectype is the type of the LHS.
28348 (supportable_widening_operation, supportable_narrowing_operation):
28349 Get both input and output vector types as arguments.
28350 (vect_is_simple_use_1): Declare.
28351 (get_same_sized_vectype): Likewise.
28352 * tree-vect-loop.c (vect_determine_vectorization_factor):
28353 Set STMT_VINFO_VECTYPE to the vector type of the def.
28354 (vectorizable_reduction): Adjust.
28355 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28356 Adjust. Specify the output vector type.
28357 (vect_pattern_recog_1): Adjust.
28358 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28359 (vectorizable_call): Adjust.
28360 (vectorizable_conversion): Likewise.
28361 (vectorizable_operation): Likewise.
28362 (vectorizable_type_demotion): Likewise.
28363 (vectorizable_type_promotion): Likewise.
28364 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28366 (vect_is_simple_use_1): New function.
28367 (supportable_widening_operation): Get both input and output
28369 (supportable_narrowing_operation): Likewise.
28370 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28372 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28374 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28375 __thiscall and _thiscall as predefined macros.
28376 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28377 thiscall attribute handling.
28378 (ix86_comp_type_attributes): Likewise.
28379 (ix86_function_regparm): Likewise.
28380 (ix86_return_pops_args): Likewise.
28381 (init_cumulative_args): Likewise.
28382 (find_drap_reg): Likewise.
28383 (ix86_static_chain): Likewise.
28384 (x86_this_parameter): Likewise.
28385 (x86_output_mi_thunk): Likewise.
28386 (ix86_attribute_table): Add description for thiscall attribute.
28387 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28388 * doc/extend.texi: Add documentation for thiscall.
28390 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28393 * c.opt (Wint-to-pointer-cast): Available in C++.
28394 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28396 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28398 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28399 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28400 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28401 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28402 function type instead. Reorder and simplify checks.
28404 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28406 2010-04-08 Jing Yu <jingyu@google.com>
28407 Zdenek Dvorak <ook@ucw.cz>
28409 PR tree-optimization/42720
28410 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28411 loop unswitch conditions here from ...
28412 (tree_unswitch_single_loop): ... here.
28414 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28416 * tree-if-conv.c: Fix comments and simplify logic.
28418 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28420 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28421 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28422 (main_tree_if_conversion): Update call to tree_if_conversion.
28424 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28427 * doc/invoke.texi (-b,-V): Delete.
28428 * doc/tm.texi: Do not mention -b.
28429 * gcc.c (display_help): Delete -b and -V.
28430 (process_command): Delete -b and -V.
28431 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28433 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28434 Wolfgang Gellerich <gellerich@de.ibm.com>
28436 Implement target hook for loop unrolling
28437 * target.h (loop_unroll_adjust): Add a new target hook function.
28438 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28439 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28440 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28441 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28442 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28444 (decide_unroll_stupid): Likewise.
28446 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28449 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28451 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28453 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28454 (Specific, *-*-solaris2*): Likewise.
28455 Don't prefer Sun as over GNU as.
28457 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28459 * config/s390/s390.c (override_options): Adjust the z10 defaults
28460 for max-unroll-times, max-completely-peeled-insns
28461 and max-completely-peel-times.
28463 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28465 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28466 instructions for z10.
28467 (s390_expand_setmem): Likewise.
28468 (s390_expand_cmpmem): Likewise.
28470 2010-04-08 Richard Guenther <rguenther@suse.de>
28472 PR tree-optimization/43679
28473 * tree-ssa-pre.c (eliminate): Only propagate copies.
28475 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28478 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28479 set but not used variable warning.
28481 2010-04-08 Wei Guozhi <carrot@google.com>
28484 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28485 (arm_size_rtx_costs): Call the new function when optimized for size.
28487 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28490 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28491 op0 is not a MEM, just return NULL instead of assertion
28493 (discover_nonconstant_array_refs): Don't walk debug stmts.
28495 2010-04-08 Doug Kwan <dougkwan@google.com>
28497 * configure.ac: Recognize gold and do not use its version number
28498 to test ld features.
28499 * configure: Regenerate.
28501 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28503 PR middle-end/40815
28504 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28505 (negate_value): Move code to push elements to broken_up_substracts ...
28506 (eliminate_plus_minus_pair): ... here. Push operands that have no
28507 negative pair to plus_negates.
28508 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28510 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28512 * doc/install.texi (Configuration): Move description of
28513 --enable-lto, --with-libelf*, --enable-gold from Java section to
28516 * doc/generic.texi (Working with declarations)
28517 (Function Properties, C and C++ Trees): Fix typos.
28518 * doc/sourcebuild.texi (Top Level): Likewise.
28520 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28523 * tree.h (DECL_READ_P): Define.
28524 (struct tree_decl_common): Add decl_read_flag.
28525 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28526 a set but not used warning.
28527 (merge_decls): Merge DECL_READ_P flag.
28528 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28529 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28530 * c-common.c (handle_used_attribute, handle_unused_attribute):
28532 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28534 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28536 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28537 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28538 c_parser_binary_expression, c_parser_cast_expression,
28539 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28540 Call default_function_array_read_conversion instead of
28541 default_function_array_conversion where needed.
28542 (c_parser_unary_expression, c_parser_conditional_expression,
28543 c_parser_postfix_expression_after_primary, c_parser_initelt):
28544 Likewise. Call mark_exp_read where needed.
28545 (c_parser_statement_after_labels, c_parser_asm_operands,
28546 c_parser_typeof_specifier, c_parser_sizeof_expression,
28547 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28549 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28551 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28552 (warn_unused_but_set_parameter): Default to warn_unused
28554 * doc/invoke.texi: Document -Wunused-but-set-variable and
28555 -Wunused-but-set-parameter.
28557 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28558 used count variable.
28559 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28560 when operandN variables aren't used in the body of the expander
28562 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28563 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28564 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28565 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28566 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28567 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28568 * tree.c (PROCESS_ARG): Likewise.
28570 2010-04-07 Simon Baldwin <simonb@google.com>
28572 * diagnostic.h (diagnostic_override_option_index): New macro to
28573 set a diagnostic's option_index.
28574 * c-tree.h (c_cpp_error): Add warning reason argument.
28575 * opts.c (_warning_as_error_callback): New.
28576 (register_warning_as_error_callback): Store callback for
28577 warnings enabled via enable_warning_as_error.
28578 (enable_warning_as_error): Call callback, minor code tidy.
28579 * opts.h (register_warning_as_error_callback): Declare.
28580 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28581 response to -Werror=.
28582 (c_common_init_options): Register warning_as_error_callback in opts.c.
28583 * common.opt: Add -Wno-cpp option.
28584 * c-common.c (struct reason_option_codes_t): Map cpp warning
28585 reason codes to gcc option indexes.
28586 * (c_option_controlling_cpp_error): New function, lookup the gcc
28587 option index for a cpp warning reason code.
28588 * (c_cpp_error): Add warning reason argument, call
28589 c_option_controlling_cpp_error for diagnostic_override_option_index.
28590 * doc/invoke.texi: Document -Wno-cpp.
28592 2010-04-07 Richard Guenther <rguenther@suse.de>
28594 * ipa-reference.c (mark_load): Use get_base_address.
28595 (mark_store): Likewise.
28597 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28598 inserting GIMPLE_NOPs into the IL.
28599 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28600 Explicitly strip handled components and indirect references.
28602 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28603 folding address expressions.
28604 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28605 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28606 operand_equal_p to compare decls.
28607 (ptr_deref_may_alias_decl_p): Likewise.
28608 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28609 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28610 Handle reversed comparison ops.
28611 * tree-sra.c (asm_visit_addr): Use get_base_address.
28612 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28613 * ipa-reference.c (mark_address): Use get_base_address.
28615 2010-04-07 Richard Guenther <rguenther@suse.de>
28617 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28618 Propagate constants everywhere.
28620 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28623 * tree.c (MAX_INT_CACHED_PREC): Define.
28624 (nonstandard_integer_type_cache): New array.
28625 (build_nonstandard_integer_type): Cache results for precision
28626 <= MAX_INT_CACHED_PREC.
28628 2010-04-07 Richard Guenther <rguenther@suse.de>
28630 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28631 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28632 * common.opt: Likewise.
28633 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28634 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28635 (nonoverlapping_memrefs_p): Likewise.
28636 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28637 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28638 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28639 OPT_fargument_noalias_global for backward compatibility.
28641 2010-04-07 Richard Guenther <rguenther@suse.de>
28643 PR tree-optimization/43270
28644 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28645 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28646 * tree-ssa-pre.c (phi_translate_1): Adjust.
28647 (fully_constant_expression): Split out vn_reference handling to ...
28648 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28649 Fold reads from constant strings.
28650 (vn_reference_lookup): Handle fully constant references.
28651 (vn_reference_lookup_pieces): Likewise.
28652 * Makefile.in (expmed.o-warn): Add -Wno-error.
28654 2010-04-07 Martin Jambor <mjambor@suse.cz>
28656 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28658 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28661 * gcc.c: Add -static-libstdc++ to list of recognized options.
28663 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28665 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28667 2010-04-07 Richard Guenther <rguenther@suse.de>
28669 PR middle-end/42617
28670 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28671 bases build simple mem attributes to retain points-to information.
28673 2010-04-07 Richard Guenther <rguenther@suse.de>
28675 PR middle-end/42617
28676 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28677 preserve points-to related information.
28679 2010-04-07 Richard Guenther <rguenther@suse.de>
28681 PR middle-end/42617
28682 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28683 discard plain indirect references.
28684 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28685 * tree.c (tree_nop_conversion): Likewise.
28687 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28690 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28692 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28694 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28695 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28697 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28699 * tree-if-conv.c: Fix indentation and comments.
28701 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28703 * tree-if-conv.c: Sort static functions in topological order.
28705 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28707 * tree-if-conv.c: Fix indentation and comments.
28709 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28711 PR middle-end/43519
28712 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28713 lang_hooks.types.type_for_size instead of
28714 build_nonstandard_integer_type.
28715 When converting an unsigned type to signed, double its precision.
28716 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28717 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28718 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28721 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28723 PR middle-end/43519
28724 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28725 POINTER_PLUS_EXPR for pointer types.
28727 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28729 PR middle-end/43519
28730 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28731 * graphite-clast-to-gimple.c: Include langhooks.h.
28732 (max_signed_precision_type): New.
28733 (max_precision_type): Takes two types as arguments.
28734 (precision_for_value): New.
28735 (precision_for_interval): New.
28736 (gcc_type_for_interval): New.
28737 (gcc_type_for_value): New.
28738 (gcc_type_for_clast_term): New.
28739 (gcc_type_for_clast_red): New.
28740 (gcc_type_for_clast_bin): New.
28741 (gcc_type_for_clast_expr): Split up into several functions.
28742 (gcc_type_for_clast_eq): Rewritten.
28743 (compute_bounds_for_level): New.
28744 (compute_type_for_level_1): New.
28745 (compute_type_for_level): New.
28746 (gcc_type_for_cloog_iv): Removed.
28747 (gcc_type_for_iv_of_clast_loop): Rewritten.
28748 (graphite_create_new_loop): Compute the lower and upper bound types
28749 with gcc_type_for_clast_expr.
28750 (graphite_create_new_loop_guard): Same.
28751 (find_cloog_iv_in_expr): Removed.
28752 (compute_cloog_iv_types_1): Removed.
28753 (compute_cloog_iv_types): Removed.
28754 (gloog): Do not call compute_cloog_iv_types.
28755 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28756 GBB_CLOOG_IV_TYPES.
28757 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28758 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28759 (GBB_CLOOG_IV_TYPES): Removed.
28761 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28763 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28764 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28765 (detect_commutative_reduction): Same.
28767 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28769 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28770 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28772 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28773 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28774 (rewrite_commutative_reductions_out_of_ssa): Same.
28775 * passes.c (execute_function_todo): Call verify_ssa for every pass
28776 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28777 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28778 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28779 with an extra argument.
28780 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28781 verify_ssa only when the extra argument is true.
28782 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28783 with an extra argument.
28784 (tree_transform_and_unroll_loop): Same.
28786 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28788 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28789 for all the passes of the LNO having LOOP_CLOSED_SSA.
28790 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28791 * tree-loop-distribution.c (pass_loop_distribution): Same.
28792 * tree-pass.h (TODO_verify_loops): Removed.
28793 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28795 (pass_tree_unswitch): Same.
28796 (pass_predcom): Same.
28797 (pass_vectorize): Same.
28798 (pass_linear_transform): Same.
28799 (pass_graphite_transforms): Same.
28800 (pass_iv_canon): Same.
28801 (pass_complete_unroll): Same.
28802 (pass_complete_unrolli): Same.
28803 (pass_parallelize_loops): Same.
28804 (pass_loop_prefetch): Same.
28805 (pass_iv_optimize): Same.
28807 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28809 PR middle-end/32824
28810 * passes.c (init_optimization_passes): Move pass_lim before
28811 pass_copy_prop and pass_dce_loop.
28813 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28816 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28817 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28818 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28819 MULTI_* defines for 4 argument vpermil2p* builtins.
28821 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28823 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28824 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28825 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28826 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28827 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28828 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28829 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28830 Use x86_maybe_negate_const_int to output insn mnemonic.
28831 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28832 check from instruction predicate. Update comments.
28833 * config/i386/sync.md (sync_add<mode>): Use
28834 x86_maybe_negate_const_int to output insn mnemonic.
28836 2010-04-06 Jan Hubicka <jh@suse.cz>
28838 PR tree-optimization/42906
28839 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28840 IGNORE_SELF argument. Set visited_control_parents for fully
28842 (find_obviously_necessary_stmts): Update call of
28843 mark_control_dependent_edges_necessary.
28844 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28846 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28848 * config/i386/i386.md: Remove comment about 'e' and 'E'
28851 2010-04-06 Richard Guenther <rguenther@suse.de>
28853 PR tree-optimization/43627
28854 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28855 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28858 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28860 * BASE-VER: Change to 4.6.0.
28863 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28866 2010-04-06 Richard Guenther <rguenther@suse.de>
28868 PR middle-end/43661
28869 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28871 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28873 * doc/invoke.texi (Optimize Options): Document that LTO
28874 won't remove object access purely due to incompatible
28877 2010-04-04 Matthias Klose <doko@ubuntu.com>
28879 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28880 Initialize variable.
28882 2010-04-03 Richard Guenther <rguenther@suse.de>
28884 PR middle-end/42509
28885 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28886 require a non-NULL MEM_OFFSET.
28888 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28890 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28891 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28892 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28893 config/alpha/predicates.md, config/arm/arm.md,
28894 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28895 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28896 config/darwin9.h, config/darwin.c, config/darwin.h,
28897 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28898 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28899 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28900 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28901 config/mips/mips.md, config/mn10300/mn10300.c,
28902 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28903 config/rs6000/aix.h, config/rs6000/dfp.md,
28904 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28905 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28906 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28907 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28908 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28909 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28910 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28911 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28912 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28913 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28914 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28915 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28916 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28917 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28918 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28919 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28920 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28921 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28922 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28923 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28924 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28925 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28926 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28927 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28928 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28929 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28930 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28931 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28932 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28933 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28934 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28935 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28936 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28937 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28938 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28939 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28941 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28944 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28945 * aclocal.m4: Regenerate.
28947 2010-04-02 Richard Guenther <rguenther@suse.de>
28949 PR tree-optimization/43629
28950 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28951 if we have seen a constant value.
28953 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28955 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28957 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28960 * arm.c (legitimize_tls_address): Adjust call to
28961 gen_tls_load_dot_plus_four.
28962 (arm_note_pic_base): New function.
28963 (arm_cannot_copy_insn_p): Use it.
28964 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28967 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28972 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28974 * Makefile.in ($(out_object_file)): Depend on
28975 gt-$(basename $(notdir $(out_file))).h.
28977 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28979 * config.gcc (lm32-*-rtems*): Add t-lm32.
28981 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28983 * config.gcc: Add lm32-*-rtems*.
28984 * config/lm32/rtems.h: New file.
28986 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28989 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28991 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28993 * dwarf2out.c (output_compilation_unit_header): For
28994 -gdwarf-4 use version 4 instead of version 3.
28995 (output_line_info): For version 4 and above emit additional
28996 maximum ops per insn header field.
28997 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28999 * dwarf2out.c (is_c_family, is_java): Remove.
29000 (lower_bound_default): New function.
29001 (add_bound_info, gen_descr_array_type_die): Use it.
29003 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29006 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29007 re-declaration when it happens in a function.
29009 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29011 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29012 (cgraph_remove_function_insertion_hook): Same.
29013 (cgraph_call_function_insertion_hooks): Same.
29015 2010-04-01 Richard Guenther <rguenther@suse.de>
29017 PR middle-end/43614
29018 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29019 and TREE_THIS_VOLATILE.
29020 (copy_ref_info): Likewise.
29021 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29022 * tree.c (build6_stat): Ignore side-effects of all but arg5
29023 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29026 2010-04-01 Richard Guenther <rguenther@suse.de>
29028 PR tree-optimization/43607
29029 * ipa-type-escape.c (check_call): Do not access non-existing
29032 2010-04-01 Richard Guenther <rguenther@suse.de>
29034 PR middle-end/43602
29036 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29037 Jack Howarth <howarth@bromo.med.uc.edu>
29039 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29042 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29044 * doc/install.texi (Prerequisites): Document libelf usability on
29045 IRIX 5/6 and Solaris 2.
29046 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29047 Update GNU as, GNU ld requirements.
29048 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29049 Document Sun Studio compiler download.
29050 Update and simplify as, ld recommendations.
29051 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29053 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29055 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29056 with_tune_32 to pentium4.
29058 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29060 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29062 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29064 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29065 obsoletion, removal.
29067 Document GNU as requirement.
29068 Update configure requirements.
29069 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29070 Recomment IRIX 6.5.18+.
29071 Document IDF/IDL requirement.
29072 Document GNU as requirement.
29073 Document GNU ld bootstrap failure.
29074 Remove freeware.sgi.com reference.
29076 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29078 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29079 UNIX V4.0, V5.0 obsoletion, removal.
29080 Remove --with-gc=simple reference.
29081 Update VM requirements during bootstrap.
29082 Remove -oldas bootstrap description.
29083 Update binutils reference.
29084 Remove comparison failure note.
29086 2010-03-31 Richard Guenther <rguenther@suse.de>
29087 Zdenek Dvorak <ook@ucw.cz>
29088 Sebastian Pop <sebastian.pop@amd.com>
29090 PR middle-end/43464
29091 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29092 with multiple arguments.
29093 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29095 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29097 * graphite-dependences.c (print_pddr): Call print_pdr with an
29099 * graphite-poly.c (debug_pdr): Add an extra argument for the
29102 (print_pbb_domain): Same.
29104 (print_scop_context): Same.
29105 (print_scop): Same.
29106 (print_cloog): Same.
29107 (debug_pbb_domain): Same.
29109 (print_pdrs): Same.
29110 (debug_pdrs): Same.
29111 (debug_scop_context): Same.
29112 (debug_scop): Same.
29113 (debug_cloog): Same.
29114 (print_scop_params): Same.
29115 (debug_scop_params): Same.
29116 (print_iteration_domain): Same.
29117 (print_iteration_domains): Same.
29118 (debug_iteration_domain): Same.
29119 (debug_iteration_domains): Same.
29120 (print_scattering_function): Same.
29121 (print_scattering_functions): Same.
29122 (debug_scattering_function): Same.
29123 (debug_scattering_functions): Same.
29124 * graphite-poly.h (debug_pdr): Update declaration.
29126 (print_pbb_domain): Same.
29128 (print_scop_context): Same.
29129 (print_scop): Same.
29130 (print_cloog): Same.
29131 (debug_pbb_domain): Same.
29133 (print_pdrs): Same.
29134 (debug_pdrs): Same.
29135 (debug_scop_context): Same.
29136 (debug_scop): Same.
29137 (debug_cloog): Same.
29138 (print_scop_params): Same.
29139 (debug_scop_params): Same.
29140 (print_iteration_domain): Same.
29141 (print_iteration_domains): Same.
29142 (debug_iteration_domain): Same.
29143 (debug_iteration_domains): Same.
29144 (print_scattering_function): Same.
29145 (print_scattering_functions): Same.
29146 (debug_scattering_function): Same.
29147 (debug_scattering_functions): Same.
29149 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29151 * graphite-poly.c (print_scattering_function_1): New.
29152 (print_scattering_function): Call it.
29153 (print_scop_params): Remove spaces at the end of lines.
29154 (print_cloog): New.
29155 (debug_cloog): New.
29156 * graphite-poly.h (print_cloog): Declared.
29157 (debug_cloog): Declared.
29159 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29161 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29163 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29164 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29165 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29166 to switch between adding the IV bump in loop->latch or in loop->header.
29168 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29170 * graphite-poly.c (print_scattering_function): Pretty print following
29171 the scoplib format.
29173 (print_pbb_domain): Same.
29174 (dump_gbb_cases): Same.
29175 (dump_gbb_conditions): Same.
29176 (print_pdrs): Same.
29178 (print_scop_params): Same.
29179 (print_scop_context): Same.
29180 (print_scop): Same.
29181 (print_pbb_body): New.
29182 (lst_indent_to): New.
29183 (print_lst): Start new lines with a #.
29184 * graphite-poly.h (pbb_bb): New.
29185 (pbb_index): Use pbb_bb.
29186 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29188 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29190 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29192 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29193 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29194 and 0 instead of 1 for dw_val_class_flag.
29195 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29196 dw_val_class_range_list, dw_val_class_loc_list,
29197 dw_val_class_lineptr and dw_val_class_macptr, use
29198 DW_FORM_flag_present for dw_val_class_flag and
29199 DW_FORM_exprloc for dw_val_class_loc.
29200 (output_die): For -gdwarf-4 print dw_val_class_loc
29201 size as uleb128 instead of 1 or 2 bytes and don't print
29202 anything for dw_val_class_flag.
29204 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29205 instead of cselib_lookup following by tweaking locs->setting_insn.
29208 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29209 even before returning from label, setjmp call or volatile asm
29212 2010-03-31 Richard Guenther <rguenther@suse.de>
29214 PR middle-end/43600
29215 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29216 temporary data on stack.
29218 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29220 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29221 (PUSHSECTION_ASM_OP): Remove.
29222 (POPSECTION_ASM_OP): Remove.
29223 (PUSHSECTION_FORMAT): Remove.
29224 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29225 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29226 * config/sol2.c (solaris_output_init_fini): Use it.
29228 2010-03-31 Jie Zhang <jie@codesourcery.com>
29231 * opt-functions.awk (var_type_struct): Use signed char type
29232 for simple variables.
29234 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29236 * config/sol2.c: Include output.h.
29237 (solaris_assemble_visibility): New function.
29238 * config/t-sol2 (sol2.o): Add output.h dependency.
29239 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29240 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29243 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29246 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29247 V2SImode or XFmode on PRE_DEC.
29250 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29253 2010-03-31 Jie Zhang <jie@codesourcery.com>
29256 * reload.h (caller_save_initialized_p): Declare.
29257 * toplev.c (backend_init_target): Don't call
29258 init_caller_save but set caller_save_initialized_p to false.
29259 * caller-save.c (caller_save_initialized_p): Define.
29260 (init_caller_save): Check caller_save_initialized_p.
29261 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29263 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29266 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29267 and soft-fp/t-softfp to tmake_file.
29268 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29269 (LIBGCC2_TF_CEXT): Define.
29272 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29275 * cselib.c (n_useless_values): Document handling of debug locs.
29276 (n_useless_debug_values, n_debug_values): New variables.
29277 (new_elt_loc_list): Don't add to debug values, keep count.
29278 (promote_debug_loc): New.
29279 (cselib_reset_table): Zero new variables.
29280 (entry_and_rtx_equal_p): Promote debug locs.
29281 (discard_useless_locs): Increment n_useless_debug_values for
29283 (remove_useless_values): Adjust n_useless_values and n_debug_values
29284 with n_useless_debug_values.
29285 (add_mem_for_addr): Promote debug locs.
29286 (cselib_lookup_mem): Likewise.
29287 (cselib_lookup_addr): Renamed to...
29288 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29289 (cselib_log_lookup): ... this. Turn into...
29290 (cselib_lookup_addr): ... new wrapper.
29291 (cselib_lookup_from_insn): New.
29292 (cselib_invalidate_regno): Increment n_useless_debug_values for
29294 (cselib_invalidate_mem): Likewise.
29295 (cselib_process_insn): Take n_deleted and n_debug_values into
29296 account to guard remove_useless_value call.
29297 (cselib_finish): Zero n_useless_debug_values.
29298 * cselib.h (cselib_lookup_from_insn): Declare.
29299 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29300 (sched_analyze_2): Likewise.
29302 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29304 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29306 (adjust_mems): Replace narrowing SUBREG of expression containing
29307 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29308 with operations in the narrower mode.
29311 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29312 regs_invalidated_by_call instead all call_used_reg_set registers.
29314 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29316 PR middle-end/43430
29317 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29318 pointer comparisons with types_compatible_p.
29319 * tree-vect-stmts.c (vectorizable_call): Same.
29320 (vectorizable_condition): Same.
29322 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29324 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29325 stack check if the mask would be zero.
29327 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29328 Jack Howarth <howarth@bromo.med.uc.edu>
29330 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29333 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29336 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29338 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29339 Include ___unordxf2 and ___unordtf2.
29340 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29343 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29345 * config/lm32/t-lm32: New file.
29346 * config.gcc: Use the above file when targetting lm32.
29348 2010-03-28 Duncan Sands <baldrick@free.fr>
29350 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29352 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29354 PR middle-end/43431
29355 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29356 Improve vectorization cost model diagnostic.
29358 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29360 PR middle-end/43436
29361 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29362 compute_data_dependences_for_loop returns false, early exit
29363 and output an extra diagnostic for the failed data reference
29366 2010-03-29 Richard Guenther <rguenther@suse.de>
29368 PR tree-optimization/43560
29369 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29370 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29372 2010-03-29 Jie Zhang <jie@codesourcery.com>
29375 * toplev.c (process_options): Set optimization_default_node
29376 and optimization_current_node.
29377 * opts.c (decode_options): Don't set optimization_default_node
29378 and optimization_current_node.
29380 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29382 * config/rtems.h: Abandon -qrtems_debug.
29384 2010-03-28 Jan Hubicka <jh@suse.cz>
29386 PR tree-optimization/43505
29387 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29388 map should not be copied.
29390 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29392 PR middle-end/41674
29393 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29394 cdtors, set DECL_PRESERVE_P.
29395 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29396 should be preseved.
29398 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29400 PR tree-optimization/43528
29401 * stor-layout.c (place_field): Check that constant fits into
29402 unsigned HWI when skipping calculation of MS bitfield layout.
29404 2010-03-27 Jan Hubicka <jh@suse.cz>
29406 PR middle-end/43391
29407 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29408 notice_global_symbol work.
29410 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29412 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29413 instead of dwarf2out_decl.
29414 (struct var_loc_node): Remove section_label field.
29415 (dwarf2out_function_decl): New function.
29416 (dwarf2out_var_location): Don't set section_label field.
29417 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29419 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29421 PR tree-optimization/43544
29422 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29423 First argument for builtin vectorized function hook is now a
29424 tree to be able to distinguish between machine specific and
29426 * targhooks.c (default_builtin_vectorized_function): Ditto.
29427 * targhooks.h (default_builtin_vectorized_function): Ditto.
29428 * target.h (struct gcc_target): Ditto.
29429 * tree-vect-stmts.c (vectorizable_function): Ditto.
29430 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29431 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29434 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29437 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29438 nested binding iff it is a FUNCTION_DECL.
29439 (store_parm_decls_newstyle): Pass nested=true to bind for
29440 FUNCTION_DECLs amongst parameters.
29442 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29444 * var-tracking.c (vt_expand_loc_callback): Don't run
29445 cselib_expand_value_rtx_cb in dummy mode if
29446 cselib_dummy_expand_value_rtx_cb returned false.
29448 * var-tracking.c (emit_note_insn_var_location): For one part
29449 notes with offset 0, don't add EXPR_LIST around the location.
29450 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29451 add_location_or_const_value_attribute): Adjust for that change.
29454 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29455 into first operand and location into second.
29456 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29457 dw_cfi_oprnd_loc for DW_CFA_expression.
29458 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29459 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29460 assume first argument is regnum and second argument is location.
29462 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29465 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29466 of scratch register to DImode. Split to DImode comparison operator.
29467 Use SImode subreg of scratch register in the multiplication.
29468 (*cmp_sadd_sidi): Ditto.
29469 (*cmp_ssub_si): Ditto.
29470 (*cmp_ssub_sidi): Ditto.
29472 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29475 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29476 Remove invalid assert and wrong comment.
29478 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29481 * flags.h (final_insns_dump_p): New extern.
29482 * final.c (final_insns_dump_p): New variable.
29483 (rest_of_clean_state): Set it before -fdump-final-insns=
29484 dumping, clear afterwards.
29485 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29486 MEM_ALIAS_SET on MEMs.
29488 2010-03-26 David S. Miller <davem@davemloft.net>
29490 * configure.ac: Fix sparc GOTDATA_OP bug check.
29491 * configure: Rebuild.
29493 2010-03-26 Alan Modra <amodra@gmail.com>
29495 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29497 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29499 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29500 TLS_SECTION_ASM_FLAG.
29502 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29505 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29506 Clear first_function_block_is_cold.
29509 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29510 argument if the argument is truth_value_p.
29512 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29514 * config/rs6000/constraints.md: Update copyright year for my changes.
29517 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29518 used in reg+reg addressing, swap registers.
29520 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29523 * target.h (struct gcc_target): Add code_end hook.
29524 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29525 if not yet defined.
29526 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29527 * toplev.c (compile_file): Call targetm.asm_out.code_end
29528 hook before unwind info/debug info output.
29529 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29530 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29531 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29532 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29533 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29534 * config/i386/i386.c (ix86_file_end): Renamed to...
29535 (ix86_code_end): ... this. Make static. Don't call
29536 file_end_indicate_exec_stack. Emit unwind info using
29537 final_start_function/final_end_function.
29538 (darwin_x86_file_end): Remove.
29539 (TARGET_ASM_CODE_END): Define.
29540 * config/i386/i386.h (TARGET_ASM_FILE_END,
29541 NEED_INDICATE_EXEC_STACK): Don't define.
29542 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29543 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29544 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29545 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29548 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29549 at the beginning and final_end_function at the end.
29550 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29552 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29554 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29555 and Sun as TLS syntax.
29556 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29557 * configure: Regenerate.
29558 * config.in: Regenerate.
29559 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29560 (default_elf_asm_named_section): Use it.
29561 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29562 (i386_output_dwarf_dtprel): Likewise.
29563 (output_addr_const_extra): Likewise.
29564 (output_pic_addr_const): Lowercase @GOTTPOFF.
29565 (output_addr_const_extra): Likewise.
29566 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29567 (output_addr_const_extra): Likewise.
29568 (output_pic_addr_const): Lowercase @INDNTPOFF.
29569 (output_addr_const_extra): Likewise.
29570 (output_pic_addr_const): Lowercase @NTPOFF.
29571 (output_addr_const_extra): Likewise.
29572 (output_pic_addr_const): Lowercase @TPOFF.
29573 (output_addr_const_extra): Likewise.
29574 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29575 (*tls_global_dynamic_64): Likewise.
29576 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29577 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29579 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29580 (ASM_OUTPUT_TLS_COMMON): Use it.
29581 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29584 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29585 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29586 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29587 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29588 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29589 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29591 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29593 * config/i386/i386.c (override_options): Don't accept
29594 -mtls-dialect=sun any longer.
29595 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29596 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29597 (*tls_local_dynamic_base_32_sun): Likewise.
29598 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29600 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29603 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29604 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29607 * ira.c (adjust_cleared_regs): New function.
29608 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29612 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29614 * expr.c (expand_expr_real): Restore previous
29615 curr_insn_source_location and curr_insn_block after
29616 expand_expr_real_1 call.
29617 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29618 instead of expand_expr_real_1.
29620 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29622 PR rtl-optimization/43413
29623 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29626 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29629 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29630 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29632 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29634 * config/i386/i386.c (ix86_target_string): Add -mfma.
29635 Fix a typo in comment.
29637 2010-03-22 Mike Stump <mikestump@comcast.net>
29640 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29641 Don't overly align based upon packed packed fields.
29643 2010-03-22 Jason Merrill <jason@redhat.com>
29645 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29646 Use () rather than [], and move before the element type.
29648 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29650 * doc/configfiles.texi (Configuration Files): Removed
29651 fixinc/Makefile*, intl/Makefile.*.
29652 * doc/makefile.texi: Fixed markup. Abstract from version
29653 control system used.
29654 (Makefile): Removed obsolete java/parse.y example.
29655 * doc/sourcebuild.texi: Likewise.
29656 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29657 libgomp, libssp. Removed fastjar.
29658 (Miscellaneous Docs): Clarify location.
29659 Added COPYING3, COPYING3.LIB.
29660 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29662 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29665 * config/i386/i386.c (x86_function_profiler)
29666 [!NO_PROFILE_COUNTERS]: Fix typo.
29667 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29670 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29671 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29673 * doc/sourcebuild.texi (Test Directives): Split into six
29674 subsections, with most of the current text in new subsections
29675 Directives, Selectors, and Final Actions.
29676 (Directives): Split list of test directives into multiple
29678 (Selectors): Describe use and syntax of selectors.
29679 (Effective-Target Keywords): Describe all existing keywords.
29680 (Add Options): Describe features for dg-add-options.
29681 (Require Support): Describe variants of dg-require-support.
29682 (Final Actions): Describe commands to use in dg-final.
29684 2010-03-22 Michael Matz <matz@suse.de>
29686 PR middle-end/43475
29687 * recog.c (validate_replace_rtx_group): Replace also in
29688 REG_EQUAL and REG_EQUIV notes.
29690 2010-03-22 Richard Guenther <rguenther@suse.de>
29692 PR tree-optimization/43390
29693 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29694 sure vector extracts are type correct.
29696 2010-03-22 Richard Guenther <rguenther@suse.de>
29698 PR middle-end/40106
29699 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29700 x * sqrt (x) even when optimizing for size if the target
29701 has native support for sqrt.
29703 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29705 * varasm.c (make_decl_rtl_for_debug): Also clear
29706 flag_mudflap for the duration of make_decl_rtl call.
29709 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29710 locs from preserved VALUEs.
29712 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29714 PR middle-end/42718
29715 * pa.md (movmemsi): Set align to one if zero.
29716 (movmemdi): Likewise.
29718 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29721 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29722 with their corresponding prologue pushes.
29724 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29727 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29728 at the begining or end.
29729 (spu_expand_epilogue): Likewise.
29731 2010-03-20 Richard Guenther <rguenther@suse.de>
29733 PR rtl-optimization/43438
29734 * combine.c (make_extraction): Properly zero-/sign-extend an
29735 extraction of the low part of a CONST_INT. Also handle
29738 2010-03-19 Mike Stump <mikestump@comcast.net>
29740 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29741 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29742 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29744 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29747 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29750 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29752 PR rtl-optimization/42258
29753 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29754 use that may match DEF.
29757 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29758 the cost of loading the constant rather than assuming
29760 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29761 outer code is AND, do the same tests as the andsi3 expander and
29762 return COSTS_N_INSNS (1) if and is cheap.
29764 * optabs.c (avoid_expensive_constant): Fix formatting.
29766 2010-03-19 Michael Matz <matz@suse.de>
29769 * attribs.c (decl_attributes): When rebuilding a function pointer
29770 type use the same qualifiers as the original pointer type.
29772 2010-03-19 Martin Jambor <mjambor@suse.cz>
29774 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29775 and is_gimple_ip_invariant_address.
29777 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29780 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29782 * config/arm/arm.c (arm_override_options): Turn off
29783 flag_dwarf2_cfi_asm for AAPCS variants.
29785 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29788 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29789 Use PRE_MODIFY instead of PRE_DEC.
29790 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29791 (vfp_emit_fstmd): Likewise.
29793 2010-03-19 Michael Matz <matz@suse.de>
29796 * builtins.c (expand_builtin_interclass_mathfn,
29797 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29800 2010-03-19 Richard Guenther <rguenther@suse.de>
29802 PR tree-optimization/43415
29803 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29804 (phi_translate_1): ... this.
29805 (phi_translate): Move all caching here. Cache all NARY
29806 and REFERENCE translations.
29808 2010-03-19 David S. Miller <davem@davemloft.net>
29810 With help from Eric Botcazou.
29811 * config/sparc/sparc.c: Include dwarf2out.h.
29812 (emit_pic_helper): Delete.
29813 (pic_helper_symbol_name): Delete.
29814 (pic_helper_emitted_p): Delete.
29815 (pic_helper_needed): New.
29816 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29817 (get_pc_thunk_name): New.
29818 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29819 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29820 Set pic_helper_needed to true. Don't call emit_pic_helper.
29821 (sparc_expand_prologue): Update load_pic_register call.
29822 (sparc_output_mi_thunk): Likewise.
29823 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29824 thunk if possible. Output CFI information as needed.
29826 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29827 Jack Howarth <howarth@bromo.med.uc.edu>
29830 * config/i386/i386.h: Fix ABI on darwin x86-32.
29832 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29834 * tree.h: Declare make_decl_rtl_for_debug.
29835 * varasm.c (make_decl_rtl_for_debug): New.
29836 * dwarf2out.c (rtl_for_decl_location): Call it.
29837 * cfgexpand.c (expand_debug_expr): Call it.
29839 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29842 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29846 * var-tracking.c (vt_init_cfa_base): Do nothing if
29847 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29849 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29852 * var-tracking.c (canonicalize_vars_star): New.
29853 (dataflow_post_merge_adjust): Use it.
29855 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29858 * var-tracking.c (non_suitable_const): New function.
29859 (add_uses): For DEBUG_INSNs with constants, don't record any
29860 value, instead just the constant value itself.
29861 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29862 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29863 (emit_notes_in_bb): Likewise.
29864 (emit_note_insn_var_location): For onepart variables if
29865 cur_loc is a VOIDmode constant, use DECL_MODE.
29867 2010-03-18 Martin Jambor <mjambor@suse.cz>
29869 PR middle-end/42450
29870 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29871 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29872 all non-clones. Moved call redirection...
29873 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29874 (cgraph_materialize_all_clones): Dispose of all
29875 combined_args_to_skip bitmaps.
29876 (verify_cgraph_node): Do not check for edges pointing to wrong
29877 nodes in inline clones.
29878 * tree-inline.c (copy_bb): Call
29879 cgraph_redirect_edge_call_stmt_to_callee.
29880 * ipa.c (cgraph_remove_unreachable_nodes): Call
29881 cgraph_node_remove_callees even when there are used clones.
29883 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29885 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29887 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29890 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29893 2010-03-18 Michael Matz <matz@suse.de>
29895 PR middle-end/43419
29896 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29897 into sqrt(x) if we need to preserve signed zeros.
29899 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29900 Eric Botcazou <ebotcazou@adacore.com>
29902 PR rtl-optimization/43360
29903 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29904 note if we don't know its invariant status.
29906 2010-03-18 Michael Matz <matz@suse.de>
29908 PR tree-optimization/43402
29909 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29910 PHI chains of ssa names registered for update.
29912 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29915 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29916 non-offsettable and pre_modify update addressing.
29917 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29918 and "2" alternatives "#".
29919 (*movdd_softfloat32): Make all alternatives "#";
29920 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29921 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29922 (*movdf_softfloat32): Make all alternatives "#";
29923 (movdi): Use the new DIFD mode iterator to create a common splitter
29924 for movdi, movdf and movdd patterns.
29926 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29928 * common.opt (dumpdir): Remove redundant tab.
29930 2010-03-17 Martin Jambor <mjambor@suse.cz>
29932 PR tree-optimization/43347
29933 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29934 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29936 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29938 PR rtl-optimization/42216
29939 * regrename.c (create_new_chain): New function, broken out from...
29940 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29941 appending a use to an empty chain.
29942 (build_def_use): Remove previous changes that convert OP_INOUT to
29943 OP_OUT operands; instead detect the case where an OP_INOUT operand
29944 uses a previously untracked register and create an empty chain for it.
29946 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29948 * doc/extend.texi (Function Attributes): Rewrite unfinished
29949 sentence in ms_abi documentation.
29951 2010-03-17 Alan Modra <amodra@gmail.com>
29953 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29954 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29955 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29956 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29958 2010-03-16 Richard Henderson <rth@redhat.com>
29960 PR middle-end/43365
29961 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29962 (lower_try_finally): Save and restore eh_seq around the expansion
29963 of the try-finally.
29965 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29967 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29968 statements before splitting block.
29970 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29972 * doc/sourcebuild.texi (Testsuites): Fix markup.
29973 Use pathnames relative to gcc/testsuite.
29974 (Test Directives): Move description of how timeout is determined.
29975 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29976 (C Tests): Correct gcc.misc-tests directory.
29977 Framework tests now live in gcc.test-framework.
29979 2010-03-16 Richard Guenther <rguenther@suse.de>
29981 PR middle-end/43379
29982 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29983 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29985 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29986 Alexandre Oliva <aoliva@redhat.com>
29988 PR tree-optimization/42917
29989 * lambda-code.c (remove_iv): Skip debug statements.
29990 (lambda_loopnest_to_gcc_loopnest): Likewise.
29991 (not_interesting_stmt): Debug statements are not interesting.
29993 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29997 * cselib.c (cselib_preserve_constants,
29998 cfa_base_preserved_val): New static variables.
29999 (preserve_only_constants): New function.
30000 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30001 clear its REG_VALUES. If cselib_preserve_constants, don't
30002 empty the whole hash table, but preserve there VALUEs with constants,
30003 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30004 (cselib_preserve_cfa_base_value): New function.
30005 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30006 (cselib_init): Change argument to int bitfield. Set
30007 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30009 (cselib_finish): Clear cselib_preserve_constants and
30010 cfa_base_preserved_val.
30011 * cselib.h (enum cselib_record_what): New enum.
30012 (cselib_init): Change argument to int.
30013 (cselib_preserve_cfa_base_value): New prototype.
30014 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30015 * dse.c (dse_step1): Likewise.
30016 * cfgcleanup.c (thread_jump): Likewise.
30017 * sched-deps.c (sched_analyze): Likewise.
30018 * gcse.c (local_cprop_pass): Likewise.
30019 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30020 If FN is non-NULL, call the callback always and whenever it returns
30021 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30022 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30023 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30024 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30025 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30026 * var-tracking.c: Include recog.h.
30027 (bb_stack_adjust_offset): Remove.
30028 (vt_stack_adjustments): Don't call it, instead just gather the
30029 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30030 (adjust_stack_reference): Remove.
30031 (compute_cfa_pointer): New function.
30032 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30033 (struct adjust_mem_data): New type.
30034 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30036 (get_address_mode): New function.
30037 (replace_expr_with_values): Use it.
30038 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30039 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30040 (adjust_sets): Remove.
30041 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30042 Use get_address_mode.
30043 (get_adjusted_src): Remove.
30044 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30045 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30046 (add_with_sets): Don't call adjust_sets.
30047 (fp_setter, vt_init_cfa_base): New functions.
30048 (vt_initialize): Change return type to bool. Move most of pool etc.
30049 initialization to the beginning of the function from end. Pass
30050 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30051 If !frame_pointer_needed, call vt_stack_adjustment before mos
30052 vector is filled, call vt_init_cfa_base if argp/framep has been
30053 eliminated to sp. If frame_pointer_needed and argp/framep has
30054 been eliminated to hard frame pointer, set
30055 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30056 encountering fp setter in the prologue. For MO_ADJUST, call
30057 log_op_type before pusing the op into mos vector, not afterwards.
30058 Call adjust_insn before cselib_process_insn/add_with_sets,
30059 call cancel_changes (0) afterwards.
30060 (variable_tracking_main_1): Adjust for vt_initialize calling
30061 vt_stack_adjustments and returning whether it succeeded or not.
30063 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30065 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30068 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30070 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30072 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30073 drap_reg has not been set.
30075 2010-03-15 Michael Matz <matz@suse.de>
30077 PR middle-end/43300
30078 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30079 use it to expand block copies.
30080 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30081 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30082 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30084 2010-03-15 Richard Guenther <rguenther@suse.de>
30086 PR tree-optimization/43367
30087 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30090 2010-03-15 Richard Guenther <rguenther@suse.de>
30092 PR tree-optimization/43317
30093 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30095 2010-03-15 Martin Jambor <mjambor@suse.cz>
30097 PR tree-optimization/43141
30098 * tree-sra.c (create_abstract_origin): New function.
30099 (modify_function): Call create_abstract_origin.
30101 2010-03-15 Chris Demetriou <cgd@google.com>
30103 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30106 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30108 PR middle-end/43354
30109 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30110 call insert_out_of_ssa_copy for default definitions.
30112 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30114 * graphite-clast-to-gimple.c (my_long_long): Defined.
30115 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30116 * graphite-sese-to-poly.c (my_long_long): Defined.
30117 (scop_ivs_can_be_represented): Use it.
30119 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30121 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30122 graphite-max-bbs-per-function, and loop-block-tile-size.
30123 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30125 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30127 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30129 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30130 forward declaration.
30131 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30132 (add_upper_bounds_from_estimated_nit): New.
30133 (build_loop_iteration_domains): Use it.
30135 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30137 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30139 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30141 PR middle-end/43306
30142 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30143 should be an INTEGER_CST. Also handle CASE_CONVERT.
30145 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30147 * graphite.c (graphite_initialize): To bound the number of bbs per
30148 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30149 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30150 * doc/invoke.texi: Document it.
30152 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30154 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30155 * graphite-sese-to-poly.h (build_poly_scop): Same.
30157 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30159 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30160 the number of parameters in the scop. Use as an upper bound
30161 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30162 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30163 * doc/invoke.texi: Document it.
30165 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30167 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30168 * doc/c-tree.texi: Remove.
30169 * doc/generic.texi: Merge c-tree.texi here.
30170 * doc/gccint.texi (Trees): Remove menu entry.
30171 (c-tree.texi): Remove @include.
30172 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30173 * doc/languages.texi (Reading RTL): Ditto.
30175 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30178 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30180 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30182 PR middle-end/42431
30183 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30184 code added to work around reload clobbering CONST insns.
30186 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30188 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30189 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30190 (cselib_preserve_only_values): Remove retain argument, don't
30191 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30192 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30193 * var-tracking.c (micro_operation): Move insn field before union.
30194 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30195 (struct variable_tracking_info_def): Remove n_mos field, change
30196 mos into a vector of micro_operations.
30197 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30198 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30199 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30200 changing into a vector.
30201 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30202 come before all other uops generated by add_stores.
30203 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30205 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30206 a vector. Run just one pass over the bbs instead of separate counting
30207 and computation phase.
30208 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30211 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30212 into *nonlocalized_list vector.
30213 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30214 even if origin is non-NULL.
30215 (gen_variable_die): Likewise.
30216 (process_scope_var): Don't change origin.
30217 (gen_decl_die): Likewise.
30218 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30219 before adding new edges instead of after it, fix moving over
30222 2010-03-11 David S. Miller <davem@davemloft.net>
30224 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30226 * configure: Rebuild.
30228 2010-03-11 Martin Jambor <mjambor@suse.cz>
30230 PR tree-optimization/43257
30231 * tree.c (assign_assembler_name_if_neeeded): New function.
30232 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30233 above new function.
30234 * tree.h (assign_assembler_name_if_neeeded): Declare.
30235 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30236 the function if needed.
30238 2010-03-11 Chris Demetriou <cgd@google.com>
30240 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30241 include/stdint-gcc.h, and include/stdint.h world-readable.
30243 2010-03-11 Richard Guenther <rguenther@suse.de>
30245 PR tree-optimization/43255
30246 * tree-vrp.c (process_assert_insertions_for): Do not insert
30247 asserts for trivial conditions.
30249 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30251 PR tree-optimization/43280
30252 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30253 generation. Move calculation of size out of the if branch.
30254 (find_bswap): Modify compare number generation.
30256 2010-03-11 Richard Guenther <rguenther@suse.de>
30259 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30260 (input_gimple_stmt): Fixup handled component types during
30261 operand read. Also fix up decls in ADDR_EXPRs.
30263 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30265 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30266 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30268 2010-03-10 Jan Hubicka <jh@suse.cz>
30271 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30272 * varasm.c (get_variable_section): Don't do that here...
30273 (make_decl_rtl): ... and here.
30274 (do_assemble_alias): Produce decl RTL.
30275 (assemble_alias): Likewise.
30277 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30280 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30281 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30283 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30284 (based_loc_descr): Only express drap or vdrap regno based expressions
30285 using DW_OP_fbreg when not optimizing.
30286 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30287 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30288 REG_CFA_SET_VDRAP note.
30290 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30292 PR tree-optimization/43236
30293 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30294 error in calculation of base address in reverse iteration case.
30295 (generate_builtin): Take number of latch executions if the statement
30298 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30300 PR middle-end/42859
30301 * tree-eh.c: Include pointer-set.h.
30302 (lower_eh_dispatch): Filter out duplicate case labels and
30303 remove the unneeded edge when the label is unused. Return
30304 true when some edges are removed.
30305 (execute_lower_eh_dispatch): When any lowering resulted in
30306 removing an edge, also delete unreachable blocks.
30308 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30311 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30312 UNSPEC_MACHOPIC_OFFSET.
30314 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30317 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30318 (m68k_delegitimize_address): New function.
30320 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30323 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30326 * var-tracking.c (adjust_sets): New function.
30327 (count_with_sets, add_with_sets): Use it.
30328 (get_adjusted_src): New inline function.
30329 (add_stores): Use it.
30332 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30333 call cselib_dummy_expand_value_rtx_cb instead of
30334 cselib_expand_value_rtx_cb.
30337 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30338 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30339 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30340 and .cfi_endproc around the pic thunks.
30341 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30342 all queued unwind info register saves are saved before the call.
30343 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30344 considered as sp-=4 for unwind info and the pop as sp+=4 which
30345 also clobbers dest, but doesn't actually restore it.
30348 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30349 RTX_FRAME_RELATED_P.
30351 2010-03-09 Jie Zhang <jie@codesourcery.com>
30353 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30354 whitespaces in output template.
30356 2010-03-09 Jie Zhang <jie@codesourcery.com>
30358 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30359 out array boundary.
30361 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30363 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30364 builtins.exp in a separate job.
30366 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30368 * graphite-sese-to-poly.c (add_param_constraints): Use
30369 lower_bound_in_type and upper_bound_in_type.
30371 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30373 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30374 instead of unsigned_type_node.
30376 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30377 Reza Yazdani <reza.yazdani@amd.com>
30379 PR middle-end/43065
30380 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30381 on pointer type parameters.
30383 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30385 PR middle-end/42644
30386 PR middle-end/42130
30387 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30388 handle conversions from pointer to integers.
30389 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30390 induction variable, to be able to work with code generated by CLooG.
30391 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30392 (build_poly_scop): Bail out if we cannot codegen a loop.
30394 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30396 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30397 code generation with gloog_error.
30399 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30401 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30402 Call fold_convert on all the returned values.
30403 (expand_scalar_variables_expr): Pass to
30404 expand_scalar_variables_ssa_name the type of the resulting expression.
30406 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30408 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30409 ppl_min_for_le_pointset.
30410 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30411 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30413 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30415 * graphite-dependences.c (map_into_dep_poly): Removed.
30416 (dependence_polyhedron_1): Use combine_context_id_scat.
30418 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30420 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30421 (struct poly_bb): Same.
30422 (combine_context_id_scat): New.
30424 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30426 PR middle-end/42326
30427 * sese.c (name_defined_in_loop_p): Return false for default
30430 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30432 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30433 and clean up the logic.
30435 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30437 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30440 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30442 * var-tracking.c (remove_cselib_value_chains): Define only for
30444 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30445 delete_slot_part, emit_notes_for_differences_1): Don't call
30446 remove_cselib_value_chains here.
30447 (set_slot_part, emit_notes_for_differences_2): Don't call
30448 add_cselib_value_chains here.
30449 (preserved_values): New vector.
30450 (preserve_value): New function.
30451 (add_uses, add_stores, vt_add_function_parameters): Use it
30452 instead of cselib_preserve_value.
30453 (changed_values_stack): New vector.
30454 (check_changed_vars_0): New function.
30455 (check_changed_vars_1, check_changed_vars_2): Use it.
30456 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30457 changed_values_stack VALUEs.
30458 (vt_emit_notes): For all preserved_values call
30459 add_cselib_value_chains. If ENABLE_CHECKING call
30460 remove_cselib_value_chains before verifying value_chains is empty.
30461 Initialize and free changed_values_stack.
30462 (vt_initialize): Initialize preserved_values.
30463 (vt_finalize): Free preserved_values.
30465 2010-03-08 Richard Guenther <rguenther@suse.de>
30467 PR tree-optimization/43269
30468 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30471 2010-03-08 Martin Jambor <mjambor@suse.cz>
30473 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30474 (ipa_is_param_called): Removed.
30475 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30476 (ipa_print_node_params): Do not print the called flag.
30477 (ipa_write_node_info): Do not stream the called flag.
30478 (ipa_read_node_info): Likewise.
30480 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30483 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30484 * cselib.c (struct expand_value_data): Add dummy field.
30485 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30487 (cselib_dummy_expand_value_rtx_cb): New function.
30488 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30490 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30491 * var-tracking.c: Include pointer-set.h.
30492 (variable): Change n_var_parts to char from int. Add
30493 cur_loc_changed and in_changed_variables fields.
30494 (variable_canonicalize): Remove.
30495 (shared_var_p): New inline function.
30496 (unshare_variable): Maintain cur_loc_changed and
30497 in_changed_variables fields. If var was in changed_variables,
30498 replace it there with new_var. Just copy cur_loc instead of
30499 resetting it to something else.
30500 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30501 (dataflow_set_union): Don't call variable_canonicalize.
30502 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30503 of their DEBUG_EXPR_TREE_DECLs.
30504 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30505 and in_changed_variables and cur_loc_changed is false.
30506 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30507 and cur_loc_changed. Don't update cur_loc here.
30508 (variable_merge_over_src): Don't call variable_canonicalize.
30509 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30510 removing loc that is equal to cur_loc, clear cur_loc,
30511 set cur_loc_changed and ensure variable_was_changed is called.
30512 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30513 compare pointers in cur_loc check, if it is equal to loc,
30514 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30515 (variable_different_p): Remove compare_current_location argument,
30516 don't compare cur_loc.
30517 (dataflow_set_different_1): Adjust variable_different_p caller.
30518 (variable_was_changed): If dv had some var in changed_variables
30519 already, reset in_changed_variables flag for it and propagate
30520 cur_loc_changed over to the new variable. On empty var
30521 always set cur_loc_changed. Set in_changed_variables on whatever
30522 var is added to changed_variables.
30523 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30524 Use shared_var_p. When removing loc that is equal to cur_loc,
30525 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30526 end, don't set it to something else, just call variable_was_changed.
30527 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30528 loc being removed, clear cur_loc and set cur_loc_changed.
30529 Set cur_loc_changed if all locations have been removed.
30530 (struct expand_loc_callback_data): New type.
30531 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30532 allocated. Always create SUBREGs if simplify_subreg failed.
30533 Prefer to use cur_loc, when that fails and still in
30534 changed_variables (and seen first time) recompute it. Set
30535 cur_loc_changed of variables which had to change cur_loc and
30536 compute elcd->cur_loc_changed if any of the subexpressions used
30537 had to change cur_loc.
30538 (vt_expand_loc): Adjust to pass arguments in
30539 expand_loc_callback_data structure.
30540 (vt_expand_loc_dummy): New function.
30541 (emitted_notes): New variable.
30542 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30543 that weren't used for any other decl in current
30544 emit_notes_for_changes call call vt_expand_loc_dummy to update
30545 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30546 first loc_chain location if NULL before. Always use just
30547 cur_loc instead of first loc_chain location. When cur_loc_changed
30548 is false, when not --enable-checking=rtl just don't emit any note.
30549 When rtl checking, compute the note and assert it is the same
30550 as previous note. Clear cur_loc_changed and in_changed_variables
30551 at the end before removing from changed_variables.
30552 (check_changed_vars_3): New function.
30553 (emit_notes_for_changes): Traverse changed_vars to call
30554 check_changed_vars_3 on each changed var.
30555 (emit_notes_for_differences_1): Clear cur_loc_changed and
30556 in_changed_variables. Recompute cur_loc of new_var.
30557 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30558 (vt_emit_notes): Initialize and destroy emitted_notes.
30560 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30562 PR rtl-optimization/42220
30563 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30564 Use verify_reg_tracked to determine if we should use OP_OUT rather
30566 (build_def_use): If we see an in-out operand for a register that we
30567 know nothing about, treat is an output if possible, fail the block if
30570 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30573 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30576 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30579 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30580 uses of relevant DEFs that are dead outside the loop too.
30582 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30584 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30586 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30588 * var-tracking.c (values_to_unmark): New variable.
30589 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30590 values_to_unmark vector. Moved body to...
30591 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30592 instead queue it into values_to_unmark vector.
30593 (vt_find_locations): Free values_to_unmark vector.
30595 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30597 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30598 (site.exp): Export them when plugins are enabled.
30600 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30602 PR middle-end/42326
30603 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30604 that contain scevs.
30605 (chrec_fold_multiply): Same.
30607 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30610 * c-decl.c (build_compound_literal): Return early if init is
30611 an error_mark_node.
30613 2010-03-04 Martin Jambor <mjambor@suse.cz>
30615 PR tree-optimization/43164
30616 PR tree-optimization/43191
30617 * tree-sra.c (type_consists_of_records_p): Reject records with
30618 zero-size bit-fields at the end.
30620 2010-03-04 Mike Stump <mikestump@comcast.net>
30622 * Makefile.in (TAGS): Remove *.y.
30624 2010-03-04 Richard Guenther <rguenther@suse.de>
30626 PR tree-optimization/40761
30627 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30629 (my_rev_post_order_compute): New function.
30630 (init_pre): Call it.
30632 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30634 PR middle-end/43209
30635 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30636 decrease the cost of an IV candidate when the cost is infinite.
30638 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30640 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30641 Use '3DNow!' for the extension of that name, ensure normal space
30643 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30645 2010-03-03 Jeff Law <law@redhat.com>
30647 * PR middle-end/32693
30648 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30649 than gen_rtx_SUBREG.
30650 (extract_bit_field_1): Likewise.
30652 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30654 * doc/sourcebuild.texi (Test directives): Document that arguments
30655 include-opts and exclude-opts are now optional for dg-skip-if,
30656 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30658 2010-03-03 Jason Merrill <jason@redhat.com>
30661 * cgraph.h (varpool_node): Add extra_name field.
30662 * varpool.c (varpool_extra_name_alias): New.
30663 (varpool_assemble_decl): Emit extra name aliases.
30664 (varpool_mark_needed_node): Look past an extra name alias.
30665 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30666 * lto-streamer-in.c (lto_input_tree): Read it.
30667 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30669 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30671 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30672 (sparc*-*-solaris2*): ...this.
30674 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30677 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30678 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30679 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30680 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30683 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30684 fallthrough to default handling, just with want_address 0 instead of 2.
30685 For single element lists, add_AT_loc directly, otherwise create an
30686 artificial variable DIE and stick location list to it.
30689 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30690 (VAL_EXPR_HAS_REVERSE): Define.
30691 (reverse_op): New function.
30692 (add_stores): For reversible operations add an extra MO_VAL_USE.
30694 2010-03-02 Jason Merrill <jason@redhat.com>
30696 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30698 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30700 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30701 (sparc64-*-linux*): Likewise.
30702 (sparc64-*-solaris2*): Include assembler files before linker ones.
30703 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30704 * config/sparc/gas.h: Delete.
30705 * config/sparc/sol2-64.h: Add copyright notice.
30706 * config/sparc/sol2-gas-bi.h: Likewise.
30707 * config/sparc/sol2-gld.h: Likewise.
30708 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30709 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30710 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30711 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30712 (sparc_elf_asm_named_section): Rename into...
30713 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30715 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30717 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30719 2010-03-02 Jeff Law <law@redhat.com>
30721 PR middle-end/42431
30722 * reload1.c (rtx_p, substitute_stack): Declare.
30723 (substitute): Record addresses of changed rtxs.
30724 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30725 Restore the original rtx when complete.
30726 (reload): Free subsitute_stack when complete.
30728 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30730 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30731 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30733 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30734 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30735 Torture Tests): Change from subsection to section.
30737 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30738 Steven Bosscher <steven@gcc.gnu.org>
30740 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30743 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30745 PR middle-end/42640
30746 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30747 the assignment from the new induction variable to the assignment
30748 of the value from the original loop PHI function.
30750 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30751 Daniel Jacobowitz <dan@codesourcery.com>
30753 * doc/sourcebuild.texi (Test directives): Clarify options to
30756 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30758 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30759 Disable cfi directives unless GCC and gas agree on using read-only
30760 .eh_frame sections for 64-bit.
30761 * configure: Regenerate.
30763 2010-03-01 Richard Guenther <rguenther@suse.de>
30765 PR tree-optimization/43220
30766 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30767 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30769 2010-03-01 Richard Guenther <rguenther@suse.de>
30770 Martin Jambor <mjambor@suse.cz>
30772 PR middle-end/41250
30773 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30774 gimplified parameters.
30776 2010-03-01 Christian Bruel <christian.bruel@st.com>
30778 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30780 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30782 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30784 2010-03-01 Richard Guenther <rguenther@suse.de>
30786 PR middle-end/43213
30787 * expr.c (expand_assignment): Use the alias-oracle to tell
30788 if the rhs aliases the result decl.
30790 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30793 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30794 to sol_gt_pch_get_address.
30795 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30796 64-bit, SPARC and x86.
30797 (sol_gt_pch_get_address): New function.
30799 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30801 * toplev.h (inform_n, error_n): Declare.
30802 * diagnostic.c (inform_n, error_n): New function.
30804 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30806 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30807 has no rtl yet when processing local_decls, queue it and recheck
30808 if deferred stack allocation hasn't assigned it rtl.
30810 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30812 * config/sh/sh.c (unspec_bbr_uid): New.
30813 (gen_block_redirect): Use it instead of INSN_UID.
30814 (gen_far_branch): Likewise.
30816 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30818 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30819 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30821 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30823 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30824 (Warning Options): -Wno-conversion-null is valid for
30825 Objective-C++ as well.
30826 * doc/tm.texi (Named Address Spaces): Likewise.
30827 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30828 * doc/tree-ssa.texi (Tree SSA): Likewise.
30830 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30833 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30834 by default. Don't set the default arch for
30835 i[34567]86-*-darwin*|x86_64-*-darwin*.
30837 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30840 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30841 default. Set the default 32bit/64bit archs with $with_arch
30842 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30844 2010-02-27 Richard Guenther <rguenther@suse.de>
30846 PR tree-optimization/43186
30847 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30848 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30849 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30850 unroller iterations.
30852 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30854 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30855 required and i[34567]86-*-* targets don't support 64bit ISA.
30857 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30860 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30861 the same alias set.
30863 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30865 * config.gcc: Set the default arch at least to Prescott for
30866 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30867 if SSE math is enabled.
30869 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30871 * diagnostic.c (diagnostic_initialize): Update.
30872 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30874 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30875 (diagnostic_inhibit_notes): New.
30876 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30878 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30881 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30882 * doc/standards.texi: Likewise.
30883 * doc/extend.texi: Likewise.
30884 * doc/trouble.texi: Likewise.
30885 * doc/cppopts.texi: Likewise.
30886 * doc/install.texi: Likewise.
30887 * c.opt (std=c90,std=gnu90): New options.
30888 * c-opts.c (c_common_handle_option): Handle them.
30890 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30893 * c-decl.c (undeclared_variable): Use an informative note.
30895 2010-02-26 Richard Guenther <rguenther@suse.de>
30897 PR tree-optimization/43186
30898 * gimple.h (gimple_fold): Remove.
30899 * gimple.c (gimple_fold): Remove. Inline into single user ...
30900 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30901 Try harder for conditions.
30903 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30906 * function.c (used_types_insert): Don't skip through named pointer
30907 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30908 and it is different from the main variant's type.
30910 2010-02-26 Nick Clifton <nickc@redhat.com>
30912 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30914 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30916 * config.gcc: Support --with-fpmath=sse for x86.
30918 * config/i386/ssemath.h: New.
30920 * doc/install.texi (--with-fpmath=sse): Documented.
30922 2010-02-26 Richard Guenther <rguenther@suse.de>
30924 PR tree-optimization/43188
30925 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30926 vector types of over-aligned element type.
30928 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30931 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30932 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30934 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30936 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30938 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30940 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30941 * var-tracking.c: Include diagnostic.h.
30942 (debug_dv): New function.
30943 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30946 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30947 (add_value_chain, add_value_chains, remove_value_chain,
30948 remove_value_chains): Handle DEBUG_EXPRs.
30949 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30952 * regcprop.c (struct queued_debug_insn_change): New type.
30953 (struct value_data_entry): Add debug_insn_changes field.
30954 (struct value_data): Add n_debug_insn_changes field.
30955 (debug_insn_changes_pool): New variable.
30956 (free_debug_insn_changes, apply_debug_insn_changes,
30957 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30958 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30959 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30961 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30963 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30964 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30965 changes, call cprop_find_used_regs via note_stores.
30966 (copyprop_hardreg_forward): When copying vd from predecessor
30967 which has any queued DEBUG_INSN changes, make sure the pointers are
30968 cleared. At the end call df_analyze and then if there are any
30969 DEBUG_INSN changes queued at the end of some basic block for still
30970 live registers, apply them.
30971 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30973 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30975 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30978 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30980 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30981 targets. Set the default with_cpu/with_arch from arch/cpu.
30982 Allow x86-64 and native for with_cpu/with_arch.
30984 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30986 * ebitmap.c: Change calls to verify_popcount with calls to
30987 sbitmap_verify_popcount.
30988 (ebitmap_clear_bit): Fixed map->cacheindex test and
30989 map>cache update when bit clearing results in an empty
30992 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30995 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30996 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30997 and support both V2DF and V2DI modes.
30998 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30999 support both V2DF and V2DI modes.
31000 (general): Delete trailing whitespace from a few patterns.
31002 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31003 V2DF/V2DI interleave high/low builtins.
31005 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31008 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31009 interleave high/low functions.
31011 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31013 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31014 #pragma extern_prefix.
31016 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31019 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31020 BLKmode, assert op0 is a MEM and just adjust its mode.
31023 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31024 if bitpos isn't multiple of mode's bitsize.
31026 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31028 * c.opt (-ftemplate-depth=): New.
31029 (-ftemplate-depth-): Deprecate.
31030 * optc-gen.awk: Handle -ftemplate-depth=.
31031 * opth-gen.awk: Likewise.
31032 * c-opts.c (c_common_handle_option): Likewise.
31033 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31035 2010-02-24 Jason Merrill <jason@redhat.com>
31037 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31039 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31041 * cfg.c (alloc_aux_for_block): Remove inline.
31042 (alloc_aux_for_edge): Likewise.
31044 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31046 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31048 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31050 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31051 * config/i386/sol2-gas.h: New file.
31052 * config.gcc (i[34567]86-*-solaris2*): Use it.
31054 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31057 * c-typeck.c (ep_convert_and_check): New.
31058 (build_conditional_expr): Use it.
31059 (build_binary_op): Likewise.
31061 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31063 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31066 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31067 bounds even for -O+.
31068 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31069 expr needs to have DECL_NAME set.
31071 2010-02-24 Nick Clifton <nickc@redhat.com>
31073 * config/mep/mep.c: Include gimple.h.
31074 (mep_function_uses_sp): Delete unused function.
31075 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31076 parameters. Use unsigned integers to count args. Return a
31077 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31079 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31082 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31083 greater or equal to nelt instead of 2 * nelt.
31084 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31087 2010-02-23 Jason Merrill <jason@redhat.com>
31090 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31091 in cfun->local_decls even if they have register types.
31094 * stor-layout.c (place_field): Don't warn about unnecessary
31095 DECL_PACKED if the type is packed.
31097 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31100 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31101 GOTOFF relocs, even when the base reg isn't pic pointer.
31103 2010-02-23 Michael Matz <matz@suse.de>
31106 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31107 (expand_gimple_basic_block): Generate and use debug temps if there
31108 are debug uses left after the last real use of TERed ssa names.
31109 Unlink debug immediate uses when they are expanded.
31111 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31114 * config/i386/i386.c (override_options): Reorganise to provide
31115 better error messages.
31117 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31119 PR middle-end/43083
31120 * graphite-scop-detection.c (create_single_exit_edge): Move
31121 the call to find_single_exit_edge to....
31122 (create_sese_edges): ...here. Don't handle multiple edges
31123 exiting the function.
31124 (build_graphite_scops): Don't handle multiple edges
31125 exiting the function.
31127 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31129 PR middle-end/43097
31130 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31131 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31133 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31135 PR middle-end/43026
31136 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31138 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31141 * c-typeck.c (convert_arguments): Print declaration location.
31142 * c-common.c (validate_nargs): Rename as
31143 builtin_function_validate_nargs.
31144 (check_builtin_function_arguments): Update.
31146 2010-02-22 Richard Guenther <rguenther@suse.de>
31149 * tree-inline.c (declare_return_variable): Use the type of
31150 the call stmt lhs if available.
31152 2010-02-22 Duncan Sands <baldrick@free.fr>
31154 * passes.c (register_pass): Always consider all pass lists when
31155 ref_pass_instance_number is zero.
31157 2010-02-22 Richard Guenther <rguenther@suse.de>
31159 PR tree-optimization/42749
31160 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31161 parameter. Do arithmetic in the original type.
31162 (update_accumulator_with_ops): Likewise.
31163 (adjust_accumulator_values): Adjust.
31165 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31167 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31168 (QI to BLKmode splitter): New splitter.
31170 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31172 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31173 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31175 2010-02-22 Richard Guenther <rguenther@suse.de>
31177 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31179 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31181 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31182 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31183 ($(T)crti.o, $(T)crtn.o): Remove rules.
31185 2010-02-21 Tobias Burnus <burnus@net-b.de>
31188 * doc/invoke.texi (-fassociative-math): Document that this
31189 option is automatically enabled for Fortran.
31191 2010-02-20 David S. Miller <davem@davemloft.net>
31193 * configure.ac: Test if linker and assembler properly support
31194 GOTDATA_OP relocations.
31195 * configure: Rebuild.
31196 * config.in: Likewise.
31197 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31198 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31199 (movsi_high_pic): Likewise.
31200 (movdi_lo_sum_pic): Likewise.
31201 (movdi_high_pic): Likewise.
31202 (movsi_pic_gotdata_op): New pattern.
31203 (movdi_pic_gotdata_op): Likewise.
31204 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31205 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31207 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31210 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31211 attribute to ssemul.
31212 (xop_mulv2div2di3_high): Ditto.
31214 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31217 * c.opt (Wconversion-null): New option.
31218 * doc/invoke.texi (Wconversion-null): Document.
31220 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31222 * common.opt (Wlarger-than-): Add Undocumented.
31224 2010-02-19 Mike Stump <mikestump@comcast.net>
31226 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31228 2010-02-19 Jason Merrill <jason@redhat.com>
31231 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31232 * configure: Likewise.
31234 2010-02-20 Alan Modra <amodra@gmail.com>
31236 PR middle-end/42344
31237 * cgraph.h (cgraph_make_decl_local): Declare.
31238 * cgraph.c (cgraph_make_decl_local): New function.
31239 (cgraph_make_node_local): Use it.
31240 * cgraphunit.c (cgraph_function_versioning): Likewise.
31241 * ipa.c (function_and_variable_visibility): Likewise.
31243 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31246 * except.c (sjlj_emit_function_enter): Don't call
31247 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31249 * rtl.h (add_reg_br_prob_note): Remove prototype.
31251 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31254 * c-common.c (conversion_warning): Remove widening conversions
31255 before checking the conversion of integers to reals.
31257 2010-02-19 Mike Stump <mikestump@comcast.net>
31259 PR middle-end/43125
31260 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31263 * cgraphunit.c (process_function_and_variable_attributes): Check
31264 DECL_PRESERVE_P instead of looking up attribute "used".
31265 * ipa-pure-const.c (check_decl): Likewise.
31266 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31267 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31268 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31269 instead of attribute "used".
31270 * config/sol2-c.c (solaris_pragma_init): Likewise.
31271 (solaris_pragma_fini): Likewise.
31273 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31275 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31276 Use XCNEW instead of xcalloc.
31277 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31278 XNEW instead of xmalloc.
31279 (get_fields): Use XNEWVEC instead of xmalloc.
31282 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31283 populate vars array.
31284 (create_new_general_access): For debug stmts just reset value.
31285 (get_stmt_accesses): For accesses within debug stmts just record them
31286 using add_access_to_acc_sites instead of preventing the peeling or
31287 counting them as accesses.
31289 PR middle-end/42233
31290 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31292 2010-02-19 Richard Guenther <rguenther@suse.de>
31294 PR tree-optimization/42916
31295 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31298 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31300 * configure.ac: Replace all uses of changequote in macro arguments
31301 with proper quoting.
31303 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31305 PR middle-end/42233
31306 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31308 2010-02-19 Richard Guenther <rguenther@suse.de>
31310 PR tree-optimization/42944
31311 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31312 test for aliasing with errno.
31314 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31316 PR middle-end/42233
31317 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31318 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31319 * dojump.c: Include output.h.
31320 (inv): New inline function.
31321 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31322 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31323 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31324 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31325 argument, pass it down to other calls.
31326 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31327 add REG_BR_PROB note to the conditional jump.
31328 * cfgexpand.c (add_reg_br_prob_note): Removed.
31329 (expand_gimple_cond): Don't call it, add the probability
31330 as last argument to jumpif_1/jumpifnot_1.
31331 * Makefile.in (dojump.o): Depend on output.h.
31332 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31334 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31335 * stmt.c (do_jump_if_equal): Likewise.
31336 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31337 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31338 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31340 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31341 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31342 jumpifnot_1 callers.
31343 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31345 (store_expr): Adjust jumpifnot caller.
31346 (store_constructor): Adjust jumpif caller.
31348 PR middle-end/42233
31349 * gimplify.c (gimple_boolify): For __builtin_expect call
31350 gimple_boolify also on its first argument.
31352 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31354 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31356 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31357 * configure: Regenerated.
31359 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31361 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31362 lang_hooks.types_compatible_p instead of comptypes.
31364 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31366 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31367 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31368 if __prefer_thumb__ is defined.
31370 2010-02-18 Martin Jambor <mjambor@suse.cz>
31372 PR tree-optimization/43066
31373 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31374 array with zero-sized element type.
31376 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31378 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31379 rtx, allocate struct var_loc_node here and return it to the
31380 caller, and only if it is actually needed.
31381 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31382 move it earlier and return immediately if it returns NULL.
31384 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31386 * config/sparc/gas.h: New file. Restore
31387 TARGET_ASM_NAMED_SECTION to its ELF default.
31388 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31389 check !HAVE_GNU_AS.
31390 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31391 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31392 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31393 after sparc/sysv4.h.
31395 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31397 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31399 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31401 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31402 patterns from predicated pattern.
31404 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31407 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31408 for insn mnemonic suffix.
31410 2010-02-17 Richard Guenther <rguenther@suse.de>
31412 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31415 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31418 * caller-save.c (save_call_clobbered_regs): If BB ends with
31419 a DEBUG_INSN, move any notes in between last real insn and the last
31420 DEBUG_INSN after the last DEBUG_INSN.
31422 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31424 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31425 Fix return type. Fix argument type. Explain meaning of return value.
31427 2010-02-16 Richard Guenther <rguenther@suse.de>
31429 PR tree-optimization/41043
31430 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31431 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31433 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31435 2010-02-16 Ira Rosen <irar@il.ibm.com>
31437 PR tree-optimization/43074
31438 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31439 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31440 vectorizable cycles in hybrid SLP check.
31441 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31443 2010-02-16 Richard Guenther <rguenther@suse.de>
31445 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31446 (true_dependence): If memrefs_conflict_p computes must-alias
31447 trust it. Move TBAA check after offset-based disambiguation.
31448 (canon_true_dependence): Likewise.
31450 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31452 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31453 * doc/invoke.texi: Document it.
31454 * var-tracking.c: Include toplev.h and params.h.
31455 (vt_find_locations): Return bool indicating success. Compute
31456 hash sizes unconditionally. Check new parameter, report.
31457 (variable_tracking_main_1): Check vt_find_locations results and
31458 retry. Renamed from...
31459 (variable_tracking_main): ... this. New wrapper to preserve
31460 flag_var_tracking_assignments.
31461 * Makefile.in (var-tracking.o): Adjust dependencies.
31463 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31464 Jakub Jelinek <jakub@redhat.com>
31467 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31468 if weak_import attribute is present.
31469 * config/darwin.c (machopic_select_section): Likewise.
31471 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31473 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31474 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31475 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31476 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31478 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31481 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31482 Fix argument types.
31484 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31485 Rewrite text to refer to the names.
31487 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31489 * config/i386/i386-builtin-types.def
31490 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31491 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31492 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31493 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31494 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31495 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31496 IX86_BUILTIN_VPERMIL2PS256.
31497 (MULTI_ARG_4_DF2_DI_I): Defined.
31498 (MULTI_ARG_4_DF2_DI_I1): Defined.
31499 (MULTI_ARG_4_SF2_SI_I): Defined.
31500 (MULTI_ARG_4_SF2_SI_I1): Defined.
31501 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31502 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31503 __builtin_ia32_vpermil2ps256.
31504 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31505 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31506 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31507 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31508 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31509 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31510 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31511 CODE_FOR_xop_vpermil2v8sf3.
31512 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31513 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31514 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31515 (_mm256_permute2_pd): New.
31516 (_mm_permute2_ps): New.
31517 (_mm256_permute2_ps): New.
31519 2010-02-15 Nick Clifton <nickc@redhat.com>
31521 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31522 boolean parameters. Use emit_jump_insn when emitting a pop
31523 instruction containing a return insn.
31524 (push): Use 'true' rather than '1' as second parameter to F.
31525 (h8300_expand_prologue): Likewise.
31526 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31527 (h8300_expand_epilogue): Likewise.
31529 2010-02-15 Richard Guenther <rguenther@suse.de>
31531 PR middle-end/43068
31532 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31535 2010-02-15 Nick Clifton <nickc@redhat.com>
31537 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31540 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31542 * intl.c (fake_ngettext): New function.
31543 * intl.h (fake_ngettext): Declare.
31544 (ngettext): Define macro.
31545 * collect2.c (notice_translated): New function.
31546 (main): Use notice_translated and ngettext.
31547 * collect2.h (notice_translated): Declare.
31549 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31551 * reorg.c (delete_computation): Comment fixes.
31552 * caller-save.c (setup_save_areas): Idem.
31553 * sel-sched-dump.c (dump_lv_set): Idem.
31556 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31558 * config/s390/s390.c (s390_sched_init): New function.
31559 (TARGET_SCHED_INIT): Target hook defined.
31561 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31562 Jack Howarth <howarth@bromo.med.uc.edu>
31563 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31566 Partial revert of unintended change in fix for PR41605.
31567 * config/darwin.h: Fix typo.
31568 * config/darwin9.h: Same.
31570 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31572 * c-pch.c (pch_init): Clear v.
31574 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31576 PR middle-end/42930
31577 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31578 graphite_can_represent_init for MULT_EXPR.
31580 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31582 PR middle-end/42914
31583 PR middle-end/42530
31584 * graphite-sese-to-poly.c (remove_phi): New.
31585 (translate_scalar_reduction_to_array): Call remove_phi.
31587 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31589 PR middle-end/42771
31590 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31591 * graphite-clast-to-gimple.h (gloog): Update declaration.
31592 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31593 * graphite-poly.h (struct poly_bb): Add missing comments.
31594 (struct scop): Add poly_scop_p field.
31595 (POLY_SCOP_P): New.
31596 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31597 * graphite.c (graphite_transform_loops): Build the polyhedral
31598 representation for each scop before code generation.
31599 * sese.c (rename_variables_in_operand): Removed.
31600 (rename_variables_in_expr): Return the renamed expression.
31601 (rename_sese_parameters): New.
31602 * sese.h (rename_sese_parameters): Declared.
31604 2010-02-11 Richard Guenther <rguenther@suse.de>
31606 PR tree-optimization/42998
31607 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31608 POINTER_PLUS_EXPR properly.
31610 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31611 Changpeng Fang <changpeng.fang@amd.com>
31613 PR middle-end/40886
31614 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31615 the cost of an IV candidate when the IV is used in a test against zero.
31617 * gcc.dg/tree-ssa/ivopts-3.c: New.
31619 2010-02-11 Richard Guenther <rguenther@suse.de>
31622 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31623 pointer-vs-decl case by swapping refs. Handle some cases
31624 of pointer-vs-decl disambiguations more conservatively.
31625 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31626 to false after expanding.
31628 2010-02-11 Richard Guenther <rguenther@suse.de>
31631 * gcc.c (process_command): Handle LTO file@offset case more
31634 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31636 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31637 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31639 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31641 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31642 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31643 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31644 Optimize eq/ne comparisons when both arguments are known to be
31646 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31647 Don't mask operands unnecessarily if they are known to be already
31650 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31652 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31655 2010-02-10 Richard Guenther <rguenther@suse.de>
31657 PR tree-optimization/43017
31658 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31659 for wrapping signed arithmetic.
31661 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31664 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31665 if no debug info should be emitted for it.
31667 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31669 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31670 note when flag_exceptions is set.
31672 2010-02-10 Duncan Sands <baldrick@free.fr>
31674 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31676 2010-02-10 Richard Guenther <rguenther@suse.de>
31679 * tree.c (get_unwidened): Handle constants.
31680 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31682 2010-02-10 Martin Jambor <mjambor@suse.cz>
31685 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31686 check for variable argument counts independently.
31688 2010-02-10 Christian Bruel <christian.bruel@st.com>
31691 * config/sh/sh.c (find_barrier): Increase length for non delayed
31692 conditional branches.
31694 2010-02-10 Christian Bruel <christian.bruel@st.com>
31696 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31698 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31700 * builtins.c (set_builtin_user_assembler_name): Also handle
31701 ffs if int is smaller than word.
31703 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31705 PR middle-end/42973
31706 * ira-conflicts.c (get_dup): Remove.
31707 (process_reg_shuffles): Add new parameter. Use it as an
31708 additional guard for copy generation.
31709 (add_insn_allocno_copies): Rewrite.
31711 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31713 * common.opt (fsched2-use-traces): Preserved for backward
31715 * doc/invoke.texi: Remove the documentation about option
31716 -fsched2-use-traces.
31717 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31718 flag_sched2_use_traces.
31719 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31720 the backward compatibility flag section.
31722 2010-02-09 Richard Guenther <rguenther@suse.de>
31724 PR tree-optimization/43008
31725 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31726 make HEAP variables initialized from global memory if they
31727 are not known builtin functions.
31728 (find_func_aliases): Adjust.
31730 2010-02-09 Richard Guenther <rguenther@suse.de>
31732 PR tree-optimization/43000
31733 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31734 arithmetic manually.
31736 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31738 PR tree-optimization/42931
31739 * tree-loop-linear.c (try_interchange_loops): Don't call
31740 double_int_mul if estimated_loop_iterations failed.
31742 2010-02-08 Martin Jambor <mjambor@suse.cz>
31744 PR middle-end/42898
31745 * tree-sra.c (build_accesses_from_assign): Do not mark in
31746 should_scalarize_away_bitmap if stmt has volatile ops.
31747 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31750 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31752 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31754 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31756 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31757 before the pattern.
31759 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31761 PR middle-end/42946
31762 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31764 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31766 PR middle-end/42988
31767 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31768 to unknown_dependence.
31769 (graphite_legal_transform_dr): Handle the unknown_dependence.
31770 (graphite_carried_dependence_level_k): Same.
31772 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31774 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31776 2010-02-07 Richard Guenther <rguenther@suse.de>
31778 PR middle-end/42991
31779 * expr.c (get_inner_reference): Always initialize *pbitsize.
31781 2010-02-07 Richard Guenther <rguenther@suse.de>
31783 PR middle-end/42956
31784 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31785 new ARRAY_REFs on variable size element or minimal index arrays.
31787 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31788 gimple_fold_indirect_ref.
31790 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31793 * arm.c (arm_override_options): Just return if the user has specified
31794 an invalid fpu name.
31796 2010-02-03 Jason Merrill <jason@redhat.com>
31799 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31800 i386_pe_maybe_record_exported_symbol.
31802 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31805 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31806 (pa_delegitimize_address): New function.
31808 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31810 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31811 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31813 2010-02-05 Richard Guenther <rguenther@suse.de>
31816 * lto-streamer-in.c (get_resolution): Deal with references
31817 to undefined functions.
31819 2010-02-05 Richard Guenther <rguenther@suse.de>
31821 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31822 (fold_const_aggregate_ref): Likewise.
31823 (ccp_fold_stmt): Substitute loads.
31824 (maybe_fold_reference): Verify types before substituting.
31826 (fold_gimple_assign): Unshare properly.
31827 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31829 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31831 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31832 for rs6000_gen_cell_microcode.
31834 2010-02-04 Richard Guenther <rguenther@suse.de>
31836 PR rtl-optimization/42952
31837 * dse.c (const_or_frame_p): Remove MEM handling.
31839 2010-02-04 Nick Clifton <nickc@redhat.com>
31841 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31842 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31843 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31844 (mn10300_asm_output_mi_thunk): New function.
31845 (mn10300_can_output_mu_thunk): New function.
31846 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31847 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31848 (FUNCTION_ARG): Delete incorrect comment.
31850 2010-02-03 Jason Merrill <jason@redhat.com>
31853 * fold-const.c (operand_equal_p): Handle erroneous types.
31855 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31857 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31859 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31861 PR rtl-optimization/42941
31862 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31865 2010-02-03 Jason Merrill <jason@redhat.com>
31868 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31870 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31873 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31874 (cselib_reset_table): Renamed from...
31875 (cselib_reset_table_with_next_value): ... this.
31876 (cselib_get_next_uid): Renamed from...
31877 (cselib_get_next_unknown_value): ... this.
31878 * cselib.c (next_uid): Renamed from...
31879 (next_unknown_value): ... this.
31880 (cselib_clear_table): Adjust.
31881 (cselib_reset_table): Adjust. Renamed from...
31882 (cselib_reset_table_with_next_value): ... this.
31883 (cselib_get_next_uid): Adjust. Renamed from...
31884 (cselib_get_next_unknown_value): ... this.
31885 (get_value_hash): Use hash.
31886 (cselib_hash_rtx): Likewise.
31887 (new_cselib_val): Adjust. Set and dump uid.
31888 (cselib_lookup_mem): Pass next_uid as hash.
31889 (cselib_subst_to_values): Likewise.
31890 (cselib_log_lookup): Dump uid.
31891 (cselib_lookup): Pass next_uid as hash. Adjust.
31892 (cselib_process_insn): Adjust.
31893 (cselib_init): Initialize next_uid.
31894 (cselib_finish): Adjust.
31895 (dump_cselib_table): Likewise.
31896 * dse.c (canon_address): Dump value uid.
31897 * print-rtl.c (print_rtx): Print value uid.
31898 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31900 (dv_uid): New function, sort of renamed from...
31901 (dv_htab_hash): ... this, reimplemented in terms of it and...
31902 (dv_uid2hash): ... this. New.
31903 (variable_htab_eq): Drop excess assertions.
31904 (tie_break_pointers): Removed.
31905 (canon_value_cmp): Compare uids.
31906 (variable_post_merge_New_vals): Print uids.
31907 (vt_add_function_parameters): Adjust.
31908 (vt_initialize): Reset table. Adjust.
31910 2010-02-03 Richard Guenther <rguenther@suse.de>
31912 PR tree-optimization/42944
31913 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31914 (call_may_clobber_ref_p_1): Likewise. Properly handle
31915 malloc and calloc clobbering errno.
31917 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31919 * doc/invoke.texi: Fix name of sched1 dump.
31921 * opts.c (decode_options): Set flag_tree_switch_conversion
31922 only conditionally on optimize >= 2.
31924 * gcse.c: Assorted comment fixes in pass description.
31926 2010-02-03 Anthony Green <green@moxielogic.com>
31928 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31929 nop padding in order to maintain alignment of storage location of
31930 target function address.
31931 (moxie_trampoline_init): Store target function address at newly
31933 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31935 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31937 2010-02-03 Richard Guenther <rguenther@suse.de>
31939 PR middle-end/42927
31940 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31942 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31944 * config.gcc: Reenable check for obsolete targets.
31945 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31946 mips-sgi-irix6.[0-4]*.
31948 2010-02-02 Nick Clifton <nickc@redhat.com>
31950 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31951 constant size of 4 as being the same as 0.
31952 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31953 can take values in the range 0..4.
31955 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31958 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31959 as _darwin10_Unwind_FindEnclosingFunction().
31960 * libgcc-libsystem.ver: New.
31962 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31965 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31966 implicitly set registers.
31968 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31970 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31971 (arm_override_options): Allow automatic selection of the thread
31972 pointer register if thumb2.
31973 (legitimize_pic_address): Improve code sequences for Thumb2.
31974 (arm_call_tls_get_addr): Likewise.
31975 (legitimize_tls_address): Likewise.
31976 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31977 (pic_load_addr_32bit): ... this. New named pattern.
31978 * thumb2.md (pic_load_addr_thumb2): Delete.
31979 (pic_load_dot_plus_four): Delete.
31980 (tls_load_dot_plus_four): New named pattern.
31982 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31985 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31986 Document fix for TLS bug.
31988 2010-01-31 Richard Guenther <rguenther@suse.de>
31990 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31991 conservatively correct.
31993 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31997 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31999 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32001 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32003 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32005 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32007 * config.gcc: Adjust order of makefile fragments for mingw targets.
32009 2010-01-31 Richard Guenther <rguenther@suse.de>
32011 PR middle-end/42898
32012 * gimplify.c (gimplify_init_constructor): For volatile LHS
32013 initialize a temporary.
32015 2010-01-31 Matthias Klose <doko@ubuntu.com>
32017 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32019 * configure: Regenerate.
32021 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32023 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32024 the same alias set and their sizes different constantness.
32025 (aliasing_component_refs_p): Revert 2009-10-24 change.
32027 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32029 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32032 2010-01-29 Richard Guenther <rguenther@suse.de>
32034 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32035 Assert we successfully updated the call.
32037 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32039 PR rtl-optimization/42889
32040 * df.h (df_set_bb_dirty_nonlr): New prototype.
32041 * df-core.c (df_set_bb_dirty_nonlr): New function.
32042 * df-scan.c (df_insn_rescan): Call it instead of
32043 df_set_bb_dirty for DEBUG_INSNs.
32045 2010-01-29 Richard Guenther <rguenther@suse.de>
32047 PR middle-end/37448
32048 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32049 quadratic behavior in most cases.
32051 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32054 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32055 in the call to gen_x86_movsicc_0_m1.
32057 2010-01-28 Richard Guenther <rguenther@suse.de>
32059 PR tree-optimization/42871
32060 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32062 2010-01-28 Richard Guenther <rguenther@suse.de>
32064 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32065 into call arguments.
32067 2010-01-28 Richard Guenther <rguenther@suse.de>
32069 PR middle-end/42883
32070 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32071 the forwarder if the destination is an EH landing pad.
32073 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32075 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32076 block list passed to gimple_duplicate_sese_tail.
32077 (parallelize_loops): Avoid parallelization when the function
32078 has_nonlocal_label.
32079 Avoid parallelization when the preheader is IRREDUCIBLE.
32080 Try to optimize when estimated_loop_iterations_int is unresolved.
32081 Add the loop's location to the dump file.
32082 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32083 (gimple_duplicate_sese_tail): Remove the check for the latch.
32084 Redirect nexits to the exit block.
32085 Remove handling of the incoming edges to the latch.
32086 Redirect the backedge from the copied latch to the exit bb.
32088 2010-01-28 Michael Matz <matz@suse.de>
32091 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32092 Wrap force_reg into a sequence, emit it before user.
32094 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32096 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32098 (arm_legacy_rev): Likewise.
32099 (thumb_legacy_rev): Likewise.
32101 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32103 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32104 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32105 on MEM's address failed, try avoid_constant_pool_reference and
32106 recurse if it returned something different.
32107 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32108 address, try avoid_constant_pool_reference and recurse if it
32109 returned something different.
32110 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32111 address and avoid_constant_pool_reference returned something
32112 different, don't set have_address.
32114 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32117 * var-tracking.c (val_store): Add modified argument, obey it.
32119 (count_uses): Move down logging of main.
32120 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32121 don't need resolution.
32122 (emit_notes_in_bb): Likewise.
32124 2010-01-27 Richard Guenther <rguenther@suse.de>
32126 PR middle-end/42878
32127 * tree-inline.c (remap_decl): Delay remapping of SSA name
32128 default definitions until we need them.
32130 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32132 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32133 (rs6000_delegitimize_address): New function.
32135 * config/s390/s390.c (s390_delegitimize_address): Call
32136 delegitimize_mem_from_attrs.
32138 PR middle-end/42874
32139 * tree-inline.c (cannot_copy_type_1): Removed.
32140 (copy_forbidden): Don't forbid copying of functions containing
32141 records/unions with variable length fields.
32143 2010-01-27 Christian Bruel <christian.bruel@st.com>
32147 * config/sh/sh.c (find_barrier): Increase length for non delayed
32148 conditional branches.
32150 2010-01-27 Matthias Klose <doko@ubuntu.com>
32152 * configure.ac (gnu-unique-object): Fix ldd version check.
32153 * configure: Regenerate.
32155 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32157 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32159 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32160 Test for HAVE_GNU_AS value.
32162 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32164 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32165 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32166 INT64_TYPE): Define.
32167 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32168 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32169 INT_LEAST64_TYPE): Define.
32170 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32171 UINT_LEAST64_TYPE): Define.
32172 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32173 INT_FAST64_TYPE): Define.
32174 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32175 UINT_FAST64_TYPE): Define.
32176 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32177 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32178 (SIG_ATOMIC_TYPE): Define.
32180 2010-01-26 Richard Guenther <rguenther@suse.de>
32182 * df-scan.c (df_scan_set_bb_info): Remove assert.
32183 (df_insn_rescan_debug_internal): Merge asserts.
32184 (df_install_ref): Likewise.
32185 (df_mark_reg): Use bitmap_set_range.
32186 (df_hard_reg_used_p): Remove assert.
32187 (df_hard_reg_used_count): Likewise.
32189 2010-01-26 Richard Guenther <rguenther@suse.de>
32191 PR rtl-optimization/42685
32192 * web.c (web_main): Ignore DEBUG_INSNs.
32194 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32196 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32198 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32199 Fix types of fndecl and arglist parameters.
32201 2010-01-26 Richard Guenther <rguenther@suse.de>
32203 PR middle-end/42806
32204 * tree-eh.c (unsplit_eh): Skip debug insns.
32206 2010-01-26 Richard Guenther <rguenther@suse.de>
32208 PR tree-optimization/42250
32209 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32211 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32214 * omp-low.c (expand_omp_sections): Only use single_pred if
32215 l2_bb is single_pred_p.
32217 2010-01-25 Christian Bruel <christian.bruel@st.com>
32220 * config/sh/sh.c (find_barrier): Increase length for non delayed
32221 conditional branches.
32222 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32224 2010-01-24 David S. Miller <davem@davemloft.net>
32226 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32227 define if not using GAS.
32228 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32229 Likewise. Delete SECTION_MERGE code, which is only applicable
32232 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32235 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32236 mangling of va_list in system headers.
32238 2010-01-23 Toon Moene <toon@moene.org>
32240 * tree-predcom.c (combine_chains): Return NULL, not false.
32242 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32244 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32245 initialization of variable res to agree with return type.
32247 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32249 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32250 * tree-sra.c: Add include of expr.h.
32252 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32254 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32255 insert the debug stmt on the single non-EH edge from the stmt.
32257 2010-01-22 Richard Henderson <rth@redhat.com>
32260 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32261 the RHS until after generate_subtree_copies has insertted its
32262 code before the current statement.
32264 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32266 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32268 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32270 2010-01-21 Martin Jambor <mjambor@suse.cz>
32272 PR tree-optimization/42585
32273 * tree-sra.c (struct access): New field grp_total_scalarization.
32274 (dump_access): Dump the new field.
32275 (should_scalarize_away_bitmap): New variable.
32276 (cannot_scalarize_away_bitmap): Likewise.
32277 (sra_initialize): Allocate new bitmaps.
32278 (sra_deinitialize): Free new bitmaps.
32279 (create_access_1): New function.
32280 (create_access): Parts moved to create_access_1.
32281 (type_consists_of_records_p): New function.
32282 (completely_scalarize_record): Likewise.
32283 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32284 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32285 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32287 (analyze_all_variable_accesses): Completely scalarize small eligible
32290 2010-01-21 Martin Jambor <mjambor@suse.cz>
32292 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32294 2010-01-21 Andrew Haley <aph@redhat.com>
32296 * gcc.c (process_command): Move lang_specific_driver before
32297 setting cc_libexec_prefix.
32299 2010-01-21 Richard Guenther <rguenther@suse.de>
32301 PR middle-end/19988
32302 * fold-const.c (negate_expr_p): Pretend only negative
32303 real constants are easily negatable.
32305 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32306 Jason Merrill <jason@redhat.com>
32308 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32309 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32310 * calls.c (initialize argument_information): Handle it.
32311 * c-common.c (handle_transparent_union_attribute): Use new name.
32312 * c-decl.c (finish_struct): Ditto.
32313 * c-typeck.c (type_lists_compatible_p): Ditto.
32314 (convert_for_assignment): Use new name and also handle record.
32315 * function.c (aggregate_value_p): Handle it.
32316 (pass_by_reference): Ditto.
32317 (assign_parm_data_types): Ditto.
32318 * print-tree.c (print_node): Ditto.
32319 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32320 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32321 * tree.c (first_field): New fn.
32323 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32326 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32327 even when linking statically, for now.
32329 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32332 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32333 without a cselib val.
32334 (count_uses): Accept MO_VAL_SET with no val on stores.
32335 (add_stores): Likewise.
32337 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32339 * var-tracking.c (check_value_val): Add a compile time assertion.
32340 (dv_is_decl_p): Simplify.
32341 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32342 gcc_assert if ENABLE_CHECKING.
32344 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32347 * var-tracking.c: Include tree-flow.h.
32348 (mem_dies_at_call): New.
32349 (dataflow_set_preserve_mem_locs): Use it.
32350 (dataflow_set_remove_mem_locs): Likewise.
32351 (dump_var): Renamed from dump_variable. Adjust all callers.
32352 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32353 * Makefile.in (var-tracking.o): Adjust deps.
32355 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32357 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32359 2010-01-20 Richard Guenther <rguenther@suse.de>
32361 PR tree-optimization/42717
32362 * tree-ssa-dce.c (get_live_post_dom): Remove.
32363 (forward_edge_to_pdom): Take an arbitrary edge to copy
32364 degenerate PHI args from.
32365 (remove_dead_stmt): Use the first post-dominator even if it
32366 does not contain live statements as redirection destination.
32368 2010-01-20 Richard Guenther <rguenther@suse.de>
32370 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32372 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32374 * sel-sched.c (create_speculation_check): Remove set but not used
32376 (try_transformation_cache): Remove set but not used variable ds.
32377 (calculate_privileged_insns): Remove set but not used variables
32378 cur_insn and min_spec_insn.
32379 (find_best_expr): Remove set but not used variable avail_n.
32380 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32382 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32384 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32385 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32386 new_scop_exit_edge.
32388 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32391 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32392 cpu types. Add support for *-sse3 cpu types.
32393 (x86_64-*-*): Ditto.
32395 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32397 PR middle-end/42803
32398 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32399 argument, call initializer_constant_valid_p_1 instead of
32400 initializer_constant_valid_p, pass CACHE to it, return NULL
32401 immediately if first call returns NULL.
32402 (initializer_constant_valid_p_1): New function.
32403 (initializer_constant_valid_p): Use it.
32405 2010-01-20 Thomas Quinot <quinot@adacore.com>
32407 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32409 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32411 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32412 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32413 (loc_list_from_tree): Don't handle unsigned division. Handle
32414 signed modulo using DW_OP_{over,over,div,mul,minus}.
32415 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32416 modulo instead of signed.
32418 2010-01-20 DJ Delorie <dj@redhat.com>
32420 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32422 (h8300_emit_stack_adjustment): Propogate it.
32424 (h8300_expand_prologue): Likewise.
32425 (h8300_expand_epilogue): Likewise.
32427 2010-01-19 Michael Matz <matz@suse.de>
32429 PR tree-optimization/41783
32430 * tree-data-ref.c (toplevel): Include flags.h.
32431 (dump_data_dependence_relation): Also dump the inputs if the
32432 result will be unknown.
32433 (split_constant_offset_1): Look through some conversions.
32434 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32435 the offset from last element is too large.
32436 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32437 (reassociate_to_the_same_stmt): Handle vector registers.
32438 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32439 (e.g. conversions).
32440 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32441 wide_prolog_niters argument, emit widening instructions.
32442 (vect_do_peeling_for_alignment): Adjust caller, use widened
32443 variant of the iteration cound.
32444 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32446 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32449 * config/arm/neon-testgen.m (emit_automatics): New parameter
32450 features. Adjust for Fixed_return_reg feature.
32451 (test_intrinsic): Call emit_automatics with new feature.
32452 * config/arm/neon.ml: Update copyright years.
32453 (features): New Fixed_return_reg feature.
32454 (ops): Update feature for Vget_low.
32456 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32458 PR tree-optimization/42719
32459 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32463 * fwprop.c (all_uses_available_at): Return false if def_set dest
32464 is a REG that is used in def_insn.
32466 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32468 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32470 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32471 Add argument names.
32473 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32475 * target.h (struct gcc_target) <secondary_reload>: Change type
32476 of last argument to secondary_reload_info *.
32478 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32481 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32482 memory references with unaligned offsets. Remove CQImode handling.
32483 (unaligned_memory_operand): Return 1 for memory references with
32484 unaligned offsets. Remove CQImode handling.
32486 2010-01-18 Richard Guenther <rguenther@suse.de>
32488 PR middle-end/39954
32489 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32492 2010-01-18 Richard Guenther <rguenther@suse.de>
32494 PR tree-optimization/42781
32495 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32496 restrict processing only if the original variable was artificial.
32498 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32500 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32501 find number of popped argument bytes.
32503 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32504 Fix the text that describes the return value for invalid insns.
32506 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32508 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32509 Clarify what 'cost of the -dependence' is. Fix quoting.
32511 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32512 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32514 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32516 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32517 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32519 2010-01-17 Richard Guenther <rguenther@suse.de>
32521 PR middle-end/42248
32522 * function.c (split_complex_args): Take a VEC to modify.
32523 (assign_parms_augmented_arg_list): Build a VEC instead of
32524 a chain of PARM_DECLs.
32525 (assign_parms_unsplit_complex): Take a VEC of arguments.
32526 Do not fixup unmodified parms.
32527 (assign_parms): Deal with the VEC.
32528 (gimplify_parameters): Likewise.
32530 2010-01-17 Richard Guenther <rguenther@suse.de>
32532 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32533 node existence check.
32534 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32535 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32536 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32537 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32538 (gimple_execute_on_growing_pred): Likewise.
32540 2010-01-17 Richard Guenther <rguenther@suse.de>
32542 PR tree-optimization/42773
32543 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32544 (compute_antic_aux): Likewise.
32545 (compute_partial_antic_aux): Likewise.
32547 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32550 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32553 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32555 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32558 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32559 Fix markup for strict argument.
32561 (TARGET_SCHED_REORDER2): Fix argument types.
32563 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32564 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32566 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32567 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32569 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32572 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32573 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32574 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32575 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32576 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32578 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32580 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32582 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32583 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32585 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32587 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32590 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32592 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32593 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32595 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32597 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32599 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32600 referring to it. Fix language.
32602 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32604 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32606 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32608 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32610 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32611 '@var{stream}. Remove stray 'and'.
32613 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32615 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32617 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32619 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32620 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32622 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32623 Fix description of return value.
32624 Rename argument "sz" to "len."
32626 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32627 Clarify meaning of 'true' return value.
32629 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32631 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32632 rep_mode versus mode_rep.
32634 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32636 (TARGET_BUILTIN_DECL): Fix name.
32638 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32640 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32642 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32644 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32646 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32648 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32651 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32652 Rename argument tm_fn to md_fn.
32654 (TARGET_OPTION_PRINT): Fix argument list.
32656 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32659 * config/i386/i386.c (ix86_fixup_binary_operands):
32660 Revert FMA4 fixup of operands.
32662 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32665 * Makefile.in (write_entries_to_file, install-plugin):
32666 Use \012 instead of \n with tr.
32668 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32670 * configure.ac (HAVE_AS_REF): New C macro.
32671 * configure: Regenerate.
32672 * config.in: Likewise.
32673 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32675 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32678 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32680 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32682 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32684 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32686 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32688 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32690 (TARGET_BINDS_LOCAL_P): Fix argument type.
32692 (TARGET_ASM_FILE_END): Use prototype.
32694 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32696 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32698 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32700 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32702 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32703 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32705 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32706 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32708 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32709 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32710 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32711 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32713 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32715 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32717 (TARGET_INIT_BUILTINS): Use prototype.
32719 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32720 Put 'const char *' in braces. Fix parameter types.
32721 (TARGET_INVALID_CONVERSION): Fix parameter types.
32722 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32723 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32725 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32728 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32730 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32732 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32734 * doc/tm.texi (TARGET_HELP): Fix return type.
32736 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32737 in braces. Fix argument types.
32739 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32741 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32743 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32745 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32746 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32748 (TARGET_MANGLE_TYPE): Fix argument types.
32750 (TARGET_IRA_COVER_CLASSES): Use prototype.
32752 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32754 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32756 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32758 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32760 (TARGET_CALLEE_COPIES): Fix argument types.
32762 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32764 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32766 (TARGET_FUNCTION_VALUE): Fix argument types.
32768 (TARGET_RETURN_IN_MSB): Fix argument type.
32770 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32772 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32774 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32776 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32777 agree with return type.
32779 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32781 2010-01-15 Jing Yu <jingyu@google.com>
32783 PR rtl-optimization/42691
32784 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32785 a pseudo to a constant and are merged, and adjust comments.
32787 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32789 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32791 2010-01-15 Richard Guenther <rguenther@suse.de>
32793 PR middle-end/42739
32794 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32795 labels of computed or non-local gotos to the destination.
32796 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32797 landing pad label is the first label.
32799 2010-01-15 Richard Guenther <rguenther@suse.de>
32801 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32803 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32806 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32807 to allow generation of the xssqrtdp instruction on power7.
32808 (sqrtdf2_fpr): Ditto.
32810 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32812 PR middle-end/42674
32813 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32814 functions with noreturn attribute.
32817 * varasm.c (declare_weak): Add weak attribute to decl if it
32818 doesn't have one already.
32819 (assemble_external): Only add decls to weak_decls if they also
32820 have weak attribute.
32822 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32824 * var-tracking.c (var_reg_delete): Don't delete the association
32825 between REGs and values or one-part variables if the register
32828 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32831 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32832 because its first operand is a non-localized variable.
32834 2010-01-14 Martin Jambor <mjambor@suse.cz>
32836 PR tree-optimization/42706
32837 * tree-sra.c (encountered_recursive_call): New variable.
32838 (encountered_unchangable_recursive_call): Likewise.
32839 (sra_initialize): Initialize both new variables.
32840 (callsite_has_enough_arguments_p): New function.
32841 (scan_function): Call decl and flags check only for IPA-SRA, check
32842 whether there is a recursive call and whether it has enough arguments.
32843 (all_callers_have_enough_arguments_p): New function.
32844 (convert_callers): Look for recursive calls only when
32845 encountered_recursive_call is set.
32846 (ipa_early_sra): Bail out either if
32847 !all_callers_have_enough_arguments_p or
32848 encountered_unchangable_recursive_call.
32850 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32852 * sel-sched.c: Add 2010 to copyright years.
32853 * sel-sched-ir.c: Likewise.
32854 * sel-sched-ir.h: Likewise.
32856 2010-01-14 Martin Jambor <mjambor@suse.cz>
32858 PR tree-optimization/42714
32859 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32860 constructors specially.
32862 2010-01-14 Andi Kleen <ak@linux.intel.com>
32864 * config/i386/drivers-i386.c (detect_caches_intel):
32865 Add l2sizekb parameter and fill in.
32866 (host_detect_local_cpu): Add l2sizekb, fill in.
32867 Add Atom small cache heuristic.
32869 2010-01-14 Andi Kleen <ak@linux.intel.com>
32871 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32872 Add level3 parameter and fill in.
32873 (detect_caches_intel): Handle level3 cache.
32875 2010-01-14 Andi Kleen <ak@linux.intel.com>
32877 * config/i386/drivers-i386.c (host_detect_local_cpu):
32878 Fix core duo detection.
32880 2010-01-14 Andi Kleen <ak@linux.intel.com>
32882 * config/i386/drivers-i386.c (host_detect_local_cpu):
32883 Fix Atom detection.
32885 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32887 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32888 (rs6000_variable_issue_1): this. Use...
32889 (rs6000_variable_issue): here. Reimplement. Print debug info.
32891 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32893 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32894 sel_restore_notes. Update all callers. Call reemit_notes
32897 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32899 PR rtl-optimization/42246
32900 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32903 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32905 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32906 all successors is the same as number of successors in current region.
32908 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32910 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32911 to rename is not separable. Otherwise check that its LHS is not NULL.
32913 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32915 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32917 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32919 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32920 available registers when failed to discover LHS register class.
32921 Fix indentation. Update comment.
32923 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32924 Alexander Monakov <amonakov@ispras.ru>
32926 PR rtl-optimization/42389
32927 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32929 (advance_state_on_fence): Likewise.
32930 (sel_target_adjust_priority): Print debug output only when
32931 sched_verbose >= 4, not 2.
32932 (get_expr_cost): Do not issue all unique insns on the next cycle.
32933 (fill_insns): Initialize can_issue_more from the value saved
32935 * sel-sched-ir.c (flist_add): New parameter issue_more.
32936 Init FENCE_ISSUE_MORE with it.
32937 (merge_fences): Likewise.
32938 (init_fences): Update call to flist_add.
32939 (add_to_fences, add_clean_fence_to_fences)
32940 (add_dirty_fence_to_fences): Likewise.
32941 (move_fence_to_fences): Update call to merge_fences.
32942 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32944 * sel-sched-ir.h (struct _fence): New field issue_more.
32945 (FENCE_ISSUE_MORE): New accessor macro.
32947 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32949 PR rtl-optimization/42388
32950 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32951 that have no predecessors nor successors. Do not call move_bb_info
32952 for empty blocks outside of current region.
32954 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32956 PR rtl-optimization/42294
32957 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32958 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32959 originators' originators.
32961 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32963 PR rtl-optimization/39453
32964 PR rtl-optimization/42246
32965 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32967 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32969 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32970 Alexander Monakov <amonakov@ispras.ru>
32972 PR middle-end/42245
32973 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32974 (maybe_tidy_empty_bb): ... here. Make static. Add new
32975 argument. Update all callers.
32976 (tidy_control_flow): ... and here. Recompute topological order
32977 of basic blocks in region if necessary.
32978 (sel_redirect_edge_and_branch): Change return type. Return true
32979 if topological order might have been invalidated.
32980 (purge_empty_blocks): Export and move from...
32981 * sel-sched.c (purge_empty_blocks): ... here.
32982 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32983 (maybe_tidy_empty_bb): Delete prototype.
32984 (purge_empty_blocks): Declare.
32986 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32988 PR rtl-optimization/42249
32989 * sel-sched.c (try_replace_dest_reg): When chosen register
32990 and original register is the same, do not bail out early, but
32991 still check all original insns for validity of replacing destination
32992 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32995 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32998 Port from no-undefined-overflow branch:
32999 2009-03-09 Richard Guenther <rguenther@suse.de>
33001 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33003 2010-01-14 Richard Guenther <rguenther@suse.de>
33006 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33008 2010-01-14 Ira Rosen <irar@il.ibm.com>
33010 PR tree-optimization/42709
33011 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33012 as scalar type in creation of constant vector operand.
33014 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33017 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33018 (check-parallel-%): Match `testsuite' directory component only
33021 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33023 PR translation/39521
33024 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33027 2010-01-13 Richard Guenther <rguenther@suse.de>
33029 PR tree-optimization/42730
33030 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33033 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33036 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33037 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33040 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33042 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33043 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33044 ___umulsi3_highpart.
33046 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33047 rather than schedule_insns if the pass is enabled.
33049 2010-01-13 Martin Jambor <mjambor@suse.cz>
33051 PR tree-optimization/42704
33052 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33055 2010-01-13 Martin Jambor <mjambor@suse.cz>
33057 PR tree-optimization/42703
33058 * tree-sra.c (analyze_access_subtree): Check that we can build a
33059 reference to the original data within the aggregate.
33061 2010-01-13 Richard Guenther <rguenther@suse.de>
33063 PR tree-optimization/42705
33064 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33066 2010-01-13 Richard Guenther <rguenther@suse.de>
33068 PR middle-end/42716
33069 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33071 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33074 * var-tracking.c (values_to_unmark): New variable.
33075 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33076 values_to_unmark vector. Moved body to...
33077 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33078 instead queue it into values_to_unmark vector.
33079 (vt_find_locations): Free values_to_unmark vector.
33081 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33083 * config/s390/s390.c (override_options): Set
33084 default of max-pending-list-length to 256
33086 2010-01-13 Richard Guenther <rguenther@suse.de>
33089 * tree-pass.h (PROP_gimple_lcx): New.
33090 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33091 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33092 before the final cleanup_eh.
33093 (dump_properties): Dump PROP_gimple_lcx.
33094 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33095 (tree_lower_complex_O0): Remove.
33096 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33097 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33098 tree_lower_complex, schedule TODO_update_ssa.
33099 * lto-streamer-out.c (output_function): Stream the functions
33101 * lto-streamer-in.c (input_function): Likewise.
33102 (lto_read_body): Do not override them here.
33104 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33107 * c-typeck.c (build_c_cast): Fold value cast to union type before
33108 wrapping it in a CONSTRUCTOR.
33110 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33112 PR rtl-optimization/42699
33113 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33116 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33118 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33119 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33120 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33121 SUBTARGET_WARN_UNUSED_SPEC): ... here
33122 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33124 2010-01-12 Julian Brown <julian@codesourcery.com>
33126 * config/arm/neon-schedgen.ml (Utils): Don't try to
33127 open missing module.
33128 (find_with_result): New.
33130 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33133 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33134 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33136 PR tree-optimization/42645
33137 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33138 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33139 decl_map, set processing_debug_stmt to -1 and return name without
33142 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33144 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33145 binutils version, and reword target configuration description.
33147 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33149 * config/avr/avr.h (LINKER_NAME): Remove.
33151 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33154 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33155 that support VSX, warn for -mno-altivec if vsx is not disabled,
33158 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33159 Shujing Zhao <pearly.zhao@oracle.com>
33161 PR translation/42469
33162 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33163 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33164 character between option name and help text.
33165 * c.opt (imultilib): Likewise.
33167 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33169 * lto-streamer-out.c (output_unreferenced_globals): Output static
33172 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33174 PR rtl-optimization/42621
33175 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33176 optimizing for size.
33177 (duplicate_computed_gotos): Remove now-redundant check.
33179 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33182 * configure.ac: Save and restore LDFLAGS and LIBS
33183 * configure: Regenerate.
33185 2010-01-10 Richard Guenther <rguenther@suse.de>
33187 PR middle-end/42667
33188 * builtins.c (fold_builtin_strlen): Add type argument and
33189 convert the resulting length to it.
33190 (fold_builtin_1): Adjust.
33192 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33194 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33195 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33197 (num_insns_constant_wide): Adjust for that change.
33199 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33202 * web.c (union_defs): Add used argument, to combine uses of
33203 uninitialized regs.
33204 (entry_register): Adjust type and tests of used argument.
33205 (web_main): Widen used for new use. Pass it to union_defs.
33206 * df.h (union_defs): Adjust prototype.
33208 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33211 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33212 uses in new incoming argument. Free body.
33213 (reset_debug_uses_in_loop): New.
33214 (analyze_insn_to_expand_var): Call the latter if the former found
33215 anything. Fix whitespace. Reject invalid dest overlaps before
33216 going through all insns in the loop.
33218 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33221 * haifa-sched.c (dying_use_p): Debug insns don't count.
33223 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33225 PR middle-end/42363
33226 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33227 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33228 (verify_gimple_call): Reject LHS in noreturn calls.
33230 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33234 * tree-vect-loop-manip.c (adjust_info): New type.
33235 (adjust_vec): New pointer to vector.
33236 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33237 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33238 (slpeel_update_phis_for_duplicate_loop): Use them.
33239 (slpeel_update_phi_nodes_for_guard1): Likewise.
33240 (slpeel_update_phi_nodes_for_guard2): Likewise.
33241 (slpeel_tree_peel_loop_to_edge): Likewise.
33242 (vect_update_ivs_after_vectorizer): Likewise.
33244 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33246 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33247 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33249 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33251 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33252 bogus uninitialized warning.
33254 2010-01-09 Richard Guenther <rguenther@suse.de>
33256 PR middle-end/42512
33257 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33258 the evolution is compatible with the initial condition.
33260 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33262 * gcc.c (process_command): Update copyright notice dates.
33263 * gcov.c (print_version): Likewise.
33264 * gcov-dump.c (print_version): Likewise.
33265 * mips-tfile.c (main): Likewise.
33266 * mips-tdump.c (main): Likewise.
33268 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33271 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33273 (rotlhi3_8): Delete.
33275 (rotlsi3_8): Delete.
33276 (rotlsi3_16): Delete.
33277 (rotlsi3_24): Delete.
33278 (rotl<mode>3): New.
33279 (*rotw<mode>3): New.
33280 (*rotb<mode>3): New.
33281 * config/avr/avr.c (avr_rotate_bytes): New function.
33282 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33284 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33287 * configure.ac: Modify -rdynamic check.
33288 * configure: Regenerate.
33290 2010-01-08 DJ Delorie <dj@redhat.com>
33292 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33293 register popping order.
33295 2010-01-08 Richard Guenther <rguenther@suse.de>
33298 * c.opt (fsigned-char): Also let LTO handle this option.
33299 (funsigned-char): Likewise.
33301 2010-01-07 Richard Guenther <rguenther@suse.de>
33303 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33304 (gimple_op): Likewise.
33305 (gimple_op_ptr): Likewise.
33306 (gimple_assign_set_lhs): Remove gcc_assert.
33307 (gimple_assign_set_rhs1): Likewise.
33308 (gimple_assign_set_rhs2): Likewise.
33309 (gimple_call_set_lhs): Likewise.
33310 (gimple_call_set_fn): Likewise.
33311 (gimple_call_set_fndecl): Likewise.
33312 (gimple_call_fndecl): Likewise.
33313 (gimple_call_return_type): Likewise.
33314 (gimple_call_set_chain): Likewise.
33315 (gimple_call_num_args): Likewise.
33316 (gimple_call_set_arg): Likewise.
33317 (gimple_cond_set_code): Likewise.
33318 (gimple_cond_set_lhs): Likewise.
33319 (gimple_cond_set_rhs): Likewise.
33320 (gimple_cond_set_true_label): Likewise.
33321 (gimple_cond_set_false_label): Likewise.
33322 (gimple_label_set_label): Likewise.
33323 (gimple_goto_set_dest): Likewise.
33324 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33325 (gimple_debug_bind_get_value): Likewise.
33326 (gimple_debug_bind_get_value_ptr): Likewise.
33327 (gimple_debug_bind_set_var): Likewise.
33328 (gimple_debug_bind_set_value): Likewise.
33329 (gimple_debug_bind_reset_value): Likewise.
33330 (gimple_debug_bind_has_value_p): Likewise.
33331 (gimple_return_retval_ptr): Remove gcc_assert.
33332 (gimple_return_retval): Likewise.
33333 (gimple_return_set_retval): Likewise.
33334 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33335 (safe_referenced_var_iterator): Remove.
33336 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33337 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33338 (fill_referenced_var_vec): Remove.
33339 (first_readonly_imm_use): Remove redundant gcc_assert.
33340 (phi_arg_index_from_use): Combine gcc_asserts.
33341 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33342 (first_imm_use_stmt): Remove redundant gcc_assert.
33343 * tree-cfg.c (verify_gimple_call): Verify function and chain
33344 operands. Verify arguments.
33345 (verify_types_in_gimple_stmt): Verify condition code and labels.
33347 2010-01-07 Richard Guenther <rguenther@suse.de>
33349 PR tree-optimization/42641
33350 * sese.c (rename_map_elt_info): Use the SSA name version, do
33353 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33355 PR tree-optimization/42625
33356 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33357 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33359 2010-01-07 Duncan Sands <baldrick@free.fr>
33361 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33363 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33366 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33367 note itself is not function_invariant_p.
33369 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33371 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33372 Do not add the DF_NOTE problem.
33373 * store-motion.c (execute_rtl_store_motion): Likewise.
33375 2010-01-07 Martin Jambor <mjambor@suse.cz>
33377 PR tree-optimization/42157
33378 * tree-sra.c (compare_access_positions): Stabilize sort if both
33379 accesses have integer types, return zero immediately if they are the
33382 2010-01-06 Richard Henderson <rth@redhat.com>
33384 PR middle-end/41883
33385 * haifa-sched.c (add_to_note_list): Merge into ...
33386 (concat_note_lists): ... here, and ...
33387 (unlink_other_notes, rm_other_notes): Merge into...
33388 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33389 NOTE_INSN_EPILOGUE_BEG.
33391 2010-01-06 Richard Guenther <rguenther@suse.de>
33393 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33394 not inline regular functions into always-inline functions.
33396 2010-01-06 Nick Clifton <nickc@redhat.com>
33398 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33399 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33401 (OVERRIDE_OPTIONS): Delete.
33402 (OPTIMIZATION_OPTIONS): Define.
33403 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33404 * config/rx/rx.c (rx_handle_option): Issue an error message if
33405 -mcpu=rx200 and -fpu are used together.
33406 (rx_set_optimization_options): New function. Issue an error
33407 message if an optimization attribute attempts to reset the FPU/
33408 math optimization pairing.
33409 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33410 * config/rx/rx.opt: Set the default to 32-bit doubles.
33411 * config/rx/t-rx: Add multilibs for -nofpu option.
33412 * doc/invoke.texi: Update documentation of RX options.
33414 2010-01-06 Richard Guenther <rguenther@suse.de>
33416 * tree-ssa-pre.c (name_to_id): New global.
33417 (alloc_expression_id): Simplify SSA name handling.
33418 (lookup_expression_id): Likewise.
33419 (init_pre): Zero name_to_id.
33420 (fini_pre): Free it.
33422 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33424 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33426 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33429 * config/i386/sse.md (smaxv2di3): New.
33430 (umaxv2di3): Likewise.
33431 (sminv2di3): Likewise.
33432 (uminv2di3): Likewise.
33434 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33437 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33438 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33439 (legitimize_tls_address): Likewise.
33440 (sparc_tls_referenced_p): Likewise.
33441 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33442 and adjust calls to legitimize_pic_address.
33443 (legitimate_constant_p) Use sparc_tls_referenced_p.
33444 (legitimate_pic_operand_p): Likewise.
33445 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33446 (sparc_tls_symbol_ref_1): Delete.
33447 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33448 (legitimize_tls_address): Make static, handle CONST patterns.
33449 (legitimize_pic_address): Make static, remove unused parameter and
33450 adjust recursive calls.
33451 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33452 and adjust call to legitimize_pic_address.
33453 (sparc_output_mi_thunk): Likewise.
33455 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33456 H.J. Lu <hongjiu.lu@intel.com>
33459 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33460 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33461 operands to make them signed.
33464 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33467 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33468 GTU to GT for V4SI and V2DI.
33470 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33471 (umin<mode>3): Removed.
33473 (uminv4si3): Likewise.
33475 2010-01-05 Martin Jambor <mjambor@suse.cz>
33477 PR tree-optimization/42462
33478 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33479 current_function_decl to helper functions and macros.
33481 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33484 * flags.h: Don't include real.h.
33485 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33486 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33487 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33488 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33489 * dominance.c: Update copyright.
33490 * gimple.c (walk_gimple_op): Remove inline.
33491 * tree-ssa-reassoc.c: Include real.h.
33492 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33493 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33495 2010-01-05 Nick Clifton <nickc@redhat.com>
33497 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33498 register to push into the stack frame when the accumulator has to
33499 be saved during interrupts.
33501 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33503 * doc/invoke.texi: Remove the documentation about option
33504 -Wunreachable-code.
33505 * common.opt (Wunreachable-code): Preserved for backward
33507 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33508 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33509 the backward compatibility flag section.
33511 2010-01-05 Richard Guenther <rguenther@suse.de>
33513 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33515 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33518 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33520 PR tree-optimization/42508
33521 * tree-sra.c (convert_callers): Check for recursive call
33522 by comparing cgraph nodes instead of decls.
33523 (modify_function): Call ipa_modify_formal_parameters also
33524 on all same_body aliases.
33526 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33527 cgraph nodes when checking for same_body aliases.
33529 2010-01-05 Richard Guenther <rguenther@suse.de>
33531 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33532 allocation and lookup.
33533 (get_or_alloc_expr_for_constant): Likewise.
33534 (phi_translate): Sink allocation.
33536 2010-01-04 Richard Guenther <rguenther@suse.de>
33538 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33539 a new entry only if needed.
33540 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33541 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33543 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33545 (phi_translate): Handle CONSTANTs early.
33547 2010-01-04 Martin Jambor <mjambor@suse.cz>
33549 PR tree-optimization/42398
33550 * tree-sra.c (struct access): Removed flag grp_different_types.
33551 (dump_access): Do not dump the removed flag.
33552 (sort_and_splice_var_accesses): Do not set the removed flag.
33553 (sra_modify_expr): Check for type compatibility directly.
33555 2010-01-04 Martin Jambor <mjambor@suse.cz>
33557 PR tree-optimization/42366
33558 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33559 edges with variable number of parameters.
33560 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33561 flag instead of asserting it.
33562 (ipa_read_node_info): Read uses_analysis_done flag.
33564 2010-01-04 Richard Guenther <rguenther@suse.de>
33566 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33567 iterative_hash_* as intended.
33568 (vn_reference_compute_hash): Likewise. Simplify hashing
33570 (vn_reference_lookup_2): Likewise.
33571 (vn_nary_op_compute_hash): Likewise.
33572 (vn_phi_compute_hash): Likewise.
33573 (expressions_equal_p): Remove strange code.
33574 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33575 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33576 (bitmap_insert_into_set_1): Take value-id as parameter.
33577 (add_to_value): Pass it.
33578 (bitmap_insert_into_set): Likewise.
33579 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33581 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33584 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33585 (do_self_spec): For switches with SWITCH_IGNORE set set also
33586 SWITCH_IGNORE_PERMANENTLY.
33587 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33590 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33592 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33593 tree of an unreferenced global var.
33595 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33598 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33599 GTU to GT for V4SI and V2DI.
33601 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33602 (umin<mode>3): Removed.
33604 (uminv4si3): Likewise.
33606 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33609 * collect2.c (main): Turn on trace in collect2 if -v is passed
33612 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33614 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33615 description of expression operand.
33617 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33619 * configure.ac: Add install-html to target_list for Make-hooks.
33620 * configure: Regenerate.
33621 * fortran/Make-lang.in (F95_HTMLFILES): New.
33622 (fortran.html): Use it.
33623 (fortran.install-html): New.
33624 * Makefile.in (install-html): Add lang.install-html.
33625 * java/Make-lang.in (JAVA_HTMLFILES): New.
33626 (java.html): Use it.
33627 (java.install-html): New.
33628 * objc/Make-lang.in (objc.install-html): New.
33629 * objcp/Make-lang.in (obj-c++.install-html): New.
33630 * cp/Make-lang.in (c++.install-html): New.
33631 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33632 * lto/Make-lang.in (lto.install-html): New.
33634 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33637 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33639 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33641 PR rtl-optimization/41862
33642 * store-motion.c (store_killed_in_insn, compute_store_table,
33643 remove_reachable_equiv_notes, replace_store_insn,
33644 build_store_vectors): Ignore all DEBUG_INSNs.
33646 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33649 * common.opt: Add dumpdir.
33651 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33653 (option_map): Add --dumpdir.
33655 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33657 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33659 * opts.c (decode_options): Try dump_dir_name first if
33660 dump_base_name isn't an absolute path.
33661 (common_handle_option): Handle OPT_dumpdir.
33663 * toplev.c (dump_dir_name): New.
33664 (print_switch_values): Also ignore -dumpdir.
33666 * toplev.h (dump_dir_name): New.
33668 2010-01-03 Richard Guenther <rguenther@suse.de>
33670 PR tree-optimization/42589
33671 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33672 double-word expansion of bswap32.
33674 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33676 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33677 with BLOCK_FOR_INSN.
33678 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33679 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33680 noce_process_if_block): Likewise.
33681 * gcse.c (compute_local_properties, insert_expr_in_table,
33682 insert_set_in_table, canon_list_insert, find_avail_set,
33683 pre_insert_copy_insn): Likewise.
33685 * basic-block.h (BLOCK_NUM): Move from here...
33686 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33688 2010-01-03 Richard Guenther <rguenther@suse.de>
33690 PR tree-optimization/42438
33691 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33692 contains_may_not_return_call flag.
33693 (BB_MAY_NOTRETURN): New.
33694 (valid_in_sets): Trapping nary operations are not valid
33695 in blocks that may not return.
33696 (insert_into_preds_of_block): Remove check for trapping expressions.
33697 (compute_avail): Compute also BB_MAY_NOTRETURN.
33699 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33701 * doc/invoke.texi: Add 2010 to copyright years.
33703 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33705 * config/sparc/sparc.c: Fix formatting nits.
33707 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33708 Alexander Monakov <amonakov@ispras.ru>
33710 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33712 2010-01-02 Richard Guenther <rguenther@suse.de>
33714 PR middle-end/42577
33715 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33716 (simplify_switch_using_ranges): Mark to be removed edges
33719 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33721 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33723 * collect2.c (scan_libraries): Add missing argument in call to
33726 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33729 * config/alpha/predicates.md (aligned_memory_operand): Return false
33731 (unaligned_memory_operand): Return true for CQImode.
33732 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33733 doesn not cross aligned SImode word boundary.
33735 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33737 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33739 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33740 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33742 2010-01-02 Richard Guenther <rguenther@suse.de>
33745 * toplev.c (compile_file): Emit LTO marker properly. Change
33746 it to __gnu_lto_v1.
33747 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33749 2010-01-01 Richard Guenther <rguenther@suse.de>
33752 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33754 2010-01-01 Richard Guenther <rguenther@suse.de>
33757 * c-decl.c (grokdeclarator): For zero-size arrays force
33758 structural equality checks as layout_type does.
33760 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33762 * builtins.c: Update copyright to 2010.
33764 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33767 * lto-streamer-out.c (produce_asm): Revert the last change.
33768 (copy_function): Likewise.
33770 * lto-streamer.c (lto_get_section_name): Skip any leading
33773 2010-01-01 Richard Guenther <rguenther@suse.de>
33775 PR middle-end/42559
33776 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33780 Copyright (C) 2010 Free Software Foundation, Inc.
33782 Copying and distribution of this file, with or without modification,
33783 are permitted in any medium without royalty provided the copyright
33784 notice and this notice are preserved.