1 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5 if 256bit AVX register is used.
7 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
9 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
10 xsmindp/xsmaxdp on VSX for single precision min/max.
11 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
14 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
16 * combine.c (try_combine): Fix formatting issues, improve comments and
19 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
21 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
22 of the result before building binary expressions.
24 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
26 PR rtl-optimization/45865
27 * Makefile.in (df-problems.o): Revert revision 164552.
28 * basic-block.h (enum bb_flags): Likewise.
29 * cfgcleanup.c (block_was_dirty): Likewise.
30 (try_forward_edges): Likewise.
31 (try_crossjump_bb): Likewise.
32 (try_head_merge_bb): Likewise.
33 (try_optimize_cfg): Likewise.
34 (cleanup_cfg): Likewise.
35 * df-core.c (df_set_bb_dirty): Likewise.
36 * df-problems.c: Likewise.
37 (df_simulate_find_uses): Likewise.
38 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
39 (find_memory, find_memory_store): Likewise.
40 (can_move_insns_across): Likewise.
41 * df.h (can_move_insns_across): Likewise.
42 * ifcvt.c (find_memory): Likewise.
43 (dead_or_predicable): Likewise.
45 2010-11-03 Richard Guenther <rguenther@suse.de>
48 * predict.c (strip_predict_hints): Simply DCE builtin expect if
51 2010-11-03 Jakub Jelinek <jakub@redhat.com>
53 PR tree-optimization/46009
54 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
55 cond_if_else_store_replacement if bb1 and bb2 have the same
57 (cond_store_replacement): Use gimple_assign_single_p, don't
58 check if rhs is SSA_NAME or invariant. Call release_defs for
60 (cond_if_else_store_replacement): New function.
62 2010-11-03 Richard Guenther <rguenther@suse.de>
64 * opts.c (finish_options): Properly check for all WHOPR
65 flags before complaining about -flto-partition.
67 2010-11-04 Alan Modra <amodra@gmail.com>
69 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
70 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
72 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
73 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
74 on input, "r" on output.
76 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
78 Implemented -fobjc-std=objc1 flag.
79 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
81 * doc/standards.texi (Standards): Updated the section on
82 Objective-C; mention support for Objective-C 2.0 features and the
83 new -fstd-objc=objc1 flag to disable them.
85 2010-11-03 Richard Guenther <rguenther@suse.de>
88 * dwarf2out.c (scope_die_for): Properly detect global scope.
90 2010-11-03 Richard Guenther <rguenther@suse.de>
92 PR tree-optimization/46190
93 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
94 Properly compute peel iterations.
96 2010-11-03 Richard Guenther <rguenther@suse.de>
98 PR tree-optimization/46286
99 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
100 re-allocated vector data.
102 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
105 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
106 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
109 2010-11-03 Richard Guenther <rguenther@suse.de>
111 PR tree-optimization/46217
112 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
114 (execute_update_addresses_taken): Likewise.
116 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
119 * targhooks.c (targhook_words_big_endian): New function.
120 (targhook_float_words_big_endian): Likewise.
121 * targhooks.h (targhook_words_big_endian): Declare.
122 (targhook_float_words_big_endian): Likewise.
123 * target.def (words_big_endian, float_words_big_endian): New hooks.
125 2010-11-03 Jakub Jelinek <jakub@redhat.com>
127 PR tree-optimization/46165
128 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
129 a normal call into noreturn call.
131 2010-11-03 Richard Guenther <rguenther@suse.de>
134 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
137 2010-11-03 Jakub Jelinek <jakub@redhat.com>
139 PR tree-optimization/46107
140 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
141 if cfg_hook_duplicate_loop_to_header_edge failed.
143 2010-11-03 Ian Lance Taylor <iant@google.com>
146 * gcc/config.gcc: Don't set lto_binary_reader.
147 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
148 (Configuration): Mention --disable-lto. Remove --with-libelf
151 2010-11-03 Jakub Jelinek <jakub@redhat.com>
154 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
156 * gcse.c (insert_insn_end_basic_block): Likewise.
158 PR rtl-optimization/46034
159 PR rtl-optimization/46212
160 PR rtl-optimization/46248
161 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
162 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
163 before i0dest -> i0src substitution and pass 1 instead of 0 as last
164 argument to subst on i2pat.
166 2010-11-02 Ian Lance Taylor <iant@google.com>
168 * configure.ac: Use AC_SYS_LARGEFILE.
169 * configure: Rebuild.
170 * config.in: Rebuild.
172 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
174 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
176 * c-typeck.c (build_function_call_vec): Likewise.
177 * cfgexpand.c (expand_debug_expr): Likewise.
178 * cgraphunit.c (assemble_thunk): Likewise.
179 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
180 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
181 (fold_binary_loc, fold_ternary_loc): Likewise.
182 * gimple-fold.c (get_symbol_constant_value): Likewise.
183 * gimple-low.c (lower_builtin_setjmp): Likewise.
184 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
185 * gimplify.c (gimplify_init_constructor): Likewise.
186 * lambda.h (build_linear_expr): Likewise.
187 * omp-low.c (omp_reduction_init): Likewise.
188 * tree-inline.c (remap_ssa_name): Likewise.
189 * tree-object-size.c (compute_object_sizes): Likewise.
190 * tree-sra.c (init_subtree_with_zero): Likewise.
191 (sra_ipa_modify_assign): Likewise.
192 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
193 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
194 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
195 (undistribute_ops_list): Likewise.
196 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
197 * tree-vect-stmts.c (vectorizable_call): Likewise.
198 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
199 (build_zero_cst): Handle more cases directly. Update comment.
201 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
203 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
205 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
207 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
208 and call ix86_split_call_vzeroupper instead of
209 ix86_split_call_pop_vzeroupper.
210 (*call_pop_1_vzeroupper): Likewise.
211 (*sibcall_pop_1_vzeroupper): Likewise.
212 (*call_value_pop_0_vzeroupper): Likewise.
213 (*call_value_pop_1_vzeroupper): Likewise.
214 (*sibcall_value_pop_1_vzeroupper): Likewise.
216 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
218 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
221 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
223 * basic-block.h (insert_insn_end_bb_new): Delete.
224 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
226 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
227 H.J. Lu <hongjiu.lu@intel.com>
229 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
230 (ix86_split_call_pop_vzeroupper): Likewise.
232 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
233 (ix86_expand_call): Conditionally decorate calls with
234 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
235 (ix86_split_call_vzeroupper): New.
236 (ix86_split_call_pop_vzeroupper): Likewise.
238 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
239 (*call_pop_0_vzeroupper): New insn_and_split pattern.
240 (*call_pop_1_vzeroupper): Likewise.
241 (*sibcall_pop_1_vzeroupper): Likewise.
242 (*call_0_vzeroupper): Likewise.
243 (*call_1_vzeroupper): Likewise.
244 (*sibcall_1_vzeroupper): Likewise.
245 (*call_1_rex64_vzeroupper): Likewise.
246 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
247 (*call_1_rex64_large_vzeroupper): Likewise.
248 (*sibcall_1_rex64_vzeroupper): Likewise.
249 (*call_value_pop_0_vzeroupper): Likewise.
250 (*call_value_pop_1_vzeroupper): Likewise.
251 (*sibcall_value_pop_1_vzeroupper): Likewise.
252 (*call_value_0_vzeroupper): Likewise.
253 (*call_value_0_rex64_vzeroupper): Likewise.
254 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
255 (*call_value_1_vzeroupper): Likewise.
256 (*sibcall_value_1_vzeroupper): Likewise.
257 (*call_value_1_rex64_vzeroupper): Likewise.
258 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
259 (*call_value_1_rex64_large_vzeroupper): Likewise.
260 (*sibcall_value_1_rex64_vzeroupper): Likewise.
262 2010-11-02 Ian Lance Taylor <iant@google.com>
265 * config.gcc: Revert last patch: set lto_binary_reader.
267 2010-11-02 Richard Guenther <rguenther@suse.de>
269 PR tree-optimization/46149
270 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
271 non-indirect MEM_REF variants.
273 2010-11-02 Richard Guenther <rguenther@suse.de>
275 PR tree-optimization/46216
276 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
277 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
279 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
281 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
282 (*-*-osf*): Likewise.
283 * configure: Regenerate.
285 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
287 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
288 for Intel Core 2 and Core i7.
290 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
292 Model decoder of Core 2/i7 for multipass scheduling.
294 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
295 New type to hold target-specific data for multipass scheduling.
296 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
297 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
299 (core2i7_secondary_decoder_max_insn_size,)
300 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
301 New static variables.
302 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
303 ([_]ix86_first_cycle_multipass_data): New static variable.
304 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
305 Implement targetm.sched hooks.
306 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
308 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
309 Implement new targetm.sched hooks.
310 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
311 targetm.sched hook to install multipass scheduling hooks on demand.
313 * doc/tm.texi.in: Document new targetm.sched hooks.
314 * doc/tm.texi: Regenerate.
316 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
317 (first_cycle_multipass_data_t): New typedef.
318 (struct choice_entry: target_data): New field.
319 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
320 to allow target model restrictions not represented in DFA.
321 (choose_ready, schedule_block): Update.
322 (sched_extend_ready_list, sched_finish_ready_list): Call new target
323 hooks to initialize target-specific data for multipass scheduling.
324 * sched-int.h (max_issue): Update declaration.
325 * sel-sched.c (choose_best_insn): Update.
326 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
327 (first_cycle_multipass_{init, fini}): Define and document new
330 2010-11-02 Richard Guenther <rguenther@suse.de>
332 PR tree-optimization/46184
333 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
334 input vector type from the reduction operand as well.
336 2010-11-02 Richard Guenther <rguenther@suse.de>
338 PR tree-optimization/46177
339 * tree-loop-distribution.c (prop_phis): Use
340 mark_virtual_phi_result_for_renaming.
342 2010-11-02 Martin Jambor <mjambor@suse.cz>
345 * tree.c (get_binfo_at_offset): Bail out on artificial
346 fields. Identify primary bases according to their offsets.
348 2010-11-02 Martin Jambor <mjambor@suse.cz>
350 PR tree-optimization/45875
351 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
352 (gimple_get_relevant_ref_binfo): Detect primary bases according to
355 2010-11-02 Ian Lance Taylor <iant@google.com>
357 * doc/install.texi (Configuration): Note in two places that Java
358 is not enabled by default.
360 2010-11-02 Ian Lance Taylor <iant@google.com>
362 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
363 (Configuration): Mention --disable-lto. Remove --with-libelf
366 2010-11-02 Ian Lance Taylor <iant@google.com>
368 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
369 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
370 LIBELFINC. Remove HAVE_libelf.
371 * config.gcc: Don't set lto_binary_reader.
372 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
373 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
374 (LIBS): Remove $(LIBELFLIBS).
375 (INCLUDES): Remove $(LIBELFINC).
376 * configure: Rebuild.
377 * config.in: Rebuild.
379 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
381 * config/microblaze/microblaze-protos.h (function_arg): Delete.
382 (function_arg_advance): Delete.
383 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
384 (FUNCTION_ARG): Delete.
385 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
386 (microblaze_function_arg_advance): ...this. Make static. Take a
387 const_tree and a bool.
388 (function-arg): Rename to...
389 (microblaze_function_arg): ...this. Make static. Take a const_tree
391 (microblaze_expand_prologue): Call targetm.calls.function_arg and
392 targetm.calls.function_arg_advance.
393 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
395 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
397 Merge from FSF "apple/trunk" branch.
399 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
400 * config/darwin.opt: .. to here.
401 (matt-stubs): New option.
402 * config/i386/darwin.opt: Delete.
403 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
404 (MACHO_DYNAMIC_NO_PIC_P): New.
405 (MACHOPIC_INDIRECT): New.
406 (MACHOPIC_PURE): New.
407 * config/i386/darwin.h (DARWIN_X86) Define to 1.
408 (MACHOPIC_ATT_STUB): New.
409 (CC1_SPEC): Do not remove mdynamic-no-pic.
410 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
411 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
412 (FUNCTION_PROFILER): Correct over-length line.
413 (SUBTARGET_OVERRIDE_OPTIONS): New.
414 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
415 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
416 (legitimate_constant_p): Handle mdynamic-no-pic.
417 (ix86_legitimate_address_p): Likewise.
418 (ix86_legitimize_address): Likewise.
419 (ix86_expand_move): Likewise.
420 (machopic_output_stub): Update for ATT-style stubs and
422 * config/darwin-protos.h (machopic_symbol_defined_p): New.
423 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
424 TARGET_DYNAMIC_NO_PIC: Remove.
425 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
426 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
427 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
428 Remove handling of mdynamic-no-pic.
429 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
431 (machopic_symbol_defined_p): Do not try to use current_function_decl
432 when generating _get_pc thunks within stubs.
433 (machopic_indirect_data_reference): Rework for direct conditionals
434 rather than #ifdefs, add x86 mdynamic-no-pic
435 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
437 (darwin_override_options): Handle mdynamic-no-pic here.
438 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
439 (machopic_lazy_symbol_ptr3_section): New.
440 (machopic_picsymbol_stub2_section): New.
441 (machopic_picsymbol_stub3_section): New.
442 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
443 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
444 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
445 Moved common definition from x86 and rs6000.
446 (MACHO_DYNAMIC_NO_PIC_P): Override value.
447 (MACHOPIC_INDIRECT): Likewise.
448 (MACHOPIC_PURE): Likewise.
449 * config.gcc (x86-darwin-*): Remove darwin.opt.
451 2010-11-02 Jakub Jelinek <jakub@redhat.com>
454 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
455 instead of gsi_last_bb.
457 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
458 Maxim Kuvyrkov <maxim@codesourcery.com>
460 * config/i386/i386.c (cpu_names): Add "corei7".
461 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
463 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
464 Maxim Kuvyrkov <maxim@codesourcery.com>
466 Tune alignment for Intel Core i7
468 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
469 (enum processor_type): Update comment. Add entries for Core i7.
470 * config/i386-c.c (ix86_target_macros_internal): Update.
471 * config/i386.c (m_COREI7{_32,_64}): New macros.
472 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
473 (processor_target_table): Tune alignment for Core i7.
474 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
476 * doc/invoke.texi: Document "corei7" option value.
478 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
479 Maxim Kuvyrkov <maxim@codesourcery.com>
480 H.J. Lu <hjl.tools@gmail.com>
482 Basic support for Intel Core i7
484 * i386.c (ix86_option_override_internal): Add entry for corei7, use
485 generic tuning. Use generic32 when compiling for 32-bit ABI.
487 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
489 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
490 sections and call darwin_asm_dwarf_section() to handle them.
491 (darwin_asm_dwarf_section): New.
492 (darwin_file_start): Remove code emitting dwarf section symbols.
494 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
496 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
497 explicitly disable stack protection when building libgcc.
498 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
500 2010-11-01 Jason Merrill <jason@redhat.com>
502 * fold-const.c (fold_indirect_ref_1): Handle folding
503 POINTER_PLUS_EXPR to ARRAY_REF.
505 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
507 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
508 (sh_delegitimize_address): New function.
510 2010-11-01 Joseph Myers <joseph@codesourcery.com>
512 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
513 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
514 (CC1_SPEC): Don't handle -target.
515 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
517 * config/darwin.opt (Zallowable_client, Zbundle_loader,
518 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
519 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
520 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
521 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
522 Zweak_reference_mismatches, client_name, compatibility_version,
523 current_version, dylinker_install_name, pagezero_size,
524 read_only_relocs, seg1addr, segs_read_only_addr,
525 segs_read_write_addr, sub_library, sub_umbrella): New.
526 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
527 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
528 * config/freebsd.opt: New.
529 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
530 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
531 * config/rpath.opt: New.
532 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
533 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
536 2010-11-01 Joseph Myers <joseph@codesourcery.com>
538 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
539 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
540 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
541 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
542 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
543 Document that options in .opt files do not need to be included.
544 * doc/tm.texi: Regenerate.
545 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
546 * opts-common.c: Update comment on tm.h include.
547 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
548 * system.h (SWITCH_TAKES_ARG): Poison.
549 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
550 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
552 (LINK_COMMAND_SPEC_A): Don't include %{x}.
553 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
554 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
555 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
556 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
557 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
558 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
559 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
560 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
561 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
562 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
563 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
564 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
565 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
566 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
567 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
568 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
569 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
570 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
571 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
572 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
573 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
574 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
575 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
577 2010-11-01 Paul Koning <ni1d@arrl.net>
579 * config/pdp11/pdp11.md: Use iterators.
580 (addqi3, subqi3, iorsi3, xorsi3): Delete.
582 2010-11-01 Steve Ellcey <sje@cup.hp.com>
584 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
586 * libgcov.c (__gcov_indirect_call_profiler): Set
587 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
588 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
590 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
592 PR tree-optimization/46259
595 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
597 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
598 build_vector_from_val.
600 2010-11-01 DJ Delorie <dj@redhat.com>
602 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
603 as well as an assertion.
605 2010-11-01 Paul Koning <ni1d@arrl.net>
607 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
608 complex modes in memory.
610 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
612 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
614 2010-11-01 Jakub Jelinek <jakub@redhat.com>
617 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
618 (cfa_base_offset): New variable.
619 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
620 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
622 (vt_init_cfa_base): Initialize cfa_base_offset.
624 2010-11-01 Alan Modra <amodra@gmail.com>
627 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
629 (stack_info): New file scope var.
630 (rs6000_init_machine_status): Init stack_info.
631 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
632 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
633 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
634 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
635 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
636 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
637 (rs6000_savres_strategy): Rewrite.
638 (rs6000_stack_info): Use "stack_info" in place of local "info".
639 Return cached stack info when reload_completed unless ENABLE_CHECKING
640 in which case confirm newly calculated stack info matches old info.
641 Delay calculation of lr_save_p, set it for out of line gp save/restore
642 as well as fp. Call rs6000_savres_strategy from here..
643 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
644 (rs6000_output_function_prologue): Use info->savres_strategy to
645 determine whether fp save/restore externs need to be emitted.
647 2010-10-31 Jason Merrill <jason@redhat.com>
649 * tree.h (EXPR_LOC_OR_HERE): New macro.
650 * builtins.c (c_strlen): Use it.
651 * c-decl.c (build_enumerator): Likewise.
652 * gimplify.c (internal_get_tmp_var): Likewise.
653 (shortcut_cond_expr): Likewise.
654 (gimplify_one_sizepos): Likewise.
656 2010-10-31 Richard Henderson <rth@redhat.com>
658 * config/i386/cygming.h (TARGET_SEH): New.
659 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
660 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
661 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
662 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
663 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
664 (ASM_DECLARE_FUNCTION_SIZE): New.
665 * config/i386/i386-protos.h: Update.
666 * config/i386/i386.c (ix86_option_override_internal): Enable
667 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
668 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
669 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
670 (ix86_compute_frame_layout): For SEH, disable
671 use_fast_prologue_epilogue, move frame pointer to the end of
672 the frame. Initialize hfp_save_offset.
673 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
674 at end of prologue for SEH.
675 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
676 emit blockage at beginning of epilogue.
677 (ix86_expand_binary_operator): After reload, emit LEA if needed.
678 (ix86_output_call_insn): New.
679 * config/i386/i386.h (TARGET_SEH): New.
680 (struct machine_function): Add member seh.
681 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
682 * config/i386/winnt.c (struct seh_frame_state): New.
683 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
684 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
685 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
686 i386_pe_start_function, i386_pe_end_function): New.
688 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
689 as CFA_STORE in rules 12 and 13.
691 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
693 PR tree-optimization/46142
694 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
695 accommodate third function argument.
697 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
699 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
701 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
703 * fold-const.c (build_zero_vector): Use build_vector_from_val.
704 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
705 (get_initial_def_for_reduction): Likewise.
706 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
707 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
708 * tree.c (build_one_cst): Likewise.
709 (build_vector_from_val): Use types_compatible_p for assert.
711 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
713 * emit-rtl.c (mark_used_flags): New function.
714 (set_used_flags, reset_used_flags): Call it.
716 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
719 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
720 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
722 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
725 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
726 (ix86_compat_aligned_value_p): This.
727 (ix86_old_function_arg_boundary): Renamed to ...
728 (ix86_compat_function_arg_boundary): This. Updated.
729 (ix86_contains_aligned_value_p): New.
730 (ix86_function_arg_boundary): Align long double parameters on
731 stack to 4byte in 32bit.
733 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
735 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
736 * c-parser.c (c_parser_objc_at_property_declaration): Removed
737 parsing of RID_COPIES and RID_IVAR. Updated call to
738 objc_add_property_declaration.
739 * c-typecheck.c (build_component_ref): Call
740 objc_maybe_build_component_ref instead of objc_build_setter_call.
741 Use objc_is_property_ref to improve Objective-C checks.
742 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
743 of objc_build_getter_call.
745 2010-10-29 Paul Koning <ni1d@arrl.net>
747 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
748 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
749 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
750 (REG_OK_STRICT): Move description.
752 2010-10-29 Paul Koning <ni1d@arrl.net>
754 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
756 2010-10-29 Paul Koning <ni1d@arrl.net>
758 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
760 2010-10-29 Paul Koning <ni1d@arrl.net>
763 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
765 2010-10-29 Richard Henderson <rth@redhat.com>
768 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
771 2010-10-29 Paul Koning <ni1d@arrl.net>
773 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
774 register to register move.
776 2010-10-29 Paul Koning <ni1d@arrl.net>
778 * config/pdp11/pdp11.c (print_operand_address): Correct handling
779 of integer constant addresses, delete vax-only logic.
781 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
783 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
784 a conditional expression.
786 2010-10-29 Paul Koning <ni1d@arrl.net>
788 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
789 instruction encoding.
791 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
792 Andrew Pinski <pinskia@gmail.com>
794 * tree.h (build_vector_from_val): Declare.
795 * tree.c (build_vector_from_val): New function.
796 * c-typeck.c (build_binary_op): Handle vector shifting.
797 * doc/extend.texi: Description of the vector shifting operation.
799 2010-10-29 Paul Koning <pkoning@equallogic.com>
801 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
802 pdp11_secondary_memory_needed): Declare.
803 * config/pdp11/predicates.md (float_operand): New predicate.
804 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
805 (cbranchdf4, movdf): Change predicate.
806 (movsf): Handle FPU register case.
807 (truncdfsf2, extendsfdf2): Add FPU register case.
808 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
809 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
810 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
811 (pdp11_register_move_cost): Update cost matrix.
812 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
813 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
814 pdp11_secondary_memory_needed): New function.
815 (pdp11_return_in_memory): Add other float types.
816 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
817 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
818 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
819 REGISTER_MOVE_COST): Delete.
820 (BASE_RETURN_VALUE_REG): Add other float types.
822 2010-10-29 Nick Clifton<nickc@redhat.com>
824 * doc/invoke.texi: Document -mam34 and -mtune options.
825 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
826 (mn10300_tune_cpu): New variable.
827 (mn10300_handle_option): Handle -mam34 and -mtune options.
828 (mn10300_option_override): Convert tune string into tune cpu variable.
829 (mn10300_legitimate_constant_p): Delete unused local variable.
830 (is_load_insn): New function.
831 (is_store_insn): New function.
832 (mn10300_adjust_schedule_cost): New function.
833 (TARGET_SCHED_ADJUST_COST): Define.
834 * config/mn10300/mn10300.opt (mam34): New option.
836 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
837 (enum processor_type): Add AM34.
838 (TARGET_AM34): Define.
839 * config/mn10300/mn10300.md (attr cpu): Add am34.
840 Add pipeline description.
841 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
842 Remove unneeded alternatives. Add timing attribute.
843 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
844 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
845 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
846 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
847 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
848 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
849 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
850 float_conditional_branch, jump, indirect_jump, tablejump,
851 call_internal, call_value_internal, zero_extendqisi2_am33,
852 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
853 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
854 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
855 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
856 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
857 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
858 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
859 return_internal_regs, store_movm, return, call_next_insn):
860 Add timing attribute.
861 (am33_subsi3): Add missing clobber of CC_REG.
862 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
863 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
864 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
865 extendqisi2): Fix predicates.
866 (call_internal, call_internal_value): Separate alternatives.
867 * config/mn10300/t-mn10300: Add AM34 multilib.
869 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
871 * config/sh/sh.c (sh_promote_function_mode): Use
872 default_promote_function_mode if !sh_promote_prototypes.
874 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
876 * recog.c (split_all_insns): Remove dead code.
878 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
880 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
882 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
884 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
885 (FUNCTION_ARG_ADVANCE): Delete.
886 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
888 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
890 (TARGET_FUNCTION_ARG_ADVANCE): Define.
892 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
894 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
895 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
896 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
897 Take a const_tree and a bool.
898 (mcore_function_arg_advance): New function.
899 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
901 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
903 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
904 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
905 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
906 Take a const_tree and a bool.
907 (mcore_function_arg_advance): New function.
908 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
910 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
912 * config/h8300/h8300-protos.h (function_arg): Delete.
913 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
914 * config/h8300/h8300.c (function_arg): Rename to...
915 (h8300_function_arg): ...this. Make static. Take a const_tree and
917 (h8300_function_arg_advance): New function.
918 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
920 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
922 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
924 * config/arc/arc.c (arc_function_arg): ...here and...
925 (arc_function_arg_advance): ...here. New functions.
926 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
928 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
930 * config/crx/crx-protos.h (crx_function_arg): Delete.
931 (crx_function_arg_advance): Delete.
932 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
933 * config/crx/crx.c (crx_function_arg): Make static. Take a
934 const_tree and a bool.
935 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
936 (enough_regs_for_param): Take a const_tree.
937 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
939 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
941 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
942 (m68hc11_function_arg_advance): Delete.
943 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
944 (FUNCTION_ARG_ADVANCE): Delete.
945 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
946 Take a const_tree and a bool.
947 (m68hc11_function_arg_advance): Likewise.
948 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
950 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
952 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
953 (xstormy16_function_arg_advance): Delete.
954 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
955 (FUNCTION_ARG_ADVANCE): Delete.
956 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
957 Take a const_tree and a bool.
958 (xstormy16_function_arg_advance): Likewise. Return void, updating
959 the CUM parameter instead.
960 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
962 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
964 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
965 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
966 (MOXIE_FUNCTION_ARG_SIZE): Move to...
967 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
968 (moxie_function_arg): Make static. Take a const_tree and a bool.
969 (moxie_function_arg_advance): New function.
970 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
972 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
974 * config/mn10300/mn10300-protos.h (function_arg): Delete.
975 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
976 (FUNCTION_ARG_ADVANCE): Delete.
977 * config/mn10300/mn10300.c (function_arg): Rename to...
978 (mn10300_function_arg): ...this. Make static. Take a const_tree
980 (mn10300_function_arg_advance): New function.
981 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
983 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
985 * config/iq2000/iq2000-protos.h (function_arg): Delete.
986 (function_arg_advance): Delete.
987 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
988 * config/iq2000/iq2000.c (function_arg): Rename to...
989 (iq2000_function_arg): ...this. Make static. Take a const_tree and
991 (function_arg_advance): Rename to...
992 (iq2000_function_arg_advance): ...this. Make static. Take a
993 const_tree and a bool.
994 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
996 (iq2000_pass_by_reference): Call iq2000_function_arg).
997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
999 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1001 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1002 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1003 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1005 (fr30_function_arg): New function.
1006 (fr30_function_arg_advance): New function.
1007 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1009 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1011 * config/frv/frv-protos.h (frv_function_arg): Delete.
1012 (frv_function_arg_advance): Delete.
1013 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1014 * config/frv/frv.c (frv_function_arg): Rename to...
1015 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1016 (frv_function_arg, frv_function_incoming_arg): New functions.
1017 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1018 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1019 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1021 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/sse.md (sse_movhlps_exp): Use destination
1025 returned from ix86_fixup_binary_operands to expand insn.
1026 (sse_movlhps_exp): Ditto.
1027 (sse_loadhps_exp): Ditto.
1028 (sse_loadlps_exp): Ditto.
1029 (sse2_loadhpd_exp): Ditto.
1030 (sse2_loadlpd_exp): Ditto.
1032 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1034 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1035 constants in thumb2.
1037 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1039 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1040 arithmetics in masking operations.
1041 (contains_muldiv): Likewise.
1042 (try_combine): Likewise.
1043 (find_split_point): Likewise.
1044 (combine_simplify_rtx): Likewise.
1045 (simplify_if_then_else): Likewise.
1046 (simplify_set): Likewise.
1047 (expand_compound_operation): Likewise.
1048 (expand_field_assignment): Likewise.
1049 (make_extraction): Likewise.
1050 (extract_left_shift): Likewise.
1051 (make_compound_operation): Likewise.
1052 (force_to_mode): Likewise.
1053 (make_field_assignment): Likewise.
1054 (reg_nonzero_bits_for_combine): Likewise.
1055 (simplify_shift_const_1): Likewise.
1056 (simplify_comparison): Likewise.
1058 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1060 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1061 (ia64_function_arg_advance): Delete.
1062 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1063 (FUNCTION_ARG_ADVANCE): Delete.
1064 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1065 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1067 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1068 (ia64_function_arg_advance): Make static. Take a const_tree and
1070 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1071 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1073 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1075 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1076 (TARGET_GET_RAW_ARG_MODE): New.
1077 * doc/tm.texi: Regenerate.
1078 * target.def (get_raw_result_mode): New.
1079 (get_raw_arg_mode): New.
1080 * targhooks.c (default_get_reg_raw_mode): New.
1081 * targhooks.h (default_get_reg_raw_mode): New.
1082 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1083 (apply_result_size): Ditto.
1084 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1085 (TARGET_GET_RAW_RESULT_MODE): Define.
1086 (TARGET_GET_RAW_ARG_MODE): Ditto.
1088 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1090 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1091 for newer Solaris 10 release.
1092 (sparc_fallback_frame_state): Likewise.
1094 2010-10-27 Jason Merrill <jason@redhat.com>
1096 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1099 2010-10-27 Jie Zhang <jie@codesourcery.com>
1100 Maxim Kuvyrkov <maxim@codesourcery.com>
1102 * haifa-sched.c (ISSUE_POINTS): Remove.
1103 (max_issue): Don't issue more than issue_rate instructions.
1105 2010-10-27 Ian Lance Taylor <iant@google.com>
1108 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1109 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1110 UNSPECV_SPLIT_STACK_RETURN.
1112 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1114 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1116 * config/i386/i386.c (block_info): New.
1117 (BLOCK_INFO): Likewise.
1118 (call_avx256_state): Likewise.
1119 (check_avx256_stores): Likewise.
1120 (move_or_delete_vzeroupper_2): Likewise.
1121 (move_or_delete_vzeroupper_1): Likewise.
1122 (move_or_delete_vzeroupper): Likewise.
1123 (use_avx256_p): Likewise.
1124 (function_pass_avx256_p): Likewise.
1125 (flag_opts): Add -mvzeroupper.
1126 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1127 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1129 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1130 generate vzeroupper.
1131 (init_cumulative_args): Add an int to indicate caller. Set
1132 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1133 based on return type.
1134 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1135 caller_pass_avx256_p based on argument type.
1136 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1137 is used, but not returned by caller.
1138 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1139 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1141 (ix86_minimum_alignment): Likewise.
1142 (ix86_expand_special_args_builtin): Set target to
1143 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1144 (ix86_reorg): Run the vzeroupper optimization if needed.
1146 * config/i386/i386.h (ix86_args): Add caller.
1147 (INIT_CUMULATIVE_ARGS): Updated.
1148 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1149 caller_pass_avx256_p, caller_return_avx256_p,
1150 callee_pass_avx256_p and callee_return_avx256_p.
1152 * config/i386/i386.opt (-mvzeroupper): New.
1154 * config/i386/predicates.md (vzeroupper_operation): Removed.
1156 * config/i386/sse.md (avx_vzeroupper): Removed.
1157 (*avx_vzeroupper): Removed.
1158 (avx_vzeroupper): New.
1160 * doc/invoke.texi: Document -mvzeroupper.
1162 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1164 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1165 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1166 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1168 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1169 Olivier Hainque <hainque@adacore.com>
1171 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1172 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1173 fs->signal_frame instead.
1175 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1177 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1178 parsing of RID_COPIES and RID_IVAR.
1180 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1182 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1183 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1184 Do not use objc_set_property_attr, but use local variables
1185 instead. Detect repeated usage of setter, getter and ivar
1186 attributes. Improved error processing when a setter name does not
1187 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1188 that the token is a keyword. Updated call to
1189 objc_add_property_declaration.
1191 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1193 * c-parser.c (c_parser_objc_at_property): Renamed to
1194 c_parser_objc_at_property_declaration. Updated calls to
1195 objc_add_property_variable, now objc_add_property_declaration.
1196 Code rewritten to be much more robust in recovering from syntax
1197 errors. Added comments.
1198 (c_parser_objc_property_attrlist): Removed.
1199 (c_parser_external_declaration): Updated calls to
1200 c_parser_objc_at_property, now
1201 c_parser_objc_at_property_declaration.
1202 (c_parser_objc_methodprotolist): Same change.
1204 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1206 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1208 2010-10-26 Jan Hubicka <jh@suse.cz>
1210 * ipa.c (process_references): Enqueue all referenced nodes;
1211 mark as reachable only non-external nodes.
1212 (cgraph_remove_unreachable_nodes): All referenced nodes should
1213 be enqueued; remove bogues node->needed check.
1215 2010-10-26 Jan Hubicka <jh@suse.cz>
1217 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1220 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1222 * config/i386/i386.md (split_stack_return): Replace
1223 unspec_volatile with unspec.
1225 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1227 * doc/install.texi: Fix typo in --with-sysroot description.
1229 2010-10-26 Jan Hubicka <jh@suse.cz>
1231 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1232 Use info provided by linker plugin.
1234 2010-10-26 Jason Merrill <jason@redhat.com>
1236 * varasm.c (constructor_static_from_elts_p): Don't require a
1237 CONSTRUCTOR to have elements to be suitable for static
1238 initialization. Allow ARRAY_TYPE as well.
1240 2010-10-26 Jan Hubicka <jh@suse.cz>
1243 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1244 (cgraph_set_const_flags) ... this one; get also looping argument;
1245 clear constructor/destructor flags.
1246 (cgraph_set_pure_flag): Likewise.
1247 (cgraph_set_looping_const_or_pure_flag): Remove.
1248 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1249 to optimize away static ctors/dtors; it does not work on inline clones;
1250 external functions can always be rmeoved.
1251 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1252 inline clones; in LTO external functions always can go.
1253 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1254 (cgraph_mark_address_taken_node): Assert that we are not taking
1255 address of inline clone.
1256 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1258 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1260 (ipcp_initialize_node_lattices): Only local functions can be
1261 handled without cloning.
1262 * cgraph.h (cgraph_set_readonly_flag,
1263 cgraph_set_looping_const_or_pure_flag): Remove.
1264 (cgraph_set_const_flag): Declare.
1265 (cgraph_set_pure_flag): Update.
1266 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1268 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1269 look at inline clones; fix handling of external definitions.
1270 (cgraph_postorder): Do not look at inline clones in the first pass.
1271 (function_and_variable_visibility): Drop constructors/destructor
1272 flags at pure and const functions.
1273 * tree-profile.c (tree_profiling): Update.
1274 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1275 address taken; external functions do not account to whole program size.
1276 (cgraph_decide_inlining): Likewise; do not try to inline
1277 functions already inlined.
1279 2010-10-26 Jie Zhang <jie@codesourcery.com>
1281 * doc/invoke.texi: Improve documentation of
1282 -fstrict-volatile-bitfields.
1284 2010-10-26 Ira Rosen <irar@il.ibm.com>
1286 PR tree-optimization/46167
1287 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1288 is basic block for the statement.
1290 2010-10-26 Paul Koning <ni1d@arrl.net>
1292 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1293 current definition of struct_real_format.
1295 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1298 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1299 (ix86_function_arg_boundary): Always align parameters on stack
1300 in 64bit and align parameters with alignment >= 16byte on stack
1301 in 32bit. Warn alignment change.
1303 2010-10-26 Ian Lance Taylor <iant@google.com>
1306 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1309 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1311 Implement opaque-enum-specifiesr for C++0x
1312 * tree.h (ENUM_IS_OPAQUE): New.
1313 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1315 2010-10-26 Jie Zhang <jie@codesourcery.com>
1317 * stor-layout.c (layout_decl): Use the field's type to
1318 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1319 * config/arm/arm.c (arm_override_options): Default to
1320 -fstrict-volatile-bitfields.
1322 2010-10-25 Paul Koning <ni1d@arrl.net>
1324 * config/pdp11/pdp11.md: Add define_constants for register
1325 numbers, branch offset limits.
1326 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1327 * config/pdp11.pdp11.h: Ditto.
1329 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1331 * configure.ac: Use $cpu_type instead of $target to define the nop.
1332 * configure: Regenerate.
1334 2010-10-25 Jie Zhang <jie@codesourcery.com>
1336 * combine.c (try_combine): If insns need to be kept around, check that
1337 they can be copied in the merged instruction.
1339 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1341 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1343 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1344 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1345 it has been modified.
1347 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1349 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1351 2010-10-24 Paul Koning <ni1d@arrl.net>
1353 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1354 * config/pdp11/pdp11.c (output_jump): Ditto.
1356 2010-10-24 Ian Lance Taylor <iant@google.com>
1358 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1360 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1362 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1363 least one insn with a locus corresponding to an edge's goto_locus,
1364 disregard non-fallthru edges to the exit block and merge the blocks
1365 created for the same goto_locus.
1367 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1369 * gcc.c (n_switches_alloc_debug_check): New.
1370 (set_option_handlers): New.
1371 (process_command): Use set_option_handlers.
1372 (do_self_spec): Pass spec-generated options through option handlers.
1373 (main): Also save and restore n_switches_alloc when swapping
1376 2010-10-23 Richard Henderson <rth@redhat.com>
1379 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1380 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1381 Honor matching operands when splitting to XOR.
1383 2010-10-23 Ian Lance Taylor <iant@google.com>
1385 * tree-vrp.c (extract_range_from_binary_expr): If
1386 flag_non_call_exceptions don't eliminate division by zero.
1387 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1389 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1391 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1392 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1393 __ORDER_PDP_ENDIAN__.
1394 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1395 (struct DWstruct): Define based on __BYTE_ORDER__.
1396 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1397 (struct INTstruct): Define based on __BYTE_ORDER__.
1398 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1399 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1400 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1401 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1402 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1403 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1404 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1405 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1406 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1407 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1408 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1409 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1410 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1411 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1412 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1413 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1414 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1415 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1416 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1417 * doc/tm.texi: Regenerate.
1418 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1419 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1421 2010-10-23 Jie Zhang <jie@codesourcery.com>
1423 PR rtl-optimization/37360
1424 * config/mips/mips.c (cached_can_issue_more): New local variable.
1425 (mips_sched_reorder_1): New.
1426 (mips_sched_reorder): Use mips_sched_reorder_1.
1427 (mips_sched_reorder2): New.
1428 (mips_variable_issue): Set cached_can_issue_more.
1429 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1430 instead of mips_sched_reorder.
1433 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1434 PR rtl-optimization/37360
1435 * haifa-sched.c (max_issue): Do not assert that we never issue more
1436 insns than issue_rate. Add comment.
1438 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1440 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1441 location info of the expression.
1443 2010-10-22 DJ Delorie <dj@redhat.com>
1445 * doc/extend.texi (Named Address Spaces): Document the M32C named
1448 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1449 __far address space.
1450 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1451 "__far" address space for R8C and M16C processor variants.
1452 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1453 (far_addr_space_p): New.
1454 (encode_pattern_1): Add sign and zero extend support.
1455 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1456 (m32c_extra_constraint_p2): Add SF constraint.
1457 (m32c_legitimate_address_p): Support __far addresses.
1458 (m32c_addr_space_pointer_mode): New.
1459 (m32c_addr_space_address_mode): New.
1460 (m32c_addr_space_legitimate_address_p): New.
1461 (m32c_addr_space_legitimize_address): New.
1462 (m32c_addr_space_subset_p): New.
1463 (m32c_addr_space_convert): New.
1464 (conversions): Add __far operand patterns.
1465 (m32c_prepare_move): Force constants into registers for __far moves.
1466 (m32c_split_move): __far moves are always split.
1467 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1468 * config/m32c/mov.md (mov<mode>_far_op1): New.
1469 (mov<mode>_far_op2): New.
1470 (movqi_op): Add __far (SF) support.
1471 (movhi_op): Likewise.
1472 (movsi_splittable): Split A1A0 also.
1474 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1475 Andrew Pinski <pinskia@gmail.com>
1477 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1478 * doc/extend.texi: New paragraph
1480 2010-10-22 Paul Koning <ni1d@arrl.net>
1482 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1484 2010-10-22 DJ Delorie <dj@redhat.com>
1486 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1488 2010-10-22 Paul Koning <ni1d@arrl.net>
1490 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1492 2010-10-22 Richard Henderson <rth@redhat.com>
1494 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1495 cases for __builtin_fma and __builtin_fmaf.
1497 2010-10-22 Richard Henderson <rth@redhat.com>
1499 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1500 NEG+USE for vectors as well.
1501 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1504 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1506 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1507 SWITCH_CURTAILS_COMPILATION): Remove.
1508 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1509 * doc/tm.texi: Regenerate.
1510 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1512 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1514 * config/i386/bdver1.md: New file.
1515 * config/i386/i386.md (include "bdver1.md"): Invoke the
1516 pipeline description for bdver1.
1517 (x86_sahf_1): Add "bdver1_decode" attribute.
1518 (*cmpfp_i_mixed): Likewise.
1519 (*cmpfp_i_sse): Likewise.
1520 (*cmpfp_i_i387): Likewise.
1521 (*cmpfp_iu_mixed): Likewise.
1522 (*cmpfp_iu_sse): Likewise.
1523 (*cmpfp_iu_387): Likewise.
1524 (*swap<mode>,*swap<mode>_1): Likewise.
1525 (fixuns_trunc<mode>hi2): Likewise.
1526 (fix_trunc<mode>si_sse): Likewise.
1527 (x86_fnstcw_1): Likewise.
1528 (x86_fldcw_1): Likewise.
1529 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1530 (*floatsi<mode>2_vector_mixed): Likewise.
1531 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1532 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1533 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1534 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1535 (*floatsi<mode>2_vector_sse): Likewise.
1536 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1537 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1538 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1539 (*mul<mode>3_1): Likewise.
1540 (*mulsi3_1_zext): Likewise.
1541 (*mulhi3_1): Likewise.
1542 (*mulqi3_1): Likewise.
1543 (*<u>mul<mode><dwi>3_1): Likewise.
1544 (*<u>mulqihi3_1): Likewise.
1545 (*<s>muldi3_highpart_1): Likewise.
1546 (*<s>mulsi3_highpart_1): Likewise.
1547 (*<s>mulsi3_highpart_zext): Likewise.
1548 (x86_64_shld): Likewise.
1549 (x86_shld): Likewise.
1550 (x86_64_shrd): Likewise.
1551 (x86_shrd): Likewise.
1552 (sqrtxf2): Likewise.
1553 (sqrt_extend<mode>xf2_i387): Likewise.
1554 (*sqrt<mode>2_sse): Likewise.
1555 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1556 (sse_cvtsi2ssq): Likewise.
1557 (sse_cvtss2si): Likewise.
1558 (sse_cvtss2si_2): Likewise.
1559 (sse_cvtss2siq): Likewise.
1560 (sse_cvtss2siq_2): Likewise.
1561 (sse_cvttss2si): Likewise.
1562 (sse_cvttss2siq): Likewise.
1563 (sse2_cvtpi2pd): Likewise.
1564 (sse2_cvttpd2pi): Likewise.
1565 (sse2_cvtsi2sd): Likewise.
1566 (sse2_cvtsi2sdq): Likewise.
1567 (sse2_cvtsd2si): Likewise.
1568 (sse2_cvtsd2si_2): Likewise.
1569 (sse2_cvtsd2siq): Likewise.
1570 (sse2_cvtsd2siq_2): Likewise.
1571 (sse2_cvttsd2si): Likewise.
1572 (sse2_cvttsd2siq): Likewise.
1573 (*sse2_cvtpd2dq): Likewise.
1574 (*sse2_cvttpd2dq): Likewise.
1575 (sse2_cvtsd2ss): Likewise.
1576 (sse2_cvtss2sd): Likewise.
1577 (*sse2_cvtpd2ps): Likewise.
1578 (sse2_cvtps2pd): Likewise.
1580 2010-10-22 Richard Guenther <rguenther@suse.de>
1583 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1584 remove the virtual operands if they are not needed.
1586 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1588 * config/i386/i386.c (processor_costs bdver1_cost): Update
1589 insn costs and architectural parameters for bdver1.
1591 2010-10-22 Richard Guenther <rguenther@suse.de>
1593 * gimple.h (gimple_register_canonical_type): Declare.
1594 * gimple.c (gimple_canonical_types): New global hashtable.
1595 (struct gimple_type_leader_entry_s): New type.
1596 (gimple_type_leader): New global cache.
1597 (gimple_lookup_type_leader): New function.
1598 (gtc_visit): Query the proper cache.
1599 (gimple_types_compatible_p): Likewise.
1600 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1601 (gimple_canonical_type_eq): New function.
1602 (gimple_register_canonical_type): Likewise.
1603 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1604 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1605 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1606 gimple_types_compatible_p for LTO.
1608 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1611 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1612 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1613 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1614 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1615 (<sse>_movu<ssemodesuffix>): New expander.
1616 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1617 (avx_movdqu<avxmodesuffix>): New expander.
1618 (*sse2_movdqu): Rename from sse2_movdqu.
1619 (sse2_movdqu): New expander.
1621 2010-10-22 Richard Guenther <rguenther@suse.de>
1623 PR tree-optimization/45720
1624 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1625 Handle negative step.
1626 (vect_enhance_data_refs_alignment): Likewise.
1627 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1628 (vect_create_cond_for_align_checks): Likewise.
1629 (vect_create_cond_for_alias_checks): Likewise.
1631 2010-10-22 Ira Rosen <irar@il.ibm.com>
1633 PR tree-optimization/46126
1634 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1635 vectorizable_shift in case of basic block vectorization.
1637 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1639 * target.h (enum opt_levels, struct default_options): New.
1640 * target.def (handle_ofast): Remove hook.
1641 (target_option.optimization): Change to
1642 target_option.optimization_table.
1643 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1644 TARGET_OPTION_OPTIMIZATION_TABLE.
1645 (CAN_DEBUG_WITHOUT_FP): Remove.
1646 * doc/tm.texi: Regenerate.
1647 * opts.c (maybe_default_option, maybe_default_options,
1648 default_options_table): New.
1649 (default_options_optimization): Take extra parameters. Don't
1650 assert that global_options and global_options_set are in use. Use
1651 maybe_default_options.
1652 (decode_options): Pass extra parameters to
1653 default_options_optimization.
1654 * common.opt (falign-loops): Use value 0 with Var.
1655 (frerun-cse-after-loop, ftree-ter): Remove Init.
1656 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1657 TARGET_OPTION_OPTIMIZATION): Remove.
1658 * targhooks.c (empty_optimization_table): New.
1659 * targhooks.h (empty_optimization_table): Declare.
1660 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1661 * config/alpha/alpha.c (alpha_option_optimization_table,
1662 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1663 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1664 * config/arm/arm.c (arm_option_optimization: Change to
1665 arm_option_optimization_table.
1666 (TARGET_OPTION_OPTIMIZATION): Change to
1667 TARGET_OPTION_OPTIMIZATION_TABLE.
1668 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1669 * config/avr/avr.c (avr_option_optimization_table,
1670 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1671 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1672 * config/cris/cris.c (cris_option_optimization): Change to
1673 cris_option_optimization_table.
1674 (TARGET_OPTION_OPTIMIZATION): Change to
1675 TARGET_OPTION_OPTIMIZATION_TABLE.
1676 * config/crx/crx.c (crx_option_optimization): Change to
1677 crx_option_optimization_table.
1678 (TARGET_OPTION_OPTIMIZATION): Change to
1679 TARGET_OPTION_OPTIMIZATION_TABLE.
1680 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1681 * config/fr30/fr30.c (fr30_option_optimization_table,
1682 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1683 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1684 * config/frv/frv.c (frv_option_optimization_table,
1685 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1686 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1687 * config/h8300/h8300.c (h8300_option_optimization): Change to
1688 h8300_option_optimization_table.
1689 (TARGET_OPTION_OPTIMIZATION): Change to
1690 TARGET_OPTION_OPTIMIZATION_TABLE.
1691 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1692 * config/i386/i386.c (ix86_option_optimization): Change to
1693 ix86_option_optimization_table.
1694 (TARGET_OPTION_OPTIMIZATION): Change to
1695 TARGET_OPTION_OPTIMIZATION_TABLE.
1696 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1698 * config/ia64/ia64.c (ia64_option_optimization): Change to
1699 ia64_option_optimization_table.
1700 (TARGET_OPTION_OPTIMIZATION): Change to
1701 TARGET_OPTION_OPTIMIZATION_TABLE.
1702 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1703 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1705 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1706 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1707 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1708 * config/lm32/lm32.c (lm32_option_optimization_table,
1709 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1710 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1711 * config/m32r/m32r.c (m32r_option_optimization): Change to
1712 m32r_option_optimization_table.
1713 (TARGET_OPTION_OPTIMIZATION): Change to
1714 TARGET_OPTION_OPTIMIZATION_TABLE.
1715 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1716 CAN_DEBUG_WITHOUT_FP): Remove.
1717 * config/mcore/mcore.c (mcore_option_optimization): Change to
1718 mcore_option_optimization_table.
1719 (TARGET_OPTION_OPTIMIZATION): Change to
1720 TARGET_OPTION_OPTIMIZATION_TABLE.
1721 * config/mep/mep.c (mep_option_optimization): Change to
1722 mep_option_optimization_table.
1723 (TARGET_OPTION_OPTIMIZATION): Change to
1724 TARGET_OPTION_OPTIMIZATION_TABLE.
1725 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1726 * config/microblaze/microblaze.c
1727 (microblaze_option_optimization_table,
1728 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1729 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1730 * config/mips/mips.c (mips_option_optimization_table,
1731 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1732 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1733 * config/mmix/mmix.c (mmix_option_optimization): Change to
1734 mmix_option_optimization_table.
1735 (TARGET_OPTION_OPTIMIZATION): Change to
1736 TARGET_OPTION_OPTIMIZATION_TABLE.
1737 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1738 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1739 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1740 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1741 * config/pa/pa.c (pa_option_optimization_table,
1742 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1743 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1744 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1745 pdp11_option_optimization_table.
1746 (TARGET_OPTION_OPTIMIZATION): Change to
1747 TARGET_OPTION_OPTIMIZATION_TABLE.
1748 * config/picochip/picochip.c (picochip_option_optimization_table,
1749 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1750 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1751 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1752 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1753 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1754 * config/rx/rx.c (rx_option_optimization_table,
1755 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1756 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1757 * config/s390/s390.c (s390_option_optimization): Change to
1758 s390_option_optimization_table.
1759 (s390_option_override): Update comment.
1760 (TARGET_OPTION_OPTIMIZATION): Change to
1761 TARGET_OPTION_OPTIMIZATION_TABLE.
1762 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1763 * config/score/score.c (score_option_optimization_table,
1764 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1765 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1766 * config/sh/sh.c (sh_option_optimization): Change to
1767 sh_option_optimization_table.
1768 (TARGET_OPTION_OPTIMIZATION): Change to
1769 TARGET_OPTION_OPTIMIZATION_TABLE.
1770 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1771 (sh_option_override, expand_block_move, multcosts, find_barrier,
1772 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1773 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1774 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1775 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1776 instead of TARGET_SMALLCODE.
1777 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1778 * config/sparc/sparc.c (sparc_option_optimization_table,
1779 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1780 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1781 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1782 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1783 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1784 * config/v850/v850.c (v850_option_optimization): Change to
1785 v850_option_optimization_table.
1786 (TARGET_OPTION_OPTIMIZATION): Change to
1787 TARGET_OPTION_OPTIMIZATION_TABLE.
1788 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1789 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1790 xtensa_option_optimization_table.
1791 (TARGET_OPTION_OPTIMIZATION): Change to
1792 TARGET_OPTION_OPTIMIZATION_TABLE.
1793 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1795 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1797 Based on the CFString implementation in FSF apple/trunk branch.
1799 * target.def (objc_construct_string): New Hook.
1800 * doc/tm.texi (objc_construct_string): Document.
1801 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1802 * config/t-darwin: Amend build rules for darwin.o.
1803 * config/darwin.opt: Add cfstrings flags.
1804 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1805 (darwin_objc_construct_string): New.
1806 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1807 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1808 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1809 (darwin_fold_builtin): Likewise.
1810 (darwin_build_constant_cfstring): Likewise.
1811 (darwin_objc_construct_string): Likewise.
1812 (darwin_cfstring_p): Likewise.
1813 (darwin_enter_string_into_cfstring_table): Likewise.
1814 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1815 * config/darwin.c (darwin_running_cxx): New var.
1816 (machopic_select_section): Return cfstring_constant_object_section.
1817 (darwin_override_options): Set darwin_running_cxx.
1818 (add_builtin_field_decl): New.
1819 (darwin_init_cfstring_builtins): New.
1820 (darwin_build_constant_cfstring): New.
1821 (darwin_fold_builtin): New.
1822 (cfstring_hash): New.
1824 (darwin_enter_string_into_cfstring_table): New.
1825 * config/darwin-sections.def (cfstring_constant_object_section): New.
1826 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1827 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1829 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1831 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1832 TYPE_STUB_DECL instead of TREE_CHAIN.
1833 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1834 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1835 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1836 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1837 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1838 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1840 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1842 2010-10-22 Jie Zhang <jie@codesourcery.com>
1844 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1845 (copy_blkmode_from_reg): Likewise.
1846 (read_complex_part): Likewise.
1847 (expand_expr_real_1): Calculate packedp and pass it to
1849 * expr.h (extract_bit_field): Update declaration.
1850 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1851 to extract_bit_field.
1852 * expmed.c (extract_fixed_bit_field): Update calls to
1853 extract_fixed_bit_field.
1854 (store_split_bit_field): Likewise.
1855 (extract_bit_field_1): Add new argument packedp.
1856 (extract_bit_field): Add new argument packedp.
1857 (extract_fixed_bit_field): Add new argument packedp and let
1858 packed attribute override volatile.
1859 * stmt.c (expand_return): Update call to extract_bit_field.
1861 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1863 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1865 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1867 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1868 of gcc_checking_assert.
1869 * sel-sched.c (code_motion_process_successors): Likewise.
1871 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1873 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1874 when stopping because of a different locus on edge or insn.
1875 (try_optimize_cfg): Add comment.
1876 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1877 block is a forwarder block, propagate locus on the edge.
1878 (cfg_layout_merge_blocks): Likewise.
1880 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1883 * config/i386/i386.md (*pushti2): New insn pattern.
1884 (pushti2 splitter): New insn splitter.
1885 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1888 2010-10-21 Paul Koning <ni1d@arrl.net>
1890 * config/pdp11/pdp11-protos.md (arith_operand,
1891 const_immediate_operand, expand_shift_operand,
1892 immediate15_operand): Delete
1893 * config/pdp11/pdp11.c: Ditto.
1894 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1895 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1896 EXTRA_CONSTRAINT): Delete.
1897 * config/pdp11/pdp11.md (various): Use standard constraints
1898 instead of removed ones.
1899 * config/pdp11/constraints.md: New file.
1900 * config/pdp11/predicates.md: New file.
1902 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1905 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1906 (may_alias_p): Ditto.
1908 2010-10-21 Martin Jambor <mjambor@suse.cz>
1910 PR tree-optimization/45875
1911 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1913 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1915 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1917 (create_new_def_for): Likewise.
1919 2010-10-21 Nick Clifton <nickc@redhat.com>
1921 * config/mn10300/mn10300.c: Fold code to 80-character width.
1922 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1923 MEM, CONST_INT and CONST_DOUBLE.
1924 (targetm): Move initialization to end of file.
1925 (print_operand): Rename to mn10300_print_operand.
1926 (print_operand_address): Rename to mn10300_print_operand_address.
1927 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1928 (expand_prologue): Rename to mn10300_expand_prologue.
1929 (expand_epilogue): Rename to mn10300_expand_epilogue.
1930 (initial_offset): Rename to mn10300_initial_offset.
1931 (function_arg): Rename to mn10300_function_arg.
1932 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1933 (symbolic_operand): Rename to mn10300_symbolic_operand.
1934 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1935 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1936 * config/mn10300/mn10300-protos.h: Update prototypes.
1937 * config/mn10300/mn10300.h: Fold code to 80-character width.
1938 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1939 MEM, CONST_INT and CONST_DOUBLE.
1940 (CPP_SPEC): Move to...
1941 (TARGET_CPU_CPP_BUILTINS): ... here.
1942 * config/mn10300/mn10300.md: Fold code to 80-character width.
1943 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1944 MEM, CONST_INT and CONST_DOUBLE.
1946 2010-10-21 Ira Rosen <irar@il.ibm.com>
1948 PR tree-optimization/46049
1949 PR tree-optimization/46052
1950 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1951 (vect_get_slp_defs): Add arguments.
1952 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1953 operands to vect_get_slp_defs.
1954 (vectorizable_reduction): Fix comment, pass scalar operands to
1956 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1957 type to determine number of units in the created vector.
1958 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1959 (vectorizable_conversion): Fix comment.
1960 (vectorizable_shift): New function.
1961 (vectorizable_operation): Move code that handles shifts to
1963 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1965 (vectorizable_type_promotion, vectorizable_store): Likewise.
1966 (vectorizable_condition): Fix comment.
1967 (vect_analyze_stmt): Call vectorizable_shift.
1968 (vect_transform_stmt): Likewise.
1969 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1970 Use it as the operand to create vectors for, except reduction
1971 initial definition and store. Use operands type.
1972 (vect_get_slp_defs): Add new arguments. Pass them to
1973 vect_get_constant_vectors.
1975 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1977 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1978 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1979 * cfghooks.c (fixup_reorder_chain): Likewise.
1980 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1981 * cgraph.c (cgraph_add_thunk): Likewise.
1982 (cgraph_create_edge_1): Likewise.
1983 (cgraph_create_virtual_clone): Likewise.
1984 * ddg.c (add_cross_iteration_register_deps): Likewise.
1985 * dwarf2out.c (modified_type_die): Likewise.
1986 * emit-rtl.c (set_mem_alias_set): Likewise.
1987 * ggc-zone.c (zone_allocate_marks): Likewise.
1988 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1989 * gimple.c (iterative_hash_gimple_type): Likewise.
1990 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1991 (create_single_exit_edge): Likewise.
1992 * haifa-sched.c (choose_ready): Likewise.
1993 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1994 * passes.c (execute_todo): Likewise.
1995 * sched-ebb.c (begin_schedule_ready): Likewise.
1996 * sel-sched.c (code_motion_process_successors): Likewise.
1997 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1998 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1999 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2000 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2001 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2002 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2003 (ssa_conflicts_add): Likewise.
2004 * tree-ssa-copy.c (replace_exp): Likewise.
2005 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2006 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2007 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2008 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2009 (compute_antic): Likewise.
2010 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2011 (add_dependence): Likewise.
2012 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2013 * tree-vrp.c (supports_overflow_infinity): Likewise.
2014 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2015 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2016 (process_assert_insertions_for): Likewise.
2017 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2018 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2019 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2021 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2023 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2024 * reload1.c (has_nonexceptional_receiver): Likewise.
2025 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2026 (create_new_def_for): Likewise.
2027 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2028 (merge_phi_nodes): Likewise.
2029 (has_abnormal_incoming_edge_p): Delete.
2031 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2033 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2035 2010-10-21 Richard Guenther <rguenther@suse.de>
2036 Michael Matz <matz@suse.de>
2038 PR tree-optimization/45764
2039 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2040 Adjust initial misalignment for negative DR_STEP.
2041 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2042 do not have the same alignment over the whole iteration domain.
2044 2010-10-21 Richard Guenther <rguenther@suse.de>
2046 PR tree-optimization/46111
2047 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2049 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2051 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2053 2010-10-21 Tristan Gingold <gingold@adacore.com>
2055 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2056 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2058 2010-10-21 Tristan Gingold <gingold@adacore.com>
2060 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2062 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2064 2010-10-21 Tristan Gingold <gingold@adacore.com>
2066 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2067 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2069 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2071 * basic-block.h (find_fallthru_edge): Define.
2072 * cfgcleanup.c (merge_blocks_move): Use it.
2073 (try_crossjump_bb): Likewise.
2074 * cfglayout.c (fixup_reorder_chains): Likewise.
2075 (fixup_fallthru_exit_predecessor): Likewise.
2076 * cfgrtl.c (rtl_split_edge): Likewise.
2077 (rtl_verify_flow_info): Likewise.
2078 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2079 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2080 * ifcvt.c (block_fallthru): Likewise.
2081 * reload1.c (fixup_abnormal_edges): Likewise.
2082 * sched-ebb.c (being_schedule_ready): Likewise.
2083 (schedule_ebb): Likwise.
2084 * sched-rgn.c (find_single_block_region): Likewise.
2085 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2086 * tree-complex.c (expand_complex_move): Likewise.
2087 * sched-int.h (find_fallthru_edge): Rename to...
2088 (find_fallthru_edge_from): ...this.
2089 * haifa-sched.c (find_fallthru_edge): Rename to...
2090 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2091 (init_before_recovery): Call find_fallthru_edge_from.
2092 * sel-sched-ir.c (merge_fences): Likewise.
2093 * sel-sched.c (in_fallthru_bb_p): Likewise.
2094 (move_cond_jump): Likewise.
2096 2010-10-20 Paul Koning <ni1d@arrl.net>
2098 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2099 insn to check for target 11/40 or higher.
2101 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2103 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2104 bool instead of a tree.
2105 (c_parser_objc_method_decl): Added bool argument. Updated call to
2106 objc_build_method_signature.
2107 (c_parser_objc_method_definition): Do not call
2108 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2109 c_parser_objc_method_decl and objc_start_method_definition.
2110 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2111 Updated calls to c_parser_objc_method_type,
2112 c_parser_objc_method_decl and objc_add_method_declaration.
2114 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2116 PR tree-optimization/45919
2117 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2120 PR tree-optimization/46066
2121 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2122 instead of gsi_last_bb.
2124 2010-10-20 DJ Delorie <dj@redhat.com>
2126 * config/m32c/m32c.c (m32c_option_override): Always disable
2127 function-cse in 16-bit mode. Indirect calls are always worse than
2128 direct calls as there is no 16-bit indirect call opcode.
2129 (m32c_override_options_after_change): New, likewise.
2131 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2133 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2134 emitting the conditional move in the inner mode of the SUBREG.
2136 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2138 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2139 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2140 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2141 (ia64_preferred_reload_class): Make static. Change rclass argument
2142 and result types from enum reg_class to reg_class_t.
2144 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2146 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2147 call for single operand expression.
2149 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2151 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2152 if there is a call statement to pure or const function in the block.
2154 2010-10-20 Paul Koning <pkoning@equallogic.com>
2156 Fix several build errors for pdp11 target.
2157 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2158 (cbranchdf4): Conditional on TARGET_FPU.
2159 (movdf): Ditto; correct alternatives check.
2160 (movmemhi): Fix predicate and constraint.
2161 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2163 2010-10-20 Richard Guenther <rguenther@suse.de>
2166 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2167 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2168 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2171 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2174 * ira-emit.c (store_can_be_removed_p): Return false instead of
2177 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2179 * fold-const.c (fold_binary_loc): New transformation.
2181 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2184 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2185 (reduc_splus_v4df): Likewise.
2187 2010-10-20 Richard Guenther <rguenther@suse.de>
2189 PR tree-optimization/45860
2190 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2191 conditional store replacement for non-register type stores.
2193 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2195 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2196 (self_referential_size): Use it instead of skip_simple_arithmetic.
2198 2010-10-20 Olivier Hainque <hainque@adacore.com>
2200 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2201 If the current function calls eh_return, claim live all registers
2202 that we need to check for liveness otherwise.
2204 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2206 * c-decl.c (c_write_global_declarations): Call
2207 objc_write_global_declarations when compiling Objective-C.
2208 * c-lang.c (finish_file): Removed.
2210 2010-10-19 DJ Delorie <dj@redhat.com>
2212 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2213 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2214 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2215 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2216 * doc/tm.texi: Regenerate.
2217 * targhooks.h (default_label_align_after_barrier_max_skip,
2218 default_loop_align_max_skip, default_label_align_max_skip,
2219 default_jump_align_max_skip): Declare.
2220 * target.def (label_align_after_barrier_max_skip): New.
2221 (loop_align_max_skip): New.
2222 (label_align_max_skip): New.
2223 (jump_align_max_skip): New.
2224 * system.h (poison): Add those macros to the list.
2225 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2226 (LOOP_ALIGN_MAX_SKIP): Remove.
2227 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2228 (JUMP_ALIGN_MAX_SKIP): Remove.
2229 (default_label_align_after_barrier_max_skip): New.
2230 (default_loop_align_max_skip): New.
2231 (default_label_align_max_skip): New.
2232 (default_jump_align_max_skip): New.
2233 (compute_alignments): Use the new hooks.
2234 (shorten_branches): Likewise.
2236 2010-10-19 Richard Henderson <rth@redhat.com>
2238 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2239 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2240 (fma4i_fmadd_<mode>): New.
2241 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2242 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2243 standard fma patterns.
2244 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2246 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2247 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2248 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2250 2010-10-19 Paul Koning <pkoning@equallogic.com>
2252 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2253 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2255 2010-10-19 Richard Henderson <rth@redhat.com>
2257 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2258 (fmadf4, *fmsdf4, *nfmadf4): New.
2259 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2261 2010-10-19 Michael Eager <eager@eagercon.com>
2263 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2264 Use sjlj unwind info for exceptions.
2266 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2269 * dwarf2out.c (add_calling_convention_attribute): Flag main
2270 Fortran subroutine with DW_AT_main_subprogram.
2272 2010-10-19 Nick Clifton <nickc@redhat.com>
2274 * config/rx/rx.c (rx_function_value): Small integer types are
2276 (rx_promote_function_mode): New function.
2277 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2279 2010-10-19 Nick Clifton <nickc@redhat.com>
2281 * config/mep/mep.c (mep_print_operand): Use
2282 targetm.strip_name_encoding.
2283 (mep_output_aligned_common): Likewise.
2285 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2287 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2289 2010-10-18 Richard Henderson <rth@redhat.com>
2291 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2292 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2294 2010-10-18 Richard Henderson <rth@redhat.com>
2296 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2297 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2298 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2299 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2300 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2301 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2302 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2303 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2304 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2305 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2306 (bdesc_multi_arg): Remove the corresponding builtins.
2307 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2308 (UNSPEC_FMA4_FMSUBADD): Remove.
2309 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2310 * config/i386/sse.md (FMA4MODEF4): Remove.
2312 (fma<mode>4): New expander.
2313 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2314 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2315 (*fma4i_fmsub_<mode>): Similarly.
2316 (*fma4i_fnmadd_<mode>): Similarly.
2317 (*fma4i_fnmsub_<mode>): Similarly.
2318 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2319 with the first operand.
2320 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2321 of explicit arithmetic. Macroize with AVXMODEF2P.
2322 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2323 (xop_frcz<mode>2): Macroize with FMAMODE.
2324 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2326 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2328 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2329 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2330 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2331 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2332 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2333 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2334 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2335 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2337 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2339 PR rtl-optimization/45966
2340 * combine.c (try_combine): If added_sets_2, deal with the case
2341 where i0 feeds i1 and i1 feeds i2.
2343 2010-10-18 Jan Hubicka <jh@suse.cz>
2345 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2346 preserve flags before trying to guess on visibility.
2347 (varpool_externally_visible_p): New function.
2348 (function_and_variable_visibility): Use it.
2350 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2352 Implemented parsing @synthesize and @dynamic for Objective-C.
2353 * c-parser.c (c_parser_external_declaration): Recognize
2354 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2355 (c_parser_objc_at_synthesize_declaration): New.
2356 (c_parser_objc_at_dynamic_declaration): New.
2358 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2360 * c-parser.c (c_parser_objc_class_declaration): After finding an
2361 error, parse the whole declaration then reset parser->error.
2363 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2366 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2367 * builtins.c (mode_has_fma): Ditto.
2369 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2373 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2375 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2377 * config/i386/i386.c (ix86_option_override_internal): Define and
2378 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2380 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2381 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2383 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2385 Merge from 'apple/trunk' branch on FSF servers.
2386 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2387 following Objective-C change:
2389 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2392 * c-parse.in (objc_quals): Build objc qualifier list same way
2395 2010-10-18 Jan Hubicka <jh@suse.cz>
2397 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2398 function_and_variable_visibility): Revert accidental commit.
2400 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2402 Merge from 'apple/trunk' branch on FSF servers.
2403 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2404 the following Objective-C change:
2406 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2409 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2410 'volatilized' type used in a typeof operator.
2412 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2414 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2415 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2416 rewrite modelled on gimple_purge_dead_eh_edges.
2417 (gimple_purge_all_dead_abnormal_call_edges): New function.
2418 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2419 directly instead of through gimple_purge_dead_abnormal_call_edges.
2420 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2421 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2422 removed AB side-effects from one of its statements.
2423 (init_pre): Initialize need_ab_cleanup.
2424 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2425 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2427 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2430 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2431 on computed goto argument.
2433 2010-10-18 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/45967
2436 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2437 (could_have_pointers): Likewise.
2438 (handle_rhs_call, handle_const_call, handle_pure_call,
2439 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2440 (struct fieldoff): Add must_have_pointers field.
2441 (type_must_have_pointers): New function.
2442 (field_must_have_pointers): Likewise.
2443 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2444 Adjust field merging.
2445 (create_function_info_for): May-have-pointers of varinfo is
2447 (create_variable_info_for_1): Likewise.
2449 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2451 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2452 of operands to vec_concat.
2454 2010-10-18 Richard Guenther <rguenther@suse.de>
2457 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2458 also clear references to entries of it.
2460 2010-10-18 Andi Kleen <ak@linux.intel.com>
2463 * gccbug.in: Remove.
2464 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2465 (doc, distclean, install-common): Remove reference to gccbug.
2466 * configure: Regenerate.
2467 * configure.ac (all_outputs): Remove gccbug.
2468 * doc/configfiles.texi: Remove references to gccbug.
2469 * doc/sourcebuild.texi: Dito.
2471 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2474 * fold-const.c (fold_binary_loc): If integer_pow2p has
2475 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2477 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2478 Jeremie Salvucci <jeremie.salvucci@free.fr>
2480 * gengtype.c (verbosity_level): Add variable.
2481 (set_gc_used): Count variables for verbosity.
2482 (close_output_files): Backing up files, counting written ones
2484 (write_types): Count emitted functions for verbosity. Added
2486 (write_enum_defn): Count structures for verbosity. Added debug
2488 (gengtype_long_options): Add "verbose" & "backupdir".
2489 (print_usage): Ditto.
2490 (main): Verbose display of parsed files.
2492 * gengtype.h (verbosity_level): Add declaration.
2494 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2496 * gengtype.c (parse_program_options): Add allocation of
2497 plugin_files, and correct test on nb_plugin_files.
2499 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2501 Merge from 'apple/trunk' branch on FSF servers.
2503 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2506 * c-decl.c (undeclared_variable): Issue diagnostic on
2507 private 'ivar' access.
2509 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2512 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2513 generated sequence to match *avx_vperm2f128<mode>_nozero.
2514 (vec_interleave_lowv4df): Ditto.
2515 (vec_interleave_highv8sf): Ditto.
2516 (vec_interleave_lowv8sf): Ditto.
2518 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2520 * libgcov.c (create_file_directory): Enable it for win32 case.
2521 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2522 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2523 (GCOV_PREFIX_SKIP): Likewise.
2525 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2527 * doc/objc.texi (GNU Objective-C runtime API): New section.
2528 (Modern GNU Objective-C runtime API): New section.
2529 (Traditional GNU Objective-C runtime API): New section.
2530 (Executing code before main): Mention that this section is
2531 specific to the GNU Objective-C runtime.
2532 (Garbage Collection): Same.
2534 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2536 * c-parser.c (c_parser_for_statement): Move initialization of
2537 cond and incr before if.
2539 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2541 * target.def (preferred_output_reload_class): New hook.
2542 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2543 * doc/tm.texi: Regenerate.
2544 * targhooks.c (default_preferred_output_reload_class): New function.
2545 * targhooks.h (default_preferred_output_reload_class): Declare.
2546 * reload.c (find_dummy_reload): Change rclass argument type from
2547 enum reg_class to reg_class_t. Change this_alternative array type
2548 from enum reg_class to reg_class_t.
2549 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2550 (push_reload): Change preferred_class variable type to reg_class_t.
2551 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2552 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2553 argument type from enum reg_class to reg_class_t. Use
2554 HARD_REGISTER_NUM_P predicate.
2555 * recog.h (reg_fits_class_p): Update prototype.
2557 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2558 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2560 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2561 static. Change regclass argument and result types from enum reg_class
2563 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2565 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2567 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2568 visibility enum, and handle @package.
2570 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2572 * doc/objc.texi (What you can and what you cannot do in +load):
2573 Document that sending messages to constant string objects in +load
2574 is not guaranteed to work.
2576 2010-10-16 Jan Hubicka <jh@suse.cz>
2579 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2580 existence of refrences before removing the function.
2582 2010-10-16 Jan Hubicka <jh@suse.cz>
2584 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2585 only_called_at_startup and only_called_at_exit.
2586 (cgraph_propagate_frequency): Compute only_called_at_startup and
2587 only_called_at_exit.
2588 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2589 only_called_at_exit.
2590 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2592 * predict.c (compute_function_frequency): Initialize the new flags.
2594 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2596 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2597 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2598 on the bounds of its domain.
2599 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2601 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2603 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2604 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2605 * config/avr/avr.c (preferred_reload_class): Remove.
2606 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2607 * config/pa/pa.c (emit_move_sequence): Update comment
2608 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2609 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2610 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2611 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2612 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2613 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2614 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2615 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2616 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2617 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2618 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2619 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2620 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2622 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2624 * opts.c (set_fast_math_flags,
2625 set_unsafe_math_optimizations_flags): Make static.
2626 * toplev.h (set_fast_math_flags,
2627 set_unsafe_math_optimizations_flags): Remove prototypes.
2629 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2631 * config/arm/arm.c (arm_option_optimization): Set
2632 flag_section_anchors to 1 not 2.
2633 * config/i386/i386.c (ix86_option_override_internal): Check
2634 global_options_set.x_flag_zee and
2635 global_options_set.x_flag_omit_frame_pointer.
2636 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2638 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2639 global_options_set.x_flag_omit_frame_pointer.
2640 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2641 opts->x_flag_section_anchors to 1 not 2.
2642 * config/sh/sh.c (sh_option_optimization): Don't set
2643 flag_schedule_insns to 2.
2644 (sh_option_override): Check
2645 global_options_set.x_flag_schedule_insns.
2646 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2648 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2650 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2652 * configure: Regenerated.
2654 2010-10-15 Xinliang David Li <davidxl@google.com>
2656 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2658 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2659 into a recursive function.
2661 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2663 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2664 (*movdfcc_1): ditto.
2666 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2668 * target.def (target_option.init_struct): New hook.
2669 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2670 * doc/tm.texi: Regenerate.
2671 * hooks.c (hook_void_gcc_optionsp): New.
2672 * hooks.h (hook_void_gcc_optionsp): Declare.
2673 * langhooks-def.h (lhd_init_options_struct): Remove.
2674 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2675 * langhooks.c (lhd_init_options_struct): Remove.
2676 * opts.c (init_options_struct): Also call
2677 targetm.target_option.init_struct.
2678 * config/i386/i386.c (ix86_option_init_struct,
2679 TARGET_OPTION_INIT_STRUCT): New.
2680 (ix86_option_optimization): Move some settings to
2681 ix86_option_init_struct.
2682 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2683 TARGET_OPTION_INIT_STRUCT): New.
2684 (pdp11_option_optimization): Move some settings to
2685 pdp11_option_init_struct.
2686 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2687 rs6000_option_init_struct. Use options structure pointer.
2688 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2689 * config/s390/s390.c (s390_option_init_struct,
2690 TARGET_OPTION_INIT_STRUCT): New.
2691 (s390_option_optimization): Don't set
2692 flag_asynchronous_unwind_tables here.
2693 * config/sh/sh.c (sh_option_init_struct,
2694 TARGET_OPTION_INIT_STRUCT): New.
2695 (sh_option_optimization): Don't set flag_finite_math_only here.
2696 * config/spu/spu.c (spu_option_optimization): Replace by
2697 spu_option_optimization. Use options structure pointer.
2698 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2700 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2702 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2704 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2705 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2706 (Standard names): Document fma.
2708 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2709 __FP_FAST_FMAF, __FP_FAST_FMAL.
2711 * builitns.c (expand_builtin_mathfn_ternary): New function for
2712 expanding ternary math functions, like fma.
2713 (expand_builtin): Call it for the fma builtins.
2715 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2718 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2719 vectorizable functions to support vectorizing fma.
2721 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2722 Handle fma builtins.
2724 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2725 (UNSPEC_VSX_MSUB): Ditto.
2726 (UNSPEC_VSX_NMADD): Ditto.
2727 (UNSPEC_VSX_NMSUB): Ditto.
2728 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2729 of UNSPEC. Renumber combiner patterns.
2730 (vsx_fmsub<mode>4*): Ditto.
2731 (vsx_fnmadd<mode>4*): Ditto.
2732 (vsx_fnmsub<mode>4*): Ditto.
2734 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2735 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2736 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2737 (altivec_vmaddfp_1): Ditto.
2738 (altivec_vmaddfp_2): Ditto.
2739 (atlivec_mulv4sf3): Ditto.
2740 (altivec_vnmsubfp): Ditto.
2741 (altivec_vnmsubfp_1): Ditto.
2742 (altivec_vnmsubfp_2): Ditto.
2743 (altivec_vnmsubfp_3): Delete.
2745 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2746 (fmasf4_fpr): Ditto.
2747 (fmssf4_fpr): Ditto.
2748 (fnmasf4_fpr): Ditto.
2749 (fnmssf4_fpr): Ditto.
2751 (fmadf4_fpr): Ditto.
2752 (fmsdf4_fpr): Ditto.
2753 (fnmadf4_fpr): Ditto.
2754 (fnmsdf4_fpr): Ditto.
2756 * optabs.h (OTI_fma): Add fma optab.
2759 * genopinit.c (optabs): Set fma optab.
2761 * rtl.def (FMA): Add FMA rtl.
2763 * tree.h (mode_has_fma): New function to return if MODE supports a
2764 fast multiply and add instruction.
2765 * builtins.c (mode_has_fma): Ditto.
2767 2010-10-15 Jan Hubicka <jh@suse.cz>
2769 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2770 objects instead of bitmap.
2771 (produce_symtab): Likewise; output defined symbols first.
2773 2010-10-15 Jie Zhang <jie@codesourcery.com>
2775 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2776 Option Summary and Index.
2778 2010-10-15 Richard Guenther <rguenther@suse.de>
2780 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2781 for automatic variables again.
2783 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2785 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2788 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2790 * config/rx/rx.c (rx_option_optimization): Change to
2791 rx_override_options_after_change. Don't change
2792 flag_lto_compression_level. Don't check for changes to whether
2793 FPU instructions can be used. Check and set only
2794 flag_finite_math_only, not other fast-math flags.
2795 (rx_option_override): Call rx_override_options_after_change.
2796 (TARGET_OPTION_OPTIMIZATION): Remove.
2797 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2799 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2801 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2802 disable section anchors for lang_hooks.name[4] != 'O'.
2804 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2806 * config/frv/frv.c (frv_option_optimization,
2807 TARGET_OPTION_OPTIMIZATION): Remove.
2808 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2810 2010-10-15 Michael Matz <matz@suse.de>
2812 * cgraphunit.c (clone_of_p): Define unconditionally.
2814 2010-10-15 Richard Guenther <rguenther@suse.de>
2817 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2819 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2821 * ifcvt.c (find_active_insn_before): New function.
2822 (find_active_insn_after): New function.
2823 (cond_exec_process_if_block): Use new functions to replace
2824 prev_active_insn() and next_active_insn().
2826 2010-10-14 Yao Qi <yao@codesourcery.com>
2829 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2830 va_list_name to TYPE_STUB_DECL (va_list_type).
2832 2010-10-14 Jan Hubicka <jh@suse.cz>
2835 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2836 redirected to clone, be happy.
2837 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2838 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2839 former_clone_of unconditionally.
2841 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2843 Merge from FSF apple 'trunk' branch.
2844 2006 Fariborz Jahanian <fjahanian@apple.com>
2846 Radars 4436866, 4505126, 4506903, 4517826
2847 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2848 (c_lex_one_token): Handle property attributes.
2849 (c_parser_external_declaration): Handle @property.
2850 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2851 @alias, @class, @end and @property objc keywords.
2852 (c_parser_objc_methodprotolist): Handle @property.
2853 (c_parser_objc_property_attrlist): New.
2854 (c_parser_objc_at_property): New.
2855 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2856 (build_modify_expr): Likewise.
2858 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/46008
2861 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2863 2010-10-14 Richard Guenther <rguenther@suse.de>
2865 PR tree-optimization/44913
2866 * tree-data-ref.c (disjoint_objects_p): Remove.
2867 (dr_may_alias_p): Simplify. Only hand the base object to
2869 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2870 some more trees, bail out instead of asserting.
2871 (ptr_derefs_may_alias_p): Likewise. Export.
2872 (refs_may_alias_p_1): Handle STRING_CSTs.
2873 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2875 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2878 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2879 type with excess precision for boolean operations.
2881 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2882 Basile Starynkevitch <basile@starynkevitch.net>
2884 * gengtype.c: Include getopt.h and version.h.
2886 (lang_bitmap, struct outf, outf_p)
2887 (get_output_file_with_visibility, oprintf): Definitions moved to
2889 (output_files, header_file, srcdir, srcdir_len, this_file)
2890 (do_dump): No more static variables.
2892 (dbgprint_count_type_at): Added new function.
2893 (gengtype_long_options): New.
2894 (print_usage, print_version, parse_program_options): New.
2895 (main): Call parse_program_options, and removed old option
2896 handling code. Added some debug output.
2898 * gengtype.h: Updated copyright year.
2899 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2900 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2901 Moved from gengtype.c to here.
2902 (do_debug, read_state_filename, write_state_filename): New variables.
2903 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2906 (REVISION): Always defined.
2907 (version.o): Removed ifdef REVISION_c.
2908 (s-gtype): Pass arguments to build/gengtype program.
2909 (build/version.o): Added building rule.
2910 (build/gengtype$(build_exeext)): Added build/version.o.
2912 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2914 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2915 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2918 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2920 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2921 may_trap_or_fault_p instead of may_trap_p predicate.
2922 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2923 (substitute_placeholder_in_expr): Likewise.
2924 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2925 flag on MEM_REF nodes.
2926 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2927 flags on INDIRECT_REF nodes.
2929 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2931 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2932 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2933 (arm*-*-eabi*) <tm_file>: Likewise.
2934 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2935 (frv-*-*linux*) <tm_file>: Likewise.
2936 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2937 and associated helper macros.
2938 * config/frv/frv-abi.h: Delete.
2940 2010-10-14 Richard Guenther <rguenther@suse.de>
2943 * tree.def (NULLPTR_TYPE): New tree code.
2944 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2945 * dwarf2out.c (is_base_type): Likewise.
2946 (gen_type_die_with_usage): Likewise.
2947 * sdbout.c (plain_type_1): Likewise.
2948 * tree.c (build_int_cst_wide): Likewise.
2949 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2951 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2953 * params.c (params_finished): New.
2954 (add_params): Assert !params_finished.
2955 (finish_params): New.
2956 (set_param_value_internal): Take params and params_set
2957 parameters. Assert params_finished.
2958 (set_param_value, maybe_set_param_value): Take params and
2959 params_set parameters. Update calls to set_param_value_internal.
2960 (set_default_param_value): Assert !params_finished. Don't use
2961 set_param_value_internal.
2962 (default_param_value, init_param_values): New.
2963 * params.h (struct param_info): Change value to default_value.
2965 (set_param_value, maybe_set_param_value): Add params and
2966 params_set parameters.
2967 (PARAM_VALUE): Get parameters from global_options.
2968 (PARAM_SET_P): Remove.
2969 (finish_params, default_param_value, init_param_values): New.
2970 * common.opt (param_values): New Variable.
2971 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2972 maybe_set_param_value.
2973 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2974 arguments to maybe_set_param_value.
2975 * config/picochip/picochip.c (picochip_option_override): Pass
2976 extra arguments to maybe_set_param_value.
2977 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2978 extra arguments to maybe_set_param_value.
2979 * config/s390/s390.c (s390_option_override): Use
2980 maybe_set_param_value instead of set_param_value. Pass extra
2981 arguments to maybe_set_param_value.
2982 * config/sparc/sparc.c (sparc_option_override): Pass extra
2983 arguments to maybe_set_param_value.
2984 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2985 maybe_set_param_value.
2986 * opts.c (handle_param): Take opts and opts_set parameters.
2987 Update call to set_param_value.
2988 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2989 initial_loop_invariant_max_bbs_in_loop): Remove.
2990 (init_options_once): Don't set them.
2991 (init_options_struct): Initialize parameters structures.
2992 (default_options_optimization): Use default_param_value when
2993 restoring defaults. Update calls to maybe_set_param_value.
2994 (finish_options): Update calls to maybe_set_param_value.
2995 (common_handle_option): Update calls to handle_param and
2997 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2998 (general_init): Call finish_params.
3000 2010-10-14 Nick Clifton <nickc@redhat.com>
3002 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3003 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3004 (FIRST_PSEUDO_REGISTER): Increase by one.
3005 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3006 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3007 (MODES_TIEABLE): Call mn10300_modes_tieable.
3008 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3009 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3010 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3011 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3012 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3013 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3014 (mn10300_cc_status_mdep): Delete.
3015 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3016 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3017 the combine-stack-adjust pass.
3018 (print_operand): Use the mode of the comparison operation to
3019 select the comparison suffix.
3020 (notice_update_cc): Delete.
3021 (mn10300_secondary_reload_class): Remove test for stack pointer
3023 (output_tst): Rename to mn10300_output_cmp.
3024 (impossible_plus_operand): Move into predicates.md.
3025 (mn10300_legitimize_address): Make static.
3026 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3027 constant pic operands.
3028 (mn10300_legitimate_constant_p): New function.
3029 (mn10300_case_values_threshold): Make static.
3030 (mn10300_hard_regno_mode_ok): New function.
3031 (mn10300_modes_tieable): New function.
3032 (mn10300_select_cc_mode): New function.
3033 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3034 * config/mn10300/mn10300-protos.h: Tidy.
3035 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3036 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3037 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3038 with clobbers or sets of CC_REG.
3040 (mov*): Remove use of CLR instruction.
3041 (cbranch_si4_<code>): New pattern/split.
3042 (integer_conditional_branch): New pattern.
3043 (cbranch_sf4_<code>): New pattern/split.
3044 (float_conditional_branch): New pattern.
3045 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3046 move a value at the same time.
3047 (cc0 peepholes): Remove.
3049 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3051 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3052 on RTX_FRAME_RELATED_P insns and the insn to which
3053 NOTE_INSN_EPILOGUE_BEG is attached.
3054 * sched-vis.c (print_value): Allow NULL value.
3056 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3058 PR rtl-optimization/45570
3059 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3060 assert that we are pipelining outer loops. Allow returning
3063 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3065 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3066 (tidy_control_flow): Tidy vertical space.
3067 (sel_remove_bb): New variable idx. Use it to remember the basic
3068 block index before deleting the block.
3069 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3070 (sel_merge_blocks): ... here.
3071 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3073 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3075 * cse.c (is_dead_reg): Change into inline function that is not
3076 called through for_each_rtx.
3077 (set_live_p): Adjust caller.
3078 (insn_live_p): Don't reset DEBUG_INSNs here.
3079 (struct dead_debug_insn_data): New data.
3080 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3081 (delete_trivially_dead_insns): If there is just one setter for the
3082 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3083 and add DEBUG_INSN for it right before the removed setter and
3084 use the DEBUG_EXPR instead of the dead pseudo.
3086 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3088 * et-forest.c (et_nca): Return NULL immediately when
3089 the dominance forest has disjoint components.
3091 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3093 * ira.c (setup_class_hard_regs): Fix typo in indexing
3094 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3096 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3098 * graph.c (inbb): New variable.
3099 (start_bb): Set inbb to 1 if output is inside of a building block.
3100 (end_bb): Check if output is inside of a building block.
3102 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3104 PR rtl-optimization/45912
3105 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3106 regno of registers instead of their index to compute the alignment.
3108 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3110 * config/i386/i386.c (ix86_build_const_vector): Check vector
3111 mode instead of scalar mode.
3112 (ix86_build_signbit_mask): Likewise.
3113 (ix86_expand_fp_absneg_operator): Updated.
3114 (ix86_expand_copysign): Likewise.
3115 (ix86_expand_int_vcond): Likewise.
3116 (ix86_emit_swdivsf): Likewise.
3117 (ix86_sse_copysign_to_positive): Likewise.
3118 (ix86_expand_sse_fabs): Likewise.
3119 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3120 * config/i386/sse.md (copysign<mode>3): Likewise.
3121 (sse2_cvtudq2ps): Likewise.
3122 (vec_unpacku_float_hi_v4si): Likewise.
3123 (vec_unpacku_float_lo_v4si): Likewise.
3125 * config/i386/i386.c (ix86_builtins): Add
3126 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3127 (bdesc_args): Likewise.
3128 (ix86_builtin_vectorized_function): Support
3129 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3130 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3131 and IX86_BUILTIN_CVTPS2DQ256.
3132 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3134 * config/i386/sse.md (STORENT_MODE): New.
3135 (VEC_FLOAT_MODE): Likewise.
3136 (VEC_EXTRACT_MODE): Likewise.
3137 (*avx_cvtdq2pd256_2): Likewise.
3138 (vec_pack_trunc_v4df): Likewise.
3139 (vec_interleave_highv8sf): Likewise.
3140 (vec_interleave_lowv8sf): Likewise.
3141 (storent<mode>): Macroized.
3142 (<code><mode>2: absneg): Likewise.
3143 (copysign<mode>3): Likewise.
3144 (vec_extract<mode>): Likewise.
3147 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3150 2010-10-13 Richard Guenther <rguenther@suse.de>
3151 H.J. Lu <hongjiu.lu@intel.com>
3153 * config/i386/sse.md (reduc_splus_v8sf): Add.
3154 (reduc_splus_v4df): Likewise.
3155 (vec_unpacks_hi_v8sf): Likewise.
3156 (vec_unpacks_lo_v8sf): Likewise.
3157 (*avx_cvtps2pd256_2): Likewise.
3158 (vec_unpacks_float_hi_v8si): Likewise.
3159 (vec_unpacks_float_lo_v8si): Likewise.
3160 (vec_interleave_highv4df): Likewise.
3161 (vec_interleave_lowv4df): Likewise.
3163 2010-10-13 Richard Guenther <rguenther@suse.de>
3166 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3167 alone if there are no virtual methods.
3169 2010-10-13 Richard Henderson <rth@redhat.com>
3171 * expr.c (build_personality_function): Take parameter LANG instead
3172 of parameter NAME. Build the name based on the lang prefix and the
3173 unwind method in use.
3174 * tree.c (lhd_gcc_personality): Update call to
3175 build_personality_function.
3177 2010-10-13 Richard Guenther <rguenther@suse.de>
3180 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3182 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3184 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3185 Canonicalize input operands of ASM_OPERANDS insns.
3187 2010-10-13 Richard Guenther <rguenther@suse.de>
3189 PR tree-optimization/45788
3190 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3191 EH update until fixup-cfg.
3193 2010-10-13 Julian Brown <julian@codesourcery.com>
3195 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3196 from CORE_REGS and GENERAL_REGS classes.
3197 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3198 final constraint for register preferencing.
3200 2010-10-13 Richard Guenther <rguenther@suse.de>
3202 PR tree-optimization/45970
3203 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3204 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3205 (stmt_kills_ref_p): Likewise.
3206 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3208 2010-10-13 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/45982
3211 * tree-ssa-structalias.c (make_constraints_to): New function.
3212 (make_constraint_to): Implement in terms of make_constraints_to.
3213 (find_func_aliases): Properly make return values of pure/const
3214 functions escape if they assign to sth that is not a pointer.
3216 2010-10-13 Richard Guenther <rguenther@suse.de>
3219 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3220 Fixup the CFG when EH was fixed up.
3222 2010-10-13 Ira Rosen <irar@il.ibm.com>
3224 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3225 Use operand's type for POINTER_PLUS_EXPR.
3227 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3229 * c-parser.c (c_parser_for_statement): Initialize incr.
3231 2010-10-12 Xinliang David Li <davidxl@google.com>
3233 PR tree-optimization/45972
3234 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3235 with too many arguments.
3237 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3240 * tree-ssa-forwprop.c: Include expr.h.
3241 (constant_pointer_difference, simplify_builtin_call): New functions.
3242 (tree_ssa_forward_propagate_single_use_vars): Call
3243 simplify_builtin_call on builtin calls.
3245 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3247 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3248 (*adddi3_extend_sp32): Likewise.
3249 (*subdi3_insn_sp32): Likewise.
3250 (*subdi3_extend_sp32): Likewise.
3251 (*negdi2_sp32): Use negative test for consistency.
3253 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3255 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3256 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3257 * config/fixed-bit.h: Likewise.
3258 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3259 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3260 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3261 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3262 (DF_SIZE): Likewise.
3263 * doc/tm.texi: Regenerate.
3265 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3267 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3268 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3269 (*isel_reversed_unsigned_<mode>): New.
3270 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3271 as valid comparisons and adjust operands and output appropriately.
3272 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3274 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3276 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3277 DATA_ALIGNMENT and add COND parameter. Update comments above.
3278 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3279 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3281 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3284 * exec-tool.in: Support '-plugin' as the second option to the linker.
3286 2010-10-12 Richard Henderson <rth@redhat.com>
3289 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3290 (expand_stack_vars): Assert large base allocated when used.
3292 2010-10-12 Richard Guenther <rguenther@suse.de>
3294 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3295 only point to nonlocal, not anything.
3297 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3299 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3300 unwind info for exceptions.
3302 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3305 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3306 Document optional target selector.
3308 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3310 * flag-types.h: New.
3311 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3312 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3314 (OPTIONS_H): Define.
3315 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3317 * configure.ac (tm_include_list): Include options.h not flags.h.
3318 * configure: Regenerate.
3319 * flags.h: Include flag-types.h. Include options.h at top of file
3321 (enum debug_info_type, enum debug_info_level, enum
3322 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3323 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3324 graph_dump_types, enum stack_check_type,
3325 enum warn_strict_overflow_code): Move to flag-types.h
3326 * opth-gen.awk: Include flag-types.h in options.h.
3328 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3330 * expr.c (store_expr): Share code for STRING_CST and
3331 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3332 check if target is a MEM.
3334 * rtl.h: Include hashtab.h.
3335 (iterative_hash_rtx): New prototype.
3336 * rtl.c (iterative_hash_rtx): New function.
3337 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3338 (output_loc_list): Return immediately if emitted is set, set it.
3339 (hash_loc_operands, hash_locs, hash_loc_list,
3340 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3341 optimize_location_lists_1, optimize_location_lists): New function.
3342 (dwarf2out_finish): Call optimize_location_lists.
3343 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3345 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3349 * Makefile.in ($(lang_checks_parallel))
3350 ($(lang_checks_parallelized)): Use single quotes for
3351 $(RUNTESTFLAGS), to allow passing quoted content.
3353 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3355 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3356 actual_oldval. Use __builtin_expect.
3357 (SUBWORD_VAL_CAS): Likewise.
3359 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3361 * recog.c (nonmemory_operand): Call immediate_operand for
3362 CONSTANT_P operands.
3364 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3366 * config/i386/i386.md (movmem<mode>): Macroize expander from
3367 movmem{si,di} using SWI48 mode iterator.
3368 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3369 *strmovsi_rex_1 using P mode iterator.
3370 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3371 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3372 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3373 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3374 (setmem<mode>): Macroize expander from setmem{si,di} using
3375 SWI48 mode iterator.
3376 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3377 *strsetsi_rex_1 using P mode iterator.
3378 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3379 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3380 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3381 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3382 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3383 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3384 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3386 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3387 *strlenqi_rex_1 using P mode iterator.
3389 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3392 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3394 (mark_ref_live, mark_ref_dead): Use them.
3395 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3396 Save the original reg, and use the new functions.
3397 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3399 (check_and_make_def_conflict): Save the original reg.
3401 2010-10-11 Martin Jambor <mjambor@suse.cz>
3404 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3407 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3409 * Makefile.in ($(lang_checks_parallel))
3410 ($(lang_checks_parallelized)): Use single quotes for
3411 $(RUNTESTFLAGS), to allow passing quoted content.
3414 * opt-functions.awk (BEGIN): New section.
3415 (lower, upper, digit, alnum): New variables.
3416 (static_var, opt_sanitized_name): Use alnum instead of character
3417 classes, for non-C locale.
3418 * optc-gen.awk: Likewise.
3419 * opth-gen.awk: Likewise.
3421 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3423 * target.def (preferred_reload_class): New hook.
3424 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3425 * doc/tm.texi: Regenerate.
3426 * targhooks.c (default_preferred_reload_class): New function.
3427 * targhooks.h (default_preferred_reload_class): Declare.
3428 * reload.c (find_dummy_reload): Change preferred_class variable type
3429 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3431 (find_reloads): Change goal_alternative array type from int to
3432 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3433 (push_reload, find_reloads_address_part): Use
3434 TARGET_PREFERRED_RELOAD_CLASS target hook.
3435 * reload1.c (emit_input_reload_insns): Ditto.
3436 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3437 hook. Change rclass argument and secondary_class variable types from
3438 'enum reg_class' to reg_class_t.
3440 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3441 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3442 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3443 Change regclass argument and result types from enum reg_class to
3445 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3447 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3449 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3450 in masking operations.
3451 (simplify_const_unary_operation): Likewise.
3452 (simplify_binary_operation_1): Likewise.
3453 (simplify_const_binary_operation): Likewise.
3454 (simplify_const_relational_operation): Likewise.
3455 (simplify_ternary_operation): Likewise.
3456 (simplify_immed_subreg): Likewise.
3458 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3461 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3462 (TARGET_SUPPORTS_WEAK): New.
3463 * doc/tm.texi: Regenerate.
3464 * defaults.h (SUPPORTS_WEAK): Update comment.
3465 (TARGET_SUPPORTS_WEAK): New.
3466 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3467 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3469 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3470 make_decl_one_only): Likewise.
3471 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3472 TARGET_SUPPORTS_WEAK.
3473 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3474 instead of SUPPORTS_WEAK.
3476 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3478 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3480 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3482 * vec.h (VEC_qsort): Define.
3483 * dbxout.c (output_used_types): Use it.
3484 * df-scan.c (df_sort_and_compress_refs): Likewise.
3485 (df_sort_and_compress_mws): Likewise.
3486 * genautomata.c (uniq_sort_alt_states): Likewise.
3487 (evaluate_equiv_classes): Likewise.
3488 (output_trans_table): Likewise.
3489 (output_state): Likewise.
3490 * gimplify.c (compare_case_labels): Likewise.
3491 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3492 * ipa.c (build_cdtor_fns): Likewise.
3493 * lto.c (lto_wpa_write_files): Likewise.
3494 * sel-sched.c (fill_vec_av_set): Likewise.
3495 * tree-predcom.c (determine_roots_comp): Likewise.
3496 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3497 (splice_param_accesses): Likewise.
3498 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3499 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3500 (reassociate_bb): Likewise.
3501 * tree-ssa-sccvn.c (sort_scc): Likewise.
3502 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3504 2010-10-11 Ian Lance Taylor <iant@google.com>
3506 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3508 TREE_THIS_NOTRAP when appropriate.
3509 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3510 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3511 newly created MEM_REF.
3513 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3515 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3516 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3517 (picochip_incoming_function_arg): Delete.
3518 (picochip_arg_advance): Delete.
3519 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3520 (FUNCTION_INCOMING_ARG): Delete.
3521 (FUNCTION_ARG_ADVANCE): Delete.
3522 * config/picochip/picochip.c (picochip_function_arg): Take a
3523 const_tree and a bool.
3524 (picochip_incoming_function_arg): Likewise.
3525 (picochip_arg_advance): Likewise.
3526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3527 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3529 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3532 * ipa.c (build_cdtor): Delete endless loop.
3534 2010-10-07 Andi Kleen <ak@linux.intel.com>
3536 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3538 (checksum-options): Add.
3539 (cc1-dummy): Remove.
3540 (cc1-checksum): Change to run checksum over object files
3542 * dummy-checksum.c: Remove.
3543 * genchecksum.c: Update copyright.
3544 (usage): Allow multiple arguments.
3546 (dosum): Change for incremental checksum. Remove C output.
3547 (main): Iterate over all argument files. Add C output.
3549 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3551 * params.c (set_param_value_internal): New.
3552 (set_param_value): Use set_param_value_internal.
3553 (maybe_set_param_value, set_default_param_value): New.
3554 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3555 (maybe_set_param_value, set_default_param_value): Declare.
3556 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3557 * config/i386/i386.c (ix86_option_override_internal): Use
3558 maybe_set_param_value.
3559 * config/ia64/ia64.c (ia64_option_default_params,
3560 TARGET_OPTION_DEFAULT_PARAMS): New.
3561 (ia64_option_optimization): Move some code to
3562 ia64_option_default_params.
3563 * config/picochip/picochip.c (picochip_option_override): Use
3564 maybe_set_param_value.
3565 * config/rs6000/rs6000.c (rs6000_option_default_params,
3566 TARGET_OPTION_DEFAULT_PARAMS): New.
3567 (rs6000_option_override_internal): Use maybe_set_param_value.
3568 (rs6000_option_optimization): Move some code to
3569 rs6000_option_default_params.
3570 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3571 * config/sh/sh.c (sh_option_default_params,
3572 TARGET_OPTION_DEFAULT_PARAMS): New.
3573 (sh_option_optimization): Move some code to sh_option_default_params.
3574 * config/sparc/sparc.c (sparc_option_override): Use
3575 maybe_set_param_value.
3576 * config/spu/spu.c (spu_option_default_params,
3577 TARGET_OPTION_DEFAULT_PARAMS): New.
3578 (spu_option_optimization): Move some code to spu_option_default_params.
3579 (spu_option_override): Use maybe_set_param_value.
3580 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3581 * doc/tm.texi: Regenerate.
3582 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3583 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3585 (default_options_optimization): Use maybe_set_param_value.
3586 (finish_options): Use maybe_set_param_value.
3587 * target.def (target_option.default_params): New hook.
3588 * toplev.c (general_init): Call targetm.target_option.default_params.
3590 2010-10-11 Ira Rosen <irar@il.ibm.com>
3592 PR tree-optimization/45902
3593 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3594 vector type for constants, unless it's a pointer.
3596 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3598 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3600 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3603 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3604 (ix86_delegitimize_address): Use it.
3606 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3608 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3610 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3612 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3613 to cum struct in the call to function_arg_advance.
3614 (alpha_function_arg_advance): Mark named as unused.
3616 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3618 * config/mips/mips.c (mips_handle_option): Make "value" with
3621 2010-10-09 Richard Henderson <rth@redhat.com>
3624 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3625 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3626 required_align, tidy the code a bit. Emit split_stack code in the
3627 right place. Mark the return value with the alignment properly.
3628 * expr.h (allocate_dynamic_stack_space): Update decl.
3629 * builtins.c (expand_builtin_apply): Update call to
3630 allocate_dynamic_stack_space.
3631 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3632 * calls.c (initialize_argument_information): Update call to
3633 allocate_dynamic_stack_space.
3634 (expand_call): Likewise.
3636 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3637 Don't update_stack_alignment here.
3638 (alloc_stack_frame_space): Make ALIGN unsigned.
3639 (stack_var_cmp): Sort by alignment too.
3640 (partition_stack_vars): Don't merge large and small alignment vars.
3641 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3642 Take care when BASE is not virtual_stack_vars_rtx.
3643 (expand_stack_vars): Allocate dynamic stack space for large
3644 alignment variables.
3645 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3646 (defer_stack_allocation): True for large alignment vars.
3647 (update_stack_alignment): Merge into ...
3648 (expand_one_var): ... here.
3649 (gimple_expand_cfg): Place code from expand_stack_vars.
3651 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3653 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3654 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3655 (pdp11_function_arg_advance): New function.
3656 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3658 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3660 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3661 * libgcc2.c: Likewise.
3663 2010-10-09 Richard Guenther <rguenther@suse.de>
3666 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3667 Properly check if a decl is an automatic var.
3669 2010-10-09 Richard Guenther <rguenther@suse.de>
3672 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3674 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3676 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3677 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3678 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3679 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3681 (mmix_function_arg): New function.
3682 (mmix_function_incoming_arg): New function.
3683 (mmix_function_arg_advance): New function.
3684 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3685 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3687 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3689 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3690 * config/vax/vax.c (vax_function_arg): New function.
3691 (vax_function_arg_advance): New function.
3692 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3694 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3696 * config/pa/pa-protos.h (function_arg): Delete.
3697 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3698 * config/pa/pa.c (function_arg): Rename to...
3699 (pa_function_arg): ...this. Make static. Take a const_tree and
3701 (pa_function_arg_advance): New function.
3702 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3704 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3706 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3707 * config/m68k/m68k.c (m68k_function_arg): New function.
3708 (m68k_function_arg_advance): New function.
3709 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3711 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3713 * config/avr/avr-protos.h (function_arg): Delete.
3714 (function_arg_advance): Delete.
3715 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3716 * config/avr/avr.c (function_arg): Rename to...
3717 (avr_function_arg): ...this. Make static. Take a const_tree and
3719 (function_arg_advance): Rename to...
3720 (avr_function_arg_advance): ...this. Make static. Take a
3721 const_tree and a bool.
3722 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3724 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3726 * config/alpha/alpha-protos.h (function_arg): Delete.
3727 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3728 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3729 * config/alpha/alpha.c (function_arg): Rename to...
3730 (alpha_function_arg): ...this. Make static. Take a const_tree and
3731 a bool. Delete TARGET_ABI_UNICOSMK code.
3732 (alpha_function_arg_advance): New function.
3733 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3735 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3737 * config/mep/mep-protos.h (mep_function_arg): Delete.
3738 (mep_function_arg_advance): Delete.
3739 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3740 * config/mep/mep.c (mep_function_arg): Make static. Take a
3741 const_tree and a bool.
3742 (mep_function_arg_advance): Likewise.
3743 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3745 2010-10-09 Richard Guenther <rguenther@suse.de>
3747 PR tree-optimization/45945
3748 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3750 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3752 PR tree-optimization/45612
3753 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3754 Test LABEL_DECLs as well. Fix formatting issues.
3755 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3756 whose label is present in NON_SSA_VARS.
3757 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3758 as well. Fix formatting issues.
3759 (visit_bb): Fix typos and formatting issue.
3761 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3763 PR tree-optimization/45950
3764 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3765 before initializing vno->op.
3767 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3769 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3770 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3772 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3775 * config/i386/i386.c (ix86_binary_operator_ok): Support
3776 "andhi/andsi/anddi" as a zero-extending move.
3778 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3780 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3781 into a temporary array.
3783 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3785 PR tree-optimization/45903
3786 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3787 of {A,L}SHIFTRT of MEM.
3789 2010-10-08 Richard Guenther <rguenther@suse.de>
3791 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3792 Re-construct BLOCK_VARS.
3793 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3794 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3795 * tree.c (free_lang_data_in_block): Remove.
3796 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3797 Do not touch the BLOCK tree.
3798 * expr.c (expand_expr_real_1): Allow externals.
3800 2010-10-08 Richard Guenther <rguenther@suse.de>
3802 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3803 Do not output BLOCK_SUBBLOCKS.
3804 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3805 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3806 Re-construct BLOCK_SUBBLOCKS of parent block.
3807 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3808 for BINFO_BASE_ACCESSES.
3810 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3812 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3813 (TREE_H): Include $(FLAGS_H) instead of options.h.
3814 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3815 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3816 * common.opt (flag_complex_method, flag_evaluation_order,
3817 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3818 Variable declarations.
3819 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3820 * configure: Regenerate.
3821 * flags.h: Condition out contents for target libraries. Include
3822 options.h at end of file.
3823 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3824 flag_evaluation_order, flag_warn_unused_result): Remove.
3825 * gcc.c (main): Intialize global_options with global_options_init.
3826 * langhooks-def.h (lhd_init_options_struct): Declare.
3827 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3828 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3829 * langhooks.c (lhd_init_options_struct): New.
3830 * langhooks.h (struct lang_hooks): Add init_options_struct.
3831 Update comment on init_options.
3832 * optc-gen.awk: Generate initializer for global_options_init, not
3834 * opth-gen.awk: Condition out structure declarations for target
3835 libraries. Declare global_options_init.
3836 * opts-common.c: Include flags.h instead of options.h.
3837 * opts.c (flag_warn_unused_result): Remove.
3838 (read_cmdline_options): Take gcc_options parameters. Pass them to
3839 read_cmdline_option.
3840 (initial_lang_mask, initial_min_crossjump_insns,
3841 initial_max_fields_for_field_sensitive,
3842 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3843 (init_options_once): New. Split out of decode_options.
3844 (init_options_struct): New. Split out of decode_options.
3845 (decode_cmdline_options_to_array_default_mask): New.
3846 (default_options_optimization): New. Split out of decode_options.
3847 (decode_options): Move most code to other functions. Update call
3848 to read_cmdline_options.
3849 (finish_options): New. Split out of decode_options.
3850 * opts.h (decode_options): Add gcc_options parameters.
3851 (init_options_once, init_options_struct,
3852 decode_cmdline_options_to_array_default_mask): New.
3853 * toplev.c (flag_complex_method, flag_ira_algorithm,
3854 flag_ira_region, flag_evaluation_order): Remove.
3855 (general_init): Use global_options_init for initial flag values
3857 (toplev_main): Call init_options_once, init_options_struct,
3858 lang_hooks.init_options_struct,
3859 decode_cmdline_options_to_array_default_mask and
3860 lang_hooks.init_option before decode_options. Update arguments to
3862 * tree.h: Include flags.h instead of options.h.
3864 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3866 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3868 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3870 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3872 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3873 (FUNCTION_INCOMING_ARG): Delete.
3874 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3875 (function_arg_slotno): Likewise. Take bool arguments.
3876 (sparc_arg_partial_bytes): Update call to it.
3877 (function_arg): Rename to...
3878 (sparc_function_arg_1): ...this. Take bool arguments.
3879 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3880 (function_arg_advance): Rename to...
3881 (sparc_function_arg_advance): ...this. Take bool argument.
3882 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3883 (TARGET_FUNCTION_INCOMING_ARG): Define.
3885 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3887 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3889 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3890 * config/bfin/bfin.c (function_arg_advance): Rename to...
3891 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3893 (function_arg): Rename to...
3894 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3896 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3898 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3900 * config/score/score-protos.h (score_function_arg): Delete.
3901 (score_function_arg_advance): Delete.
3902 * config/score/score3.h (score3_function_arg_advance): Take a
3903 const_tree and a bool.
3904 (score3_function_arg): Likewise.
3905 * config/score/score7.h (score7_function_arg_advance): Likewise.
3906 (score7_function_arg): Likewise.
3907 * config/score/score3.c (score3_classify_arg): Likewise.
3908 (score3_function_arg_advance, score3_function_arg): Likewise.
3909 * config/score/score7.c (score7_classify_arg): Likewise.
3910 (score7_function_arg_advance, score7_function_arg): Likewise.
3911 * config/score/score.c (score_function_arg_advance): Likewise.
3912 (score_function_arg): Likewise. De-const-ify `cum' argument.
3913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3915 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3917 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3918 (s390_function_arg): Delete.
3919 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3920 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3921 (s390_function_arg_integer): Likewise.
3922 (s390_function_arg_advance): Make static. Take a const_tree and
3924 (s390_function_arg): Likewise.
3925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3927 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3929 * config/spu/spu-protos.h (spu_function_arg): Delete.
3930 * config/spu/spu.h (FUNCTION_ARG): Delete.
3931 (FUNCTION_ARG_ADVANCE): Move code to ...
3932 * config/spu/spu.c (spu_function_arg_advance): New function.
3933 (spu_function_arg): Make static. Take a const_tree and a bool.
3934 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3937 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3939 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3941 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3943 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3944 (init_vn_nary_op_from_op): New function.
3945 (init_vn_nary_op_from_stmt): New function.
3946 (vn_nary_op_lookup_1): New function.
3947 (sizeof_vn_nary_op): New function.
3948 (alloc_vn_nary_op_noinit): New function.
3949 (alloc_vn_nary_op): New function.
3950 (vn_nary_op_insert_into): New function.
3951 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3952 (vn_nary_op_lookup): Likewise.
3953 (vn_nary_op_lookup_stmt): Likewise.
3954 (vn_nary_op_insert_pieces): Likewise.
3955 (vn_nary_op_insert): Likewise.
3956 (vn_nary_op_insert_stmt): Likewise.
3957 (copy_nary): Likewise.
3958 (set_value_id_for_result): New function.
3959 (set_hashtable_value_ids): Call it.
3961 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3963 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3964 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3966 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3968 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3969 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3971 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3974 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3975 debug isnsn. Skip them when searching for cc0 setter.
3976 (set_live_p): Skip debug insns when searching for cc0 user.
3978 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3984 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3985 type of MEM_REFs to INTEGER_CSTs.
3987 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3989 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3990 m68hc11_print_operand_address.
3992 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3994 * builtins.c (rewrite_call_expr): Move code to...
3995 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3996 (rewrite_call_expr_array): New function.
3997 (fold_builtin_sprintf_chk_1): New function.
3998 (fold_builtin_sprintf_chk): Call it.
3999 (gimple_fold_builtin_sprintf_chk): Likewise.
4000 (fold_builtin_snprintf_chk_1): New function.
4001 (fold_builtin_snprintf_chk): Call it.
4002 (gimple_fold_builtin_snprintf_chk): Likewise.
4003 (gimple_rewrite_call_expr): Delete.
4005 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4007 * config.host: Update copyright year.
4009 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4011 * config.host (host_lto_plugin_soname): New shell variable.
4012 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4013 * config.in: Regenerate.
4014 * configure: Regenerate.
4015 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4016 LTO plugin shared library.
4018 2010-10-07 Richard Henderson <rth@redhat.com>
4020 * target.h (enum unwind_info_type): Move ...
4021 * coretypes.h: ... here.
4023 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4025 * doc/objc.texi (Fast enumeration protocol): Mention that
4026 'unsigned int' can also be used instead of 'unsigned long' in
4027 countByEnumeratingWithState:objects:count:.
4029 2010-10-07 Martin Jambor <mjambor@suse.cz>
4031 * tree-sra.c (struct access): New field grp_assignment_write.
4032 (dump_access): Dump grp_assignment_write.
4033 (build_accesses_from_assign): Set grp_assignment_write.
4034 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4035 (mark_read_status): Renamed to mark_rw_status, individual values
4037 (analyze_access_subtree): Changed type of mark_write to
4038 mark_read_status. Fixed propagating of mark_read and
4039 mark_write. Changed benefit estimate. Updated comment.
4041 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4044 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4045 check for vectype_out returned by get_vectype_for_scalar_type().
4047 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4050 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4051 constraint, add register specifier in instruction template.
4052 (neon_vec_pack_trunc_<mode>): Likewise.
4053 (neon_vec_<US>mult_<mode>): Add register specifier to
4054 instruction template.
4056 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4058 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4060 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4061 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4062 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4063 (cygwin2.o): Likewise.
4064 * config/i386/cygwin1.c: Delete file.
4065 * config/i386/cygwin2.c: Likewise.
4066 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4067 make all {%!mno-cygwin} ones unconditional.
4068 (STARTFILE_SPEC): Likewise.
4069 (REAL_LIBGCC_SPEC): Likewise.
4070 (LIB_SPEC): Likewise.
4071 (CXX_WRAP_SPEC): Likewise.
4072 (LINK_SPEC): Likewise.
4073 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4074 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4075 (cygwin_gplusplus_include_dir): Delete now-unused array.
4076 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4077 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4078 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4079 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4080 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4081 (cygwin_local_include_dir): Delete now-unused array.
4082 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4083 (cygwin_cross_include_dir): Delete now-unused array.
4084 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4085 (cygwin_tool_include_dir): Delete now-unused array.
4086 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4087 (cygwin_standard_include_dir): Delete now-unused array.
4088 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4089 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4090 (cvt_to_mingw): Delete now-unused array.
4091 (mingw_scan): Remove prototype of deleted function.
4092 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4093 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4094 * doc/invoke.texi (-mcygwin): Don't document removed option.
4095 (-mno-cygwin): Likewise.
4097 2010-10-07 Richard Guenther <rguenther@suse.de>
4099 * machmode.h (mode_for_vector): Declare.
4100 * stor-layout.c (mode_for_vector): New function, split out from ...
4101 (layout_type): ... here.
4102 * tree-vectorizer.h (current_vector_size): Declare.
4103 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4104 mask vector type is available.
4105 (get_vectype_for_scalar_type): Rename to ...
4106 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4108 (get_vectype_for_scalar_type): New wrapper around
4109 get_vectype_for_scalar_type_and_size using current_vector_size.
4110 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4111 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4112 of vect_analyze_loop here.
4113 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4114 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4116 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4117 V8SF to V8SI conversion builtin.
4119 2010-10-07 Richard Guenther <rguenther@suse.de>
4121 * target.def (autovectorize_vector_sizes): New target hook.
4122 * targhooks.c (default_autovectorize_vector_sizes): New function.
4123 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4124 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4126 * doc/tm.texi: Update.
4127 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4128 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4130 2010-10-07 Richard Guenther <rguenther@suse.de>
4132 * target.def (units_per_simd_word): Rename to ...
4133 (preferred_simd_mode): ... this. Return mode instead of size.
4134 * targhooks.c (default_units_per_simd_word): Rename to ...
4135 (default_preferred_simd_mode): ... this. Return word_mode.
4136 * targhooks.h (default_preferred_simd_mode): Declare.
4137 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4138 (arm_preferred_simd_mode): ... this. Re-implement.
4139 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4140 (ix86_preferred_simd_mode): ... this. Re-implement.
4141 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4142 (sparc_preferred_simd_mode): ... this. Re-implement.
4143 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4144 (mips_preferred_simd_mode): ... this. Re-implement.
4145 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4146 (rs6000_preferred_simd_mode): ... this. Re-implement.
4147 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4148 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4149 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4150 * doc/tm.texi: Update.
4152 2010-10-07 Richard Guenther <rguenther@suse.de>
4155 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4158 2010-10-07 Alan Modra <amodra@gmail.com>
4160 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4161 rather than sign extension by hand.
4163 2010-10-07 Jan Hubicka <jh@suse.cz>
4166 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4168 2010-10-07 Richard Guenther <rguenther@suse.de>
4171 * configure.ac: Fix typo.
4172 * configure: Regenerated.
4174 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4176 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4177 define_builtin_std where it's unnecessary.
4178 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4180 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4182 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4183 * doc/tm.texi.in: Regenerate.
4184 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4185 * targhooks.c (default_class_likely_spilled_p): Don't use the
4186 CLASS_LIKELY_SPILLED_P macro.
4188 * config/arm/arm.md: Update comment.
4190 2010-10-06 Jan Hubicka <jh@suse.cz>
4192 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4194 (cgraph_externally_visible_p): We can not bring local comdats that
4195 are known to linker; fix handling of internal visibility.
4196 (function_and_variable_visibility): Likewise.
4198 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4200 PR rtl-optimization/45394
4201 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4202 (struct rtx_subst_pair): Remove AFTER field.
4203 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4204 (propagate_for_debug): Remove MOVE parameter and adjust.
4205 (try_combine): In the special case where I2 is a PARALLEL, combine only
4206 destinations of SETs and set I2SRC to the I2 source.
4207 Adjust calls to propagate_for_debug throughout.
4208 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4211 2010-10-06 Olivier Hainque <hainque@adacore.com>
4213 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4214 switch on insn codes as sequence of ifs.
4216 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4218 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4219 be UI_NONE for picochip.
4220 (picochip_option_override): Do not disable exception flags.
4221 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4224 2010-10-06 Richard Guenther <rguenther@suse.de>
4226 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4228 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4230 Implemented fast enumeration for Objective-C.
4231 * c-parser.c (objc_could_be_foreach_context): New.
4232 (c_lex_one_token): Recognize RID_IN keyword in a potential
4233 Objective-C foreach context.
4234 (c_parser_declaration_or_fndef): Added parameter. Accept
4235 Objective-C RID_IN keyword as terminating a declaration; in that
4236 case, return the declaration in the new parameter.
4237 (c_parser_extenral_declaration): Updated calls to
4238 c_parser_declaration_or_fndef.
4239 (c_parser_declaration_or_fndef): Same change.
4240 (c_parser_compound_statement_nostart): Same change.
4241 (c_parser_label): Same change.
4242 (c_parser_objc_methodprotolist): Same change.
4243 (c_parser_omp_for_loop): Same change.
4244 (c_parser_for_statement): Detect and parse Objective-C foreach
4246 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4247 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4248 fast enumeration parsing code to turn off the c99 error but still
4249 perform checks on the loop declarations.
4250 * c-tree.h (check_for_loop_decls): Updated declaration.
4251 * doc/objc.texi: Document fast enumeration.
4253 2010-10-06 Nick Clifton <nickc@redhat.com>
4255 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4256 (MDR_REGNUM): Define.
4257 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4258 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4259 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4260 (REGISTER_NAMES): Add MDR.
4261 (DWARF2_DEBUGGING_INFO): Define to 1.
4262 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4263 (F): New function. Sets RTX_FRAME_RELATED_P.
4264 (mn10300_gen_multiple_store): Use F.
4265 (expand_prologue): Use F. Use gen_movsf() to push floating
4267 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4268 (mn10300_option_override): Disable combine stack adjust pass.
4270 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4273 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4274 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4276 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4278 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4279 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4280 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4281 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4282 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4283 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4284 BUILT_IN_TOUPPER): Mark as leaf.
4287 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4288 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4289 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4290 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4291 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4292 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4293 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4295 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4297 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4298 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4299 (m68hc11_class_likely_spilled_p): New function.
4301 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4303 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4305 2010-10-05 Jan Hubicka <jh@suse.cz>
4307 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4309 * opts.c (decode_options): Handle lto partitions.
4310 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4311 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4313 2010-10-05 Jan Hubicka <jh@suse.cz>
4315 * cgraphunit.c (assemble_function): Output thunks and aliases before
4316 the function itself.
4318 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4320 * config/picochip/picochip.c (picochip_option_override): Disable
4321 exception flags for picochip.
4323 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4325 * opts-common.c (handle_option, handle_generated_option,
4326 read_cmdline_option, set_option): Add diagnostic_context
4327 parameter. Update calls among these functions.
4328 (set_option): Don't use global_dc.
4329 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4330 (decode_options): Pass global_dc to enable_warning_as_error.
4331 (common_handle_option): Pass global_dc to enable_warning_as_error.
4332 (enable_warning_as_error): Add diagnostic_context parameter.
4333 Document parameters. Don't use global_dc. Pass
4334 diagnostic_context parameter to handle_generated_option.
4335 * opts.h (set_option, handle_option, handle_generated_option,
4336 read_cmdline_option, enable_warning_as_error): Add
4337 diagnostic_context parameter.
4338 * Makefile.in (lto-opts.o): Update dependencies.
4339 * coretypes.h (struct diagnostic_context, diagnostic_context):
4341 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4342 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4343 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4344 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4345 using diagnostic_context typedef.
4346 * langhooks.c (lhd_initialize_diagnostics): Declare using
4347 diagnostic_context typedef.
4348 * langhooks.h (struct diagnostic_context): Don't declare here.
4349 (initialize_diagnostics, print_error_function): Declare using
4350 diagnostic_context typedef.
4351 * lto-opts.c: Include diagnostic.h.
4352 (lto_reissue_options): Pass global_dc to set_option. Pass
4353 DK_UNSPECIFIED not 0.
4354 * plugin.c (plugins_internal_error_function): Declare using
4355 diagnostic_context typedef.
4356 * plugin.h (struct diagnostic_context): Don't declare here.
4357 (plugins_internal_error_function): Declare using
4358 diagnostic_context typedef.
4360 2010-10-05 Olivier Hainque <hainque@adacore.com>
4361 Nicolas Roche <roche@adacore.com>
4363 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4364 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4366 2010-10-05 Ira Rosen <irar@il.ibm.com>
4368 PR tree-optimization/45752
4369 * tree-vect-slp.c (vect_get_mask_element): Remove static
4370 variables, make them function arguments.
4371 (vect_transform_slp_perm_load): Pass new arguments to
4372 vect_get_mask_element.
4374 2010-10-05 Richard Guenther <rguenther@suse.de>
4376 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4377 (gimple_mod_pow2): Likewise.
4378 (gimple_mod_subtract): Likewise.
4379 (gimple_ic): Likewise.
4380 (gimple_stringop_fixed_value): Likewise.
4381 * tree-profile.c (tree_init_edge_profiler): Mark profile
4382 functions nothrow and leaf.
4383 (add_abnormal_goto_call_edges): Remove.
4384 (tree_gen_edge_profiler): Work on SSA form.
4385 (tree_gen_ic_profiler): Likewise. Simplify.
4386 (do_tree_profiling): Update SSA form.
4387 (pass_tree_profile): Remove.
4388 (do_tree_profiling): Likewise.
4389 (gate_tree_profile_ipa): New function.
4390 (pass_ipa_tree_profile): New.
4391 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4392 state of instrumented functions.
4393 * passes.c (init_optimization_passes): Remove early non-SSA
4394 inlining. Move profiling after early optimizations.
4395 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4396 (pass_ipa_early_inline): Likewise.
4397 * tree-pass.h (pass_ipa_early_inline): Remove.
4398 (pass_tree_profile): Likewise.
4399 (pass_ipa_tree_profile): Declare.
4401 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4402 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4404 * gcc/config/s390/s390.c (z196_cost): New.
4405 (s390_handle_arch_option): Add -march=z196.
4406 (s390_option_override): Use the new cost function and use the z10
4407 defaults also for z196.
4408 (legitimate_reload_constant_p): Adjust comment.
4409 (legitimate_reload_fp_constant_p): New function.
4410 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4411 (preferred_la_operand_p): Avoid la with index on z196.
4412 (s390_adjust_priority): Trigger also for z196.
4413 (s390_issue_rate): Issue rate for z196 is 3.
4414 (s390_z10_fix_long_loop_prediction): Rename to ...
4415 (s390_fix_long_loop_prediction): ... this.
4416 (s390_reorg): Apply the z10 adjustments also for z196.
4417 (s390_loop_unroll_adjust): Do this also for z196.
4418 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4419 (enum processor_flags): Add PF_Z196.
4420 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4421 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4422 * gcc/config.gcc: Enable z196 for --with-arch.
4423 * gcc/config/s390/2817.md: New file.
4424 * gcc/config/s390/2084.md: New type for multiply and add.
4425 * gcc/config/s390/2097.md: Likewise.
4426 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4427 (UNSPECV_ATOMIC_OP): New constants.
4428 (fmadddf, fmaddsf): New values for type attribute.
4429 (z196prop): New insn attribute.
4430 (cpu, cpu_facility): Add z196.
4431 (ATOMIC_Z196): New code iterator.
4432 (noxa): New code attribute.
4433 (gk): New mode attribute.
4434 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4435 Support load zero for fp constants.
4436 (fixuns_truncdddi2, fixuns_trunctddi2)
4437 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4439 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4440 (popcounthi2, popcountqi2): New expander.
4441 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4442 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4443 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4445 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4446 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4447 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4448 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4449 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4450 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4451 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4452 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4453 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4454 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4455 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4456 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4457 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4458 Support new z196 instructions.
4460 2010-10-05 Richard Guenther <rguenther@suse.de>
4463 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4464 case where gimplification optimizes away the stmt.
4466 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4469 * var-tracking.c (strip_pointer_flags): New function.
4470 (emit_note_insn_var_location): If rtx_equal_p check failed,
4471 retry on locations simplified with simplify_replace_fn_rtx
4472 and strip_pointer_flags as its callback.
4474 2010-10-04 Jan Hubicka <jh@suse.cz>
4476 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4477 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4478 value; handle comdats too.
4479 (canonicalize_constructor_val): Use it; handle function_decls
4481 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4482 * gimple.c (get_base_address): Accept all kinds of decls.
4484 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4486 * flags.h (g_switch_value, g_switch_set): Remove.
4487 * opts.c (g_switch_value, g_switch_set): Remove.
4488 * config/g.opt (G): Add Var(g_switch_value).
4489 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4490 (alpha_option_override): Check global_options_set.x_g_switch_value
4491 instead of g_switch_set.
4492 (alpha_in_small_data_p): Remove cast in comparison with
4494 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4495 g_switch_value to unsigned HOST_WIDE_INT.
4496 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4497 with g_switch_value.
4498 (frv_handle_option): Don't handle -G here.
4499 (frv_option_override): Check global_options_set.x_g_switch_value
4500 instead of g_switch_set. Don't modify g_switch_set.
4501 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4502 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4503 g_switch_value to unsigned HOST_WIDE_INT.
4504 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4505 (ia64_option_override): Check global_options_set.x_g_switch_value
4506 instead of g_switch_set.
4507 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4509 (lm32_in_small_data_p): Remove cast in comparison with
4511 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4512 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4514 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4515 (m32r_init): Check global_options_set.x_g_switch_value instead of
4517 (m32r_in_small_data_p): Remove cast in comparison with
4519 (m32r_file_start): Format g_switch_value with %d.
4520 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4521 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4522 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4524 (microblaze_option_override): Check
4525 global_options_set.x_g_switch_value instead of g_switch_set.
4526 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4527 (mips_option_override): Check global_options_set.x_g_switch_value
4528 instead of g_switch_set.
4529 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4530 (rs6000_file_start): Format g_switch_value with %d.
4531 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4532 comparisons with g_switch_value.
4533 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4534 global_options_set.x_g_switch_value instead of g_switch_set.
4535 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4536 global_options_set.x_g_switch_value instead of g_switch_set.
4537 * config/score/score.c (score_handle_option): Don't handle -G here.
4538 * config/score/score3.c (score3_option_override): Check
4539 global_options_set.x_g_switch_value instead of g_switch_set.
4540 * config/score/score7.c (score7_option_override): Check
4541 global_options_set.x_g_switch_value instead of g_switch_set.
4543 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4545 * common.opt (fira-coalesce): Remove.
4547 * doc/invoke.texi (flag_ira_coalesce): Remove.
4549 * ira-color.c (allocno_coalesced_p): Move before
4550 copy_freq_compare_func.
4551 processed_coalesced_allocno_bitmap): Ditto.
4552 (update_conflict_hard_regno_costs): Don't use
4553 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4554 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4555 (assign_hard_reg): Assume no coalesced allocnos.
4556 (get_coalesced_allocnos_attributes): Remove.
4557 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4558 (push_allocno_to_stack): Ditto.
4559 (remove_allocno_from_bucket_and_push): Use
4560 ira_print_expanded_allocno instead of print_coalesced_allocno.
4561 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4562 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4563 all_conflicting_hard_regs.
4564 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4565 (setup_allocno_left_conflicts_size): Ditto.
4566 (put_allocno_into_bucket): Ditto.
4567 (copy_freq_compare_func): Remove.
4568 (copy_freq_compare_func, merge_allocnos): Move before
4569 coalesced_pseudo_reg_freq_compare.
4570 coalesced_allocno_conflict_p): Ditto.
4571 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4572 parameter. Assume it true.
4573 (color_allocnos): Assume uncoalesced allocnos. Use
4574 ira_print_expanded_allocno instead of print_coalesced_allocno.
4575 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4578 * ira.c: Remove comment about coalescing.
4580 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4582 * config/mips/mips.h (target_flags_explicit): Declare for
4585 2010-10-04 Andi Kleen <ak@linux.intel.com>
4587 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4588 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4590 2010-10-04 Matthias Klose <doko@ubuntu.com>
4592 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4593 multilib osdirname if it exists.
4594 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4596 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4599 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4600 arg0's type or its unsigned counterpart as utype. Convert
4601 arg1 to utype unconditionally.
4603 2010-10-04 Julian Brown <julian@codesourcery.com>
4605 * expr.c (expand_assignment): Add assertion to prevent emitting
4606 null rtx for movmisalign pattern.
4607 (expand_expr_real_1): Likewise.
4608 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4609 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4610 (arm_vector_alignment_reachable): New.
4611 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4612 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4613 (arm_print_operand): Include alignment qualifier in %A.
4614 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4615 (movmisalign<mode>): New expander.
4616 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4619 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4621 * optc-gen.awk: Define global_options_set. Don't define
4622 target_flags_explicit.
4623 * opth-gen.awk: Declare global_options_set. Define
4624 target_flags_explicit as macro.
4625 * opts-common.c (handle_option): Take opts_set and generated_p
4627 (handle_generated_option, read_cmdline_option, set_option): Take
4629 (set_option): Use opts_set instead of hardcoding target_flags and
4630 target_flags_explicit.
4631 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4632 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4633 flag_value_profile_transformations_set, flag_peel_loops_set,
4634 flag_branch_probabilities_set, flag_inline_functions_set,
4635 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4636 flag_predictive_commoning_set, flag_unswitch_loops_set,
4637 flag_gcse_after_reload_set): Remove.
4638 (common_handle_option, lang_handle_option, target_handle_option):
4639 Take opts_set parameter. Assert that it is &global_options_set.
4640 (common_handle_option): Don't set _set variables. Check opts_set
4641 instead of such variables.
4642 (enable_warning_as_error): Pass &global_options_set to
4643 handle_generated_option.
4644 * opts.h (cl_option_handler_func.handler, set_option,
4645 handle_option, handle_generated_option, read_cmdline_option): Add
4646 opts_set parameters.
4647 (handle_option): Add generated_p parameter.
4648 * config/i386/i386.c (ix86_function_specific_save,
4649 ix86_function_specific_restore): Updat for renaming of
4650 target_flags_explicit field.
4651 * config/i386/i386.opt (target_flags_explicit): Rename to
4652 ix86_target_flags_explicit.
4653 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4654 global_options_set.x_flag_selective_scheduling and
4655 global_options_set.x_flag_selective_scheduling2, not
4656 sel_sched_switch_set.
4657 * flags.h (sel_sched_switch_set,
4658 flag_speculative_prefetching_set): Remove.
4659 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4660 that it is &global_options_set.
4661 (process_command): Pass &global_options_set to read_cmdline_option.
4662 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4664 * toplev.c (target_flags_explicit): Remove.
4666 2010-10-04 Jan Hubicka <jh@suse.cz>
4669 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4670 use get_ref_base_and_offset to handle references.
4671 (fold_const_aggregate_ref): Update.
4673 2010-10-04 Martin Jambor <mjambor@suse.cz>
4675 PR tree-optimization/45572
4676 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4677 ipa_check_create_node_params.
4678 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4680 2010-10-04 Yao Qi <yao@codesourcery.com>
4682 * doc/passes.texi: Clean up.
4684 2010-10-03 Ian Lance Taylor <iant@google.com>
4686 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4687 referring to a field using a typedef name.
4688 (find_anonymous_field_with_type): New static function.
4689 (convert_to_anonymous_field): New static function.
4690 (convert_for_assignment): If -fplan9-extensions, permit converting
4691 pointer to struct to pointer to anonymous field.
4692 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4693 (is_duplicate_field): New static function.
4694 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4695 typedef names duplicating field names.
4696 (detect_field_duplicates): Likewise.
4697 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4698 (C Dialect Options): Document -fplan9-extensions.
4699 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4701 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4703 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4705 (vect_create_data_ref_ptr): Likewise.
4706 * tree-vect-stmts.c (vectorizable_store): Likewise.
4707 (perm_mask_for_reverse): Likewise.
4708 (reverse_vec_elements): Likewise.
4709 (vectorizable_load): Likewise.
4711 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4713 * cppbuiltin.c: New file.
4714 * cppbuiltin.h: New file.
4715 * Makefile.in: Take into account cppbuiltin.{h,c}.
4717 2010-10-03 Andi Kleen <ak@linux.intel.com>
4719 * lto-cgraph.c (input_cgraph): Check for missing sections.
4721 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4723 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4724 to nonimmediate_operand. Force operand 2 to register when allowed.
4725 (*<shiftrt_insn><mode>3_mask): Ditto.
4726 (*<rotate_insn><mode>3_mask): Ditto.
4728 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4730 PR tree-optimization/45720
4731 PR tree-optimization/45764
4732 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4733 Don't accept backwards consecutive accesses.
4734 (vect_create_data_ref_ptr): Disallow negative steps.
4736 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4737 (perm_mask_for_reverse): Removed.
4738 (reverse_vec_elements): Likewise.
4739 (vectorizable_load): Don't handle negative steps.
4741 2010-10-02 Jan Hubicka <jh@suse.cz>
4743 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4744 call destination is known.
4746 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4749 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4752 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4754 * doc/install.texi (Configuration): Document build_configargs,
4755 host_configargs, target_configargs.
4757 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4759 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4760 (*<shiftrt_insn><mode>3_mask): Ditto.
4761 (*<rotate_insn><mode>3_mask): Ditto.
4763 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4765 PR tree-optimization/44716
4766 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4767 (HOT_TEXT_SECTION_NAME): Define.
4769 2010-10-01 Nick Clifton <nickc@redhat.com>
4771 * common.opt: Add -fcombine-stack-adjustments.
4772 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4773 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4774 flag_combine_stack_adjustments.
4775 * doc/invoke.texi: Document the new option.
4777 2010-10-01 Richard Guenther <rguenther@suse.de>
4779 PR tree-optimization/45854
4780 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4782 2010-10-01 Anthony Green <green@moxielogic.com>
4784 * config.gcc: Fix moxie-*-rtems* configuration.
4786 2010-10-01 Richard Guenther <rguenther@suse.de>
4788 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4789 (gen_decl_die): Likewise.
4791 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4793 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4794 to the function code for SPU MD builtins.
4795 (spu_expand_builtin): Update.
4796 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4798 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4800 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4801 sjlj_except_unwind_info.
4803 2010-10-01 Tristan Gingold <gingold@adacore.com>
4805 * configure.ac: Define the nop insn for avr*-*-*
4806 * configure: Regenerate.
4808 2010-10-01 Alan Modra <amodra@gmail.com>
4811 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4812 extend toc_restore_insn.
4814 2010-09-30 Richard Guenther <rguenther@suse.de>
4816 PR tree-optimization/43959
4817 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4820 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4822 * config/sh/sh.c (sh_expand_prologue): Set
4823 current_function_static_stack_size.
4825 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4827 * configure.ac: Check for Solaris 8 ld with .hidden support.
4828 * configure: Regenerate.
4830 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4833 * graphite.c (graphite_initialize): Call scev_reset.
4835 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4837 * sese.h (scev_analyzable_p): Return false for real or floating
4838 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4840 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4842 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4844 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4846 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4847 Do not allocate ub_expr, it is passed in initialized.
4849 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4851 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4852 (build_cloog_prog): Dump CLooG input file when
4853 flag_graphite_dump_cloog is set. This is disabled on trunk.
4854 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4856 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4858 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4859 verify_dominators for CDI_POST_DOMINATORS.
4860 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4861 (recompute_all_dominators): Remove call to free_dominance_info
4862 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4863 for CDI_POST_DOMINATORS.
4865 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4867 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4868 over pbb_dim_iter_domain.
4870 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4872 * graphite-flattening.c: Fix comments.
4874 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4876 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4877 (graphite-flattening.o): New rule.
4878 * common.opt (floop-flatten): New flag.
4879 * doc/invoke.texi (-floop-flatten): Documented.
4880 * graphite-flattening.c: New.
4881 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4882 * graphite-poly.h (flatten_all_loops): Declared.
4883 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4884 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4885 is set, also set flag_graphite.
4887 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4889 * graphite-poly.c (cloog_checksum): New.
4890 * graphite-poly.h (cloog_checksum): Declared.
4892 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4894 * graphite-poly.c (pbb_number_of_iterations): Removed.
4895 (pbb_number_of_iterations_at_time): Correctly compute the number
4896 of iterations in the transformed loop.
4897 * graphite-poly.h (pbb_number_of_iterations): Removed.
4899 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4901 * graphite-poly.h (lst_update_scattering_seq): Removed.
4902 (lst_update_scattering): Correctly handle outermost loop dewey
4905 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4907 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4908 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4909 * graphite-poly.h (lst_niter_for_loop): New.
4911 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4913 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4914 transform read from disk is not legal. Call fatal_error instead.
4916 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4918 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4919 (print_scop_header): Removed. Inlined in the only call place...
4920 (print_scop): ... here.
4922 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4924 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4926 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4928 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4930 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4932 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4933 (dot_deps_stmt): Same.
4934 * graphite-poly.c (dot_lst): Same.
4936 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4938 * graphite-blocking.c (scop_do_strip_mine): Do not call
4939 graphite_legal_transform.
4940 (scop_do_block): Same.
4942 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4944 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4947 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4949 * tree-scalar-evolution.c (instantiate_array_ref): New.
4950 (instantiate_scev_r): Also handle ARRAY_REFs.
4952 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4954 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4955 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4956 RESULT_DECL, and FIELD_DECL. Return false for an
4957 SSA_NAME_IS_DEFAULT_DEF.
4958 (compute_scalar_evolution_in_loop): Do not further analyze the
4959 scalar evolution when no_evolution_in_loop_p returns true.
4961 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4963 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4964 whether CHREC_LEFT is invariant. A function is affine when
4965 CHREC_RIGHT is invariant.
4967 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4969 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4971 (rewrite_degenerate_phi): Same.
4972 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4974 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4976 * graphite-scop-detection.c (graphite_can_represent_scev,
4977 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4978 graphite_can_represent_loop): Remove outermost_loop.
4980 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4983 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4984 handle GIMPLE_CALLs with no LHS.
4986 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4988 * graphite-poly.c (init_graphite_out_file): New.
4989 (init_graphite_in_file): New.
4990 (apply_poly_transforms): Updated to enable reading and writing of
4991 multiple scop files.
4993 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4995 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4998 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5000 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5001 computation of precision by 1.
5003 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5005 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5006 (openscop_read_polyhedron_matrix): New.
5007 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5008 (openscop_read_N_int): Same.
5009 * graphite-poly.c (openscop_read_N_int): New.
5010 (openscop_read_one_int): New.
5011 (openscop_read_N_string): New.
5012 (openscop_read_one_string): New.
5013 (openscop_read_powerset_matrix): New.
5014 (graphite_read_transforms): Remove.
5015 (graphite_read_scatt): New.
5016 (graphite_read_scop_file): New.
5017 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5019 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5021 * graphite-poly.c: Change include order.
5023 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5025 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5026 (cloog_matrix_nrows): New.
5028 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5030 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5032 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5033 (print_scattering_function_1): Same.
5034 (openscop_print_pbb_domain): Same.
5035 (openscop_print_scop_context): Same.
5036 (print_scop_context): Same.
5038 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5040 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5041 (openscop_print_pdr_polyhedron): Print pph.
5043 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5045 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5046 priority signed types.
5048 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5050 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5051 the call to lang_hooks.types.type_for_size. Call
5052 build_nonstandard_integer_type.
5054 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5056 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5057 (openscop_print_polyhedron_matrix): New.
5058 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5059 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5060 (openscop_print_pdr_powerset): New.
5061 (openscop_print_powerset_matrix): New.
5062 (openscop_print_scattering_function_1): New.
5063 (print_scattering_function): Add support for scattering names and
5065 (graphite_write_transforms): Remove.
5066 (print_pdr_access_layout): Updated to support OpenScop format.
5068 (openscop_print_pbb_domain): New.
5069 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5071 (print_pbb): Updated to call the new print_pbb_body.
5072 (openscop_print_scop_context): New.
5073 (print_scop_header): New.
5074 (print_scop): Updated to call print_scop_header.
5075 * graphite-poly.h: Document OpenScop format.
5077 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5079 * config/cris/m32c.c (cris_memory_move_cost): New.
5080 (cris_register_move_cost): Make static. Change arguments type from
5081 enum reg_class to reg_class_t.
5082 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5083 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5084 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5086 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5089 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5090 INTVAL (XEXP (slot, 1)) as prev_size.
5092 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5095 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5096 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5098 * config/rs6000/option-defaults.h (toplevel): Change #if
5099 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5100 global option changes.
5102 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5104 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5106 PR tree-optimization/31261
5107 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5108 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5110 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5113 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5114 special-casing for generators and turn into ...
5115 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5116 rule, for better error messages in case of toplevel dependency errors.
5117 (genprog): Add hooks, rename to ...
5118 (genprogerr): ... this, and let genprog also contain check,
5120 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5121 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5122 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5124 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5125 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5127 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5128 for GMP, MPFR and MPC.
5130 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5132 * config/sparc/sparc.opt (mimpure-text): Move ...
5133 * config/sol2.opt: ... here. Correct description.
5134 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5135 * doc/invoke.texi (Option Summary, SPARC Options): Move
5136 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5137 (Option Summary, Solaris 2 Options): ... here.
5138 (Submodel Options, Solaris 2 Options): New menu entry.
5139 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5140 (Solaris 2 Options): ... here.
5142 2010-09-30 Michael Eager <eager@eagercon.com>
5144 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5145 (save_volatiles): Describe option for MicroBlaze.
5146 * invoke.texi: Add MicroBlaze Options.
5147 * contrib.texi: Add acknowledgment.
5148 * md.texi: Add MicroBlaze d and z constraints.
5149 * install.texi: Add microblaze-*-elf.
5150 * configure.ac: Add microblaze-*-* to target list.
5151 * configure: Regenerate.
5152 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5153 * config/microblaze/microblaze-protos.h: New.
5154 * config/microblaze/crti.s: New.
5155 * config/microblaze/predicates.md: New.
5156 * config/microblaze/linux.h: New.
5157 * config/microblaze/microblaze.md: New.
5158 * config/microblaze/constraints.md: New.
5159 * config/microblaze/crtn.s: New.
5160 * config/microblaze/microblaze.opt: New.
5161 * config/microblaze/microblaze-c.c: New.
5162 * config/microblaze/t-microblaze: New.
5163 * config/microblaze/microblaze.c: New.
5164 * config/microblaze/microblaze.h: New.
5166 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5168 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5169 parse @optional/@required and set the flags as appropriate.
5171 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5173 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5175 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5177 * opt-functions.awk (static_var): Update comment.
5178 (var_ref): Return offsetof expression or -1, not variable address.
5179 * optc-gen.awk: Generate structure field initializers instead of
5180 static variables. Expect -1 for missing variables instead of null
5181 pointer. Add gcc_options parameters to generated functions.
5182 * opth-gen.awk: Generate structure fields for static variables.
5183 Add gcc_options parameters to generated functions.
5184 * common.opt (optimize, optimize_size): Add variables.
5185 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5186 &global_options to cl_target_option_restore.
5187 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5188 &global_options to cl_optimization_restore, cl_target_option_save
5189 and cl_target_option_restore.
5190 (ix86_set_current_function): Pass &global_options to
5191 cl_target_option_restore.
5192 * config/pdp11/pdp11.h (optimize): Remove.
5193 * config/rs6000/rs6000.h (optimize): Remove.
5194 * config/sh/sh.h (optimize): Remove.
5195 * config/xtensa/xtensa.h (optimize): Remove.
5196 * coretypes.h (struct gcc_options): Declare.
5197 * diagnostic.c (diagnostic_initialize): Initialize
5198 context->option_state.
5199 (diagnostic_report_diagnostic): Pass option_state to
5200 option_enabled hook.
5201 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5203 (diagnostic_context.option_state): New field.
5204 * final.c (final_start_function, final, final_scan_insn): Rename
5205 optimize parameter to optimize_p.
5206 * flags.h (optimize, optimize_size): Remove.
5207 * function.c (invoke_set_current_function_hook): Pass
5208 &global_options to cl_optimization_restore.
5209 * gcc.c (driver_handle_option): Take gcc_options parameter.
5210 Assert that it is &global_options.
5211 (process_command): Pass &global_options to read_cmdline_option.
5212 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5214 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5215 &global_options to set_option.
5216 * opts-common.c (handle_option, handle_generated_option,
5217 read_cmdline_option, set_option): Take explicit gcc_options
5218 parameters. Use option_flag_var.
5219 (option_flag_var): New.
5220 * opts.c (common_handle_option, lang_handle_option,
5221 target_handle_option): Take gcc_options parameter. Assert that it
5223 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5224 (print_filtered_help): Use option_flag_var. Pass &global_options
5226 (common_handle_option): Use option_flag_var.
5227 (option_enabled): Take opts parameter. Use option_flag_var.
5228 (get_option_state): Take gcc_options parameter. Use
5229 option_flag_var. Pass gcc_options parameter to option_enabled.
5230 (enable_warning_as_error): Pass &global_options to
5231 handle_generated_option.
5232 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5233 (cl_option_handler_func.handler): Take gcc_options parameter.
5234 (option_enabled, get_option_state, set_option, handle_option,
5235 handle_generated_option, read_cmdline_option): Take gcc_options
5237 * toplev.c (optimize, optimize_size): Remove.
5238 (print_switch_values): Pass &global_options to option_enabled.
5239 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5240 to get_option_state.
5241 (general_init): Initialize global_dc->option_state.
5242 * tree.c (build_optimization_node): Pass &global_options to
5243 cl_optimization_save.
5244 (build_target_option_node): Pass &global_options to
5245 cl_target_option_save.
5247 2010-09-30 Martin Jambor <mjambor@suse.cz>
5249 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5250 zero sized bit-fields.
5252 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5254 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5255 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5256 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5257 (c_parser_objc_class_declaration): Same change.
5258 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5259 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5260 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5261 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5262 and RID_AT_PUBLIC instead of RID_PUBLIC.
5263 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5264 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5266 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5268 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5269 Add links to current providers of packages for Solaris and IRIX.
5271 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5273 Merge from 'apple/trunk' branch on FSF servers.
5274 * c-parser.c: Applied change originally in c-parse.in.
5276 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5279 * c-decl.c (start_decl): Check for redeclaration of class name.
5280 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5282 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5284 * config/ia64/ia64.c (ia64_builtin_decl): New.
5285 (TARGET_BUILTIN_DECL): Define.
5286 (ia64_builtins): New.
5287 (ia64_init_builtins): Save decls in ia64_builtins.
5289 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5292 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5293 (move2add_use_add3_insn): Likewise.
5294 (reload_cse_move2add): Likewise.
5295 * rtlanal.c (get_full_rtx_cost): New function.
5296 * rtl.h (struct full_rtx_costs): New.
5297 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5298 costs_add_n_insns): New inline functions.
5299 (get_full_rtx_cost): Declare.
5302 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5303 invariants. Check for reg_equiv_invariant.
5304 (reload): Assert that spilled_pseudos is empty when returning.
5306 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5308 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5309 TARGET_64BIT_DEFAULT in #if check.
5311 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5313 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5315 2010-09-29 Mike Stump <mikestump@comcast.net>
5317 * config/darwin.h (flag_mkernel): Remove.
5318 (flag_apple_kext): Likewise.
5320 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5321 Jack Howarth <howarth@bromo.med.uc.edu>
5323 * config/darwin.opt (undefined): Add.
5325 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5328 * configure.ac: Add --enable-indirect-function option.
5329 * config.gcc: Add default_gnu_indirect_function.
5330 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5331 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5332 * varasm.c (do_assemble_alias): Adjust for macro name change.
5333 * configure: Rebuilt.
5334 * doc/install.texi: Document --enable-indirect-function.
5336 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5338 * doc/options.texi (Variable, Var, Init): Update documentation
5339 without reference to VarExists.
5340 (VarExists): Remove.
5341 * common.opt, config/i386/i386.opt, config/linux.opt,
5342 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5343 Don't use VarExists.
5345 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5347 * optc-gen.awk: Generate global_options initializer instead of
5348 individual variables. Add x_ prefix to names of structure members.
5349 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5350 names of structure members.
5351 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5352 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5353 * doc/tm.texi: Regenerate.
5354 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5355 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5356 * c-parser.c (disable_extension_diagnostics,
5357 restore_extension_diagnostics): Update names of cpp_options members.
5358 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5359 * common.opt (fcompare-debug-second): Don't use Var.
5360 * config/alpha/alpha.h (target_flags): Remove.
5361 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5362 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5363 * config/bfin/bfin.h (target_flags): Remove.
5364 * config/cris/cris.h (target_flags): Remove.
5365 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5366 cl_target_option members.
5367 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5368 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5369 ix86_can_inline_p): Update names of cl_target_option members.
5370 * config/i386/i386.h (ix86_isa_flags): Remove.
5371 * config/lm32/lm32.h (target_flags): Remove.
5372 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5373 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5374 flag_omit_frame_pointer.
5375 * config/mep/mep.h (target_flags): Remove.
5376 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5377 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5378 * config/mmix/mmix.h (target_flags): Remove.
5379 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5380 flag_expensive_optimizations): Remove.
5381 * config/s390/s390.h (flag_pic): Remove.
5382 * config/score/score-conv.h (target_flags): Remove.
5383 * config/sh/sh.h (sh_fixed_range_str): Remove.
5384 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5385 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5386 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5387 * diagnostic.c (diagnostic_initialize): Update names of
5388 diagnostic_context members.
5389 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5390 warn_system_headers.
5391 (diagnostic_report_warnings_p): Update for new names.
5392 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5393 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5394 HARD_FRAME_POINTER_IS_ARG_POINTER.
5395 * flags.h (flag_compare_debug): Declare.
5396 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5397 * opts.c (flag_compare_debug): Define.
5398 (common_handle_option): Update names of diagnostic_context
5399 members. Handle -fcompare-debug-second.
5400 (fast_math_flags_struct_set_p): Update names of cl_optimization
5402 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5403 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5404 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5405 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5406 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5407 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5408 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5409 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5410 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5412 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5414 * config/picochip/picochip.c (picochip_output_internal_label):
5415 This function can now be called for debug CFI labels, which can come
5416 in the middle of a vliw instruction. Postpone until end of vliw.
5418 2010-09-29 Richard Guenther <rguenther@suse.de>
5420 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5421 (DECL_FILE_SCOPE_P): Use it.
5422 (TYPE_FILE_SCOPE_P): New macro.
5424 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5426 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5427 a CPP_NAME which is a reserved word, clearly separate cases for
5428 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5430 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5432 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5433 token->value with the canonical spelling. Do exactly like C and
5434 C++ and leave it as it is.
5436 2010-09-28 Richard Henderson <rth@redhat.com>
5438 * config/alpha/alpha.c (alpha_builtins): New.
5439 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5440 (alpha_builtin_function): New.
5441 (alpha_add_builtins, alpha_init_builtins): Use it.
5443 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5445 * doc/standards.texi (Standards): Expanded the section on
5446 Objective-C and Objective-C++.
5448 2010-09-28 DJ Delorie <dj@redhat.com>
5451 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5454 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5456 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5457 attributes on methods.
5458 (c_parser_objc_method_definition): Handle attributes.
5459 (c_parser_objc_methodproto): Likewise.
5460 (c_parser_objc_maybe_method_attributes): New.
5461 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5462 missing definition, similar to that in ObjC++.
5464 2010-09-28 Richard Henderson <rth@redhat.com>
5466 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5467 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5468 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5469 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5470 (STACK_CHECK_PROTECT): Likewise.
5471 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5472 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5473 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5474 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5475 (dwarf2out_assembly_start): Likewise.
5476 * except.c (init_eh): Use targetm.except_unwind_info.
5477 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5478 (output_one_function_exception_table): Likewise.
5479 * final.c: Unconditionally include dwarf2out.h.
5480 (final_start_function): Unconditionally call dwarf2out routines.
5481 (final_end_function, final_scan_insn): Likewise.
5482 * function.c (expand_function_end): Use targetm.except_unwind_info.
5483 * opts.c (decode_options): Use targetm.except_unwind_info.
5484 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5485 * target.def (debug_unwind_info, except_unwind_info): New.
5486 * target.h (enum unwind_info_type): New.
5487 * targhooks.c (default_debug_unwind_info): New.
5488 (default_except_unwind_info): New.
5489 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5490 * targhooks.h: Declare them.
5491 * tree-tailcall.c: Include "target.h"
5492 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5493 * Makefile.in (tree-tailcall.o): Update.
5494 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5495 (lhd_gcc_personality): Likewise.
5497 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5498 (TARGET_EXCEPT_UNWIND_INFO): New.
5499 (DWARF2_UNWIND_INFO): Update.
5500 (TARGET_DEBUG_UNWIND_INFO): New.
5501 * doc/tm.texi: Rebuild.
5503 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5504 targetm.except_unwind_info.
5506 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5507 (arm_except_unwind_info): New.
5508 (arm_compute_func_type): Use it.
5509 (arm_expand_prologue, thumb_pushpop): Likewise.
5510 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5511 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5512 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5513 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5514 (DWARF2_UNWIND_INFO): Remove.
5515 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5516 (ARM_EABI_UNWIND_TABLES): Remove.
5518 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5519 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5520 (ia64_except_unwind_info): New.
5521 (ia64_output_function_prologue): Use it.
5522 (ia64_add_bundle_selector_before): Likewise.
5523 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5524 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5525 (TARGET_UNWIND_INFO): Remove.
5527 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5529 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5531 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5532 (c_parser_objc_protocol_definition): Likewise.
5533 (c_parser_external_declaration): Provide dummy attribute arguments.
5534 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5535 (c_parser_objc_class_definition): Handle attributes.
5536 (c_parser_objc_protocol_definition): Likewise.
5538 2010-09-28 Tobias Burnus <burnus@net-b.de>
5542 * toplev.h (save_decoded_options, save_decoded_options_count):
5543 New global variables.
5544 * toplev.c (save_decoded_options, save_decoded_options_count):
5547 2010-09-28 Ian Lance Taylor <iant@google.com>
5549 * config/i386/i386.c (ix86_supports_split_stack): Test
5550 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5552 2010-09-28 Ian Lance Taylor <iant@google.com>
5555 * opts.c (decode_options): Don't test whether the target supports
5556 split stack if flag_split_stack == 0.
5558 2010-09-28 Jan Hubicka <jh@suse.cz>
5560 * builtin-attrs.def (ATTR_LEAF): New attribute.
5561 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5562 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5563 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5564 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5565 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5566 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5567 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5568 * sync-builtins.def: Annotate all builtins by leaf.
5569 * omp-builtins.def: Annotate all builtins by leaf.
5570 * builtins.def: Annotate relevant builtins with leaf attribute.
5571 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5572 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5575 2010-09-28 Jan Hubicka <jh@suse.cz>
5577 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5578 (fold_const_aggregate_ref): Use it.
5579 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5580 into external static.
5582 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5585 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5586 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5587 (ix86_solaris_return_in_memory): Remove.
5588 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5589 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5590 (TARGET_SUBTARGET_DEFAULT): Redefine.
5591 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5592 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5593 (TARGET_SUBTARGET_DEFAULT): Redefine.
5594 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5596 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5598 2010-09-29 Alan Modra <amodra@gmail.com>
5601 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5602 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5603 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5605 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5606 (rs6000_emit_prologue): Don't just create frame save info for r2,
5609 2010-09-28 Richard Henderson <rth@redhat.com>
5611 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5612 when 8 bytes are requested.
5614 2010-09-28 Tristan Gingold <gingold@adacore.com>
5616 * config/avr/avr.c (expand_prologue): Set
5617 current_function_static_stack_size.
5619 2010-09-28 Tristan Gingold <gingold@adacore.com>
5621 * config/alpha/alpha.md: Change the initial condition of the
5624 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5626 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5627 Split from *avx_<maxmin:code><mode>3.
5628 (*avx_<smaxmin:code><mode>3): Ditto.
5629 * config/i386/i386.md (maxmin): Remove code iterator.
5631 2010-09-27 Ian Lance Taylor <iant@google.com>
5633 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5634 requires assembler support for CFI directives.
5636 2010-09-27 Richard Henderson <rth@redhat.com>
5638 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5640 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5642 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5643 that AFTER is not in the range FROM..TO, inclusive.
5645 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5646 Bernd Schmidt <bernds@codesourcery.com>
5648 PR rtl-optimization/45792
5649 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5650 If not all insns are to be merged, for each edge, stash the
5651 next candidate after the to-be-merged insns before doing the
5652 merge, and use them for the retry at the new insertion point.
5653 Handle CC0 targets when retrying.
5655 2010-09-27 Ian Lance Taylor <iant@google.com>
5657 * common.opt (fsplit-stack): New option.
5658 * opts.c (decode_options): Set flag_split_stack to final value.
5659 * target.def (supports_split_stack): New hook.
5660 * gcc.c (STACK_SPLIT_SPEC): Define.
5661 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5662 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5663 (Code Gen Options): Document -fsplit-stack.
5664 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5665 (Function Attributes): Document no_split_stack.
5666 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5667 TARGET_SUPPORTS_SPLIT_STACK.
5668 * doc/tm.texi: Rebuild.
5669 * function.c (thread_prologue_and_epilogue_insns): If
5670 flag_split_stack, add split stack prologue.
5671 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5672 * varasm.c (saw_no_split_stack): New static variable.
5673 (assemble_start_function): Set saw_no_split_stack if the function
5674 has the no_split_stack attribute.
5675 (file_end_indicate_split_stack): New function.
5676 * output.h (file_end_indicate_split_stack): Declare.
5677 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5679 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5681 * config/i386/i386.c (ix86_option_override_internal): Don't set
5682 expand_builtin_va_start to NULL if -fsplit-stack.
5683 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5685 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5686 scratch register set by prologue.
5687 (ix86_code_end): If -fsplit-stack, call
5688 file_end_indicate_split_stack.
5689 (ix86_supports_split_stack): New static function.
5690 (SPLIT_STACK_AVAILABLE): Define.
5691 (split_stack_prologue_scratch_regno): New static function.
5692 (split_stack_fn): New static variable.
5693 (ix86_expand_split_stack_prologue): New function.
5694 (ix86_live_on_entry): New static function.
5695 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5696 (output_pic_addr_const): Likewise.
5697 (i386_asm_output_addr_const_extra): Likewise.
5698 (ix86_expand_call): Change return type to rtx. Return the new
5700 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5701 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5702 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5703 (split_stack_prologue, split_stack_return): New insns.
5704 (split_stack_space_check): New insn.
5705 * config/i386/i386.h (struct machine_function): Add
5706 split_stack_varargs_pointer field.
5707 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5708 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5709 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5710 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5711 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5713 (ix86_expand_call): Update declaration.
5715 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5717 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5718 code. Added byref, which was missing in the list of codes.
5719 Explain that enumeration values are encoded as the integer type
5720 that the compiler uses to store them. Explain and make examples
5721 of how 'const' interacts with pointers, and the complication of
5722 the encoding of 'const char *'.
5723 (Legacy type encoding): New subsection, explaining that GCC emits
5724 incorrect type encodings for the NeXT runtime for compatibility
5726 (@@encode): New subsection, explaining @encode and particularly
5727 that protocol qualifiers are not recognized inside an @encode()
5729 (Method signatures): New subsection, explaining how method
5730 signatures are encoded.
5732 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5734 Merge from 'apple/trunk' branch on FSF servers. Removed small
5735 change in build_conditional_expr that had been added when fixing
5736 PR objc/27377 and which did the same check in a less complete way.
5738 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5741 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5742 looking for objective-c common pointer types.
5744 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5747 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5748 use their ObjC common type.
5750 2010-09-27 Richard Guenther <rguenther@suse.de>
5752 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5754 2010-09-27 Jie Zhang <jie@codesourcery.com>
5756 * print-tree.c (print_node): Print in-constant-pool.
5758 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5760 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5761 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5762 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5763 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5765 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5767 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5768 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5769 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5770 pro_epilogue_adjust_stack_<mode>_3.
5771 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5772 renamed pro_epilogue_adjust_stack_{si,di}_add.
5773 (ix86_expand_prologue): Use indirect functions. Update for renamed
5774 pro_epilogue_adjust_stack_{si,di}_sub.
5776 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5778 * config/i386/i386.md (movmsk_df): New insn.
5779 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5780 sequence for TARGET_SSE_MATH.
5782 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5784 * config/mips/mips.c (mips_builtin_decls): Declare.
5785 (mips_init_builtins): Store function declarations in
5787 (mips_builtin_decl): New function.
5788 (TARGET_BUILTIN_DECL): Define.
5790 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5791 Richard Henderson <rth@redhat.com>
5793 * config/i386/cygwin.asm: Include auto-host.h.
5794 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5795 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5796 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5797 alignment code from the 64-bit path. Use gas local labels.
5798 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5799 from _di_2. Remove the useless constant integer argument.
5800 (pro_epilogue_adjust_stack_<mode>_3): New.
5801 (allocate_stack_worker_probe_<mode>): Macroize from
5802 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5803 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5804 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5805 (__chkstk_ms): New function.
5806 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5807 * gcc/config/i386/t-interix: Likewise.
5808 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5809 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5810 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5811 * configure, config.in: Rebuild.
5813 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5815 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5816 statements because of the return slot optimization.
5818 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5820 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5821 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5822 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5823 (class_likely_spilled_p): Rename to...
5824 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5825 type to reg_class_t.
5827 2010-09-24 Jan Hubicka <jh@suse.cz>
5829 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5830 (lto_symtab_resolve_symbols): Set it.
5831 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5832 store resolution field in cgraph/varpool.
5833 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5834 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5835 (cgraph_dump_node): Drop used_from_object_file.
5836 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5837 (cgraph_function_body_availability): Use decl_replaceable_p.
5838 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5839 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5840 cgraph_used_from_object_file_p.
5841 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5842 cgraph_used_from_object_file_p.
5843 (resolution_used_from_other_file_p): New functoin.
5844 (cgraph_used_from_object_file_p): New predicate.
5845 * cgraph.h: Include plugin-api.h
5846 (struct cgraph_local_info): Remove used_from_object_file.
5847 (struct cgraph_node): Add resolution field.
5848 (struct varpool_node): Likewise; remove used_from_object_file;
5849 reove const_value_known.
5850 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5851 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5852 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5853 varpool_used_from_object_file_p): Declare.
5854 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5855 * tree.h (DECL_REPLACEABLE_P): Remove.
5856 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5857 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5858 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5859 input_overwrite_node, input_node, input_varpool_node): Stream
5861 * expr.c (expand_expr_real_1): Use const_value_known_p
5862 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5864 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5865 (function_and_variable_visibility): Set resolution for local vars
5866 and functions; use varpool_used_from_object_file_p.
5867 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5869 (default_binds_local_p_1): Use resolutoin info.
5870 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5871 * varpool.c (varpool_get_node): Constify.
5872 (const_value_known_p): Do not use vnode->const_value_known;
5873 use decl_replaceable_p.
5874 (varpool_finalize_decl): Do not set const_value_known.
5875 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5876 (varpool_extra_name_alias): Return new node.
5877 (varpool_used_from_object_file_p): New function.
5879 2010-09-24 Richard Henderson <rth@redhat.com>
5881 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5882 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5883 (do_spill): Use REG_CFA_OFFSET.
5884 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5886 (ia64_expand_epilogue): Likewise.
5887 (process_set): Split into ...
5888 (process_cfa_adjust_cfa): this,
5889 (process_cfa_register): this,
5890 (process_cfa_offset): and this new function.
5891 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5892 instead of REG_FRAME_RELATED_EXPR.
5894 2010-09-24 Olivier Hainque <hainque@adacore.com>
5896 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5898 2010-09-24 Jan Hubicka <jh@suse.cz>
5900 * doc/extend.texi: (attribute leaf): Document.
5901 * tree.c (local_define_builtin): Handle ECF_LEAF.
5902 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5903 * tree.h (ECF_LEAF): New.
5904 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5905 overwrittable and unavailable functions.
5906 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5907 (copy_global_bitmap): Do not copy all_module_statics.
5908 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5909 (propagate): Handle overwritable and unavailable leaf functions;
5910 initialize global info for overwritable and unavailable leaf functions;
5911 do not free all module statics.
5912 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5914 * calls.c (flags_from_decl_or_type): Handle leaf.
5915 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5918 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5920 * gengtype.c: Reindented.
5921 * gengtype.h: Reindented.
5922 * gengtype-parse.c: Reindented.
5924 2010-09-24 Jan Hubicka <jh@suse.cz>
5926 PR tree-optimization/45738
5927 PR tree-optimization/45741
5928 * expr.c (string_constant): Allow CONST_DECL too;
5929 check that DECL_INITIAL is set.
5930 * varpool.c (const_value_known_p): Only look into VAR_DECL
5933 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5935 * common.opt (undef): New.
5937 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5940 * rtl.h (enum global_rtl_index): Add
5941 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5942 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5943 (virtual_preferred_stack_boundary_rtx,
5944 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5945 (LAST_VIRTUAL_REGISTER): Increase by one.
5946 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5947 instead of LAST_VIRTUAL_REGISTER.
5948 * function.c (instantiate_new_reg): Handle
5949 virtual_preferred_stack_boundary_rtx.
5950 * emit-rtl.c (init_virtual_regs): Handle
5951 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5952 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5953 * explow.c (round_push): If crtl->preferred_stack_boundary
5954 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5955 virtual_preferred_stack_boundary_rtx alignment instead of
5956 crtl->preferred_stack_boundary alignment.
5957 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5958 macros. Never decrease crtl->preferred_stack_boundary,
5959 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5960 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5961 stack_pointer_delta in dynamic allocation, even when size
5963 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5965 * print-rtl.c (print_rtx): Handle
5966 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5967 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5968 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5969 * config/frv/frv.c (frv_emit_movsi): Likewise.
5970 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5971 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5975 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5978 * calls.c (expand_call): Make sure that all variable sized
5979 adjustments are multiple of preferred stack boundary after
5982 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5983 Dominique Dhumieres <dominiq@lps.ens.fr>
5986 * gcc/config/darwin-driver.c (darwin_default_min_version):
5987 Adjust size passed to memcpy in two places.
5989 2010-09-24 Richard Guenther <rguenther@suse.de>
5991 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5992 Make sure to not call set_type_context with error_mark_node.
5993 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5995 2010-09-24 Richard Guenther <rguenther@suse.de>
5997 * Makefile.in (OBJS-onestep): Remove.
5998 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5999 (libbackend.a): Remove onestep support.
6000 (libbackend.o): Remove.
6001 * configure.ac (--enable-intermodule): Remove.
6002 * configure: Regenerate.
6004 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6006 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6007 reaching the end of a block if it occurs at a DEBUG_INSN.
6009 2010-09-09 Tristan Gingold <gingold@adacore.com>
6012 * config/vms/vms-crt0-64.c: Removed.
6013 * config/vms/vms-crt0.c: Removed.
6014 * config/vms/vms-psxcrt0-64.c: Removed.
6015 * config/vms/vms-psxcrt0.c: Removed.
6016 * config/vms/vms-ucrt0.c: New file.
6017 * config/vms/t-vms64: Removed.
6018 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6019 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6020 * config.gcc (alpha-dec-vms): Use t-vms.
6022 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6024 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6025 underfull hbox in DVI output.
6026 (-fobjc-class-cxx-cdtors): Same change.
6027 (-fobjc-exceptions): Tidied up documentation. Explain what the
6028 option does, but moved the (lenghty) description of the exception
6029 syntax into objc.texi.
6030 (-fobjc-gc): Explain that the option is not useful with the GNU
6032 (-fzero-link): Explain that the GNU runtime always works in
6034 * doc/objc.texi: All sections: simplified @node declarations
6035 removing specification of next, previous, up node.
6036 (Objective-C): Updated introduction.
6037 (Garbage Collection): Updated. The bohem-gc library is now
6038 included in gcc itself. Mention that this section only applies to
6039 the GNU Objective-C runtime.
6040 (compatibility_alias): Small tidy up.
6041 (Exceptions): New section mostly containing text previously in the
6042 description of the -fobjc-exception command-line option.
6043 (Synchronization): Same.
6045 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6047 * config/i386/i386.md (ix86_code_end): Move the initialization of
6048 xops array near the consumer. Use AX_REG and SP_REG instead of
6049 numerical constants.
6051 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6053 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6054 method [methodname]' for an Objective-C method instead of the less
6055 satisfactory 'too many arguments to function' (with no method name).
6057 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6059 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6060 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6061 (execute_update_addresses_taken): Remove parameter. Execute the
6062 optimization unconditionally.
6063 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6064 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6065 if TODO_update_address_taken is set.
6067 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6069 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6070 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6071 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6072 (arm_output_addr_const_extra): Make static.
6074 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6077 define as unspec_volatile.
6078 ("nops"): Define as unspec_volatile. Use fputs to write to
6079 asm_out_file directly. Output NOPs on separate lines using while loop.
6080 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6081 asm_out_file directly. Output NOPs on separate lines using while loop.
6083 2010-09-23 Richard Guenther <rguenther@suse.de>
6085 PR tree-optimization/45565
6086 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6087 Make sure to adjust the fndecl before replacing the stmt.
6089 2010-09-23 Richard Guenther <rguenther@suse.de>
6092 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6093 gimplifying MEM_REF.
6095 2010-09-23 Alan Modra <amodra@gmail.com>
6097 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6098 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6100 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6102 PR rtl-optimization/44374
6103 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6104 * df-core.c (df_set_bb_dirty): Set it.
6105 * ifcvt.c (find_memory): Remove function.
6106 (dead_or_predicable): Use can_move_insns_across.
6107 * df.h (can_move_insns_across): Declare function.
6108 * cfgcleanup.c (block_was_dirty): New static variable.
6109 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6110 than df_get_bb_dirty.
6111 (try_head_merge_bb): New static function.
6112 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6114 * df-problems.c: Include "target.h"
6115 (df_simulate_find_uses): New static function.
6116 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6117 (find_memory, find_memory_store): New static functions.
6118 (can_move_insns_across): New function.
6119 * Makefile.in (df-problems.o): Update dependencies.
6121 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6124 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6125 is specified and the suffix of the file isn't ".c".
6126 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6128 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6130 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6131 * doc/cppopts.texi: Fix markup of index entry.
6132 * doc/extend.texi (Constructing Calls): Fix markup of
6133 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6134 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6135 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6137 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6139 (C Dialect Options, C++ Dialect Options, Warning Options)
6140 (Debugging Options, Spec Files, Darwin Options)
6141 (i386 and x86-64 Options, MIPS Options)
6142 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6143 index entries, avoid abbreviations, allow URLs to wrap, avoid
6144 long lines, avoid overlong pages from long @itemx lists.
6145 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6146 * doc/standards.texi (Standards): Likewise.
6147 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6149 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6151 * opts-common.c (prune_options): Make static. Work with decoded
6153 (decode_cmdline_options_to_array): Call prune_options. Don't
6154 resize option array here.
6155 * opts.h (prune_options): Remove prototype.
6156 * gcc.c (process_command): Take decoded options; don't call
6157 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6158 (main): Call decode_cmdline_options_to_array here instead of
6159 prune_options. Update call to process_command.
6160 * config/darwin-driver.c: Include opts.h.
6161 (darwin_default_min_version): Work with decoded options. Don't
6162 handle -b or -V here.
6163 * config/darwin.h (darwin_default_min_version): Update prototype.
6164 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6165 darwin_default_min_version.
6166 * config/i386/cygwin.h (mingw_scan): Update prototype.
6167 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6168 * config/i386/cygwin1.c: Include opts.h.
6169 (mingw_scan): Work with decoded options.
6170 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6171 * config/t-darwin (darwin-driver.o): Update dependencies.
6173 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6175 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6176 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6177 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6178 -force-link, -force-link=, -language, -language=,
6179 -library-directory, -library-directory=, -no-canonical-prefixes,
6180 -no-standard-libraries, -no-warnings, -optimize, -output,
6181 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6182 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6183 -print-file-name=, -print-libgcc-file-name,
6184 -print-multi-directory, -print-multi-lib,
6185 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6186 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6187 -profile, -save-temps, -shared, -specs, -specs=, -static,
6188 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6190 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6191 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6193 (cc1_options): Correct specs for passing down --help,
6194 --target-help and --help=*. Add spec for passing down --version.
6195 (struct option_map, option_map, target_option_translations,
6196 translate_options): Remove.
6197 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6198 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6199 OPT_fhelp_ and OPT_ftarget_help.
6200 (process_command): Don't call translate_options. Call
6201 decode_cmdline_options_to_array before checking for
6202 -no-canonical-prefixes using decoded options.
6203 * opts-common.c (tm.h): Update comment on #include.
6204 (find_opt): Allow abbreviations of long options.
6205 (struct option_map, option_map): New.
6206 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6208 (target_option_translations): New.
6209 (decode_cmdline_options_to_array): Handle
6210 TARGET_OPTION_TRANSLATE_TABLE in driver.
6211 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6212 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6214 2010-09-22 Richard Guenther <rguenther@suse.de>
6216 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6217 only if we inlined something. Block compaction and conditional
6218 folding are done by cfg cleanup. Schedule update-address-taken.
6219 (tree_function_versioning): Remove redundant call to number_blocks.
6220 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6221 folding is done by cfg cleanup.
6222 * passes.c (init_optimization_passes): Remove update-address-taken
6223 pass after IPA inlining.
6225 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6227 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6228 to update conditions. Fix reg_mode[] check.
6230 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6232 * config/picochip/picochip.md (movhicc): Use expand to check whether
6233 movhicc is available and split it after reload.
6235 2010-09-22 Richard Guenther <rguenther@suse.de>
6237 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6239 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6240 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6241 (pass_cleanup_cfg): Likewise.
6242 (execute_fixup_cfg): Cleanup.
6243 * tree-pass.h (pass_cleanup_cfg): Remove.
6245 2010-09-22 Martin Jambor <mjambor@suse.cz>
6247 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6248 builtins if it is true.
6249 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6252 2010-09-22 Martin Jambor <mjambor@suse.cz>
6254 * tree-sra.c (struct access): New field grp_no_warning.
6255 (create_access_replacement): Set TREE_NO_WARNING according to
6257 (create_artificial_child_access): Use build_ref_for_model and set
6258 grp_no_warning if build_user_friendly_ref_for_offset fails.
6259 (propagate_subaccesses_across_link): Likewise.
6261 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6264 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6267 2010-09-22 Tristan Gingold <gingold@adacore.com>
6269 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6271 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6274 * config/i386/i386.c (decide_alg): Update for rename.
6276 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6278 PR rtl-optimization/45739
6279 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6280 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6282 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6284 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6285 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6287 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6288 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6290 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6293 * c-parser.c (c_parser_objc_method_definition): Check the return
6294 value of objc_start_method_definition and if false is returned,
6295 parse the method definition but emit no code.
6297 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6300 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6301 call objc_get_interface_ivars ().
6303 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6306 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6307 static chain-register is used for 64-bit.
6309 2010-09-21 Richard Guenther <rguenther@suse.de>
6311 * dwarf2out.c (is_cu_die): New function.
6312 (add_pubtype): Use it.
6313 (gen_subprogram_die): Likewise.
6314 (gen_struct_or_union_type_die): Likewise.
6315 (dwarf2out_finish): Likewise.
6316 (comp_unit_die): Rename to ...
6317 (single_comp_unit_die): ... this.
6318 (comp_unit_die): New function lazily constructing and
6319 returning single_comp_unit_die.
6320 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6321 base_type_die, subrange_type_die, modified_type_die,
6322 lower_bound_default, add_bound_info, add_prototyped_attribute,
6323 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6324 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6325 force_decl_die, gen_namespace_die, dwarf2out_decl,
6326 dwarf2out_start_source_file, dwarf2out_end_source_file,
6327 prune_unused_types, dwarf2out_finish): Use it.
6328 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6329 the global list of translation-unit decls.
6330 (dwarf2out_init): Do not create single_comp_unit_die here.
6331 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6333 2010-09-21 Richard Guenther <rguenther@suse.de>
6335 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6338 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6340 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6341 (qhs_extenddi_cstr): Likewise.
6342 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6343 them for the source operand.
6345 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6348 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6349 (ix86_split_ashr): Ditto.
6350 (ix86_split_lshr): Ditto.
6352 2010-09-21 Richard Guenther <rguenther@suse.de>
6354 PR tree-optimization/45580
6355 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6357 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6358 virtuals fold the call into a regular indirect one.
6360 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6362 PR rtl-optimization/42775
6363 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6364 scheduling is enabled.
6366 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6368 PR rtl-optimization/45728
6369 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6370 gen_lowpart_common first and if that fails, force_reg first
6371 before calling gen_lowpart.
6374 * cfgexpand.c (expand_one_stack_var_at): Use
6375 crtl->max_used_stack_slot_alignment as max_align, instead
6376 of maximum of that and PREFERRED_STACK_BOUNDARY.
6377 Don't call update_stack_alignment.
6379 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6381 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6382 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6383 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6384 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6385 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6386 (build_nonstandard_integer_type): Likewise.
6387 (build_range_type_1): New function, built from...
6388 (build_range_type): ...this. Call build_range_type_1.
6389 (build_nonshared_range_type): New function.
6390 (build_array_type_1): New function, built from...
6391 (build_array_type: ...this. Call build_array_type_1.
6392 (build_nonshared_array_type): New function.
6393 * tree.h (build_nonshared_range_type): Declare.
6394 (build_nonshared_array_type): Likewise.
6396 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6398 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6399 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6400 (arm_class_likely_spilled_p): New function.
6402 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6404 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6406 (ix86_split_ashl): Ditto.
6407 (ix86_split_ashr): Ditto.
6408 (ix86_split_lshr): Ditto.
6409 (ix86_adjust_counter): Ditto.
6411 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6413 * c-family/c-common.h (constant_string_class): Documented with
6414 comment identical to the one already in c-common.c.
6416 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6418 * dwarf2out.c (any_cfis_emitted): New static variable.
6419 (add_fde_cfi): Set it.
6420 (dwarf2out_frame_debug): Clear it before processing,
6421 if it is set afterwards, flush any queued reg saves.
6424 * dwarf2out.c (add_accessibility_attribute): Assume
6425 DW_ACCESS_private as the default for dwarf_version > 2
6426 and DW_TAG_class_type parent.
6427 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6428 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6430 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6433 * arm.md (arm_movt): Only enable on machines with MOVT.
6435 2010-09-20 Jie Zhang <jie@codesourcery.com>
6437 * config/arm/arm.c (arm_address_offset_is_imm): New.
6438 (arm_early_store_addr_dep): New.
6439 (arm_early_load_addr_dep): New.
6440 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6441 (arm_early_load_addr_dep): Declare.
6442 (arm_address_offset_is_imm): Declare.
6443 * config/arm/cortex-m4.md: New file.
6444 * config/arm/cortex-m4-fpu.md: New file.
6445 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6446 (attr generic_sched): Exclude cortexm4.
6447 (attr generic_vfp): Exclude cortexm4.
6449 2010-09-20 Richard Guenther <rguenther@suse.de>
6452 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6454 2010-09-20 Jan Hubicka <jh@suse.cz>
6456 PR tree-optimize/45605
6457 * cgraph.h (const_value_known_p): Declare.
6458 (varpool_decide_const_value_known): Remove.
6459 * tree-ssa-ccp.c (get_base_constructor): Use it.
6460 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6461 * expr.c (string_constant): Likewise.
6462 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6463 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6464 function_and_variable_visibility): Likewise.
6465 * gimplify.c (gimplify_call_expr): Likewise.
6466 * gimple-fold.c (get_symbol_constant_value): Likewise.
6467 * varpool.c (varpool_decide_const_value_known): Replace by...
6468 (const_value_known_p): ... this one; handle other kinds of DECLs
6469 too and work for automatic vars.
6470 (varpool_finalize_decl): Use const_value_known_p.
6472 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6475 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6477 2010-09-20 Richard Guenther <rguenther@suse.de>
6479 PR tree-optimization/45705
6480 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6482 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6484 PR rtl-optimization/45695
6485 * combine.c (try_combine): When splitting a two set pattern,
6486 make sure the pattern which will be put into i2 doesn't use REGs
6487 or MEMs set by insns in between i2 and i3.
6489 2010-09-19 Jan Hubicka <jh@suse.cz>
6492 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6493 processing same node twice.
6495 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6497 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6498 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6499 (bfin_class_likely_spilled_p): New function
6501 2010-09-19 Ira Rosen <irar@il.ibm.com>
6503 PR tree-optimization/45714
6504 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6505 created in vectorizable_call instead of the original statement in
6508 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6510 * config/i386/i386-protos.h (split_double_mode): New prototype.
6511 (split_di, split_ti): Remove prototypes.
6512 * config/i386/i386.c (split_double_mode): New function.
6513 (split_di, split_ti): Remove.
6514 (ix86_expand_branch): Use split_double_mode.
6515 (ix86_split_to_parts): Ditto.
6516 (ix86_split_ashl): Ditto.
6517 (ix86_split_ashr): Ditto.
6518 (ix86_split_lshr): Ditto.
6519 (ix86_force_to_memory): Ditto.
6520 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6522 2010-09-18 Jan Hubicka <jh@suse.cz>
6524 PR tree-optimization/45453
6525 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6526 virtual functions are reachable.
6527 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6528 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6529 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6530 when modifying function.
6532 2010-09-18 Jan Hubicka <jh@suse.cz>
6534 PR tree-optimization/45605
6535 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6536 * gimple-fold.c (static_object_in_other_unit_p): New function.
6537 (canonicalize_constructor_val): Use it.
6538 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6540 (gimple_fold_obj_type_ref_known_binfo): Use
6541 static_object_in_other_unit_p.
6543 2010-09-18 Richard Guenther <rguenther@suse.de>
6545 PR tree-optimization/45709
6546 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6547 insertions until after all PHI nodes of the block are processed.
6549 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6551 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6553 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6555 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6557 2010-09-18 Richard Guenther <rguenther@suse.de>
6559 PR tree-optimization/45709
6560 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6562 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6564 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6565 (dot_deps_stmt): Same.
6566 * graphite-poly.c (dot_lst): Same.
6567 * graphite-scop-detection.c (dot_all_scops): Same.
6570 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6573 2009-12-16 Ben Elliston <bje@au.ibm.com>
6575 * tree-data-ref.c (dot_rdg_1): Added back.
6576 (dot_rdg): Same. Added "#if 0" around system call.
6578 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6579 Richard Henderson <rth@redhat.com>
6581 * config/i386/i386.c (initial_ix86_tune_features): Add
6582 X86_TUNE_PAD_SHORT_FUNCTION.
6583 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6584 (ix86_count_insn): New.
6585 (ix86_pad_short_function): Likewise.
6586 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6588 * config/i386/i386.h (ix86_tune_indices): Add
6589 X86_TUNE_PAD_SHORT_FUNCTION.
6590 (TARGET_PAD_SHORT_FUNCTION): New.
6592 * config/i386/i386.md (UNSPEC_NOPS): New.
6595 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6598 * calls.c (expand_call): Make sure that all variable sized
6599 adjustments are multiple of preferred stack boundary after
6602 2010-09-17 DJ Delorie <dj@redhat.com>
6604 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6605 passed an invalid value, print an error instead of ICEing.
6606 (valid_psw_flag): New.
6607 (rx_expand_builtin): Call it for setpsw/clrpsw.
6608 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6610 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6611 (bitclr_in_memory): Likewise.
6612 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6614 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6617 * cfgexpand.c (update_stack_alignment): New.
6618 (get_decl_align_unit): Use it.
6619 (expand_one_stack_var_at): Call update_stack_alignment.
6621 2010-09-17 Richard Guenther <rguenther@suse.de>
6623 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6624 Properly copy the read string.
6626 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6628 * doc/options.texi (Variable): Document.
6629 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6630 generate target_flags declarations explicitly. Don't define
6631 VarExists variables for the driver.
6632 * common.opt (target_flags): New Variable record.
6633 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6634 flag_var_tracking, flag_var_tracking_assignments,
6635 flag_var_tracking_assignments_toggle): Don't mark variables with
6637 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6638 * config/i386/i386.opt (ix86_isa_flags): Define here.
6639 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6640 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6642 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6643 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6644 Only define for generator programs.
6645 * rtlanal.c (target_flags): Remove.
6646 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6647 flag_var_tracking_assignments_toggle): Remove.
6649 2010-09-17 Michael Matz <matz@suse.de>
6651 PR tree-optimization/43432
6652 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6653 Accept backwards consecutive accesses.
6654 (vect_create_data_ref_ptr): If step is negative generate
6656 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6657 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6658 (vectorizable_load): Handle loads with negative steps when easily
6661 2010-09-03 Jan Hubicka <jh@suse.cz>
6663 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6665 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6667 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6668 Adjust comments. Declare.
6669 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6670 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6672 2010-09-17 Richard Guenther <rguenther@suse.de>
6674 * common.opt (combine): Remove.
6675 * gcc.c (default_compilers): Remove specs testing combine.
6676 The C compilers no longer can combine.
6677 (option_map): Remove -combine.
6678 (display_help): Remove -combine.
6679 (driver_handle_option): Remove OPT_combine handling.
6680 (compile_input_file_p): Remove.
6681 (do_spec): Remove code concerning combine.
6683 * doc/invoke.texi: Remove traces of -combine.
6684 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6686 2010-09-17 Richard Guenther <rguenther@suse.de>
6689 * builtins.c (fold_builtin_memory_op): Always properly adjust
6690 alignment of memory accesses.
6692 2010-09-16 Jan Hubicka <jh@suse.cz>
6694 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6697 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6699 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6701 * config/i386/i386.c (predict_jump): Add prototype.
6702 (flag_opts): Add -m8bit-idiv.
6703 (ix86_split_idivmod): New.
6705 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6706 Add 2 splitters for SI/DI mode divide.
6707 (divmod<mode>4_1): New pattern.
6708 (udivmod<mode>4_1): Likewise.
6709 (testdi_ccno_1): Likewise.
6711 * config/i386/i386.opt (m8bit-idiv): New.
6713 * doc/invoke.texi: Document -m8bit-idiv.
6715 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6718 * config/i386/i386.c (min_insn_size): Moved out of the
6719 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6721 2010-09-16 Jan Hubicka <jh@suse.cz>
6723 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6724 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6725 unreachable clones with reachable clones.
6726 * tree-inline.c (copy_bb): Fix sanity checking when producing
6729 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6731 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6732 (TARGET_MEMORY_MOVE_COST): Define.
6733 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6735 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6737 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6738 maybe_tidy_empty_bb.
6741 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6742 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6744 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6746 * target.def (target_option.optimization): New hook.
6747 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6748 TARGET_OPTION_OPTIMIZATION hook.
6749 * doc/tm.texi: Regenerate.
6750 * hooks.c (hook_void_int_int): New.
6751 * hooks.h (hook_void_int_int): Declare.
6752 * opts.c: Don't include tm_p.h.
6753 (decode_options): Use targetm.target_option.optimization instead
6754 of OPTIMIZATION_OPTIONS.
6755 * system.h (OPTIMIZATION_OPTIONS): Poison.
6756 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6757 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6758 (arm_optimization_options): Rename to arm_option_optimization.
6760 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6761 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6762 (cris_option_optimization): New.
6763 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6764 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6765 (crx_option_optimization): New.
6766 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6767 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6768 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6769 (frv_optimization_options): Rename to frv_option_optimization.
6771 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6772 * config/h8300/h8300.c (h8300_option_optimization): New.
6773 (TARGET_OPTION_OPTIMIZATION): Define.
6774 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6775 * config/i386/i386-protos.h (optimization_options): Remove.
6776 * config/i386/i386.c (optimization_options): Rename to
6777 ix86_option_optimization. Make static.
6778 (TARGET_OPTION_OPTIMIZATION): Define.
6779 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6780 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6781 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6782 (ia64_optimization_options): Rename to ia64_option_optimization.
6783 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6784 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6785 commented-out definition.
6786 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6787 instead of OPTIMIZATION_OPTIONS.
6788 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6789 (m32r_option_optimization): New.
6790 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6791 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6793 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6794 (mcore_option_optimization): New.
6795 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6796 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6797 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6798 (mep_optimization_options): Rename to mep_option_optimization.
6799 Make static. Take unused level and size parameters.
6800 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6801 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6802 (mmix_option_optimization): New.
6803 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6804 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6805 (pdp11_option_optimization): New.
6806 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6807 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6808 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6809 (optimization_options): Rename to rs6000_option_optimization.
6811 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6812 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6813 * config/rx/rx.c (rx_set_optimization_options): Rename to
6814 rx_option_optimization. Make static. Take unused level and size
6816 (TARGET_OPTION_OPTIMIZATION): Define.
6817 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6818 * config/s390/s390-protos.h (optimization_options): Remove.
6819 * config/s390/s390.c (optimization_options): Rename to
6820 s390_option_optimization. Make static. Don't mark size parameter
6822 (TARGET_OPTION_OPTIMIZATION): Define.
6823 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6824 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6825 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6826 (sh_optimization_options): Rename to sh_option_optimization. Make
6827 static. Don't mark parameters unused.
6828 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6829 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6830 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6831 (spu_optimization_options): Rename to spu_option_optimization.
6833 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6834 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6835 (v850_option_optimization): New.
6836 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6837 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6838 (xtensa_option_optimization): New.
6839 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6841 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6843 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6844 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6845 * doc/tm.texi: Regenerate.
6846 * system.h (OVERRIDE_OPTIONS): Poison.
6847 * target.def (override): Default to hook_void_void.
6848 * targhooks.c (default_target_option_override): Remove.
6849 * genmodes.c, machmode.def: Update comments mentioning
6851 * config/alpha/alpha-modes.def: Update comment mentioning
6852 alpha_override_options.
6853 * config/alpha/alpha-protos.h (override_options): Remove.
6854 * config/alpha/alpha.c (override_options): Rename to
6855 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6856 (TARGET_OPTION_OVERRIDE): Define.
6857 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6858 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6859 of OVERRIDE_OPTIONS.
6860 * config/arc/arc-protos.h (arc_init): Remove.
6861 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6862 (arc_init): Rename to arc_option_override. Make static.
6863 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6864 (OVERRIDE_OPTIONS): Remove.
6865 * config/arm/arm-protos.h (arm_override_options): Remove.
6866 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6867 (arm_override_options): Rename to arm_option_override. Make
6868 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6869 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6870 * config/arm/arm.md: Update comment referring to arm_override_options.
6871 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6872 instead of OVERRIDE_OPTIONS.
6873 * config/avr/avr-protos.h (avr_override_options): Remove.
6874 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6875 (avr_override_options): Rename to avr_option_override. Make static.
6876 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6877 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6878 * config/bfin/bfin.c (override_options): Rename to
6879 bfin_option_override. Make static.
6880 (TARGET_OPTION_OVERRIDE): Define.
6881 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6882 * config/cris/cris-protos.h (cris_override_options): Remove.
6883 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6884 (cris_override_options): Rename to cris_option_override. Make static.
6885 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6886 * config/frv/frv-protos.h (frv_override_options): Remove.
6887 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6888 (frv_override_options): Rename to frv_option_override. Make static.
6889 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6890 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6891 * config/h8300/h8300.c (h8300_init_once): Rename to
6892 h8300_option_override. Make static.
6893 (TARGET_OPTION_OVERRIDE): Define.
6894 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6895 * config/i386/i386-protos.h (override_options): Remove.
6896 * config/i386/i386.c (override_options): Rename to
6897 ix86_option_override_internal. Make static. Comments referring
6898 to this function and callers changed.
6899 (ix86_option_override): New.
6900 (TARGET_OPTION_OVERRIDE): Define.
6901 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6902 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6903 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6904 to ia64_override_options.
6905 * config/iq2000/iq2000-protos.h (override_options): Remove.
6906 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6907 (override_options): Rename to iq2000_option_override. Make static.
6908 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6909 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6910 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6911 (lm32_override_options): Rename to lm32_option_override. Make static.
6912 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6913 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6914 (m32r_option_override): New.
6915 (m32r_init): Update comment.
6916 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6917 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6918 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6919 (m68hc11_override_options): Rename to m68hc11_option_override.
6920 Make static. Return void.
6921 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6922 * config/m68k/m68k-protos.h (override_options): Remove.
6923 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6924 (override_options): Rename to m68k_option_override. Make static.
6925 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6926 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6927 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6928 (mcore_override_options): Rename to mcore_option_override. Make
6930 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6931 * config/mep/mep-protos.h (mep_override_options): Remove.
6932 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6933 (mep_override_options): Rename to mep_option_override. Make static.
6934 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6935 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6936 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6937 (mmix_override_options): Rename to mmix_option_override. Make static.
6938 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6939 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6940 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6941 (mn10300_override_options): Rename to mn10300_option_override.
6943 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6944 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6945 * config/moxie/moxie.c (moxie_override_options): Rename to
6946 moxie_option_override. Make static.
6947 (TARGET_OPTION_OVERRIDE): Define.
6948 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6949 * config/picochip/picochip-protos.h (picochip_override_options):
6950 Remove. Update comment referring to picochip_override_options.
6951 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6952 (picochip_override_options): Rename to picochip_option_override.
6953 Make static. Update comment and definition of
6954 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6955 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6956 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6957 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6958 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6959 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6960 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6961 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6962 instead of OVERRIDE_OPTIONS.
6963 * config/rs6000/rs6000-modes.def: Update comment referring to
6964 rs6000_override_options.
6965 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6966 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6967 (rs6000_override_options): Rename to
6968 rs6000_option_override_internal. Make static. Commented
6969 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6970 (rs6000_option_override): New.
6971 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6972 instead of OVERRIDE_OPTIONS.
6973 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6974 * config/s390/s390-protos.h (override_options): Remove.
6975 * config/s390/s390.c (override_options): Rename to
6976 s390_option_override. Make static.
6977 (TARGET_OPTION_OVERRIDE): Define.
6978 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6979 * config/score/score-protos.h (score_override_options): Remove.
6980 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6981 (score_override_options): Rename to score_option_override. Make
6983 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6984 Update comment referring to override_options.
6985 * config/score/score3.c (score3_override_options): Rename to
6986 score3_option_override.
6987 * config/score/score3.h (score3_override_options): Rename to
6988 score3_option_override.
6989 * config/score/score7.c (score7_override_options): Rename to
6990 score7_option_override.
6991 * config/score/score7.h (score7_override_options): Rename to
6992 score7_option_override.
6993 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6994 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6995 (sparc_override_options): Rename to sparc_option_override. Make
6996 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6997 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6998 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6999 instead of OVERRIDE_OPTIONS.
7000 * config/spu/spu-protos.h (spu_override_options): Remove.
7001 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7002 (spu_override_options): Rename to spu_option_override. Make
7004 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7005 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7007 * config/vax/vax-protos.h (override_options): Remove.
7008 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7009 (override_options): Rename to vax_option_override. Make static.
7010 Call SUBTARGET_OVERRIDE_OPTIONS.
7011 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7012 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7013 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7014 * config/xtensa/xtensa-protos.h (override_options): Remove.
7015 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7016 (override_options): Rename to xtensa_option_override. Make static.
7017 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7019 2010-09-16 Richard Guenther <rguenther@suse.de>
7021 PR tree-optimization/45623
7022 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7023 (get_constraint_for_component_ref): If computing a constraint
7024 for the rhs handle type punning through unions.
7025 (get_constraint_for_address_of): Adjust.
7026 (get_constraint_for_1): Likewise.
7027 (get_constraint_for): Likewise.
7028 (get_constraint_for_rhs): New function.
7029 (do_structure_copy): Adjust.
7030 (make_constraint_to): Likewise.
7031 (handle_const_call): Likewise.
7032 (find_func_aliases): Likewise.
7033 (process_ipa_clobber): Likewise.
7034 (create_variable_info_for): Likewise.
7036 2010-09-16 Ira Rosen <irar@il.ibm.com>
7038 * tree-vectorizer.c: Fix documentation.
7039 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7040 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7041 is_pattern_stmt_p, is_loop_header_bb_p,
7042 stmt_vinfo_set_inside_of_loop_cost,
7043 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7044 known_alignment_for_access_p): Likewise.
7045 * tree-vect-loop.c: Fix documentation.
7046 (vect_get_cost): Start function name from new line.
7047 * tree-vect-data-refs.c: Fix documentation.
7048 * tree-vect_stmts.c: Likewise.
7049 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7050 (vectorizable_store): Free vec_oprnds if allocated.
7051 (vectorizable_condition): Initialize several variables to avoid
7053 * tree-vect-slp.c: Fix documentation.
7055 2010-09-16 Richard Guenther <rguenther@suse.de>
7057 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7058 is TS_TRANSLATION_UNIT_DECL.
7059 (initialize_tree_contains_struct): Adjust.
7060 (all_translation_units): New global vector.
7061 (build_translation_unit_decl): New function.
7062 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7063 (struct tree_translation_unit_decl): New.
7064 (all_translation_units): Declare.
7065 (union tree_node): Add translation_unit_decl member.
7066 (build_translation_unit_decl): Declare.
7067 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7068 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7070 (pack_value_fields): Call it.
7071 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7072 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7073 (lto_output_tree_pointers): Call it.
7074 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7075 to TRANSLATION_UNIT_DECL.
7076 (unpack_ts_translation_unit_decl_value_fields): New function.
7077 (unpack_value_fields): Call it.
7078 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7079 (lto_input_tree_pointers): Call it.
7080 * lto-streamer.c (check_handled_ts_structures): Adjust.
7081 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7082 * c-decl.c (all_translation_units): Remove.
7083 (pop_scope): Use build_translation_unit_decl.
7084 (collect_all_refs): Adjust.
7085 (for_each_global_decl): Likewise.
7086 (c_write_global_declarations): Likewise.
7088 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7091 * fold-const.c (fold_checksum_tree): Change slot from const void **
7092 to void **, use CONST_CAST_TREE to store into *slot.
7094 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7096 * config/i386/i386.md: Remove unneeded empty conditions and
7097 preparation statements from expanders.
7098 * config/i386/mmx.md: Ditto.
7099 * config/i386/sse.md: Ditto.
7101 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7103 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7105 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7107 PR rtl-optimization/45593
7108 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7109 insns that were in delay slots as stand-alone insns.
7111 2010-09-15 Ian Lance Taylor <iant@google.com>
7113 * incpath.c (remove_duplicates): If name is not a directory, issue
7114 a warning rather than an error.
7116 2010-09-15 Martin Jambor <mjambor@suse.cz>
7119 * tree-sra.c (create_access): Check for bit-fields directly.
7121 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7123 PR tree-optimization/45633
7124 * tree-cfg.c (verify_gimple_assign_binary): Allow
7125 MINUS_EXPR with lhs and rhs1 pointer vector and
7126 rhs2 sizetype vector.
7127 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7128 or vector pointer use TER to optimize pointer subtraction.
7130 2010-09-15 Jie Zhang <jie@codesourcery.com>
7132 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7135 2010-09-15 Ian Lance Taylor <iant@google.com>
7137 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7139 2010-09-15 Ian Lance Taylor <iant@google.com>
7141 * function.c (get_arg_pointer_save_area): Set
7142 arg_pointer_save_area_init to true.
7144 2010-09-15 Martin Jambor <mjambor@suse.cz>
7146 * tree-sra.c (generate_subtree_copies): Updated comment.
7147 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7148 obtained from the statement iterator instead.
7149 (load_assign_lhs_subreplacements): Removed parameters lhs and
7150 right_offset, which is obtained from top_racc instead. Parameter lacc
7151 is now expected to be the root of the processed tree rather than root's
7152 first child. Updated all callers.
7154 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7156 * config/pdp11/pdp11.c (register_move_cost): Rename to
7157 pdp11_register_move_cost.
7158 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7159 pdp11_register_move_cost.
7160 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7161 pdp11_register_move_cost instead of register_move_cost.
7163 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7165 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7166 pattern for vmovn. Expansion in case of non
7167 -mvectorize-with-neon-quad.
7168 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7169 non- -mvectorize-with-neon-quad case.
7170 (move_lo_quad_<mode>): New expansion to vmov into low part.
7171 (move_hi_quad_<mode>): New expansion to vmov into high part.
7172 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7173 (move_lo_quad_v4sf): Likewise.
7174 (move_lo_quad_v8hi): Likewise.
7175 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7177 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7179 * config/arm/iterators.md (ANY128): New mode iterator.
7180 (V_narrow_pack): New mode attribute.
7181 (V_HALF): Add attribute.
7182 (V_DOUBLE): Add attribute.
7183 (V_mode_nunits): Add attribute.
7185 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7187 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7188 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7190 2010-09-15 Olivier Hainque <hainque@adacore.com>
7191 Jose Ruiz <ruiz@adacore.com>
7193 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7194 * config/alpha/osf5-unwind.h: New file.
7196 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7199 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7200 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7201 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7203 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7205 * c-lang.h (struct lang_type): Add variable_size GTY option.
7207 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7210 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7212 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7214 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7215 result isn't used in memory address.
7217 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7219 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7220 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7221 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7222 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7223 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7224 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7226 * target.def: Add units_per_simd_word to vectorize.
7228 * targhooks.c (default_units_per_simd_word): New.
7229 * targhooks.h (default_units_per_simd_word): Likewise.
7230 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7231 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7232 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7233 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7234 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7235 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7236 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7237 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7239 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7240 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7242 * tree-vect-stmts.c: Don't include "tm_p.h".
7243 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7244 with targetm.vectorize.units_per_simd_word.
7246 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7248 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7250 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7251 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7253 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7254 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7256 * doc/tm.texi: Regenerated.
7258 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7260 * tree-vect-stmts.c: Include "tm_p.h".
7262 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7265 2010-09-14 Martin Jambor <mjambor@suse.cz>
7267 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7268 location of generated statement. Changed all callers.
7269 (build_ref_for_model): New parameter loc which used to set location of
7270 all generated expressions. Changed all callers.
7271 (generate_subtree_copies): Likewise.
7272 (init_subtree_with_zero): Likewise.
7273 (sra_modify_expr): Set locations of all generated statements and
7274 expressions to the location the original statement.
7275 (handle_unscalarized_data_in_subtree): Likewise.
7276 (load_assign_lhs_subreplacements): Likewise.
7277 (sra_modify_constructor_assign): Likewise.
7278 (sra_modify_assign): Likewise.
7280 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7285 * doc/install.texi (sparc*-*-*): New section.
7286 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7288 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7291 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7292 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7293 (expand_builtin): Adjust caller.
7294 (expand_builtin_unop): Only use subtarget if it has the right mode.
7296 2010-09-14 Tristan Gingold <gingold@adacore.com>
7298 * configure.ac (plugins): Fix typos.
7299 * configure: Regenerate.
7301 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7304 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7305 gen_type_die for function/method return type.
7307 2010-09-14 Ira Rosen <irar@il.ibm.com>
7309 PR tree-optimization/45470
7310 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7311 can throw an exception.
7312 * tree-vect-stmts.c (vectorizable_call): Likewise.
7314 2010-09-14 DJ Delorie <dj@redhat.com>
7317 * config/mep/mep-protos.h (mep_save_register_info,
7318 mep_reinit_regs, mep_init_regs): Declare.
7320 * config/mep/mep.c: Move all target definitions to the end of the
7321 file to avoid the need for duplicate declarations.
7322 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7323 (mep_reorg_erepeat): Remove unused variables.
7324 (mep_expand_builtin): Likewise.
7326 * config/mep/mep-pragma.c: Don't include rtl.h.
7327 (INVALID_REGNUM): New.
7328 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7330 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7331 Avoid enum/integer math.
7333 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7336 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7337 * config/mep/mep.c (mep_conditional_register_usage): Take no
7339 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7341 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7342 call to mep_conditional_register_usage.
7344 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7347 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7350 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7352 PR rtl-optimization/45617
7353 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7354 even if low N bits of X aren't known to be zero.
7356 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7358 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7360 * config/i386/i386.c (initial_ix86_tune_features): Add
7361 X86_TUNE_VECTORIZE_DOUBLE.
7362 (ix86_units_per_simd_word): New.
7364 * config/i386/i386.h (ix86_tune_indices): Add
7365 X86_TUNE_VECTORIZE_DOUBLE.
7366 (TARGET_VECTORIZE_DOUBLE): New.
7367 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7369 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7371 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7372 (new_temp_expr_table): Allocate call_cnt vector.
7373 (free_temp_expr_table): Free it.
7374 (process_replaceable): Add call_cnt parm and set in vector.
7375 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7376 (debug_ter): Dump call_cnt value, remove stderr uses.
7378 2010-09-13 Jan Hubicka <jh@suse.cz>
7380 * tree.c (build_zero_cst): New.
7381 * tree.h (build_zero_cst): Declare.
7382 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7383 (get_base_constructor): Break out from ...
7384 (fold_const_aggregate_ref): Here; handle empty constructors.
7386 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7388 * config/arm/arm.md: (define_attr "conds"): Update comment.
7389 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7390 conds attribute to clob.
7391 (arm_sync_compare_and_swapsi): Likewise.
7392 (arm_sync_compare_and_swap<mode>): Likewise.
7393 (arm_sync_lock_test_and_setsi): Likewise.
7394 (arm_sync_lock_test_and_set<mode>): Likewise.
7395 (arm_sync_new_<sync_optab>si): Likewise.
7396 (arm_sync_new_nandsi): Likewise.
7397 (arm_sync_new_<sync_optab><mode>): Likewise.
7398 (arm_sync_new_nand<mode>): Likewise.
7399 (arm_sync_old_<sync_optab>si): Likewise.
7400 (arm_sync_old_nandsi): Likewise.
7401 (arm_sync_old_<sync_optab><mode>): Likewise.
7402 (arm_sync_old_nand<mode>): Likewise.
7404 2010-09-13 Olivier Hainque <hainque@adacore.com>
7406 * fwprop.c (forward_propagate_and_simplify): Only attach a
7407 REG_EQUAL note to an insn if the destination is a register.
7408 * gcse.c (try_replace_reg): Likewise.
7410 2010-09-13 Richard Guenther <rguenther@suse.de>
7412 PR tree-optimization/45611
7413 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7414 (copy_ref_info): Likewise.
7416 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7421 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7422 types of MEM_REF pointer types to the same type.
7424 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7426 PR rtl-optimization/41087
7427 * ifcvt.c (noce_get_condition): Don't allow conditions with
7430 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7432 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7433 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7434 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7435 arguments type to reg_class_t. Add mode argument.
7436 (frv_memory_move_cost): New.
7437 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7439 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7441 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7442 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7444 2010-09-10 Jan Hubicka <jh@suse.cz>
7446 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7448 2010-09-10 Richard Guenther <rguenther@suse.de>
7450 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7451 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7452 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7453 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7454 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7456 2010-09-10 Richard Guenther <rguenther@suse.de>
7458 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7459 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7460 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7461 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7463 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7466 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7467 of string folding is of integral type.
7469 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7471 * doc/invoke.texi (-x): Fix typo.
7473 2010-09-10 Richard Guenther <rguenther@suse.de>
7476 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7477 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7478 Output DECL_DEBUG_EXPR.
7479 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7480 Input DECL_DEBUG_EXPR.
7482 2010-09-10 Richard Guenther <rguenther@suse.de>
7484 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7485 (build_index_type): Implement in terms of build_range_type.
7486 (build_range_type): Do not allow NULL_TREE type, improve
7487 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7489 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7490 create a distinct copy of the type.
7492 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7494 * configure: Regenerated.
7495 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7497 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7499 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7500 * config/arm/cortex-a9-neon.md: New and partially generated.
7501 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7503 2010-09-10 Richard Guenther <rguenther@suse.de>
7505 * tree.h (build_index_2_type): Remove.
7506 * tree.c (build_index_2_type): Remove.
7508 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7511 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7512 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7513 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7515 2010-09-10 Martin Jambor <mjambor@suse.cz>
7517 PR tree-optimization/44972
7518 * tree-sra.c: Include toplev.h.
7519 (build_ref_for_offset): Entirely reimplemented.
7520 (build_ref_for_model): New function.
7521 (build_user_friendly_ref_for_offset): New function.
7522 (analyze_access_subtree): Removed build_ref_for_offset check.
7523 (propagate_subaccesses_across_link): Likewise.
7524 (create_artificial_child_access): Use
7525 build_user_friendly_ref_for_offset.
7526 (propagate_subaccesses_across_link): Likewise.
7527 (ref_expr_for_all_replacements_p): Removed.
7528 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7529 (sra_modify_expr): Use build_ref_for_model.
7530 (load_assign_lhs_subreplacements): Likewise.
7531 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7532 checks for return values of build_ref_for_offset.
7533 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7534 build_ref_for_offset.
7535 * ipa-prop.h: Include gimple.h
7536 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7537 (ipa_analyze_indirect_call_uses): Update comment.
7538 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7539 (IPA_PROP_H): Likewise.
7541 2010-09-10 Martin Jambor <mjambor@suse.cz>
7543 PR tree-optimization/44972
7544 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7545 calling build_ref_for_offset.
7547 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7549 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7550 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7551 * config/arm/arm-tune.md: Regenerate.
7552 * doc/invoke.texi (ARM Options): Document it.
7554 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7556 * config/i386/i386.c: Include sched-int.h.
7557 (TARGET_SCHED_DISPATCH): Defined.
7558 (TARGET_SCHED_DISPATCH_DO): Defined.
7559 (DISPATCH_WINDOW_SIZE): Defined.
7560 (MAX_DISPATCH_WINDOWS): Defined.
7561 (MAX_INSN): Defined.
7563 (MAX_IMM_SIZE): Defined.
7564 (MAX_IMM_32): Defined.
7565 (MAX_IMM_64): Defined.
7566 (MAX_LOAD): Defined.
7567 (MAX_STORE): Defined.
7569 (dispatch_group): New.
7570 (num_allowable_groups): New.
7572 (sched_insn_info_s): New.
7573 (dispatch_windows_s): New.
7575 (dispatch_window_list): New.
7576 (dispatch_window_list1): New.
7577 (get_mem_group): New.
7579 (dispatch_violation): New.
7583 (allocate_window): New.
7584 (init_dispatch_sched): New.
7585 (is_end_basic_block): New.
7586 (process_end_window): New.
7587 (allocate_next_window): New.
7588 (find_constant_1): New.
7589 (find_constant): New.
7590 (get_num_immediates): New.
7591 (has_immediate): New.
7592 (get_insn_path): New.
7593 (get_insn_group): New.
7594 (count_num_restricted): New.
7595 (fits_dispatch_window): New.
7596 (add_insn_window): New.
7597 (add_to_dispatch_window): New.
7598 (debug_dispatch_window_file): New.
7599 (debug_dispatch_window): New.
7600 (debug_insn_dispatch_info_file): New.
7601 (debug_ready_dispatch): New.
7603 (has_dispatch): New.
7604 * config/i386/i386.h (debug_ready_dispatch): Declared.
7605 (debug_dispatch_window): Declared.
7606 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7607 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7608 (TARGET_SCHED_DISPATCH_DO): New.
7609 * doc/tm.texi: Regererated.
7610 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7611 ready_remove_first_dispatch
7612 (schedule_block): Call targetm.sched.dispatch and
7613 targetm.sched.dispatch_do.
7614 (sched_init): Call targetm.sched.dispatch and
7615 targetm.sched.dispatch_do.
7616 (ready_remove_first_dispatch): New.
7617 (number_in_ready): New.
7618 (get_ready_element): New.
7619 * hooks.c (hook_bool_rtx_int_false): New.
7620 (hook_void_rtx_int): New.
7621 * hooks.h (hook_bool_rtx_int_false): Declared.
7622 (hook_void_rtx_int): Declared.
7623 * sched-int.h (IS_DISPATCH_ON): Defined.
7625 (DISPATCH_VIOLATION): Defined.
7626 (FITS_DISPATCH_WINDOW): Defined.
7627 (DISPATCH_INIT): Defined.
7628 (ADD_TO_DISPATCH_WINDOW): Defined.
7629 (get_ready_element): Declared.
7630 (number_in_ready): Declared.
7631 * target.def (dispatch): Defined.
7632 (dispatch_do): Defined.
7634 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7637 * reload1.c (merge_assigned_reloads): Remove.
7638 (reload_as_needed): Don't call it.
7640 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7642 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7643 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7644 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7646 2010-09-09 Matthias Klose <doko@ubuntu.com>
7649 * configure.ac (--enable-plugin): Enhance for cross builds.
7650 * configure: Regenerate.
7652 2010-09-09 Jan Hubicka <jh@suse.cz>
7654 PR tree-optimization/45598
7655 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7656 string folding is of integral type.
7658 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7660 * configure.ac (gnu_indirect_function): New test.
7661 * configure: Rebuilt.
7662 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7663 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7665 * doc/extend.texi (Function Attributes): Document ifunc.
7666 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7668 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7670 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7671 epilogue instruction move.
7673 2010-09-09 Jan Hubicka <jh@suse.cz>
7675 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7676 command line to allow more partitions than input files.
7678 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7681 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7683 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7686 * ira.c (pseudo_for_reload_consideration_p): Don't use
7687 flag_ira_share_spill_slots.
7689 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7691 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7692 point zero operands that fit into a single GPR.
7693 (s390_preferred_reload_class): Ensure we only return general-purpose
7695 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7696 floating-point zero operands into GPRs.
7697 ("*mov<mode>_64"): Likewise.
7698 ("mov<mode>"): Likewise using lhi.
7700 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7702 * config/s390/s390.c (s390_symref_operand_p): Return false for
7703 literal pool references.
7704 (s390_check_qrst_address): Update caller.
7706 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7708 * config/i386/predicates.md (ext_register_operand): Check that
7709 SUBREG_REG is really a register before looking for REGNO.
7710 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7711 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7713 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7715 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7716 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7717 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7718 * print-rtl.c (print_rtx): Likewise.
7719 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7720 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7721 for ADDR_EXPR with non-addressable object.
7722 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7723 (struct dw_val_struct): Add v.val_decl_ref.
7724 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7725 Handle DW_OP_GNU_implicit_pointer.
7726 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7727 (get_ref_die_offset_label): New function.
7728 (implicit_ptr_descriptor): New function.
7729 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7730 (loc_descriptor): Likewise.
7731 (gen_variable_die): Put even definitions into decl_die_table.
7732 (resolve_addr_in_expr): Resolve still unresolved
7733 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7735 (dwarf2out_finish): Call output_location_lists after outputting
7736 .debug_info and .debug_abbrev instead of before.
7738 2010-09-09 Roland McGrath <roland@redhat.com>
7740 * dwarf2out.c (DWARF_REF_SIZE): Define.
7741 (size_of_loc_descr): Use it for DW_OP_call_ref.
7743 2010-09-09 Alan Modra <amodra@gmail.com>
7745 * doc/invoke.text: Reinstate mcmodel=medium.
7746 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7747 CMODEL_MEDIUM as default.
7748 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7749 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7750 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7751 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7753 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7756 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7757 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7758 (builtin_longjmp): Likewise.
7759 (allocate_stack): Use hard_frame_pointer_rtx instead of
7761 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7762 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7763 (pa_can_eliminate): Likewise.
7764 (TARGET_INTERNAL_ARG_POINTER): Define.
7765 (TARGET_CAN_ELIMINATE): Define.
7766 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7768 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7769 (pa_internal_arg_pointer, pa_can_eliminate,
7770 pa_initial_elimination_offset): New.
7771 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7772 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7773 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7774 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7776 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7777 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7778 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7779 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7780 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7781 new soft frame pointer.
7782 * config/pa/pa64-regs.h: Likewise.
7784 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7786 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7788 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7790 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7793 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7795 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7799 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7800 qualifiers in otherwise equal MEM_REF pointer types.
7801 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7802 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7804 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7807 * config/arm/arm.md (bswapsi2): Handle condition correctly
7808 for armv6 and optimize_size.
7810 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7813 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7815 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7817 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7818 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7819 ix86_expand_strlen, legitimate_pic_address_disp_p,
7820 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7821 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7822 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7824 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7825 return_in_memory_ms_64, ix86_check_movabs,
7826 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7827 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7828 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7829 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7830 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7831 ix86_secondary_memory_needed): Change to bool. Return
7832 "true" and "false" values.
7833 * config/i386/i386.md: Return "true" and "false" values.
7835 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7837 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7838 run_expensive_tests.
7840 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7842 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7844 2010-09-08 Martin Jambor <mjambor@suse.cz>
7847 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7850 2010-09-08 Richard Guenther <rguenther@suse.de>
7852 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7854 (iterative_hash_gimple_type): Likewise.
7855 (gimple_type_hash): Likewise.
7856 (gimple_register_type): Likewise.
7857 (print_gimple_types_stats): Likewise.
7858 (free_gimple_type_tables): Likewise.
7860 2010-09-08 Michael Matz <matz@suse.de>
7862 PR tree-optimization/43430
7863 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7864 copies for conditional statements if it's not part of a reduction.
7866 2010-09-08 Michael Matz <matz@suse.de>
7868 PR tree-optimization/33244
7869 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7872 2010-09-08 Richard Guenther <rguenther@suse.de>
7874 PR tree-optimization/45578
7875 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7876 Be more careful when transfering alignment information to
7877 the new induction variable.
7878 (copy_ref_info): Likewise.
7880 2010-09-08 Richard Guenther <rguenther@suse.de>
7882 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7883 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7885 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7887 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7888 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7890 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7893 * doc/md.texi: Fixed modes on several standard pattern names.
7895 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7897 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7898 (ashl<mode>3): ...this.
7899 (loongson_psra<V_suffix>): Rename to...
7900 (ashr<mode>3): ...this.
7901 (loongson_psrl<V_suffix>): Rename to...
7902 (lshr<mode>3): ...this.
7903 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7904 (CODE_FOR_loongson_psllw): Define.
7905 (CODE_FOR_loongson_psrlh): Define.
7906 (CODE_FOR_loongson_psrlw): Define.
7907 (CODE_FOR_loongson_psrah): Define.
7908 (CODE_FOR_loongson_psraw): Define.
7910 2010-09-07 Richard Henderson <rth@redhat.com>
7912 * tree-vect-data-refs.c: Include tm_p.h.
7913 * Makefile.in (tree-vect-data-refs.o): Update deps.
7914 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7915 Move delarations outside #ifdef RTX_CODE.
7917 2010-09-07 Richard Henderson <rth@redhat.com>
7919 * final.c (rest_of_handle_final): Unconditionally do
7920 output_function_exception_table before assemble_end_function.
7922 2010-09-07 Jan Hubicka <jh@suse.cz>
7924 * tree-inline.c (tree_inlinable_function_p): Do not test
7926 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7927 update_callee_keys, cgraph_decide_inlining): Test function availability.
7928 * cif-code.def (OVERWRITABLE): New code.
7930 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7931 Jack Howarth <howarth@bromo.med.uc.edu>
7936 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7937 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7938 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7941 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7943 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7944 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7946 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7948 * config.gcc: Don't append t-android for Android targets.
7950 * config/t-android: Removed.
7952 2010-09-07 Richard Henderson <rth@redhat.com>
7954 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7955 * doc/tm.texi.in: Add doc marker.
7956 * doc/tm.texi: Rebuild.
7957 * except.c (switch_to_exception_section): Always build.
7958 (output_one_function_exception_table): Move section switch,
7959 personality output, and label output ...
7960 (output_function_exception_table): ... here. Use the new
7963 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7964 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7965 TARGET_ASM_INIT_SECTIONS): New.
7966 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7968 (TARGET_ASM_UNWIND_EMIT): Update to match.
7969 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7971 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7972 (arm_asm_init_sections): New.
7973 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7975 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7977 * config/arm/arm.md: Remove unused variable.
7979 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7981 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7982 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7983 (m32r_memory_move_cost): New function.
7985 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7987 * config.gcc: Append t-android for Android targets.
7989 * config/t-android: New.
7991 2010-09-07 Richard Henderson <rth@redhat.com>
7993 * target.def (unwind_emit_before_insn): New hook.
7994 * doc/tm.texi.in: Add @hook marker for it.
7995 * doc/tm.texi: Rebuild.
7996 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7998 2010-09-07 Martin Jambor <mjambor@suse.cz>
8001 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8002 are any type attributes.
8004 2010-09-07 Jan Hubicka <jh@suse.cz>
8006 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8007 array_ref_low_bound in string access folding.
8009 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8012 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8013 eh_return fixup sequence.
8015 2010-09-07 Jan Hubicka <jh@suse.cz>
8017 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8018 gimple_min_invariant.
8020 2010-09-07 Richard Guenther <rguenther@suse.de>
8023 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8024 nor CONSTRUCTOR can trap.
8025 * tree-complex.c (update_complex_assignment): Update EH info.
8027 2010-09-07 Richard Guenther <rguenther@suse.de>
8030 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8031 * passes.c (execute_function_todo): Do not verify anything if
8034 2010-09-07 Richard Guenther <rguenther@suse.de>
8036 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8038 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8041 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8042 New define_mode_attrs.
8043 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8044 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8045 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8046 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8047 Remove pool_range attribute.
8048 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8049 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8050 pool_range and neg_pool_range attributes.
8051 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8052 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8053 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8055 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8057 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8060 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8063 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8064 *mov<mode>_internal_avx, *mov<mode>_internal,
8065 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8066 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8068 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8070 * c-typeck.c (do_warn_double_promotion): Remove.
8071 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8074 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8076 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8077 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8078 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8079 argument type to reg_class_t. Change result type to bool.
8080 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8082 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8085 * gthr-posix.h (__gthread_objc_thread_detach): Use
8086 _objc_thread_attribs when detaching a thread.
8087 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8089 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8092 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8093 * configure: Regenerated.
8095 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8097 * combine.c (try_combine): Set subst_low_luid to i0.
8099 2010-09-06 Richard Guenther <rguenther@suse.de>
8101 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8102 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8103 (build_aligned_type): Declare.
8104 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8105 (check_aligned_type): New function.
8106 (build_aligned_type): Likewise.
8107 * expr.c (expand_assignment): Handle misaligned stores via
8108 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8109 (expand_expr_real_1): Likewise.
8110 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8111 * tree-vect-stmts.c (vectorizable_store): Do not build
8112 MISALIGNED_INDIRECT_REF but initialize alignment information.
8113 (vectorizable_load): Likewise.
8114 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8116 * cfgexpand.c (expand_debug_expr): Likewise.
8117 * dwarf2out.c (loc_list_from_tree): Likewise.
8118 * fold-const.c (maybe_lvalue_p): Likewise.
8119 (operand_equal_p): Likewise.
8120 (build_fold_addr_expr_with_type_loc): Likewise.
8121 * gimplify.c (gimplify_addr_expr): Likewise.
8122 (gimplify_expr): Likewise.
8123 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8124 (verify_gimple_assign_single): Likewise.
8125 * tree-dump.c (dequeue_and_dump): Likewise.
8126 (tree_could_trap_p): Likewise.
8127 * tree-predcom.c (ref_at_iteration): Likewise.
8128 * tree-pretty-print.c (dump_generic_node): Likewise.
8129 (op_code_prio): Likewise.
8130 (op_symbol_code): Likewise.
8131 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8132 * tree-ssa-loop-im.c (for_each_index): Likewise.
8133 (gen_lsm_tmp_name): Likewise.
8134 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8135 (find_interesting_uses_address): Likewise.
8136 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8137 * tree-ssa-operands.c (get_expr_operands): Likewise.
8138 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8139 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8140 (ao_ref_init_from_vn_reference): Likewise.
8141 * tree.c (staticp): Likewise.
8142 (build1_stat): Likewise.
8143 (reference_alias_ptr_type): Likewise.
8144 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8145 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8146 MISALIGNED_INDIRECT_REF handling.
8148 2010-09-06 Richard Guenther <rguenther@suse.de>
8150 PR tree-optimization/45534
8151 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8152 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8154 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8155 valid on the target.
8157 2010-09-06 Andreas Schwab <schwab@redhat.com>
8159 * configure.ac: Quote argument of AC_MSG_WARN.
8160 * configure: Regenerate.
8162 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8164 * sel-sched.c (move_cond_jump): Correct arguments to
8165 maybe_tidy_empty_bb.
8166 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8168 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8170 PR rtl-optimization/44919
8171 * sel-sched.c (move_cond_jump): Remove assert, check that
8172 the several blocks case can only happen with mutually exclusive
8173 insns instead. Rewrite the movement code to support moving through
8174 several basic blocks.
8176 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8178 * config/i386/i386.md (iptrsize): New mode attribute.
8180 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8182 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8183 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8184 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8185 (stack_tls_protect_set_<mode>): Ditto from
8186 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8187 of thread base pointer load.
8188 (stack_tls_protect_test_<mode>): Ditto from
8189 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8190 of thread base pointer load.
8191 (stack_protect_set): Rewrite using indirect functions.
8192 (stack_protect_test): Ditto.
8193 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8194 (ix86_print_operand): Handle '@'.
8196 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8198 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8201 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8203 * doc/invoke.texi: Document -Wdouble-promotion.
8204 * c-typeck.c (convert_arguments): Check for implicit conversions
8205 from float to double.
8206 (do_warn_double_promotion): New function.
8207 (build_conditional_expr): Use it.
8208 (build_binary_op): Likewise.
8210 2010-09-05 Richard Guenther <rguenther@suse.de>
8212 PR tree-optimization/45535
8213 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8214 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8216 (indirect_refs_may_alias_p): Likewise.
8218 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8220 * config/sh/sh.c (sh_option_override): Make static.
8221 Adjust comments. Declare.
8222 (sh_function_value_regno_p): Likewise.
8223 (sh_register_move_cost): Modify the arguments, make static.
8224 Adjust comments. Declare.
8225 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8226 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8227 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8228 REGISTER_MOVE_COST): Delete.
8229 * config/sh/sh-protos.h (sh_override_options): Delete.
8230 (sh_register_move_cost): Delete.
8231 (sh_function_value_regno_p): Delete.
8233 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8235 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8236 m32r_function_value_regno_p): New functions.
8237 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8238 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8239 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8240 FUNCTION_VALUE_REGNO_P): Remove.
8242 2010-09-04 Jan Hubicka <jh@suse.cz>
8244 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8245 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8246 fold_read_from_constant_string.
8248 * gimple.h (canonicalize_constructor_val): Declare.
8249 * gimple-fold.c (canonicalize_constructor_val): New function.
8250 (get_symbol_constant_value):Use it.
8251 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8253 2010-09-04 Jan Hubicka <jh@suse.cz>
8255 * tree-switch-conversion.c (build_one_array): Set constructor to be
8257 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8259 2010-09-04 Richard Guenther <rguenther@suse.de>
8262 * tree-flow.h (force_gimple_operand_1): Declare.
8263 (force_gimple_operand_gsi_1): Likewise.
8264 * gimplify.c (force_gimple_operand_1): New worker taking a
8265 gimple predicate for ...
8266 (force_gimple_operand): ... which now wraps it.
8267 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8268 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8270 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8271 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8272 (create_mem_ref): Likewise.
8274 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8276 * config/i386/predicates.md (sse_reg_operand): New predicate.
8277 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8278 predicate for operand 1.
8279 (XFmode push splitter): Use fp_register_operand predicate
8281 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8282 (SF-DF float_extend push splitter): Add reload_completed insn
8284 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8285 MODEF mode macro. Add reload_completed insn predicate.
8287 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8289 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8290 (struct df_extract_ref): Remove.
8291 (union df_ref_d): Remove extract_ref member.
8292 (df_ref_create): Remove last three arguments.
8293 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8294 * df-scan.c (df_ref_record): Remove last three arguments, do not
8295 pass them to df_ref_create_structure.
8296 (df_uses_record): Remove first and last three arguments. Replace
8297 first argument with DF_REF_REGULAR, adjust calls to remove the
8298 width, offset and mode. Always call recursively on the second
8299 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8300 (df_ref_create_structure): Remove first argument.
8301 (struct df_scan_problem_data): Remove ref_extract_pool.
8302 (df_scan_free_internal): Do not free it.
8303 (df_scan_alloc): Do not allocate it.
8304 (df_ref_create): Remove last three arguments, do not pass them to
8305 df_ref_create_structure.
8306 (df_free_ref): Remove DF_REF_EXTRACT case.
8307 (df_notes_rescan): Adjust call to df_uses_record.
8308 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8309 Remove DF_REF_EXTRACT case.
8310 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8311 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8312 and SUBREG definitions.
8313 (df_get_conditional_uses): Remove references to width/offset/mode,
8314 adjust call to df_ref_create_structure.
8315 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8316 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8317 calls to df_uses_record and df_ref_record.
8318 * fwprop.c (update_df): Remove references to width/offset/mode,
8319 adjust call to df_ref_create.
8321 2010-09-03 Jan Hubicka <jh@suse.cz>
8323 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8324 (build_cdtor_fns): Update use of build_cdtor.
8326 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8328 * doc/options.texi (SeparateAlias): Document.
8329 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8330 * opth-gen.awk: Generate enumeration names for options marked
8331 SeparateAlias, but not for those marked Ignore.
8332 * opts-common.c (generate_canonical_option): Don't output separate
8333 argument for options marked CL_SEPARATE_ALIAS.
8334 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8335 * opts.h (CL_SEPARATE_ALIAS): New.
8336 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8337 CL_COMMON): Adjust definitions.
8338 * config/i386/darwin.opt, config/mips/sde.opt: New.
8339 * common.opt (fdump-final-insns): New.
8340 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8342 (mips*-sde-elf*): Add mips/sde.opt.
8343 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8344 -mno-data-in-code and -mcode-xonly here.
8345 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8346 * gcc.c (option_map): Add "j" to --dump entry.
8347 (translate_options): Don't translate -d to -foutput-class-dir= here.
8349 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8351 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8353 (compute_all_dependences): Same.
8354 (create_rdg_edge_for_ddr): Same.
8355 * tree-data-ref.h (DR_IS_WRITE): New.
8356 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8357 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8358 (write_memrefs_written_at_least_once): Same.
8359 * tree-predcom.c (suitable_component_p): Same.
8360 (determine_roots_comp): Same.
8361 (execute_load_motion): Same.
8362 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8363 (vect_enhance_data_refs_alignment): Same.
8364 (vect_analyze_group_access): Same.
8366 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8369 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8370 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8372 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8374 * dwarf2out.c (file scope): Remove #if0'd code.
8375 (gen_subprogram_die): Same.
8377 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8380 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8381 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8382 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8383 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8384 * config/i386/i386.c (output_set_got): Call it.
8386 2010-09-03 Michael Matz <matz@suse.de>
8389 * tree-sra.c (sra_modify_assign): If we modify the statement,
8392 * tree-ssa.c (verify_ssa): Check number of operands and links
8393 per statement to agree.
8395 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8396 Iain Sandoe <iains@gcc.gnu.org>
8399 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8400 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8401 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8403 2010-09-03 Richard Guenther <rguenther@suse.de>
8405 * lto-streamer-out.c (output_function): Output function
8407 * lto-streamer-in.c (input_function): Input function start
8410 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8412 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8413 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8414 * configure: Regenerate.
8415 * aclocal.m4: Regenerate.
8417 2010-09-03 Jan Hubicka <jh@suse.cz>
8420 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8421 on functions/variables in other partition.
8423 2010-09-03 Jan Hubicka <jh@suse.cz>
8425 * cgraph.h (struct varpool_node): Add const_value_known.
8426 (varpool_decide_const_value_known): Declare.
8427 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8428 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8429 (input_varpool_node): Restore const_value_known.
8430 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8431 initializer folding.
8432 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8433 function_and_variable_visibility): Compute const_value_known.
8434 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8435 initializer folding.
8436 * varpool.c (varpool_decide_const_value_known): New function.
8438 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8440 * config/i386/i386.md: Remove empty preparation statements
8443 2010-09-03 Jan Hubicka <jh@suse.cz>
8445 * passes.c (rest_of_decl_compilation): Do not add local vars into
8447 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8448 static or extern vars are in varpool.
8449 (varpool_finalize_decl): Sanity check that only static vars are
8452 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8455 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8456 not just generic vectors with BLKmode.
8458 2010-09-03 Richard Guenther <rguenther@suse.de>
8460 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8461 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8462 * tree.h (TMR_SYMBOL): Remove.
8463 (TMR_BASE, TMR_OFFSET): Adjust.
8465 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8466 * builtins.c (get_object_alignment): Merge TMR_BASE and
8467 TMR_SYMBOL handling.
8468 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8469 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8470 handling. Also allow TARGET_MEM_REF as base address.
8471 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8472 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8473 base. Gimplify TMR_INDEX2.
8474 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8475 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8476 (get_addr_base_and_unit_offset): Likewise.
8477 * tree-eh.c (tree_could_trap_p): Likewise.
8478 * tree-pretty-print.c (dump_generic_node): Likewise.
8479 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8480 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8482 (get_address_description): Reconstruct addres description
8483 from merged TMR_BASE and TMR_INDEX2.
8484 (maybe_fold_tmr): Fold propagated addresses.
8485 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8486 MEM_REF and TARGET_MEM_REF paths.
8487 (indirect_refs_may_alias_p): Likewise.
8488 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8489 instead of TMR_SYMBOL.
8490 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8491 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8492 according to changes ...
8493 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8494 Split TARGET_MEM_REF into two fields plus the base.
8495 * tree.c (mem_ref_offset): Simplify.
8496 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8497 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8498 Strip NOPs when folding MEM_REF addresses.
8499 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8500 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8501 (fold_gimple_assign): ... not here.
8503 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8505 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8506 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8507 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8509 2010-09-02 Richard Henderson <rth@redhat.com>
8511 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8512 instead of readelf in the test.
8513 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8514 in the .debug_frame section for coff targets.
8515 * configure: Rebuild.
8517 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8519 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8520 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8521 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8522 (m32c_class_likely_spilled_p): Make static. Change argument type to
8523 reg_class_t. Change result type to bool.
8525 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8527 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8528 to convert (double)(long) into a single FRIZ instruction or not
8529 when -ffast-math is used.
8531 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8532 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8533 or FRIZ instruction if -ffast-math.
8534 * config/rs6000/rs6000.md (friz): Ditto.
8536 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8538 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8540 * opth-gen.awk (quote, comma): Remove unused variables.
8542 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8544 * arm.c (arm_override_options): Correct fall-back code to use
8545 SUBTARGET_CPU_DEFAULT.
8547 2010-09-02 Julian Brown <julian@codesourcery.com>
8549 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8551 (vcond<mode>, vcondu<mode>): New expanders.
8552 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8553 comparisons with zero.
8554 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8555 * config/arm/constraints.md (Dz): New constraint.
8557 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8559 * target.def (class_likely_spilled_p): New hook.
8560 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8561 * doc/tm.texi: Regenerate.
8562 * targhooks.c (default_class_likely_spilled_p): New function.
8563 * targhooks.h (default_class_likely_spilled_p): Declare.
8564 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8565 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8566 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8567 Use fixed_reg_set instead of fixed_regs.
8568 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8569 * calls.c (avoid_likely_spilled_reg): Ditto.
8570 * ira-conflicts.c (ira_build_conflicts): Ditto.
8571 * ira.c (update_equiv_regs): Ditto.
8572 * mode-switching.c (create_pre_exit): Ditto.
8573 * regmove.c (find_matches): Ditto.
8574 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8575 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8576 (small_register_class_p): New inline function.
8577 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8578 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8580 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8581 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8582 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8584 2010-09-02 Richard Guenther <rguenther@suse.de>
8586 PR tree-optimization/44937
8587 PR tree-optimization/45412
8588 * ipa-split.c (split_function): Properly remove PHI nodes.
8590 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8592 * opts.h (struct cl_option): Add warn_message field.
8593 (struct cl_decoded_option): Add warn_message field.
8594 * doc/options.texi (Ignore, Warn): Document.
8595 * opt-functions.awk (needs_state_p): Don't consider aliases or
8596 ignored options to need state saved.
8597 * optc-gen.awk: Handle Warn and Ignore.
8598 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8599 * opts-common.c (decode_cmdline_option): Set warn_message field.
8600 Handle ignored options.
8601 (decode_cmdline_options_to_array, generate_option,
8602 generate_option_input_file): Set warn_message field.
8603 (read_cmdline_option): Generate warnings from warn_message field.
8604 Handle ignored options.
8605 * common.opt (Wunreachable-code, fargument-alias,
8606 fargument-noalias, fargument-noalias-global,
8607 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8608 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8609 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8610 ftree-salias): Mark Ignore.
8611 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8612 -mintel-syntax and -mno-intel-syntax here.
8613 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8615 * opts.c (common_handle_option): Don't handle options marked as
8617 (enable_warning_as_error): Handle ignored options.
8619 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8622 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8623 alias_target fields.
8624 * opt-functions.awk (opt_sanitized_name): Don't handle
8625 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8626 * optc-gen.awk: Generate alias fields.
8627 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8628 Don't generate such constants for aliases.
8629 * opts-common.c (generate_canonical_option): New.
8630 (decode_cmdline_option): Handle aliases. Use
8631 generate_canonical_option for known options instead of copying the
8633 * doc/options.texi (Alias): Document.
8634 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8635 fstack-check, specs): Mark as aliases.
8636 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8638 (driver_handle_option): Don't handle OPT_specs.
8639 * opts.c (common_handle_option): Don't handle options marked as
8641 (enable_warning_as_error): Handle aliases.
8642 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8643 OPT_Wlarger_than_eq.
8644 * tree-optimize.c (tree_rest_of_compilation): Use
8645 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8647 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8649 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8650 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8651 (move immediate to memory peephole2): Macroize peepholes using
8652 SWI124 mode iterator.
8653 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8655 (simple lea add peephole2): Macroize peepholes using SWI48
8657 (simple lea mult peephole2): Ditto.
8658 (imul by 3,5,9 to lea peephole2): Ditto.
8659 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8661 (imul $32bit_imm,mem,reg peephole2): Ditto.
8662 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8664 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8666 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8668 2010-09-02 Olivier Hainque <hainque@adacore.com>
8671 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8672 (allocno_priority_compare_func): Use it instead of a straight
8673 difference computation over priorities.
8675 2010-09-02 Andi Kleen <ak@linux.intel.com>
8677 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8679 2010-09-02 Ira Rosen <irar@il.ibm.com>
8681 * tree-vectorizer.h (get_later_stmt): New function.
8682 (vect_analyze_data_ref_dependences): Add argument.
8683 * tree-vect-loop.c (vect_analyze_loop): Update call to
8684 vect_analyze_data_ref_dependences.
8685 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8687 (vect_analyze_data_ref_dependence): Add argument for basic block
8688 dependencies. Check dependencies in basic block vectorization.
8689 (vect_analyze_data_ref_dependences): Add argument and update call to
8690 vect_analyze_data_ref_dependences.
8691 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8692 (vect_bb_vectorizable_with_dependencies): New.
8693 (vect_slp_analyze_bb): Check dependencies in basic block.
8694 (vect_schedule_slp_instance): Insert stores before the last store in
8697 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8700 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8701 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8703 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8706 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8707 bbs ending with throwing insns like blocks ending with a call.
8708 (fix_up_fall_thru_edges): Likewise.
8710 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8712 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8713 (m32c_function_arg_advance): Delete.
8714 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8715 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8716 comments. Take a const_tree and a bool. Declare.
8717 (m32c_function_arg_advance): Likewise.
8718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8720 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8723 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8724 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8725 * config/i386/mingw32.h: ... here.
8727 2010-09-01 Andi Kleen <ak@linux.intel.com>
8730 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8731 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8732 * lto-streamer-out (lto_output_ts_target_option): Add.
8733 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8735 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8738 * config/i386/cygwin.h: Change order of specified import libraries.
8739 * config/i386/mingw32.h: Likewise.
8740 * config/i386/t-cygwin: Likewise.
8741 * config/i386/t-mingw32: Likewise.
8742 * config/i386/t-mingw-w32: Likewise.
8743 * config/i386/t-mingw-w64: Likewise.
8745 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8747 * config/arm/neon-schedgen.ml (core): New type.
8748 (allCores): List of supported cores.
8749 (availability_table): Add supported cores.
8750 (collate_bypasses): Accept core as a parameter.
8751 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8752 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8753 and coreStr to get tune attribute and prefix for functional units.
8754 (emit_bypasses): Accept core name and use it.
8755 (calculate_per_core_availability_table): New.
8757 (calculate_core_availability_table): New.
8758 (main): Use calculate_core_availablity_table.
8759 * config/arm/cortex-a8-neon.md: Update copyright year.
8760 Regenerated from ml file and merged in.
8761 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8764 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8766 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8768 2010-09-01 Richard Guenther <rguenther@suse.de>
8770 * alias.c (ao_ref_from_mem): Adjust.
8771 * builtins.c (get_object_alignment): Likewise.
8772 * cfgexpand.c (expand_debug_expr): Likewise.
8773 * gimple.c (get_base_address): Likewise.
8774 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8775 (get_addr_base_and_unit_offset): Likewise. Fix for
8776 both TMR_SYMBOL and TMR_BASE being set.
8777 * tree-eh.c (tree_could_trap_p): Likewise.
8778 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8779 TMR_SYMBOL. Always gimplify TMR_BASE.
8780 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8781 TMR_BASE if there is a TMR_SYMBOL.
8782 * tree-pretty-print.c (dump_generic_node): Adjust.
8783 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8784 (tree_mem_ref_addr): Likewise.
8785 (create_mem_ref_raw): Likewise.
8786 (move_fixed_address_to_symbol): Likewise.
8787 (create_mem_ref): Likewise.
8788 (dump_mem_address): Likewise.
8789 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8790 Fix for both TMR_SYMBOL and TMR_BASE being set.
8791 (indirect_refs_may_alias_p): Likewise.
8792 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8793 * tree.def (TARGET_MEM_REF): Adjust documentation.
8795 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8797 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8798 Rename from X86_TUNE_ADD_ESP_4.
8799 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8800 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8801 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8802 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8803 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8804 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8805 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8806 * config/i386/i386.c (initial_ix86_tune_features)
8807 <X86_TUNE_SINGLE_POP>: Invert members.
8808 <X86_TUNE_DOUBLE_POP>: Ditto.
8809 <X86_TUNE_SINGLE_PUSH>: Ditto.
8810 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8811 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8813 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8814 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8815 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8816 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8818 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8820 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8821 a volatile LHS if the constructor has only one element.
8823 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8826 * tree.c (stdarg_p): Make fntype parameter const.
8827 * tree.h (stdarg_p): Likewise.
8828 (function_args_iterator): Remove unused fntype field.
8829 (function_args_iter_init): Do not initialize fntype
8830 field. Make fntype parameter const.
8832 2010-09-01 Richard Guenther <rguenther@suse.de>
8834 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8836 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8837 (execute_vrp): Compute number of iteration estimates.
8838 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8839 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8840 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8841 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8842 Infer loop bounds from undefined behavior based on a new parameter.
8843 (estimate_numbers_of_iterations): Likewise.
8844 (scev_probably_wraps_p): Adjust.
8845 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8847 2010-09-01 Nick Clifton <nickc@redhat.com>
8849 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8851 (xstormy16_legitimate_address_p): Use true and false instead of 1
8853 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8854 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8856 (xstormy16_expand_call): Fix comment at start of function.
8858 2010-09-01 Nick Clifton <nickc@redhat.com>
8860 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8861 when pushing accumulator register.
8862 (rx_get_stack_layout): Always save call clobbered registers inside
8864 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8866 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8868 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8869 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8871 * libgcc-std.ver (GCC_4.6.0): Define version.
8873 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8875 * tree-nested.c (convert_all_function_calls): Iterate until after the
8876 sum of static chains in the nest doesn't change.
8878 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8880 * config/m32c/m32c.c (classes_intersect): Remove.
8881 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8882 reg_classes_intersect_p instead of classes_intersect.
8883 (class_can_hold_mode): Change arguments type from enum reg_class to
8884 reg_class_t. Use reg_class_contents instead of class_contents.
8885 (m32c_register_move_cost): Make static. Change arguments type from
8886 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8887 classes_intersect. Use reg_class_contents instead of class_contents.
8888 (m32c_memory_move_cost): Make static. Change arguments type from
8889 enum reg_class to reg_class_t.
8890 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8891 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8892 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8893 m32c_memory_move_cost): Remove.
8895 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8897 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8898 (arm_function_arg): Delete.
8899 (arm_needs_doubleword_align): Take a const_tree.
8900 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8901 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8902 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8903 (arm_function_arg): Make static. Take a const_tree and a bool.
8904 (arm_function_arg_advance): Likewise.
8905 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8907 2010-08-31 Andi Kleen <ak@linux.intel.com>
8909 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8910 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8911 * lto-wrapper.c (run_gcc): Add jobserver mode.
8912 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8915 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8917 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8919 (*popdi1_epilogue): Ditto.
8920 (*popsi1_epilogue): Ditto.
8921 (popsi, popdi peephole2 patterns): Update peepholes for changed
8922 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8924 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8925 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8927 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8928 (override_options): Do not initialize removed ix86_gen_pop1.
8929 (gen_pop): New static function.
8930 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8931 (release_scratch_register_on_entry): Ditto.
8932 (ix86_restore_reg_using_pop): Ditto.
8933 (ix86_expand_epilogue): Ditto.
8935 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8938 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8940 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8942 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8945 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8947 * doc/extend.texi: Fix documentation of the return value of
8948 __builtin_choose_expr.
8950 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8952 * config/v850/v850-protos.h (function_arg): Delete.
8953 * config/v850/v850.h (FUNCTION_ARG): Delete.
8954 (FUNCTION_ARG_ADVANCE): Move code to...
8955 * config/v850/v850.c (v850_function_arg_advance): ...here.
8956 (v850_function_arg): Make static. Take a const_tree and a bool.
8957 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8959 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8961 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8963 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8965 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8967 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8969 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8971 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8973 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8975 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8976 * config/rx/rx.c (rx_function_arg_size): Make static.
8977 (rx_function_arg): Likewise.
8978 (rx_function_arg_advance): New function.
8979 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8981 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8983 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8986 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8988 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8989 (dwarf2out_decl) <CONST_DECL>: Likewise.
8991 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8994 * common.opt (-fstack-usage): New option.
8995 * doc/invoke.texi (Debugging options): Document it.
8996 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8997 allocate_dynamic_stack_space.
8998 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8999 and propagate it to allocate_dynamic_stack_space.
9000 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9001 * calls.c (initialize_argument_information): Pass TRUE as 4th
9002 argument to allocate_dynamic_stack_space.
9003 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9004 to 1 when pushing a variable-sized argument onto the stack. Pass
9005 TRUE as 4th argument to allocate_dynamic_stack_space.
9006 Update current_function_pushed_stack_size.
9007 (emit_library_call_value_1): Likewise.
9008 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9009 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9010 attempt to find an upper bound. Remove redundant code for the
9011 SETJMP_VIA_SAVE_AREA case.
9012 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9013 * function.h (struct stack_usage): New structure.
9014 (current_function_static_stack_size): New macro.
9015 (current_function_dynamic_stack_size): Likewise.
9016 (current_function_pushed_stack_size): Likewise.
9017 (current_function_dynamic_alloc_count): Likewise.
9018 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9019 (current_function_allocates_dynamic_stack_space): Likewise.
9020 (struct function): Add new field 'su'.
9021 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9022 add the value of the dynamic offset to the dynamic stack usage.
9023 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9024 for variable-sized objects.
9025 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9026 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9027 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9028 BUILT_IN_ALLOCA for variable-sized objects.
9029 * output.h (output_stack_usage): Declare.
9030 * toplev.c (stack_usage_file): New file pointer.
9031 (output_stack_usage): New function.
9032 (open_auxiliary_file): Likewise.
9033 (lang_dependent_init): Open file if flag_stack_usage is set.
9034 (finalize): Close file if stack_usage_file is not null.
9035 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9036 * config/alpha/alpha.c (compute_frame_size): New function.
9037 (alpha_expand_prologue): Use it.
9038 (alpha_start_function): Likewise.
9039 (alpha_expand_epilogue): Likewise. Set stack usage info.
9040 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9041 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9042 * config/mips/mips.c (mips_expand_prologue): Likewise.
9043 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9044 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9045 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9047 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9049 PR tree-optimization/45427
9050 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9051 Handle the case that the exit is never taken correctly.
9052 (number_of_iterations_ne): Pass exit_must_be_taken to
9053 number_of_iterations_ne_max.
9055 2010-08-30 Catherine Moore <clm@codesourcery.com>
9057 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9058 Infer -mdspr2 for the the 74K.
9060 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9063 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9066 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9067 and TRUTH_{AND,OR,XOR}_EXPR.
9068 * c-parser.c (c_parser_omp_atomic): Handle boolean
9069 {PRE,POST}_{INC,DEC}REMENT.
9071 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9073 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9074 (function_arg): Delete.
9075 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9076 (FUNCTION_INCOMING_ARG): Delete.
9077 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9078 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9080 (function_arg): Rename to...
9081 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9083 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9084 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9085 (TARGET_FUNCTION_INCOMING_ARG): Define.
9087 2010-08-30 Richard Guenther <rguenther@suse.de>
9089 PR tree-optimization/21602
9090 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9091 using points-to information.
9093 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9095 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9097 2010-08-30 Richard Guenther <rguenther@suse.de>
9099 PR tree-optimization/45449
9100 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9103 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9105 * opts.h (CL_ERR_NEGATIVE): Define.
9106 * opts.c (unknown_option_callback): Don't postpone warnings for
9107 options marked with CL_ERR_NEGATIVE.
9108 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9109 for negative versions of CL_REJECT_NEGATIVE options.
9111 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9113 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9114 zero_extendsidi2_32.
9115 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9116 using SWI12 mode iterator.
9117 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9118 to define_insn_and_split pattern.
9119 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9120 using SWI24 mode iterator.
9121 (*zero_extendqi<mode>2_and): Macroize insn from
9122 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9123 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9124 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9125 SWI24 mode iterator.
9126 (*zero_extendqi<mode>2_movzbl): Ditto from
9127 *zero_extendqi{hi,si}2_movzbl.
9128 (extendsidi2_1): Rename from extendsidi2_32.
9129 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9130 SWI12 mode iterator.
9132 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9134 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9135 general purpose registers.
9136 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9137 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9138 with general purpose registers and memory operands. Add associated
9139 CCImode post-reload splitter.
9140 * config/ia64/div.md: Change BImode to CCImode throughout.
9142 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9144 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9146 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9148 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9149 function was dropping debug insns which caused PR45299.
9151 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/sse.md (extsuffix): New code attribute.
9154 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9155 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9156 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9157 and sse4_1_zero_extendv4qiv4si2.
9158 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9159 and sse4_1_zero_extendv2qiv2di2.
9160 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9161 and sse4_1_zero_extendv4hiv4si2.
9162 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9163 and sse4_1_zero_extendv2hiv2di2.
9164 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9165 and sse4_1_zero_extendv2siv2di2
9167 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9168 using any_extend code iterator.
9169 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9170 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9171 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9173 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9174 gen_sse4_1_sign_extend* functions.
9175 (struct builtin_description bdesc_args): Ditto.
9177 2010-08-27 Xinliang David Li <davidxl@google.com>
9180 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9181 (iv_ca_set_no_cp): Update used inv expr count.
9182 (iv_ca_set_cp): Ditto.
9183 (iv_ca_new): Initialize new member.
9184 (iv_ca_free): Free memory.
9186 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9188 * config/sh/sh-protos.h (sh_function_arg): Delete.
9189 (sh_function_arg_advance): Delete.
9190 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9191 (PASS_IN_REG_P): Eliminate cast.
9192 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9193 const_tree and a bool.
9194 (sh_function_arg): Likewise.
9195 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9197 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9199 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9200 Kaz Kojima <kkojima@gcc.gnu.org>
9202 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9204 (sh_expand_epilogue): Likewise.
9205 * config/sh/sh.md (movml_push_banked): New insn.
9206 (movml_pop_banked): Likewise.
9208 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9210 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9211 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9212 in vector element 0 rather than the original string when there's
9214 (gen_regexp): Remove extra semicolon.
9216 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9217 thumb2_movsf_vfp): Set attribute "insn".
9218 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9219 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9220 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9221 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9222 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9223 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9224 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9225 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9226 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9227 if_not_arith, if_arith_not, cond_move_not): Likewise.
9229 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9231 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9233 (rs6000_allocate_stack_temp): Ditto.
9234 (rs6000_expand_convert_si_to_sfdf): Ditto.
9236 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9237 line. Update the options set if power6 or power7 server/embedded
9238 type options are used. If we give a warning for no vsx under
9239 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9240 (rs6000_allocate_stack_temp): New function to allocate a stack
9241 tempoary and adjust the address so it meets either REG+OFFSET or
9242 REG+REG addressing requirements.
9243 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9244 that they can be used with the LFIWAX/LFIWZX instrucitons.
9245 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9246 converting signed/unsigned SImode to either SFmode/DFmode.
9248 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9249 whether certain instructions can be generated.
9250 (TARGET_FCTIDZ): Ditto.
9251 (TARGET_STFIWX): Ditto.
9252 (TARGET_LFIWAX): Ditto.
9253 (TARGET_LFIWZX): Ditto.
9254 (TARGET_FCFIDS): Ditto.
9255 (TARGET_FCFIDU): Ditto.
9256 (TARGET_FCFIDUS): Ditto.
9257 (TARGET_FCTIDUZ): Ditto.
9258 (TARGET_FCTIWUZ): Ditto.
9260 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9261 (UNSPEC_FCTID): Ditto.
9262 (UNSPEC_LFIWAX): Ditto.
9263 (UNSPEC_LFIWZX): Ditto.
9264 (UNSPEC_FCTIWUZ): Ditto.
9265 (rreg): Use correct constraints.
9266 (SI_CONVERT_FP): New mode attribute for floating point conversion
9268 (E500_CONVERT): Ditto.
9269 (lfiwax): New insns for converting from integer to floating point
9270 utilizing newer instructions. Attempt to optimize conversions
9271 that come from memory so that we don't load the value into a GPR,
9272 spill it to the stack and reload it into a FPR.
9273 (floatsi<mode>2_lfiwax): Ditto.
9274 (floatsi<mode>2_lfiwax_mem): Ditto.
9275 (floatsi<mode>2_lfiwax_mem2): Ditto.
9277 (floatunssi<mode>2_lfiwzx): Ditto.
9278 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9279 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9280 (floatdidf2_mem): Ditto.
9281 (floatunsdidf2_fcfidu): Ditto.
9282 (floatunsdidf2_mem): Ditto.
9283 (floatunsdisf2): Ditto.
9284 (floatunsdisf2_fcfidus): Ditto.
9285 (floatunsdisf2_mem): Ditto.
9286 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9287 Use FCFID on 32-bit hosts that support it.
9288 (floatsidf2_internal): Ditto.
9289 (floatunssisf2): Ditto.
9290 (floatunssidf2): Ditto.
9291 (floatunssidf2_internal): Ditto.
9292 (floatsisf2): Ditto.
9293 (floatdidf2): Ditto.
9294 (floatdidf2_fpr): Ditto.
9295 (floatunsdidf2): Ditto.
9296 (floatdisf2): Ditto.
9297 (floatdisf2_fcfids): Ditto.
9298 (floatdisf2_internal1): Ditto.
9299 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9300 SF/DF. Add power7 support.
9301 (fix_truncsfsi2): Ditto.
9302 (fixuns_truncdfsi2): Ditto.
9303 (fixuns_truncdfdi2): Ditto.
9304 (fix_truncdfsi2): Ditto.
9305 (fix_truncdfsi2_internal): Ditto.
9306 (fix_truncdfsi2_internal_gfxopt): Ditto.
9307 (fix_truncdfsi2_mfpgpr): Ditto.
9310 (btruncdf2_fpr): Ditto.
9313 (ceildf2_fpr): Ditto.
9316 (floordf2_fpr): Ditto.
9319 (rounddf2_fpr): Ditto.
9321 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9322 (fix_trunc<mode>di2): Ditto.
9323 (fixuns_trunc<mode>si2): Ditto.
9324 (fixuns_trunc<mode>di2): Ditto.
9325 (fctiwz_<mode>): Ditto.
9326 (btrunc<mode>2): Ditto.
9327 (btrunc<mode>2_fpr): Ditto.
9328 (ceil<mode>2): Ditto.
9329 (ceil<mode>2_fpr): Ditto.
9330 (floor<mode>2): Ditto.
9331 (float<mode>2_fpr): Ditto.
9332 (round<mode>2): Ditto.
9333 (round<mode>2_fpr): Ditto.
9334 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9335 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9336 (fix_truncdfsi2_internal): Ditto.
9337 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9338 converted value on stack, loaded into GPR, and then stored into
9339 the final destination.
9340 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9342 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9343 (ftruncdf2): Delete, unused.
9344 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9346 * config/rs6000/vsx.md (toplevel): Update copyright year.
9347 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9350 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9351 Jeremie Salvucci <jeremie.salvucci@free.fr>
9353 * gengtype.c (output_type_enum): Test the right union member.
9355 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9358 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9359 operands for operand 1.
9360 (sse4_1_extendv4qiv4si2): Ditto.
9361 (sse4_1_extendv2qiv2di2): Ditto.
9362 (sse4_1_extendv4hiv4si2): Ditto.
9363 (sse4_1_extendv2hiv2di2): Ditto.
9364 (sse4_1_extendv2siv2di2): Ditto.
9365 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9366 (sse4_1_zero_extendv4qiv4si2): Ditto.
9367 (sse4_1_zero_extendv2qiv2di2): Ditto.
9368 (sse4_1_zero_extendv4hiv4si2): Ditto.
9369 (sse4_1_zero_extendv2hiv2di2): Ditto.
9370 (sse4_1_zero_extendv2siv2di2): Ditto.
9371 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9372 (*sse4_1_extendv4qiv4si2): Ditto.
9373 (*sse4_1_extendv2qiv2di2): Ditto.
9374 (*sse4_1_extendv4hiv4si2): Ditto.
9375 (*sse4_1_extendv2hiv2di2): Ditto.
9376 (*sse4_1_extendv2siv2di2): Ditto.
9377 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9378 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9379 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9380 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9381 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9382 (*sse4_1_zero_extendv2siv2di2): Ditto.
9384 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9386 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9387 (mips_function_arg): Delete.
9388 (mips_function_arg_boundary): Take a const_tree.
9389 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9390 (mips_arg_info): Likewise.
9391 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9392 instead of FUNCTION_ARG_ADVANCE.
9393 (mips_function_arg_advance): Adjust prototype. Make static.
9394 (mips_function_arg): Likewise.
9395 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9396 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9398 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9400 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9401 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9402 (function_arg): Delete.
9403 (function_arg_boundary): Take a const_tree.
9404 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9405 (rs6000_spe_function_arg): Likewise.
9406 (rs6000_parm_start): Likewise.
9407 (rs6000_arg_size): Likewise.
9408 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9409 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9410 (rs6000_mixed_function_arg): Likewise.
9411 (function_arg): Rename to...
9412 (rs6000_function_arg): ...this.
9413 (function_arg_advance): Rename to...
9414 (rs6000_function_arg_advance_1): ...this
9415 (rs6000_function_arg_advance): New function. Call it.
9416 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9417 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9418 (rs6000_function_value): Likewise.
9419 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9421 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9423 * config/arm/arm.md (enabled): Test the value of arch_enabled
9424 rather than just using it.
9426 2010-08-27 Olivier Hainque <hainque@adacore.com>
9427 Eric Botcazou <ebotcazou@adacore.com>
9429 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9430 cover all the possible offsets from this base.
9431 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9433 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9435 PR tree-optimization/44485
9436 * calls.c (flags_from_decl_or_type): For const or pure
9437 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9438 together with ECF_CONST resp. ECF_PURE.
9439 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9440 instead of querying flags directly.
9441 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9442 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9444 2010-08-26 Richard Guenther <rguenther@suse.de>
9446 PR tree-optimization/45255
9447 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9448 and externals are also invariant.
9450 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9452 PR rtl-optimization/44858
9453 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9454 newi2pat, make sure they don't affect newpat.
9456 PR rtl-optimization/45400
9457 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9458 SUBREG_REG if both modes are of MODE_INT class.
9460 2010-08-25 Julian Brown <julian@codesourcery.com>
9462 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9463 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9464 (generic_vfp): Likewise.
9465 (cortex-a5.md): Include.
9466 * config/arm/cortex-a5.md: New.
9468 2010-08-25 Richard Guenther <rguenther@suse.de>
9470 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9471 * gimple.c (gimple_get_alias_set): Remove special handling
9474 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9477 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9478 dead_or_set_p when computing i0_feeds_i2_n.
9480 * combine.c (find_split_point): Undo canonicalization of multiply-add
9481 to (minus x (mult)) when it seems likely that this will increase the
9484 2010-08-25 Richard Guenther <rguenther@suse.de>
9487 * lto-streamer.c (lto_record_common_node): Do not mess with
9488 TYPE_CANONICAL when not in lto.
9489 * gimple.c (gimple_register_type): Likewise.
9491 2010-08-25 Richard Guenther <rguenther@suse.de>
9493 PR tree-optimization/45316
9494 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9496 2010-08-25 Richard Guenther <rguenther@suse.de>
9498 PR tree-optimization/45393
9499 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9500 and clean EH info. Avoid SSA update.
9501 (execute_cse_sincos): Cleanup the CFG if it has changed.
9503 2010-08-25 Richard Guenther <rguenther@suse.de>
9506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9507 TARGET_MEM_REF in alignment computation.
9509 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9511 PR tree-optimization/45059
9512 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9513 type conversions from newop{1,2}. Assert t is a comparison and
9514 newop{1,2} after the stripping are gimple vals.
9516 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9518 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9519 (V_unpack, US): New.
9520 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9521 (vec_unpack<US>_lo_<mode>): Likewise.
9522 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9523 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9524 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9525 (vec_widen_<US>mult_hi_<mode>): Likewise.
9526 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9527 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9528 (neon_unpack<US>_<mode>): Widening move intermediate step for
9529 vectorizing without -mvectorize-with-neon-quad.
9530 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9531 for vectorizing without -mvectorize-with-neon-quad.
9532 * config/arm/predicates.md (vect_par_constant_high): Check for
9533 high-half lanes of a vector.
9534 (vect_par_constant_low): Check for low-half lanes of a vector.
9536 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9538 * tree-if-conv.c (struct ifc_dr): New.
9540 (DR_WRITTEN_AT_LEAST_ONCE): New.
9541 (DR_RW_UNCONDITIONALLY): New.
9542 (memref_read_or_written_unconditionally): Use the cached values
9544 (write_memref_written_at_least_once): Same.
9545 (if_convertible_loop_p): Initialize and free DR->aux fields.
9547 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9549 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9550 Pass an extra bool parameter include_mem.
9551 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9552 (gimple_assign_rhs_could_trap_p): Same.
9553 * gimple.h (gimple_could_trap_p_1): Declared.
9554 * tree-data-ref.h (same_data_refs_base_objects): New.
9555 (same_data_refs): New.
9556 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9557 (write_memrefs_written_at_least_once): New.
9558 (ifcvt_memrefs_wont_trap): New.
9559 (operations_could_trap): New.
9560 (ifcvt_could_trap_p): New.
9561 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9562 Gets a vector of data refs.
9563 (if_convertible_stmt_p): Same.
9564 (if_convertible_loop_p_1): New.
9565 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9567 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9569 * common.opt (ftree-loop-if-convert-stores): New flag.
9570 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9571 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9572 the created statement before GSI.
9573 (if_convertible_phi_p): Allow virtual phi nodes when
9574 flag_loop_if_convert_stores is set.
9575 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9576 Do not handle types that do not match is_gimple_reg_type.
9577 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9578 when flag_loop_if_convert_stores is set, as LHS can contain
9580 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9581 to if_convertible_gimple_assign_stmt_p.
9582 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9583 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9584 predicate_scalar_phi. Do not handle virtual phi nodes.
9585 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9586 Call predicate_scalar_phi.
9587 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9588 just after the labels for flag_loop_if_convert_stores, otherwise
9589 insert the predicate in the end of the BB.
9590 (predicate_mem_writes): New.
9591 (combine_blocks): Call predicate_all_scalar_phis. When
9592 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9593 (tree_if_conversion): Call mark_sym_for_renaming when
9594 flag_loop_if_convert_stores is set.
9595 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9596 flag_loop_if_convert_stores is set.
9598 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9600 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9601 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9602 (pa_function_value): Make static.
9603 (override_options): Rename to...
9604 (pa_option_override): ...this. Make static.
9605 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9606 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9607 TARGET_OPTION_OVERRIDE): Define.
9608 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9609 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9611 * config/pa/pa-protos.h (override_options): Remove.
9613 2010-08-24 Richard Guenther <rguenther@suse.de>
9616 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9617 if addr->index is NULL or zero.
9618 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9619 TARGET_MEM_REF more properly.
9620 (indirect_ref_may_alias_decl_p): Likewise.
9621 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9622 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9624 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9626 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9627 (m32c_override_options): Rename to...
9628 (m32c_option_override): ...this. Make static.
9629 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9630 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9632 * config/m32c/m32c-protos.h (m32c_override_options,
9633 m32c_function_value_regno_p): Remove.
9635 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9637 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9638 Fix a typo in a previous commit.
9640 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9642 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9643 Pre-initialize innerloop_iters to one.
9645 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9647 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9648 existing static function global.
9650 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9651 is changed to global.
9653 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9654 may_be_nonaddressable_p on base, and don't collect this reference
9655 if the address of the base could not be taken.
9657 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9659 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9660 enable the compiler to autovectorize mathmetical functions for
9661 power7 using the Mathematical Acceleration Subsystem library.
9663 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9664 handle which vector math library we have.
9665 (rs6000_override_options): Add -mveclibabi=mass support.
9666 (rs6000_builtin_vectorized_libmass): New function to handle auto
9667 vectorizing math functions that are in the MASS library.
9668 (rs6000_builtin_vectorized_function): Call it.
9670 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9673 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9676 * gthr-posix.h (__gthread_active_init): Delete.
9677 (__gthread_active_p): Do activity check here.
9678 Don't include errno.h on hppa-hpux. Update comment.
9679 * gthr-posix95.h (__gthread_active_init): Delete.
9680 (__gthread_active_p): Do activity check here.
9681 Don't include errno.h on hppa-hpux. Update comment.
9682 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9683 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9684 add -lpthread when -mt or -pthread is specified.
9685 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9686 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9687 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9688 (stublib.c, pthread_default_stacksize_np-stub.o,
9689 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9690 $(T)libgcc_stub.a): Add methods.
9691 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9692 (stublib.c, pthread_default_stacksize_np-stub.o,
9693 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9694 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9695 pthread_mutex_unlock): New stubs.
9697 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9699 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9700 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9702 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9703 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9704 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9705 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9706 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9708 * cppspec.c: Include opts.h.
9709 (lang_specific_driver): Use cl_decoded_option structures.
9710 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9711 * doc/tm.texi: Regenerate.
9712 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9713 (driver_handle_option): Allow driver options needing no special
9715 (process_command): Decode options before call to
9716 lang_specific_driver. Pass decoded options to
9717 lang_specific_driver.
9718 * gcc.h (lang_specific_driver): Update prototype.
9719 * gccspec.c: Include opts.h.
9720 (lang_specific_driver): Use cl_decoded_option structures.
9721 * opts-common.c (option_ok_for_language, generate_option,
9722 generate_option_input_file): New.
9723 (decode_cmdline_option): Use option_ok_for_language.
9724 (decode_cmdline_options_to_array): Use generate_option_input_file.
9725 (handle_generated_option): Use generate_option.
9726 * opts.h (generate_option, generate_option_input_file): Declare.
9728 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9730 * config/mips/mips.c (mips_override_options): Rename to...
9731 (mips_option_override): ...this. Make static.
9732 (TARGET_OPTION_OVERRIDE): Define.
9733 (mips_in_small_data_p): Update comment.
9734 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9735 (FIXED_REGISTERS): Update comment.
9736 * config/mips/mips-protos.h (mips_override_options): Remove.
9738 2010-08-21 Olivier Hainque <hainque@adacore.com>
9740 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9742 2010-08-21 Olivier Hainque <hainque@adacore.com>
9744 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9745 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9747 2010-08-20 Jan Hubicka <jh@suse.cz>
9749 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9750 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9752 (record_cdtor_fn): Move to ipa.c; do not test for
9754 (build_cdtor): Move to ipa.c; add code avoiding construction
9755 when target have ctors/dtors and there is only one ctor/dtor at given
9757 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9758 sort; reverse order of constructors.
9759 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9760 (cgraph_finalize_function): Do not call record_cdtor_fn.
9761 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9762 (cgraph_build_static_cdtor): Move to ipa.c.
9763 * ipa.c: Include target.h and tree-iterator.h.
9764 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9765 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9766 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9767 pass_ipa_cdtor_merge): New.
9768 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9769 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9772 2010-08-20 Jan Hubicka <jh@suse.cz>
9776 * cgraph.h (cgraph_only_called_directly_p,
9777 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9779 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9781 (cgraph_finalize_function): Static cdtors are reachable.
9782 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9784 2010-08-20 Jan Hubicka <jh@suse.cz>
9786 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9788 * lto-streamer-out.c (lto_output): Likewise.
9789 * passes.c (ipa_write_optimization_summaries): Initialize statement
9792 2010-08-20 Olivier Hainque <hainque@adacore.com>
9794 * tree.h (alias_diag_flags): New enum.
9795 (alias_pair): Add an 'emitted_diags' field.
9796 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9797 (assemble_alias): Initialize emitted_diags of new pairs.
9799 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9801 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9802 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9803 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9804 (STACK_CHECK_PROTECT): Define.
9805 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9806 (output_probe_stack_range): Likewise.
9807 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9808 builtin stack checking is enabled.
9809 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9810 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9811 (probe_stack_range): New insn.
9813 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9816 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9819 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9822 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9825 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9826 to cover zero extension into 64-bit register.
9827 (*sse2_pextrw): Likewise.
9828 (*sse4_1_pextrd_zext): New insn.
9830 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9832 revert r163410, partially revert r163267.
9833 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9834 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9837 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9840 * builtins.c (expand_builtin): Don't optimize away
9841 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9843 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9845 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9846 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9847 alternative 1 of operand 2.
9849 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9850 Paolo Bonzini <bonzini@gnu.org>
9852 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9853 (sign_extend (zero_extend (...)) and
9854 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9856 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9858 PR rtl-optimization/45353
9859 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9860 after bb_note is a BARRIER.
9862 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9864 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9867 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9868 Michael Matz <matz@suse.de>
9870 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9872 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9874 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9875 (ggc_mark_roots): ...here.
9877 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9879 * vec.h (FOR_EACH_VEC_ELT): Define.
9881 * cfgloop.c: Likewise.
9882 * cfgloopmanip.c: Likewise.
9883 * cgraph.c: Likewise.
9884 * cgraphunit.c: Likewise.
9885 * combine.c: Likewise.
9886 * config/bfin/bfin.c: Likewise.
9887 * config/mips/mips.c: Likewise.
9888 * config/rs6000/rs6000.c: Likewise.
9889 * dbxout.c: Likewise.
9890 * df-scan.c: Likewise.
9891 * dominance.c: Likewise.
9893 * dwarf2out.c: Likewise.
9894 * except.c: Likewise.
9896 * function.c: Likewise.
9898 * genattr.c: Likewise.
9899 * ggc-common.c: Likewise.
9900 * gimplify.c: Likewise.
9901 * graphite-blocking.c: Likewise.
9902 * graphite-clast-to-gimple.c: Likewise.
9903 * graphite-dependences.c: Likewise.
9904 * graphite-interchange.c: Likewise.
9905 * graphite-poly.c: Likewise.
9906 * graphite-scop-detection.c: Likewise.
9907 * graphite-sese-to-poly.c: Likewise.
9908 * graphite.c: Likewise.
9909 * haifa-sched.c: Likewise.
9910 * ifcvt.c: Likewise.
9911 * implicit-zee.c: Likewise.
9912 * ipa-prop.c: Likewise.
9913 * ipa-struct-reorg.c: Likewise.
9915 * ira-build.c: Likewise.
9916 * ira-color.c: Likewise.
9917 * ira-emit.c: Likewise.
9918 * lambda-code.c: Likewise.
9919 * loop-invariant.c: Likewise.
9920 * loop-unroll.c: Likewise.
9921 * lower-subreg.c: Likewise.
9922 * lto-cgraph.c: Likewise.
9923 * lto-opts.c: Likewise.
9924 * lto-streamer-in.c: Likewise.
9925 * lto-streamer-out.c: Likewise.
9926 * lto-streamer.c: Likewise.
9927 * lto-symtab.c: Likewise.
9928 * matrix-reorg.c: Likewise.
9930 * predict.c: Likewise.
9931 * print-tree.c: Likewise.
9932 * sdbout.c: Likewise.
9933 * sel-sched-dump.c: Likewise.
9934 * sel-sched-ir.c: Likewise.
9935 * sel-sched.c: Likewise.
9937 * stor-layout.c: Likewise.
9938 * tree-cfg.c: Likewise.
9939 * tree-cfgcleanup.c: Likewise.
9940 * tree-chrec.c: Likewise.
9941 * tree-data-ref.c: Likewise.
9942 * tree-emutls.c: Likewise.
9943 * tree-inline.c: Likewise.
9944 * tree-into-ssa.c: Likewise.
9945 * tree-loop-distribution.c: Likewise.
9946 * tree-loop-linear.c: Likewise.
9947 * tree-mudflap.c: Likewise.
9948 * tree-outof-ssa.c: Likewise.
9949 * tree-parloops.c: Likewise.
9950 * tree-predcom.c: Likewise.
9951 * tree-pretty-print.c: Likewise.
9952 * tree-scalar-evolution.c: Likewise.
9953 * tree-ssa-live.c: Likewise.
9954 * tree-ssa-loop-im.c: Likewise.
9955 * tree-ssa-loop-ivcanon.c: Likewise.
9956 * tree-ssa-loop-ivopts.c: Likewise.
9957 * tree-ssa-loop-manip.c: Likewise.
9958 * tree-ssa-loop-niter.c: Likewise.
9959 * tree-ssa-loop-prefetch.c: Likewise.
9960 * tree-ssa-phiprop.c: Likewise.
9961 * tree-ssa-pre.c: Likewise.
9962 * tree-ssa-reassoc.c: Likewise.
9963 * tree-ssa-sccvn.c: Likewise.
9964 * tree-ssa-structalias.c: Likewise.
9965 * tree-ssa.c: Likewise.
9966 * tree-vect-data-refs.c: Likewise.
9967 * tree-vect-loop-manip.c: Likewise.
9968 * tree-vect-loop.c: Likewise.
9969 * tree-vect-patterns.c: Likewise.
9970 * tree-vect-slp.c: Likewise.
9971 * tree-vect-stmts.c: Likewise.
9972 * tree-vrp.c: Likewise.
9974 * value-prof.c: Likewise.
9975 * var-tracking.c: Likewise.
9976 * varasm.c: Likewise.
9977 * vmsdbgout.c: Likewise.
9979 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9980 Richard Guenther <richard.guenther@gmail.com>
9982 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9983 copy the src value and return a copy.
9984 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9985 (C++ Volatiles): Adjust to describe C++ semantics only.
9987 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9989 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9991 * doc/tm.texi: Regenerate.
9992 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9993 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9994 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9995 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9996 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9999 2010-08-20 Olivier Hainque <hainque@adacore.com>
10001 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10002 an extra nop past a sibling call at the very end.
10004 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10007 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10010 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10012 * target.def (function_arg, function_incoming_arg): Remove const
10013 qualifier on CUMULATIVE_ARGS parameter.
10014 * targhooks.h (default_function_arg, default_function_incoming_arg):
10016 * targhooks.c (default_function_arg, default_function_incoming_arg):
10018 * config/i386/i386.c (ix86_function_arg): Likewise.
10020 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10023 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10024 SIGN_EXTENDs or ZERO_EXTENDs.
10026 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10029 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10030 Take its cost into account if nonnull.
10031 (insn_a_feeds_b): New static function.
10032 (combine_instructions): Look for four-insn combinations.
10033 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10034 them into account when computing all_adjacent and looking for other
10036 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10037 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10038 (try_combine): New arg I0. Handle four-insn combinations.
10039 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10042 2010-08-19 Jason Merrill <jason@redhat.com>
10045 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10047 (gimplify_modify_expr_rhs): Adjust.
10049 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10051 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10053 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10054 * dominance.c (iterate_fix_dominators): Likewise.
10055 * dse.c (set_usage_bits): Likewise.
10056 (set_position_unneeded, record_store): Likewise.
10057 * gimple-fold.c (get_maxval_strlen): Likewise.
10058 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10059 * ipa-inline.c (update_caller_keys): Likewise.
10060 * ipa-split.c (verify_non_ssa_vars): Likewise.
10061 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10062 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10063 (close_addressof_down): Likewise.
10064 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10065 (setup_allocno_left_conflicts_size): Likewise.
10066 (ira_reassign_conflict_allocnos): Likewise.
10067 (ira_reassign_pseudos): Likewise.
10068 * ira-emit.c (change_loop): Likewise.
10069 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10070 * lto-streamer-out.c (write_symbol): Likewise.
10071 * predict.c (expr_expected_value_1): Likewise.
10072 * regstat.c (regstat_bb_compute_ri): Likewise.
10073 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10074 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10075 * stmt.c (expand_case): Likewise.
10076 * tree-eh.c (emit_eh_dispatch): Likewise.
10077 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10078 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10080 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10081 (rdg_build_components): Likewise.
10082 * tree-object-size.c (collect_object_sizes_for): Likewise.
10083 * tree-sra.c (convert_callers): Likewise.
10084 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10085 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10086 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10088 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10090 * config/i386/i386.md (*lea_1): Use P mode iterator.
10091 (lea add splitter): Also handle DImode operands.
10092 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10093 predicate. Do not use ix86_lea_for_add_ok.
10094 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10095 (lea ashift splitter): Also handle DImode operands.
10096 (DImode lea ashift splitter): Remove splitter.
10098 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10100 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10101 ix86_binary_operator_ok.
10103 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10105 PR rtl-optimization/44691
10106 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10109 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10112 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10113 value of size 1-3 is handled correctly.
10115 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10117 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10118 type for the conditional has wide enough range.
10120 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10123 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10124 ix86_binary_operator_ok.
10126 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10128 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10129 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10130 code to output insn mnemonic. Fix comment.
10131 (*addsi_1_zext): Add r-r-0 alternative 1.
10132 <TYPE_LEA>: Split insn to lea.
10133 <default>: Handle alternative 1.
10134 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10135 multi-level if_then_else RTX to set "type" attribute.
10136 <default>: Handle alternative 2.
10137 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10138 Use cond RTX instead of multi-level if_then_else RTX to set
10140 <default>: Handle alternatives 2 and 4.
10141 (lea splitters): Update calls to ix86_lea_for_add_ok.
10143 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10145 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10147 2010-08-18 Richard Guenther <rguenther@suse.de>
10149 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10150 use operand helpers.
10152 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10154 PR middle-end/45292
10155 * optabs.c (expand_bool_compare_and_swap): Expand pending
10156 pops before trying the optab.
10158 2010-08-18 Yao Qi <yao@codesourcery.com>
10161 * config/arm/arm.c (output_move_double): Fix typo generating
10162 instructions ('ldr'->'str').
10164 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10166 PR rtl-optimization/42575
10167 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10170 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10172 * config/arm/arm-protos.h (arm_expand_sync): New.
10173 (arm_output_memory_barrier, arm_output_sync_insn): New.
10174 (arm_sync_loop_insns): New.
10175 * config/arm/arm.c (FL_ARCH7): New.
10176 (FL_FOR_ARCH7): Include FL_ARCH7.
10178 (arm_print_operand): Support %C markup.
10179 (arm_legitimize_sync_memory): New.
10180 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10181 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10182 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10183 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10184 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10185 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10186 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10187 * config/arm/arm.h (struct arm_sync_generator): New.
10188 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10189 (TARGET_HAVE_MEMORY_BARRIER): New.
10190 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10191 * config/arm/arm.md: Include sync.md.
10192 (UNSPEC_MEMORY_BARRIER): New.
10193 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10194 (VUNSPEC_SYNC_OP):New.
10195 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10196 (sync_result, sync_memory, sync_required_value): New attributes.
10197 (sync_new_value, sync_t1, sync_t2): Likewise.
10198 (sync_release_barrier, sync_op): Likewise.
10199 (length): Add logic to length attribute defintion to call
10200 arm_sync_loop_insns when appropriate.
10201 * config/arm/sync.md: New file.
10203 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10205 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10206 ENABLE_TREE_CHECKING.
10207 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10210 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10212 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10213 or optimizing for size, always avoid lea if possible.
10215 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10217 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10219 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10220 Dunmmy function with NULL return unless the target is
10221 OSX >= 10.6 (Darwin10).
10223 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10225 * gcc.c (spec_function): Add remove-outfile.
10226 (remove_outfile_spec_function): New function.
10227 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10228 * invoke.texi (replace-outfile): Document.
10230 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10233 * reginfo.c (globalize_reg): Reject stack registers.
10235 2010-08-17 Richard Guenther <rguenther@suse.de>
10237 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10238 list of conditional equivalences.
10239 (free_all_edge_infos): Adjust.
10240 (record_equivalences_from_incoming_edge): Likewise.
10241 (record_cond): Likewise.
10242 (build_and_record_new_cond): Likewise.
10243 (record_conditions): Likewise.
10244 (dom_opt_leave_block): Likewise.
10246 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10248 * doc/invoke.texi (ms-extension): Add documentation.
10250 2010-08-17 Richard Guenther <rguenther@suse.de>
10252 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10254 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10257 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10258 (finish_decl): Use it to issue a -Wc++-compat warning about
10259 uninitialized const field in struct or union.
10261 (finish_struct): Use strip_array_types.
10263 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10265 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10267 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10268 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10269 call block_nreverse here.
10270 (blocks_nreverse): Rename decl temporary to block.
10272 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10274 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10275 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10276 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10277 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10278 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10279 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10280 thumb2_iorsi3): Delete.
10281 (orsi_notsi_si): No longer a named pattern.
10282 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10283 * config/arm/predicates.md (shift_amount_operand): New.
10284 (mult_operator): New.
10285 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10286 attr enabled): New.
10287 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10289 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10290 (not_shiftsi_compare0): Likewise, renamed from
10291 arm_notsi_shiftsi_compare0.
10292 (not_shiftsi_compare0_scratch): Likweise, renamed from
10293 arm_notsi_shiftsi_compare0_scratch.
10294 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10295 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10296 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10297 so that the register alternative is disabled when the shift_operator
10298 is MULT. Use "M" as the constraint for constants.
10299 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10300 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10301 constraint for constants.
10302 (arith_shiftsi_compare0_scratch): Likewise.
10303 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10304 Handle Thumb2 alternative.
10306 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10308 * doc/options.texi (NoDriverArg): Document.
10309 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10311 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10312 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10313 marking for CL_NO_DRIVER_ARG options when in the driver.
10314 * opts.h (CL_NO_DRIVER_ARG): Define.
10315 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10316 CL_COMMON): Update values.
10318 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10320 * common.opt: Add driver options.
10321 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10322 * doc/options.texi (Driver, RejectDriver): Document.
10323 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10324 print_prog_name, print_multi_directory, print_sysroot,
10325 print_multi_os_directory, print_multi_lib,
10326 print_sysroot_headers_suffix, report_times, combine_flag,
10327 use_pipes, wrapper_string): Remove.
10328 (save_switch, driver_unknown_option_callback,
10329 driver_wrong_lang_callback, driver_post_handling_callback,
10330 driver_handle_option): New.
10331 (spec_lang, last_language_n_infiles): Make file-scope static
10332 instead of local to process_command.
10333 (process_command): Use decode_cmdline_options_to_array and
10334 read_cmdline_option for option processing. Compute have_c in
10335 prescan of decoded options.
10336 * opt-functions.awk (switch_flags): Handle Driver and
10338 (var_type, var_type_struct): Handle Separate options as generating
10339 const char * variables.
10340 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10341 CL_TARGET to be passed by caller if required.
10342 (decode_cmdline_options_to_array): Update comment.
10343 * opts.c (complain_wrong_lang): Handle options only valid for the
10345 (decode_options): Update call to decode_cmdline_options_to_array.
10346 (print_filtered_help): Ignore driver-only options.
10347 (print_specific_help): Ignore CL_DRIVER.
10348 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10349 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10350 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10353 2010-08-16 Richard Guenther <rguenther@suse.de>
10355 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10356 TARGET_MEM_REF a bit.
10357 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10358 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10359 alias pointer type via it.
10360 (copy_mem_ref_info): Adjust.
10361 (maybe_fold_tmr): Likewise.
10362 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10363 (reference_alias_ptr_type): Likewise.
10364 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10365 adjust documentation of TMR_OFFSET operand.
10366 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10367 use the alias pointer type.
10368 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10369 initialize mem attrs but the TMR itself.
10370 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10371 similar to MEM_REF.
10372 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10373 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10374 (unshare_and_remove_ssa_names): Likewise.
10375 (copy_ref_info): Adjust.
10376 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10377 TARGET_MEM_REF case.
10378 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10380 * tree.h (TMR_ORIGINAL): Remove.
10381 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10382 symbol return that.
10383 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10385 (get_addr_base_and_unit_offset): Likewise.
10386 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10388 (indirect_ref_may_alias_decl_p): Likewise.
10389 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10391 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10393 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10394 with GCC version 4.6, the default setting (when not optimizing
10395 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10396 been changed to -fomit-frame-pointer.
10398 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10400 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10401 Darwin10. Do not link libgcc.a for Darwin >= 9.
10403 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10405 * doc/invoke.texi (Warning Options): Fix terminology and markup
10406 in the description of how unknown warning options are handled.
10408 2010-08-15 Ira Rosen <irar@il.ibm.com>
10410 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10412 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10413 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10415 (vect_bb_vectorization_profitable_p): New function.
10416 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10417 check if it's worthwhile to vectorize the basic block.
10419 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10421 * reload.h (register_move_cost, memory_move_secondary_cost,
10422 secondary_reload_class): Adjust prototype.
10423 * rtl.h (reg_class_subset_p): Adjust prototype.
10424 * reload.c (secondary_reload_class): Change arguments type from
10425 enum reg_class to reg_class_t. Change result type to reg_class_t.
10426 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10427 arguments type from enum reg_class to reg_class_t.
10428 (memory_move_secondary_cost): Change arguments type from
10429 enum reg_class to reg_class_t. Change type of saved_flags to
10432 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10434 (mips_cost): Remove.
10435 (struct mips_rtx_cost_data): Moved to mips.c.
10436 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10437 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10438 (mips_cost): Make static.
10439 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10440 Change result type to reg_class_t.
10441 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10442 type from enum reg_class to reg_class_t.
10443 (mips_register_move_cost): Make static. Change arguments
10444 type from enum reg_class to reg_class_t.
10445 (mips_memory_move_cost): New function.
10446 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10448 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10450 PR rtl-optimization/43358
10451 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10452 of a single hard register, using simplify_subreg_regno to decide
10453 what that register should be.
10455 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10457 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10458 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10459 (loongson_pmull<V_suffix>): Rename to...
10460 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10462 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10464 * configure.ac: Enable -fomit-frame-pointer on darwin
10465 which support dwarf2.
10466 * config/i386/i386.c (override_options): Same.
10468 2010-08-13 Jie Zhang <jie@codesourcery.com>
10470 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10472 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10474 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10477 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10479 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10480 up dot_prod pattern searching if a stmt is outside the loop.
10482 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10483 Uros Bizjak <ubizjak@gmail.com>
10485 * config.gcc: Handle --enable-frame-pointer.
10487 * configure.ac: Add --enable-frame-pointer.
10488 * configure: Regenerated.
10490 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10491 (override_options): If not configured with --enable-frame-pointer,
10492 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10493 optimizing for size), -fasynchronous-unwind-tables and
10494 -maccumulate-outgoing-args by default.
10496 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10498 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10500 PR middle-end/45262
10501 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10502 -a overflows. Normalize the range.
10504 2010-08-12 Richard Guenther <rguenther@suse.de>
10506 PR tree-optimization/45232
10507 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10508 for types with undefined overflow.
10509 (reassociate_bb): Allow re-associating of bit and min/max
10510 operations for types with undefined overflow.
10511 * tree-ssa-forwprop.c (associate_plusminus): New function.
10512 (tree_ssa_forward_propagate_single_use_vars): Call it.
10514 2010-08-12 Richard Guenther <rguenther@suse.de>
10516 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10517 * tree-ssa-alias.c (get_ptr_info): Move ...
10518 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10519 align and misalign fields conservatively.
10520 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10521 derive alignment information.
10522 (evaluate_stmt): Derive alignment information from memory
10523 allocation functions.
10524 * tree.h (get_pointer_alignment): Make unsigned.
10525 * builtins.c (get_object_alignment): Use alignment information we
10526 have computed for pointers.
10527 (get_pointer_alignment): Likewise. Make conservative, return
10528 and unsigned value.
10529 (expand_builtin_strlen): Adjust.
10530 (expand_builtin_memcmp): Likewise.
10531 (expand_builtin_strcmp): Likewise.
10532 (expand_builtin_strncmp): Likewise.
10533 (get_builtin_sync_mem): Use at least mode alignment.
10534 (fold_builtin_memset): Adjust.
10535 (fold_builtin_memory_op): Likewise.
10536 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10537 information also dump pointer alignment knowledge.
10538 (dump_gimple_stmt): Likewise.
10540 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10542 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10543 (EMPTY_FIELD_BOUNDARY): Remove.
10544 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10546 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10549 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10550 DEBUG_INSNs if n_regs_saved.
10552 2010-08-12 Wei Guozhi <carrot@google.com>
10555 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10556 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10558 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10560 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10562 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10566 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10567 the case removed in the previous patch, when the only phi argument
10568 is defined in the same loop as the phi node itself. Handle it
10569 separately from the invariant case by both propagating it outside
10570 the region and replacing the phi node with an assign.
10572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10574 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10575 constant phi nodes with one argument are is_gimple_min_invariant
10576 and SSA_NAME_IS_DEFAULT_DEF.
10578 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10580 * graphite-cloog-util.c (oppose_constraint):
10581 Extend loop counter's value range (CLOOG_ORG).
10582 (cloog_matrix_to_ppl_constraint): Same.
10583 (new_Constraint_System_from_Cloog_matrix): Same.
10584 * graphite-cloog-compat.h (matrix_num_type): New.
10586 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10588 * graphite.c (graphite_initialize): Do not initialize
10589 CLooG and initialize the Parma Polyhedra Library
10590 manually when using CLOOG_ORG.
10591 (graphite_finalize): Do not finalize CLooG and finalize
10592 the Parma Polyhedra Library manually when using CLOOG_ORG.
10593 * graphite-cloog-compat.h (cloog_initialize): Hide function
10594 when using CLOOG_ORG.
10595 (cloog_finalize): Same.
10597 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10599 * graphite-clast-to-gimple.c (free_scattering): Change
10600 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10602 (build_cloog_prog): Same.
10603 * graphite-cloog-compat.h (cloog_domain): Removed.
10604 (cloog_scattering): New.
10605 (cloog_set_domain): Removed.
10606 (cloog_set_scattering): New.
10607 (cloog_next_domain): Removed.
10608 (cloog_next_scattering): New.
10609 (cloog_set_next_domain): Removed.
10610 (cloog_set_next_scattering): New.
10611 (CloogScatteringList): New.
10612 (CloogScattering): New.
10613 (cloog_scattering_free): New.
10614 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10615 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10618 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10620 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10622 (set_cloog_options): Same.
10623 (print_clast_stmt): Same.
10624 (scop_to_clast): Same.
10625 (print_generated_program): Same.
10627 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10628 (scop_to_clast): Extend with CloogState.
10629 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10630 (new_Cloog_Domain_from_ppl_Polyhedron):
10631 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10632 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10633 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10634 * graphite-cloog-util.h (build_cloog_prog): Same.
10635 * graphite-cloog-copat.h (build_cloog_prog): New.
10637 (cloog_state_malloc): New.
10638 (cloog_state_free): New.
10639 (cloog_loop_malloc): New.
10640 (cloog_options_malloc): New.
10641 (cloog_statement_alloc): New.
10642 (cloog_domain_from_cloog_matrix): New.
10643 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10644 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10646 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10648 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10649 type of NAME now depends on used CLooG version.
10650 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10651 (gcc_type_for_clast_expr): Same.
10652 (print_clast_stmt): Replace pprint with clast_pprint.
10653 * graphite-cloog-compat.h: Provide compatibility macros for
10655 (clast_name_p): New.
10656 (clast_expr_term): New.
10657 (clast_expr_red): New.
10658 (clast_expr_bin): New.
10659 (clast_pprint): New.
10661 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10663 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10664 compatible to newer CLooG releases (CLOOG_ORG).
10665 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10666 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10667 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10668 (build_cloog_prog) : New.
10669 (cloog_program_extract_scalars): New.
10670 (cloog_program_scatter): New.
10672 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10674 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10675 conditionally (CLOOG_ORG).
10676 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10677 (cloog_statement_usr): New.
10678 (cloog_domain): Same.
10679 (cloog_set_domain): Same.
10680 (cloog_next_domain): Same.
10681 (cloog_set_next_domain): Same.
10682 (cloog_program_nb_scattdims): Same.
10683 (cloog_program_set_nb_scattdims): Same.
10684 (cloog_program_names): Same.
10685 (cloog_program_set_names): Same.
10686 (cloog_program_set_context): Same.
10687 (cloog_program_set_loop): Same.
10688 (cloog_program_blocklist): Same.
10689 (cloog_program_set_blocklist): Same.
10690 (cloog_program_scaldims): Same.
10691 (cloog_program_set_scaldims): Same.
10692 (cloog_names_nb_parameters): Same.
10693 (cloog_names_set_nb_parameters): Same.
10694 (cloog_names_parameters): Same.
10695 (cloog_names_set_parameters): Same.
10696 (cloog_names_set_nb_iterators): Same.
10697 (cloog_names_set_iterators): Same.
10698 (cloog_names_set_nb_scattering): Same.
10699 (cloog_names_set_scattering): Same.
10700 (cloog_statement_set_usr): Same.
10701 (cloog_loop_set_next): Same.
10702 (cloog_loop_set_domain): Same.
10703 (cloog_loop_set_block): Same.
10704 (cloog_block_list_next): Same.
10705 (cloog_block_list_set_next):
10706 (cloog_block_list_set_block): Same.
10708 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10710 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10712 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10713 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10714 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10715 when something has been changed.
10716 (rewrite_commutative_reductions_out_of_ssa): Same.
10718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10720 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10721 handle the case when def is in the sese region.
10722 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10723 for invariant expressions.
10724 (rewrite_cross_bb_phi_deps): Removed.
10725 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10726 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10727 rewrite_cross_bb_phi_deps.
10729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10731 * graphite-sese-to-poly.c
10732 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10733 scev_analyzable_p only on is_gimple_reg
10735 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10737 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10738 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10739 parametric expressions outside the scop region.
10740 (rewrite_cross_bb_scalar_deps): Same.
10741 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10745 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10746 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10748 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10750 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10751 instantiate default definitions.
10753 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10754 Sebastian Pop <sebastian.pop@amd.com>
10756 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10757 (loop_exits_from_bb_p): New.
10758 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10759 (loop_exits_from_bb_p): Declared.
10760 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10761 loop_exits_to_bb_p.
10763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10765 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10766 extra parameter for the region. Call scev_analyzable_p.
10767 (rewrite_reductions_out_of_ssa): Update call to
10768 rewrite_close_phi_out_of_ssa.
10769 (rewrite_cross_bb_phi_deps): Same.
10770 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10771 parameter for the region. Call scev_analyzable_p.
10772 (rewrite_commutative_reductions_out_of_ssa): Update call to
10773 rewrite_commutative_reductions_out_of_ssa_loop.
10775 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10777 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10779 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10781 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10782 SSA scalar phi nodes that can be scev_analyzable_p.
10784 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10786 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10787 handle SSA_NAME_IS_DEFAULT_DEF.
10789 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10791 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10793 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10795 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10796 case non close-phi nodes with one argument.
10798 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10800 * sese.h (scev_analyzable_p): Scevs could be expressions without
10801 chrecs and still be scev_analyzable_p.
10803 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10805 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10807 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10809 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10810 * cfgloop.h (struct loop): Remove single_iv field.
10811 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10812 (scop_canonicalize_loops): Removed.
10813 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10814 over all the loop phi nodes in loop->header.
10815 (build_poly_scop): Remove use of scop_canonicalize_loops.
10817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10819 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10820 handle GIMPLE_CALL.
10822 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10824 * tree-chrec.c (chrec_apply): Should only apply to the specified
10825 variable. Also handle multivariate chains of recurrences that
10826 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10830 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10831 (debug_clast_name_indexes_1): Removed.
10832 (debug_clast_name_indexes): Removed.
10833 (pbb_to_depth_to_oldiv): Removed.
10834 (build_iv_mapping): Replace the use of rename_map with iv_map.
10835 (translate_clast_user): Remove uses of rename_map. Allocate and
10837 (translate_clast_for_loop): Remove uses of rename_map.
10838 (translate_clast_for): Same.
10839 (translate_clast_guard): Same.
10840 (translate_clast): Same.
10842 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10843 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10844 * sese.c (set_rename): Now static.
10845 (rename_variables_in_stmt): Removed.
10846 (rename_uses): New.
10847 (is_parameter): Removed.
10849 (expand_scalar_variables_call): Removed.
10850 (expand_scalar_variables_ssa_name): Removed.
10851 (expand_scalar_variables_expr): Removed.
10852 (expand_scalar_variables_stmt): Removed.
10853 (expand_scalar_variables): Removed.
10854 (rename_variables): Removed.
10855 (remove_condition): Removed.
10856 (get_true_edge_from_guard_bb): Removed.
10857 (get_false_edge_from_guard_bb): Removed.
10858 (struct igp): Removed.
10859 (default_before_guard): Removed.
10860 (convert_for_phi_arg): Removed.
10861 (add_guard_exit_phis): Removed.
10862 (insert_guard_phis): Removed.
10863 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10864 region. Do not copy conditions. Do not copy induction variables.
10866 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10867 the translated statement. Use the iv_map for the induction
10869 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10870 (set_rename): Removed declaration.
10871 (scev_analyzable_p): ...here.
10872 * tree-chrec.c (chrec_apply_map): New.
10873 * tree-chrec.h (chrec_apply_map): Declared.
10875 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10877 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10878 insert_loop_close_phis.
10879 * sese.c (name_defined_in_loop_p): Removed.
10880 (expr_defined_in_loop_p): Removed.
10881 (alive_after_loop): Removed.
10882 (close_phi_not_yet_inserted_p): Removed.
10883 (struct alep): Removed.
10884 (add_loop_exit_phis): Removed.
10885 (insert_loop_close_phis): Removed.
10887 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10889 * graphite-cloog-util.c
10890 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10892 (psct_scattering_dim_for_loop_depth): Same.
10894 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10896 * graphite-cloog-util.h: Added cloog.h.
10897 * graphite-blocking.c: Removed cloog.h.
10898 * graphite-dependences.c: Same.
10899 * graphite-interchange.c: Same.
10900 * graphite-poly.c: Same.
10901 * graphite-ppl.c: Same.
10902 * graphite-scop-detection.c: Same.
10903 * graphite-sese-to-poly.c:
10905 Removed graphite-clast-to-gimple.h.
10906 (check_poly_representation): Removed (unused).
10907 * graphite-sese-to-poly.h
10908 (check_poly_representation): Removed (unused).
10910 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10912 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10913 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10914 (graphite-cloog-util.o): New.
10915 (graphite-ppl.o): Added graphite-cloog-util.h.
10916 * graphite-clast-to-gimple.c:
10917 Added graphite-cloog-util.h to include statements.
10918 * graphite-cloog-util.c: New.
10919 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10920 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10921 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10922 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10923 (insert_constraint_into_matrix): Same.
10924 (ppl_Constrain_System_number_of_constraints): Same.
10925 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10926 (oppose_constraint): Same.
10927 (cloog_matrix_to_ppl_constraint): Same.
10928 (new_Constraint_System_from_Cloog_Matrix): Same.
10929 * graphite-cloog-util.h: New.
10930 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10931 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10932 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10933 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10934 (insert_constraint_into_matrix): Same.
10936 Added graphite-cloog-util.h to include statements.
10937 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10938 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10939 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10940 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10941 (insert_constraint_into_matrix): Same.
10942 (ppl_Constrain_System_number_of_constraints): Same.
10943 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10944 (oppose_constraint): Same.
10945 (cloog_matrix_to_ppl_constraint): Same.
10946 (new_Constraint_System_from_Cloog_Matrix): Same.
10948 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10949 graphite-cloog-util.h.
10950 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10951 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10952 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10953 (insert_constraint_into_matrix): Same.
10955 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10957 * graphite-clast-to-gimple.c
10958 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10959 (precision_for_interval): Same.
10960 (gcc_type_for_interval): Same.
10961 (compute_type_for_level): Same.
10962 * graphite-interchange.c
10963 (lst_interchange_profitable_p): Same.
10965 (psct_scattering_dim_for_loop_depth): Same.
10967 (ppl_max_for_le_pointset): Same.
10968 (ppl_min_for_le_pointset): Same.
10970 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10972 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10973 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10975 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10977 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10978 rewrite_close_phi_out_of_ssa.
10980 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10982 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10984 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10986 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10988 * sese.c (debug_rename_map): Same.
10989 (get_rename): Same.
10990 (set_rename): Same.
10991 (rename_variables_in_stmt): Same.
10992 (expand_scalar_variables_call): Same.
10993 (expand_scalar_variables_ssa_name): Same.
10994 (expand_scalar_variables_expr): Same.
10995 (expand_scalar_variables_stmt): Same.
10996 (expand_scalar_variables): Same.
10997 (rename_variables): Same.
10998 (graphite_copy_stmts_from_block): Same.
10999 (copy_bb_and_scalar_dependences): Same.
11001 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11003 * graphite-clast-to-gimple.c (copy_renames): Removed.
11004 (translate_clast_for): Do not call copy_renames.
11005 (translate_clast_guard): Same.
11007 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11009 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11010 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11011 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11012 before rewrite_cross_bb_scalar_deps.
11014 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11016 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11017 Early return in when flag_associative_math is not set.
11019 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11021 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11022 of SSA copies on edges except for loop->latch.
11024 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11026 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11027 Split out of rewrite_reductions_out_of_ssa.
11028 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11030 * graphite.c (graphite_transform_loops): Call it.
11032 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11034 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11036 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11038 * dbgcnt.def (graphite_scop): New counter.
11039 * graphite.c: Include dbgcnt.h.
11040 (graphite_transform_loops): Use new counter to limit transformations.
11041 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11045 * passes.c (init_optimization_passes): Add pass_graphite.
11046 Schedule a pass_copy_prop before pass_graphite_transforms.
11047 * timevar.def (TV_GRAPHITE): Declared.
11048 * tree-pass.h (pass_graphite): Declared.
11049 * tree-ssa-loop.c (pass_graphite): New.
11051 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11053 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11054 Remove calls to rename_nb_iterations and rename_sese_parameters.
11055 * graphite-clast-to-gimple.h (gloog): Update declaration.
11056 * graphite.c (graphite_transform_loops): Update call to gloog.
11057 * sese.c (rename_variables_in_expr): Removed.
11058 (rename_nb_iterations): Removed.
11059 (rename_sese_parameters): Removed.
11060 * sese.h (rename_nb_iterations): Removed.
11061 (rename_sese_parameters): Removed.
11063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11065 * graphite-clast-to-gimple.c (gloog): Remove call to
11066 sese_adjust_liveout_phis.
11067 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11068 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11069 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11070 rewrite_phi_out_of_ssa.
11071 * sese.c (get_vdef_before_sese): Removed.
11072 (sese_adjust_vphi): Removed.
11073 (sese_adjust_liveout_phis): Removed.
11074 * sese.h (sese_adjust_liveout_phis): Removed.
11076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11078 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11079 argument for the place after which to insert the out of SSA copy.
11080 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11081 (rewrite_phi_out_of_ssa): Same.
11082 (rewrite_cross_bb_scalar_deps): Same.
11083 (insert_copyout): Removed.
11084 (insert_copyin): Removed.
11085 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11086 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11091 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11092 (rewrite_reductions_out_of_ssa): Same.
11093 (rewrite_commutative_reductions_out_of_ssa): Same.
11094 (build_poly_scop): Do not call these functions.
11095 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11096 (rewrite_reductions_out_of_ssa): Declared.
11097 (rewrite_commutative_reductions_out_of_ssa): Declared.
11098 * graphite.c (graphite_transform_loops): Call on every scop
11099 rewrite_commutative_reductions_out_of_ssa before calling
11100 rewrite_reductions_out_of_ssa and build_scop_bbs.
11102 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11104 * graphite-dependences.c (dot_deps): Make system call to dotty run
11106 (dot_deps_stmt): Same.
11107 * graphite-poly.c (dot_lst): Same.
11109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11111 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11112 phi_arg_in_outermost_loop.
11113 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11114 (remove_invariant_phi): Same.
11116 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11118 * target.def (output_addr_const_extra): New hook.
11119 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11120 * doc/tm.texi: Regenerate.
11121 * targhooks.c (default_asm_output_addr_const_extra): New function.
11122 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11123 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11126 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11127 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11128 * config/i386/i386.h (output_addr_const_extra): Rename to...
11129 (i386_asm_output_addr_const_extra): ...this. Make static.
11130 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11132 2010-08-11 Richard Henderson <rth@redhat.com>
11134 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11136 2010-08-11 Nick Clifton <nickc@redhat.com>
11138 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11139 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11140 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11141 stormy16-lib2-cmpsi.c.
11143 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11146 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11148 * opts.h (struct cl_option_handler_func): Make handler take
11149 cl_decoded_option structure as parameter, not individual elements.
11150 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11151 structure as parameter, not individual elements.
11152 (handle_option): Take cl_decoded_option structure as parameter,
11153 not individual elements.
11154 (handle_generated_option): Declare.
11155 * opts-common.c (handle_option): Take cl_decoded_option structure
11156 as parameter, not individual elements. Update calls to callback
11157 and handler functions.
11158 (handle_generated_option): New.
11159 (read_cmdline_option): Update calls to callback functions and
11161 * opts.c (common_handle_option, complain_wrong_lang,
11162 unknown_option_callback, post_handling_callback,
11163 lang_handle_option, target_handle_option): Take cl_decoded_option
11164 structure as parameter, not individual elements.
11165 (lang_handle_option, target_handle_option, common_handle_option):
11166 Assert option has at most one argument.
11167 (enable_warning_as_error): Call handle_generated_option instead of
11168 handle_option. Do not pass -Werror argument as argument of
11171 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11173 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11174 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11175 (SUBWORD_BOOL_CAS): Likewise.
11176 (SUBWORD_SYNC_OP): Likewise.
11177 (SUBWORD_TEST_AND_SET): Likewise.
11178 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11179 (SUBWORD_SYNC_OP): Likewise.
11180 (OP_AND_FETCH_WORD): Likewise.
11182 2010-08-10 Xinliang David Li <davidxl@google.com>
11184 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11185 compute max/min offset in address.
11187 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11189 * ira-live.c: Include sbitmap.h.
11190 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11191 Compress live ranges even more.
11193 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11195 * coverage.c (ctr_labels): Delete.
11197 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11200 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11201 test here from arm_gen_load_multiple_1.
11202 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11203 multiple_operation_profitable_p.
11205 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11207 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11208 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11210 2010-08-10 Richard Henderson <rth@redhat.com>
11212 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11213 after saving registers. Assert that SSE registers are only saved
11214 with a sufficiently aligned frame.
11215 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11216 remove stack_realign_fp handling.
11217 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11218 and do not mark the stack alignment as frame related.
11219 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11221 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11222 saves when re-aligning the stack.
11224 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11226 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11227 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11228 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11230 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11232 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11234 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11236 * config/arm/iterators.md: New file.
11237 * config/arm/arm.md: Include iterators.md.
11238 (QHSI): Move to new file.
11239 (LTUGEU, cnb, optab, ior_xor): Likewise.
11240 * config/arm/iwmmxt.md (VMMX): Move to new file.
11241 (VSHFT, MMX_char): Likewise.
11242 * config/arm/neon.md (VD): Move to new file.
11243 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11244 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11245 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11246 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11247 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11248 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11249 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11250 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11251 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11252 (Is_d_reg, V_mode_nunits): Likewise.
11253 * config/arm/vec-common.md (VALL): Move to new file.
11254 (VALLW, VINT, VINTW): Likewise.
11256 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11258 PR middle-end/45182
11259 * combine.c (make_compound_operation): Don't try to convert
11260 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11262 2010-08-10 Richard Guenther <rguenther@suse.de>
11264 * tree.h (get_object_alignment): Adjust prototype.
11265 * builtins.c (get_object_alignment): Return unsigned int,
11266 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11267 and TARGET_MEM_REF properly.
11268 (get_pointer_alignment): Adjust.
11269 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11270 (set_mem_attributes_minus_bitpos): Adjust.
11271 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11273 2010-08-10 Richard Guenther <rguenther@suse.de>
11275 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11276 (copy_prop_visit_assignment): Simplify.
11277 (copy_prop_visit_stmt): Also visit assignments from
11279 (copy_prop_visit_phi_node): Use operand_equal_p.
11281 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11283 * ipa-split.c (find_split_points): Free stack.
11285 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11287 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11288 * tree.c (tree_node_kind): Delete corresponding entries.
11290 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11292 * alias.c (may_alias_p): Remove unused ret.
11294 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11296 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11297 alias_sets_conflict_p.
11298 (walk_mems_1): Moved from alias.c.
11299 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11301 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11302 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11303 * alias.c (walk_mems_2): Moved to ddg.c.
11304 (walk_mems_1): Ditto.
11305 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11307 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11309 *(may_alias_p): New function to check whether two memory expression
11310 may alias or not. Currently used in buidling inter-iteration memory
11312 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11313 (insn_alias_sets_conflict_p): Removed
11314 *rtl.h (may_alias_p): New function prototype.
11316 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11318 * tree.c (nreverse): Assert that we don't have a BLOCK.
11320 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11322 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11323 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11324 * config/avr/avr.c (init_cumulative_args): Likewise.
11325 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11326 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11327 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11328 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11329 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11330 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11331 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11332 * dwarf2out.c (gen_subprogram_die): Likewise.
11333 * function.c (allocate_struct_function): Likewise.
11334 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11335 (deserves_ellipsis): Delete.
11337 2010-08-09 Richard Guenther <rguenther@suse.de>
11339 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11340 (valueize_val): New function.
11341 (get_last_copy_of): Remove.
11342 (set_copy_of_val): Simplify.
11343 (dump_copy_of): Likewise.
11344 (copy_prop_visit_cond_stmt): Use valueize_val.
11345 (copy_prop_visit_phi_node): Properly handle unvisited names.
11346 Drop code managing copy-of chains.
11347 (init_copy_prop): Adjust.
11348 (fini_copy_prop): Likewise.
11349 (execute_copy_prop): Remove obsolete comment.
11351 2010-08-09 Richard Guenther <rguenther@suse.de>
11353 PR middle-end/44632
11354 * function.c (gimplify_parameters): Do not clear addressable
11355 bit of the original parameter.
11357 2010-08-09 Richard Guenther <rguenther@suse.de>
11359 PR middle-end/45212
11360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11361 alignment from MEM_REF offset only if we took it from the
11364 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11366 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11368 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11370 * c-tree.h (build_arg_info): Declare.
11371 * c-decl.c (build_arg_info): Define.
11372 (get_parm_info): Call it. Delete initialization code.
11373 * c-parser.c (c_parser_parms_declarator): Likewise.
11374 (c_parser_parms_list_declaractor): Likewise.
11376 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11378 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11379 (struct c_arg_info): Change type of tags field.
11380 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11381 (get_parm_info): Likewise.
11382 (store_parm_decls_newstyle): Likewise.
11384 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11386 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11387 (branch_island_list): Delete.
11388 (branch_islands): Declare.
11389 (add_compiler_branch_island): Adjust for branch_islands instead of
11390 branch_island_list.
11391 (macho_branch_islands): Likewise.
11392 (no_previous_def): Likewise.
11393 (get_prev_label): Likewise.
11395 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11398 * gthr-posix.h (__gthread_start): Delete.
11399 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11400 pthread_create to determine if hpux pthreads are active.
11401 * gthr-posix95.h (__gthread_start): Delete.
11402 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11404 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11406 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11407 _WIN64 not expanded.
11409 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11410 H.J. Lu <hongjiu.lu@intel.com>
11413 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11414 to output 32bit SFmode immediate as 8 byte sign extended value.
11416 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11418 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11419 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11420 (SUBWORD_BOOL_CAS): Likewise.
11421 (SUBWORD_SYNC_OP): Likewise.
11422 (SUBWORD_TEST_AND_SET): Likewise.
11423 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11424 (SUBWORD_SYNC_OP): Likewise.
11425 (OP_AND_FETCH_WORD): Likewise.
11427 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11429 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11430 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11431 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11432 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11434 (cortex_a9_sched_adjust_cost): New function.
11435 (xscale_sched_adjust_cost): New function.
11436 * config/arm/arm-protos.h (struct tune_params): New field
11438 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11440 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11443 * config/sparc/sparc.c (function_arg_advance): Always take into account
11444 the padding, if any.
11446 2010-08-06 Richard Guenther <rguenther@suse.de>
11448 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11449 (dump_lattice_value): Dump it.
11450 (get_default_value): Adjust.
11451 (get_constant_value): Likewise.
11452 (set_value_varying): Likewise.
11453 (set_lattice_value): Make sure to not go up the lattice
11454 with bitwise constant values.
11455 (get_value_for_expr): Handle ADDR_EXPRs.
11456 (value_to_double_int): New function.
11457 (get_value_from_alignment): Likewise.
11458 (do_dbg_cnt): Adjust.
11459 (ccp_lattice_meet): Handle partially constant values.
11460 (bit_value_unop_1): New function.
11461 (bit_value_binop_1): Likewise.
11462 (bit_value_unop): Likewise.
11463 (bit_value_binop): Likewise.
11464 (evaluate_stmt): Track partially constant values if
11465 flag_tree_bit_ccp is set.
11466 (ccp_fold_stmt): Dump if we folded a predicate.
11467 (ccp_visit_stmt): Adjust.
11468 * common.opt (ftree-bit-ccp): New flag.
11469 * doc/invoke.texi (ftree-bit-ccp): Document.
11470 * opts.c (decode_options): Enable bit-CCP at -O1.
11472 2010-08-06 Alan Modra <amodra@gmail.com>
11474 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11475 and -mrelocatable-lib description.
11477 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11479 From Martin Thuresson <martint@google.com>
11480 * postreload.c (reload_cse_simplify_operands): Use
11481 SET_REGNO_RAW instead of SET_REGNO.
11482 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11484 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11485 instead of SET_REGNO.
11486 * rtl.h (SET_REGNO_RAW): New macro.
11488 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11490 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11491 computations. Fix formatting issues.
11492 (num_sign_bit_copies1): Likewise.
11493 (canonicalize_condition): Likewise.
11495 2010-08-05 Richard Henderson <rth@redhat.com>
11497 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11498 (floor_log2): Use clz_hwi.
11499 (exact_log2): Use ctz_hwi.
11500 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11501 * builtins.c (fold_builtin_bitop): Use them.
11502 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11503 * combine.c (get_pos_from_mask): Use ctz_hwi.
11504 * double-int.c (double_int_ctz): Likewise.
11505 * explow.c (force_reg): Likewise.
11506 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11508 2010-08-05 Richard Henderson <rth@redhat.com>
11511 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11512 the alignment constant is properly sign-extended.
11514 2010-08-05 Richard Guenther <rguenther@suse.de>
11516 * expr.c (store_expr): Use emit_block_move only if both
11517 source and target are MEMs. Use store_bit_field if only
11518 the target is a MEM.
11520 2010-08-05 Richard Henderson <rth@redhat.com>
11523 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11524 (INCOMING_RETURN_ADDR_RTX): Likewise.
11525 (dwarf2out_do_frame): Remove conditional compilation.
11526 (dwarf2out_frame_init): Likewise.
11528 2010-08-05 Nicolas Setton <setton@adacore.com>
11530 * gcov.c (flag_display_progress): New static variable.
11531 (main): Display progress info on standard output if requested.
11532 (options): Add -d/--display-progress.
11533 (print_usage): Print them.
11534 (process_args): Handle them.
11535 * doc/gcov.texi: Document them.
11537 2010-08-05 Martin Jambor <mjambor@suse.cz>
11539 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11540 (ipcp_insert_stage): Redirect only edges not flagged with
11541 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11542 discovered constants.
11544 2010-08-05 Martin Jambor <mjambor@suse.cz>
11546 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11547 (struct ipa_param_descriptor): New fields types and
11548 cannot_devirtualize.
11549 (ipa_param_cannot_devirtualize_p): New function.
11550 (ipa_param_types_vec_empty): Likewise.
11551 (ipa_make_edge_direct_to_target): Declare.
11552 * ipa-cp.c: Fixed first stage driver name in initial comment,
11553 described devirtualization there too.
11554 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11555 (ipcp_print_all_lattices): Print devirtualization info.
11556 (ipa_set_param_cannot_devirtualize): New function.
11557 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11559 (ipcp_init_stage): Merged into...
11560 (ipcp_generate_summary): ...its caller.
11561 (ipcp_change_tops_to_bottom): Also process type lists.
11562 (ipcp_add_param_type): New function.
11563 (ipcp_copy_types): Likewise.
11564 (ipcp_propagate_types): Likewise.
11565 (ipcp_propagate_stage): Also propagate types.
11566 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11567 Also return true if propagated types require it.
11568 (ipcp_update_callgraph): Dump redirection info.
11569 (ipcp_process_devirtualization_opportunities): New function.
11570 (ipcp_const_param_count): Include known type information.
11571 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11572 on new node. Fixed formatting.
11573 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11574 ipa_make_edge_direct_to_target and changed all callers. Made
11575 externally visible.
11576 (ipa_node_duplication_hook): Duplicate types vector.
11577 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11578 redirect outgoing calls for which we can't get a decl from the
11579 statement. Check that we can get a decl from the call statement.
11580 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11581 ipa_analyze_params_uses only when ipa-cp is disabled.
11582 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11583 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11584 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11585 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11587 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11589 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11590 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11591 be attached to this insn in correct mode.
11593 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11595 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11596 using REGNO of base_reg directly.
11598 2010-08-05 Jie Zhang <jie@codesourcery.com>
11600 PR tree-optimization/45144
11601 * tree-sra.c (type_consists_of_records_p): Return false
11602 if the record contains bit-field.
11604 2010-08-04 Richard Henderson <rth@redhat.com>
11606 * config/i386/i386.c (struct ix86_frame): Remove padding and
11607 to_allocate members.
11608 (ix86_compute_frame_layout): Don't store them.
11609 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11610 correct condition for the position of the stack pointer.
11611 (ix86_expand_prologue): Compute remaining stack allocation based
11612 on the ultimate stack pointer offset.
11613 (ix86_expand_epilogue): Use more obvious expressions testing for
11614 the stack pointer already pointing to the saved registers.
11616 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11617 duplication deconstructing the frame pointer. Simplify
11618 deallocation of the local stack frame.
11620 * reg-notes.def (CFA_EXPRESSION): New.
11621 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11622 (dwarf2out_frame_debug_cfa_expression): New.
11623 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11625 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11626 * config/i386/i386.c (ix86_expand_prologue): Set it.
11627 (ix86_expand_epilogue): Clear it.
11628 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11629 context, add REG_CFA_EXPRESSION notes.
11631 * config/i386/i386.h (struct machine_frame_state): Rename from
11632 machine_cfa_state. Add members tracking SP and FP regardless
11633 of the current CFA register.
11634 (ix86_cfa_state): Remove.
11635 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11636 and sse_reg_save_offset members.
11637 (ix86_compute_frame_layout): Set them.
11638 (gen_push): Increment sp_offset too.
11639 (choose_baseaddr_len, choose_baseaddr): New.
11640 (ix86_emit_save_reg_using_mov): New.
11641 (ix86_emit_save_regs_using_mov): Use it.
11642 (ix86_emit_save_sse_regs_using_mov): Likewise.
11643 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11644 compare vs the saved red_zone_offset.
11645 (pro_epilogue_adjust_stack): Adjust sp_offset.
11646 (ix86_adjust_stack_and_probe): Likewise.
11647 (ix86_expand_prologue): Set up, use, and validate the new
11648 frame_state_info members. Use gen_frame_mem.
11649 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11650 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11651 new frame_state_info members.
11652 (ix86_emit_leave): Likewise.
11653 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11654 out-of-range stack pointer offsets here.
11655 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11656 (ix86_expand_epilogue): Use and validate the new frame_state_info
11657 members. Break up and simplify the logic selecting the
11658 restore_regs_via_mov code path. Ensure that there will be no
11659 out-of-range stack pointer offsets.
11661 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11663 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11664 argument name to reflect the expected tree; fix indentation.
11665 (ix86_asm_output_function_label): Output the entire 32-bit
11666 ms_hook here as bytes ...
11667 (ix86_expand_prologue): ... not here as insns. Attach the
11668 unwind info for the ms_hook to a blockage insn.
11669 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11670 (ix86_ms_bitfield_layout_p): Fix indentation.
11671 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11673 * config/i386/i386.c (ix86_using_red_zone): New.
11674 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11675 ix86_expand_prologue, ix86_force_to_memory): Use it.
11677 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11678 saving the int registers.
11680 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11681 and DWARF2_UNWIND_INFO conditional compilation.
11683 2010-08-04 Richard Henderson <rth@redhat.com>
11686 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11687 an is_naming_typedef_decl.
11689 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11691 PR rtl-optimization/45162
11692 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11693 * dce.c (word_dce_process_block): Likewise.
11695 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11698 * config/ia64/constraints.md (Z): New.
11699 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11700 (xfreg_or_signed_fp01_operand): New.
11701 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11702 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11707 (adddf3_trunc): Ditto.
11709 (*subdf3_trunc): Ditto.
11711 (*madddf4_trunc): Ditto.
11713 (*msubdf4_trunc): Ditto.
11714 (addxf3): Replace xfreg_or_fp01_operand with
11715 xfreg_or_signed_fp01_operand and constraint G with Z.
11716 (*addxf3_truncsf): Ditto.
11717 (*addxf3_truncdf): Ditto.
11719 (*subxf3_truncsf): Ditto.
11720 (*subxf3_truncdf): Ditto.
11722 (*maddxf4_truncsf): Ditto.
11723 (*maddxf4_truncdf): Ditto.
11725 (*msubxf4_truncsf): Ditto.
11726 (*msubxf4_truncdf): Ditto.
11728 2010-08-04 Richard Guenther <rguenther@suse.de>
11730 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11731 if either alias-set is zero.
11733 2010-08-04 Richard Guenther <rguenther@suse.de>
11735 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11736 * tree-ssa-ccp.c: ... here.
11737 * tree-ssa-copy.c: ... and here.
11738 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11739 value_range_t): Move ...
11740 * tree-vrp.c: ... here.
11741 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11742 (substitute_and_fold): Adjust prototype.
11743 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11744 (replace_phi_args_in): Likewise.
11745 (substitute_and_fold): Take callback to query lattice instead
11746 of pointer to lattice. Replace SSA name defs with lattice
11748 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11749 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11750 (get_value): New function.
11751 (fini_copy_prop): Adjust.
11752 * tree-vrp.c (vrp_finalize): Adjust.
11754 2010-08-04 Richard Guenther <rguenther@suse.de>
11756 PR middle-end/45176
11757 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11758 points-to set for original MEM_REF.
11760 2010-08-04 Richard Guenther <rguenther@suse.de>
11762 * tree-ssa-ccp.c (get_constant_value): New function.
11763 (get_rhs_assign_op_for_ccp): Remove.
11764 (valueize_op): New function.
11765 (ccp_fold): Use get_constant_value and valueize_op.
11766 (fold_const_aggregate_ref): Likewise.
11767 (ccp_fold_stmt): Likewise.
11768 (visit_assignment): Simplify.
11770 2010-08-04 Richard Guenther <rguenther@suse.de>
11772 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11773 * double-int.h (double_int_ctz): Declare.
11774 * double-int.c (double_int_ctz): New function.
11776 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11778 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11780 picochip_expand_movmemhi : Expand movmem pattern.
11781 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11783 * config/picochip/picochip.md (movmemhi) : New pattern.
11785 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11787 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11789 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11791 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11792 NEG as operand of a MULT by merging it with the other operand.
11793 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11794 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11796 * config/arm/constraints.md (M): Examine only 32 bits of a
11798 * config/arm/predicates.md (power_of_two_operand): Likewise.
11800 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11802 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11805 2010-08-03 Jan Hubicka <jh@suse.cz>
11807 * ipa-split.c (struct split_point): Add split_part_set_retval.
11808 (find_retval): Forward declare.
11809 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11810 (consider_split): Compute current->split_part_set_retval.
11811 (visit_bb): Do not look into return value.
11812 (split_function): Handle !split_part_set_retval
11814 2010-08-03 Martin Jambor <mjambor@suse.cz>
11816 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11817 its own access->expr intead of using build_ref_for_offset.
11819 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11821 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11822 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11823 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11824 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11825 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11826 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11827 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11828 DEFAULT_SWITCH_TAKES_ARG.
11829 * config/rx/rx.opt (-patch=): Remove option.
11830 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11831 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11832 * doc/invoke.texi (RX Options): Remove -patch=.
11833 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11834 (option_map): Remove --profile-blocks, --quiet and --silent.
11836 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11838 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11839 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11840 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11841 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11842 Update calls to ix86_expand_compare and ix86_expand_branch.
11843 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11844 ix86_expand_compare.
11845 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11846 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11848 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11849 and ix86_compare_op1. Update calls to ix86_expand_compare.
11850 (ix86_expand_int_movcc): Ditto.
11851 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11852 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11853 (ix86_expand_setcc): Ditto.
11854 (ix86_expand_compare): Remove prototype.
11855 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11856 ix86_compare_op0 and ix86_compare_op1. Update calls
11857 to ix86_expand_branch to directly pass operands[1] and operands[2].
11858 (cbranchxf4): Ditto.
11859 (cbranch<MODEF:mode>4): Ditto.
11860 (cbranchcc4): Ditto.
11861 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11862 Update calls to ix86_expand_setcc to directly pass operands[2] and
11864 (cstorexf4): Ditto.
11865 (cstore<MODEF:mode>4): Ditto.
11866 (cstorecc4): Ditto.
11868 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11871 * caller-save.c (save_call_clobbered_regs): Remove regs from
11872 hard_regs_saved when they are set.
11874 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11877 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11880 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11882 * common.opt (ftree-loop-distribute-patterns): New.
11883 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11884 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11886 * tree-data-ref.c (stores_zero_from_loop): New.
11887 * tree-data-ref.h (stores_zero_from_loop): Declared.
11888 * tree-loop-distribution.c (tree_loop_distribution): Call
11889 stores_zero_from_loop.
11890 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11892 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11894 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11897 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11898 * config/arm/arm.c (thumb1_code): New variable.
11899 (arm_override_options): Set it.
11900 (thumb1_final_prescan_insn): Keep track of condition code status.
11901 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11902 jumps that depend on them.
11903 * config/arm/arm.h (thumb1_code): Declare variable.
11904 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11905 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11907 (CC_STATUS_INIT): New macro.
11908 * config/arm/constraints.md (Pd): New constraint.
11909 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11910 * config/arm/arm.md (is_thumb1): New define_attr.
11911 (conds): Set default to "clob" when generating Thumb1 code.
11912 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11913 code are set. Use two-operand assembly syntax.
11914 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11916 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11917 codes are set. Use two-operand assembly syntax.
11918 (zero_extendhisi splitter): Remove constraints.
11919 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11920 thumb1_movsf_insn): Set conds attribute as appropriate.
11921 (cbranchsi4_insn): Use condition code status from struct
11922 machine_function to determine whether the comparison can be eliminated.
11923 Discourage the alternative using high registers.
11924 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11925 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11926 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11927 subsi3_cbranch): Delete.
11928 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11929 one subtract and one cbranch insn.
11931 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11932 thumb2_movdf_soft_insn): Delete patterns.
11933 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11934 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11935 (pool_range, neg_pool_range): Use them to define defaults.
11936 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11937 and allow for TARGET_32BIT.
11940 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11941 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11942 load_multiple_sequence, store_multiple_sequence): Delete
11944 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11946 * config/arm/ldmstm.md: New file.
11947 * config/arm/arm.c (arm_regs_in_sequence): New array.
11948 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11949 CHECK_REGS. All callers changed.
11950 If SAVED_ORDER is nonnull, copy the computed order into it.
11951 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11952 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11953 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11954 If SAVED_ORDER is nonnull, copy the computed order into it.
11955 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11956 like REGS. Handle Thumb mode.
11957 (arm_gen_load_multiple_1): New function, broken out of
11958 arm_gen_load_multiple.
11959 (arm_gen_store_multiple_1): New function, broken out of
11960 arm_gen_store_multiple.
11961 (arm_gen_multiple_op): New function, with code from
11962 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11963 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11964 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11966 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11967 * config/arm/predicates.md (commutative_binary_operator): New.
11968 (load_multiple_operation, store_multiple_operation): Handle more
11969 variants of these patterns with different starting offsets. Handle
11971 * config/arm/arm.md: Include "ldmstm.md".
11972 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11973 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11974 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11975 peepholes): Delete.
11976 * config/arm/ldmstm.md: New file.
11977 * config/arm/arm-ldmstm.ml: New file.
11979 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11980 if statement which adds extra costs to frame-related expressions.
11982 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11984 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11986 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11991 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11992 split V4SI operands.
11994 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11996 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11997 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11998 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11999 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12001 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12003 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12006 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12008 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12009 used in the call to optab_for_tree_code. Fix the second
12010 is_widening_mult_p call. Check that both unwidened operands
12011 have the same sign.
12013 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12015 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12017 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12019 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12021 2010-07-30 DJ Delorie <dj@redhat.com>
12023 * config/rx/predicates.md (rx_constshift_operand): New.
12024 * config/rx/rx.md (zs_cond): New.
12025 (cbranchsi4): Remove mode.
12026 (*cbranchsi4_<code>): Likewise.
12027 (*tstbranchsi4_<code>): New.
12028 (*tstbranchsi4r_<code>): New.
12029 (*tstbranchsi4m_eq): New.
12030 (*tstbranchsi4m_ne): New.
12031 (cbranchsf4): Remove mode.
12032 (*cbranchsf4_<code>): Likewise.
12034 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12036 * rtlanal.c (simplify_subreg_regno): Don't treat
12037 HARD_FRAME_POINTER_REGNUM specially.
12039 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12041 * common.opt (-G): Don't define option here.
12042 * config/g.opt: New.
12043 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12044 rs6000/powerpc and score targets.
12045 * opts.c (common_handle_option): Don't handle -G here.
12046 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12047 * config/frv/frv.c (frv_handle_option): Handle -G.
12048 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12049 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12050 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12051 * config/mips/mips.c (mips_handle_option): Handle -G.
12052 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12053 * config/score/score.c (score_handle_option): Handle -G.
12055 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12057 * config/mmix/mmix.c: Include basic-block.h.
12059 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12062 PR rtl-optimization/45137
12063 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12065 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12067 * combine.c (next_nonnote_nondebug_insn): Removed.
12068 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12069 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12070 * sched-deps.c (sched_analyze_insn): Likewise.
12071 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12072 * rtlanal.c (canonicalize_condition): Likewise.
12073 * postreload.c (reload_combine_recognize_pattern): Likewise.
12074 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12076 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12078 * config/i386/i386.md (int_cond): Remove code iterator.
12080 (cbranch<mode>4): Use ordered_comparison_operator predicate
12082 (cstore<mode>4): Ditto for operator1.
12083 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12084 (add<mode>cc): ditto.
12086 2010-07-30 Richard Guenther <rguenther@suse.de>
12088 PR middle-end/45141
12089 * expr.c (expand_expr_real_1): Check for not handled base address.
12091 2010-07-30 Richard Guenther <rguenther@suse.de>
12093 * ipa-prop.c (ipa_modify_formal_parameters): Use
12094 build_distinct_type_copy.
12096 2010-07-30 Anthony Green <green@moxielogic.com>
12098 * config/moxie/rtems.h: New file.
12099 * config.gcc: Add moxie-rtems support.
12101 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12103 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12104 df flags as in run_fast_df_dce.
12106 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12109 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12111 * rtl.def (NOTE): Swap operands 4 and 5.
12112 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12113 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12114 Adjust accordingly.
12115 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12117 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12120 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12121 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12122 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12124 (gen_decl_die): Change return type to dw_die_ref, return what
12125 gen_formal_parameter_die returned.
12127 2010-07-29 Martin Jambor <mjambor@suse.cz>
12129 * dbgcnt.def (eipa_sra): New counter.
12130 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12132 2010-07-29 Xinliang David Li <davidxl@google.com>
12135 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12136 in revision 162652.
12138 2010-07-29 Richard Guenther <rguenther@suse.de>
12140 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12141 (TV_TREE_STORE_CCP): Likewise.
12142 (TV_TREE_REDPHI): Likewise.
12144 2010-07-29 Richard Guenther <rguenther@suse.de>
12146 * double-int.h (double_int_and_not): New function.
12147 * combine.c (try_combine): Use it.
12148 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12150 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12152 PR rtl-optimization/42575
12153 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12154 Argument AU removed. All callers changed. Ignore artificial refs.
12155 Use return value of df_word_lr_simulate_defs to decide whether an insn
12157 (fast_dce): Rename arg to WORD_LEVEL.
12158 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12160 (pass_fast_rtl_byte_dce): Delete.
12161 * dce.h (run_word_dce): Declare.
12162 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12163 All callers changed. Simplify code to only deal with two-word regs.
12164 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12165 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12166 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12167 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12168 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12169 (df_word_lr_mark_ref): Declare.
12170 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12171 df_word_lr_simulate_uses): Declare or rename from byte variants.
12172 (df_byte_lr_simulate_artificial_refs_at_top,
12173 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12174 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12176 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12177 (enum df_mm): Delete.
12178 * df-byte-scan.c: Delete file.
12179 * df-problems.c (df_word_lr_problem_data): Renamed from
12180 df_byte_lr_problem_data, all members deleted except for
12181 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12182 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12183 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12184 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12185 df_byte_lr_confluence_0): Delete functions.
12186 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12188 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12189 Don't initialize members that were deleted, don't try to discover data
12190 about registers. Ignore hard regs.
12191 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12192 (df_word_lr_mark_ref): New function.
12193 (df_word_lr_bb_local_compute): Renamed from
12194 df_byte_bb_lr_local_compute; all callers changed. Use
12195 df_word_lr_mark_ref. Assert that artificial refs don't include
12196 pseudos. Ignore hard registers.
12197 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12198 Assert that exit block uses don't contain pseudos.
12199 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12200 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12201 callers changed. Ignore hard regs.
12202 (df_word_lr_transfer_function): Renamed from
12203 df_byte_lr_transfer_function; all callers changed.
12204 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12205 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12207 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12209 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12210 confluence operator 0 set to NULL.
12211 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12213 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12214 Return bool, true if bitmap changed or insn otherwise necessary.
12215 All callers changed. Simplify using df_word_lr_mark_ref.
12216 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12217 all callers changed. Simplify using df_word_lr_mark_ref.
12218 * lower-subreg.c: Include "dce.h"
12219 (decompose_multiword_subregs): Call run_word_dce if df available.
12220 * Makefile.in (lower-subreg.o): Adjust dependencies.
12221 (df-byte-scan.o): Delete.
12222 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12224 2010-07-29 Richard Guenther <rguenther@suse.de>
12226 * tree.c (build_vector): Assert that the vector constant
12227 has enough elements.
12228 (build_vector_from_ctor): Pad with trailing zeros.
12230 2010-07-29 Richard Guenther <rguenther@suse.de>
12232 PR tree-optimization/45120
12233 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12234 Handle offset in DEREFs properly.
12235 (get_constraint_for_1): Handle MEM_REF offset properly.
12237 2010-07-29 Richard Guenther <rguenther@suse.de>
12239 PR middle-end/45034
12240 * convert.c (convert_to_integer): Always use an unsigned
12241 type for narrowed negate and bitwise not.
12243 2010-07-29 Ira Rosen <irar@il.ibm.com>
12245 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12246 to outer loop when creating reduction epilogue for double reduction,
12247 and switch back to the inner loop when updating the phi nodes.
12248 Update uses of outer loop exit phi nodes in double reduction (instead
12249 of uses of reduction).
12251 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12253 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12254 popcount on power7 and parity on power6 systems.
12255 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12256 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12259 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12260 (UNSPEC_PARITY): Ditto.
12261 (SFDF): New iterator for SF/DF.
12262 (rreg2): New mode attribute for floating register constraint.
12263 (TARGET_FLOAT): New mode attribute for whether single/double float
12265 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12267 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12269 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12270 pattern. Add support for fcpsgn instruction added in power6.
12271 (copysignsf3): Delete.
12272 (copysigndf3): Delete.
12273 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12274 instead of if_then_else in RTL to avoid problems with -0.
12276 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12277 of if_then_else to mirror scalar code.
12278 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12281 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12282 instead of if_then_else.
12284 2010-07-28 Xinliang David Li <davidxl@google.com>
12286 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12287 (dump_cand): Dump var_before/after.
12288 (htab_inv_expr_eq): New function.
12289 (htab_inv_expr_hash): New function.
12290 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12291 (add_candidate_1): consider base type precision.
12292 (set_use_iv_cost): New parameter.
12293 (adjust_setup_cost): Use profile information.
12294 (get_address_cost): Do not hard code width in computing address
12296 (compare_aff_trees): New function.
12297 (get_loop_invariant_expr_id): New function.
12298 (get_computation_cost_at): New parameter and use profile information.
12299 (get_computation_cost): New parameter.
12300 (determine_use_iv_cost_generic): Pass new parameter.
12301 (determine_use_iv_cost_address): Ditto.
12302 (determine_use_iv_cost_condition): Ditto.
12303 (autoinc_possible_for_pair): Ditto.
12304 (determine_use_iv_costs): More dumps.
12305 (iv_ca_get_num_inv_exprs): New function.
12306 (iv_ca_recount_cost): Consider loop invariants in register pressure
12308 (iv_ca_add_use): New parameter.
12309 (iv_ca_dump): Better dumping.
12310 (iv_ca_extend): New parameter.
12311 (try_add_cand_for): Attempt to get better partial solution.
12312 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12313 (create_new-ivs): More dumps.
12314 (rewrite_use_compare): Ditto.
12315 (free_loop_data): More cleanup.
12316 (treee_ssa_iv_optimize_finalize): Ditto.
12318 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12320 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12321 * config/i386/i386.c (ix86_profile_before_prologue): New.
12322 (override_options): Add special handling for -mfentry.
12323 (ix86_function_regparm): Likewise.
12324 (ix86_function_sseregparm): Likewise.
12325 (ix86_frame_pointer_required): Likewise.
12326 (ix86_expand_prologue): Check for ms_hook_prologue.
12327 (x86_function_profiler): Adjust mcount output.
12328 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12329 * config/i386/i386.opt (mfentry): New.
12330 * doc/invoke.texi (mfentry): Add documentation.
12331 * doc/tm.texi: Regenerated..
12332 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12333 * final.c (final_start_function): Replace macro
12334 PROFILE_BEFORE_PROLOGUE by target hook.
12335 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12336 * target.def (profile_before_prologue): New hook.
12337 * targhooks.c (default_profile_before_prologue): New.
12338 * targhooks.h (default_profile_before_prologue): New.
12340 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12343 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12346 * dwarf2out.c (dwarf2out_var_location): Always consider
12347 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12349 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12351 PR rtl-optimization/45107
12352 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12354 2010-07-28 Richard Guenther <rguenther@suse.de>
12356 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12357 (set_lattice_value): Do not query an old default value.
12358 (get_value_for_expr): New function. Properly canonicalize
12360 (ccp_visit_phi_node): Use it.
12362 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12364 * config/arm/arm.c (arm_pcs_default): Remove static.
12365 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12366 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12367 (arm_pcs_default): Declare.
12369 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12371 * config/rs6000/rs6000.c (rs6000_override_options):
12372 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12373 ... to darwin_rs6000_override_options.
12374 (rs6000_return_in_memory): Update preceding comment for darwin
12375 64 bit ABI. Use TARGET_MACHO inline.
12376 (rs6000_darwin64_struct_check_p): New.
12377 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12378 (function_arg): Likewise.
12379 (rs6000_arg_partial_bytes): Likewise.
12380 (rs6000_function_value): Likewise.
12382 2010-07-28 Andi Kleen <ak@linux.intel.com>
12384 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12386 2010-07-28 Richard Guenther <rguenther@suse.de>
12388 PR middle-end/44903
12389 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12390 targets try harder to not generate unaligned accesses.
12392 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12394 PR rtl-optimization/45101
12395 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12398 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12400 PR tree-optimization/44885
12401 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12402 with non-aliased component.
12404 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12406 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12407 WORD_SWITCH_TAKES_ARG): Remove.
12408 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12409 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12410 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12411 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12412 definitions from gcc.c.
12413 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12415 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12416 Move to defaults.h.
12417 * opts-common.c: Include tm.h.
12418 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12419 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12420 Handle more than one argument. Set canonical_option_num_elements.
12421 (decode_cmdline_options_to_array): Set
12422 canonical_option_num_elements and trailing elements of
12424 * opts.h (struct cl_decoded_option): Allow four elements in
12425 canonical_option. Add field canonical_option_num_elements.
12426 * Makefile.in (opts-common.o): Update dependencies.
12428 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12430 PR middle-end/44790
12431 PR middle-end/44993
12432 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12433 sure the base has address_mode before adding the offset.
12435 2010-07-27 Xinliang David Li <davidxl@google.com>
12437 * tree-flow.h (create_mem_ref): Add one new parameter.
12438 * tree-ssa-address.c (create_mem_ref): New parameter.
12439 (addr_to_parts): Ditto.
12440 (move_variant_to_index): New function.
12441 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12443 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12445 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12447 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12448 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12449 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12450 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12451 CODE_LABELs and NOTEs.
12452 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12453 * combine.c (try_combine): Likewise.
12454 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12455 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12457 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12459 * coretypes.h (struct cl_option_handlers): Declare.
12460 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12461 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12462 * langhooks-def.h (lhd_handle_option): Declare.
12463 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12464 * langhooks.c (lhd_handle_option): New.
12465 * langhooks.h (struct lang_hooks): Update prototype and return
12466 value type of handle_option hook.
12467 * optc-gen.awk: Generate target_flags_explicit definition for the
12469 * opts-common.c: Include diagnostic.h.
12470 (handle_option): Move from opts.c. Update prototype and return
12471 value type. Use handlers structure.
12472 (read_cmdline_option): Move from opts.c. Update prototype. Use
12473 handlers structure.
12474 (set_option): Move from opts.c.
12475 * opts.c (common_handle_option): Update prototype and return value
12476 type. Update calls to handle_option and enable_warning_as_error.
12477 (unknown_option_callback, post_handling_callback,
12478 lang_handle_option, target_handle_option): New.
12479 (handle_option, read_cmdline_option): Move to opts-common.c.
12480 (read_cmdline_options): Update prototype. Update call to
12481 read_cmdline_option.
12482 (decode_options): Initialize and use handlers structure.
12483 (set_option): Move to opts-common.c.
12484 (enable_warning_as_error): Update prototype. Update call to
12486 * opts.h (struct cl_option_handler_func, struct
12487 cl_option_handlers): New.
12488 (handle_option, enable_warning_as_error): Update prototypes.
12489 (read_cmdline_option): Declare.
12490 * Makefile.in (opts-common.o): Update dependencies.
12492 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12494 * config/arm/arm.c (params.h): Include.
12495 (arm_override_options): Tune gcse-unrestricted-cost.
12496 * config/arm/t-arm (arm.o): Define dependencies.
12498 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12501 PR middle-end/42574
12502 * basic-block.h (get_dominated_to_depth): Declare.
12503 * dominance.c (get_dominated_to_depth): New function, use
12504 get_all_dominated_blocks as a base.
12505 (get_all_dominated_blocks): Use get_dominated_to_depth.
12507 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12508 (hoist_exprs): Remove.
12509 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12510 (compute_code_hoist_vbeinout): Add debug print outs.
12511 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12513 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12514 quadratic behavior.
12515 * params.h (MAX_HOIST_DEPTH): New macro.
12516 * doc/invoke.texi (max-hoist-depth): Document.
12518 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12520 PR rtl-optimization/40956
12521 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12524 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12527 PR middle-end/42574
12528 * config/arm/arm.c (legitimize_pic_address): Use
12529 gen_calculate_pic_address pattern to emit calculation of PIC address.
12530 (will_be_in_index_register): New function.
12531 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12532 (thumb1_legitimate_address_p): Use it provided !strict_p.
12533 * config/arm/arm.md (calculate_pic_address): New expand and split.
12535 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12538 PR middle-end/42574
12539 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12540 * config/arm/arm.md (define_split "J", define_split "K"): Make
12541 IRA/reload friendly.
12543 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12545 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12547 (pre_edge_insert, hoist_code): Update.
12549 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12552 PR middle-end/42574
12553 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12555 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12557 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12559 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12561 PR rtl-optimization/40956
12563 PR middle-end/42574
12564 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12566 (hoist_code): Count occurences in current block too.
12568 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12570 * gcse.c (struct expr:max_distance): New field.
12571 (doing_code_hoisting_p): New static variable.
12572 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12573 simple expressions, don't change behavior for PRE. Set max_distance.
12574 (insert_expr_in_table): Set new max_distance field.
12575 (hash_scan_set): Update.
12576 (hoist_expr_reaches_here_p): Stop search after max_distance
12578 (find_occr_in_bb): New static function. Use it in ...
12579 (hoist_code): Calculate sizes of basic block before any changes are
12580 done. Pass max_distance to hoist_expr_reaches_here_p.
12581 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12583 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12584 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12585 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12587 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12590 2010-07-27 Jeff Law <law@redhat.com>
12591 Maxim Kuvyrkov <maxim@codesourcery.com>
12593 * gcse.c (compute_transpout, transpout): Remove, move logic
12594 to prune_expressions.
12595 (compute_pre_data): Move pruning of trapping expressions ...
12596 (prune_expressions): ... here. New static function.
12597 (compute_code_hoist_data): Use it.
12598 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12600 2010-07-27 Xinliang David Li <davidxl@google.com>
12602 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12603 (rewrite_use_address): Adjust iv update position when needed.
12605 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12607 * dbgcnt.def (hoist_insn): New debug counter.
12608 * gcse.c (hoist_code): Use it.
12610 2010-07-27 Xinliang David Li <davidxl@google.com>
12612 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12613 (niter_for_single_dom_exit): Passes additional parameter.
12614 (iv_period): Fix comments.
12615 (may_eliminate_iv): Handles multiple exit loops properly.
12616 (free_tree_niter_desc): New function.
12617 (free_loop_data): Frees up loop iteration descriptors.
12619 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12622 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12623 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12624 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12625 (expand_one_var): Don't consider DECL_ALIGN for variables for
12626 which expand_one_stack_var_at has been already called.
12629 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12630 constraints on IA-64.
12632 2010-07-27 Jie Zhang <jie@codesourcery.com>
12636 2010-07-23 Jie Zhang <jie@codesourcery.com>
12638 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12639 false if ! tree_versionable_function_p.
12641 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12643 * dwarf2out.c (add_data_member_location_attribute): Use
12644 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12646 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12648 * postreload.c (try_replace_in_use): New static function.
12649 (reload_combine_recognize_const_pattern): Use it here. Allow
12650 substituting into a final add insn, and substituting into a memory
12651 reference in an insn that sets the reg.
12653 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12655 * common.opt (o): Add MissingArgError.
12656 * doc/options.texi (MissingArgError): Document.
12657 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12658 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12659 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12660 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12661 * langhooks.h (struct lang_hooks): Remove missing_argument.
12662 * optc-gen.awk: Handle MissingArgError and output new structure
12663 field initializers.
12664 * opts.c (read_cmdline_option): Use missing_argument_error field
12665 instead of missing_argument langhook.
12666 * opts.h (struct cl_option): Add missing_argument_error field.
12667 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12669 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12672 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12673 Darwin64 ABI, for zero-sized objects.
12675 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12680 Merge from Apple local 4.2.1.
12681 2005-05-11 Stan Shebs <shebs@apple.com>
12682 Fix 64-bit varargs for Darwin (Radar 4028089).
12683 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12684 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12685 Add argument, add case for 8-byte register half-filled with a float.
12686 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12687 single-precision floats specially.
12689 2010-07-27 Ira Rosen <irar@il.ibm.com>
12691 PR tree-optimization/44152
12692 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12693 complex numbers for further check.
12694 (vect_supported_load_permutation_p): Check nodes with
12697 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12699 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12700 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12701 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12702 (LANG_HOOKS_INITIALIZER): Add new hooks.
12703 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12704 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12705 and complain_wrong_lang_p. Update init_options prototype.
12706 * c-objc-common.c (c_initialize_diagnostics): First call
12707 c_common_initialize_diagnostics.
12708 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12709 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12710 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12711 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12712 (hook_uint_void_0): New.
12713 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12714 (hook_uint_void_0): New.
12715 * opts-common.c (decode_cmdline_option,
12716 decode_cmdline_options_to_array): Also fill in canonical_option field.
12717 * opts.c (complain_wrong_lang): Use langhook to determine whether
12718 to complain instead of special-casing LTO.
12719 (decode_options): Separate lang_mask determination with
12720 option_lang_mask hook from call of init_options hook.
12721 * opts.h (struct cl_decoded_option): Add canonical_option.
12723 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12725 PR tree-optimization/45083
12726 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12728 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12730 * postreload.c (reload_combine_recognize_const_pattern): Move test
12731 for limiting the insn movement to the right scope.
12733 PR rtl-optimization/45051
12734 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12735 than reg_mentioned_p.
12737 2010-07-26 Richard Henderson <rth@redhat.com>
12740 * tree-emutls.c: New file.
12741 * Makefile.in (OBJS-common): Add it.
12742 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12743 * passes.c (init_optimization_passes): Add it.
12745 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12746 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12747 * expr.c (emutls_var_address): Delete.
12748 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12749 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12750 (emutls_finish): Delete.
12751 * toplev.c (compile_file): Don't call it.
12752 * tree.h (emutls_decl): Delete.
12753 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12754 (emutls_finish, emutls_finalize_control_var): Delete.
12755 (emutls_object_type): Move to tree-emutls.c.
12756 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12757 default_emutls_var_fields, get_emutls_object_type,
12758 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12759 default_emutls_var_init): Likewise.
12760 (get_variable_section): Don't special case emutls.
12761 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12762 default_elf_select_section, default_unique_section,
12763 default_encode_section_info): Likewise.
12764 * varpool.c (decide_is_variable_needed): Likewise.
12765 * gimple-iterator.c (update_call_edge_frequencies): New
12766 (gsi_insert_on_edge_immediate): Use it.
12767 (gsi_insert_seq_on_edge_immediate): Likewise.
12768 (gsi_commit_one_edge_insert): Likewise.
12770 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12771 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12772 (x86_64_elf_unique_section): Likewise.
12774 2010-07-26 Jan Hubicka <jh@suse.cz>
12776 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12779 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12781 * target.def (output_source_filename): New hook.
12782 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12783 * doc/tm.texi: Regenerate.
12784 * toplev.c (output_file_directive) Remove function.
12785 * toplev.h (output_file_directive) Remove.
12786 * output.h (default_asm_output_source_filename,
12787 output_file_directive): Declare.
12788 * varasm.h (default_asm_output_source_filename,
12789 output_file_directive): New functions.
12791 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12792 * config/mips/mips-protos.h (mips_output_filename): Remove.
12793 * config/mips/mips.c (mips_output_filename): Make Static.
12794 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12796 2010-07-26 Richard Guenther <rguenther@suse.de>
12798 PR tree-optimization/43784
12799 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12800 if the destination is used by the call.
12802 2010-07-26 Richard Guenther <rguenther@suse.de>
12804 PR middle-end/45073
12805 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12806 SSA updating on being in SSA form.
12808 2010-07-26 Richard Guenther <rguenther@suse.de>
12810 PR middle-end/45056
12811 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12813 2010-07-26 Richard Guenther <rguenther@suse.de>
12815 PR tree-optimization/45071
12816 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12819 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12821 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12822 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12823 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12824 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12825 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12826 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12827 save_r31, return_r31, save_interrupt, return_interrupt,
12828 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12829 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12830 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12831 new ABI requirements.
12832 (save_r6_r9, L_callt_save_r6_r9): Remove.
12833 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12834 const_float_1_operand const_float_0_operand): New Predicates.
12835 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12836 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12837 * config/v850/t-v850: Update multilibs for new target variants.
12838 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12839 * config/v850/t-v850e: Likewise.
12840 * config/v850/v850.c (v850_issue_rate): New.
12841 (v850_strict_argument_naming): New.
12842 (function_arg): Modify to generate a different ABI.
12843 (print_operand): Update case 'z' to support float modes.
12844 (output_move_single): Modify to generate appropriate and better
12846 (v850_float_z_comparison_operator, v850_select_cc_mode,
12847 v850_float_nz_comparison_operator, v850_gen_float_compare,
12848 v850_gen_compare): New functions to support comparison of float values.
12849 (ep_memory_offset): Add support for V850E2 targets.
12850 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12851 (INTERRUPT_REGPARM_NUM): Remove.
12852 (compute_register_save_size): Add extra case to save/restore long call.
12853 (use_prolog_function): New function to support prologue.
12854 (expand_prologue): Add support for V850E2 targets and modified
12855 as per the current ABI requirements.
12856 (expand_epilogue): Likewise.
12857 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12858 (construct_save_jarl): Likewise.
12859 (construct_dispose_instruction): Update as per the current ABI
12861 (construct_prepare_instruction): Likewise.
12862 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12863 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12864 (CPP_SPEC): Updated to support v850e2 targets.
12865 (STRICT_ALIGNMENT): Modified.
12866 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12867 (FIXED_REGISTERS): Likewise.
12868 (CALL_USED_REGISTERS): Likewise.
12869 (CONDITIONAL_REGISTER_USAGE): Updated.
12870 (HARD_REGNO_MODE_OK): Updated.
12871 (reg_class): Updated to add even registers.
12872 (REG_CLASS_NAMES): Likewise.
12873 (REG_CLASS_CONTENTS): Likewise.
12874 (REGNO_REG_CLASS): Updated for CC registers.
12875 (REG_CLASS_FROM_LETTER): Added support for even registers.
12876 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12877 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12878 ARG_POINTER_REGNUM): Updated.
12879 (FUNCTION_ARG_ADVANCE): Define.
12880 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12881 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12882 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12883 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12884 (SELECT_CC_MODE): Define.
12885 (REGISTER_NAMES): Updated to add psw and fcc registers.
12886 (ADDITIONAL_REGISTER_NAMES): Updated.
12887 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12888 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12889 * config/v850/v850.md (define_constants): Define new constants.
12890 (type): Update store,bit1,macc,div,fpu and single attributes.
12891 (cpu): New attribute.
12892 (cc): Add set_z attribute.
12893 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12894 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12895 23word_store): New instructions for 23-bit displacement load and store.
12896 (movqi_internal, movhi_internal): Update the attributes.
12897 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12898 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12900 (v850_tst1): Modified using CC_REGNUM.
12902 (cmpsi): Modified as define_expand from define_insn.
12903 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12904 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12905 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12906 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12907 one_cmplsi2): Clobber the CC_REGNUM register.
12908 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12909 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12910 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12911 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12913 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12914 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12916 (sasf_1, sasf_2): Remove.
12917 (sasf): New instruction.
12918 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12919 targets. CC_REGNUM register is clobbered and attributes are
12921 (branch_z_normal, branch_z_invert, branch_nz_normal,
12922 branch_nz_invert): New branch related instructions.
12923 (jump): Updated the attributes.
12924 (switch): Update to support new targets. CC_REGNUM register is
12925 clobbered and attributes are updated.
12926 (call_internal_short, call_internal_long, call_value_internal_short,
12927 call_value_internal_long): Updated the attributes.
12928 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12929 clobbered and attributes are updated.
12930 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12931 Update to support new targets. CC_REGNUM register is clobbered.
12932 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12934 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12936 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12937 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12938 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12939 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12940 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12941 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12942 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12943 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12944 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12945 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12946 point instructions defined for V850e2v3 target.
12947 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12948 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12949 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12950 support for new targets.
12951 * config/v850/v850-modes.def: New file.
12952 * config/v850/v850.opt(mstrict-align): Remove.
12953 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12954 mv850e2v3): New command line options for V850.
12955 * config.gcc: Update the newly added files.
12956 * doc/invoke.texi: Update the newly added command line options for
12959 2010-07-26 Richard Guenther <rguenther@suse.de>
12961 PR tree-optimization/45052
12962 * ipa-pure-const.c (check_stmt): Check volatileness.
12964 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12967 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12968 * config/sparc/sparc.c: Include reload.h.
12969 (legitimize_tls_address): Rename into...
12970 (sparc_legitimize_tls_address): ...this.
12971 (legitimize_pic_address): Rename into...
12972 (sparc_legitimize_pic_address): ...this.
12973 (sparc_expand_move): Adjust to above renaming.
12974 (sparc_tls_referenced_p): Likewise.
12975 (sparc_legitimize_tls_address): Likewise.
12976 (sparc_legitimize_pic_address): Likewise.
12977 (sparc_legitimize_address): Likewise.
12978 (sparc_output_mi_thunk): Likewise.
12979 (sparc_legitimize_reload_address): New global function. Recognize
12980 (lo_sum (high ...) ...) patterns generated by earlier passes.
12981 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12983 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12986 * config/sparc/predicates.md (memory_reg_operand): Delete.
12987 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12988 (*sync_compare_and_swap): Encode the address form in the pattern.
12989 (*sync_compare_and_swapdi_v8plus): Likewise.
12991 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12993 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12994 Streamline paragraph on compatibility with the system compiler.
12996 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12998 PR middle-end/45035
12999 * alias.c (true_dependence_1): Fix thinko in merge of old
13000 true_dependence and canon_true_dependence.
13002 2010-07-23 Jan Hubicka <jh@suse.cz>
13004 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13007 2010-07-23 Le-Chun Wu <lcwu@google.com>
13009 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13010 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13011 and an unnecessary assignment.
13012 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13013 self-assign warning.
13014 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13015 unnecessary self-init.
13017 2010-07-23 Richard Guenther <rguenther@suse.de>
13020 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13021 for -flto and -fwhopr.
13023 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13026 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13027 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13028 * config.gcc (user_headers_inc_next_pre): New.
13029 (user_headers_inc_next_post): Likewise.
13030 (*-w64-mingw*): Use for float.h post-fixing, and for
13031 stddef.h/stdarg.h pre-fixing by include_next.
13032 * configure.ac (user_headers_inc_next_post): New.
13033 (user_headers_inc_next_pre): New.
13034 * configure: Regenerated.
13036 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13038 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13039 Set tga_func for Solaris 2/x86 resp. SPARC.
13040 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13041 (LIB_THREAD_LDFLAGS_SPEC): Define.
13042 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13043 * configure: Regenerate.
13044 * config.in: Regenerate.
13045 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13046 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13047 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13048 alternate thread libraries on Solaris 8.
13049 Document TLS patch requirements.
13050 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13054 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13057 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13059 * tree.h (struct tree_base): Add nameless_flag bitfield.
13060 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13061 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13062 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13063 DECL_ARTIFICIAL where needed.
13064 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13065 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13066 has DECL_NAMELESS set.
13068 2010-07-23 Martin Jambor <mjambor@suse.cz>
13070 PR tree-optimization/44915
13071 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13072 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13073 (analyze_function): Likewise.
13075 2010-07-23 Martin Jambor <mjambor@suse.cz>
13077 PR tree-optimization/44914
13078 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13079 changed, add purging dead eh edges.
13080 (ipa_sra_modify_function_body): Return true if CFG was changed,
13081 simplify purging dead eh edges.
13082 (modify_function): Return true if CFG was changed.
13083 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13085 (ipa_early_sra): Likewise.
13087 2010-07-23 Jie Zhang <jie@codesourcery.com>
13090 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13092 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13093 false if ! tree_versionable_function_p.
13095 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13097 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13098 * ipa-pure-const.c (special_builtlin_state): Remove
13099 BUILT_IN_ARGS_INFO case.
13100 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13101 * builtins.c (expand_builtin): Likewise.
13102 (expand_builtin_args_info): Remove.
13103 * doc/tm.texi (__builtin_args_info): Remove.
13104 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13105 * doc/tm.text.in: Likewise.
13107 2010-07-23 Richard Guenther <rguenther@suse.de>
13109 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13110 (lto_symtab_merge_decls_2): Likewise.
13111 * tree-ssa.c (useless_type_conversion_p): Likewise.
13112 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13113 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13114 (struct type_pair_d): Make same_p an array indexed by mode.
13116 (lookup_type_pair): Update initialization.
13117 (struct sccs): Adjust same_p type.
13118 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13120 (print_gimple_types_stats): Likewise.
13121 * gimple.h (enum gtc_mode): New.
13122 (gimple_types_compatible_p): Adjust prototype.
13124 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13126 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13127 again after processing insn.
13129 2010-07-23 Jie Zhang <jie@codesourcery.com>
13131 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13132 proper words when !tree_versionable_function_p.
13134 2010-07-23 Richard Guenther <rguenther@suse.de>
13136 PR tree-optimization/45037
13137 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13139 2010-07-23 Jie Zhang <jie@codesourcery.com>
13141 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13144 2010-07-10 Andi Kleen <ak@linux.intel.com>
13147 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13148 lto_get_section_name.
13149 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13150 * lto-streamer-out.c (produce_asm): Likewise.
13151 (copy_function): Likewise.
13152 (produce_symtab): Likewise.
13153 (produce_asm_for_decls): Likewise.
13154 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13155 Rewrite to add random postfix to LTO sections.
13156 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13157 (lto_get_section_name): Add file_data argument to prototype.
13159 2010-07-10 Andi Kleen <ak@linux.intel.com>
13161 * lto-section-in.c (lto_section_name): Synchronize names
13162 with lto_get_section_name.
13164 2010-07-10 Andi Kleen <ak@linux.intel.com>
13166 * lto-opts.c (lto_read_file_options): Check for missing section.
13168 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13170 * ira.c (check_allocation): Correctly handle the case where an allocno
13171 with two objects was allocated to a single reg.
13173 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13175 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13176 (is_widening_mult_p): Likewise.
13177 (convert_to_widen): Use them.
13178 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13179 well as integer ones.
13181 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13183 * alias.c (true_dependence_1): New function, merged version of
13184 true_dependence and canon_true_dependence.
13185 (true_dependence): Simplify.
13186 (canon_true_dependence): Simplify.
13188 2010-07-22 Richard Henderson <rth@redhat.com>
13191 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13192 of V4SFmode for the SSE saves; increase stack alignment if needed.
13193 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13195 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13198 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13199 call cprop_find_used_regs again via note_uses.
13201 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13203 * alias.c (get_alias_set): Fix formatting issues.
13205 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13207 PR middle-end/44878
13208 * stmt.c (expand_value_return): Call promote_function_mode with
13209 a for_return argument of 2 when returning by reference.
13211 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13214 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13215 unit DIE if we can find the scope DIE.
13217 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13219 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13220 changed. Initialize OBJECT_SUBWORD.
13221 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13222 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13223 all callers changed.
13224 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13225 (finish_allocno): Likewise.
13226 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13227 (remove_low_level_allocnos): Likewise.
13228 (update_bad_spill_attribute): Likewise.
13229 (setup_min_max_allocno_live_range_point): Likewise.
13230 (sort_conflict_id_map): Likewise.
13231 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13232 (ior_hard_reg_conflicts): New function.
13233 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13234 (compress_conflict_vecs): Iterate over objects, not allocnos.
13235 (ira_add_live_range_to_object): New function.
13236 (object_range_compare_func): Renamed from allocno_range_compare_func.
13237 All callers changed.
13238 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13239 subobjects, widen the min/max range of the lowest-order object to
13240 potentially include all other such low-order objects.
13241 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13242 (check_allocation): Likewise. Use more fine-grained tests for register
13244 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13245 allocno subobjects.
13246 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13247 choices about which bits to set in each set. Don't use
13248 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13249 using the multiple sets we computed.
13250 (push_allocno_to_stack): Iterate over allocno subobjects.
13251 (all_conflicting_hard_regs_coalesced): New static function.
13252 (setup_allocno_available_regs_num): Use it.
13253 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13255 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13256 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13257 by ALLOCNO_NUM_OBJECTS.
13258 (calculate_spill_cost): Likewise.
13259 (color_pass): Express if statement in a more normal way.
13260 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13261 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13262 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13263 (allocno_reload_assign): Likewise.
13264 (ira_reassign_pseudos): Likewise.
13265 (fast_allocation): Likewise.
13266 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13267 (print_allocno_conflicts): Likewise.
13268 (ira_build_conflicts): Likewise.
13269 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13270 callers changed. Test subword 0 of each allocno for conflicts.
13271 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13272 callers changed. Iterate over allocno subobjects.
13273 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13274 * ira-int.h (struct ira_allocno): New member: num_objects.
13275 Rename object to objects and change it into an array.
13276 (ALLOCNO_OBJECT): Add new argument N.
13277 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13278 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13279 (ior_hard_reg_conflicts): Declare.
13280 (ira_add_live_range_to_object): Declare.
13281 (ira_allocno_object_iterator): New.
13282 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13283 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13284 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13286 (allocnos_processed): New sparseset.
13287 (make_object_born): Renamed from make_allocno_born; take an
13288 ira_object_t argument. All callers changed.
13289 (make_object_dead): Renamed from make_allocno_dead; take an
13290 ira_object_t argument. All callers changed.
13291 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13292 All callers changed.
13293 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13294 (mark_pseudo_regno_dead): Likewise.
13295 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13297 (mark_ref_live): Detect subword accesses and call
13298 mark_pseudo_regno_subword_live as appropriate.
13299 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13300 (process_bb_nodes_live): Deal with object-related updates first; set
13301 and test bits in allocnos_processed to avoid computing allocno
13302 statistics more than once.
13303 (create_start_finish_chains): Iterate over objects, not allocnos.
13304 (print_object_live_ranges): New function.
13305 (print_allocno_live_ranges): Use it.
13306 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13309 2010-07-22 Richard Guenther <rguenther@suse.de>
13312 * gimple.c (gtc_next_dfs_num): New global.
13313 (struct sccs): Make value a union, add integer same_p member.
13314 (gtc_visit): New function.
13315 (gimple_types_compatible_p_1): New function, split out from ...
13316 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13317 (iterative_hash_gimple_type): Adjust for sccs change.
13319 2010-07-22 Martin Jambor <mjambor@suse.cz>
13321 PR tree-optimization/44891
13322 * tree-sra.c: Include gimple-pretty-print.h.
13323 (replace_uses_with_default_def_ssa_name): Renamed to
13324 get_repl_default_def_ssa_name, return the new SSA name instead of
13325 replacing the old one.
13326 (sra_modify_assign): Dump a message when removing a load, if the LHS
13327 is an SSA_NAME, do not do any propagation, just set the RHS to a
13328 default definition SSA NAME, type convert if necessary.
13329 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13331 2010-07-22 Richard Guenther <rguenther@suse.de>
13333 PR tree-optimization/45017
13334 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13335 TYPE_PRECISION of integral types in addition to size.
13337 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13339 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13340 when no C library is specified.
13342 2010-07-22 Martin Jambor <mjambor@suse.cz>
13344 * ipa-prop.h (struct ipa_node_params): Updated comment.
13345 (struct ipa_edge_args): Likewise.
13346 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13348 2010-07-22 Martin Jambor <mjambor@suse.cz>
13350 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13351 (verify_cgraph_node): Verify frequencies of indirect edges.
13352 * tree-inline.c (tree_function_versioning): Update frequencies of
13355 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13358 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13359 Set *arm_rev to be predicable.
13361 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13363 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13364 (LINK_COMMAND_SPEC_A): New.
13366 (DSYMUTIL_SPEC): New.
13367 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13368 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13370 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13372 * calls.c (load_register_parameters): Move check for zero
13373 sized items so that only the call to
13374 mem_overlaps_already_clobbered_arg_p () is protected.
13376 2010-07-22 Jan Hubicka <jh@suse.cz>
13378 * ipa-pure-const.c (varying_state): Break out from ...
13379 (get_function_state): ... here; always return varying_state
13380 when state would be NULL otherwise.
13381 (remove_node_data): Do not free varying state.
13383 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13386 PR middle-end/45009
13387 * postreload.c: Include "target.h".
13388 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13390 (fixup_debug_insns): Don't copy the rtx.
13391 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13392 Don't copy when replacing. Call fixup_debug_insns in the case where
13393 we merged one add with another.
13394 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13395 Try harder to determine whether we're picking a valid index register.
13396 Don't set store_ruid for an insn we're going to scan in the
13398 (reload_combine): Remove unused code.
13399 (reload_combine_note_use): When updating use information for
13400 an old insn, ignore a use that occurs after store_ruid.
13401 * Makefile.in (postreload.o): Update dependencies.
13403 * function.c (record_hard_reg_sets): Restrict the previous change
13404 to cases where the incoming nominal mode is the same as the
13405 incoming promoted mode and everything happens in MODE_INT.
13407 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13410 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13411 ASM_OPERANDS_OUTPUT_IDX.
13412 (adjust_insn): For inline asm with multiple sets ensure first
13413 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13416 2010-07-21 Richard Henderson <rth@redhat.com>
13418 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13419 comparison for avoiding xmm register saves. Emit the xmm register
13421 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13422 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13423 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13424 Remove patterns and the associated splitters.
13426 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13428 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13429 and imagine parts of a complex, so that they can have the same
13430 base and fall into the same group.
13432 2010-07-21 Richard Guenther <rguenther@suse.de>
13435 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13436 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13437 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13439 2010-07-21 Martin Jambor <mjambor@suse.cz>
13441 PR tree-optimization/44900
13442 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13443 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13445 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13447 PR middle-end/44738
13448 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13450 2010-07-21 Richard Guenther <rguenther@suse.de>
13452 PR middle-end/45013
13453 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13454 gimple_types_compatible_p only when in lto.
13455 * gimple.c (gimple_types_compatible_p): Use canonical types
13456 to speed up comparison.
13458 2010-07-21 Richard Guenther <rguenther@suse.de>
13460 * tree-flow.h (referenced_var): Move define ...
13461 * tree-flow-inline.h (referenced_var): ... here as an inline
13462 function. Assert here ...
13463 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13464 * tree-ssa.c (maybe_optimize_var): Check if the variable
13465 is in referenced vars.
13466 (execute_update_addresses_taken): Remove old broken check.
13467 * gimple-pretty-print.c (pp_points_to_solution): Use
13468 referenced_var_lookup.
13469 * tree-into-ssa.c (dump_decl_set): Likewise.
13471 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13474 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13475 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13478 2010-07-20 Richard Henderson <rth@redhat.com>
13480 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13482 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13484 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13485 computing the sum of the stack pointer and a large constant.
13486 * config/arm/constraints.md (M): Remove superfluous parentheses.
13487 (Pc): New constraint.
13489 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13492 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13493 operand's type if exp is tcc_unary class tree.
13495 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13497 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13498 Reverse sense of if_then_else condition.
13500 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13502 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13503 * config/rs6000/rs6000.c (rs6000_override_options): Set
13504 rs6000_block_move_inline_limit appropriately.
13505 (expand_block_move): Use rs6000_block_move_inline_limit.
13506 * doc/invoke.texi (mblock-move-inline-limit): Document.
13508 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13510 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13511 FROM and TO. All callers changed. Don't look for tracked uses,
13512 just scan the RTL for DEBUG_INSNs and substitute.
13513 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13514 (reload_combine): Ignore DEBUG_INSNs.
13516 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13518 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13522 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13523 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13524 instead of the result's type.
13526 2010-07-20 Richard Guenther <rguenther@suse.de>
13528 PR tree-optimization/44977
13529 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13532 2010-07-20 Richard Guenther <rguenther@suse.de>
13534 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13535 (lto_symtab_merge_decls_2): Likewise.
13536 * gimple.h (gimple_types_compatible_p): Declare.
13537 * gimple.c (gimple_queue_type_fixup): Remove.
13538 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13539 (gimple_compatible_complete_and_incomplete_type_p): New function.
13540 (gimple_types_compatible_p): Adjust.
13541 (gimple_register_type): Remove type fixup code.
13542 (print_gimple_types_stats): Adjust.
13543 (free_gimple_type_tables): Likewise.
13544 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13545 * tree-ssa.c (useless_type_conversion_p): Likewise.
13547 2010-07-20 Richard Guenther <rguenther@suse.de>
13549 PR middle-end/44971
13550 PR middle-end/44988
13551 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13552 (execute_update_addresses_taken): ... here.
13553 (non_rewritable_mem_ref_base): Likewise.
13554 (execute_update_addresses_taken): Do not iterate over all referenced
13555 vars but just all local decls and parms.
13556 Properly check call and asm arguments and rewrite call arguments.
13558 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13560 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13562 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13564 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13566 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13568 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13570 * gengtype.c (start_root_entry): New function, split out from
13571 write_root. Check whether V is null and raise an error if so.
13572 (write_field_root): Check for V being null. Don't raise an error here;
13573 set V to null instead.
13574 (write_root): Update comment above function. Use start_root_entry.
13576 2010-07-19 Xinliang David Li <davidxl@google.com>
13579 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13581 (find_uninit_use): Add dump.
13582 (is_use_properly_guarded): Ditto.
13583 (warn_uninitialized_phi): Ditto.
13584 (execute_late_warn_uninitialized): Ditto.
13586 2010-07-19 Richard Guenther <rguenther@suse.de>
13588 PR middle-end/44941
13589 * expr.c (emit_block_move_hints): Move zero size check first.
13590 Move asserts to more useful places.
13591 * calls.c (load_register_parameters): Check for zero size.
13593 2010-07-19 Richard Henderson <rth@redhat.com>
13595 * tree-optimize.c (execute_all_early_local_passes): New. Change
13596 cgraph_state here ...
13597 (execute_early_local_optimizations): ... not here. Remove.
13598 (pass_early_local_passes, pass_all_early_optimizations): Update.
13600 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13602 * postreload.c (reload_combine_closest_single_use): Ignore the
13603 number of uses for DEBUG_INSNs.
13604 (fixup_debug_insns): New static function.
13605 (reload_combine_recognize_const_pattern): Use it. Don't let the
13606 main loop be affected by DEBUG_INSNs.
13607 Really disallow moving adds past a jump insn.
13608 (reload_combine_recognize_pattern): Don't update use_ruid here.
13609 (reload_combine_note_use): Do it here.
13610 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13612 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13614 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13616 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13618 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13620 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13621 (TARGET_MACHO_BRANCH_ISLANDS): New.
13622 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13623 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13625 * config/i386/i386.c (output_pic_addr_const): Do not emit
13626 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13627 (x86_output_mi_thunk): Adjust symbol creation.
13628 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13629 Remove out of date comment.
13630 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13631 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13632 (DARWIN_GENERATE_ISLANDS): Ditto.
13633 (output_call): Do not emit branch islands unless
13634 darwin_emit_branch_islands is set.
13635 * config/darwin.c: Declare darwin_emit_branch_islands.
13636 (machopic_indirect_data_reference): Do not emit unless
13637 darwin_emit_branch_islands is set.
13638 (darwin_override_options): Set darwin_emit_branch_islands
13639 where it is needed.
13640 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13642 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13644 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13645 sse_runtime, sse2_runtime.
13647 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13649 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13650 low half of a single-register SCmode return value before ORing
13651 it with the high half.
13652 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13654 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13657 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13660 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13663 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13664 changed. All callers changed.
13665 (move2add_use_add2_insn): Likewise.
13666 (move2add_use_add3_insn): Likewise.
13667 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13669 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13670 (last_jump_ruid): New static variable.
13671 (struct reg_use): New members CONTAINING_MEM and RUID.
13672 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13673 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13674 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13675 reload_combine_purge_reg_uses_after_ruid,
13676 reload_combine_recognize_const_pattern): New static functions.
13677 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13678 is true for our reg and that we have available index regs.
13679 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13680 callers changed. Use them to initialize fields in struct reg_use.
13681 (reload_combine): Initialize last_jump_ruid. Be careful when to
13682 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13683 Call reload_combine_recognize_const_pattern.
13684 (reload_combine_note_store): Update REAL_STORE_RUID field.
13686 2010-07-16 Jason Merrill <jason@redhat.com>
13688 * Makefile.in (opts-common.o): Depend on options.h.
13690 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13692 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13693 instead of build_function_type.
13694 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13695 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13697 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13699 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13701 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13702 Don't force values into registers unnecessarily.
13703 (output_isel): Assert that we're not given conditions we can't handle.
13704 Delete corresponding code.
13705 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13706 scc_comparison_operator constraint. Permit 0 for the consequent
13707 operand. Permit any GPR for the alternative operand.
13708 (isel_unsigned_<mode>): Likewise.
13710 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13713 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13714 argument to const_tree.
13715 * config/i386/i386.c (function_arg_advance): If padding needs to be
13716 inserted before argument, increment cum->words by number of padding
13718 (contains_aligned_value_p): Change argument to const_tree.
13719 (ix86_function_arg_boundary): Change second argument to const_tree.
13721 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13724 * function.c (record_hard_reg_sets): New static function.
13725 (assign_parm_setup_reg): If an optab for extending exists and the
13726 generated code clobbbers no hard regs, emit the insn directly and
13727 create a REG_EQUIV note.
13729 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13731 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13733 * c-typeck.c (push_init_level): Likewise.
13734 (process_init_element): Likewise.
13736 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13738 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13739 (integer_three_node): Add.
13740 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13741 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13742 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13743 of call build_int_cst.
13744 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13745 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13746 (find_interesting_uses_address): Ditto.
13747 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13748 * tree-eh.c (lower_eh_constructs_2): Ditto.
13749 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13750 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13751 * expmed.c (expand_divmod): Ditto.
13752 * tree-mudflap.c (mx_register_decls): Ditto.
13753 * varasm.c (array_size_for_constructor): Ditto.
13754 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13755 * c-parser.c (c_parser_postfix_expression): Ditto.
13757 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13759 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13760 New static variables.
13761 (reload_combine_recognize_pattern): New static function, broken out
13763 (reload_combine): Use it. Only initialize first_index_reg and
13764 last_index_reg once.
13766 2010-07-15 Richard Henderson <rth@redhat.com>
13768 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13771 2010-07-15 Jan Hubicka <jh@suse.cz>
13773 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13774 comdats for broken gold.
13775 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13777 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13779 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13781 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13783 * tree.h (DECL_CHAIN): Define.
13784 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13785 * c-decl.c: Likewise.
13786 * c-parser.c: Likewise.
13787 * c-typeck.c: Likewise.
13788 * cfgexpand.c: Likewise.
13789 * cgraph.c: Likewise.
13790 * cgraphunit.c: Likewise.
13791 * combine.c: Likewise.
13792 * config/alpha/alpha.c: Likewise.
13793 * config/arm/arm.c: Likewise.
13794 * config/frv/frv.c: Likewise.
13795 * config/i386/i386.c: Likewise.
13796 * config/i386/winnt-cxx.c: Likewise.
13797 * config/ia64/ia64.c: Likewise.
13798 * config/iq2000/iq2000.c: Likewise.
13799 * config/mep/mep.c: Likewise.
13800 * config/mips/mips.c: Likewise.
13801 * config/pa/som.h: Likewise.
13802 * config/rs6000/rs6000.c: Likewise.
13803 * config/s390/s390.c: Likewise.
13804 * config/sh/sh.c: Likewise.
13805 * config/sh/symbian-cxx.c: Likewise.
13806 * config/sparc/sparc.c: Likewise.
13807 * config/spu/spu.c: Likewise.
13808 * config/stormy16/stormy16.c: Likewise.
13809 * config/vxworks.c: Likewise.
13810 * config/xtensa/xtensa.c: Likewise.
13811 * coverage.c: Likewise.
13812 * dbxout.c: Likewise.
13813 * dwarf2out.c: Likewise.
13814 * emit-rtl.c: Likewise.
13815 * expr.c: Likewise.
13816 * function.c: Likewise.
13817 * gimple-low.c: Likewise.
13818 * gimple-pretty-print.c: Likewise.
13819 * gimplify.c: Likewise.
13820 * integrate.c: Likewise.
13821 * ipa-inline.c: Likewise.
13822 * ipa-prop.c: Likewise.
13823 * ipa-split.c: Likewise.
13824 * ipa-struct-reorg.c: Likewise.
13825 * ipa-type-escape.c: Likewise.
13826 * langhooks.c: Likewise.
13827 * lto-cgraph.c: Likewise.
13828 * omp-low.c: Likewise.
13829 * stor-layout.c: Likewise.
13830 * tree-cfg.c: Likewise.
13831 * tree-complex.c: Likewise.
13832 * tree-dfa.c: Likewise.
13833 * tree-dump.c: Likewise.
13834 * tree-inline.c: Likewise.
13835 * tree-mudflap.c: Likewise.
13836 * tree-nested.c: Likewise.
13837 * tree-object-size.c: Likewise.
13838 * tree-pretty-print.c: Likewise.
13839 * tree-sra.c: Likewise.
13840 * tree-ssa-live.c: Likewise.
13841 * tree-ssa-loop-niter.c: Likewise.
13842 * tree-ssa-math-opts.c: Likewise.
13843 * tree-ssa-reassoc.c: Likewise.
13844 * tree-ssa-sccvn.c: Likewise.
13845 * tree-ssa-structalias.c: Likewise.
13846 * tree-tailcall.c: Likewise.
13847 * tree-vrp.c: Likewise.
13848 * tree.c: Likewise.
13849 * var-tracking.c: Likewise.
13850 * varasm.c: Likewise.
13852 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13855 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13856 (as well as pointers) as argument to mask_for_load builtins.
13858 2010-07-15 Richard Guenther <rguenther@suse.de>
13860 PR tree-optimization/44946
13861 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13862 with accessing only padding properly.
13864 2010-07-15 Jan Hubicka <jh@suse.cz>
13866 * ipa.c (function_and_variable_visibility): Variables marked as used
13867 should not be localized.
13869 2010-07-15 Jan Hubicka <jh@suse.cz>
13871 * cgraph.c: Include lto-streamer.h
13872 (change_decl_assembler_name): Work when assembler name hash is at place.
13873 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13874 be sure to rename it to avoid name clash.
13875 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13876 Localize hidden symbols only when locally defined.
13878 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13882 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13883 Kevin F. Quinn <kevquinn@gentoo.org>
13885 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13886 * common.opt: Add -Wtrampolines.
13887 * doc/invoke.texi: Add -Wtrampolines.
13889 2010-07-15 Jie Zhang <jie@codesourcery.com>
13891 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13892 cortex_a8_issue_ls.
13894 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13896 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13897 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13899 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13901 * config/spu/spu.c (reg_names): Remove prototype.
13902 (call_used_regs): Likewise.
13904 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13906 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13907 "unused" with attribute "used".
13908 (__JCR_END__): Likewise.
13909 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13911 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13913 2010-07-14 Richard Guenther <rguenther@suse.de>
13915 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13916 (maybe_fixup_decls): Likewise.
13917 (input_gimple_stmt): Do not fixup anything.
13918 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13919 non-automatic variable uses are wrapped inside a MEM_REF.
13921 2010-07-14 Richard Henderson <rth@redhat.com>
13923 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13925 * varasm.c (assemble_variable): Remove early exit for functions;
13926 assert that we're given a variable.
13928 2010-07-14 Jie Zhang <jie@codesourcery.com>
13930 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13931 cortex_a8_default when neon_type is not none.
13933 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13935 * lower-subreg.c (subreg_context): New static bitmap.
13936 (decompose_multiword_subregs): Allocate and free it.
13937 (find_decomposable_subregs): Set a bit in it for a register that
13938 occurs in a subreg that changes mode but not size.
13939 (can_decompose_p): Test it instead of non_decomposable_context.
13941 2010-07-14 Richard Guenther <rguenther@suse.de>
13943 PR tree-optimization/44824
13944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13945 is_gimple_mem_ref_addr.
13946 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13947 non-decl_address_invariant_p addresses.
13949 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13951 * reload.c (find_reloads): Revert code to penalize small register
13952 classes that was brought in with the IRA merge.
13954 2010-07-14 Richard Guenther <rguenther@suse.de>
13956 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13957 as base of ARRAY_REFs.
13959 2010-07-14 Richard Guenther <rguenther@suse.de>
13961 PR middle-end/44930
13962 * tree-pretty-print.c (do_niy): Do not print a newline.
13964 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13966 * ira-int.h (struct ira_object): New.
13967 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13968 (struct ira_allocno): Remove members min, max,
13969 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13970 conflict_allocnos_num and conflict_vec_p. Add new member object.
13971 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13972 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13973 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13974 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13975 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13976 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13977 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13978 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13979 an ira_object_t rather than ira_allocno_t. All uses changed.
13980 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13981 contains a vector of ira_object_t; all uses changed.
13982 (ira_objects_num): Declare variable.
13983 (ira_create_allocno_object): Declare function.
13984 (ira_conflict_vector_profitable_p): Adjust prototype.
13985 (ira_allocate_conflict_vec): Renamed from
13986 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13987 (ira_allocate_object_conflicts): Renamed from
13988 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13989 (struct ira_object_iterator): New.
13990 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13991 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13992 to conflict_vec_p. All uses changed.
13993 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13994 Changed to take into account that conflicts are now tracked for
13996 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13997 Args changed to accept ira_object_t. All uses changed.
13998 (allocnos_conflict_p): New static function.
13999 (collected_conflict_objects): Renamed from collected_allocno_objects;
14000 now a vector of ira_object_t. All uses changed.
14001 (build_conflict_bit_table): Changed to take into account that
14002 conflicts are now tracked for objects.
14003 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14004 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14005 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14006 setup_allocno_left_conflicts_size, allocno_reload_assign,
14007 fast_allocation): Likewise.
14008 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14009 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14010 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14012 * ira-build.c (ira_objects_num): New variable.
14013 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14014 contains a vector of ira_object_t; all uses changed.
14015 (ira_object_id_map_vec): Corresponding change.
14016 (object_pool): New static variable.
14017 (initiate_allocnos): Initialize it.
14018 (finish_allocnos): Free it.
14019 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14021 (ira_create_allocno): Don't set members that were removed.
14022 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14023 (merge_hard_reg_conflicts): Changed to take into account that
14024 conflicts are now tracked for objects.
14025 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14026 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14027 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14028 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14029 setup_min_max_conflict_allocno_ids, ): Likewise.
14030 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14031 to ira_object_t; all callers changed.
14032 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14033 to ira_object_t, all callers changed.
14034 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14035 to ira_object_t, all callers changed.
14036 (conflict_check, curr_conflict_check_tick): Renamed from
14037 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14039 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14040 arg changed to ira_object_t, all callers changed.
14041 (create_cap_allocno): Call ira_create_allocno_object.
14042 (finish_allocno): Free the corresponding object.
14043 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14044 callers changed. Adjusted for dealing with objects.
14045 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14046 dealing with objects.
14047 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14049 * ira-int.h (struct live_range): Rename allocno member to object
14050 and change type to ira_object_t.
14051 (struct ira_object): New member live_ranges.
14052 (struct ira_allocno): Remove member live_ranges.
14053 (ALLOCNO_LIVE_RANGES): Remove.
14054 (OBJECT_LIVE_RANGES): New macro.
14055 (ira_create_live_range, ira_copy_live_range_list,
14056 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14057 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14058 * ira-build.c (ira_create_object): Initialize live ranges here.
14059 (ira_create_allocno): Not here.
14060 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14061 changed to ira_object_t, all callers changed.
14062 (copy_live_range): Rename from copy_allocno_live_range, all callers
14064 (ira_copy_live_range_list): Rename from
14065 ira_copy_allocno_live_range_list, all callers changed.
14066 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14067 all callers changed.
14068 (ira_live_ranges_intersect_p): Rename from
14069 ira_allocno_live_ranges_intersect_p, all callers changed.
14070 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14072 (ira_finish_live_range_list): Rename from
14073 ira_finish_allocno_live_range_list, all callers changed.
14074 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14075 last arg changed to ira_object_t, all callers changed.
14076 (finish_allocno): Changed to expect live ranges in the allocno's object.
14077 (move_allocno_live_ranges, copy_allocno_live_ranges,
14078 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14079 ira_flattening, ira_build): Likewise.
14080 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14081 slot_coalesced_allocno_live_ranges_intersect,
14082 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14083 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14084 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14085 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14086 make_allocno_dead, create_start_finish_chains,
14087 remove_some_program_points_and_update_live_ranges,
14088 ira_debug_live_range_list): Likewise.
14090 * ira-int.h (ira_object_conflict_iterator): Rename from
14091 ira_allocno_conflict_iterator.
14092 (ira_object_conflict_iter_init): Rename from
14093 ira_allocno_conflict_iter_init, second arg changed to
14094 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14095 FOR_EACH_ALLOCNO_CONFLICT.
14096 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14097 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14098 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14099 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14101 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14104 * tree-dump.c (dump_options): Add enumerate_locals entry.
14105 Add TDF_NOID exclusion to all entry.
14106 * tree-dump.h (dump_enumerated_decls): Declare.
14107 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14108 Don't display type uid.
14109 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14110 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14111 * tree-ssa-live.c: Include gimple.h.
14112 (numbered_tree_d): New struct.
14113 (numbered_tree): New typedef.
14114 (DEF_VEC_O (numbered_tree): New.
14115 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14116 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14117 (dump_enumerated_decls): Likewise.
14118 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14119 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14120 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14121 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14123 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14125 * expmed.h (MAX_BITS_PER_WORD): Move to...
14126 * defaults.h (MAX_BITS_PER_WORD): ...here.
14128 2010-07-13 DJ Delorie <dj@redhat.com>
14130 * config/h8300/h8300.c (h8300_init_once): Default to
14131 -fstrict_volatile_bitfields.
14133 * config/sh/sh.c (sh_override_options): Default to
14134 -fstrict_volatile_bitfields.
14136 * config/rx/rx.c (rx_option_override): New.
14138 * config/m32c/m32c.c (m32c_override_options): Default to
14139 -fstrict_volatile_bitfields.
14141 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14143 * tree.h (build_function_call_expr): Delete.
14144 (build_call_expr_loc_array): New function.
14145 (build_call_expr_loc_vec): New function.
14146 * tree-flow.h (struct omp_region): Change type of ws_args field
14148 * builtins.c (build_function_call_expr): Delete.
14149 (build_call_expr_loc_array): New function.
14150 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14151 (build_call_expr): Likewise.
14152 (build_call_expr_loc_vec): New function.
14153 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14154 build_function_call_expr.
14155 * expr.c (emutls_var_address): Likewise.
14156 * varasm.c (emutls_common_1): Likewise.
14157 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14158 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14159 (get_ws_args_for): Return a VEC instead of a tree.
14160 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14161 build_function_call_expr.
14162 * stor-layout.c (self_referential_size): Likewise.
14164 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14167 * recog.c (constrain_operands): Allow side-effects in memory
14168 operands if either < or > constraint is used, rather than if
14169 both < and > is used.
14171 2010-07-13 Richard Guenther <rguenther@suse.de>
14173 PR middle-end/44911
14174 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14175 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14178 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14181 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14182 to variable emited.
14183 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14184 * config/sh/sh.md (symGOT_load): Likewise.
14185 (symDTPOFF2reg): Likewise.
14186 (symTPOFF2reg): Likewise.
14188 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14190 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14191 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14193 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14195 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14197 Find ucontext_t * on Solaris 11.
14198 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14199 Handle new Solaris 11 __sighndlr patterns.
14201 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14204 * vec.h (VEC_block_remove): Fix comment.
14205 * tree-ssa-live.c (remove_unused_locals): Don't use
14206 VEC_unordered_remove on local_decls, instead replace a single
14207 vector element in each iteration if at least one element had
14208 to be removed and VEC_truncate at the end.
14209 * omp-low.c (expand_omp_taskreg): Likewise.
14211 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14213 * c-decl.c (finish_function): Fix typo in comment.
14215 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14218 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14221 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14223 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14224 (simplify_stmt_using_ranges): Use it.
14226 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14228 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14229 member. Do not mark as GTY(()).
14230 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14231 (spu_builtin_decls): New static variable.
14232 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14233 (spu_init_builtins): Likewise.
14234 (spu_builtin_mul_widen_even): Likewise.
14235 (spu_builtin_mul_widen_odd): Likewise.
14236 (spu_builtin_mask_for_load): Likewise.
14237 (spu_builtin_vec_perm): Likewise.
14238 * config/spu/spu-c.c: Include "target.h".
14239 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14240 of using spu_builtins[].fndecl.
14242 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14244 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14245 imply -minterlink-mips16.
14247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14249 * config/mips/mips.h (mips16_globals): Declare.
14250 (SWITCHABLE_TARGET): Define.
14251 * config/mips/mips.c: Include target-globals.h.
14252 (mips16_globals): New variable.
14253 (mips_set_mips16_mode): Use save_target_globals and
14254 restore_target_globals instead of target_reinit.
14256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14258 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14259 to say that the function can be called more than once.
14260 * target-globals.c (save_target_globals): Call init_reg_sets.
14262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14264 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14265 * bb-reorder.h: New file.
14266 * bb-reorder.c (default_target_bb_reorder): New variable.
14267 (this_target_bb_reorder): New conditional variable.
14268 (uncond_jump_length): Redefine as a macro.
14269 * target-globals.h (this_target_bb_reorder): Declare.
14270 (target_globals): Add a bb_reorder field.
14271 (restore_target_globals): Copy the bb_reorder field to
14272 this_target_bb-reorder.
14273 * target-globals.c: Include bb-reorder.h.
14274 (default_target_globals): Initialize the bb_reorder field.
14275 (save_target_globals): Likewise.
14277 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14279 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14280 * gcse.h: New file.
14281 * gcse.c: Include gcse.h.
14282 (default_target_gcse): New variable.
14283 (this_target_gcse): New conditional variable.
14284 (can_copy): Redefine as a macro.
14285 (can_copy_init_p): New macro.
14286 (can_copy_p): Remove can_copy_init_p.
14287 * target-globals.h (this_target_gcse): Declare.
14288 (target_globals): Add a gcse field.
14289 (restore_target_globals): Copy the gcse field to this_target_gcse.
14290 * target-globals.c: Include gcse.h.
14291 (default_target_globals): Initialize the gcse field.
14292 (save_target_globals): Likewise.
14294 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14296 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14297 and x_ira_prohibited_mode_move_regs_initialized_p.
14298 (ira_prohibited_mode_move_regs): Redefine as a macro.
14299 * ira.c (ira_prohibited_mode_move_regs): Delete.
14300 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14302 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14304 * reload.h (target_reload): Add x_cached_reg_save_code and
14305 x_cached_reg_restore_code.
14306 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14307 Redefine as macros.
14309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14311 * Makefile.in (target-globals.o): Depend on builtins.h.
14312 * builtins.h: New file.
14313 * builtins.c: Include builtins.h.
14314 (default_target_builtins): New variable.
14315 (this_target_builtins): New conditional variable.
14316 (apply_args_mode, apply_result_mode): Redefine as macros.
14317 * target-globals.h (this_target_builtins): Declare.
14318 (target_globals): Add a builtins field.
14319 (restore_target_globals): Copy the builtins field to
14320 this_target_builtins.
14321 * target-globals.c: Include builtins.h.
14322 (default_target_globals): Initialize the builtins field.
14323 (save_target_globals): Likewise.
14325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14327 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14328 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14330 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14331 (alg_hash, alg_hash_used_p): New macros.
14332 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14333 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14334 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14336 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14338 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14339 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14340 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14341 (this_op_costs, costs_classes): Redefine as macros.
14342 (record_reg_classes): Don't take op_costs as a parameter.
14343 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14344 (scan_one_insn): Update call to record_operand_costs.
14346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14348 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14349 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14350 (target_ira_int): New structure.
14351 (default_target_ira_int): Declare.
14352 (this_target_ira_int): Declare as a variable or define as a macro.
14353 (ira_reg_mode_hard_regset, ira_register_move_cost)
14354 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14355 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14356 (prohibited_class_mode_regs, ira_important_classes_num)
14357 (ira_important_classes, ira_reg_class_intersect)
14358 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14359 (ira_reg_class_union): Redefine as macros.
14360 * ira.h (target_ira): New structure.
14361 (default_target_ira): Declare.
14362 (this_target_ira): Declare as a variable or define as a macro.
14363 (ira_available_class_regs, ira_hard_regno_cover_class)
14364 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14365 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14366 (ira_class_hard_regs_num): Redefine as macros.
14367 * ira.c (default_target_ira, default_target_ira_int): New variables.
14368 (this_target_ira, this_target_ira_int): New conditional variables.
14369 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14370 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14371 (ira_class_subset_p): Delete.
14372 (no_unit_alloc_regs): Redefine as a macro.
14373 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14374 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14375 (ira_available_class_regs): Delete.
14376 (alloc_reg_class_subclasses): Redefine as a macro.
14377 (ira_reg_class_cover_size, ira_reg_class_cover)
14378 (ira_important_classes_num, ira_important_classes)
14379 (ira_important_class_nums, ira_class_translate): Delete.
14380 (cover_class_order): Document the variable's lifetime.
14381 (reorder_important_classes): Don't set ira_important_class_nums.
14382 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14383 (ira_reg_class_super_classes, ira_reg_class_union)
14384 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14386 (setup_reg_class_nregs): Don't set ira_max_regs.
14387 (prohibited_class_mode_regs): Delete.
14388 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14389 (target_globals): Add ira and ira_int fields.
14390 (restore_target_globals): Copy the ira field to this_target_ira
14391 and the ira_int field to this_target_ira_int.
14392 * target-globals.c: Include ira-int.h.
14393 (default_target_globals): Initialize the ira and ira_int fields.
14394 (save_target_globals): Likewise.
14396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14398 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14399 * cfgloop.h (target_cfgloop): New structure.
14400 (default_target_cfgloop): Declare.
14401 (this_target_cfgloop): Declare as a variable or define as a macro.
14402 (target_avail_regs, target_clobbered_regs, target_res_regs)
14403 (target_reg_cost, target_spill_cost): Redefine as macros.
14404 * cfgloopanal.c (default_target_cfgloop): New variable.
14405 (this_target_cfgloop): New conditional variable.
14406 (target_avail_regs, target_clobbered_regs, target_res_regs)
14407 (target_reg_cost, target_spill_cost): Delete.
14408 * target-globals.h (this_target_cfgloop): Declare.
14409 (target_globals): Add a cfgloop field.
14410 (restore_target_globals): Copy the cfgloop field to
14411 this_target_cfgloop.
14412 * target-globals.c: Include cfgloop.h.
14413 (default_target_globals): Initialize the cfgloop field.
14414 (save_target_globals): Likewise.
14416 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14418 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14419 x_float_extend_from_mem.
14420 (direct_load, direct_store, float_extend_from_mem): New macros.
14421 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14423 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14425 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14426 (target-globals.o): Depend on $(LIBFUNCS_H).
14427 * libfuncs.h: Include hashtab.h.
14428 (libfunc_entry): Moved from optabs.c.
14429 (target_libfuncs): New structure.
14430 (default_target_libfuncs): Declare.
14431 (this_target_libfuncs): Declare as a variable or define as a macro.
14432 (libfunc_table): Redefine as a macro.
14433 * optabs.c (default_target_libfuncs): New variable.
14434 (this_target_libfuncs): New conditional variable.
14435 (libfunc_table): Delete.
14436 (libfunc_entry): Moved to optabs.h.
14437 (libfunc_hash): Redefine as a macro.
14438 (hash_libfunc, eq_libfunc): Fix comments.
14439 (init_optabs): Use libfunc_hash to detect cases where the function
14440 has already been called. Clear the hash table instead of
14442 * target-globals.h (this_target_libfuncs): Declare.
14443 (target_globals): Add a libfuncs field.
14444 (restore_target_globals): Copy the libfuncs field to
14445 this_target_libfuncs.
14446 * target-globals.c: Include libfuncs.h.
14447 (default_target_globals): Initialize the libfuncs field.
14448 (save_target_globals): Likewise.
14450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14452 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14453 in all dependency lists.
14455 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14457 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14458 * optabs.h (target_optabs): New structure.
14459 (default_target_optabs): Declare.
14460 (this_target_optabs): Declare as a variable or define as a macro.
14461 (optab_table, convert_optab_table, direct_optab_table): Redefine
14463 * optabs.c (default_target_optabs): New variable.
14464 (this_target_optabs): New conditional variable.
14465 (optab_table, convert_optab_table, direct_optab_table): Delete.
14466 * target-globals.h (this_target_optabs): Declare.
14467 (target_globals): Add a optabs field.
14468 (restore_target_globals): Copy the optabs field to
14469 this_target_optabs.
14470 * target-globals.c: Include expr.h and optabs.h.
14471 (default_target_globals): Initialize the optabs field.
14472 (save_target_globals): Likewise.
14474 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14476 * flags.h (target_flagstate): Add x_flag_excess_precision.
14477 (flag_excess_precision): Redefine as a macro.
14478 * toplev.c (flag_excess_precision): Delete.
14480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14482 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14483 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14484 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14485 (no_caller_save_reg_set): Redefine as a macro.
14486 * reload.h (target_reload): Add x_caller_save_initialized_p and
14488 (caller_save_initialized_p): Redefine as a macro.
14489 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14490 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14491 (regno_save_mode): Redefine as a macro.
14493 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14495 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14496 * expmed.h: New file.
14497 * expmed.c (default_target_costs): New variable.
14498 (this_target_costs): New conditional variable.
14499 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14500 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14501 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14502 * target-globals.h (this_target_expmed): Declare.
14503 (target_globals): Add a expmed field.
14504 (restore_target_globals): Copy the expmed field to
14505 this_target_expmed.
14506 * target-globals.c: Include expmed.h.
14507 (default_target_globals): Initialize the expmed field.
14508 (save_target_globals): Likewise.
14510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14512 * Makefile.in (target-globals.o): Depend on reload.h.
14513 * reload.h (target_reload): New structure.
14514 (default_target_reload): Declare.
14515 (this_target_reload): Declare as a variable or define as a macro.
14516 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14517 * reload1.c (default_target_reload): New variable
14518 (this_target_reload): New conditional variable.
14519 (indirect_symref_ok, double_reg_address_ok): Delete.
14520 (spill_indirect_levels): Redefine as a macro.
14521 * target-globals.h (this_target_reload): Declare.
14522 (target_globals): Add a reload field.
14523 (restore_target_globals): Copy the reload field to
14524 this_target_reload.
14525 * target-globals.c: Include hard-reg-set.h.
14526 (default_target_globals): Initialize the reload field.
14527 (save_target_globals): Likewise.
14529 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14531 * rtl.h (target_rtl): Add x_static_reg_base_value.
14532 * alias.c (static_reg_base_value): Redefine as a macro.
14534 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14536 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14537 (GTFILES): Remove reginfo.c.
14538 * rtl.h (target_rtl): Add x_top_of_stack.
14539 (top_of_stack): New macro.
14540 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14541 (top_of_stack): Delete.
14543 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14545 * regs.h (target_regs): Add x_hard_regs_of_mode,
14546 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14547 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14548 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14549 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14550 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14551 (may_move_in_cost, may_move_out_cost): Delete.
14552 (last_mode_for_init_move_cost): Redefine as a macro.
14554 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14556 * hard-reg-set.h (target_hard_regs): New structure.
14557 (default_target_hard_regs): Declare.
14558 (this_target_hard_regs): Declare as a variable or define as a macro.
14559 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14560 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14561 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14562 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14563 (reg_class_superunion, reg_names): Redefine as macros.
14564 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14565 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14566 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14567 (reg_class_contents, reg_class_size, reg_class_subclasses)
14568 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14569 (default_target_hard_regs): New variable
14570 (this_target_hard_regs, initial_call_really_used_regs)
14571 (initial_reg_alloc_order): New conditional variables.
14572 (initial_reg_names): New variable.
14573 (init_reg_sets): Assert that initial_call_really_used_regs,
14574 initial_reg_alloc_order and initial_reg_names
14575 are all the same size as their variable counterparts. Use them to
14576 initialize those counterparts.
14577 * target-globals.h (this_target_hard_regs): Declare.
14578 (target_globals): Add a hard_regs field.
14579 (restore_target_globals): Copy the hard_regs field to
14580 this_target_hard_regs.
14581 * target-globals.c: Include hard-reg-set.h.
14582 (default_target_globals): Initialize the hard_regs field.
14583 (save_target_globals): Likewise.
14585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14587 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14588 * rtl.h (target_rtl): New structure.
14589 (default_target_rtl): Declare.
14590 (this_target_rtl): Declare as a variable or define as a macro.
14591 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14592 Redefine as macros.
14593 * emit-rtl.c (default_target_rtl): New variable.
14594 (this_target_rtl): New conditional variable.
14595 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14596 (return_address_pointer_rtx): Delete.
14597 (initial_regno_reg_rtx): New macro.
14598 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14599 (init_emit_regs): Likewise.
14600 * target-globals.h (this_target_rtl): Declare.
14601 (target_globals): Add a rtl field.
14602 (restore_target_globals): Copy the rtl field to this_target_rtl.
14603 * target-globals.c: Include rtl.h.
14604 (default_target_globals): Initialize the rtl field.
14605 (save_target_globals): Likewise.
14607 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14609 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14610 * regs.h (target_reg_modes): New structure.
14611 (default_target_reg_modes): Declare.
14612 (this_target_reg_modes): Declare as a variable or define as a macro.
14613 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14614 * reginfo.c (default_target_reg_modes): New variable.
14615 (this_target_reg_modes): New conditional variable.
14616 (hard_regno_nregs, reg_raw_mode): Delete.
14617 * target-globals.h (this_target_regs): Declare.
14618 (target_globals): Add a regs field.
14619 (restore_target_globals): Copy the regs field to this_target_regs.
14620 * target-globals.c: Include regs.h.
14621 (default_target_globals): Initialize the regs field.
14622 (save_target_globals): Likewise.
14624 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14626 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14627 * doc/tm.texi: Regenerate.
14628 * Makefile.in (OBJS-common): Add target-globals.o.
14629 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14630 and target-globals.h.
14631 (target-globals.o): New rule.
14632 (GTFILES): Include $(srcdir)/target-globals.h.
14633 * defaults.h (SWITCHABLE_TARGET): Define.
14634 * gengtype.c (open_base_files): Add target-globals.h to the
14636 * target-globals.h: New file.
14637 * target-globals.c: Likewise.
14639 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14640 * flags.h (target_flag_state): New structure.
14641 (default_target_flag_state): Declare.
14642 (this_target_flag_state): Declare as a variable or define as a macro.
14643 (align_loops_log): Redefine as a macro.
14644 (align_loops_max_skip, align_jumps_log): Likewise.
14645 (align_jumps_max_skip, align_labels_log): Likewise.
14646 (align_labels_max_skip, align_functions_log): Likewise.
14647 * toplev.c (default_target_flag_state): New variable.
14648 (this_target_flag_state): New conditional variable.
14649 (align_loops_log): Delete.
14650 (align_loops_max_skip, align_jumps_log): Likewise.
14651 (align_jumps_max_skip, align_labels_log): Likewise.
14652 (align_labels_max_skip, align_functions_log): Likewise.
14653 * target-globals.h (this_target_flag_state): Declare.
14654 (target_globals): Add a flag_state field.
14655 (restore_target_globals): Copy the flag_state field to
14656 this_target_flag_state.
14657 * target-globals.c: Include flags.h.
14658 (default_target_globals): Initialize the flag_state field.
14659 (save_target_globals): Likewise.
14661 2010-07-12 Jie Zhang <jie@codesourcery.com>
14663 * postreload.c (reg_symbol_ref[]): New.
14664 (move2add_use_add2_insn): New.
14665 (move2add_use_add3_insn): New.
14666 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14667 (move2add_note_store): Likewise.
14669 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14671 PR rtl-optimization/44752
14672 * genautomata.c (main): Don't emit an empty file even if there
14675 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14677 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14678 ix86_solaris_return_in_memory.
14679 * config/i386-protos.h: Reflect this.
14680 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14681 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14683 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14685 2010-07-12 Jie Zhang <jie@codesourcery.com>
14687 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14688 align the stack when it's going to be saved.
14690 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14693 * config/host-solaris.c (mmap_fixed): New function.
14694 (sol_gt_pch_get_address): Use it.
14695 (sol_gt_pch_use_address): Likewise.
14697 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14699 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14700 pentiumpro on Solaris 8 and 9/x86.
14701 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14702 Document SSE/SSE2 support.
14703 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14705 2010-07-12 Andi Kleen <ak@linux.intel.com>
14707 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14708 instead of gcc_assert to print better error message for multiple
14711 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14713 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14714 string placeholder from 0x%x to %#x.
14715 (ix86_code_end): Use putc to output '\n'.
14716 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14718 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14720 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14721 in directive -export.
14723 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14725 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14727 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14729 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14731 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14732 rs6000_memory_move_cost): Remove
14733 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14734 TARGET_MEMORY_MOVE_COST): Define.
14735 (rs6000_register_move_cost): Make static. Change arguments type from
14736 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14737 (rs6000_memory_move_cost): Make static. Change arguments type from
14738 'enum reg_class' to reg_class_t.
14740 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14742 PR middle-end/42505
14743 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14744 lookup code into....
14745 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14747 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14748 * cfgloopanal.c (target_clobbered_regs): Define.
14749 (init_set_costs): Initialize target_clobbered_regs.
14750 (estimate_reg_pressure_cost): Add call_p argument. When true,
14751 adjust the number of available registers to exclude the
14752 call-clobbered registers.
14753 * cfgloop.h (target_clobbered_regs): Declare.
14754 (estimate_reg_pressure_cost): Adjust declaration.
14755 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14756 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14757 (determine_set_costs): Dump target_clobbered_regs.
14758 (loop_body_includes_call): New function.
14759 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14760 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14761 call_p flag through.
14762 (best_gain_for_invariant): Likewise.
14763 (find_invariants_to_move): Likewise.
14764 (move_single_loop_invariants): Likewise, using already-computed
14767 2010-07-10 Richard Guenther <rguenther@suse.de>
14768 Joern Rennecke <joern.rennecke@embecosm.com>
14771 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14772 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14773 unless they have DECL_IGNORED_P set.
14775 2010-07-10 Richard Guenther <rguenther@suse.de>
14778 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14780 (gimple_types_compatible_p): Similar to pointed-to
14781 types allow and merge a mix of complete and incomplete aggregate.
14782 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14783 (iterative_hash_gimple_type): Adjust for that.
14785 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14787 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14789 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14792 * config/darwin.c (output_objc_section_asm_op): Save and restore
14793 section when outputting ObjC section list.
14795 2010-07-09 Jan Hubicka <jh@suse.cz>
14797 * lto-streamer-out.c (produce_symtab): Do not write alias
14798 cgraph/varpool nodes.
14800 2010-07-09 Jan Hubicka <jh@suse.cz>
14802 * tree-inline.c (declare_return_variable): Fix ICE while
14803 inlining DECL_BY_VALUE function not in SSA form
14805 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14807 PR tree-optimization/44576
14808 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14809 New. Pull out from is_loop_prefetching_profitable to implement
14810 the trip count to ahead ratio heuristic.
14811 (mem_ref_count_reasonable_p): New. Pull out from
14812 is_loop_prefetching_profitable to implement the instruction to
14813 memory reference ratio heuristic. Also consider not reasonable if
14814 the memory reference count is above a threshold (to avoid
14815 explosive compilation time.
14816 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14817 is_loop_prefetching_profitable to implement the instruction to
14818 prefetch ratio heuristic.
14819 (is_loop_prefetching_profitable): Removed.
14820 (loop_prefetch_arrays): Distribute the cost analysis across the
14821 function to allow early exit of the prefetch analysis.
14822 is_loop_prefetching_profitable is splitted into three functions,
14823 with each one called as early as possible.
14824 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14825 number of memory references in a loop is considered too many.
14827 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14829 * reload.c (find_reloads): Don't clear badop if we have a winreg
14830 alternative, but not win, and the class only has fixed regs.
14831 * hard-reg-set.h (class_only_fixed_regs): Declare.
14832 * reginfo.c (class_only_fixed_regs): New array.
14833 (init_reg_sets_1): Initialize it.
14834 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14835 discourage alternatives using the stack pointer.
14837 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14839 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14841 * config/arm/arm.md (cbranchqi4): Fix array size.
14842 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14843 calculating length.
14845 2010-07-09 Richard Guenther <rguenther@suse.de>
14847 * gimple.c (struct type_fixup_s): New struct and VEC type.
14848 (gimple_register_type_fixups): New static global.
14849 (gimple_queue_type_fixup): New function.
14850 (gimple_types_compatible_p): Queue type fixups instead of
14851 applying them here.
14852 (gimple_register_type): Apply queued fixups for the
14853 canonical type. Empty the type fixup queue.
14855 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14857 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14858 * configure: Regenerate.
14859 * config.in: Ditto.
14861 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14862 Denys Vlasenko <dvlasenk@redhat.com>
14863 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14865 PR tree-optimization/28632
14866 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14867 (extract_range_from_binary_expr): Further optimize
14868 BIT_AND_EXPR and BIT_IOR_EXPR.
14870 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14872 * tree-if-conv.c (fold_or_predicates): New.
14873 (add_to_predicate_list): Call it.
14875 2010-07-09 Richard Guenther <rguenther@suse.de>
14877 PR middle-end/44890
14878 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14879 if base is a pointer.
14880 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14882 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14885 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14886 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14887 builtin mask for load/store builtins.
14889 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14891 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14893 * configure: Regenerate.
14894 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14895 Remove TARGET_MACHO.
14897 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14899 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14901 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14903 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14905 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14907 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14909 * config/picochip/picochip.md (commsTestPort): Emit more
14910 efficient sequence for tstport instruction.
14912 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14914 * config/i386/i386.c (ix86_veclib_handler): Make static.
14916 2010-07-09 Richard Guenther <rguenther@suse.de>
14918 PR tree-optimization/44852
14919 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14920 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14922 (indirect_refs_may_alias_p): Likewise.
14923 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14925 2010-07-09 Richard Guenther <rguenther@suse.de>
14927 PR tree-optimization/44882
14928 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14930 (vectorizable_load): Likewise.
14932 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14935 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14936 All callers changed.
14937 Handle the case when we're called for the epilogue.
14938 (thumb_unexpanded_epilogue): Use it.
14939 (thumb1_expand_epilogue): Likewise.
14941 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14943 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14944 both ranges are range_int_cst_p with non-negative minimum,
14945 try harder to derive smaller range.
14947 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14949 * genrecog.c: Include diagnostic-core.h before toplev.h.
14950 * genoutput.c: Likewise.
14951 * genextract.c: Likewise.
14952 * genautomata.c: Likewise.
14953 * genemit.c: Likewise.
14954 * genpeep.c: Likewise.
14955 * genattrtab.c: Likewise.
14956 * genconditions.c: Likewise.
14957 * genpreds.c: Likewise.
14959 2010-07-08 Andi Kleen <ak@linux.intel.com>
14961 * lto-section-in.c (lto_section_name): Add missing comma.
14963 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14965 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14966 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14967 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14968 (ia64_override_options): Rename to...
14969 (ia64_option_override): ... this one. Make static.
14971 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14973 PR middle-end/44843
14974 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14975 pointed-to type of the offset in a MEM_REF to compute the alignment.
14977 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14979 * final.c (final_scan_insn): Replace
14980 TARGET_UNWIND_INFO macro check by unwind_emit
14982 * targhooks.c (default_unwind_emit): Removed.
14983 * targhooks.h (default_unwind_emit): Likewise.
14984 * target.def (unwind_emit): Set default value to NULL.
14986 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14988 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14989 for NULL fntype argument and allow 64-bit targets.
14990 (ix86_asm_output_function_label): New function.
14991 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14992 (ix86_handle_fndecl_attribute): Likewise.
14993 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14994 * doc/doc/tm.texi: Regenerated.
14995 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14996 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14997 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14998 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14999 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15000 * config/elfos.h: Likewise.
15001 * config/i386/cygming.h: Likewise.
15002 * config/netbsd-aout.h: Likewise.
15003 * config/openbsd.h: Likewise.
15004 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15005 by ix86_asm_output_function_label function call.
15006 * varasm.c (assemble_start_function): Use
15007 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15009 2010-07-08 Jan Hubicka <jh@suse.cz>
15011 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15013 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15015 * ipa-cp.c (ipcp_estimate_growth): Use it.
15016 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15019 2010-07-08 Jan Hubicka <jh@suse.cz>
15021 * tree-inline.c (declare_return_variable): Allocate annotation for new
15024 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15026 PR tree-optimization/44710
15027 * tree-if-conv.c (parse_predicate): New.
15028 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15029 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15031 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15033 * common.opt (ftree-loop-if-convert): New flag.
15034 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15035 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15036 when flag_tree_loop_if_convert is set.
15038 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15040 * config/i386/i386.c: Use short syntax for function calls
15041 through function pointers.
15042 * config/i386/i386.md: Ditto.
15044 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15046 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15048 2010-07-08 Richard Guenther <rguenther@suse.de>
15050 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15051 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15053 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15055 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15056 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15057 (loc_list_from_tree): Likewise.
15058 (output_loc_operands): Handle outputting DW_OP_const[48]u
15059 with loc->dtprel set.
15060 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15062 2010-07-08 Jan Hubicka <jh@suse.cz>
15064 * ipa.c: Include pointer-set.h
15065 (cgraph_externally_visible_p): New attribute ALIASED;
15066 when in LTO, hidden symbols are local unless they are aliased.
15067 (function_and_variable_visibility): Compute aliased nodes;
15068 handle LTO and hidden symbol on functions and vars.
15069 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15070 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15072 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15074 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15075 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15076 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15077 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15078 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15079 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15080 (ix86_gen_probe_stack_range): Likewise.
15081 (override_options): Set them.
15082 (ix86_target_stack_probe): New function.
15083 (ix86_compute_frame_layout): Force use of push instructions to
15084 save registers if stack checking with probes is enabled.
15085 (get_scratch_register_on_entry): New function.
15086 (release_scratch_register_on_entry): Likewise.
15087 (ix86_adjust_stack_and_probe): Likewise.
15088 (output_adjust_stack_and_probe): Likewise.
15089 (ix86_emit_probe_stack_range): Likewise.
15090 (output_probe_stack_range): Likewise.
15091 (ix86_expand_prologue): Emit stack checking code if static built-in
15092 stack checking is enabled.
15093 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15094 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15095 (output_adjust_stack_and_probe): Likewise.
15096 (output_probe_stack_range): Likewise.
15097 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15098 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15099 TARGET_STACK_PROBE.
15100 (allocate_stack_worker_64): Likewise.
15101 (allocate_stack): Likewise.
15102 (adjust_stack_and_probe): New insn.
15103 (probe_stack_range): Likewise.
15105 2010-07-08 Richard Guenther <rguenther@suse.de>
15107 PR tree-optimization/44831
15108 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15109 a MEM_REF preserving TBAA info of the original dereference.
15110 Dereference the original pointer if the address is not invariant.
15111 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15112 at least one invariant address that we are going to dereference.
15114 2010-07-08 Richard Guenther <rguenther@suse.de>
15116 PR tree-optimization/44861
15117 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15118 information when building MEM_REFs.
15119 (vectorizable_load): Likewise.
15120 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15122 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15124 * config/sol2-c.c: Do not include diagnostic-core.h.
15126 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15129 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15130 with respect to current_function_decl. Pass decl of the function.
15131 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15132 * ipa-inline.c (compute_inline_parameters): Pass decl to
15133 estimated_stack_frame_size.
15135 2010-07-08 Richard Guenther <rguenther@suse.de>
15137 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15139 (valueize_refs): Call it.
15141 2010-07-08 Richard Guenther <rguenther@suse.de>
15143 PR rtl-optimization/44838
15144 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15145 SSA form do not use pointer equivalence.
15147 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15149 * dwarf2out.c (AT_linkage_name): Delete.
15150 (add_linkage_attr): New function.
15151 (add_linkage_name): Call it to emit the linkage attribute.
15152 (dwarf2out_finish): Likewise.
15153 (move_linkage_attr): Explicitly accept both attribute variants.
15155 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15157 * toplev.h: Do not include diagnostic-core.h.
15158 Include diagnostic-core.h in every file that includes toplev.h.
15159 * c-tree.h: Do not include toplev.h.
15160 * pretty-print.h: Update comment.
15161 * Makefile.in: Update dependencies.
15162 * alias.c: Include diagnostic-core.h in every file that includes
15164 * attribs.c: Likewise.
15165 * auto-inc-dec.c: Likewise.
15166 * bb-reorder.c: Likewise.
15167 * bt-load.c: Likewise.
15168 * caller-save.c: Likewise.
15169 * calls.c: Likewise.
15171 * cfganal.c: Likewise.
15172 * cfgbuild.c: Likewise.
15173 * cfgcleanup.c: Likewise.
15174 * cfghooks.c: Likewise.
15175 * cfgloop.c: Likewise.
15176 * combine.c: Likewise.
15177 * config/alpha/alpha.c: Likewise.
15178 * config/arc/arc.c: Likewise.
15179 * config/arm/arm.c: Likewise.
15180 * config/arm/pe.c: Likewise.
15181 * config/avr/avr.c: Likewise.
15182 * config/bfin/bfin.c: Likewise.
15183 * config/cris/cris.c: Likewise.
15184 * config/crx/crx.c: Likewise.
15185 * config/darwin-c.c: Likewise.
15186 * config/darwin.c: Likewise.
15187 * config/fr30/fr30.c: Likewise.
15188 * config/frv/frv.c: Likewise.
15189 * config/h8300/h8300.c: Likewise.
15190 * config/host-darwin.c: Likewise.
15191 * config/i386/i386.c: Likewise.
15192 * config/i386/netware.c: Likewise.
15193 * config/i386/nwld.c: Likewise.
15194 * config/i386/winnt-cxx.c: Likewise.
15195 * config/i386/winnt-stubs.c: Likewise.
15196 * config/i386/winnt.c: Likewise.
15197 * config/ia64/ia64-c.c: Likewise.
15198 * config/ia64/ia64.c: Likewise.
15199 * config/iq2000/iq2000.c: Likewise.
15200 * config/lm32/lm32.c: Likewise.
15201 * config/m32c/m32c-pragma.c: Likewise.
15202 * config/m32c/m32c.c: Likewise.
15203 * config/m32r/m32r.c: Likewise.
15204 * config/m68hc11/m68hc11.c: Likewise.
15205 * config/m68k/m68k.c: Likewise.
15206 * config/mcore/mcore.c: Likewise.
15207 * config/mep/mep-pragma.c: Likewise.
15208 * config/mep/mep.c: Likewise.
15209 * config/mmix/mmix.c: Likewise.
15210 * config/mn10300/mn10300.c: Likewise.
15211 * config/moxie/moxie.c: Likewise.
15212 * config/pa/pa.c: Likewise.
15213 * config/pdp11/pdp11.c: Likewise.
15214 * config/picochip/picochip.c: Likewise.
15215 * config/rs6000/rs6000-c.c: Likewise.
15216 * config/rs6000/rs6000.c: Likewise.
15217 * config/rx/rx.c: Likewise.
15218 * config/s390/s390.c: Likewise.
15219 * config/score/score.c: Likewise.
15220 * config/score/score3.c: Likewise.
15221 * config/score/score7.c: Likewise.
15222 * config/sh/sh.c: Likewise.
15223 * config/sh/symbian-base.c: Likewise.
15224 * config/sh/symbian-c.c: Likewise.
15225 * config/sh/symbian-cxx.c: Likewise.
15226 * config/sol2-c.c: Likewise.
15227 * config/sol2.c: Likewise.
15228 * config/sparc/sparc.c: Likewise.
15229 * config/spu/spu.c: Likewise.
15230 * config/stormy16/stormy16.c: Likewise.
15231 * config/v850/v850-c.c: Likewise.
15232 * config/v850/v850.c: Likewise.
15233 * config/vax/vax.c: Likewise.
15234 * config/vxworks.c: Likewise.
15235 * config/xtensa/xtensa.c: Likewise.
15236 * convert.c: Likewise.
15238 * cselib.c: Likewise.
15239 * dbgcnt.c: Likewise.
15240 * dbxout.c: Likewise.
15242 * dominance.c: Likewise.
15243 * emit-rtl.c: Likewise.
15244 * explow.c: Likewise.
15245 * expmed.c: Likewise.
15246 * fixed-value.c: Likewise.
15247 * fold-const.c: Likewise.
15248 * fwprop.c: Likewise.
15249 * gcse.c: Likewise.
15250 * ggc-common.c: Likewise.
15251 * ggc-page.c: Likewise.
15252 * ggc-zone.c: Likewise.
15253 * gimple-low.c: Likewise.
15254 * gimplify.c: Likewise.
15255 * graph.c: Likewise.
15256 * haifa-sched.c: Likewise.
15257 * ifcvt.c: Likewise.
15258 * implicit-zee.c: Likewise.
15259 * integrate.c: Likewise.
15260 * ira-build.c: Likewise.
15261 * ira-color.c: Likewise.
15262 * ira-conflicts.c: Likewise.
15263 * ira-costs.c: Likewise.
15264 * ira-lives.c: Likewise.
15266 * lists.c: Likewise.
15267 * loop-doloop.c: Likewise.
15268 * loop-iv.c: Likewise.
15269 * lto-opts.c: Likewise.
15270 * lto-symtab.c: Likewise.
15271 * main.c: Likewise.
15272 * modulo-sched.c: Likewise.
15273 * optabs.c: Likewise.
15274 * params.c: Likewise.
15275 * plugin.c: Likewise.
15276 * postreload-gcse.c: Likewise.
15277 * postreload.c: Likewise.
15278 * predict.c: Likewise.
15279 * profile.c: Likewise.
15280 * real.c: Likewise.
15281 * regcprop.c: Likewise.
15282 * reginfo.c: Likewise.
15283 * regmove.c: Likewise.
15284 * reorg.c: Likewise.
15285 * resource.c: Likewise.
15287 * rtlanal.c: Likewise.
15288 * sched-deps.c: Likewise.
15289 * sched-ebb.c: Likewise.
15290 * sched-rgn.c: Likewise.
15291 * sdbout.c: Likewise.
15292 * sel-sched-dump.c: Likewise.
15293 * sel-sched-ir.c: Likewise.
15294 * simplify-rtx.c: Likewise.
15295 * stmt.c: Likewise.
15296 * stor-layout.c: Likewise.
15297 * store-motion.c: Likewise.
15298 * targhooks.c: Likewise.
15299 * tree-cfg.c: Likewise.
15300 * tree-cfgcleanup.c: Likewise.
15301 * tree-dump.c: Likewise.
15302 * tree-eh.c: Likewise.
15303 * tree-inline.c: Likewise.
15304 * tree-nomudflap.c: Likewise.
15305 * tree-object-size.c: Likewise.
15306 * tree-optimize.c: Likewise.
15307 * tree-outof-ssa.c: Likewise.
15308 * tree-phinodes.c: Likewise.
15309 * tree-profile.c: Likewise.
15310 * tree-ssa-ccp.c: Likewise.
15311 * tree-ssa-coalesce.c: Likewise.
15312 * tree-ssa-live.c: Likewise.
15313 * tree-ssa-loop-niter.c: Likewise.
15314 * tree-ssa-loop-prefetch.c: Likewise.
15315 * tree-ssa-loop.c: Likewise.
15316 * tree-ssa-structalias.c: Likewise.
15317 * tree-ssa-uninit.c: Likewise.
15318 * tree-ssa.c: Likewise.
15319 * tree-vect-data-refs.c: Likewise.
15320 * tree-vect-loop-manip.c: Likewise.
15321 * tree-vect-loop.c: Likewise.
15322 * tree-vect-patterns.c: Likewise.
15323 * tree-vect-stmts.c: Likewise.
15324 * tree-vrp.c: Likewise.
15325 * varasm.c: Likewise.
15328 * xcoffout.c: Likewise.
15330 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15332 * gengtype.c (write_field_root): New function.
15333 (write_root): Use it.
15335 2010-07-07 Wei Guozhi <carrot@google.com>
15337 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15338 of lowest bits to lshift/compare): Add a missing line.
15340 2010-07-07 Wei Guozhi <carrot@google.com>
15342 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15343 of lowest bits to lshift/compare): New.
15345 2010-07-07 Tom Tromey <tromey@redhat.com>
15347 * doc/tm.texi: Update.
15348 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15350 * target.def (want_debug_pub_sections): New hook.
15351 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15352 * dwarf2out.c (add_pubname_string): Check
15353 targetm.want_debug_pub_sections.
15354 (add_pubname): Likewise.
15355 (add_pubtype): Likewise.
15357 2010-07-07 Jie Zhang <jie@codesourcery.com>
15359 * genautomata.c (output_automata_list_min_issue_delay_code):
15360 Correctly decompress min_issue_delay.
15362 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15364 PR rtl-optimization/44404
15365 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15366 possible, use reg_overlap_mentioned_p instead.
15368 2010-07-07 Duncan Sands <baldrick@free.fr>
15370 PR middle-end/41355
15371 * tree.c (build_function_type_skip_args): Copy the original type using
15372 build_distinct_type_copy rather than copy_node.
15374 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15377 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15379 (ix86_expand_prologue): Likewise.
15380 (ix86_handle_fndecl_attribute): Likewise.
15381 (ix86_asm_declare_function_name): Likewise.
15382 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15383 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15384 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15385 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15386 * doc/extend.texi: Likewise.
15388 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15391 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15392 retry if the carry flag isn't valid.
15393 (rdrand<mode>_1): New.
15395 2010-07-07 Richard Guenther <rguenther@suse.de>
15397 PR middle-end/44790
15398 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15399 for expanding the constant offset for MEM_REFs.
15401 2010-07-07 Richard Guenther <rguenther@suse.de>
15403 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15404 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15405 * gimple.h (is_gimple_operand): Remove.
15406 * gimple.c (is_gimple_operand): Likewise.
15407 (walk_gimple_op): Fix wi->val_only setting for calls.
15408 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15409 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15410 invalid gimple calls.
15412 2010-07-06 Jan Hubicka <jh@suse.cz>
15414 * lto-cgraph.c (output_cgraph): Add missing declaration.
15416 2010-07-06 Jan Hubicka <jh@suse.cz>
15418 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15421 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15423 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15424 * doc/rtl.texi (Debug Information): New node.
15425 (NOTE_INSN_VAR_LOCATION): Document.
15426 (debug_insn): Likewise.
15427 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15429 2010-07-07 Jan Hubicka <jh@suse.cz>
15431 With parts by Richard Guenther.
15433 PR middle-end/44813
15434 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15435 for functions passed by reference.
15436 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15437 in memory when passed by reference.
15438 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15440 * ipa-split.c (split_function): Cleanup way return value is passed;
15441 handle SSA DECL_BY_REFERENCE retvals.
15442 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15443 DECL_BY_REFERENCE is set.
15444 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15445 find_what_p_points_to): Handle RESULT_DECL.
15446 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15447 when passing by reference ensure that RESULT_DECL is gimple_val.
15448 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15449 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15451 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15453 PR rtl-optimization/44787
15454 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15455 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15457 2010-07-06 Jan Hubicka <jh@suse.cz>
15459 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15460 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15461 with body can prevail.
15462 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15463 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15464 * cgraph.c (cgraph_get_node_or_alias): New function.
15465 * cgraph.h (cgraph_get_node_or_alias): Declare.
15467 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15469 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15471 (ix86_expand_prologue): Likewise.
15472 (ix86_handle_fndecl_attribute): Likewise.
15473 (ix86_asm_declare_function_name): New function for
15474 ASM_DECLARE_FUNCTION_NAME.
15475 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15476 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15477 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15478 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15479 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15482 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15484 * config/i386/i386.md (immediate_operand): New mode attribute.
15486 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15487 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15488 using P mode iterator.
15489 (pro_epilogue_adjust_stack_di_2): Rename from
15490 pro_epilogue_adjust_stack_rex64_2.
15492 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15494 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15496 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15497 through gen_mov_insv_1 function pointer.
15498 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15499 gen_truncxf<mode>2 through gen_truncxf function pointer.
15500 (remainder<mode>3): Ditto.
15501 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15502 (allocate_stack): Call gen_allocate_stack_worker_64 or
15503 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15505 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15508 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15510 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15511 operand constraint instead of <r><i>m.
15513 2010-07-06 Richard Guenther <rguenther@suse.de>
15515 PR middle-end/44828
15516 * convert.c (convert_to_integer): Watch out for overflowing
15519 2010-07-05 Jan Hubicka <jh@suse.cz>
15521 * lto-streamer.c (write_symbol_vec): Rename to ...
15522 (write_symbol) ... this one; write only symbol given and when
15523 present in cache. Sanity check that what is defined is present
15524 in cgraph/varpool with body/finalized decl.
15525 (write_symbols_of_kind): Remove.
15526 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15527 pairs to produce symtab.
15528 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15529 when doing WPA streaming.
15531 2010-07-05 Jan Hubicka <jh@suse.cz>
15533 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15534 function is still available to fold into.
15536 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15538 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15539 * function.h (struct_function): Change type of local_decls field
15541 (add_local_decl): New function.
15542 (FOR_EACH_LOCAL_DECL): New macro.
15543 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15545 (estimated_stack_frame_size): Likewise.
15546 (expand_used_vars): Likewise.
15547 * cgraphbuild.c (build_cgraph_edges): Likewise.
15548 * function.c (instantiate_decls_1): Likewise.
15549 * ipa-struct-reorg.c (build_data_structure): Likewise.
15550 * ipa-type-escape.c (analyze_function): Likewise.
15551 * lto-streamer-in.c (input_function): Likewise.
15552 * lto-streamer-out.c (output_function): Likewise.
15553 * tree-ssa-live.c (remove_unused_locals): Likewise.
15554 * tree.c (free_lang_data_in_decl): Likewise.
15555 (find_decls_types_in_node): Likewise.
15556 * omp-low.c (remove_exit_barrier): Likewise.
15557 (expand_omp_taskreg): Likewise.
15558 (list2chain): Rename to...
15559 (vec2chain): ...this. Adjust.
15560 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15561 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15562 * gimple-low.c (record_vars_into): Likewise.
15563 * tree-inline.c (remap_decls): Likewise.
15564 (declare_return_variable): Likewise.
15565 (declare_inline_vars): Likewise.
15566 (copy_forbidden): Adjust for new type of cfun->local_decls.
15567 (add_local_variables): New function.
15568 (expand_call_inline): Call it.
15569 (tree_function_versioning): Likewise.
15571 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15573 AVX Programming Reference (June, 2010)
15574 * config/i386/cpuid.h (bit_F16C): New.
15575 (bit_RDRND): Likewise.
15576 (bit_FSGSBASE): Likewise.
15578 * config/i386/i386-builtin-types.def: Add
15579 "DEF_FUNCTION_TYPE (UINT16)", function types for
15580 float16 <-> float conversions and
15581 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15583 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15584 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15585 OPTION_MASK_ISA_F16C.
15587 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15588 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15589 (OPTION_MASK_ISA_F16C_SET): Likewise.
15590 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15591 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15592 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15593 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15594 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15595 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15596 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15597 (override_options): Handle them.
15598 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15599 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15600 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15601 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15602 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15603 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15604 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15605 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15606 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15607 (bdesc_args): Likewise.
15608 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15609 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15610 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15611 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15612 Handle non-memory store.
15614 * config/i386/i386.h (TARGET_FSGSBASE): New.
15615 (TARGET_RDRND): Likewise.
15616 (TARGET_F12C): Likewise.
15618 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15619 (UNSPEC_VCVTPS2PH): Likewise.
15620 (UNSPECV_RDFSBASE): Likewise.
15621 (UNSPECV_RDGSBASE): Likewise.
15622 (UNSPECV_WRFSBASE): Likewise.
15623 (UNSPECV_WRGSBASE): Likewise.
15624 (UNSPECV_RDRAND): Likewise.
15625 (rdfsbase<mode>): Likewise.
15626 (rdgsbase<mode>): Likewise.
15627 (wrfsbase<mode>): Likewise.
15628 (wrgsbase<mode>): Likewise.
15629 (rdrand<mode>): Likewise.
15631 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15633 * config/i386/immintrin.h (_rdrand_u16): New.
15634 (_rdrand_u32): Likewise.
15635 (_readfsbase_u32): Likewise.
15636 (_readfsbase_u64): Likewise.
15637 (_readgsbase_u32): Likewise.
15638 (_readgsbase_u64): Likewise.
15639 (_writefsbase_u32): Likewise.
15640 (_writefsbase_u64): Likewise.
15641 (_writegsbase_u32): Likewise.
15642 (_writegsbase_u64): Likewise.
15643 (_rdrand_u64): Likewise.
15644 (_cvtsh_ss): Likewise.
15645 (_mm_cvtph_ps): Likewise.
15646 (_mm256_cvtph_ps): Likewise.
15647 (_cvtss_sh): Likewise.
15648 (_mm_cvtps_ph): Likewise.
15649 (_mm256_cvtps_ph): Likewise.
15651 * config/i386/sse.md (vcvtph2ps): New.
15652 (*vcvtph2ps_load): Likewise.
15653 (vcvtph2ps256): Likewise.
15654 (vcvtps2ph): Likewise.
15655 (*vcvtps2ph): Likewise.
15656 (*vcvtps2ph_store): Likewise.
15657 (vcvtps2ph256): Likewise.
15659 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15661 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15663 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15666 * genenums.c (main): Output include of insn-constants.h
15667 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15669 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15671 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15672 (override_options): Initialize it.
15673 (ix86_expand_prologue): Use it.
15675 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15677 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15679 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15681 * double-int.h (fit_double_type): Remove declaration.
15682 * double-int.c (fit_double_type): Remove function.
15683 * tree.h (int_fits_type_p): Adjust prototype.
15684 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15685 instead of fit_double_type.
15686 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15687 instead of fit_double_type and build_int_cst_wide.
15688 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15689 instead of fit_double_type and build_int_cst_wide.
15690 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15691 of fit_double_type.
15693 2010-07-05 Jan Hubicka <jh@suse.cz>
15695 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15696 in_other_partition.
15697 * lto-cgraph.c (referenced_from_other_partition_p,
15698 reachable_from_other_partition_p): Use in_other_partition flags.
15699 (output_node, output_varpool_node): COMDAT nodes always have private
15700 copies and thus are never used from other partition.
15702 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15704 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15705 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15706 * config/ia64/ia64.c Include reload.h.
15707 (ia64_memory_move_cost): New function.
15708 (TARGET_MEMORY_MOVE_COST): Define.
15709 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15712 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15714 PR middle-end/42505
15715 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15716 comments about cost model.
15717 (try_add_cand_for): Add second strategy for choosing initial set
15718 based on original IVs, controlled by ORIGINALP argument.
15719 (get_initial_solution): Add ORIGINALP argument.
15720 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15721 (find_optimal_iv_set): Try two different strategies for choosing
15722 the IV set, and return the one with lower cost.
15724 2010-07-05 Richard Guenther <rguenther@suse.de>
15726 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15728 2010-07-05 Richard Guenther <rguenther@suse.de>
15730 * tree.c (reference_alias_ptr_type): New function.
15731 * tree.h (reference_alias_ptr_type): Declare.
15732 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15733 allow non-TARGET_MEM_REF new refs.
15734 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15735 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15736 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15737 (create_mem_ref): Get alias pointer type. Adjust calls to
15738 create_mem_ref_raw.
15739 (maybe_fold_tmr): Likewise.
15740 * tree-flow.h (create_mem_ref): Adjust prototype.
15742 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15745 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15746 *from_p is VAR_DECL.
15748 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15750 * tree.h (build_call_list): Remove.
15751 * tree.c (build_call_list): Remove.
15753 2010-07-05 Richard Guenther <rguenther@suse.de>
15755 * double-int.h (double_int_sub): Declare.
15756 * double-int.c (double_int_sub): New function.
15757 * dwarf2out.c (field_byte_offset): Use it.
15758 * fixed-value.c (do_fixed_add): Likewise.
15759 (do_fixed_multiply): Likewise.
15760 (do_fixed_divide): Likewise.
15761 * tree-predcom.c (add_ref_to_chain): Likewise.
15762 (determine_roots_comp): Likewise.
15763 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15765 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15767 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15770 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15772 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15773 * arm-modes.def (CC_NOTB): Don't define.
15774 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15775 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15776 (LTUGEU): New code_iterator.
15777 (cnb, optab): New corresponding code_attrs.
15778 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15779 to canonical form. Operands 1 and 2 are commutative. Parametrize
15781 (addsi3_carryin_shift_<optab>): Likewise.
15782 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15783 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15784 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15785 (subsi3_compare): Renamed from subsi3_compare0_c.
15786 Change CC_NOTB to CC.
15787 (arm_subsi3_insn): Allow constants for operand 0.
15788 (compare_scc peephole for eq case): New.
15789 (compare_scc splitters): Change CC_NOTB to CC.
15791 2010-07-05 Richard Guenther <rguenther@suse.de>
15793 * tree-ssa-loop-im.c (for_each_index): Do not handle
15794 ALIGN_INDIRECT_REF.
15795 (gen_lsm_tmp_name): Likewise.
15796 * tree-dump.c (dequeue_and_dump): Likewise.
15797 * tree-pretty-print.c (dump_generic_node): Likewise.
15798 (op_code_prio): Likewise.
15799 (op_symbol_code): Likewise.
15800 * tree.c (staticp): Likewise.
15801 (build1_stat): Likewise.
15802 * tree.h (INDIRECT_REF_P): Likewise.
15803 * fold-const.c (maybe_lvalue_p): Likewise.
15804 (operand_equal_p): Likewise.
15805 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15806 (ao_ref_init_from_vn_reference): Likewise.
15807 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15808 (find_interesting_uses_address): Likewise.
15809 * dwarf2out.c (loc_list_from_tree): Likewise.
15810 * gimplify.c (gimplify_expr): Likewise.
15811 * tree-eh.c (tree_could_trap_p): Likewise.
15812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15813 * cfgexpand.c (expand_debug_expr): Likewise.
15814 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15815 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15816 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15817 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15818 * tree-ssa-operands.c (get_expr_operands): Likewise.
15819 * expr.c (safe_from_p): Likewise.
15820 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15821 * tree-vect-data-refs.c (vect_setup_realignment): Build
15822 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15823 * tree-vect-stmts.c (vectorizable_load): Likewise.
15824 * tree.def (ALIGN_INDIRECT_REF): Remove.
15826 2010-07-05 Richard Guenther <rguenther@suse.de>
15828 PR tree-optimization/44784
15829 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15830 for inserted stmts.
15831 (find_or_generate_expression): Fix SCCVN insertion check.
15833 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15835 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15836 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15837 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15840 2010-07-05 Ira Rosen <irar@il.ibm.com>
15842 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15843 statements that are not vectorized.
15844 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15847 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15850 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15852 2010-07-05 Richard Guenther <rguenther@suse.de>
15854 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15855 RESULT_DECLs properly.
15857 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15859 PR rtl-optimization/44695
15860 * config/i386/i386.md (extract_code): Removed.
15861 (<u>divmodqi4): Likewise.
15863 (udivmodqi4): Likewise.
15864 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15865 (udivmodhiqi3): Likewise.
15867 2010-07-04 Jan Hubicka <jh@suse.cz>
15869 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15871 2010-07-04 Jan Hubicka <jh@suse.cz>
15873 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15874 is not already initialized.
15876 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15878 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15879 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15880 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15881 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15882 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15883 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15884 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15885 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15886 (sync_new_nand_optab): Redefine as macros.
15887 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15889 (direct_optab_index): New enum.
15890 (direct_optab_d): New structure.
15891 (direct_optab): New typedef.
15892 (direct_optab_table): Declare.
15893 (direct_optab_handler, set_direct_optab_handler): New functions.
15894 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15895 (sync_lock_release_optab): New macros.
15896 * optabs.c (direct_optab_table): New variable.
15897 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15898 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15899 cmpstr_optab and cmpstrn_optab.
15900 (emit_conditional_move): Likewise for movcc_optab.
15901 (can_conditionally_move_p): Likewise for movcc_gen_code.
15902 (init_insn_codes): Clear direct_optab_table.
15903 (init_optabs): Don't initialize the new "direct optabs" here.
15904 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15906 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15907 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15908 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15909 (expand_sync_operation): Likewise other sync_*_optabs.
15910 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15911 to sync_compare_and_swap_optab.
15912 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15913 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15914 to the names of both.
15915 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15916 cmpstr_optab and cmpstrn_optab.
15917 (expand_builtin_lock_release): Likewise sync_lock_release.
15918 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15919 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15920 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15921 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15922 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15923 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15924 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15925 (sync_lock_test_and_set, sync_lock_release): Delete.
15926 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15927 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15928 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15930 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15931 the "optab" local variable. Use direct_optab_handler for optab and
15932 sync_compare_and_swap_optab.
15933 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15934 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15935 reload_in_optab and reload_out_optab.
15936 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15937 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15938 * config/pa/pa.c (pa_secondary_reload): Likewise.
15939 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15940 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15941 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15942 (VMSupportsCS8_builtin): Likewise.
15944 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15946 * optabs.h (optab_handlers): Change type of insn_code to int.
15947 (optab_handler, set_optab_handler, convert_optab_handler)
15948 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15950 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15951 (init_insn_codes): Zero both the above arrays.
15952 (init_optabs): Never call init_insn_codes first time around.
15954 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15956 * optabs.h (optab_handler, convert_optab_handler): Turn into
15957 inline functions that return an insn code.
15958 (set_optab_handler, set_convert_optab_handler): New functions.
15959 * builtins.c: Replace optab_handler(X)->insn_code with
15960 optab_handler or set_optab_handler thoughout. Likewise
15961 convert_optab_handler(X)->insn_code with convert_optab_handler
15962 and set_convert_optab_handler.
15963 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15964 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15965 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15966 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15967 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15968 config/spu/spu.c: Likewise.
15970 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15973 * config.gcc (sh*-*-*): Use regular expressions instead of
15974 the 'i' modifier for sed substitutions.
15976 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15978 * gimple.c (gimple_body): Comments added.
15980 2010-07-04 Richard Guenther <rguenther@suse.de>
15982 PR middle-end/44809
15983 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15984 of an INDIRECT_REF.
15986 2010-07-04 Richard Guenther <rguenther@suse.de>
15988 PR tree-optimization/44479
15989 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15990 extra SSA name copy statements which preserves points-to
15992 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15993 Copy points-to information for all pointers. Properly handle
15995 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15997 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16000 2010-07-04 Richard Guenther <rguenther@suse.de>
16002 PR middle-end/44785
16003 * tree-inline.c (initialize_inlined_parameters): Do not
16004 re-use pointer-map slot over remap_type call.
16006 2010-07-04 Richard Guenther <rguenther@suse.de>
16008 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16010 2010-07-04 Richard Guenther <rguenther@suse.de>
16012 PR tree-optimization/44656
16013 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16014 again after value-replacing in the defintions lhs.
16016 2010-07-04 Ira Rosen <irar@il.ibm.com>
16017 Revital Eres <eres@il.ibm.com>
16019 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16020 Document new arguments.
16021 * doc/tm.texi: Regenerate.
16022 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16023 Handle unaligned store.
16024 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16025 * target.def (builtin_vectorization_cost): Add new arguments.
16026 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16027 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16028 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16029 (vect_vfa_segment_size): Fix indentation.
16030 * tree-vectorizer.h (struct _vect_peel_info): New.
16031 (struct _vect_peel_extended_info): New.
16032 (struct _loop_vec_info): Add new field for peeling hash table and a
16033 macro for its access.
16034 (VECT_MAX_COST): Define.
16035 (vect_get_load_cost): Declare.
16036 (vect_get_store_cost, vect_get_known_peeling_cost,
16037 vect_get_single_scalar_iteraion_cost): Likewise.
16038 (vect_supportable_dr_alignment): Add new argument.
16039 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16041 (destroy_loop_vec_info): Free peeling hash table.
16042 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16043 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16044 vect_analyze_slp. Fix indentation.
16045 (vect_get_single_scalar_iteraion_cost): New function.
16046 (vect_get_known_peeling_cost): Likewise.
16047 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16048 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16049 statement. Move outside cost calculation inside unknown peeling case.
16050 Call vect_get_known_peeling_cost for known amount of peeling.
16051 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16052 reference to the print message of forced alignment.
16053 (vect_verify_datarefs_alignment): Update call to
16054 vect_supportable_dr_alignment.
16055 (vect_get_data_access_cost): New function.
16056 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16057 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16058 vect_peeling_hash_choose_best_peeling): Likewise.
16059 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16060 to store all the accesses in the loop and find best possible access to
16061 align using peeling for known alignment case. For unknown alignment
16062 check if stores are preferred or if peeling is worthy.
16063 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16064 (vect_supportable_dr_alignment): Add new argument and check aligned
16065 accesses according to it.
16066 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16067 (cost_for_stmt): Call vect_get_stmt_cost.
16068 (vect_model_simple_cost): Likewise.
16069 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16070 vect_get_store_cost to calculate the cost of the statement.
16071 (vect_get_store_cost): New function.
16072 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16073 vect_get_load_cost to calculate the cost of the statement.
16074 (vect_get_load_cost): New function.
16075 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16076 (vectorizable_load): Likewise.
16077 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16078 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16079 arguments. Handle unaligned store.
16080 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16081 (rs6000_builtin_support_vector_misalignment): Return true for word and
16082 double word alignments for VSX.
16083 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16084 vect_supportable_dr_alignment and builtin_vectorization_cost.
16086 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16089 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16090 (prefetch_nocc_operand): Likewise.
16091 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16092 (prefetch_20): New insn.
16093 (prefetch_cc): Remove.
16094 (prefetch_nocc): Likewise.
16096 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16098 * expr.c (vector_mode_valid_p): Move to c-common.c.
16099 * expr.h (vector_mode_valid_p): Do not declare here.
16100 * system.h: Poison GCC_EXPR_H in front-ends.
16101 * Makefile.in: Update dependencies.
16103 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16106 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16108 2010-07-03 Jan Hubicka <jh@suse.cz>
16110 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16111 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16112 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16113 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16116 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16118 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16119 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16120 TV_IPA_LTO_DECL_OUT): New.
16121 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16123 2010-07-03 Jan Hubicka <jh@suse.cz>
16125 * ipa-inline.c (update_edge_key): Break out from ...
16126 update_callers_keys): ... here;
16127 (update_callee_keys): Update only the edges from caller to callee.
16128 (update_all_calle_keys): Do what update_calle_keys did.
16129 (decide_inlining_of_small_functions): Avoid recomputing of all
16130 callees when badness increase.
16132 2010-07-03 Jie Zhang <jie@codesourcery.com>
16134 * config/arm/arm.c (arm_attr_length_move_neon): New.
16135 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16136 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16137 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16138 to compute length attribute.
16140 2010-07-03 Jie Zhang <jie@codesourcery.com>
16142 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16143 as predicate for operand 1 and remove its constraint.
16144 * config/arm/predicates.md (vfp_register_operand): New.
16145 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16146 (*push_fp_multi): Likewise.
16148 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16150 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16152 2010-07-03 Jan Hubicka <jh@suse.cz>
16154 * config/i386/i386.c (override_options): Revert accidental commit.
16156 2010-07-02 Le-Chun Wu <lcwu@google.com>
16159 * doc/invoke.texi: Update documentation of -Wshadow.
16161 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16162 Julian Brown <julian@codesourcery.com>
16163 Sandra Loosemore <sandra@codesourcery.com>
16165 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16166 comparisons. Adjust to take both operands.
16167 (arm_select_cc_mode): Handle DImode comparisons.
16168 (arm_gen_compare_reg): Generate a scratch register for DImode
16169 comparisons which require one. Use xor for Thumb equality checks.
16170 (arm_const_double_by_immediates): New.
16171 (arm_print_operand): Allow 'Q' and 'R' for constants.
16172 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16173 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16174 arm_canonicalize_comparison.
16175 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16176 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16178 (arm_const_double_by_immediates): Declare.
16179 * config/arm/constraints.md (Di): New constraint.
16180 * config/arm/predicates.md (arm_immediate_di_operand)
16181 (arm_di_operand, cmpdi_operand): New.
16182 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16183 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16184 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16185 (cstoredi4): Handle non-Cirrus also.
16187 2010-07-02 Julian Brown <julian@codesourcery.com>
16188 Sandra Loosemore <sandra@codesourcery.com>
16191 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16192 (smax<mode>3): Disable for NEON float modes when
16193 flag_unsafe_math_optimizations is false.
16194 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16196 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16197 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16198 for NEON float modes when flag_unsafe_math_optimizations is false.
16199 (quad_halves_<code>v4sf): Only enable if
16200 flag_unsafe_math_optimizations is true.
16201 * doc/invoke.texi (ARM Options): Add note about floating point
16202 vectorization requiring -funsafe-math-optimizations.
16204 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16205 Julian Brown <julian@codesourcery.com>
16207 * config/arm/neon.md (UNSPEC_VABA): Delete.
16208 (UNSPEC_VABAL): Delete.
16209 (UNSPEC_VABS): Delete.
16210 (UNSPEC_VMUL_N): Delete.
16211 (adddi3_neon): New.
16212 (subdi3_neon): New.
16213 (mul<mode>3add<mode>_neon): Make the pattern named.
16214 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16215 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16217 (neon_vadd<mode>_unspec): ...to this.
16218 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16219 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16220 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16221 (neon_vaba<mode>): Rewrite in terms of vabd.
16222 (neon_vabal<mode>): Rewrite in terms of vabdl.
16223 (neon_vabs<mode>): Rewrite without unspec.
16224 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16225 (*arm_subdi3): Likewise.
16226 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16227 No_op attribute to disable assembly output checks.
16228 * config/arm/arm_neon.h: Regenerated.
16229 * doc/arm-neon-intrinsics.texi: Regenerated.
16231 2010-07-02 Jan Hubicka <jh@suse.cz>
16233 * ipa-split.c (split_function): For aggregate values, set the return
16234 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16235 *<retval> = fncall.part ().
16236 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16238 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16240 * config/arm/neon.md (UNSPEC_VAND): Delete.
16241 (UNSPEC_VBIC): Delete.
16242 (UNSPEC_VCLZ): Delete.
16243 (UNSPEC_VCNT): Delete.
16244 (UNSPEC_VEOR): Delete.
16245 (UNSPEC_VORN): Delete.
16246 (UNSPEC_VORR): Delete.
16247 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16248 core registers too.
16249 (anddi3_neon): Likewise.
16250 (orndi3_neon): Likewise.
16251 (bicdi3_neon): Likewise.
16252 (xordi3_neon): Likewise.
16253 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16254 rid of unspec and handle unused operand.
16255 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16256 * config/arm/predicates.md (imm_for_neon_logic_operand):
16257 Require TARGET_NEON.
16258 (imm_for_neon_inv_logic_operand): Likewise.
16259 * config/arm/arm.md (define_split for logical_binary_operator):
16260 Disable for NEON registers.
16261 (anddi3): Add new define_expand, and rename the insn. Disable
16262 this insn for NEON, where anddi3_neon now applies.
16263 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16264 (iordi3): As for anddi3.
16265 (xordi3): Likewise.
16266 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16267 as No_op to disable testing for exact instruction match.
16272 * config/arm/arm_neon.h: Regenerated.
16273 * doc/arm-neon-intrinsics.texi: Regenerated.
16275 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16277 * expr.h (emit_stack_probe): Declare.
16278 * explow.c (emit_stack_probe): Make global.
16279 (anti_adjust_stack_and_probe): Fix comments.
16280 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16281 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16282 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16283 * config/sparc/sparc.c: Include except.h.
16284 (sparc_emit_probe_stack_range): New function.
16285 (output_probe_stack_range): Likewise.
16286 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16287 built-in stack checking is enabled.
16288 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16289 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16290 (probe_stack_range): New insn.
16292 2010-07-02 Richard Guenther <rguenther@suse.de>
16295 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16296 for argument alignment.
16298 2010-07-02 Jan Hubicka <jh@suse.cz>
16300 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16301 walk backwards from entry_bb to check only those basic block of header
16302 that might lead to execution of split part.
16303 (consider_split) ... here.
16304 (find_return_bb): Allow assignment in return BB.
16305 (find_retval): New.
16306 (split_function): Fix name of cloned function; take care of updating
16307 return value in return_bb containing move.
16309 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16312 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16313 used variable insn.
16315 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16317 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16318 (is_set_with_extension_DI): Delete.
16319 (struct zero_extend_info): New structure.
16320 (add_removable_zero_extend): New function.
16321 (find_removable_zero_extends): Use note_stores to find SETs.
16322 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16324 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16326 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16327 is_miss_rate_acceptable. Pull total_positions computation
16328 out of the loops. Early return if miss_positions exceeds
16329 the acceptable threshold.
16330 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16331 is_miss_rate_acceptable after renaming of compute_miss_rate.
16333 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16335 PR middle-end/44576
16336 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16337 of 1000) for miss rate if the address diference is greater than or
16338 equal to the cache line size (the two reference will never hit the
16341 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16344 * config/arm/arm-modes.def (CC_NOTB): New mode.
16345 * config/arm/arm.c (get_arm_condition_code): Handle it.
16346 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16347 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16348 (compare_scc): Now a define_and_split. Add a number of extra
16349 splitters before it.
16352 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16354 (arm_rtx_costs_1): Likewise.
16355 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16356 * config/arm/arm.md (is_arch6): New attribute.
16357 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16358 extendqisi2): Tighten the code somewhat, avoiding invalid
16359 RTL to occur in the expander patterns.
16360 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16361 (thumb1_zero_extendhisi2_v6): Delete.
16362 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16363 (thumb1_extendhisi2_v6): Delete.
16364 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16365 (thumb1_extendqisi2_v6): Delete.
16366 (zero_extendhisi2 for register input splitter): New.
16367 (zero_extendqisi2 for register input splitter): New.
16368 (thumb1_extendhisi2 for register input splitter): New.
16369 (extendhisi2 for register input splitter): New.
16370 (extendqisi2 for register input splitter): New.
16371 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16372 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16373 and add support for a register alternative requiring a split.
16374 (thumb1_zero_extendqisi2): Likewise.
16375 (arm_zero_extendqisi2): Likewise.
16376 (arm_extendhisi2): Likewise.
16377 (arm_extendqisi2): Likewise.
16379 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16381 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16382 instead of an unspec.
16383 (neon_expand_vector_init): Likewise.
16384 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16385 (UNSPEC_VDUP_LANE): Delete.
16386 (UNSPEC VDUP_N): Delete.
16387 (UNSPEC_VGET_HIGH): Delete.
16388 (UNSPEC_VGET_LANE): Delete.
16389 (UNSPEC_VGET_LOW): Delete.
16390 (UNSPEC_VMVN): Delete.
16391 (UNSPEC_VSET_LANE): Delete.
16392 (V_double_vector_mode): New.
16393 (vec_set<mode>_internal): Make code emitted match that for the
16394 corresponding intrinsics.
16395 (vec_setv2di_internal): Likewise.
16396 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16397 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16398 (neon_vset_lane<mode>): Combine double and quad patterns and
16399 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16400 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16401 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16402 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16403 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16404 with neon_vdup_lanev2di, adjusting the pattern from the latter
16405 to be predicable for consistency.
16406 (neon_vdup_lane<mode>_internal): New.
16407 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16408 to avoid using an unspec.
16409 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16410 (neon_vdup_lanev2di): Turn into a define_expand.
16411 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16412 (neon_vget_high<mode>): Replace with....
16413 (neon_vget_highv16qi): New pattern using canonical RTL.
16414 (neon_vget_highv8hi): Likewise.
16415 (neon_vget_highv4si): Likewise.
16416 (neon_vget_highv4sf): Likewise.
16417 (neon_vget_highv2di): Likewise.
16418 (neon_vget_low<mode>): Replace with....
16419 (neon_vget_lowv16qi): New pattern using canonical RTL.
16420 (neon_vget_lowv8hi): Likewise.
16421 (neon_vget_lowv4si): Likewise.
16422 (neon_vget_lowv4sf): Likewise.
16423 (neon_vget_lowv2di): Likewise.
16425 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16426 test for this emitting vmov.
16427 (Vset_lane): Likewise.
16428 (Vdup_n): Likewise.
16429 (Vmov_n): Likewise.
16431 * doc/arm-neon-intrinsics.texi: Regenerated.
16433 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16435 * config/arm/neon.md (vec_extractv2di): Correct error in register
16436 numbering to reconcile with neon_vget_lanev2di.
16438 2010-07-02 Richard Guenther <rguenther@suse.de>
16440 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16441 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16442 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16443 points-to information.
16445 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16447 * config/s390/s390.c (override_options): Adopt prefetching
16448 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16450 2010-07-02 Jan Hubicka <jh@suse.cz>
16452 * df-problems.c (df_kill_notes): Do not collect dead notes.
16453 (df_set_note): Just call add_reg_note.
16454 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16455 df_create_unused_note): Do not deal with lists of old notes.
16456 (df_note_bb_compute): Likewise.
16458 2010-07-02 Richard Guenther <rguenther@suse.de>
16460 * tree-ssa-structalias.c (find_func_aliases): Handle
16461 pointer alignment via BIT_AND_EXPR.
16462 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16464 2010-07-02 Richard Guenther <rguenther@suse.de>
16466 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16467 mismatching number of dimensions properly.
16469 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16472 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16473 (lo_sum (high ...) ...) patterns generated by earlier passes.
16475 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16477 * doc/install.texi (Prerequisites): Document Perl requirement on
16479 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16481 2010-07-02 Richard Guenther <rguenther@suse.de>
16483 PR middle-end/44777
16484 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16486 2010-07-02 Jan Hubicka <jh@suse.cz>
16488 PR middle-end/44706
16489 * predict.c (predict_paths_for_bb): Handle case when control dependence
16490 BB has only abnormal edges.
16492 2010-07-02 Richard Guenther <rguenther@suse.de>
16494 PR tree-optimization/44748
16495 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16496 the embedded conversion in MEM_REFs.
16498 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16500 * reload.c: Include toplev.h.
16501 * recog.c: Likewise.
16502 * Makefile.in: Adjust dependencies.
16504 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16507 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16508 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16510 2010-07-01 Richard Guenther <rguenther@suse.de>
16512 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16515 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16518 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16519 Fix argument types.
16521 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16524 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16525 Make sure operand 0 dies.
16527 2010-07-01 Richard Guenther <rguenther@suse.de>
16529 PR middle-end/42834
16530 PR middle-end/44468
16531 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16532 * doc/generic.texi (References to storage): Document MEM_REF.
16533 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16534 (print_call_name): Likewise.
16535 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16536 (build_simple_mem_ref_loc): New function.
16537 (mem_ref_offset): Likewise.
16538 * tree.h (build_simple_mem_ref_loc): Declare.
16539 (build_simple_mem_ref): Define.
16540 (mem_ref_offset): Declare.
16541 * fold-const.c: Include tree-flow.h.
16542 (operand_equal_p): Handle MEM_REF.
16543 (build_fold_addr_expr_with_type_loc): Likewise.
16544 (fold_comparison): Likewise.
16545 (fold_unary_loc): Fold
16546 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16547 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16548 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16549 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16550 (ptr_deref_may_alias_ref_p_1): Likewise.
16551 (ao_ref_base_alias_set): Properly differentiate base object for
16553 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16554 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16555 (indirect_refs_may_alias_p): Likewise.
16556 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16558 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16559 (call_may_clobber_ref_p_1): Likewise.
16560 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16561 * expr.c (expand_assignment): Handle MEM_REF.
16562 (store_expr): Handle MEM_REFs from STRING_CSTs.
16563 (store_field): If expanding a MEM_REF of a non-addressable
16564 decl use bitfield operations.
16565 (get_inner_reference): Handle MEM_REF.
16566 (expand_expr_addr_expr_1): Likewise.
16567 (expand_expr_real_1): Likewise.
16568 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16569 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16570 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16571 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16572 (dr_analyze_indices): Likewise.
16573 (dr_analyze_alias): Likewise.
16574 (object_address_invariant_in_loop_p): Likewise.
16575 * gimplify.c (mark_addressable): Handle MEM_REF.
16576 (gimplify_cond_expr): Build MEM_REFs.
16577 (gimplify_modify_expr_to_memcpy): Likewise.
16578 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16579 (gimple_fold_indirect_ref): Adjust.
16580 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16581 * tree.def (MEM_REF): New tree code.
16582 * tree-dfa.c: Include toplev.h.
16583 (get_ref_base_and_extent): Handle MEM_REF.
16584 (get_addr_base_and_unit_offset): New function.
16585 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16586 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16588 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16589 accesses if the array has just one dimension. Remove always true
16590 parameter. Do not require type compatibility here.
16591 (maybe_fold_offset_to_component_ref): Remove.
16592 (maybe_fold_stmt_indirect): Remove.
16593 (maybe_fold_reference): Remove INDIRECT_REF handling.
16594 Fold back to non-MEM_REF.
16595 (maybe_fold_offset_to_address): Simplify. Deal with type
16597 (maybe_fold_reference): Likewise.
16598 (maybe_fold_stmt_addition): Likewise. Also handle
16599 &ARRAY + I in addition to &ARRAY[0] + I.
16600 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16601 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16602 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16603 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16604 conversions useless.
16605 (warn_uninitialized_var): Handle MEM_REF.
16606 (maybe_rewrite_mem_ref_base): New function.
16607 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16609 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16610 INDIRECT_REF handling.
16611 (copy_tree_body_r): Handle MEM_REF.
16612 * gimple.c (is_gimple_addressable): Adjust.
16613 (is_gimple_address): Likewise.
16614 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16615 invariant base are invariant.
16616 (is_gimple_min_lval): Adjust.
16617 (is_gimple_mem_ref_addr): New function.
16618 (get_base_address): Handle MEM_REF.
16619 (count_ptr_derefs): Likewise.
16620 (get_base_loadstore): Likewise.
16621 * gimple.h (is_gimple_mem_ref_addr): Declare.
16622 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16623 * tree-cfg.c (verify_address): New function, split out from ...
16624 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16625 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16627 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16628 INDIRECT_REF. Allow conversions.
16629 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16630 a register does not change its size.
16631 (verify_types_in_gimple_reference): Verify MEM_REF.
16632 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16634 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16636 (mark_address_taken): Handle MEM_REF.
16637 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16638 (get_asm_expr_operands): Pass opf_not_non_addressable.
16639 (get_expr_operands): Handle opf_[not_]non_addressable.
16640 Handle MEM_REF. Remove INDIRECT_REF handling.
16641 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16642 (search_for_addr_array): Likewise.
16643 (check_array_bounds): Likewise.
16644 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16645 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16646 (ref_always_accessed_p): Likewise.
16647 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16648 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16650 * cgraphbuild.c (mark_load): Properly check for NULL result
16651 from get_base_address.
16652 (mark_store): Likewise.
16653 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16654 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16655 handling for MEM_REF.
16656 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16657 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16658 * builtins.c (stabilize_va_list_loc): Use the function ABI
16659 valist type if we couldn't canonicalize the argument type.
16660 Always dereference with the canonical va-list type.
16661 (maybe_emit_free_warning): Handle MEM_REF.
16662 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16664 * builtins.c (fold_builtin_memory_op): Use ref-all types
16665 for all memcpy foldings.
16666 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16667 (build_outer_var_ref): Likewise.
16668 (scan_omp_1_op): Likewise.
16669 (lower_rec_input_clauses): Likewise.
16670 (lower_lastprivate_clauses): Likewise.
16671 (lower_reduction_clauses): Likewise.
16672 (lower_copyprivate_clauses): Likewise.
16673 (expand_omp_atomic_pipeline): Likewise.
16674 (expand_omp_atomic_mutex): Likewise.
16675 (create_task_copyfn): Likewise.
16676 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16677 Remove old union trick. Initialize constant offsets.
16678 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16679 INDIRECT_REF. Init base_alias_set properly.
16680 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16681 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16682 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16684 (may_insert): Remove.
16685 (visit_reference_op_load): Do not test may_insert.
16686 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16687 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16688 a field to store the constant offset this op applies.
16689 (run_scc_vn): Adjust prototype.
16690 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16691 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16692 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16693 bother about volatile qualifiers on pointers.
16694 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16695 * tree-ssa-loop-ivopts.c
16696 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16697 (strip_offset_1): Likewise.
16698 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16700 (get_computation_cost_at): Likewise.
16701 * ipa-pure-const.c (check_op): Handle MEM_REF.
16702 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16703 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16705 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16706 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16707 (eliminate_local_variables_1): Likewise.
16708 (create_call_for_reduction_1): Likewise.
16709 (create_loads_for_reductions): Likewise.
16710 (create_loads_and_stores_for_name): Likewise.
16711 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16712 (ssa_accessed_in_tree): Handle MEM_REF.
16713 (ssa_accessed_in_assign_rhs): Likewise.
16714 (update_type_size): Likewise.
16715 (analyze_accesses_for_call_stmt): Likewise.
16716 (analyze_accesses_for_assign_stmt): Likewise.
16717 (transform_access_sites): Likewise.
16718 (transform_allocation_sites): Likewise.
16719 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16720 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16721 not handle INDIRECT_REF.
16722 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16723 (cond_store_replacement): Likewise.
16724 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16725 MEM_REF, no not handle INDIRECT_REFs.
16726 (insert_into_preds_of_block): Properly initialize avail.
16727 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16728 for ARRAY_REFs. Properly handle reference lookups that
16729 require a bit re-interpretation.
16730 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16731 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16732 (build_ref_for_offset_1): Remove.
16733 (build_ref_for_offset): Build MEM_REFs.
16734 (gate_intra_sra): Disable for now.
16735 (sra_ipa_modify_expr): Handle MEM_REF.
16736 (ipa_early_sra_gate): Disable for now.
16737 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16739 (disqualify_base_of_expr): Likewise.
16740 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16742 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16743 Use mem_ref_offset. Remove bogus folding.
16744 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16745 (make_fancy_name_1): Add support for MEM_REF.
16746 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16747 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16748 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16749 (compute_complex_ancestor_jump_func): Likewise.
16750 (ipa_analyze_virtual_call_uses): Likewise.
16751 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16752 INDIRECT_REF folding with more generalized MEM_REF folding.
16753 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16754 (forward_propagate_addr_into_variable_array_index): Also handle
16755 &ARRAY + I in addition to &ARRAY[0] + I.
16756 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16757 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16758 creates assignments with overlap.
16759 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16760 (get_frame_field): Likewise.
16761 (get_nonlocal_debug_decl): Likewise.
16762 (convert_nonlocal_reference_op): Likewise.
16763 (struct nesting_info): Add mem_refs pointer-set.
16764 (create_nesting_tree): Allocate it.
16765 (convert_local_reference_op): Insert to be folded mem-refs.
16766 (fold_mem_refs): New function.
16767 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16768 (free_nesting_tree): Free the pointer-set.
16769 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16770 (vectorizable_load): Likewise.
16771 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16772 (propagate_with_phi): Likewise.
16773 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16774 instead of INDIRECT_REFs.
16775 (compute_object_offset): Handle MEM_REF.
16776 (plus_stmt_object_size): Handle MEM_REF.
16777 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16779 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16780 (symbol_marked_for_renaming): Likewise.
16781 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16782 (fold-const.o): Add $(TREE_FLOW_H).
16783 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16784 (find_func_clobbers): Likewise.
16785 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16786 (decompose_access): Likewise.
16787 (replace_field_acc): Likewise.
16788 (replace_field_access_stmt): Likewise.
16789 (insert_new_var_in_stmt): Likewise.
16790 (get_stmt_accesses): Likewise.
16791 (reorg_structs_drive): Disable.
16792 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16793 (ix86_canonical_va_list_type): Likewise.
16795 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16798 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16799 * target.def (struct gcc_target): Replace enum reg_class with
16800 reg_class_t in hook argument / return types.
16801 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16802 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16803 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16804 * targhooks.h (default_branch_target_register_class): Likewise.
16805 (default_ira_cover_classes, default_secondary_reload): Likewise.
16806 (default_memory_move_cost, default_register_move_cost): Likewise.
16807 * targhooks.c (default_branch_target_register_class): Likewise.
16808 (default_ira_cover_classes, default_secondary_reload): Likewise.
16809 (default_memory_move_cost, default_register_move_cost): Likewise.
16810 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16811 * bt-load.c (branch_target_load_optimize): Likewise.
16812 * ira.c (setup_cover_and_important_classes): Likewise.
16813 * ira-costs.c (copy_cost): Likewise.
16814 * reload1.c (emit_input_reload_insns): Likewise.
16815 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16816 * config/frv/frv.c (frv_secondary_reload): Likewise.
16817 * config/s390/s390.c (s390_secondary_reload): Likewise.
16818 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16819 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16820 (ix86_register_move_cost): Likewise.
16821 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16822 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16823 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16824 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16825 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16826 (rs6000_ira_cover_classes): Likewise.
16827 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16828 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16830 * config/pa/pa.c (pa_secondary_reload): Likewise.
16831 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16832 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16833 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16834 * doc/tm.texi: Regenerate.
16836 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16838 PR bootstrrap/44726
16839 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16841 (build_alias_set_optimal_p): Likewise.
16842 (build_base_obj_set_for_drs): Likewise.
16844 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16846 * target.def: Remove comment about licensing problems of function
16849 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16850 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16851 * doc/tm.texi: Regenerate.
16853 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16854 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16856 * target.def (enum_va_list_p): Use DEFHOOK.
16857 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16858 Rename ptype to ptree.
16859 * doc/tm.texi: Regenerate.
16861 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16862 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16863 * doc/tm.texi: Regenerate.
16865 * target.def (memory_move_cost): Use DEFHOOK.
16866 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16867 Rename regclass AKA class to rclass.
16868 * doc/tm.texi: Regenerate.
16870 * target.def (pragma_parse): Use DEFHOOK.
16871 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16872 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16873 * doc/tm.texi: Regenerate.
16875 * target.def (pass_by_reference): Use DEFHOOK.
16876 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16877 * doc/tm.texi: Regenerate.
16879 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16881 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16882 * doc/tm.texi: Regenerate.
16884 * target.def (return_pops_args): Use DEFHOOK.
16885 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16886 Rename stack-size to size.
16887 * doc/tm.texi: Regenerate.
16889 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16890 last-sched_cycle to last_clock, cur_cycle to clock.
16891 * doc/tm.texi.in: Use @hook.
16892 * doc/tm.texi: Regenerate.
16894 * target.def (print_operand, print_operand_address): Update comment.
16895 (print_operand_punct_valid_p): Likewise.
16897 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16899 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16901 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16902 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16903 * rtl-error.h: New.
16904 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16905 * rtl-error.c: Likewise.
16906 * reload.c: Likewise.
16907 * recog.c: Likewise.
16908 * sel-sched.c: Likewise.
16909 * function.c: Likewise.
16910 * reg-stack.c: Likewise.
16911 * cfgrtl.c: Likewise.
16912 * reload1.c: Likewise.
16913 * final.c: Include rtl-error.
16914 * Makefile.in: Adjust dependencies.
16916 2010-06-30 Jan Hubicka <jh@suse.cz>
16918 PR middle-end/PR44706
16919 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16920 to return the value.
16922 2010-06-30 Michael Matz <matz@suse.de>
16925 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16926 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16927 a gimple reg, attach the original VDEF to the last store in the
16930 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16933 * config/darwin.c (darwin_override_options): Use renamed
16934 targetm.asm_out.emit_unwind_label.
16936 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16938 PR tree-optimization/39799
16939 * tree-inline.c (remap_ssa_name): Initialize variable only if
16940 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16942 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16944 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16946 2010-06-30 Richard Guenther <rguenther@suse.de>
16949 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16950 against oscillation with reverse peephole2.
16952 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16955 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16958 2010-06-30 Nick Clifton <nickc@redhat.com>
16960 * config/rx/rx-modes.def: New file.
16961 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16962 (CC_REGNUM): Define.
16963 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16965 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16966 (SELECT_CC_MODE): Define.
16967 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16968 (reg:CC CC_REG) instead of (cc0).
16969 (attr "cc"): Delete.
16970 (cbranchsi4): Do not split compare and branch here. Instead move
16972 (cbranchsi4_<code>): ... here. New patterns.
16973 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16974 to emit the compare instruction.
16975 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16977 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16978 FIRST_PSEUDO_REGNUM.
16979 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16980 (rx_notice_update_cc): Delete.
16981 (rx_cc_modes_compatible): New function.
16982 (flags_needed_for_conditional): New function.
16983 (flags_from_mode): New function.
16984 (rx_compare_redundant): New function - scans backwards through
16985 insn list to find out if condition flags are already set correctly.
16986 (TARGET_CC_MODES_COMPATIBLE): Define.
16987 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16989 * config/rx/rx.h (BRANCH_COST): Define.
16990 (REGISTER_MOVE_COST): Define.
16991 * config/rx/predicates (rx_source_operand): Allow all constant types.
16992 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16993 (tstsi4): New pattern.
16994 * config/rx/rx.c (rx_memory_move_cost): Define.
16995 (TARGET_MEMORY_MOVE_COST): Define.
16997 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16999 * tree.h (block_may_fallthru): Declare here.
17000 * tree-flow.h (block_may_fallthru): Do not declare here.
17001 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17003 * Makefile.in (c-typeck.o): Update dependencies.
17005 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17008 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17009 * cselib.c (cfa_base_preserved_regno): New static variable.
17010 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17011 of REGNO (cfa_base_preserved_val->locs->loc).
17012 (cselib_preserve_cfa_base_value): Add regno argument, set
17013 cfa_base_preserved_regno to it.
17014 (cselib_invalidate_regno): Allow removal of registers other than
17015 cfa_base_preserved_regno from cfa_base_preserved_val.
17016 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17017 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17018 of MEM addresses, if not on LHS.
17019 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17020 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17022 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17024 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17026 (peep2_buf_position): New static function.
17027 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17028 peephole2_optimize): Use it.
17029 (peep2_attempt, peep2_update_life): New static functions, broken out
17030 of peephole2_optimize.
17031 (peep2_fill_buffer): New static function.
17032 (peephole2_optimize): Change the main loop to try to fill the buffer
17033 with the maximum number of insns before matching them against
17034 peepholes. Use a forward scan. Remove special case for targets with
17035 conditional execution.
17036 * genrecog.c (change_state): Delete dead code.
17037 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17038 Rewrite so as not to expect the second insn to have had a peephole
17041 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17043 * genhooks.c (emit_findices): Cast field precision to int.
17044 (emit_documentation): Likewise.
17046 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17048 PR tree-optimization/43801
17049 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17050 if old_decl was DECL_ONE_ONLY.
17053 * dwarf2out.c (add_accessibility_attribute): New function.
17054 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17055 instead of adding DW_AT_accessibility manually.
17056 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17057 gen_typedef_die): Use it.
17059 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17061 * vmsdbgout.c (full_name): Just output the file name if not native.
17063 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17065 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17066 (funcnam_table): New static table.
17067 (funcnum_table): New static table.
17068 (write_rtnbeg): Write value saved in funcnum_table.
17069 (write_rtnend): Write value saved in funcnum_table.
17070 (vmsdbgout_begin_function): Save current function info in
17071 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17072 (vmsdbgout_finish): Iterate over funcnum_table.
17074 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17076 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17077 (vmsdbgout_type_decl): Declare
17078 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17079 (FUNC_EPILOGUE_LABEL): New macro
17080 (vmsdbgout_begin_epilogue): New function.
17081 (vmsdbgout_type_decl): New function.
17083 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17085 * vmsdbg.h: Update copyright.
17087 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17089 * vmsdbg.h (DST_K_TBG): New DST constant.
17090 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17091 (write_modbeg): Cast module_language to avoid warning.
17092 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17094 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17097 * target.def, doc/tm.texi.in, genhooks.c: New files.
17098 * target.h: Instead of defining individual hook members,
17099 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17100 include target.def.
17101 * target-def.h: Instead of defining individual hook initializers,
17102 include target-hooks-def.h.
17103 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17104 targetm.live_on_entry -> targetm.extra_live_on_entry
17105 targetm.sched.md_finish ->targetm.sched.finish
17106 targetm.sched.md_init -> targetm.sched.init
17107 targetm.sched.md_init_global -> targetm.sched.init_global
17108 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17109 targetm.asm_out.except_table_label ->
17110 targetm.asm_out.emit_except_table_label
17111 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17112 targetm.target_help -> targetm.help
17113 targetm.vectorize.builtin_support_vector_misalignment ->
17114 targetm.vectorize.support_vector_misalignment
17115 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17116 targetm.file_start_file_directive ->
17117 targetm.asm_file_start_file_directive
17118 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17119 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17120 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17121 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17122 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17123 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17124 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17125 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17126 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17127 * Makefile.in (TARGET_H): Depend on target.def.
17128 (TARGET_DEF_H): Depend on target-hooks-def.h.
17129 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17130 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17131 * doc/tm.texi: Regenerate.
17133 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17135 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17136 (targetm.sched.init): Likewise.
17138 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17141 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17142 (function_arg_advance_32): Const-ify TYPE parameter.
17143 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17144 (ix86_function_arg_advance): Change type of NAMED to bool.
17145 (function_arg_32): Const-ify CUM and TYPE parameters.
17146 (function_arg_64): Likewise. Change type of NAMED to bool.
17147 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17149 (ix86_function_arg): Change type of NAMED to bool.
17150 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17151 last argument as a bool.
17153 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17155 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17156 (OVERRIDE_OPTIONS): Add note of obsolescence.
17157 Replace references with references to TARGET_OPTION_OVERRIDE.
17158 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17160 * targhooks.c (default_target_option_override): New function.
17161 * targhooks.h (default_target_option_override): Declare.
17162 * target.h (struct gcc_target): Add override member to
17163 target_option member.
17164 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17165 targetm.target_option.override call.
17166 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17167 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17169 2010-06-29 Jan Hubicka <jh@suse.cz>
17171 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17173 2010-06-29 Jan Hubicka <jh@suse.cz>
17175 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17177 (rebuild_frequencies): New function.
17178 * predict.h (rebuild_frequencies): Declare.
17179 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17180 entry block and edge reaching new_entry.
17181 (tree_function_versioning): When doing partial cloning, rebuild
17182 frequencies when done.
17183 * passes.c (execute_function_todo): Use rebild_frequencies.
17185 2010-06-29 Richard Guenther <rguenther@suse.de>
17187 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17188 * tree-flow.h (enum noalias_state): Remove.
17189 (struct var_ann_d): Remove noalias_state member.
17191 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17194 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17195 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17196 (maddhidi4): Likewise.
17198 Revert parts of the change for PR25130.
17199 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17202 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17204 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17205 targetm.calls.function_incoming_arg, and
17206 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17207 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17208 * target.h (struct gcc_target): Add function_arg_advance,
17209 function_arg, and function_incoming_arg fields.
17210 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17211 (TARGET_FUNCTION_INCOMING_ARG): Define.
17212 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17213 and TARGET_FUNCTION_INCOMING_ARG.
17214 * targhooks.h (default_function_arg_advance): Declare.
17215 (default_function_arg, default_function_incoming_arg): Declare.
17216 * targhooks.c (default_function_arg_advance): New function.
17217 (default_function_arg, default_function_incoming_arg): New function.
17218 * config/i386/i386.c (function_arg_advance): Rename to...
17219 (ix86_function_arg_advance): ...this. Make static.
17220 (function_arg): Rename to...
17221 (ix86_function_arg): ...this. Make static.
17222 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17223 (TARGET_FUNCTION_ARG): Define.
17224 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17225 (FUNCTION_ARG): Delete.
17226 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17227 (function_arg): Delete prototype.
17229 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17231 * reginfo.c (init_reg_sets_1): Adjust comments.
17232 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17233 * calls.c (prepare_call_address): Likewise.
17234 (emit_call_1): Use targetm.calls.return_pops_args.
17235 (expand_call): Likewise.
17236 * function.c (assign_parms): Likewise.
17237 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17238 * target.h (struct gcc_target) [struct calls]: Add
17239 return_pops_args field.
17240 * targhooks.h (default_return_pops_args): Declare.
17241 * targhooks.c (default_return_pops_args): Define.
17242 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17243 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17244 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17245 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17247 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17248 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17249 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17250 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17251 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17252 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17253 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17254 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17255 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17256 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17257 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17258 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17259 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17260 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17261 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17262 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17263 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17264 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17265 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17266 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17267 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17268 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17269 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17270 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17271 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17272 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17273 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17274 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17275 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17276 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17277 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17278 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17279 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17280 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17281 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17282 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17283 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17284 * config/i386/i386.c (ix86_return_pops_args): Make static.
17285 Constify arguments.
17286 (TARGET_RETURN_POPS_ARGS): Define.
17287 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17288 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17289 (TARGET_RETURN_POPS_ARGS): Define.
17290 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17291 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17292 (TARGET_RETURN_POPS_ARGS): Define.
17294 2010-06-29 Richard Guenther <rguenther@suse.de>
17296 PR middle-end/44667
17297 * tree-inline.c (initialize_inlined_parameters): Make sure
17298 to remap the inlined parameter variable substitutions types.
17300 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17302 PR rtl-optimization/44659
17303 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17304 result of force_to_mode if it partially re-expanded the compound.
17306 2010-06-28 Jan Hubicka <jh@suse.cz>
17308 PR middle-end/44671
17309 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17312 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17314 * double-int.h (force_fit_type_double): Remove declaration.
17315 * double-int.c (force_fit_type_double): Move to tree.c.
17316 * tree.h (force_fit_type_double): Declare.
17317 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17318 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17319 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17320 * convert.c (convert_to_pointer): Adjust call to
17321 force_fit_type_double.
17322 * tree-vrp.c (extract_range_from_assert,
17323 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17324 * fold-const.c: Update comment.
17325 (int_const_binop, fold_convert_const_int_from_int,
17326 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17327 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17328 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17329 round_up_loc): Adjust call to force_fit_type_double.
17331 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17333 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17335 2010-06-28 Martin Jambor <mjambor@suse.cz>
17337 * tree-sra.c (convert_callers): New parameter, change fndecls of
17339 (modify_function): Pass the old decl to convert_callers.
17341 2010-06-28 Martin Jambor <mjambor@suse.cz>
17343 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17344 ipa_check_create_node_params and ipa_initialize_node_params with
17345 checking asserts they are not necessary.
17347 2010-06-28 Jan Hubicka <jh@suse.cz>
17349 PR tree-optimization/44687
17350 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17352 2010-06-28 Martin Jambor <mjambor@suse.cz>
17355 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17356 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17357 instead of BINFO_BASE_BINFO.
17359 2010-06-28 Michael Matz <matz@suse.de>
17361 PR middle-end/44592
17362 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17363 proper VDEF chain for intermediate stores in the sequence.
17365 2010-06-28 Jan Hubicka <jh@suse.cz>
17367 PR tree-optimization/44357
17368 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17369 uninlinable functions.
17371 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17373 * config.gcc (powerpc*-*-*): Handle titan.
17374 * config/rs6000/rs6000.c (titan_cost): New costs.
17375 (rs6000_override_options): Add "titan" to processor_target_table.
17376 Add Titan to branch alignment logic.
17377 Correctly set rs6000_cost for titan.
17378 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17379 * config/rs6000/titan.md: New file.
17380 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17382 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17384 * tree-browser.c (TB_history_stack): Convert to a VEC.
17385 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17386 (TB_history_prev): Likewise.
17388 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17390 * vec.h (vec_heap_free): Add parentheses around free.
17392 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17394 * system.h: Poison GCC_EXCEPT_H for front-end files.
17396 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17398 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17399 Define to NULL by default.
17400 * except.h: Define GCC_EXCEPT_H.
17401 (doing_eh): Remove prototype.
17402 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17403 (lang_protect_cleanup_actions): Remove.
17404 * except.c (lang_protect_cleanup_actions): Remove.
17405 (doing_eh): Remove.
17406 (gen_eh_region): Don't check doing_eh here.
17407 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17408 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17409 instead of lang_protect_cleanup_actions.
17410 * omp-low.c (maybe_catch_exception): Likewise.
17411 * Makefile.in: Update dependencies.
17413 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17415 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17416 (struct cgraph_local_info): new used_from_object_file flag.
17417 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17418 (cgraph_clone_node): initialize used_from_object_file.
17419 (cgraph_create_virtual_clone): initialize used_from_object_file.
17420 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17421 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17422 when compiling with -fwhole-program.
17423 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17425 * ipa.c (function_and_variable_visibility): Set externally_visible
17426 flag of varpool_node if used_from_object_file flag is set.
17427 (cgraph_externally_visible_p): check used_from_object_file flag.
17428 * doc/invoke.texi (-fwhole-program option): Change description of
17429 externally_visible attribute accordingly.
17430 * doc/extend.texi (externally_visible): Ditto.
17432 2010-06-27 Jan Hubicka <jh@suse.cz>
17434 * params.def (max-inline-insns-auto): Default to 40.
17435 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17437 2010-06-27 Jan Hubicka <jh@suse.cz>
17439 PR middle-end/44671
17440 PR middle-end/44686
17441 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17443 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17444 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17446 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17448 * target.h (struct gcc_target): Add register_move_cost field.
17449 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17450 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17451 * targhooks.c (default_register_move_cost): New function.
17452 * targhooks.h (default_register_move_cost): Declare function.
17453 * defaults.h (REGISTER_MOVE_COST): Delete.
17454 * ira-int.h (ira_register_move_cost): Update comment.
17455 * ira.c (ira_register_move_cost): Update comment.
17456 * reload.h (register_move_cost): Declare.
17457 * reginfo.c (register_move_cost): New function.
17458 (move_cost): Update comment.
17459 (init_move_cost, memory_move_secondary_cost): Replace
17460 REGISTER_MOVE_COST with register_move_cost.
17461 * postreload.c (reload_cse_simplify_set): (Ditto.).
17462 * reload.c (find_valid_class, find_reloads): (Ditto.).
17463 * reload1.c (choose_reload_regs): (Ditto.).
17464 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17465 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17466 * doc/md.texi (can_create_pseudo_p): Update documentation.
17468 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17469 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17470 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17471 (TARGET_MEMORY_MOVE_COST): Define.
17473 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17474 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17475 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17476 (TARGET_MEMORY_MOVE_COST): Define.
17478 2010-06-27 Richard Guenther <rguenther@suse.de>
17480 PR tree-optimization/44683
17481 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17482 false edge from the inverted condition.
17484 2010-06-27 Richard Guenther <rguenther@suse.de>
17486 PR middle-end/44684
17487 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17488 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17489 for register LHS. Or non-store assignments.
17491 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17493 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17494 (sparc_emit_set_const64): Likewise. Remove disabled code.
17495 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17496 (sparc_emit_set_const64): Likewise.
17498 2010-06-26 Catherine Moore <clm@codesourcery.com>
17500 * config/mips/mips.md (alu_type): New attribute.
17501 (type): Infer type from alu_type.
17502 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17503 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17504 *subsi3_extended, negsi2, negdi2, *low<mode>,
17505 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17506 xor<mode>3, *nor<mode>3,
17507 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17508 *zero_extendhi_truncqi): Set alu_type instead of type.
17510 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17512 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17513 splay_tree_new_ggc call.
17514 (alpha_use_linkage): Likewise.
17516 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17518 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17519 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17520 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17521 (static_specs): Remove switches_need_spaces.
17522 (process_command, do_self_spec): Hardcode handling "-o" instead of
17523 checking switches_need_spaces.
17524 * system.h (SWITCHES_NEED_SPACES): Poison.
17526 2010-06-26 Richard Guenther <rguenther@suse.de>
17528 PR tree-optimization/44393
17529 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17530 stmt removal and VOP renaming.
17531 (generate_memset_zero): Remove redundant stmt updating.
17532 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17533 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17535 2010-06-26 Jan Hubicka <jh@suse.cz>
17537 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17538 edges comming from header are equivalent.
17539 (visit_bb): Handle PHIs correctly.
17540 * tree-inline.c (copy_phis_for_bb): Be able to copy
17541 PHI from entry edge.
17542 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17544 2010-06-26 Richard Guenther <rguenther@suse.de>
17546 PR middle-end/44674
17547 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17548 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17550 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17552 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17553 add_infile, alloc_switch): New.
17554 (process_command): Remove variable lang_n_infiles. Process
17555 options in a single pass. Use new functions for allocating
17556 infiles and switches arrays. Properly skip operands of
17557 -Xpreprocessor and -Xassembler.
17559 2010-06-26 Jan Hubicka <jh@suse.cz>
17561 PR middle-end/44671
17562 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17563 cgraph_make_decl_local call; fix typo copying RTL data.
17565 2010-06-25 DJ Delorie <dj@redhat.com>
17567 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17568 (m32c_output_aligned_common): Likewise.
17569 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17570 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17571 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17572 (m32c_register_pragmas): Register it.
17573 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17574 (m32c_insert_attributes): Set #pragma address decls volatile.
17575 (pragma_entry_eq): New.
17576 (pragma_entry_hash): New.
17577 (m32c_note_pragma_address): New.
17578 (m32c_get_pragma_address): New.
17579 (m32c_output_aligned_common): New.
17580 * doc/extend.texi: Document the new pragma.
17582 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17584 * config/m32c/predicates.md (m32c_any_operand): Check the code
17585 instead of memory_operand so as to allow matching volatile MEMs.
17586 (m32c_nonimmediate_operand): Likewise.
17587 (mra_operand): Allow volatiles.
17589 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17592 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17593 address if the offset is unknown.
17595 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17597 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17598 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17599 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17600 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17601 to ia64_start_function. Invoke it.
17602 * config/ia64/ia64.c (ia64_start_function): Call new function
17603 dwarf2out_vms_debug_main_pointer.
17605 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17607 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17608 statements computing the true predicate.
17610 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17612 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17613 to boolean_true_node.
17614 (reset_bb_predicate): New.
17615 (predicate_bbs): Call reset_bb_predicate.
17617 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17619 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17620 (tree_if_conversion): Returns true when something has been changed.
17621 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17624 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17626 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17627 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17628 * tree-if-conv.c: Include dbgcnt.h.
17629 (tree_if_conversion): Use if_conversion_tree to count the number of
17630 if-convertible loops.
17632 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17634 * common.opt (fprefetch-loop-arrays): Re-define
17635 -fprefetch-loop-arrays as a tri-state option with the initial
17637 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17638 pass only when flag_prefetch_loop_arrays > 0.
17639 * toplev.c (process_options): Note that, with tri-states,
17640 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17641 * config/i386/i386.c (override_options): Enable prefetching at -O3
17642 for a set of CPUs that sw prefetching is helpful.
17643 (software_prefetching_beneficial_p): New. Return TRUE if software
17644 prefetching is beneficial for the given CPU.
17646 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17648 PR rtl-optimization/44326
17649 * implicit-zee.c (find_removable_zero_extends): Replace
17650 INSN_P with NONDEBUG_INSN_P.
17652 2010-06-25 Martin Jambor <mjambor@suse.cz>
17654 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17655 (struct ipa_node_params): Removed the modification_analysis_done flag.
17656 (ipa_is_param_modified): Removed.
17657 (ipa_analyze_node): Declare.
17658 (ipa_compute_jump_functions): Remove declaration.
17659 (ipa_count_arguments): Likewise.
17660 (ipa_detect_param_modifications): Likewise.
17661 (ipa_analyze_params_uses): Likewise.
17662 * ipa-prop.c (struct param_analysis_info): New type.
17663 (visit_store_addr_for_mod_analysis): Removed.
17664 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17665 moved down in the file.
17666 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17667 (ipa_count_arguments): Made static.
17668 (mark_modified): New function.
17669 (is_parm_modified_before_call): New function.
17670 (compute_pass_through_member_ptrs): New parameter parms_info, call
17671 is_parm_modified_before_call instead of ipa_is_param_modified.
17672 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17673 it to compute_pass_through_member_ptrs.
17674 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17675 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17676 on the callee if it is analyzed. Made static.
17677 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17678 is_parm_modified_before_call instead of ipa_is_param_modified.
17679 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17680 ipa_analyze_indirect_call_uses.
17681 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17682 ipa_analyze_call_uses.
17683 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17684 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17685 (ipa_analyze_node): New function.
17686 (ipa_print_node_params): Do not dump the modified flag.
17687 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17688 it. Do not stream the modified parameter flag.
17689 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17690 it. Do not stream the modified parameter flag.
17691 * ipa-cp.c (ipcp_analyze_node): Removed.
17692 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17693 with only a call to ipa_analyze_node.
17694 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17695 node with only a call to ipa_analyze_node.
17697 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17699 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17701 2010-06-25 Jan Hubicka <jh@suse.cz>
17703 * tree-pass.h (pass_split_functions): Declare.
17704 * opts.c (decode_options): Enable function splitting at -O2
17705 * timevar.def (TV_IPA_FNSPLIT): New macro.
17706 * ipa-split.c: New file.
17707 * common.opt (-fpartial-inlining): New flag.
17708 * Makefile.in (ipa-split.o): New object file.
17709 * passes.c (init_optimization_passes): Add ipa-split.
17710 * params.def (partial-inlining-entry-probability): New parameters.
17711 * doc/invoke.texi (-fpartial-inlining): New.
17713 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17716 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17717 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17718 (gimplify_expr): Likewise.
17720 2010-06-25 Martin Jambor <mjambor@suse.cz>
17722 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17723 statements instead of bailing out on them.
17724 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17725 parameter are in the same BB as the condition. Update comments.
17727 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17729 PR middle-end/43866
17730 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17731 true or always false, return NULL_TREE.
17732 (tree_unswitch_single_loop): Optimize conditions even when reaching
17733 max-unswitch-level parameter. If num > 0, optimize first all conditions
17734 using entry checks, then do still reachable block discovery and consider
17735 only conditions in still reachable basic blocks in the loop.
17737 PR tree-optimization/44539
17738 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17739 the call doesn't have LHS, but has VDEF.
17741 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17743 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17744 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17745 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17746 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17747 * system.h (MODIFY_TARGET_NAME): Poison.
17749 2010-06-25 Alan Modra <amodra@gmail.com>
17751 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17752 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17753 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17754 CMODEL_LARGE as default.
17755 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17756 (offsettable_ok_by_alignment): Delete.
17757 (rs6000_emit_move): Remove mcmodel=medium optimization.
17759 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17761 With large parts from Jim Wilson:
17763 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17764 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17765 * optabs.c (optab_for_tree_code): Likewise.
17766 (expand_widen_pattern_expr): Likewise.
17767 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17768 out of execute_optimize_widening_mul.
17769 (convert_plusminus_to_widen): New function.
17770 (execute_optimize_widening_mul): Use the two new functions.
17771 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17772 Remove code to generate widening multiply-accumulate. Add support
17773 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17774 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17775 (dump_gimple_assign): Call it when appropriate.
17776 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17777 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17778 (expand_gimple_stmt_1): Likewise.
17779 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17780 WIDEN_MULT_MINUS_EXPR.
17781 * tree-ssa-operands.c (get_expr_operands): Likewise.
17782 * tree-inline.c (estimate_operator_cost): Likewise.
17783 * gimple.c (extract_ops_from_tree_1): Renamed from
17784 extract_ops_from_tree. Add new arg for a third operand; fill it.
17785 (gimple_build_assign_stat): Support operations with three operands.
17786 (gimple_build_assign_with_ops_stat): Likewise.
17787 (gimple_assign_set_rhs_from_tree): Likewise.
17788 (gimple_assign_set_rhs_with_ops_1): Renamed from
17789 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17790 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17791 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17792 WIDEN_MULT_MINUS_EXPR.
17793 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17794 (extract_ops_from_tree_1): Adjust declaration.
17795 (gimple_assign_set_rhs_with_ops_1): Likewise.
17796 (gimple_build_assign_with_ops): Pass NULL for last operand.
17797 (gimple_build_assign_with_ops3): New macro.
17798 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17799 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17801 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17802 (verify_gimple_assign): Call it.
17803 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17804 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17805 functions for dealing with three-operand statements.
17806 * tree.c (commutative_ternary_tree_code): New function.
17807 * tree.h (commutative_ternary_tree_code): Declare it.
17808 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17809 ternary statements.
17810 (gimple_assign_nonzero_warnv_p): Likewise.
17811 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17812 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17813 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17814 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17815 (struct hashtable_expr): New member ternary in the union.
17816 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17817 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17818 (iterative_hash_hashable_expr): Likewise.
17819 (print_expr_hash_elt): Handle EXPR_TERNARY.
17820 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17821 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17822 statements. Handle GIMPLE_TERNARY_RHS.
17824 2010-06-25 Jan Hubicka <jh@suse.cz>
17826 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17828 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17831 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17832 parameters are not good.
17833 (c_parser_parameter_declaration): Error unknown type name if the type
17834 name can't start declaration specifiers.
17836 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17838 * gcc.c (translate_options): Don't mention +e in comment.
17839 (process_command): Don't handle +e specially.
17841 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17843 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17845 * ira-build.c (merge_hard_reg_conflicts): New function.
17846 (create_cap_allocno, copy_info_to_removed_store_destinations,
17847 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17848 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17849 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17850 copy_nifo_to_removed_store_destination): Use them.
17851 * ira-lives.c (make_hard_regno_born): New function, split out of
17853 (make_allocno_born): Likewise.
17854 (make_hard_regno_dead): New function, split out of make_regno_dead.
17855 (make_allocno_dead): Likewise.
17856 (inc_register_pressure): New function, split out of set_allocno_live.
17857 (dec_register_pressure): New function, split out of clear_allocno_live.
17858 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17859 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17860 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17861 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17862 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17863 mark_pseudo_regno_live.
17864 (process_bb_node_lives): Use mark_pseudo_regno_live,
17865 make_hard_regno_born and make_allocno_dead.
17866 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17867 set_allocno_live, clear_allocno_live): Delete functions.
17869 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17870 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17872 (ira_flattening): Use ira_parent_allocno.
17873 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17874 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17876 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17879 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17880 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17881 minmax_set_iter_cond, minmax_set_iter_next,
17882 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17883 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17884 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17885 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17888 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17889 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17890 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17893 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17895 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17896 (peephole2 to convert zero_extract/compare of single bit to
17897 lshift/compare): New.
17899 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17901 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17902 recursive call and call to 'int_const_binop'.
17903 (build_range_check, fold_cond_expr_with_comparison, unextend,
17904 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17905 multiple_of_p): Adjust call to const_binop.
17907 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17909 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17910 determine size of XFmode operand.
17911 (XFmode extended DFmode push splitter): Ditto.
17912 (XFmode extended SFmode push splitter): Ditto.
17914 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17917 * config/i386/i386.md (extract_code): New.
17918 (<u>divmodqi4): Likewise.
17919 (divmodhiqi3): Likewise.
17920 (udivmodhiqi3): Likewise.
17921 (<u>divqi3): Remvoved.
17923 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17925 PR middle-end/44492
17926 * recog.h (struct recog_data): Add is_asm field.
17927 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17928 present in constraints of inline-asm operand and memory operand
17929 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17930 (extract_insn): Initialize recog_data.is_asm.
17931 * doc/md.texi (Constraints): Document operand side-effect rules.
17933 2010-06-24 Andi Kleen <ak@linux.intel.com>
17935 * c-parser.c (c_parser_conditional_expression): Call
17936 warn_for_omitted_condop.
17937 * doc/invoke.texi: Document omitted condop warning.
17939 2010-06-24 Nick Clifton<nickc@redhat.com>
17941 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17942 insn in the sequence is a jump insn before setting its label.
17944 2010-06-24 Alan Modra <amodra@gmail.com>
17946 * collect2.c (main): Match exactly --version and --help.
17948 2010-06-24 DJ Delorie <dj@redhat.com>
17950 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17952 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17954 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17955 using X87MODEF mode iterator.
17956 (pushsf splitter): Macroize splitter using P mode iterator.
17957 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17960 (*movxf_internal): Rename from *movxf_integer.
17961 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17962 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17963 (*movdf_internal): Rename from *movdf_integer.
17964 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17965 (*movsf_internal): Rename from *movdf_1.
17967 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17969 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17970 (const_gimple_seq_node): Removed typedefs.
17972 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17973 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17975 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17977 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17978 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17979 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17980 and CODE_FOR_vec_extract_lo_v4df.
17982 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17983 Changed to define_insn_and_split.
17984 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17985 (vec_extract_lo_v16hi): Likewise.
17986 (vec_extract_lo_v32qi): Likewise.
17987 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17988 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17990 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17993 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17994 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17995 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17996 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17997 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18000 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18003 * df-core.c (struct df): Rename to df_d.
18004 * df.h (struct df): Likewise.
18005 * dse.h (struct df): Remove forward declaration.
18006 * recog.h (struct insn_data): Rename to:
18007 (struct_insn_data_d). Adjusted all users.
18009 2010-06-23 Arnaud Charlet <charlet@adacore.com
18012 * doc/install.texi: Update requirements to build GNAT.
18014 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18016 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18018 (m68k_sched_attr_opx_type): Remove unreachable return.
18019 (m68k_sched_attr_opy_type): Likewise.
18020 (m68k_sched_attr_size): Likewise.
18021 (sched_get_opxy_mem_type): Likewise.
18022 (m68k_sched_attr_op_mem): Likewise.
18024 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18026 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18027 new statement and adjust VDEF only if necessary. Remove superfluous
18028 call to maybe_clean_or_replace_eh_stmt.
18029 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18031 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18032 * tree-inline.c (copy_bb): ...and not there.
18034 2010-06-22 Cary Coutant <ccoutant@google.com>
18036 * dwarf2out.c (is_nested_in_subprogram): New function.
18037 (should_move_die_to_comdat): Use it.
18038 (copy_ancestor_tree): Don't mark DIEs here.
18039 (copy_decls_walk): Start walk from root of newly-added tree;
18040 mark DIEs here instead.
18042 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18044 * config/i386/i386.md (unit): Also check sseishft1.
18046 2010-06-22 Jan Hubicka <jh@suse.cz>
18048 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18051 2010-06-22 Jan Hubicka <jh@suse.cz>
18053 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18054 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18055 Return true if something changed.
18056 * df.h (df_confluence_function_n): Return bool.
18057 * df-core.c (df_worklist_propagate_forward,
18058 df_worklist_propagate_backward): Track changes and ages.
18059 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18061 * dse.c (dse_confluence_n): Return always true.
18063 2010-06-22 Jan Hubicka <jh@suse.cz>
18065 * bitmap.c (bitmap_clear_bit): Micro optimize.
18067 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18069 * config/i386/i386.md (SWI1248x): New mode iterator.
18074 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18075 SWI1248x mode iterator.
18076 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18077 using SWI124 mode iterator.
18078 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18080 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18081 *pushdi2_prologue_rex64 using P mode iterator.
18082 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18083 using SWI48 mode iterator.
18084 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18085 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18086 using SWI1248x mode iterator.
18087 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18088 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18089 SWI48 mode iterator.
18090 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18092 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18093 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18094 SWI12 mode iterator.
18095 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18096 SWI12 mode iterator.
18097 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18098 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18099 SWI24 mode iterator.
18100 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18101 SWI48 mode iterator.
18102 (mov<mode>_insn_1): New expander.
18103 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18104 using SWI48x mode iterator.
18106 (*movoi_internal_avx): Rename from *movoi_internal.
18107 (*movti_internal_rex64): Rename from *movti_rex64.
18108 (*movti_internal_sse): Rename from *movti_sse.
18109 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18110 (*movdi_internal): Rename from *movdi_2.
18111 (*movsi_internal): Rename from *movsi_1.
18112 (*movhi_internal): Rename from *movhi_1.
18113 (*movqi_internal): Rename from *movqi_1.
18115 (insv): Update the call to gen_movsi_insv_1 for rename.
18116 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18118 2010-06-22 Jan Hubicka <jh@suse.cz>
18120 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18122 (execute_todo) ... this one.
18124 2010-06-22 Alan Modra <amodra@gmail.com>
18127 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18128 * caller-save.c (insert_restore, insert_save): Use non-validate
18129 form of adjust_address.
18131 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18134 * config/pa/pa.c (override_options): Disable
18135 -freorder-blocks-and-partition.
18137 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18140 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18142 * config/i386/i386.md (type): Add sseishft1
18144 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18145 (ppro_insn_load): Likewise.
18146 (ppro_insn_store): Likewise.
18147 (ppro_insn_both): Likewise.
18149 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18150 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18152 (*vec_extractv2di_1_avx): Likewise.
18153 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18154 type. Remove atom_unit.
18155 (*vec_extractv2di_1_sse2): Likewise.
18157 2010-06-21 DJ Delorie <dj@redhat.com>
18159 * diagnostic.h (diagnostic_classification_change_t): New.
18160 (diagnostic_context): Add history and push/pop list.
18161 (diagnostic_push_diagnostics): Declare.
18162 (diagnostic_pop_diagnostics): Declare.
18163 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18164 from pragmas in a history chain instead of the global table.
18165 (diagnostic_push_diagnostics): New.
18166 (diagnostic_pop_diagnostics): New.
18167 (diagnostic_report_diagnostic): Scan history chain to find state
18168 of diagnostics as of the diagnostic location.
18169 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18170 diagnostic_classify_diagnostic.
18171 (enable_warning_as_error): Likewise.
18172 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18173 use in the history chain.
18174 * doc/extend.texi: Document pragma GCC diagnostic changes.
18176 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18178 * dwarf2out.c (add_linkage_name): New function. Don't add
18179 anything to DW_TAG_member DIEs.
18180 (add_name_and_src_coords_attributes): Use it.
18181 (gen_variable_die): Call it for C++ static data members if
18182 specification is DW_TAG_member.
18184 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18185 C++ char16_t and char32_t.
18187 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18188 * genattrtab.c: Include vecprim.h.
18189 (cached_attrs, cached_attr_count, attrs_seen_once,
18190 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18191 attrs_cached_after): New variables.
18192 (find_attrs_to_cache): New function.
18193 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18194 (write_test_expr): Add attrs_cached argument, return it too,
18195 attempt to cache non-const attributes used more than once in
18196 a single case handling.
18197 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18198 emit cached_* variables. Adjust write_attr_set callers.
18199 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18200 to find attributes that should be cached in this block. Adjust
18201 write_test_expr callers.
18202 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18204 (make_automaton_attrs): Adjust write_test_expr caller.
18206 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18207 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18208 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18209 write separate internal_dfa_insn_code_* and insn_default_latency_*
18210 functions for each attribute's value and emit init_sched_attrs
18211 function and function pointers.
18212 * genattr.c (const_attrs, reservations): New variables.
18213 (gen_attr): Add const attributes to const_attrs vector.
18214 (check_tune_attr, find_tune_attr): New functions.
18215 (main): Add reservations to reservations vector. If find_tune_attr
18216 returns true, add prototype for init_sched_attrs and make
18217 internal_dfa_insn_code and insn_default_latency function pointers,
18218 otherwise define init_sched_attrs as dummy macro.
18219 * cfgexpand.c: Include insn-attr.h.
18220 (gimple_expand_cfg): Call init_sched_attrs.
18222 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18225 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18226 va_arg from a set of register save slots into a temporary,
18227 if the container is bigger than type size, do the copying
18228 using smaller mode or using memcpy.
18231 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18233 (sel_print_to_dot): Remove macro.
18234 (sel_print): Likewise. New prototype.
18235 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18236 (sel_print): New function.
18238 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18240 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18241 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18243 2010-06-21 Nick Clifton <nickc@redhat.com>
18245 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18246 (SMALL_REGISTER_CLASS): Define (to zero).
18247 (PRINT_OPERAND): Delete.
18248 (PRINT_OPERAND_ADDRESS): Delete.
18249 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18250 (rx_print_operand_address): Delete prototype.
18251 * config/rx/rx.c (rx_print_operand): Make static.
18252 Allow %H and %L to handle CONST_DOUBLEs.
18253 (rx_print_operand_address): Make static.
18254 (rx_gen_move_template): Rename local variable 'template' to
18256 (rx_function_arg): Do not pass unknown sized objects in registers.
18257 (TARGET_PRINT_OPERAND): Define.
18258 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18260 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18262 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18264 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18266 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18267 stack-alignment for simple leaf-functions.
18269 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18271 * doc/install.texi: Document bootstrap-lto.
18273 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18276 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18277 (input_function): Drop them here, if VTA is disabled.
18279 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18282 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18284 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18285 ix86_swapped_fp_comparsion_operator instead of
18286 ix86_fp_comparison_operator.
18288 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18289 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18290 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18291 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18292 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18293 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18295 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18298 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18299 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18300 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18301 (decode_cmdline_option): Update for this return value. Set
18302 orig_option_with_args_text field. Set arg field for unknown
18303 options. Make static.
18304 (decode_cmdline_options_to_array): New.
18305 (prune_options): Update handling of find_opt return value.
18306 * opts.c (read_cmdline_option): Take decoded option. Return void.
18307 (read_cmdline_options): Take decoded options.
18308 (decode_options): Add parameters for decoded options. Use
18309 decode_cmdline_options_to_array. Use decoded options for -O
18310 scan. Use integral_argument for -O parameters. Update call to
18311 read_cmdline_options.
18312 (enable_warning_as_error): Update handling of find_opt return value.
18313 * opts.h: Update comment on unknown options.
18314 (struct cl_decoded_option): Update comments on opt_index and arg.
18315 Add orig_option_with_args_text.
18316 (decode_cmdline_option): Remove.
18317 (decode_cmdline_options_to_array): Declare.
18318 (decode_options): Update prototype.
18319 * toplev.c (save_argv): Remove.
18320 (save_decoded_options, save_decoded_options_count): New.
18321 (read_integral_parameter): Remove.
18322 (print_switch_values): Use decoded options.
18323 (toplev_main): Don't set save_argv. Update call to decode_options.
18324 * toplev.h (read_integral_parameter): Remove.
18325 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18327 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18330 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18332 * constraints.md (Pw, Px): New constraints.
18333 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18335 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18337 * config/i386/sse.md (fma4modesuffixf4): Removed.
18338 (ssemodesuffixf2s): Likewise.
18339 (ssemodesuffixf4): Likewise.
18340 (ssemodesuffixf2c): Likewise.
18341 (ssescalarmodesuffix2s): Likewise.
18342 (avxmodesuffixf2c): Likewise.
18343 (ssemodesuffix): New.
18344 (ssescalarmodesuffix): Likewise.
18345 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18347 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18349 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18351 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18353 * stor-layout.c (debug_rli): Remove unused local variables.
18355 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18357 PR rtl-optimization/40900
18358 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18359 original expression for later reuse.
18360 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18361 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18363 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18365 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18366 double_int_fits_in_uhwi_p): Implement as static inline.
18367 (double_int_xor): New inline function.
18368 (double_int_lrotate, double_int_rrotate, double_int_max,
18369 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18370 double_int_smin): Declare.
18371 (lrotate_double, rrotate_double): Remove declaration.
18372 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18373 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18374 (double_int_lrotate, double_int_rrotate, double_int_max,
18375 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18376 double_int_smin): New function.
18377 * fold-const.c (int_const_binop): Clean up, use double_int_*
18379 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18380 double_int_* and immed_double_int_const functions.
18382 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18384 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18385 * function.c (types_used_by_cur_var_decl): Likewise.
18386 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18388 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18390 * tree.h (record_layout_info): Change type of pending_statics field
18392 * stor-layout.c (start_record_layout): Store NULL into
18394 (debug_rli): Call debug_vec_tree instead of debug_tree.
18395 (place_field): Likewise.
18396 (finish_record_layout): Likewise.
18398 2010-06-18 Alan Modra <amodra@gmail.com>
18400 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18402 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18405 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18406 for SET source operand from SET destination operand.
18408 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18410 PR rtl-optimization/39871
18411 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18412 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18413 (function_invariant_p): Rule out a plus of frame or arg pointer with
18415 * ira.c (find_reg_equiv_invariant_const): Likewise.
18417 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18419 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18420 print_operand_address and puts to output the operand for CONST.
18422 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18425 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18428 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18430 * v850-protos.h (print_operand): Delete.
18431 (print_operand_address): Delete.
18432 * v850.h (PRINT_OPERAND): Delete.
18433 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18434 (PRINT_OPERAND_ADDRESS): Delete.
18435 * v850.c (print_operand_address): Rename to...
18436 (v850_print_operand_address): ...this. Make static. Call
18437 v850_print_operand.
18438 (print_operand): Rename to...
18439 (v850_print_operand): ...this. Make static. Call
18440 v850_print_operand_address.
18441 (v850_print_operand_punct_valid_p): New function.
18442 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18443 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18445 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18447 * config/sh/sh-protos.h (print_operand): Delete.
18448 (print_operand_address): Delete.
18449 * config/sh/sh.h (PRINT_OPERAND): Delete.
18450 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18451 (PRINT_OPERAND_ADDRESS): Delete.
18452 * config/sh/sh.c (sh_print_operand_address): Make static.
18453 (sh_print_operand): Make static. Call sh_print_operand_address
18454 and sh_print_operand.
18455 (sh_print_operand_punct_valid_p): New function.
18456 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18457 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18459 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18461 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18462 (mcore_print_operand_address): Delete.
18463 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18464 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18465 (PRINT_OPERAND_ADDRESS): Delete.
18466 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18467 (mcore_print_operand): Make static.
18468 (mcore_print_operand_punct_valid_p): New function.
18469 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18470 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18472 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18474 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18475 (print_operand_address): Delete.
18476 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18477 (PRINT_OPERAND_ADDRESS): Delete.
18478 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18480 (m68hc11_print_operand): Make static.
18481 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18483 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18485 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18486 (m32r_print_operand_address): Delete.
18487 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18488 (PRINT_OPERAND): Delete.
18489 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18490 (PRINT_OPERAND_ADDRESS): Delete.
18491 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18492 (m32r_print_operand_address): Make static.
18493 (m32r_print_operand): Make static.
18494 (m32r_print_operand_punct_valid_p): New function.
18495 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18496 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18498 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18500 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18501 (print_operand_address): Delete.
18502 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18503 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18504 (PRINT_OPERAND_ADDRESS): Delete.
18505 (iq2000_print_operand_punct): Delete.
18506 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18507 (iq2000_print_operand_address): Make static.
18508 (iq2000_print_operand): Make static.
18509 (iq2000_print_operand_punct_valid_p): New function.
18510 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18511 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18513 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18515 * config/frv/frv-protos.h (frv_print_operand): Delete.
18516 (frv_print_operand_address): Delete.
18517 * config/frv/frv.h (PRINT_OPERAND): Delete.
18518 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18519 (PRINT_OPERAND_ADDRESS): Delete.
18520 * config/frv/frv.c (frv_print_operand_address): Make static.
18521 (frv_print_operand): Make static.
18522 (frv_print_operand_punct_valid_p): New function.
18523 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18524 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18526 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18528 * tree.h (vec_member): Declare.
18529 * tree.c (vec_member): Define.
18531 2010-06-17 Richard Guenther <rguenther@suse.de>
18533 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18534 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18536 2010-06-17 Richard Guenther <rguenther@suse.de>
18538 * tree-inline.c (declare_return_variable): Remove bogus code.
18540 2010-06-17 Richard Guenther <rguenther@suse.de>
18542 * gimplify.c (gimplify_bind_expr): Always promote complex
18543 and vector variables to registers if possible.
18545 2010-06-17 Richard Guenther <rguenther@suse.de>
18547 * expr.c (get_inner_reference): Use double_int for bit_offset
18550 2010-06-16 DJ Delorie <dj@redhat.com>
18552 * common.opt (-fstrict-volatile-bitfields): new.
18553 * doc/invoke.texi: Document it.
18554 * fold-const.c (optimize_bit_field_compare): For volatile
18555 bitfields, use the field's type to determine the mode, not the
18557 * expr.c (expand_assignment): Likewise.
18558 (get_inner_reference): Likewise.
18559 (expand_expr_real_1): Likewise.
18560 * expmed.c (store_fixed_bit_field): Likewise.
18561 (extract_bit_field_1): Likewise.
18562 (extract_fixed_bit_field): Likewise.
18564 2010-06-16 Richard Guenther <rguenther@suse.de>
18566 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18568 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18570 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18571 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18572 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18573 * debug.c: Likewise.
18574 * sdbout.c: Likewise.
18575 * vmsdbgout.c: Likewise.
18576 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18577 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18578 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18579 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18580 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18581 * dwarf2out.c (dw_fde_struct): New fields
18582 dw_fde_vms_{end,begin}_prologue.
18583 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18584 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18585 (dwarf2out_vms_end_prologue): New function.
18586 (dwarf2out_vms_begin_epilogue): New function.
18587 (dw_val_struct): New value dw_val_class_vms_delta.
18588 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18589 begin_epilogue for VMS.
18590 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18591 new static functions.
18592 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18593 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18595 (print_die): New case dw_val_class_vms_delta.
18596 (attr_checksum): Likewise.
18597 (same_dw_val_p: Likewise.
18598 (size_of_die): Likewise.
18599 (value_format): Likewise.
18600 (output_die): Likewise.
18601 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18602 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18603 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18604 dwarf2out_cfi_begin_epilogue
18605 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18607 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18609 * config/cris/cris-protos.h (cris_print_operand): Delete.
18610 (cris_print_operand_address): Delete.
18611 * config/cris/cris.h (PRINT_OPERAND): Delete.
18612 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18613 (PRINT_OPERAND_ADDRESS): Delete.
18614 * config/cris/cris.c (cris_print_operand_address): Make static.
18615 (cris_print_operand): Make static.
18616 (cris_print_operand_punct_valid_p): New function.
18617 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18618 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18620 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18622 * config/arm/arm-protos.h (arm_print_operand): Delete.
18623 (arm_print_operand_address): Delete.
18624 * config/arm/arm.h (PRINT_OPERAND): Delete.
18625 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18626 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18627 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18628 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18629 (arm_print_operand): Make static.
18630 (arm_print_operand_punct_valid_p): New function.
18631 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18632 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18634 2010-06-16 Nick Clifton <nickc@redhat.com>
18636 * config/rx/constraints.md (NEGint4): New constraint.
18637 * config/rx/rx.md (attr cc): Add set_zsc.
18638 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18641 (call_internal): Clobber the cc0 register.
18642 (call_value_internal): Likewise.
18643 (cstoresi4): Likewise.
18644 (movsieq): Likewise.
18645 (movsine): Likewise.
18646 (addsi3): Add alternative to handle small negative constants.
18647 (sunsi3): Likewise.
18648 (addsi3): Do not set the O bit in the cc0 register.
18649 (adddi3): Likewise.
18650 (subsi3): Likewise.
18651 (subdi3): Likewise.
18652 (andsi3): Reorder alternatives to prefer shorter forms.
18653 (mulsi3): Likewise.
18654 (iorsi3): Likewise.
18655 (negsi2): Note that the cc0 flags are set.
18656 (rotlsi3): Note that only the Z and S bits are set in cc0.
18657 (lshrsi3): Likewise.
18658 (ashlsi3): Likewise.
18659 (subsf3): Use %Q for the MEM operand.
18660 (fix_truncsfsi2): Likewise.
18661 (floatsisf2): Likewise.
18662 (bitset): Remove early clobber from destination.
18663 (bitset_in_memory): Likewise.
18664 (lrintsf2): Clobber the cc0 register.
18665 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18666 (rx_print_operand): Handle %N.
18668 2010-06-16 Jan Hubicka <jh@suse.cz>
18670 * df-core.c (df_compact_blocks): Free problem_temps vector.
18672 2010-06-16 Martin Jambor <mjambor@suse.cz>
18674 PR tree-optimization/43905
18675 * tree-sra.c: Include tree-inline.h.
18676 (create_abstract_origin): Removed.
18677 (modify_function): Version the call graph node instead of creating
18678 abstract origins and dealing with same_body aliases.
18679 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18680 function is versionable.
18681 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18683 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18685 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18686 (CHOOSE_DYNAMIC_LINKER): Update.
18688 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18690 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18691 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18692 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18693 *prefetch_3dnow_rex.
18695 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18697 * target.h (struct asm_out):Add declare_constant_name field.
18698 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18699 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18700 * output.h (default_asm_declare_constant_name): Declare.
18701 (assemble_label): Update prototype.
18702 * varasm.c (assemble_constant_contents): Use
18703 targetm.asm_out.declare_constant_name target hook.
18704 (assemble_label): Add 'file' argument.
18705 (default_asm_declare_constant_name): New function.
18706 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18707 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18708 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18710 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18711 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18712 (machopic_output_indirection): Update assemble_label argument list.
18713 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18714 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18716 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18718 PR middle-end/44391
18719 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18720 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18722 2010-06-15 Richard Guenther <rguenther@suse.de>
18724 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18726 2010-06-15 Paul Brook <paul@codesourcery.com>
18728 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18731 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18733 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18734 don't get a vector type for output.
18736 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18739 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18740 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18741 (LANG_HOOKS_DECLS): Add it.
18742 * gimplify.c (omp_notice_variable): Call
18743 lang_hooks.decls.omp_report_decl.
18745 2010-06-15 Martin Jambor <mjambor@suse.cz>
18748 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18749 on the newly dead SSA name.
18751 2010-06-15 Alan Modra <amodra@gmail.com>
18753 * doc/invoke.texi: Add mcmodel to powerpc options.
18754 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18755 * configure: Regenerate.
18756 * config.in: Regenerate.
18757 * config/rs6000/linux64.opt (mcmodel): New.
18758 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18759 (TARGET_CMODEL, SET_CMODEL): Define.
18760 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18761 select CMODEL_MEDIUM default.
18762 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18763 (TARGET_CMODEL): Define default.
18764 * config/rs6000/rs6000.c (cmodel): New variable.
18765 (rs6000_explicit_options): Add cmodel field.
18766 (rs6000_handle_option): Handle -mcmodel.
18767 (create_TOC_reference): Add largetoc_reg param. Generate high,
18768 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18769 (rs6000_delegitimize_address): Recognise new toc reference rtl
18770 and minimal-toc rtl.
18771 (rs6000_legitimize_reload_address): Handle new toc references.
18772 (print_operand_address): Handle legitimate_constant_pool_address_p
18773 match before lo_sum.
18774 (rs6000_eliminate_indexed_memrefs): Tidy.
18775 (rs6000_emit_move): Tweak threshold for inlining constants.
18776 Keep rs6000_emit_allocate_stack large stack frame offsets
18777 loaded into r0 inline.
18778 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18779 (tocrel_base, tocrel_offset): New variables.
18780 (toc_relative_expr_p): Set them here.
18781 (print_operand_address): Skip over any offset on constant pool address.
18782 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18783 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18784 (offsettable_ok_by_alignment): New function.
18785 (rs6000_emit_move): Address suitably aligned local symbol_refs
18786 relative to the toc pointer for -mcmodel=medium.
18787 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18788 strict param. Allow lo_sum version of addressing. Verify reg
18789 used for -mminimal-toc and -mcmodel != small. Update all callers.
18790 * config/rs6000/constraints.md: Update for above change.
18791 * config/rs6000/predicates.md: Likewise.
18792 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18794 (tls_gd): Split for -mcmodel=medium/large.
18795 (tls_gd_high, tls_gd_low): New.
18796 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18797 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18798 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18799 (largetoc_high, largetoc_low): New.
18800 (cmptf_internal2): Add clobber.
18801 * config/rs6000/rs6000-protos.h: Update.
18803 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18805 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18806 true if no prefetch is going to be generated for a given group.
18807 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18808 estimate the prefetch_count.
18809 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18810 prefetch count by considering the unroll_factor and prefetch_mod
18811 for is_loop_prefetching_profitable.
18813 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18815 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18816 anything if the argument is not a MEM.
18818 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18823 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18825 (canonicalize_loop_ivs): Likewise.
18827 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18830 * haifa-sched.c (setup_insn_reg_pressure_info,
18831 update_register_pressure): Reject debug insns.
18832 (ready_sort): Don't setup reg pressure for debug insns.
18833 (schedule_insn): Don't update reg pressure for debug insns.
18835 2010-06-14 Richard Guenther <rguenther@suse.de>
18837 * lto-streamer.c (cached_bp): Remove.
18838 (bitpack_delete): Likewise.
18839 (bitpack_create): Likewise.
18840 (bp_get_next_word): Likewise.
18841 (bp_pack_value, bp_unpack_value): Move ...
18842 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18844 (struct bitpack_d): Likewise.
18845 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18846 New inline functions.
18847 * lto-streamer-out.c (lto_output_bitpack): Remove.
18848 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18849 (pack_value_fields): Adjust.
18850 (lto_write_tree): Likewise.
18851 (output_gimple_stmt): Likewise.
18852 (output_function): Likewise.
18853 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18854 (input_function): Likewise.
18855 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18856 (lto_input_bitpack): Remove.
18857 (lto_materialize_tree): Adjust.
18858 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18859 * lto-cgraph.c (lto_output_edge): Adjust.
18860 (lto_output_node): Likewise.
18861 (lto_output_varpool_node): Likewise.
18862 (lto_output_ref): Likewise.
18863 (input_node): Likewise.
18864 (input_varpool_node): Likewise.
18865 (input_ref): Likewise.
18866 (input_edge): Likewise.
18867 (output_node_opt_summary): Likewise.
18868 (input_node_opt_summary): Likewise.
18869 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18870 (pure_const_read_summary): Likewise.
18871 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18872 (ipa_read_indirect_edge_info): Likewise.
18873 (ipa_write_node_info): Likewise.
18874 (ipa_read_node_info): Likewise.
18876 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18879 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18880 (vec_extract_lo_v16hi): Likewise.
18881 (vec_extract_lo_v32qi): Likewise.
18883 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18886 * tree.h (build_call_expr): Don't define as vararg macro, instead
18888 * builtins.c (build_call_nofold): Remove.
18889 (expand_builtin_int_roundingfn, expand_builtin_pow,
18890 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18891 expand_builtin_memset_args, expand_builtin_strcmp,
18892 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18893 build_call_nofold_loc instead of build_call_nofold.
18894 (build_call_expr): New function.
18896 PR tree-optimization/44508
18897 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18898 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18899 don't eliminate trivially dead stmts.
18900 * tree-vrp.c (vrp_finalize): Pass false as last argument
18901 to substitute_and_fold.
18902 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18903 to substitute_and_fold.
18904 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18907 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18909 2010-06-14 Ira Rosen <irar@il.ibm.com>
18911 PR tree-optimization/44507
18912 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18913 to build initial vector for BIT_AND_EXPR.
18914 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18916 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18918 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18919 adjust z10prop set_attr.
18921 2010-06-13 Jan Hubicka <jh@suse.cz>
18923 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18924 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18925 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18926 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18927 datastructure checks into checking asserts.
18928 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18929 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18930 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18931 df_ref_create_structure): Likewise.
18932 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18933 pool_free): Use gcc_checking_assert.
18934 * alias.c (get_alias_set): Likewise.
18935 * var-tracking.c (variable_htab_free, shared_hash_copy,
18936 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18937 * lto-streamer.c (bp_unpack_value): Likewise.
18939 2010-06-13 Richard Guenther <rguenther@suse.de>
18941 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18942 Do not stream but initialize TYPE_CANONICAL to NULL.
18943 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18944 * gimple.c (gimple_types_compatible_p): Disregard
18945 TYPE_STRUCTURAL_EQUALITY_P.
18946 (gimple_register_type): Use TYPE_CANONICAL as cache.
18947 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18948 before registering common types.
18949 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18950 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18951 * tree.h (TYPE_CANONICAL): Clarify documentation.
18953 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18955 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18956 LIBCALL_VALUE): Remove macros.
18957 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18958 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18959 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18960 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18961 (ia64_function_value): Make static. Handle receiving the function
18962 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18964 2010-06-12 Jan Hubicka <jh@suse.cz>
18966 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18969 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18971 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18973 2010-06-12 Jan Hubicka <jh@suse.cz>
18975 * df-core.c (df_clear_bb_info): New function.
18976 (df_set_blocks): bb_info is always allocated.
18977 (df_get_bb_info): Use block_info_elt_size.
18978 (df_set_bb_info): Likewise.
18979 (df_compact_blocks): Update for new block_info.
18980 (grow_bb_info): New function.
18981 * df-problems.c (df_grow_bb_info): Move to df-core.c
18982 (df_rd_set_bb_info): Remove.
18983 (df_rd_free_bb_info): Do not free block pool.
18984 (df_rd_alloc): Do not create pool, use check for
18985 obstack presence instead of NULL pointer for new blocks.
18986 (df_rd_free): DO not free alloc pool; clear block_info.
18987 (problem_RD): Add size of block info structure.
18988 (df_lr_set_bb_info): Remove.
18989 (df_lr_free_bb_info): Do not free block pool.
18990 (df_lr_alloc): Do not create pool, use check for
18991 obstack presence instead of NULL pointer for new blocks.
18992 (df_lr_free): DO not free alloc pool; clear block_info.
18993 (problem_LR): Add size of block info structure.
18994 (df_live_set_bb_info): Remove.
18995 (df_live_free_bb_info): Do not free block pool.
18996 (df_live_alloc): Do not create pool, use check for
18997 obstack presence instead of NULL pointer for new blocks.
18998 (df_live_free): DO not free alloc pool; clear block_info.
18999 (problem_LIVE): Add size of block info structure.
19000 (problem_CHAIN): Add size of block info structure.
19001 (df_byte_lr_set_bb_info): Remove.
19002 (df_byte_lr_free_bb_info): Do not free block pool.
19003 (df_byte_lr_alloc): Do not create pool, use check for
19004 obstack presence instead of NULL pointer for new blocks.
19005 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19006 (problem_BYTE_LR): Add size of block info structure.
19007 (problem_NOTE): Add size of block info structure.
19008 (df_byte_MD_set_bb_info): Remove.
19009 (df_byte_MD_free_bb_info): Do not free block pool.
19010 (df_byte_MD_alloc): Do not create pool, use check for
19011 obstack presence instead of NULL pointer for new blocks.
19012 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19013 (problem_BD): Add size of block info structure.
19014 * df-scan.c (df_scan_free_internal): Free block pool.
19015 (df_scan_set_bb_info): Remove.
19016 (df_scan_free_bb_info): Check for artificial_defs instead
19017 of bb_info being non-NULL.
19018 (df_scan_alloc): DO not create df_scan_block pool.
19019 (problem_SCAN): Set size of block info.
19020 (df_bb_refs_record): Do not allocate bb_info.
19021 * df.h (df_problem): Add block_info_elt_size.
19022 (struct dataflow): Change block_info to void *.
19023 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19024 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19025 in-line structures.
19027 2010-06-12 Jan Hubicka <jh@suse.cz>
19029 PR tree-optimize/44485
19030 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19031 containing use of return value of noreturn function.
19033 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19035 * targhooks.c (default_function_value): Don't use
19036 FUNCTION_OUTGOING_VALUE.
19037 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19038 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19040 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19042 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19043 Add crtfastmath.o to extra_parts.
19044 * config/mips/crtfastmath.c: New.
19045 * config/mips/linux.h (ENDFILE_SPEC): New.
19047 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19049 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19050 old_type in parameter.
19051 (gcc_type_for_value): Update call to gcc_type_for_interval.
19052 (compute_type_for_level_1): Renamed compute_type_for_level.
19053 Update call to gcc_type_for_interval.
19055 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19057 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19058 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19060 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19062 * opts-common.c: Include options.h.
19063 (integral_argument): Move from opts.c.
19064 (decode_cmdline_option): New. Based on read_cmdline_option.
19065 * opts.c (integral_argument): Move to opts-common.c.
19066 (read_cmdline_option): Move most contents to
19067 decode_cmdline_option. Use %qs in diagnostics.
19068 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19069 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19070 decode_cmdline_option): New.
19072 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19075 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19076 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19077 (partiysi2_cmp): Ditto.
19078 (*partiyhi2_cmp): Ditto.
19079 (*parityqi2_cmp): Remove.
19081 2010-06-11 Jan Hubicka <jh@suse.cz>
19083 * bitmap.h (bmp_iter_next_bit): New.
19084 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19086 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19087 Eric Botcazou <ebotcazou@adacore.com>
19089 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19092 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19094 * config/i386/i386.md (unspec): New define_c_enum.
19097 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19099 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19101 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19103 PR middle-end/44483
19104 * tree-if-conv.c (bb_predicate_s): New struct.
19105 (bb_predicate_p): New.
19106 (bb_has_predicate): New.
19107 (bb_predicate): New.
19108 (set_bb_predicate): New.
19109 (bb_predicate_gimplified_stmts): New.
19110 (set_bb_predicate_gimplified_stmts): New.
19111 (add_bb_predicate_gimplified_stmts): New.
19112 (init_bb_predicate): New.
19113 (free_bb_predicate): New.
19114 (is_predicated): Use bb_predicate.
19115 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19116 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19117 before processing their successors.
19118 (clean_predicate_lists): Removed.
19119 (find_phi_replacement_condition): Use bb_predicate.
19120 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19122 (insert_gimplified_predicates): New.
19123 (combine_blocks): Call insert_gimplified_predicates.
19124 (tree_if_conversion): Call free_bb_predicate instead of
19125 clean_predicate_lists.
19127 2010-10-11 Paul Brook <paul@codesourcery.com>
19129 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19130 * config/arm/arm.c (all_architectures): Change v7e-m default to
19132 * config/arm/arm-cores.def: Add cortex-m4.
19133 * config/arm/arm-tune.md: Regenerate.
19135 2010-06-11 Jan Hubicka <jh@suse.cz>
19137 * ipa-pure-const.c (special_builtlin_state): New function.
19138 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19139 (propagate_pure_const): Use it.
19141 2010-06-11 Jan Hubicka <jh@suse.cz>
19143 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19144 (df_live_alloc): Initialize df_live_scratch when initializing
19146 (df_live_transfer_function): Update uses of df_live_scratch.
19147 (df_live_free): Free problem_data; clear df_live_scratch before
19148 releasing the obstack.
19149 (df_md_free): Free problem data.
19151 2010-06-11 Jan Hubicka <jh@suse.cz>
19153 * doc/invoke.texi (Wsuggest-attribute): Document.
19154 (Wmissing-noreturn): Remove.
19155 * ipa-pure-const.c (warn_function_noreturn): New function.
19156 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19157 warn_missing_noreturn.
19158 * common.opt (Wsuggest-attribute=noreturn): New.
19159 * tree-flow.h (warn_function_noreturn): Declare.
19160 * tree-cfg.c (execute_warn_function_noreturn): Use
19161 warn_function_noreturn.
19162 (gate_warn_function_noreturn): New.
19163 (pass_warn_function_noreturn): Update.
19165 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19167 * c-typeck.c (handle_warn_cast_qual): Add loc
19168 parameter. Improve warning message.
19169 (build_c_cast): Pass location to handle_warn_cast_qual.
19171 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19173 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19174 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19176 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19178 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19180 Fix bootstap on mips
19181 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19182 be naming typedefs.
19184 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19186 * system.h (helper_const_non_const_cast): New inline for
19187 gcc version <= 4.0.
19188 (CONST_CAST2): For gcc version <= 4.0 use
19189 new helper to do const/non-const casting.
19191 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19193 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19194 * Makefile.in (OBJS-common): Include insn-enums.o.
19195 (insn-enums.o): New rule.
19196 (simple_generated_c): Add insn-enums.c.
19197 (build/genenums.o): New rule.
19198 (genprogmd): Add "enums".
19199 * genconstants.c (print_enum_type): Declare a C string array
19201 * genenums.c: New file.
19202 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19203 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19204 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19206 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19208 * doc/md.texi (define_enum_attr): Document.
19209 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19210 * read-md.h (lookup_enum_type): Declare.
19211 * read-md.c (lookup_enum_type): New function.
19212 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19213 * genattrtab.c (attr_desc): Add an enum_name field.
19214 (evaluate_eq_attr): Take the associated attribute as argument.
19215 Get the enum prefix from the enum_name field, if defined.
19216 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19217 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19218 (add_attr_value): New function, split out from...
19219 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19220 (write_test_expr): Pass attr to evaluate_eq_attr.
19221 (write_attr_get): Use the enum_name as the enum tag, if defined.
19222 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19223 (find_attr): Initialize enum_name.
19224 (main): Handle DEFINE_ENUM_ATTR.
19225 * gensupport.c (process_rtx): Likewise.
19226 * config/mips/mips.h (mips_tune_attr): Delete.
19227 * config/mips/mips.md (cpu): Use define_attr_enum.
19229 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19231 * doc/md.texi (define_c_enum, define_enum): Document.
19232 * read-md.h (md_constant): Add a parent_enum field.
19233 (enum_value, enum_type): New structures.
19234 (upcase_string, traverse_enum_types): Declare.
19235 * read-md.c (enum_types): New variable.
19236 (upcase_string, add_constant): New functions.
19237 (handle_constants): Don't create the hash table here.
19239 (traverse_md_constants): Don't check for a null md_constants.
19240 (decimal_string, handle_enum, traverse_enum_types): New functions.
19241 (read_md_files): Initialize md_constants and md_enums.
19242 * genconstants.c (print_md_constant): Ignore info argument.
19243 Only print constants that belong to no enum.
19244 (print_enum_type): New function.
19245 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19246 for each defined enum type.
19247 * config/mips/mips.md (processor): New define_enum.
19248 (unspec): New define_c_enum.
19249 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19250 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19251 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19252 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19253 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19254 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19255 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19256 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19257 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19258 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19259 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19260 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19261 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19262 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19263 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19264 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19265 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19266 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19267 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19268 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19269 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19270 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19271 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19272 (UNSPEC_RDDSP): Move to mips-dsp.md.
19273 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19274 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19275 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19276 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19277 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19278 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19279 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19280 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19281 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19282 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19283 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19284 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19285 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19286 Moved to mips-dspr2.md.
19287 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19288 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19289 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19290 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19291 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19292 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19293 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19294 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19295 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19296 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19297 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19298 UNSPEC_LOONGSON_PSADBH)
19299 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19300 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19301 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19302 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19303 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19304 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19305 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19306 (cpu): Update comment.
19307 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19308 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19309 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19310 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19311 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19312 UNSPEC_LOONGSON_PCMPEQ)
19313 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19314 UNSPEC_LOONGSON_PINSR_0)
19315 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19316 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19317 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19318 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19319 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19320 UNSPEC_LOONGSON_PSADBH)
19321 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19322 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19323 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19324 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19325 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19326 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19327 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19328 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19329 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19330 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19331 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19332 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19333 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19334 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19335 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19336 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19337 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19338 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19339 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19340 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19341 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19342 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19343 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19344 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19345 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19346 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19347 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19348 (UNSPEC_RDDSP): Moved from mips.md.
19349 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19350 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19351 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19352 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19353 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19354 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19355 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19356 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19357 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19358 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19359 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19360 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19361 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19362 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19363 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19364 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19365 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19366 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19367 (UNSPEC_SCC): Moved from mips.md.
19368 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19369 "processor_type" to "processor".
19370 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19371 * config/mips/mips.h (processor_type): Delete.
19372 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19373 "processor_type" to "processor".
19375 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19377 * configure.ac (tm_include_list): Add insn-constants.h.
19378 * configure: Regenerate.
19379 * Makefile.in (GTM_H): Move insn-constants.h here from...
19381 * mkconfig.sh: Remove special handling for insn-constants.h.
19383 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19385 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19386 (BUILD_MD): ...this new variable.
19387 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19388 that include the old contents of simple_generated_h and
19389 simple_generated_c.
19390 (simple_generated_h, simple_generated_c): Include them. Add
19392 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19393 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19394 Remove these dependencies from the main rule and include
19395 insn-conditions.md in the command line only if it appears
19396 in the dependency list.
19397 (insn-constants.h, s-constants): Delete.
19398 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19400 (build/genmddeps.o): Likewise.
19401 (genprogrtl): New variable that contains everything from genprogmd
19402 except mddeps and constants.
19403 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19404 depend on $(BUILD_MD)
19405 (genprog): New variable. Make these programs depend on
19407 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19408 (main): Use read_md_files instead of init_rtx_reader_args.
19409 * genconstants.c: As for genmddeps.c.
19410 * read-md.h (read_skip_construct): Declare.
19411 * read-md.c (read_skip_construct): New function.
19412 (handle_file): Allow a null handle_directive, skipping the
19414 (parse_include): Update the comment accordingly.
19416 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19418 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19419 * genmddeps.c: Include read-md.h.
19420 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19421 * genattr.c (main): Likewise.
19422 * genattrtab.c (main): Likewise.
19423 * genautomata.c (main): Likewise.
19424 * gencodes.c (main): Likewise.
19425 * genconditions.c (main): Likewise.
19426 * genconfig.c (main): Likewise.
19427 * genconstants.c (main): Likewise.
19428 * genemit.c (main): Likewise.
19429 * genextract.c (main): Likewise.
19430 * genflags.c (main): Likewise.
19431 * genopinit.c (main): Likewise.
19432 * genoutput.c (main): Likewise.
19433 * genpeep.c (main): Likewise.
19434 * genrecog.c (main): Likewise.
19435 * genpreds.c (main): Likewise.
19436 * gensupport.h (in_fname): Move to read-md.h.
19437 (init_md_reader_args_cb): Rename to...
19438 (init_rtx_reader_args_cb): ...this and return a bool.
19439 (init_md_reader_args): Rename to...
19440 (init_rtx_reader_args): ...this and return a bool.
19441 (include_callback): Move to read-md.h.
19442 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19443 (file_name_list, first_dir_md_include): Move to read-md.c
19444 (first_bracket_include): Delete unused variable.
19445 (last_dir_md_include): Move to read-md.c.
19446 (process_include): Delete, moving code to read-md.c:handle_include.
19447 (process_rtx): Don't handle INCLUDE.
19448 (save_string): Delete.
19449 (rtx_handle_directive): New function.
19450 (init_md_reader_args_cb): Rename to...
19451 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19453 (init_md_reader_args): Rename to...
19454 (init_rtx_reader_args): ...this and return a boolean success value.
19455 * rtl.def (INCLUDE): Delete.
19456 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19458 * read-rtl.c (read_conditions): Don't gobble ')' here.
19459 (read_mapping): Likewise.
19460 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19461 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19462 Store the whole queue in *X. Remove call to init_md_reader.
19463 (read_rtx_1): Rename to...
19464 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19465 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19467 (read_nested_rtx): New function. Handle (nil) here rather than
19469 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19471 * read-md.h (directive_handler_t): New type.
19472 (in_fname, include_callback): Moved from read-md.h.
19473 (read_constants, init_md_reader): Delete.
19474 (read_md_files): Declare.
19475 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19476 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19478 (read_constants): Rename to...
19479 (handle_constants): ...this. Don't gobble ')' here.
19480 (handle_include, handle_file, handle_toplevel_file)
19481 (parse_include): New functions, mostly taken from gensupport.c.
19482 (init_md_reader): Subsume into...
19483 (read_md_files): ...this new function.
19485 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19487 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19488 (unread_char): Decrement read_md_lineno after putting back '\n'.
19489 * read-md.c (fatal_with_file_and_line): Push back any characters
19490 that we decide not to add to the context.
19491 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19492 fatal_expected_char in cases where '/' ends a line (for example).
19493 (read_name): Don't increment read_md_lineno here.
19494 (read_escape): Likewise.
19495 (read_quoted_string): Likewise.
19496 (read_braced_string): Likewise.
19498 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19500 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19501 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19502 * genconstants.c: Include read-md.h.
19503 * read-rtl.c (md_constants): Move to read-md.c.
19504 (md_name): Move to read-md.h.
19505 (initialize_iterators): Use leading_string_hash instead of def_hash
19506 and leading_string_eq_p instead of def_name_eq_p.
19507 (read_name): Move to read-md.c.
19508 (def_hash, def_name_eq_p): Delete.
19509 (read_constants, traverse_md_constants): Move to read-md.c.
19510 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19511 * read-md.h: Include hashtab.h.
19512 (md_name): Moved from read-rtl.c.
19513 (md_constant): Moved from read-md.h.
19514 (leading_string_hash, leading_string_eq_p, read_name)
19515 (read_constants, traverse_md_constants): Declare.
19516 * read-md.c (md_constants): Moved from read-rtl.c.
19517 (leading_string_hash, leading_string_eq_p): New functions.
19518 (read_name, read_constants, traverse_md_constants): Moved from
19521 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19523 * read-rtl.c (md_name): New structure.
19524 (read_name): Take an md_name instead of a buffer pointer.
19525 Use the "string" field instead of strcpy when expanding constants.
19526 (read_constants): Remove the tmp_char argument. Update the calls
19527 to read_name, using two local name buffers instead of the tmp_char
19528 argument. Merge the constant-creation code.
19529 (read_conditions): Remove the tmp_char argument. Update the calls
19530 to read_name, using a local name buffer instead of the tmp_char
19532 (read_mapping): Replace tmp_char variable with a local name buffer.
19533 Update the calls to read_name.
19534 (read_rtx_1): Likewise. Update the calls to read_constants and
19537 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19539 * Makefile.in (build/read-md.o): Depend on errors.h.
19540 * read-md.h (error_with_line): Declare.
19541 * read-md.c: Include errors.h.
19542 (message_with_line_1): New function, extracted from...
19543 (message_with_line): ...here.
19544 (error_with_line): New function.
19545 * genattrtab.c: If a call to message_with_line is followed by
19546 "have_error = 1;", replace both statements with a call to
19548 * genoutput.c: Likewise.
19549 * genpreds.c: Likewise.
19550 * genrecog.c: If a call to message_with_line is followed by
19551 "error_count++;", replace both statements with a call to
19553 (errorcount): Delete.
19554 (main): Don't check it.
19555 * gensupport.c: If a call to message_with_line is followed by
19556 "errors = 1;", replace both statements with a call to error_with_line.
19558 (process_define_cond_exec): Check have_error instead of errors.
19559 (init_md_reader_args_cb): Likewise. Don't set errors.
19561 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19563 * read-md.h (read_md_file): Declare.
19564 (read_char, unread_char): New functions.
19565 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19566 (read_quoted_string, read_string): Remove FILE * argument.
19567 * read-md.c (read_md_file): New variable.
19568 (read_md_filename, read_md_lineno): Update comments and remove
19569 unnecessary initialization.
19570 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19571 (read_escape, read_quoted_string, read_braced_string, read_string):
19572 Remove FILE * argument. Update calls accordingly, using read_char
19573 and unread_char instead of getc and ungetc.
19574 * rtl.h (read_rtx): Remove FILE * argument.
19575 * read-rtl.c (iterator_group): Remove FILE * argument from
19577 (iterator_traverse_data): Remove "infile" field.
19578 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19579 (add_mapping, read_name, read_constants, read_conditions)
19580 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19581 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19582 Remove file arguments from all calls, using read_char and unread_char
19583 instead of getc and ungetc.
19584 * gensupport.c (process_include): Preserve read_md_file around
19585 the include. Set read_md_file to the handle of the included file.
19586 Update call to read_rtx.
19587 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19588 and remove local FILE *. Update calls to read_rtx.
19590 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19592 * read-md.h (read_rtx_lineno): Rename to...
19593 (read_md_lineno): ...this.
19594 (read_rtx_filename): Rename to...
19595 (read_md_filename): ...this.
19596 (copy_rtx_ptr_loc): Rename to...
19597 (copy_md_ptr_loc): ...this.
19598 (print_rtx_ptr_loc): Rename to...
19599 (print_md_ptr_loc): ...this.
19600 * read-md.c: Likewise. Update references after renaming.
19601 (string_obstack): Replace RTL with MD in comment.
19602 (set_rtx_ptr_loc): Rename to...
19603 (set_md_ptr_loc): ...this.
19604 (get_rtx_ptr_loc): Rename to...
19605 (get_md_ptr_loc): ...this.
19606 * genconditions.c: Update references after renaming.
19607 * genemit.c: Likewise.
19608 * genoutput.c: Likewise.
19609 * genpreds.c: Likewise.
19610 * gensupport.c: Likewise.
19611 * read-rtl.c: Likewise.
19613 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19615 * Makefile.in (READ_MD_H): New variable.
19616 (BUILD_RTL): Add build/read-md.o.
19617 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19618 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19619 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19620 (build/genextract.o, build/genflags.o, build/genoutput.o)
19621 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19622 (build/read-md.o): New rule.
19623 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19624 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19625 * coretypes.h: ...here.
19626 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19627 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19628 * genattr.c: Include read-md.h.
19629 * genattrtab.c: Likewise.
19630 * genconditions.c: Likewise.
19631 * genemit.c: Likewise.
19632 * genextract.c: Likewise.
19633 * genflags.c: Likewise.
19634 * genoutput.c: Likewise.
19635 * genpreds.c: Likewise.
19636 * genrecog.c: Likewise.
19637 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19638 (join_c_conditions, print_c_condition, read_rtx_filename)
19639 (read_rtx_lineno): Move to read-md.h.
19640 * read-rtl.c: Include read-md.h.
19641 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19642 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19643 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19644 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19645 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19646 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19647 (read_braced_string, read_string): Move to read-md.c.
19648 (read_rtx): Move some initialization to init_md_reader and call
19649 init_md_reader here.
19650 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19652 * gensupport.c: Include read-md.h.
19653 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19654 * read-md.h, read-md.c: New files.
19656 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19658 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19659 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19660 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19661 * config/moxie/moxie.c (moxie_function_value): Make static.
19662 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19663 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19665 2010-06-10 Martin Jambor <mjambor@suse.cz>
19667 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19668 * dbgcnt.def (tree_sra): New counter.
19669 * tree-sra.c: Include dbgcnt.h.
19670 (gate_intra_sra): Check tree_sra debug counter.
19672 2010-06-10 Martin Jambor <mjambor@suse.cz>
19674 PR tree-optimization/44258
19675 * tree-sra.c (build_access_subtree): Return false iff there is a
19677 (build_access_trees): Likewise.
19678 (analyze_all_variable_accesses): Disqualify candidates if
19679 build_access_trees returns true for them.
19681 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19684 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19685 tail-recurse into canonical node. Fast-forward over
19686 non-canonical VALUEs.
19688 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19691 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19692 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19693 (add lea splitter): Likewise.
19694 (add_zext lea splitter): Likewise.
19696 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19698 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19700 2010-06-10 Jan Hubicka <jh@suse.cz>
19702 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19703 (df_live_alloc): Initialize problem data and live_osbtacks.
19704 (df_live_finalize): Remove obstack, problem data; do not
19706 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19707 data when not allocated.
19708 (df_live_verify_solution_start): Do not allocate problem data.
19709 (df_live_verify_solution_end): Check if out is allocated.
19710 (struct df_md_problem_data): New structure.
19711 (df_md_alloc): Allocate problem data.
19712 (df_md_free): Free problem data; do not clear bitmaps.
19714 2010-06-10 Jan Beulich <jbeulich@novell.com>
19717 * configure.ac: Replace $() with ${} when intending to expand
19718 variables rather than invoking commands.
19719 * configure: Re-generate.
19721 2010-06-10 Jan Hubicka <jh@suse.cz>
19723 PR rtl-optimization/44460
19724 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19725 TYPE_NEEDS_CONSTRUCTING sanity check.
19727 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19729 * doc/include/fdl.texi: Move to GFDL version 1.3.
19731 * doc/cpp.texi: Move to GFDL version 1.3.
19732 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19733 * doc/gccint.texi: Move to GFDL version 1.3.
19734 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19735 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19736 * doc/invoke.texi: Move to GFDL version 1.3.
19738 2010-06-09 Jan Hubicka <jh@suse.cz>
19740 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19742 (propagate) ... here; swap the order.
19744 2010-06-09 Jan Hubicka <jh@suse.cz>
19746 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19747 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19748 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19749 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19751 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19753 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19754 Do not the gather memory reference in the outer loop if the step
19757 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19759 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19760 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19761 8 to 4. Minor change of the related comments.
19763 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19765 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19766 the scev analysis when the variable is not used outside the loop
19767 in a close phi node: call compute_overall_effect_of_inner_loop.
19769 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19771 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19772 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19773 (build_sese_conditions_before): Renamed call to single_pred_cond.
19774 (build_sese_conditions_after): Same.
19776 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19778 * graphite-poly.h: Fix comments and indentation.
19779 * graphite-sese-to-poly.c: Same.
19780 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19781 * tree-chrec.c: Fix comments and indentation.
19782 (tree-ssa-loop-niter.c): Same.
19784 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19786 PR rtl-optimization/42461
19787 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19788 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19790 2010-06-09 Jan Hubicka <jh@suse.cz>
19792 * bitmap.c (bitmap_and): Walk array forward.
19793 (bitmap_and_compl_into): Likewise.
19794 (bitmap_xor): Likewise.
19795 (bitmap_xor_into): Likewise.
19796 (bitmap_equal_p): Likewise.
19797 (bitmap_intersect_p): Likewise.
19798 (bitmap_intersect_compl_p): Likewise.
19799 (bitmap_ior_and_into): Likewise.
19800 (bitmap_elt_copy): Likewise.
19801 (bitmap_and_compl): Likewise.
19802 (bitmap_elt_ior): Likewise.
19804 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19806 * opts-common.c (prune_options): Ensure replacement argv array
19807 is correctly terminated by a NULL entry.
19809 2010-06-09 Jan Hubicka <jh@suse.cz>
19811 * cgraph.h (varpool_first_static_initializer,
19812 varpool_next_static_initializer): Make checking only when
19814 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19815 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19816 gcc_assert to gcc_checking_assert.
19817 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19818 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19819 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19820 op_iter_init_phiuse, op_iter_init_phidef,
19821 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19822 gcc_checking_assert.
19823 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19824 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19825 partition_is_global, live_on_entry, live_on_exit,
19826 live_merge_and_clear): Likewise.
19827 * system.h (gcc_checking_assert): New macro.
19828 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19830 2010-06-09 Jason Merrill <jason@redhat.com>
19832 * Makefile.in (TAGS): Collect tags info from c-family.
19834 2010-06-09 Jan Hubicka <jh@suse.cz>
19836 * gimple.h (gcc_gimple_checking_assert): New macro.
19837 (gimple_set_def_ops, gimple_set_use_ops,
19838 gimple_set_vuse, gimple_set_vdef,
19839 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19840 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19841 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19842 gimple_asm_output_op, gimple_asm_output_op_ptr,
19843 gimple_asm_set_output_op, gimple_asm_clobber_op,
19844 gimple_asm_set_clobber_op, gimple_asm_label_op,
19845 gimple_asm_set_label_op, gimple_try_set_kind,
19846 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19847 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19848 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19849 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19850 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19851 gimple_omp_for_set_initial, gimple_omp_for_final,
19852 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19853 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19854 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19855 conditional with ENABLE_GIMPLE_CHECKING.
19856 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19858 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19860 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19861 (get_computation_cost_at): Use it.
19862 (determine_use_iv_cost_condition): Likewise.
19863 (determine_iv_cost): Likewise.
19865 2010-06-09 Richard Guenther <rguenther@suse.de>
19867 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19870 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19872 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19874 2010-06-09 Martin Jambor <mjambor@suse.cz>
19876 PR tree-optimization/44423
19877 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19878 (analyze_access_subtree): Pass negative allow_replacements to children
19879 if the current type is scalar.
19881 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19884 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19885 * doc/plugins.texi (Plugin license check): Update information
19886 on type of plugin_is_GPL_compatible.
19887 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19888 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19890 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19892 * config/arm/arm.c (thumb2_reorg): New function.
19893 (arm_reorg): Call it.
19894 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19895 arithmetic operations): Delete.
19897 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19900 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19903 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19906 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19908 2010-06-08 Jan Hubicka <jh@suse.cz>
19910 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19911 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19913 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19915 PR tree-optimization/39874
19916 PR middle-end/28685
19917 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19919 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19920 same_bool_result_p): New.
19921 (and_var_with_comparison, and_var_with_comparison_1,
19922 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19923 (or_var_with_comparison, or_var_with_comparison_1,
19924 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19925 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19926 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19927 of combine_comparisons.
19928 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19930 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19932 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19933 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19934 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19935 pdp11_function_value_regno_p): New functions.
19936 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19937 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19939 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19941 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19942 Thumb-2 in the MINUS case.
19944 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19946 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19948 * doc/gty.texi (GTY Options): Document typed GC allocation and
19949 variable_size GTY option.
19951 * ggc-internal.h: New.
19953 * ggc.h: Update copyright year.
19954 (digit_string): Move to stringpool.c.
19955 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19956 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19957 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19958 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19959 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19960 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19961 (ggc_force_collect, ggc_get_size, ggc_statistics)
19962 (ggc_print_common_statistics): Move to ggc-internal.h.
19963 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19964 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19965 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19966 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19967 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19968 (ggc_alloc_zone_pass_stat): Remove.
19969 (ggc_internal_alloc_stat, ggc_internal_alloc)
19970 (ggc_internal_cleared_alloc_stat): New.
19971 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19972 (ggc_internal_vec_alloc_stat)
19973 (ggc_internal_cleared_vec_alloc_stat)
19974 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19975 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19976 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19977 (ggc_cleared_alloc_ptr_array_two_args): New.
19978 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19979 (ggc_splay_alloc): Change the type of the first argument to
19980 enum gt_types_enum.
19981 (ggc_alloc_string): Make macro.
19982 (ggc_alloc_string_stat): New.
19983 (ggc_strdup): Redefine.
19984 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19985 (ggc_alloc_rtvec_sized): New.
19986 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19987 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19988 (ggc_internal_cleared_alloc_zone_stat)
19989 (ggc_internal_zone_alloc_stat)
19990 (ggc_internal_zone_cleared_alloc_stat)
19991 (ggc_internal_zone_vec_alloc_stat)
19992 (ggc_alloc_zone_rtx_def_stat)
19993 (ggc_alloc_zone_tree_node_stat)
19994 (ggc_alloc_zone_cleared_tree_node_stat)
19995 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19997 * ggc-common.c: Include ggc-internal.h.
19998 (ggc_internal_cleared_alloc_stat): Rename from
19999 ggc_alloc_cleared_stat.
20000 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20001 (ggc_calloc): Remove.
20002 (ggc_cleared_alloc_htab_ignore_args): New.
20003 (ggc_cleared_alloc_ptr_array_two_args): New.
20004 (ggc_splay_alloc): Add obj_type parameter.
20005 (init_ggc_heuristics): Formatting fixes.
20007 * ggc-none.c: Update copyright year.
20008 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20009 (ggc_alloc_cleared_stat): Rename to
20010 ggc_internal_cleared_alloc_stat.
20011 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20013 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20014 Remove references to ggc_alloc in comments.
20015 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20016 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20017 (new_ggc_zone, destroy_ggc_zone): Remove.
20018 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20020 * ggc-zone.c: Include ggc-internal.h. Remove references to
20021 ggc_alloc in comments.
20022 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20023 (ggc_internal_alloc_zone_pass_stat): New.
20024 (ggc_internal_cleared_alloc_zone_stat): New.
20025 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20026 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20027 (new_ggc_zone, destroy_ggc_zone): Remove.
20029 * stringpool.c: Update copyright year. Include ggc-internal.h
20030 (digit_vector): Make static.
20031 (digit_string): Moved from ggc.h.
20032 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20033 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20035 * Makefile.in (GGC_INTERNAL_H): New.
20036 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20037 $(GGC_INTERNAL_H) to dependencies.
20039 * gentype.c: Update copyright year.
20040 (walk_type): Accept variable_size GTY option.
20041 (USED_BY_TYPED_GC_P): New macro.
20042 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20043 whitespace at the end of strings.
20044 (get_type_specifier, variable_size_p): New functions.
20045 (alloc_quantity, alloc_zone): New enums.
20046 (write_typed_alloc_def): New function.
20047 (write_typed_struct_alloc_def): Likewise.
20048 (write_typed_typed_typedef_alloc_def): Likewise.
20049 (write_typed_alloc_defns): Likewise.
20050 (output_typename, write_splay_tree_allocator_def): Likewise.
20051 (write_splay_tree_allocators): Likewise.
20052 (main): Call write_typed_alloc_defns and
20053 write_splay_tree_allocators.
20055 * lto-streamer.h (lto_file_decl_data_ptr): New.
20057 * passes.c (order): Define using cgraph_node_ptr.
20059 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20062 * gimple.h (union gimple_statement_d): Likewise.
20064 * rtl.h (struct rtx_def): Likewise.
20065 (struct rtvec_def): Likewise.
20067 * tree.h (union tree_node): Likewise.
20069 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20071 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20073 * tree-scalar-evolution.c (scev_initialize): Likewise.
20075 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20077 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20079 * omp-low.c (lower_omp_critical): Likewise.
20081 * bitmap.h (struct bitmap_head_def): Update comment to not
20082 reference ggc_alloc.
20084 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20086 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20088 * ipa-prop.c (duplicate_ggc_array): Rename to
20089 duplicate_ipa_jump_func_array. Use typed GC allocation.
20090 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20092 * gimple.c (gimple_alloc_stat): Use
20093 ggc_alloc_cleared_gimple_statement_d_stat.
20095 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20097 * tree.c (make_node_stat): Use
20098 ggc_alloc_zone_cleared_tree_node_stat.
20099 (make_tree_vec_stat): Likewise.
20100 (build_vl_exp_stat): Likewise.
20101 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20102 (make_tree_binfo_stat): Likewise.
20103 (tree_cons_stat): Likewise.
20105 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20106 (shallow_copy_rtx_stat): Likewise.
20107 (make_node_stat): Likewise.
20109 * lto-symtab.c: Fix comment.
20111 * tree-cfg.c (create_bb): Update comment to not reference
20113 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20115 * varpool.c (varpool_node): Use typed GC allocation.
20116 (varpool_extra_name_alias): Likewise.
20118 * varasm.c (emutls_decl): Likewise.
20119 (get_unnamed_section): Likewise.
20120 (get_noswitch_section): Likewise.
20121 (get_section): Likewise.
20122 (get_block_for_section): Likewise.
20123 (build_constant_desc): Likewise.
20124 (create_constant_pool): Likewise.
20125 (force_const_mem): Likewise.
20127 * tree.c (build_vl_exp_stat): Likewise.
20128 (build_real): Likewise.
20129 (build_string): Likewise.
20130 (decl_debug_expr_insert): Likewise.
20131 (decl_value_expr_insert): Likewise.
20132 (type_hash_add): Likewise.
20133 (build_omp_clause): Likewise.
20135 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20137 * tree-ssa.c (init_tree_ssa): Likewise.
20139 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20141 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20143 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20145 * tree-ssa-alias.c (get_ptr_info): Likewise.
20147 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20149 * tree-phinodes.c (allocate_phi_node): Likewise.
20151 * tree-iterator.c (tsi_link_before): Likewise.
20152 (tsi_link_after): Likewise.
20154 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20156 * tree-dfa.c (create_var_ann): Likewise.
20158 * tree-cfg.c (create_bb): Likewise.
20160 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20161 (general_init): Likewise.
20163 * stringpool.c (stringpool_ggc_alloc): Likewise.
20164 (gt_pch_save_stringpool): Likewise.
20166 * sese.c (if_region_set_false_region): Likewise.
20168 * passes.c (do_per_function_toporder): Likewise.
20170 * optabs.c (set_optab_libfunc): Likewise.
20171 (set_conv_libfunc): Likewise.
20173 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20175 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20176 (input_eh_region): Likewise.
20177 (input_eh_lp): Likewise.
20178 (make_new_block): Likewise.
20179 (unpack_ts_real_cst_value_fields): Likewise.
20181 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20183 * lto-cgraph.c (input_node_opt_summary): Likewise.
20185 * loop-init.c (loop_optimizer_init): Likewise.
20187 * lambda.h (lambda_vector_new): Likewise.
20189 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20191 * ira.c (update_equiv_regs): Likewise.
20193 * ipa.c (cgraph_node_set_new): Likewise.
20194 (cgraph_node_set_add): Likewise.
20195 (varpool_node_set_new): Likewise.
20196 (varpool_node_set_add): Likewise.
20198 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20199 (duplicate_ipa_jump_func_array): Likewise.
20200 (ipa_read_node_info): Likewise.
20202 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20204 * integrate.c (get_hard_reg_initial_val): Likewise.
20206 * gimple.c (gimple_alloc_stat): Likewise.
20207 (gimple_build_omp_for): Likewise.
20208 (gimple_seq_alloc): Likewise.
20209 (gimple_copy): Likewise.
20211 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20212 (gsi_insert_after_without_update): Likewise.
20214 * function.c (add_frame_space): Likewise.
20215 (insert_temp_slot_address): Likewise.
20216 (assign_stack_temp_for_type): Likewise.
20217 (allocate_struct_function): Likewise.
20218 (types_used_by_var_decl_insert): Likewise.
20220 * except.c (init_eh_for_function): Likewise.
20221 (gen_eh_region): Likewise.
20222 (gen_eh_region_catch): Likewise.
20223 (gen_eh_landing_pad): Likewise.
20224 (add_call_site): Likewise.
20226 * emit-rtl.c (get_mem_attrs): Likewise.
20227 (get_reg_attrs): Likewise.
20228 (start_sequence): Likewise.
20229 (init_emit): Likewise.
20231 * dwarf2out.c (new_cfi): Likewise.
20232 (queue_reg_save): Likewise.
20233 (dwarf2out_frame_init): Likewise.
20234 (new_loc_descr): Likewise.
20235 (find_AT_string): Likewise.
20236 (new_die): Likewise.
20237 (add_var_loc_to_decl): Likewise.
20238 (clone_die): Likewise.
20239 (clone_as_declaration): Likewise.
20240 (break_out_comdat_types): Likewise.
20241 (new_loc_list): Likewise.
20242 (loc_descriptor): Likewise.
20243 (add_loc_descr_to_each): Likewise.
20244 (add_const_value_attribute): Likewise.
20245 (tree_add_const_value_attribute): Likewise.
20246 (add_comp_dir_attribute): Likewise.
20247 (add_name_and_src_coords_attributes): Likewise.
20248 (lookup_filename): Likewise.
20249 (store_vcall_insn): Likewise.
20250 (dwarf2out_init): Likewise.
20252 * dbxout.c (dbxout_init): Likewise.
20254 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20256 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20258 * config/score/score7.c (score7_output_external): Likewise.
20260 * config/score/score3.c (score3_output_external): Likewise.
20262 * config/s390/s390.c (s390_init_machine_status): Likewise.
20264 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20265 (rs6000_init_machine_status): Likewise.
20266 (output_toc): Likewise.
20268 * config/pa/pa.c (pa_init_machine_status): Likewise.
20269 (get_deferred_plabel): Likewise.
20271 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20273 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20275 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20277 * config/mep/mep.c (mep_init_machine_status): Likewise.
20278 (mep_note_pragma_flag): Likewise.
20280 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20282 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20284 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20286 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20287 (i386_pe_maybe_record_exported_symbol): Likewise.
20289 * config/i386/i386.c (get_dllimport_decl): Likewise.
20290 (ix86_init_machine_status): Likewise.
20291 (assign_386_stack_local): Likewise.
20293 * config/frv/frv.c (frv_init_machine_status): Likewise.
20295 * config/darwin.c (machopic_indirection_name): Likewise.
20297 * config/cris/cris.c (cris_init_machine_status): Likewise.
20299 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20301 * config/avr/avr.c (avr_init_machine_status): Likewise.
20303 * config/arm/arm.c (arm_init_machine_status): Likewise.
20305 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20306 (alpha_need_linkage): Likewise.
20307 (alpha_use_linkage): Likewise.
20309 * cgraph.c (cgraph_allocate_node): Likewise.
20310 (cgraph_create_edge_1): Likewise.
20311 (cgraph_create_indirect_edge): Likewise.
20312 (cgraph_add_asm_node): Likewise.
20314 * cfgrtl.c (init_rtl_bb_info): Likewise.
20316 * cfgloop.c (alloc_loop): Likewise.
20317 (rescan_loop_exit): Likewise.
20319 * cfg.c (init_flow): Likewise.
20320 (alloc_block): Likewise.
20321 (unchecked_make_edge): Likewise.
20323 * c-parser.c (c_parse_init): Likewise.
20324 (c_parse_file): Likewise.
20326 * c-decl.c (bind): Likewise.
20327 (record_inline_static): Likewise.
20328 (push_scope): Likewise.
20329 (make_label): Likewise.
20330 (lookup_label_for_goto): Likewise.
20331 (finish_struct): Likewise.
20332 (finish_enum): Likewise.
20333 (c_push_function_context): Likewise.
20335 * bitmap.c (bitmap_element_allocate): Likewise.
20336 (bitmap_gc_alloc_stat): Likewise.
20338 * alias.c (record_alias_subset): Likewise.
20339 (init_alias_analysis): Likewise.
20341 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20343 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20344 * tree-inline.c (expand_call_inline): Pass translated return value of
20345 cgraph_inline_failed_string to diagnostic function.
20347 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20348 Shujing Zhao <pearly.zhao@oracle.com>
20351 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20352 implicit bad conversions is initialization.
20353 (error_init): Use gmsgid instead of msgid for argument name and change
20354 the call for error.
20355 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20356 change the call for pedwarn.
20357 (warning_init): Use gmsgid instead of msgid for argument name and
20358 change the call for warning.
20360 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20362 * config/mips/mips-protos.h (mips_print_operand): Delete.
20363 (mips_print_operand_address): Delete.
20364 * config/mips/mips.h (mips_print_operand_punct): Delete.
20365 (PRINT_OPERAND): Delete.
20366 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20367 (PRINT_OPERAND_ADDRESS): Delete.
20368 * config/mips/mips.c (mips_print_operand_punct): Make static.
20369 (mips_print_operand_address): Make static.
20370 (mips_print_operand): Make static. Call
20371 mips_print_operand_punct_valid_p.
20372 (mips_print_operand_punct_valid_p): New function.
20373 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20374 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20376 2010-06-07 Jan Hubicka <jh@suse.cz>
20378 PR middle-end/44454
20379 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20382 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20384 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20387 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20389 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20390 attributes): Document gas.
20392 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20394 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20395 <TYPE_LEA>: Split instruction.
20396 <default>: Remove alternative 2 handling.
20397 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20398 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20399 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20401 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20402 (ashift_zext lea splitter): Use DImode for multiplication.
20404 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20405 to generate addition.
20407 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20409 * common.opt (fira-verbose): Use Var.
20410 (fpcc-struct-return): Use Init instead of VarExists.
20411 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20413 * flags.h (flag_signed_char, flag_short_enums,
20414 flag_pcc_struct_return, flag_ira_verbose,
20415 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20416 * toplev.c (flag_detailed_statistics, flag_signed_char,
20417 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20418 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20419 * toplev.h (flag_crossjumping, flag_if_conversion,
20420 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20421 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20422 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20423 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20424 flag_ira_coalesce, flag_ira_move_spills,
20425 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20427 2010-06-07 Jan Hubicka <jh@suse.cz>
20429 * df-core.c (df_analyze_problem): Do verification after allocation.
20431 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20432 (df_lr_alloc): Initialize problem data; move bitmaps to
20433 lr_bitmaps obstack.
20434 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20435 (df_lr_verify_solution_start): Do not initialize problem data;
20436 allocate bitmaps in lr_bitmaps.
20437 (df_lr_verify_solution_end): Do not free problem data.
20439 2010-06-07 Jan Hubicka <jh@suse.cz>
20441 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20442 if caller is noreturn.
20443 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20444 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20445 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20446 * ipa-pure-const.c (check_decl): Add IPA parameter.
20447 (state_from_flags): New function.
20448 (better_state, worse_state): New functions.
20449 (check_call): When in IPA mode, do not care about callees.
20450 (check_load, check_store): Update.
20451 (check_ipa_load, check_ipa_store): New.
20452 (check_stmt): When in IPA mode, use IPA checkers.
20453 (analyze_function): Use state_from_flags.
20454 (propagate): Check indirect edges and references.
20456 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20458 PR rtl-optimization/44404
20459 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20460 of count_occurrences to see if it's safe to modify mem_insn.
20462 2010-06-07 Richard Guenther <rguenther@suse.de>
20464 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20465 and EH-only cleanup drop the cleanup instead of inserting it
20468 2010-06-07 Ira Rosen <irar@il.ibm.com>
20470 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20472 * targhooks.c (default_builtin_vectorization_cost): New function.
20473 * targhooks.h (default_builtin_vectorization_cost): Declare.
20474 * target.h (enum vect_cost_for_stmt): Define.
20475 (builtin_vectorization_cost): Change argument and comment.
20476 * tree-vectorizer.h: Remove cost model macros.
20477 * tree-vect-loop.c: Include target.h.
20478 (vect_get_cost): New function.
20479 (vect_estimate_min_profitable_iters): Replace cost model macros with
20480 calls to vect_get_cost.
20481 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20482 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20483 default implementation.
20484 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20485 calls to target hook builtin_vectorization_cost.
20486 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20488 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20489 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20490 implementation to return costs.
20491 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20492 * config/spu/spu.h: Remove vectorizer cost model macros.
20493 * config/i386/i386.h: Likewise.
20494 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20495 a call to target hook builtin_vectorization_cost.
20497 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20500 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20501 and above and defer till target is known.
20502 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20503 turn off otherwise.
20505 2010-05-25 Jan Hubicka <jh@suse.cz>
20507 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20508 (df_compact_blocks): Likewise.
20509 * df.h (struct df): Turn hardware_regs_used,
20510 regular_block_artificial_uses, eh_block_artificial_uses,
20511 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20513 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20514 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20515 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20516 df_scan_blocks, df_insn_delete, df_insn_rescan,
20517 df_insn_rescan_debug_internal, df_insn_rescan_all,
20518 df_process_deferred_rescans, df_process_deferred_rescans,
20519 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20520 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20521 df_record_entry_block_defs, df_record_exit_block_uses,
20522 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20523 df_scan_verify): Update.
20525 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20528 * c-common.c (is_typedef_decl): Move this definition ...
20529 * tree.c (is_typedef_decl): ... here.
20530 (typdef_variant_p): Move definition here from cp/tree.c.
20531 * c-common.h (is_typedef_decl): Move this declaration ...
20532 * tree.h (is_typedef_decl): ... here.
20533 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20534 * dwarf2out.c (is_naming_typedef_decl): New function.
20535 (gen_tagged_type_die): Split out of ...
20536 (gen_type_die_with_usage): ... this function. When an anonymous
20537 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20538 is emitted for the typedef.
20539 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20540 anonymous tagged types.
20542 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20545 * c-decl.c (grokdeclarator): Delete warning.
20547 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20549 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20550 newly built CALL_EXPR.
20551 * tree-profile.c (tree_profiling): Don't profile functions produced
20552 for built-in stuff.
20554 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20558 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20559 endianness-independent.
20561 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20563 * c-common.c: Move to c-family/.
20564 * c-common.def: Likewise.
20565 * c-common.h: Likewise.
20566 * c-cppbuiltin.c: Likewise.
20567 * c-dump.c: Likewise.
20568 * c-format.c: Likewise.
20569 * c-format.h : Likewise.
20570 * c-gimplify.c: Likewise.
20571 * c-lex.c: Likewise.
20572 * c-omp.c: Likewise.
20574 * c-opts.c: Likewise.
20575 * c-pch.c: Likewise.
20576 * c-ppoutput.c: Likewise.
20577 * c-pragma.c: Likewise.
20578 * c-pragma.h: Likewise.
20579 * c-pretty-print.c: Likewise.
20580 * c-pretty-print.h: Likewise.
20581 * c-semantics.c: Likewise.
20582 * stub-objc.c: Likewise.
20584 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20585 (get_output_file_with_visibility): Fix name for c-common.h.
20586 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20588 * c-tree.h: Update include path for moved files.
20589 * c-lang.c: Likewise.
20590 * c-lang.h: Likewise.
20591 * c-parser.c: Likewise.
20592 * c-convert.c: Likewise.
20593 * c-decl.c: Likewise.
20594 * c-objc-common.c: Likewise.
20595 * configure.ac: Make sure c-family/ exists in the build directory.
20596 * configure: Regenerate.
20597 * Makefile.in: Update paths for moved files. Regroup files per
20598 location and update dependencies. Move generated_files down after
20601 * config/spu/spu-c.c: Update paths for moved files.
20602 * config/mep/mep-pragma.c: Likewise.
20603 * config/darwin-c.c: Likewise.
20604 * config/i386/msformat-c.c: Likewise.
20605 * config/i386/i386-c.c: Likewise.
20606 * config/avr/avr-c.c: Likewise.
20607 * config/sol2-c.c: Likewise.
20608 * config/ia64/ia64-c.c: Likewise.
20609 * config/rs6000/rs6000-c.c: Likewise.
20610 * config/arm/arm.c: Likewise.
20611 * config/arm/arm-c.c: Likewise.
20612 * config/h8300/h8300.c: Likewise.
20613 * config/v850/v850-c.c: Likewise.
20615 * config/t-darwin: Fix dependencies for moved files.
20616 * config/t-sol2: Fix dependencies for moved files.
20617 * config/mep/t-mep: Fix dependencies for moved files.
20618 * config/ia64/t-ia64: Fix dependencies for moved files.
20619 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20620 * config/v850/t-v850: Fix dependencies for moved files.
20621 * config/v850/t-v850e: Fix dependencies for moved files.
20623 * config/m32c/m32c-pragma.c
20625 * po/exgettext: Look in c-family/ also.
20627 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20629 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20630 (mark_control_dependent_edges_necessary): Call it instead of marking
20631 the last statement manually.
20632 (propagate_necessity): Likewise.
20634 2010-06-05 Jan Hubicka <jh@suse.cz>
20636 * basic-block.h (compute_dominance_frontiers): Updated.
20637 (compute_idf): Likewise.
20639 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20640 for dominance frontiers.
20641 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20642 (insert_updated_phi_nodes_for): Likewise.
20643 (update_ssa): Likewise.
20644 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20645 (compute_dominance_frontiers): Likewise.
20646 (compute_idf): Likewise.
20647 * df-problems.c (df_md_local_compute): Likewise.
20649 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20651 * target.h (struct gcc_target): Add memory_move_cost field.
20652 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20653 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20654 * targhooks.c (default_memory_move_cost): New function.
20655 * targhooks.h (default_memory_move_cost): Declare function.
20656 * reload.h (memory_move_cost): Declare.
20657 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20658 * reginfo.c (memory_move_cost): New function.
20659 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20660 * ira.h (ira_memory_move_cost): Update comment.
20661 * ira.c (ira_memory_move_cost): Update comment.
20662 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20663 with memory_move_cost.
20664 * postreload.c (reload_cse_simplify_set): (Ditto.).
20665 * reload1.c (choose_reload_regs): (Ditto.).
20666 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20667 (MEMORY_MOVE_COST): Revise documentation.
20669 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20670 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20671 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20672 type of 'in' argument to bool.
20673 (TARGET_MEMORY_MOVE_COST): Define.
20675 2010-06-05 Jan Hubicka <jh@suse.cz>
20677 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20678 that cannot return. Be more careful when merging the results with
20679 previously known ones.
20681 2010-06-05 Matthias Klose <doko@ubuntu.com>
20683 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20684 function to add the -iplugindir option.
20685 (find_plugindir_spec_function): Add new declaration and function.
20686 (static_spec_func): Use it for "find-plugindir".
20688 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20691 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20692 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20693 statement expression.
20695 2010-06-05 Jan Hubicka <jh@suse.cz>
20697 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20698 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20699 dense_invalidated_by_call to bitmap head.
20700 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20701 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20702 df_rd_start_dump, df_lr_verify_transfer_functions,
20703 df_live_verify_transfer_functions, df_chain_create_bb,
20704 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20705 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20706 df_simulate_one_insn_forwards, df_md_alloc,
20707 df_md_bb_local_compute_process_def,
20708 df_md_bb_local_compute_process_def, df_md_local_compute,
20709 df_md_transfer_function df_md_free): Update.
20711 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20714 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20715 target type for ADDR_EXPR; require no changes to qualifiers except
20716 for function types.
20717 * c-tree.h (c_build_type_variant): Remove.
20719 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20721 * genautomata.c (get_excl_set): Do work per element, not per char.
20722 (check_presence_pattern_sets): Similar.
20723 (check_absence_pattern_sets): Similar.
20725 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20727 * genautomata.c (curr_state_pass_num): Delete.
20728 (min_issue_delay_pass_states): Delete.
20729 (min_issue_delay): Delete.
20730 (initiate_min_issue_delay_pass_states): Delete.
20731 (output_min_issue_delay_table): Compute min_issue_delay_vect
20732 using a breadth-first search variant.
20733 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20735 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20738 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20739 (df_byte_lr_bb_local_compute): Likewise.
20741 2010-06-03 Jason Merrill <jason@redhat.com>
20743 Implement noexcept operator (5.3.7)
20744 * c-common.c (c_common_reswords): Add noexcept.
20745 * c-common.h (enum rid): Add RID_NOEXCEPT.
20747 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20749 * config/darwin-driver.c (darwin_default_min_version): Use
20750 GCC-specific formats in diagnostics.
20751 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20753 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20754 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20755 eval_spec_function, handle_braces, process_brace_body, main,
20756 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20757 getenv_spec_function, compare_version_strings,
20758 version_compare_spec_function): Use GCC-specific formats in
20761 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20763 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20764 that operand 0 and operand 1 are equal.
20765 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20766 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20767 and operand 1 are equal.
20768 <default>: Ditto. Remove ??? comment.
20769 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20770 and operand 1 are equal.
20771 <default>: Ditto. Remove ??? comment.
20772 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20774 (*add<mode>_4) <default>: Ditto.
20775 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20777 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20779 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20780 * config/i386/i386.c (ix86_print_operand): Make non-static.
20781 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20782 * output.h (output_operand): Declare.
20783 * final.c (output_operand): Make non-static.
20785 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20787 PR rtl-optimization/44013
20788 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20789 when processing debug insns.
20792 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20793 recursing. Check that recursion is bounded. Rename inner var
20794 to avoid hiding incoming argument.
20796 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20798 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20799 operands[2] == 255.
20803 (*addqi_ext_1_rex64): Ditto.
20804 (*addqi_ext_1): Ditto.
20806 (*addqi_4): Check for incdec_operand in QImode.
20808 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20809 using SWI mode iterator.
20810 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20811 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20813 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20814 using SWI mode iterator.
20816 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20819 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20820 * c-format.c (gcc_diag_flag_specs): Add hash.
20821 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20822 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20823 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20824 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20825 (pp_c_type_qualifier_list): Call the function above.
20826 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20827 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20828 (WARN_FOR_QUALIFIERS): New macro.
20829 (convert_for_assignment): Use it.
20831 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20833 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20835 2010-06-04 Jan Hubicka <jh@suse.cz>
20837 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20838 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20839 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20840 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20841 * fwprop.c (single_def_use_enter_block): Likewise.
20842 * ddg.c (create_ddg_dep_from_intra_loop_link,
20843 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20844 * loop-iv.c (latch_dominating_def): Likewise.
20845 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20846 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20847 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20848 df_rd_transfer_function, df_rd_top_dump,
20849 df_rd_bottom_dump): Update.
20850 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20851 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20852 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20853 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20854 df_lr_verify_solution_start, df_lr_verify_solution_end,
20855 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20856 df_live_free_bb_info, df_live_alloc, df_live_reset,
20857 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20858 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20859 df_live_verify_solution_start, df_live_verify_solution_end,
20860 df_live_verify_transfer_functions, df_chain_create_bb,
20861 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20862 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20863 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20864 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20865 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20866 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20867 df_byte_lr_bottom_dump, df_create_unused_note,
20868 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20869 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20870 df_md_transfer_function, df_md_init, df_md_confluence_0,
20871 df_md_confluence_n,
20872 df_md_top_dump, df_md_bottom_dump): Update.
20873 (struct df_lr_problem_data): Embedd bitmap headers.
20875 2010-06-04 Jan Hubicka <jh@suse.cz>
20877 * dce.c (dce_process_block): Do not re-scan already marked
20880 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20882 PR rtl-optimization/39871
20883 PR rtl-optimization/40615
20884 PR rtl-optimization/42500
20885 PR rtl-optimization/42502
20886 * ira.c (init_reg_equiv_memory_loc: New function.
20887 (ira): Call it twice.
20888 * reload.h (calculate_elim_costs_all_insns): Declare.
20889 * ira-costs.c: Include "reload.h".
20890 (regno_equiv_gains): New static variable.
20891 (init_costs): Allocate it.
20892 (finish_costs): Free it.
20893 (ira_costs): Call calculate_elim_costs_all_insns.
20894 (find_costs_and_classes): Take estimated elimination costs
20896 (ira_adjust_equiv_reg_cost): New function.
20897 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20898 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20899 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20900 (elim_bb): New static variable.
20901 (reload): Move code out of here into init_eliminable_invariants and
20902 free_reg_equiv. Call them.
20903 (calculate_elim_costs_all_insns): New function.
20904 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20905 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20906 but call note_reg_elim_costly if we turned a valid memory address
20907 into an invalid one.
20908 * Makefile.in (ira-costs.o): Depend on reload.h.
20910 2010-06-04 Julian Brown <julian@codesourcery.com>
20912 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20915 2010-06-04 Richard Guenther <rguenther@suse.de>
20918 * cgraph.h (struct varpool_node): Add lto_file_data field.
20919 * lto-cgraph.c (input_varpool_node): Initialize it.
20921 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20923 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20924 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20925 predicate in "type" attribute calculation.
20926 (*addsi_1_zext): Ditto.
20927 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20928 (*addsi_2_zext): Ditto.
20929 (*add<mode>_3): Ditto.
20930 (*addsi_3_zext): Ditto.
20931 (*add<mode>_5): Ditto.
20933 2010-06-03 Jan Hubicka <jh@suse.cz>
20935 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20937 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20939 2010-06-03 Jan Hubicka <jh@suse.cz>
20941 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20942 micro-optimize the checks when to add new note.
20944 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20946 * final.c (output_asm_insn): Call
20947 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20948 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20949 (output_address): Call targetm.asm_out.print_operand_address.
20951 * target.h (struct gcc_target): Add print_operand,
20952 print_operand_address, and print_operand_punct_valid_p fields.
20953 * targhooks.h (default_print_operand): Declare.
20954 (default_print_operand_address): Declare.
20955 (default_print_operand_punct_valid_p): Declare.
20956 * targhooks.c (default_print_operand): Define.
20957 (default_print_operand_address): Define.
20958 (default_print_operand_punct_valid_p): Define.
20959 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20960 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20961 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20962 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20963 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20964 * vmsdbgout.c (addr_const_to_string): Update comment.
20965 * config/i386/i386.c (print_operand): Rename to...
20966 (ix86_print_operand): ...this. Make static.
20967 (print_operand_address): Rename to...
20968 (ix86_print_operand_address): ...this. Make static. Call
20969 ix86_print_operand instead of PRINT_OPERAND.
20970 (ix86_print_operand_punct_valid_p): New function.
20971 (TARGET_PRINT_OPERAND): Define.
20972 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20973 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20974 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20975 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20976 (PRINT_OPERAND): Delete.
20977 (PRINT_OPERAND_ADDRESS): Delete.
20978 * config/i386/i386-protos.h (print_operand): Delete prototype.
20979 (print_operand_address): Delete prototype.
20981 2010-06-03 Richard Guenther <rguenther@suse.de>
20983 PR tree-optimization/44403
20984 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20985 Preserve pointer qualifiers.
20986 (vect_create_data_ref_ptr): Likewise.
20988 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20991 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20993 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20995 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20998 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20999 return false if merging the bbs would lead to goto_locus
21000 location being lost from the IL.
21002 2010-06-03 Jan Hubicka <jh@suse.cz>
21003 Jakub Jelinek <jakub@redhat.com>
21005 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21006 set->regs[i] is NULL or has just one entry.
21008 2010-06-03 Jan Hubicka <jh@suse.cz>
21010 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21011 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21013 2010-06-03 Paul Brook <paul@codesourcery.com>
21015 * config/arm/arm.c (FL_TUNE): Define.
21016 (arm_default_cpu, arm_cpu_select): Remove.
21017 (all_cores): Populate core field.
21018 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21019 (arm_find_cpu): New function.
21020 (arm_handle_option): Lookup cpu/architecture names.
21021 (arm_override_options): Cleanup mcpu/march/mtune handling.
21022 (arm_file_start): Ditto.
21024 2010-06-03 Alan Modra <amodra@gmail.com>
21027 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21028 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21029 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21030 (rs6000_emit_load_toc_table): Likewise.
21032 2010-06-02 Jan Hubicka <jh@suse.cz>
21034 * passes.c (init_optimization_passes): Put ipa reference
21035 after ipa pure-const.
21037 2010-06-02 Jan Hubicka <jh@suse.cz>
21039 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21040 calls_read_all and calls_write_all.
21041 (get_reference_optimization_summary): Fix formatting.
21042 (is_proper_for_analysis): Check that decl is not readonly.
21043 (propagate_bits): Check CONST/PURE/noreturn flags.
21044 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21045 (analyze_function): Ignore indirect edges.
21046 (copy_global_bitmap): For all module statics, do nothing.
21047 (generate_summary): Do not print calls_read_all/calls_write_all.
21048 (read_write_all_from_decl): Take node as argument; check
21049 cgraph_node_cannot_return.
21050 (propagate): Reorganize read_all/write_all computation;
21051 check indirect edges; check ecf flags; use all_module_statics
21052 in the results; do not free all_module_statics.
21053 (stream_out_bitmap): Handle all_module_statics.
21054 (ipa_reference_write_optimization_summary): Likewise; use
21055 varpool/cgraph encoders to get boundaries.
21056 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21057 use it when possible.
21059 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21062 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21063 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21065 * doc/extend.texi (powerpc builtins): Document vec_recip,
21066 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21068 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21069 (rs6000_emit_swrsqrt): Ditto.
21070 (rs6000_emit_swdivsf): Delete.
21071 (rs6000_emit_swdivdf): Ditto.
21072 (rs6000_emit_swrsqrtsf): Ditto.
21074 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21075 describe the reciprocal estimate support for each type.
21076 (recip_options): Map -mrecip=<opt> into option bits.
21077 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21078 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21079 reciprocal estimate instructions.
21080 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21081 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21082 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21083 cost information if -mdebug=cost or -mdebug=reg.
21084 (rs6000_override_options): Set -mrecip-precision for power6, and
21085 power7 machines. If -mvsx or -mdfp, enable various options that
21086 came in previous instruction set ISAs, unless the option was
21087 explicitly disabled by the command line option. Parse
21088 -mrecip=<opt> options.
21089 (rs6000_builtin_vectorized_function): Add support for vectorizing
21090 the reciprocal estimate builtins and expansions.
21091 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21092 (bdesc_2arg): Add reciprocal estimate builtins.
21093 (bdesc_1arg): Add reciprocal square root estimate builtins.
21094 (rs6000_expand_builtin): Rewrite to use a switch statement,
21095 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21096 (rs6000_init_builtins): Create declarations for reciprocal
21098 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21099 sized, prefer traditional floating point registers, if integer
21100 vector types, prefer altivec registers. Don't actually look at
21101 the memory address any more.
21102 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21104 (rs6000_load_constant_and_splat): New helper function to load up
21105 the constant for reciprocal estimate instructions.
21106 (rs6000_emit_madd): New helper function for generating
21107 multiply/add type instructions, based on the current switches.
21108 (rs6000_emit_msub): Ditto.
21109 (rs6000_emit_mnsub): Ditto.
21110 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21111 replace a divide with a reciprocal estimate and fixup, adding
21112 support for machines with high precision and vectors.
21113 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21114 low precision machines.
21115 (rs6000_emit_swdiv): New common function to be called to replace a
21116 division with reciprocal estimate and fixup.
21117 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21118 for double and vector types. Add support for high precision machines.
21120 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21121 the reciprocal estimate instructions can be generated.
21122 (TARGET_FRE): Ditto.
21123 (TARGET_FRSQRTES): Ditto.
21124 (TARGET_FRSQRTE): Ditto.
21125 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21127 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21128 square root estimate on vectors.
21129 (re<mode>2): New insn for reciprocal division estimate on vectors.
21131 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21133 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21134 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21135 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21136 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21137 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21138 (RS6000_BUILTIN_RSQRT): Ditto.
21139 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21140 floating point builtin.
21142 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21143 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21144 __RECIP_PRECISION__ based on the command line switches.
21145 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21147 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21148 replacing division instructions with reciprocal estimate and fixup.
21149 (-mrecip=<opt>): New option.
21150 (-mrecip-precision): Ditto.
21152 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21153 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21154 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21157 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21158 (UNSPEC_VREFP): Ditto.
21159 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21160 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21161 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21162 reciprocal estimate instructions to be generated.
21163 (altivec_vrefp): Ditto.
21165 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21167 (rreg): New mode attribute for reciprocal estimate support.
21168 (recip<mode>3): New insn for division using reciprocal estimate
21169 and fixup builtins.
21170 (divide define_split): New define_split to convert floating point
21171 division to use reciprocal estimate if the user used the
21172 appropriate options and the split is run when we can add new
21173 pseudo registers for the fixup.
21174 (rsqrt<mode>2): New insn for reciprocal square root support.
21175 (recipsf3): Move into recip<mode>3.
21177 (fres): Use TARGET_FRES.
21178 (rsqrtsf2): Move into rsqrt<mode>2.
21179 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21180 (copysignsf3): Add support for VSX.
21181 (fred): Use TARGET_FRE.
21183 (rsqrtdf_internal1): New function for frsqrte instruciton.
21185 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21186 (vec_rsqrt): Ditto.
21188 2010-06-03 Richard Guenther <rguenther@suse.de>
21190 PR middle-end/44291
21191 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21192 (set_user_assembler_libfunc): Likewise.
21194 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21196 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21198 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21200 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21201 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21202 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21203 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21204 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21205 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21206 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21207 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21208 * defaults.h: Updated for above mentioned changes.
21210 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21212 * c-common.c: Remove header include of tm_p.h.
21213 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21215 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21217 * tree.h (struct tree_decl_map): New type.
21218 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21219 (tree_decl_map_hash): New prototype.
21220 (debug_expr_for_decl, value_expr_for_decl): Change into
21221 tree_decl_map hashtab from tree_map.
21222 (init_ttree): Adjust initialization.
21223 (tree_decl_map_hash): New function.
21224 (decl_debug_expr_lookup, decl_debug_expr_insert,
21225 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21227 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21229 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21231 * configure: Regenerate.
21232 * config.in: Regenerate.
21234 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21235 (X86_64_EMULATION): Define.
21236 (TARGET_LD_EMULATION): Use them.
21238 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21239 (SPARC64_EMULATION): Define.
21240 (LINK_ARCH_SPEC): Use them.
21242 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21244 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21245 smallest_mode_for_size for computing the precision types of new
21246 graphite IVs. Do not call lang_hooks.types.type_for_size.
21248 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21250 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21252 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21254 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21256 PR middle-end/44363
21257 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21258 return false instead.
21260 2010-06-02 Jan Hubicka <jh@suse.cz>
21262 PR middle-end/44295
21263 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21264 create new cgraph node to check callee.
21266 2010-06-02 Richard Guenther <rguenther@suse.de>
21268 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21270 2010-06-02 Richard Guenther <rguenther@suse.de>
21272 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21273 (lto_wrapper_cleanup): ... this. Do not exit.
21274 (fatal): Adjust. Exit here.
21275 (fatal_perror): Likewise.
21276 (fatal_signal): New function.
21277 (main): Set up signal handlers to cleanup temporary files.
21278 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21280 2010-06-02 Richard Guenther <rguenther@suse.de>
21282 PR tree-optimization/44377
21283 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21285 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21287 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21288 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21289 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21290 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21292 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21294 2010-06-02 Jan Hubicka <jh@suse.cz>
21296 * bitmap.c (bitmap_descriptor): Add search_iter.
21297 (bitmap_find_bit): Increment it.
21298 (print_statistics): Print it.
21300 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21302 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21303 instead of gimple_build_call_vec. Delete unnecessary local variable.
21305 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21307 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21308 change from yesterday.
21310 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21312 * c-ada-spec.c: Clean up redundant includes.
21314 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21316 * gimplify.c: Do not include except.h and optabs.h.
21317 (gimplify_body): Do not initialize RTL profiling.
21318 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21319 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21320 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21321 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21324 * tree-pretty-print.h: Include pretty-print.h.
21325 * gimple-pretty-print.h: Include pretty-print.h.
21327 * tree-pretty-print.c: Do not include diagnostic.h.
21328 * tree-vrp.c: Likewise.
21329 * tree-tailcall.c: Likewise
21330 * tree-scalar-evolution.c: Likewise
21331 * tree-ssa-dse.c: Likewise
21332 * tree-chrec.c: Likewise
21333 * tree-ssa-sccvn.c: Likewise
21334 * tree-ssa-copyrename.c: Likewise
21335 * tree-nomudflap.c: Likewise
21336 * tree-call-cdce.c: Likewise
21337 * tree-stdarg.c: Likewise
21338 * tree-ssa-math-opts.c: Likewise
21339 * tree-nrv.c: Likewise
21340 * tree-ssa-sink.c: Likewise
21341 * tree-browser.c: Likewise
21342 * tree-ssa-loop-ivcanon.c: Likewise
21343 * tree-ssa-loop.c: Likewise
21344 * tree-parloops.c: Likewise
21345 * tree-ssa-address.c: Likewise
21346 * tree-ssa-ifcombine.c: Likewise
21347 * tree-if-conv.c: Likewise
21348 * tree-data-ref.c: Likewise
21349 * tree-affine.c: Likewise
21350 * tree-ssa-phiopt.c: Likewise
21351 * tree-ssa-coalesce.c: Likewise
21352 * tree-ssa-pre.c: Likewise
21353 * tree-ssa-live.c: Likewise
21354 * tree-predcom.c: Likewise
21355 * tree-ssa-forwprop.c: Likewise
21356 * tree-ssa-dce.c: Likewise
21357 * tree-ssa-ter.c: Likewise
21358 * tree-ssa-loop-prefetch.c: Likewise
21359 * tree-optimize.c: Likewise
21360 * tree-ssa-phiprop.c: Likewise
21361 * tree-object-size.c: Likewise
21362 * tree-outof-ssa.c: Likewise
21363 * tree-ssa-structalias.c: Likewise
21364 * tree-switch-conversion.c: Likewise
21365 * tree-ssa-reassoc.c: Likewise
21366 * tree-ssa-operands.c: Likewise
21367 * tree-vectorizer.c: Likewise
21368 * tree-vect-data-refs.c: Likewise
21369 * tree-vect-generic.c: Likewise
21370 * tree-vect-stmts.c: Likewise
21371 * tree-vect-patterns.c: Likewise
21372 * tree-vect-slp.c: Likewise
21373 * tree-vect-loop.c: Likewise
21374 * tree-ssa-loop-ivopts.c: Likewise
21375 * tree-ssa-loop-im.c: Likewise
21376 * tree-ssa-loop-niter.c: Likewise
21377 * tree-ssa-loop-unswitch.c: Likewise
21378 * tree-ssa-loop-manip.c: Likewise
21379 * tree-ssa-loop-ch.c: Likewise
21380 * tree-dump.c: Likewise
21381 * tree-complex.c: Likewise
21383 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21384 * tree-ssa-uninit.c: Likewise
21385 * tree-ssa-threadupdate.c: Likewise
21386 * tree-ssa-uncprop.c: Likewise
21387 * tree-ssa-ccp.c: Likewise
21388 * tree-ssa-dom.c: Likewise
21389 * tree-ssa-propagate.c: Likewise
21390 * tree-ssa-alias.c: Likewise
21391 * tree-dfa.c: Likewise
21392 * tree-cfgcleanup.c: Likewise
21393 * tree-sra.c: Likewise
21394 * tree-ssa-copy.c: Likewise
21395 * tree-ssa.c: Likewise
21396 * tree-profile.c: Likewise
21397 * tree-cfg.c: Likewise
21398 * tree-ssa-threadedge.c: Likewise
21399 * tree-vect-loop-manip.c: Likewise
21401 * tree-inline.c: Do not include diagnostic.h and expr.h.
21403 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21405 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21406 * tree-loop-distribution.c: Likewise.
21408 2010-06-01 Jan Hubicka <jh@suse.cz>
21410 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21412 2010-06-01 Jan Hubicka <jh@suse.cz>
21414 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21415 remove return value.
21416 (split_bbs_on_noreturn_calls) .... here.
21417 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21418 * tree-flow.h (fixup_noreturn_call): New.
21420 2010-06-01 Jan Hubicka <jh@suse.cz>
21422 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21424 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21426 * tree.h (build_nt_call_list): Delete.
21427 * tree.c (build_nt_call_list): Delete.
21429 2010-06-01 Jan Hubicka <jh@suse.cz>
21431 * fwprop.c: Make emit-rtl.h include last.
21432 * rtlanal.c: Include emit-rtl.h.
21433 * genautomata.c: Output emit-rtl include into insn-automata.c
21434 * df-scan.c: Include emit-rtl.h.
21435 * haifa-sched.c: Indlude emit-rtl.h.
21436 * mode-switching.c: Indlude emit-rtl.h.
21437 * graph.c: Indlude emit-rtl.h.
21438 * sel-sched.c: Include emit-rtl.h.
21439 * sel-sched-ir.c: Include emit-rtl.h.
21440 * ira-build.c: Include emit-rtl.h.
21441 * emit-rtl.c (first_insn, last_insn): Remove defines.
21442 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21443 Move to emit-rtl.h.
21444 (set_new_first_and_last_insn, get_last_insn_anywhere,
21445 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21446 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21447 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21448 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21449 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21450 Use accessor functions.
21451 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21452 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21453 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21454 mem_expr_equal_p): Move here from rtl.h.
21455 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21456 Move here from emit-rtl.c; make inline.
21457 * cfglayout.h: Include emit-rtl.h.
21458 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21459 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21460 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21461 mem_expr_equal_p, get_insns, set_first-insn,
21462 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21463 * reg-stack.c: Include emit-rtl.h.
21466 2010-06-01 Jan Hubicka <jh@suse.cz>
21468 * cgraph.h (tree_function_versioning): Update prototype.
21469 (cgraph_function_versioning): Update prototype.
21470 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21472 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21473 (cgraph_materialize_clone, save_inline_function_body): Update use of
21474 tree_function_versioning.
21475 * tree-inline.c (copy_bb): Look for previous copied block to link
21476 after; fix debug output.
21477 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21478 (copy_body): Likewise.
21479 (expand_call_inline): Update use of copy_body.
21480 (tree_function_versioning): Update use of copy body; accept
21481 blocks_to_copy and new_entry.
21483 2010-06-01 Jan Hubicka <jh@suse.cz>
21485 * gegenrtl.c: Remove unnecesary prototypes.
21487 (gendef): Produce static inline.
21489 (main): Do not decode parameters; generate header only.
21490 * Makefile.in (genrtl.c): Remove.
21492 2010-06-01 Jan Hubicka <jh@suse.cz>
21494 * tree-switch-conversion.c (build_one_array): Make it readonly.
21496 2010-06-01 Richard Guenther <rguenther@suse.de>
21498 * optabs.c (init_optabs): Guard all accesses to reinit.
21499 * ipa-pure-const.c (propagate): Fix another typo.
21500 * opts.c (common_handle_option): Split assignment to bool.
21501 * c-opts.c (c_common_handle_option): Likewise.
21503 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21504 Matthew Gingell <gingell@adacore.com>
21506 * doc/invoke.texi: Mention -fdump-ada-spec.
21507 * tree-dump.c (dump_files): Add ada-spec.
21508 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21509 * tree-pass.h (tree_dump_index): Add TDI_ada.
21510 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21511 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21512 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21513 * c-decl.c: Include c-ada-spec.h.
21514 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21516 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21517 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21518 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21519 * c-ada-spec.h, c-ada-spec.c: New files.
21521 2010-06-01 Richard Guenther <rguenther@suse.de>
21524 * ipa-pure-const.c (get_function_state): Hand back varying state
21525 if we do not have one.
21526 (has_function_state): New function.
21527 (duplicate_node_data): Adjust.
21528 (remove_node_data): Likewise.
21529 (pure_const_write_summary): Likewise.
21530 (propagate): Likewise. Fix typo.
21532 2010-06-01 Jan Hubicka <jh@suse.cz>
21534 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21535 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21536 (execute_all_ipa_transforms): Do not play with the states.
21538 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21540 * config/arm/t-linux-androideabi: New.
21541 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21543 2010-06-01 Jan Hubicka <jh@suse.cz>
21545 * tree-inline.c (estimate_num_insns): For stdarg functions look
21546 into call statement to count cost of argument passing.
21548 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21550 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21551 argument for fprintf.
21552 (ix86_output_addr_diff_elt): Likewise.
21553 (x86_function_profiler): Likewise.
21554 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21555 (LPREFIX): Likewise.
21556 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21558 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21561 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21562 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21563 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21564 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21565 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21566 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21567 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21568 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21571 2010-05-31 Jan Hubicka <jh@suse.cz>
21573 * tree.h (tree_range_check_failed): Declare noreturn.
21575 2010-05-31 Jan Hubicka <jh@suse.cz>
21577 * gimple.c (gimple_call_builtin_p): New function.
21578 * gimple.h (gimple_call_builtin_p): Declare.
21579 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21581 (execute_warn_function_return): BUILT_IN_RETURN is return.
21582 (split_critical_edges): Return edges are not critical.
21583 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21584 (gimple_verify_flow_info): Handle built_in_return.
21585 (execute_warn_function_return): Handle built_in_return.
21586 * ipa-pure-const.c (check_call): Ignore builtin_return.
21588 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21590 PR middle-end/44337
21591 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21592 array accesses with non-MEM.
21594 PR tree-optimization/44182
21595 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21596 newly needs to end a bb is followed by debug stmts, instead return
21597 true from the function at the end.
21598 (maybe_move_debug_stmts_to_successors): New function.
21599 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21601 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21604 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21606 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21608 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21609 for nested functions in non-optimized compilation.
21611 2010-05-31 Richard Guenther <rguenther@suse.de>
21613 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21615 2010-05-30 Jan Hubicka <jh@suse.cz>
21617 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21619 2010-05-30 Richard Guenther <rguenther@suse.de>
21622 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21623 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21626 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21628 * config/darwin.c (output_objc_section_asm_op): Add comment.
21629 (name_needs_quotes): Add '_' to list of valid comment chars.
21630 (machopic_output_function_base_name): Remove unneeded quotes.
21631 (darwin_encode_section_info): Adjust asm whitespace.
21632 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21633 (ASM_OUTPUT_LOCAL): Ditto.
21634 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21635 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21636 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21638 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21640 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21641 RS6000_OUTPUT_BASENAME unconditionally.
21642 (rs6000_output_function_epilogue): Likewise.
21644 2010-05-30 Jan Hubicka <jh@suse.cz>
21646 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21649 2010-05-30 Richard Guenther <rguenther@suse.de>
21651 * tree-cfg.c (verify_gimple_assign_single): Implement
21652 verification for COND_EXPR rhs.
21654 2010-05-30 Jan Hubicka <jh@suse.cz>
21656 * cgraph.h (cgraph_dump_file): Declare.
21657 * cgraphunit.c (cgraph_dump_file): Export.
21658 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21660 2010-05-30 Jan Hubicka <jh@suse.cz>
21662 * dwarf2out.c (reference_to_unused,
21663 premark_types_used_by_global_vars_helper): Avoid creation of new
21666 2010-05-30 Jan Hubicka <jh@suse.cz>
21668 * cgraph.h (cgraph_node_cannot_return,
21669 cgraph_edge_cannot_lead_to_return): New functions.
21670 * cgraph.c (cgraph_node_cannot_return,
21671 cgraph_edge_cannot_lead_to_return): Use them.
21672 * ipa-pure-const.c (pure_const_names): New static var.
21673 (check_call): Handle calls not leading to return.
21674 (pure_const_read_summary): Dump info read.
21675 (propagate): Dump info about propagation process; ignore side effects
21676 of functions not leading to exit; fix handling of pure functions.
21678 2010-05-30 Jan Hubicka <jh@suse.cz>
21680 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21681 for tail call epilogues.
21683 2010-05-30 Jan Hubicka <jh@suse.cz>
21685 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21686 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21689 2010-05-29 Jan Hubicka <jh@suse.cz>
21691 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21692 node; remove references in node we no longer keep in cgrpah but need
21695 2010-05-29 Jan Hubicka <jh@suse.cz>
21697 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21699 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21702 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21704 2010-05-29 Jan Hubicka <jh@suse.cz>
21706 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21707 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21708 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21709 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21710 debug_names_replaced_by, debug_update_ssa): Likewise.
21711 * sbitmap.c (debug_sbitmap): Likewise.
21712 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21713 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21714 debug_tree_chain): Likewise.
21715 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21716 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21717 * optabs.c (debug_optab_libfuncs): Likewise.
21718 (verify_loop_closed_ssa): Likewise.
21719 * value-prof.c (verify_histograms): Likewise.
21720 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21721 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21722 * cfghooks.c (verify_flow_info): Likewise.
21723 * fold-const.c (debug_fold_checksum): Likewise.
21724 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21725 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21727 * omega.c (debug_omega_problem): Likewise.
21728 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21729 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21730 * dominance.c (verify_dominators, debug_dominance_info,
21731 debug_dominance_tree): Likewise.
21732 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21733 * df_regno_debug, df_ref_debug,
21734 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21735 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21736 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21737 * sel-sched.c (debug_state): Likewise.
21738 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21740 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21741 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21742 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21743 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21745 * c-pretty-print.c (debug_c_tree): Likewise.
21746 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21747 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21748 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21749 * ebitmap.c (debug_ebitmap): Likewise.
21750 * function.c (debug_find_var_in_block_tree): Likewise.
21751 * print-rtl.c (debug_rtx): Likewise.
21752 (debug_rtx_count): Likewise.
21753 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21754 * stor-layout.c (debug_rli): Likewise.
21755 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21756 * tree-data-ref.c (debug_data_references,
21757 debug_data_dependence_relations, debug_data_reference,
21758 debug_data_dependence_relation, debug_rdg_vertex,
21759 debug_rdg_component, debug_rdg): Likewise.
21760 * tree-affine.c (debug_aff): Likewise.
21761 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21763 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21764 * emit-rtl.c (verify_rtl_sharing): Likewise.
21765 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21766 debug_value_expressions): Likewise.
21767 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21768 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21769 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21770 * cfglayout.c (verify_insn_chain): Likewise.
21771 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21772 debug_clast_stmt, debug_generated_program): Likewise.
21773 * ggc-page.c (debug_print_page_list): Likewise.
21774 * tree-ssa-ter.c (debug_ter): Likewise.
21775 * graphite-dependences.c (debug_pddr): Likewise.
21776 * sched-deps.c (debug_ds): Likewise.
21777 * tree-ssa.c (verify_ssa): Likewise.
21778 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21779 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21780 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21781 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21782 * tree-inline.c (debug_find_tree): Likewise.
21783 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21784 debug_ppl_powerset_matrix): Likewise.
21785 * var-tracking.c (debug_dv): Likewise.
21786 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21787 * cfgloop.c (verify_loop_structure): Likewise.
21788 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21789 * c-common.c (verify_sequence_points): Likewise.
21790 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21791 debug_candidates, debug_rgn_dependencies): Likewise.
21792 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21793 * debug_constraint_graph, debug_solution_for_var,
21794 debug_sa_points_to_info): Likewise.
21795 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21797 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21798 debug_loops, debug_loop, debug_loop_num): Likewise.
21799 * passes.c (debug_pass): Likewise.
21800 (dump_properties): Likewise; add cfglayout property.
21801 (debug_properties): Likewise.
21802 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21803 * varpool.c (debug_varpool): Likewise.
21804 * regcprop.c (debug_value_data): Likewise.
21805 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21806 debug_immediate_uses_for): Likewise.
21808 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21811 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21812 Filter out insn-flags.h.
21814 2010-05-29 Jan Hubicka <jh@suse.cz>
21816 * cgraph.h (struct varpool_node_set_def,
21817 struct cgraph_node_set_def): Remove unused AUX pointer.
21818 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21821 2010-05-29 Jan Hubicka <jh@suse.cz>
21823 PR middle-end/44324
21824 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21826 2010-05-29 Richard Guenther <rguenther@suse.de>
21828 * lto-streamer.c (cached_bp): New global variable.
21829 (bitpack_create): Return the cached bitpack, if available.
21830 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21831 (bp_pack_value): Remove redundant asserts.
21833 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21835 PR middle-end/44306
21836 * tree-if-conv.c (is_true_predicate): New.
21837 (is_predicated): Use is_true_predicate.
21838 (add_to_predicate_list): Same. Do not use unshare_expr.
21839 (add_to_dst_predicate_list): Same.
21841 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21843 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21845 (predicate_bbs): Same.
21846 (clean_predicate_lists): Same.
21847 (find_phi_replacement_condition): Do not AND the predicate from
21850 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21853 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21855 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21858 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21859 (negdf2): Adjust expander pattern and use negdf2_slow.
21860 (negsf2): Likewise.
21862 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21864 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21866 * df.h (struct df_base_ref): Move regno field up.
21867 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21868 * expr.h (struct separate_ops): Move location field up.
21869 * optabs.h (struct optab_d): Move libcall_basename field down.
21870 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21871 * config/i386/i386.h (struct machine_function): Convert call_abi field
21872 into a bitfield. Move cfa field to the end of the structure.
21874 2010-05-29 Jan Hubicka <jh@suse.cz>
21876 * varpool.c (varpool_get_node): Fix lookup.
21878 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21880 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21881 RTL specific prototypes with #ifdef RTX_CODE.
21882 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21883 * config/spu/t-spu-elf: Fix dependencies.
21885 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21887 2010-05-29 Mike Stump <mikestump@comcast.net>
21890 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21891 TM_H when building to avoid dependency loops.
21893 2010-05-29 Jan Hubicka <jh@suse.cz>
21895 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21896 refs and body; not the whole node for masters of materialized clones.
21898 2010-05-29 Mike Stump <mikestump@comcast.net>
21900 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21902 2010-05-29 Jan Hubicka <jh@suse.cz>
21904 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21905 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21906 use of clone_function_name.
21907 * cgraph.h (cgraph_create_virtual_clone,
21908 cgraph_function_versioning): update prototypes.
21909 (clone_function_name): Declare.
21910 * ipa-cp.c (ipcp_insert_stage): Update call of
21911 cgraph_create_virtual_clone.
21912 * omp-low.c (create_omp_child_function_name): Use
21913 cgraph_create_virtual_clone.
21914 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21915 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21916 and make decl local.
21918 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21920 * vec.h: Include statistics.h
21921 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21924 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21926 * c-lex.c: Do not include c-tree.h.
21927 * c-pretty-print.c: Likewise.
21928 * c-opts.c: Likewise.
21929 * c-gimplify.c: Likewise.
21930 * c-common.c: Likewise.
21931 * c-dump.c: Likewise. Include c-common.h.
21933 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21935 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21936 before including diagnostic-core.h.
21937 (c_cpp_error): New prototype moved from c-tree.h.
21938 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21939 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21940 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21941 (c_cpp_error): Prototype moved to c-common.h.
21942 * Makefile.in: Update dependency for C_COMMON_H.
21944 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21946 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21947 * c-common.c (c_register_addr_space): Remove here.
21948 * c-decl.c (c_register_addr_space): Re-add here.
21950 2010-05-28 Mike Stump <mikestump@comcast.net>
21952 * config/darwin-c.c: Remove c-tree.h include.
21954 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21956 * gcc.c: Include diagnostic.h.
21957 (error_count): Remove. All users changed to use errorcount.
21958 (programname): Remove. All users changed to use progname.
21959 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21961 (execute): Don't include "Internal error" and bug reporting
21962 information in argument of internal_error call.
21963 (process_command): Don't increment error_count after calling
21965 (input_filename): Rename to gcc_input_filename. All users
21967 (main): Call diagnostic_initialize. Register delete_temp_files
21968 with atexit. Use seen_error to test for errors.
21969 * gcc.h: Include diagnostic-core.h.
21970 (fatal_error, error, warning): Remove.
21971 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21972 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21973 (gcc.o): Update dependencies.
21975 2010-05-28 Jeff Law <law@redhat.com>
21977 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21979 * ira.h (ira_bad_reload_regno): Declare
21980 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21982 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21983 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21984 (allocno_reload_assign): Likewise.
21986 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21988 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21991 2010-05-28 Richard Guenther <rguenther@suse.de>
21994 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21995 Stream fixed-point constants mode.
21996 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21997 and TYPE_PRECISION.
21998 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21999 Stream fixed-point constants mode.
22000 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22001 and TYPE_PRECISION.
22003 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22005 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22006 only place it was called from.
22007 (number_of_latch_executions): Do not return chrec_dont_know when the
22008 may_be_zero is a runtime condition: instead, return a COND_EXPR
22009 including the may_be_zero condition.
22010 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22012 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22015 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22017 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22018 generate COND_EXPRs for degenerate_phi_result.
22020 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22022 PR middle-end/44293
22023 * tree-if-conv.c (if_convertible_loop_p): Check the
22024 if-convertibility of phi nodes in non predicated BBs.
22026 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22028 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22030 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22033 * gcc.c (inform, warning, inform): New functions.
22034 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22035 gmsgid. All callers changed.
22036 (notice): Rename to fnotice; add parameter fp. All callers changed.
22037 (fatal_error): Rename to fatal_signal. All users changed.
22038 (fatal): Rename to fatal_error; change cmsgid parameter to
22039 gmsgid. All callers changed.
22040 (process_command): Use warning instead of error for warnings.
22041 (end_going_arg): Don't use _() around argument of error.
22042 (do_spec_1): Use inform for message from %n specs. Use warning
22043 instead of error for warnings.
22044 (main): Use inform for comparison messages. Use warning for
22045 message about unused linker input.
22046 (error): Increment error_count. Print "error: ".
22047 * gcc.h (fatal): Change to fatal_error.
22048 (warning): Declare.
22049 * config/darwin-driver.c (darwin_default_min_version): Use warning
22050 instead of fprintf for warnings.
22051 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22053 2010-05-28 Julian Brown <julian@codesourcery.com>
22055 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22056 (*thumb2_addsi3_compare0_scratch): New.
22057 * config/arm/constraints.md (Pv): New.
22058 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22060 (*addsi3_compare0_scratch): Likewise.
22062 2010-05-28 Jan Hubicka <jh@suse.cz>
22064 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22066 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22067 only on local statics.
22069 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22071 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22073 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22076 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22077 (OPTION_GLIBC): Define.
22079 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22082 * dwarf2out.c (double_int_type_size_in_bits): New function.
22083 (round_up_to_align): Change first argument and return value to
22085 (field_byte_offset): Work internally on double_ints.
22088 * builtins.c (expand_movstr): Use a temporary pseudo instead
22089 of target even when target is not NULL and not const0_rtx, but
22090 fails movstr predicate.
22091 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22093 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22095 * final.c (rest_of_clean_state): Use %m in errors instead of
22097 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22098 instead of strerror.
22099 * toplev.c (process_options): Use %m in errors instead of strerror
22101 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22104 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22106 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22107 (ix86_canonical_va_list_type): Make static. Add declaration.
22108 (ix86_enum_va_list): Make static. Reindent.
22109 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22110 (ix86_canonical_va_list_type): Ditto.
22111 (ix86_enum_va_list): Ditto.
22113 2010-05-28 Richard Guenther <rguenther@suse.de>
22115 * lto-wrapper.c (run_gcc): With -save-temps generate a
22116 user-visible ltrans filename. Fixup ltrans unit numbering.
22118 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22120 * c-common.c (c_common_nodes_and_builtins): Replace use
22121 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22122 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22123 to ix86_enum_va_list.
22124 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22125 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22126 (TARGET_ENUM_VA_LIST_P): Add hook description.
22127 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22128 * target.h (gcc_target): Add enum_va_list hook.
22131 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22132 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22133 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22135 2010-05-28 Alan Modra <amodra@gmail.com>
22138 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22139 emit_library_call machinery to set up __tls_get_addr calls.
22141 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22143 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22145 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22147 Revert fix for PR c++/44188
22148 * c-common.c (is_typedef_decl): Revert the moving of this
22150 * tree.c (is_typedef_decl): ... here.
22151 (typdef_variant_p): Revert the moving of this definition
22152 here from cp/tree.c.
22153 * c-common.h (is_typedef_decl): Revert the moving of this
22155 * tree.h (is_typedef_decl): ... here.
22156 (typedef_variant_p): Revert the moving of this declaration here
22158 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22159 (gen_tagged_type_die): Revert the splitting out of ...
22160 (gen_type_die_with_usage): ... this function. Revert the anonymous
22161 tagged type handling.
22162 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22163 typedefs naming anonymous tagged types.
22165 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22167 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22169 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22171 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22172 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22174 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22176 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22177 XER_REGS to CA_REGS throughout.
22178 * config/rs6000/rs6000.h: Same.
22179 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22180 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22181 that mode_iterator "P" is the size for arithmetic carries as well.
22182 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22184 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22187 * combine.c (struct rtx_subst_pair): Define unconditionally.
22188 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22189 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22190 Call make_compound_operation on pair->to.
22191 (propagate_for_debug): Don't call make_compound_operation here.
22192 Always use simplify_replace_fn_rtx.
22194 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22196 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22197 * config/xtensa/xtensa.c (override_options): Check
22198 TARGET_FORCE_NO_PIC and set flag_pic.
22199 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22201 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22204 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22205 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22207 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22209 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22211 * diagnostic.c: Don't include toplev.h.
22212 (progname): Define. Moved from toplev.c.
22213 (seen_error): New function.
22214 * diagnostic.h: Include diagnostic-core.h.
22215 (diagnostic_t, emit_diagnostic): Don't declare here.
22216 * toplev.c (progname): Move to toplev.c.
22217 (emit_debug_global_declarations, compile_file, finalize,
22218 do_compile, toplev_main): Use seen_error.
22219 * toplev.h: Include diagnostic-core.h.
22220 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22221 internal_error, warning, warning_at, error, error_n, error_at,
22222 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22223 verbatim, fnotice, progname): Move to diagnostic-core.h.
22224 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22225 (expand_builtin_expect): Use seen_error.
22226 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22227 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22228 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22229 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22230 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22231 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22232 errorcount for errors.
22233 * c-opts.c (c_common_finish): Use seen_error.
22234 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22235 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22236 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22237 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22238 (get_coverage_counts): Use seen_error.
22239 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22240 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22241 gimplify_body): Use seen_error.
22242 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22243 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22244 * ipa-reference.c (gate_reference): Use seen_error.
22245 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22246 * lambda-code.c: Include diagnostic-core.h instead of
22248 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22249 * lto-compress.c: Include diagnostic-core.h instead of
22251 * lto-section-in.c: Include diagnostic-core.h instead of
22253 * lto-streamer-out.c: Include diagnostic-core.h instead of
22255 * lto-streamer.c: Include diagnostic-core.h instead of
22257 (gate_lto_out): Use seen_error.
22258 * matrix-reorg.c: Include diagnostic-core.h instead of
22260 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22261 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22262 (gate_expand_omp, lower_omp_1): Use seen_error.
22263 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22264 (rest_of_decl_compilation, rest_of_type_compilation,
22265 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22266 * tree-cfg.c (label_to_block_fn): Use seen_error.
22267 * tree-inline.c (optimize_inline_calls): Use seen_error.
22268 * tree-mudflap.c (mudflap_finish_file): Use
22270 * tree-optimize.c (gate_all_optimizations,
22271 gate_all_early_local_passes, gate_all_early_optimizations): Use
22273 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22274 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22275 (varpool_remove_unreferenced_decls,
22276 varpool_assemble_pending_decls): Use seen_error.
22277 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22278 (TOPLEV_H, DIAGNOSTIC_H): Update.
22279 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22280 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22281 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22282 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22283 coverage.o, lambda-code.o): Update dependencies.
22285 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22288 * c-common.c (is_typedef_decl): Move this definition ...
22289 * tree.c (is_typedef_decl): ... here.
22290 (typdef_variant_p): Move definition here from cp/tree.c.
22291 * c-common.h (is_typedef_decl): Move this declaration ...
22292 * tree.h (is_typedef_decl): ... here.
22293 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22294 * dwarf2out.c (is_naming_typedef_decl): New function.
22295 (gen_tagged_type_die): Split out of ...
22296 (gen_type_die_with_usage): ... this function. When an anonymous
22297 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22298 is emitted for the typedef.
22299 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22300 anonymous tagged types.
22302 2010-05-27 Jason Merrill <jason@redhat.com>
22304 * print-tree.c (debug_vec_tree): New fn.
22305 (print_vec_tree): New fn.
22306 * tree.h: Declare them.
22307 * gdbinit.in (pvt): New command.
22309 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22311 * gdbinit.in (pdd): New command.
22313 2010-05-27 Jan Hubicka <jh@suse.cz>
22315 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22316 (update_caller_keys): Return early if there are no callers;
22317 only update fibheap when decresing the key.
22318 (update_callee_keys): Avoid recursion.
22319 (decide_inlining_of_small_functions): When badness does not match;
22320 re-insert into fibheap.
22322 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22324 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22325 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22326 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22327 (ALL_HOST_OBJS): Now a union of the above two.
22328 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22329 all files in ALL_HOST_FRONTEND_OBJS.
22330 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22332 * c-common.c: Pretend to be a backend file by undefining
22333 IN_GCC_FRONTEND (still need rtl.h here).
22335 2010-05-27 Jan Hubicka <jh@suse.cz>
22337 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22338 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22340 2010-05-27 Jan Hubicka <jh@suse.cz>
22342 * sched-ebb.c: Rename struct deps to struct deps_desc.
22344 * sel-sched-ir.c: Likewise.
22345 * sched-deps.c: Likewise.
22346 * sched-int.h: Likewise.
22347 * sched-rgn.c: Likewise.
22349 2010-05-27 Jon Beniston <jon@beniston.com>
22352 * config/lm32/lm32.h: Remove definition of
22353 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22355 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22358 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22360 2010-05-27 Richard Guenther <rguenther@suse.de>
22362 PR tree-optimization/44284
22363 * tree-vect-stmts.c (vectorizable_assignment): Handle
22364 sign-changing conversions as simple copy.
22366 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22368 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22370 (__gthread_active_p): Check for pthread_create if compiling against
22373 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22375 Support compilation for Android platform. Reimplement -mandroid.
22377 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22378 (*android*): Set ANDROID_DEFAULT.
22379 (arm*-*-linux*): Include linux-android.h.
22380 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22381 * config/arm/eabi.h: Remove, move Android-specific parts ...
22382 * config/linux-android.h: ... here. New file.
22383 * config/arm/eabi.opt: Rename to ...
22384 * config/linux-android.opt: ... this.
22385 (mandroid): Allow -mno-android option. Initialize based on
22387 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22388 Move logic to corresponding LINUX_TARGET_* macros.
22389 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22390 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22391 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22392 Android definitions.
22393 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22394 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22397 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22399 Add support for Bionic C library
22401 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22403 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22404 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22406 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22407 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22408 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22409 to support multiple C libraries. Handle Bionic.
22410 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22411 (BIONIC_DYNAMIC_LINKER64): Define.
22412 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22414 (TARGET_HAS_SINCOS): Enable for Bionic.
22416 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22417 the last option specified on command line take effect.
22418 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22420 (mglibc, muclibc): Update.
22422 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22423 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22426 * doc/invoke.texi (-mglibc, -muclibc): Update.
22427 (-mbionic): Document.
22429 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22431 * c-common.h (c_register_addr_space): Add prototype.
22432 (ADDR_SPACE_KEYWORD): Remove.
22433 * c-common.c (c_register_addr_space): New function.
22434 (c_addr_space_name): Reimplement.
22435 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22437 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22438 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22440 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22441 Remove TARGET_ADDR_SPACE_KEYWORDS.
22443 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22445 * input.c: New file.
22446 * input.h (main_input_filename): Move declaration to toplev.h.
22447 * toplev.c (input_location, line_table): Move to input.c
22448 * toplev.h (main_input_filename): Move declaration from input.h.
22449 * tree.c (expand_location): Move to input.c.
22450 * Makefile.in (OBJS-common): Add input.o.
22451 (input.o): Add dependencies.
22453 2010-05-27 Richard Guenther <rguenther@suse.de>
22455 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22456 for non-existant files.
22457 (fork_execute): Mark args_name file as deleted.
22459 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22462 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22463 (narrow_signed_type): Likewise.
22465 2010-05-26 Jan Hubicka <jh@suse.cz>
22467 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22468 edge only when checking is enabled; check using former_clone_of;
22469 check inline clones too.
22470 (cgraph_materialize_clone): Record former_clone_of pointer.
22471 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22472 combining redirections; dump args_to_skip bitmap
22473 (cgraph_materialize_all_clones): Do no redirection here.
22474 * ipa-inline.c (inline_transform): Do redirection here.
22475 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22478 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22480 * config/avr/avr-c.c: Do not include regs.h.
22481 Include cpplib.h for cpp_define and tree.h for c-common.h.
22482 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22483 * config/avr/t-avr: Fix dependencies for avr-c.o.
22485 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22487 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22488 string instead of SYMBOL_REF rtx.
22489 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22490 * libfuncs.h: ...to here. Adjust for explow.c change.
22492 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22494 * pretty-print.c: Don't include ggc.h.
22495 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22496 (identifier_to_locale): Use them for allocation.
22497 * pretty-print.h (identifier_to_locale_alloc,
22498 identifier_to_locale_free): Declare.
22499 * toplev.c (alloc_for_identifier_to_locale): New.
22500 (general_init): Set identifier_to_locale_alloc and
22501 identifier_to_locale_free.
22502 * Makefile.in (pretty-print.o): Update dependencies.
22504 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22506 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22507 pointer types if they have different alignment or mode.
22509 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22511 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22512 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22513 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22514 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22515 sparc_function_value_regno_p): New functions.
22516 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22517 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22518 (function_value): Rename to...
22519 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22520 argument to 'outgoing'.
22521 (function_arg_record_value, function_arg_union_value,
22522 function_arg_vector_value): Update comment.
22524 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22526 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22527 (fde_needed_for_eh_p): New predicate.
22528 (output_call_frame_info): Use it throughout to decide whether FDEs
22529 are needed for EH purpose.
22530 (dwarf2out_begin_prologue): Reorder assignments.
22532 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22534 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22535 special case loop->header.
22536 (is_predicated): New.
22537 (if_convertible_loop_p): Call it.
22539 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22541 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22542 iterator in parameter. Do not generate code during the analysis.
22543 (tree_if_convert_cond_stmt): Removed.
22544 (tree_if_convert_stmt): Removed.
22545 (predicate_bbs): New.
22546 (if_convertible_loop_p): Call predicate_bbs.
22547 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22548 now contains all the analysis part.
22550 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22552 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22553 statements in the analysis part.
22554 (tree_if_convert_stmt): Update comment.
22555 (remove_conditions_and_labels): New.
22556 (combine_blocks): Call remove_conditions_and_labels.
22557 (tree_if_conversion): Update comment.
22559 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22561 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22562 than 2 predecessors or more than 2 successors.
22564 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22566 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22567 of loops in which the data dependence analysis fails.
22569 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22571 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22572 CDI_POST_DOMINATORS.
22573 (tree_if_conversion): Same.
22575 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22577 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22579 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22581 * tree-if-conv.c: Update copyright years. Fix comments.
22584 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22586 * builtin-types.def (BT_INT128): New primitive type.
22587 (BT_UINT128): Likewise.
22588 * c-common.c (c_common_r): Add __int128 keyword.
22589 (c_common_type_for_size): Handle __int128.
22590 (c_common_type_for_mode): Likewise.
22591 (c_common_signed_or_unsigned_type): Likewise.
22592 (c_common_nodes_and_builtins): Add builtin type
22593 if target supports 128-bit integer scalar.
22594 * c-common.h (enum rid): Add RID_INT128.
22595 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22596 if target supports 128-bit integer scalar.
22597 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22598 (finish_declspecs): Likewise.
22599 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22600 (c_token_starts_declspecs): Likewise.
22601 (c_parser_declspecs): Likewise.
22602 (c_parser_attributes): Likewise.
22603 (c_parser_objc_selector): Likewise.
22604 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22605 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22606 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22607 * tree.c (make_or_reuse_type): Likewise.
22608 (make_unsigned_type): Likewise.
22609 (build_common_tree_nodes_2): Likewise.
22610 * tree.h (enum integer_type_kind): Add itk_int128 and
22611 itk_unsigned_int128.
22612 (int128_integer_type_node): New define.
22613 (int128_unsigned_type_node): New define.
22614 * doc/extend.texi: Add documentation about __int128 type.
22616 2010-05-26 Richard Guenther <rguenther@suse.de>
22618 * tree-ssa-sccvn.c (copy_nary): Adjust.
22619 (copy_phis): Rename to ...
22620 (copy_phi): ... this. Adjust.
22621 (copy_references): Rename to ...
22622 (copy_reference): ... this. Adjust.
22623 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22624 result into the valid table.
22626 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22628 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22629 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22631 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22633 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22635 2010-05-26 Richard Guenther <rguenther@suse.de>
22637 * opts.c (common_handle_option): Handle OPT_Ofast.
22639 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22641 * diagnostic.c: Don't include opts.h.
22642 (permissive_error_option): Define.
22643 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22644 for classify_diagnostic. Don't use memset for
22645 classify_diagnostic. Initialize new and recently added fields.
22646 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22648 (diagnostic_report_diagnostic): Pass context parameter to
22649 diagnostic_report_warnings_p. Use option_enabled and option_name
22650 hooks from context.
22651 (emit_diagnostic): Use permissive_error_option.
22652 (permerror): Likewise.
22653 * diagnostic.h: Don't include options.h.
22654 (struct diagnostic_context): Add n_opts, opt_permissive,
22655 inhibit_warnings, warn_system_headers, option_enabled and
22656 option_name fields. Change classify_diagnostic to a pointer.
22657 * opts-diagnostic.h: New file.
22658 * opts.c: Include opts-diagnostic.h.
22659 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22660 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22661 (option_name): New function.
22662 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22663 (c_common_handle_option): Set global_dc->permissive for
22665 * c-common.c (c_cpp_error): Save and restore
22666 global_dc->warn_system_headers, not variable warn_system_headers.
22667 * toplev.c: Include opts-diagnostic.h.
22668 (general_init): Update call to diagnostic_initialize. Set
22669 global_dc->show_column, global_dc->option_enabled and
22670 global_dc->option_name.
22671 (process_options): Don't set global_dc fields here.
22672 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22673 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22675 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22677 * config/picochip/picochip.md (movsi): Split a movsi from a
22678 const after reload.
22680 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22682 * ggc-zone.c: Update copyright year.
22683 (poison_region): Mark memory for Valgrind as undefined before
22684 memset () call and inaccessible afterwards.
22685 (ggc_pch_total_size): Change type of i to int.
22687 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22689 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22691 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22693 * ggc-common.c: Update copyright year.
22694 (ggc_rlimit_bound): Remove prototype. Compile only if
22695 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22696 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22697 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22698 (ggc_min_heapsize_heuristic): Likewise.
22700 2010-05-26 Richard Guenther <rguenther@suse.de>
22702 PR rtl-optimization/44164
22703 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22704 no-common access-path disambiguation.
22705 (indirect_ref_may_alias_decl_p): Adjust.
22706 (indirect_refs_may_alias_p): Likewise.
22707 (refs_may_alias_p_1): Likewise.
22709 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22711 * c-typeck.c: Do not include expr.h.
22713 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22715 * rtl.h (decl_default_tls_model): Move prototype from here...
22716 * output.h: ...to here.
22717 * c-decl.c: Do not include rtl.h.
22718 * c-pragma.c: Likewise.
22719 * c-parser.c: Likewise.
22720 * c-gimplify.c: Likewise. And also not hard-reg-set.
22721 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22722 FIXME note for it. Add a FIXME note for expr.h.
22723 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22724 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22727 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22730 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22731 or total_size is larger than red zone size for non-V4 ABI, emit a
22732 stack_tie resp. frame_tie insn before stack pointer restore.
22733 * config/rs6000/rs6000.md (frame_tie): New insn.
22735 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22737 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22738 * lto-streamer-in.c (input_function): Stream it in.
22739 * lto-streamer-out.c (output_function): Stream it out.
22740 * function.c (allocate_struct_function): Set it.
22741 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22742 for flag_non_call_exceptions.
22743 * cfgbuild.c (control_flow_insn_p): Likewise.
22744 (make_edges): Likewise.
22745 * cfgexpand.c (expand_stack_alignment): Likewise.
22746 * combine.c (distribute_notes): Likewise.
22747 * cse.c (cse_extended_basic_block): Likewise.
22748 * except.c (insn_could_throw_p): Likewise.
22749 * gcse.c (simple_mem): Likewise.
22750 * ipa-pure-const.c (check_call): Likewise.
22751 (check_stmt ): Likewise.
22752 * lower-subreg.c (lower-subreg.c): Likewise.
22753 * optabs.c (emit_libcall_block): Likewise.
22754 (prepare_cmp_insn): Likewise.
22755 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22756 * postreload.c (rest_of_handle_postreload): Likewise.
22757 * reload1.c (reload_as_needed): Likewise.
22758 (emit_input_reload_insns): Likewise.
22759 (emit_output_reload_insns): Likewise.
22760 (fixup_abnormal_edges): Likewise.
22761 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22762 * store-motion.c (find_moveable_store): Likewise.
22763 * tree-eh.c (stmt_could_throw_p): Likewise.
22764 (tree_could_throw_p): Likewise.
22765 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22766 * config/arm/arm.c (arm_expand_prologue): Likewise.
22767 (thumb1_expand_prologue): Likewise.
22768 * config/rx/rx.md (cbranchsf4): Likewise.
22770 * config/s390/s390.c (s390_emit_prologue): Likewise.
22771 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22772 (inline_forbidden_into_p): New predicate.
22773 (expand_call_inline): Use it to forbid inlining.
22774 (tree_can_inline_p): Likewise.
22776 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22778 * config/i386/i386-c.c: Do not include rtl.h.
22779 * config/i386/t-i386: Update dependencies.
22781 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22783 * attribs.c: Do not include rtl.h.
22784 * Makefile.in: Update dependencies.
22786 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22788 * double-int.h (double_int_and): New.
22789 * combine.c (try_combine): Clean up, use double_int_* and
22790 immed_double_int_const functions.
22792 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22794 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22795 stderr to /dev/null instead of grep -q.
22796 * configure: Regenerate.
22798 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22800 * Makefile.in (EXCEPT_H): Fix typo.
22802 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22804 * ira-build.c (update_conflict_hard_reg_costs): New.
22805 (ira_build): Call update_conflict_hard_reg_costs.
22807 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22810 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22812 (intersect_loc_chains): Walk the s2var's loc_chain together
22813 with s1node chain as long as the locations are equal, don't
22814 call find_loc_in_1pdv in that case.
22817 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22818 (copy_bind_expr): ... instead of here.
22819 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22820 if the block hasn't been remapped.
22821 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22822 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22824 2010-05-25 Richard Guenther <rguenther@suse.de>
22826 PR middle-end/44069
22827 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22828 out-of-bounds array accesses.
22830 2010-05-25 Richard Guenther <rguenther@suse.de>
22832 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22833 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22834 (run_gcc): Re-organize to make cleanup easier.
22836 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22838 * config/s390/s390.c (optimization_options): Fix and move the
22839 flag_prefetch_loop_arrays override ...
22840 (override_options): ... here.
22842 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22844 * diagnostic.c: Don't include plugin.h.
22845 (diagnostic_report_diagnostic): Don't handle plugins specially
22846 here. Pass context to internal_error callback.
22847 * diagnostic.h (struct diagnostic_context): Add context parameter
22848 to internal_error callback.
22849 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22850 * plugin.h (struct diagnostic_context): Declare.
22851 (warn_if_plugins, plugins_internal_error_function): Declare.
22852 * toplev.c (general_init): Set global_dc->internal_error.
22853 * Makefile.in (diagnostic.o): Update dependencies.
22855 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22857 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22858 * config/rs6000/t-darwin64: New.
22859 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22862 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22865 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22866 match the original (and intended) behaviour before r159557. This
22867 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22870 2010-05-25 Richard Guenther <rguenther@suse.de>
22872 * doc/invoke.texi: Document -Ofast.
22873 * target.h (struct gcc_target): Add handle_ofast.
22874 * target-def.h (TARGET_HANDLE_OFAST): Add.
22875 (TARGET_INITIALIZER): Adjust.
22876 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22877 * common.opt (Ofast): Add.
22879 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22881 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22882 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22884 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22887 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22888 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22889 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22890 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22892 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22894 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22895 DW_OP_minus with negated offset instead of DW_OP_plus.
22896 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22898 2010-05-25 Wei Guozhi <carrot@google.com>
22900 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22901 tst instruction and a new alternative.
22902 * config/arm/constraints.md (Pu): New constraint.
22904 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22906 * function.c (assign_stack_local_1): Initialize variable
22907 to avoid warning when bootstrapping at -O3.
22909 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22911 * configure.ac (all_lang_makefiles): Remove everything related to it.
22912 * configure: Regenerate.
22913 * Makefile.in: Fix reference to ada Make-lang.in.
22914 Remove support for LANG_MAKEFILES.
22916 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22917 Sandra Loosemore <sandra@codesourcery.com>
22919 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22920 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22921 description. Add arm_neon_fp16_ok.
22922 (Add Options): Add arm_neon and arm_neon_fp16.
22924 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22926 * diagnostic.c: Don't include flags.h.
22927 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22928 context parameters. Check flags in the context passed as a parameter.
22929 (diagnostic_build_prefix): Add context parameter. Check
22930 show_column flag in context.
22931 (diagnostic_action_after_output): Check fatal_errors flag in context.
22932 (diagnostic_report_current_module): Check show_column flag in context.
22933 (default_diagnostic_starter): Update call to
22934 diagnostic_build_prefix.
22935 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22936 (emit_diagnostic): Pass context to permissive_error_kind.
22937 (permerror): Pass context to permissive_error_kind.
22938 * diagnostic.h (struct diagnostic_context): Add show_column,
22939 pedantic_errors, permissive and fatal_errors fields.
22940 (diagnostic_build_prefix): Update prototype.
22942 * toplev.c (process_options): Set flags in global_dc from
22943 flag_show_column, flag_pedantic_errors, flag_permissive,
22945 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22946 to diagnostic_build_prefix.
22947 * Makefile.in (diagnostic.o): Update dependencies.
22949 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22951 * config/i386/ia32intrin.h (__crc32q): Define only if
22952 __SSE4_2__ is defined.
22954 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22957 PR middle-end/43602
22958 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22959 DECL_VISIBILITY_SPECIFIED.
22960 (emutls_decl): Set DECL_PRESERVE_P and copy
22961 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22962 (emutls_finalize_control_var): New callback.
22963 (emutls_finish): Finalize emutls control variables.
22964 * toplev.c (compile_file): Move the call to emutls_finish ()
22965 before varpool_assemble_pending_decls ().
22967 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22969 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22970 added to the preprocessor condition.
22972 2010-05-24 Paul Brook <paul@codesourcery.com>
22974 * gengtype-lex.l: Add HARD_REG_SET.
22975 * expr.c (expand_expr_real_1): Record writes to hard registers.
22976 * function.c (rtl_data): Add asm_clobbers.
22977 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22978 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22979 Use crtl->asm_clobbers.
22981 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22983 * doc/makefile.texi (Makefile): Mention stages 'profile'
22984 and 'feedback' for profiledbootstrap.
22986 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22989 * config/i386/i386.c (def_builtin): Properly check
22990 OPTION_MASK_ISA_64BIT.
22992 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22994 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22995 typedefs with different but compatible types. Allow duplicate
22996 typedefs with the same type except for pedantic non-C1X, but give
22997 warning for variably modified types.
22998 * c-typeck.c (tagged_types_tu_compatible_p,
22999 function_types_compatible_p, type_lists_compatible_p,
23000 comptypes_internal): Add parameter different_types_p; set
23001 *different_types_p for different but compatible types. All
23003 (comptypes_check_different_types): New.
23004 * c-tree.h (comptypes_check_different_types): Declare.
23006 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23008 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23009 * jump.c: Include basic-block.h.
23010 * profile.c: Likewise.
23011 * tree-profile.c: Likewise.
23012 * coverage.c: Likewise.
23013 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23014 (optimize_function_for_speed_p): Likewise.
23015 * function.h (optimize_function_for_size_p,
23016 optimize_function_for_speed_p): Moved here from basic-block.h.
23017 * Makefile.in: Update dependencies.
23019 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23021 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23022 before calling make; allow override through $MAKE.
23023 * doc/invoke.texi (Optimize Options): Document override.
23025 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23027 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23028 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23029 (rs6000_mode_dependent_address_ptr): Make static.
23030 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23031 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23034 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23037 * config/i386/i386.c: Make sure that the correct regparm is passed.
23039 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23041 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23042 * sbitmap.c: ...to here to internalize sbitmap element access.
23043 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23044 Explain why basic-block.h is included.
23045 * function.h: Include tm.h for CUMULATIVE_ARGS.
23046 * Makefile.in: Update dependencies.
23048 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23050 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23052 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23053 * sbitmap.c: Include sbitmap.h.
23054 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23055 hard-reg-set.h. Split everything related to regsets out from here...
23056 * regset.h: ...to here. New file.
23057 * df.h: Include regset.h and sbitmap.h.
23058 * tree-flow.h: Likewise.
23059 * cfgloop.h: Likewise.
23060 * except.h: Do not include sbitmap.h. Include hashtab.h.
23061 * cgraph.h: Include vec.h and function.h.
23062 * reload.h (struct insn_chain): Change types of live_throughout
23063 and dead_or_set from regset_head to bitmap_head.
23064 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23065 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23066 spilled_regs from regset_head to bitmap_head to avoid dependency
23068 * sel-sched-ir.h: Include regset.h.
23069 * reload.c: Include df.h before reload.h.
23070 * caller-save.c: Likewise.
23071 * reload1.c: Likewise.
23073 (mark_elimination): Update type of r to bitmap, consistent with
23075 * dominance.c: Include bitmap.h.
23076 * modulo-sched.c: Include df.h.
23077 * cfganal.c: Include bitmap.h and sbitmap.h.
23078 * cfgbuild.c: Include sbitmap.h.
23079 * lcm.c: Include sbitmap.h.
23080 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23081 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23082 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23083 * cselib.c: Include bitmap.h.
23084 * tree-optimize.c: Include regset.h.
23085 * stmt.c: Include bitmap.h.
23086 * Makefile.in: Update dependencies.
23088 2010-05-22 Jan Hubicka <jh@suse.cz>
23090 * cgraph.h (struct varpool_node): Add same_comdat_group.
23091 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23093 (output_varpool): Update call of lto_output_varpool_node.
23094 (input_varpool): Read same_comdat_group pointer.
23095 (input_varpool_1): Fixup same_comdat_group pointer.
23096 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23097 group is needed, all are.
23098 * varpool.c (varpool_remove_node): Remove node from same comdat group
23100 (varpool_analyze_pending_decls): Walk same comdat groups.
23102 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23104 * rtl.h (union rtunion_def): Remove rt_bit member.
23105 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23106 * print-rtl (print_rtx): Do not print the member.
23107 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23108 * gengenrtl.c (type_from_format): Likewise.
23109 (accessor_from_format): Likewise.
23111 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23113 * dbgcnt.c: Include toplev.h instead of errors.h.
23114 * ira-emit.c: Don't include errors.h.
23115 * ira.c: Include toplev.h instead of errors.h.
23116 * lto-compress.c: Include toplev.h instead of errors.h.
23117 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23118 ira.o, dbgcnt.o): Update dependencies.
23120 2010-05-22 Richard Guenther <rguenther@suse.de>
23122 * gimple.c (gimple_types_compatible_p): Check type qualifications
23123 before merging pointer to complete and pointer to incomplete type.
23124 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23125 we use our own resolution algorithm. The gold linker plugin
23126 doesn't do the job we want it to do here.
23128 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23130 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23131 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23132 (sparc_mode_dependent_address_p): New function.
23134 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23136 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23138 * timevar.c: Do not include any core headers.
23139 (timevar_print): De-i18n-ize.
23140 (print_time): Likewise.
23141 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23143 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23145 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23147 (diagnostic_initialize): Initialize x_data not last_function.
23148 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23149 (default_diagnostic_starter): Call
23150 diagnostic_report_current_module not
23151 diagnostic_report_current_function.
23152 (diagnostic_report_diagnostic): Initialize x_data not
23154 (verbatim): Likewise.
23155 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23157 (struct diagnostic_context): Change last_function to x_data.
23158 (diagnostic_auxiliary_data): Replace with
23159 diagnostic_context_auxiliary_data and
23160 diagnostic_info_auxiliary_data.
23161 (diagnostic_last_function_changed, diagnostic_set_last_function,
23162 diagnostic_report_current_function): Move to tree-diagnostic.h.
23163 (print_declaration, dump_generic_node, print_generic_stmt,
23164 print_generic_stmt_indented, print_generic_expr,
23165 print_generic_decl, debug_c_tree, dump_omp_clauses,
23166 print_call_name, debug_generic_expr, debug_generic_stmt,
23167 debug_tree_chain, default_tree_printer): Move to
23168 tree-pretty-print.h.
23169 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23170 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23171 gimple-pretty-print.h.
23172 * pretty-print.c: Don't include tree.h
23173 (pp_base_format): Don't handle %K here.
23174 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23175 * pretty-print.h (text_info): Change abstract_origin to x_data.
23176 (pp_tree_identifier, pp_unsupported_tree,
23177 pp_base_tree_identifier): Move to tree-pretty-print.h.
23178 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23179 tree-pretty-print.h: New files.
23180 * tree-pretty-print.c: Include tree-pretty-print.h.
23181 (percent_K_format): New. Moved from pretty-print.c.
23182 (pp_base_tree_identifier): Move from pretty-print.c.
23183 * c-objc-common.c: Include tree-pretty-print.h.
23184 (c_tree_printer): Handle %K here.
23185 * langhooks.c: Include tree-diagnostic.h.
23186 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23187 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23188 (default_tree_printer): Handle %K using percent_K_format.
23189 (general_init): Use default_tree_diagnostic_starter.
23190 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23191 (free_lang_data): Use default_tree_diagnostic_starter.
23192 * c-pretty-print.c: Include tree-pretty-print.h.
23193 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23194 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23195 * dwarf2out.c: Include tree-pretty-print.h.
23196 * except.c: Include tree-pretty-print.h.
23197 * gimple-pretty-print.c: Include tree-pretty-print.h and
23198 gimple-pretty-print.h.
23199 * gimplify.c: Include tree-pretty-print.h.
23200 * graphite-poly.c: Include tree-pretty-print.h and
23201 gimple-pretty-print.h.
23202 * ipa-cp.c: Include tree-pretty-print.h.
23203 * ipa-inline.c: Include gimple-pretty-print.h.
23204 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23205 * ipa-pure-const.c: Include gimple-pretty-print.h.
23206 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23207 gimple-pretty-print.h.
23208 * ipa-type-escape.c: Include tree-pretty-print.h.
23209 * print-rtl.c: Include tree-pretty-print.h.
23210 * print-tree.c: Include gimple-pretty-print.h.
23211 * sese.c: Include tree-pretty-print.h.
23212 * tree-affine.c: Include tree-pretty-print.h.
23213 * tree-browser.c: Include tree-pretty-print.h.
23214 * tree-call-cdce.c: Include gimple-pretty-print.h.
23215 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23216 * tree-chrec.c: Include tree-pretty-print.h.
23217 * tree-data-ref.c: Include tree-pretty-print.h and
23218 gimple-pretty-print.h.
23219 * tree-dfa.c: Include tree-pretty-print.h.
23220 * tree-if-conv.c: Include tree-pretty-print.h and
23221 gimple-pretty-print.h.
23222 * tree-inline.c: Include tree-pretty-print.h.
23223 * tree-into-ssa.c: Include tree-pretty-print.h and
23224 gimple-pretty-print.h.
23225 * tree-nrv.c: Include tree-pretty-print.h.
23226 * tree-object-size.c: Include tree-pretty-print.h and
23227 gimple-pretty-print.h.
23228 * tree-outof-ssa.c: Include tree-pretty-print.h and
23229 gimple-pretty-print.h.
23230 * tree-parloops.c: Include tree-pretty-print.h and
23231 gimple-pretty-print.h.
23232 * tree-predcom.c: Include tree-pretty-print.h and
23233 gimple-pretty-print.h.
23234 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23235 gimple-pretty-print.h.
23236 * tree-sra.c: Include tree-pretty-print.h.
23237 * tree-ssa-address.c: Include tree-pretty-print.h.
23238 * tree-ssa-alias.c: Include tree-pretty-print.h.
23239 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23240 gimple-pretty-print.h.
23241 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23242 * tree-ssa-copy.c: Include tree-pretty-print.h and
23243 gimple-pretty-print.h.
23244 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23245 * tree-ssa-dce.c: Include tree-pretty-print.h and
23246 gimple-pretty-print.h.
23247 * tree-ssa-dom.c: Include tree-pretty-print.h and
23248 gimple-pretty-print.h.
23249 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23250 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23251 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23252 * tree-ssa-live.c: Include tree-pretty-print.h and
23253 gimple-pretty-print.h.
23254 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23255 gimple-pretty-print.h.
23256 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23257 gimple-pretty-print.h.
23258 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23259 gimple-pretty-print.h.
23260 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23261 gimple-pretty-print.h.
23262 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23263 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23264 * tree-ssa-operands.c: Include tree-pretty-print.h and
23265 gimple-pretty-print.h.
23266 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23267 gimple-pretty-print.h.
23268 * tree-ssa-pre.c: Include tree-pretty-print.h and
23269 gimple-pretty-print.h.
23270 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23271 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23272 gimple-pretty-print.h.
23273 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23274 gimple-pretty-print.h.
23275 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23276 * tree-ssa-ter.c: Include tree-pretty-print.h and
23277 gimple-pretty-print.h.
23278 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23279 * tree-ssa.c: Include tree-pretty-print.h and
23280 gimple-pretty-print.h.
23281 * tree-stdarg.c: Include gimple-pretty-print.h.
23282 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23283 * tree-tailcall.c: Include tree-pretty-print.h and
23284 gimple-pretty-print.h.
23285 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23286 gimple-pretty-print.h.
23287 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23288 gimple-pretty-print.h.
23289 * tree-vect-loop.c: Include tree-pretty-print.h and
23290 gimple-pretty-print.h.
23291 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23292 * tree-vect-slp.c: Include tree-pretty-print.h and
23293 gimple-pretty-print.h.
23294 * tree-vect-stmts.c: Include tree-pretty-print.h and
23295 gimple-pretty-print.h.
23296 * tree-vectorizer.c: Include tree-pretty-print.h.
23297 * tree-vrp.c: Include tree-pretty-print.h and
23298 gimple-pretty-print.h.
23299 * value-prof.c: Include tree-pretty-print.h and
23300 gimple-pretty-print.h.
23301 * var-tracking.c: Include tree-pretty-print.h.
23302 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23303 (tree-diagnostic.o): New dependencies.
23304 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23305 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23306 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23307 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23308 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23309 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23310 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23311 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23312 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23313 tree-ssa-address.o, tree-ssa-loop-niter.o,
23314 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23315 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23316 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23317 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23318 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23319 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23320 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23321 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23322 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23323 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23324 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23325 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23326 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23327 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23328 cfgexpand.o, pretty-print.o): Update dependencies.
23330 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23332 * tree-ssa-structalias.c: Remove tm_p.h from include.
23334 2010-05-21 Jeff Law <law@redhat.com>
23336 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23338 2010-05-21 Jason Merrill <jason@redhat.com>
23340 * tree-eh.c (cleanup_is_dead_in): New.
23341 (lower_try_finally): Don't generate a dead cleanup region.
23342 (lower_cleanup): Likewise.
23344 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23347 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23348 unchain each use from the cyclic next_regno_use chain first.
23350 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23352 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23353 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23354 (real_value_negate, real_value_abs): New prototypes.
23355 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23356 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23357 new include file for interface between MPFR and REAL_VALUE_TYPE.
23358 * real.c: Include realmpfr.h.
23359 (real_arithmetic2): Remove legacy function.
23360 (real_value_negate): New.
23361 (real_value_abs): New.
23362 (mfpr_from_real, real_from_mpfr): Move from here...
23363 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23364 * builtins.c: Include realmpfr.h.
23365 * fold-const.c: Include realmpfr.h.
23366 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23367 (fold_negate_const): Likewise.
23368 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23369 * toplev.c: Include realmpfr.h.
23370 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23371 and real_value_negate.
23372 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23373 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23374 (vfp3_const_double_index): Likewise.
23375 (arm_print_operand): Likewise.
23376 * Makefile.in: Update dependencies.
23378 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23380 * config/s390/s390.c (override_options): Increase the default
23381 of max-completely-peel-times.
23383 2010-05-21 Julian Brown <julian@codesourcery.com>
23384 Mark Mitchell <mark@codesourcery.com>
23386 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23387 sibling calls for Thumb-1.
23388 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23389 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23391 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23392 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23394 (return): New expander.
23395 (*arm_return): New name for ARM return insn.
23396 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23398 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23400 * config.gcc (sparc64-*-rtems*): New target.
23402 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23404 * tree.c (build_function_decl_skip_args): Fix grammar.
23405 (build_function_type_list_1): Fix typos, adjust formatting.
23407 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23409 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23410 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23411 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23412 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23413 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23414 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23415 tree-pretty-print.c, tree-loop-distribution.c,
23416 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23417 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23418 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23419 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23420 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23421 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23422 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23423 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23424 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23425 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23426 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23427 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23428 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23429 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23430 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23431 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23432 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23433 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23434 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23435 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23436 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23437 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23438 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23439 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23440 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23441 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23442 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23443 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23444 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23445 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23446 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23447 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23448 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23449 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23450 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23451 config/bfin/bfin.c: Clean up redundant includes.
23452 * Makefile.in: Update accordingly.
23454 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23456 PR middle-end/44204
23457 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23458 statement has no arguments.
23460 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23463 * varasm.c (emutls_decl): Merge attributes to new decl.
23465 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23467 PR middle-end/44101
23468 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23469 around the uniquized constructor if its type requires a conversion.
23471 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23474 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23475 at -O0 goto_locus of any of the incoming edges differs from
23476 goto_locus of outgoing edge, or gimple_location of any of the
23479 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23481 * ira.c (ira_non_ordered_class_hard_regs): Define.
23482 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23483 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23484 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23485 cost of unaligned hard regs when allocating multi-reg pseudos.
23487 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23489 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23490 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23491 for TARGET_NO_FLOAT.
23492 * config/mips/mips.c (mips_file_start): Expand conditional expression
23493 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23494 (mips_override_options): Move -mno-float override -msoft-float and
23496 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23497 Condition(TARGET_SUPPORTS_NO_FLOAT).
23498 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23499 __mips_no_float here.
23500 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23501 (TARGET_SUPPORTS_NO_FLOAT): Define.
23502 * config/mips/sdemtk.opt: Delete.
23504 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23506 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23508 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23511 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23512 * configure: Regenerate.
23513 * config.in: Regenerate.
23514 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23515 instead of sahf only for 64bit targets.
23517 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23520 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23521 setup_ref_regs for DEBUG_INSNs.
23523 2010-05-20 Jan Hubicka <jh@suse.cz>
23525 PR middle-end/44197
23526 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23528 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23531 * df-scan.c (df_ref_compare): Stabilize sort.
23533 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23535 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23536 argument. Don't use DW_OP_piece if offset is non-zero,
23537 put offset into second DW_OP_bit_piece argument.
23538 (dw_sra_loc_expr): Adjust callers. For memory expressions
23541 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23544 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23545 settings for 16-bit-constant "addo" alternative.
23547 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23549 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23550 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23553 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23554 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23557 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23559 * diagnostic.c (FLOAT, FFS): Don't undefine.
23560 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23561 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23564 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23566 * combine.c (propagate_for_debug): Call make_compound_operation
23567 on the source value.
23568 (try_combine): When implementing a split chosen by find_split_point,
23569 either copy i2src or set it to null. Assert that i2src is not null
23570 before substituting into CALL_INSN_FUNCTION_USAGE.
23572 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23574 * double-int.h (double_int_ior): New function.
23575 * tree.h (build_int_cst_wide_type): Remove.
23576 * tree.c (build_int_cst_wide_type): Remove.
23577 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23578 of build_int_cst_wide_type.
23579 * stor-layout.c (set_sizetype): (Ditto.).
23580 * dojump.c (do_jump): Use build_int_cstu instead of
23581 build_int_cst_wide_type.
23583 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23585 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23586 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23587 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23588 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23589 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23590 propagate the 'data' argument to copy_tree_r.
23591 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23592 Propagate 'data' argument to walk_tree.
23593 (copy_if_shared): New function.
23594 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23595 (unmark_visited): New function.
23596 (unshare_body): Call copy_if_shared instead of doing it manually.
23597 (unvisit_body): Call unmark_visited instead of doing it manually.
23599 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23601 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23602 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23603 * hooks.c: Likewise.
23604 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23605 hook_tree_tree_int_treep_bool_null.
23606 * target.h (struct gcc_target): Update signature of fold_builtin
23608 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23609 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23610 instead of the call expression.
23611 (fold_builtin_call_array): Pass n and argarray directly.
23612 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23614 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23615 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23616 `i' and use it in place of `arity'.
23617 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23618 Dereference `args' directly.
23619 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23621 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23623 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23625 (Directives): Document optional dg-require-effective-target
23628 2010-05-19 Richard Guenther <rguenther@suse.de>
23631 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23633 2010-05-19 Richard Guenther <rguenther@suse.de>
23635 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23636 * common.opt (fwhopr=): New.
23637 * opts.c (common_handle_option): Handle OPT_fwhopr.
23638 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23639 * collect2.c (main): Match -fwhopr*.
23640 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23641 Execute ltrans stage in parallel when jobs is bigger than 1.
23643 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23645 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23646 pentiumpro on Solaris 8/x86 with Sun as.
23647 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23649 (gcc_cv_as_ix86_quad): Check for .quad directive.
23650 * configure: Regenerate.
23651 * config.in: Regenerate.
23652 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23654 2010-05-19 Martin Jambor <mjambor@suse.cz>
23656 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23657 also for indirect edges. Actual printing moved...
23658 (ipa_print_node_jump_functions_for_edge): ...here.
23659 (ipa_compute_jump_functions): Renamed to
23660 ipa_compute_jump_functions_for_edge and made static.
23661 (ipa_compute_jump_functions): New function.
23662 (make_edge_direct_to_target): Check if the number of arguments on
23663 the newly direct edge is the same as the number of parametrs of
23665 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23666 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23667 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23668 analysis functions unconditionally, call the new
23669 ipa_analyze_params_uses on the node instead of every edge.
23671 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23673 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23675 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23676 also checks for a constant int vs. non-constant but
23677 loop-invariant steps.
23678 (find_or_create_group): Change the sort algorithm to only consider
23679 steps that are constant ints.
23680 (idx_analyze_ref): Adopt code to handle a tree instead of a
23681 HOST_WIDE_INT for step.
23682 (gather_memory_references_ref): Handle tree instead of int and be
23683 prepared to see a NULL_TREE.
23684 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23685 prefetches if the step cannot be calculated at compile time.
23686 (issue_prefetch_ref): Issue prefetches for non-constant but
23687 loop-invariant steps.
23689 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23692 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23694 * tree.h (build_call_list): Remove.
23695 * tree.c (build_call_list): Remove.
23697 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23699 * tree.h (build_call_list): Remove.
23700 * tree.c (build_call_list): Remove.
23702 2010-05-18 Jan Hubicka <jh@suse.cz>
23704 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23706 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23708 PR rtl-optimization/43332
23709 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23711 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23713 * tree.h (build_int_cstu): Implement as static inline.
23714 * tree.c (build_int_cstu): Remove function.
23715 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23718 2010-05-18 Richard Guenther <rguenther@suse.de>
23721 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23722 (debug): Initialize from -save-temps.
23723 (collect_execute): Print command-line when verbose.
23724 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23725 for ltrans invocation. Produce -dumpbase flag again.
23726 (process_args): Remove.
23728 * collect2.c (maybe_run_lto_and_relink): Only pass object
23729 files to lto-wrapper.
23730 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23732 2010-05-18 Jan Hubicka <jh@suse.cz>
23734 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23735 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23737 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23740 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23742 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23745 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23748 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23749 rtx_equal_p inline.
23751 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23753 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23754 lto-macho as lto_binary_reader.
23756 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23757 after .section directive; just print it before the directive instead.
23759 2010-05-17 Jan Hubicka <jh@suse.cz>
23761 * cgraph.c (cgraph_create_virtual_clone): Only check
23762 versionable_function_p when not in wpa and checking is enabled.
23763 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23764 there are no more functions to materialize.
23766 2010-05-17 Jan Hubicka <jh@suse.cz>
23768 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23769 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23771 (output_cgraph): Call output_cgraph_opt_summary.
23772 (input_cgrpah): Call input_cgraph_opt_summary.
23773 (output_cgraph_opt_summary_p, output_node_opt_summary,
23774 input_node_opt_summary, input_cgraph_opt_section): New functions.
23775 * lto-section-in.c (lto_section_name): Add cgraphopt.
23776 * tree-inline.c (tree_function_versioning): Handle parm_num.
23777 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23778 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23780 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23782 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23783 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23784 the insn to prefetch ratio heuristic to loops with known trip count.
23786 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23788 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23789 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23790 is far from what is required by the prefetch.
23792 2010-05-17 Jan Hubicka <jh@suse.cz>
23794 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23795 (ipcp_estimate_growth): Likewise.
23796 (ipcp_const_param_count): Likewise.
23797 (ipcp_insert_stage): Likewise.
23798 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23799 (visit_store_addr_for_mod_analysis): Set used flag.
23800 (ipa_detect_param_modifications): Set used flag for SSE params;
23801 update use of walk_stmt_load_store_addr_ops.
23802 (ipa_print_node_params): Print used flag.
23803 (ipa_write_node_info): Stream used flag.
23804 (ipa_read_node_info): Likewise.
23805 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23806 (ipa_is_param_used): New function.
23807 (lto_ipa_fixup_call_notes): Remove unused declaration.
23809 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23812 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23813 * configure: Regenerate.
23814 * config.in: Regenerate.
23815 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23816 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23817 Don't emit whitespace.
23818 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23819 (*rep_movsi): Likewise.
23820 (*rep_movsi_rex64): Likewise.
23821 (*rep_movqi): Likewise.
23822 (*rep_movqi_rex64): Likewise.
23823 (*rep_stosdi_rex64): Likewise.
23824 (*rep_stossi): Likewise.
23825 (*rep_stossi_rex64): Likewise.
23826 (*rep_stosqi): Likewise.
23827 (*rep_stosqi_rex64): Likewise.
23828 (*cmpstrnqi_nz_1): Use {%;} after repz.
23829 (*cmpstrnqi_nz_rex_1): Likewise.
23830 (*cmpstrnqi_1): Likewise.
23831 (*cmpstrnqi_rex_1): Likewise.
23832 (*strlenqi_1): Use {%;} after repnz.
23833 (*strlenqi_rex_1): Likewise.
23834 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23835 (*sync_compare_and_swap<mode>): Likewise.
23836 (sync_double_compare_and_swap<mode>): Likewise.
23837 (*sync_double_compare_and_swapdi_pic): Likewise.
23838 (sync_old_add<mode>): Likewise.
23839 (sync_add<mode>): Likewise.
23840 (sync_sub<mode>): Likewise.
23841 (sync_<code><mode>): Likewise.
23843 2010-05-17 Martin Jambor <mjambor@suse.cz>
23845 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23846 otr_token and polymorphic.
23847 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23848 (cgraph_clone_edge): Copy the above fields.
23849 * tree.c (get_binfo_at_offset): New function.
23850 * tree.h (get_binfo_at_offset): Declare.
23851 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23852 type, reordered items, updated comments.
23853 (union jump_func_value): Added base_type field, reordered fields.
23854 (enum ipa_lattice_type): Moved down in the file.
23855 (struct ipa_param_descriptor): New field polymorphic.
23856 (ipa_is_param_polymorphic): New function.
23857 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23858 (ipa_print_node_jump_functions): Print known type jump functions.
23859 (compute_complex_pass_through): Renamed to...
23860 (compute_complex_assign_jump_func): this.
23861 (compute_complex_ancestor_jump_func): New function.
23862 (compute_known_type_jump_func): Likewise.
23863 (compute_scalar_jump_functions): Create known type and complex ancestor
23865 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23866 flag in the call note accordingly.
23867 (ipa_analyze_call_uses): Renamed to...
23868 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23869 variable var only in the block where it is used.
23870 (ipa_analyze_virtual_call_uses): New function.
23871 (ipa_analyze_call_uses): Likewise.
23872 (combine_known_type_and_ancestor_jfs): Likewise.
23873 (update_jump_functions_after_inlining): Implemented handling of a
23874 number of new jump function types combination.
23875 (print_edge_addition_message): Removed.
23876 (make_edge_direct_to_target): New function.
23877 (try_make_edge_direct_simple_call): Likewise.
23878 (try_make_edge_direct_virtual_call): Likewise.
23879 (update_call_notes_after_inlining): Renamed to...
23880 (update_indirect_edges_after_inlining): this. Moved edge creation for
23881 indirect calls to try_make_edge_direct_simple_call, also calls
23882 try_make_edge_direct_virtual_call for virtual calls.
23883 (ipa_print_node_params): Changed the header message.
23884 (ipa_write_jump_function): Stream also known type jump functions.
23885 (ipa_read_jump_function): Likewise.
23886 (ipa_write_indirect_edge_info): Stream new fields in
23887 cgraph_indirect_call_info.
23888 (ipa_read_indirect_edge_info): Likewise.
23889 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23892 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23894 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23896 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23898 * tree.h (CALL_EXPR_ARGS): Delete.
23899 (call_expr_arglist): Delete.
23900 * tree.c (call_expr_arglist): Delete.
23901 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23902 targetm.fold_builtin.
23903 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23904 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23905 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23906 arglist parameter. Use CALL_EXPR_ARG.
23907 (picochip_expand_builtin_3op): Likewise.
23908 (picochip_expand_builtin_2opvoid): Likewise.
23909 (picochip_expand_array_get): Likewise.
23910 (picochip_expand_array_put): Likewise.
23911 (picochip_expand_array_testport): Likewise.
23912 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23913 rather than arglist.
23914 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23916 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23917 than TREE_VALUE and TREE_CHAIN.
23918 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23919 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23922 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23925 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23926 to have no fallthru edge.
23928 PR middle-end/44102
23929 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23930 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23931 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23932 add BARRIER after previous bb if needed.
23934 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23936 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23938 2010-05-17 Alan Modra <amodra@gmail.com>
23940 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23941 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23942 with copy_reg rtx param.
23943 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23944 Correct cases where code for ABI_V4 did not initialise the reg
23945 used to access frame. Also leave frame_reg_rtx as sp for large
23946 frames that save no regs.
23948 2010-05-17 Martin Jambor <mjambor@suse.cz>
23950 PR middle-end/44133
23951 * tree-sra.c (create_access_replacement): New parameter rename, mark
23952 the replaement for renaming only when it is true.
23953 (get_access_replacement): Pass true in the rename parameter of
23954 create_access_replacement.
23955 (get_unrenamed_access_replacement): New function.
23956 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23957 replacement declaration from it.
23959 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23961 * function.c (try_fit_stack_local, add_frame_space): New static
23963 (assign_stack_local_1): Use them. Look for opportunities to use
23964 space previously wasted on alignment.
23965 * function.h (struct frame_space): New.
23966 (struct rtl_data): Add FRAME_SPACE_LIST member.
23967 * reload1.c (something_was_spilled): New static variable.
23968 (alter_reg): Set it.
23969 (reload): Test it in addition to testing if the frame size changed.
23971 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23973 * config/s390/s390.c: Define sane prefetch settings and activate
23974 flag_prefetch_loop_arrays on -O3.
23975 * config/s390/s390.h: Declare that read can use write prefetch.
23977 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23979 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23982 2010-05-16 Jan Hubicka <jh@suse.cz>
23984 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23985 function body; do not check stdarg field of struct function.
23987 2010-05-16 Jan Hubicka <jh@suse.cz>
23989 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23990 * cgraph.h (cgraph_local_info): Add versionable flag.
23991 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23992 (ipcp_versionable_function_p): Use it.
23993 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23996 2010-05-16 Jan Hubicka <jh@suse.cz>
23998 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23999 clone into hash when it is different from orig.
24000 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24001 * cgraph.h (cgraph_clone_node): Update prototype.
24002 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24003 (lto_cgraph_encoder_delete): Delete body map.
24004 (lto_cgraph_encoder_size): Move to header.
24005 (lto_cgraph_encoder_encode_body_p,
24006 lto_set_cgraph_encoder_encode_body): New.
24007 (lto_output_node): Do not take written_decls argument; output clone_of
24009 (add_node_to): Add include_body_argument; call
24010 lto_set_cgraph_encoder_encode_body on master of the clone.
24011 (add_references): Update use of add_node_to.
24012 (compute_ltrans_boundary): Likewise.
24013 (output_cgraph): Do not create written_decls bitmap.
24014 (input_node): Take nodes argument; stream in clone_of correctly.
24015 (input_cgraph_1): Update use of input_node.
24016 * lto-streamer-out.c (lto_output): Use encoder info to decide
24017 what bodies to output.
24018 * ipa-inline.c (cgraph_clone_inlined_nodes,
24019 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24020 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24021 (lto_cgraph_encoder_size): Define here.
24022 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24025 2010-05-16 Richard Guenther <rguenther@suse.de>
24027 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24029 * ipa-type-escape.c (gate_type_escape_vars): Run when
24030 -fipa-struct-reorg runs.
24031 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24032 * common.opt (fipa-type-escape): Remove.
24034 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24036 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24037 (decode_options): Likewise.
24038 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24040 2010-05-16 Jan Hubicka <jh@suse.cz>
24042 * ipa.c (function_and_variable_visibility): Also bring local all
24045 2010-05-16 Richard Guenther <rguenther@suse.de>
24047 * alias.c (nonoverlapping_memrefs_p): Remove use of
24048 IPA type-escape information.
24050 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24052 * c-common.c (c_common_reswords): Add _Static_assert for C.
24053 * c-parser.c (c_token_starts_declaration,
24054 c_parser_next_token_starts_declaration,
24055 c_parser_static_assert_declaration_no_semi,
24056 c_parser_static_assert_declaration): New.
24057 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24058 Handle static assertions if static_assert_ok.
24059 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24060 c_parser_compound_statement_nostart, c_parser_label,
24061 c_parser_for_statement, c_parser_objc_methodprotolist,
24062 c_parser_omp_for_loop): All callers of
24063 c_parser_declaration_or_fndef changed.
24064 (c_parser_struct_declaration): Handle static assertions.
24065 (c_parser_compound_statement_nostart): Use
24066 c_parser_next_token_starts_declaration and
24067 c_token_starts_declaration to detect start of declarations.
24068 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24071 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24073 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24074 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24075 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24076 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24077 (mmix_function_outgoing_value): Rename to...
24078 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24079 (mmix_function_value_regno_p): Make static.
24080 (mmix_libcall_value): New function.
24081 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24082 mmix_function_value_regno_p): Remove declaration.
24084 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24086 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24087 BUILT_IN_ALLOCA if stack checking is enabled.
24089 2010-05-16 Richard Guenther <rguenther@suse.de>
24091 * var-tracking.c (vars_copy_1): Inline ...
24092 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24093 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24094 (variable_merge_over_cur): Adjust. Merge asserts.
24095 (variable_merge_over_src): Likewise.
24096 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24097 (variable_post_merge_new_vals): Merge asserts.
24098 (variable_post_merge_perm_vals): Likewise.
24099 (find_mem_expr_in_1pdv): Likewise.
24100 (dataflow_set_different_value): Remove.
24101 (onepart_variable_different_p): Merge asserts.
24102 (variable_different_p): Likewise.
24103 (dataflow_set_different_1): Inline ...
24104 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24105 (emit_notes_for_differences_1): Merge asserts.
24107 2010-05-16 Richard Guenther <rguenther@suse.de>
24109 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24110 * optabs.c (libfunc_decl_hash): Likewise.
24111 * varasm.c (emutls_decl): Likewise.
24113 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24115 * c-decl.c: Don't include gimple.h.
24116 (merge_decls): Do not copy gimple_body.
24118 2010-05-15 Jason Merrill <jason@redhat.com>
24120 * c.opt: Add -fnothrow-opt.
24122 2010-05-15 Jan Hubicka <jh@suse.cz>
24124 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24126 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24128 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24130 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24131 * Makefile.in: Add it.
24132 Fix all other Makefile dependencies for changes below.
24133 * tree.h: Include it instead of defining VEC primitives here.
24134 * gimple.h: Likewise.
24136 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24137 * except.h: Include vecir.h, break dependence on tree.h.
24139 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24141 * tree-iterator.c: ...to here.
24142 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24144 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24146 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24147 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24148 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24149 tree-mudflap.h, and target.h.
24150 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24151 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24152 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24153 Add FIXME for why gimple.h is still included (should be unnecessary
24154 since GCC 4.5 gimplification unit-at-a-time).
24155 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24156 * c-pragma.c: Add FIXME for why function.h needs to be included just
24157 for cfun, at front-end level.
24158 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24159 Do not include ggc.h, but include vecprim.h for VEC(char).
24160 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24161 Explain why target.h is included.
24162 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24163 Explain why gimple.h is included.
24164 * c-ppoutput.c: Do not include tm.h.
24165 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24166 * c-parses.c: Explain why rtl.h is included, and that this (and only
24167 this) is also why tm.h must be included.
24168 Do not include except.h.
24169 * c-lang.c: Do not include ggc.h.
24171 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24173 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24175 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24177 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24178 unions by default if those structs and unions have no tags. Do
24179 not condition anonymous struct and unions handling on flag_iso.
24180 Allow anonymous structs and unions for C1X.
24181 (finish_struct): Do not diagnose lack of named fields when
24182 anonymous structs and unions present for C1X. Accept flexible
24183 array members in structure with anonymous structs or unions but no
24184 directly named fields.
24185 * doc/extend.texi (Unnamed Fields): Update.
24187 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24189 * gimple.h (compare_field_offset): Rename into...
24190 (gimple_compare_field_offset): ...this.
24191 * gimple.c (compare_field_offset): Rename into...
24192 (gimple_compare_field_offset): ...this. Compare the full access if
24193 the offset is self-referential.
24194 (gimple_types_compatible_p): Adjust for above renaming.
24195 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24196 DECL_NONADDRESSABLE_P flag of fields before merging them.
24198 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24200 * tree.h (ctor_to_list): Delete.
24201 * tree.c (ctor_to_list): Delete.
24203 2010-05-15 Jan Hubicka <jh@suse.cz>
24205 * ipa-reference.c: Include toplev.h
24206 (is_proper_for_analysis): Only add to all_module_statics
24207 if it is allocated.
24208 (write_node_summary_p, stream_out_bitmap,
24209 ipa_reference_write_optimization_summary,
24210 ipa_reference_read_optimization_summary): New.
24211 (struct ipa_opt_pass_d pass_ipa_reference): Add
24212 optimization summary streaming.
24213 * lto-cgraph.c (referenced_from_this_partition_p,
24214 reachable_from_this_partition_p): New functions.
24215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24216 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24217 * opts.c (decode_options): Enable ipa_reference.
24218 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24219 * lto-streamer.h (referenced_from_this_partition_p,
24220 reachable_from_this_partition_p): Declare.
24222 2010-05-15 Richard Guenther <rguenther@suse.de>
24224 PR tree-optimization/44038
24225 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24226 taking the address of a V_C_E of a constant.
24228 2010-05-14 Jan Hubicka <jh@suse.cz>
24230 * tree.h (memory_identifier_string): Remove.
24231 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24232 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24233 statics_not_written.
24234 (ipa_reference_optimization_summary_d): New structure.
24235 (ipa_reference_optimization_summary_t): New type and vector.
24236 (ipa_reference_vars_info_d): Embedd structures instead of using
24238 (reference_vars_to_consider): Remove out of GGC space.
24239 (module_statics_escape): Remove.
24240 (global_info_obstack): Rename to ...
24241 (optimization_summary_obstack): ... this one.
24242 (initialization_status_t): Remove.
24243 (memory_identifier_string): Remove.
24244 (get_reference_vars_info): Fix indenting.
24245 (set_reference_vars_info): Likewise.
24246 (get_reference_optimization_summary): New.
24247 (set_reference_optimization_summary): New.
24248 (get_global_reference_vars_info): Remove.
24249 (ipa_reference_get_read_global): Remove.
24250 (ipa_reference_get_written_global): Remove.
24251 (ipa_reference_get_not_read_global): Update.
24252 (ipa_reference_get_not_written_global): Update.
24253 (is_proper_for_analysis): Outlaw addressable.
24254 (propagate_bits): Update for new datastructures.
24255 (analyze_variable): Remove.
24256 (init_function_info): Update for new datastructures.
24257 (clean_function_local_data): Remove.
24258 (clean_function): Remove.
24259 (copy_global_bitmap): Use optimizations_summary_obstack.
24260 (duplicate_node_data): Duplicate optimization summary only.
24261 (remove_node_data): Remove optimization summary only.
24262 (generate_summary): Do not analyze variables; do not compute
24263 module_statics_escape; do not prune solutions by it.
24264 (read_write_all_from_decl): Fix typos in comments.
24265 (propagate): Doscover readonly and nonaddressable first;
24266 update for new datastructures; share global bitmaps.
24267 * ipa-reference.h (ipa_reference_get_read_global,
24268 ipa_reference_get_written_global): Remove.
24269 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24270 * Makefile.in: Remove ipa-refereference from GT files.
24272 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24275 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24276 for all SYMBOL_REF_DECLs.
24278 2010-05-14 Jan Hubicka <jh@suse.cz>
24280 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24281 (varpool_all_refs_explicit_p): New inline function.
24282 * ipa-reference.c: Update comment.
24283 (module_statics_written): Remove.
24284 (get_static_decl): Remove.
24285 (ipa_init): Do not initialize module_statics_written.
24286 (analyze_function): Likewise.
24287 (generate_summary): Likewise; do not compute module_statics_readonly
24288 and do not update variable flags.
24289 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24290 * ipa.c: Inlucde flags.h
24291 (cgraph_local_node_p): New.
24292 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24293 promote functions to local.
24294 (ipa_discover_readonly_nonaddressable_vars): New function.
24295 (function_and_variable_visibility): Use cgraph_local_node_p.
24296 * varpool.c (varpool_finalize_decl): Set force_output for
24297 DECL_PRESERVE_P vars.
24299 2010-05-14 Jan Hubicka <jh@suse.cz>
24301 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24303 2010-05-14 Richard Guenther <rguenther@suse.de>
24305 PR tree-optimization/44119
24306 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24307 a PHI node necessary.
24309 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24311 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24313 2010-05-14 Jason Merrill <jason@redhat.com>
24316 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24317 (gimple_call_set_nothrow): New.
24318 * gimple.c (gimple_build_call_from_tree): Call it.
24319 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24322 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24323 * gimple.h: Declare it.
24324 * gimple.c (gimple_build_eh_filter): No ops.
24326 2010-05-14 Jan Hubicka <jh@suse.cz>
24328 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24329 nodes already in queue.
24330 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24331 re-enqueueing node.
24333 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24336 * cfgexpand.c (expand_debug_expr): If non-memory op0
24337 has BLKmode, return NULL.
24339 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24341 * config.gcc: Add support for --with-cpu option for bdver1.
24342 * config/i386/i386.h (TARGET_BDVER1): New macro.
24343 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24344 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24345 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24346 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24347 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24348 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24349 (processor_type): Add PROCESSOR_BDVER1.
24350 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24351 processor_type in config/i386/i386.h.
24352 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24353 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24354 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24355 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24356 to emit packed xor instead of packed double/packed integer
24357 xor for SSE and AVX when moving a zero value.
24358 * config/i386/sse.md: Add check for
24359 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24360 movapd/movdqa for SSE and AVX.
24361 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24362 single logical operations i.e and, or and xor instead of packed double
24363 logical operations for SSE and AVX.
24364 * config/i386/i386-c.c (ix86_target_macros_internal):
24365 Add PROCESSOR_BDVER1.
24366 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24367 (has_fma4, has_xop): New.
24368 * config/i386/i386.c (bdver1_cost): New variable.
24369 (m_BDVER1): New macro.
24370 (m_AMD_MULTIPLE): Add m_BDVER1.
24371 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24372 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24373 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24374 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24375 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24376 x86_tune_sse_partial_reg_dependency,
24377 x86_tune_sse_unaligned_load_optimal,
24378 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24379 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24380 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24381 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24382 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24383 Enable/disable for bdver1.
24384 (processor_target_table): Add bdver1_cost.
24385 (cpu_names): Add bdver1.
24386 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24387 processor_alias_table.
24388 (ix86_expand_vector_move_misalign): Change.
24389 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24390 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24391 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24392 of movupd/movdqu for SSE and AVX.
24393 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24394 (ix86_tune_adjust_cost): Add code for bdver1.
24395 (standard_sse_constant_opcode): Add check for
24396 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24397 of packed double xor for SSE and AVX.
24399 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24401 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24402 result to unsigned.
24404 2010-05-14 Tristan Gingold <gingold@adacore.com>
24406 * toplev.c (default_debug_hooks): Remove this variable.
24407 (process_options): Remove assignments to default_debug_hooks.
24409 2010-05-14 Martin Jambor <mjambor@suse.cz>
24411 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24412 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24413 * langhooks.h (struct lang_hooks_for_decls): Removed field
24415 * tree.c (free_lang_data): Remove assignment to
24416 lang_hooks.fold_obj_type_ref.
24417 * tree.def (OBJ_TYPE_REF): Update comment.
24419 2010-05-14 Richard Guenther <rguenther@suse.de>
24421 PR tree-optimization/44124
24422 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24424 2010-05-14 Alan Modra <amodra@gmail.com>
24427 * config/rs6000/rs6000.c (struct machine_function): Reorder
24428 fields for better packing. Add lr_save_state.
24429 (rs6000_ra_ever_killed): Return lr_save_state if set.
24430 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24432 2010-05-13 Jan Hubicka <jh@suse.cz>
24434 * varpool.c (decide_is_variable_needed): Drop code checking
24435 TREE_SYMBOL_REFERENCED.
24437 2010-05-13 Jan Hubicka <jh@suse.cz>
24439 * final.c (output_addr_const): Do not call mark_decl_referenced.
24440 * cgraphunit.c (process_function_and_variable_attributes): Use
24441 mark_needed_node dirrectly.
24442 (assemble_thunk): Do not call mark_decl_referenced.
24444 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24446 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24448 2010-05-13 Jeff Law <law@redhat.com>
24450 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24452 (print_conflicts): Call print_allocno_conflicts.
24454 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24457 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24460 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24462 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24463 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24464 * config/i386/t-mingw-w32: New.
24465 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24467 2010-05-13 Martin Jambor <mjambor@suse.cz>
24469 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24471 * gimple-fold.c (get_base_binfo_for_type): New function.
24472 (gimple_get_relevant_ref_binfo): Likewise.
24473 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24474 (gimple_fold_obj_type_ref): Likewise.
24475 (fold_gimple_call): Simplify condition for folding virtual calls
24476 and call gimple_fold_obj_type_ref.
24477 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24478 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24480 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24482 * config/rs6000/rs6000-protos.h
24483 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24484 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24485 (rs6000_debug_mode_dependent_address)
24486 (rs6000_mode_dependent_address_ptr): Likewise.
24488 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24491 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24493 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24494 * tree-sra.c (create_access_replacement): Call unshare_expr before
24495 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24496 * dwarf2out.c: Include tree-flow.h.
24497 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24498 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24499 Handle DW_OP_bit_piece.
24500 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24501 construct_piece_list, adjust_piece_list): New functions.
24502 (add_var_loc_to_decl): Handle SRA optimized variables.
24503 Adjust for var_loc_note to loc field renaming.
24504 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24505 in VAR_LOCATION note.
24506 (new_loc_descr_op_bit_piece): New function.
24507 (dw_sra_loc_expr): New function.
24508 (dw_loc_list): Use it. Don't handle the last range after the
24509 loop, handle it inside of the loop. Adjust for var_loc_note
24510 to loc field renaming.
24511 (add_location_or_const_value_attribute): Only special case
24512 single entry loc lists if loc is NOTE_P. Adjust for
24513 var_loc_note to loc field renaming.
24514 (dwarf2out_var_location): Don't set newloc->var_loc_note
24515 and newloc->next here.
24517 2010-05-12 Jan Hubicka <jh@suse.cz>
24519 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24521 * cgraph.h (cgraph_only_called_directly_p,
24522 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24523 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24524 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24526 * ipa.c (cgraph_remove_unreachable_nodes): Use
24527 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24529 * tree-inline.c (copy_bb): Check address_taken flag.
24530 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24531 externally_visible flag.
24533 2010-05-12 Jason Merrill <jason@redhat.com>
24537 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24538 * sdbout.c (plain_type_1): Likewise.
24539 * dwarf2out.c (is_base_type): Likewise.
24540 (gen_type_die_with_usage): Likewise. Generate
24541 DW_TAG_unspecified_type for any LANG_TYPE.
24543 2010-05-12 Jan Hubicka <jh@suse.cz>
24545 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24547 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24548 (cgraph_clone_edge): Update.
24549 (cgraph_node_remove_callees): Remove indirect calls too.
24550 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24551 (cgraph_create_indirect_edge): Update prototype.
24552 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24553 is_proper_for_analysis.
24554 (add_new_function, visited_nodes, function_insertion_hook_holder,
24555 get_local_reference_vars_info, mark_address_taken, mark_address,
24556 mark_load, mark_store, check_asm_memory_clobber, check_call,
24557 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24558 (ipa_init): Do not initialize visited_nodes;
24559 function_insertion_hook_holder.
24560 (analyze_variable): Rewrite.
24561 (analyze_function): Rewrite.
24562 (copy_local_bitmap): Remove.
24563 (duplicate_node_dat): Do not duplicate local info.
24564 (generate_summary): Simplify to only walk cgraph.
24565 (write_node_summary_p, ipa_reference_write_summary,
24566 ipa_reference_read_summary): Remove.
24567 (propagate): Do not remove function insertion;
24569 (pass_ipa_reference): NULLify summary handling fields.
24570 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24571 (input_edge): Input ecf_flags.
24572 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24573 (update_indirect_edges_after_inlining): Ignore edges with unknown
24576 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24578 * implicit-zee.c: New file.
24579 * tree-pass.h (pass_implicit_zee): Declare.
24580 * passes.c (init_optimization_passes): Add zee pass.
24581 * common.opt (fzee): New flag.
24582 * timevar.def (TV_ZEE): Define.
24583 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24585 * Makefile.in (implicit-zee.o): Add new build file.
24587 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24588 Nathan Froyd <froydnj@codesourcery.com>
24590 * c-common.c (sync_resolve_params): Remove write-only variable.
24592 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24594 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24595 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24596 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24597 * targhooks.c (default_mode_dependent_address_p): New function.
24598 * targhooks.h (default_mode_dependent_address_p): Declare function.
24599 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24600 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24601 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24602 target hook. Change return type to bool.
24603 * recog.h (mode_dependent_address_p): Change return type to bool.
24605 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24606 Nathan Froyd <froydnj@codesourcery.com>
24608 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24609 build_function_type_2, build_function_type_3): Remove.
24610 (mudflap_init): Use build_function_type_list.
24612 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24613 Nathan Froyd <froydnj@codesourcery.com>
24615 * coverage.c (build_fn_info_value): Call build_constructor instead of
24616 build_constructor_from_list.
24617 (build_ctr_info_value): Likewise.
24618 (build_gcov_info): Likewise.
24620 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24622 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24623 resultant constructor.
24624 (build_constructor_single): Don't set TREE_CONSTANT.
24625 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24627 2010-05-12 Jan Hubicka <jh@suse.cz>
24629 * cgraph.h (struct varpool_node): Add aux.
24630 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24631 * varpool.c (varpool_remove_node): Do not remove initializer.
24632 (varpool_reset_queue): Export.
24633 (varpool_finalize_decl): Volatile vars are forced to be output.
24634 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24636 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24637 process_references, varpool_can_remove_if_no_refs): New functions.
24638 (cgraph_remove_unreachable_nodes): Handle variables too.
24640 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24643 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24645 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24647 PR middle-end/44085
24648 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24649 change value of ORT_TASK.
24650 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24651 (omp_notice_threadprivate_variable): New function.
24652 (omp_notice_variable): Call it for threadprivate variables.
24653 If enclosing ctx is a task, print enclosing task rather than
24654 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24655 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24656 if task has untied clause.
24659 * dwarf2out.c (base_type_die): Don't add name attribute here.
24660 (modified_type_die): Instead of sizetype use
24661 its underlying original type. If a DW_TAG_base_type doesn't
24662 have name added, add __unknown__.
24663 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24664 always call force_type_die instead.
24666 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24668 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24669 for __stack_chk_guard.
24671 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24673 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24674 don't call start_source_file debug hook here...
24675 (finish_options): ... but here, after outputting predefined and
24676 command line defines and undefs.
24678 PR middle-end/44071
24679 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24681 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24682 optimizing away empty bb with no successors, move over its
24683 footer chain to fallthru predecessor.
24684 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24685 (rtl_split_edge): For asm goto call patch_jump_insn even if
24686 splitting fallthru edge.
24689 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24690 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24691 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24692 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24696 * c-parser.c (c_parser_expression): Mark LHS of a comma
24697 expression as read if it is a decl, handled component or
24698 COMPOUND_EXPR with that on the RHS.
24699 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24700 if it is a decl or handled component.
24702 2010-05-11 Jan Hubicka <jh@suse.cz>
24704 * lto-symtab.c (lto_symtab_free): New function.
24705 * lto-streamer.h (lto_symtab_free): Declare.
24707 2010-05-11 Jan Hubicka <jh@suse.cz>
24709 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24710 that if function is needed it is reachable.
24711 (lto_output_node): See if it the function is reachable or referenced.
24712 (output_cgraph): Update call of lto_output_node.
24713 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24715 2010-05-11 Jan Hubicka <jh@suse.cz>
24717 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24720 2010-05-11 Jan Hubicka <jh@suse.cz>
24722 PR tree-optimize/44063
24723 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24725 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24727 (estimate_function_body_sizes): Compute sizes even when disregarding.
24729 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24731 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24733 2010-05-11 Jan Hubicka <jh@suse.cz>
24735 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24736 into every boundary.
24738 2010-05-11 Jan Hubicka <jh@suse.cz>
24740 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24742 2010-05-11 Jan Hubicka <jh@suse.cz>
24744 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24745 lto_streamer_cache_delete): Put nodes into heap.
24746 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24749 2010-05-11 Jan Hubicka <jh@suse.cz>
24751 * cgraphbuild.c (cgraph_rebuild_references): New.
24752 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24753 out extern inlines.
24754 * cgraph.h (cgraph_rebuild_references): Declare.
24755 * tree-inline.c (tree_function_versioning): Use it.
24756 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24758 2010-05-11 Jan Hubicka <jh@suse.cz>
24760 * cgraph.c: Include ipa-utils.h
24761 (cgraph_create_virtual_clone): Update references.
24762 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24764 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24766 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24767 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24770 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24772 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24774 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24776 * gcc.c (execute): For -### don't quote arguments that
24777 contain just alphanumerics and _/-. characters.
24778 * doc/invoke.texi: Document that change for -###.
24781 * df-problems.c (struct dead_debug): Add to_rescan field.
24782 (dead_debug_init): Clear to_rescan field.
24783 (dead_debug_finish): Rescan all debug insns in to_rescan
24784 bitmap and free the bitmap.
24785 (dead_debug_insert_before): Instead of rescanning debug insns
24786 immediately queue their rescanning until dead_debug_finish.
24787 (df_note_bb_compute): After dead_debug_add do continue instead
24790 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24793 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24794 clear also INSN_REG_USE_LIST.
24796 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24798 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24800 2010-05-10 Jan Hubicka <jh@suse.cz>
24802 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24805 2010-05-10 Jan Hubicka <jh@suse.cz>
24807 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24809 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24810 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24811 (lto_streamer_cache_create): Init alloc pool.
24812 (lto_streamer_cache_delete): Free alloc pool.
24813 * lto-streamer.h: Include alloc pool.
24814 (lto_streamer_cache_d): Use alloc pool.
24815 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24817 2010-05-10 Jan Hubicka <jh@suse.cz>
24819 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24820 * cgraphbuild.c: Include except.h
24821 (record_type_list, record_eh_tables): New function.
24822 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24824 2010-05-10 Jan Hubicka <jh@suse.cz>
24826 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24827 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24828 rather than unused.
24830 2010-05-10 Michael Matz <matz@suse.de>
24832 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24833 (can_reassociate_p): Use FLOAT_TYPE_P.
24834 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24835 (vect_force_simple_reduction): ... this.
24836 * tree-parloops.c (gather_scalar_reductions): Use
24837 vect_force_simple_reduction.
24838 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24839 vect_is_simple_reduction, add modify argument, if true rewrite
24840 "a-b" into "a+(-b)".
24841 (vect_is_simple_reduction, vect_force_simple_reduction): New
24843 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24845 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24846 Vladimir Makarov <vmakarov@redhat.com>
24848 PR rtl-optimization/44012
24849 * ira-build.c (remove_unnecessary_allocnos): Nullify
24850 regno_allocno_map of the removed allocno.
24852 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24854 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24856 * configure: Regenerate.
24858 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24860 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24862 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24863 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24865 * configure: Regenerate.
24867 2010-05-10 Richard Guenther <rguenther@suse.de>
24869 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24870 marked if the entry identifier is marked.
24872 2010-05-10 Richard Guenther <rguenther@suse.de>
24874 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24875 (handle_fnspec_attribute): New function.
24876 * gimple.h (gimple_call_return_flags): Declare.
24877 (gimple_call_arg_flags): Likewise.
24878 * gimple.c (gimple_call_arg_flags): New function.
24879 (gimple_call_return_flags): Likewise.
24880 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24881 New argument flags.
24882 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24883 return value flags.
24884 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24885 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24887 (make_heapvar_for): ... this new function.
24888 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24889 (handle_lhs_call): Likewise.
24890 (find_func_aliases): Adjust.
24892 2010-05-10 Richard Guenther <rguenther@suse.de>
24894 PR tree-optimization/44050
24895 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24897 2010-05-10 Wei Guozhi <carrot@google.com>
24900 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24902 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24905 * c-typeck.c (lookup_field): Take a type directly. Update
24907 (build_component_ref): Update call to lookup_field.
24908 (set_init_label): Use lookup_field to find initialized field.
24909 Handle returned list of fields like a sequence of designators.
24911 2010-05-09 Richard Guenther <rguenther@suse.de>
24913 PR middle-end/44024
24914 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24915 handle &FUNCTION_DECL.
24917 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24920 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24921 structures and unions recursively.
24922 (detect_field_duplicates): Move duplicate detection with a hash to
24923 detect_field_duplicates_hash. Always use a hash if anonymous
24924 structures or unions are present.
24925 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24928 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24931 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24932 detect Atom, Core 2 and Core i7.
24934 2010-05-09 Richard Guenther <rguenther@suse.de>
24936 * gcc.c (store_arg): Handle temporary file deletion for
24939 2010-05-09 Richard Guenther <rguenther@suse.de>
24941 PR middle-end/44043
24942 * ipa-inline.c (estimate_function_body_sizes): Return after
24943 disregarding inline limits.
24945 2010-05-09 Richard Guenther <rguenther@suse.de>
24947 * gcc.c (store_arg): Revert last change.
24949 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24951 PR middle-end/28685
24952 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24953 (optimize_ops_list): Call it.
24955 2010-05-08 Richard Guenther <rguenther@suse.de>
24957 PR tree-optimization/44030
24958 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24959 NECESSARY flag if we propagate from a inserted expression.
24961 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24963 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24964 domain types as equal if they are both PLACEHOLDER_EXPRs.
24966 2010-05-08 Richard Guenther <rguenther@suse.de>
24968 * lto-wrapper.c (run_gcc): Remove linker output from
24969 command line for LTRANS invocation.
24971 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24973 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24974 lto-macho as lto_binary_reader.
24975 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24976 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24977 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24978 in lto_start and lto_end calls.
24979 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24981 (scan_prog_file): Update is_elf_or_coff call.
24982 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24984 * collect2.c (main): Fix enum comparison.
24986 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24988 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24989 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24990 and TARGET_ASM_LTO_END.
24991 * darwin.c: Include obstack.h and lto-streamer.h.
24992 (lto_section_names_offset, lto_section_names_obstack,
24993 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24995 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24996 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24997 to a temporary file.
24998 (darwin_asm_lto_end): New function. Restore asm_out_file.
24999 (darwin_asm_named_section): For LTO sections, replace the name with
25000 the offset of the section name in a string table, and build this
25002 (darwin_file_start): Initialize global vars for LTO support.
25003 (darwin_file_end): If output to asm_out_file was redirected, append it
25004 to the proper asm_out_file here. Add the section names section.
25006 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25008 * c-pragma.c (pending_weak_d, pending_weak): New.
25009 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25010 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25011 handle_pragma_weak): Update the uses of pending_weaks.
25013 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25015 PR documentation/44016
25016 * doc/standards.texi (Standards): Link to unversioned
25017 cxx0x_status.html page.
25019 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25022 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25023 in addition to TREE_USED, to avoid "set but unused" warnings.
25025 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25027 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25028 (is_loop_prefetching_profitable): Do not insert prefetches
25029 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25030 times the prefetch ahead distance.
25032 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25034 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25035 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25036 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25039 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25041 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25042 a diagnostic info when the insn-to-mem ratio is too small.
25044 2010-05-07 Richard Guenther <rguenther@suse.de>
25046 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25048 (store_arg): Queue temp_filename for deletion instead of
25049 the whole argument.
25051 2010-05-07 Richard Guenther <rguenther@suse.de>
25053 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25054 (run_gcc): Handle LTRANS phase invocation.
25055 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25057 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25059 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25060 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25062 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25064 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25066 2010-05-07 Richard Guenther <rguenther@suse.de>
25068 PR tree-optimization/44020
25069 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25070 code when PRE is not yet initialized.
25072 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25074 * config/mips/dbxmdebug.h: Remove.
25075 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25077 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25079 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25080 with null pointer and also warn about ordered comparison of zero with
25081 pointer if -Wextra.
25083 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25085 * graphite-blocking.c
25086 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25087 * graphite-clast-to-gimple.c
25088 (clast_to_gcc_expression): Same.
25089 (precision_for_value): Same.
25090 (precision_for_interval): Same.
25091 (gcc_type_for_interval): Same.
25092 (graphite_create_new_guard): Same.
25093 (compute_bounds_for_level): Same.
25094 (graphite_create_new_loop_guard): Same.
25095 * graphite-interchange.c
25096 (build_linearized_memory_access): Same.
25097 (pdr_stride_in_loop): Same.
25098 (memory_strides_in_loop_1): Same.
25099 (memory_strides_in_loop): Same.
25100 (extend_scattering): Same.
25101 (psct_scattering_dim_for_loop_depth): Same.
25102 (pbb_number_of_iterations): Same.
25104 (debug_iteration_domains): Same.
25106 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25107 (ppl_set_inhomogeneous_gmp): Same.
25108 (ppl_strip_loop): Same.
25109 (ppl_lexico_compare_linear_expressions): Same.
25110 (ppl_read_polyhedron_matrix): Same.
25111 (ppl_max_for_le_pointset): Same.
25113 (ppl_read_polyhedron_matrix): Same.
25114 (tree_int_to_gmp): Same.
25115 (gmp_cst_to_tree): Same.
25116 (ppl_set_inhomogeneous): Same.
25117 (ppl_set_inhomogeneous_tree): Same.
25118 (ppl_set_coef): Same.
25119 (ppl_set_coef_tree): Same.
25120 * graphite-sese-to-poly.c
25121 (build_pbb_scattering_polyhedrons): Same.
25122 (build_scop_scattering): Same.
25123 (scan_tree_for_params_right_scev): Same.
25124 (scan_tree_for_params): Same.
25125 (find_params_in_bb): Same.
25126 (find_scop_parameters): Same.
25127 (add_upper_bounds_from_estimated_nit): Same.
25128 (build_loop_iteration_domains): Same.
25129 (add_condition_to_domain): Same.
25130 (pdr_add_memory_accesses): Same.
25132 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25134 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25135 CLooG's value_* macros to their respective mpz_* counterparts.
25136 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25137 (graphite_create_new_loop_guard): Same.
25138 * graphite-interchange.c (build_linearized_memory_access): Same.
25139 (pdr_stride_in_loop): Same.
25140 (memory_strides_in_loop_1): Same.
25141 (1st_interchange_profitable_p): Same.
25142 * graphite-poly.c (extend_scattering): Same.
25143 (psct_scattering_dim_for_loop_depth): Same.
25144 (pbb_number_of_iterations): Same.
25145 (pbb_number_of_iterations_at_time): Same.
25146 * graphite-poly.h (new_1st_loop): Same.
25147 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25148 (oppose_constraint): Same.
25149 (insert_constraint_into_matrix): Same.
25150 (ppl_set_inhomogeneous_gmp): Same.
25151 (ppl_set_coef_gmp): Same.
25152 (ppl_strip_loop): Same.
25153 (ppl_lexico_compare_linear_expressions): Same.
25154 (ppl_max_for_le_pointset): Same.
25155 (ppl_min_for_le_pointset): Same.
25156 (ppl_build_realtion): Same.
25157 * graphite-ppl.h (gmp_cst_to_tree): Same.
25158 (ppl_set_inhomogeneous): Same.
25159 (ppl_set_inhomogeneous_tree): Same.
25160 (ppl_set_coef): Same.
25161 (ppl_set_coef_tree): Same.
25162 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25163 (build_scop_scattering): Same.
25164 (add_value_to_dim): Same.
25165 (scan_tree_for_params_right_scev): Same.
25166 (scan_tree_for_params_int): Same.
25167 (scan_tree_for_params): Same.
25168 (find_params_in_bb): Same.
25169 (find_scop_parameters): Same.
25170 (add_upper_bounds_from_estimated_nit): Same.
25171 (build_loop_iteration_domains): Same.
25172 (create_linear_expr_from_tree): Same.
25173 (add_condition_to_domain): Same.
25174 (pdr_add_memory_accesses): Same.
25176 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25177 Jason Merrill <jason@redhat.com>
25179 * c-common.c (c_common_reswords): Add nullptr.
25180 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25181 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25182 (gen_type_die_with_usage): Likewise.
25183 * dbxout.c (dbxout_type): Likewise.
25184 * sdbout.c (plain_type_1): Likewise.
25186 2010-05-06 Jason Merrill <jason@redhat.com>
25188 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25189 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25191 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25193 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25194 stripping WITH_SIZE_EXPR.
25195 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25198 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25200 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25201 list of obsolete configurations.
25202 Disabled check for obsolete configurations.
25203 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25204 Removed support for previous versions.
25205 * config/mips/iris.h: Removed.
25206 * config/mips/iris5.h: Removed.
25207 * config/mips/iris6.h: Merged old iris.h contents.
25208 (TARGET_IRIX): Removed.
25209 (DRIVER_SELF_SPECS): Removed mabi=32.
25210 (IDENT_ASM_OP): Removed undef.
25211 (STARTFILE_SPEC): Removed mabi=32.
25212 (ENDFILE_SPEC): Likewise.
25213 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25214 (MACHINE_TYPE): Update for IRIX 6.5.
25215 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25216 TARGET_IRIX by TARGET_IRIX6.
25217 (mips_file_start): Likewise.
25218 (mips_output_external): Remove IRIX 5/6 O32 support.
25219 (mips_output_function_prologue): Likewise.
25220 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25222 (TARGET_CPU_CPP_BUILTINS): Likewise.
25223 (TARGET_IRIX): Removed.
25224 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25225 (MULTILIB_DIRNAMES): Removed 32.
25226 (MULTILIB_OSDIRNAMES): Removed ../lib.
25227 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25228 (Specific, mips-sgi-irix5): Document removal.
25229 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25230 Remove references to older IRIX 6 releases and the O32 ABI.
25232 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25235 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25236 instead of DF_REF_REAL_REG.
25238 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25241 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25242 handling to still return true for x64 targets.
25244 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25246 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25248 2010-05-06 Jan Hubicka <jh@suse.cz>
25250 PR tree-optimization/43791
25251 * ipa-inline.c (update_caller_keys): Remove bogus
25252 disregard_inline_limits check.
25254 2010-05-06 Michael Matz <matz@suse.de>
25256 PR tree-optimization/43984
25257 * tree-ssa-pre.c (inserted_phi_names): Remove.
25258 (inserted_exprs): Change to bitmap.
25259 (create_expression_by_pieces): Set bits, don't append to vector.
25260 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25261 (eliminate): Don't look at inserted_phi_names, remove deleted
25262 insns from inserted_exprs.
25263 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25264 (init_pre, fini_pre): Allocate and free bitmaps.
25265 (execute_pre): Insert insns on edges before elimination.
25267 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25269 * tree.c (initializer_zerop): Handle STRING_CST.
25271 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25274 * doc/invoke.texi (Wimplicit): Document as C only.
25275 * opts.c (common_handle_option): Add argument kind.
25276 (handle_option): Rename as read_cmdline_option. Factor out code to...
25277 (handle_option): ... here. New.
25278 (handle_options): Rename as read_cmdline_options.
25279 (decode_options): Update call.
25280 (set_option): Use option index instead of option pointer. Classify
25281 diagnostics correctly.
25282 (enable_warning_as_error): Call handle_option.
25283 * opts.h (set_option): Update declaration.
25284 (handle_option): Declare.
25285 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25286 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25287 * c-opts.c (set_Wimplicit): Delete.
25288 (c_family_lang_mask): New static constant.
25289 (c_common_handle_option): Add argument kind. Use handle_option
25290 instead of set_Wimplicit.
25291 (c_common_post_options): warn_implicit and warn_implicit_int
25292 are disabled by default.
25293 * c-common.c (warn_implicit): Do not define here.
25294 * c-common.h (warn_implicit): Do not declare here.
25295 (c_common_handle_option): Update declaration.
25296 * lto-opts.c (lto_reissue_options): Update call to set_option.
25298 2010-05-06 Richard Guenther <rguenther@suse.de>
25300 PR tree-optimization/43571
25301 * domwalk.c (walk_dominator_tree): Walk the dominator
25302 sons in more optimal order.
25304 2010-05-06 Richard Guenther <rguenther@suse.de>
25306 PR tree-optimization/43934
25307 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25308 (stmt_cost): Likewise.
25309 (extract_true_false_args_from_phi): New helper.
25310 (determine_max_movement): For PHI nodes verify we can hoist them
25311 and compute their cost.
25312 (determine_invariantness_stmt): Handle PHI nodes.
25313 (move_computations_stmt): Likewise. Hoist PHI nodes in
25314 if-converted form using COND_EXPRs.
25315 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25316 (tree_ssa_lim): Likewise.
25317 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25318 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25320 2010-05-06 Richard Guenther <rguenther@suse.de>
25322 PR tree-optimization/43987
25323 * tree-ssa-structalias.c (could_have_pointers): For possibly
25324 address-taken variables force pointers to be recorded.
25325 (create_variable_info_for_1): Likewise.
25326 (push_fields_onto_fieldstack): Pass in wheter all fields
25327 must have pointers.
25328 (find_func_aliases): Query types instead of vars whether
25329 they contain pointers where appropriate.
25331 2010-05-06 Jan Hubicka <jh@suse.cz>
25333 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25334 (record_reference, mark_address, mark_load, mark_store): Record
25336 (record_references_in_initializer): Update call of record_references.
25337 (rebuild_cgraph_edges): Remove all references before rebuiding.
25338 * cgraph.c (cgraph_create_node): Clear ref list.
25339 (cgraph_remove_node): Remove references.
25340 (dump_cgraph_node): Dump references.
25341 (cgraph_clone_node): Clone references.
25342 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25343 (struct cgraph_node, varpool_node): Add ref_lst.
25344 * ipa-ref.c: New file.
25345 * ipa-ref.h: New file.
25346 * ipa-ref-inline.h: New file.
25347 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25348 (referenced_from_other_partition_p): New function.
25349 (lto_output_varpool_node): Take set arugment; call
25350 referenced_from_other_partition.
25351 (lto_output_ref): New.
25352 (add_references): New.
25353 (output_refs): New.
25354 (output_cgraph): Compute boundary based on references; output refs.
25355 (output_varpool): Accept cgraph_node_set argument.
25358 (input_cgraph): Call input_refs.
25359 * lto-section-in.c (lto_section_name): Add refs.
25360 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25361 (ipa-ref.o): New file.
25362 * varpool.c (varpool_node): Clear ipa ref list.
25363 (varpool_remove_node): Remove references.
25364 (dump_varpool_node): Dump references.
25365 (varpool_assemble_decl): Only compile finalized ones.
25366 (varpool_extra_name_alias): Initialize ref list.
25367 * lto-streamer.c (lto-get_section_name): Add .refs section.
25368 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25369 (referenced_from_other_partition_p): Declared.
25371 2010-05-06 Ira Rosen <irar@il.ibm.com>
25373 PR tree-optimization/43901
25374 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25375 type is not NULL if it's transformation phase, and return
25376 FALSE if it's analysis.
25377 (vectorizable_conversion, vectorizable_operation,
25378 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25380 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25382 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25384 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25386 * config/mips/mips-protos.h
25387 (mips_small_register_classes_for_mode_p): Delete prototype.
25389 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25391 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25392 * config/arm/arm.c (multiple_operation_profitable_p,
25393 compute_offset_order): New static functions.
25394 (load_multiple_sequence, store_multiple_sequence): Use them.
25395 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25396 memory offsets, not register numbers.
25397 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25399 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25401 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25402 (get_pending_sizes, put_pending_size, put_pending_sizes):
25403 Update the uses of pending_sizes.
25404 * c-decl.c (store_parm_decls): Likewise.
25405 * c-tree.h (struct c_arg_info): Likewise.
25406 * tree.h: Update the prototype for get_pending_sizes and
25409 2010-05-05 Jason Merrill <jason@redhat.com>
25412 * c-common.c (handle_aligned_attribute): Respect
25413 ATTR_FLAG_TYPE_IN_PLACE.
25416 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25417 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25418 (TARGET_INITIALIZER): Use it.
25419 * c-common.c (attribute_takes_identifier_p): Call it.
25420 * c-common.h: Update prototype.
25421 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25422 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25424 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25427 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25428 DW_ID_down_case for Fortran compilation units.
25430 2010-05-05 Jan Hubicka <jh@suse.cz>
25432 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25435 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25437 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25438 a variable-sized RESULT_DECL.
25440 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25442 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25444 2010-05-05 Jason Merrill <jason@redhat.com>
25447 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25449 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25451 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25452 Jakub Jelinek <jakub@redhat.com>
25455 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25456 (dead_debug_init, dead_debug_finish): New functions.
25457 (dead_debug_add, dead_debug_insert_before): Likewise.
25458 (df_note_bb_compute): Initialize a dead_debug object, add dead
25459 debug uses to it, insert debug bind insns before death insns,
25460 reset debug insns that refer to pending uses at the end.
25461 * rtl.h (make_debug_expr_from_rtl): New prototype.
25462 * varasm.c (make_debug_expr_from_rtl): New function.
25464 2010-05-05 Jan Hubicka <jh@suse.cz>
25466 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25467 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25468 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25469 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25470 lto_varpool_encoder_encode_initializer_p,
25471 lto_set_varpool_encoder_encode_initializer): New functions.
25472 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25473 call output_varpool.
25474 (input_varpool_node): Do not always set analyzed.
25475 (input_cgraph_1): Return vector of cgraph nodes.
25476 (input_varpool_1): Return vector of varpools.
25477 (input_cgraph): Free the vectors.
25478 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25479 output only initializers needed.
25480 (lto_output): Only call output_cgraph.
25481 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25482 * lto-section-out.c (lto_new_out_decl_state): Initialize
25483 state->varpool_node_encoder.
25484 * lto-streamer.h (lto_varpool_encoder_d): New.
25485 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25486 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25487 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25488 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25489 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25491 (output_varpool, input_varpool): Remove declarations.
25493 2010-05-05 Jan Hubicka <jh@suse.cz>
25495 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25496 with body can prevail.
25498 2010-05-05 Jan Hubicka <jh@suse.cz>
25500 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25503 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25505 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25507 * gengtype.h (erro_at_line): Constify pos argument.
25509 * gengtype.c: Include hashtab.h.
25510 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25511 (error_at_line): Constify pos argument.
25512 (do_typedef): Initialize p->opt field.
25513 (get_file_gtfilename): Fix comment typo.
25514 (struct walk_type_data): Constify line field.
25515 (get_output_file_for_structure): New function.
25516 (write_local_func_for_structure): Constify orig_s argument.
25517 Use get_output_file_for_structure.
25518 (write_func_for_structure): Use get_output_file_for_structure.
25519 (INDENT): New define.
25520 (dump_pair, dump_type, dump_type_list, dump_typekind)
25521 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25522 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25524 (seen_types): New variable.
25525 (main): New variable do_dump. Process "-d" command line option.
25526 Call dump_everything if dump requested.
25528 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25530 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25531 in a temporary instead of invoking the macro multiple times.
25532 (track_expr_p): Likewise.
25534 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25536 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25538 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25539 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25540 conditions for printing notes.
25541 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25542 true, update documentation.
25543 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25545 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25548 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25551 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25554 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25555 (*sse_prologue_save_insn1): Likewise.
25556 (SSE prologue save splitter): Likewise.
25558 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25560 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25561 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25562 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25563 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25564 all decls. Call it on DECL_FIELD_OFFSET of fields.
25565 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25566 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25568 2010-05-04 Martin Jambor <mjambor@suse.cz>
25570 * tree-sra.c (build_access_from_expr_1): The first parameter type
25571 changed to simple tree.
25572 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25573 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25575 (build_accesses_from_assign): Removed all parameters except for a
25576 simple gimple statement. Now returns a simple bool.
25577 (scan_function): All non-analysis parts moved to separate functions
25578 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25579 parameters and updated both callers.
25580 (sra_modify_expr): Removed parameter data.
25581 (sra_modify_function_body): New function.
25582 (perform_intra_sra): Call sra_modify_function_body to modify the
25584 (replace_removed_params_ssa_names): Parameter data changed into
25585 adjustments vector.
25586 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25587 changed the parameter dont_convert to convert with the opposite
25589 (sra_ipa_modify_assign): Parameter data changed into adjustments
25590 vector, return value changed to bool.
25591 (ipa_sra_modify_function_body): New function.
25592 (sra_ipa_reset_debug_stmts): Updated a comment.
25593 (modify_function): Use ipa_sra_modify_function_body to modify function
25596 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25598 PR middle-end/43671
25599 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25600 (canon_true_dependence): Likewise.
25601 (write_dependence_p): Likewise.
25603 2010-05-04 Jan Hubicka <jh@suse.cz>
25605 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25606 * cgraphbuild.c: Include ipa-utils.h
25607 (record_reference_ctx): New struct.
25608 (record_reference): Simplify to work on initializers; not statements.
25609 (mark_address, mark_load, mark_store): New.
25610 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25611 walk PHI nodes too.
25612 (record_references_in_initializer): Update use of record_reference.
25613 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25614 walk PHI nodes too.
25616 2010-05-04 Jan Hubicka <jh@suse.cz>
25618 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25619 node will be removed anyway.
25620 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25621 relink aliases of node into prevailing node.
25622 * varpool.c (varpool_remove_node): Remove aliases properly;
25623 when removing node, remove all its aliases too; remove DECL_INITIAL
25624 of removed node; ggc_free the varpool node.
25626 2010-05-04 Richard Guenther <rguenther@suse.de>
25628 PR tree-optimization/43879
25629 * tree-ssa-structalias.c (alias_get_name): Use
25630 DECL_ASSEMBLER_NAME if available.
25631 (create_function_info_for): Return the varinfo node.
25632 (ipa_pta_execute): Associate same-body aliases and extra names
25633 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25635 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25637 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25639 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25642 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25643 only if HONOR_REG_ALLOC_ORDER is not defined.
25645 2010-05-04 Richard Guenther <rguenther@suse.de>
25647 PR tree-optimization/43949
25648 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25651 2010-04-26 Jason Merrill <jason@redhat.com>
25653 * c.opt (-fstrict-enums): New.
25654 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25656 2010-05-03 David Ung <davidu@mips.com>
25657 James E. Wilson <wilson@codesourcery.com>
25659 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25660 emit the trap instruction before the divide for TUNE_74K.
25662 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25664 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25665 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25666 based on the above, for new target hook.
25668 * hooks.c (hook_bool_mode_true): New generic hook.
25669 * hooks.h (hook_bool_mode_true): Add prototype.
25671 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25673 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25674 target hook, set to hook_bool_mode_false.
25675 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25676 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25677 with targetm.small_register_classes_for_mode_p.
25678 (find_reusable_reload): Likewise.
25679 (combine_reloads): Likewise.
25680 * reload1.c (reload_as_needed): Likewise.
25681 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25682 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25683 dead_or_predicable): Likewise.
25684 * regmove.c (optimize_reg_copy_1): Likewise.
25685 * calls.c (prepare_call_address): Likewise.
25686 (precompute_register_parameters): Likewise.
25688 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25690 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25691 implementation of the hook that considers all register classes
25692 small except for SH64.
25693 (sh_override_options): Use the new hook.
25694 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25697 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25699 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25700 implementation of the hook that considers all register classes
25702 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25705 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25707 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25708 implementation of the hook that considers all register classes
25710 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25713 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25715 * config/m32c/m32c.h: Likewise.
25716 * config/pdp11/pdp11.h: Likewise.
25717 * config/avr/avr.h: Likewise.
25718 * config/xtensa/xtensa.h: Likewise.
25719 * config/m68hc11/m68hc11.h: Likewise.
25720 * config/mn10300/mn10300.h: Likewise.
25721 * config/mcore/mcore.h: Likewise.
25722 * config/h8300/h8300.h: Likewise.
25723 * config/bfin/bfin.h: Likewise.
25725 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25726 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25728 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25730 * double-int.h (tree_to_double_int): Remove macro.
25731 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25732 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25733 (tree_to_double_int): New function.
25734 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25736 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25738 2010-05-03 Richard Guenther <rguenther@suse.de>
25740 PR tree-optimization/43971
25741 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25742 constraints in the !flag_delete_null_pointer_checks case.
25744 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25747 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25748 result mode matches original rtl mode.
25750 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25753 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25755 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25757 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25758 when processing flag options.
25760 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25762 * gcov-iov.c (main): Change format string placeholder
25763 from %#08x to 0x%08x.
25764 * genchecksum.c (dosum): Change format string placeholder
25765 from %#02x to 0x%02x.
25767 2010-05-02 Richard Guenther <rguenther@suse.de>
25769 PR tree-optimization/43879
25770 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25772 2010-05-02 Bruno Haible <bruno@clisp.org>
25774 * doc/extend.texi (Function Attributes): Fix a typo.
25776 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25779 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25780 placeholder from 0x%x to %#x.
25781 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25782 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25783 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25784 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25785 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25786 * config/i386/i386.c (ix86_target_string): Ditto.
25787 * config/i386/i386.c (output_pic_addr_const): Ditto.
25788 (print_operand): Ditto.
25790 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25792 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25793 placeholder from 0x%x to %#x.
25794 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25795 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25796 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25797 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25798 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25799 * optc-gen.awk: Ditto.
25800 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25801 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25802 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25803 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25805 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25807 * target.h (struct calls): Add function_value_regno_p field.
25808 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25809 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25810 * targhooks.c (default_function_value_regno_p): New function.
25811 * targhooks.h (default_function_value_regno_p): Declare function.
25812 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25813 * builtins.c. (apply_result_size): (Ditto.).
25814 * combine.c. (likely_spilled_retval_p): (Ditto.).
25815 * mode-switching.c. Include 'target.h'.
25816 (create_pre_exit): Use function_value_regno_p hook.
25817 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25818 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25819 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25821 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25822 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25823 (ix86_function_value_regno_p): Declare as static, change argument
25824 type to const unsigned int.
25825 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25827 2010-05-01 Richard Guenther <rguenther@suse.de>
25829 PR tree-optimization/43949
25830 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25832 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25834 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25836 * rtl.h (CONST_DOUBLE_P): Define.
25837 (rtx_to_double_int): Declare.
25838 * emit-rtl.c (rtx_to_double_int): New function.
25839 * dwarf2out.c (insert_double): New function.
25840 (loc_descriptor, add_const_value_attribute): Clean up, use
25841 rtx_to_double_int and insert_double functions.
25843 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25845 * doc/extend.texi (Inline): Add missing return keyword to examples.
25846 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25849 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25851 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25852 the variable part of the offset as well. Use highest_pow2_factor for
25853 all alignment checks.
25855 2010-04-30 Richard Guenther <rguenther@suse.de>
25857 PR tree-optimization/43879
25858 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25861 2010-04-30 Jan Hubicka <jh@suse.cz>
25863 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25865 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25867 2010-04-30 Jan Hubicka <jh@suse.cz>
25869 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25871 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25872 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25873 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25874 cgraph_node_set_needs_ltrans_p): Remove.
25876 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25878 * sdbout.c: Include vec.h, do not include varray.h.
25879 (deferred_global_decls, sdbout_global_decl,
25880 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25881 * toplev.c: Do not include varray.h.
25882 (dump_memory_report): Do not dump VARRAY statistics.
25883 * gengtype.c (open_base_file): Ignore varray.h.
25884 * Makefile.in: Update for abovementioned changes.
25885 Remove all traces of varray.c and varray.h.
25886 * varray.c: Remove file.
25887 * varray.h: Remove file.
25889 2010-04-30 Jan Hubicka <jh@suse.cz>
25891 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25894 2010-04-30 Jan Hubicka <jh@suse.cz>
25896 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25899 2010-04-30 Richard Guenther <rguenther@suse.de>
25901 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25902 constraints for CONSTRUCTOR.
25904 2010-04-30 Richard Guenther <rguenther@suse.de>
25907 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25908 first after all lowering passes.
25910 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25912 * toplev.c: Include varray.h for statistics dumping.
25913 * tree.h: Do not declare varray_head_tag.
25914 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25915 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25916 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25917 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25918 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25919 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25920 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25921 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25923 * Makefile.in: Update for abovementioned changes.
25925 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25928 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25930 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25932 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25933 Use this function to do machine-specific conversion.
25934 (picochip_legitimize_reload_address): Likewise.
25935 (picochip_legitimate_address_p): Check valid base register only if
25937 (picochip_check_conditional_copy): Check for modw only if opnd is
25939 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25940 to call the function in c.
25941 * config/picochip/picochip-protos.h
25942 (picochip_legitimize_reload_address): Define.
25943 * config/picochip/picochip.md (supported_compare1): Define.
25945 2010-04-30 Jan Hubicka <jh@suse.cz>
25947 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25948 (cgraph_global_info): Remove inlined.
25949 (LTO_cgraph_tag_names): Remove.
25950 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25951 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25952 simplify cgraph tags and document.
25953 (lto_output_node): Use only LTO_cgraph_unavail_node and
25954 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25955 for_functions_valid, global info, process and output flags.
25956 (input_overwrite_node): Initialize estimated stack size and
25957 estimated growth. Do not read flags we no longer store.
25958 (input_node): Likewise do not read info no longer stored.
25959 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25962 2010-04-30 Richard Guenther <rguenther@suse.de>
25964 PR tree-optimization/43879
25965 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25966 handle non-zero initializers.
25968 2010-04-30 Richard Guenther <rguenther@suse.de>
25970 * builtins.c (fold_builtin_1): Delete free (0).
25972 2010-04-29 Jan Hubicka <jh@suse.cz>
25974 * gengtype.c (open_base_files): Add lto-streamer.h
25975 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25976 (pass_ipa_cp): GGC collect.
25977 * toplev. (compile_file): Do not output symbols.
25978 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25979 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25980 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25981 * lto-section-in.c: Include ggc.h
25982 (lto_new_in_decl_state): Alloc in GGC.
25983 (lto_delete_in_decl_state): Likewise.
25984 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25987 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25990 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25991 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25992 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25993 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25994 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25995 account only if HONOR_REG_ALLOC_ORDER is not defined.
25996 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25997 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25999 2010-04-29 Jon Grant <04@jguk.org>
26001 * collect2.c (vflag): Change type from int to bool.
26003 (helpflag): New global bool.
26004 (main): Set vflag and debug with boolean, not integer truth values.
26005 Accept new "--help" option and output usage text if found.
26006 * collect2.h (vflag): Update prototype.
26009 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26012 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26014 2010-04-29 Richard Guenther <rguenther@suse.de>
26017 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26018 with ATTRIBUTE_UNUSED.
26020 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26023 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26024 INSN_P with NONDEBUG_INSN_P.
26025 (distance_non_agu_define): Likewise.
26026 (distance_agu_use): Likewise.
26028 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26030 From Dominique d'Humieres <dominiq@lps.ens.fr>
26032 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26035 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26037 * plugin.h (invoke_plugin_callbacks): New inline function.
26038 * plugin.c (flag_plugin_added): New global flag.
26039 (add_new_plugin): Initialize above flag.
26040 (invoke_plugin_callbacks): Rename to ...
26041 (invoke_plugin_callbacks_full): ... this.
26043 2010-04-28 Jan Hubicka <jh@suse.cz>
26045 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26046 (lto_varpool_replace_node): New.
26047 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26048 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26049 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26050 * cgraph.h (varpool_node_ptr): New type.
26051 (varpool_node_ptr): New vector.
26052 (varpool_node_set_def): New structure.
26053 (varpool_node_set): New type.
26054 (varpool_node_set): New vector.
26055 (varpool_node_set_element_def): New structure.
26056 (varpool_node_set_element, const_varpool_node_set_element): New types.
26057 (varpool_node_set_iterator): New type.
26058 (varpool_node): Add prev pointers, add used_from_other_partition,
26059 in_other_partition.
26060 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26061 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26062 varpool_get_node, varpool_remove_node): Declare.
26063 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26064 varpool_node_set_size): New inlines.
26065 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26066 * tree-pass.h (varpool_node_set_def): Forward declare.
26067 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26068 (ipa_write_optimization_summaries): Update prototype.
26069 * ipa-cp.c (ipcp_write_summary): Update.
26070 * ipa-reference.c (ipa_reference_write_summary): Update.
26071 * lto-cgraph.c (lto_output_varpool_node): New static function.
26072 (output_varpool): New function.
26073 (input_varpool_node): New static function.
26074 (input_varpool_1): New function.
26075 (input_cgraph): Input varpool.
26076 * ipa-pure-const.c (pure_const_write_summary): Update.
26077 * lto-streamer-out.c (lto_output): Update, output varpool too.
26078 (write_global_stream): Kill WPA hack.
26079 (produce_asm_for_decls): Update.
26080 (output_alias_pair_p): Handle variables.
26081 (output_unreferenced_globals): Output only needed partition of varpool.
26082 * ipa-inline.c (inline_write_summary): Update.
26083 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26085 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26086 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26087 varpool_node_set_new, varpool_node_set_add,
26088 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26089 debug_varpool_node_set): New functions.
26090 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26091 (execute_one_pass): Process new decls too.
26092 (ipa_write_summaries_2): Pass around vsets.
26093 (ipa_write_summaries_1): Likewise.
26094 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26096 (ipa_write_optimization_summaries_1): Pass around vsets.
26097 (ipa_write_optimization_summaries): Likewise.
26098 * varpool.c (varpool_get_node): New.
26099 (varpool_node): Update doubly linked lists.
26100 (varpool_remove_node): New.
26101 (dump_varpool_node): More dumping.
26102 (varpool_enqueue_needed_node): Update doubly linked lists.
26103 (decide_is_variable_needed): Kill ltrans hack.
26104 (varpool_finalize_decl): Kill lto hack.
26105 (varpool_assemble_decl): Skip decls in other partitions.
26106 (varpool_assemble_pending_decls): Update doubly linkes lists.
26107 (varpool_empty_needed_queue): Likewise.
26108 (varpool_extra_name_alias): Likewise.
26109 * lto-streamer.c (lto_get_section_name): Add vars section.
26110 * lto-streamer.h (lto_section_type): Update.
26111 (output_varpool, input_varpool): Declare.
26113 2010-04-28 Mike Stump <mikestump@comcast.net>
26115 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26117 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26119 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26120 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26121 (lto_input_ts_type_tree_pointers): Likewise.
26122 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26123 (lto_output_ts_type_tree_pointers): Likewise.
26125 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26127 Uniquization of constants at the Tree level
26128 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26129 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26131 (tree_output_constant_def): Declare.
26132 * gimplify.c (gimplify_init_constructor): When using block copy, first
26133 uniquize the constant constructor on the RHS.
26134 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26135 DECL_IN_CONSTANT_POOL flag.
26136 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26137 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26139 (assemble_variable): Deal with symbols belonging to the tree constant
26141 (get_constant_section): Add ALIGN parameter and simplify.
26142 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26143 (assemble_constant_contents): Use the expression of the VAR_DECL.
26144 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26145 (tree_output_constant_def): New global function.
26146 (mark_constant): Use the expression of the VAR_DECL.
26147 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26149 (output_object_block): Likewise and assemble the expression.
26151 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26153 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26154 hash_tree, eq_tree): New tree hash table.
26155 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26156 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26157 lto_orig_address_remove): Reimplement.
26159 2010-04-28 Xinliang David Li <davidxl@google.com>
26162 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26163 (compute_uninit_opnds_pos): New function.
26164 (is_non_loop_exit_postdominating): New function.
26165 (compute_control_dep_chain): New function.
26166 (find_pdom): New function.
26167 (convert_control_dep_chain_into_preds): New function.
26168 (find_predicates): New function.
26169 (find_control_equiv_block): New function.
26170 (collect_phi_def_edges): New function.
26171 (find_def_preds): New function.
26172 (find_dom): New function.
26173 (dump_predicates): New function.
26174 (get_cmp_code): New function.
26175 (is_value_included_in): New function.
26176 (find_matching_predicate_in_rest_chains): New function.
26177 (use_pred_not_overlap_with_undef_path_pred): New function.
26178 (is_use_properly_guarded): New function.
26179 (normalize_cond_1): New function.
26180 (is_and_or_or): New function.
26181 (normalize_cond): New function.
26182 (is_gcond_subset_of): New function.
26183 (is_subset_of_any): New function.
26184 (is_or_set_subset_of): New function.
26185 (is_and_set_subset_of): New function.
26186 (is_norm_cond_subset_of): New function.
26187 (is_pred_expr_subset_of): New function.
26188 (is_pred_chain_subset_of): New function.
26189 (is_included_in): New function.
26190 (is_superset_of): New function.
26191 (find_uninit_use): New function.
26192 (warn_uninitialized_phi): New function.
26193 (compute_possibly_undefined_names): New function.
26194 (ssa_undefined_value_p): New function.
26195 (execute_late_warn_uninitialized): New function.
26196 * tree-ssa.c (ssa_undefined_value_p): Removed.
26197 (warn_uninit): Changed to extern.
26198 (warn_uninitialized_phi): Removed.
26199 (warn_uninitialized_vars): Changed to extern.
26200 (execute_late_warn_uninitialized): Removed
26201 * tree-flow.h: Add new prototypes.
26202 * timevar.def: Add new time variable.
26203 * Makefile.in: Add new build file.
26205 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26207 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26210 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26213 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26215 2010-04-28 Martin Jambor <mjambor@suse.cz>
26217 * cgraph.h (struct cgraph_node): New field indirect_calls.
26218 (struct cgraph_indirect_call_info): New type.
26219 (struct cgraph_edge): Removed field indirect_call. New fields
26220 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26221 (cgraph_create_indirect_edge): Declare.
26222 (cgraph_make_edge_direct): Likewise.
26223 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26224 * ipa-prop.h (struct ipa_param_call_note): Removed.
26225 (struct ipa_node_params): Removed field param_calls.
26226 (ipa_create_all_structures_for_iinln): Declare.
26227 * cgraph.c: Described indirect edges and uids in initial comment.
26228 (cgraph_add_edge_to_call_site_hash): New function.
26229 (cgraph_edge): Search also among the indirect edges, use
26230 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26231 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26232 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26234 (initialize_inline_failed): Assign a reason to indirect edges.
26235 (cgraph_create_edge_1): New function.
26236 (cgraph_create_edge): Moved some functionality to
26237 cgraph_create_edge_1.
26238 (cgraph_create_indirect_edge): New function.
26239 (cgraph_edge_remove_callee): Add an assert checking for
26241 (cgraph_edge_remove_caller): Special-case indirect edges.
26242 (cgraph_remove_edge): Likewise.
26243 (cgraph_set_edge_callee): New function.
26244 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26245 (cgraph_make_edge_direct): New function.
26246 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26247 the declaration of the call statement matches.
26248 (cgraph_node_remove_callees): Special-case indirect edges.
26249 (cgraph_clone_edge): Likewise.
26250 (cgraph_clone_node): Clone also the indirect edges.
26251 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26252 indirect_call, dump count of indirect_calls edges.
26253 * ipa-prop.c (iinlining_processed_edges): New variable.
26254 (ipa_note_param_call): Create indirect edges instead of
26255 creating notes. New parameter node.
26256 (ipa_analyze_call_uses): New parameter node, pass it on to
26257 ipa_note_param_call.
26258 (ipa_analyze_stmt_uses): Likewise.
26259 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26260 (print_edge_addition_message): Work on edges rather than on notes.
26261 (update_call_notes_after_inlining): Likewise, renamed to
26262 update_indirect_edges_after_inlining.
26263 (ipa_create_all_structures_for_iinln): New function.
26264 (ipa_free_node_params_substructures): Do not free notes.
26265 (ipa_edge_duplication_hook): Propagate bits within
26266 iinlining_processed_edges bitmap.
26267 (ipa_node_duplication_hook): Do not duplicate notes.
26268 (free_all_ipa_structures_after_ipa_cp): Renamed to
26269 ipa_free_all_structures_after_ipa_cp.
26270 (free_all_ipa_structures_after_iinln): Renamed to
26271 ipa_free_all_structures_after_iinln.
26272 (ipa_write_param_call_note): Removed.
26273 (ipa_read_param_call_note): Removed.
26274 (ipa_write_indirect_edge_info): New function.
26275 (ipa_read_indirect_edge_info): Likewise.
26276 (ipa_write_node_info): Do not stream notes, do stream information
26278 (ipa_read_node_info): Likewise.
26279 (lto_ipa_fixup_call_notes): Removed.
26280 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26281 * ipa-inline.c (pass_ipa_inline): Likewise.
26282 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26283 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26284 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26286 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26288 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26289 (output_cgraph): Stream also indirect edges.
26290 (lto_output_edge): Added capability to stream indirect edges.
26291 (input_edge): Likewise.
26292 (input_cgraph_1): Likewise.
26293 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26296 2010-04-28 Richard Guenther <rguenther@suse.de>
26298 PR tree-optimization/43879
26299 PR tree-optimization/43909
26300 * tree-ssa-structalias.c (struct variable_info): Add
26301 only_restrict_pointers flag.
26302 (new_var_info): Initialize it. Increment stats.total_vars here.
26303 (create_function_info_for): Do not increment stats.total_vars here.
26304 (get_function_part_constraint): Fix build with C++.
26305 (insert_into_field_list): Remove.
26306 (push_fields_onto_fieldstack): Properly merge fields.
26307 (create_variable_info_for): Split and simplify.
26308 (create_variable_info_for_1): New piece.
26309 (intra_create_variable_infos): Properly make restrict constraints
26312 2010-04-28 Richard Guenther <rguenther@suse.de>
26315 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26317 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26318 Jan Hubicka <hubicka@ucw.cz>
26320 * doc/invoke.texi (-Wsuggest-attribute=const,
26321 -Wsuggest-attribute=pure): Document.
26322 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26323 (function_always_visible_to_compiler_p,
26324 suggest_attribute, warn_function_pure, warn_function_const):
26326 (check_call): Improve debug info.
26327 (analyze_function): Do not check availability.
26328 (add_new_function): Check availability.
26329 (propagate): Output warnings.
26330 (skip_function_for_local_pure_const): New function.
26331 (local_pure_const): Use it; output warnings.
26332 * common.opt (Wsuggest-attribute=const,
26333 Wsuggest-attribute=pure): New.
26335 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26337 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26338 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26339 or DW_CFA_def_cfa_offset{,_sf}.
26341 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26343 * tree.h: Fix truncated long macros.
26345 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26347 * collect2.c (TARGET_64BIT): Redefine to target's default.
26348 * tlink.c: Likewise.
26349 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26350 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26351 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26352 for underscoring __USER_LABEL_PREFIX__.
26353 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26354 (SUB_LINK_ENTRY32): New.
26355 (SUB_LINK_ENTRY64): New.
26356 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26357 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26358 (SUB_LINK_ENTRY64): New.
26359 (SUB_LINK_ENTRY): New.
26360 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26361 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26362 x64 target is choosen.
26363 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26364 * configure: Regenerated.
26365 * configure.ac (leading-mingw64-underscores): Option added.
26367 2010-04-27 Jan Hubicka <jh@suse.cz>
26369 * doc/invoke.texi (-fipa-profile): Document.
26370 * opts.c (decode_options): Enable ipa-profile at -O1.
26371 * timevar.def (TV_IPA_PROFILE): Define.
26372 * common.opt (fipa-profile): Add.
26373 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26375 (cgraph_propagate_frequency): Handle only local ones.
26376 * tree-pass.h (pass_ipa_profile): Declare.
26377 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26378 (pass_ipa_profile): Use TV_IPA_PROFILE.
26379 * ipa.c (ipa_profile): New function.
26380 (gate_ipa_profile): Likewise.
26381 (pass_ipa_profile): New global variable.
26382 * passes.c (pass_ipa_profile): New.
26384 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26386 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26388 2010-04-27 Martin Jambor <mjambor@suse.cz>
26390 PR middle-end/43812
26391 * ipa.c (dissolve_same_comdat_group_list): New function.
26392 (function_and_variable_visibility): Call
26393 dissolve_same_comdat_group_list when comdat group contains external or
26395 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26396 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26398 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26400 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26401 (const_hash_1) <VECTOR_CST>: New case.
26402 (compare_constant) <VECTOR_CST>: Likewise.
26403 <ADDR_EXPR>: Deal with LABEL_REFs.
26404 (copy_constant) <VECTOR_CST>: New case.
26406 2010-04-27 Jan Hubicka <jh@suse.cz>
26408 * cgraph.c (cgraph_propagate_frequency): New function.
26409 * cgraph.h (cgraph_propagate_frequency): Declare.
26410 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26411 cgraph_propagate_frequency.
26413 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26415 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26417 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26420 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26421 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26422 here to determine which regs to push and how much stack to reserve.
26424 2010-04-27 Jie Zhang <jie@codesourcery.com>
26426 * doc/gimple.texi (gimple_statement_with_ops): Remove
26427 addresses_taken field.
26428 (gimple_statement_with_memory_ops): Likewise.
26430 2010-04-27 Jan Hubicka <jh@suse.cz>
26432 * tree-inline.c (eni_inlining_weights): Remove.
26433 (estimate_num_insns): Special case more builtins.
26435 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26438 * c-typeck.c (build_binary_op): Move forward check for comparison
26439 pointer with null pointer constant and adjust the diagnostic message.
26441 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26444 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26445 binutils supports extended .section directive needed by LTO, or
26446 warn if older binutils found.
26447 (LTO_BINARY_READER): New AC_SUBST'd variable.
26448 (LTO_USE_LIBELF): Likewise.
26449 * config.gcc (lto_binary_reader): New target-specific configure
26451 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26452 (LTO_USE_LIBELF): Likewise.
26453 * configure: Regenerate.
26455 * collect2.c (is_elf): Rename from this ...
26456 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26457 object files in addition to ELF-formatted ones.
26458 (scan_prog_file): Caller updated. Also allow for LTO info marker
26459 symbol to be prefixed or not by an extra underscore.
26461 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26462 * config/i386/winnt.c: Also #include lto-streamer.h
26463 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26464 LTO named sections.
26465 (i386_pe_asm_output_aligned_decl_common): Add comment.
26466 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26468 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26471 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26472 Add missing earlyclobber for second alternative.
26474 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26476 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26477 bits for artificial defs at the top of the block.
26478 * fwprop.c (single_def_use_enter_block): Don't call it.
26480 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26483 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26484 instead of "$gcc_cv_objdump -T".
26485 Use "-undefined dynamic_lookup" on darwin.
26486 * configure: Regenerate.
26488 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26491 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26493 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26495 * c-parser.c (struct c_token): Move location field up.
26496 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26497 (struct c_declspecs): Convert typespec_word, storage_class, and
26498 default_int_p into bitfields.
26499 (struct c_declarator): Move loc field up.
26501 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26503 * cfgloop.h (struct loop): Move can_be_parallel field up.
26504 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26505 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26507 (struct iv_cand): Convert pos field into a bitfield.
26508 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26510 (struct _stmt_vec_info): Shuffle fields for better packing.
26512 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26514 * varasm.c (IN_NAMED_SECTION): Remove guard.
26515 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26516 (IN_NAMED_SECTION_P): ...this.
26517 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26518 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26520 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26522 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26523 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26524 of shadowing it. Fix comments.
26526 2010-04-26 Jan Hubicka <jh@suse.cz>
26528 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26529 (cgraph_clone_node): Copy function frequency.
26530 * cgraph.h (node_frequency): New enum
26531 (struct cgraph_node): Add.
26532 * final.c (rest_of_clean_state): Update.
26533 * lto-cgraph.c (lto_output_node): Output node frequency.
26534 (input_overwrite_node): Input node frequency.
26535 * tre-ssa-loop-ivopts (computation_cost): Update.
26536 * lto-streamer-out.c (output_function): Do not output function
26538 * predict.c (maybe_hot_frequency_p): Update and handle functions
26540 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26542 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26543 (compute_function_frequency): Set noreturn functions to be executed
26545 (choose_function_section): Update.
26546 * lto-streamer-in.c (input_function): Do not input function frequency.
26547 * function.c (allocate_struct_function): Do not initialize function
26549 * function.h (function_frequency): Remove.
26550 (struct function): Remove function frequency.
26551 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26552 (try_update): Update.
26553 * tree-inline.c (initialize_cfun): Do not update function frequency.
26554 * passes.c (pass_init_dump_file): Update.
26555 * i386.c (ix86_compute_frame_layout): Update.
26556 (ix86_pad_returns): Update.
26558 2010-04-26 Jie Zhang <jie@codesourcery.com>
26560 PR tree-optimization/43833
26561 * tree-vrp.c (range_int_cst_p): New.
26562 (range_int_cst_singleton_p): New.
26563 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26564 when both operands are constants. Use range_int_cst_p in
26567 2010-04-26 Jan Hubicka <jh@suse.cz>
26569 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26571 2010-04-26 Richard Guenther <rguenther@suse.de>
26574 * gimple.c (gimple_decl_printable_name): Deal gracefully
26575 with a NULL DECL_NAME.
26577 2010-04-26 Richard Guenther <rguenther@suse.de>
26580 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26581 if emitting debug information and it is either a function
26582 or a namespace decl.
26584 2010-04-26 Ira Rosen <irar@il.ibm.com>
26586 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26587 determine if the statement is vectorizable, and a macro to access it.
26588 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26589 Skip statements that can't be vectorized. If the analysis fails,
26590 mark the statement as unvectorizable if vectorizing basic block.
26591 (vect_compute_data_refs_alignment): Likewise.
26592 (vect_verify_datarefs_alignment): Skip statements marked as
26593 unvectorizable. Add print.
26594 (vect_analyze_group_access): Skip statements that can't be
26595 vectorized. If the analysis fails, mark the statement as
26596 unvectorizable if vectorizing basic block.
26597 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26598 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26599 generated stmts for SLP.
26600 (new_stmt_vec_info): Initialize the new field.
26601 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26602 statements marked as unvectorizable.
26604 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26606 * c-common.c (flag_isoc1x): New.
26607 (flag_isoc99): Update comment.
26608 * c-common.h (flag_isoc1x): New.
26609 (flag_isoc99): Update comment.
26610 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26611 __<type>_DECIMAL_DIG__.
26612 * c-opts.c (set_std_c1x): New.
26613 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26614 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26615 * c.opt (-std=c1x, -std=gnu1x): New options.
26616 * doc/cpp.texi: Mention -std=c1x.
26617 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26618 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26619 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26620 * doc/standards.texi: Mention C1X.
26621 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26622 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26623 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26626 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26628 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26629 placeholder from 0x%x to %#x.
26630 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26631 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26632 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26633 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26634 * config/i386/i386.c (ix86_target_string): Ditto.
26635 (output_pic_addr_const): Ditto.
26636 (print_operand): Ditto.
26638 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26640 * combine.c (find_split_point): Add third argument. Use it
26641 to find nested multiply-accumulate instructions. Adjust calls.
26642 (try_combine): Adjust call to find_split_point.
26644 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26646 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26648 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26650 PR tree-optimization/41442
26651 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26652 (fold_binary_loc): Call it.
26654 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26656 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26657 * opts.c (common_handle_option): Allow disabling it.
26658 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26660 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26662 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26663 between modes if both types are integral.
26665 2010-04-23 Richard Guenther <rguenther@suse.de>
26667 PR tree-optimization/43572
26668 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26670 2010-04-23 Richard Guenther <rguenther@suse.de>
26673 * tree-inline.c (tree_can_inline_p): Also check compatibility
26676 2010-04-23 Martin Jambor <mjambor@suse.cz>
26678 PR tree-optimization/43846
26679 * tree-sra.c (struct access): New flag grp_assignment_read.
26680 (build_accesses_from_assign): Set grp_assignment_read.
26681 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26682 (enum mark_read_status): New type.
26683 (analyze_access_subtree): Propagate grp_assignment_read, create
26684 accesses also if both direct_read and root->grp_assignment_read.
26686 2010-04-23 Martin Jambor <mjambor@suse.cz>
26688 PR middle-end/43835
26689 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26690 function does not have type attributes.
26692 2010-04-23 Richard Guenther <rguenther@suse.de>
26695 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26698 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26700 * sese.h (create_if_region_on_edge): Remove.
26702 * sese.c (create_if_region_on_edge): Make static.
26704 * tree-inline.c: Do not include ggc.h.
26706 * expr.c: Do not include ggc.h.
26708 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26711 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26714 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26715 in the middle of insns for casesi_worker_2.
26717 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26719 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26721 2010-04-22 Ira Rosen <irar@il.ibm.com>
26723 PR tree-optimization/43842
26724 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26725 loop unrolling in update of exit phis. Fix comment.
26726 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26727 least two reduction statements in the loop before starting SLP
26730 2010-04-22 Nick Clifton <nickc@redhat.com>
26732 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26734 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26736 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26737 to simplify a + ~a.
26739 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26741 * tree-parloops.c (loop_parallel_p): New argument
26742 parloop_obstack. Pass it down.
26743 (parallelize_loops): New variable parloop_obstack. Initialize it,
26744 pass it down, free it.
26746 * tree-loop-linear.c (linear_transform_loops): Pass down
26749 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26750 of type struct obstack *.
26752 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26753 scratch_obstack. Initialize it, pass down, free it.
26755 * lambda.h (lambda_loop_new): Remove.
26756 (lambda_matrix_new, lambda_matrix_inverse)
26757 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26758 argument of type struct obstack *.
26760 * lambda-trans.c (lambda_trans_matrix_new): New argument
26761 lambda_obstack. Pass it down, use obstack allocation for ret.
26762 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26765 * lambda-mat.c (lambda_matrix_get_column)
26766 (lambda_matrix_project_to_null): Remove.
26767 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26768 allocation for mat.
26769 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26772 * lambda-code.c (lambda_loop_new): New function.
26773 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26774 (lambda_compute_auxillary_space, lambda_compute_target_space)
26775 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26776 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26777 (build_access_matrix): New argument lambda_obstack. Use obstack
26779 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26780 argument lambda_obstack. Pass it down.
26782 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26784 * optabs.h (expand_widening_mult): Declare.
26786 2010-04-22 Richard Guenther <rguenther@suse.de>
26788 PR tree-optimization/43845
26789 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26790 lookup the CALL_EXPR function and arguments.
26792 2010-04-22 Nick Clifton <nickc@redhat.com>
26794 * config/stormy16/stormy16.c
26795 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26796 * config/stormy16/stormy16.h: Tidy up formatting.
26797 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26798 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26799 (ineqbranchsi): Delete pattern.
26800 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26801 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26802 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26803 stormy16-lib2-ucmpsi2.c.
26805 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26807 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26808 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26809 extra set merge_set_noclobber, and use it to relax the final test
26811 * df.h (df_simulate_find_noclobber_defs): Declare.
26812 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26814 (df_simulate_find_noclobber_defs): New function.
26816 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26818 * config/i386/i386.md: Use {} around multi-line preparation statements.
26820 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26822 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26823 (process_init_element): New argument of type struct obstack *.
26825 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26826 (set_init_index, set_init_label, set_nonincremental_init)
26827 (set_nonincremental_init_from_string, find_init_member)
26828 (output_init_element, output_pending_init_elements)
26829 (process_init_element): New argument braced_init_obstack. Pass it
26831 (push_range_stack, add_pending_init): New argument
26832 braced_init_obstack. Use obstack allocation.
26834 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26835 braced_init_obstack. Pass it down.
26836 (c_parser_braced_init): New variables ret, braced_init_obstack.
26837 Initialize obstack, pass it down and finally free it.
26839 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26841 PR middle-end/29274
26842 * tree-pass.h (pass_optimize_widening_mul): Declare.
26843 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26844 gate_optimize_widening_mul): New static functions.
26845 (pass_optimize_widening_mul): New.
26846 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26847 <case MULT_EXPR>: Remove support for widening multiplies.
26848 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26849 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26850 simplify_gen_unary rather than directly building extensions.
26851 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26853 * expmed.c (expand_widening_mult): New function.
26854 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26856 2010-04-21 Jan Hubicka <jh@suse.cz>
26858 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26859 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26860 * lto-wpa-fixup.c: Remove.
26861 * Makefile.in (lto-wpa-fixup.o): Remove.
26862 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26863 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26864 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26866 2010-04-21 Jan Hubicka <jh@suse.cz>
26868 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26869 add write_optimization_summary, read_optimization_summary.
26870 (ipa_write_summaries_of_cgraph_node_set): Remove.
26871 (ipa_write_optimization_summaries): Declare.
26872 (ipa_read_optimization_summaries): Declare.
26873 * ipa-cp.c (pass_ipa_cp): Update.
26874 * ipa-reference.c (pass_ipa_reference): Update.
26875 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26876 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26878 * ipa-inline.c (pass_ipa_inline): Update.
26879 * ipa.c (pass_ipa_whole_program): Update.
26880 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26881 * passes.c (ipa_write_summaries_1): Do not test wpa.
26882 (ipa_write_optimization_summaries_1): New.
26883 (ipa_write_optimization_summaries): New.
26884 (ipa_read_summaries): Do not test ltrans.
26885 (ipa_read_optimization_summaries_1): New.
26886 (ipa_read_optimization_summaries): New.
26888 2010-04-21 Jan Hubicka <jh@suse.cz>
26890 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26891 for boundary nodes.
26892 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26894 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26897 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26898 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26900 2010-04-21 Jan Hubicka <jh@suse.cz>
26902 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26904 2010-04-21 Jan Hubicka <jh@suse.cz>
26906 * varpool.c (decide_is_variable_needed): Variable is always needed
26909 2010-04-21 Jan Hubicka <jh@suse.cz>
26911 * opts.c (decode_options): Enable pure-const pass for whopr.
26913 2010-04-21 Jan Hubicka <jh@suse.cz>
26915 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26916 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26918 (cgraph_decide_inlining): Do not expect callee to be removed in all
26921 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26923 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26925 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26927 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26928 amdfam10_decode attributes.
26930 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26932 PR middle-end/43570
26933 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26934 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26935 (lower_copyprivate_clauses): Use private var in outer
26936 context instead of original var. Make sure the types
26937 are correct for VLAs.
26939 2010-04-21 Richard Guenther <rguenther@suse.de>
26941 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26942 to non-pointer objects.
26944 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26946 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26947 last chain entry if it starts with the still current label.
26948 (add_location_or_const_value_attribute): Check that
26949 loc_list->first->next is NULL instead of comparing ->first with ->last.
26950 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26951 to add_var_loc_to_decl.
26953 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26954 >= 4 add also address size and segment size fields into CIE header.
26956 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26957 long as address size is the same as sizeof (void *) and
26959 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26960 address size or segment size is unexpected, return DW_EH_PE_omit.
26961 (classify_object_over_fdes): If get_cie_encoding returned
26962 DW_EH_PE_omit, return -1.
26963 (init_object): If classify_object_over_fdes returned -1,
26964 pretend there were no FDEs at all.
26966 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26968 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26969 bswap{si,di}2 using SWI48 mode iterator.
26970 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26971 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26972 set modrm attribute of bswap insn to 0 and remove length attribute.
26973 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26974 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26975 set mode attribute to <MODE> and remove length attribute.
26977 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26979 PR rtl-optimization/43520
26980 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26981 zero available registers.
26983 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26985 * builtins.c (fold_builtin_cproj): Fold more cases.
26987 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26989 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26990 (fold_builtin_1): Fold builtin cproj.
26991 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26992 Use ATTR_CONST_NOTHROW_LIST.
26994 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26996 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26997 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26998 ffsi2_no_cmove for !TARGET_CMOVE.
26999 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27000 (ffssi2): Remove expander.
27001 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27003 (ctz<mode>2): Ditto from ctz{si,di}2.
27004 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27006 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27009 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27011 * dwarf2out.c (AT_linkage_name): Define.
27012 (clone_as_declaration): Handle DW_AT_linkage_name.
27013 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27014 of DW_AT_MIPS_linkage_name.
27015 (move_linkage_attr): Likewise.
27016 (dwarf2out_finish): Likewise.
27018 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27020 PR middle-end/41952
27021 * fold-const.c (fold_comparison): New folding rule.
27023 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27025 * double-int.h (double_int_setbit): Declare.
27026 * double-int.c (double_int_setbit): New function.
27027 * rtl.h (immed_double_int_const): Declare.
27028 * emit-rtl.c (immed_double_int_const): New function.
27029 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27030 and immed_double_int_const functions.
27031 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27032 expand_copysign_bit): (Ditto.).
27033 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27034 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27035 * dojump.c (prefer_and_bit_test): (Ditto.).
27036 * expr.c (convert_modes, reduce_to_bit_field_precision,
27037 const_vector_from_tree): (Ditto.).
27038 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27040 2010-04-20 Jan Hubicka <jh@suse.cz>
27042 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27043 (dump_cgraph_node): Dump new flags.
27044 * cgraph.h (struct cgraph_node): Add flags
27045 reachable_from_other_partition and in_other_partition.
27046 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27047 other partition can not be removed.
27048 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27049 the other partition must be output; silence sanity checking on
27050 leaking functions bodies from other paritition.
27051 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27052 (lto_output_node): Output new flags; do not sanity check that inline
27053 clones are output; drop lto_forced_extern_inline_p code; do not mock
27054 visibility flags at partition boundaries.
27055 (add_node_to): New function.
27056 (output_cgraph): Use it to sort functions so masters appear before
27058 (input_overwrite_node): Input new flags.
27059 * passes.c (ipa_write_summaries): Do not call
27060 lto_new_extern_inline_states.
27061 * lto-section-out.c (forced_extern_inline,
27062 lto_new_extern_inline_states lto_delete_extern_inline_states,
27063 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27064 * lto-streamer.h (lto_new_extern_inline_states,
27065 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27066 lto_forced_extern_inline_p): Kill.
27068 2010-04-20 Richard Guenther <rguenther@suse.de>
27070 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27071 from vars that can have pointers.
27072 (process_constraint): Dump useless constraints.
27074 2010-04-20 Richard Guenther <rguenther@suse.de>
27076 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27077 (dump_sa_points_to_info): Remove asserts.
27078 (init_base_vars): nothing_id isn't an escape point nor does it
27081 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27083 * tree.h (TYPE_REF_IS_RVALUE): Define.
27084 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27085 should_move_die_to_comdat, prune_unused_types_walk): Handle
27086 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27087 (modified_type_die, gen_reference_type_die): Emit
27088 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27089 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27091 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27094 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27095 calls for -fpic -m31 if they have been sibcall optimized.
27097 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27099 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27100 ar.lc fixed and call-used.
27102 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27104 2010-04-19 Jan Hubicka <jh@suse.cz>
27106 * opts.c (decode_options): Disable whpr incompatible passes.
27107 * lto/lto.c (lto_1_to_1_map): Skip clones.
27108 (read_cgraph_and_symbols): Do not mark everything as needed.
27109 (do_whole_program_analysis): Do map only after optimizing;
27110 set proper cgraph_state; use passmanager.
27112 2010-04-19 DJ Delorie <dj@redhat.com>
27114 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27115 POINTER_PLUS_EXPR and fix them.
27117 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27119 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27120 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27121 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27122 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27123 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27124 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27125 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27126 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27127 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27128 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27129 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27131 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27133 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27134 (check_cond_move_block): Likewise.
27135 (cond_move_process_if_block): Likewise.
27136 (noce_find_if_block): Improve formatting.
27137 (find_if_header): Pass 0 to memset and tweak conditions.
27138 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27140 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27142 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27145 PR middle-end/43337
27146 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27147 with non-local decl doesn't need chain.
27149 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27151 * ira-color.c (allocno_reload_assign): Avoid accumulating
27152 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27154 2010-04-19 Martin Jambor <mjambor@suse.cz>
27156 * gimple.h (create_tmp_reg): Declare.
27157 * gimplify.c (create_tmp_reg): New function.
27158 (gimplify_return_expr): Use create_tmp_reg.
27159 (gimplify_omp_atomic): Likewise.
27160 (gimple_regimplify_operands): Likewise.
27161 * tree-dfa.c (make_rename_temp): Likewise.
27162 * tree-predcom.c (predcom_tmp_var): Likewise.
27163 (reassociate_to_the_same_stmt): Likewise.
27164 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27165 (get_replaced_param_substitute): Likewise.
27166 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27167 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27168 * tree-ssa-pre.c (get_representative_for): Likewise.
27169 (create_expression_by_pieces): Likewise.
27170 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27171 (create_tailcall_accumulator): Likewise.
27173 2010-04-19 Martin Jambor <mjambor@suse.cz>
27175 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27177 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27179 2010-04-19 Richard Guenther <rguenther@suse.de>
27181 PR tree-optimization/43796
27182 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27183 from SCEV in the lattice.
27184 (vrp_visit_phi_node): Dump change.
27186 2010-04-19 Richard Guenther <rguenther@suse.de>
27188 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27189 * configure: Re-generated.
27191 2010-04-19 Richard Guenther <rguenther@suse.de>
27193 PR tree-optimization/43783
27194 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27195 constant ARRAY_REF operands two and three if possible.
27197 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27200 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27202 2010-04-19 Jie Zhang <jie@codesourcery.com>
27205 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27207 2010-04-19 Ira Rosen <irar@il.ibm.com>
27209 PR tree-optimization/37027
27210 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27211 and macro to access it.
27212 (vectorizable_reduction): Add argument.
27213 (vect_get_slp_defs): Likewise.
27214 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27215 statements for possible use in SLP.
27216 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27217 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27218 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27220 (vectorizable_reduction): Likewise.
27221 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27223 (vectorizable_type_demotion, vectorizable_type_promotion,
27224 vectorizable_store): Likewise.
27225 (vect_analyze_stmt): Update call to vectorizable_reduction.
27226 (vect_transform_stmt): Likewise.
27227 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27228 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27229 from different interleaving chains in same node.
27230 (vect_slp_rearrange_stmts): New function.
27231 (vect_supported_load_permutation_p): Allow load permutations for
27232 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27233 inside SLP nodes if necessary.
27234 (vect_analyze_slp_instance): Handle reductions.
27235 (vect_analyze_slp): Try to build SLP instances originating from groups
27237 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27238 (vect_get_constant_vectors): Create initial vectors for reductions
27239 according to reduction code. Add new argument.
27240 (vect_get_slp_defs): Add new argument, pass it to
27241 vect_get_constant_vectors.
27242 (vect_schedule_slp_instance): Remove SLP tree root statements.
27244 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27246 * tree.h (ENUM_IS_SCOPED): Define.
27247 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27248 for ENUM_IS_SCOPED enums.
27250 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27252 * fold-const.c (fold_comparison): Use ssizetype.
27253 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27254 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27255 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27256 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27258 * tree.h (initialize_sizetypes): Remove parameter.
27259 (build_common_tree_nodes): Remove second parameter.
27260 * stor-layout.c (initialize_sizetypes): Remove parameter.
27261 Always create an unsigned type.
27262 (set_sizetype): Assert that the passed type is unsigned and simplify.
27263 * tree.c (build_common_tree_nodes): Remove second parameter.
27264 Adjust call to initialize_sizetypes.
27265 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27266 build_common_tree_nodes.
27268 2010-04-18 Matthias Klose <doko@ubuntu.com>
27270 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27272 2010-04-18 Ira Rosen <irar@il.ibm.com>
27274 PR tree-optimization/43771
27275 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27276 load permutation doesn't have gaps.
27278 2010-04-18 Jan Hubicka <jh@suse.cz>
27280 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27281 (sse_prologue_save_insn expander): Use new pattern.
27282 (sse_prologue_save_insn1): New pattern and splitter.
27283 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27285 * i386.c (setup_incoming_varargs_64): Do not compute jump
27287 (ix86_gimplify_va_arg): Update alignment needed.
27288 (ix86_local_alignment): Do not align all local arrays to 128bit.
27290 2010-04-17 Jan Hubicka <jh@suse.cz>
27292 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27294 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27296 * arm.md (negdi2): Remove redundant code to force values into a
27299 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27301 * arm/bpabi.S: Add EABI alignment attributes to objects.
27302 * arm/bpabi-v6m.S: Likewise.
27303 * arm/crti.asm: Likewise.
27304 * arm/crtn.asm: Likewise.
27305 * arm/lib1funcs.asm: Likewise.
27306 * arm/libunwind.S: Likewise.
27308 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27310 * arm-protos.h (tune_params): New structure.
27311 * arm.c (current_tune): New variable.
27312 (arm_constant_limit): Delete.
27313 (struct processors): Add pointer to the tune parameters.
27314 (arm_slowmul_tune): New tuning option.
27315 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27316 (all_cores): Adjust to pick up the tuning model.
27317 (arm_constant_limit): New function.
27318 (arm_override_options): Select the appropriate tuning model. Delete
27319 initialization of arm_const_limit.
27320 (arm_split_constant): Use the new constant-limit model.
27321 (arm_rtx_costs): Pick up the current tuning model.
27322 * arm.md (is_strongarm, is_xscale): Delete.
27323 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27324 for Xscale variant architectures.
27325 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27327 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27329 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27331 (arm_rtx_costs_1): Remove unused variable extra_cost.
27332 (arm_unwind_emit_set): Use variable offset.
27333 (thumb1_output_casesi): Remove unused variable flags.
27335 2010-04-16 Jeff Law <law@redhat.com>
27337 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27338 needing assignment rather than doing a two-phase assignment. Remove
27339 unused variable 'm'.
27341 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27344 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27346 2010-04-16 Doug Kwan <dougkwan@google.com>
27348 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27349 (next_operand_entry_id): New static variable.
27350 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27351 (add_to_ops_vec): Assigned unique ID to operand entry.
27352 (struct oecount_s): New field ID.
27353 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27354 (undistribute_ops_list): Assign unique IDs to oecounts.
27355 (init_reassoc): reset next_operand_entry_id.
27357 2010-04-16 Doug Kwan <dougkwan@google.com>
27359 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27360 missing left parenthesis.
27362 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27364 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27365 *btdi_rex64 using SWI48 mode iterator.
27366 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27367 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27368 *jcc_btdi_mask_rex64.
27370 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27372 * double-int.h (tree_to_double_int): Convert to macro.
27373 * double-int.c (tree_to_double_int): Remove.
27375 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27378 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27379 with want_address 2 and in case a single element list might be
27380 possible, call it again with want_address 0.
27382 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27384 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27385 case 'W' print operands for HI mode.
27386 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27387 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27388 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27389 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27391 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27393 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27394 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27395 #xx:3 and #xx:4 mode.
27397 * config/h8300/h8300.md (inverted load with HImode dest): Add
27398 support for H8300SX.
27400 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27401 satisfy 'U' constraint.
27403 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27405 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27406 * configure: Regenerate.
27407 * config.in: Regenerate.
27408 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27411 2010-04-16 Richard Guenther <rguenther@suse.de>
27413 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27414 (struct tree_decl_common): ... here.
27415 (DECL_PT_UID): Adjust.
27416 (SET_DECL_PT_UID): Likewise.
27417 (DECL_PT_UID_SET_P): Likewise.
27419 2010-04-16 Richard Guenther <rguenther@suse.de>
27421 PR tree-optimization/43572
27422 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27423 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27424 * tree-flow.h (is_call_clobbered): Remove.
27425 * tree-flow-inline.h (is_call_clobbered): Likewise.
27426 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27427 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27428 (execute_return_slot_opt): Adjust.
27429 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27430 check for call clobbered vars here.
27431 (find_tail_calls): Move tailcall verification to the
27434 2010-04-16 Diego Novillo <dnovillo@google.com>
27436 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27438 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27441 * config/arm/arm.md (cbranchqi4): New pattern.
27442 * config/arm/predicates.md (const0_operand,
27443 cbranchqi4_comparison_operator): New predicates.
27445 2010-04-16 Richard Guenther <rguenther@suse.de>
27447 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27448 (dump_gimple_stmt): Likewise.
27450 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27452 * recog.h (struct recog_data): New field is_operator.
27453 (struct insn_operand_data): New field is_operator.
27454 * recog.c (extract_insn): Set recog_data.is_operator.
27455 * genoutput.c (output_operand_data): Emit code to set the
27457 * reload.c (find_reloads): Use it rather than testing for an
27458 empty constraint string.
27461 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27462 If the previous insn is a cbranchsi4_insn with the same arguments,
27463 omit the compare instruction.
27465 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27466 register, inputs must be low registers and we need a low register
27467 scratch. Handle alternative 2 like alternative 3.
27469 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27471 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27472 don't call get_addr on both. If one expression is a VALUE and
27473 the other a REG, check VALUE's locs if the REG isn't among them.
27475 2010-04-16 Christian Bruel <christian.bruel@st.com>
27477 * config/sh/sh.h (sh_frame_pointer_required): New function.
27478 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27479 (flag_omit_frame_pointer) Set.
27480 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27481 (rounded_frame_size): Adjust size with outgoing_args_size.
27482 (sh_set_return_address): Must return from stack pointer.
27483 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27484 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27485 (ACCUMULATE_OUTGOING_ARGS): Define.
27486 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27487 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27489 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27492 * config/sh/sh.c (sh_legitimize_reload_address): Use
27493 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27494 Remove a unneeded check for offset_base.
27496 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27498 * configure: Regenerated.
27500 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27502 * config/s390/s390.c (s390_call_save_register_used): Switch back
27503 to HARD_REGNO_NREGS.
27505 2010-04-15 Richard Guenther <rguenther@suse.de>
27507 * alias.c (alias_set_subset_of): Handle alias-set zero
27510 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27511 Julian Brown <julian@codesourcery.com>
27513 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27514 alternatives according to use of high and low regs.
27515 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27516 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27517 optimizing for size on Thumb-2.
27519 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27521 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27523 2010-04-15 Richard Guenther <rguenther@suse.de>
27525 * tree-ssa-structalias.c (struct variable_info): Add
27527 (new_var_info): Initialize it.
27528 (dump_constraints): Support printing last added constraints.
27529 (debug_constraints): Adjust.
27530 (dump_constraint_graph): Likewise.
27531 (make_heapvar_for): Check for NULL cfun.
27532 (get_function_part_constraint): New function.
27533 (get_fi_for_callee): Likewise.
27534 (find_func_aliases): Properly implement IPA PTA constraints.
27535 (process_ipa_clobber): New function.
27536 (find_func_clobbers): Likewise.
27537 (insert_into_field_list_sorted): Remove.
27538 (create_function_info_for): Properly allocate vars for IPA mode.
27539 Do not use insert_into_field_list_sorted.
27540 (create_variable_info_for): Properly generate constraints for
27541 global vars in IPA mode.
27542 (dump_solution_for_var): Always dump the solution.
27543 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27544 (find_what_var_points_to): Adjust.
27545 (pt_solution_set): Change.
27546 (pt_solution_ior_into): New function.
27547 (pt_solution_empty_p): Export.
27548 (pt_solution_includes_global): Adjust.
27549 (pt_solution_includes_1): Likewise.
27550 (pt_solutions_intersect_1): Likewise.
27551 (dump_sa_points_to_info): Check some invariants.
27552 (solve_constraints): Move constraint dumping ...
27553 (compute_points_to_sets): ... here.
27554 (ipa_pta_execute): ... and here.
27555 (compute_may_aliases): Do not re-compute points-to info
27556 locally if IPA info is available.
27557 (ipa_escaped_pt): New global var.
27558 (ipa_pta_execute): Properly implement IPA PTA.
27559 * tree-into-ssa.c (dump_decl_set): Support dumping
27560 decls not in referenced-vars.
27561 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27562 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27563 (dump_points_to_solution): Likewise.
27564 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27565 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27566 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27567 (copy_decl_to_var): Copy DECL_PT_UID.
27568 (copy_result_decl_to_var): Likewise.
27569 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27570 (copy_node_stat): Copy it.
27571 * tree.h (DECL_PT_UID): New macro.
27572 (SET_DECL_PT_UID): Likewise.
27573 (DECL_PT_UID_SET_P): Likewise.
27574 (struct tree_decl_minimal): Add pt_uid member.
27575 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27576 (pt_solution_empty_p): Declare.
27577 (pt_solution_set): Adjust.
27578 (ipa_escaped_pt): Declare.
27579 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27580 * gimple-pretty-print.c (pp_points_to_solution): New function.
27581 (dump_gimple_call): Dump call clobber/use information.
27582 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27583 * tree-pass.h (TDF_ALIAS): New dump option.
27584 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27585 * doc/invoke.texi (-fipa-pta): Update documentation.
27587 2010-04-15 Richard Guenther <rguenther@suse.de>
27589 * Makefile.in (OBJS-common): Add gimple-fold.o.
27590 (gimple-fold.o): New rule.
27591 * tree.h (maybe_fold_offset_to_reference,
27592 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27594 * gimple.h: ... here.
27595 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27596 may_propagate_address_into_dereference): Move prototypes ...
27597 * gimple.h: ... here.
27598 * tree-ssa-ccp.c (get_symbol_constant_value,
27599 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27600 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27601 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27602 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27603 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27604 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27605 gimplify_and_update_call_from_tree): Move ...
27606 * gimple-fold.c: ... here. New file.
27607 (ccp_fold_builtin): Rename to ...
27608 (gimple_fold_builtin): ... this.
27609 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27611 2010-04-15 Richard Guenther <rguenther@suse.de>
27613 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27614 fit_double_type, force_fit_type_double, add_double_with_sign,
27615 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27616 lrotate_double, rrotate_double, div_and_round_double): Move ...
27617 * double-int.c: ... here.
27618 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27619 add_double, neg_double, mul_double_with_sign, mul_double,
27620 lshift_double, rshift_double, lrotate_double, rrotate_double,
27621 div_and_round_double): Move prototypes ...
27622 * double-int.h: ... here.
27624 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27627 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27628 matching constraints to ensure inputs match the output.
27630 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27633 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27634 in an input-only operand.
27636 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27638 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27639 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27640 (double_int_negative_p): Convert to static inline function.
27641 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27642 (double_int_negative_p): Remove.
27643 * tree.h (lshift_double, rshift_double):
27644 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27645 * fold-const.c (fold_convert_const_int_from_real,
27646 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27647 (lshift_double): Change type of arith argument to bool.
27648 (rshift_double): Change type of arith argument to bool. Correct
27650 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27652 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27655 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27656 at the start and end of the then/else blocks, and omit them from the
27658 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27659 argument; all callers changed. Pass zero to old_insns_match_p instead.
27660 (flow_find_head_matching_sequence): New function.
27661 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27662 * basic-block.h (flow_find_cross_jump,
27663 flow_find_head_matching_sequence): Declare functions.
27665 2010-04-14 Jason Merrill <jason@redhat.com>
27668 * c-common.c (attribute_takes_identifier_p): New fn.
27669 * c-common.h: Declare it.
27671 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27673 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27674 splitter condition.
27675 (*udivmod<mode>4): Ditto.
27677 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27679 * config/i386/i386.md (maxmin_int): Rename code attribute from
27680 maxminiprefix and update all users.
27681 (maxmin_float): Ditto from maxminfprefix.
27682 (logic): Ditto from logicprefix.
27683 (absneg_mnemonic): Ditto from absnegprefix.
27684 * config/i386/mmx.md: Update all users of maxminiprefix,
27685 maxminfprefix and logicprefix for rename.
27686 * config/i386/sse.md: Ditto.
27687 * config/i386/sync.md (sync_<code><mode>): Update for
27688 logicprefix rename.
27690 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27693 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27694 warnings converted to errors.
27696 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27698 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27699 used insn_type variable.
27700 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27701 to avoid set-but-not-used warning.
27703 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27705 * df-core.c (df_ref_debug): Change format string placeholder
27707 * dwarf2asm.c (dw2_asm_output_data_raw,
27708 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27709 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27710 * dwarf2out.c (output_cfi, output_cfi_directive,
27711 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27712 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27714 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27715 * print-rtl.c (print_rtx): Ditto.
27717 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27719 PR middle-end/42694
27720 * builtins.c (expand_builtin_pow_root): New function to expand pow
27721 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27722 series of sqrt and cbrt calls under -ffast-math.
27723 (expand_builtin_pow): Call it.
27725 2010-04-14 Michael Matz <matz@suse.de>
27727 PR tree-optimization/42963
27728 * tree-cfg.c (touched_switch_bbs): New static variable.
27729 (group_case_labels_stmt): New function broken out from ...
27730 (group_case_labels): ... here, use the above.
27731 (start_recording_case_labels): Allocate touched_switch_bbs.
27732 (end_recording_case_labels): Deallocate it, call
27733 group_case_labels_stmt.
27734 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27736 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27738 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27739 from insn template.
27741 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27743 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27745 2010-04-13 Jan Hubicka <jh@suse.cz>
27747 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27748 of optimized out static functions.
27749 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27750 cost computation. Also sanity check for overflows.
27751 (update_caller_keys): Update cgraph_edge_badness call; properly
27752 update fibheap and sanity check that it is up to date.
27753 (add_new_edges_to_heap): Update cgraph_edge_badness.
27754 (cgraph_decide_inlining_of_small_function): Likewise;
27755 add sanity checking that badness in heap is up to date;
27756 improve dumping of reason; Update badness of calls to the
27757 offline copy of function currently inlined; dump badness
27758 of functions not inlined because of unit growth limits.
27760 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27762 PR middle-end/32628
27763 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27764 because of sign-extension change when converting to sizetype here...
27765 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27767 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27768 the folding to constants. Remove redundant final conversion.
27769 (fold_binary) <associate>: Do not associate if the re-association of
27770 constants alone overflows.
27771 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27772 to the end of the list.
27773 (multiple_of_p) <COND_EXPR>: New case.
27775 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27777 * opt-functions.awk (opt_sanitized_name): New.
27779 * optc-gen.awk: Use it
27780 * opth-gen.awk: Use it.
27782 2010-04-13 Martin Jambor <mjambor@suse.cz>
27784 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27785 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27786 children. Call replace_uses_with_default_def_ssa_name to handle
27789 2010-04-13 Michael Matz <matz@suse.de>
27791 PR middle-end/43730
27792 * builtins.c (expand_builtin_interclass_mathfn): Also create
27793 a register if the predicate doesn't match.
27795 2010-04-13 Diego Novillo <dnovillo@google.com>
27797 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27798 * c-pch.c: Include timevar.h.
27799 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27800 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27801 * ggc-common.c: Include timevar.h.
27802 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27803 * timevar.def (TV_PCH_SAVE): Define.
27804 (TV_PCH_CPP_SAVE): Define.
27805 (TV_PCH_PTR_REALLOC): Define.
27806 (TV_PCH_PTR_SORT): Define.
27807 (TV_PCH_RESTORE): Define.
27808 (TV_PCH_CPP_RESTORE): Define.
27810 2010-04-13 Michael Matz <matz@suse.de>
27812 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27814 (can_reassociate_p): New function.
27815 (break_up_subtract_bb, reassociate_bb): Use it.
27817 2010-04-13 Richard Guenther <rguenther@suse.de>
27820 * builtins.c (c_readstr): Fix assert.
27822 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27824 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27825 when generating cltd insn.
27827 (*ashl<mode>3_1): Remove special handling for register operand 2.
27828 (*ashlsi3_1_zext): Ditto.
27829 (*ashlhi3_1): Ditto.
27830 (*ashlhi3_1_lea): Ditto.
27831 (*ashlqi3_1): Ditto.
27832 (*ashlqi3_1_lea): Ditto.
27833 (*<shiftrt_insn><mode>3_1): Ditto.
27834 (*<shiftrt_insn>si3_1_zext): Ditto.
27835 (*<shiftrt_insn>qi3_1_slp): Ditto.
27836 (*<rotate_insn><mode>3_1): Ditto.
27837 (*<rotate_insn>si3_1_zext): Ditto.
27838 (*<rotate_insn>qi3_1_slp): Ditto.
27840 2010-04-13 Richard Guenther <rguenther@suse.de>
27842 * tree-ssa-structalias.c (callused_id): Remove.
27843 (call_stmt_vars): New.
27844 (get_call_vi): Likewise.
27845 (lookup_call_use_vi): Likewise.
27846 (lookup_call_clobber_vi): Likewise.
27847 (get_call_use_vi): Likewise.
27848 (get_call_clobber_vi): Likewise.
27849 (make_transitive_closure_constraints): Likewise.
27850 (handle_const_call): Adjust to do per-call call-used handling.
27851 (handle_pure_call): Likewise.
27852 (find_what_var_points_to): Remove general callused handling.
27853 (init_base_vars): Likewise.
27854 (init_alias_vars): Initialize call_stmt_vars.
27855 (compute_points_to_sets): Process call-used and call-clobbered
27856 vars for call statements.
27857 (delete_points_to_sets): Free call_stmt_vars.
27859 2010-04-13 Richard Guenther <rguenther@suse.de>
27861 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27862 Only add RW dependence for dependence distance zero.
27863 Adjust maximal vectorization factor according to dependences.
27864 Move alignment handling ...
27865 (vect_find_same_alignment_drs): ... here. New function.
27866 (vect_analyze_data_ref_dependences): Adjust.
27867 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27868 (vect_analyze_data_refs): Adjust minimal vectorization factor
27869 according to data references.
27870 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27871 dependences before determining the vectorization factor.
27872 Analyze alignment after determining the vectorization factor.
27873 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27874 dependences before alignment.
27875 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27877 (vect_analyze_data_refs): Likewise.
27878 (MAX_VECTORIZATION_FACTOR): New define.
27880 2010-04-13 Duncan Sands <baldrick@free.fr>
27882 * except.h (lang_eh_type_covers): Remove.
27883 * except.c (lang_eh_type_covers): Likewise.
27885 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27886 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27888 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27889 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27890 UNITS_PER_LONG where it is ABI relevant.
27891 (s390_return_addr_rtx): Likewise.
27892 (s390_back_chain_rtx): Likewise.
27893 (s390_frame_area): Likewise.
27894 (s390_frame_info): Likewise.
27895 (s390_initial_elimination_offset): Likewise.
27896 (save_gprs): Likewise.
27897 (s390_emit_prologue): Likewise.
27898 (s390_emit_epilogue): Likewise.
27899 (s390_function_arg_advance): Likewise.
27900 (s390_function_arg): Likewise.
27901 (s390_va_start): Likewise.
27902 (s390_gimplify_va_arg): Likewise.
27903 (s390_function_profiler): Likewise.
27904 (s390_optimize_prologue): Likewise.
27905 (s390_rtx_costs): Likewise.
27906 (s390_secondary_reload): Likewise.
27907 (s390_promote_function_mode): Likewise.
27908 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27909 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27910 registers available.
27911 (s390_unwind_word_mode): New function.
27912 (s390_function_value): Split 64 bit values into register pair if
27913 used as return value.
27914 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27915 function call parameters. Handle parallels.
27916 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27917 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27918 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27919 (s390_expand_setmem): Remove unused variable src_addr.
27920 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27921 deal with 64 bit registers.
27922 * config/s390/s390.h: Define __zarch__ predefined macro.
27923 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27924 (UNITS_PER_LONG): New macro.
27925 * libjava/include/s390-signal.h: Define extended ucontext
27926 structure containing the upper halfs of the 64 bit registers.
27928 2010-04-13 Simon Baldwin <simonb@google.com>
27930 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27932 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27934 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27935 rvalue on the RHS if the LHS is of a non-renamable type.
27936 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27938 2010-04-13 Matthias Klose <doko@ubuntu.com>
27940 * gcc.c (cc1_options): Handle -iplugindir before processing
27941 the cc1 spec. Only add -iplugindir once.
27942 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27944 * common.opt (iplugindir): Remove `Separate' property, initialize.
27945 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27947 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27948 (distclean): Remove plugin dir.
27949 * doc/invoke.texi: Document -iplugindir.
27951 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27953 * doc/plugins.texi (Loading Plugins): Document short
27954 -fplugin=foo option.
27955 (Plugin API): Mention default_plugin_dir_name function.
27957 * gcc.c (find_file_spec_function): Add new declaration.
27958 (static_spec_func): Use it for "find-file".
27959 (find_file_spec_function): Add new function.
27960 (cc1_options): Add -iplugindir option if -fplugin* options found.
27962 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27964 * plugin.c (add_new_plugin): Updated comment, and handle short
27966 (default_plugin_dir_name): Added new function.
27968 * common.opt (iplugindir): New option to set the plugin directory.
27970 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27972 * config/i386/i386.md (any_rotate): New code iterator.
27973 (rotate_insn): New code attribute.
27975 (SWIM124): New mode iterator.
27976 (<rotate_insn>ti3): New expander.
27977 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27978 any_rotate code iterator.
27979 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27980 using any_rotate code iterator and SWIM124 mode iterator.
27981 (ix86_rotlti3): New insn_and_split pattern.
27982 (ix86_rotrti3): Ditto.
27983 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27984 ix86_rotl{di,ti}3 patterns.
27985 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27986 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27987 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27988 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27989 code iterator and SWI mode iterator.
27990 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27991 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27993 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27994 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27995 (bswap rotatert splitter): Add splitter.
27996 (bswap splitter): Macroize splitter using any_rotate code iterator.
27997 Add insn predicate to split only for TARGET_USE_XCHGB or when
27998 optimizing function for size.
28000 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28002 * config/pa/pa.c (emit_move_sequence): Remove use of
28003 deleted variable flag_argument_noalias.
28005 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28007 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28009 Add to unsupported targets list.
28010 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28011 sparc*-sun-solaris2.[567]* from target lists.
28012 * configure: Regenerate.
28013 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28015 Remove Solaris 7 patch references.
28016 (Specific, sparc-sun-solaris2.7): Removed.
28017 (sparc-sun-solaris2*): Update Solaris 7 example.
28018 (sparc64-*-solaris2*): Likewise.
28020 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28022 * config.build (alpha*-dec-osf4*): Remove.
28023 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28024 of obsolete configurations.
28025 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28027 * config/alpha/t-osf4: Renamed to ...
28028 * config/alpha/t-osf5: ... this.
28029 * config/alpha/osf.h: Renamed to ...
28030 * config/alpha/osf5.h: ... this.
28031 Merged old osf5.h contents.
28033 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28034 (EXTRA_SPECS): Removed.
28035 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28036 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28039 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28041 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28043 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28046 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28047 __thiscall convention.
28049 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28051 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28053 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28055 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28057 * function.c (assign_parms_initialize_all): Add unused attribute
28060 2010-04-12 Richard Guenther <rguenther@suse.de>
28062 * gsstruct.def (GSS_CALL): New.
28063 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28064 * gimple.h: Include tree-ssa-alias.h.
28065 (struct gimple_statement_call): New.
28066 (union gimple_statement_struct_d): Add gimple_call member.
28067 (gimple_call_reset_alias_info): Declare.
28068 (gimple_call_use_set): New function.
28069 (gimple_call_clobber_set): Likewise.
28070 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28071 * gimple.c (gimple_call_reset_alias_info): New function.
28072 (gimple_build_call_1): Call it.
28073 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28074 * tree-inline.c (remap_gimple_stmt): Likewise.
28075 (expand_call_inline): Remove callused handling.
28076 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28077 * tree-dfa.c (dump_variable): Likewise.
28078 * tree-parloops.c (parallelize_loops): Likewise.
28079 * tree-ssa.c (init_tree_ssa): Likewise.
28080 (delete_tree_ssa): Likewise.
28081 * tree-flow-inline.h (is_call_used): Remove.
28082 * tree-flow.h (struct gimple_df): Remove callused member.
28083 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28084 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28085 (ref_maybe_used_by_call_p_1): Simplify.
28086 (call_may_clobber_ref_p_1): Likewise.
28087 * tree-ssa-structalias.c (compute_points_to_sets): Set
28088 the call stmt used and clobbered sets.
28089 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28090 (find_tail_calls): Verify the tail call.
28092 2010-04-12 Richard Guenther <rguenther@suse.de>
28094 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28095 single-iteration always-inline inlining.
28096 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28097 (cgraph_decide_inlining): Do not handle always-inline specially.
28098 (try_inline): Remove always-inline cycle detection special case.
28099 Do not recurse on always-inlines.
28100 (cgraph_early_inlining): Do not iterate if not optimizing.
28101 (cgraph_gate_early_inlining): remove.
28102 (pass_early_inline): Run unconditionally.
28103 (gate_cgraph_decide_inlining): New function.
28104 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28105 not inlining or optimizing.
28106 (cgraph_decide_inlining_of_small_functions): Also consider
28107 always-inline functions.
28108 (cgraph_default_inline_p): Return true for nodes which should
28109 disregard inline limits.
28110 (estimate_function_body_sizes): Assume zero size and time for
28111 nodes which are marked as disregarding inline limits.
28112 (cgraph_decide_recursive_inlining): Do not perform recursive
28113 inlining on always-inline nodes.
28115 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28118 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28119 for exprs satisfying handled_component_p.
28121 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28123 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28124 non-constant aggregate elements.
28126 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28127 is a real initialization.
28129 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28132 * c-decl.c (start_function): Move forward check for nested function.
28134 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28136 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28137 * config/sh/sh.c: Include reload.h.
28138 (sh_legitimize_reload_address): New.
28139 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28140 sh_legitimize_reload_address.
28142 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28144 * config/sh/sh.md (*movqi_pop): New insn pattern.
28145 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28147 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28149 * config/i386/i386.md (any_shiftrt): New code iterator.
28150 (shiftrt_insn): New code attribute.
28152 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28153 using any_shiftrt code iterator.
28154 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28155 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28156 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28157 pattern from corresponding peephole2 patterns.
28158 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28159 using any_shiftrt code iterator.
28160 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28161 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28162 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28163 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28164 *{ashr,lshr}<mode>3_cmp_zext.
28165 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28167 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28169 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28171 (*lshr<mode>3_cconly): Ditto.
28173 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28175 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28176 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28177 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28178 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28180 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28181 from corresponding peephole2 patterns.
28182 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28183 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28184 and *lshrdi3_1_rex64 using SWI mode iterator.
28185 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28186 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28187 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28188 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28189 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28190 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28191 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28192 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28193 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28196 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28198 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28199 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28200 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28201 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28203 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28204 from corresponding peephole2 patterns.
28205 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28206 (ashrsi3_cvt): Rename from ashrsi3_31.
28207 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28208 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28209 and x86_64_shift_adj_3 using SWI48 mode iterator.
28210 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28211 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28212 and *ashrdi3_1_rex64 using SWI mode iterator.
28213 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28214 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28215 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28216 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28217 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28218 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28219 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28220 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28221 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28223 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28224 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28225 x86_shift<mode>_adj_3 expanders.
28227 2010-04-10 Wei Guozhi <carrot@google.com>
28230 * config/arm/arm.c (arm_pic_static_addr): New function.
28231 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28233 (arm_output_addr_const_extra): Output expression for new pattern.
28234 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28236 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28238 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28241 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28242 * web.c: Include "insn-config.h" and "recog.h".
28243 (union_match_dups): New function.
28244 (web_main): Call it.
28245 (union_defs): Don't try to recognize match_dups.
28247 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28248 if doing so would replace the entire pattern.
28250 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28254 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28255 and splitter pattern. Change splitter operand 1 predicate to
28258 2010-04-09 Martin Jambor <mjambor@suse.cz>
28260 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28261 lattices are addresses of CONST_DECLs with the same initial value.
28262 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28263 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28265 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28266 Bernd Schmidt <bernds@codesourcery.com>
28268 * loop-invariant.c (replace_uses): New static function.
28269 (move_invariant_reg): Use it to ensure we can replace the uses.
28271 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28273 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28275 (picochip_override_options): Enable section anchors only above -O1.
28276 (picochip_reorg): Fixed a couple of build warnings.
28278 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28280 * configure.ac (plugin -rdynamic test): Log result.
28281 * configure: Regenerate.
28282 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28283 (RDYNAMIC_SPEC): Define.
28284 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28286 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28288 * configure.ac: Determine Sun ld version numbers.
28289 (comdat_group): Restrict GNU ld version checks to gld.
28290 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28291 (enable_comdat): Support --enable-comdat.
28292 * configure: Regenerate.
28293 * doc/install.texi (Configuration): Document --enable-comdat.
28295 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28297 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28298 * config/sol2-gld.h: ... here.
28299 * config.gcc (sparc*-*-solaris2*): Reflect this.
28300 (i[34567]86-*-solaris2*): Use it.
28302 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28304 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28306 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28308 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28311 * diagnostic.c (diagnostic_initialize): Initialize
28312 some_warnings_are_errors.
28313 (diagnostic_finish): New.
28314 (diagnostic_action_after_output): Call it before exiting.
28315 (diagnostic_report_diagnostic): Do not print message here. Set
28316 some_warnings_are_errors.
28317 * diagnostic.h (diagnostic_context): Delete
28318 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28319 (diagnostic_finish): Declare.
28320 * toplev.c (toplev_main): Call it before exit.
28322 2010-04-09 Jason Merrill <jason@redhat.com>
28325 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28326 for incomplete type.
28329 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28330 based on a warning flag.
28332 2010-04-09 Richard Guenther <rguenther@suse.de>
28334 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28336 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28339 * varasm.c (default_assemble_visibility): Wrap vars that are
28340 set, but unused, by targets without GAS.
28341 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28342 Remove set, but unused, vars.
28343 (rs6000_legitimize_tls_address): Likewise.
28344 (altivec_expand_dst_builtin): Likewise.
28345 * config/darwin.c (machopic_classify_symbol): Likewise.
28346 (machopic_indirection_name): Likewise.
28348 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28350 * config/i386/i386.md (DWI): New mode iterator.
28351 (S): New mode attribute.
28352 (shift_operand): Ditto.
28353 (shift_immediate_operand): Ditto.
28354 (ashl_input_operand): Ditto.
28355 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28356 using SDWIM mode iterator.
28357 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28358 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28360 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28361 from corresponding peephole2 patterns.
28362 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28363 and x86_64_shift_adj_1 using SWI48 mode iterator.
28364 (x86_shift<mode>_adj_2): Ditto.
28365 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28366 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28367 using SWI48 mode iterator.
28368 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28369 *ashldi3_cmp_rex64 using SWI mode iterator.
28370 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28371 *ashldi3_cconly_rex64 using SWI mode iterator.
28372 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28373 x86_shift<mode>_adj_{1,2}.
28374 (ix86_split_ashr): Ditto.
28375 (ix86_split_lshr): Ditto.
28377 2010-04-09 Richard Guenther <rguenther@suse.de>
28379 * target.h (builtin_conversion): Pass in input and output types.
28380 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28381 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28382 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28383 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28385 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28387 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28389 2010-04-09 Richard Guenther <rguenther@suse.de>
28392 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28394 2010-04-09 Richard Guenther <rguenther@suse.de>
28396 * tree-vectorizer.h (struct _stmt_vec_info): Document
28397 that vectype is the type of the LHS.
28398 (supportable_widening_operation, supportable_narrowing_operation):
28399 Get both input and output vector types as arguments.
28400 (vect_is_simple_use_1): Declare.
28401 (get_same_sized_vectype): Likewise.
28402 * tree-vect-loop.c (vect_determine_vectorization_factor):
28403 Set STMT_VINFO_VECTYPE to the vector type of the def.
28404 (vectorizable_reduction): Adjust.
28405 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28406 Adjust. Specify the output vector type.
28407 (vect_pattern_recog_1): Adjust.
28408 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28409 (vectorizable_call): Adjust.
28410 (vectorizable_conversion): Likewise.
28411 (vectorizable_operation): Likewise.
28412 (vectorizable_type_demotion): Likewise.
28413 (vectorizable_type_promotion): Likewise.
28414 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28416 (vect_is_simple_use_1): New function.
28417 (supportable_widening_operation): Get both input and output
28419 (supportable_narrowing_operation): Likewise.
28420 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28422 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28424 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28425 __thiscall and _thiscall as predefined macros.
28426 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28427 thiscall attribute handling.
28428 (ix86_comp_type_attributes): Likewise.
28429 (ix86_function_regparm): Likewise.
28430 (ix86_return_pops_args): Likewise.
28431 (init_cumulative_args): Likewise.
28432 (find_drap_reg): Likewise.
28433 (ix86_static_chain): Likewise.
28434 (x86_this_parameter): Likewise.
28435 (x86_output_mi_thunk): Likewise.
28436 (ix86_attribute_table): Add description for thiscall attribute.
28437 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28438 * doc/extend.texi: Add documentation for thiscall.
28440 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28443 * c.opt (Wint-to-pointer-cast): Available in C++.
28444 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28446 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28448 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28449 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28450 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28451 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28452 function type instead. Reorder and simplify checks.
28454 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28456 2010-04-08 Jing Yu <jingyu@google.com>
28457 Zdenek Dvorak <ook@ucw.cz>
28459 PR tree-optimization/42720
28460 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28461 loop unswitch conditions here from ...
28462 (tree_unswitch_single_loop): ... here.
28464 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28466 * tree-if-conv.c: Fix comments and simplify logic.
28468 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28470 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28471 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28472 (main_tree_if_conversion): Update call to tree_if_conversion.
28474 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28477 * doc/invoke.texi (-b,-V): Delete.
28478 * doc/tm.texi: Do not mention -b.
28479 * gcc.c (display_help): Delete -b and -V.
28480 (process_command): Delete -b and -V.
28481 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28483 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28484 Wolfgang Gellerich <gellerich@de.ibm.com>
28486 Implement target hook for loop unrolling
28487 * target.h (loop_unroll_adjust): Add a new target hook function.
28488 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28489 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28490 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28491 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28492 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28494 (decide_unroll_stupid): Likewise.
28496 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28499 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28501 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28503 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28504 (Specific, *-*-solaris2*): Likewise.
28505 Don't prefer Sun as over GNU as.
28507 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28509 * config/s390/s390.c (override_options): Adjust the z10 defaults
28510 for max-unroll-times, max-completely-peeled-insns
28511 and max-completely-peel-times.
28513 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28515 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28516 instructions for z10.
28517 (s390_expand_setmem): Likewise.
28518 (s390_expand_cmpmem): Likewise.
28520 2010-04-08 Richard Guenther <rguenther@suse.de>
28522 PR tree-optimization/43679
28523 * tree-ssa-pre.c (eliminate): Only propagate copies.
28525 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28528 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28529 set but not used variable warning.
28531 2010-04-08 Wei Guozhi <carrot@google.com>
28534 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28535 (arm_size_rtx_costs): Call the new function when optimized for size.
28537 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28540 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28541 op0 is not a MEM, just return NULL instead of assertion
28543 (discover_nonconstant_array_refs): Don't walk debug stmts.
28545 2010-04-08 Doug Kwan <dougkwan@google.com>
28547 * configure.ac: Recognize gold and do not use its version number
28548 to test ld features.
28549 * configure: Regenerate.
28551 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28553 PR middle-end/40815
28554 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28555 (negate_value): Move code to push elements to broken_up_substracts ...
28556 (eliminate_plus_minus_pair): ... here. Push operands that have no
28557 negative pair to plus_negates.
28558 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28560 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28562 * doc/install.texi (Configuration): Move description of
28563 --enable-lto, --with-libelf*, --enable-gold from Java section to
28566 * doc/generic.texi (Working with declarations)
28567 (Function Properties, C and C++ Trees): Fix typos.
28568 * doc/sourcebuild.texi (Top Level): Likewise.
28570 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28573 * tree.h (DECL_READ_P): Define.
28574 (struct tree_decl_common): Add decl_read_flag.
28575 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28576 a set but not used warning.
28577 (merge_decls): Merge DECL_READ_P flag.
28578 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28579 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28580 * c-common.c (handle_used_attribute, handle_unused_attribute):
28582 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28584 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28586 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28587 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28588 c_parser_binary_expression, c_parser_cast_expression,
28589 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28590 Call default_function_array_read_conversion instead of
28591 default_function_array_conversion where needed.
28592 (c_parser_unary_expression, c_parser_conditional_expression,
28593 c_parser_postfix_expression_after_primary, c_parser_initelt):
28594 Likewise. Call mark_exp_read where needed.
28595 (c_parser_statement_after_labels, c_parser_asm_operands,
28596 c_parser_typeof_specifier, c_parser_sizeof_expression,
28597 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28599 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28601 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28602 (warn_unused_but_set_parameter): Default to warn_unused
28604 * doc/invoke.texi: Document -Wunused-but-set-variable and
28605 -Wunused-but-set-parameter.
28607 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28608 used count variable.
28609 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28610 when operandN variables aren't used in the body of the expander
28612 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28613 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28614 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28615 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28616 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28617 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28618 * tree.c (PROCESS_ARG): Likewise.
28620 2010-04-07 Simon Baldwin <simonb@google.com>
28622 * diagnostic.h (diagnostic_override_option_index): New macro to
28623 set a diagnostic's option_index.
28624 * c-tree.h (c_cpp_error): Add warning reason argument.
28625 * opts.c (_warning_as_error_callback): New.
28626 (register_warning_as_error_callback): Store callback for
28627 warnings enabled via enable_warning_as_error.
28628 (enable_warning_as_error): Call callback, minor code tidy.
28629 * opts.h (register_warning_as_error_callback): Declare.
28630 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28631 response to -Werror=.
28632 (c_common_init_options): Register warning_as_error_callback in opts.c.
28633 * common.opt: Add -Wno-cpp option.
28634 * c-common.c (struct reason_option_codes_t): Map cpp warning
28635 reason codes to gcc option indexes.
28636 * (c_option_controlling_cpp_error): New function, lookup the gcc
28637 option index for a cpp warning reason code.
28638 * (c_cpp_error): Add warning reason argument, call
28639 c_option_controlling_cpp_error for diagnostic_override_option_index.
28640 * doc/invoke.texi: Document -Wno-cpp.
28642 2010-04-07 Richard Guenther <rguenther@suse.de>
28644 * ipa-reference.c (mark_load): Use get_base_address.
28645 (mark_store): Likewise.
28647 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28648 inserting GIMPLE_NOPs into the IL.
28649 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28650 Explicitly strip handled components and indirect references.
28652 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28653 folding address expressions.
28654 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28655 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28656 operand_equal_p to compare decls.
28657 (ptr_deref_may_alias_decl_p): Likewise.
28658 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28659 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28660 Handle reversed comparison ops.
28661 * tree-sra.c (asm_visit_addr): Use get_base_address.
28662 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28663 * ipa-reference.c (mark_address): Use get_base_address.
28665 2010-04-07 Richard Guenther <rguenther@suse.de>
28667 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28668 Propagate constants everywhere.
28670 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28673 * tree.c (MAX_INT_CACHED_PREC): Define.
28674 (nonstandard_integer_type_cache): New array.
28675 (build_nonstandard_integer_type): Cache results for precision
28676 <= MAX_INT_CACHED_PREC.
28678 2010-04-07 Richard Guenther <rguenther@suse.de>
28680 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28681 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28682 * common.opt: Likewise.
28683 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28684 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28685 (nonoverlapping_memrefs_p): Likewise.
28686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28687 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28688 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28689 OPT_fargument_noalias_global for backward compatibility.
28691 2010-04-07 Richard Guenther <rguenther@suse.de>
28693 PR tree-optimization/43270
28694 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28695 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28696 * tree-ssa-pre.c (phi_translate_1): Adjust.
28697 (fully_constant_expression): Split out vn_reference handling to ...
28698 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28699 Fold reads from constant strings.
28700 (vn_reference_lookup): Handle fully constant references.
28701 (vn_reference_lookup_pieces): Likewise.
28702 * Makefile.in (expmed.o-warn): Add -Wno-error.
28704 2010-04-07 Martin Jambor <mjambor@suse.cz>
28706 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28708 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28711 * gcc.c: Add -static-libstdc++ to list of recognized options.
28713 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28715 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28717 2010-04-07 Richard Guenther <rguenther@suse.de>
28719 PR middle-end/42617
28720 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28721 bases build simple mem attributes to retain points-to information.
28723 2010-04-07 Richard Guenther <rguenther@suse.de>
28725 PR middle-end/42617
28726 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28727 preserve points-to related information.
28729 2010-04-07 Richard Guenther <rguenther@suse.de>
28731 PR middle-end/42617
28732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28733 discard plain indirect references.
28734 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28735 * tree.c (tree_nop_conversion): Likewise.
28737 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28740 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28742 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28744 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28745 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28747 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28749 * tree-if-conv.c: Fix indentation and comments.
28751 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28753 * tree-if-conv.c: Sort static functions in topological order.
28755 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28757 * tree-if-conv.c: Fix indentation and comments.
28759 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28761 PR middle-end/43519
28762 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28763 lang_hooks.types.type_for_size instead of
28764 build_nonstandard_integer_type.
28765 When converting an unsigned type to signed, double its precision.
28766 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28767 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28768 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28771 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28773 PR middle-end/43519
28774 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28775 POINTER_PLUS_EXPR for pointer types.
28777 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28779 PR middle-end/43519
28780 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28781 * graphite-clast-to-gimple.c: Include langhooks.h.
28782 (max_signed_precision_type): New.
28783 (max_precision_type): Takes two types as arguments.
28784 (precision_for_value): New.
28785 (precision_for_interval): New.
28786 (gcc_type_for_interval): New.
28787 (gcc_type_for_value): New.
28788 (gcc_type_for_clast_term): New.
28789 (gcc_type_for_clast_red): New.
28790 (gcc_type_for_clast_bin): New.
28791 (gcc_type_for_clast_expr): Split up into several functions.
28792 (gcc_type_for_clast_eq): Rewritten.
28793 (compute_bounds_for_level): New.
28794 (compute_type_for_level_1): New.
28795 (compute_type_for_level): New.
28796 (gcc_type_for_cloog_iv): Removed.
28797 (gcc_type_for_iv_of_clast_loop): Rewritten.
28798 (graphite_create_new_loop): Compute the lower and upper bound types
28799 with gcc_type_for_clast_expr.
28800 (graphite_create_new_loop_guard): Same.
28801 (find_cloog_iv_in_expr): Removed.
28802 (compute_cloog_iv_types_1): Removed.
28803 (compute_cloog_iv_types): Removed.
28804 (gloog): Do not call compute_cloog_iv_types.
28805 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28806 GBB_CLOOG_IV_TYPES.
28807 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28808 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28809 (GBB_CLOOG_IV_TYPES): Removed.
28811 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28813 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28814 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28815 (detect_commutative_reduction): Same.
28817 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28819 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28820 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28822 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28823 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28824 (rewrite_commutative_reductions_out_of_ssa): Same.
28825 * passes.c (execute_function_todo): Call verify_ssa for every pass
28826 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28827 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28828 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28829 with an extra argument.
28830 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28831 verify_ssa only when the extra argument is true.
28832 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28833 with an extra argument.
28834 (tree_transform_and_unroll_loop): Same.
28836 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28838 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28839 for all the passes of the LNO having LOOP_CLOSED_SSA.
28840 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28841 * tree-loop-distribution.c (pass_loop_distribution): Same.
28842 * tree-pass.h (TODO_verify_loops): Removed.
28843 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28845 (pass_tree_unswitch): Same.
28846 (pass_predcom): Same.
28847 (pass_vectorize): Same.
28848 (pass_linear_transform): Same.
28849 (pass_graphite_transforms): Same.
28850 (pass_iv_canon): Same.
28851 (pass_complete_unroll): Same.
28852 (pass_complete_unrolli): Same.
28853 (pass_parallelize_loops): Same.
28854 (pass_loop_prefetch): Same.
28855 (pass_iv_optimize): Same.
28857 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28859 PR middle-end/32824
28860 * passes.c (init_optimization_passes): Move pass_lim before
28861 pass_copy_prop and pass_dce_loop.
28863 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28866 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28867 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28868 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28869 MULTI_* defines for 4 argument vpermil2p* builtins.
28871 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28873 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28874 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28875 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28876 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28877 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28878 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28879 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28880 Use x86_maybe_negate_const_int to output insn mnemonic.
28881 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28882 check from instruction predicate. Update comments.
28883 * config/i386/sync.md (sync_add<mode>): Use
28884 x86_maybe_negate_const_int to output insn mnemonic.
28886 2010-04-06 Jan Hubicka <jh@suse.cz>
28888 PR tree-optimization/42906
28889 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28890 IGNORE_SELF argument. Set visited_control_parents for fully
28892 (find_obviously_necessary_stmts): Update call of
28893 mark_control_dependent_edges_necessary.
28894 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28896 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28898 * config/i386/i386.md: Remove comment about 'e' and 'E'
28901 2010-04-06 Richard Guenther <rguenther@suse.de>
28903 PR tree-optimization/43627
28904 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28905 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28908 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28910 * BASE-VER: Change to 4.6.0.
28913 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28916 2010-04-06 Richard Guenther <rguenther@suse.de>
28918 PR middle-end/43661
28919 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28921 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28923 * doc/invoke.texi (Optimize Options): Document that LTO
28924 won't remove object access purely due to incompatible
28927 2010-04-04 Matthias Klose <doko@ubuntu.com>
28929 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28930 Initialize variable.
28932 2010-04-03 Richard Guenther <rguenther@suse.de>
28934 PR middle-end/42509
28935 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28936 require a non-NULL MEM_OFFSET.
28938 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28940 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28941 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28942 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28943 config/alpha/predicates.md, config/arm/arm.md,
28944 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28945 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28946 config/darwin9.h, config/darwin.c, config/darwin.h,
28947 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28948 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28949 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28950 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28951 config/mips/mips.md, config/mn10300/mn10300.c,
28952 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28953 config/rs6000/aix.h, config/rs6000/dfp.md,
28954 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28955 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28956 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28957 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28958 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28959 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28960 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28961 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28962 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28963 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28964 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28965 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28966 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28967 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28968 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28969 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28970 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28971 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28972 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28973 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28974 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28975 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28976 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28977 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28978 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28979 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28980 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28981 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28982 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28983 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28984 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28985 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28986 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28987 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28988 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28989 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28991 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28994 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28995 * aclocal.m4: Regenerate.
28997 2010-04-02 Richard Guenther <rguenther@suse.de>
28999 PR tree-optimization/43629
29000 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29001 if we have seen a constant value.
29003 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29005 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29007 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29010 * arm.c (legitimize_tls_address): Adjust call to
29011 gen_tls_load_dot_plus_four.
29012 (arm_note_pic_base): New function.
29013 (arm_cannot_copy_insn_p): Use it.
29014 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29017 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29022 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29024 * Makefile.in ($(out_object_file)): Depend on
29025 gt-$(basename $(notdir $(out_file))).h.
29027 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29029 * config.gcc (lm32-*-rtems*): Add t-lm32.
29031 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29033 * config.gcc: Add lm32-*-rtems*.
29034 * config/lm32/rtems.h: New file.
29036 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29039 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29041 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29043 * dwarf2out.c (output_compilation_unit_header): For
29044 -gdwarf-4 use version 4 instead of version 3.
29045 (output_line_info): For version 4 and above emit additional
29046 maximum ops per insn header field.
29047 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29049 * dwarf2out.c (is_c_family, is_java): Remove.
29050 (lower_bound_default): New function.
29051 (add_bound_info, gen_descr_array_type_die): Use it.
29053 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29056 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29057 re-declaration when it happens in a function.
29059 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29061 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29062 (cgraph_remove_function_insertion_hook): Same.
29063 (cgraph_call_function_insertion_hooks): Same.
29065 2010-04-01 Richard Guenther <rguenther@suse.de>
29067 PR middle-end/43614
29068 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29069 and TREE_THIS_VOLATILE.
29070 (copy_ref_info): Likewise.
29071 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29072 * tree.c (build6_stat): Ignore side-effects of all but arg5
29073 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29076 2010-04-01 Richard Guenther <rguenther@suse.de>
29078 PR tree-optimization/43607
29079 * ipa-type-escape.c (check_call): Do not access non-existing
29082 2010-04-01 Richard Guenther <rguenther@suse.de>
29084 PR middle-end/43602
29086 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29087 Jack Howarth <howarth@bromo.med.uc.edu>
29089 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29092 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29094 * doc/install.texi (Prerequisites): Document libelf usability on
29095 IRIX 5/6 and Solaris 2.
29096 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29097 Update GNU as, GNU ld requirements.
29098 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29099 Document Sun Studio compiler download.
29100 Update and simplify as, ld recommendations.
29101 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29103 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29105 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29106 with_tune_32 to pentium4.
29108 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29110 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29112 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29114 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29115 obsoletion, removal.
29117 Document GNU as requirement.
29118 Update configure requirements.
29119 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29120 Recomment IRIX 6.5.18+.
29121 Document IDF/IDL requirement.
29122 Document GNU as requirement.
29123 Document GNU ld bootstrap failure.
29124 Remove freeware.sgi.com reference.
29126 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29128 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29129 UNIX V4.0, V5.0 obsoletion, removal.
29130 Remove --with-gc=simple reference.
29131 Update VM requirements during bootstrap.
29132 Remove -oldas bootstrap description.
29133 Update binutils reference.
29134 Remove comparison failure note.
29136 2010-03-31 Richard Guenther <rguenther@suse.de>
29137 Zdenek Dvorak <ook@ucw.cz>
29138 Sebastian Pop <sebastian.pop@amd.com>
29140 PR middle-end/43464
29141 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29142 with multiple arguments.
29143 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29145 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29147 * graphite-dependences.c (print_pddr): Call print_pdr with an
29149 * graphite-poly.c (debug_pdr): Add an extra argument for the
29152 (print_pbb_domain): Same.
29154 (print_scop_context): Same.
29155 (print_scop): Same.
29156 (print_cloog): Same.
29157 (debug_pbb_domain): Same.
29159 (print_pdrs): Same.
29160 (debug_pdrs): Same.
29161 (debug_scop_context): Same.
29162 (debug_scop): Same.
29163 (debug_cloog): Same.
29164 (print_scop_params): Same.
29165 (debug_scop_params): Same.
29166 (print_iteration_domain): Same.
29167 (print_iteration_domains): Same.
29168 (debug_iteration_domain): Same.
29169 (debug_iteration_domains): Same.
29170 (print_scattering_function): Same.
29171 (print_scattering_functions): Same.
29172 (debug_scattering_function): Same.
29173 (debug_scattering_functions): Same.
29174 * graphite-poly.h (debug_pdr): Update declaration.
29176 (print_pbb_domain): Same.
29178 (print_scop_context): Same.
29179 (print_scop): Same.
29180 (print_cloog): Same.
29181 (debug_pbb_domain): Same.
29183 (print_pdrs): Same.
29184 (debug_pdrs): Same.
29185 (debug_scop_context): Same.
29186 (debug_scop): Same.
29187 (debug_cloog): Same.
29188 (print_scop_params): Same.
29189 (debug_scop_params): Same.
29190 (print_iteration_domain): Same.
29191 (print_iteration_domains): Same.
29192 (debug_iteration_domain): Same.
29193 (debug_iteration_domains): Same.
29194 (print_scattering_function): Same.
29195 (print_scattering_functions): Same.
29196 (debug_scattering_function): Same.
29197 (debug_scattering_functions): Same.
29199 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29201 * graphite-poly.c (print_scattering_function_1): New.
29202 (print_scattering_function): Call it.
29203 (print_scop_params): Remove spaces at the end of lines.
29204 (print_cloog): New.
29205 (debug_cloog): New.
29206 * graphite-poly.h (print_cloog): Declared.
29207 (debug_cloog): Declared.
29209 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29211 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29213 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29214 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29215 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29216 to switch between adding the IV bump in loop->latch or in loop->header.
29218 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29220 * graphite-poly.c (print_scattering_function): Pretty print following
29221 the scoplib format.
29223 (print_pbb_domain): Same.
29224 (dump_gbb_cases): Same.
29225 (dump_gbb_conditions): Same.
29226 (print_pdrs): Same.
29228 (print_scop_params): Same.
29229 (print_scop_context): Same.
29230 (print_scop): Same.
29231 (print_pbb_body): New.
29232 (lst_indent_to): New.
29233 (print_lst): Start new lines with a #.
29234 * graphite-poly.h (pbb_bb): New.
29235 (pbb_index): Use pbb_bb.
29236 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29238 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29240 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29242 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29243 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29244 and 0 instead of 1 for dw_val_class_flag.
29245 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29246 dw_val_class_range_list, dw_val_class_loc_list,
29247 dw_val_class_lineptr and dw_val_class_macptr, use
29248 DW_FORM_flag_present for dw_val_class_flag and
29249 DW_FORM_exprloc for dw_val_class_loc.
29250 (output_die): For -gdwarf-4 print dw_val_class_loc
29251 size as uleb128 instead of 1 or 2 bytes and don't print
29252 anything for dw_val_class_flag.
29254 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29255 instead of cselib_lookup following by tweaking locs->setting_insn.
29258 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29259 even before returning from label, setjmp call or volatile asm
29262 2010-03-31 Richard Guenther <rguenther@suse.de>
29264 PR middle-end/43600
29265 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29266 temporary data on stack.
29268 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29270 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29271 (PUSHSECTION_ASM_OP): Remove.
29272 (POPSECTION_ASM_OP): Remove.
29273 (PUSHSECTION_FORMAT): Remove.
29274 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29275 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29276 * config/sol2.c (solaris_output_init_fini): Use it.
29278 2010-03-31 Jie Zhang <jie@codesourcery.com>
29281 * opt-functions.awk (var_type_struct): Use signed char type
29282 for simple variables.
29284 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29286 * config/sol2.c: Include output.h.
29287 (solaris_assemble_visibility): New function.
29288 * config/t-sol2 (sol2.o): Add output.h dependency.
29289 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29290 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29293 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29296 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29297 V2SImode or XFmode on PRE_DEC.
29300 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29303 2010-03-31 Jie Zhang <jie@codesourcery.com>
29306 * reload.h (caller_save_initialized_p): Declare.
29307 * toplev.c (backend_init_target): Don't call
29308 init_caller_save but set caller_save_initialized_p to false.
29309 * caller-save.c (caller_save_initialized_p): Define.
29310 (init_caller_save): Check caller_save_initialized_p.
29311 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29313 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29316 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29317 and soft-fp/t-softfp to tmake_file.
29318 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29319 (LIBGCC2_TF_CEXT): Define.
29322 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29325 * cselib.c (n_useless_values): Document handling of debug locs.
29326 (n_useless_debug_values, n_debug_values): New variables.
29327 (new_elt_loc_list): Don't add to debug values, keep count.
29328 (promote_debug_loc): New.
29329 (cselib_reset_table): Zero new variables.
29330 (entry_and_rtx_equal_p): Promote debug locs.
29331 (discard_useless_locs): Increment n_useless_debug_values for
29333 (remove_useless_values): Adjust n_useless_values and n_debug_values
29334 with n_useless_debug_values.
29335 (add_mem_for_addr): Promote debug locs.
29336 (cselib_lookup_mem): Likewise.
29337 (cselib_lookup_addr): Renamed to...
29338 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29339 (cselib_log_lookup): ... this. Turn into...
29340 (cselib_lookup_addr): ... new wrapper.
29341 (cselib_lookup_from_insn): New.
29342 (cselib_invalidate_regno): Increment n_useless_debug_values for
29344 (cselib_invalidate_mem): Likewise.
29345 (cselib_process_insn): Take n_deleted and n_debug_values into
29346 account to guard remove_useless_value call.
29347 (cselib_finish): Zero n_useless_debug_values.
29348 * cselib.h (cselib_lookup_from_insn): Declare.
29349 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29350 (sched_analyze_2): Likewise.
29352 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29354 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29356 (adjust_mems): Replace narrowing SUBREG of expression containing
29357 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29358 with operations in the narrower mode.
29361 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29362 regs_invalidated_by_call instead all call_used_reg_set registers.
29364 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29366 PR middle-end/43430
29367 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29368 pointer comparisons with types_compatible_p.
29369 * tree-vect-stmts.c (vectorizable_call): Same.
29370 (vectorizable_condition): Same.
29372 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29374 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29375 stack check if the mask would be zero.
29377 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29378 Jack Howarth <howarth@bromo.med.uc.edu>
29380 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29383 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29386 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29388 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29389 Include ___unordxf2 and ___unordtf2.
29390 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29393 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29395 * config/lm32/t-lm32: New file.
29396 * config.gcc: Use the above file when targetting lm32.
29398 2010-03-28 Duncan Sands <baldrick@free.fr>
29400 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29402 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29404 PR middle-end/43431
29405 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29406 Improve vectorization cost model diagnostic.
29408 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29410 PR middle-end/43436
29411 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29412 compute_data_dependences_for_loop returns false, early exit
29413 and output an extra diagnostic for the failed data reference
29416 2010-03-29 Richard Guenther <rguenther@suse.de>
29418 PR tree-optimization/43560
29419 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29420 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29422 2010-03-29 Jie Zhang <jie@codesourcery.com>
29425 * toplev.c (process_options): Set optimization_default_node
29426 and optimization_current_node.
29427 * opts.c (decode_options): Don't set optimization_default_node
29428 and optimization_current_node.
29430 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29432 * config/rtems.h: Abandon -qrtems_debug.
29434 2010-03-28 Jan Hubicka <jh@suse.cz>
29436 PR tree-optimization/43505
29437 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29438 map should not be copied.
29440 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29442 PR middle-end/41674
29443 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29444 cdtors, set DECL_PRESERVE_P.
29445 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29446 should be preseved.
29448 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29450 PR tree-optimization/43528
29451 * stor-layout.c (place_field): Check that constant fits into
29452 unsigned HWI when skipping calculation of MS bitfield layout.
29454 2010-03-27 Jan Hubicka <jh@suse.cz>
29456 PR middle-end/43391
29457 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29458 notice_global_symbol work.
29460 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29462 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29463 instead of dwarf2out_decl.
29464 (struct var_loc_node): Remove section_label field.
29465 (dwarf2out_function_decl): New function.
29466 (dwarf2out_var_location): Don't set section_label field.
29467 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29469 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29471 PR tree-optimization/43544
29472 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29473 First argument for builtin vectorized function hook is now a
29474 tree to be able to distinguish between machine specific and
29476 * targhooks.c (default_builtin_vectorized_function): Ditto.
29477 * targhooks.h (default_builtin_vectorized_function): Ditto.
29478 * target.h (struct gcc_target): Ditto.
29479 * tree-vect-stmts.c (vectorizable_function): Ditto.
29480 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29481 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29484 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29487 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29488 nested binding iff it is a FUNCTION_DECL.
29489 (store_parm_decls_newstyle): Pass nested=true to bind for
29490 FUNCTION_DECLs amongst parameters.
29492 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29494 * var-tracking.c (vt_expand_loc_callback): Don't run
29495 cselib_expand_value_rtx_cb in dummy mode if
29496 cselib_dummy_expand_value_rtx_cb returned false.
29498 * var-tracking.c (emit_note_insn_var_location): For one part
29499 notes with offset 0, don't add EXPR_LIST around the location.
29500 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29501 add_location_or_const_value_attribute): Adjust for that change.
29504 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29505 into first operand and location into second.
29506 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29507 dw_cfi_oprnd_loc for DW_CFA_expression.
29508 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29509 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29510 assume first argument is regnum and second argument is location.
29512 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29515 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29516 of scratch register to DImode. Split to DImode comparison operator.
29517 Use SImode subreg of scratch register in the multiplication.
29518 (*cmp_sadd_sidi): Ditto.
29519 (*cmp_ssub_si): Ditto.
29520 (*cmp_ssub_sidi): Ditto.
29522 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29525 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29526 Remove invalid assert and wrong comment.
29528 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29531 * flags.h (final_insns_dump_p): New extern.
29532 * final.c (final_insns_dump_p): New variable.
29533 (rest_of_clean_state): Set it before -fdump-final-insns=
29534 dumping, clear afterwards.
29535 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29536 MEM_ALIAS_SET on MEMs.
29538 2010-03-26 David S. Miller <davem@davemloft.net>
29540 * configure.ac: Fix sparc GOTDATA_OP bug check.
29541 * configure: Rebuild.
29543 2010-03-26 Alan Modra <amodra@gmail.com>
29545 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29547 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29549 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29550 TLS_SECTION_ASM_FLAG.
29552 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29555 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29556 Clear first_function_block_is_cold.
29559 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29560 argument if the argument is truth_value_p.
29562 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29564 * config/rs6000/constraints.md: Update copyright year for my changes.
29567 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29568 used in reg+reg addressing, swap registers.
29570 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29573 * target.h (struct gcc_target): Add code_end hook.
29574 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29575 if not yet defined.
29576 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29577 * toplev.c (compile_file): Call targetm.asm_out.code_end
29578 hook before unwind info/debug info output.
29579 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29580 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29581 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29582 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29583 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29584 * config/i386/i386.c (ix86_file_end): Renamed to...
29585 (ix86_code_end): ... this. Make static. Don't call
29586 file_end_indicate_exec_stack. Emit unwind info using
29587 final_start_function/final_end_function.
29588 (darwin_x86_file_end): Remove.
29589 (TARGET_ASM_CODE_END): Define.
29590 * config/i386/i386.h (TARGET_ASM_FILE_END,
29591 NEED_INDICATE_EXEC_STACK): Don't define.
29592 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29593 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29594 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29595 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29598 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29599 at the beginning and final_end_function at the end.
29600 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29602 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29604 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29605 and Sun as TLS syntax.
29606 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29607 * configure: Regenerate.
29608 * config.in: Regenerate.
29609 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29610 (default_elf_asm_named_section): Use it.
29611 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29612 (i386_output_dwarf_dtprel): Likewise.
29613 (output_addr_const_extra): Likewise.
29614 (output_pic_addr_const): Lowercase @GOTTPOFF.
29615 (output_addr_const_extra): Likewise.
29616 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29617 (output_addr_const_extra): Likewise.
29618 (output_pic_addr_const): Lowercase @INDNTPOFF.
29619 (output_addr_const_extra): Likewise.
29620 (output_pic_addr_const): Lowercase @NTPOFF.
29621 (output_addr_const_extra): Likewise.
29622 (output_pic_addr_const): Lowercase @TPOFF.
29623 (output_addr_const_extra): Likewise.
29624 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29625 (*tls_global_dynamic_64): Likewise.
29626 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29627 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29629 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29630 (ASM_OUTPUT_TLS_COMMON): Use it.
29631 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29634 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29635 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29636 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29637 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29638 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29639 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29641 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29643 * config/i386/i386.c (override_options): Don't accept
29644 -mtls-dialect=sun any longer.
29645 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29646 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29647 (*tls_local_dynamic_base_32_sun): Likewise.
29648 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29650 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29653 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29654 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29657 * ira.c (adjust_cleared_regs): New function.
29658 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29662 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29664 * expr.c (expand_expr_real): Restore previous
29665 curr_insn_source_location and curr_insn_block after
29666 expand_expr_real_1 call.
29667 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29668 instead of expand_expr_real_1.
29670 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29672 PR rtl-optimization/43413
29673 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29676 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29679 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29680 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29682 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29684 * config/i386/i386.c (ix86_target_string): Add -mfma.
29685 Fix a typo in comment.
29687 2010-03-22 Mike Stump <mikestump@comcast.net>
29690 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29691 Don't overly align based upon packed packed fields.
29693 2010-03-22 Jason Merrill <jason@redhat.com>
29695 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29696 Use () rather than [], and move before the element type.
29698 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29700 * doc/configfiles.texi (Configuration Files): Removed
29701 fixinc/Makefile*, intl/Makefile.*.
29702 * doc/makefile.texi: Fixed markup. Abstract from version
29703 control system used.
29704 (Makefile): Removed obsolete java/parse.y example.
29705 * doc/sourcebuild.texi: Likewise.
29706 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29707 libgomp, libssp. Removed fastjar.
29708 (Miscellaneous Docs): Clarify location.
29709 Added COPYING3, COPYING3.LIB.
29710 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29712 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29715 * config/i386/i386.c (x86_function_profiler)
29716 [!NO_PROFILE_COUNTERS]: Fix typo.
29717 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29720 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29721 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29723 * doc/sourcebuild.texi (Test Directives): Split into six
29724 subsections, with most of the current text in new subsections
29725 Directives, Selectors, and Final Actions.
29726 (Directives): Split list of test directives into multiple
29728 (Selectors): Describe use and syntax of selectors.
29729 (Effective-Target Keywords): Describe all existing keywords.
29730 (Add Options): Describe features for dg-add-options.
29731 (Require Support): Describe variants of dg-require-support.
29732 (Final Actions): Describe commands to use in dg-final.
29734 2010-03-22 Michael Matz <matz@suse.de>
29736 PR middle-end/43475
29737 * recog.c (validate_replace_rtx_group): Replace also in
29738 REG_EQUAL and REG_EQUIV notes.
29740 2010-03-22 Richard Guenther <rguenther@suse.de>
29742 PR tree-optimization/43390
29743 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29744 sure vector extracts are type correct.
29746 2010-03-22 Richard Guenther <rguenther@suse.de>
29748 PR middle-end/40106
29749 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29750 x * sqrt (x) even when optimizing for size if the target
29751 has native support for sqrt.
29753 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29755 * varasm.c (make_decl_rtl_for_debug): Also clear
29756 flag_mudflap for the duration of make_decl_rtl call.
29759 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29760 locs from preserved VALUEs.
29762 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29764 PR middle-end/42718
29765 * pa.md (movmemsi): Set align to one if zero.
29766 (movmemdi): Likewise.
29768 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29771 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29772 with their corresponding prologue pushes.
29774 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29777 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29778 at the begining or end.
29779 (spu_expand_epilogue): Likewise.
29781 2010-03-20 Richard Guenther <rguenther@suse.de>
29783 PR rtl-optimization/43438
29784 * combine.c (make_extraction): Properly zero-/sign-extend an
29785 extraction of the low part of a CONST_INT. Also handle
29788 2010-03-19 Mike Stump <mikestump@comcast.net>
29790 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29791 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29792 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29794 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29797 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29800 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29802 PR rtl-optimization/42258
29803 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29804 use that may match DEF.
29807 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29808 the cost of loading the constant rather than assuming
29810 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29811 outer code is AND, do the same tests as the andsi3 expander and
29812 return COSTS_N_INSNS (1) if and is cheap.
29814 * optabs.c (avoid_expensive_constant): Fix formatting.
29816 2010-03-19 Michael Matz <matz@suse.de>
29819 * attribs.c (decl_attributes): When rebuilding a function pointer
29820 type use the same qualifiers as the original pointer type.
29822 2010-03-19 Martin Jambor <mjambor@suse.cz>
29824 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29825 and is_gimple_ip_invariant_address.
29827 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29830 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29832 * config/arm/arm.c (arm_override_options): Turn off
29833 flag_dwarf2_cfi_asm for AAPCS variants.
29835 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29838 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29839 Use PRE_MODIFY instead of PRE_DEC.
29840 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29841 (vfp_emit_fstmd): Likewise.
29843 2010-03-19 Michael Matz <matz@suse.de>
29846 * builtins.c (expand_builtin_interclass_mathfn,
29847 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29850 2010-03-19 Richard Guenther <rguenther@suse.de>
29852 PR tree-optimization/43415
29853 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29854 (phi_translate_1): ... this.
29855 (phi_translate): Move all caching here. Cache all NARY
29856 and REFERENCE translations.
29858 2010-03-19 David S. Miller <davem@davemloft.net>
29860 With help from Eric Botcazou.
29861 * config/sparc/sparc.c: Include dwarf2out.h.
29862 (emit_pic_helper): Delete.
29863 (pic_helper_symbol_name): Delete.
29864 (pic_helper_emitted_p): Delete.
29865 (pic_helper_needed): New.
29866 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29867 (get_pc_thunk_name): New.
29868 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29869 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29870 Set pic_helper_needed to true. Don't call emit_pic_helper.
29871 (sparc_expand_prologue): Update load_pic_register call.
29872 (sparc_output_mi_thunk): Likewise.
29873 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29874 thunk if possible. Output CFI information as needed.
29876 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29877 Jack Howarth <howarth@bromo.med.uc.edu>
29880 * config/i386/i386.h: Fix ABI on darwin x86-32.
29882 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29884 * tree.h: Declare make_decl_rtl_for_debug.
29885 * varasm.c (make_decl_rtl_for_debug): New.
29886 * dwarf2out.c (rtl_for_decl_location): Call it.
29887 * cfgexpand.c (expand_debug_expr): Call it.
29889 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29892 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29896 * var-tracking.c (vt_init_cfa_base): Do nothing if
29897 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29899 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29902 * var-tracking.c (canonicalize_vars_star): New.
29903 (dataflow_post_merge_adjust): Use it.
29905 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29908 * var-tracking.c (non_suitable_const): New function.
29909 (add_uses): For DEBUG_INSNs with constants, don't record any
29910 value, instead just the constant value itself.
29911 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29912 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29913 (emit_notes_in_bb): Likewise.
29914 (emit_note_insn_var_location): For onepart variables if
29915 cur_loc is a VOIDmode constant, use DECL_MODE.
29917 2010-03-18 Martin Jambor <mjambor@suse.cz>
29919 PR middle-end/42450
29920 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29921 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29922 all non-clones. Moved call redirection...
29923 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29924 (cgraph_materialize_all_clones): Dispose of all
29925 combined_args_to_skip bitmaps.
29926 (verify_cgraph_node): Do not check for edges pointing to wrong
29927 nodes in inline clones.
29928 * tree-inline.c (copy_bb): Call
29929 cgraph_redirect_edge_call_stmt_to_callee.
29930 * ipa.c (cgraph_remove_unreachable_nodes): Call
29931 cgraph_node_remove_callees even when there are used clones.
29933 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29935 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29937 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29940 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29943 2010-03-18 Michael Matz <matz@suse.de>
29945 PR middle-end/43419
29946 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29947 into sqrt(x) if we need to preserve signed zeros.
29949 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29950 Eric Botcazou <ebotcazou@adacore.com>
29952 PR rtl-optimization/43360
29953 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29954 note if we don't know its invariant status.
29956 2010-03-18 Michael Matz <matz@suse.de>
29958 PR tree-optimization/43402
29959 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29960 PHI chains of ssa names registered for update.
29962 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29965 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29966 non-offsettable and pre_modify update addressing.
29967 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29968 and "2" alternatives "#".
29969 (*movdd_softfloat32): Make all alternatives "#";
29970 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29971 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29972 (*movdf_softfloat32): Make all alternatives "#";
29973 (movdi): Use the new DIFD mode iterator to create a common splitter
29974 for movdi, movdf and movdd patterns.
29976 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29978 * common.opt (dumpdir): Remove redundant tab.
29980 2010-03-17 Martin Jambor <mjambor@suse.cz>
29982 PR tree-optimization/43347
29983 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29984 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29986 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29988 PR rtl-optimization/42216
29989 * regrename.c (create_new_chain): New function, broken out from...
29990 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29991 appending a use to an empty chain.
29992 (build_def_use): Remove previous changes that convert OP_INOUT to
29993 OP_OUT operands; instead detect the case where an OP_INOUT operand
29994 uses a previously untracked register and create an empty chain for it.
29996 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29998 * doc/extend.texi (Function Attributes): Rewrite unfinished
29999 sentence in ms_abi documentation.
30001 2010-03-17 Alan Modra <amodra@gmail.com>
30003 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30004 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30005 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30006 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30008 2010-03-16 Richard Henderson <rth@redhat.com>
30010 PR middle-end/43365
30011 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30012 (lower_try_finally): Save and restore eh_seq around the expansion
30013 of the try-finally.
30015 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30017 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30018 statements before splitting block.
30020 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30022 * doc/sourcebuild.texi (Testsuites): Fix markup.
30023 Use pathnames relative to gcc/testsuite.
30024 (Test Directives): Move description of how timeout is determined.
30025 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30026 (C Tests): Correct gcc.misc-tests directory.
30027 Framework tests now live in gcc.test-framework.
30029 2010-03-16 Richard Guenther <rguenther@suse.de>
30031 PR middle-end/43379
30032 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30033 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30035 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30036 Alexandre Oliva <aoliva@redhat.com>
30038 PR tree-optimization/42917
30039 * lambda-code.c (remove_iv): Skip debug statements.
30040 (lambda_loopnest_to_gcc_loopnest): Likewise.
30041 (not_interesting_stmt): Debug statements are not interesting.
30043 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30047 * cselib.c (cselib_preserve_constants,
30048 cfa_base_preserved_val): New static variables.
30049 (preserve_only_constants): New function.
30050 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30051 clear its REG_VALUES. If cselib_preserve_constants, don't
30052 empty the whole hash table, but preserve there VALUEs with constants,
30053 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30054 (cselib_preserve_cfa_base_value): New function.
30055 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30056 (cselib_init): Change argument to int bitfield. Set
30057 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30059 (cselib_finish): Clear cselib_preserve_constants and
30060 cfa_base_preserved_val.
30061 * cselib.h (enum cselib_record_what): New enum.
30062 (cselib_init): Change argument to int.
30063 (cselib_preserve_cfa_base_value): New prototype.
30064 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30065 * dse.c (dse_step1): Likewise.
30066 * cfgcleanup.c (thread_jump): Likewise.
30067 * sched-deps.c (sched_analyze): Likewise.
30068 * gcse.c (local_cprop_pass): Likewise.
30069 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30070 If FN is non-NULL, call the callback always and whenever it returns
30071 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30072 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30073 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30074 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30075 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30076 * var-tracking.c: Include recog.h.
30077 (bb_stack_adjust_offset): Remove.
30078 (vt_stack_adjustments): Don't call it, instead just gather the
30079 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30080 (adjust_stack_reference): Remove.
30081 (compute_cfa_pointer): New function.
30082 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30083 (struct adjust_mem_data): New type.
30084 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30086 (get_address_mode): New function.
30087 (replace_expr_with_values): Use it.
30088 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30089 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30090 (adjust_sets): Remove.
30091 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30092 Use get_address_mode.
30093 (get_adjusted_src): Remove.
30094 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30095 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30096 (add_with_sets): Don't call adjust_sets.
30097 (fp_setter, vt_init_cfa_base): New functions.
30098 (vt_initialize): Change return type to bool. Move most of pool etc.
30099 initialization to the beginning of the function from end. Pass
30100 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30101 If !frame_pointer_needed, call vt_stack_adjustment before mos
30102 vector is filled, call vt_init_cfa_base if argp/framep has been
30103 eliminated to sp. If frame_pointer_needed and argp/framep has
30104 been eliminated to hard frame pointer, set
30105 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30106 encountering fp setter in the prologue. For MO_ADJUST, call
30107 log_op_type before pusing the op into mos vector, not afterwards.
30108 Call adjust_insn before cselib_process_insn/add_with_sets,
30109 call cancel_changes (0) afterwards.
30110 (variable_tracking_main_1): Adjust for vt_initialize calling
30111 vt_stack_adjustments and returning whether it succeeded or not.
30113 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30115 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30118 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30120 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30122 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30123 drap_reg has not been set.
30125 2010-03-15 Michael Matz <matz@suse.de>
30127 PR middle-end/43300
30128 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30129 use it to expand block copies.
30130 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30131 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30132 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30134 2010-03-15 Richard Guenther <rguenther@suse.de>
30136 PR tree-optimization/43367
30137 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30140 2010-03-15 Richard Guenther <rguenther@suse.de>
30142 PR tree-optimization/43317
30143 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30145 2010-03-15 Martin Jambor <mjambor@suse.cz>
30147 PR tree-optimization/43141
30148 * tree-sra.c (create_abstract_origin): New function.
30149 (modify_function): Call create_abstract_origin.
30151 2010-03-15 Chris Demetriou <cgd@google.com>
30153 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30156 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30158 PR middle-end/43354
30159 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30160 call insert_out_of_ssa_copy for default definitions.
30162 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30164 * graphite-clast-to-gimple.c (my_long_long): Defined.
30165 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30166 * graphite-sese-to-poly.c (my_long_long): Defined.
30167 (scop_ivs_can_be_represented): Use it.
30169 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30171 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30172 graphite-max-bbs-per-function, and loop-block-tile-size.
30173 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30175 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30177 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30179 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30180 forward declaration.
30181 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30182 (add_upper_bounds_from_estimated_nit): New.
30183 (build_loop_iteration_domains): Use it.
30185 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30187 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30189 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30191 PR middle-end/43306
30192 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30193 should be an INTEGER_CST. Also handle CASE_CONVERT.
30195 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30197 * graphite.c (graphite_initialize): To bound the number of bbs per
30198 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30199 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30200 * doc/invoke.texi: Document it.
30202 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30204 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30205 * graphite-sese-to-poly.h (build_poly_scop): Same.
30207 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30209 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30210 the number of parameters in the scop. Use as an upper bound
30211 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30212 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30213 * doc/invoke.texi: Document it.
30215 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30217 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30218 * doc/c-tree.texi: Remove.
30219 * doc/generic.texi: Merge c-tree.texi here.
30220 * doc/gccint.texi (Trees): Remove menu entry.
30221 (c-tree.texi): Remove @include.
30222 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30223 * doc/languages.texi (Reading RTL): Ditto.
30225 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30228 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30230 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30232 PR middle-end/42431
30233 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30234 code added to work around reload clobbering CONST insns.
30236 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30238 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30239 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30240 (cselib_preserve_only_values): Remove retain argument, don't
30241 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30242 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30243 * var-tracking.c (micro_operation): Move insn field before union.
30244 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30245 (struct variable_tracking_info_def): Remove n_mos field, change
30246 mos into a vector of micro_operations.
30247 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30248 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30249 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30250 changing into a vector.
30251 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30252 come before all other uops generated by add_stores.
30253 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30255 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30256 a vector. Run just one pass over the bbs instead of separate counting
30257 and computation phase.
30258 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30261 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30262 into *nonlocalized_list vector.
30263 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30264 even if origin is non-NULL.
30265 (gen_variable_die): Likewise.
30266 (process_scope_var): Don't change origin.
30267 (gen_decl_die): Likewise.
30268 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30269 before adding new edges instead of after it, fix moving over
30272 2010-03-11 David S. Miller <davem@davemloft.net>
30274 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30276 * configure: Rebuild.
30278 2010-03-11 Martin Jambor <mjambor@suse.cz>
30280 PR tree-optimization/43257
30281 * tree.c (assign_assembler_name_if_neeeded): New function.
30282 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30283 above new function.
30284 * tree.h (assign_assembler_name_if_neeeded): Declare.
30285 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30286 the function if needed.
30288 2010-03-11 Chris Demetriou <cgd@google.com>
30290 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30291 include/stdint-gcc.h, and include/stdint.h world-readable.
30293 2010-03-11 Richard Guenther <rguenther@suse.de>
30295 PR tree-optimization/43255
30296 * tree-vrp.c (process_assert_insertions_for): Do not insert
30297 asserts for trivial conditions.
30299 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30301 PR tree-optimization/43280
30302 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30303 generation. Move calculation of size out of the if branch.
30304 (find_bswap): Modify compare number generation.
30306 2010-03-11 Richard Guenther <rguenther@suse.de>
30309 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30310 (input_gimple_stmt): Fixup handled component types during
30311 operand read. Also fix up decls in ADDR_EXPRs.
30313 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30315 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30316 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30318 2010-03-10 Jan Hubicka <jh@suse.cz>
30321 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30322 * varasm.c (get_variable_section): Don't do that here...
30323 (make_decl_rtl): ... and here.
30324 (do_assemble_alias): Produce decl RTL.
30325 (assemble_alias): Likewise.
30327 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30330 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30331 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30333 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30334 (based_loc_descr): Only express drap or vdrap regno based expressions
30335 using DW_OP_fbreg when not optimizing.
30336 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30337 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30338 REG_CFA_SET_VDRAP note.
30340 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30342 PR tree-optimization/43236
30343 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30344 error in calculation of base address in reverse iteration case.
30345 (generate_builtin): Take number of latch executions if the statement
30348 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30350 PR middle-end/42859
30351 * tree-eh.c: Include pointer-set.h.
30352 (lower_eh_dispatch): Filter out duplicate case labels and
30353 remove the unneeded edge when the label is unused. Return
30354 true when some edges are removed.
30355 (execute_lower_eh_dispatch): When any lowering resulted in
30356 removing an edge, also delete unreachable blocks.
30358 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30361 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30362 UNSPEC_MACHOPIC_OFFSET.
30364 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30367 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30368 (m68k_delegitimize_address): New function.
30370 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30373 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30376 * var-tracking.c (adjust_sets): New function.
30377 (count_with_sets, add_with_sets): Use it.
30378 (get_adjusted_src): New inline function.
30379 (add_stores): Use it.
30382 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30383 call cselib_dummy_expand_value_rtx_cb instead of
30384 cselib_expand_value_rtx_cb.
30387 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30388 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30389 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30390 and .cfi_endproc around the pic thunks.
30391 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30392 all queued unwind info register saves are saved before the call.
30393 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30394 considered as sp-=4 for unwind info and the pop as sp+=4 which
30395 also clobbers dest, but doesn't actually restore it.
30398 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30399 RTX_FRAME_RELATED_P.
30401 2010-03-09 Jie Zhang <jie@codesourcery.com>
30403 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30404 whitespaces in output template.
30406 2010-03-09 Jie Zhang <jie@codesourcery.com>
30408 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30409 out array boundary.
30411 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30413 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30414 builtins.exp in a separate job.
30416 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30418 * graphite-sese-to-poly.c (add_param_constraints): Use
30419 lower_bound_in_type and upper_bound_in_type.
30421 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30423 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30424 instead of unsigned_type_node.
30426 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30427 Reza Yazdani <reza.yazdani@amd.com>
30429 PR middle-end/43065
30430 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30431 on pointer type parameters.
30433 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30435 PR middle-end/42644
30436 PR middle-end/42130
30437 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30438 handle conversions from pointer to integers.
30439 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30440 induction variable, to be able to work with code generated by CLooG.
30441 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30442 (build_poly_scop): Bail out if we cannot codegen a loop.
30444 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30446 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30447 code generation with gloog_error.
30449 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30451 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30452 Call fold_convert on all the returned values.
30453 (expand_scalar_variables_expr): Pass to
30454 expand_scalar_variables_ssa_name the type of the resulting expression.
30456 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30458 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30459 ppl_min_for_le_pointset.
30460 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30461 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30463 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30465 * graphite-dependences.c (map_into_dep_poly): Removed.
30466 (dependence_polyhedron_1): Use combine_context_id_scat.
30468 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30470 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30471 (struct poly_bb): Same.
30472 (combine_context_id_scat): New.
30474 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30476 PR middle-end/42326
30477 * sese.c (name_defined_in_loop_p): Return false for default
30480 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30482 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30483 and clean up the logic.
30485 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30487 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30490 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30492 * var-tracking.c (remove_cselib_value_chains): Define only for
30494 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30495 delete_slot_part, emit_notes_for_differences_1): Don't call
30496 remove_cselib_value_chains here.
30497 (set_slot_part, emit_notes_for_differences_2): Don't call
30498 add_cselib_value_chains here.
30499 (preserved_values): New vector.
30500 (preserve_value): New function.
30501 (add_uses, add_stores, vt_add_function_parameters): Use it
30502 instead of cselib_preserve_value.
30503 (changed_values_stack): New vector.
30504 (check_changed_vars_0): New function.
30505 (check_changed_vars_1, check_changed_vars_2): Use it.
30506 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30507 changed_values_stack VALUEs.
30508 (vt_emit_notes): For all preserved_values call
30509 add_cselib_value_chains. If ENABLE_CHECKING call
30510 remove_cselib_value_chains before verifying value_chains is empty.
30511 Initialize and free changed_values_stack.
30512 (vt_initialize): Initialize preserved_values.
30513 (vt_finalize): Free preserved_values.
30515 2010-03-08 Richard Guenther <rguenther@suse.de>
30517 PR tree-optimization/43269
30518 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30521 2010-03-08 Martin Jambor <mjambor@suse.cz>
30523 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30524 (ipa_is_param_called): Removed.
30525 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30526 (ipa_print_node_params): Do not print the called flag.
30527 (ipa_write_node_info): Do not stream the called flag.
30528 (ipa_read_node_info): Likewise.
30530 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30533 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30534 * cselib.c (struct expand_value_data): Add dummy field.
30535 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30537 (cselib_dummy_expand_value_rtx_cb): New function.
30538 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30540 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30541 * var-tracking.c: Include pointer-set.h.
30542 (variable): Change n_var_parts to char from int. Add
30543 cur_loc_changed and in_changed_variables fields.
30544 (variable_canonicalize): Remove.
30545 (shared_var_p): New inline function.
30546 (unshare_variable): Maintain cur_loc_changed and
30547 in_changed_variables fields. If var was in changed_variables,
30548 replace it there with new_var. Just copy cur_loc instead of
30549 resetting it to something else.
30550 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30551 (dataflow_set_union): Don't call variable_canonicalize.
30552 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30553 of their DEBUG_EXPR_TREE_DECLs.
30554 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30555 and in_changed_variables and cur_loc_changed is false.
30556 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30557 and cur_loc_changed. Don't update cur_loc here.
30558 (variable_merge_over_src): Don't call variable_canonicalize.
30559 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30560 removing loc that is equal to cur_loc, clear cur_loc,
30561 set cur_loc_changed and ensure variable_was_changed is called.
30562 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30563 compare pointers in cur_loc check, if it is equal to loc,
30564 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30565 (variable_different_p): Remove compare_current_location argument,
30566 don't compare cur_loc.
30567 (dataflow_set_different_1): Adjust variable_different_p caller.
30568 (variable_was_changed): If dv had some var in changed_variables
30569 already, reset in_changed_variables flag for it and propagate
30570 cur_loc_changed over to the new variable. On empty var
30571 always set cur_loc_changed. Set in_changed_variables on whatever
30572 var is added to changed_variables.
30573 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30574 Use shared_var_p. When removing loc that is equal to cur_loc,
30575 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30576 end, don't set it to something else, just call variable_was_changed.
30577 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30578 loc being removed, clear cur_loc and set cur_loc_changed.
30579 Set cur_loc_changed if all locations have been removed.
30580 (struct expand_loc_callback_data): New type.
30581 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30582 allocated. Always create SUBREGs if simplify_subreg failed.
30583 Prefer to use cur_loc, when that fails and still in
30584 changed_variables (and seen first time) recompute it. Set
30585 cur_loc_changed of variables which had to change cur_loc and
30586 compute elcd->cur_loc_changed if any of the subexpressions used
30587 had to change cur_loc.
30588 (vt_expand_loc): Adjust to pass arguments in
30589 expand_loc_callback_data structure.
30590 (vt_expand_loc_dummy): New function.
30591 (emitted_notes): New variable.
30592 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30593 that weren't used for any other decl in current
30594 emit_notes_for_changes call call vt_expand_loc_dummy to update
30595 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30596 first loc_chain location if NULL before. Always use just
30597 cur_loc instead of first loc_chain location. When cur_loc_changed
30598 is false, when not --enable-checking=rtl just don't emit any note.
30599 When rtl checking, compute the note and assert it is the same
30600 as previous note. Clear cur_loc_changed and in_changed_variables
30601 at the end before removing from changed_variables.
30602 (check_changed_vars_3): New function.
30603 (emit_notes_for_changes): Traverse changed_vars to call
30604 check_changed_vars_3 on each changed var.
30605 (emit_notes_for_differences_1): Clear cur_loc_changed and
30606 in_changed_variables. Recompute cur_loc of new_var.
30607 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30608 (vt_emit_notes): Initialize and destroy emitted_notes.
30610 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30612 PR rtl-optimization/42220
30613 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30614 Use verify_reg_tracked to determine if we should use OP_OUT rather
30616 (build_def_use): If we see an in-out operand for a register that we
30617 know nothing about, treat is an output if possible, fail the block if
30620 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30623 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30626 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30629 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30630 uses of relevant DEFs that are dead outside the loop too.
30632 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30634 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30636 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30638 * var-tracking.c (values_to_unmark): New variable.
30639 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30640 values_to_unmark vector. Moved body to...
30641 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30642 instead queue it into values_to_unmark vector.
30643 (vt_find_locations): Free values_to_unmark vector.
30645 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30647 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30648 (site.exp): Export them when plugins are enabled.
30650 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30652 PR middle-end/42326
30653 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30654 that contain scevs.
30655 (chrec_fold_multiply): Same.
30657 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30660 * c-decl.c (build_compound_literal): Return early if init is
30661 an error_mark_node.
30663 2010-03-04 Martin Jambor <mjambor@suse.cz>
30665 PR tree-optimization/43164
30666 PR tree-optimization/43191
30667 * tree-sra.c (type_consists_of_records_p): Reject records with
30668 zero-size bit-fields at the end.
30670 2010-03-04 Mike Stump <mikestump@comcast.net>
30672 * Makefile.in (TAGS): Remove *.y.
30674 2010-03-04 Richard Guenther <rguenther@suse.de>
30676 PR tree-optimization/40761
30677 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30679 (my_rev_post_order_compute): New function.
30680 (init_pre): Call it.
30682 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30684 PR middle-end/43209
30685 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30686 decrease the cost of an IV candidate when the cost is infinite.
30688 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30690 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30691 Use '3DNow!' for the extension of that name, ensure normal space
30693 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30695 2010-03-03 Jeff Law <law@redhat.com>
30697 * PR middle-end/32693
30698 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30699 than gen_rtx_SUBREG.
30700 (extract_bit_field_1): Likewise.
30702 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30704 * doc/sourcebuild.texi (Test directives): Document that arguments
30705 include-opts and exclude-opts are now optional for dg-skip-if,
30706 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30708 2010-03-03 Jason Merrill <jason@redhat.com>
30711 * cgraph.h (varpool_node): Add extra_name field.
30712 * varpool.c (varpool_extra_name_alias): New.
30713 (varpool_assemble_decl): Emit extra name aliases.
30714 (varpool_mark_needed_node): Look past an extra name alias.
30715 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30716 * lto-streamer-in.c (lto_input_tree): Read it.
30717 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30719 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30721 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30722 (sparc*-*-solaris2*): ...this.
30724 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30727 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30728 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30729 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30730 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30733 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30734 fallthrough to default handling, just with want_address 0 instead of 2.
30735 For single element lists, add_AT_loc directly, otherwise create an
30736 artificial variable DIE and stick location list to it.
30739 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30740 (VAL_EXPR_HAS_REVERSE): Define.
30741 (reverse_op): New function.
30742 (add_stores): For reversible operations add an extra MO_VAL_USE.
30744 2010-03-02 Jason Merrill <jason@redhat.com>
30746 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30748 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30750 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30751 (sparc64-*-linux*): Likewise.
30752 (sparc64-*-solaris2*): Include assembler files before linker ones.
30753 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30754 * config/sparc/gas.h: Delete.
30755 * config/sparc/sol2-64.h: Add copyright notice.
30756 * config/sparc/sol2-gas-bi.h: Likewise.
30757 * config/sparc/sol2-gld.h: Likewise.
30758 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30759 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30760 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30761 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30762 (sparc_elf_asm_named_section): Rename into...
30763 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30765 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30767 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30769 2010-03-02 Jeff Law <law@redhat.com>
30771 PR middle-end/42431
30772 * reload1.c (rtx_p, substitute_stack): Declare.
30773 (substitute): Record addresses of changed rtxs.
30774 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30775 Restore the original rtx when complete.
30776 (reload): Free subsitute_stack when complete.
30778 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30780 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30781 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30783 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30784 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30785 Torture Tests): Change from subsection to section.
30787 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30788 Steven Bosscher <steven@gcc.gnu.org>
30790 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30793 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30795 PR middle-end/42640
30796 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30797 the assignment from the new induction variable to the assignment
30798 of the value from the original loop PHI function.
30800 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30801 Daniel Jacobowitz <dan@codesourcery.com>
30803 * doc/sourcebuild.texi (Test directives): Clarify options to
30806 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30808 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30809 Disable cfi directives unless GCC and gas agree on using read-only
30810 .eh_frame sections for 64-bit.
30811 * configure: Regenerate.
30813 2010-03-01 Richard Guenther <rguenther@suse.de>
30815 PR tree-optimization/43220
30816 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30817 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30819 2010-03-01 Richard Guenther <rguenther@suse.de>
30820 Martin Jambor <mjambor@suse.cz>
30822 PR middle-end/41250
30823 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30824 gimplified parameters.
30826 2010-03-01 Christian Bruel <christian.bruel@st.com>
30828 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30830 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30832 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30834 2010-03-01 Richard Guenther <rguenther@suse.de>
30836 PR middle-end/43213
30837 * expr.c (expand_assignment): Use the alias-oracle to tell
30838 if the rhs aliases the result decl.
30840 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30843 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30844 to sol_gt_pch_get_address.
30845 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30846 64-bit, SPARC and x86.
30847 (sol_gt_pch_get_address): New function.
30849 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30851 * toplev.h (inform_n, error_n): Declare.
30852 * diagnostic.c (inform_n, error_n): New function.
30854 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30856 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30857 has no rtl yet when processing local_decls, queue it and recheck
30858 if deferred stack allocation hasn't assigned it rtl.
30860 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30862 * config/sh/sh.c (unspec_bbr_uid): New.
30863 (gen_block_redirect): Use it instead of INSN_UID.
30864 (gen_far_branch): Likewise.
30866 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30868 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30869 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30871 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30873 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30874 (Warning Options): -Wno-conversion-null is valid for
30875 Objective-C++ as well.
30876 * doc/tm.texi (Named Address Spaces): Likewise.
30877 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30878 * doc/tree-ssa.texi (Tree SSA): Likewise.
30880 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30883 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30884 by default. Don't set the default arch for
30885 i[34567]86-*-darwin*|x86_64-*-darwin*.
30887 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30890 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30891 default. Set the default 32bit/64bit archs with $with_arch
30892 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30894 2010-02-27 Richard Guenther <rguenther@suse.de>
30896 PR tree-optimization/43186
30897 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30898 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30899 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30900 unroller iterations.
30902 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30904 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30905 required and i[34567]86-*-* targets don't support 64bit ISA.
30907 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30910 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30911 the same alias set.
30913 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30915 * config.gcc: Set the default arch at least to Prescott for
30916 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30917 if SSE math is enabled.
30919 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30921 * diagnostic.c (diagnostic_initialize): Update.
30922 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30924 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30925 (diagnostic_inhibit_notes): New.
30926 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30928 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30931 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30932 * doc/standards.texi: Likewise.
30933 * doc/extend.texi: Likewise.
30934 * doc/trouble.texi: Likewise.
30935 * doc/cppopts.texi: Likewise.
30936 * doc/install.texi: Likewise.
30937 * c.opt (std=c90,std=gnu90): New options.
30938 * c-opts.c (c_common_handle_option): Handle them.
30940 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30943 * c-decl.c (undeclared_variable): Use an informative note.
30945 2010-02-26 Richard Guenther <rguenther@suse.de>
30947 PR tree-optimization/43186
30948 * gimple.h (gimple_fold): Remove.
30949 * gimple.c (gimple_fold): Remove. Inline into single user ...
30950 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30951 Try harder for conditions.
30953 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30956 * function.c (used_types_insert): Don't skip through named pointer
30957 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30958 and it is different from the main variant's type.
30960 2010-02-26 Nick Clifton <nickc@redhat.com>
30962 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30964 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30966 * config.gcc: Support --with-fpmath=sse for x86.
30968 * config/i386/ssemath.h: New.
30970 * doc/install.texi (--with-fpmath=sse): Documented.
30972 2010-02-26 Richard Guenther <rguenther@suse.de>
30974 PR tree-optimization/43188
30975 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30976 vector types of over-aligned element type.
30978 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30981 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30982 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30984 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30986 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30988 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30990 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30991 * var-tracking.c: Include diagnostic.h.
30992 (debug_dv): New function.
30993 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30996 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30997 (add_value_chain, add_value_chains, remove_value_chain,
30998 remove_value_chains): Handle DEBUG_EXPRs.
30999 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31002 * regcprop.c (struct queued_debug_insn_change): New type.
31003 (struct value_data_entry): Add debug_insn_changes field.
31004 (struct value_data): Add n_debug_insn_changes field.
31005 (debug_insn_changes_pool): New variable.
31006 (free_debug_insn_changes, apply_debug_insn_changes,
31007 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31008 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31009 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31011 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31013 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31014 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31015 changes, call cprop_find_used_regs via note_stores.
31016 (copyprop_hardreg_forward): When copying vd from predecessor
31017 which has any queued DEBUG_INSN changes, make sure the pointers are
31018 cleared. At the end call df_analyze and then if there are any
31019 DEBUG_INSN changes queued at the end of some basic block for still
31020 live registers, apply them.
31021 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31023 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31025 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31028 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31030 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31031 targets. Set the default with_cpu/with_arch from arch/cpu.
31032 Allow x86-64 and native for with_cpu/with_arch.
31034 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31036 * ebitmap.c: Change calls to verify_popcount with calls to
31037 sbitmap_verify_popcount.
31038 (ebitmap_clear_bit): Fixed map->cacheindex test and
31039 map>cache update when bit clearing results in an empty
31042 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31045 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31046 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31047 and support both V2DF and V2DI modes.
31048 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31049 support both V2DF and V2DI modes.
31050 (general): Delete trailing whitespace from a few patterns.
31052 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31053 V2DF/V2DI interleave high/low builtins.
31055 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31058 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31059 interleave high/low functions.
31061 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31063 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31064 #pragma extern_prefix.
31066 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31069 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31070 BLKmode, assert op0 is a MEM and just adjust its mode.
31073 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31074 if bitpos isn't multiple of mode's bitsize.
31076 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31078 * c.opt (-ftemplate-depth=): New.
31079 (-ftemplate-depth-): Deprecate.
31080 * optc-gen.awk: Handle -ftemplate-depth=.
31081 * opth-gen.awk: Likewise.
31082 * c-opts.c (c_common_handle_option): Likewise.
31083 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31085 2010-02-24 Jason Merrill <jason@redhat.com>
31087 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31089 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31091 * cfg.c (alloc_aux_for_block): Remove inline.
31092 (alloc_aux_for_edge): Likewise.
31094 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31096 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31098 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31100 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31101 * config/i386/sol2-gas.h: New file.
31102 * config.gcc (i[34567]86-*-solaris2*): Use it.
31104 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31107 * c-typeck.c (ep_convert_and_check): New.
31108 (build_conditional_expr): Use it.
31109 (build_binary_op): Likewise.
31111 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31113 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31116 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31117 bounds even for -O+.
31118 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31119 expr needs to have DECL_NAME set.
31121 2010-02-24 Nick Clifton <nickc@redhat.com>
31123 * config/mep/mep.c: Include gimple.h.
31124 (mep_function_uses_sp): Delete unused function.
31125 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31126 parameters. Use unsigned integers to count args. Return a
31127 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31129 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31132 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31133 greater or equal to nelt instead of 2 * nelt.
31134 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31137 2010-02-23 Jason Merrill <jason@redhat.com>
31140 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31141 in cfun->local_decls even if they have register types.
31144 * stor-layout.c (place_field): Don't warn about unnecessary
31145 DECL_PACKED if the type is packed.
31147 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31150 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31151 GOTOFF relocs, even when the base reg isn't pic pointer.
31153 2010-02-23 Michael Matz <matz@suse.de>
31156 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31157 (expand_gimple_basic_block): Generate and use debug temps if there
31158 are debug uses left after the last real use of TERed ssa names.
31159 Unlink debug immediate uses when they are expanded.
31161 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31164 * config/i386/i386.c (override_options): Reorganise to provide
31165 better error messages.
31167 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31169 PR middle-end/43083
31170 * graphite-scop-detection.c (create_single_exit_edge): Move
31171 the call to find_single_exit_edge to....
31172 (create_sese_edges): ...here. Don't handle multiple edges
31173 exiting the function.
31174 (build_graphite_scops): Don't handle multiple edges
31175 exiting the function.
31177 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31179 PR middle-end/43097
31180 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31181 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31183 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31185 PR middle-end/43026
31186 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31188 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31191 * c-typeck.c (convert_arguments): Print declaration location.
31192 * c-common.c (validate_nargs): Rename as
31193 builtin_function_validate_nargs.
31194 (check_builtin_function_arguments): Update.
31196 2010-02-22 Richard Guenther <rguenther@suse.de>
31199 * tree-inline.c (declare_return_variable): Use the type of
31200 the call stmt lhs if available.
31202 2010-02-22 Duncan Sands <baldrick@free.fr>
31204 * passes.c (register_pass): Always consider all pass lists when
31205 ref_pass_instance_number is zero.
31207 2010-02-22 Richard Guenther <rguenther@suse.de>
31209 PR tree-optimization/42749
31210 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31211 parameter. Do arithmetic in the original type.
31212 (update_accumulator_with_ops): Likewise.
31213 (adjust_accumulator_values): Adjust.
31215 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31217 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31218 (QI to BLKmode splitter): New splitter.
31220 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31222 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31223 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31225 2010-02-22 Richard Guenther <rguenther@suse.de>
31227 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31229 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31231 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31232 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31233 ($(T)crti.o, $(T)crtn.o): Remove rules.
31235 2010-02-21 Tobias Burnus <burnus@net-b.de>
31238 * doc/invoke.texi (-fassociative-math): Document that this
31239 option is automatically enabled for Fortran.
31241 2010-02-20 David S. Miller <davem@davemloft.net>
31243 * configure.ac: Test if linker and assembler properly support
31244 GOTDATA_OP relocations.
31245 * configure: Rebuild.
31246 * config.in: Likewise.
31247 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31248 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31249 (movsi_high_pic): Likewise.
31250 (movdi_lo_sum_pic): Likewise.
31251 (movdi_high_pic): Likewise.
31252 (movsi_pic_gotdata_op): New pattern.
31253 (movdi_pic_gotdata_op): Likewise.
31254 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31255 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31257 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31260 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31261 attribute to ssemul.
31262 (xop_mulv2div2di3_high): Ditto.
31264 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31267 * c.opt (Wconversion-null): New option.
31268 * doc/invoke.texi (Wconversion-null): Document.
31270 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31272 * common.opt (Wlarger-than-): Add Undocumented.
31274 2010-02-19 Mike Stump <mikestump@comcast.net>
31276 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31278 2010-02-19 Jason Merrill <jason@redhat.com>
31281 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31282 * configure: Likewise.
31284 2010-02-20 Alan Modra <amodra@gmail.com>
31286 PR middle-end/42344
31287 * cgraph.h (cgraph_make_decl_local): Declare.
31288 * cgraph.c (cgraph_make_decl_local): New function.
31289 (cgraph_make_node_local): Use it.
31290 * cgraphunit.c (cgraph_function_versioning): Likewise.
31291 * ipa.c (function_and_variable_visibility): Likewise.
31293 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31296 * except.c (sjlj_emit_function_enter): Don't call
31297 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31299 * rtl.h (add_reg_br_prob_note): Remove prototype.
31301 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31304 * c-common.c (conversion_warning): Remove widening conversions
31305 before checking the conversion of integers to reals.
31307 2010-02-19 Mike Stump <mikestump@comcast.net>
31309 PR middle-end/43125
31310 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31313 * cgraphunit.c (process_function_and_variable_attributes): Check
31314 DECL_PRESERVE_P instead of looking up attribute "used".
31315 * ipa-pure-const.c (check_decl): Likewise.
31316 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31317 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31318 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31319 instead of attribute "used".
31320 * config/sol2-c.c (solaris_pragma_init): Likewise.
31321 (solaris_pragma_fini): Likewise.
31323 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31325 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31326 Use XCNEW instead of xcalloc.
31327 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31328 XNEW instead of xmalloc.
31329 (get_fields): Use XNEWVEC instead of xmalloc.
31332 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31333 populate vars array.
31334 (create_new_general_access): For debug stmts just reset value.
31335 (get_stmt_accesses): For accesses within debug stmts just record them
31336 using add_access_to_acc_sites instead of preventing the peeling or
31337 counting them as accesses.
31339 PR middle-end/42233
31340 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31342 2010-02-19 Richard Guenther <rguenther@suse.de>
31344 PR tree-optimization/42916
31345 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31348 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31350 * configure.ac: Replace all uses of changequote in macro arguments
31351 with proper quoting.
31353 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31355 PR middle-end/42233
31356 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31358 2010-02-19 Richard Guenther <rguenther@suse.de>
31360 PR tree-optimization/42944
31361 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31362 test for aliasing with errno.
31364 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31366 PR middle-end/42233
31367 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31368 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31369 * dojump.c: Include output.h.
31370 (inv): New inline function.
31371 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31372 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31373 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31374 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31375 argument, pass it down to other calls.
31376 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31377 add REG_BR_PROB note to the conditional jump.
31378 * cfgexpand.c (add_reg_br_prob_note): Removed.
31379 (expand_gimple_cond): Don't call it, add the probability
31380 as last argument to jumpif_1/jumpifnot_1.
31381 * Makefile.in (dojump.o): Depend on output.h.
31382 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31384 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31385 * stmt.c (do_jump_if_equal): Likewise.
31386 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31387 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31388 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31390 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31391 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31392 jumpifnot_1 callers.
31393 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31395 (store_expr): Adjust jumpifnot caller.
31396 (store_constructor): Adjust jumpif caller.
31398 PR middle-end/42233
31399 * gimplify.c (gimple_boolify): For __builtin_expect call
31400 gimple_boolify also on its first argument.
31402 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31404 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31406 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31407 * configure: Regenerated.
31409 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31411 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31412 lang_hooks.types_compatible_p instead of comptypes.
31414 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31416 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31417 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31418 if __prefer_thumb__ is defined.
31420 2010-02-18 Martin Jambor <mjambor@suse.cz>
31422 PR tree-optimization/43066
31423 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31424 array with zero-sized element type.
31426 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31428 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31429 rtx, allocate struct var_loc_node here and return it to the
31430 caller, and only if it is actually needed.
31431 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31432 move it earlier and return immediately if it returns NULL.
31434 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31436 * config/sparc/gas.h: New file. Restore
31437 TARGET_ASM_NAMED_SECTION to its ELF default.
31438 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31439 check !HAVE_GNU_AS.
31440 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31441 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31442 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31443 after sparc/sysv4.h.
31445 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31447 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31449 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31451 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31452 patterns from predicated pattern.
31454 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31457 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31458 for insn mnemonic suffix.
31460 2010-02-17 Richard Guenther <rguenther@suse.de>
31462 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31465 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31468 * caller-save.c (save_call_clobbered_regs): If BB ends with
31469 a DEBUG_INSN, move any notes in between last real insn and the last
31470 DEBUG_INSN after the last DEBUG_INSN.
31472 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31474 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31475 Fix return type. Fix argument type. Explain meaning of return value.
31477 2010-02-16 Richard Guenther <rguenther@suse.de>
31479 PR tree-optimization/41043
31480 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31481 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31483 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31485 2010-02-16 Ira Rosen <irar@il.ibm.com>
31487 PR tree-optimization/43074
31488 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31489 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31490 vectorizable cycles in hybrid SLP check.
31491 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31493 2010-02-16 Richard Guenther <rguenther@suse.de>
31495 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31496 (true_dependence): If memrefs_conflict_p computes must-alias
31497 trust it. Move TBAA check after offset-based disambiguation.
31498 (canon_true_dependence): Likewise.
31500 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31502 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31503 * doc/invoke.texi: Document it.
31504 * var-tracking.c: Include toplev.h and params.h.
31505 (vt_find_locations): Return bool indicating success. Compute
31506 hash sizes unconditionally. Check new parameter, report.
31507 (variable_tracking_main_1): Check vt_find_locations results and
31508 retry. Renamed from...
31509 (variable_tracking_main): ... this. New wrapper to preserve
31510 flag_var_tracking_assignments.
31511 * Makefile.in (var-tracking.o): Adjust dependencies.
31513 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31514 Jakub Jelinek <jakub@redhat.com>
31517 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31518 if weak_import attribute is present.
31519 * config/darwin.c (machopic_select_section): Likewise.
31521 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31523 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31524 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31525 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31526 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31528 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31531 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31532 Fix argument types.
31534 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31535 Rewrite text to refer to the names.
31537 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31539 * config/i386/i386-builtin-types.def
31540 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31541 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31542 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31543 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31544 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31545 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31546 IX86_BUILTIN_VPERMIL2PS256.
31547 (MULTI_ARG_4_DF2_DI_I): Defined.
31548 (MULTI_ARG_4_DF2_DI_I1): Defined.
31549 (MULTI_ARG_4_SF2_SI_I): Defined.
31550 (MULTI_ARG_4_SF2_SI_I1): Defined.
31551 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31552 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31553 __builtin_ia32_vpermil2ps256.
31554 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31555 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31556 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31557 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31558 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31559 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31560 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31561 CODE_FOR_xop_vpermil2v8sf3.
31562 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31563 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31564 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31565 (_mm256_permute2_pd): New.
31566 (_mm_permute2_ps): New.
31567 (_mm256_permute2_ps): New.
31569 2010-02-15 Nick Clifton <nickc@redhat.com>
31571 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31572 boolean parameters. Use emit_jump_insn when emitting a pop
31573 instruction containing a return insn.
31574 (push): Use 'true' rather than '1' as second parameter to F.
31575 (h8300_expand_prologue): Likewise.
31576 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31577 (h8300_expand_epilogue): Likewise.
31579 2010-02-15 Richard Guenther <rguenther@suse.de>
31581 PR middle-end/43068
31582 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31585 2010-02-15 Nick Clifton <nickc@redhat.com>
31587 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31590 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31592 * intl.c (fake_ngettext): New function.
31593 * intl.h (fake_ngettext): Declare.
31594 (ngettext): Define macro.
31595 * collect2.c (notice_translated): New function.
31596 (main): Use notice_translated and ngettext.
31597 * collect2.h (notice_translated): Declare.
31599 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31601 * reorg.c (delete_computation): Comment fixes.
31602 * caller-save.c (setup_save_areas): Idem.
31603 * sel-sched-dump.c (dump_lv_set): Idem.
31606 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31608 * config/s390/s390.c (s390_sched_init): New function.
31609 (TARGET_SCHED_INIT): Target hook defined.
31611 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31612 Jack Howarth <howarth@bromo.med.uc.edu>
31613 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31616 Partial revert of unintended change in fix for PR41605.
31617 * config/darwin.h: Fix typo.
31618 * config/darwin9.h: Same.
31620 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31622 * c-pch.c (pch_init): Clear v.
31624 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31626 PR middle-end/42930
31627 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31628 graphite_can_represent_init for MULT_EXPR.
31630 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31632 PR middle-end/42914
31633 PR middle-end/42530
31634 * graphite-sese-to-poly.c (remove_phi): New.
31635 (translate_scalar_reduction_to_array): Call remove_phi.
31637 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31639 PR middle-end/42771
31640 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31641 * graphite-clast-to-gimple.h (gloog): Update declaration.
31642 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31643 * graphite-poly.h (struct poly_bb): Add missing comments.
31644 (struct scop): Add poly_scop_p field.
31645 (POLY_SCOP_P): New.
31646 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31647 * graphite.c (graphite_transform_loops): Build the polyhedral
31648 representation for each scop before code generation.
31649 * sese.c (rename_variables_in_operand): Removed.
31650 (rename_variables_in_expr): Return the renamed expression.
31651 (rename_sese_parameters): New.
31652 * sese.h (rename_sese_parameters): Declared.
31654 2010-02-11 Richard Guenther <rguenther@suse.de>
31656 PR tree-optimization/42998
31657 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31658 POINTER_PLUS_EXPR properly.
31660 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31661 Changpeng Fang <changpeng.fang@amd.com>
31663 PR middle-end/40886
31664 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31665 the cost of an IV candidate when the IV is used in a test against zero.
31667 * gcc.dg/tree-ssa/ivopts-3.c: New.
31669 2010-02-11 Richard Guenther <rguenther@suse.de>
31672 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31673 pointer-vs-decl case by swapping refs. Handle some cases
31674 of pointer-vs-decl disambiguations more conservatively.
31675 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31676 to false after expanding.
31678 2010-02-11 Richard Guenther <rguenther@suse.de>
31681 * gcc.c (process_command): Handle LTO file@offset case more
31684 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31686 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31687 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31689 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31691 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31692 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31693 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31694 Optimize eq/ne comparisons when both arguments are known to be
31696 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31697 Don't mask operands unnecessarily if they are known to be already
31700 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31702 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31705 2010-02-10 Richard Guenther <rguenther@suse.de>
31707 PR tree-optimization/43017
31708 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31709 for wrapping signed arithmetic.
31711 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31714 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31715 if no debug info should be emitted for it.
31717 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31719 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31720 note when flag_exceptions is set.
31722 2010-02-10 Duncan Sands <baldrick@free.fr>
31724 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31726 2010-02-10 Richard Guenther <rguenther@suse.de>
31729 * tree.c (get_unwidened): Handle constants.
31730 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31732 2010-02-10 Martin Jambor <mjambor@suse.cz>
31735 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31736 check for variable argument counts independently.
31738 2010-02-10 Christian Bruel <christian.bruel@st.com>
31741 * config/sh/sh.c (find_barrier): Increase length for non delayed
31742 conditional branches.
31744 2010-02-10 Christian Bruel <christian.bruel@st.com>
31746 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31748 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31750 * builtins.c (set_builtin_user_assembler_name): Also handle
31751 ffs if int is smaller than word.
31753 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31755 PR middle-end/42973
31756 * ira-conflicts.c (get_dup): Remove.
31757 (process_reg_shuffles): Add new parameter. Use it as an
31758 additional guard for copy generation.
31759 (add_insn_allocno_copies): Rewrite.
31761 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31763 * common.opt (fsched2-use-traces): Preserved for backward
31765 * doc/invoke.texi: Remove the documentation about option
31766 -fsched2-use-traces.
31767 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31768 flag_sched2_use_traces.
31769 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31770 the backward compatibility flag section.
31772 2010-02-09 Richard Guenther <rguenther@suse.de>
31774 PR tree-optimization/43008
31775 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31776 make HEAP variables initialized from global memory if they
31777 are not known builtin functions.
31778 (find_func_aliases): Adjust.
31780 2010-02-09 Richard Guenther <rguenther@suse.de>
31782 PR tree-optimization/43000
31783 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31784 arithmetic manually.
31786 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31788 PR tree-optimization/42931
31789 * tree-loop-linear.c (try_interchange_loops): Don't call
31790 double_int_mul if estimated_loop_iterations failed.
31792 2010-02-08 Martin Jambor <mjambor@suse.cz>
31794 PR middle-end/42898
31795 * tree-sra.c (build_accesses_from_assign): Do not mark in
31796 should_scalarize_away_bitmap if stmt has volatile ops.
31797 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31800 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31802 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31804 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31806 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31807 before the pattern.
31809 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31811 PR middle-end/42946
31812 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31814 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31816 PR middle-end/42988
31817 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31818 to unknown_dependence.
31819 (graphite_legal_transform_dr): Handle the unknown_dependence.
31820 (graphite_carried_dependence_level_k): Same.
31822 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31824 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31826 2010-02-07 Richard Guenther <rguenther@suse.de>
31828 PR middle-end/42991
31829 * expr.c (get_inner_reference): Always initialize *pbitsize.
31831 2010-02-07 Richard Guenther <rguenther@suse.de>
31833 PR middle-end/42956
31834 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31835 new ARRAY_REFs on variable size element or minimal index arrays.
31837 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31838 gimple_fold_indirect_ref.
31840 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31843 * arm.c (arm_override_options): Just return if the user has specified
31844 an invalid fpu name.
31846 2010-02-03 Jason Merrill <jason@redhat.com>
31849 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31850 i386_pe_maybe_record_exported_symbol.
31852 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31855 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31856 (pa_delegitimize_address): New function.
31858 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31860 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31861 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31863 2010-02-05 Richard Guenther <rguenther@suse.de>
31866 * lto-streamer-in.c (get_resolution): Deal with references
31867 to undefined functions.
31869 2010-02-05 Richard Guenther <rguenther@suse.de>
31871 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31872 (fold_const_aggregate_ref): Likewise.
31873 (ccp_fold_stmt): Substitute loads.
31874 (maybe_fold_reference): Verify types before substituting.
31876 (fold_gimple_assign): Unshare properly.
31877 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31879 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31881 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31882 for rs6000_gen_cell_microcode.
31884 2010-02-04 Richard Guenther <rguenther@suse.de>
31886 PR rtl-optimization/42952
31887 * dse.c (const_or_frame_p): Remove MEM handling.
31889 2010-02-04 Nick Clifton <nickc@redhat.com>
31891 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31892 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31893 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31894 (mn10300_asm_output_mi_thunk): New function.
31895 (mn10300_can_output_mu_thunk): New function.
31896 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31897 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31898 (FUNCTION_ARG): Delete incorrect comment.
31900 2010-02-03 Jason Merrill <jason@redhat.com>
31903 * fold-const.c (operand_equal_p): Handle erroneous types.
31905 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31907 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31909 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31911 PR rtl-optimization/42941
31912 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31915 2010-02-03 Jason Merrill <jason@redhat.com>
31918 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31920 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31923 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31924 (cselib_reset_table): Renamed from...
31925 (cselib_reset_table_with_next_value): ... this.
31926 (cselib_get_next_uid): Renamed from...
31927 (cselib_get_next_unknown_value): ... this.
31928 * cselib.c (next_uid): Renamed from...
31929 (next_unknown_value): ... this.
31930 (cselib_clear_table): Adjust.
31931 (cselib_reset_table): Adjust. Renamed from...
31932 (cselib_reset_table_with_next_value): ... this.
31933 (cselib_get_next_uid): Adjust. Renamed from...
31934 (cselib_get_next_unknown_value): ... this.
31935 (get_value_hash): Use hash.
31936 (cselib_hash_rtx): Likewise.
31937 (new_cselib_val): Adjust. Set and dump uid.
31938 (cselib_lookup_mem): Pass next_uid as hash.
31939 (cselib_subst_to_values): Likewise.
31940 (cselib_log_lookup): Dump uid.
31941 (cselib_lookup): Pass next_uid as hash. Adjust.
31942 (cselib_process_insn): Adjust.
31943 (cselib_init): Initialize next_uid.
31944 (cselib_finish): Adjust.
31945 (dump_cselib_table): Likewise.
31946 * dse.c (canon_address): Dump value uid.
31947 * print-rtl.c (print_rtx): Print value uid.
31948 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31950 (dv_uid): New function, sort of renamed from...
31951 (dv_htab_hash): ... this, reimplemented in terms of it and...
31952 (dv_uid2hash): ... this. New.
31953 (variable_htab_eq): Drop excess assertions.
31954 (tie_break_pointers): Removed.
31955 (canon_value_cmp): Compare uids.
31956 (variable_post_merge_New_vals): Print uids.
31957 (vt_add_function_parameters): Adjust.
31958 (vt_initialize): Reset table. Adjust.
31960 2010-02-03 Richard Guenther <rguenther@suse.de>
31962 PR tree-optimization/42944
31963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31964 (call_may_clobber_ref_p_1): Likewise. Properly handle
31965 malloc and calloc clobbering errno.
31967 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31969 * doc/invoke.texi: Fix name of sched1 dump.
31971 * opts.c (decode_options): Set flag_tree_switch_conversion
31972 only conditionally on optimize >= 2.
31974 * gcse.c: Assorted comment fixes in pass description.
31976 2010-02-03 Anthony Green <green@moxielogic.com>
31978 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31979 nop padding in order to maintain alignment of storage location of
31980 target function address.
31981 (moxie_trampoline_init): Store target function address at newly
31983 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31985 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31987 2010-02-03 Richard Guenther <rguenther@suse.de>
31989 PR middle-end/42927
31990 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31992 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31994 * config.gcc: Reenable check for obsolete targets.
31995 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31996 mips-sgi-irix6.[0-4]*.
31998 2010-02-02 Nick Clifton <nickc@redhat.com>
32000 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32001 constant size of 4 as being the same as 0.
32002 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32003 can take values in the range 0..4.
32005 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32008 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32009 as _darwin10_Unwind_FindEnclosingFunction().
32010 * libgcc-libsystem.ver: New.
32012 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32015 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32016 implicitly set registers.
32018 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32020 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32021 (arm_override_options): Allow automatic selection of the thread
32022 pointer register if thumb2.
32023 (legitimize_pic_address): Improve code sequences for Thumb2.
32024 (arm_call_tls_get_addr): Likewise.
32025 (legitimize_tls_address): Likewise.
32026 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32027 (pic_load_addr_32bit): ... this. New named pattern.
32028 * thumb2.md (pic_load_addr_thumb2): Delete.
32029 (pic_load_dot_plus_four): Delete.
32030 (tls_load_dot_plus_four): New named pattern.
32032 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32035 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32036 Document fix for TLS bug.
32038 2010-01-31 Richard Guenther <rguenther@suse.de>
32040 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32041 conservatively correct.
32043 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32047 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32049 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32051 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32053 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32055 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32057 * config.gcc: Adjust order of makefile fragments for mingw targets.
32059 2010-01-31 Richard Guenther <rguenther@suse.de>
32061 PR middle-end/42898
32062 * gimplify.c (gimplify_init_constructor): For volatile LHS
32063 initialize a temporary.
32065 2010-01-31 Matthias Klose <doko@ubuntu.com>
32067 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32069 * configure: Regenerate.
32071 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32073 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32074 the same alias set and their sizes different constantness.
32075 (aliasing_component_refs_p): Revert 2009-10-24 change.
32077 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32079 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32082 2010-01-29 Richard Guenther <rguenther@suse.de>
32084 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32085 Assert we successfully updated the call.
32087 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32089 PR rtl-optimization/42889
32090 * df.h (df_set_bb_dirty_nonlr): New prototype.
32091 * df-core.c (df_set_bb_dirty_nonlr): New function.
32092 * df-scan.c (df_insn_rescan): Call it instead of
32093 df_set_bb_dirty for DEBUG_INSNs.
32095 2010-01-29 Richard Guenther <rguenther@suse.de>
32097 PR middle-end/37448
32098 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32099 quadratic behavior in most cases.
32101 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32104 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32105 in the call to gen_x86_movsicc_0_m1.
32107 2010-01-28 Richard Guenther <rguenther@suse.de>
32109 PR tree-optimization/42871
32110 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32112 2010-01-28 Richard Guenther <rguenther@suse.de>
32114 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32115 into call arguments.
32117 2010-01-28 Richard Guenther <rguenther@suse.de>
32119 PR middle-end/42883
32120 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32121 the forwarder if the destination is an EH landing pad.
32123 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32125 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32126 block list passed to gimple_duplicate_sese_tail.
32127 (parallelize_loops): Avoid parallelization when the function
32128 has_nonlocal_label.
32129 Avoid parallelization when the preheader is IRREDUCIBLE.
32130 Try to optimize when estimated_loop_iterations_int is unresolved.
32131 Add the loop's location to the dump file.
32132 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32133 (gimple_duplicate_sese_tail): Remove the check for the latch.
32134 Redirect nexits to the exit block.
32135 Remove handling of the incoming edges to the latch.
32136 Redirect the backedge from the copied latch to the exit bb.
32138 2010-01-28 Michael Matz <matz@suse.de>
32141 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32142 Wrap force_reg into a sequence, emit it before user.
32144 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32146 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32148 (arm_legacy_rev): Likewise.
32149 (thumb_legacy_rev): Likewise.
32151 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32153 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32154 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32155 on MEM's address failed, try avoid_constant_pool_reference and
32156 recurse if it returned something different.
32157 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32158 address, try avoid_constant_pool_reference and recurse if it
32159 returned something different.
32160 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32161 address and avoid_constant_pool_reference returned something
32162 different, don't set have_address.
32164 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32167 * var-tracking.c (val_store): Add modified argument, obey it.
32169 (count_uses): Move down logging of main.
32170 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32171 don't need resolution.
32172 (emit_notes_in_bb): Likewise.
32174 2010-01-27 Richard Guenther <rguenther@suse.de>
32176 PR middle-end/42878
32177 * tree-inline.c (remap_decl): Delay remapping of SSA name
32178 default definitions until we need them.
32180 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32182 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32183 (rs6000_delegitimize_address): New function.
32185 * config/s390/s390.c (s390_delegitimize_address): Call
32186 delegitimize_mem_from_attrs.
32188 PR middle-end/42874
32189 * tree-inline.c (cannot_copy_type_1): Removed.
32190 (copy_forbidden): Don't forbid copying of functions containing
32191 records/unions with variable length fields.
32193 2010-01-27 Christian Bruel <christian.bruel@st.com>
32197 * config/sh/sh.c (find_barrier): Increase length for non delayed
32198 conditional branches.
32200 2010-01-27 Matthias Klose <doko@ubuntu.com>
32202 * configure.ac (gnu-unique-object): Fix ldd version check.
32203 * configure: Regenerate.
32205 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32207 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32209 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32210 Test for HAVE_GNU_AS value.
32212 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32214 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32215 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32216 INT64_TYPE): Define.
32217 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32218 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32219 INT_LEAST64_TYPE): Define.
32220 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32221 UINT_LEAST64_TYPE): Define.
32222 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32223 INT_FAST64_TYPE): Define.
32224 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32225 UINT_FAST64_TYPE): Define.
32226 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32227 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32228 (SIG_ATOMIC_TYPE): Define.
32230 2010-01-26 Richard Guenther <rguenther@suse.de>
32232 * df-scan.c (df_scan_set_bb_info): Remove assert.
32233 (df_insn_rescan_debug_internal): Merge asserts.
32234 (df_install_ref): Likewise.
32235 (df_mark_reg): Use bitmap_set_range.
32236 (df_hard_reg_used_p): Remove assert.
32237 (df_hard_reg_used_count): Likewise.
32239 2010-01-26 Richard Guenther <rguenther@suse.de>
32241 PR rtl-optimization/42685
32242 * web.c (web_main): Ignore DEBUG_INSNs.
32244 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32246 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32248 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32249 Fix types of fndecl and arglist parameters.
32251 2010-01-26 Richard Guenther <rguenther@suse.de>
32253 PR middle-end/42806
32254 * tree-eh.c (unsplit_eh): Skip debug insns.
32256 2010-01-26 Richard Guenther <rguenther@suse.de>
32258 PR tree-optimization/42250
32259 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32261 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32264 * omp-low.c (expand_omp_sections): Only use single_pred if
32265 l2_bb is single_pred_p.
32267 2010-01-25 Christian Bruel <christian.bruel@st.com>
32270 * config/sh/sh.c (find_barrier): Increase length for non delayed
32271 conditional branches.
32272 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32274 2010-01-24 David S. Miller <davem@davemloft.net>
32276 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32277 define if not using GAS.
32278 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32279 Likewise. Delete SECTION_MERGE code, which is only applicable
32282 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32285 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32286 mangling of va_list in system headers.
32288 2010-01-23 Toon Moene <toon@moene.org>
32290 * tree-predcom.c (combine_chains): Return NULL, not false.
32292 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32294 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32295 initialization of variable res to agree with return type.
32297 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32299 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32300 * tree-sra.c: Add include of expr.h.
32302 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32304 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32305 insert the debug stmt on the single non-EH edge from the stmt.
32307 2010-01-22 Richard Henderson <rth@redhat.com>
32310 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32311 the RHS until after generate_subtree_copies has insertted its
32312 code before the current statement.
32314 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32316 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32318 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32320 2010-01-21 Martin Jambor <mjambor@suse.cz>
32322 PR tree-optimization/42585
32323 * tree-sra.c (struct access): New field grp_total_scalarization.
32324 (dump_access): Dump the new field.
32325 (should_scalarize_away_bitmap): New variable.
32326 (cannot_scalarize_away_bitmap): Likewise.
32327 (sra_initialize): Allocate new bitmaps.
32328 (sra_deinitialize): Free new bitmaps.
32329 (create_access_1): New function.
32330 (create_access): Parts moved to create_access_1.
32331 (type_consists_of_records_p): New function.
32332 (completely_scalarize_record): Likewise.
32333 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32334 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32335 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32337 (analyze_all_variable_accesses): Completely scalarize small eligible
32340 2010-01-21 Martin Jambor <mjambor@suse.cz>
32342 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32344 2010-01-21 Andrew Haley <aph@redhat.com>
32346 * gcc.c (process_command): Move lang_specific_driver before
32347 setting cc_libexec_prefix.
32349 2010-01-21 Richard Guenther <rguenther@suse.de>
32351 PR middle-end/19988
32352 * fold-const.c (negate_expr_p): Pretend only negative
32353 real constants are easily negatable.
32355 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32356 Jason Merrill <jason@redhat.com>
32358 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32359 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32360 * calls.c (initialize argument_information): Handle it.
32361 * c-common.c (handle_transparent_union_attribute): Use new name.
32362 * c-decl.c (finish_struct): Ditto.
32363 * c-typeck.c (type_lists_compatible_p): Ditto.
32364 (convert_for_assignment): Use new name and also handle record.
32365 * function.c (aggregate_value_p): Handle it.
32366 (pass_by_reference): Ditto.
32367 (assign_parm_data_types): Ditto.
32368 * print-tree.c (print_node): Ditto.
32369 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32370 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32371 * tree.c (first_field): New fn.
32373 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32376 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32377 even when linking statically, for now.
32379 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32382 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32383 without a cselib val.
32384 (count_uses): Accept MO_VAL_SET with no val on stores.
32385 (add_stores): Likewise.
32387 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32389 * var-tracking.c (check_value_val): Add a compile time assertion.
32390 (dv_is_decl_p): Simplify.
32391 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32392 gcc_assert if ENABLE_CHECKING.
32394 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32397 * var-tracking.c: Include tree-flow.h.
32398 (mem_dies_at_call): New.
32399 (dataflow_set_preserve_mem_locs): Use it.
32400 (dataflow_set_remove_mem_locs): Likewise.
32401 (dump_var): Renamed from dump_variable. Adjust all callers.
32402 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32403 * Makefile.in (var-tracking.o): Adjust deps.
32405 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32407 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32409 2010-01-20 Richard Guenther <rguenther@suse.de>
32411 PR tree-optimization/42717
32412 * tree-ssa-dce.c (get_live_post_dom): Remove.
32413 (forward_edge_to_pdom): Take an arbitrary edge to copy
32414 degenerate PHI args from.
32415 (remove_dead_stmt): Use the first post-dominator even if it
32416 does not contain live statements as redirection destination.
32418 2010-01-20 Richard Guenther <rguenther@suse.de>
32420 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32422 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32424 * sel-sched.c (create_speculation_check): Remove set but not used
32426 (try_transformation_cache): Remove set but not used variable ds.
32427 (calculate_privileged_insns): Remove set but not used variables
32428 cur_insn and min_spec_insn.
32429 (find_best_expr): Remove set but not used variable avail_n.
32430 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32432 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32434 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32435 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32436 new_scop_exit_edge.
32438 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32441 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32442 cpu types. Add support for *-sse3 cpu types.
32443 (x86_64-*-*): Ditto.
32445 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32447 PR middle-end/42803
32448 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32449 argument, call initializer_constant_valid_p_1 instead of
32450 initializer_constant_valid_p, pass CACHE to it, return NULL
32451 immediately if first call returns NULL.
32452 (initializer_constant_valid_p_1): New function.
32453 (initializer_constant_valid_p): Use it.
32455 2010-01-20 Thomas Quinot <quinot@adacore.com>
32457 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32459 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32461 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32462 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32463 (loc_list_from_tree): Don't handle unsigned division. Handle
32464 signed modulo using DW_OP_{over,over,div,mul,minus}.
32465 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32466 modulo instead of signed.
32468 2010-01-20 DJ Delorie <dj@redhat.com>
32470 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32472 (h8300_emit_stack_adjustment): Propogate it.
32474 (h8300_expand_prologue): Likewise.
32475 (h8300_expand_epilogue): Likewise.
32477 2010-01-19 Michael Matz <matz@suse.de>
32479 PR tree-optimization/41783
32480 * tree-data-ref.c (toplevel): Include flags.h.
32481 (dump_data_dependence_relation): Also dump the inputs if the
32482 result will be unknown.
32483 (split_constant_offset_1): Look through some conversions.
32484 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32485 the offset from last element is too large.
32486 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32487 (reassociate_to_the_same_stmt): Handle vector registers.
32488 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32489 (e.g. conversions).
32490 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32491 wide_prolog_niters argument, emit widening instructions.
32492 (vect_do_peeling_for_alignment): Adjust caller, use widened
32493 variant of the iteration cound.
32494 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32496 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32499 * config/arm/neon-testgen.m (emit_automatics): New parameter
32500 features. Adjust for Fixed_return_reg feature.
32501 (test_intrinsic): Call emit_automatics with new feature.
32502 * config/arm/neon.ml: Update copyright years.
32503 (features): New Fixed_return_reg feature.
32504 (ops): Update feature for Vget_low.
32506 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32508 PR tree-optimization/42719
32509 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32513 * fwprop.c (all_uses_available_at): Return false if def_set dest
32514 is a REG that is used in def_insn.
32516 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32518 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32520 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32521 Add argument names.
32523 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32525 * target.h (struct gcc_target) <secondary_reload>: Change type
32526 of last argument to secondary_reload_info *.
32528 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32531 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32532 memory references with unaligned offsets. Remove CQImode handling.
32533 (unaligned_memory_operand): Return 1 for memory references with
32534 unaligned offsets. Remove CQImode handling.
32536 2010-01-18 Richard Guenther <rguenther@suse.de>
32538 PR middle-end/39954
32539 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32542 2010-01-18 Richard Guenther <rguenther@suse.de>
32544 PR tree-optimization/42781
32545 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32546 restrict processing only if the original variable was artificial.
32548 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32550 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32551 find number of popped argument bytes.
32553 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32554 Fix the text that describes the return value for invalid insns.
32556 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32558 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32559 Clarify what 'cost of the -dependence' is. Fix quoting.
32561 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32562 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32564 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32566 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32567 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32569 2010-01-17 Richard Guenther <rguenther@suse.de>
32571 PR middle-end/42248
32572 * function.c (split_complex_args): Take a VEC to modify.
32573 (assign_parms_augmented_arg_list): Build a VEC instead of
32574 a chain of PARM_DECLs.
32575 (assign_parms_unsplit_complex): Take a VEC of arguments.
32576 Do not fixup unmodified parms.
32577 (assign_parms): Deal with the VEC.
32578 (gimplify_parameters): Likewise.
32580 2010-01-17 Richard Guenther <rguenther@suse.de>
32582 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32583 node existence check.
32584 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32585 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32586 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32587 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32588 (gimple_execute_on_growing_pred): Likewise.
32590 2010-01-17 Richard Guenther <rguenther@suse.de>
32592 PR tree-optimization/42773
32593 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32594 (compute_antic_aux): Likewise.
32595 (compute_partial_antic_aux): Likewise.
32597 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32600 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32603 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32605 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32608 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32609 Fix markup for strict argument.
32611 (TARGET_SCHED_REORDER2): Fix argument types.
32613 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32614 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32616 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32617 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32619 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32622 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32623 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32624 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32625 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32626 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32628 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32630 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32632 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32633 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32635 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32637 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32640 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32642 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32643 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32645 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32647 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32649 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32650 referring to it. Fix language.
32652 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32654 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32656 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32658 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32660 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32661 '@var{stream}. Remove stray 'and'.
32663 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32665 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32667 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32669 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32670 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32672 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32673 Fix description of return value.
32674 Rename argument "sz" to "len."
32676 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32677 Clarify meaning of 'true' return value.
32679 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32681 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32682 rep_mode versus mode_rep.
32684 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32686 (TARGET_BUILTIN_DECL): Fix name.
32688 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32690 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32692 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32694 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32696 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32698 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32701 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32702 Rename argument tm_fn to md_fn.
32704 (TARGET_OPTION_PRINT): Fix argument list.
32706 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32709 * config/i386/i386.c (ix86_fixup_binary_operands):
32710 Revert FMA4 fixup of operands.
32712 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32715 * Makefile.in (write_entries_to_file, install-plugin):
32716 Use \012 instead of \n with tr.
32718 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32720 * configure.ac (HAVE_AS_REF): New C macro.
32721 * configure: Regenerate.
32722 * config.in: Likewise.
32723 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32725 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32728 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32730 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32732 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32734 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32736 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32738 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32740 (TARGET_BINDS_LOCAL_P): Fix argument type.
32742 (TARGET_ASM_FILE_END): Use prototype.
32744 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32746 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32748 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32750 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32752 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32753 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32755 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32756 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32758 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32759 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32760 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32761 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32763 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32765 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32767 (TARGET_INIT_BUILTINS): Use prototype.
32769 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32770 Put 'const char *' in braces. Fix parameter types.
32771 (TARGET_INVALID_CONVERSION): Fix parameter types.
32772 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32773 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32775 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32778 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32780 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32782 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32784 * doc/tm.texi (TARGET_HELP): Fix return type.
32786 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32787 in braces. Fix argument types.
32789 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32791 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32793 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32795 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32796 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32798 (TARGET_MANGLE_TYPE): Fix argument types.
32800 (TARGET_IRA_COVER_CLASSES): Use prototype.
32802 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32804 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32806 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32808 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32810 (TARGET_CALLEE_COPIES): Fix argument types.
32812 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32814 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32816 (TARGET_FUNCTION_VALUE): Fix argument types.
32818 (TARGET_RETURN_IN_MSB): Fix argument type.
32820 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32822 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32824 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32826 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32827 agree with return type.
32829 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32831 2010-01-15 Jing Yu <jingyu@google.com>
32833 PR rtl-optimization/42691
32834 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32835 a pseudo to a constant and are merged, and adjust comments.
32837 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32839 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32841 2010-01-15 Richard Guenther <rguenther@suse.de>
32843 PR middle-end/42739
32844 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32845 labels of computed or non-local gotos to the destination.
32846 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32847 landing pad label is the first label.
32849 2010-01-15 Richard Guenther <rguenther@suse.de>
32851 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32853 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32856 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32857 to allow generation of the xssqrtdp instruction on power7.
32858 (sqrtdf2_fpr): Ditto.
32860 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32862 PR middle-end/42674
32863 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32864 functions with noreturn attribute.
32867 * varasm.c (declare_weak): Add weak attribute to decl if it
32868 doesn't have one already.
32869 (assemble_external): Only add decls to weak_decls if they also
32870 have weak attribute.
32872 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32874 * var-tracking.c (var_reg_delete): Don't delete the association
32875 between REGs and values or one-part variables if the register
32878 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32881 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32882 because its first operand is a non-localized variable.
32884 2010-01-14 Martin Jambor <mjambor@suse.cz>
32886 PR tree-optimization/42706
32887 * tree-sra.c (encountered_recursive_call): New variable.
32888 (encountered_unchangable_recursive_call): Likewise.
32889 (sra_initialize): Initialize both new variables.
32890 (callsite_has_enough_arguments_p): New function.
32891 (scan_function): Call decl and flags check only for IPA-SRA, check
32892 whether there is a recursive call and whether it has enough arguments.
32893 (all_callers_have_enough_arguments_p): New function.
32894 (convert_callers): Look for recursive calls only when
32895 encountered_recursive_call is set.
32896 (ipa_early_sra): Bail out either if
32897 !all_callers_have_enough_arguments_p or
32898 encountered_unchangable_recursive_call.
32900 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32902 * sel-sched.c: Add 2010 to copyright years.
32903 * sel-sched-ir.c: Likewise.
32904 * sel-sched-ir.h: Likewise.
32906 2010-01-14 Martin Jambor <mjambor@suse.cz>
32908 PR tree-optimization/42714
32909 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32910 constructors specially.
32912 2010-01-14 Andi Kleen <ak@linux.intel.com>
32914 * config/i386/drivers-i386.c (detect_caches_intel):
32915 Add l2sizekb parameter and fill in.
32916 (host_detect_local_cpu): Add l2sizekb, fill in.
32917 Add Atom small cache heuristic.
32919 2010-01-14 Andi Kleen <ak@linux.intel.com>
32921 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32922 Add level3 parameter and fill in.
32923 (detect_caches_intel): Handle level3 cache.
32925 2010-01-14 Andi Kleen <ak@linux.intel.com>
32927 * config/i386/drivers-i386.c (host_detect_local_cpu):
32928 Fix core duo detection.
32930 2010-01-14 Andi Kleen <ak@linux.intel.com>
32932 * config/i386/drivers-i386.c (host_detect_local_cpu):
32933 Fix Atom detection.
32935 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32937 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32938 (rs6000_variable_issue_1): this. Use...
32939 (rs6000_variable_issue): here. Reimplement. Print debug info.
32941 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32943 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32944 sel_restore_notes. Update all callers. Call reemit_notes
32947 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32949 PR rtl-optimization/42246
32950 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32953 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32955 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32956 all successors is the same as number of successors in current region.
32958 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32960 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32961 to rename is not separable. Otherwise check that its LHS is not NULL.
32963 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32965 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32967 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32969 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32970 available registers when failed to discover LHS register class.
32971 Fix indentation. Update comment.
32973 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32974 Alexander Monakov <amonakov@ispras.ru>
32976 PR rtl-optimization/42389
32977 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32979 (advance_state_on_fence): Likewise.
32980 (sel_target_adjust_priority): Print debug output only when
32981 sched_verbose >= 4, not 2.
32982 (get_expr_cost): Do not issue all unique insns on the next cycle.
32983 (fill_insns): Initialize can_issue_more from the value saved
32985 * sel-sched-ir.c (flist_add): New parameter issue_more.
32986 Init FENCE_ISSUE_MORE with it.
32987 (merge_fences): Likewise.
32988 (init_fences): Update call to flist_add.
32989 (add_to_fences, add_clean_fence_to_fences)
32990 (add_dirty_fence_to_fences): Likewise.
32991 (move_fence_to_fences): Update call to merge_fences.
32992 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32994 * sel-sched-ir.h (struct _fence): New field issue_more.
32995 (FENCE_ISSUE_MORE): New accessor macro.
32997 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32999 PR rtl-optimization/42388
33000 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33001 that have no predecessors nor successors. Do not call move_bb_info
33002 for empty blocks outside of current region.
33004 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33006 PR rtl-optimization/42294
33007 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33008 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33009 originators' originators.
33011 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33013 PR rtl-optimization/39453
33014 PR rtl-optimization/42246
33015 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33017 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33019 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33020 Alexander Monakov <amonakov@ispras.ru>
33022 PR middle-end/42245
33023 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33024 (maybe_tidy_empty_bb): ... here. Make static. Add new
33025 argument. Update all callers.
33026 (tidy_control_flow): ... and here. Recompute topological order
33027 of basic blocks in region if necessary.
33028 (sel_redirect_edge_and_branch): Change return type. Return true
33029 if topological order might have been invalidated.
33030 (purge_empty_blocks): Export and move from...
33031 * sel-sched.c (purge_empty_blocks): ... here.
33032 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33033 (maybe_tidy_empty_bb): Delete prototype.
33034 (purge_empty_blocks): Declare.
33036 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33038 PR rtl-optimization/42249
33039 * sel-sched.c (try_replace_dest_reg): When chosen register
33040 and original register is the same, do not bail out early, but
33041 still check all original insns for validity of replacing destination
33042 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33045 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33048 Port from no-undefined-overflow branch:
33049 2009-03-09 Richard Guenther <rguenther@suse.de>
33051 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33053 2010-01-14 Richard Guenther <rguenther@suse.de>
33056 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33058 2010-01-14 Ira Rosen <irar@il.ibm.com>
33060 PR tree-optimization/42709
33061 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33062 as scalar type in creation of constant vector operand.
33064 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33067 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33068 (check-parallel-%): Match `testsuite' directory component only
33071 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33073 PR translation/39521
33074 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33077 2010-01-13 Richard Guenther <rguenther@suse.de>
33079 PR tree-optimization/42730
33080 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33083 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33086 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33087 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33090 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33092 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33093 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33094 ___umulsi3_highpart.
33096 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33097 rather than schedule_insns if the pass is enabled.
33099 2010-01-13 Martin Jambor <mjambor@suse.cz>
33101 PR tree-optimization/42704
33102 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33105 2010-01-13 Martin Jambor <mjambor@suse.cz>
33107 PR tree-optimization/42703
33108 * tree-sra.c (analyze_access_subtree): Check that we can build a
33109 reference to the original data within the aggregate.
33111 2010-01-13 Richard Guenther <rguenther@suse.de>
33113 PR tree-optimization/42705
33114 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33116 2010-01-13 Richard Guenther <rguenther@suse.de>
33118 PR middle-end/42716
33119 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33121 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33124 * var-tracking.c (values_to_unmark): New variable.
33125 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33126 values_to_unmark vector. Moved body to...
33127 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33128 instead queue it into values_to_unmark vector.
33129 (vt_find_locations): Free values_to_unmark vector.
33131 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33133 * config/s390/s390.c (override_options): Set
33134 default of max-pending-list-length to 256
33136 2010-01-13 Richard Guenther <rguenther@suse.de>
33139 * tree-pass.h (PROP_gimple_lcx): New.
33140 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33141 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33142 before the final cleanup_eh.
33143 (dump_properties): Dump PROP_gimple_lcx.
33144 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33145 (tree_lower_complex_O0): Remove.
33146 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33147 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33148 tree_lower_complex, schedule TODO_update_ssa.
33149 * lto-streamer-out.c (output_function): Stream the functions
33151 * lto-streamer-in.c (input_function): Likewise.
33152 (lto_read_body): Do not override them here.
33154 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33157 * c-typeck.c (build_c_cast): Fold value cast to union type before
33158 wrapping it in a CONSTRUCTOR.
33160 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33162 PR rtl-optimization/42699
33163 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33166 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33168 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33169 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33170 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33171 SUBTARGET_WARN_UNUSED_SPEC): ... here
33172 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33174 2010-01-12 Julian Brown <julian@codesourcery.com>
33176 * config/arm/neon-schedgen.ml (Utils): Don't try to
33177 open missing module.
33178 (find_with_result): New.
33180 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33183 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33184 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33186 PR tree-optimization/42645
33187 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33188 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33189 decl_map, set processing_debug_stmt to -1 and return name without
33192 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33194 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33195 binutils version, and reword target configuration description.
33197 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33199 * config/avr/avr.h (LINKER_NAME): Remove.
33201 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33204 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33205 that support VSX, warn for -mno-altivec if vsx is not disabled,
33208 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33209 Shujing Zhao <pearly.zhao@oracle.com>
33211 PR translation/42469
33212 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33213 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33214 character between option name and help text.
33215 * c.opt (imultilib): Likewise.
33217 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33219 * lto-streamer-out.c (output_unreferenced_globals): Output static
33222 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33224 PR rtl-optimization/42621
33225 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33226 optimizing for size.
33227 (duplicate_computed_gotos): Remove now-redundant check.
33229 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33232 * configure.ac: Save and restore LDFLAGS and LIBS
33233 * configure: Regenerate.
33235 2010-01-10 Richard Guenther <rguenther@suse.de>
33237 PR middle-end/42667
33238 * builtins.c (fold_builtin_strlen): Add type argument and
33239 convert the resulting length to it.
33240 (fold_builtin_1): Adjust.
33242 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33244 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33245 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33247 (num_insns_constant_wide): Adjust for that change.
33249 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33252 * web.c (union_defs): Add used argument, to combine uses of
33253 uninitialized regs.
33254 (entry_register): Adjust type and tests of used argument.
33255 (web_main): Widen used for new use. Pass it to union_defs.
33256 * df.h (union_defs): Adjust prototype.
33258 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33261 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33262 uses in new incoming argument. Free body.
33263 (reset_debug_uses_in_loop): New.
33264 (analyze_insn_to_expand_var): Call the latter if the former found
33265 anything. Fix whitespace. Reject invalid dest overlaps before
33266 going through all insns in the loop.
33268 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33271 * haifa-sched.c (dying_use_p): Debug insns don't count.
33273 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33275 PR middle-end/42363
33276 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33277 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33278 (verify_gimple_call): Reject LHS in noreturn calls.
33280 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33284 * tree-vect-loop-manip.c (adjust_info): New type.
33285 (adjust_vec): New pointer to vector.
33286 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33287 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33288 (slpeel_update_phis_for_duplicate_loop): Use them.
33289 (slpeel_update_phi_nodes_for_guard1): Likewise.
33290 (slpeel_update_phi_nodes_for_guard2): Likewise.
33291 (slpeel_tree_peel_loop_to_edge): Likewise.
33292 (vect_update_ivs_after_vectorizer): Likewise.
33294 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33296 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33297 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33299 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33301 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33302 bogus uninitialized warning.
33304 2010-01-09 Richard Guenther <rguenther@suse.de>
33306 PR middle-end/42512
33307 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33308 the evolution is compatible with the initial condition.
33310 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33312 * gcc.c (process_command): Update copyright notice dates.
33313 * gcov.c (print_version): Likewise.
33314 * gcov-dump.c (print_version): Likewise.
33315 * mips-tfile.c (main): Likewise.
33316 * mips-tdump.c (main): Likewise.
33318 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33321 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33323 (rotlhi3_8): Delete.
33325 (rotlsi3_8): Delete.
33326 (rotlsi3_16): Delete.
33327 (rotlsi3_24): Delete.
33328 (rotl<mode>3): New.
33329 (*rotw<mode>3): New.
33330 (*rotb<mode>3): New.
33331 * config/avr/avr.c (avr_rotate_bytes): New function.
33332 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33334 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33337 * configure.ac: Modify -rdynamic check.
33338 * configure: Regenerate.
33340 2010-01-08 DJ Delorie <dj@redhat.com>
33342 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33343 register popping order.
33345 2010-01-08 Richard Guenther <rguenther@suse.de>
33348 * c.opt (fsigned-char): Also let LTO handle this option.
33349 (funsigned-char): Likewise.
33351 2010-01-07 Richard Guenther <rguenther@suse.de>
33353 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33354 (gimple_op): Likewise.
33355 (gimple_op_ptr): Likewise.
33356 (gimple_assign_set_lhs): Remove gcc_assert.
33357 (gimple_assign_set_rhs1): Likewise.
33358 (gimple_assign_set_rhs2): Likewise.
33359 (gimple_call_set_lhs): Likewise.
33360 (gimple_call_set_fn): Likewise.
33361 (gimple_call_set_fndecl): Likewise.
33362 (gimple_call_fndecl): Likewise.
33363 (gimple_call_return_type): Likewise.
33364 (gimple_call_set_chain): Likewise.
33365 (gimple_call_num_args): Likewise.
33366 (gimple_call_set_arg): Likewise.
33367 (gimple_cond_set_code): Likewise.
33368 (gimple_cond_set_lhs): Likewise.
33369 (gimple_cond_set_rhs): Likewise.
33370 (gimple_cond_set_true_label): Likewise.
33371 (gimple_cond_set_false_label): Likewise.
33372 (gimple_label_set_label): Likewise.
33373 (gimple_goto_set_dest): Likewise.
33374 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33375 (gimple_debug_bind_get_value): Likewise.
33376 (gimple_debug_bind_get_value_ptr): Likewise.
33377 (gimple_debug_bind_set_var): Likewise.
33378 (gimple_debug_bind_set_value): Likewise.
33379 (gimple_debug_bind_reset_value): Likewise.
33380 (gimple_debug_bind_has_value_p): Likewise.
33381 (gimple_return_retval_ptr): Remove gcc_assert.
33382 (gimple_return_retval): Likewise.
33383 (gimple_return_set_retval): Likewise.
33384 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33385 (safe_referenced_var_iterator): Remove.
33386 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33387 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33388 (fill_referenced_var_vec): Remove.
33389 (first_readonly_imm_use): Remove redundant gcc_assert.
33390 (phi_arg_index_from_use): Combine gcc_asserts.
33391 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33392 (first_imm_use_stmt): Remove redundant gcc_assert.
33393 * tree-cfg.c (verify_gimple_call): Verify function and chain
33394 operands. Verify arguments.
33395 (verify_types_in_gimple_stmt): Verify condition code and labels.
33397 2010-01-07 Richard Guenther <rguenther@suse.de>
33399 PR tree-optimization/42641
33400 * sese.c (rename_map_elt_info): Use the SSA name version, do
33403 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33405 PR tree-optimization/42625
33406 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33407 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33409 2010-01-07 Duncan Sands <baldrick@free.fr>
33411 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33413 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33416 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33417 note itself is not function_invariant_p.
33419 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33421 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33422 Do not add the DF_NOTE problem.
33423 * store-motion.c (execute_rtl_store_motion): Likewise.
33425 2010-01-07 Martin Jambor <mjambor@suse.cz>
33427 PR tree-optimization/42157
33428 * tree-sra.c (compare_access_positions): Stabilize sort if both
33429 accesses have integer types, return zero immediately if they are the
33432 2010-01-06 Richard Henderson <rth@redhat.com>
33434 PR middle-end/41883
33435 * haifa-sched.c (add_to_note_list): Merge into ...
33436 (concat_note_lists): ... here, and ...
33437 (unlink_other_notes, rm_other_notes): Merge into...
33438 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33439 NOTE_INSN_EPILOGUE_BEG.
33441 2010-01-06 Richard Guenther <rguenther@suse.de>
33443 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33444 not inline regular functions into always-inline functions.
33446 2010-01-06 Nick Clifton <nickc@redhat.com>
33448 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33449 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33451 (OVERRIDE_OPTIONS): Delete.
33452 (OPTIMIZATION_OPTIONS): Define.
33453 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33454 * config/rx/rx.c (rx_handle_option): Issue an error message if
33455 -mcpu=rx200 and -fpu are used together.
33456 (rx_set_optimization_options): New function. Issue an error
33457 message if an optimization attribute attempts to reset the FPU/
33458 math optimization pairing.
33459 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33460 * config/rx/rx.opt: Set the default to 32-bit doubles.
33461 * config/rx/t-rx: Add multilibs for -nofpu option.
33462 * doc/invoke.texi: Update documentation of RX options.
33464 2010-01-06 Richard Guenther <rguenther@suse.de>
33466 * tree-ssa-pre.c (name_to_id): New global.
33467 (alloc_expression_id): Simplify SSA name handling.
33468 (lookup_expression_id): Likewise.
33469 (init_pre): Zero name_to_id.
33470 (fini_pre): Free it.
33472 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33474 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33476 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33479 * config/i386/sse.md (smaxv2di3): New.
33480 (umaxv2di3): Likewise.
33481 (sminv2di3): Likewise.
33482 (uminv2di3): Likewise.
33484 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33487 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33488 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33489 (legitimize_tls_address): Likewise.
33490 (sparc_tls_referenced_p): Likewise.
33491 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33492 and adjust calls to legitimize_pic_address.
33493 (legitimate_constant_p) Use sparc_tls_referenced_p.
33494 (legitimate_pic_operand_p): Likewise.
33495 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33496 (sparc_tls_symbol_ref_1): Delete.
33497 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33498 (legitimize_tls_address): Make static, handle CONST patterns.
33499 (legitimize_pic_address): Make static, remove unused parameter and
33500 adjust recursive calls.
33501 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33502 and adjust call to legitimize_pic_address.
33503 (sparc_output_mi_thunk): Likewise.
33505 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33506 H.J. Lu <hongjiu.lu@intel.com>
33509 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33510 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33511 operands to make them signed.
33514 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33517 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33518 GTU to GT for V4SI and V2DI.
33520 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33521 (umin<mode>3): Removed.
33523 (uminv4si3): Likewise.
33525 2010-01-05 Martin Jambor <mjambor@suse.cz>
33527 PR tree-optimization/42462
33528 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33529 current_function_decl to helper functions and macros.
33531 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33534 * flags.h: Don't include real.h.
33535 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33536 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33537 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33538 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33539 * dominance.c: Update copyright.
33540 * gimple.c (walk_gimple_op): Remove inline.
33541 * tree-ssa-reassoc.c: Include real.h.
33542 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33543 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33545 2010-01-05 Nick Clifton <nickc@redhat.com>
33547 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33548 register to push into the stack frame when the accumulator has to
33549 be saved during interrupts.
33551 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33553 * doc/invoke.texi: Remove the documentation about option
33554 -Wunreachable-code.
33555 * common.opt (Wunreachable-code): Preserved for backward
33557 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33558 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33559 the backward compatibility flag section.
33561 2010-01-05 Richard Guenther <rguenther@suse.de>
33563 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33565 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33568 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33570 PR tree-optimization/42508
33571 * tree-sra.c (convert_callers): Check for recursive call
33572 by comparing cgraph nodes instead of decls.
33573 (modify_function): Call ipa_modify_formal_parameters also
33574 on all same_body aliases.
33576 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33577 cgraph nodes when checking for same_body aliases.
33579 2010-01-05 Richard Guenther <rguenther@suse.de>
33581 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33582 allocation and lookup.
33583 (get_or_alloc_expr_for_constant): Likewise.
33584 (phi_translate): Sink allocation.
33586 2010-01-04 Richard Guenther <rguenther@suse.de>
33588 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33589 a new entry only if needed.
33590 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33591 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33593 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33595 (phi_translate): Handle CONSTANTs early.
33597 2010-01-04 Martin Jambor <mjambor@suse.cz>
33599 PR tree-optimization/42398
33600 * tree-sra.c (struct access): Removed flag grp_different_types.
33601 (dump_access): Do not dump the removed flag.
33602 (sort_and_splice_var_accesses): Do not set the removed flag.
33603 (sra_modify_expr): Check for type compatibility directly.
33605 2010-01-04 Martin Jambor <mjambor@suse.cz>
33607 PR tree-optimization/42366
33608 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33609 edges with variable number of parameters.
33610 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33611 flag instead of asserting it.
33612 (ipa_read_node_info): Read uses_analysis_done flag.
33614 2010-01-04 Richard Guenther <rguenther@suse.de>
33616 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33617 iterative_hash_* as intended.
33618 (vn_reference_compute_hash): Likewise. Simplify hashing
33620 (vn_reference_lookup_2): Likewise.
33621 (vn_nary_op_compute_hash): Likewise.
33622 (vn_phi_compute_hash): Likewise.
33623 (expressions_equal_p): Remove strange code.
33624 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33625 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33626 (bitmap_insert_into_set_1): Take value-id as parameter.
33627 (add_to_value): Pass it.
33628 (bitmap_insert_into_set): Likewise.
33629 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33631 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33634 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33635 (do_self_spec): For switches with SWITCH_IGNORE set set also
33636 SWITCH_IGNORE_PERMANENTLY.
33637 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33640 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33642 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33643 tree of an unreferenced global var.
33645 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33648 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33649 GTU to GT for V4SI and V2DI.
33651 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33652 (umin<mode>3): Removed.
33654 (uminv4si3): Likewise.
33656 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33659 * collect2.c (main): Turn on trace in collect2 if -v is passed
33662 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33664 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33665 description of expression operand.
33667 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33669 * configure.ac: Add install-html to target_list for Make-hooks.
33670 * configure: Regenerate.
33671 * fortran/Make-lang.in (F95_HTMLFILES): New.
33672 (fortran.html): Use it.
33673 (fortran.install-html): New.
33674 * Makefile.in (install-html): Add lang.install-html.
33675 * java/Make-lang.in (JAVA_HTMLFILES): New.
33676 (java.html): Use it.
33677 (java.install-html): New.
33678 * objc/Make-lang.in (objc.install-html): New.
33679 * objcp/Make-lang.in (obj-c++.install-html): New.
33680 * cp/Make-lang.in (c++.install-html): New.
33681 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33682 * lto/Make-lang.in (lto.install-html): New.
33684 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33687 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33689 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33691 PR rtl-optimization/41862
33692 * store-motion.c (store_killed_in_insn, compute_store_table,
33693 remove_reachable_equiv_notes, replace_store_insn,
33694 build_store_vectors): Ignore all DEBUG_INSNs.
33696 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33699 * common.opt: Add dumpdir.
33701 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33703 (option_map): Add --dumpdir.
33705 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33707 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33709 * opts.c (decode_options): Try dump_dir_name first if
33710 dump_base_name isn't an absolute path.
33711 (common_handle_option): Handle OPT_dumpdir.
33713 * toplev.c (dump_dir_name): New.
33714 (print_switch_values): Also ignore -dumpdir.
33716 * toplev.h (dump_dir_name): New.
33718 2010-01-03 Richard Guenther <rguenther@suse.de>
33720 PR tree-optimization/42589
33721 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33722 double-word expansion of bswap32.
33724 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33726 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33727 with BLOCK_FOR_INSN.
33728 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33729 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33730 noce_process_if_block): Likewise.
33731 * gcse.c (compute_local_properties, insert_expr_in_table,
33732 insert_set_in_table, canon_list_insert, find_avail_set,
33733 pre_insert_copy_insn): Likewise.
33735 * basic-block.h (BLOCK_NUM): Move from here...
33736 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33738 2010-01-03 Richard Guenther <rguenther@suse.de>
33740 PR tree-optimization/42438
33741 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33742 contains_may_not_return_call flag.
33743 (BB_MAY_NOTRETURN): New.
33744 (valid_in_sets): Trapping nary operations are not valid
33745 in blocks that may not return.
33746 (insert_into_preds_of_block): Remove check for trapping expressions.
33747 (compute_avail): Compute also BB_MAY_NOTRETURN.
33749 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33751 * doc/invoke.texi: Add 2010 to copyright years.
33753 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33755 * config/sparc/sparc.c: Fix formatting nits.
33757 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33758 Alexander Monakov <amonakov@ispras.ru>
33760 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33762 2010-01-02 Richard Guenther <rguenther@suse.de>
33764 PR middle-end/42577
33765 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33766 (simplify_switch_using_ranges): Mark to be removed edges
33769 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33771 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33773 * collect2.c (scan_libraries): Add missing argument in call to
33776 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33779 * config/alpha/predicates.md (aligned_memory_operand): Return false
33781 (unaligned_memory_operand): Return true for CQImode.
33782 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33783 doesn not cross aligned SImode word boundary.
33785 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33787 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33789 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33790 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33792 2010-01-02 Richard Guenther <rguenther@suse.de>
33795 * toplev.c (compile_file): Emit LTO marker properly. Change
33796 it to __gnu_lto_v1.
33797 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33799 2010-01-01 Richard Guenther <rguenther@suse.de>
33802 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33804 2010-01-01 Richard Guenther <rguenther@suse.de>
33807 * c-decl.c (grokdeclarator): For zero-size arrays force
33808 structural equality checks as layout_type does.
33810 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33812 * builtins.c: Update copyright to 2010.
33814 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33817 * lto-streamer-out.c (produce_asm): Revert the last change.
33818 (copy_function): Likewise.
33820 * lto-streamer.c (lto_get_section_name): Skip any leading
33823 2010-01-01 Richard Guenther <rguenther@suse.de>
33825 PR middle-end/42559
33826 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33830 Copyright (C) 2010 Free Software Foundation, Inc.
33832 Copying and distribution of this file, with or without modification,
33833 are permitted in any medium without royalty provided the copyright
33834 notice and this notice are preserved.