1 2010-11-03 Richard Guenther <rguenther@suse.de>
4 * dwarf2out.c (scope_die_for): Properly detect global scope.
6 2010-11-03 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/46190
9 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10 Properly compute peel iterations.
12 2010-11-03 Richard Guenther <rguenther@suse.de>
14 PR tree-optimization/46286
15 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
16 re-allocated vector data.
18 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
21 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
22 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
25 2010-11-03 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/46217
28 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
30 (execute_update_addresses_taken): Likewise.
32 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
35 * targhooks.c (targhook_words_big_endian): New function.
36 (targhook_float_words_big_endian): Likewise.
37 * targhooks.h (targhook_words_big_endian): Declare.
38 (targhook_float_words_big_endian): Likewise.
39 * target.def (words_big_endian, float_words_big_endian): New hooks.
41 2010-11-03 Jakub Jelinek <jakub@redhat.com>
43 PR tree-optimization/46165
44 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
45 a normal call into noreturn call.
47 2010-11-03 Richard Guenther <rguenther@suse.de>
50 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
53 2010-11-03 Jakub Jelinek <jakub@redhat.com>
55 PR tree-optimization/46107
56 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
57 if cfg_hook_duplicate_loop_to_header_edge failed.
59 2010-11-03 Ian Lance Taylor <iant@google.com>
62 * gcc/config.gcc: Don't set lto_binary_reader.
63 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
64 (Configuration): Mention --disable-lto. Remove --with-libelf
67 2010-11-03 Jakub Jelinek <jakub@redhat.com>
70 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
72 * gcse.c (insert_insn_end_basic_block): Likewise.
74 PR rtl-optimization/46034
75 PR rtl-optimization/46212
76 PR rtl-optimization/46248
77 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
78 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
79 before i0dest -> i0src substitution and pass 1 instead of 0 as last
80 argument to subst on i2pat.
82 2010-11-02 Ian Lance Taylor <iant@google.com>
84 * configure.ac: Use AC_SYS_LARGEFILE.
88 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
90 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
92 * c-typeck.c (build_function_call_vec): Likewise.
93 * cfgexpand.c (expand_debug_expr): Likewise.
94 * cgraphunit.c (assemble_thunk): Likewise.
95 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
96 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
97 (fold_binary_loc, fold_ternary_loc): Likewise.
98 * gimple-fold.c (get_symbol_constant_value): Likewise.
99 * gimple-low.c (lower_builtin_setjmp): Likewise.
100 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
101 * gimplify.c (gimplify_init_constructor): Likewise.
102 * lambda.h (build_linear_expr): Likewise.
103 * omp-low.c (omp_reduction_init): Likewise.
104 * tree-inline.c (remap_ssa_name): Likewise.
105 * tree-object-size.c (compute_object_sizes): Likewise.
106 * tree-sra.c (init_subtree_with_zero): Likewise.
107 (sra_ipa_modify_assign): Likewise.
108 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
109 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
110 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
111 (undistribute_ops_list): Likewise.
112 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
113 * tree-vect-stmts.c (vectorizable_call): Likewise.
114 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
115 (build_zero_cst): Handle more cases directly. Update comment.
117 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
119 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
121 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
123 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
124 and call ix86_split_call_vzeroupper instead of
125 ix86_split_call_pop_vzeroupper.
126 (*call_pop_1_vzeroupper): Likewise.
127 (*sibcall_pop_1_vzeroupper): Likewise.
128 (*call_value_pop_0_vzeroupper): Likewise.
129 (*call_value_pop_1_vzeroupper): Likewise.
130 (*sibcall_value_pop_1_vzeroupper): Likewise.
132 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
134 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
137 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
139 * basic-block.h (insert_insn_end_bb_new): Delete.
140 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
142 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
143 H.J. Lu <hongjiu.lu@intel.com>
145 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
146 (ix86_split_call_pop_vzeroupper): Likewise.
148 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
149 (ix86_expand_call): Conditionally decorate calls with
150 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
151 (ix86_split_call_vzeroupper): New.
152 (ix86_split_call_pop_vzeroupper): Likewise.
154 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
155 (*call_pop_0_vzeroupper): New insn_and_split pattern.
156 (*call_pop_1_vzeroupper): Likewise.
157 (*sibcall_pop_1_vzeroupper): Likewise.
158 (*call_0_vzeroupper): Likewise.
159 (*call_1_vzeroupper): Likewise.
160 (*sibcall_1_vzeroupper): Likewise.
161 (*call_1_rex64_vzeroupper): Likewise.
162 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
163 (*call_1_rex64_large_vzeroupper): Likewise.
164 (*sibcall_1_rex64_vzeroupper): Likewise.
165 (*call_value_pop_0_vzeroupper): Likewise.
166 (*call_value_pop_1_vzeroupper): Likewise.
167 (*sibcall_value_pop_1_vzeroupper): Likewise.
168 (*call_value_0_vzeroupper): Likewise.
169 (*call_value_0_rex64_vzeroupper): Likewise.
170 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
171 (*call_value_1_vzeroupper): Likewise.
172 (*sibcall_value_1_vzeroupper): Likewise.
173 (*call_value_1_rex64_vzeroupper): Likewise.
174 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
175 (*call_value_1_rex64_large_vzeroupper): Likewise.
176 (*sibcall_value_1_rex64_vzeroupper): Likewise.
178 2010-11-02 Ian Lance Taylor <iant@google.com>
181 * config.gcc: Revert last patch: set lto_binary_reader.
183 2010-11-02 Richard Guenther <rguenther@suse.de>
185 PR tree-optimization/46149
186 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
187 non-indirect MEM_REF variants.
189 2010-11-02 Richard Guenther <rguenther@suse.de>
191 PR tree-optimization/46216
192 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
193 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
195 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
197 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
198 (*-*-osf*): Likewise.
199 * configure: Regenerate.
201 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
203 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
204 for Intel Core 2 and Core i7.
206 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
208 Model decoder of Core 2/i7 for multipass scheduling.
210 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
211 New type to hold target-specific data for multipass scheduling.
212 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
213 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
215 (core2i7_secondary_decoder_max_insn_size,)
216 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
217 New static variables.
218 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
219 ([_]ix86_first_cycle_multipass_data): New static variable.
220 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
221 Implement targetm.sched hooks.
222 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
224 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
225 Implement new targetm.sched hooks.
226 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
227 targetm.sched hook to install multipass scheduling hooks on demand.
229 * doc/tm.texi.in: Document new targetm.sched hooks.
230 * doc/tm.texi: Regenerate.
232 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
233 (first_cycle_multipass_data_t): New typedef.
234 (struct choice_entry: target_data): New field.
235 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
236 to allow target model restrictions not represented in DFA.
237 (choose_ready, schedule_block): Update.
238 (sched_extend_ready_list, sched_finish_ready_list): Call new target
239 hooks to initialize target-specific data for multipass scheduling.
240 * sched-int.h (max_issue): Update declaration.
241 * sel-sched.c (choose_best_insn): Update.
242 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
243 (first_cycle_multipass_{init, fini}): Define and document new
246 2010-11-02 Richard Guenther <rguenther@suse.de>
248 PR tree-optimization/46184
249 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
250 input vector type from the reduction operand as well.
252 2010-11-02 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/46177
255 * tree-loop-distribution.c (prop_phis): Use
256 mark_virtual_phi_result_for_renaming.
258 2010-11-02 Martin Jambor <mjambor@suse.cz>
261 * tree.c (get_binfo_at_offset): Bail out on artificial
262 fields. Identify primary bases according to their offsets.
264 2010-11-02 Martin Jambor <mjambor@suse.cz>
266 PR tree-optimization/45875
267 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
268 (gimple_get_relevant_ref_binfo): Detect primary bases according to
271 2010-11-02 Ian Lance Taylor <iant@google.com>
273 * doc/install.texi (Configuration): Note in two places that Java
274 is not enabled by default.
276 2010-11-02 Ian Lance Taylor <iant@google.com>
278 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
279 (Configuration): Mention --disable-lto. Remove --with-libelf
282 2010-11-02 Ian Lance Taylor <iant@google.com>
284 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
285 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
286 LIBELFINC. Remove HAVE_libelf.
287 * config.gcc: Don't set lto_binary_reader.
288 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
289 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
290 (LIBS): Remove $(LIBELFLIBS).
291 (INCLUDES): Remove $(LIBELFINC).
292 * configure: Rebuild.
293 * config.in: Rebuild.
295 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
297 * config/microblaze/microblaze-protos.h (function_arg): Delete.
298 (function_arg_advance): Delete.
299 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
300 (FUNCTION_ARG): Delete.
301 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
302 (microblaze_function_arg_advance): ...this. Make static. Take a
303 const_tree and a bool.
304 (function-arg): Rename to...
305 (microblaze_function_arg): ...this. Make static. Take a const_tree
307 (microblaze_expand_prologue): Call targetm.calls.function_arg and
308 targetm.calls.function_arg_advance.
309 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
311 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
313 Merge from FSF "apple/trunk" branch.
315 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
316 * config/darwin.opt: .. to here.
317 (matt-stubs): New option.
318 * config/i386/darwin.opt: Delete.
319 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
320 (MACHO_DYNAMIC_NO_PIC_P): New.
321 (MACHOPIC_INDIRECT): New.
322 (MACHOPIC_PURE): New.
323 * config/i386/darwin.h (DARWIN_X86) Define to 1.
324 (MACHOPIC_ATT_STUB): New.
325 (CC1_SPEC): Do not remove mdynamic-no-pic.
326 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
327 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
328 (FUNCTION_PROFILER): Correct over-length line.
329 (SUBTARGET_OVERRIDE_OPTIONS): New.
330 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
331 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
332 (legitimate_constant_p): Handle mdynamic-no-pic.
333 (ix86_legitimate_address_p): Likewise.
334 (ix86_legitimize_address): Likewise.
335 (ix86_expand_move): Likewise.
336 (machopic_output_stub): Update for ATT-style stubs and
338 * config/darwin-protos.h (machopic_symbol_defined_p): New.
339 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
340 TARGET_DYNAMIC_NO_PIC: Remove.
341 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
342 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
343 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
344 Remove handling of mdynamic-no-pic.
345 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
347 (machopic_symbol_defined_p): Do not try to use current_function_decl
348 when generating _get_pc thunks within stubs.
349 (machopic_indirect_data_reference): Rework for direct conditionals
350 rather than #ifdefs, add x86 mdynamic-no-pic
351 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
353 (darwin_override_options): Handle mdynamic-no-pic here.
354 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
355 (machopic_lazy_symbol_ptr3_section): New.
356 (machopic_picsymbol_stub2_section): New.
357 (machopic_picsymbol_stub3_section): New.
358 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
359 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
360 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
361 Moved common definition from x86 and rs6000.
362 (MACHO_DYNAMIC_NO_PIC_P): Override value.
363 (MACHOPIC_INDIRECT): Likewise.
364 (MACHOPIC_PURE): Likewise.
365 * config.gcc (x86-darwin-*): Remove darwin.opt.
367 2010-11-02 Jakub Jelinek <jakub@redhat.com>
370 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
371 instead of gsi_last_bb.
373 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
374 Maxim Kuvyrkov <maxim@codesourcery.com>
376 * config/i386/i386.c (cpu_names): Add "corei7".
377 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
379 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
380 Maxim Kuvyrkov <maxim@codesourcery.com>
382 Tune alignment for Intel Core i7
384 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
385 (enum processor_type): Update comment. Add entries for Core i7.
386 * config/i386-c.c (ix86_target_macros_internal): Update.
387 * config/i386.c (m_COREI7{_32,_64}): New macros.
388 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
389 (processor_target_table): Tune alignment for Core i7.
390 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
392 * doc/invoke.texi: Document "corei7" option value.
394 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
395 Maxim Kuvyrkov <maxim@codesourcery.com>
396 H.J. Lu <hjl.tools@gmail.com>
398 Basic support for Intel Core i7
400 * i386.c (ix86_option_override_internal): Add entry for corei7, use
401 generic tuning. Use generic32 when compiling for 32-bit ABI.
403 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
405 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
406 sections and call darwin_asm_dwarf_section() to handle them.
407 (darwin_asm_dwarf_section): New.
408 (darwin_file_start): Remove code emitting dwarf section symbols.
410 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
412 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
413 explicitly disable stack protection when building libgcc.
414 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
416 2010-11-01 Jason Merrill <jason@redhat.com>
418 * fold-const.c (fold_indirect_ref_1): Handle folding
419 POINTER_PLUS_EXPR to ARRAY_REF.
421 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
423 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
424 (sh_delegitimize_address): New function.
426 2010-11-01 Joseph Myers <joseph@codesourcery.com>
428 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
429 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
430 (CC1_SPEC): Don't handle -target.
431 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
433 * config/darwin.opt (Zallowable_client, Zbundle_loader,
434 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
435 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
436 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
437 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
438 Zweak_reference_mismatches, client_name, compatibility_version,
439 current_version, dylinker_install_name, pagezero_size,
440 read_only_relocs, seg1addr, segs_read_only_addr,
441 segs_read_write_addr, sub_library, sub_umbrella): New.
442 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
443 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
444 * config/freebsd.opt: New.
445 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
446 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
447 * config/rpath.opt: New.
448 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
449 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
452 2010-11-01 Joseph Myers <joseph@codesourcery.com>
454 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
455 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
456 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
457 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
458 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
459 Document that options in .opt files do not need to be included.
460 * doc/tm.texi: Regenerate.
461 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
462 * opts-common.c: Update comment on tm.h include.
463 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
464 * system.h (SWITCH_TAKES_ARG): Poison.
465 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
466 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
468 (LINK_COMMAND_SPEC_A): Don't include %{x}.
469 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
470 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
471 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
472 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
473 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
474 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
475 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
476 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
477 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
478 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
479 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
480 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
481 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
482 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
483 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
484 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
485 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
486 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
487 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
488 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
489 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
490 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
491 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
493 2010-11-01 Paul Koning <ni1d@arrl.net>
495 * config/pdp11/pdp11.md: Use iterators.
496 (addqi3, subqi3, iorsi3, xorsi3): Delete.
498 2010-11-01 Steve Ellcey <sje@cup.hp.com>
500 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
502 * libgcov.c (__gcov_indirect_call_profiler): Set
503 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
504 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
506 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
508 PR tree-optimization/46259
511 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
513 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
514 build_vector_from_val.
516 2010-11-01 DJ Delorie <dj@redhat.com>
518 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
519 as well as an assertion.
521 2010-11-01 Paul Koning <ni1d@arrl.net>
523 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
524 complex modes in memory.
526 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
528 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
530 2010-11-01 Jakub Jelinek <jakub@redhat.com>
533 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
534 (cfa_base_offset): New variable.
535 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
536 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
538 (vt_init_cfa_base): Initialize cfa_base_offset.
540 2010-11-01 Alan Modra <amodra@gmail.com>
543 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
545 (stack_info): New file scope var.
546 (rs6000_init_machine_status): Init stack_info.
547 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
548 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
549 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
550 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
551 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
552 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
553 (rs6000_savres_strategy): Rewrite.
554 (rs6000_stack_info): Use "stack_info" in place of local "info".
555 Return cached stack info when reload_completed unless ENABLE_CHECKING
556 in which case confirm newly calculated stack info matches old info.
557 Delay calculation of lr_save_p, set it for out of line gp save/restore
558 as well as fp. Call rs6000_savres_strategy from here..
559 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
560 (rs6000_output_function_prologue): Use info->savres_strategy to
561 determine whether fp save/restore externs need to be emitted.
563 2010-10-31 Jason Merrill <jason@redhat.com>
565 * tree.h (EXPR_LOC_OR_HERE): New macro.
566 * builtins.c (c_strlen): Use it.
567 * c-decl.c (build_enumerator): Likewise.
568 * gimplify.c (internal_get_tmp_var): Likewise.
569 (shortcut_cond_expr): Likewise.
570 (gimplify_one_sizepos): Likewise.
572 2010-10-31 Richard Henderson <rth@redhat.com>
574 * config/i386/cygming.h (TARGET_SEH): New.
575 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
576 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
577 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
578 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
579 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
580 (ASM_DECLARE_FUNCTION_SIZE): New.
581 * config/i386/i386-protos.h: Update.
582 * config/i386/i386.c (ix86_option_override_internal): Enable
583 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
584 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
585 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
586 (ix86_compute_frame_layout): For SEH, disable
587 use_fast_prologue_epilogue, move frame pointer to the end of
588 the frame. Initialize hfp_save_offset.
589 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
590 at end of prologue for SEH.
591 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
592 emit blockage at beginning of epilogue.
593 (ix86_expand_binary_operator): After reload, emit LEA if needed.
594 (ix86_output_call_insn): New.
595 * config/i386/i386.h (TARGET_SEH): New.
596 (struct machine_function): Add member seh.
597 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
598 * config/i386/winnt.c (struct seh_frame_state): New.
599 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
600 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
601 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
602 i386_pe_start_function, i386_pe_end_function): New.
604 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
605 as CFA_STORE in rules 12 and 13.
607 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
609 PR tree-optimization/46142
610 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
611 accommodate third function argument.
613 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
615 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
617 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
619 * fold-const.c (build_zero_vector): Use build_vector_from_val.
620 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
621 (get_initial_def_for_reduction): Likewise.
622 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
623 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
624 * tree.c (build_one_cst): Likewise.
625 (build_vector_from_val): Use types_compatible_p for assert.
627 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
629 * emit-rtl.c (mark_used_flags): New function.
630 (set_used_flags, reset_used_flags): Call it.
632 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
635 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
636 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
638 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
641 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
642 (ix86_compat_aligned_value_p): This.
643 (ix86_old_function_arg_boundary): Renamed to ...
644 (ix86_compat_function_arg_boundary): This. Updated.
645 (ix86_contains_aligned_value_p): New.
646 (ix86_function_arg_boundary): Align long double parameters on
647 stack to 4byte in 32bit.
649 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
651 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
652 * c-parser.c (c_parser_objc_at_property_declaration): Removed
653 parsing of RID_COPIES and RID_IVAR. Updated call to
654 objc_add_property_declaration.
655 * c-typecheck.c (build_component_ref): Call
656 objc_maybe_build_component_ref instead of objc_build_setter_call.
657 Use objc_is_property_ref to improve Objective-C checks.
658 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
659 of objc_build_getter_call.
661 2010-10-29 Paul Koning <ni1d@arrl.net>
663 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
664 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
665 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
666 (REG_OK_STRICT): Move description.
668 2010-10-29 Paul Koning <ni1d@arrl.net>
670 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
672 2010-10-29 Paul Koning <ni1d@arrl.net>
674 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
676 2010-10-29 Paul Koning <ni1d@arrl.net>
679 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
681 2010-10-29 Richard Henderson <rth@redhat.com>
684 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
687 2010-10-29 Paul Koning <ni1d@arrl.net>
689 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
690 register to register move.
692 2010-10-29 Paul Koning <ni1d@arrl.net>
694 * config/pdp11/pdp11.c (print_operand_address): Correct handling
695 of integer constant addresses, delete vax-only logic.
697 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
699 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
700 a conditional expression.
702 2010-10-29 Paul Koning <ni1d@arrl.net>
704 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
705 instruction encoding.
707 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
708 Andrew Pinski <pinskia@gmail.com>
710 * tree.h (build_vector_from_val): Declare.
711 * tree.c (build_vector_from_val): New function.
712 * c-typeck.c (build_binary_op): Handle vector shifting.
713 * doc/extend.texi: Description of the vector shifting operation.
715 2010-10-29 Paul Koning <pkoning@equallogic.com>
717 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
718 pdp11_secondary_memory_needed): Declare.
719 * config/pdp11/predicates.md (float_operand): New predicate.
720 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
721 (cbranchdf4, movdf): Change predicate.
722 (movsf): Handle FPU register case.
723 (truncdfsf2, extendsfdf2): Add FPU register case.
724 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
725 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
726 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
727 (pdp11_register_move_cost): Update cost matrix.
728 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
729 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
730 pdp11_secondary_memory_needed): New function.
731 (pdp11_return_in_memory): Add other float types.
732 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
733 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
734 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
735 REGISTER_MOVE_COST): Delete.
736 (BASE_RETURN_VALUE_REG): Add other float types.
738 2010-10-29 Nick Clifton<nickc@redhat.com>
740 * doc/invoke.texi: Document -mam34 and -mtune options.
741 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
742 (mn10300_tune_cpu): New variable.
743 (mn10300_handle_option): Handle -mam34 and -mtune options.
744 (mn10300_option_override): Convert tune string into tune cpu variable.
745 (mn10300_legitimate_constant_p): Delete unused local variable.
746 (is_load_insn): New function.
747 (is_store_insn): New function.
748 (mn10300_adjust_schedule_cost): New function.
749 (TARGET_SCHED_ADJUST_COST): Define.
750 * config/mn10300/mn10300.opt (mam34): New option.
752 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
753 (enum processor_type): Add AM34.
754 (TARGET_AM34): Define.
755 * config/mn10300/mn10300.md (attr cpu): Add am34.
756 Add pipeline description.
757 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
758 Remove unneeded alternatives. Add timing attribute.
759 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
760 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
761 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
762 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
763 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
764 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
765 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
766 float_conditional_branch, jump, indirect_jump, tablejump,
767 call_internal, call_value_internal, zero_extendqisi2_am33,
768 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
769 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
770 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
771 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
772 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
773 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
774 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
775 return_internal_regs, store_movm, return, call_next_insn):
776 Add timing attribute.
777 (am33_subsi3): Add missing clobber of CC_REG.
778 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
779 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
780 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
781 extendqisi2): Fix predicates.
782 (call_internal, call_internal_value): Separate alternatives.
783 * config/mn10300/t-mn10300: Add AM34 multilib.
785 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
787 * config/sh/sh.c (sh_promote_function_mode): Use
788 default_promote_function_mode if !sh_promote_prototypes.
790 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
792 * recog.c (split_all_insns): Remove dead code.
794 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
796 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
798 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
800 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
801 (FUNCTION_ARG_ADVANCE): Delete.
802 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
804 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
805 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
806 (TARGET_FUNCTION_ARG_ADVANCE): Define.
808 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
810 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
811 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
812 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
813 Take a const_tree and a bool.
814 (mcore_function_arg_advance): New function.
815 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
817 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
819 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
820 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
821 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
822 Take a const_tree and a bool.
823 (mcore_function_arg_advance): New function.
824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
826 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
828 * config/h8300/h8300-protos.h (function_arg): Delete.
829 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
830 * config/h8300/h8300.c (function_arg): Rename to...
831 (h8300_function_arg): ...this. Make static. Take a const_tree and
833 (h8300_function_arg_advance): New function.
834 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
836 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
838 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
840 * config/arc/arc.c (arc_function_arg): ...here and...
841 (arc_function_arg_advance): ...here. New functions.
842 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
844 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
846 * config/crx/crx-protos.h (crx_function_arg): Delete.
847 (crx_function_arg_advance): Delete.
848 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
849 * config/crx/crx.c (crx_function_arg): Make static. Take a
850 const_tree and a bool.
851 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
852 (enough_regs_for_param): Take a const_tree.
853 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
855 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
857 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
858 (m68hc11_function_arg_advance): Delete.
859 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
860 (FUNCTION_ARG_ADVANCE): Delete.
861 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
862 Take a const_tree and a bool.
863 (m68hc11_function_arg_advance): Likewise.
864 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
866 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
868 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
869 (xstormy16_function_arg_advance): Delete.
870 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
871 (FUNCTION_ARG_ADVANCE): Delete.
872 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
873 Take a const_tree and a bool.
874 (xstormy16_function_arg_advance): Likewise. Return void, updating
875 the CUM parameter instead.
876 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
878 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
880 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
881 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
882 (MOXIE_FUNCTION_ARG_SIZE): Move to...
883 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
884 (moxie_function_arg): Make static. Take a const_tree and a bool.
885 (moxie_function_arg_advance): New function.
886 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
888 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
890 * config/mn10300/mn10300-protos.h (function_arg): Delete.
891 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
892 (FUNCTION_ARG_ADVANCE): Delete.
893 * config/mn10300/mn10300.c (function_arg): Rename to...
894 (mn10300_function_arg): ...this. Make static. Take a const_tree
896 (mn10300_function_arg_advance): New function.
897 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
899 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
901 * config/iq2000/iq2000-protos.h (function_arg): Delete.
902 (function_arg_advance): Delete.
903 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
904 * config/iq2000/iq2000.c (function_arg): Rename to...
905 (iq2000_function_arg): ...this. Make static. Take a const_tree and
907 (function_arg_advance): Rename to...
908 (iq2000_function_arg_advance): ...this. Make static. Take a
909 const_tree and a bool.
910 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
912 (iq2000_pass_by_reference): Call iq2000_function_arg).
913 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
915 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
917 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
918 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
919 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
921 (fr30_function_arg): New function.
922 (fr30_function_arg_advance): New function.
923 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
925 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
927 * config/frv/frv-protos.h (frv_function_arg): Delete.
928 (frv_function_arg_advance): Delete.
929 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
930 * config/frv/frv.c (frv_function_arg): Rename to...
931 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
932 (frv_function_arg, frv_function_incoming_arg): New functions.
933 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
934 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
935 (TARGET_FUNCTION_ARG_ADVANCE): Define.
937 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/sse.md (sse_movhlps_exp): Use destination
941 returned from ix86_fixup_binary_operands to expand insn.
942 (sse_movlhps_exp): Ditto.
943 (sse_loadhps_exp): Ditto.
944 (sse_loadlps_exp): Ditto.
945 (sse2_loadhpd_exp): Ditto.
946 (sse2_loadlpd_exp): Ditto.
948 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
950 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
953 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
955 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
956 arithmetics in masking operations.
957 (contains_muldiv): Likewise.
958 (try_combine): Likewise.
959 (find_split_point): Likewise.
960 (combine_simplify_rtx): Likewise.
961 (simplify_if_then_else): Likewise.
962 (simplify_set): Likewise.
963 (expand_compound_operation): Likewise.
964 (expand_field_assignment): Likewise.
965 (make_extraction): Likewise.
966 (extract_left_shift): Likewise.
967 (make_compound_operation): Likewise.
968 (force_to_mode): Likewise.
969 (make_field_assignment): Likewise.
970 (reg_nonzero_bits_for_combine): Likewise.
971 (simplify_shift_const_1): Likewise.
972 (simplify_comparison): Likewise.
974 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
976 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
977 (ia64_function_arg_advance): Delete.
978 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
979 (FUNCTION_ARG_ADVANCE): Delete.
980 * config/ia64/ia64.c (ia64_function_arg): Rename to...
981 (ia64_function_arg_1): ...this. Make static. Take const_tree and
983 (ia64_function_arg, ia64_function_incoming_arg): New functions.
984 (ia64_function_arg_advance): Make static. Take a const_tree and
986 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
987 (TARGET_FUNCTION_ARG_ADVANCE): Define.
989 2010-10-27 Steve Ellcey <sje@cup.hp.com>
991 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
992 (TARGET_GET_RAW_ARG_MODE): New.
993 * doc/tm.texi: Regenerate.
994 * target.def (get_raw_result_mode): New.
995 (get_raw_arg_mode): New.
996 * targhooks.c (default_get_reg_raw_mode): New.
997 * targhooks.h (default_get_reg_raw_mode): New.
998 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
999 (apply_result_size): Ditto.
1000 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1001 (TARGET_GET_RAW_RESULT_MODE): Define.
1002 (TARGET_GET_RAW_ARG_MODE): Ditto.
1004 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1006 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1007 for newer Solaris 10 release.
1008 (sparc_fallback_frame_state): Likewise.
1010 2010-10-27 Jason Merrill <jason@redhat.com>
1012 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1015 2010-10-27 Jie Zhang <jie@codesourcery.com>
1016 Maxim Kuvyrkov <maxim@codesourcery.com>
1018 * haifa-sched.c (ISSUE_POINTS): Remove.
1019 (max_issue): Don't issue more than issue_rate instructions.
1021 2010-10-27 Ian Lance Taylor <iant@google.com>
1024 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1025 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1026 UNSPECV_SPLIT_STACK_RETURN.
1028 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1030 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1032 * config/i386/i386.c (block_info): New.
1033 (BLOCK_INFO): Likewise.
1034 (call_avx256_state): Likewise.
1035 (check_avx256_stores): Likewise.
1036 (move_or_delete_vzeroupper_2): Likewise.
1037 (move_or_delete_vzeroupper_1): Likewise.
1038 (move_or_delete_vzeroupper): Likewise.
1039 (use_avx256_p): Likewise.
1040 (function_pass_avx256_p): Likewise.
1041 (flag_opts): Add -mvzeroupper.
1042 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1043 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1045 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1046 generate vzeroupper.
1047 (init_cumulative_args): Add an int to indicate caller. Set
1048 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1049 based on return type.
1050 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1051 caller_pass_avx256_p based on argument type.
1052 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1053 is used, but not returned by caller.
1054 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1055 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1057 (ix86_minimum_alignment): Likewise.
1058 (ix86_expand_special_args_builtin): Set target to
1059 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1060 (ix86_reorg): Run the vzeroupper optimization if needed.
1062 * config/i386/i386.h (ix86_args): Add caller.
1063 (INIT_CUMULATIVE_ARGS): Updated.
1064 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1065 caller_pass_avx256_p, caller_return_avx256_p,
1066 callee_pass_avx256_p and callee_return_avx256_p.
1068 * config/i386/i386.opt (-mvzeroupper): New.
1070 * config/i386/predicates.md (vzeroupper_operation): Removed.
1072 * config/i386/sse.md (avx_vzeroupper): Removed.
1073 (*avx_vzeroupper): Removed.
1074 (avx_vzeroupper): New.
1076 * doc/invoke.texi: Document -mvzeroupper.
1078 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1080 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1081 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1082 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1084 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1085 Olivier Hainque <hainque@adacore.com>
1087 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1088 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1089 fs->signal_frame instead.
1091 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1093 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1094 parsing of RID_COPIES and RID_IVAR.
1096 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1098 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1099 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1100 Do not use objc_set_property_attr, but use local variables
1101 instead. Detect repeated usage of setter, getter and ivar
1102 attributes. Improved error processing when a setter name does not
1103 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1104 that the token is a keyword. Updated call to
1105 objc_add_property_declaration.
1107 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1109 * c-parser.c (c_parser_objc_at_property): Renamed to
1110 c_parser_objc_at_property_declaration. Updated calls to
1111 objc_add_property_variable, now objc_add_property_declaration.
1112 Code rewritten to be much more robust in recovering from syntax
1113 errors. Added comments.
1114 (c_parser_objc_property_attrlist): Removed.
1115 (c_parser_external_declaration): Updated calls to
1116 c_parser_objc_at_property, now
1117 c_parser_objc_at_property_declaration.
1118 (c_parser_objc_methodprotolist): Same change.
1120 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1122 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1124 2010-10-26 Jan Hubicka <jh@suse.cz>
1126 * ipa.c (process_references): Enqueue all referenced nodes;
1127 mark as reachable only non-external nodes.
1128 (cgraph_remove_unreachable_nodes): All referenced nodes should
1129 be enqueued; remove bogues node->needed check.
1131 2010-10-26 Jan Hubicka <jh@suse.cz>
1133 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1136 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1138 * config/i386/i386.md (split_stack_return): Replace
1139 unspec_volatile with unspec.
1141 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1143 * doc/install.texi: Fix typo in --with-sysroot description.
1145 2010-10-26 Jan Hubicka <jh@suse.cz>
1147 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1148 Use info provided by linker plugin.
1150 2010-10-26 Jason Merrill <jason@redhat.com>
1152 * varasm.c (constructor_static_from_elts_p): Don't require a
1153 CONSTRUCTOR to have elements to be suitable for static
1154 initialization. Allow ARRAY_TYPE as well.
1156 2010-10-26 Jan Hubicka <jh@suse.cz>
1159 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1160 (cgraph_set_const_flags) ... this one; get also looping argument;
1161 clear constructor/destructor flags.
1162 (cgraph_set_pure_flag): Likewise.
1163 (cgraph_set_looping_const_or_pure_flag): Remove.
1164 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1165 to optimize away static ctors/dtors; it does not work on inline clones;
1166 external functions can always be rmeoved.
1167 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1168 inline clones; in LTO external functions always can go.
1169 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1170 (cgraph_mark_address_taken_node): Assert that we are not taking
1171 address of inline clone.
1172 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1174 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1176 (ipcp_initialize_node_lattices): Only local functions can be
1177 handled without cloning.
1178 * cgraph.h (cgraph_set_readonly_flag,
1179 cgraph_set_looping_const_or_pure_flag): Remove.
1180 (cgraph_set_const_flag): Declare.
1181 (cgraph_set_pure_flag): Update.
1182 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1184 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1185 look at inline clones; fix handling of external definitions.
1186 (cgraph_postorder): Do not look at inline clones in the first pass.
1187 (function_and_variable_visibility): Drop constructors/destructor
1188 flags at pure and const functions.
1189 * tree-profile.c (tree_profiling): Update.
1190 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1191 address taken; external functions do not account to whole program size.
1192 (cgraph_decide_inlining): Likewise; do not try to inline
1193 functions already inlined.
1195 2010-10-26 Jie Zhang <jie@codesourcery.com>
1197 * doc/invoke.texi: Improve documentation of
1198 -fstrict-volatile-bitfields.
1200 2010-10-26 Ira Rosen <irar@il.ibm.com>
1202 PR tree-optimization/46167
1203 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1204 is basic block for the statement.
1206 2010-10-26 Paul Koning <ni1d@arrl.net>
1208 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1209 current definition of struct_real_format.
1211 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1214 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1215 (ix86_function_arg_boundary): Always align parameters on stack
1216 in 64bit and align parameters with alignment >= 16byte on stack
1217 in 32bit. Warn alignment change.
1219 2010-10-26 Ian Lance Taylor <iant@google.com>
1222 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1225 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1227 Implement opaque-enum-specifiesr for C++0x
1228 * tree.h (ENUM_IS_OPAQUE): New.
1229 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1231 2010-10-26 Jie Zhang <jie@codesourcery.com>
1233 * stor-layout.c (layout_decl): Use the field's type to
1234 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1235 * config/arm/arm.c (arm_override_options): Default to
1236 -fstrict-volatile-bitfields.
1238 2010-10-25 Paul Koning <ni1d@arrl.net>
1240 * config/pdp11/pdp11.md: Add define_constants for register
1241 numbers, branch offset limits.
1242 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1243 * config/pdp11.pdp11.h: Ditto.
1245 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1247 * configure.ac: Use $cpu_type instead of $target to define the nop.
1248 * configure: Regenerate.
1250 2010-10-25 Jie Zhang <jie@codesourcery.com>
1252 * combine.c (try_combine): If insns need to be kept around, check that
1253 they can be copied in the merged instruction.
1255 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1257 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1259 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1260 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1261 it has been modified.
1263 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1265 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1267 2010-10-24 Paul Koning <ni1d@arrl.net>
1269 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1270 * config/pdp11/pdp11.c (output_jump): Ditto.
1272 2010-10-24 Ian Lance Taylor <iant@google.com>
1274 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1276 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1278 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1279 least one insn with a locus corresponding to an edge's goto_locus,
1280 disregard non-fallthru edges to the exit block and merge the blocks
1281 created for the same goto_locus.
1283 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1285 * gcc.c (n_switches_alloc_debug_check): New.
1286 (set_option_handlers): New.
1287 (process_command): Use set_option_handlers.
1288 (do_self_spec): Pass spec-generated options through option handlers.
1289 (main): Also save and restore n_switches_alloc when swapping
1292 2010-10-23 Richard Henderson <rth@redhat.com>
1295 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1296 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1297 Honor matching operands when splitting to XOR.
1299 2010-10-23 Ian Lance Taylor <iant@google.com>
1301 * tree-vrp.c (extract_range_from_binary_expr): If
1302 flag_non_call_exceptions don't eliminate division by zero.
1303 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1305 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1307 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1308 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1309 __ORDER_PDP_ENDIAN__.
1310 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1311 (struct DWstruct): Define based on __BYTE_ORDER__.
1312 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1313 (struct INTstruct): Define based on __BYTE_ORDER__.
1314 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1315 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1316 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1317 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1318 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1319 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1320 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1321 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1322 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1323 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1324 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1325 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1326 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1327 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1328 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1329 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1330 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1331 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1332 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1333 * doc/tm.texi: Regenerate.
1334 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1335 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1337 2010-10-23 Jie Zhang <jie@codesourcery.com>
1339 PR rtl-optimization/37360
1340 * config/mips/mips.c (cached_can_issue_more): New local variable.
1341 (mips_sched_reorder_1): New.
1342 (mips_sched_reorder): Use mips_sched_reorder_1.
1343 (mips_sched_reorder2): New.
1344 (mips_variable_issue): Set cached_can_issue_more.
1345 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1346 instead of mips_sched_reorder.
1349 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1350 PR rtl-optimization/37360
1351 * haifa-sched.c (max_issue): Do not assert that we never issue more
1352 insns than issue_rate. Add comment.
1354 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1356 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1357 location info of the expression.
1359 2010-10-22 DJ Delorie <dj@redhat.com>
1361 * doc/extend.texi (Named Address Spaces): Document the M32C named
1364 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1365 __far address space.
1366 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1367 "__far" address space for R8C and M16C processor variants.
1368 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1369 (far_addr_space_p): New.
1370 (encode_pattern_1): Add sign and zero extend support.
1371 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1372 (m32c_extra_constraint_p2): Add SF constraint.
1373 (m32c_legitimate_address_p): Support __far addresses.
1374 (m32c_addr_space_pointer_mode): New.
1375 (m32c_addr_space_address_mode): New.
1376 (m32c_addr_space_legitimate_address_p): New.
1377 (m32c_addr_space_legitimize_address): New.
1378 (m32c_addr_space_subset_p): New.
1379 (m32c_addr_space_convert): New.
1380 (conversions): Add __far operand patterns.
1381 (m32c_prepare_move): Force constants into registers for __far moves.
1382 (m32c_split_move): __far moves are always split.
1383 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1384 * config/m32c/mov.md (mov<mode>_far_op1): New.
1385 (mov<mode>_far_op2): New.
1386 (movqi_op): Add __far (SF) support.
1387 (movhi_op): Likewise.
1388 (movsi_splittable): Split A1A0 also.
1390 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1391 Andrew Pinski <pinskia@gmail.com>
1393 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1394 * doc/extend.texi: New paragraph
1396 2010-10-22 Paul Koning <ni1d@arrl.net>
1398 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1400 2010-10-22 DJ Delorie <dj@redhat.com>
1402 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1404 2010-10-22 Paul Koning <ni1d@arrl.net>
1406 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1408 2010-10-22 Richard Henderson <rth@redhat.com>
1410 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1411 cases for __builtin_fma and __builtin_fmaf.
1413 2010-10-22 Richard Henderson <rth@redhat.com>
1415 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1416 NEG+USE for vectors as well.
1417 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1420 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1422 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1423 SWITCH_CURTAILS_COMPILATION): Remove.
1424 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1425 * doc/tm.texi: Regenerate.
1426 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1428 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1430 * config/i386/bdver1.md: New file.
1431 * config/i386/i386.md (include "bdver1.md"): Invoke the
1432 pipeline description for bdver1.
1433 (x86_sahf_1): Add "bdver1_decode" attribute.
1434 (*cmpfp_i_mixed): Likewise.
1435 (*cmpfp_i_sse): Likewise.
1436 (*cmpfp_i_i387): Likewise.
1437 (*cmpfp_iu_mixed): Likewise.
1438 (*cmpfp_iu_sse): Likewise.
1439 (*cmpfp_iu_387): Likewise.
1440 (*swap<mode>,*swap<mode>_1): Likewise.
1441 (fixuns_trunc<mode>hi2): Likewise.
1442 (fix_trunc<mode>si_sse): Likewise.
1443 (x86_fnstcw_1): Likewise.
1444 (x86_fldcw_1): Likewise.
1445 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1446 (*floatsi<mode>2_vector_mixed): Likewise.
1447 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1448 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1449 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1450 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1451 (*floatsi<mode>2_vector_sse): Likewise.
1452 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1453 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1454 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1455 (*mul<mode>3_1): Likewise.
1456 (*mulsi3_1_zext): Likewise.
1457 (*mulhi3_1): Likewise.
1458 (*mulqi3_1): Likewise.
1459 (*<u>mul<mode><dwi>3_1): Likewise.
1460 (*<u>mulqihi3_1): Likewise.
1461 (*<s>muldi3_highpart_1): Likewise.
1462 (*<s>mulsi3_highpart_1): Likewise.
1463 (*<s>mulsi3_highpart_zext): Likewise.
1464 (x86_64_shld): Likewise.
1465 (x86_shld): Likewise.
1466 (x86_64_shrd): Likewise.
1467 (x86_shrd): Likewise.
1468 (sqrtxf2): Likewise.
1469 (sqrt_extend<mode>xf2_i387): Likewise.
1470 (*sqrt<mode>2_sse): Likewise.
1471 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1472 (sse_cvtsi2ssq): Likewise.
1473 (sse_cvtss2si): Likewise.
1474 (sse_cvtss2si_2): Likewise.
1475 (sse_cvtss2siq): Likewise.
1476 (sse_cvtss2siq_2): Likewise.
1477 (sse_cvttss2si): Likewise.
1478 (sse_cvttss2siq): Likewise.
1479 (sse2_cvtpi2pd): Likewise.
1480 (sse2_cvttpd2pi): Likewise.
1481 (sse2_cvtsi2sd): Likewise.
1482 (sse2_cvtsi2sdq): Likewise.
1483 (sse2_cvtsd2si): Likewise.
1484 (sse2_cvtsd2si_2): Likewise.
1485 (sse2_cvtsd2siq): Likewise.
1486 (sse2_cvtsd2siq_2): Likewise.
1487 (sse2_cvttsd2si): Likewise.
1488 (sse2_cvttsd2siq): Likewise.
1489 (*sse2_cvtpd2dq): Likewise.
1490 (*sse2_cvttpd2dq): Likewise.
1491 (sse2_cvtsd2ss): Likewise.
1492 (sse2_cvtss2sd): Likewise.
1493 (*sse2_cvtpd2ps): Likewise.
1494 (sse2_cvtps2pd): Likewise.
1496 2010-10-22 Richard Guenther <rguenther@suse.de>
1499 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1500 remove the virtual operands if they are not needed.
1502 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1504 * config/i386/i386.c (processor_costs bdver1_cost): Update
1505 insn costs and architectural parameters for bdver1.
1507 2010-10-22 Richard Guenther <rguenther@suse.de>
1509 * gimple.h (gimple_register_canonical_type): Declare.
1510 * gimple.c (gimple_canonical_types): New global hashtable.
1511 (struct gimple_type_leader_entry_s): New type.
1512 (gimple_type_leader): New global cache.
1513 (gimple_lookup_type_leader): New function.
1514 (gtc_visit): Query the proper cache.
1515 (gimple_types_compatible_p): Likewise.
1516 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1517 (gimple_canonical_type_eq): New function.
1518 (gimple_register_canonical_type): Likewise.
1519 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1520 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1521 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1522 gimple_types_compatible_p for LTO.
1524 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1527 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1528 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1529 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1530 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1531 (<sse>_movu<ssemodesuffix>): New expander.
1532 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1533 (avx_movdqu<avxmodesuffix>): New expander.
1534 (*sse2_movdqu): Rename from sse2_movdqu.
1535 (sse2_movdqu): New expander.
1537 2010-10-22 Richard Guenther <rguenther@suse.de>
1539 PR tree-optimization/45720
1540 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1541 Handle negative step.
1542 (vect_enhance_data_refs_alignment): Likewise.
1543 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1544 (vect_create_cond_for_align_checks): Likewise.
1545 (vect_create_cond_for_alias_checks): Likewise.
1547 2010-10-22 Ira Rosen <irar@il.ibm.com>
1549 PR tree-optimization/46126
1550 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1551 vectorizable_shift in case of basic block vectorization.
1553 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1555 * target.h (enum opt_levels, struct default_options): New.
1556 * target.def (handle_ofast): Remove hook.
1557 (target_option.optimization): Change to
1558 target_option.optimization_table.
1559 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1560 TARGET_OPTION_OPTIMIZATION_TABLE.
1561 (CAN_DEBUG_WITHOUT_FP): Remove.
1562 * doc/tm.texi: Regenerate.
1563 * opts.c (maybe_default_option, maybe_default_options,
1564 default_options_table): New.
1565 (default_options_optimization): Take extra parameters. Don't
1566 assert that global_options and global_options_set are in use. Use
1567 maybe_default_options.
1568 (decode_options): Pass extra parameters to
1569 default_options_optimization.
1570 * common.opt (falign-loops): Use value 0 with Var.
1571 (frerun-cse-after-loop, ftree-ter): Remove Init.
1572 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1573 TARGET_OPTION_OPTIMIZATION): Remove.
1574 * targhooks.c (empty_optimization_table): New.
1575 * targhooks.h (empty_optimization_table): Declare.
1576 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1577 * config/alpha/alpha.c (alpha_option_optimization_table,
1578 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1579 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1580 * config/arm/arm.c (arm_option_optimization: Change to
1581 arm_option_optimization_table.
1582 (TARGET_OPTION_OPTIMIZATION): Change to
1583 TARGET_OPTION_OPTIMIZATION_TABLE.
1584 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1585 * config/avr/avr.c (avr_option_optimization_table,
1586 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1587 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1588 * config/cris/cris.c (cris_option_optimization): Change to
1589 cris_option_optimization_table.
1590 (TARGET_OPTION_OPTIMIZATION): Change to
1591 TARGET_OPTION_OPTIMIZATION_TABLE.
1592 * config/crx/crx.c (crx_option_optimization): Change to
1593 crx_option_optimization_table.
1594 (TARGET_OPTION_OPTIMIZATION): Change to
1595 TARGET_OPTION_OPTIMIZATION_TABLE.
1596 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1597 * config/fr30/fr30.c (fr30_option_optimization_table,
1598 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1599 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1600 * config/frv/frv.c (frv_option_optimization_table,
1601 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1602 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1603 * config/h8300/h8300.c (h8300_option_optimization): Change to
1604 h8300_option_optimization_table.
1605 (TARGET_OPTION_OPTIMIZATION): Change to
1606 TARGET_OPTION_OPTIMIZATION_TABLE.
1607 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1608 * config/i386/i386.c (ix86_option_optimization): Change to
1609 ix86_option_optimization_table.
1610 (TARGET_OPTION_OPTIMIZATION): Change to
1611 TARGET_OPTION_OPTIMIZATION_TABLE.
1612 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1614 * config/ia64/ia64.c (ia64_option_optimization): Change to
1615 ia64_option_optimization_table.
1616 (TARGET_OPTION_OPTIMIZATION): Change to
1617 TARGET_OPTION_OPTIMIZATION_TABLE.
1618 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1619 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1621 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1622 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1623 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1624 * config/lm32/lm32.c (lm32_option_optimization_table,
1625 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1626 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1627 * config/m32r/m32r.c (m32r_option_optimization): Change to
1628 m32r_option_optimization_table.
1629 (TARGET_OPTION_OPTIMIZATION): Change to
1630 TARGET_OPTION_OPTIMIZATION_TABLE.
1631 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1632 CAN_DEBUG_WITHOUT_FP): Remove.
1633 * config/mcore/mcore.c (mcore_option_optimization): Change to
1634 mcore_option_optimization_table.
1635 (TARGET_OPTION_OPTIMIZATION): Change to
1636 TARGET_OPTION_OPTIMIZATION_TABLE.
1637 * config/mep/mep.c (mep_option_optimization): Change to
1638 mep_option_optimization_table.
1639 (TARGET_OPTION_OPTIMIZATION): Change to
1640 TARGET_OPTION_OPTIMIZATION_TABLE.
1641 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1642 * config/microblaze/microblaze.c
1643 (microblaze_option_optimization_table,
1644 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1645 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1646 * config/mips/mips.c (mips_option_optimization_table,
1647 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1648 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1649 * config/mmix/mmix.c (mmix_option_optimization): Change to
1650 mmix_option_optimization_table.
1651 (TARGET_OPTION_OPTIMIZATION): Change to
1652 TARGET_OPTION_OPTIMIZATION_TABLE.
1653 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1654 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1655 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1656 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1657 * config/pa/pa.c (pa_option_optimization_table,
1658 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1659 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1660 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1661 pdp11_option_optimization_table.
1662 (TARGET_OPTION_OPTIMIZATION): Change to
1663 TARGET_OPTION_OPTIMIZATION_TABLE.
1664 * config/picochip/picochip.c (picochip_option_optimization_table,
1665 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1666 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1667 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1668 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1669 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1670 * config/rx/rx.c (rx_option_optimization_table,
1671 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1672 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1673 * config/s390/s390.c (s390_option_optimization): Change to
1674 s390_option_optimization_table.
1675 (s390_option_override): Update comment.
1676 (TARGET_OPTION_OPTIMIZATION): Change to
1677 TARGET_OPTION_OPTIMIZATION_TABLE.
1678 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1679 * config/score/score.c (score_option_optimization_table,
1680 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1681 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1682 * config/sh/sh.c (sh_option_optimization): Change to
1683 sh_option_optimization_table.
1684 (TARGET_OPTION_OPTIMIZATION): Change to
1685 TARGET_OPTION_OPTIMIZATION_TABLE.
1686 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1687 (sh_option_override, expand_block_move, multcosts, find_barrier,
1688 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1689 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1690 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1691 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1692 instead of TARGET_SMALLCODE.
1693 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1694 * config/sparc/sparc.c (sparc_option_optimization_table,
1695 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1696 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1697 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1698 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1699 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1700 * config/v850/v850.c (v850_option_optimization): Change to
1701 v850_option_optimization_table.
1702 (TARGET_OPTION_OPTIMIZATION): Change to
1703 TARGET_OPTION_OPTIMIZATION_TABLE.
1704 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1705 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1706 xtensa_option_optimization_table.
1707 (TARGET_OPTION_OPTIMIZATION): Change to
1708 TARGET_OPTION_OPTIMIZATION_TABLE.
1709 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1711 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1713 Based on the CFString implementation in FSF apple/trunk branch.
1715 * target.def (objc_construct_string): New Hook.
1716 * doc/tm.texi (objc_construct_string): Document.
1717 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1718 * config/t-darwin: Amend build rules for darwin.o.
1719 * config/darwin.opt: Add cfstrings flags.
1720 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1721 (darwin_objc_construct_string): New.
1722 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1723 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1724 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1725 (darwin_fold_builtin): Likewise.
1726 (darwin_build_constant_cfstring): Likewise.
1727 (darwin_objc_construct_string): Likewise.
1728 (darwin_cfstring_p): Likewise.
1729 (darwin_enter_string_into_cfstring_table): Likewise.
1730 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1731 * config/darwin.c (darwin_running_cxx): New var.
1732 (machopic_select_section): Return cfstring_constant_object_section.
1733 (darwin_override_options): Set darwin_running_cxx.
1734 (add_builtin_field_decl): New.
1735 (darwin_init_cfstring_builtins): New.
1736 (darwin_build_constant_cfstring): New.
1737 (darwin_fold_builtin): New.
1738 (cfstring_hash): New.
1740 (darwin_enter_string_into_cfstring_table): New.
1741 * config/darwin-sections.def (cfstring_constant_object_section): New.
1742 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1743 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1745 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1747 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1748 TYPE_STUB_DECL instead of TREE_CHAIN.
1749 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1750 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1751 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1752 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1753 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1754 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1756 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1758 2010-10-22 Jie Zhang <jie@codesourcery.com>
1760 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1761 (copy_blkmode_from_reg): Likewise.
1762 (read_complex_part): Likewise.
1763 (expand_expr_real_1): Calculate packedp and pass it to
1765 * expr.h (extract_bit_field): Update declaration.
1766 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1767 to extract_bit_field.
1768 * expmed.c (extract_fixed_bit_field): Update calls to
1769 extract_fixed_bit_field.
1770 (store_split_bit_field): Likewise.
1771 (extract_bit_field_1): Add new argument packedp.
1772 (extract_bit_field): Add new argument packedp.
1773 (extract_fixed_bit_field): Add new argument packedp and let
1774 packed attribute override volatile.
1775 * stmt.c (expand_return): Update call to extract_bit_field.
1777 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1779 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1781 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1783 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1784 of gcc_checking_assert.
1785 * sel-sched.c (code_motion_process_successors): Likewise.
1787 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1789 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1790 when stopping because of a different locus on edge or insn.
1791 (try_optimize_cfg): Add comment.
1792 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1793 block is a forwarder block, propagate locus on the edge.
1794 (cfg_layout_merge_blocks): Likewise.
1796 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1799 * config/i386/i386.md (*pushti2): New insn pattern.
1800 (pushti2 splitter): New insn splitter.
1801 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1804 2010-10-21 Paul Koning <ni1d@arrl.net>
1806 * config/pdp11/pdp11-protos.md (arith_operand,
1807 const_immediate_operand, expand_shift_operand,
1808 immediate15_operand): Delete
1809 * config/pdp11/pdp11.c: Ditto.
1810 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1811 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1812 EXTRA_CONSTRAINT): Delete.
1813 * config/pdp11/pdp11.md (various): Use standard constraints
1814 instead of removed ones.
1815 * config/pdp11/constraints.md: New file.
1816 * config/pdp11/predicates.md: New file.
1818 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1821 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1822 (may_alias_p): Ditto.
1824 2010-10-21 Martin Jambor <mjambor@suse.cz>
1826 PR tree-optimization/45875
1827 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1829 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1831 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1833 (create_new_def_for): Likewise.
1835 2010-10-21 Nick Clifton <nickc@redhat.com>
1837 * config/mn10300/mn10300.c: Fold code to 80-character width.
1838 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1839 MEM, CONST_INT and CONST_DOUBLE.
1840 (targetm): Move initialization to end of file.
1841 (print_operand): Rename to mn10300_print_operand.
1842 (print_operand_address): Rename to mn10300_print_operand_address.
1843 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1844 (expand_prologue): Rename to mn10300_expand_prologue.
1845 (expand_epilogue): Rename to mn10300_expand_epilogue.
1846 (initial_offset): Rename to mn10300_initial_offset.
1847 (function_arg): Rename to mn10300_function_arg.
1848 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1849 (symbolic_operand): Rename to mn10300_symbolic_operand.
1850 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1851 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1852 * config/mn10300/mn10300-protos.h: Update prototypes.
1853 * config/mn10300/mn10300.h: Fold code to 80-character width.
1854 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1855 MEM, CONST_INT and CONST_DOUBLE.
1856 (CPP_SPEC): Move to...
1857 (TARGET_CPU_CPP_BUILTINS): ... here.
1858 * config/mn10300/mn10300.md: Fold code to 80-character width.
1859 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1860 MEM, CONST_INT and CONST_DOUBLE.
1862 2010-10-21 Ira Rosen <irar@il.ibm.com>
1864 PR tree-optimization/46049
1865 PR tree-optimization/46052
1866 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1867 (vect_get_slp_defs): Add arguments.
1868 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1869 operands to vect_get_slp_defs.
1870 (vectorizable_reduction): Fix comment, pass scalar operands to
1872 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1873 type to determine number of units in the created vector.
1874 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1875 (vectorizable_conversion): Fix comment.
1876 (vectorizable_shift): New function.
1877 (vectorizable_operation): Move code that handles shifts to
1879 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1881 (vectorizable_type_promotion, vectorizable_store): Likewise.
1882 (vectorizable_condition): Fix comment.
1883 (vect_analyze_stmt): Call vectorizable_shift.
1884 (vect_transform_stmt): Likewise.
1885 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1886 Use it as the operand to create vectors for, except reduction
1887 initial definition and store. Use operands type.
1888 (vect_get_slp_defs): Add new arguments. Pass them to
1889 vect_get_constant_vectors.
1891 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1893 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1894 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1895 * cfghooks.c (fixup_reorder_chain): Likewise.
1896 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1897 * cgraph.c (cgraph_add_thunk): Likewise.
1898 (cgraph_create_edge_1): Likewise.
1899 (cgraph_create_virtual_clone): Likewise.
1900 * ddg.c (add_cross_iteration_register_deps): Likewise.
1901 * dwarf2out.c (modified_type_die): Likewise.
1902 * emit-rtl.c (set_mem_alias_set): Likewise.
1903 * ggc-zone.c (zone_allocate_marks): Likewise.
1904 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1905 * gimple.c (iterative_hash_gimple_type): Likewise.
1906 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1907 (create_single_exit_edge): Likewise.
1908 * haifa-sched.c (choose_ready): Likewise.
1909 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1910 * passes.c (execute_todo): Likewise.
1911 * sched-ebb.c (begin_schedule_ready): Likewise.
1912 * sel-sched.c (code_motion_process_successors): Likewise.
1913 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1914 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1915 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1916 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1917 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1918 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1919 (ssa_conflicts_add): Likewise.
1920 * tree-ssa-copy.c (replace_exp): Likewise.
1921 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1922 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1923 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1924 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1925 (compute_antic): Likewise.
1926 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1927 (add_dependence): Likewise.
1928 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1929 * tree-vrp.c (supports_overflow_infinity): Likewise.
1930 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1931 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1932 (process_assert_insertions_for): Likewise.
1933 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1934 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1935 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1937 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1939 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1940 * reload1.c (has_nonexceptional_receiver): Likewise.
1941 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1942 (create_new_def_for): Likewise.
1943 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1944 (merge_phi_nodes): Likewise.
1945 (has_abnormal_incoming_edge_p): Delete.
1947 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1949 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1951 2010-10-21 Richard Guenther <rguenther@suse.de>
1952 Michael Matz <matz@suse.de>
1954 PR tree-optimization/45764
1955 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1956 Adjust initial misalignment for negative DR_STEP.
1957 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1958 do not have the same alignment over the whole iteration domain.
1960 2010-10-21 Richard Guenther <rguenther@suse.de>
1962 PR tree-optimization/46111
1963 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1965 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1967 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1969 2010-10-21 Tristan Gingold <gingold@adacore.com>
1971 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1972 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1974 2010-10-21 Tristan Gingold <gingold@adacore.com>
1976 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1978 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1980 2010-10-21 Tristan Gingold <gingold@adacore.com>
1982 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1983 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1985 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1987 * basic-block.h (find_fallthru_edge): Define.
1988 * cfgcleanup.c (merge_blocks_move): Use it.
1989 (try_crossjump_bb): Likewise.
1990 * cfglayout.c (fixup_reorder_chains): Likewise.
1991 (fixup_fallthru_exit_predecessor): Likewise.
1992 * cfgrtl.c (rtl_split_edge): Likewise.
1993 (rtl_verify_flow_info): Likewise.
1994 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1995 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1996 * ifcvt.c (block_fallthru): Likewise.
1997 * reload1.c (fixup_abnormal_edges): Likewise.
1998 * sched-ebb.c (being_schedule_ready): Likewise.
1999 (schedule_ebb): Likwise.
2000 * sched-rgn.c (find_single_block_region): Likewise.
2001 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2002 * tree-complex.c (expand_complex_move): Likewise.
2003 * sched-int.h (find_fallthru_edge): Rename to...
2004 (find_fallthru_edge_from): ...this.
2005 * haifa-sched.c (find_fallthru_edge): Rename to...
2006 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2007 (init_before_recovery): Call find_fallthru_edge_from.
2008 * sel-sched-ir.c (merge_fences): Likewise.
2009 * sel-sched.c (in_fallthru_bb_p): Likewise.
2010 (move_cond_jump): Likewise.
2012 2010-10-20 Paul Koning <ni1d@arrl.net>
2014 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2015 insn to check for target 11/40 or higher.
2017 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2019 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2020 bool instead of a tree.
2021 (c_parser_objc_method_decl): Added bool argument. Updated call to
2022 objc_build_method_signature.
2023 (c_parser_objc_method_definition): Do not call
2024 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2025 c_parser_objc_method_decl and objc_start_method_definition.
2026 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2027 Updated calls to c_parser_objc_method_type,
2028 c_parser_objc_method_decl and objc_add_method_declaration.
2030 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2032 PR tree-optimization/45919
2033 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2036 PR tree-optimization/46066
2037 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2038 instead of gsi_last_bb.
2040 2010-10-20 DJ Delorie <dj@redhat.com>
2042 * config/m32c/m32c.c (m32c_option_override): Always disable
2043 function-cse in 16-bit mode. Indirect calls are always worse than
2044 direct calls as there is no 16-bit indirect call opcode.
2045 (m32c_override_options_after_change): New, likewise.
2047 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2049 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2050 emitting the conditional move in the inner mode of the SUBREG.
2052 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2054 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2055 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2056 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2057 (ia64_preferred_reload_class): Make static. Change rclass argument
2058 and result types from enum reg_class to reg_class_t.
2060 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2062 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2063 call for single operand expression.
2065 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2067 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2068 if there is a call statement to pure or const function in the block.
2070 2010-10-20 Paul Koning <pkoning@equallogic.com>
2072 Fix several build errors for pdp11 target.
2073 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2074 (cbranchdf4): Conditional on TARGET_FPU.
2075 (movdf): Ditto; correct alternatives check.
2076 (movmemhi): Fix predicate and constraint.
2077 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2079 2010-10-20 Richard Guenther <rguenther@suse.de>
2082 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2083 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2084 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2087 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2090 * ira-emit.c (store_can_be_removed_p): Return false instead of
2093 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2095 * fold-const.c (fold_binary_loc): New transformation.
2097 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2100 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2101 (reduc_splus_v4df): Likewise.
2103 2010-10-20 Richard Guenther <rguenther@suse.de>
2105 PR tree-optimization/45860
2106 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2107 conditional store replacement for non-register type stores.
2109 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2111 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2112 (self_referential_size): Use it instead of skip_simple_arithmetic.
2114 2010-10-20 Olivier Hainque <hainque@adacore.com>
2116 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2117 If the current function calls eh_return, claim live all registers
2118 that we need to check for liveness otherwise.
2120 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2122 * c-decl.c (c_write_global_declarations): Call
2123 objc_write_global_declarations when compiling Objective-C.
2124 * c-lang.c (finish_file): Removed.
2126 2010-10-19 DJ Delorie <dj@redhat.com>
2128 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2129 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2130 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2131 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2132 * doc/tm.texi: Regenerate.
2133 * targhooks.h (default_label_align_after_barrier_max_skip,
2134 default_loop_align_max_skip, default_label_align_max_skip,
2135 default_jump_align_max_skip): Declare.
2136 * target.def (label_align_after_barrier_max_skip): New.
2137 (loop_align_max_skip): New.
2138 (label_align_max_skip): New.
2139 (jump_align_max_skip): New.
2140 * system.h (poison): Add those macros to the list.
2141 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2142 (LOOP_ALIGN_MAX_SKIP): Remove.
2143 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2144 (JUMP_ALIGN_MAX_SKIP): Remove.
2145 (default_label_align_after_barrier_max_skip): New.
2146 (default_loop_align_max_skip): New.
2147 (default_label_align_max_skip): New.
2148 (default_jump_align_max_skip): New.
2149 (compute_alignments): Use the new hooks.
2150 (shorten_branches): Likewise.
2152 2010-10-19 Richard Henderson <rth@redhat.com>
2154 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2155 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2156 (fma4i_fmadd_<mode>): New.
2157 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2158 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2159 standard fma patterns.
2160 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2162 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2163 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2164 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2166 2010-10-19 Paul Koning <pkoning@equallogic.com>
2168 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2169 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2171 2010-10-19 Richard Henderson <rth@redhat.com>
2173 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2174 (fmadf4, *fmsdf4, *nfmadf4): New.
2175 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2177 2010-10-19 Michael Eager <eager@eagercon.com>
2179 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2180 Use sjlj unwind info for exceptions.
2182 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2185 * dwarf2out.c (add_calling_convention_attribute): Flag main
2186 Fortran subroutine with DW_AT_main_subprogram.
2188 2010-10-19 Nick Clifton <nickc@redhat.com>
2190 * config/rx/rx.c (rx_function_value): Small integer types are
2192 (rx_promote_function_mode): New function.
2193 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2195 2010-10-19 Nick Clifton <nickc@redhat.com>
2197 * config/mep/mep.c (mep_print_operand): Use
2198 targetm.strip_name_encoding.
2199 (mep_output_aligned_common): Likewise.
2201 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2203 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2205 2010-10-18 Richard Henderson <rth@redhat.com>
2207 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2208 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2210 2010-10-18 Richard Henderson <rth@redhat.com>
2212 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2213 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2214 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2215 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2216 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2217 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2218 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2219 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2220 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2221 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2222 (bdesc_multi_arg): Remove the corresponding builtins.
2223 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2224 (UNSPEC_FMA4_FMSUBADD): Remove.
2225 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2226 * config/i386/sse.md (FMA4MODEF4): Remove.
2228 (fma<mode>4): New expander.
2229 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2230 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2231 (*fma4i_fmsub_<mode>): Similarly.
2232 (*fma4i_fnmadd_<mode>): Similarly.
2233 (*fma4i_fnmsub_<mode>): Similarly.
2234 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2235 with the first operand.
2236 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2237 of explicit arithmetic. Macroize with AVXMODEF2P.
2238 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2239 (xop_frcz<mode>2): Macroize with FMAMODE.
2240 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2242 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2244 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2245 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2246 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2247 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2248 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2249 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2250 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2251 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2253 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2255 PR rtl-optimization/45966
2256 * combine.c (try_combine): If added_sets_2, deal with the case
2257 where i0 feeds i1 and i1 feeds i2.
2259 2010-10-18 Jan Hubicka <jh@suse.cz>
2261 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2262 preserve flags before trying to guess on visibility.
2263 (varpool_externally_visible_p): New function.
2264 (function_and_variable_visibility): Use it.
2266 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2268 Implemented parsing @synthesize and @dynamic for Objective-C.
2269 * c-parser.c (c_parser_external_declaration): Recognize
2270 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2271 (c_parser_objc_at_synthesize_declaration): New.
2272 (c_parser_objc_at_dynamic_declaration): New.
2274 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2276 * c-parser.c (c_parser_objc_class_declaration): After finding an
2277 error, parse the whole declaration then reset parser->error.
2279 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2282 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2283 * builtins.c (mode_has_fma): Ditto.
2285 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2289 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2291 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2293 * config/i386/i386.c (ix86_option_override_internal): Define and
2294 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2296 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2297 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2299 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2301 Merge from 'apple/trunk' branch on FSF servers.
2302 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2303 following Objective-C change:
2305 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2308 * c-parse.in (objc_quals): Build objc qualifier list same way
2311 2010-10-18 Jan Hubicka <jh@suse.cz>
2313 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2314 function_and_variable_visibility): Revert accidental commit.
2316 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2318 Merge from 'apple/trunk' branch on FSF servers.
2319 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2320 the following Objective-C change:
2322 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2325 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2326 'volatilized' type used in a typeof operator.
2328 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2330 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2331 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2332 rewrite modelled on gimple_purge_dead_eh_edges.
2333 (gimple_purge_all_dead_abnormal_call_edges): New function.
2334 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2335 directly instead of through gimple_purge_dead_abnormal_call_edges.
2336 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2337 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2338 removed AB side-effects from one of its statements.
2339 (init_pre): Initialize need_ab_cleanup.
2340 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2341 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2343 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2346 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2347 on computed goto argument.
2349 2010-10-18 Richard Guenther <rguenther@suse.de>
2351 PR tree-optimization/45967
2352 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2353 (could_have_pointers): Likewise.
2354 (handle_rhs_call, handle_const_call, handle_pure_call,
2355 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2356 (struct fieldoff): Add must_have_pointers field.
2357 (type_must_have_pointers): New function.
2358 (field_must_have_pointers): Likewise.
2359 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2360 Adjust field merging.
2361 (create_function_info_for): May-have-pointers of varinfo is
2363 (create_variable_info_for_1): Likewise.
2365 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2367 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2368 of operands to vec_concat.
2370 2010-10-18 Richard Guenther <rguenther@suse.de>
2373 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2374 also clear references to entries of it.
2376 2010-10-18 Andi Kleen <ak@linux.intel.com>
2379 * gccbug.in: Remove.
2380 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2381 (doc, distclean, install-common): Remove reference to gccbug.
2382 * configure: Regenerate.
2383 * configure.ac (all_outputs): Remove gccbug.
2384 * doc/configfiles.texi: Remove references to gccbug.
2385 * doc/sourcebuild.texi: Dito.
2387 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2390 * fold-const.c (fold_binary_loc): If integer_pow2p has
2391 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2393 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2394 Jeremie Salvucci <jeremie.salvucci@free.fr>
2396 * gengtype.c (verbosity_level): Add variable.
2397 (set_gc_used): Count variables for verbosity.
2398 (close_output_files): Backing up files, counting written ones
2400 (write_types): Count emitted functions for verbosity. Added
2402 (write_enum_defn): Count structures for verbosity. Added debug
2404 (gengtype_long_options): Add "verbose" & "backupdir".
2405 (print_usage): Ditto.
2406 (main): Verbose display of parsed files.
2408 * gengtype.h (verbosity_level): Add declaration.
2410 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2412 * gengtype.c (parse_program_options): Add allocation of
2413 plugin_files, and correct test on nb_plugin_files.
2415 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2417 Merge from 'apple/trunk' branch on FSF servers.
2419 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2422 * c-decl.c (undeclared_variable): Issue diagnostic on
2423 private 'ivar' access.
2425 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2428 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2429 generated sequence to match *avx_vperm2f128<mode>_nozero.
2430 (vec_interleave_lowv4df): Ditto.
2431 (vec_interleave_highv8sf): Ditto.
2432 (vec_interleave_lowv8sf): Ditto.
2434 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2436 * libgcov.c (create_file_directory): Enable it for win32 case.
2437 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2438 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2439 (GCOV_PREFIX_SKIP): Likewise.
2441 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2443 * doc/objc.texi (GNU Objective-C runtime API): New section.
2444 (Modern GNU Objective-C runtime API): New section.
2445 (Traditional GNU Objective-C runtime API): New section.
2446 (Executing code before main): Mention that this section is
2447 specific to the GNU Objective-C runtime.
2448 (Garbage Collection): Same.
2450 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2452 * c-parser.c (c_parser_for_statement): Move initialization of
2453 cond and incr before if.
2455 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2457 * target.def (preferred_output_reload_class): New hook.
2458 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2459 * doc/tm.texi: Regenerate.
2460 * targhooks.c (default_preferred_output_reload_class): New function.
2461 * targhooks.h (default_preferred_output_reload_class): Declare.
2462 * reload.c (find_dummy_reload): Change rclass argument type from
2463 enum reg_class to reg_class_t. Change this_alternative array type
2464 from enum reg_class to reg_class_t.
2465 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2466 (push_reload): Change preferred_class variable type to reg_class_t.
2467 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2468 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2469 argument type from enum reg_class to reg_class_t. Use
2470 HARD_REGISTER_NUM_P predicate.
2471 * recog.h (reg_fits_class_p): Update prototype.
2473 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2474 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2476 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2477 static. Change regclass argument and result types from enum reg_class
2479 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2481 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2483 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2484 visibility enum, and handle @package.
2486 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2488 * doc/objc.texi (What you can and what you cannot do in +load):
2489 Document that sending messages to constant string objects in +load
2490 is not guaranteed to work.
2492 2010-10-16 Jan Hubicka <jh@suse.cz>
2495 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2496 existence of refrences before removing the function.
2498 2010-10-16 Jan Hubicka <jh@suse.cz>
2500 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2501 only_called_at_startup and only_called_at_exit.
2502 (cgraph_propagate_frequency): Compute only_called_at_startup and
2503 only_called_at_exit.
2504 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2505 only_called_at_exit.
2506 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2508 * predict.c (compute_function_frequency): Initialize the new flags.
2510 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2512 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2513 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2514 on the bounds of its domain.
2515 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2517 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2519 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2520 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2521 * config/avr/avr.c (preferred_reload_class): Remove.
2522 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2523 * config/pa/pa.c (emit_move_sequence): Update comment
2524 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2525 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2526 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2527 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2528 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2529 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2530 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2531 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2532 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2533 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2534 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2535 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2536 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2538 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2540 * opts.c (set_fast_math_flags,
2541 set_unsafe_math_optimizations_flags): Make static.
2542 * toplev.h (set_fast_math_flags,
2543 set_unsafe_math_optimizations_flags): Remove prototypes.
2545 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2547 * config/arm/arm.c (arm_option_optimization): Set
2548 flag_section_anchors to 1 not 2.
2549 * config/i386/i386.c (ix86_option_override_internal): Check
2550 global_options_set.x_flag_zee and
2551 global_options_set.x_flag_omit_frame_pointer.
2552 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2554 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2555 global_options_set.x_flag_omit_frame_pointer.
2556 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2557 opts->x_flag_section_anchors to 1 not 2.
2558 * config/sh/sh.c (sh_option_optimization): Don't set
2559 flag_schedule_insns to 2.
2560 (sh_option_override): Check
2561 global_options_set.x_flag_schedule_insns.
2562 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2564 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2566 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2568 * configure: Regenerated.
2570 2010-10-15 Xinliang David Li <davidxl@google.com>
2572 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2574 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2575 into a recursive function.
2577 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2579 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2580 (*movdfcc_1): ditto.
2582 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2584 * target.def (target_option.init_struct): New hook.
2585 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2586 * doc/tm.texi: Regenerate.
2587 * hooks.c (hook_void_gcc_optionsp): New.
2588 * hooks.h (hook_void_gcc_optionsp): Declare.
2589 * langhooks-def.h (lhd_init_options_struct): Remove.
2590 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2591 * langhooks.c (lhd_init_options_struct): Remove.
2592 * opts.c (init_options_struct): Also call
2593 targetm.target_option.init_struct.
2594 * config/i386/i386.c (ix86_option_init_struct,
2595 TARGET_OPTION_INIT_STRUCT): New.
2596 (ix86_option_optimization): Move some settings to
2597 ix86_option_init_struct.
2598 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2599 TARGET_OPTION_INIT_STRUCT): New.
2600 (pdp11_option_optimization): Move some settings to
2601 pdp11_option_init_struct.
2602 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2603 rs6000_option_init_struct. Use options structure pointer.
2604 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2605 * config/s390/s390.c (s390_option_init_struct,
2606 TARGET_OPTION_INIT_STRUCT): New.
2607 (s390_option_optimization): Don't set
2608 flag_asynchronous_unwind_tables here.
2609 * config/sh/sh.c (sh_option_init_struct,
2610 TARGET_OPTION_INIT_STRUCT): New.
2611 (sh_option_optimization): Don't set flag_finite_math_only here.
2612 * config/spu/spu.c (spu_option_optimization): Replace by
2613 spu_option_optimization. Use options structure pointer.
2614 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2616 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2618 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2620 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2621 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2622 (Standard names): Document fma.
2624 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2625 __FP_FAST_FMAF, __FP_FAST_FMAL.
2627 * builitns.c (expand_builtin_mathfn_ternary): New function for
2628 expanding ternary math functions, like fma.
2629 (expand_builtin): Call it for the fma builtins.
2631 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2634 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2635 vectorizable functions to support vectorizing fma.
2637 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2638 Handle fma builtins.
2640 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2641 (UNSPEC_VSX_MSUB): Ditto.
2642 (UNSPEC_VSX_NMADD): Ditto.
2643 (UNSPEC_VSX_NMSUB): Ditto.
2644 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2645 of UNSPEC. Renumber combiner patterns.
2646 (vsx_fmsub<mode>4*): Ditto.
2647 (vsx_fnmadd<mode>4*): Ditto.
2648 (vsx_fnmsub<mode>4*): Ditto.
2650 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2651 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2652 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2653 (altivec_vmaddfp_1): Ditto.
2654 (altivec_vmaddfp_2): Ditto.
2655 (atlivec_mulv4sf3): Ditto.
2656 (altivec_vnmsubfp): Ditto.
2657 (altivec_vnmsubfp_1): Ditto.
2658 (altivec_vnmsubfp_2): Ditto.
2659 (altivec_vnmsubfp_3): Delete.
2661 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2662 (fmasf4_fpr): Ditto.
2663 (fmssf4_fpr): Ditto.
2664 (fnmasf4_fpr): Ditto.
2665 (fnmssf4_fpr): Ditto.
2667 (fmadf4_fpr): Ditto.
2668 (fmsdf4_fpr): Ditto.
2669 (fnmadf4_fpr): Ditto.
2670 (fnmsdf4_fpr): Ditto.
2672 * optabs.h (OTI_fma): Add fma optab.
2675 * genopinit.c (optabs): Set fma optab.
2677 * rtl.def (FMA): Add FMA rtl.
2679 * tree.h (mode_has_fma): New function to return if MODE supports a
2680 fast multiply and add instruction.
2681 * builtins.c (mode_has_fma): Ditto.
2683 2010-10-15 Jan Hubicka <jh@suse.cz>
2685 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2686 objects instead of bitmap.
2687 (produce_symtab): Likewise; output defined symbols first.
2689 2010-10-15 Jie Zhang <jie@codesourcery.com>
2691 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2692 Option Summary and Index.
2694 2010-10-15 Richard Guenther <rguenther@suse.de>
2696 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2697 for automatic variables again.
2699 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2701 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2704 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2706 * config/rx/rx.c (rx_option_optimization): Change to
2707 rx_override_options_after_change. Don't change
2708 flag_lto_compression_level. Don't check for changes to whether
2709 FPU instructions can be used. Check and set only
2710 flag_finite_math_only, not other fast-math flags.
2711 (rx_option_override): Call rx_override_options_after_change.
2712 (TARGET_OPTION_OPTIMIZATION): Remove.
2713 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2715 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2717 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2718 disable section anchors for lang_hooks.name[4] != 'O'.
2720 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2722 * config/frv/frv.c (frv_option_optimization,
2723 TARGET_OPTION_OPTIMIZATION): Remove.
2724 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2726 2010-10-15 Michael Matz <matz@suse.de>
2728 * cgraphunit.c (clone_of_p): Define unconditionally.
2730 2010-10-15 Richard Guenther <rguenther@suse.de>
2733 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2735 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2737 * ifcvt.c (find_active_insn_before): New function.
2738 (find_active_insn_after): New function.
2739 (cond_exec_process_if_block): Use new functions to replace
2740 prev_active_insn() and next_active_insn().
2742 2010-10-14 Yao Qi <yao@codesourcery.com>
2745 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2746 va_list_name to TYPE_STUB_DECL (va_list_type).
2748 2010-10-14 Jan Hubicka <jh@suse.cz>
2751 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2752 redirected to clone, be happy.
2753 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2754 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2755 former_clone_of unconditionally.
2757 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2759 Merge from FSF apple 'trunk' branch.
2760 2006 Fariborz Jahanian <fjahanian@apple.com>
2762 Radars 4436866, 4505126, 4506903, 4517826
2763 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2764 (c_lex_one_token): Handle property attributes.
2765 (c_parser_external_declaration): Handle @property.
2766 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2767 @alias, @class, @end and @property objc keywords.
2768 (c_parser_objc_methodprotolist): Handle @property.
2769 (c_parser_objc_property_attrlist): New.
2770 (c_parser_objc_at_property): New.
2771 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2772 (build_modify_expr): Likewise.
2774 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2776 PR tree-optimization/46008
2777 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2779 2010-10-14 Richard Guenther <rguenther@suse.de>
2781 PR tree-optimization/44913
2782 * tree-data-ref.c (disjoint_objects_p): Remove.
2783 (dr_may_alias_p): Simplify. Only hand the base object to
2785 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2786 some more trees, bail out instead of asserting.
2787 (ptr_derefs_may_alias_p): Likewise. Export.
2788 (refs_may_alias_p_1): Handle STRING_CSTs.
2789 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2791 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2794 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2795 type with excess precision for boolean operations.
2797 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2798 Basile Starynkevitch <basile@starynkevitch.net>
2800 * gengtype.c: Include getopt.h and version.h.
2802 (lang_bitmap, struct outf, outf_p)
2803 (get_output_file_with_visibility, oprintf): Definitions moved to
2805 (output_files, header_file, srcdir, srcdir_len, this_file)
2806 (do_dump): No more static variables.
2808 (dbgprint_count_type_at): Added new function.
2809 (gengtype_long_options): New.
2810 (print_usage, print_version, parse_program_options): New.
2811 (main): Call parse_program_options, and removed old option
2812 handling code. Added some debug output.
2814 * gengtype.h: Updated copyright year.
2815 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2816 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2817 Moved from gengtype.c to here.
2818 (do_debug, read_state_filename, write_state_filename): New variables.
2819 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2822 (REVISION): Always defined.
2823 (version.o): Removed ifdef REVISION_c.
2824 (s-gtype): Pass arguments to build/gengtype program.
2825 (build/version.o): Added building rule.
2826 (build/gengtype$(build_exeext)): Added build/version.o.
2828 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2830 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2831 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2834 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2836 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2837 may_trap_or_fault_p instead of may_trap_p predicate.
2838 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2839 (substitute_placeholder_in_expr): Likewise.
2840 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2841 flag on MEM_REF nodes.
2842 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2843 flags on INDIRECT_REF nodes.
2845 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2847 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2848 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2849 (arm*-*-eabi*) <tm_file>: Likewise.
2850 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2851 (frv-*-*linux*) <tm_file>: Likewise.
2852 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2853 and associated helper macros.
2854 * config/frv/frv-abi.h: Delete.
2856 2010-10-14 Richard Guenther <rguenther@suse.de>
2859 * tree.def (NULLPTR_TYPE): New tree code.
2860 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2861 * dwarf2out.c (is_base_type): Likewise.
2862 (gen_type_die_with_usage): Likewise.
2863 * sdbout.c (plain_type_1): Likewise.
2864 * tree.c (build_int_cst_wide): Likewise.
2865 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2867 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2869 * params.c (params_finished): New.
2870 (add_params): Assert !params_finished.
2871 (finish_params): New.
2872 (set_param_value_internal): Take params and params_set
2873 parameters. Assert params_finished.
2874 (set_param_value, maybe_set_param_value): Take params and
2875 params_set parameters. Update calls to set_param_value_internal.
2876 (set_default_param_value): Assert !params_finished. Don't use
2877 set_param_value_internal.
2878 (default_param_value, init_param_values): New.
2879 * params.h (struct param_info): Change value to default_value.
2881 (set_param_value, maybe_set_param_value): Add params and
2882 params_set parameters.
2883 (PARAM_VALUE): Get parameters from global_options.
2884 (PARAM_SET_P): Remove.
2885 (finish_params, default_param_value, init_param_values): New.
2886 * common.opt (param_values): New Variable.
2887 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2888 maybe_set_param_value.
2889 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2890 arguments to maybe_set_param_value.
2891 * config/picochip/picochip.c (picochip_option_override): Pass
2892 extra arguments to maybe_set_param_value.
2893 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2894 extra arguments to maybe_set_param_value.
2895 * config/s390/s390.c (s390_option_override): Use
2896 maybe_set_param_value instead of set_param_value. Pass extra
2897 arguments to maybe_set_param_value.
2898 * config/sparc/sparc.c (sparc_option_override): Pass extra
2899 arguments to maybe_set_param_value.
2900 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2901 maybe_set_param_value.
2902 * opts.c (handle_param): Take opts and opts_set parameters.
2903 Update call to set_param_value.
2904 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2905 initial_loop_invariant_max_bbs_in_loop): Remove.
2906 (init_options_once): Don't set them.
2907 (init_options_struct): Initialize parameters structures.
2908 (default_options_optimization): Use default_param_value when
2909 restoring defaults. Update calls to maybe_set_param_value.
2910 (finish_options): Update calls to maybe_set_param_value.
2911 (common_handle_option): Update calls to handle_param and
2913 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2914 (general_init): Call finish_params.
2916 2010-10-14 Nick Clifton <nickc@redhat.com>
2918 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2919 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2920 (FIRST_PSEUDO_REGISTER): Increase by one.
2921 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2922 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2923 (MODES_TIEABLE): Call mn10300_modes_tieable.
2924 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2925 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2926 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2927 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2928 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2929 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2930 (mn10300_cc_status_mdep): Delete.
2931 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2932 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2933 the combine-stack-adjust pass.
2934 (print_operand): Use the mode of the comparison operation to
2935 select the comparison suffix.
2936 (notice_update_cc): Delete.
2937 (mn10300_secondary_reload_class): Remove test for stack pointer
2939 (output_tst): Rename to mn10300_output_cmp.
2940 (impossible_plus_operand): Move into predicates.md.
2941 (mn10300_legitimize_address): Make static.
2942 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2943 constant pic operands.
2944 (mn10300_legitimate_constant_p): New function.
2945 (mn10300_case_values_threshold): Make static.
2946 (mn10300_hard_regno_mode_ok): New function.
2947 (mn10300_modes_tieable): New function.
2948 (mn10300_select_cc_mode): New function.
2949 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2950 * config/mn10300/mn10300-protos.h: Tidy.
2951 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2952 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2953 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2954 with clobbers or sets of CC_REG.
2956 (mov*): Remove use of CLR instruction.
2957 (cbranch_si4_<code>): New pattern/split.
2958 (integer_conditional_branch): New pattern.
2959 (cbranch_sf4_<code>): New pattern/split.
2960 (float_conditional_branch): New pattern.
2961 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2962 move a value at the same time.
2963 (cc0 peepholes): Remove.
2965 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2967 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2968 on RTX_FRAME_RELATED_P insns and the insn to which
2969 NOTE_INSN_EPILOGUE_BEG is attached.
2970 * sched-vis.c (print_value): Allow NULL value.
2972 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2974 PR rtl-optimization/45570
2975 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2976 assert that we are pipelining outer loops. Allow returning
2979 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2981 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2982 (tidy_control_flow): Tidy vertical space.
2983 (sel_remove_bb): New variable idx. Use it to remember the basic
2984 block index before deleting the block.
2985 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2986 (sel_merge_blocks): ... here.
2987 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2989 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2991 * cse.c (is_dead_reg): Change into inline function that is not
2992 called through for_each_rtx.
2993 (set_live_p): Adjust caller.
2994 (insn_live_p): Don't reset DEBUG_INSNs here.
2995 (struct dead_debug_insn_data): New data.
2996 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2997 (delete_trivially_dead_insns): If there is just one setter for the
2998 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2999 and add DEBUG_INSN for it right before the removed setter and
3000 use the DEBUG_EXPR instead of the dead pseudo.
3002 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3004 * et-forest.c (et_nca): Return NULL immediately when
3005 the dominance forest has disjoint components.
3007 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3009 * ira.c (setup_class_hard_regs): Fix typo in indexing
3010 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3012 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3014 * graph.c (inbb): New variable.
3015 (start_bb): Set inbb to 1 if output is inside of a building block.
3016 (end_bb): Check if output is inside of a building block.
3018 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3020 PR rtl-optimization/45912
3021 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3022 regno of registers instead of their index to compute the alignment.
3024 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3026 * config/i386/i386.c (ix86_build_const_vector): Check vector
3027 mode instead of scalar mode.
3028 (ix86_build_signbit_mask): Likewise.
3029 (ix86_expand_fp_absneg_operator): Updated.
3030 (ix86_expand_copysign): Likewise.
3031 (ix86_expand_int_vcond): Likewise.
3032 (ix86_emit_swdivsf): Likewise.
3033 (ix86_sse_copysign_to_positive): Likewise.
3034 (ix86_expand_sse_fabs): Likewise.
3035 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3036 * config/i386/sse.md (copysign<mode>3): Likewise.
3037 (sse2_cvtudq2ps): Likewise.
3038 (vec_unpacku_float_hi_v4si): Likewise.
3039 (vec_unpacku_float_lo_v4si): Likewise.
3041 * config/i386/i386.c (ix86_builtins): Add
3042 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3043 (bdesc_args): Likewise.
3044 (ix86_builtin_vectorized_function): Support
3045 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3046 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3047 and IX86_BUILTIN_CVTPS2DQ256.
3048 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3050 * config/i386/sse.md (STORENT_MODE): New.
3051 (VEC_FLOAT_MODE): Likewise.
3052 (VEC_EXTRACT_MODE): Likewise.
3053 (*avx_cvtdq2pd256_2): Likewise.
3054 (vec_pack_trunc_v4df): Likewise.
3055 (vec_interleave_highv8sf): Likewise.
3056 (vec_interleave_lowv8sf): Likewise.
3057 (storent<mode>): Macroized.
3058 (<code><mode>2: absneg): Likewise.
3059 (copysign<mode>3): Likewise.
3060 (vec_extract<mode>): Likewise.
3063 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3066 2010-10-13 Richard Guenther <rguenther@suse.de>
3067 H.J. Lu <hongjiu.lu@intel.com>
3069 * config/i386/sse.md (reduc_splus_v8sf): Add.
3070 (reduc_splus_v4df): Likewise.
3071 (vec_unpacks_hi_v8sf): Likewise.
3072 (vec_unpacks_lo_v8sf): Likewise.
3073 (*avx_cvtps2pd256_2): Likewise.
3074 (vec_unpacks_float_hi_v8si): Likewise.
3075 (vec_unpacks_float_lo_v8si): Likewise.
3076 (vec_interleave_highv4df): Likewise.
3077 (vec_interleave_lowv4df): Likewise.
3079 2010-10-13 Richard Guenther <rguenther@suse.de>
3082 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3083 alone if there are no virtual methods.
3085 2010-10-13 Richard Henderson <rth@redhat.com>
3087 * expr.c (build_personality_function): Take parameter LANG instead
3088 of parameter NAME. Build the name based on the lang prefix and the
3089 unwind method in use.
3090 * tree.c (lhd_gcc_personality): Update call to
3091 build_personality_function.
3093 2010-10-13 Richard Guenther <rguenther@suse.de>
3096 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3098 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3100 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3101 Canonicalize input operands of ASM_OPERANDS insns.
3103 2010-10-13 Richard Guenther <rguenther@suse.de>
3105 PR tree-optimization/45788
3106 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3107 EH update until fixup-cfg.
3109 2010-10-13 Julian Brown <julian@codesourcery.com>
3111 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3112 from CORE_REGS and GENERAL_REGS classes.
3113 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3114 final constraint for register preferencing.
3116 2010-10-13 Richard Guenther <rguenther@suse.de>
3118 PR tree-optimization/45970
3119 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3120 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3121 (stmt_kills_ref_p): Likewise.
3122 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3124 2010-10-13 Richard Guenther <rguenther@suse.de>
3126 PR tree-optimization/45982
3127 * tree-ssa-structalias.c (make_constraints_to): New function.
3128 (make_constraint_to): Implement in terms of make_constraints_to.
3129 (find_func_aliases): Properly make return values of pure/const
3130 functions escape if they assign to sth that is not a pointer.
3132 2010-10-13 Richard Guenther <rguenther@suse.de>
3135 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3136 Fixup the CFG when EH was fixed up.
3138 2010-10-13 Ira Rosen <irar@il.ibm.com>
3140 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3141 Use operand's type for POINTER_PLUS_EXPR.
3143 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3145 * c-parser.c (c_parser_for_statement): Initialize incr.
3147 2010-10-12 Xinliang David Li <davidxl@google.com>
3149 PR tree-optimization/45972
3150 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3151 with too many arguments.
3153 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3156 * tree-ssa-forwprop.c: Include expr.h.
3157 (constant_pointer_difference, simplify_builtin_call): New functions.
3158 (tree_ssa_forward_propagate_single_use_vars): Call
3159 simplify_builtin_call on builtin calls.
3161 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3163 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3164 (*adddi3_extend_sp32): Likewise.
3165 (*subdi3_insn_sp32): Likewise.
3166 (*subdi3_extend_sp32): Likewise.
3167 (*negdi2_sp32): Use negative test for consistency.
3169 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3171 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3172 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3173 * config/fixed-bit.h: Likewise.
3174 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3175 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3176 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3177 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3178 (DF_SIZE): Likewise.
3179 * doc/tm.texi: Regenerate.
3181 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3183 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3184 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3185 (*isel_reversed_unsigned_<mode>): New.
3186 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3187 as valid comparisons and adjust operands and output appropriately.
3188 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3190 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3192 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3193 DATA_ALIGNMENT and add COND parameter. Update comments above.
3194 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3195 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3197 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3200 * exec-tool.in: Support '-plugin' as the second option to the linker.
3202 2010-10-12 Richard Henderson <rth@redhat.com>
3205 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3206 (expand_stack_vars): Assert large base allocated when used.
3208 2010-10-12 Richard Guenther <rguenther@suse.de>
3210 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3211 only point to nonlocal, not anything.
3213 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3215 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3216 unwind info for exceptions.
3218 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3221 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3222 Document optional target selector.
3224 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3226 * flag-types.h: New.
3227 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3228 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3230 (OPTIONS_H): Define.
3231 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3233 * configure.ac (tm_include_list): Include options.h not flags.h.
3234 * configure: Regenerate.
3235 * flags.h: Include flag-types.h. Include options.h at top of file
3237 (enum debug_info_type, enum debug_info_level, enum
3238 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3239 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3240 graph_dump_types, enum stack_check_type,
3241 enum warn_strict_overflow_code): Move to flag-types.h
3242 * opth-gen.awk: Include flag-types.h in options.h.
3244 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3246 * expr.c (store_expr): Share code for STRING_CST and
3247 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3248 check if target is a MEM.
3250 * rtl.h: Include hashtab.h.
3251 (iterative_hash_rtx): New prototype.
3252 * rtl.c (iterative_hash_rtx): New function.
3253 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3254 (output_loc_list): Return immediately if emitted is set, set it.
3255 (hash_loc_operands, hash_locs, hash_loc_list,
3256 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3257 optimize_location_lists_1, optimize_location_lists): New function.
3258 (dwarf2out_finish): Call optimize_location_lists.
3259 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3261 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3265 * Makefile.in ($(lang_checks_parallel))
3266 ($(lang_checks_parallelized)): Use single quotes for
3267 $(RUNTESTFLAGS), to allow passing quoted content.
3269 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3271 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3272 actual_oldval. Use __builtin_expect.
3273 (SUBWORD_VAL_CAS): Likewise.
3275 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3277 * recog.c (nonmemory_operand): Call immediate_operand for
3278 CONSTANT_P operands.
3280 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3282 * config/i386/i386.md (movmem<mode>): Macroize expander from
3283 movmem{si,di} using SWI48 mode iterator.
3284 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3285 *strmovsi_rex_1 using P mode iterator.
3286 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3287 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3288 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3289 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3290 (setmem<mode>): Macroize expander from setmem{si,di} using
3291 SWI48 mode iterator.
3292 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3293 *strsetsi_rex_1 using P mode iterator.
3294 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3295 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3296 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3297 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3298 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3299 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3300 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3302 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3303 *strlenqi_rex_1 using P mode iterator.
3305 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3308 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3310 (mark_ref_live, mark_ref_dead): Use them.
3311 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3312 Save the original reg, and use the new functions.
3313 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3315 (check_and_make_def_conflict): Save the original reg.
3317 2010-10-11 Martin Jambor <mjambor@suse.cz>
3320 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3323 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3325 * Makefile.in ($(lang_checks_parallel))
3326 ($(lang_checks_parallelized)): Use single quotes for
3327 $(RUNTESTFLAGS), to allow passing quoted content.
3330 * opt-functions.awk (BEGIN): New section.
3331 (lower, upper, digit, alnum): New variables.
3332 (static_var, opt_sanitized_name): Use alnum instead of character
3333 classes, for non-C locale.
3334 * optc-gen.awk: Likewise.
3335 * opth-gen.awk: Likewise.
3337 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3339 * target.def (preferred_reload_class): New hook.
3340 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3341 * doc/tm.texi: Regenerate.
3342 * targhooks.c (default_preferred_reload_class): New function.
3343 * targhooks.h (default_preferred_reload_class): Declare.
3344 * reload.c (find_dummy_reload): Change preferred_class variable type
3345 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3347 (find_reloads): Change goal_alternative array type from int to
3348 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3349 (push_reload, find_reloads_address_part): Use
3350 TARGET_PREFERRED_RELOAD_CLASS target hook.
3351 * reload1.c (emit_input_reload_insns): Ditto.
3352 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3353 hook. Change rclass argument and secondary_class variable types from
3354 'enum reg_class' to reg_class_t.
3356 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3357 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3358 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3359 Change regclass argument and result types from enum reg_class to
3361 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3363 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3365 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3366 in masking operations.
3367 (simplify_const_unary_operation): Likewise.
3368 (simplify_binary_operation_1): Likewise.
3369 (simplify_const_binary_operation): Likewise.
3370 (simplify_const_relational_operation): Likewise.
3371 (simplify_ternary_operation): Likewise.
3372 (simplify_immed_subreg): Likewise.
3374 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3377 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3378 (TARGET_SUPPORTS_WEAK): New.
3379 * doc/tm.texi: Regenerate.
3380 * defaults.h (SUPPORTS_WEAK): Update comment.
3381 (TARGET_SUPPORTS_WEAK): New.
3382 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3383 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3385 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3386 make_decl_one_only): Likewise.
3387 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3388 TARGET_SUPPORTS_WEAK.
3389 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3390 instead of SUPPORTS_WEAK.
3392 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3394 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3396 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3398 * vec.h (VEC_qsort): Define.
3399 * dbxout.c (output_used_types): Use it.
3400 * df-scan.c (df_sort_and_compress_refs): Likewise.
3401 (df_sort_and_compress_mws): Likewise.
3402 * genautomata.c (uniq_sort_alt_states): Likewise.
3403 (evaluate_equiv_classes): Likewise.
3404 (output_trans_table): Likewise.
3405 (output_state): Likewise.
3406 * gimplify.c (compare_case_labels): Likewise.
3407 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3408 * ipa.c (build_cdtor_fns): Likewise.
3409 * lto.c (lto_wpa_write_files): Likewise.
3410 * sel-sched.c (fill_vec_av_set): Likewise.
3411 * tree-predcom.c (determine_roots_comp): Likewise.
3412 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3413 (splice_param_accesses): Likewise.
3414 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3415 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3416 (reassociate_bb): Likewise.
3417 * tree-ssa-sccvn.c (sort_scc): Likewise.
3418 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3420 2010-10-11 Ian Lance Taylor <iant@google.com>
3422 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3423 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3424 TREE_THIS_NOTRAP when appropriate.
3425 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3426 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3427 newly created MEM_REF.
3429 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3431 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3432 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3433 (picochip_incoming_function_arg): Delete.
3434 (picochip_arg_advance): Delete.
3435 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3436 (FUNCTION_INCOMING_ARG): Delete.
3437 (FUNCTION_ARG_ADVANCE): Delete.
3438 * config/picochip/picochip.c (picochip_function_arg): Take a
3439 const_tree and a bool.
3440 (picochip_incoming_function_arg): Likewise.
3441 (picochip_arg_advance): Likewise.
3442 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3443 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3445 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3448 * ipa.c (build_cdtor): Delete endless loop.
3450 2010-10-07 Andi Kleen <ak@linux.intel.com>
3452 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3454 (checksum-options): Add.
3455 (cc1-dummy): Remove.
3456 (cc1-checksum): Change to run checksum over object files
3458 * dummy-checksum.c: Remove.
3459 * genchecksum.c: Update copyright.
3460 (usage): Allow multiple arguments.
3462 (dosum): Change for incremental checksum. Remove C output.
3463 (main): Iterate over all argument files. Add C output.
3465 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3467 * params.c (set_param_value_internal): New.
3468 (set_param_value): Use set_param_value_internal.
3469 (maybe_set_param_value, set_default_param_value): New.
3470 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3471 (maybe_set_param_value, set_default_param_value): Declare.
3472 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3473 * config/i386/i386.c (ix86_option_override_internal): Use
3474 maybe_set_param_value.
3475 * config/ia64/ia64.c (ia64_option_default_params,
3476 TARGET_OPTION_DEFAULT_PARAMS): New.
3477 (ia64_option_optimization): Move some code to
3478 ia64_option_default_params.
3479 * config/picochip/picochip.c (picochip_option_override): Use
3480 maybe_set_param_value.
3481 * config/rs6000/rs6000.c (rs6000_option_default_params,
3482 TARGET_OPTION_DEFAULT_PARAMS): New.
3483 (rs6000_option_override_internal): Use maybe_set_param_value.
3484 (rs6000_option_optimization): Move some code to
3485 rs6000_option_default_params.
3486 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3487 * config/sh/sh.c (sh_option_default_params,
3488 TARGET_OPTION_DEFAULT_PARAMS): New.
3489 (sh_option_optimization): Move some code to sh_option_default_params.
3490 * config/sparc/sparc.c (sparc_option_override): Use
3491 maybe_set_param_value.
3492 * config/spu/spu.c (spu_option_default_params,
3493 TARGET_OPTION_DEFAULT_PARAMS): New.
3494 (spu_option_optimization): Move some code to spu_option_default_params.
3495 (spu_option_override): Use maybe_set_param_value.
3496 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3497 * doc/tm.texi: Regenerate.
3498 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3499 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3501 (default_options_optimization): Use maybe_set_param_value.
3502 (finish_options): Use maybe_set_param_value.
3503 * target.def (target_option.default_params): New hook.
3504 * toplev.c (general_init): Call targetm.target_option.default_params.
3506 2010-10-11 Ira Rosen <irar@il.ibm.com>
3508 PR tree-optimization/45902
3509 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3510 vector type for constants, unless it's a pointer.
3512 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3514 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3516 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3519 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3520 (ix86_delegitimize_address): Use it.
3522 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3524 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3526 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3528 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3529 to cum struct in the call to function_arg_advance.
3530 (alpha_function_arg_advance): Mark named as unused.
3532 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3534 * config/mips/mips.c (mips_handle_option): Make "value" with
3537 2010-10-09 Richard Henderson <rth@redhat.com>
3540 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3541 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3542 required_align, tidy the code a bit. Emit split_stack code in the
3543 right place. Mark the return value with the alignment properly.
3544 * expr.h (allocate_dynamic_stack_space): Update decl.
3545 * builtins.c (expand_builtin_apply): Update call to
3546 allocate_dynamic_stack_space.
3547 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3548 * calls.c (initialize_argument_information): Update call to
3549 allocate_dynamic_stack_space.
3550 (expand_call): Likewise.
3552 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3553 Don't update_stack_alignment here.
3554 (alloc_stack_frame_space): Make ALIGN unsigned.
3555 (stack_var_cmp): Sort by alignment too.
3556 (partition_stack_vars): Don't merge large and small alignment vars.
3557 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3558 Take care when BASE is not virtual_stack_vars_rtx.
3559 (expand_stack_vars): Allocate dynamic stack space for large
3560 alignment variables.
3561 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3562 (defer_stack_allocation): True for large alignment vars.
3563 (update_stack_alignment): Merge into ...
3564 (expand_one_var): ... here.
3565 (gimple_expand_cfg): Place code from expand_stack_vars.
3567 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3569 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3570 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3571 (pdp11_function_arg_advance): New function.
3572 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3574 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3576 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3577 * libgcc2.c: Likewise.
3579 2010-10-09 Richard Guenther <rguenther@suse.de>
3582 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3583 Properly check if a decl is an automatic var.
3585 2010-10-09 Richard Guenther <rguenther@suse.de>
3588 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3590 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3592 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3593 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3594 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3595 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3597 (mmix_function_arg): New function.
3598 (mmix_function_incoming_arg): New function.
3599 (mmix_function_arg_advance): New function.
3600 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3601 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3603 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3605 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3606 * config/vax/vax.c (vax_function_arg): New function.
3607 (vax_function_arg_advance): New function.
3608 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3610 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3612 * config/pa/pa-protos.h (function_arg): Delete.
3613 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3614 * config/pa/pa.c (function_arg): Rename to...
3615 (pa_function_arg): ...this. Make static. Take a const_tree and
3617 (pa_function_arg_advance): New function.
3618 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3620 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3622 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3623 * config/m68k/m68k.c (m68k_function_arg): New function.
3624 (m68k_function_arg_advance): New function.
3625 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3627 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3629 * config/avr/avr-protos.h (function_arg): Delete.
3630 (function_arg_advance): Delete.
3631 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3632 * config/avr/avr.c (function_arg): Rename to...
3633 (avr_function_arg): ...this. Make static. Take a const_tree and
3635 (function_arg_advance): Rename to...
3636 (avr_function_arg_advance): ...this. Make static. Take a
3637 const_tree and a bool.
3638 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3640 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3642 * config/alpha/alpha-protos.h (function_arg): Delete.
3643 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3644 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3645 * config/alpha/alpha.c (function_arg): Rename to...
3646 (alpha_function_arg): ...this. Make static. Take a const_tree and
3647 a bool. Delete TARGET_ABI_UNICOSMK code.
3648 (alpha_function_arg_advance): New function.
3649 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3651 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3653 * config/mep/mep-protos.h (mep_function_arg): Delete.
3654 (mep_function_arg_advance): Delete.
3655 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3656 * config/mep/mep.c (mep_function_arg): Make static. Take a
3657 const_tree and a bool.
3658 (mep_function_arg_advance): Likewise.
3659 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3661 2010-10-09 Richard Guenther <rguenther@suse.de>
3663 PR tree-optimization/45945
3664 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3666 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3668 PR tree-optimization/45612
3669 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3670 Test LABEL_DECLs as well. Fix formatting issues.
3671 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3672 whose label is present in NON_SSA_VARS.
3673 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3674 as well. Fix formatting issues.
3675 (visit_bb): Fix typos and formatting issue.
3677 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3679 PR tree-optimization/45950
3680 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3681 before initializing vno->op.
3683 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3685 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3686 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3688 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3691 * config/i386/i386.c (ix86_binary_operator_ok): Support
3692 "andhi/andsi/anddi" as a zero-extending move.
3694 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3696 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3697 into a temporary array.
3699 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3701 PR tree-optimization/45903
3702 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3703 of {A,L}SHIFTRT of MEM.
3705 2010-10-08 Richard Guenther <rguenther@suse.de>
3707 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3708 Re-construct BLOCK_VARS.
3709 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3710 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3711 * tree.c (free_lang_data_in_block): Remove.
3712 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3713 Do not touch the BLOCK tree.
3714 * expr.c (expand_expr_real_1): Allow externals.
3716 2010-10-08 Richard Guenther <rguenther@suse.de>
3718 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3719 Do not output BLOCK_SUBBLOCKS.
3720 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3721 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3722 Re-construct BLOCK_SUBBLOCKS of parent block.
3723 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3724 for BINFO_BASE_ACCESSES.
3726 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3728 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3729 (TREE_H): Include $(FLAGS_H) instead of options.h.
3730 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3731 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3732 * common.opt (flag_complex_method, flag_evaluation_order,
3733 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3734 Variable declarations.
3735 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3736 * configure: Regenerate.
3737 * flags.h: Condition out contents for target libraries. Include
3738 options.h at end of file.
3739 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3740 flag_evaluation_order, flag_warn_unused_result): Remove.
3741 * gcc.c (main): Intialize global_options with global_options_init.
3742 * langhooks-def.h (lhd_init_options_struct): Declare.
3743 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3744 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3745 * langhooks.c (lhd_init_options_struct): New.
3746 * langhooks.h (struct lang_hooks): Add init_options_struct.
3747 Update comment on init_options.
3748 * optc-gen.awk: Generate initializer for global_options_init, not
3750 * opth-gen.awk: Condition out structure declarations for target
3751 libraries. Declare global_options_init.
3752 * opts-common.c: Include flags.h instead of options.h.
3753 * opts.c (flag_warn_unused_result): Remove.
3754 (read_cmdline_options): Take gcc_options parameters. Pass them to
3755 read_cmdline_option.
3756 (initial_lang_mask, initial_min_crossjump_insns,
3757 initial_max_fields_for_field_sensitive,
3758 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3759 (init_options_once): New. Split out of decode_options.
3760 (init_options_struct): New. Split out of decode_options.
3761 (decode_cmdline_options_to_array_default_mask): New.
3762 (default_options_optimization): New. Split out of decode_options.
3763 (decode_options): Move most code to other functions. Update call
3764 to read_cmdline_options.
3765 (finish_options): New. Split out of decode_options.
3766 * opts.h (decode_options): Add gcc_options parameters.
3767 (init_options_once, init_options_struct,
3768 decode_cmdline_options_to_array_default_mask): New.
3769 * toplev.c (flag_complex_method, flag_ira_algorithm,
3770 flag_ira_region, flag_evaluation_order): Remove.
3771 (general_init): Use global_options_init for initial flag values
3773 (toplev_main): Call init_options_once, init_options_struct,
3774 lang_hooks.init_options_struct,
3775 decode_cmdline_options_to_array_default_mask and
3776 lang_hooks.init_option before decode_options. Update arguments to
3778 * tree.h: Include flags.h instead of options.h.
3780 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3782 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3784 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3786 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3788 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3789 (FUNCTION_INCOMING_ARG): Delete.
3790 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3791 (function_arg_slotno): Likewise. Take bool arguments.
3792 (sparc_arg_partial_bytes): Update call to it.
3793 (function_arg): Rename to...
3794 (sparc_function_arg_1): ...this. Take bool arguments.
3795 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3796 (function_arg_advance): Rename to...
3797 (sparc_function_arg_advance): ...this. Take bool argument.
3798 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3799 (TARGET_FUNCTION_INCOMING_ARG): Define.
3801 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3803 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3805 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3806 * config/bfin/bfin.c (function_arg_advance): Rename to...
3807 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3809 (function_arg): Rename to...
3810 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3812 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3814 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3816 * config/score/score-protos.h (score_function_arg): Delete.
3817 (score_function_arg_advance): Delete.
3818 * config/score/score3.h (score3_function_arg_advance): Take a
3819 const_tree and a bool.
3820 (score3_function_arg): Likewise.
3821 * config/score/score7.h (score7_function_arg_advance): Likewise.
3822 (score7_function_arg): Likewise.
3823 * config/score/score3.c (score3_classify_arg): Likewise.
3824 (score3_function_arg_advance, score3_function_arg): Likewise.
3825 * config/score/score7.c (score7_classify_arg): Likewise.
3826 (score7_function_arg_advance, score7_function_arg): Likewise.
3827 * config/score/score.c (score_function_arg_advance): Likewise.
3828 (score_function_arg): Likewise. De-const-ify `cum' argument.
3829 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3831 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3833 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3834 (s390_function_arg): Delete.
3835 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3836 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3837 (s390_function_arg_integer): Likewise.
3838 (s390_function_arg_advance): Make static. Take a const_tree and
3840 (s390_function_arg): Likewise.
3841 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3843 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3845 * config/spu/spu-protos.h (spu_function_arg): Delete.
3846 * config/spu/spu.h (FUNCTION_ARG): Delete.
3847 (FUNCTION_ARG_ADVANCE): Move code to ...
3848 * config/spu/spu.c (spu_function_arg_advance): New function.
3849 (spu_function_arg): Make static. Take a const_tree and a bool.
3850 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3851 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3853 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3855 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3857 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3859 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3860 (init_vn_nary_op_from_op): New function.
3861 (init_vn_nary_op_from_stmt): New function.
3862 (vn_nary_op_lookup_1): New function.
3863 (sizeof_vn_nary_op): New function.
3864 (alloc_vn_nary_op_noinit): New function.
3865 (alloc_vn_nary_op): New function.
3866 (vn_nary_op_insert_into): New function.
3867 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3868 (vn_nary_op_lookup): Likewise.
3869 (vn_nary_op_lookup_stmt): Likewise.
3870 (vn_nary_op_insert_pieces): Likewise.
3871 (vn_nary_op_insert): Likewise.
3872 (vn_nary_op_insert_stmt): Likewise.
3873 (copy_nary): Likewise.
3874 (set_value_id_for_result): New function.
3875 (set_hashtable_value_ids): Call it.
3877 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3879 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3880 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3882 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3884 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3885 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3887 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3890 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3891 debug isnsn. Skip them when searching for cc0 setter.
3892 (set_live_p): Skip debug insns when searching for cc0 user.
3894 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3900 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3901 type of MEM_REFs to INTEGER_CSTs.
3903 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3905 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3906 m68hc11_print_operand_address.
3908 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3910 * builtins.c (rewrite_call_expr): Move code to...
3911 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3912 (rewrite_call_expr_array): New function.
3913 (fold_builtin_sprintf_chk_1): New function.
3914 (fold_builtin_sprintf_chk): Call it.
3915 (gimple_fold_builtin_sprintf_chk): Likewise.
3916 (fold_builtin_snprintf_chk_1): New function.
3917 (fold_builtin_snprintf_chk): Call it.
3918 (gimple_fold_builtin_snprintf_chk): Likewise.
3919 (gimple_rewrite_call_expr): Delete.
3921 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3923 * config.host: Update copyright year.
3925 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3927 * config.host (host_lto_plugin_soname): New shell variable.
3928 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3929 * config.in: Regenerate.
3930 * configure: Regenerate.
3931 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3932 LTO plugin shared library.
3934 2010-10-07 Richard Henderson <rth@redhat.com>
3936 * target.h (enum unwind_info_type): Move ...
3937 * coretypes.h: ... here.
3939 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3941 * doc/objc.texi (Fast enumeration protocol): Mention that
3942 'unsigned int' can also be used instead of 'unsigned long' in
3943 countByEnumeratingWithState:objects:count:.
3945 2010-10-07 Martin Jambor <mjambor@suse.cz>
3947 * tree-sra.c (struct access): New field grp_assignment_write.
3948 (dump_access): Dump grp_assignment_write.
3949 (build_accesses_from_assign): Set grp_assignment_write.
3950 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3951 (mark_read_status): Renamed to mark_rw_status, individual values
3953 (analyze_access_subtree): Changed type of mark_write to
3954 mark_read_status. Fixed propagating of mark_read and
3955 mark_write. Changed benefit estimate. Updated comment.
3957 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3960 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3961 check for vectype_out returned by get_vectype_for_scalar_type().
3963 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3966 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3967 constraint, add register specifier in instruction template.
3968 (neon_vec_pack_trunc_<mode>): Likewise.
3969 (neon_vec_<US>mult_<mode>): Add register specifier to
3970 instruction template.
3972 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3974 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3976 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3977 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3978 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3979 (cygwin2.o): Likewise.
3980 * config/i386/cygwin1.c: Delete file.
3981 * config/i386/cygwin2.c: Likewise.
3982 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3983 make all {%!mno-cygwin} ones unconditional.
3984 (STARTFILE_SPEC): Likewise.
3985 (REAL_LIBGCC_SPEC): Likewise.
3986 (LIB_SPEC): Likewise.
3987 (CXX_WRAP_SPEC): Likewise.
3988 (LINK_SPEC): Likewise.
3989 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3990 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3991 (cygwin_gplusplus_include_dir): Delete now-unused array.
3992 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3993 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3994 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3995 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3996 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3997 (cygwin_local_include_dir): Delete now-unused array.
3998 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3999 (cygwin_cross_include_dir): Delete now-unused array.
4000 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4001 (cygwin_tool_include_dir): Delete now-unused array.
4002 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4003 (cygwin_standard_include_dir): Delete now-unused array.
4004 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4005 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4006 (cvt_to_mingw): Delete now-unused array.
4007 (mingw_scan): Remove prototype of deleted function.
4008 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4009 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4010 * doc/invoke.texi (-mcygwin): Don't document removed option.
4011 (-mno-cygwin): Likewise.
4013 2010-10-07 Richard Guenther <rguenther@suse.de>
4015 * machmode.h (mode_for_vector): Declare.
4016 * stor-layout.c (mode_for_vector): New function, split out from ...
4017 (layout_type): ... here.
4018 * tree-vectorizer.h (current_vector_size): Declare.
4019 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4020 mask vector type is available.
4021 (get_vectype_for_scalar_type): Rename to ...
4022 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4024 (get_vectype_for_scalar_type): New wrapper around
4025 get_vectype_for_scalar_type_and_size using current_vector_size.
4026 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4027 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4028 of vect_analyze_loop here.
4029 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4030 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4032 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4033 V8SF to V8SI conversion builtin.
4035 2010-10-07 Richard Guenther <rguenther@suse.de>
4037 * target.def (autovectorize_vector_sizes): New target hook.
4038 * targhooks.c (default_autovectorize_vector_sizes): New function.
4039 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4040 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4042 * doc/tm.texi: Update.
4043 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4044 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4046 2010-10-07 Richard Guenther <rguenther@suse.de>
4048 * target.def (units_per_simd_word): Rename to ...
4049 (preferred_simd_mode): ... this. Return mode instead of size.
4050 * targhooks.c (default_units_per_simd_word): Rename to ...
4051 (default_preferred_simd_mode): ... this. Return word_mode.
4052 * targhooks.h (default_preferred_simd_mode): Declare.
4053 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4054 (arm_preferred_simd_mode): ... this. Re-implement.
4055 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4056 (ix86_preferred_simd_mode): ... this. Re-implement.
4057 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4058 (sparc_preferred_simd_mode): ... this. Re-implement.
4059 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4060 (mips_preferred_simd_mode): ... this. Re-implement.
4061 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4062 (rs6000_preferred_simd_mode): ... this. Re-implement.
4063 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4064 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4065 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4066 * doc/tm.texi: Update.
4068 2010-10-07 Richard Guenther <rguenther@suse.de>
4071 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4074 2010-10-07 Alan Modra <amodra@gmail.com>
4076 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4077 rather than sign extension by hand.
4079 2010-10-07 Jan Hubicka <jh@suse.cz>
4082 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4084 2010-10-07 Richard Guenther <rguenther@suse.de>
4087 * configure.ac: Fix typo.
4088 * configure: Regenerated.
4090 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4092 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4093 define_builtin_std where it's unnecessary.
4094 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4096 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4098 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4099 * doc/tm.texi.in: Regenerate.
4100 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4101 * targhooks.c (default_class_likely_spilled_p): Don't use the
4102 CLASS_LIKELY_SPILLED_P macro.
4104 * config/arm/arm.md: Update comment.
4106 2010-10-06 Jan Hubicka <jh@suse.cz>
4108 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4110 (cgraph_externally_visible_p): We can not bring local comdats that
4111 are known to linker; fix handling of internal visibility.
4112 (function_and_variable_visibility): Likewise.
4114 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4116 PR rtl-optimization/45394
4117 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4118 (struct rtx_subst_pair): Remove AFTER field.
4119 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4120 (propagate_for_debug): Remove MOVE parameter and adjust.
4121 (try_combine): In the special case where I2 is a PARALLEL, combine only
4122 destinations of SETs and set I2SRC to the I2 source.
4123 Adjust calls to propagate_for_debug throughout.
4124 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4127 2010-10-06 Olivier Hainque <hainque@adacore.com>
4129 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4130 switch on insn codes as sequence of ifs.
4132 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4134 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4135 be UI_NONE for picochip.
4136 (picochip_option_override): Do not disable exception flags.
4137 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4140 2010-10-06 Richard Guenther <rguenther@suse.de>
4142 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4144 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4146 Implemented fast enumeration for Objective-C.
4147 * c-parser.c (objc_could_be_foreach_context): New.
4148 (c_lex_one_token): Recognize RID_IN keyword in a potential
4149 Objective-C foreach context.
4150 (c_parser_declaration_or_fndef): Added parameter. Accept
4151 Objective-C RID_IN keyword as terminating a declaration; in that
4152 case, return the declaration in the new parameter.
4153 (c_parser_extenral_declaration): Updated calls to
4154 c_parser_declaration_or_fndef.
4155 (c_parser_declaration_or_fndef): Same change.
4156 (c_parser_compound_statement_nostart): Same change.
4157 (c_parser_label): Same change.
4158 (c_parser_objc_methodprotolist): Same change.
4159 (c_parser_omp_for_loop): Same change.
4160 (c_parser_for_statement): Detect and parse Objective-C foreach
4162 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4163 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4164 fast enumeration parsing code to turn off the c99 error but still
4165 perform checks on the loop declarations.
4166 * c-tree.h (check_for_loop_decls): Updated declaration.
4167 * doc/objc.texi: Document fast enumeration.
4169 2010-10-06 Nick Clifton <nickc@redhat.com>
4171 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4172 (MDR_REGNUM): Define.
4173 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4174 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4175 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4176 (REGISTER_NAMES): Add MDR.
4177 (DWARF2_DEBUGGING_INFO): Define to 1.
4178 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4179 (F): New function. Sets RTX_FRAME_RELATED_P.
4180 (mn10300_gen_multiple_store): Use F.
4181 (expand_prologue): Use F. Use gen_movsf() to push floating
4183 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4184 (mn10300_option_override): Disable combine stack adjust pass.
4186 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4189 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4190 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4192 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4194 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4195 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4196 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4197 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4198 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4199 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4200 BUILT_IN_TOUPPER): Mark as leaf.
4203 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4204 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4205 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4206 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4207 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4208 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4209 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4211 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4213 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4214 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4215 (m68hc11_class_likely_spilled_p): New function.
4217 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4219 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4221 2010-10-05 Jan Hubicka <jh@suse.cz>
4223 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4225 * opts.c (decode_options): Handle lto partitions.
4226 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4227 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4229 2010-10-05 Jan Hubicka <jh@suse.cz>
4231 * cgraphunit.c (assemble_function): Output thunks and aliases before
4232 the function itself.
4234 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4236 * config/picochip/picochip.c (picochip_option_override): Disable
4237 exception flags for picochip.
4239 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4241 * opts-common.c (handle_option, handle_generated_option,
4242 read_cmdline_option, set_option): Add diagnostic_context
4243 parameter. Update calls among these functions.
4244 (set_option): Don't use global_dc.
4245 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4246 (decode_options): Pass global_dc to enable_warning_as_error.
4247 (common_handle_option): Pass global_dc to enable_warning_as_error.
4248 (enable_warning_as_error): Add diagnostic_context parameter.
4249 Document parameters. Don't use global_dc. Pass
4250 diagnostic_context parameter to handle_generated_option.
4251 * opts.h (set_option, handle_option, handle_generated_option,
4252 read_cmdline_option, enable_warning_as_error): Add
4253 diagnostic_context parameter.
4254 * Makefile.in (lto-opts.o): Update dependencies.
4255 * coretypes.h (struct diagnostic_context, diagnostic_context):
4257 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4258 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4259 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4260 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4261 using diagnostic_context typedef.
4262 * langhooks.c (lhd_initialize_diagnostics): Declare using
4263 diagnostic_context typedef.
4264 * langhooks.h (struct diagnostic_context): Don't declare here.
4265 (initialize_diagnostics, print_error_function): Declare using
4266 diagnostic_context typedef.
4267 * lto-opts.c: Include diagnostic.h.
4268 (lto_reissue_options): Pass global_dc to set_option. Pass
4269 DK_UNSPECIFIED not 0.
4270 * plugin.c (plugins_internal_error_function): Declare using
4271 diagnostic_context typedef.
4272 * plugin.h (struct diagnostic_context): Don't declare here.
4273 (plugins_internal_error_function): Declare using
4274 diagnostic_context typedef.
4276 2010-10-05 Olivier Hainque <hainque@adacore.com>
4277 Nicolas Roche <roche@adacore.com>
4279 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4280 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4282 2010-10-05 Ira Rosen <irar@il.ibm.com>
4284 PR tree-optimization/45752
4285 * tree-vect-slp.c (vect_get_mask_element): Remove static
4286 variables, make them function arguments.
4287 (vect_transform_slp_perm_load): Pass new arguments to
4288 vect_get_mask_element.
4290 2010-10-05 Richard Guenther <rguenther@suse.de>
4292 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4293 (gimple_mod_pow2): Likewise.
4294 (gimple_mod_subtract): Likewise.
4295 (gimple_ic): Likewise.
4296 (gimple_stringop_fixed_value): Likewise.
4297 * tree-profile.c (tree_init_edge_profiler): Mark profile
4298 functions nothrow and leaf.
4299 (add_abnormal_goto_call_edges): Remove.
4300 (tree_gen_edge_profiler): Work on SSA form.
4301 (tree_gen_ic_profiler): Likewise. Simplify.
4302 (do_tree_profiling): Update SSA form.
4303 (pass_tree_profile): Remove.
4304 (do_tree_profiling): Likewise.
4305 (gate_tree_profile_ipa): New function.
4306 (pass_ipa_tree_profile): New.
4307 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4308 state of instrumented functions.
4309 * passes.c (init_optimization_passes): Remove early non-SSA
4310 inlining. Move profiling after early optimizations.
4311 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4312 (pass_ipa_early_inline): Likewise.
4313 * tree-pass.h (pass_ipa_early_inline): Remove.
4314 (pass_tree_profile): Likewise.
4315 (pass_ipa_tree_profile): Declare.
4317 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4318 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4320 * gcc/config/s390/s390.c (z196_cost): New.
4321 (s390_handle_arch_option): Add -march=z196.
4322 (s390_option_override): Use the new cost function and use the z10
4323 defaults also for z196.
4324 (legitimate_reload_constant_p): Adjust comment.
4325 (legitimate_reload_fp_constant_p): New function.
4326 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4327 (preferred_la_operand_p): Avoid la with index on z196.
4328 (s390_adjust_priority): Trigger also for z196.
4329 (s390_issue_rate): Issue rate for z196 is 3.
4330 (s390_z10_fix_long_loop_prediction): Rename to ...
4331 (s390_fix_long_loop_prediction): ... this.
4332 (s390_reorg): Apply the z10 adjustments also for z196.
4333 (s390_loop_unroll_adjust): Do this also for z196.
4334 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4335 (enum processor_flags): Add PF_Z196.
4336 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4337 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4338 * gcc/config.gcc: Enable z196 for --with-arch.
4339 * gcc/config/s390/2817.md: New file.
4340 * gcc/config/s390/2084.md: New type for multiply and add.
4341 * gcc/config/s390/2097.md: Likewise.
4342 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4343 (UNSPECV_ATOMIC_OP): New constants.
4344 (fmadddf, fmaddsf): New values for type attribute.
4345 (z196prop): New insn attribute.
4346 (cpu, cpu_facility): Add z196.
4347 (ATOMIC_Z196): New code iterator.
4348 (noxa): New code attribute.
4349 (gk): New mode attribute.
4350 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4351 Support load zero for fp constants.
4352 (fixuns_truncdddi2, fixuns_trunctddi2)
4353 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4355 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4356 (popcounthi2, popcountqi2): New expander.
4357 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4358 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4359 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4361 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4362 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4363 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4364 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4365 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4366 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4367 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4368 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4369 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4370 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4371 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4372 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4373 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4374 Support new z196 instructions.
4376 2010-10-05 Richard Guenther <rguenther@suse.de>
4379 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4380 case where gimplification optimizes away the stmt.
4382 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4385 * var-tracking.c (strip_pointer_flags): New function.
4386 (emit_note_insn_var_location): If rtx_equal_p check failed,
4387 retry on locations simplified with simplify_replace_fn_rtx
4388 and strip_pointer_flags as its callback.
4390 2010-10-04 Jan Hubicka <jh@suse.cz>
4392 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4393 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4394 value; handle comdats too.
4395 (canonicalize_constructor_val): Use it; handle function_decls
4397 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4398 * gimple.c (get_base_address): Accept all kinds of decls.
4400 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4402 * flags.h (g_switch_value, g_switch_set): Remove.
4403 * opts.c (g_switch_value, g_switch_set): Remove.
4404 * config/g.opt (G): Add Var(g_switch_value).
4405 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4406 (alpha_option_override): Check global_options_set.x_g_switch_value
4407 instead of g_switch_set.
4408 (alpha_in_small_data_p): Remove cast in comparison with
4410 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4411 g_switch_value to unsigned HOST_WIDE_INT.
4412 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4413 with g_switch_value.
4414 (frv_handle_option): Don't handle -G here.
4415 (frv_option_override): Check global_options_set.x_g_switch_value
4416 instead of g_switch_set. Don't modify g_switch_set.
4417 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4418 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4419 g_switch_value to unsigned HOST_WIDE_INT.
4420 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4421 (ia64_option_override): Check global_options_set.x_g_switch_value
4422 instead of g_switch_set.
4423 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4425 (lm32_in_small_data_p): Remove cast in comparison with
4427 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4428 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4430 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4431 (m32r_init): Check global_options_set.x_g_switch_value instead of
4433 (m32r_in_small_data_p): Remove cast in comparison with
4435 (m32r_file_start): Format g_switch_value with %d.
4436 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4437 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4438 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4440 (microblaze_option_override): Check
4441 global_options_set.x_g_switch_value instead of g_switch_set.
4442 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4443 (mips_option_override): Check global_options_set.x_g_switch_value
4444 instead of g_switch_set.
4445 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4446 (rs6000_file_start): Format g_switch_value with %d.
4447 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4448 comparisons with g_switch_value.
4449 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4450 global_options_set.x_g_switch_value instead of g_switch_set.
4451 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4452 global_options_set.x_g_switch_value instead of g_switch_set.
4453 * config/score/score.c (score_handle_option): Don't handle -G here.
4454 * config/score/score3.c (score3_option_override): Check
4455 global_options_set.x_g_switch_value instead of g_switch_set.
4456 * config/score/score7.c (score7_option_override): Check
4457 global_options_set.x_g_switch_value instead of g_switch_set.
4459 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4461 * common.opt (fira-coalesce): Remove.
4463 * doc/invoke.texi (flag_ira_coalesce): Remove.
4465 * ira-color.c (allocno_coalesced_p): Move before
4466 copy_freq_compare_func.
4467 processed_coalesced_allocno_bitmap): Ditto.
4468 (update_conflict_hard_regno_costs): Don't use
4469 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4470 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4471 (assign_hard_reg): Assume no coalesced allocnos.
4472 (get_coalesced_allocnos_attributes): Remove.
4473 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4474 (push_allocno_to_stack): Ditto.
4475 (remove_allocno_from_bucket_and_push): Use
4476 ira_print_expanded_allocno instead of print_coalesced_allocno.
4477 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4478 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4479 all_conflicting_hard_regs.
4480 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4481 (setup_allocno_left_conflicts_size): Ditto.
4482 (put_allocno_into_bucket): Ditto.
4483 (copy_freq_compare_func): Remove.
4484 (copy_freq_compare_func, merge_allocnos): Move before
4485 coalesced_pseudo_reg_freq_compare.
4486 coalesced_allocno_conflict_p): Ditto.
4487 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4488 parameter. Assume it true.
4489 (color_allocnos): Assume uncoalesced allocnos. Use
4490 ira_print_expanded_allocno instead of print_coalesced_allocno.
4491 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4494 * ira.c: Remove comment about coalescing.
4496 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4498 * config/mips/mips.h (target_flags_explicit): Declare for
4501 2010-10-04 Andi Kleen <ak@linux.intel.com>
4503 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4504 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4506 2010-10-04 Matthias Klose <doko@ubuntu.com>
4508 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4509 multilib osdirname if it exists.
4510 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4512 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4515 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4516 arg0's type or its unsigned counterpart as utype. Convert
4517 arg1 to utype unconditionally.
4519 2010-10-04 Julian Brown <julian@codesourcery.com>
4521 * expr.c (expand_assignment): Add assertion to prevent emitting
4522 null rtx for movmisalign pattern.
4523 (expand_expr_real_1): Likewise.
4524 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4525 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4526 (arm_vector_alignment_reachable): New.
4527 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4528 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4529 (arm_print_operand): Include alignment qualifier in %A.
4530 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4531 (movmisalign<mode>): New expander.
4532 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4535 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4537 * optc-gen.awk: Define global_options_set. Don't define
4538 target_flags_explicit.
4539 * opth-gen.awk: Declare global_options_set. Define
4540 target_flags_explicit as macro.
4541 * opts-common.c (handle_option): Take opts_set and generated_p
4543 (handle_generated_option, read_cmdline_option, set_option): Take
4545 (set_option): Use opts_set instead of hardcoding target_flags and
4546 target_flags_explicit.
4547 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4548 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4549 flag_value_profile_transformations_set, flag_peel_loops_set,
4550 flag_branch_probabilities_set, flag_inline_functions_set,
4551 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4552 flag_predictive_commoning_set, flag_unswitch_loops_set,
4553 flag_gcse_after_reload_set): Remove.
4554 (common_handle_option, lang_handle_option, target_handle_option):
4555 Take opts_set parameter. Assert that it is &global_options_set.
4556 (common_handle_option): Don't set _set variables. Check opts_set
4557 instead of such variables.
4558 (enable_warning_as_error): Pass &global_options_set to
4559 handle_generated_option.
4560 * opts.h (cl_option_handler_func.handler, set_option,
4561 handle_option, handle_generated_option, read_cmdline_option): Add
4562 opts_set parameters.
4563 (handle_option): Add generated_p parameter.
4564 * config/i386/i386.c (ix86_function_specific_save,
4565 ix86_function_specific_restore): Updat for renaming of
4566 target_flags_explicit field.
4567 * config/i386/i386.opt (target_flags_explicit): Rename to
4568 ix86_target_flags_explicit.
4569 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4570 global_options_set.x_flag_selective_scheduling and
4571 global_options_set.x_flag_selective_scheduling2, not
4572 sel_sched_switch_set.
4573 * flags.h (sel_sched_switch_set,
4574 flag_speculative_prefetching_set): Remove.
4575 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4576 that it is &global_options_set.
4577 (process_command): Pass &global_options_set to read_cmdline_option.
4578 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4580 * toplev.c (target_flags_explicit): Remove.
4582 2010-10-04 Jan Hubicka <jh@suse.cz>
4585 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4586 use get_ref_base_and_offset to handle references.
4587 (fold_const_aggregate_ref): Update.
4589 2010-10-04 Martin Jambor <mjambor@suse.cz>
4591 PR tree-optimization/45572
4592 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4593 ipa_check_create_node_params.
4594 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4596 2010-10-04 Yao Qi <yao@codesourcery.com>
4598 * doc/passes.texi: Clean up.
4600 2010-10-03 Ian Lance Taylor <iant@google.com>
4602 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4603 referring to a field using a typedef name.
4604 (find_anonymous_field_with_type): New static function.
4605 (convert_to_anonymous_field): New static function.
4606 (convert_for_assignment): If -fplan9-extensions, permit converting
4607 pointer to struct to pointer to anonymous field.
4608 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4609 (is_duplicate_field): New static function.
4610 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4611 typedef names duplicating field names.
4612 (detect_field_duplicates): Likewise.
4613 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4614 (C Dialect Options): Document -fplan9-extensions.
4615 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4617 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4619 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4621 (vect_create_data_ref_ptr): Likewise.
4622 * tree-vect-stmts.c (vectorizable_store): Likewise.
4623 (perm_mask_for_reverse): Likewise.
4624 (reverse_vec_elements): Likewise.
4625 (vectorizable_load): Likewise.
4627 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4629 * cppbuiltin.c: New file.
4630 * cppbuiltin.h: New file.
4631 * Makefile.in: Take into account cppbuiltin.{h,c}.
4633 2010-10-03 Andi Kleen <ak@linux.intel.com>
4635 * lto-cgraph.c (input_cgraph): Check for missing sections.
4637 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4639 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4640 to nonimmediate_operand. Force operand 2 to register when allowed.
4641 (*<shiftrt_insn><mode>3_mask): Ditto.
4642 (*<rotate_insn><mode>3_mask): Ditto.
4644 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4646 PR tree-optimization/45720
4647 PR tree-optimization/45764
4648 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4649 Don't accept backwards consecutive accesses.
4650 (vect_create_data_ref_ptr): Disallow negative steps.
4652 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4653 (perm_mask_for_reverse): Removed.
4654 (reverse_vec_elements): Likewise.
4655 (vectorizable_load): Don't handle negative steps.
4657 2010-10-02 Jan Hubicka <jh@suse.cz>
4659 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4660 call destination is known.
4662 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4665 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4668 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4670 * doc/install.texi (Configuration): Document build_configargs,
4671 host_configargs, target_configargs.
4673 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4675 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4676 (*<shiftrt_insn><mode>3_mask): Ditto.
4677 (*<rotate_insn><mode>3_mask): Ditto.
4679 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4681 PR tree-optimization/44716
4682 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4683 (HOT_TEXT_SECTION_NAME): Define.
4685 2010-10-01 Nick Clifton <nickc@redhat.com>
4687 * common.opt: Add -fcombine-stack-adjustments.
4688 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4689 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4690 flag_combine_stack_adjustments.
4691 * doc/invoke.texi: Document the new option.
4693 2010-10-01 Richard Guenther <rguenther@suse.de>
4695 PR tree-optimization/45854
4696 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4698 2010-10-01 Anthony Green <green@moxielogic.com>
4700 * config.gcc: Fix moxie-*-rtems* configuration.
4702 2010-10-01 Richard Guenther <rguenther@suse.de>
4704 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4705 (gen_decl_die): Likewise.
4707 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4709 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4710 to the function code for SPU MD builtins.
4711 (spu_expand_builtin): Update.
4712 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4714 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4716 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4717 sjlj_except_unwind_info.
4719 2010-10-01 Tristan Gingold <gingold@adacore.com>
4721 * configure.ac: Define the nop insn for avr*-*-*
4722 * configure: Regenerate.
4724 2010-10-01 Alan Modra <amodra@gmail.com>
4727 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4728 extend toc_restore_insn.
4730 2010-09-30 Richard Guenther <rguenther@suse.de>
4732 PR tree-optimization/43959
4733 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4736 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4738 * config/sh/sh.c (sh_expand_prologue): Set
4739 current_function_static_stack_size.
4741 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4743 * configure.ac: Check for Solaris 8 ld with .hidden support.
4744 * configure: Regenerate.
4746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4749 * graphite.c (graphite_initialize): Call scev_reset.
4751 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4753 * sese.h (scev_analyzable_p): Return false for real or floating
4754 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4756 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4758 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4760 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4762 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4763 Do not allocate ub_expr, it is passed in initialized.
4765 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4767 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4768 (build_cloog_prog): Dump CLooG input file when
4769 flag_graphite_dump_cloog is set. This is disabled on trunk.
4770 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4772 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4774 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4775 verify_dominators for CDI_POST_DOMINATORS.
4776 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4777 (recompute_all_dominators): Remove call to free_dominance_info
4778 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4779 for CDI_POST_DOMINATORS.
4781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4783 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4784 over pbb_dim_iter_domain.
4786 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4788 * graphite-flattening.c: Fix comments.
4790 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4792 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4793 (graphite-flattening.o): New rule.
4794 * common.opt (floop-flatten): New flag.
4795 * doc/invoke.texi (-floop-flatten): Documented.
4796 * graphite-flattening.c: New.
4797 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4798 * graphite-poly.h (flatten_all_loops): Declared.
4799 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4800 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4801 is set, also set flag_graphite.
4803 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4805 * graphite-poly.c (cloog_checksum): New.
4806 * graphite-poly.h (cloog_checksum): Declared.
4808 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4810 * graphite-poly.c (pbb_number_of_iterations): Removed.
4811 (pbb_number_of_iterations_at_time): Correctly compute the number
4812 of iterations in the transformed loop.
4813 * graphite-poly.h (pbb_number_of_iterations): Removed.
4815 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4817 * graphite-poly.h (lst_update_scattering_seq): Removed.
4818 (lst_update_scattering): Correctly handle outermost loop dewey
4821 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4823 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4824 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4825 * graphite-poly.h (lst_niter_for_loop): New.
4827 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4829 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4830 transform read from disk is not legal. Call fatal_error instead.
4832 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4834 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4835 (print_scop_header): Removed. Inlined in the only call place...
4836 (print_scop): ... here.
4838 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4840 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4842 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4844 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4846 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4848 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4849 (dot_deps_stmt): Same.
4850 * graphite-poly.c (dot_lst): Same.
4852 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4854 * graphite-blocking.c (scop_do_strip_mine): Do not call
4855 graphite_legal_transform.
4856 (scop_do_block): Same.
4858 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4860 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4863 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4865 * tree-scalar-evolution.c (instantiate_array_ref): New.
4866 (instantiate_scev_r): Also handle ARRAY_REFs.
4868 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4870 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4871 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4872 RESULT_DECL, and FIELD_DECL. Return false for an
4873 SSA_NAME_IS_DEFAULT_DEF.
4874 (compute_scalar_evolution_in_loop): Do not further analyze the
4875 scalar evolution when no_evolution_in_loop_p returns true.
4877 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4879 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4880 whether CHREC_LEFT is invariant. A function is affine when
4881 CHREC_RIGHT is invariant.
4883 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4885 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4887 (rewrite_degenerate_phi): Same.
4888 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4890 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4892 * graphite-scop-detection.c (graphite_can_represent_scev,
4893 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4894 graphite_can_represent_loop): Remove outermost_loop.
4896 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4899 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4900 handle GIMPLE_CALLs with no LHS.
4902 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4904 * graphite-poly.c (init_graphite_out_file): New.
4905 (init_graphite_in_file): New.
4906 (apply_poly_transforms): Updated to enable reading and writing of
4907 multiple scop files.
4909 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4911 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4914 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4916 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4917 computation of precision by 1.
4919 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4921 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4922 (openscop_read_polyhedron_matrix): New.
4923 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4924 (openscop_read_N_int): Same.
4925 * graphite-poly.c (openscop_read_N_int): New.
4926 (openscop_read_one_int): New.
4927 (openscop_read_N_string): New.
4928 (openscop_read_one_string): New.
4929 (openscop_read_powerset_matrix): New.
4930 (graphite_read_transforms): Remove.
4931 (graphite_read_scatt): New.
4932 (graphite_read_scop_file): New.
4933 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4935 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4937 * graphite-poly.c: Change include order.
4939 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4941 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4942 (cloog_matrix_nrows): New.
4944 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4946 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4948 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4949 (print_scattering_function_1): Same.
4950 (openscop_print_pbb_domain): Same.
4951 (openscop_print_scop_context): Same.
4952 (print_scop_context): Same.
4954 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4956 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4957 (openscop_print_pdr_polyhedron): Print pph.
4959 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4961 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4962 priority signed types.
4964 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4966 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4967 the call to lang_hooks.types.type_for_size. Call
4968 build_nonstandard_integer_type.
4970 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4972 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4973 (openscop_print_polyhedron_matrix): New.
4974 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4975 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4976 (openscop_print_pdr_powerset): New.
4977 (openscop_print_powerset_matrix): New.
4978 (openscop_print_scattering_function_1): New.
4979 (print_scattering_function): Add support for scattering names and
4981 (graphite_write_transforms): Remove.
4982 (print_pdr_access_layout): Updated to support OpenScop format.
4984 (openscop_print_pbb_domain): New.
4985 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4987 (print_pbb): Updated to call the new print_pbb_body.
4988 (openscop_print_scop_context): New.
4989 (print_scop_header): New.
4990 (print_scop): Updated to call print_scop_header.
4991 * graphite-poly.h: Document OpenScop format.
4993 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4995 * config/cris/m32c.c (cris_memory_move_cost): New.
4996 (cris_register_move_cost): Make static. Change arguments type from
4997 enum reg_class to reg_class_t.
4998 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4999 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5000 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5002 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5005 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5006 INTVAL (XEXP (slot, 1)) as prev_size.
5008 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5011 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5012 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5014 * config/rs6000/option-defaults.h (toplevel): Change #if
5015 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5016 global option changes.
5018 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5020 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5022 PR tree-optimization/31261
5023 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5024 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5026 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5029 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5030 special-casing for generators and turn into ...
5031 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5032 rule, for better error messages in case of toplevel dependency errors.
5033 (genprog): Add hooks, rename to ...
5034 (genprogerr): ... this, and let genprog also contain check,
5036 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5037 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5038 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5040 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5041 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5043 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5044 for GMP, MPFR and MPC.
5046 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5048 * config/sparc/sparc.opt (mimpure-text): Move ...
5049 * config/sol2.opt: ... here. Correct description.
5050 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5051 * doc/invoke.texi (Option Summary, SPARC Options): Move
5052 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5053 (Option Summary, Solaris 2 Options): ... here.
5054 (Submodel Options, Solaris 2 Options): New menu entry.
5055 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5056 (Solaris 2 Options): ... here.
5058 2010-09-30 Michael Eager <eager@eagercon.com>
5060 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5061 (save_volatiles): Describe option for MicroBlaze.
5062 * invoke.texi: Add MicroBlaze Options.
5063 * contrib.texi: Add acknowledgment.
5064 * md.texi: Add MicroBlaze d and z constraints.
5065 * install.texi: Add microblaze-*-elf.
5066 * configure.ac: Add microblaze-*-* to target list.
5067 * configure: Regenerate.
5068 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5069 * config/microblaze/microblaze-protos.h: New.
5070 * config/microblaze/crti.s: New.
5071 * config/microblaze/predicates.md: New.
5072 * config/microblaze/linux.h: New.
5073 * config/microblaze/microblaze.md: New.
5074 * config/microblaze/constraints.md: New.
5075 * config/microblaze/crtn.s: New.
5076 * config/microblaze/microblaze.opt: New.
5077 * config/microblaze/microblaze-c.c: New.
5078 * config/microblaze/t-microblaze: New.
5079 * config/microblaze/microblaze.c: New.
5080 * config/microblaze/microblaze.h: New.
5082 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5084 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5085 parse @optional/@required and set the flags as appropriate.
5087 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5089 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5091 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5093 * opt-functions.awk (static_var): Update comment.
5094 (var_ref): Return offsetof expression or -1, not variable address.
5095 * optc-gen.awk: Generate structure field initializers instead of
5096 static variables. Expect -1 for missing variables instead of null
5097 pointer. Add gcc_options parameters to generated functions.
5098 * opth-gen.awk: Generate structure fields for static variables.
5099 Add gcc_options parameters to generated functions.
5100 * common.opt (optimize, optimize_size): Add variables.
5101 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5102 &global_options to cl_target_option_restore.
5103 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5104 &global_options to cl_optimization_restore, cl_target_option_save
5105 and cl_target_option_restore.
5106 (ix86_set_current_function): Pass &global_options to
5107 cl_target_option_restore.
5108 * config/pdp11/pdp11.h (optimize): Remove.
5109 * config/rs6000/rs6000.h (optimize): Remove.
5110 * config/sh/sh.h (optimize): Remove.
5111 * config/xtensa/xtensa.h (optimize): Remove.
5112 * coretypes.h (struct gcc_options): Declare.
5113 * diagnostic.c (diagnostic_initialize): Initialize
5114 context->option_state.
5115 (diagnostic_report_diagnostic): Pass option_state to
5116 option_enabled hook.
5117 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5119 (diagnostic_context.option_state): New field.
5120 * final.c (final_start_function, final, final_scan_insn): Rename
5121 optimize parameter to optimize_p.
5122 * flags.h (optimize, optimize_size): Remove.
5123 * function.c (invoke_set_current_function_hook): Pass
5124 &global_options to cl_optimization_restore.
5125 * gcc.c (driver_handle_option): Take gcc_options parameter.
5126 Assert that it is &global_options.
5127 (process_command): Pass &global_options to read_cmdline_option.
5128 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5130 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5131 &global_options to set_option.
5132 * opts-common.c (handle_option, handle_generated_option,
5133 read_cmdline_option, set_option): Take explicit gcc_options
5134 parameters. Use option_flag_var.
5135 (option_flag_var): New.
5136 * opts.c (common_handle_option, lang_handle_option,
5137 target_handle_option): Take gcc_options parameter. Assert that it
5139 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5140 (print_filtered_help): Use option_flag_var. Pass &global_options
5142 (common_handle_option): Use option_flag_var.
5143 (option_enabled): Take opts parameter. Use option_flag_var.
5144 (get_option_state): Take gcc_options parameter. Use
5145 option_flag_var. Pass gcc_options parameter to option_enabled.
5146 (enable_warning_as_error): Pass &global_options to
5147 handle_generated_option.
5148 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5149 (cl_option_handler_func.handler): Take gcc_options parameter.
5150 (option_enabled, get_option_state, set_option, handle_option,
5151 handle_generated_option, read_cmdline_option): Take gcc_options
5153 * toplev.c (optimize, optimize_size): Remove.
5154 (print_switch_values): Pass &global_options to option_enabled.
5155 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5156 to get_option_state.
5157 (general_init): Initialize global_dc->option_state.
5158 * tree.c (build_optimization_node): Pass &global_options to
5159 cl_optimization_save.
5160 (build_target_option_node): Pass &global_options to
5161 cl_target_option_save.
5163 2010-09-30 Martin Jambor <mjambor@suse.cz>
5165 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5166 zero sized bit-fields.
5168 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5170 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5171 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5172 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5173 (c_parser_objc_class_declaration): Same change.
5174 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5175 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5176 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5177 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5178 and RID_AT_PUBLIC instead of RID_PUBLIC.
5179 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5180 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5182 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5184 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5185 Add links to current providers of packages for Solaris and IRIX.
5187 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5189 Merge from 'apple/trunk' branch on FSF servers.
5190 * c-parser.c: Applied change originally in c-parse.in.
5192 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5195 * c-decl.c (start_decl): Check for redeclaration of class name.
5196 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5198 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5200 * config/ia64/ia64.c (ia64_builtin_decl): New.
5201 (TARGET_BUILTIN_DECL): Define.
5202 (ia64_builtins): New.
5203 (ia64_init_builtins): Save decls in ia64_builtins.
5205 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5208 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5209 (move2add_use_add3_insn): Likewise.
5210 (reload_cse_move2add): Likewise.
5211 * rtlanal.c (get_full_rtx_cost): New function.
5212 * rtl.h (struct full_rtx_costs): New.
5213 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5214 costs_add_n_insns): New inline functions.
5215 (get_full_rtx_cost): Declare.
5218 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5219 invariants. Check for reg_equiv_invariant.
5220 (reload): Assert that spilled_pseudos is empty when returning.
5222 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5224 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5225 TARGET_64BIT_DEFAULT in #if check.
5227 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5229 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5231 2010-09-29 Mike Stump <mikestump@comcast.net>
5233 * config/darwin.h (flag_mkernel): Remove.
5234 (flag_apple_kext): Likewise.
5236 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5237 Jack Howarth <howarth@bromo.med.uc.edu>
5239 * config/darwin.opt (undefined): Add.
5241 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5244 * configure.ac: Add --enable-indirect-function option.
5245 * config.gcc: Add default_gnu_indirect_function.
5246 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5247 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5248 * varasm.c (do_assemble_alias): Adjust for macro name change.
5249 * configure: Rebuilt.
5250 * doc/install.texi: Document --enable-indirect-function.
5252 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5254 * doc/options.texi (Variable, Var, Init): Update documentation
5255 without reference to VarExists.
5256 (VarExists): Remove.
5257 * common.opt, config/i386/i386.opt, config/linux.opt,
5258 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5259 Don't use VarExists.
5261 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5263 * optc-gen.awk: Generate global_options initializer instead of
5264 individual variables. Add x_ prefix to names of structure members.
5265 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5266 names of structure members.
5267 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5268 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5269 * doc/tm.texi: Regenerate.
5270 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5271 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5272 * c-parser.c (disable_extension_diagnostics,
5273 restore_extension_diagnostics): Update names of cpp_options members.
5274 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5275 * common.opt (fcompare-debug-second): Don't use Var.
5276 * config/alpha/alpha.h (target_flags): Remove.
5277 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5278 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5279 * config/bfin/bfin.h (target_flags): Remove.
5280 * config/cris/cris.h (target_flags): Remove.
5281 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5282 cl_target_option members.
5283 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5284 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5285 ix86_can_inline_p): Update names of cl_target_option members.
5286 * config/i386/i386.h (ix86_isa_flags): Remove.
5287 * config/lm32/lm32.h (target_flags): Remove.
5288 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5289 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5290 flag_omit_frame_pointer.
5291 * config/mep/mep.h (target_flags): Remove.
5292 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5293 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5294 * config/mmix/mmix.h (target_flags): Remove.
5295 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5296 flag_expensive_optimizations): Remove.
5297 * config/s390/s390.h (flag_pic): Remove.
5298 * config/score/score-conv.h (target_flags): Remove.
5299 * config/sh/sh.h (sh_fixed_range_str): Remove.
5300 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5301 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5302 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5303 * diagnostic.c (diagnostic_initialize): Update names of
5304 diagnostic_context members.
5305 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5306 warn_system_headers.
5307 (diagnostic_report_warnings_p): Update for new names.
5308 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5309 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5310 HARD_FRAME_POINTER_IS_ARG_POINTER.
5311 * flags.h (flag_compare_debug): Declare.
5312 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5313 * opts.c (flag_compare_debug): Define.
5314 (common_handle_option): Update names of diagnostic_context
5315 members. Handle -fcompare-debug-second.
5316 (fast_math_flags_struct_set_p): Update names of cl_optimization
5318 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5319 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5320 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5321 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5322 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5323 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5324 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5325 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5326 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5328 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5330 * config/picochip/picochip.c (picochip_output_internal_label):
5331 This function can now be called for debug CFI labels, which can come
5332 in the middle of a vliw instruction. Postpone until end of vliw.
5334 2010-09-29 Richard Guenther <rguenther@suse.de>
5336 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5337 (DECL_FILE_SCOPE_P): Use it.
5338 (TYPE_FILE_SCOPE_P): New macro.
5340 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5342 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5343 a CPP_NAME which is a reserved word, clearly separate cases for
5344 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5346 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5348 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5349 token->value with the canonical spelling. Do exactly like C and
5350 C++ and leave it as it is.
5352 2010-09-28 Richard Henderson <rth@redhat.com>
5354 * config/alpha/alpha.c (alpha_builtins): New.
5355 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5356 (alpha_builtin_function): New.
5357 (alpha_add_builtins, alpha_init_builtins): Use it.
5359 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5361 * doc/standards.texi (Standards): Expanded the section on
5362 Objective-C and Objective-C++.
5364 2010-09-28 DJ Delorie <dj@redhat.com>
5367 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5370 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5372 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5373 attributes on methods.
5374 (c_parser_objc_method_definition): Handle attributes.
5375 (c_parser_objc_methodproto): Likewise.
5376 (c_parser_objc_maybe_method_attributes): New.
5377 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5378 missing definition, similar to that in ObjC++.
5380 2010-09-28 Richard Henderson <rth@redhat.com>
5382 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5383 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5384 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5385 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5386 (STACK_CHECK_PROTECT): Likewise.
5387 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5388 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5389 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5390 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5391 (dwarf2out_assembly_start): Likewise.
5392 * except.c (init_eh): Use targetm.except_unwind_info.
5393 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5394 (output_one_function_exception_table): Likewise.
5395 * final.c: Unconditionally include dwarf2out.h.
5396 (final_start_function): Unconditionally call dwarf2out routines.
5397 (final_end_function, final_scan_insn): Likewise.
5398 * function.c (expand_function_end): Use targetm.except_unwind_info.
5399 * opts.c (decode_options): Use targetm.except_unwind_info.
5400 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5401 * target.def (debug_unwind_info, except_unwind_info): New.
5402 * target.h (enum unwind_info_type): New.
5403 * targhooks.c (default_debug_unwind_info): New.
5404 (default_except_unwind_info): New.
5405 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5406 * targhooks.h: Declare them.
5407 * tree-tailcall.c: Include "target.h"
5408 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5409 * Makefile.in (tree-tailcall.o): Update.
5410 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5411 (lhd_gcc_personality): Likewise.
5413 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5414 (TARGET_EXCEPT_UNWIND_INFO): New.
5415 (DWARF2_UNWIND_INFO): Update.
5416 (TARGET_DEBUG_UNWIND_INFO): New.
5417 * doc/tm.texi: Rebuild.
5419 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5420 targetm.except_unwind_info.
5422 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5423 (arm_except_unwind_info): New.
5424 (arm_compute_func_type): Use it.
5425 (arm_expand_prologue, thumb_pushpop): Likewise.
5426 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5427 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5428 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5429 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5430 (DWARF2_UNWIND_INFO): Remove.
5431 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5432 (ARM_EABI_UNWIND_TABLES): Remove.
5434 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5435 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5436 (ia64_except_unwind_info): New.
5437 (ia64_output_function_prologue): Use it.
5438 (ia64_add_bundle_selector_before): Likewise.
5439 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5440 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5441 (TARGET_UNWIND_INFO): Remove.
5443 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5445 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5447 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5448 (c_parser_objc_protocol_definition): Likewise.
5449 (c_parser_external_declaration): Provide dummy attribute arguments.
5450 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5451 (c_parser_objc_class_definition): Handle attributes.
5452 (c_parser_objc_protocol_definition): Likewise.
5454 2010-09-28 Tobias Burnus <burnus@net-b.de>
5458 * toplev.h (save_decoded_options, save_decoded_options_count):
5459 New global variables.
5460 * toplev.c (save_decoded_options, save_decoded_options_count):
5463 2010-09-28 Ian Lance Taylor <iant@google.com>
5465 * config/i386/i386.c (ix86_supports_split_stack): Test
5466 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5468 2010-09-28 Ian Lance Taylor <iant@google.com>
5471 * opts.c (decode_options): Don't test whether the target supports
5472 split stack if flag_split_stack == 0.
5474 2010-09-28 Jan Hubicka <jh@suse.cz>
5476 * builtin-attrs.def (ATTR_LEAF): New attribute.
5477 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5478 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5479 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5480 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5481 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5482 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5483 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5484 * sync-builtins.def: Annotate all builtins by leaf.
5485 * omp-builtins.def: Annotate all builtins by leaf.
5486 * builtins.def: Annotate relevant builtins with leaf attribute.
5487 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5488 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5491 2010-09-28 Jan Hubicka <jh@suse.cz>
5493 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5494 (fold_const_aggregate_ref): Use it.
5495 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5496 into external static.
5498 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5501 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5502 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5503 (ix86_solaris_return_in_memory): Remove.
5504 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5505 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5506 (TARGET_SUBTARGET_DEFAULT): Redefine.
5507 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5508 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5509 (TARGET_SUBTARGET_DEFAULT): Redefine.
5510 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5512 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5514 2010-09-29 Alan Modra <amodra@gmail.com>
5517 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5518 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5519 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5521 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5522 (rs6000_emit_prologue): Don't just create frame save info for r2,
5525 2010-09-28 Richard Henderson <rth@redhat.com>
5527 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5528 when 8 bytes are requested.
5530 2010-09-28 Tristan Gingold <gingold@adacore.com>
5532 * config/avr/avr.c (expand_prologue): Set
5533 current_function_static_stack_size.
5535 2010-09-28 Tristan Gingold <gingold@adacore.com>
5537 * config/alpha/alpha.md: Change the initial condition of the
5540 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5542 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5543 Split from *avx_<maxmin:code><mode>3.
5544 (*avx_<smaxmin:code><mode>3): Ditto.
5545 * config/i386/i386.md (maxmin): Remove code iterator.
5547 2010-09-27 Ian Lance Taylor <iant@google.com>
5549 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5550 requires assembler support for CFI directives.
5552 2010-09-27 Richard Henderson <rth@redhat.com>
5554 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5556 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5558 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5559 that AFTER is not in the range FROM..TO, inclusive.
5561 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5562 Bernd Schmidt <bernds@codesourcery.com>
5564 PR rtl-optimization/45792
5565 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5566 If not all insns are to be merged, for each edge, stash the
5567 next candidate after the to-be-merged insns before doing the
5568 merge, and use them for the retry at the new insertion point.
5569 Handle CC0 targets when retrying.
5571 2010-09-27 Ian Lance Taylor <iant@google.com>
5573 * common.opt (fsplit-stack): New option.
5574 * opts.c (decode_options): Set flag_split_stack to final value.
5575 * target.def (supports_split_stack): New hook.
5576 * gcc.c (STACK_SPLIT_SPEC): Define.
5577 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5578 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5579 (Code Gen Options): Document -fsplit-stack.
5580 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5581 (Function Attributes): Document no_split_stack.
5582 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5583 TARGET_SUPPORTS_SPLIT_STACK.
5584 * doc/tm.texi: Rebuild.
5585 * function.c (thread_prologue_and_epilogue_insns): If
5586 flag_split_stack, add split stack prologue.
5587 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5588 * varasm.c (saw_no_split_stack): New static variable.
5589 (assemble_start_function): Set saw_no_split_stack if the function
5590 has the no_split_stack attribute.
5591 (file_end_indicate_split_stack): New function.
5592 * output.h (file_end_indicate_split_stack): Declare.
5593 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5595 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5597 * config/i386/i386.c (ix86_option_override_internal): Don't set
5598 expand_builtin_va_start to NULL if -fsplit-stack.
5599 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5601 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5602 scratch register set by prologue.
5603 (ix86_code_end): If -fsplit-stack, call
5604 file_end_indicate_split_stack.
5605 (ix86_supports_split_stack): New static function.
5606 (SPLIT_STACK_AVAILABLE): Define.
5607 (split_stack_prologue_scratch_regno): New static function.
5608 (split_stack_fn): New static variable.
5609 (ix86_expand_split_stack_prologue): New function.
5610 (ix86_live_on_entry): New static function.
5611 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5612 (output_pic_addr_const): Likewise.
5613 (i386_asm_output_addr_const_extra): Likewise.
5614 (ix86_expand_call): Change return type to rtx. Return the new
5616 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5617 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5618 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5619 (split_stack_prologue, split_stack_return): New insns.
5620 (split_stack_space_check): New insn.
5621 * config/i386/i386.h (struct machine_function): Add
5622 split_stack_varargs_pointer field.
5623 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5624 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5625 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5626 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5627 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5629 (ix86_expand_call): Update declaration.
5631 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5633 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5634 code. Added byref, which was missing in the list of codes.
5635 Explain that enumeration values are encoded as the integer type
5636 that the compiler uses to store them. Explain and make examples
5637 of how 'const' interacts with pointers, and the complication of
5638 the encoding of 'const char *'.
5639 (Legacy type encoding): New subsection, explaining that GCC emits
5640 incorrect type encodings for the NeXT runtime for compatibility
5642 (@@encode): New subsection, explaining @encode and particularly
5643 that protocol qualifiers are not recognized inside an @encode()
5645 (Method signatures): New subsection, explaining how method
5646 signatures are encoded.
5648 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5650 Merge from 'apple/trunk' branch on FSF servers. Removed small
5651 change in build_conditional_expr that had been added when fixing
5652 PR objc/27377 and which did the same check in a less complete way.
5654 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5657 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5658 looking for objective-c common pointer types.
5660 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5663 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5664 use their ObjC common type.
5666 2010-09-27 Richard Guenther <rguenther@suse.de>
5668 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5670 2010-09-27 Jie Zhang <jie@codesourcery.com>
5672 * print-tree.c (print_node): Print in-constant-pool.
5674 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5676 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5677 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5678 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5679 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5681 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5683 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5684 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5685 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5686 pro_epilogue_adjust_stack_<mode>_3.
5687 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5688 renamed pro_epilogue_adjust_stack_{si,di}_add.
5689 (ix86_expand_prologue): Use indirect functions. Update for renamed
5690 pro_epilogue_adjust_stack_{si,di}_sub.
5692 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386.md (movmsk_df): New insn.
5695 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5696 sequence for TARGET_SSE_MATH.
5698 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5700 * config/mips/mips.c (mips_builtin_decls): Declare.
5701 (mips_init_builtins): Store function declarations in
5703 (mips_builtin_decl): New function.
5704 (TARGET_BUILTIN_DECL): Define.
5706 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5707 Richard Henderson <rth@redhat.com>
5709 * config/i386/cygwin.asm: Include auto-host.h.
5710 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5711 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5712 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5713 alignment code from the 64-bit path. Use gas local labels.
5714 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5715 from _di_2. Remove the useless constant integer argument.
5716 (pro_epilogue_adjust_stack_<mode>_3): New.
5717 (allocate_stack_worker_probe_<mode>): Macroize from
5718 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5719 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5720 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5721 (__chkstk_ms): New function.
5722 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5723 * gcc/config/i386/t-interix: Likewise.
5724 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5725 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5726 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5727 * configure, config.in: Rebuild.
5729 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5731 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5732 statements because of the return slot optimization.
5734 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5736 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5737 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5738 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5739 (class_likely_spilled_p): Rename to...
5740 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5741 type to reg_class_t.
5743 2010-09-24 Jan Hubicka <jh@suse.cz>
5745 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5746 (lto_symtab_resolve_symbols): Set it.
5747 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5748 store resolution field in cgraph/varpool.
5749 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5750 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5751 (cgraph_dump_node): Drop used_from_object_file.
5752 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5753 (cgraph_function_body_availability): Use decl_replaceable_p.
5754 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5755 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5756 cgraph_used_from_object_file_p.
5757 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5758 cgraph_used_from_object_file_p.
5759 (resolution_used_from_other_file_p): New functoin.
5760 (cgraph_used_from_object_file_p): New predicate.
5761 * cgraph.h: Include plugin-api.h
5762 (struct cgraph_local_info): Remove used_from_object_file.
5763 (struct cgraph_node): Add resolution field.
5764 (struct varpool_node): Likewise; remove used_from_object_file;
5765 reove const_value_known.
5766 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5767 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5768 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5769 varpool_used_from_object_file_p): Declare.
5770 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5771 * tree.h (DECL_REPLACEABLE_P): Remove.
5772 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5773 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5774 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5775 input_overwrite_node, input_node, input_varpool_node): Stream
5777 * expr.c (expand_expr_real_1): Use const_value_known_p
5778 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5780 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5781 (function_and_variable_visibility): Set resolution for local vars
5782 and functions; use varpool_used_from_object_file_p.
5783 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5785 (default_binds_local_p_1): Use resolutoin info.
5786 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5787 * varpool.c (varpool_get_node): Constify.
5788 (const_value_known_p): Do not use vnode->const_value_known;
5789 use decl_replaceable_p.
5790 (varpool_finalize_decl): Do not set const_value_known.
5791 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5792 (varpool_extra_name_alias): Return new node.
5793 (varpool_used_from_object_file_p): New function.
5795 2010-09-24 Richard Henderson <rth@redhat.com>
5797 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5798 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5799 (do_spill): Use REG_CFA_OFFSET.
5800 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5802 (ia64_expand_epilogue): Likewise.
5803 (process_set): Split into ...
5804 (process_cfa_adjust_cfa): this,
5805 (process_cfa_register): this,
5806 (process_cfa_offset): and this new function.
5807 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5808 instead of REG_FRAME_RELATED_EXPR.
5810 2010-09-24 Olivier Hainque <hainque@adacore.com>
5812 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5814 2010-09-24 Jan Hubicka <jh@suse.cz>
5816 * doc/extend.texi: (attribute leaf): Document.
5817 * tree.c (local_define_builtin): Handle ECF_LEAF.
5818 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5819 * tree.h (ECF_LEAF): New.
5820 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5821 overwrittable and unavailable functions.
5822 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5823 (copy_global_bitmap): Do not copy all_module_statics.
5824 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5825 (propagate): Handle overwritable and unavailable leaf functions;
5826 initialize global info for overwritable and unavailable leaf functions;
5827 do not free all module statics.
5828 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5830 * calls.c (flags_from_decl_or_type): Handle leaf.
5831 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5834 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5836 * gengtype.c: Reindented.
5837 * gengtype.h: Reindented.
5838 * gengtype-parse.c: Reindented.
5840 2010-09-24 Jan Hubicka <jh@suse.cz>
5842 PR tree-optimization/45738
5843 PR tree-optimization/45741
5844 * expr.c (string_constant): Allow CONST_DECL too;
5845 check that DECL_INITIAL is set.
5846 * varpool.c (const_value_known_p): Only look into VAR_DECL
5849 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5851 * common.opt (undef): New.
5853 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5856 * rtl.h (enum global_rtl_index): Add
5857 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5858 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5859 (virtual_preferred_stack_boundary_rtx,
5860 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5861 (LAST_VIRTUAL_REGISTER): Increase by one.
5862 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5863 instead of LAST_VIRTUAL_REGISTER.
5864 * function.c (instantiate_new_reg): Handle
5865 virtual_preferred_stack_boundary_rtx.
5866 * emit-rtl.c (init_virtual_regs): Handle
5867 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5868 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5869 * explow.c (round_push): If crtl->preferred_stack_boundary
5870 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5871 virtual_preferred_stack_boundary_rtx alignment instead of
5872 crtl->preferred_stack_boundary alignment.
5873 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5874 macros. Never decrease crtl->preferred_stack_boundary,
5875 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5876 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5877 stack_pointer_delta in dynamic allocation, even when size
5879 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5881 * print-rtl.c (print_rtx): Handle
5882 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5883 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5884 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5885 * config/frv/frv.c (frv_emit_movsi): Likewise.
5886 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5887 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5891 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5894 * calls.c (expand_call): Make sure that all variable sized
5895 adjustments are multiple of preferred stack boundary after
5898 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5899 Dominique Dhumieres <dominiq@lps.ens.fr>
5902 * gcc/config/darwin-driver.c (darwin_default_min_version):
5903 Adjust size passed to memcpy in two places.
5905 2010-09-24 Richard Guenther <rguenther@suse.de>
5907 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5908 Make sure to not call set_type_context with error_mark_node.
5909 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5911 2010-09-24 Richard Guenther <rguenther@suse.de>
5913 * Makefile.in (OBJS-onestep): Remove.
5914 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5915 (libbackend.a): Remove onestep support.
5916 (libbackend.o): Remove.
5917 * configure.ac (--enable-intermodule): Remove.
5918 * configure: Regenerate.
5920 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5922 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5923 reaching the end of a block if it occurs at a DEBUG_INSN.
5925 2010-09-09 Tristan Gingold <gingold@adacore.com>
5928 * config/vms/vms-crt0-64.c: Removed.
5929 * config/vms/vms-crt0.c: Removed.
5930 * config/vms/vms-psxcrt0-64.c: Removed.
5931 * config/vms/vms-psxcrt0.c: Removed.
5932 * config/vms/vms-ucrt0.c: New file.
5933 * config/vms/t-vms64: Removed.
5934 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5935 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5936 * config.gcc (alpha-dec-vms): Use t-vms.
5938 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5940 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5941 underfull hbox in DVI output.
5942 (-fobjc-class-cxx-cdtors): Same change.
5943 (-fobjc-exceptions): Tidied up documentation. Explain what the
5944 option does, but moved the (lenghty) description of the exception
5945 syntax into objc.texi.
5946 (-fobjc-gc): Explain that the option is not useful with the GNU
5948 (-fzero-link): Explain that the GNU runtime always works in
5950 * doc/objc.texi: All sections: simplified @node declarations
5951 removing specification of next, previous, up node.
5952 (Objective-C): Updated introduction.
5953 (Garbage Collection): Updated. The bohem-gc library is now
5954 included in gcc itself. Mention that this section only applies to
5955 the GNU Objective-C runtime.
5956 (compatibility_alias): Small tidy up.
5957 (Exceptions): New section mostly containing text previously in the
5958 description of the -fobjc-exception command-line option.
5959 (Synchronization): Same.
5961 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5963 * config/i386/i386.md (ix86_code_end): Move the initialization of
5964 xops array near the consumer. Use AX_REG and SP_REG instead of
5965 numerical constants.
5967 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5969 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5970 method [methodname]' for an Objective-C method instead of the less
5971 satisfactory 'too many arguments to function' (with no method name).
5973 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5975 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5976 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5977 (execute_update_addresses_taken): Remove parameter. Execute the
5978 optimization unconditionally.
5979 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5980 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5981 if TODO_update_address_taken is set.
5983 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5985 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5986 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5987 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5988 (arm_output_addr_const_extra): Make static.
5990 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5992 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5993 define as unspec_volatile.
5994 ("nops"): Define as unspec_volatile. Use fputs to write to
5995 asm_out_file directly. Output NOPs on separate lines using while loop.
5996 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5997 asm_out_file directly. Output NOPs on separate lines using while loop.
5999 2010-09-23 Richard Guenther <rguenther@suse.de>
6001 PR tree-optimization/45565
6002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6003 Make sure to adjust the fndecl before replacing the stmt.
6005 2010-09-23 Richard Guenther <rguenther@suse.de>
6008 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6009 gimplifying MEM_REF.
6011 2010-09-23 Alan Modra <amodra@gmail.com>
6013 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6014 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6016 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6018 PR rtl-optimization/44374
6019 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6020 * df-core.c (df_set_bb_dirty): Set it.
6021 * ifcvt.c (find_memory): Remove function.
6022 (dead_or_predicable): Use can_move_insns_across.
6023 * df.h (can_move_insns_across): Declare function.
6024 * cfgcleanup.c (block_was_dirty): New static variable.
6025 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6026 than df_get_bb_dirty.
6027 (try_head_merge_bb): New static function.
6028 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6030 * df-problems.c: Include "target.h"
6031 (df_simulate_find_uses): New static function.
6032 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6033 (find_memory, find_memory_store): New static functions.
6034 (can_move_insns_across): New function.
6035 * Makefile.in (df-problems.o): Update dependencies.
6037 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6040 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6041 is specified and the suffix of the file isn't ".c".
6042 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6044 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6046 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6047 * doc/cppopts.texi: Fix markup of index entry.
6048 * doc/extend.texi (Constructing Calls): Fix markup of
6049 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6050 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6051 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6053 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6055 (C Dialect Options, C++ Dialect Options, Warning Options)
6056 (Debugging Options, Spec Files, Darwin Options)
6057 (i386 and x86-64 Options, MIPS Options)
6058 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6059 index entries, avoid abbreviations, allow URLs to wrap, avoid
6060 long lines, avoid overlong pages from long @itemx lists.
6061 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6062 * doc/standards.texi (Standards): Likewise.
6063 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6065 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6067 * opts-common.c (prune_options): Make static. Work with decoded
6069 (decode_cmdline_options_to_array): Call prune_options. Don't
6070 resize option array here.
6071 * opts.h (prune_options): Remove prototype.
6072 * gcc.c (process_command): Take decoded options; don't call
6073 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6074 (main): Call decode_cmdline_options_to_array here instead of
6075 prune_options. Update call to process_command.
6076 * config/darwin-driver.c: Include opts.h.
6077 (darwin_default_min_version): Work with decoded options. Don't
6078 handle -b or -V here.
6079 * config/darwin.h (darwin_default_min_version): Update prototype.
6080 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6081 darwin_default_min_version.
6082 * config/i386/cygwin.h (mingw_scan): Update prototype.
6083 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6084 * config/i386/cygwin1.c: Include opts.h.
6085 (mingw_scan): Work with decoded options.
6086 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6087 * config/t-darwin (darwin-driver.o): Update dependencies.
6089 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6091 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6092 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6093 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6094 -force-link, -force-link=, -language, -language=,
6095 -library-directory, -library-directory=, -no-canonical-prefixes,
6096 -no-standard-libraries, -no-warnings, -optimize, -output,
6097 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6098 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6099 -print-file-name=, -print-libgcc-file-name,
6100 -print-multi-directory, -print-multi-lib,
6101 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6102 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6103 -profile, -save-temps, -shared, -specs, -specs=, -static,
6104 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6106 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6107 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6109 (cc1_options): Correct specs for passing down --help,
6110 --target-help and --help=*. Add spec for passing down --version.
6111 (struct option_map, option_map, target_option_translations,
6112 translate_options): Remove.
6113 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6114 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6115 OPT_fhelp_ and OPT_ftarget_help.
6116 (process_command): Don't call translate_options. Call
6117 decode_cmdline_options_to_array before checking for
6118 -no-canonical-prefixes using decoded options.
6119 * opts-common.c (tm.h): Update comment on #include.
6120 (find_opt): Allow abbreviations of long options.
6121 (struct option_map, option_map): New.
6122 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6124 (target_option_translations): New.
6125 (decode_cmdline_options_to_array): Handle
6126 TARGET_OPTION_TRANSLATE_TABLE in driver.
6127 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6128 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6130 2010-09-22 Richard Guenther <rguenther@suse.de>
6132 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6133 only if we inlined something. Block compaction and conditional
6134 folding are done by cfg cleanup. Schedule update-address-taken.
6135 (tree_function_versioning): Remove redundant call to number_blocks.
6136 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6137 folding is done by cfg cleanup.
6138 * passes.c (init_optimization_passes): Remove update-address-taken
6139 pass after IPA inlining.
6141 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6143 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6144 to update conditions. Fix reg_mode[] check.
6146 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6148 * config/picochip/picochip.md (movhicc): Use expand to check whether
6149 movhicc is available and split it after reload.
6151 2010-09-22 Richard Guenther <rguenther@suse.de>
6153 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6155 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6156 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6157 (pass_cleanup_cfg): Likewise.
6158 (execute_fixup_cfg): Cleanup.
6159 * tree-pass.h (pass_cleanup_cfg): Remove.
6161 2010-09-22 Martin Jambor <mjambor@suse.cz>
6163 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6164 builtins if it is true.
6165 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6168 2010-09-22 Martin Jambor <mjambor@suse.cz>
6170 * tree-sra.c (struct access): New field grp_no_warning.
6171 (create_access_replacement): Set TREE_NO_WARNING according to
6173 (create_artificial_child_access): Use build_ref_for_model and set
6174 grp_no_warning if build_user_friendly_ref_for_offset fails.
6175 (propagate_subaccesses_across_link): Likewise.
6177 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6180 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6183 2010-09-22 Tristan Gingold <gingold@adacore.com>
6185 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6187 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6189 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6190 * config/i386/i386.c (decide_alg): Update for rename.
6192 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6194 PR rtl-optimization/45739
6195 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6196 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6198 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6200 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6201 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6203 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6204 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6206 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6209 * c-parser.c (c_parser_objc_method_definition): Check the return
6210 value of objc_start_method_definition and if false is returned,
6211 parse the method definition but emit no code.
6213 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6216 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6217 call objc_get_interface_ivars ().
6219 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6222 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6223 static chain-register is used for 64-bit.
6225 2010-09-21 Richard Guenther <rguenther@suse.de>
6227 * dwarf2out.c (is_cu_die): New function.
6228 (add_pubtype): Use it.
6229 (gen_subprogram_die): Likewise.
6230 (gen_struct_or_union_type_die): Likewise.
6231 (dwarf2out_finish): Likewise.
6232 (comp_unit_die): Rename to ...
6233 (single_comp_unit_die): ... this.
6234 (comp_unit_die): New function lazily constructing and
6235 returning single_comp_unit_die.
6236 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6237 base_type_die, subrange_type_die, modified_type_die,
6238 lower_bound_default, add_bound_info, add_prototyped_attribute,
6239 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6240 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6241 force_decl_die, gen_namespace_die, dwarf2out_decl,
6242 dwarf2out_start_source_file, dwarf2out_end_source_file,
6243 prune_unused_types, dwarf2out_finish): Use it.
6244 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6245 the global list of translation-unit decls.
6246 (dwarf2out_init): Do not create single_comp_unit_die here.
6247 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6249 2010-09-21 Richard Guenther <rguenther@suse.de>
6251 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6254 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6256 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6257 (qhs_extenddi_cstr): Likewise.
6258 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6259 them for the source operand.
6261 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6263 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6264 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6265 (ix86_split_ashr): Ditto.
6266 (ix86_split_lshr): Ditto.
6268 2010-09-21 Richard Guenther <rguenther@suse.de>
6270 PR tree-optimization/45580
6271 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6273 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6274 virtuals fold the call into a regular indirect one.
6276 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6278 PR rtl-optimization/42775
6279 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6280 scheduling is enabled.
6282 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6284 PR rtl-optimization/45728
6285 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6286 gen_lowpart_common first and if that fails, force_reg first
6287 before calling gen_lowpart.
6290 * cfgexpand.c (expand_one_stack_var_at): Use
6291 crtl->max_used_stack_slot_alignment as max_align, instead
6292 of maximum of that and PREFERRED_STACK_BOUNDARY.
6293 Don't call update_stack_alignment.
6295 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6297 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6298 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6299 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6300 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6301 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6302 (build_nonstandard_integer_type): Likewise.
6303 (build_range_type_1): New function, built from...
6304 (build_range_type): ...this. Call build_range_type_1.
6305 (build_nonshared_range_type): New function.
6306 (build_array_type_1): New function, built from...
6307 (build_array_type: ...this. Call build_array_type_1.
6308 (build_nonshared_array_type): New function.
6309 * tree.h (build_nonshared_range_type): Declare.
6310 (build_nonshared_array_type): Likewise.
6312 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6314 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6315 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6316 (arm_class_likely_spilled_p): New function.
6318 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6320 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6322 (ix86_split_ashl): Ditto.
6323 (ix86_split_ashr): Ditto.
6324 (ix86_split_lshr): Ditto.
6325 (ix86_adjust_counter): Ditto.
6327 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6329 * c-family/c-common.h (constant_string_class): Documented with
6330 comment identical to the one already in c-common.c.
6332 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6334 * dwarf2out.c (any_cfis_emitted): New static variable.
6335 (add_fde_cfi): Set it.
6336 (dwarf2out_frame_debug): Clear it before processing,
6337 if it is set afterwards, flush any queued reg saves.
6340 * dwarf2out.c (add_accessibility_attribute): Assume
6341 DW_ACCESS_private as the default for dwarf_version > 2
6342 and DW_TAG_class_type parent.
6343 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6344 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6346 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6349 * arm.md (arm_movt): Only enable on machines with MOVT.
6351 2010-09-20 Jie Zhang <jie@codesourcery.com>
6353 * config/arm/arm.c (arm_address_offset_is_imm): New.
6354 (arm_early_store_addr_dep): New.
6355 (arm_early_load_addr_dep): New.
6356 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6357 (arm_early_load_addr_dep): Declare.
6358 (arm_address_offset_is_imm): Declare.
6359 * config/arm/cortex-m4.md: New file.
6360 * config/arm/cortex-m4-fpu.md: New file.
6361 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6362 (attr generic_sched): Exclude cortexm4.
6363 (attr generic_vfp): Exclude cortexm4.
6365 2010-09-20 Richard Guenther <rguenther@suse.de>
6368 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6370 2010-09-20 Jan Hubicka <jh@suse.cz>
6372 PR tree-optimize/45605
6373 * cgraph.h (const_value_known_p): Declare.
6374 (varpool_decide_const_value_known): Remove.
6375 * tree-ssa-ccp.c (get_base_constructor): Use it.
6376 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6377 * expr.c (string_constant): Likewise.
6378 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6379 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6380 function_and_variable_visibility): Likewise.
6381 * gimplify.c (gimplify_call_expr): Likewise.
6382 * gimple-fold.c (get_symbol_constant_value): Likewise.
6383 * varpool.c (varpool_decide_const_value_known): Replace by...
6384 (const_value_known_p): ... this one; handle other kinds of DECLs
6385 too and work for automatic vars.
6386 (varpool_finalize_decl): Use const_value_known_p.
6388 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6391 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6393 2010-09-20 Richard Guenther <rguenther@suse.de>
6395 PR tree-optimization/45705
6396 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6398 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6400 PR rtl-optimization/45695
6401 * combine.c (try_combine): When splitting a two set pattern,
6402 make sure the pattern which will be put into i2 doesn't use REGs
6403 or MEMs set by insns in between i2 and i3.
6405 2010-09-19 Jan Hubicka <jh@suse.cz>
6408 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6409 processing same node twice.
6411 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6413 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6414 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6415 (bfin_class_likely_spilled_p): New function
6417 2010-09-19 Ira Rosen <irar@il.ibm.com>
6419 PR tree-optimization/45714
6420 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6421 created in vectorizable_call instead of the original statement in
6424 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6426 * config/i386/i386-protos.h (split_double_mode): New prototype.
6427 (split_di, split_ti): Remove prototypes.
6428 * config/i386/i386.c (split_double_mode): New function.
6429 (split_di, split_ti): Remove.
6430 (ix86_expand_branch): Use split_double_mode.
6431 (ix86_split_to_parts): Ditto.
6432 (ix86_split_ashl): Ditto.
6433 (ix86_split_ashr): Ditto.
6434 (ix86_split_lshr): Ditto.
6435 (ix86_force_to_memory): Ditto.
6436 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6438 2010-09-18 Jan Hubicka <jh@suse.cz>
6440 PR tree-optimization/45453
6441 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6442 virtual functions are reachable.
6443 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6444 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6445 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6446 when modifying function.
6448 2010-09-18 Jan Hubicka <jh@suse.cz>
6450 PR tree-optimization/45605
6451 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6452 * gimple-fold.c (static_object_in_other_unit_p): New function.
6453 (canonicalize_constructor_val): Use it.
6454 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6456 (gimple_fold_obj_type_ref_known_binfo): Use
6457 static_object_in_other_unit_p.
6459 2010-09-18 Richard Guenther <rguenther@suse.de>
6461 PR tree-optimization/45709
6462 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6463 insertions until after all PHI nodes of the block are processed.
6465 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6467 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6469 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6471 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6473 2010-09-18 Richard Guenther <rguenther@suse.de>
6475 PR tree-optimization/45709
6476 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6478 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6480 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6481 (dot_deps_stmt): Same.
6482 * graphite-poly.c (dot_lst): Same.
6483 * graphite-scop-detection.c (dot_all_scops): Same.
6486 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6489 2009-12-16 Ben Elliston <bje@au.ibm.com>
6491 * tree-data-ref.c (dot_rdg_1): Added back.
6492 (dot_rdg): Same. Added "#if 0" around system call.
6494 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6495 Richard Henderson <rth@redhat.com>
6497 * config/i386/i386.c (initial_ix86_tune_features): Add
6498 X86_TUNE_PAD_SHORT_FUNCTION.
6499 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6500 (ix86_count_insn): New.
6501 (ix86_pad_short_function): Likewise.
6502 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6504 * config/i386/i386.h (ix86_tune_indices): Add
6505 X86_TUNE_PAD_SHORT_FUNCTION.
6506 (TARGET_PAD_SHORT_FUNCTION): New.
6508 * config/i386/i386.md (UNSPEC_NOPS): New.
6511 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6514 * calls.c (expand_call): Make sure that all variable sized
6515 adjustments are multiple of preferred stack boundary after
6518 2010-09-17 DJ Delorie <dj@redhat.com>
6520 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6521 passed an invalid value, print an error instead of ICEing.
6522 (valid_psw_flag): New.
6523 (rx_expand_builtin): Call it for setpsw/clrpsw.
6524 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6526 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6527 (bitclr_in_memory): Likewise.
6528 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6530 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6533 * cfgexpand.c (update_stack_alignment): New.
6534 (get_decl_align_unit): Use it.
6535 (expand_one_stack_var_at): Call update_stack_alignment.
6537 2010-09-17 Richard Guenther <rguenther@suse.de>
6539 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6540 Properly copy the read string.
6542 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6544 * doc/options.texi (Variable): Document.
6545 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6546 generate target_flags declarations explicitly. Don't define
6547 VarExists variables for the driver.
6548 * common.opt (target_flags): New Variable record.
6549 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6550 flag_var_tracking, flag_var_tracking_assignments,
6551 flag_var_tracking_assignments_toggle): Don't mark variables with
6553 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6554 * config/i386/i386.opt (ix86_isa_flags): Define here.
6555 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6556 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6558 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6559 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6560 Only define for generator programs.
6561 * rtlanal.c (target_flags): Remove.
6562 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6563 flag_var_tracking_assignments_toggle): Remove.
6565 2010-09-17 Michael Matz <matz@suse.de>
6567 PR tree-optimization/43432
6568 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6569 Accept backwards consecutive accesses.
6570 (vect_create_data_ref_ptr): If step is negative generate
6572 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6573 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6574 (vectorizable_load): Handle loads with negative steps when easily
6577 2010-09-03 Jan Hubicka <jh@suse.cz>
6579 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6581 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6583 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6584 Adjust comments. Declare.
6585 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6586 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6588 2010-09-17 Richard Guenther <rguenther@suse.de>
6590 * common.opt (combine): Remove.
6591 * gcc.c (default_compilers): Remove specs testing combine.
6592 The C compilers no longer can combine.
6593 (option_map): Remove -combine.
6594 (display_help): Remove -combine.
6595 (driver_handle_option): Remove OPT_combine handling.
6596 (compile_input_file_p): Remove.
6597 (do_spec): Remove code concerning combine.
6599 * doc/invoke.texi: Remove traces of -combine.
6600 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6602 2010-09-17 Richard Guenther <rguenther@suse.de>
6605 * builtins.c (fold_builtin_memory_op): Always properly adjust
6606 alignment of memory accesses.
6608 2010-09-16 Jan Hubicka <jh@suse.cz>
6610 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6613 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6615 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6617 * config/i386/i386.c (predict_jump): Add prototype.
6618 (flag_opts): Add -m8bit-idiv.
6619 (ix86_split_idivmod): New.
6621 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6622 Add 2 splitters for SI/DI mode divide.
6623 (divmod<mode>4_1): New pattern.
6624 (udivmod<mode>4_1): Likewise.
6625 (testdi_ccno_1): Likewise.
6627 * config/i386/i386.opt (m8bit-idiv): New.
6629 * doc/invoke.texi: Document -m8bit-idiv.
6631 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6634 * config/i386/i386.c (min_insn_size): Moved out of the
6635 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6637 2010-09-16 Jan Hubicka <jh@suse.cz>
6639 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6640 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6641 unreachable clones with reachable clones.
6642 * tree-inline.c (copy_bb): Fix sanity checking when producing
6645 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6647 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6648 (TARGET_MEMORY_MOVE_COST): Define.
6649 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6651 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6653 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6654 maybe_tidy_empty_bb.
6657 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6658 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6660 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6662 * target.def (target_option.optimization): New hook.
6663 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6664 TARGET_OPTION_OPTIMIZATION hook.
6665 * doc/tm.texi: Regenerate.
6666 * hooks.c (hook_void_int_int): New.
6667 * hooks.h (hook_void_int_int): Declare.
6668 * opts.c: Don't include tm_p.h.
6669 (decode_options): Use targetm.target_option.optimization instead
6670 of OPTIMIZATION_OPTIONS.
6671 * system.h (OPTIMIZATION_OPTIONS): Poison.
6672 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6673 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6674 (arm_optimization_options): Rename to arm_option_optimization.
6676 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6677 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6678 (cris_option_optimization): New.
6679 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6680 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6681 (crx_option_optimization): New.
6682 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6683 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6684 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6685 (frv_optimization_options): Rename to frv_option_optimization.
6687 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6688 * config/h8300/h8300.c (h8300_option_optimization): New.
6689 (TARGET_OPTION_OPTIMIZATION): Define.
6690 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6691 * config/i386/i386-protos.h (optimization_options): Remove.
6692 * config/i386/i386.c (optimization_options): Rename to
6693 ix86_option_optimization. Make static.
6694 (TARGET_OPTION_OPTIMIZATION): Define.
6695 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6696 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6697 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6698 (ia64_optimization_options): Rename to ia64_option_optimization.
6699 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6700 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6701 commented-out definition.
6702 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6703 instead of OPTIMIZATION_OPTIONS.
6704 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6705 (m32r_option_optimization): New.
6706 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6707 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6709 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6710 (mcore_option_optimization): New.
6711 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6712 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6713 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6714 (mep_optimization_options): Rename to mep_option_optimization.
6715 Make static. Take unused level and size parameters.
6716 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6717 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6718 (mmix_option_optimization): New.
6719 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6720 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6721 (pdp11_option_optimization): New.
6722 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6723 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6724 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6725 (optimization_options): Rename to rs6000_option_optimization.
6727 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6728 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6729 * config/rx/rx.c (rx_set_optimization_options): Rename to
6730 rx_option_optimization. Make static. Take unused level and size
6732 (TARGET_OPTION_OPTIMIZATION): Define.
6733 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6734 * config/s390/s390-protos.h (optimization_options): Remove.
6735 * config/s390/s390.c (optimization_options): Rename to
6736 s390_option_optimization. Make static. Don't mark size parameter
6738 (TARGET_OPTION_OPTIMIZATION): Define.
6739 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6740 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6741 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6742 (sh_optimization_options): Rename to sh_option_optimization. Make
6743 static. Don't mark parameters unused.
6744 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6745 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6746 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6747 (spu_optimization_options): Rename to spu_option_optimization.
6749 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6750 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6751 (v850_option_optimization): New.
6752 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6753 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6754 (xtensa_option_optimization): New.
6755 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6757 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6759 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6760 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6761 * doc/tm.texi: Regenerate.
6762 * system.h (OVERRIDE_OPTIONS): Poison.
6763 * target.def (override): Default to hook_void_void.
6764 * targhooks.c (default_target_option_override): Remove.
6765 * genmodes.c, machmode.def: Update comments mentioning
6767 * config/alpha/alpha-modes.def: Update comment mentioning
6768 alpha_override_options.
6769 * config/alpha/alpha-protos.h (override_options): Remove.
6770 * config/alpha/alpha.c (override_options): Rename to
6771 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6772 (TARGET_OPTION_OVERRIDE): Define.
6773 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6774 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6775 of OVERRIDE_OPTIONS.
6776 * config/arc/arc-protos.h (arc_init): Remove.
6777 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6778 (arc_init): Rename to arc_option_override. Make static.
6779 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6780 (OVERRIDE_OPTIONS): Remove.
6781 * config/arm/arm-protos.h (arm_override_options): Remove.
6782 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6783 (arm_override_options): Rename to arm_option_override. Make
6784 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6785 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6786 * config/arm/arm.md: Update comment referring to arm_override_options.
6787 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6788 instead of OVERRIDE_OPTIONS.
6789 * config/avr/avr-protos.h (avr_override_options): Remove.
6790 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6791 (avr_override_options): Rename to avr_option_override. Make static.
6792 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6793 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6794 * config/bfin/bfin.c (override_options): Rename to
6795 bfin_option_override. Make static.
6796 (TARGET_OPTION_OVERRIDE): Define.
6797 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6798 * config/cris/cris-protos.h (cris_override_options): Remove.
6799 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6800 (cris_override_options): Rename to cris_option_override. Make static.
6801 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6802 * config/frv/frv-protos.h (frv_override_options): Remove.
6803 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6804 (frv_override_options): Rename to frv_option_override. Make static.
6805 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6806 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6807 * config/h8300/h8300.c (h8300_init_once): Rename to
6808 h8300_option_override. Make static.
6809 (TARGET_OPTION_OVERRIDE): Define.
6810 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6811 * config/i386/i386-protos.h (override_options): Remove.
6812 * config/i386/i386.c (override_options): Rename to
6813 ix86_option_override_internal. Make static. Comments referring
6814 to this function and callers changed.
6815 (ix86_option_override): New.
6816 (TARGET_OPTION_OVERRIDE): Define.
6817 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6818 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6819 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6820 to ia64_override_options.
6821 * config/iq2000/iq2000-protos.h (override_options): Remove.
6822 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6823 (override_options): Rename to iq2000_option_override. Make static.
6824 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6825 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6826 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6827 (lm32_override_options): Rename to lm32_option_override. Make static.
6828 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6829 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6830 (m32r_option_override): New.
6831 (m32r_init): Update comment.
6832 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6833 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6834 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6835 (m68hc11_override_options): Rename to m68hc11_option_override.
6836 Make static. Return void.
6837 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6838 * config/m68k/m68k-protos.h (override_options): Remove.
6839 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6840 (override_options): Rename to m68k_option_override. Make static.
6841 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6842 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6843 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6844 (mcore_override_options): Rename to mcore_option_override. Make
6846 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6847 * config/mep/mep-protos.h (mep_override_options): Remove.
6848 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6849 (mep_override_options): Rename to mep_option_override. Make static.
6850 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6851 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6852 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6853 (mmix_override_options): Rename to mmix_option_override. Make static.
6854 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6855 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6856 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6857 (mn10300_override_options): Rename to mn10300_option_override.
6859 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6860 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6861 * config/moxie/moxie.c (moxie_override_options): Rename to
6862 moxie_option_override. Make static.
6863 (TARGET_OPTION_OVERRIDE): Define.
6864 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6865 * config/picochip/picochip-protos.h (picochip_override_options):
6866 Remove. Update comment referring to picochip_override_options.
6867 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6868 (picochip_override_options): Rename to picochip_option_override.
6869 Make static. Update comment and definition of
6870 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6871 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6872 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6873 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6874 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6875 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6876 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6877 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6878 instead of OVERRIDE_OPTIONS.
6879 * config/rs6000/rs6000-modes.def: Update comment referring to
6880 rs6000_override_options.
6881 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6882 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6883 (rs6000_override_options): Rename to
6884 rs6000_option_override_internal. Make static. Commented
6885 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6886 (rs6000_option_override): New.
6887 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6888 instead of OVERRIDE_OPTIONS.
6889 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6890 * config/s390/s390-protos.h (override_options): Remove.
6891 * config/s390/s390.c (override_options): Rename to
6892 s390_option_override. Make static.
6893 (TARGET_OPTION_OVERRIDE): Define.
6894 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6895 * config/score/score-protos.h (score_override_options): Remove.
6896 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6897 (score_override_options): Rename to score_option_override. Make
6899 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6900 Update comment referring to override_options.
6901 * config/score/score3.c (score3_override_options): Rename to
6902 score3_option_override.
6903 * config/score/score3.h (score3_override_options): Rename to
6904 score3_option_override.
6905 * config/score/score7.c (score7_override_options): Rename to
6906 score7_option_override.
6907 * config/score/score7.h (score7_override_options): Rename to
6908 score7_option_override.
6909 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6910 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6911 (sparc_override_options): Rename to sparc_option_override. Make
6912 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6913 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6914 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6915 instead of OVERRIDE_OPTIONS.
6916 * config/spu/spu-protos.h (spu_override_options): Remove.
6917 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6918 (spu_override_options): Rename to spu_option_override. Make
6920 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6921 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6923 * config/vax/vax-protos.h (override_options): Remove.
6924 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6925 (override_options): Rename to vax_option_override. Make static.
6926 Call SUBTARGET_OVERRIDE_OPTIONS.
6927 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6928 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6929 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6930 * config/xtensa/xtensa-protos.h (override_options): Remove.
6931 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6932 (override_options): Rename to xtensa_option_override. Make static.
6933 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6935 2010-09-16 Richard Guenther <rguenther@suse.de>
6937 PR tree-optimization/45623
6938 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6939 (get_constraint_for_component_ref): If computing a constraint
6940 for the rhs handle type punning through unions.
6941 (get_constraint_for_address_of): Adjust.
6942 (get_constraint_for_1): Likewise.
6943 (get_constraint_for): Likewise.
6944 (get_constraint_for_rhs): New function.
6945 (do_structure_copy): Adjust.
6946 (make_constraint_to): Likewise.
6947 (handle_const_call): Likewise.
6948 (find_func_aliases): Likewise.
6949 (process_ipa_clobber): Likewise.
6950 (create_variable_info_for): Likewise.
6952 2010-09-16 Ira Rosen <irar@il.ibm.com>
6954 * tree-vectorizer.c: Fix documentation.
6955 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6956 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6957 is_pattern_stmt_p, is_loop_header_bb_p,
6958 stmt_vinfo_set_inside_of_loop_cost,
6959 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6960 known_alignment_for_access_p): Likewise.
6961 * tree-vect-loop.c: Fix documentation.
6962 (vect_get_cost): Start function name from new line.
6963 * tree-vect-data-refs.c: Fix documentation.
6964 * tree-vect_stmts.c: Likewise.
6965 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6966 (vectorizable_store): Free vec_oprnds if allocated.
6967 (vectorizable_condition): Initialize several variables to avoid
6969 * tree-vect-slp.c: Fix documentation.
6971 2010-09-16 Richard Guenther <rguenther@suse.de>
6973 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6974 is TS_TRANSLATION_UNIT_DECL.
6975 (initialize_tree_contains_struct): Adjust.
6976 (all_translation_units): New global vector.
6977 (build_translation_unit_decl): New function.
6978 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6979 (struct tree_translation_unit_decl): New.
6980 (all_translation_units): Declare.
6981 (union tree_node): Add translation_unit_decl member.
6982 (build_translation_unit_decl): Declare.
6983 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6984 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6986 (pack_value_fields): Call it.
6987 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6988 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6989 (lto_output_tree_pointers): Call it.
6990 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6991 to TRANSLATION_UNIT_DECL.
6992 (unpack_ts_translation_unit_decl_value_fields): New function.
6993 (unpack_value_fields): Call it.
6994 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6995 (lto_input_tree_pointers): Call it.
6996 * lto-streamer.c (check_handled_ts_structures): Adjust.
6997 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6998 * c-decl.c (all_translation_units): Remove.
6999 (pop_scope): Use build_translation_unit_decl.
7000 (collect_all_refs): Adjust.
7001 (for_each_global_decl): Likewise.
7002 (c_write_global_declarations): Likewise.
7004 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7007 * fold-const.c (fold_checksum_tree): Change slot from const void **
7008 to void **, use CONST_CAST_TREE to store into *slot.
7010 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7012 * config/i386/i386.md: Remove unneeded empty conditions and
7013 preparation statements from expanders.
7014 * config/i386/mmx.md: Ditto.
7015 * config/i386/sse.md: Ditto.
7017 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7019 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7021 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7023 PR rtl-optimization/45593
7024 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7025 insns that were in delay slots as stand-alone insns.
7027 2010-09-15 Ian Lance Taylor <iant@google.com>
7029 * incpath.c (remove_duplicates): If name is not a directory, issue
7030 a warning rather than an error.
7032 2010-09-15 Martin Jambor <mjambor@suse.cz>
7035 * tree-sra.c (create_access): Check for bit-fields directly.
7037 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7039 PR tree-optimization/45633
7040 * tree-cfg.c (verify_gimple_assign_binary): Allow
7041 MINUS_EXPR with lhs and rhs1 pointer vector and
7042 rhs2 sizetype vector.
7043 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7044 or vector pointer use TER to optimize pointer subtraction.
7046 2010-09-15 Jie Zhang <jie@codesourcery.com>
7048 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7051 2010-09-15 Ian Lance Taylor <iant@google.com>
7053 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7055 2010-09-15 Ian Lance Taylor <iant@google.com>
7057 * function.c (get_arg_pointer_save_area): Set
7058 arg_pointer_save_area_init to true.
7060 2010-09-15 Martin Jambor <mjambor@suse.cz>
7062 * tree-sra.c (generate_subtree_copies): Updated comment.
7063 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7064 obtained from the statement iterator instead.
7065 (load_assign_lhs_subreplacements): Removed parameters lhs and
7066 right_offset, which is obtained from top_racc instead. Parameter lacc
7067 is now expected to be the root of the processed tree rather than root's
7068 first child. Updated all callers.
7070 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7072 * config/pdp11/pdp11.c (register_move_cost): Rename to
7073 pdp11_register_move_cost.
7074 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7075 pdp11_register_move_cost.
7076 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7077 pdp11_register_move_cost instead of register_move_cost.
7079 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7081 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7082 pattern for vmovn. Expansion in case of non
7083 -mvectorize-with-neon-quad.
7084 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7085 non- -mvectorize-with-neon-quad case.
7086 (move_lo_quad_<mode>): New expansion to vmov into low part.
7087 (move_hi_quad_<mode>): New expansion to vmov into high part.
7088 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7089 (move_lo_quad_v4sf): Likewise.
7090 (move_lo_quad_v8hi): Likewise.
7091 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7093 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7095 * config/arm/iterators.md (ANY128): New mode iterator.
7096 (V_narrow_pack): New mode attribute.
7097 (V_HALF): Add attribute.
7098 (V_DOUBLE): Add attribute.
7099 (V_mode_nunits): Add attribute.
7101 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7103 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7104 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7106 2010-09-15 Olivier Hainque <hainque@adacore.com>
7107 Jose Ruiz <ruiz@adacore.com>
7109 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7110 * config/alpha/osf5-unwind.h: New file.
7112 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7115 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7116 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7117 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7119 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7121 * c-lang.h (struct lang_type): Add variable_size GTY option.
7123 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7126 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7128 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7130 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7131 result isn't used in memory address.
7133 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7135 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7136 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7137 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7138 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7139 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7140 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7142 * target.def: Add units_per_simd_word to vectorize.
7144 * targhooks.c (default_units_per_simd_word): New.
7145 * targhooks.h (default_units_per_simd_word): Likewise.
7146 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7147 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7148 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7149 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7150 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7151 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7152 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7153 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7155 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7156 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7158 * tree-vect-stmts.c: Don't include "tm_p.h".
7159 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7160 with targetm.vectorize.units_per_simd_word.
7162 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7164 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7166 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7167 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7169 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7170 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7172 * doc/tm.texi: Regenerated.
7174 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7176 * tree-vect-stmts.c: Include "tm_p.h".
7178 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7181 2010-09-14 Martin Jambor <mjambor@suse.cz>
7183 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7184 location of generated statement. Changed all callers.
7185 (build_ref_for_model): New parameter loc which used to set location of
7186 all generated expressions. Changed all callers.
7187 (generate_subtree_copies): Likewise.
7188 (init_subtree_with_zero): Likewise.
7189 (sra_modify_expr): Set locations of all generated statements and
7190 expressions to the location the original statement.
7191 (handle_unscalarized_data_in_subtree): Likewise.
7192 (load_assign_lhs_subreplacements): Likewise.
7193 (sra_modify_constructor_assign): Likewise.
7194 (sra_modify_assign): Likewise.
7196 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7201 * doc/install.texi (sparc*-*-*): New section.
7202 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7204 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7207 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7208 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7209 (expand_builtin): Adjust caller.
7210 (expand_builtin_unop): Only use subtarget if it has the right mode.
7212 2010-09-14 Tristan Gingold <gingold@adacore.com>
7214 * configure.ac (plugins): Fix typos.
7215 * configure: Regenerate.
7217 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7220 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7221 gen_type_die for function/method return type.
7223 2010-09-14 Ira Rosen <irar@il.ibm.com>
7225 PR tree-optimization/45470
7226 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7227 can throw an exception.
7228 * tree-vect-stmts.c (vectorizable_call): Likewise.
7230 2010-09-14 DJ Delorie <dj@redhat.com>
7233 * config/mep/mep-protos.h (mep_save_register_info,
7234 mep_reinit_regs, mep_init_regs): Declare.
7236 * config/mep/mep.c: Move all target definitions to the end of the
7237 file to avoid the need for duplicate declarations.
7238 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7239 (mep_reorg_erepeat): Remove unused variables.
7240 (mep_expand_builtin): Likewise.
7242 * config/mep/mep-pragma.c: Don't include rtl.h.
7243 (INVALID_REGNUM): New.
7244 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7246 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7247 Avoid enum/integer math.
7249 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7252 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7253 * config/mep/mep.c (mep_conditional_register_usage): Take no
7255 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7257 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7258 call to mep_conditional_register_usage.
7260 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7263 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7266 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7268 PR rtl-optimization/45617
7269 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7270 even if low N bits of X aren't known to be zero.
7272 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7274 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7276 * config/i386/i386.c (initial_ix86_tune_features): Add
7277 X86_TUNE_VECTORIZE_DOUBLE.
7278 (ix86_units_per_simd_word): New.
7280 * config/i386/i386.h (ix86_tune_indices): Add
7281 X86_TUNE_VECTORIZE_DOUBLE.
7282 (TARGET_VECTORIZE_DOUBLE): New.
7283 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7285 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7287 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7288 (new_temp_expr_table): Allocate call_cnt vector.
7289 (free_temp_expr_table): Free it.
7290 (process_replaceable): Add call_cnt parm and set in vector.
7291 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7292 (debug_ter): Dump call_cnt value, remove stderr uses.
7294 2010-09-13 Jan Hubicka <jh@suse.cz>
7296 * tree.c (build_zero_cst): New.
7297 * tree.h (build_zero_cst): Declare.
7298 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7299 (get_base_constructor): Break out from ...
7300 (fold_const_aggregate_ref): Here; handle empty constructors.
7302 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7304 * config/arm/arm.md: (define_attr "conds"): Update comment.
7305 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7306 conds attribute to clob.
7307 (arm_sync_compare_and_swapsi): Likewise.
7308 (arm_sync_compare_and_swap<mode>): Likewise.
7309 (arm_sync_lock_test_and_setsi): Likewise.
7310 (arm_sync_lock_test_and_set<mode>): Likewise.
7311 (arm_sync_new_<sync_optab>si): Likewise.
7312 (arm_sync_new_nandsi): Likewise.
7313 (arm_sync_new_<sync_optab><mode>): Likewise.
7314 (arm_sync_new_nand<mode>): Likewise.
7315 (arm_sync_old_<sync_optab>si): Likewise.
7316 (arm_sync_old_nandsi): Likewise.
7317 (arm_sync_old_<sync_optab><mode>): Likewise.
7318 (arm_sync_old_nand<mode>): Likewise.
7320 2010-09-13 Olivier Hainque <hainque@adacore.com>
7322 * fwprop.c (forward_propagate_and_simplify): Only attach a
7323 REG_EQUAL note to an insn if the destination is a register.
7324 * gcse.c (try_replace_reg): Likewise.
7326 2010-09-13 Richard Guenther <rguenther@suse.de>
7328 PR tree-optimization/45611
7329 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7330 (copy_ref_info): Likewise.
7332 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7337 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7338 types of MEM_REF pointer types to the same type.
7340 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7342 PR rtl-optimization/41087
7343 * ifcvt.c (noce_get_condition): Don't allow conditions with
7346 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7348 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7349 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7350 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7351 arguments type to reg_class_t. Add mode argument.
7352 (frv_memory_move_cost): New.
7353 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7355 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7357 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7358 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7360 2010-09-10 Jan Hubicka <jh@suse.cz>
7362 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7364 2010-09-10 Richard Guenther <rguenther@suse.de>
7366 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7367 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7368 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7369 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7370 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7372 2010-09-10 Richard Guenther <rguenther@suse.de>
7374 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7375 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7376 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7377 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7379 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7382 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7383 of string folding is of integral type.
7385 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7387 * doc/invoke.texi (-x): Fix typo.
7389 2010-09-10 Richard Guenther <rguenther@suse.de>
7392 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7393 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7394 Output DECL_DEBUG_EXPR.
7395 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7396 Input DECL_DEBUG_EXPR.
7398 2010-09-10 Richard Guenther <rguenther@suse.de>
7400 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7401 (build_index_type): Implement in terms of build_range_type.
7402 (build_range_type): Do not allow NULL_TREE type, improve
7403 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7405 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7406 create a distinct copy of the type.
7408 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7410 * configure: Regenerated.
7411 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7413 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7415 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7416 * config/arm/cortex-a9-neon.md: New and partially generated.
7417 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7419 2010-09-10 Richard Guenther <rguenther@suse.de>
7421 * tree.h (build_index_2_type): Remove.
7422 * tree.c (build_index_2_type): Remove.
7424 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7427 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7428 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7429 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7431 2010-09-10 Martin Jambor <mjambor@suse.cz>
7433 PR tree-optimization/44972
7434 * tree-sra.c: Include toplev.h.
7435 (build_ref_for_offset): Entirely reimplemented.
7436 (build_ref_for_model): New function.
7437 (build_user_friendly_ref_for_offset): New function.
7438 (analyze_access_subtree): Removed build_ref_for_offset check.
7439 (propagate_subaccesses_across_link): Likewise.
7440 (create_artificial_child_access): Use
7441 build_user_friendly_ref_for_offset.
7442 (propagate_subaccesses_across_link): Likewise.
7443 (ref_expr_for_all_replacements_p): Removed.
7444 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7445 (sra_modify_expr): Use build_ref_for_model.
7446 (load_assign_lhs_subreplacements): Likewise.
7447 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7448 checks for return values of build_ref_for_offset.
7449 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7450 build_ref_for_offset.
7451 * ipa-prop.h: Include gimple.h
7452 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7453 (ipa_analyze_indirect_call_uses): Update comment.
7454 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7455 (IPA_PROP_H): Likewise.
7457 2010-09-10 Martin Jambor <mjambor@suse.cz>
7459 PR tree-optimization/44972
7460 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7461 calling build_ref_for_offset.
7463 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7465 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7466 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7467 * config/arm/arm-tune.md: Regenerate.
7468 * doc/invoke.texi (ARM Options): Document it.
7470 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7472 * config/i386/i386.c: Include sched-int.h.
7473 (TARGET_SCHED_DISPATCH): Defined.
7474 (TARGET_SCHED_DISPATCH_DO): Defined.
7475 (DISPATCH_WINDOW_SIZE): Defined.
7476 (MAX_DISPATCH_WINDOWS): Defined.
7477 (MAX_INSN): Defined.
7479 (MAX_IMM_SIZE): Defined.
7480 (MAX_IMM_32): Defined.
7481 (MAX_IMM_64): Defined.
7482 (MAX_LOAD): Defined.
7483 (MAX_STORE): Defined.
7485 (dispatch_group): New.
7486 (num_allowable_groups): New.
7488 (sched_insn_info_s): New.
7489 (dispatch_windows_s): New.
7491 (dispatch_window_list): New.
7492 (dispatch_window_list1): New.
7493 (get_mem_group): New.
7495 (dispatch_violation): New.
7499 (allocate_window): New.
7500 (init_dispatch_sched): New.
7501 (is_end_basic_block): New.
7502 (process_end_window): New.
7503 (allocate_next_window): New.
7504 (find_constant_1): New.
7505 (find_constant): New.
7506 (get_num_immediates): New.
7507 (has_immediate): New.
7508 (get_insn_path): New.
7509 (get_insn_group): New.
7510 (count_num_restricted): New.
7511 (fits_dispatch_window): New.
7512 (add_insn_window): New.
7513 (add_to_dispatch_window): New.
7514 (debug_dispatch_window_file): New.
7515 (debug_dispatch_window): New.
7516 (debug_insn_dispatch_info_file): New.
7517 (debug_ready_dispatch): New.
7519 (has_dispatch): New.
7520 * config/i386/i386.h (debug_ready_dispatch): Declared.
7521 (debug_dispatch_window): Declared.
7522 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7523 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7524 (TARGET_SCHED_DISPATCH_DO): New.
7525 * doc/tm.texi: Regererated.
7526 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7527 ready_remove_first_dispatch
7528 (schedule_block): Call targetm.sched.dispatch and
7529 targetm.sched.dispatch_do.
7530 (sched_init): Call targetm.sched.dispatch and
7531 targetm.sched.dispatch_do.
7532 (ready_remove_first_dispatch): New.
7533 (number_in_ready): New.
7534 (get_ready_element): New.
7535 * hooks.c (hook_bool_rtx_int_false): New.
7536 (hook_void_rtx_int): New.
7537 * hooks.h (hook_bool_rtx_int_false): Declared.
7538 (hook_void_rtx_int): Declared.
7539 * sched-int.h (IS_DISPATCH_ON): Defined.
7541 (DISPATCH_VIOLATION): Defined.
7542 (FITS_DISPATCH_WINDOW): Defined.
7543 (DISPATCH_INIT): Defined.
7544 (ADD_TO_DISPATCH_WINDOW): Defined.
7545 (get_ready_element): Declared.
7546 (number_in_ready): Declared.
7547 * target.def (dispatch): Defined.
7548 (dispatch_do): Defined.
7550 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7553 * reload1.c (merge_assigned_reloads): Remove.
7554 (reload_as_needed): Don't call it.
7556 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7558 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7559 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7560 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7562 2010-09-09 Matthias Klose <doko@ubuntu.com>
7565 * configure.ac (--enable-plugin): Enhance for cross builds.
7566 * configure: Regenerate.
7568 2010-09-09 Jan Hubicka <jh@suse.cz>
7570 PR tree-optimization/45598
7571 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7572 string folding is of integral type.
7574 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7576 * configure.ac (gnu_indirect_function): New test.
7577 * configure: Rebuilt.
7578 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7579 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7581 * doc/extend.texi (Function Attributes): Document ifunc.
7582 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7584 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7586 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7587 epilogue instruction move.
7589 2010-09-09 Jan Hubicka <jh@suse.cz>
7591 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7592 command line to allow more partitions than input files.
7594 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7597 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7599 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7602 * ira.c (pseudo_for_reload_consideration_p): Don't use
7603 flag_ira_share_spill_slots.
7605 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7607 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7608 point zero operands that fit into a single GPR.
7609 (s390_preferred_reload_class): Ensure we only return general-purpose
7611 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7612 floating-point zero operands into GPRs.
7613 ("*mov<mode>_64"): Likewise.
7614 ("mov<mode>"): Likewise using lhi.
7616 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7618 * config/s390/s390.c (s390_symref_operand_p): Return false for
7619 literal pool references.
7620 (s390_check_qrst_address): Update caller.
7622 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7624 * config/i386/predicates.md (ext_register_operand): Check that
7625 SUBREG_REG is really a register before looking for REGNO.
7626 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7627 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7629 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7631 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7632 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7633 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7634 * print-rtl.c (print_rtx): Likewise.
7635 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7636 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7637 for ADDR_EXPR with non-addressable object.
7638 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7639 (struct dw_val_struct): Add v.val_decl_ref.
7640 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7641 Handle DW_OP_GNU_implicit_pointer.
7642 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7643 (get_ref_die_offset_label): New function.
7644 (implicit_ptr_descriptor): New function.
7645 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7646 (loc_descriptor): Likewise.
7647 (gen_variable_die): Put even definitions into decl_die_table.
7648 (resolve_addr_in_expr): Resolve still unresolved
7649 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7651 (dwarf2out_finish): Call output_location_lists after outputting
7652 .debug_info and .debug_abbrev instead of before.
7654 2010-09-09 Roland McGrath <roland@redhat.com>
7656 * dwarf2out.c (DWARF_REF_SIZE): Define.
7657 (size_of_loc_descr): Use it for DW_OP_call_ref.
7659 2010-09-09 Alan Modra <amodra@gmail.com>
7661 * doc/invoke.text: Reinstate mcmodel=medium.
7662 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7663 CMODEL_MEDIUM as default.
7664 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7665 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7666 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7667 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7669 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7672 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7673 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7674 (builtin_longjmp): Likewise.
7675 (allocate_stack): Use hard_frame_pointer_rtx instead of
7677 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7678 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7679 (pa_can_eliminate): Likewise.
7680 (TARGET_INTERNAL_ARG_POINTER): Define.
7681 (TARGET_CAN_ELIMINATE): Define.
7682 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7684 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7685 (pa_internal_arg_pointer, pa_can_eliminate,
7686 pa_initial_elimination_offset): New.
7687 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7688 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7689 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7690 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7692 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7693 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7694 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7695 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7696 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7697 new soft frame pointer.
7698 * config/pa/pa64-regs.h: Likewise.
7700 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7702 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7704 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7706 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7709 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7711 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7715 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7716 qualifiers in otherwise equal MEM_REF pointer types.
7717 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7718 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7720 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7723 * config/arm/arm.md (bswapsi2): Handle condition correctly
7724 for armv6 and optimize_size.
7726 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7729 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7731 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7733 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7734 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7735 ix86_expand_strlen, legitimate_pic_address_disp_p,
7736 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7737 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7738 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7740 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7741 return_in_memory_ms_64, ix86_check_movabs,
7742 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7743 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7744 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7745 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7746 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7747 ix86_secondary_memory_needed): Change to bool. Return
7748 "true" and "false" values.
7749 * config/i386/i386.md: Return "true" and "false" values.
7751 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7753 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7754 run_expensive_tests.
7756 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7758 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7760 2010-09-08 Martin Jambor <mjambor@suse.cz>
7763 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7766 2010-09-08 Richard Guenther <rguenther@suse.de>
7768 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7770 (iterative_hash_gimple_type): Likewise.
7771 (gimple_type_hash): Likewise.
7772 (gimple_register_type): Likewise.
7773 (print_gimple_types_stats): Likewise.
7774 (free_gimple_type_tables): Likewise.
7776 2010-09-08 Michael Matz <matz@suse.de>
7778 PR tree-optimization/43430
7779 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7780 copies for conditional statements if it's not part of a reduction.
7782 2010-09-08 Michael Matz <matz@suse.de>
7784 PR tree-optimization/33244
7785 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7788 2010-09-08 Richard Guenther <rguenther@suse.de>
7790 PR tree-optimization/45578
7791 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7792 Be more careful when transfering alignment information to
7793 the new induction variable.
7794 (copy_ref_info): Likewise.
7796 2010-09-08 Richard Guenther <rguenther@suse.de>
7798 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7799 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7801 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7803 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7804 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7806 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7809 * doc/md.texi: Fixed modes on several standard pattern names.
7811 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7813 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7814 (ashl<mode>3): ...this.
7815 (loongson_psra<V_suffix>): Rename to...
7816 (ashr<mode>3): ...this.
7817 (loongson_psrl<V_suffix>): Rename to...
7818 (lshr<mode>3): ...this.
7819 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7820 (CODE_FOR_loongson_psllw): Define.
7821 (CODE_FOR_loongson_psrlh): Define.
7822 (CODE_FOR_loongson_psrlw): Define.
7823 (CODE_FOR_loongson_psrah): Define.
7824 (CODE_FOR_loongson_psraw): Define.
7826 2010-09-07 Richard Henderson <rth@redhat.com>
7828 * tree-vect-data-refs.c: Include tm_p.h.
7829 * Makefile.in (tree-vect-data-refs.o): Update deps.
7830 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7831 Move delarations outside #ifdef RTX_CODE.
7833 2010-09-07 Richard Henderson <rth@redhat.com>
7835 * final.c (rest_of_handle_final): Unconditionally do
7836 output_function_exception_table before assemble_end_function.
7838 2010-09-07 Jan Hubicka <jh@suse.cz>
7840 * tree-inline.c (tree_inlinable_function_p): Do not test
7842 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7843 update_callee_keys, cgraph_decide_inlining): Test function availability.
7844 * cif-code.def (OVERWRITABLE): New code.
7846 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7847 Jack Howarth <howarth@bromo.med.uc.edu>
7852 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7853 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7854 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7857 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7859 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7860 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7862 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7864 * config.gcc: Don't append t-android for Android targets.
7866 * config/t-android: Removed.
7868 2010-09-07 Richard Henderson <rth@redhat.com>
7870 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7871 * doc/tm.texi.in: Add doc marker.
7872 * doc/tm.texi: Rebuild.
7873 * except.c (switch_to_exception_section): Always build.
7874 (output_one_function_exception_table): Move section switch,
7875 personality output, and label output ...
7876 (output_function_exception_table): ... here. Use the new
7879 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7880 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7881 TARGET_ASM_INIT_SECTIONS): New.
7882 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7884 (TARGET_ASM_UNWIND_EMIT): Update to match.
7885 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7887 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7888 (arm_asm_init_sections): New.
7889 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7891 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7893 * config/arm/arm.md: Remove unused variable.
7895 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7897 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7898 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7899 (m32r_memory_move_cost): New function.
7901 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7903 * config.gcc: Append t-android for Android targets.
7905 * config/t-android: New.
7907 2010-09-07 Richard Henderson <rth@redhat.com>
7909 * target.def (unwind_emit_before_insn): New hook.
7910 * doc/tm.texi.in: Add @hook marker for it.
7911 * doc/tm.texi: Rebuild.
7912 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7914 2010-09-07 Martin Jambor <mjambor@suse.cz>
7917 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7918 are any type attributes.
7920 2010-09-07 Jan Hubicka <jh@suse.cz>
7922 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7923 array_ref_low_bound in string access folding.
7925 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7928 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7929 eh_return fixup sequence.
7931 2010-09-07 Jan Hubicka <jh@suse.cz>
7933 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7934 gimple_min_invariant.
7936 2010-09-07 Richard Guenther <rguenther@suse.de>
7939 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7940 nor CONSTRUCTOR can trap.
7941 * tree-complex.c (update_complex_assignment): Update EH info.
7943 2010-09-07 Richard Guenther <rguenther@suse.de>
7946 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7947 * passes.c (execute_function_todo): Do not verify anything if
7950 2010-09-07 Richard Guenther <rguenther@suse.de>
7952 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7954 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7957 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7958 New define_mode_attrs.
7959 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7960 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7961 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7962 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7963 Remove pool_range attribute.
7964 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7965 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7966 pool_range and neg_pool_range attributes.
7967 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7968 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7969 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7971 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7973 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7976 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7979 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7980 *mov<mode>_internal_avx, *mov<mode>_internal,
7981 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7982 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7984 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7986 * c-typeck.c (do_warn_double_promotion): Remove.
7987 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7990 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7992 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7993 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7994 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7995 argument type to reg_class_t. Change result type to bool.
7996 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7998 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8001 * gthr-posix.h (__gthread_objc_thread_detach): Use
8002 _objc_thread_attribs when detaching a thread.
8003 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8005 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8008 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8009 * configure: Regenerated.
8011 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8013 * combine.c (try_combine): Set subst_low_luid to i0.
8015 2010-09-06 Richard Guenther <rguenther@suse.de>
8017 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8018 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8019 (build_aligned_type): Declare.
8020 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8021 (check_aligned_type): New function.
8022 (build_aligned_type): Likewise.
8023 * expr.c (expand_assignment): Handle misaligned stores via
8024 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8025 (expand_expr_real_1): Likewise.
8026 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8027 * tree-vect-stmts.c (vectorizable_store): Do not build
8028 MISALIGNED_INDIRECT_REF but initialize alignment information.
8029 (vectorizable_load): Likewise.
8030 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8032 * cfgexpand.c (expand_debug_expr): Likewise.
8033 * dwarf2out.c (loc_list_from_tree): Likewise.
8034 * fold-const.c (maybe_lvalue_p): Likewise.
8035 (operand_equal_p): Likewise.
8036 (build_fold_addr_expr_with_type_loc): Likewise.
8037 * gimplify.c (gimplify_addr_expr): Likewise.
8038 (gimplify_expr): Likewise.
8039 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8040 (verify_gimple_assign_single): Likewise.
8041 * tree-dump.c (dequeue_and_dump): Likewise.
8042 (tree_could_trap_p): Likewise.
8043 * tree-predcom.c (ref_at_iteration): Likewise.
8044 * tree-pretty-print.c (dump_generic_node): Likewise.
8045 (op_code_prio): Likewise.
8046 (op_symbol_code): Likewise.
8047 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8048 * tree-ssa-loop-im.c (for_each_index): Likewise.
8049 (gen_lsm_tmp_name): Likewise.
8050 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8051 (find_interesting_uses_address): Likewise.
8052 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8053 * tree-ssa-operands.c (get_expr_operands): Likewise.
8054 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8055 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8056 (ao_ref_init_from_vn_reference): Likewise.
8057 * tree.c (staticp): Likewise.
8058 (build1_stat): Likewise.
8059 (reference_alias_ptr_type): Likewise.
8060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8061 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8062 MISALIGNED_INDIRECT_REF handling.
8064 2010-09-06 Richard Guenther <rguenther@suse.de>
8066 PR tree-optimization/45534
8067 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8068 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8070 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8071 valid on the target.
8073 2010-09-06 Andreas Schwab <schwab@redhat.com>
8075 * configure.ac: Quote argument of AC_MSG_WARN.
8076 * configure: Regenerate.
8078 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8080 * sel-sched.c (move_cond_jump): Correct arguments to
8081 maybe_tidy_empty_bb.
8082 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8084 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8086 PR rtl-optimization/44919
8087 * sel-sched.c (move_cond_jump): Remove assert, check that
8088 the several blocks case can only happen with mutually exclusive
8089 insns instead. Rewrite the movement code to support moving through
8090 several basic blocks.
8092 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.md (iptrsize): New mode attribute.
8096 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8098 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8099 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8100 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8101 (stack_tls_protect_set_<mode>): Ditto from
8102 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8103 of thread base pointer load.
8104 (stack_tls_protect_test_<mode>): Ditto from
8105 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8106 of thread base pointer load.
8107 (stack_protect_set): Rewrite using indirect functions.
8108 (stack_protect_test): Ditto.
8109 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8110 (ix86_print_operand): Handle '@'.
8112 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8114 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8117 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8119 * doc/invoke.texi: Document -Wdouble-promotion.
8120 * c-typeck.c (convert_arguments): Check for implicit conversions
8121 from float to double.
8122 (do_warn_double_promotion): New function.
8123 (build_conditional_expr): Use it.
8124 (build_binary_op): Likewise.
8126 2010-09-05 Richard Guenther <rguenther@suse.de>
8128 PR tree-optimization/45535
8129 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8130 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8132 (indirect_refs_may_alias_p): Likewise.
8134 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8136 * config/sh/sh.c (sh_option_override): Make static.
8137 Adjust comments. Declare.
8138 (sh_function_value_regno_p): Likewise.
8139 (sh_register_move_cost): Modify the arguments, make static.
8140 Adjust comments. Declare.
8141 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8142 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8143 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8144 REGISTER_MOVE_COST): Delete.
8145 * config/sh/sh-protos.h (sh_override_options): Delete.
8146 (sh_register_move_cost): Delete.
8147 (sh_function_value_regno_p): Delete.
8149 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8151 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8152 m32r_function_value_regno_p): New functions.
8153 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8154 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8155 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8156 FUNCTION_VALUE_REGNO_P): Remove.
8158 2010-09-04 Jan Hubicka <jh@suse.cz>
8160 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8161 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8162 fold_read_from_constant_string.
8164 * gimple.h (canonicalize_constructor_val): Declare.
8165 * gimple-fold.c (canonicalize_constructor_val): New function.
8166 (get_symbol_constant_value):Use it.
8167 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8169 2010-09-04 Jan Hubicka <jh@suse.cz>
8171 * tree-switch-conversion.c (build_one_array): Set constructor to be
8173 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8175 2010-09-04 Richard Guenther <rguenther@suse.de>
8178 * tree-flow.h (force_gimple_operand_1): Declare.
8179 (force_gimple_operand_gsi_1): Likewise.
8180 * gimplify.c (force_gimple_operand_1): New worker taking a
8181 gimple predicate for ...
8182 (force_gimple_operand): ... which now wraps it.
8183 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8184 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8186 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8187 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8188 (create_mem_ref): Likewise.
8190 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8192 * config/i386/predicates.md (sse_reg_operand): New predicate.
8193 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8194 predicate for operand 1.
8195 (XFmode push splitter): Use fp_register_operand predicate
8197 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8198 (SF-DF float_extend push splitter): Add reload_completed insn
8200 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8201 MODEF mode macro. Add reload_completed insn predicate.
8203 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8205 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8206 (struct df_extract_ref): Remove.
8207 (union df_ref_d): Remove extract_ref member.
8208 (df_ref_create): Remove last three arguments.
8209 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8210 * df-scan.c (df_ref_record): Remove last three arguments, do not
8211 pass them to df_ref_create_structure.
8212 (df_uses_record): Remove first and last three arguments. Replace
8213 first argument with DF_REF_REGULAR, adjust calls to remove the
8214 width, offset and mode. Always call recursively on the second
8215 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8216 (df_ref_create_structure): Remove first argument.
8217 (struct df_scan_problem_data): Remove ref_extract_pool.
8218 (df_scan_free_internal): Do not free it.
8219 (df_scan_alloc): Do not allocate it.
8220 (df_ref_create): Remove last three arguments, do not pass them to
8221 df_ref_create_structure.
8222 (df_free_ref): Remove DF_REF_EXTRACT case.
8223 (df_notes_rescan): Adjust call to df_uses_record.
8224 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8225 Remove DF_REF_EXTRACT case.
8226 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8227 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8228 and SUBREG definitions.
8229 (df_get_conditional_uses): Remove references to width/offset/mode,
8230 adjust call to df_ref_create_structure.
8231 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8232 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8233 calls to df_uses_record and df_ref_record.
8234 * fwprop.c (update_df): Remove references to width/offset/mode,
8235 adjust call to df_ref_create.
8237 2010-09-03 Jan Hubicka <jh@suse.cz>
8239 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8240 (build_cdtor_fns): Update use of build_cdtor.
8242 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8244 * doc/options.texi (SeparateAlias): Document.
8245 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8246 * opth-gen.awk: Generate enumeration names for options marked
8247 SeparateAlias, but not for those marked Ignore.
8248 * opts-common.c (generate_canonical_option): Don't output separate
8249 argument for options marked CL_SEPARATE_ALIAS.
8250 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8251 * opts.h (CL_SEPARATE_ALIAS): New.
8252 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8253 CL_COMMON): Adjust definitions.
8254 * config/i386/darwin.opt, config/mips/sde.opt: New.
8255 * common.opt (fdump-final-insns): New.
8256 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8258 (mips*-sde-elf*): Add mips/sde.opt.
8259 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8260 -mno-data-in-code and -mcode-xonly here.
8261 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8262 * gcc.c (option_map): Add "j" to --dump entry.
8263 (translate_options): Don't translate -d to -foutput-class-dir= here.
8265 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8267 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8269 (compute_all_dependences): Same.
8270 (create_rdg_edge_for_ddr): Same.
8271 * tree-data-ref.h (DR_IS_WRITE): New.
8272 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8273 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8274 (write_memrefs_written_at_least_once): Same.
8275 * tree-predcom.c (suitable_component_p): Same.
8276 (determine_roots_comp): Same.
8277 (execute_load_motion): Same.
8278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8279 (vect_enhance_data_refs_alignment): Same.
8280 (vect_analyze_group_access): Same.
8282 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8285 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8286 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8288 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8290 * dwarf2out.c (file scope): Remove #if0'd code.
8291 (gen_subprogram_die): Same.
8293 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8296 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8297 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8298 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8299 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8300 * config/i386/i386.c (output_set_got): Call it.
8302 2010-09-03 Michael Matz <matz@suse.de>
8305 * tree-sra.c (sra_modify_assign): If we modify the statement,
8308 * tree-ssa.c (verify_ssa): Check number of operands and links
8309 per statement to agree.
8311 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8312 Iain Sandoe <iains@gcc.gnu.org>
8315 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8316 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8317 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8319 2010-09-03 Richard Guenther <rguenther@suse.de>
8321 * lto-streamer-out.c (output_function): Output function
8323 * lto-streamer-in.c (input_function): Input function start
8326 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8328 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8329 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8330 * configure: Regenerate.
8331 * aclocal.m4: Regenerate.
8333 2010-09-03 Jan Hubicka <jh@suse.cz>
8336 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8337 on functions/variables in other partition.
8339 2010-09-03 Jan Hubicka <jh@suse.cz>
8341 * cgraph.h (struct varpool_node): Add const_value_known.
8342 (varpool_decide_const_value_known): Declare.
8343 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8344 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8345 (input_varpool_node): Restore const_value_known.
8346 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8347 initializer folding.
8348 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8349 function_and_variable_visibility): Compute const_value_known.
8350 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8351 initializer folding.
8352 * varpool.c (varpool_decide_const_value_known): New function.
8354 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8356 * config/i386/i386.md: Remove empty preparation statements
8359 2010-09-03 Jan Hubicka <jh@suse.cz>
8361 * passes.c (rest_of_decl_compilation): Do not add local vars into
8363 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8364 static or extern vars are in varpool.
8365 (varpool_finalize_decl): Sanity check that only static vars are
8368 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8371 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8372 not just generic vectors with BLKmode.
8374 2010-09-03 Richard Guenther <rguenther@suse.de>
8376 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8377 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8378 * tree.h (TMR_SYMBOL): Remove.
8379 (TMR_BASE, TMR_OFFSET): Adjust.
8381 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8382 * builtins.c (get_object_alignment): Merge TMR_BASE and
8383 TMR_SYMBOL handling.
8384 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8385 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8386 handling. Also allow TARGET_MEM_REF as base address.
8387 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8388 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8389 base. Gimplify TMR_INDEX2.
8390 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8391 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8392 (get_addr_base_and_unit_offset): Likewise.
8393 * tree-eh.c (tree_could_trap_p): Likewise.
8394 * tree-pretty-print.c (dump_generic_node): Likewise.
8395 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8396 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8398 (get_address_description): Reconstruct addres description
8399 from merged TMR_BASE and TMR_INDEX2.
8400 (maybe_fold_tmr): Fold propagated addresses.
8401 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8402 MEM_REF and TARGET_MEM_REF paths.
8403 (indirect_refs_may_alias_p): Likewise.
8404 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8405 instead of TMR_SYMBOL.
8406 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8407 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8408 according to changes ...
8409 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8410 Split TARGET_MEM_REF into two fields plus the base.
8411 * tree.c (mem_ref_offset): Simplify.
8412 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8413 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8414 Strip NOPs when folding MEM_REF addresses.
8415 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8416 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8417 (fold_gimple_assign): ... not here.
8419 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8421 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8422 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8423 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8425 2010-09-02 Richard Henderson <rth@redhat.com>
8427 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8428 instead of readelf in the test.
8429 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8430 in the .debug_frame section for coff targets.
8431 * configure: Rebuild.
8433 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8435 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8436 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8437 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8438 (m32c_class_likely_spilled_p): Make static. Change argument type to
8439 reg_class_t. Change result type to bool.
8441 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8443 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8444 to convert (double)(long) into a single FRIZ instruction or not
8445 when -ffast-math is used.
8447 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8448 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8449 or FRIZ instruction if -ffast-math.
8450 * config/rs6000/rs6000.md (friz): Ditto.
8452 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8454 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8456 * opth-gen.awk (quote, comma): Remove unused variables.
8458 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8460 * arm.c (arm_override_options): Correct fall-back code to use
8461 SUBTARGET_CPU_DEFAULT.
8463 2010-09-02 Julian Brown <julian@codesourcery.com>
8465 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8467 (vcond<mode>, vcondu<mode>): New expanders.
8468 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8469 comparisons with zero.
8470 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8471 * config/arm/constraints.md (Dz): New constraint.
8473 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8475 * target.def (class_likely_spilled_p): New hook.
8476 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8477 * doc/tm.texi: Regenerate.
8478 * targhooks.c (default_class_likely_spilled_p): New function.
8479 * targhooks.h (default_class_likely_spilled_p): Declare.
8480 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8481 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8482 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8483 Use fixed_reg_set instead of fixed_regs.
8484 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8485 * calls.c (avoid_likely_spilled_reg): Ditto.
8486 * ira-conflicts.c (ira_build_conflicts): Ditto.
8487 * ira.c (update_equiv_regs): Ditto.
8488 * mode-switching.c (create_pre_exit): Ditto.
8489 * regmove.c (find_matches): Ditto.
8490 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8491 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8492 (small_register_class_p): New inline function.
8493 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8494 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8496 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8497 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8498 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8500 2010-09-02 Richard Guenther <rguenther@suse.de>
8502 PR tree-optimization/44937
8503 PR tree-optimization/45412
8504 * ipa-split.c (split_function): Properly remove PHI nodes.
8506 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8508 * opts.h (struct cl_option): Add warn_message field.
8509 (struct cl_decoded_option): Add warn_message field.
8510 * doc/options.texi (Ignore, Warn): Document.
8511 * opt-functions.awk (needs_state_p): Don't consider aliases or
8512 ignored options to need state saved.
8513 * optc-gen.awk: Handle Warn and Ignore.
8514 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8515 * opts-common.c (decode_cmdline_option): Set warn_message field.
8516 Handle ignored options.
8517 (decode_cmdline_options_to_array, generate_option,
8518 generate_option_input_file): Set warn_message field.
8519 (read_cmdline_option): Generate warnings from warn_message field.
8520 Handle ignored options.
8521 * common.opt (Wunreachable-code, fargument-alias,
8522 fargument-noalias, fargument-noalias-global,
8523 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8524 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8525 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8526 ftree-salias): Mark Ignore.
8527 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8528 -mintel-syntax and -mno-intel-syntax here.
8529 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8531 * opts.c (common_handle_option): Don't handle options marked as
8533 (enable_warning_as_error): Handle ignored options.
8535 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8538 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8539 alias_target fields.
8540 * opt-functions.awk (opt_sanitized_name): Don't handle
8541 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8542 * optc-gen.awk: Generate alias fields.
8543 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8544 Don't generate such constants for aliases.
8545 * opts-common.c (generate_canonical_option): New.
8546 (decode_cmdline_option): Handle aliases. Use
8547 generate_canonical_option for known options instead of copying the
8549 * doc/options.texi (Alias): Document.
8550 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8551 fstack-check, specs): Mark as aliases.
8552 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8554 (driver_handle_option): Don't handle OPT_specs.
8555 * opts.c (common_handle_option): Don't handle options marked as
8557 (enable_warning_as_error): Handle aliases.
8558 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8559 OPT_Wlarger_than_eq.
8560 * tree-optimize.c (tree_rest_of_compilation): Use
8561 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8563 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8565 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8566 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8567 (move immediate to memory peephole2): Macroize peepholes using
8568 SWI124 mode iterator.
8569 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8571 (simple lea add peephole2): Macroize peepholes using SWI48
8573 (simple lea mult peephole2): Ditto.
8574 (imul by 3,5,9 to lea peephole2): Ditto.
8575 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8577 (imul $32bit_imm,mem,reg peephole2): Ditto.
8578 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8580 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8582 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8584 2010-09-02 Olivier Hainque <hainque@adacore.com>
8587 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8588 (allocno_priority_compare_func): Use it instead of a straight
8589 difference computation over priorities.
8591 2010-09-02 Andi Kleen <ak@linux.intel.com>
8593 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8595 2010-09-02 Ira Rosen <irar@il.ibm.com>
8597 * tree-vectorizer.h (get_later_stmt): New function.
8598 (vect_analyze_data_ref_dependences): Add argument.
8599 * tree-vect-loop.c (vect_analyze_loop): Update call to
8600 vect_analyze_data_ref_dependences.
8601 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8603 (vect_analyze_data_ref_dependence): Add argument for basic block
8604 dependencies. Check dependencies in basic block vectorization.
8605 (vect_analyze_data_ref_dependences): Add argument and update call to
8606 vect_analyze_data_ref_dependences.
8607 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8608 (vect_bb_vectorizable_with_dependencies): New.
8609 (vect_slp_analyze_bb): Check dependencies in basic block.
8610 (vect_schedule_slp_instance): Insert stores before the last store in
8613 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8616 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8617 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8619 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8622 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8623 bbs ending with throwing insns like blocks ending with a call.
8624 (fix_up_fall_thru_edges): Likewise.
8626 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8628 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8629 (m32c_function_arg_advance): Delete.
8630 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8631 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8632 comments. Take a const_tree and a bool. Declare.
8633 (m32c_function_arg_advance): Likewise.
8634 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8636 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8639 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8640 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8641 * config/i386/mingw32.h: ... here.
8643 2010-09-01 Andi Kleen <ak@linux.intel.com>
8646 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8647 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8648 * lto-streamer-out (lto_output_ts_target_option): Add.
8649 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8651 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8654 * config/i386/cygwin.h: Change order of specified import libraries.
8655 * config/i386/mingw32.h: Likewise.
8656 * config/i386/t-cygwin: Likewise.
8657 * config/i386/t-mingw32: Likewise.
8658 * config/i386/t-mingw-w32: Likewise.
8659 * config/i386/t-mingw-w64: Likewise.
8661 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8663 * config/arm/neon-schedgen.ml (core): New type.
8664 (allCores): List of supported cores.
8665 (availability_table): Add supported cores.
8666 (collate_bypasses): Accept core as a parameter.
8667 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8668 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8669 and coreStr to get tune attribute and prefix for functional units.
8670 (emit_bypasses): Accept core name and use it.
8671 (calculate_per_core_availability_table): New.
8673 (calculate_core_availability_table): New.
8674 (main): Use calculate_core_availablity_table.
8675 * config/arm/cortex-a8-neon.md: Update copyright year.
8676 Regenerated from ml file and merged in.
8677 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8680 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8682 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8684 2010-09-01 Richard Guenther <rguenther@suse.de>
8686 * alias.c (ao_ref_from_mem): Adjust.
8687 * builtins.c (get_object_alignment): Likewise.
8688 * cfgexpand.c (expand_debug_expr): Likewise.
8689 * gimple.c (get_base_address): Likewise.
8690 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8691 (get_addr_base_and_unit_offset): Likewise. Fix for
8692 both TMR_SYMBOL and TMR_BASE being set.
8693 * tree-eh.c (tree_could_trap_p): Likewise.
8694 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8695 TMR_SYMBOL. Always gimplify TMR_BASE.
8696 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8697 TMR_BASE if there is a TMR_SYMBOL.
8698 * tree-pretty-print.c (dump_generic_node): Adjust.
8699 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8700 (tree_mem_ref_addr): Likewise.
8701 (create_mem_ref_raw): Likewise.
8702 (move_fixed_address_to_symbol): Likewise.
8703 (create_mem_ref): Likewise.
8704 (dump_mem_address): Likewise.
8705 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8706 Fix for both TMR_SYMBOL and TMR_BASE being set.
8707 (indirect_refs_may_alias_p): Likewise.
8708 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8709 * tree.def (TARGET_MEM_REF): Adjust documentation.
8711 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8713 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8714 Rename from X86_TUNE_ADD_ESP_4.
8715 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8716 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8717 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8718 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8719 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8720 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8721 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8722 * config/i386/i386.c (initial_ix86_tune_features)
8723 <X86_TUNE_SINGLE_POP>: Invert members.
8724 <X86_TUNE_DOUBLE_POP>: Ditto.
8725 <X86_TUNE_SINGLE_PUSH>: Ditto.
8726 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8727 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8729 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8730 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8731 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8732 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8734 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8736 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8737 a volatile LHS if the constructor has only one element.
8739 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8742 * tree.c (stdarg_p): Make fntype parameter const.
8743 * tree.h (stdarg_p): Likewise.
8744 (function_args_iterator): Remove unused fntype field.
8745 (function_args_iter_init): Do not initialize fntype
8746 field. Make fntype parameter const.
8748 2010-09-01 Richard Guenther <rguenther@suse.de>
8750 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8752 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8753 (execute_vrp): Compute number of iteration estimates.
8754 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8755 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8756 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8757 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8758 Infer loop bounds from undefined behavior based on a new parameter.
8759 (estimate_numbers_of_iterations): Likewise.
8760 (scev_probably_wraps_p): Adjust.
8761 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8763 2010-09-01 Nick Clifton <nickc@redhat.com>
8765 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8767 (xstormy16_legitimate_address_p): Use true and false instead of 1
8769 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8770 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8772 (xstormy16_expand_call): Fix comment at start of function.
8774 2010-09-01 Nick Clifton <nickc@redhat.com>
8776 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8777 when pushing accumulator register.
8778 (rx_get_stack_layout): Always save call clobbered registers inside
8780 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8782 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8784 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8785 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8787 * libgcc-std.ver (GCC_4.6.0): Define version.
8789 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8791 * tree-nested.c (convert_all_function_calls): Iterate until after the
8792 sum of static chains in the nest doesn't change.
8794 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8796 * config/m32c/m32c.c (classes_intersect): Remove.
8797 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8798 reg_classes_intersect_p instead of classes_intersect.
8799 (class_can_hold_mode): Change arguments type from enum reg_class to
8800 reg_class_t. Use reg_class_contents instead of class_contents.
8801 (m32c_register_move_cost): Make static. Change arguments type from
8802 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8803 classes_intersect. Use reg_class_contents instead of class_contents.
8804 (m32c_memory_move_cost): Make static. Change arguments type from
8805 enum reg_class to reg_class_t.
8806 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8807 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8808 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8809 m32c_memory_move_cost): Remove.
8811 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8813 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8814 (arm_function_arg): Delete.
8815 (arm_needs_doubleword_align): Take a const_tree.
8816 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8817 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8818 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8819 (arm_function_arg): Make static. Take a const_tree and a bool.
8820 (arm_function_arg_advance): Likewise.
8821 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8823 2010-08-31 Andi Kleen <ak@linux.intel.com>
8825 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8826 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8827 * lto-wrapper.c (run_gcc): Add jobserver mode.
8828 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8831 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8835 (*popdi1_epilogue): Ditto.
8836 (*popsi1_epilogue): Ditto.
8837 (popsi, popdi peephole2 patterns): Update peepholes for changed
8838 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8840 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8841 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8843 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8844 (override_options): Do not initialize removed ix86_gen_pop1.
8845 (gen_pop): New static function.
8846 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8847 (release_scratch_register_on_entry): Ditto.
8848 (ix86_restore_reg_using_pop): Ditto.
8849 (ix86_expand_epilogue): Ditto.
8851 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8854 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8856 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8858 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8861 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8863 * doc/extend.texi: Fix documentation of the return value of
8864 __builtin_choose_expr.
8866 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8868 * config/v850/v850-protos.h (function_arg): Delete.
8869 * config/v850/v850.h (FUNCTION_ARG): Delete.
8870 (FUNCTION_ARG_ADVANCE): Move code to...
8871 * config/v850/v850.c (v850_function_arg_advance): ...here.
8872 (v850_function_arg): Make static. Take a const_tree and a bool.
8873 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8875 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8877 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8879 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8881 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8883 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8885 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8887 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8889 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8891 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8892 * config/rx/rx.c (rx_function_arg_size): Make static.
8893 (rx_function_arg): Likewise.
8894 (rx_function_arg_advance): New function.
8895 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8897 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8899 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8902 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8904 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8905 (dwarf2out_decl) <CONST_DECL>: Likewise.
8907 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8910 * common.opt (-fstack-usage): New option.
8911 * doc/invoke.texi (Debugging options): Document it.
8912 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8913 allocate_dynamic_stack_space.
8914 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8915 and propagate it to allocate_dynamic_stack_space.
8916 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8917 * calls.c (initialize_argument_information): Pass TRUE as 4th
8918 argument to allocate_dynamic_stack_space.
8919 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8920 to 1 when pushing a variable-sized argument onto the stack. Pass
8921 TRUE as 4th argument to allocate_dynamic_stack_space.
8922 Update current_function_pushed_stack_size.
8923 (emit_library_call_value_1): Likewise.
8924 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8925 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8926 attempt to find an upper bound. Remove redundant code for the
8927 SETJMP_VIA_SAVE_AREA case.
8928 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8929 * function.h (struct stack_usage): New structure.
8930 (current_function_static_stack_size): New macro.
8931 (current_function_dynamic_stack_size): Likewise.
8932 (current_function_pushed_stack_size): Likewise.
8933 (current_function_dynamic_alloc_count): Likewise.
8934 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8935 (current_function_allocates_dynamic_stack_space): Likewise.
8936 (struct function): Add new field 'su'.
8937 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8938 add the value of the dynamic offset to the dynamic stack usage.
8939 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8940 for variable-sized objects.
8941 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8942 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8943 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8944 BUILT_IN_ALLOCA for variable-sized objects.
8945 * output.h (output_stack_usage): Declare.
8946 * toplev.c (stack_usage_file): New file pointer.
8947 (output_stack_usage): New function.
8948 (open_auxiliary_file): Likewise.
8949 (lang_dependent_init): Open file if flag_stack_usage is set.
8950 (finalize): Close file if stack_usage_file is not null.
8951 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8952 * config/alpha/alpha.c (compute_frame_size): New function.
8953 (alpha_expand_prologue): Use it.
8954 (alpha_start_function): Likewise.
8955 (alpha_expand_epilogue): Likewise. Set stack usage info.
8956 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8957 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8958 * config/mips/mips.c (mips_expand_prologue): Likewise.
8959 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8960 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8961 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8963 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8965 PR tree-optimization/45427
8966 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8967 Handle the case that the exit is never taken correctly.
8968 (number_of_iterations_ne): Pass exit_must_be_taken to
8969 number_of_iterations_ne_max.
8971 2010-08-30 Catherine Moore <clm@codesourcery.com>
8973 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8974 Infer -mdspr2 for the the 74K.
8976 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8979 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8982 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8983 and TRUTH_{AND,OR,XOR}_EXPR.
8984 * c-parser.c (c_parser_omp_atomic): Handle boolean
8985 {PRE,POST}_{INC,DEC}REMENT.
8987 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8989 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8990 (function_arg): Delete.
8991 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8992 (FUNCTION_INCOMING_ARG): Delete.
8993 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8994 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8996 (function_arg): Rename to...
8997 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8999 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9000 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9001 (TARGET_FUNCTION_INCOMING_ARG): Define.
9003 2010-08-30 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/21602
9006 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9007 using points-to information.
9009 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9011 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9013 2010-08-30 Richard Guenther <rguenther@suse.de>
9015 PR tree-optimization/45449
9016 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9019 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9021 * opts.h (CL_ERR_NEGATIVE): Define.
9022 * opts.c (unknown_option_callback): Don't postpone warnings for
9023 options marked with CL_ERR_NEGATIVE.
9024 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9025 for negative versions of CL_REJECT_NEGATIVE options.
9027 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9029 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9030 zero_extendsidi2_32.
9031 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9032 using SWI12 mode iterator.
9033 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9034 to define_insn_and_split pattern.
9035 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9036 using SWI24 mode iterator.
9037 (*zero_extendqi<mode>2_and): Macroize insn from
9038 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9039 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9040 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9041 SWI24 mode iterator.
9042 (*zero_extendqi<mode>2_movzbl): Ditto from
9043 *zero_extendqi{hi,si}2_movzbl.
9044 (extendsidi2_1): Rename from extendsidi2_32.
9045 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9046 SWI12 mode iterator.
9048 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9050 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9051 general purpose registers.
9052 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9053 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9054 with general purpose registers and memory operands. Add associated
9055 CCImode post-reload splitter.
9056 * config/ia64/div.md: Change BImode to CCImode throughout.
9058 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9060 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9062 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9064 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9065 function was dropping debug insns which caused PR45299.
9067 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9069 * config/i386/sse.md (extsuffix): New code attribute.
9070 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9071 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9072 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9073 and sse4_1_zero_extendv4qiv4si2.
9074 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9075 and sse4_1_zero_extendv2qiv2di2.
9076 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9077 and sse4_1_zero_extendv4hiv4si2.
9078 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9079 and sse4_1_zero_extendv2hiv2di2.
9080 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9081 and sse4_1_zero_extendv2siv2di2
9083 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9084 using any_extend code iterator.
9085 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9086 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9087 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9089 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9090 gen_sse4_1_sign_extend* functions.
9091 (struct builtin_description bdesc_args): Ditto.
9093 2010-08-27 Xinliang David Li <davidxl@google.com>
9096 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9097 (iv_ca_set_no_cp): Update used inv expr count.
9098 (iv_ca_set_cp): Ditto.
9099 (iv_ca_new): Initialize new member.
9100 (iv_ca_free): Free memory.
9102 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9104 * config/sh/sh-protos.h (sh_function_arg): Delete.
9105 (sh_function_arg_advance): Delete.
9106 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9107 (PASS_IN_REG_P): Eliminate cast.
9108 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9109 const_tree and a bool.
9110 (sh_function_arg): Likewise.
9111 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9113 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9115 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9116 Kaz Kojima <kkojima@gcc.gnu.org>
9118 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9120 (sh_expand_epilogue): Likewise.
9121 * config/sh/sh.md (movml_push_banked): New insn.
9122 (movml_pop_banked): Likewise.
9124 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9126 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9127 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9128 in vector element 0 rather than the original string when there's
9130 (gen_regexp): Remove extra semicolon.
9132 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9133 thumb2_movsf_vfp): Set attribute "insn".
9134 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9135 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9136 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9137 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9138 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9139 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9140 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9141 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9142 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9143 if_not_arith, if_arith_not, cond_move_not): Likewise.
9145 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9147 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9149 (rs6000_allocate_stack_temp): Ditto.
9150 (rs6000_expand_convert_si_to_sfdf): Ditto.
9152 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9153 line. Update the options set if power6 or power7 server/embedded
9154 type options are used. If we give a warning for no vsx under
9155 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9156 (rs6000_allocate_stack_temp): New function to allocate a stack
9157 tempoary and adjust the address so it meets either REG+OFFSET or
9158 REG+REG addressing requirements.
9159 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9160 that they can be used with the LFIWAX/LFIWZX instrucitons.
9161 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9162 converting signed/unsigned SImode to either SFmode/DFmode.
9164 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9165 whether certain instructions can be generated.
9166 (TARGET_FCTIDZ): Ditto.
9167 (TARGET_STFIWX): Ditto.
9168 (TARGET_LFIWAX): Ditto.
9169 (TARGET_LFIWZX): Ditto.
9170 (TARGET_FCFIDS): Ditto.
9171 (TARGET_FCFIDU): Ditto.
9172 (TARGET_FCFIDUS): Ditto.
9173 (TARGET_FCTIDUZ): Ditto.
9174 (TARGET_FCTIWUZ): Ditto.
9176 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9177 (UNSPEC_FCTID): Ditto.
9178 (UNSPEC_LFIWAX): Ditto.
9179 (UNSPEC_LFIWZX): Ditto.
9180 (UNSPEC_FCTIWUZ): Ditto.
9181 (rreg): Use correct constraints.
9182 (SI_CONVERT_FP): New mode attribute for floating point conversion
9184 (E500_CONVERT): Ditto.
9185 (lfiwax): New insns for converting from integer to floating point
9186 utilizing newer instructions. Attempt to optimize conversions
9187 that come from memory so that we don't load the value into a GPR,
9188 spill it to the stack and reload it into a FPR.
9189 (floatsi<mode>2_lfiwax): Ditto.
9190 (floatsi<mode>2_lfiwax_mem): Ditto.
9191 (floatsi<mode>2_lfiwax_mem2): Ditto.
9193 (floatunssi<mode>2_lfiwzx): Ditto.
9194 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9195 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9196 (floatdidf2_mem): Ditto.
9197 (floatunsdidf2_fcfidu): Ditto.
9198 (floatunsdidf2_mem): Ditto.
9199 (floatunsdisf2): Ditto.
9200 (floatunsdisf2_fcfidus): Ditto.
9201 (floatunsdisf2_mem): Ditto.
9202 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9203 Use FCFID on 32-bit hosts that support it.
9204 (floatsidf2_internal): Ditto.
9205 (floatunssisf2): Ditto.
9206 (floatunssidf2): Ditto.
9207 (floatunssidf2_internal): Ditto.
9208 (floatsisf2): Ditto.
9209 (floatdidf2): Ditto.
9210 (floatdidf2_fpr): Ditto.
9211 (floatunsdidf2): Ditto.
9212 (floatdisf2): Ditto.
9213 (floatdisf2_fcfids): Ditto.
9214 (floatdisf2_internal1): Ditto.
9215 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9216 SF/DF. Add power7 support.
9217 (fix_truncsfsi2): Ditto.
9218 (fixuns_truncdfsi2): Ditto.
9219 (fixuns_truncdfdi2): Ditto.
9220 (fix_truncdfsi2): Ditto.
9221 (fix_truncdfsi2_internal): Ditto.
9222 (fix_truncdfsi2_internal_gfxopt): Ditto.
9223 (fix_truncdfsi2_mfpgpr): Ditto.
9226 (btruncdf2_fpr): Ditto.
9229 (ceildf2_fpr): Ditto.
9232 (floordf2_fpr): Ditto.
9235 (rounddf2_fpr): Ditto.
9237 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9238 (fix_trunc<mode>di2): Ditto.
9239 (fixuns_trunc<mode>si2): Ditto.
9240 (fixuns_trunc<mode>di2): Ditto.
9241 (fctiwz_<mode>): Ditto.
9242 (btrunc<mode>2): Ditto.
9243 (btrunc<mode>2_fpr): Ditto.
9244 (ceil<mode>2): Ditto.
9245 (ceil<mode>2_fpr): Ditto.
9246 (floor<mode>2): Ditto.
9247 (float<mode>2_fpr): Ditto.
9248 (round<mode>2): Ditto.
9249 (round<mode>2_fpr): Ditto.
9250 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9251 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9252 (fix_truncdfsi2_internal): Ditto.
9253 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9254 converted value on stack, loaded into GPR, and then stored into
9255 the final destination.
9256 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9258 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9259 (ftruncdf2): Delete, unused.
9260 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9262 * config/rs6000/vsx.md (toplevel): Update copyright year.
9263 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9266 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9267 Jeremie Salvucci <jeremie.salvucci@free.fr>
9269 * gengtype.c (output_type_enum): Test the right union member.
9271 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9274 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9275 operands for operand 1.
9276 (sse4_1_extendv4qiv4si2): Ditto.
9277 (sse4_1_extendv2qiv2di2): Ditto.
9278 (sse4_1_extendv4hiv4si2): Ditto.
9279 (sse4_1_extendv2hiv2di2): Ditto.
9280 (sse4_1_extendv2siv2di2): Ditto.
9281 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9282 (sse4_1_zero_extendv4qiv4si2): Ditto.
9283 (sse4_1_zero_extendv2qiv2di2): Ditto.
9284 (sse4_1_zero_extendv4hiv4si2): Ditto.
9285 (sse4_1_zero_extendv2hiv2di2): Ditto.
9286 (sse4_1_zero_extendv2siv2di2): Ditto.
9287 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9288 (*sse4_1_extendv4qiv4si2): Ditto.
9289 (*sse4_1_extendv2qiv2di2): Ditto.
9290 (*sse4_1_extendv4hiv4si2): Ditto.
9291 (*sse4_1_extendv2hiv2di2): Ditto.
9292 (*sse4_1_extendv2siv2di2): Ditto.
9293 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9294 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9295 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9296 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9297 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9298 (*sse4_1_zero_extendv2siv2di2): Ditto.
9300 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9302 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9303 (mips_function_arg): Delete.
9304 (mips_function_arg_boundary): Take a const_tree.
9305 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9306 (mips_arg_info): Likewise.
9307 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9308 instead of FUNCTION_ARG_ADVANCE.
9309 (mips_function_arg_advance): Adjust prototype. Make static.
9310 (mips_function_arg): Likewise.
9311 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9312 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9314 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9316 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9317 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9318 (function_arg): Delete.
9319 (function_arg_boundary): Take a const_tree.
9320 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9321 (rs6000_spe_function_arg): Likewise.
9322 (rs6000_parm_start): Likewise.
9323 (rs6000_arg_size): Likewise.
9324 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9325 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9326 (rs6000_mixed_function_arg): Likewise.
9327 (function_arg): Rename to...
9328 (rs6000_function_arg): ...this.
9329 (function_arg_advance): Rename to...
9330 (rs6000_function_arg_advance_1): ...this
9331 (rs6000_function_arg_advance): New function. Call it.
9332 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9333 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9334 (rs6000_function_value): Likewise.
9335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9337 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9339 * config/arm/arm.md (enabled): Test the value of arch_enabled
9340 rather than just using it.
9342 2010-08-27 Olivier Hainque <hainque@adacore.com>
9343 Eric Botcazou <ebotcazou@adacore.com>
9345 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9346 cover all the possible offsets from this base.
9347 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9349 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9351 PR tree-optimization/44485
9352 * calls.c (flags_from_decl_or_type): For const or pure
9353 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9354 together with ECF_CONST resp. ECF_PURE.
9355 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9356 instead of querying flags directly.
9357 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9358 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9360 2010-08-26 Richard Guenther <rguenther@suse.de>
9362 PR tree-optimization/45255
9363 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9364 and externals are also invariant.
9366 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9368 PR rtl-optimization/44858
9369 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9370 newi2pat, make sure they don't affect newpat.
9372 PR rtl-optimization/45400
9373 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9374 SUBREG_REG if both modes are of MODE_INT class.
9376 2010-08-25 Julian Brown <julian@codesourcery.com>
9378 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9379 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9380 (generic_vfp): Likewise.
9381 (cortex-a5.md): Include.
9382 * config/arm/cortex-a5.md: New.
9384 2010-08-25 Richard Guenther <rguenther@suse.de>
9386 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9387 * gimple.c (gimple_get_alias_set): Remove special handling
9390 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9393 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9394 dead_or_set_p when computing i0_feeds_i2_n.
9396 * combine.c (find_split_point): Undo canonicalization of multiply-add
9397 to (minus x (mult)) when it seems likely that this will increase the
9400 2010-08-25 Richard Guenther <rguenther@suse.de>
9403 * lto-streamer.c (lto_record_common_node): Do not mess with
9404 TYPE_CANONICAL when not in lto.
9405 * gimple.c (gimple_register_type): Likewise.
9407 2010-08-25 Richard Guenther <rguenther@suse.de>
9409 PR tree-optimization/45316
9410 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9412 2010-08-25 Richard Guenther <rguenther@suse.de>
9414 PR tree-optimization/45393
9415 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9416 and clean EH info. Avoid SSA update.
9417 (execute_cse_sincos): Cleanup the CFG if it has changed.
9419 2010-08-25 Richard Guenther <rguenther@suse.de>
9422 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9423 TARGET_MEM_REF in alignment computation.
9425 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9427 PR tree-optimization/45059
9428 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9429 type conversions from newop{1,2}. Assert t is a comparison and
9430 newop{1,2} after the stripping are gimple vals.
9432 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9434 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9435 (V_unpack, US): New.
9436 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9437 (vec_unpack<US>_lo_<mode>): Likewise.
9438 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9439 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9440 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9441 (vec_widen_<US>mult_hi_<mode>): Likewise.
9442 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9443 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9444 (neon_unpack<US>_<mode>): Widening move intermediate step for
9445 vectorizing without -mvectorize-with-neon-quad.
9446 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9447 for vectorizing without -mvectorize-with-neon-quad.
9448 * config/arm/predicates.md (vect_par_constant_high): Check for
9449 high-half lanes of a vector.
9450 (vect_par_constant_low): Check for low-half lanes of a vector.
9452 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9454 * tree-if-conv.c (struct ifc_dr): New.
9456 (DR_WRITTEN_AT_LEAST_ONCE): New.
9457 (DR_RW_UNCONDITIONALLY): New.
9458 (memref_read_or_written_unconditionally): Use the cached values
9460 (write_memref_written_at_least_once): Same.
9461 (if_convertible_loop_p): Initialize and free DR->aux fields.
9463 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9465 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9466 Pass an extra bool parameter include_mem.
9467 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9468 (gimple_assign_rhs_could_trap_p): Same.
9469 * gimple.h (gimple_could_trap_p_1): Declared.
9470 * tree-data-ref.h (same_data_refs_base_objects): New.
9471 (same_data_refs): New.
9472 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9473 (write_memrefs_written_at_least_once): New.
9474 (ifcvt_memrefs_wont_trap): New.
9475 (operations_could_trap): New.
9476 (ifcvt_could_trap_p): New.
9477 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9478 Gets a vector of data refs.
9479 (if_convertible_stmt_p): Same.
9480 (if_convertible_loop_p_1): New.
9481 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9483 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9485 * common.opt (ftree-loop-if-convert-stores): New flag.
9486 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9487 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9488 the created statement before GSI.
9489 (if_convertible_phi_p): Allow virtual phi nodes when
9490 flag_loop_if_convert_stores is set.
9491 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9492 Do not handle types that do not match is_gimple_reg_type.
9493 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9494 when flag_loop_if_convert_stores is set, as LHS can contain
9496 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9497 to if_convertible_gimple_assign_stmt_p.
9498 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9499 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9500 predicate_scalar_phi. Do not handle virtual phi nodes.
9501 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9502 Call predicate_scalar_phi.
9503 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9504 just after the labels for flag_loop_if_convert_stores, otherwise
9505 insert the predicate in the end of the BB.
9506 (predicate_mem_writes): New.
9507 (combine_blocks): Call predicate_all_scalar_phis. When
9508 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9509 (tree_if_conversion): Call mark_sym_for_renaming when
9510 flag_loop_if_convert_stores is set.
9511 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9512 flag_loop_if_convert_stores is set.
9514 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9516 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9517 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9518 (pa_function_value): Make static.
9519 (override_options): Rename to...
9520 (pa_option_override): ...this. Make static.
9521 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9522 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9523 TARGET_OPTION_OVERRIDE): Define.
9524 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9525 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9527 * config/pa/pa-protos.h (override_options): Remove.
9529 2010-08-24 Richard Guenther <rguenther@suse.de>
9532 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9533 if addr->index is NULL or zero.
9534 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9535 TARGET_MEM_REF more properly.
9536 (indirect_ref_may_alias_decl_p): Likewise.
9537 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9538 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9540 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9542 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9543 (m32c_override_options): Rename to...
9544 (m32c_option_override): ...this. Make static.
9545 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9546 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9548 * config/m32c/m32c-protos.h (m32c_override_options,
9549 m32c_function_value_regno_p): Remove.
9551 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9553 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9554 Fix a typo in a previous commit.
9556 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9558 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9559 Pre-initialize innerloop_iters to one.
9561 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9563 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9564 existing static function global.
9566 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9567 is changed to global.
9569 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9570 may_be_nonaddressable_p on base, and don't collect this reference
9571 if the address of the base could not be taken.
9573 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9575 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9576 enable the compiler to autovectorize mathmetical functions for
9577 power7 using the Mathematical Acceleration Subsystem library.
9579 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9580 handle which vector math library we have.
9581 (rs6000_override_options): Add -mveclibabi=mass support.
9582 (rs6000_builtin_vectorized_libmass): New function to handle auto
9583 vectorizing math functions that are in the MASS library.
9584 (rs6000_builtin_vectorized_function): Call it.
9586 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9589 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9592 * gthr-posix.h (__gthread_active_init): Delete.
9593 (__gthread_active_p): Do activity check here.
9594 Don't include errno.h on hppa-hpux. Update comment.
9595 * gthr-posix95.h (__gthread_active_init): Delete.
9596 (__gthread_active_p): Do activity check here.
9597 Don't include errno.h on hppa-hpux. Update comment.
9598 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9599 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9600 add -lpthread when -mt or -pthread is specified.
9601 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9602 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9603 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9604 (stublib.c, pthread_default_stacksize_np-stub.o,
9605 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9606 $(T)libgcc_stub.a): Add methods.
9607 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9608 (stublib.c, pthread_default_stacksize_np-stub.o,
9609 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9610 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9611 pthread_mutex_unlock): New stubs.
9613 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9615 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9616 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9618 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9619 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9620 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9621 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9622 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9624 * cppspec.c: Include opts.h.
9625 (lang_specific_driver): Use cl_decoded_option structures.
9626 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9627 * doc/tm.texi: Regenerate.
9628 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9629 (driver_handle_option): Allow driver options needing no special
9631 (process_command): Decode options before call to
9632 lang_specific_driver. Pass decoded options to
9633 lang_specific_driver.
9634 * gcc.h (lang_specific_driver): Update prototype.
9635 * gccspec.c: Include opts.h.
9636 (lang_specific_driver): Use cl_decoded_option structures.
9637 * opts-common.c (option_ok_for_language, generate_option,
9638 generate_option_input_file): New.
9639 (decode_cmdline_option): Use option_ok_for_language.
9640 (decode_cmdline_options_to_array): Use generate_option_input_file.
9641 (handle_generated_option): Use generate_option.
9642 * opts.h (generate_option, generate_option_input_file): Declare.
9644 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9646 * config/mips/mips.c (mips_override_options): Rename to...
9647 (mips_option_override): ...this. Make static.
9648 (TARGET_OPTION_OVERRIDE): Define.
9649 (mips_in_small_data_p): Update comment.
9650 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9651 (FIXED_REGISTERS): Update comment.
9652 * config/mips/mips-protos.h (mips_override_options): Remove.
9654 2010-08-21 Olivier Hainque <hainque@adacore.com>
9656 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9658 2010-08-21 Olivier Hainque <hainque@adacore.com>
9660 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9661 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9663 2010-08-20 Jan Hubicka <jh@suse.cz>
9665 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9666 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9668 (record_cdtor_fn): Move to ipa.c; do not test for
9670 (build_cdtor): Move to ipa.c; add code avoiding construction
9671 when target have ctors/dtors and there is only one ctor/dtor at given
9673 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9674 sort; reverse order of constructors.
9675 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9676 (cgraph_finalize_function): Do not call record_cdtor_fn.
9677 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9678 (cgraph_build_static_cdtor): Move to ipa.c.
9679 * ipa.c: Include target.h and tree-iterator.h.
9680 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9681 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9682 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9683 pass_ipa_cdtor_merge): New.
9684 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9685 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9688 2010-08-20 Jan Hubicka <jh@suse.cz>
9692 * cgraph.h (cgraph_only_called_directly_p,
9693 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9695 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9697 (cgraph_finalize_function): Static cdtors are reachable.
9698 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9700 2010-08-20 Jan Hubicka <jh@suse.cz>
9702 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9704 * lto-streamer-out.c (lto_output): Likewise.
9705 * passes.c (ipa_write_optimization_summaries): Initialize statement
9708 2010-08-20 Olivier Hainque <hainque@adacore.com>
9710 * tree.h (alias_diag_flags): New enum.
9711 (alias_pair): Add an 'emitted_diags' field.
9712 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9713 (assemble_alias): Initialize emitted_diags of new pairs.
9715 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9717 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9718 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9719 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9720 (STACK_CHECK_PROTECT): Define.
9721 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9722 (output_probe_stack_range): Likewise.
9723 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9724 builtin stack checking is enabled.
9725 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9726 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9727 (probe_stack_range): New insn.
9729 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9732 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9735 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9738 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9741 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9742 to cover zero extension into 64-bit register.
9743 (*sse2_pextrw): Likewise.
9744 (*sse4_1_pextrd_zext): New insn.
9746 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9748 revert r163410, partially revert r163267.
9749 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9750 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9753 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9756 * builtins.c (expand_builtin): Don't optimize away
9757 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9759 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9761 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9762 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9763 alternative 1 of operand 2.
9765 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9766 Paolo Bonzini <bonzini@gnu.org>
9768 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9769 (sign_extend (zero_extend (...)) and
9770 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9772 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9774 PR rtl-optimization/45353
9775 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9776 after bb_note is a BARRIER.
9778 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9780 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9783 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9784 Michael Matz <matz@suse.de>
9786 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9788 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9790 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9791 (ggc_mark_roots): ...here.
9793 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9795 * vec.h (FOR_EACH_VEC_ELT): Define.
9797 * cfgloop.c: Likewise.
9798 * cfgloopmanip.c: Likewise.
9799 * cgraph.c: Likewise.
9800 * cgraphunit.c: Likewise.
9801 * combine.c: Likewise.
9802 * config/bfin/bfin.c: Likewise.
9803 * config/mips/mips.c: Likewise.
9804 * config/rs6000/rs6000.c: Likewise.
9805 * dbxout.c: Likewise.
9806 * df-scan.c: Likewise.
9807 * dominance.c: Likewise.
9809 * dwarf2out.c: Likewise.
9810 * except.c: Likewise.
9812 * function.c: Likewise.
9814 * genattr.c: Likewise.
9815 * ggc-common.c: Likewise.
9816 * gimplify.c: Likewise.
9817 * graphite-blocking.c: Likewise.
9818 * graphite-clast-to-gimple.c: Likewise.
9819 * graphite-dependences.c: Likewise.
9820 * graphite-interchange.c: Likewise.
9821 * graphite-poly.c: Likewise.
9822 * graphite-scop-detection.c: Likewise.
9823 * graphite-sese-to-poly.c: Likewise.
9824 * graphite.c: Likewise.
9825 * haifa-sched.c: Likewise.
9826 * ifcvt.c: Likewise.
9827 * implicit-zee.c: Likewise.
9828 * ipa-prop.c: Likewise.
9829 * ipa-struct-reorg.c: Likewise.
9831 * ira-build.c: Likewise.
9832 * ira-color.c: Likewise.
9833 * ira-emit.c: Likewise.
9834 * lambda-code.c: Likewise.
9835 * loop-invariant.c: Likewise.
9836 * loop-unroll.c: Likewise.
9837 * lower-subreg.c: Likewise.
9838 * lto-cgraph.c: Likewise.
9839 * lto-opts.c: Likewise.
9840 * lto-streamer-in.c: Likewise.
9841 * lto-streamer-out.c: Likewise.
9842 * lto-streamer.c: Likewise.
9843 * lto-symtab.c: Likewise.
9844 * matrix-reorg.c: Likewise.
9846 * predict.c: Likewise.
9847 * print-tree.c: Likewise.
9848 * sdbout.c: Likewise.
9849 * sel-sched-dump.c: Likewise.
9850 * sel-sched-ir.c: Likewise.
9851 * sel-sched.c: Likewise.
9853 * stor-layout.c: Likewise.
9854 * tree-cfg.c: Likewise.
9855 * tree-cfgcleanup.c: Likewise.
9856 * tree-chrec.c: Likewise.
9857 * tree-data-ref.c: Likewise.
9858 * tree-emutls.c: Likewise.
9859 * tree-inline.c: Likewise.
9860 * tree-into-ssa.c: Likewise.
9861 * tree-loop-distribution.c: Likewise.
9862 * tree-loop-linear.c: Likewise.
9863 * tree-mudflap.c: Likewise.
9864 * tree-outof-ssa.c: Likewise.
9865 * tree-parloops.c: Likewise.
9866 * tree-predcom.c: Likewise.
9867 * tree-pretty-print.c: Likewise.
9868 * tree-scalar-evolution.c: Likewise.
9869 * tree-ssa-live.c: Likewise.
9870 * tree-ssa-loop-im.c: Likewise.
9871 * tree-ssa-loop-ivcanon.c: Likewise.
9872 * tree-ssa-loop-ivopts.c: Likewise.
9873 * tree-ssa-loop-manip.c: Likewise.
9874 * tree-ssa-loop-niter.c: Likewise.
9875 * tree-ssa-loop-prefetch.c: Likewise.
9876 * tree-ssa-phiprop.c: Likewise.
9877 * tree-ssa-pre.c: Likewise.
9878 * tree-ssa-reassoc.c: Likewise.
9879 * tree-ssa-sccvn.c: Likewise.
9880 * tree-ssa-structalias.c: Likewise.
9881 * tree-ssa.c: Likewise.
9882 * tree-vect-data-refs.c: Likewise.
9883 * tree-vect-loop-manip.c: Likewise.
9884 * tree-vect-loop.c: Likewise.
9885 * tree-vect-patterns.c: Likewise.
9886 * tree-vect-slp.c: Likewise.
9887 * tree-vect-stmts.c: Likewise.
9888 * tree-vrp.c: Likewise.
9890 * value-prof.c: Likewise.
9891 * var-tracking.c: Likewise.
9892 * varasm.c: Likewise.
9893 * vmsdbgout.c: Likewise.
9895 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9896 Richard Guenther <richard.guenther@gmail.com>
9898 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9899 copy the src value and return a copy.
9900 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9901 (C++ Volatiles): Adjust to describe C++ semantics only.
9903 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9905 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9907 * doc/tm.texi: Regenerate.
9908 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9909 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9910 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9911 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9912 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9915 2010-08-20 Olivier Hainque <hainque@adacore.com>
9917 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9918 an extra nop past a sibling call at the very end.
9920 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9923 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9926 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9928 * target.def (function_arg, function_incoming_arg): Remove const
9929 qualifier on CUMULATIVE_ARGS parameter.
9930 * targhooks.h (default_function_arg, default_function_incoming_arg):
9932 * targhooks.c (default_function_arg, default_function_incoming_arg):
9934 * config/i386/i386.c (ix86_function_arg): Likewise.
9936 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9939 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9940 SIGN_EXTENDs or ZERO_EXTENDs.
9942 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9945 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9946 Take its cost into account if nonnull.
9947 (insn_a_feeds_b): New static function.
9948 (combine_instructions): Look for four-insn combinations.
9949 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9950 them into account when computing all_adjacent and looking for other
9952 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9953 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9954 (try_combine): New arg I0. Handle four-insn combinations.
9955 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9958 2010-08-19 Jason Merrill <jason@redhat.com>
9961 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9963 (gimplify_modify_expr_rhs): Adjust.
9965 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9967 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9969 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9970 * dominance.c (iterate_fix_dominators): Likewise.
9971 * dse.c (set_usage_bits): Likewise.
9972 (set_position_unneeded, record_store): Likewise.
9973 * gimple-fold.c (get_maxval_strlen): Likewise.
9974 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9975 * ipa-inline.c (update_caller_keys): Likewise.
9976 * ipa-split.c (verify_non_ssa_vars): Likewise.
9977 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9978 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9979 (close_addressof_down): Likewise.
9980 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9981 (setup_allocno_left_conflicts_size): Likewise.
9982 (ira_reassign_conflict_allocnos): Likewise.
9983 (ira_reassign_pseudos): Likewise.
9984 * ira-emit.c (change_loop): Likewise.
9985 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9986 * lto-streamer-out.c (write_symbol): Likewise.
9987 * predict.c (expr_expected_value_1): Likewise.
9988 * regstat.c (regstat_bb_compute_ri): Likewise.
9989 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9990 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9991 * stmt.c (expand_case): Likewise.
9992 * tree-eh.c (emit_eh_dispatch): Likewise.
9993 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9994 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9996 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9997 (rdg_build_components): Likewise.
9998 * tree-object-size.c (collect_object_sizes_for): Likewise.
9999 * tree-sra.c (convert_callers): Likewise.
10000 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10001 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10002 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10004 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10006 * config/i386/i386.md (*lea_1): Use P mode iterator.
10007 (lea add splitter): Also handle DImode operands.
10008 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10009 predicate. Do not use ix86_lea_for_add_ok.
10010 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10011 (lea ashift splitter): Also handle DImode operands.
10012 (DImode lea ashift splitter): Remove splitter.
10014 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10016 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10017 ix86_binary_operator_ok.
10019 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10021 PR rtl-optimization/44691
10022 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10025 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10028 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10029 value of size 1-3 is handled correctly.
10031 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10033 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10034 type for the conditional has wide enough range.
10036 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10039 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10040 ix86_binary_operator_ok.
10042 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10044 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10045 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10046 code to output insn mnemonic. Fix comment.
10047 (*addsi_1_zext): Add r-r-0 alternative 1.
10048 <TYPE_LEA>: Split insn to lea.
10049 <default>: Handle alternative 1.
10050 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10051 multi-level if_then_else RTX to set "type" attribute.
10052 <default>: Handle alternative 2.
10053 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10054 Use cond RTX instead of multi-level if_then_else RTX to set
10056 <default>: Handle alternatives 2 and 4.
10057 (lea splitters): Update calls to ix86_lea_for_add_ok.
10059 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10061 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10063 2010-08-18 Richard Guenther <rguenther@suse.de>
10065 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10066 use operand helpers.
10068 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10070 PR middle-end/45292
10071 * optabs.c (expand_bool_compare_and_swap): Expand pending
10072 pops before trying the optab.
10074 2010-08-18 Yao Qi <yao@codesourcery.com>
10077 * config/arm/arm.c (output_move_double): Fix typo generating
10078 instructions ('ldr'->'str').
10080 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10082 PR rtl-optimization/42575
10083 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10086 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10088 * config/arm/arm-protos.h (arm_expand_sync): New.
10089 (arm_output_memory_barrier, arm_output_sync_insn): New.
10090 (arm_sync_loop_insns): New.
10091 * config/arm/arm.c (FL_ARCH7): New.
10092 (FL_FOR_ARCH7): Include FL_ARCH7.
10094 (arm_print_operand): Support %C markup.
10095 (arm_legitimize_sync_memory): New.
10096 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10097 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10098 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10099 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10100 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10101 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10102 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10103 * config/arm/arm.h (struct arm_sync_generator): New.
10104 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10105 (TARGET_HAVE_MEMORY_BARRIER): New.
10106 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10107 * config/arm/arm.md: Include sync.md.
10108 (UNSPEC_MEMORY_BARRIER): New.
10109 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10110 (VUNSPEC_SYNC_OP):New.
10111 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10112 (sync_result, sync_memory, sync_required_value): New attributes.
10113 (sync_new_value, sync_t1, sync_t2): Likewise.
10114 (sync_release_barrier, sync_op): Likewise.
10115 (length): Add logic to length attribute defintion to call
10116 arm_sync_loop_insns when appropriate.
10117 * config/arm/sync.md: New file.
10119 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10121 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10122 ENABLE_TREE_CHECKING.
10123 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10126 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10128 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10129 or optimizing for size, always avoid lea if possible.
10131 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10133 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10135 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10136 Dunmmy function with NULL return unless the target is
10137 OSX >= 10.6 (Darwin10).
10139 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10141 * gcc.c (spec_function): Add remove-outfile.
10142 (remove_outfile_spec_function): New function.
10143 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10144 * invoke.texi (replace-outfile): Document.
10146 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10149 * reginfo.c (globalize_reg): Reject stack registers.
10151 2010-08-17 Richard Guenther <rguenther@suse.de>
10153 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10154 list of conditional equivalences.
10155 (free_all_edge_infos): Adjust.
10156 (record_equivalences_from_incoming_edge): Likewise.
10157 (record_cond): Likewise.
10158 (build_and_record_new_cond): Likewise.
10159 (record_conditions): Likewise.
10160 (dom_opt_leave_block): Likewise.
10162 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10164 * doc/invoke.texi (ms-extension): Add documentation.
10166 2010-08-17 Richard Guenther <rguenther@suse.de>
10168 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10170 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10173 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10174 (finish_decl): Use it to issue a -Wc++-compat warning about
10175 uninitialized const field in struct or union.
10177 (finish_struct): Use strip_array_types.
10179 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10181 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10183 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10184 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10185 call block_nreverse here.
10186 (blocks_nreverse): Rename decl temporary to block.
10188 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10190 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10191 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10192 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10193 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10194 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10195 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10196 thumb2_iorsi3): Delete.
10197 (orsi_notsi_si): No longer a named pattern.
10198 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10199 * config/arm/predicates.md (shift_amount_operand): New.
10200 (mult_operator): New.
10201 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10202 attr enabled): New.
10203 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10205 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10206 (not_shiftsi_compare0): Likewise, renamed from
10207 arm_notsi_shiftsi_compare0.
10208 (not_shiftsi_compare0_scratch): Likweise, renamed from
10209 arm_notsi_shiftsi_compare0_scratch.
10210 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10211 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10212 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10213 so that the register alternative is disabled when the shift_operator
10214 is MULT. Use "M" as the constraint for constants.
10215 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10216 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10217 constraint for constants.
10218 (arith_shiftsi_compare0_scratch): Likewise.
10219 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10220 Handle Thumb2 alternative.
10222 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10224 * doc/options.texi (NoDriverArg): Document.
10225 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10227 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10228 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10229 marking for CL_NO_DRIVER_ARG options when in the driver.
10230 * opts.h (CL_NO_DRIVER_ARG): Define.
10231 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10232 CL_COMMON): Update values.
10234 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10236 * common.opt: Add driver options.
10237 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10238 * doc/options.texi (Driver, RejectDriver): Document.
10239 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10240 print_prog_name, print_multi_directory, print_sysroot,
10241 print_multi_os_directory, print_multi_lib,
10242 print_sysroot_headers_suffix, report_times, combine_flag,
10243 use_pipes, wrapper_string): Remove.
10244 (save_switch, driver_unknown_option_callback,
10245 driver_wrong_lang_callback, driver_post_handling_callback,
10246 driver_handle_option): New.
10247 (spec_lang, last_language_n_infiles): Make file-scope static
10248 instead of local to process_command.
10249 (process_command): Use decode_cmdline_options_to_array and
10250 read_cmdline_option for option processing. Compute have_c in
10251 prescan of decoded options.
10252 * opt-functions.awk (switch_flags): Handle Driver and
10254 (var_type, var_type_struct): Handle Separate options as generating
10255 const char * variables.
10256 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10257 CL_TARGET to be passed by caller if required.
10258 (decode_cmdline_options_to_array): Update comment.
10259 * opts.c (complain_wrong_lang): Handle options only valid for the
10261 (decode_options): Update call to decode_cmdline_options_to_array.
10262 (print_filtered_help): Ignore driver-only options.
10263 (print_specific_help): Ignore CL_DRIVER.
10264 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10265 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10266 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10269 2010-08-16 Richard Guenther <rguenther@suse.de>
10271 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10272 TARGET_MEM_REF a bit.
10273 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10274 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10275 alias pointer type via it.
10276 (copy_mem_ref_info): Adjust.
10277 (maybe_fold_tmr): Likewise.
10278 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10279 (reference_alias_ptr_type): Likewise.
10280 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10281 adjust documentation of TMR_OFFSET operand.
10282 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10283 use the alias pointer type.
10284 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10285 initialize mem attrs but the TMR itself.
10286 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10287 similar to MEM_REF.
10288 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10289 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10290 (unshare_and_remove_ssa_names): Likewise.
10291 (copy_ref_info): Adjust.
10292 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10293 TARGET_MEM_REF case.
10294 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10296 * tree.h (TMR_ORIGINAL): Remove.
10297 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10298 symbol return that.
10299 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10301 (get_addr_base_and_unit_offset): Likewise.
10302 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10304 (indirect_ref_may_alias_decl_p): Likewise.
10305 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10307 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10309 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10310 with GCC version 4.6, the default setting (when not optimizing
10311 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10312 been changed to -fomit-frame-pointer.
10314 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10316 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10317 Darwin10. Do not link libgcc.a for Darwin >= 9.
10319 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10321 * doc/invoke.texi (Warning Options): Fix terminology and markup
10322 in the description of how unknown warning options are handled.
10324 2010-08-15 Ira Rosen <irar@il.ibm.com>
10326 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10328 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10329 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10331 (vect_bb_vectorization_profitable_p): New function.
10332 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10333 check if it's worthwhile to vectorize the basic block.
10335 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10337 * reload.h (register_move_cost, memory_move_secondary_cost,
10338 secondary_reload_class): Adjust prototype.
10339 * rtl.h (reg_class_subset_p): Adjust prototype.
10340 * reload.c (secondary_reload_class): Change arguments type from
10341 enum reg_class to reg_class_t. Change result type to reg_class_t.
10342 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10343 arguments type from enum reg_class to reg_class_t.
10344 (memory_move_secondary_cost): Change arguments type from
10345 enum reg_class to reg_class_t. Change type of saved_flags to
10348 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10350 (mips_cost): Remove.
10351 (struct mips_rtx_cost_data): Moved to mips.c.
10352 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10353 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10354 (mips_cost): Make static.
10355 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10356 Change result type to reg_class_t.
10357 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10358 type from enum reg_class to reg_class_t.
10359 (mips_register_move_cost): Make static. Change arguments
10360 type from enum reg_class to reg_class_t.
10361 (mips_memory_move_cost): New function.
10362 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10364 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10366 PR rtl-optimization/43358
10367 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10368 of a single hard register, using simplify_subreg_regno to decide
10369 what that register should be.
10371 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10373 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10374 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10375 (loongson_pmull<V_suffix>): Rename to...
10376 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10378 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10380 * configure.ac: Enable -fomit-frame-pointer on darwin
10381 which support dwarf2.
10382 * config/i386/i386.c (override_options): Same.
10384 2010-08-13 Jie Zhang <jie@codesourcery.com>
10386 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10388 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10390 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10393 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10395 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10396 up dot_prod pattern searching if a stmt is outside the loop.
10398 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10399 Uros Bizjak <ubizjak@gmail.com>
10401 * config.gcc: Handle --enable-frame-pointer.
10403 * configure.ac: Add --enable-frame-pointer.
10404 * configure: Regenerated.
10406 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10407 (override_options): If not configured with --enable-frame-pointer,
10408 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10409 optimizing for size), -fasynchronous-unwind-tables and
10410 -maccumulate-outgoing-args by default.
10412 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10414 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10416 PR middle-end/45262
10417 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10418 -a overflows. Normalize the range.
10420 2010-08-12 Richard Guenther <rguenther@suse.de>
10422 PR tree-optimization/45232
10423 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10424 for types with undefined overflow.
10425 (reassociate_bb): Allow re-associating of bit and min/max
10426 operations for types with undefined overflow.
10427 * tree-ssa-forwprop.c (associate_plusminus): New function.
10428 (tree_ssa_forward_propagate_single_use_vars): Call it.
10430 2010-08-12 Richard Guenther <rguenther@suse.de>
10432 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10433 * tree-ssa-alias.c (get_ptr_info): Move ...
10434 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10435 align and misalign fields conservatively.
10436 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10437 derive alignment information.
10438 (evaluate_stmt): Derive alignment information from memory
10439 allocation functions.
10440 * tree.h (get_pointer_alignment): Make unsigned.
10441 * builtins.c (get_object_alignment): Use alignment information we
10442 have computed for pointers.
10443 (get_pointer_alignment): Likewise. Make conservative, return
10444 and unsigned value.
10445 (expand_builtin_strlen): Adjust.
10446 (expand_builtin_memcmp): Likewise.
10447 (expand_builtin_strcmp): Likewise.
10448 (expand_builtin_strncmp): Likewise.
10449 (get_builtin_sync_mem): Use at least mode alignment.
10450 (fold_builtin_memset): Adjust.
10451 (fold_builtin_memory_op): Likewise.
10452 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10453 information also dump pointer alignment knowledge.
10454 (dump_gimple_stmt): Likewise.
10456 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10458 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10459 (EMPTY_FIELD_BOUNDARY): Remove.
10460 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10462 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10465 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10466 DEBUG_INSNs if n_regs_saved.
10468 2010-08-12 Wei Guozhi <carrot@google.com>
10471 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10472 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10474 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10476 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10478 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10480 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10482 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10483 the case removed in the previous patch, when the only phi argument
10484 is defined in the same loop as the phi node itself. Handle it
10485 separately from the invariant case by both propagating it outside
10486 the region and replacing the phi node with an assign.
10488 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10490 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10491 constant phi nodes with one argument are is_gimple_min_invariant
10492 and SSA_NAME_IS_DEFAULT_DEF.
10494 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10496 * graphite-cloog-util.c (oppose_constraint):
10497 Extend loop counter's value range (CLOOG_ORG).
10498 (cloog_matrix_to_ppl_constraint): Same.
10499 (new_Constraint_System_from_Cloog_matrix): Same.
10500 * graphite-cloog-compat.h (matrix_num_type): New.
10502 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10504 * graphite.c (graphite_initialize): Do not initialize
10505 CLooG and initialize the Parma Polyhedra Library
10506 manually when using CLOOG_ORG.
10507 (graphite_finalize): Do not finalize CLooG and finalize
10508 the Parma Polyhedra Library manually when using CLOOG_ORG.
10509 * graphite-cloog-compat.h (cloog_initialize): Hide function
10510 when using CLOOG_ORG.
10511 (cloog_finalize): Same.
10513 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10515 * graphite-clast-to-gimple.c (free_scattering): Change
10516 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10518 (build_cloog_prog): Same.
10519 * graphite-cloog-compat.h (cloog_domain): Removed.
10520 (cloog_scattering): New.
10521 (cloog_set_domain): Removed.
10522 (cloog_set_scattering): New.
10523 (cloog_next_domain): Removed.
10524 (cloog_next_scattering): New.
10525 (cloog_set_next_domain): Removed.
10526 (cloog_set_next_scattering): New.
10527 (CloogScatteringList): New.
10528 (CloogScattering): New.
10529 (cloog_scattering_free): New.
10530 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10531 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10534 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10536 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10538 (set_cloog_options): Same.
10539 (print_clast_stmt): Same.
10540 (scop_to_clast): Same.
10541 (print_generated_program): Same.
10543 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10544 (scop_to_clast): Extend with CloogState.
10545 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10546 (new_Cloog_Domain_from_ppl_Polyhedron):
10547 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10548 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10549 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10550 * graphite-cloog-util.h (build_cloog_prog): Same.
10551 * graphite-cloog-copat.h (build_cloog_prog): New.
10553 (cloog_state_malloc): New.
10554 (cloog_state_free): New.
10555 (cloog_loop_malloc): New.
10556 (cloog_options_malloc): New.
10557 (cloog_statement_alloc): New.
10558 (cloog_domain_from_cloog_matrix): New.
10559 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10560 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10562 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10564 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10565 type of NAME now depends on used CLooG version.
10566 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10567 (gcc_type_for_clast_expr): Same.
10568 (print_clast_stmt): Replace pprint with clast_pprint.
10569 * graphite-cloog-compat.h: Provide compatibility macros for
10571 (clast_name_p): New.
10572 (clast_expr_term): New.
10573 (clast_expr_red): New.
10574 (clast_expr_bin): New.
10575 (clast_pprint): New.
10577 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10579 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10580 compatible to newer CLooG releases (CLOOG_ORG).
10581 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10582 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10583 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10584 (build_cloog_prog) : New.
10585 (cloog_program_extract_scalars): New.
10586 (cloog_program_scatter): New.
10588 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10590 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10591 conditionally (CLOOG_ORG).
10592 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10593 (cloog_statement_usr): New.
10594 (cloog_domain): Same.
10595 (cloog_set_domain): Same.
10596 (cloog_next_domain): Same.
10597 (cloog_set_next_domain): Same.
10598 (cloog_program_nb_scattdims): Same.
10599 (cloog_program_set_nb_scattdims): Same.
10600 (cloog_program_names): Same.
10601 (cloog_program_set_names): Same.
10602 (cloog_program_set_context): Same.
10603 (cloog_program_set_loop): Same.
10604 (cloog_program_blocklist): Same.
10605 (cloog_program_set_blocklist): Same.
10606 (cloog_program_scaldims): Same.
10607 (cloog_program_set_scaldims): Same.
10608 (cloog_names_nb_parameters): Same.
10609 (cloog_names_set_nb_parameters): Same.
10610 (cloog_names_parameters): Same.
10611 (cloog_names_set_parameters): Same.
10612 (cloog_names_set_nb_iterators): Same.
10613 (cloog_names_set_iterators): Same.
10614 (cloog_names_set_nb_scattering): Same.
10615 (cloog_names_set_scattering): Same.
10616 (cloog_statement_set_usr): Same.
10617 (cloog_loop_set_next): Same.
10618 (cloog_loop_set_domain): Same.
10619 (cloog_loop_set_block): Same.
10620 (cloog_block_list_next): Same.
10621 (cloog_block_list_set_next):
10622 (cloog_block_list_set_block): Same.
10624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10626 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10628 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10629 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10630 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10631 when something has been changed.
10632 (rewrite_commutative_reductions_out_of_ssa): Same.
10634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10636 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10637 handle the case when def is in the sese region.
10638 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10639 for invariant expressions.
10640 (rewrite_cross_bb_phi_deps): Removed.
10641 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10642 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10643 rewrite_cross_bb_phi_deps.
10645 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10647 * graphite-sese-to-poly.c
10648 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10649 scev_analyzable_p only on is_gimple_reg
10651 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10653 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10654 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10655 parametric expressions outside the scop region.
10656 (rewrite_cross_bb_scalar_deps): Same.
10657 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10661 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10662 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10664 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10666 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10667 instantiate default definitions.
10669 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10670 Sebastian Pop <sebastian.pop@amd.com>
10672 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10673 (loop_exits_from_bb_p): New.
10674 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10675 (loop_exits_from_bb_p): Declared.
10676 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10677 loop_exits_to_bb_p.
10679 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10681 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10682 extra parameter for the region. Call scev_analyzable_p.
10683 (rewrite_reductions_out_of_ssa): Update call to
10684 rewrite_close_phi_out_of_ssa.
10685 (rewrite_cross_bb_phi_deps): Same.
10686 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10687 parameter for the region. Call scev_analyzable_p.
10688 (rewrite_commutative_reductions_out_of_ssa): Update call to
10689 rewrite_commutative_reductions_out_of_ssa_loop.
10691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10693 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10697 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10698 SSA scalar phi nodes that can be scev_analyzable_p.
10700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10702 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10703 handle SSA_NAME_IS_DEFAULT_DEF.
10705 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10707 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10711 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10712 case non close-phi nodes with one argument.
10714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10716 * sese.h (scev_analyzable_p): Scevs could be expressions without
10717 chrecs and still be scev_analyzable_p.
10719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10721 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10725 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10726 * cfgloop.h (struct loop): Remove single_iv field.
10727 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10728 (scop_canonicalize_loops): Removed.
10729 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10730 over all the loop phi nodes in loop->header.
10731 (build_poly_scop): Remove use of scop_canonicalize_loops.
10733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10735 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10736 handle GIMPLE_CALL.
10738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10740 * tree-chrec.c (chrec_apply): Should only apply to the specified
10741 variable. Also handle multivariate chains of recurrences that
10742 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10744 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10746 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10747 (debug_clast_name_indexes_1): Removed.
10748 (debug_clast_name_indexes): Removed.
10749 (pbb_to_depth_to_oldiv): Removed.
10750 (build_iv_mapping): Replace the use of rename_map with iv_map.
10751 (translate_clast_user): Remove uses of rename_map. Allocate and
10753 (translate_clast_for_loop): Remove uses of rename_map.
10754 (translate_clast_for): Same.
10755 (translate_clast_guard): Same.
10756 (translate_clast): Same.
10758 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10759 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10760 * sese.c (set_rename): Now static.
10761 (rename_variables_in_stmt): Removed.
10762 (rename_uses): New.
10763 (is_parameter): Removed.
10765 (expand_scalar_variables_call): Removed.
10766 (expand_scalar_variables_ssa_name): Removed.
10767 (expand_scalar_variables_expr): Removed.
10768 (expand_scalar_variables_stmt): Removed.
10769 (expand_scalar_variables): Removed.
10770 (rename_variables): Removed.
10771 (remove_condition): Removed.
10772 (get_true_edge_from_guard_bb): Removed.
10773 (get_false_edge_from_guard_bb): Removed.
10774 (struct igp): Removed.
10775 (default_before_guard): Removed.
10776 (convert_for_phi_arg): Removed.
10777 (add_guard_exit_phis): Removed.
10778 (insert_guard_phis): Removed.
10779 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10780 region. Do not copy conditions. Do not copy induction variables.
10782 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10783 the translated statement. Use the iv_map for the induction
10785 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10786 (set_rename): Removed declaration.
10787 (scev_analyzable_p): ...here.
10788 * tree-chrec.c (chrec_apply_map): New.
10789 * tree-chrec.h (chrec_apply_map): Declared.
10791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10793 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10794 insert_loop_close_phis.
10795 * sese.c (name_defined_in_loop_p): Removed.
10796 (expr_defined_in_loop_p): Removed.
10797 (alive_after_loop): Removed.
10798 (close_phi_not_yet_inserted_p): Removed.
10799 (struct alep): Removed.
10800 (add_loop_exit_phis): Removed.
10801 (insert_loop_close_phis): Removed.
10803 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10805 * graphite-cloog-util.c
10806 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10808 (psct_scattering_dim_for_loop_depth): Same.
10810 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10812 * graphite-cloog-util.h: Added cloog.h.
10813 * graphite-blocking.c: Removed cloog.h.
10814 * graphite-dependences.c: Same.
10815 * graphite-interchange.c: Same.
10816 * graphite-poly.c: Same.
10817 * graphite-ppl.c: Same.
10818 * graphite-scop-detection.c: Same.
10819 * graphite-sese-to-poly.c:
10821 Removed graphite-clast-to-gimple.h.
10822 (check_poly_representation): Removed (unused).
10823 * graphite-sese-to-poly.h
10824 (check_poly_representation): Removed (unused).
10826 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10828 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10829 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10830 (graphite-cloog-util.o): New.
10831 (graphite-ppl.o): Added graphite-cloog-util.h.
10832 * graphite-clast-to-gimple.c:
10833 Added graphite-cloog-util.h to include statements.
10834 * graphite-cloog-util.c: New.
10835 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10836 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10837 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10838 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10839 (insert_constraint_into_matrix): Same.
10840 (ppl_Constrain_System_number_of_constraints): Same.
10841 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10842 (oppose_constraint): Same.
10843 (cloog_matrix_to_ppl_constraint): Same.
10844 (new_Constraint_System_from_Cloog_Matrix): Same.
10845 * graphite-cloog-util.h: New.
10846 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10847 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10848 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10849 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10850 (insert_constraint_into_matrix): Same.
10852 Added graphite-cloog-util.h to include statements.
10853 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10854 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10855 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10856 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10857 (insert_constraint_into_matrix): Same.
10858 (ppl_Constrain_System_number_of_constraints): Same.
10859 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10860 (oppose_constraint): Same.
10861 (cloog_matrix_to_ppl_constraint): Same.
10862 (new_Constraint_System_from_Cloog_Matrix): Same.
10864 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10865 graphite-cloog-util.h.
10866 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10867 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10868 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10869 (insert_constraint_into_matrix): Same.
10871 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10873 * graphite-clast-to-gimple.c
10874 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10875 (precision_for_interval): Same.
10876 (gcc_type_for_interval): Same.
10877 (compute_type_for_level): Same.
10878 * graphite-interchange.c
10879 (lst_interchange_profitable_p): Same.
10881 (psct_scattering_dim_for_loop_depth): Same.
10883 (ppl_max_for_le_pointset): Same.
10884 (ppl_min_for_le_pointset): Same.
10886 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10888 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10889 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10893 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10894 rewrite_close_phi_out_of_ssa.
10896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10898 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10902 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10904 * sese.c (debug_rename_map): Same.
10905 (get_rename): Same.
10906 (set_rename): Same.
10907 (rename_variables_in_stmt): Same.
10908 (expand_scalar_variables_call): Same.
10909 (expand_scalar_variables_ssa_name): Same.
10910 (expand_scalar_variables_expr): Same.
10911 (expand_scalar_variables_stmt): Same.
10912 (expand_scalar_variables): Same.
10913 (rename_variables): Same.
10914 (graphite_copy_stmts_from_block): Same.
10915 (copy_bb_and_scalar_dependences): Same.
10917 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10919 * graphite-clast-to-gimple.c (copy_renames): Removed.
10920 (translate_clast_for): Do not call copy_renames.
10921 (translate_clast_guard): Same.
10923 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10925 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10926 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10927 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10928 before rewrite_cross_bb_scalar_deps.
10930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10932 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10933 Early return in when flag_associative_math is not set.
10935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10937 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10938 of SSA copies on edges except for loop->latch.
10940 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10942 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10943 Split out of rewrite_reductions_out_of_ssa.
10944 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10946 * graphite.c (graphite_transform_loops): Call it.
10948 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10950 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10952 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10954 * dbgcnt.def (graphite_scop): New counter.
10955 * graphite.c: Include dbgcnt.h.
10956 (graphite_transform_loops): Use new counter to limit transformations.
10957 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10959 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10961 * passes.c (init_optimization_passes): Add pass_graphite.
10962 Schedule a pass_copy_prop before pass_graphite_transforms.
10963 * timevar.def (TV_GRAPHITE): Declared.
10964 * tree-pass.h (pass_graphite): Declared.
10965 * tree-ssa-loop.c (pass_graphite): New.
10967 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10969 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10970 Remove calls to rename_nb_iterations and rename_sese_parameters.
10971 * graphite-clast-to-gimple.h (gloog): Update declaration.
10972 * graphite.c (graphite_transform_loops): Update call to gloog.
10973 * sese.c (rename_variables_in_expr): Removed.
10974 (rename_nb_iterations): Removed.
10975 (rename_sese_parameters): Removed.
10976 * sese.h (rename_nb_iterations): Removed.
10977 (rename_sese_parameters): Removed.
10979 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10981 * graphite-clast-to-gimple.c (gloog): Remove call to
10982 sese_adjust_liveout_phis.
10983 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10984 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10985 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10986 rewrite_phi_out_of_ssa.
10987 * sese.c (get_vdef_before_sese): Removed.
10988 (sese_adjust_vphi): Removed.
10989 (sese_adjust_liveout_phis): Removed.
10990 * sese.h (sese_adjust_liveout_phis): Removed.
10992 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10994 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10995 argument for the place after which to insert the out of SSA copy.
10996 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10997 (rewrite_phi_out_of_ssa): Same.
10998 (rewrite_cross_bb_scalar_deps): Same.
10999 (insert_copyout): Removed.
11000 (insert_copyin): Removed.
11001 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11002 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11007 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11008 (rewrite_reductions_out_of_ssa): Same.
11009 (rewrite_commutative_reductions_out_of_ssa): Same.
11010 (build_poly_scop): Do not call these functions.
11011 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11012 (rewrite_reductions_out_of_ssa): Declared.
11013 (rewrite_commutative_reductions_out_of_ssa): Declared.
11014 * graphite.c (graphite_transform_loops): Call on every scop
11015 rewrite_commutative_reductions_out_of_ssa before calling
11016 rewrite_reductions_out_of_ssa and build_scop_bbs.
11018 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11020 * graphite-dependences.c (dot_deps): Make system call to dotty run
11022 (dot_deps_stmt): Same.
11023 * graphite-poly.c (dot_lst): Same.
11025 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11027 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11028 phi_arg_in_outermost_loop.
11029 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11030 (remove_invariant_phi): Same.
11032 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11034 * target.def (output_addr_const_extra): New hook.
11035 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11036 * doc/tm.texi: Regenerate.
11037 * targhooks.c (default_asm_output_addr_const_extra): New function.
11038 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11039 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11042 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11043 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11044 * config/i386/i386.h (output_addr_const_extra): Rename to...
11045 (i386_asm_output_addr_const_extra): ...this. Make static.
11046 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11048 2010-08-11 Richard Henderson <rth@redhat.com>
11050 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11052 2010-08-11 Nick Clifton <nickc@redhat.com>
11054 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11055 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11056 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11057 stormy16-lib2-cmpsi.c.
11059 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11062 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11064 * opts.h (struct cl_option_handler_func): Make handler take
11065 cl_decoded_option structure as parameter, not individual elements.
11066 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11067 structure as parameter, not individual elements.
11068 (handle_option): Take cl_decoded_option structure as parameter,
11069 not individual elements.
11070 (handle_generated_option): Declare.
11071 * opts-common.c (handle_option): Take cl_decoded_option structure
11072 as parameter, not individual elements. Update calls to callback
11073 and handler functions.
11074 (handle_generated_option): New.
11075 (read_cmdline_option): Update calls to callback functions and
11077 * opts.c (common_handle_option, complain_wrong_lang,
11078 unknown_option_callback, post_handling_callback,
11079 lang_handle_option, target_handle_option): Take cl_decoded_option
11080 structure as parameter, not individual elements.
11081 (lang_handle_option, target_handle_option, common_handle_option):
11082 Assert option has at most one argument.
11083 (enable_warning_as_error): Call handle_generated_option instead of
11084 handle_option. Do not pass -Werror argument as argument of
11087 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11089 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11090 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11091 (SUBWORD_BOOL_CAS): Likewise.
11092 (SUBWORD_SYNC_OP): Likewise.
11093 (SUBWORD_TEST_AND_SET): Likewise.
11094 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11095 (SUBWORD_SYNC_OP): Likewise.
11096 (OP_AND_FETCH_WORD): Likewise.
11098 2010-08-10 Xinliang David Li <davidxl@google.com>
11100 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11101 compute max/min offset in address.
11103 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11105 * ira-live.c: Include sbitmap.h.
11106 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11107 Compress live ranges even more.
11109 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11111 * coverage.c (ctr_labels): Delete.
11113 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11116 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11117 test here from arm_gen_load_multiple_1.
11118 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11119 multiple_operation_profitable_p.
11121 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11123 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11124 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11126 2010-08-10 Richard Henderson <rth@redhat.com>
11128 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11129 after saving registers. Assert that SSE registers are only saved
11130 with a sufficiently aligned frame.
11131 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11132 remove stack_realign_fp handling.
11133 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11134 and do not mark the stack alignment as frame related.
11135 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11137 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11138 saves when re-aligning the stack.
11140 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11142 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11143 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11144 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11146 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11148 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11150 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11152 * config/arm/iterators.md: New file.
11153 * config/arm/arm.md: Include iterators.md.
11154 (QHSI): Move to new file.
11155 (LTUGEU, cnb, optab, ior_xor): Likewise.
11156 * config/arm/iwmmxt.md (VMMX): Move to new file.
11157 (VSHFT, MMX_char): Likewise.
11158 * config/arm/neon.md (VD): Move to new file.
11159 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11160 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11161 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11162 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11163 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11164 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11165 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11166 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11167 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11168 (Is_d_reg, V_mode_nunits): Likewise.
11169 * config/arm/vec-common.md (VALL): Move to new file.
11170 (VALLW, VINT, VINTW): Likewise.
11172 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11174 PR middle-end/45182
11175 * combine.c (make_compound_operation): Don't try to convert
11176 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11178 2010-08-10 Richard Guenther <rguenther@suse.de>
11180 * tree.h (get_object_alignment): Adjust prototype.
11181 * builtins.c (get_object_alignment): Return unsigned int,
11182 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11183 and TARGET_MEM_REF properly.
11184 (get_pointer_alignment): Adjust.
11185 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11186 (set_mem_attributes_minus_bitpos): Adjust.
11187 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11189 2010-08-10 Richard Guenther <rguenther@suse.de>
11191 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11192 (copy_prop_visit_assignment): Simplify.
11193 (copy_prop_visit_stmt): Also visit assignments from
11195 (copy_prop_visit_phi_node): Use operand_equal_p.
11197 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11199 * ipa-split.c (find_split_points): Free stack.
11201 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11203 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11204 * tree.c (tree_node_kind): Delete corresponding entries.
11206 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11208 * alias.c (may_alias_p): Remove unused ret.
11210 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11212 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11213 alias_sets_conflict_p.
11214 (walk_mems_1): Moved from alias.c.
11215 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11217 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11218 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11219 * alias.c (walk_mems_2): Moved to ddg.c.
11220 (walk_mems_1): Ditto.
11221 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11223 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11225 *(may_alias_p): New function to check whether two memory expression
11226 may alias or not. Currently used in buidling inter-iteration memory
11228 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11229 (insn_alias_sets_conflict_p): Removed
11230 *rtl.h (may_alias_p): New function prototype.
11232 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11234 * tree.c (nreverse): Assert that we don't have a BLOCK.
11236 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11238 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11239 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11240 * config/avr/avr.c (init_cumulative_args): Likewise.
11241 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11242 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11243 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11244 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11245 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11246 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11247 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11248 * dwarf2out.c (gen_subprogram_die): Likewise.
11249 * function.c (allocate_struct_function): Likewise.
11250 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11251 (deserves_ellipsis): Delete.
11253 2010-08-09 Richard Guenther <rguenther@suse.de>
11255 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11256 (valueize_val): New function.
11257 (get_last_copy_of): Remove.
11258 (set_copy_of_val): Simplify.
11259 (dump_copy_of): Likewise.
11260 (copy_prop_visit_cond_stmt): Use valueize_val.
11261 (copy_prop_visit_phi_node): Properly handle unvisited names.
11262 Drop code managing copy-of chains.
11263 (init_copy_prop): Adjust.
11264 (fini_copy_prop): Likewise.
11265 (execute_copy_prop): Remove obsolete comment.
11267 2010-08-09 Richard Guenther <rguenther@suse.de>
11269 PR middle-end/44632
11270 * function.c (gimplify_parameters): Do not clear addressable
11271 bit of the original parameter.
11273 2010-08-09 Richard Guenther <rguenther@suse.de>
11275 PR middle-end/45212
11276 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11277 alignment from MEM_REF offset only if we took it from the
11280 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11282 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11284 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11286 * c-tree.h (build_arg_info): Declare.
11287 * c-decl.c (build_arg_info): Define.
11288 (get_parm_info): Call it. Delete initialization code.
11289 * c-parser.c (c_parser_parms_declarator): Likewise.
11290 (c_parser_parms_list_declaractor): Likewise.
11292 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11294 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11295 (struct c_arg_info): Change type of tags field.
11296 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11297 (get_parm_info): Likewise.
11298 (store_parm_decls_newstyle): Likewise.
11300 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11302 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11303 (branch_island_list): Delete.
11304 (branch_islands): Declare.
11305 (add_compiler_branch_island): Adjust for branch_islands instead of
11306 branch_island_list.
11307 (macho_branch_islands): Likewise.
11308 (no_previous_def): Likewise.
11309 (get_prev_label): Likewise.
11311 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11314 * gthr-posix.h (__gthread_start): Delete.
11315 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11316 pthread_create to determine if hpux pthreads are active.
11317 * gthr-posix95.h (__gthread_start): Delete.
11318 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11320 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11322 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11323 _WIN64 not expanded.
11325 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11326 H.J. Lu <hongjiu.lu@intel.com>
11329 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11330 to output 32bit SFmode immediate as 8 byte sign extended value.
11332 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11334 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11335 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11336 (SUBWORD_BOOL_CAS): Likewise.
11337 (SUBWORD_SYNC_OP): Likewise.
11338 (SUBWORD_TEST_AND_SET): Likewise.
11339 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11340 (SUBWORD_SYNC_OP): Likewise.
11341 (OP_AND_FETCH_WORD): Likewise.
11343 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11345 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11346 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11347 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11348 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11350 (cortex_a9_sched_adjust_cost): New function.
11351 (xscale_sched_adjust_cost): New function.
11352 * config/arm/arm-protos.h (struct tune_params): New field
11354 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11356 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11359 * config/sparc/sparc.c (function_arg_advance): Always take into account
11360 the padding, if any.
11362 2010-08-06 Richard Guenther <rguenther@suse.de>
11364 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11365 (dump_lattice_value): Dump it.
11366 (get_default_value): Adjust.
11367 (get_constant_value): Likewise.
11368 (set_value_varying): Likewise.
11369 (set_lattice_value): Make sure to not go up the lattice
11370 with bitwise constant values.
11371 (get_value_for_expr): Handle ADDR_EXPRs.
11372 (value_to_double_int): New function.
11373 (get_value_from_alignment): Likewise.
11374 (do_dbg_cnt): Adjust.
11375 (ccp_lattice_meet): Handle partially constant values.
11376 (bit_value_unop_1): New function.
11377 (bit_value_binop_1): Likewise.
11378 (bit_value_unop): Likewise.
11379 (bit_value_binop): Likewise.
11380 (evaluate_stmt): Track partially constant values if
11381 flag_tree_bit_ccp is set.
11382 (ccp_fold_stmt): Dump if we folded a predicate.
11383 (ccp_visit_stmt): Adjust.
11384 * common.opt (ftree-bit-ccp): New flag.
11385 * doc/invoke.texi (ftree-bit-ccp): Document.
11386 * opts.c (decode_options): Enable bit-CCP at -O1.
11388 2010-08-06 Alan Modra <amodra@gmail.com>
11390 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11391 and -mrelocatable-lib description.
11393 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11395 From Martin Thuresson <martint@google.com>
11396 * postreload.c (reload_cse_simplify_operands): Use
11397 SET_REGNO_RAW instead of SET_REGNO.
11398 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11400 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11401 instead of SET_REGNO.
11402 * rtl.h (SET_REGNO_RAW): New macro.
11404 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11406 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11407 computations. Fix formatting issues.
11408 (num_sign_bit_copies1): Likewise.
11409 (canonicalize_condition): Likewise.
11411 2010-08-05 Richard Henderson <rth@redhat.com>
11413 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11414 (floor_log2): Use clz_hwi.
11415 (exact_log2): Use ctz_hwi.
11416 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11417 * builtins.c (fold_builtin_bitop): Use them.
11418 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11419 * combine.c (get_pos_from_mask): Use ctz_hwi.
11420 * double-int.c (double_int_ctz): Likewise.
11421 * explow.c (force_reg): Likewise.
11422 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11424 2010-08-05 Richard Henderson <rth@redhat.com>
11427 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11428 the alignment constant is properly sign-extended.
11430 2010-08-05 Richard Guenther <rguenther@suse.de>
11432 * expr.c (store_expr): Use emit_block_move only if both
11433 source and target are MEMs. Use store_bit_field if only
11434 the target is a MEM.
11436 2010-08-05 Richard Henderson <rth@redhat.com>
11439 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11440 (INCOMING_RETURN_ADDR_RTX): Likewise.
11441 (dwarf2out_do_frame): Remove conditional compilation.
11442 (dwarf2out_frame_init): Likewise.
11444 2010-08-05 Nicolas Setton <setton@adacore.com>
11446 * gcov.c (flag_display_progress): New static variable.
11447 (main): Display progress info on standard output if requested.
11448 (options): Add -d/--display-progress.
11449 (print_usage): Print them.
11450 (process_args): Handle them.
11451 * doc/gcov.texi: Document them.
11453 2010-08-05 Martin Jambor <mjambor@suse.cz>
11455 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11456 (ipcp_insert_stage): Redirect only edges not flagged with
11457 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11458 discovered constants.
11460 2010-08-05 Martin Jambor <mjambor@suse.cz>
11462 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11463 (struct ipa_param_descriptor): New fields types and
11464 cannot_devirtualize.
11465 (ipa_param_cannot_devirtualize_p): New function.
11466 (ipa_param_types_vec_empty): Likewise.
11467 (ipa_make_edge_direct_to_target): Declare.
11468 * ipa-cp.c: Fixed first stage driver name in initial comment,
11469 described devirtualization there too.
11470 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11471 (ipcp_print_all_lattices): Print devirtualization info.
11472 (ipa_set_param_cannot_devirtualize): New function.
11473 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11475 (ipcp_init_stage): Merged into...
11476 (ipcp_generate_summary): ...its caller.
11477 (ipcp_change_tops_to_bottom): Also process type lists.
11478 (ipcp_add_param_type): New function.
11479 (ipcp_copy_types): Likewise.
11480 (ipcp_propagate_types): Likewise.
11481 (ipcp_propagate_stage): Also propagate types.
11482 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11483 Also return true if propagated types require it.
11484 (ipcp_update_callgraph): Dump redirection info.
11485 (ipcp_process_devirtualization_opportunities): New function.
11486 (ipcp_const_param_count): Include known type information.
11487 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11488 on new node. Fixed formatting.
11489 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11490 ipa_make_edge_direct_to_target and changed all callers. Made
11491 externally visible.
11492 (ipa_node_duplication_hook): Duplicate types vector.
11493 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11494 redirect outgoing calls for which we can't get a decl from the
11495 statement. Check that we can get a decl from the call statement.
11496 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11497 ipa_analyze_params_uses only when ipa-cp is disabled.
11498 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11499 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11500 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11501 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11503 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11505 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11506 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11507 be attached to this insn in correct mode.
11509 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11511 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11512 using REGNO of base_reg directly.
11514 2010-08-05 Jie Zhang <jie@codesourcery.com>
11516 PR tree-optimization/45144
11517 * tree-sra.c (type_consists_of_records_p): Return false
11518 if the record contains bit-field.
11520 2010-08-04 Richard Henderson <rth@redhat.com>
11522 * config/i386/i386.c (struct ix86_frame): Remove padding and
11523 to_allocate members.
11524 (ix86_compute_frame_layout): Don't store them.
11525 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11526 correct condition for the position of the stack pointer.
11527 (ix86_expand_prologue): Compute remaining stack allocation based
11528 on the ultimate stack pointer offset.
11529 (ix86_expand_epilogue): Use more obvious expressions testing for
11530 the stack pointer already pointing to the saved registers.
11532 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11533 duplication deconstructing the frame pointer. Simplify
11534 deallocation of the local stack frame.
11536 * reg-notes.def (CFA_EXPRESSION): New.
11537 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11538 (dwarf2out_frame_debug_cfa_expression): New.
11539 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11541 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11542 * config/i386/i386.c (ix86_expand_prologue): Set it.
11543 (ix86_expand_epilogue): Clear it.
11544 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11545 context, add REG_CFA_EXPRESSION notes.
11547 * config/i386/i386.h (struct machine_frame_state): Rename from
11548 machine_cfa_state. Add members tracking SP and FP regardless
11549 of the current CFA register.
11550 (ix86_cfa_state): Remove.
11551 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11552 and sse_reg_save_offset members.
11553 (ix86_compute_frame_layout): Set them.
11554 (gen_push): Increment sp_offset too.
11555 (choose_baseaddr_len, choose_baseaddr): New.
11556 (ix86_emit_save_reg_using_mov): New.
11557 (ix86_emit_save_regs_using_mov): Use it.
11558 (ix86_emit_save_sse_regs_using_mov): Likewise.
11559 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11560 compare vs the saved red_zone_offset.
11561 (pro_epilogue_adjust_stack): Adjust sp_offset.
11562 (ix86_adjust_stack_and_probe): Likewise.
11563 (ix86_expand_prologue): Set up, use, and validate the new
11564 frame_state_info members. Use gen_frame_mem.
11565 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11566 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11567 new frame_state_info members.
11568 (ix86_emit_leave): Likewise.
11569 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11570 out-of-range stack pointer offsets here.
11571 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11572 (ix86_expand_epilogue): Use and validate the new frame_state_info
11573 members. Break up and simplify the logic selecting the
11574 restore_regs_via_mov code path. Ensure that there will be no
11575 out-of-range stack pointer offsets.
11577 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11579 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11580 argument name to reflect the expected tree; fix indentation.
11581 (ix86_asm_output_function_label): Output the entire 32-bit
11582 ms_hook here as bytes ...
11583 (ix86_expand_prologue): ... not here as insns. Attach the
11584 unwind info for the ms_hook to a blockage insn.
11585 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11586 (ix86_ms_bitfield_layout_p): Fix indentation.
11587 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11589 * config/i386/i386.c (ix86_using_red_zone): New.
11590 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11591 ix86_expand_prologue, ix86_force_to_memory): Use it.
11593 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11594 saving the int registers.
11596 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11597 and DWARF2_UNWIND_INFO conditional compilation.
11599 2010-08-04 Richard Henderson <rth@redhat.com>
11602 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11603 an is_naming_typedef_decl.
11605 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11607 PR rtl-optimization/45162
11608 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11609 * dce.c (word_dce_process_block): Likewise.
11611 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11614 * config/ia64/constraints.md (Z): New.
11615 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11616 (xfreg_or_signed_fp01_operand): New.
11617 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11618 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11623 (adddf3_trunc): Ditto.
11625 (*subdf3_trunc): Ditto.
11627 (*madddf4_trunc): Ditto.
11629 (*msubdf4_trunc): Ditto.
11630 (addxf3): Replace xfreg_or_fp01_operand with
11631 xfreg_or_signed_fp01_operand and constraint G with Z.
11632 (*addxf3_truncsf): Ditto.
11633 (*addxf3_truncdf): Ditto.
11635 (*subxf3_truncsf): Ditto.
11636 (*subxf3_truncdf): Ditto.
11638 (*maddxf4_truncsf): Ditto.
11639 (*maddxf4_truncdf): Ditto.
11641 (*msubxf4_truncsf): Ditto.
11642 (*msubxf4_truncdf): Ditto.
11644 2010-08-04 Richard Guenther <rguenther@suse.de>
11646 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11647 if either alias-set is zero.
11649 2010-08-04 Richard Guenther <rguenther@suse.de>
11651 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11652 * tree-ssa-ccp.c: ... here.
11653 * tree-ssa-copy.c: ... and here.
11654 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11655 value_range_t): Move ...
11656 * tree-vrp.c: ... here.
11657 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11658 (substitute_and_fold): Adjust prototype.
11659 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11660 (replace_phi_args_in): Likewise.
11661 (substitute_and_fold): Take callback to query lattice instead
11662 of pointer to lattice. Replace SSA name defs with lattice
11664 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11665 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11666 (get_value): New function.
11667 (fini_copy_prop): Adjust.
11668 * tree-vrp.c (vrp_finalize): Adjust.
11670 2010-08-04 Richard Guenther <rguenther@suse.de>
11672 PR middle-end/45176
11673 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11674 points-to set for original MEM_REF.
11676 2010-08-04 Richard Guenther <rguenther@suse.de>
11678 * tree-ssa-ccp.c (get_constant_value): New function.
11679 (get_rhs_assign_op_for_ccp): Remove.
11680 (valueize_op): New function.
11681 (ccp_fold): Use get_constant_value and valueize_op.
11682 (fold_const_aggregate_ref): Likewise.
11683 (ccp_fold_stmt): Likewise.
11684 (visit_assignment): Simplify.
11686 2010-08-04 Richard Guenther <rguenther@suse.de>
11688 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11689 * double-int.h (double_int_ctz): Declare.
11690 * double-int.c (double_int_ctz): New function.
11692 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11694 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11696 picochip_expand_movmemhi : Expand movmem pattern.
11697 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11699 * config/picochip/picochip.md (movmemhi) : New pattern.
11701 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11703 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11705 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11707 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11708 NEG as operand of a MULT by merging it with the other operand.
11709 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11710 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11712 * config/arm/constraints.md (M): Examine only 32 bits of a
11714 * config/arm/predicates.md (power_of_two_operand): Likewise.
11716 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11718 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11721 2010-08-03 Jan Hubicka <jh@suse.cz>
11723 * ipa-split.c (struct split_point): Add split_part_set_retval.
11724 (find_retval): Forward declare.
11725 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11726 (consider_split): Compute current->split_part_set_retval.
11727 (visit_bb): Do not look into return value.
11728 (split_function): Handle !split_part_set_retval
11730 2010-08-03 Martin Jambor <mjambor@suse.cz>
11732 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11733 its own access->expr intead of using build_ref_for_offset.
11735 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11737 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11738 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11739 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11740 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11741 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11742 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11743 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11744 DEFAULT_SWITCH_TAKES_ARG.
11745 * config/rx/rx.opt (-patch=): Remove option.
11746 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11747 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11748 * doc/invoke.texi (RX Options): Remove -patch=.
11749 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11750 (option_map): Remove --profile-blocks, --quiet and --silent.
11752 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11754 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11755 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11756 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11757 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11758 Update calls to ix86_expand_compare and ix86_expand_branch.
11759 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11760 ix86_expand_compare.
11761 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11762 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11764 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11765 and ix86_compare_op1. Update calls to ix86_expand_compare.
11766 (ix86_expand_int_movcc): Ditto.
11767 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11768 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11769 (ix86_expand_setcc): Ditto.
11770 (ix86_expand_compare): Remove prototype.
11771 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11772 ix86_compare_op0 and ix86_compare_op1. Update calls
11773 to ix86_expand_branch to directly pass operands[1] and operands[2].
11774 (cbranchxf4): Ditto.
11775 (cbranch<MODEF:mode>4): Ditto.
11776 (cbranchcc4): Ditto.
11777 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11778 Update calls to ix86_expand_setcc to directly pass operands[2] and
11780 (cstorexf4): Ditto.
11781 (cstore<MODEF:mode>4): Ditto.
11782 (cstorecc4): Ditto.
11784 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11787 * caller-save.c (save_call_clobbered_regs): Remove regs from
11788 hard_regs_saved when they are set.
11790 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11793 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11796 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11798 * common.opt (ftree-loop-distribute-patterns): New.
11799 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11800 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11802 * tree-data-ref.c (stores_zero_from_loop): New.
11803 * tree-data-ref.h (stores_zero_from_loop): Declared.
11804 * tree-loop-distribution.c (tree_loop_distribution): Call
11805 stores_zero_from_loop.
11806 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11808 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11810 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11813 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11814 * config/arm/arm.c (thumb1_code): New variable.
11815 (arm_override_options): Set it.
11816 (thumb1_final_prescan_insn): Keep track of condition code status.
11817 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11818 jumps that depend on them.
11819 * config/arm/arm.h (thumb1_code): Declare variable.
11820 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11821 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11823 (CC_STATUS_INIT): New macro.
11824 * config/arm/constraints.md (Pd): New constraint.
11825 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11826 * config/arm/arm.md (is_thumb1): New define_attr.
11827 (conds): Set default to "clob" when generating Thumb1 code.
11828 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11829 code are set. Use two-operand assembly syntax.
11830 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11832 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11833 codes are set. Use two-operand assembly syntax.
11834 (zero_extendhisi splitter): Remove constraints.
11835 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11836 thumb1_movsf_insn): Set conds attribute as appropriate.
11837 (cbranchsi4_insn): Use condition code status from struct
11838 machine_function to determine whether the comparison can be eliminated.
11839 Discourage the alternative using high registers.
11840 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11841 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11842 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11843 subsi3_cbranch): Delete.
11844 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11845 one subtract and one cbranch insn.
11847 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11848 thumb2_movdf_soft_insn): Delete patterns.
11849 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11850 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11851 (pool_range, neg_pool_range): Use them to define defaults.
11852 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11853 and allow for TARGET_32BIT.
11856 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11857 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11858 load_multiple_sequence, store_multiple_sequence): Delete
11860 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11862 * config/arm/ldmstm.md: New file.
11863 * config/arm/arm.c (arm_regs_in_sequence): New array.
11864 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11865 CHECK_REGS. All callers changed.
11866 If SAVED_ORDER is nonnull, copy the computed order into it.
11867 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11868 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11869 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11870 If SAVED_ORDER is nonnull, copy the computed order into it.
11871 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11872 like REGS. Handle Thumb mode.
11873 (arm_gen_load_multiple_1): New function, broken out of
11874 arm_gen_load_multiple.
11875 (arm_gen_store_multiple_1): New function, broken out of
11876 arm_gen_store_multiple.
11877 (arm_gen_multiple_op): New function, with code from
11878 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11879 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11880 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11882 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11883 * config/arm/predicates.md (commutative_binary_operator): New.
11884 (load_multiple_operation, store_multiple_operation): Handle more
11885 variants of these patterns with different starting offsets. Handle
11887 * config/arm/arm.md: Include "ldmstm.md".
11888 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11889 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11890 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11891 peepholes): Delete.
11892 * config/arm/ldmstm.md: New file.
11893 * config/arm/arm-ldmstm.ml: New file.
11895 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11896 if statement which adds extra costs to frame-related expressions.
11898 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11900 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11902 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11907 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11908 split V4SI operands.
11910 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11912 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11913 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11914 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11915 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11917 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11919 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11922 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11924 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11925 used in the call to optab_for_tree_code. Fix the second
11926 is_widening_mult_p call. Check that both unwidened operands
11927 have the same sign.
11929 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11931 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11933 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11935 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11937 2010-07-30 DJ Delorie <dj@redhat.com>
11939 * config/rx/predicates.md (rx_constshift_operand): New.
11940 * config/rx/rx.md (zs_cond): New.
11941 (cbranchsi4): Remove mode.
11942 (*cbranchsi4_<code>): Likewise.
11943 (*tstbranchsi4_<code>): New.
11944 (*tstbranchsi4r_<code>): New.
11945 (*tstbranchsi4m_eq): New.
11946 (*tstbranchsi4m_ne): New.
11947 (cbranchsf4): Remove mode.
11948 (*cbranchsf4_<code>): Likewise.
11950 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11952 * rtlanal.c (simplify_subreg_regno): Don't treat
11953 HARD_FRAME_POINTER_REGNUM specially.
11955 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11957 * common.opt (-G): Don't define option here.
11958 * config/g.opt: New.
11959 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11960 rs6000/powerpc and score targets.
11961 * opts.c (common_handle_option): Don't handle -G here.
11962 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11963 * config/frv/frv.c (frv_handle_option): Handle -G.
11964 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11965 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11966 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11967 * config/mips/mips.c (mips_handle_option): Handle -G.
11968 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11969 * config/score/score.c (score_handle_option): Handle -G.
11971 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11973 * config/mmix/mmix.c: Include basic-block.h.
11975 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11978 PR rtl-optimization/45137
11979 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11981 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11983 * combine.c (next_nonnote_nondebug_insn): Removed.
11984 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11985 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11986 * sched-deps.c (sched_analyze_insn): Likewise.
11987 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11988 * rtlanal.c (canonicalize_condition): Likewise.
11989 * postreload.c (reload_combine_recognize_pattern): Likewise.
11990 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11992 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/i386.md (int_cond): Remove code iterator.
11996 (cbranch<mode>4): Use ordered_comparison_operator predicate
11998 (cstore<mode>4): Ditto for operator1.
11999 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12000 (add<mode>cc): ditto.
12002 2010-07-30 Richard Guenther <rguenther@suse.de>
12004 PR middle-end/45141
12005 * expr.c (expand_expr_real_1): Check for not handled base address.
12007 2010-07-30 Richard Guenther <rguenther@suse.de>
12009 * ipa-prop.c (ipa_modify_formal_parameters): Use
12010 build_distinct_type_copy.
12012 2010-07-30 Anthony Green <green@moxielogic.com>
12014 * config/moxie/rtems.h: New file.
12015 * config.gcc: Add moxie-rtems support.
12017 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12019 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12020 df flags as in run_fast_df_dce.
12022 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12025 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12027 * rtl.def (NOTE): Swap operands 4 and 5.
12028 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12029 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12030 Adjust accordingly.
12031 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12033 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12036 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12037 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12038 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12040 (gen_decl_die): Change return type to dw_die_ref, return what
12041 gen_formal_parameter_die returned.
12043 2010-07-29 Martin Jambor <mjambor@suse.cz>
12045 * dbgcnt.def (eipa_sra): New counter.
12046 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12048 2010-07-29 Xinliang David Li <davidxl@google.com>
12051 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12052 in revision 162652.
12054 2010-07-29 Richard Guenther <rguenther@suse.de>
12056 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12057 (TV_TREE_STORE_CCP): Likewise.
12058 (TV_TREE_REDPHI): Likewise.
12060 2010-07-29 Richard Guenther <rguenther@suse.de>
12062 * double-int.h (double_int_and_not): New function.
12063 * combine.c (try_combine): Use it.
12064 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12066 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12068 PR rtl-optimization/42575
12069 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12070 Argument AU removed. All callers changed. Ignore artificial refs.
12071 Use return value of df_word_lr_simulate_defs to decide whether an insn
12073 (fast_dce): Rename arg to WORD_LEVEL.
12074 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12076 (pass_fast_rtl_byte_dce): Delete.
12077 * dce.h (run_word_dce): Declare.
12078 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12079 All callers changed. Simplify code to only deal with two-word regs.
12080 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12081 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12082 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12083 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12084 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12085 (df_word_lr_mark_ref): Declare.
12086 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12087 df_word_lr_simulate_uses): Declare or rename from byte variants.
12088 (df_byte_lr_simulate_artificial_refs_at_top,
12089 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12090 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12092 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12093 (enum df_mm): Delete.
12094 * df-byte-scan.c: Delete file.
12095 * df-problems.c (df_word_lr_problem_data): Renamed from
12096 df_byte_lr_problem_data, all members deleted except for
12097 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12098 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12099 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12100 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12101 df_byte_lr_confluence_0): Delete functions.
12102 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12104 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12105 Don't initialize members that were deleted, don't try to discover data
12106 about registers. Ignore hard regs.
12107 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12108 (df_word_lr_mark_ref): New function.
12109 (df_word_lr_bb_local_compute): Renamed from
12110 df_byte_bb_lr_local_compute; all callers changed. Use
12111 df_word_lr_mark_ref. Assert that artificial refs don't include
12112 pseudos. Ignore hard registers.
12113 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12114 Assert that exit block uses don't contain pseudos.
12115 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12116 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12117 callers changed. Ignore hard regs.
12118 (df_word_lr_transfer_function): Renamed from
12119 df_byte_lr_transfer_function; all callers changed.
12120 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12121 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12123 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12125 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12126 confluence operator 0 set to NULL.
12127 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12129 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12130 Return bool, true if bitmap changed or insn otherwise necessary.
12131 All callers changed. Simplify using df_word_lr_mark_ref.
12132 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12133 all callers changed. Simplify using df_word_lr_mark_ref.
12134 * lower-subreg.c: Include "dce.h"
12135 (decompose_multiword_subregs): Call run_word_dce if df available.
12136 * Makefile.in (lower-subreg.o): Adjust dependencies.
12137 (df-byte-scan.o): Delete.
12138 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12140 2010-07-29 Richard Guenther <rguenther@suse.de>
12142 * tree.c (build_vector): Assert that the vector constant
12143 has enough elements.
12144 (build_vector_from_ctor): Pad with trailing zeros.
12146 2010-07-29 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/45120
12149 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12150 Handle offset in DEREFs properly.
12151 (get_constraint_for_1): Handle MEM_REF offset properly.
12153 2010-07-29 Richard Guenther <rguenther@suse.de>
12155 PR middle-end/45034
12156 * convert.c (convert_to_integer): Always use an unsigned
12157 type for narrowed negate and bitwise not.
12159 2010-07-29 Ira Rosen <irar@il.ibm.com>
12161 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12162 to outer loop when creating reduction epilogue for double reduction,
12163 and switch back to the inner loop when updating the phi nodes.
12164 Update uses of outer loop exit phi nodes in double reduction (instead
12165 of uses of reduction).
12167 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12169 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12170 popcount on power7 and parity on power6 systems.
12171 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12172 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12175 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12176 (UNSPEC_PARITY): Ditto.
12177 (SFDF): New iterator for SF/DF.
12178 (rreg2): New mode attribute for floating register constraint.
12179 (TARGET_FLOAT): New mode attribute for whether single/double float
12181 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12183 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12185 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12186 pattern. Add support for fcpsgn instruction added in power6.
12187 (copysignsf3): Delete.
12188 (copysigndf3): Delete.
12189 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12190 instead of if_then_else in RTL to avoid problems with -0.
12192 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12193 of if_then_else to mirror scalar code.
12194 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12197 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12198 instead of if_then_else.
12200 2010-07-28 Xinliang David Li <davidxl@google.com>
12202 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12203 (dump_cand): Dump var_before/after.
12204 (htab_inv_expr_eq): New function.
12205 (htab_inv_expr_hash): New function.
12206 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12207 (add_candidate_1): consider base type precision.
12208 (set_use_iv_cost): New parameter.
12209 (adjust_setup_cost): Use profile information.
12210 (get_address_cost): Do not hard code width in computing address
12212 (compare_aff_trees): New function.
12213 (get_loop_invariant_expr_id): New function.
12214 (get_computation_cost_at): New parameter and use profile information.
12215 (get_computation_cost): New parameter.
12216 (determine_use_iv_cost_generic): Pass new parameter.
12217 (determine_use_iv_cost_address): Ditto.
12218 (determine_use_iv_cost_condition): Ditto.
12219 (autoinc_possible_for_pair): Ditto.
12220 (determine_use_iv_costs): More dumps.
12221 (iv_ca_get_num_inv_exprs): New function.
12222 (iv_ca_recount_cost): Consider loop invariants in register pressure
12224 (iv_ca_add_use): New parameter.
12225 (iv_ca_dump): Better dumping.
12226 (iv_ca_extend): New parameter.
12227 (try_add_cand_for): Attempt to get better partial solution.
12228 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12229 (create_new-ivs): More dumps.
12230 (rewrite_use_compare): Ditto.
12231 (free_loop_data): More cleanup.
12232 (treee_ssa_iv_optimize_finalize): Ditto.
12234 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12236 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12237 * config/i386/i386.c (ix86_profile_before_prologue): New.
12238 (override_options): Add special handling for -mfentry.
12239 (ix86_function_regparm): Likewise.
12240 (ix86_function_sseregparm): Likewise.
12241 (ix86_frame_pointer_required): Likewise.
12242 (ix86_expand_prologue): Check for ms_hook_prologue.
12243 (x86_function_profiler): Adjust mcount output.
12244 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12245 * config/i386/i386.opt (mfentry): New.
12246 * doc/invoke.texi (mfentry): Add documentation.
12247 * doc/tm.texi: Regenerated..
12248 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12249 * final.c (final_start_function): Replace macro
12250 PROFILE_BEFORE_PROLOGUE by target hook.
12251 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12252 * target.def (profile_before_prologue): New hook.
12253 * targhooks.c (default_profile_before_prologue): New.
12254 * targhooks.h (default_profile_before_prologue): New.
12256 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12259 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12262 * dwarf2out.c (dwarf2out_var_location): Always consider
12263 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12265 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12267 PR rtl-optimization/45107
12268 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12270 2010-07-28 Richard Guenther <rguenther@suse.de>
12272 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12273 (set_lattice_value): Do not query an old default value.
12274 (get_value_for_expr): New function. Properly canonicalize
12276 (ccp_visit_phi_node): Use it.
12278 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12280 * config/arm/arm.c (arm_pcs_default): Remove static.
12281 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12282 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12283 (arm_pcs_default): Declare.
12285 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12287 * config/rs6000/rs6000.c (rs6000_override_options):
12288 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12289 ... to darwin_rs6000_override_options.
12290 (rs6000_return_in_memory): Update preceding comment for darwin
12291 64 bit ABI. Use TARGET_MACHO inline.
12292 (rs6000_darwin64_struct_check_p): New.
12293 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12294 (function_arg): Likewise.
12295 (rs6000_arg_partial_bytes): Likewise.
12296 (rs6000_function_value): Likewise.
12298 2010-07-28 Andi Kleen <ak@linux.intel.com>
12300 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12302 2010-07-28 Richard Guenther <rguenther@suse.de>
12304 PR middle-end/44903
12305 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12306 targets try harder to not generate unaligned accesses.
12308 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12310 PR rtl-optimization/45101
12311 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12314 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12316 PR tree-optimization/44885
12317 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12318 with non-aliased component.
12320 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12322 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12323 WORD_SWITCH_TAKES_ARG): Remove.
12324 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12325 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12326 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12327 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12328 definitions from gcc.c.
12329 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12331 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12332 Move to defaults.h.
12333 * opts-common.c: Include tm.h.
12334 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12335 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12336 Handle more than one argument. Set canonical_option_num_elements.
12337 (decode_cmdline_options_to_array): Set
12338 canonical_option_num_elements and trailing elements of
12340 * opts.h (struct cl_decoded_option): Allow four elements in
12341 canonical_option. Add field canonical_option_num_elements.
12342 * Makefile.in (opts-common.o): Update dependencies.
12344 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12346 PR middle-end/44790
12347 PR middle-end/44993
12348 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12349 sure the base has address_mode before adding the offset.
12351 2010-07-27 Xinliang David Li <davidxl@google.com>
12353 * tree-flow.h (create_mem_ref): Add one new parameter.
12354 * tree-ssa-address.c (create_mem_ref): New parameter.
12355 (addr_to_parts): Ditto.
12356 (move_variant_to_index): New function.
12357 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12359 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12361 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12363 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12364 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12365 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12366 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12367 CODE_LABELs and NOTEs.
12368 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12369 * combine.c (try_combine): Likewise.
12370 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12371 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12373 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12375 * coretypes.h (struct cl_option_handlers): Declare.
12376 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12377 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12378 * langhooks-def.h (lhd_handle_option): Declare.
12379 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12380 * langhooks.c (lhd_handle_option): New.
12381 * langhooks.h (struct lang_hooks): Update prototype and return
12382 value type of handle_option hook.
12383 * optc-gen.awk: Generate target_flags_explicit definition for the
12385 * opts-common.c: Include diagnostic.h.
12386 (handle_option): Move from opts.c. Update prototype and return
12387 value type. Use handlers structure.
12388 (read_cmdline_option): Move from opts.c. Update prototype. Use
12389 handlers structure.
12390 (set_option): Move from opts.c.
12391 * opts.c (common_handle_option): Update prototype and return value
12392 type. Update calls to handle_option and enable_warning_as_error.
12393 (unknown_option_callback, post_handling_callback,
12394 lang_handle_option, target_handle_option): New.
12395 (handle_option, read_cmdline_option): Move to opts-common.c.
12396 (read_cmdline_options): Update prototype. Update call to
12397 read_cmdline_option.
12398 (decode_options): Initialize and use handlers structure.
12399 (set_option): Move to opts-common.c.
12400 (enable_warning_as_error): Update prototype. Update call to
12402 * opts.h (struct cl_option_handler_func, struct
12403 cl_option_handlers): New.
12404 (handle_option, enable_warning_as_error): Update prototypes.
12405 (read_cmdline_option): Declare.
12406 * Makefile.in (opts-common.o): Update dependencies.
12408 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12410 * config/arm/arm.c (params.h): Include.
12411 (arm_override_options): Tune gcse-unrestricted-cost.
12412 * config/arm/t-arm (arm.o): Define dependencies.
12414 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12417 PR middle-end/42574
12418 * basic-block.h (get_dominated_to_depth): Declare.
12419 * dominance.c (get_dominated_to_depth): New function, use
12420 get_all_dominated_blocks as a base.
12421 (get_all_dominated_blocks): Use get_dominated_to_depth.
12423 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12424 (hoist_exprs): Remove.
12425 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12426 (compute_code_hoist_vbeinout): Add debug print outs.
12427 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12429 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12430 quadratic behavior.
12431 * params.h (MAX_HOIST_DEPTH): New macro.
12432 * doc/invoke.texi (max-hoist-depth): Document.
12434 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12436 PR rtl-optimization/40956
12437 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12440 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12443 PR middle-end/42574
12444 * config/arm/arm.c (legitimize_pic_address): Use
12445 gen_calculate_pic_address pattern to emit calculation of PIC address.
12446 (will_be_in_index_register): New function.
12447 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12448 (thumb1_legitimate_address_p): Use it provided !strict_p.
12449 * config/arm/arm.md (calculate_pic_address): New expand and split.
12451 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12454 PR middle-end/42574
12455 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12456 * config/arm/arm.md (define_split "J", define_split "K"): Make
12457 IRA/reload friendly.
12459 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12461 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12463 (pre_edge_insert, hoist_code): Update.
12465 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12468 PR middle-end/42574
12469 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12471 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12473 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12475 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12477 PR rtl-optimization/40956
12479 PR middle-end/42574
12480 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12482 (hoist_code): Count occurences in current block too.
12484 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12486 * gcse.c (struct expr:max_distance): New field.
12487 (doing_code_hoisting_p): New static variable.
12488 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12489 simple expressions, don't change behavior for PRE. Set max_distance.
12490 (insert_expr_in_table): Set new max_distance field.
12491 (hash_scan_set): Update.
12492 (hoist_expr_reaches_here_p): Stop search after max_distance
12494 (find_occr_in_bb): New static function. Use it in ...
12495 (hoist_code): Calculate sizes of basic block before any changes are
12496 done. Pass max_distance to hoist_expr_reaches_here_p.
12497 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12499 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12500 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12501 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12503 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12506 2010-07-27 Jeff Law <law@redhat.com>
12507 Maxim Kuvyrkov <maxim@codesourcery.com>
12509 * gcse.c (compute_transpout, transpout): Remove, move logic
12510 to prune_expressions.
12511 (compute_pre_data): Move pruning of trapping expressions ...
12512 (prune_expressions): ... here. New static function.
12513 (compute_code_hoist_data): Use it.
12514 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12516 2010-07-27 Xinliang David Li <davidxl@google.com>
12518 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12519 (rewrite_use_address): Adjust iv update position when needed.
12521 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12523 * dbgcnt.def (hoist_insn): New debug counter.
12524 * gcse.c (hoist_code): Use it.
12526 2010-07-27 Xinliang David Li <davidxl@google.com>
12528 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12529 (niter_for_single_dom_exit): Passes additional parameter.
12530 (iv_period): Fix comments.
12531 (may_eliminate_iv): Handles multiple exit loops properly.
12532 (free_tree_niter_desc): New function.
12533 (free_loop_data): Frees up loop iteration descriptors.
12535 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12538 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12539 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12540 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12541 (expand_one_var): Don't consider DECL_ALIGN for variables for
12542 which expand_one_stack_var_at has been already called.
12545 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12546 constraints on IA-64.
12548 2010-07-27 Jie Zhang <jie@codesourcery.com>
12552 2010-07-23 Jie Zhang <jie@codesourcery.com>
12554 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12555 false if ! tree_versionable_function_p.
12557 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12559 * dwarf2out.c (add_data_member_location_attribute): Use
12560 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12562 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12564 * postreload.c (try_replace_in_use): New static function.
12565 (reload_combine_recognize_const_pattern): Use it here. Allow
12566 substituting into a final add insn, and substituting into a memory
12567 reference in an insn that sets the reg.
12569 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12571 * common.opt (o): Add MissingArgError.
12572 * doc/options.texi (MissingArgError): Document.
12573 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12574 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12575 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12576 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12577 * langhooks.h (struct lang_hooks): Remove missing_argument.
12578 * optc-gen.awk: Handle MissingArgError and output new structure
12579 field initializers.
12580 * opts.c (read_cmdline_option): Use missing_argument_error field
12581 instead of missing_argument langhook.
12582 * opts.h (struct cl_option): Add missing_argument_error field.
12583 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12585 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12588 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12589 Darwin64 ABI, for zero-sized objects.
12591 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12596 Merge from Apple local 4.2.1.
12597 2005-05-11 Stan Shebs <shebs@apple.com>
12598 Fix 64-bit varargs for Darwin (Radar 4028089).
12599 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12600 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12601 Add argument, add case for 8-byte register half-filled with a float.
12602 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12603 single-precision floats specially.
12605 2010-07-27 Ira Rosen <irar@il.ibm.com>
12607 PR tree-optimization/44152
12608 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12609 complex numbers for further check.
12610 (vect_supported_load_permutation_p): Check nodes with
12613 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12615 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12616 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12617 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12618 (LANG_HOOKS_INITIALIZER): Add new hooks.
12619 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12620 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12621 and complain_wrong_lang_p. Update init_options prototype.
12622 * c-objc-common.c (c_initialize_diagnostics): First call
12623 c_common_initialize_diagnostics.
12624 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12625 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12626 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12627 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12628 (hook_uint_void_0): New.
12629 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12630 (hook_uint_void_0): New.
12631 * opts-common.c (decode_cmdline_option,
12632 decode_cmdline_options_to_array): Also fill in canonical_option field.
12633 * opts.c (complain_wrong_lang): Use langhook to determine whether
12634 to complain instead of special-casing LTO.
12635 (decode_options): Separate lang_mask determination with
12636 option_lang_mask hook from call of init_options hook.
12637 * opts.h (struct cl_decoded_option): Add canonical_option.
12639 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12641 PR tree-optimization/45083
12642 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12644 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12646 * postreload.c (reload_combine_recognize_const_pattern): Move test
12647 for limiting the insn movement to the right scope.
12649 PR rtl-optimization/45051
12650 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12651 than reg_mentioned_p.
12653 2010-07-26 Richard Henderson <rth@redhat.com>
12656 * tree-emutls.c: New file.
12657 * Makefile.in (OBJS-common): Add it.
12658 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12659 * passes.c (init_optimization_passes): Add it.
12661 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12662 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12663 * expr.c (emutls_var_address): Delete.
12664 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12665 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12666 (emutls_finish): Delete.
12667 * toplev.c (compile_file): Don't call it.
12668 * tree.h (emutls_decl): Delete.
12669 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12670 (emutls_finish, emutls_finalize_control_var): Delete.
12671 (emutls_object_type): Move to tree-emutls.c.
12672 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12673 default_emutls_var_fields, get_emutls_object_type,
12674 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12675 default_emutls_var_init): Likewise.
12676 (get_variable_section): Don't special case emutls.
12677 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12678 default_elf_select_section, default_unique_section,
12679 default_encode_section_info): Likewise.
12680 * varpool.c (decide_is_variable_needed): Likewise.
12681 * gimple-iterator.c (update_call_edge_frequencies): New
12682 (gsi_insert_on_edge_immediate): Use it.
12683 (gsi_insert_seq_on_edge_immediate): Likewise.
12684 (gsi_commit_one_edge_insert): Likewise.
12686 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12687 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12688 (x86_64_elf_unique_section): Likewise.
12690 2010-07-26 Jan Hubicka <jh@suse.cz>
12692 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12695 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12697 * target.def (output_source_filename): New hook.
12698 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12699 * doc/tm.texi: Regenerate.
12700 * toplev.c (output_file_directive) Remove function.
12701 * toplev.h (output_file_directive) Remove.
12702 * output.h (default_asm_output_source_filename,
12703 output_file_directive): Declare.
12704 * varasm.h (default_asm_output_source_filename,
12705 output_file_directive): New functions.
12707 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12708 * config/mips/mips-protos.h (mips_output_filename): Remove.
12709 * config/mips/mips.c (mips_output_filename): Make Static.
12710 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12712 2010-07-26 Richard Guenther <rguenther@suse.de>
12714 PR tree-optimization/43784
12715 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12716 if the destination is used by the call.
12718 2010-07-26 Richard Guenther <rguenther@suse.de>
12720 PR middle-end/45073
12721 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12722 SSA updating on being in SSA form.
12724 2010-07-26 Richard Guenther <rguenther@suse.de>
12726 PR middle-end/45056
12727 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12729 2010-07-26 Richard Guenther <rguenther@suse.de>
12731 PR tree-optimization/45071
12732 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12735 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12737 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12738 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12739 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12740 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12741 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12742 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12743 save_r31, return_r31, save_interrupt, return_interrupt,
12744 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12745 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12746 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12747 new ABI requirements.
12748 (save_r6_r9, L_callt_save_r6_r9): Remove.
12749 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12750 const_float_1_operand const_float_0_operand): New Predicates.
12751 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12752 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12753 * config/v850/t-v850: Update multilibs for new target variants.
12754 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12755 * config/v850/t-v850e: Likewise.
12756 * config/v850/v850.c (v850_issue_rate): New.
12757 (v850_strict_argument_naming): New.
12758 (function_arg): Modify to generate a different ABI.
12759 (print_operand): Update case 'z' to support float modes.
12760 (output_move_single): Modify to generate appropriate and better
12762 (v850_float_z_comparison_operator, v850_select_cc_mode,
12763 v850_float_nz_comparison_operator, v850_gen_float_compare,
12764 v850_gen_compare): New functions to support comparison of float values.
12765 (ep_memory_offset): Add support for V850E2 targets.
12766 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12767 (INTERRUPT_REGPARM_NUM): Remove.
12768 (compute_register_save_size): Add extra case to save/restore long call.
12769 (use_prolog_function): New function to support prologue.
12770 (expand_prologue): Add support for V850E2 targets and modified
12771 as per the current ABI requirements.
12772 (expand_epilogue): Likewise.
12773 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12774 (construct_save_jarl): Likewise.
12775 (construct_dispose_instruction): Update as per the current ABI
12777 (construct_prepare_instruction): Likewise.
12778 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12779 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12780 (CPP_SPEC): Updated to support v850e2 targets.
12781 (STRICT_ALIGNMENT): Modified.
12782 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12783 (FIXED_REGISTERS): Likewise.
12784 (CALL_USED_REGISTERS): Likewise.
12785 (CONDITIONAL_REGISTER_USAGE): Updated.
12786 (HARD_REGNO_MODE_OK): Updated.
12787 (reg_class): Updated to add even registers.
12788 (REG_CLASS_NAMES): Likewise.
12789 (REG_CLASS_CONTENTS): Likewise.
12790 (REGNO_REG_CLASS): Updated for CC registers.
12791 (REG_CLASS_FROM_LETTER): Added support for even registers.
12792 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12793 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12794 ARG_POINTER_REGNUM): Updated.
12795 (FUNCTION_ARG_ADVANCE): Define.
12796 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12797 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12798 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12799 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12800 (SELECT_CC_MODE): Define.
12801 (REGISTER_NAMES): Updated to add psw and fcc registers.
12802 (ADDITIONAL_REGISTER_NAMES): Updated.
12803 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12804 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12805 * config/v850/v850.md (define_constants): Define new constants.
12806 (type): Update store,bit1,macc,div,fpu and single attributes.
12807 (cpu): New attribute.
12808 (cc): Add set_z attribute.
12809 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12810 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12811 23word_store): New instructions for 23-bit displacement load and store.
12812 (movqi_internal, movhi_internal): Update the attributes.
12813 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12814 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12816 (v850_tst1): Modified using CC_REGNUM.
12818 (cmpsi): Modified as define_expand from define_insn.
12819 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12820 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12821 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12822 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12823 one_cmplsi2): Clobber the CC_REGNUM register.
12824 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12825 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12826 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12827 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12829 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12830 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12832 (sasf_1, sasf_2): Remove.
12833 (sasf): New instruction.
12834 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12835 targets. CC_REGNUM register is clobbered and attributes are
12837 (branch_z_normal, branch_z_invert, branch_nz_normal,
12838 branch_nz_invert): New branch related instructions.
12839 (jump): Updated the attributes.
12840 (switch): Update to support new targets. CC_REGNUM register is
12841 clobbered and attributes are updated.
12842 (call_internal_short, call_internal_long, call_value_internal_short,
12843 call_value_internal_long): Updated the attributes.
12844 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12845 clobbered and attributes are updated.
12846 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12847 Update to support new targets. CC_REGNUM register is clobbered.
12848 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12850 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12852 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12853 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12854 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12855 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12856 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12857 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12858 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12859 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12860 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12861 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12862 point instructions defined for V850e2v3 target.
12863 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12864 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12865 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12866 support for new targets.
12867 * config/v850/v850-modes.def: New file.
12868 * config/v850/v850.opt(mstrict-align): Remove.
12869 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12870 mv850e2v3): New command line options for V850.
12871 * config.gcc: Update the newly added files.
12872 * doc/invoke.texi: Update the newly added command line options for
12875 2010-07-26 Richard Guenther <rguenther@suse.de>
12877 PR tree-optimization/45052
12878 * ipa-pure-const.c (check_stmt): Check volatileness.
12880 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12883 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12884 * config/sparc/sparc.c: Include reload.h.
12885 (legitimize_tls_address): Rename into...
12886 (sparc_legitimize_tls_address): ...this.
12887 (legitimize_pic_address): Rename into...
12888 (sparc_legitimize_pic_address): ...this.
12889 (sparc_expand_move): Adjust to above renaming.
12890 (sparc_tls_referenced_p): Likewise.
12891 (sparc_legitimize_tls_address): Likewise.
12892 (sparc_legitimize_pic_address): Likewise.
12893 (sparc_legitimize_address): Likewise.
12894 (sparc_output_mi_thunk): Likewise.
12895 (sparc_legitimize_reload_address): New global function. Recognize
12896 (lo_sum (high ...) ...) patterns generated by earlier passes.
12897 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12899 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12902 * config/sparc/predicates.md (memory_reg_operand): Delete.
12903 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12904 (*sync_compare_and_swap): Encode the address form in the pattern.
12905 (*sync_compare_and_swapdi_v8plus): Likewise.
12907 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12909 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12910 Streamline paragraph on compatibility with the system compiler.
12912 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12914 PR middle-end/45035
12915 * alias.c (true_dependence_1): Fix thinko in merge of old
12916 true_dependence and canon_true_dependence.
12918 2010-07-23 Jan Hubicka <jh@suse.cz>
12920 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12923 2010-07-23 Le-Chun Wu <lcwu@google.com>
12925 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12926 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12927 and an unnecessary assignment.
12928 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12929 self-assign warning.
12930 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12931 unnecessary self-init.
12933 2010-07-23 Richard Guenther <rguenther@suse.de>
12936 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12937 for -flto and -fwhopr.
12939 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12942 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12943 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12944 * config.gcc (user_headers_inc_next_pre): New.
12945 (user_headers_inc_next_post): Likewise.
12946 (*-w64-mingw*): Use for float.h post-fixing, and for
12947 stddef.h/stdarg.h pre-fixing by include_next.
12948 * configure.ac (user_headers_inc_next_post): New.
12949 (user_headers_inc_next_pre): New.
12950 * configure: Regenerated.
12952 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12954 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12955 Set tga_func for Solaris 2/x86 resp. SPARC.
12956 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12957 (LIB_THREAD_LDFLAGS_SPEC): Define.
12958 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12959 * configure: Regenerate.
12960 * config.in: Regenerate.
12961 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12962 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12963 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12964 alternate thread libraries on Solaris 8.
12965 Document TLS patch requirements.
12966 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12970 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12973 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12975 * tree.h (struct tree_base): Add nameless_flag bitfield.
12976 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12977 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12978 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12979 DECL_ARTIFICIAL where needed.
12980 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12981 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12982 has DECL_NAMELESS set.
12984 2010-07-23 Martin Jambor <mjambor@suse.cz>
12986 PR tree-optimization/44915
12987 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12988 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12989 (analyze_function): Likewise.
12991 2010-07-23 Martin Jambor <mjambor@suse.cz>
12993 PR tree-optimization/44914
12994 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12995 changed, add purging dead eh edges.
12996 (ipa_sra_modify_function_body): Return true if CFG was changed,
12997 simplify purging dead eh edges.
12998 (modify_function): Return true if CFG was changed.
12999 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13001 (ipa_early_sra): Likewise.
13003 2010-07-23 Jie Zhang <jie@codesourcery.com>
13006 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13008 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13009 false if ! tree_versionable_function_p.
13011 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13013 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13014 * ipa-pure-const.c (special_builtlin_state): Remove
13015 BUILT_IN_ARGS_INFO case.
13016 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13017 * builtins.c (expand_builtin): Likewise.
13018 (expand_builtin_args_info): Remove.
13019 * doc/tm.texi (__builtin_args_info): Remove.
13020 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13021 * doc/tm.text.in: Likewise.
13023 2010-07-23 Richard Guenther <rguenther@suse.de>
13025 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13026 (lto_symtab_merge_decls_2): Likewise.
13027 * tree-ssa.c (useless_type_conversion_p): Likewise.
13028 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13029 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13030 (struct type_pair_d): Make same_p an array indexed by mode.
13032 (lookup_type_pair): Update initialization.
13033 (struct sccs): Adjust same_p type.
13034 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13036 (print_gimple_types_stats): Likewise.
13037 * gimple.h (enum gtc_mode): New.
13038 (gimple_types_compatible_p): Adjust prototype.
13040 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13042 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13043 again after processing insn.
13045 2010-07-23 Jie Zhang <jie@codesourcery.com>
13047 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13048 proper words when !tree_versionable_function_p.
13050 2010-07-23 Richard Guenther <rguenther@suse.de>
13052 PR tree-optimization/45037
13053 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13055 2010-07-23 Jie Zhang <jie@codesourcery.com>
13057 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13060 2010-07-10 Andi Kleen <ak@linux.intel.com>
13063 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13064 lto_get_section_name.
13065 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13066 * lto-streamer-out.c (produce_asm): Likewise.
13067 (copy_function): Likewise.
13068 (produce_symtab): Likewise.
13069 (produce_asm_for_decls): Likewise.
13070 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13071 Rewrite to add random postfix to LTO sections.
13072 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13073 (lto_get_section_name): Add file_data argument to prototype.
13075 2010-07-10 Andi Kleen <ak@linux.intel.com>
13077 * lto-section-in.c (lto_section_name): Synchronize names
13078 with lto_get_section_name.
13080 2010-07-10 Andi Kleen <ak@linux.intel.com>
13082 * lto-opts.c (lto_read_file_options): Check for missing section.
13084 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13086 * ira.c (check_allocation): Correctly handle the case where an allocno
13087 with two objects was allocated to a single reg.
13089 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13091 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13092 (is_widening_mult_p): Likewise.
13093 (convert_to_widen): Use them.
13094 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13095 well as integer ones.
13097 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13099 * alias.c (true_dependence_1): New function, merged version of
13100 true_dependence and canon_true_dependence.
13101 (true_dependence): Simplify.
13102 (canon_true_dependence): Simplify.
13104 2010-07-22 Richard Henderson <rth@redhat.com>
13107 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13108 of V4SFmode for the SSE saves; increase stack alignment if needed.
13109 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13111 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13114 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13115 call cprop_find_used_regs again via note_uses.
13117 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13119 * alias.c (get_alias_set): Fix formatting issues.
13121 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13123 PR middle-end/44878
13124 * stmt.c (expand_value_return): Call promote_function_mode with
13125 a for_return argument of 2 when returning by reference.
13127 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13130 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13131 unit DIE if we can find the scope DIE.
13133 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13135 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13136 changed. Initialize OBJECT_SUBWORD.
13137 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13138 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13139 all callers changed.
13140 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13141 (finish_allocno): Likewise.
13142 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13143 (remove_low_level_allocnos): Likewise.
13144 (update_bad_spill_attribute): Likewise.
13145 (setup_min_max_allocno_live_range_point): Likewise.
13146 (sort_conflict_id_map): Likewise.
13147 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13148 (ior_hard_reg_conflicts): New function.
13149 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13150 (compress_conflict_vecs): Iterate over objects, not allocnos.
13151 (ira_add_live_range_to_object): New function.
13152 (object_range_compare_func): Renamed from allocno_range_compare_func.
13153 All callers changed.
13154 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13155 subobjects, widen the min/max range of the lowest-order object to
13156 potentially include all other such low-order objects.
13157 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13158 (check_allocation): Likewise. Use more fine-grained tests for register
13160 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13161 allocno subobjects.
13162 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13163 choices about which bits to set in each set. Don't use
13164 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13165 using the multiple sets we computed.
13166 (push_allocno_to_stack): Iterate over allocno subobjects.
13167 (all_conflicting_hard_regs_coalesced): New static function.
13168 (setup_allocno_available_regs_num): Use it.
13169 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13171 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13172 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13173 by ALLOCNO_NUM_OBJECTS.
13174 (calculate_spill_cost): Likewise.
13175 (color_pass): Express if statement in a more normal way.
13176 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13177 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13178 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13179 (allocno_reload_assign): Likewise.
13180 (ira_reassign_pseudos): Likewise.
13181 (fast_allocation): Likewise.
13182 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13183 (print_allocno_conflicts): Likewise.
13184 (ira_build_conflicts): Likewise.
13185 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13186 callers changed. Test subword 0 of each allocno for conflicts.
13187 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13188 callers changed. Iterate over allocno subobjects.
13189 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13190 * ira-int.h (struct ira_allocno): New member: num_objects.
13191 Rename object to objects and change it into an array.
13192 (ALLOCNO_OBJECT): Add new argument N.
13193 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13194 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13195 (ior_hard_reg_conflicts): Declare.
13196 (ira_add_live_range_to_object): Declare.
13197 (ira_allocno_object_iterator): New.
13198 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13199 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13200 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13202 (allocnos_processed): New sparseset.
13203 (make_object_born): Renamed from make_allocno_born; take an
13204 ira_object_t argument. All callers changed.
13205 (make_object_dead): Renamed from make_allocno_dead; take an
13206 ira_object_t argument. All callers changed.
13207 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13208 All callers changed.
13209 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13210 (mark_pseudo_regno_dead): Likewise.
13211 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13213 (mark_ref_live): Detect subword accesses and call
13214 mark_pseudo_regno_subword_live as appropriate.
13215 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13216 (process_bb_nodes_live): Deal with object-related updates first; set
13217 and test bits in allocnos_processed to avoid computing allocno
13218 statistics more than once.
13219 (create_start_finish_chains): Iterate over objects, not allocnos.
13220 (print_object_live_ranges): New function.
13221 (print_allocno_live_ranges): Use it.
13222 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13225 2010-07-22 Richard Guenther <rguenther@suse.de>
13228 * gimple.c (gtc_next_dfs_num): New global.
13229 (struct sccs): Make value a union, add integer same_p member.
13230 (gtc_visit): New function.
13231 (gimple_types_compatible_p_1): New function, split out from ...
13232 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13233 (iterative_hash_gimple_type): Adjust for sccs change.
13235 2010-07-22 Martin Jambor <mjambor@suse.cz>
13237 PR tree-optimization/44891
13238 * tree-sra.c: Include gimple-pretty-print.h.
13239 (replace_uses_with_default_def_ssa_name): Renamed to
13240 get_repl_default_def_ssa_name, return the new SSA name instead of
13241 replacing the old one.
13242 (sra_modify_assign): Dump a message when removing a load, if the LHS
13243 is an SSA_NAME, do not do any propagation, just set the RHS to a
13244 default definition SSA NAME, type convert if necessary.
13245 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13247 2010-07-22 Richard Guenther <rguenther@suse.de>
13249 PR tree-optimization/45017
13250 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13251 TYPE_PRECISION of integral types in addition to size.
13253 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13255 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13256 when no C library is specified.
13258 2010-07-22 Martin Jambor <mjambor@suse.cz>
13260 * ipa-prop.h (struct ipa_node_params): Updated comment.
13261 (struct ipa_edge_args): Likewise.
13262 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13264 2010-07-22 Martin Jambor <mjambor@suse.cz>
13266 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13267 (verify_cgraph_node): Verify frequencies of indirect edges.
13268 * tree-inline.c (tree_function_versioning): Update frequencies of
13271 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13274 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13275 Set *arm_rev to be predicable.
13277 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13279 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13280 (LINK_COMMAND_SPEC_A): New.
13282 (DSYMUTIL_SPEC): New.
13283 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13284 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13286 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13288 * calls.c (load_register_parameters): Move check for zero
13289 sized items so that only the call to
13290 mem_overlaps_already_clobbered_arg_p () is protected.
13292 2010-07-22 Jan Hubicka <jh@suse.cz>
13294 * ipa-pure-const.c (varying_state): Break out from ...
13295 (get_function_state): ... here; always return varying_state
13296 when state would be NULL otherwise.
13297 (remove_node_data): Do not free varying state.
13299 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13302 PR middle-end/45009
13303 * postreload.c: Include "target.h".
13304 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13306 (fixup_debug_insns): Don't copy the rtx.
13307 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13308 Don't copy when replacing. Call fixup_debug_insns in the case where
13309 we merged one add with another.
13310 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13311 Try harder to determine whether we're picking a valid index register.
13312 Don't set store_ruid for an insn we're going to scan in the
13314 (reload_combine): Remove unused code.
13315 (reload_combine_note_use): When updating use information for
13316 an old insn, ignore a use that occurs after store_ruid.
13317 * Makefile.in (postreload.o): Update dependencies.
13319 * function.c (record_hard_reg_sets): Restrict the previous change
13320 to cases where the incoming nominal mode is the same as the
13321 incoming promoted mode and everything happens in MODE_INT.
13323 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13326 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13327 ASM_OPERANDS_OUTPUT_IDX.
13328 (adjust_insn): For inline asm with multiple sets ensure first
13329 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13332 2010-07-21 Richard Henderson <rth@redhat.com>
13334 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13335 comparison for avoiding xmm register saves. Emit the xmm register
13337 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13338 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13339 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13340 Remove patterns and the associated splitters.
13342 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13344 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13345 and imagine parts of a complex, so that they can have the same
13346 base and fall into the same group.
13348 2010-07-21 Richard Guenther <rguenther@suse.de>
13351 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13352 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13353 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13355 2010-07-21 Martin Jambor <mjambor@suse.cz>
13357 PR tree-optimization/44900
13358 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13359 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13361 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13363 PR middle-end/44738
13364 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13366 2010-07-21 Richard Guenther <rguenther@suse.de>
13368 PR middle-end/45013
13369 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13370 gimple_types_compatible_p only when in lto.
13371 * gimple.c (gimple_types_compatible_p): Use canonical types
13372 to speed up comparison.
13374 2010-07-21 Richard Guenther <rguenther@suse.de>
13376 * tree-flow.h (referenced_var): Move define ...
13377 * tree-flow-inline.h (referenced_var): ... here as an inline
13378 function. Assert here ...
13379 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13380 * tree-ssa.c (maybe_optimize_var): Check if the variable
13381 is in referenced vars.
13382 (execute_update_addresses_taken): Remove old broken check.
13383 * gimple-pretty-print.c (pp_points_to_solution): Use
13384 referenced_var_lookup.
13385 * tree-into-ssa.c (dump_decl_set): Likewise.
13387 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13390 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13391 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13394 2010-07-20 Richard Henderson <rth@redhat.com>
13396 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13398 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13400 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13401 computing the sum of the stack pointer and a large constant.
13402 * config/arm/constraints.md (M): Remove superfluous parentheses.
13403 (Pc): New constraint.
13405 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13408 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13409 operand's type if exp is tcc_unary class tree.
13411 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13413 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13414 Reverse sense of if_then_else condition.
13416 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13418 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13419 * config/rs6000/rs6000.c (rs6000_override_options): Set
13420 rs6000_block_move_inline_limit appropriately.
13421 (expand_block_move): Use rs6000_block_move_inline_limit.
13422 * doc/invoke.texi (mblock-move-inline-limit): Document.
13424 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13426 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13427 FROM and TO. All callers changed. Don't look for tracked uses,
13428 just scan the RTL for DEBUG_INSNs and substitute.
13429 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13430 (reload_combine): Ignore DEBUG_INSNs.
13432 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13434 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13438 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13439 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13440 instead of the result's type.
13442 2010-07-20 Richard Guenther <rguenther@suse.de>
13444 PR tree-optimization/44977
13445 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13448 2010-07-20 Richard Guenther <rguenther@suse.de>
13450 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13451 (lto_symtab_merge_decls_2): Likewise.
13452 * gimple.h (gimple_types_compatible_p): Declare.
13453 * gimple.c (gimple_queue_type_fixup): Remove.
13454 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13455 (gimple_compatible_complete_and_incomplete_type_p): New function.
13456 (gimple_types_compatible_p): Adjust.
13457 (gimple_register_type): Remove type fixup code.
13458 (print_gimple_types_stats): Adjust.
13459 (free_gimple_type_tables): Likewise.
13460 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13461 * tree-ssa.c (useless_type_conversion_p): Likewise.
13463 2010-07-20 Richard Guenther <rguenther@suse.de>
13465 PR middle-end/44971
13466 PR middle-end/44988
13467 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13468 (execute_update_addresses_taken): ... here.
13469 (non_rewritable_mem_ref_base): Likewise.
13470 (execute_update_addresses_taken): Do not iterate over all referenced
13471 vars but just all local decls and parms.
13472 Properly check call and asm arguments and rewrite call arguments.
13474 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13476 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13478 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13480 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13482 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13484 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13486 * gengtype.c (start_root_entry): New function, split out from
13487 write_root. Check whether V is null and raise an error if so.
13488 (write_field_root): Check for V being null. Don't raise an error here;
13489 set V to null instead.
13490 (write_root): Update comment above function. Use start_root_entry.
13492 2010-07-19 Xinliang David Li <davidxl@google.com>
13495 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13497 (find_uninit_use): Add dump.
13498 (is_use_properly_guarded): Ditto.
13499 (warn_uninitialized_phi): Ditto.
13500 (execute_late_warn_uninitialized): Ditto.
13502 2010-07-19 Richard Guenther <rguenther@suse.de>
13504 PR middle-end/44941
13505 * expr.c (emit_block_move_hints): Move zero size check first.
13506 Move asserts to more useful places.
13507 * calls.c (load_register_parameters): Check for zero size.
13509 2010-07-19 Richard Henderson <rth@redhat.com>
13511 * tree-optimize.c (execute_all_early_local_passes): New. Change
13512 cgraph_state here ...
13513 (execute_early_local_optimizations): ... not here. Remove.
13514 (pass_early_local_passes, pass_all_early_optimizations): Update.
13516 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13518 * postreload.c (reload_combine_closest_single_use): Ignore the
13519 number of uses for DEBUG_INSNs.
13520 (fixup_debug_insns): New static function.
13521 (reload_combine_recognize_const_pattern): Use it. Don't let the
13522 main loop be affected by DEBUG_INSNs.
13523 Really disallow moving adds past a jump insn.
13524 (reload_combine_recognize_pattern): Don't update use_ruid here.
13525 (reload_combine_note_use): Do it here.
13526 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13528 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13530 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13532 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13534 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13536 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13537 (TARGET_MACHO_BRANCH_ISLANDS): New.
13538 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13539 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13541 * config/i386/i386.c (output_pic_addr_const): Do not emit
13542 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13543 (x86_output_mi_thunk): Adjust symbol creation.
13544 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13545 Remove out of date comment.
13546 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13547 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13548 (DARWIN_GENERATE_ISLANDS): Ditto.
13549 (output_call): Do not emit branch islands unless
13550 darwin_emit_branch_islands is set.
13551 * config/darwin.c: Declare darwin_emit_branch_islands.
13552 (machopic_indirect_data_reference): Do not emit unless
13553 darwin_emit_branch_islands is set.
13554 (darwin_override_options): Set darwin_emit_branch_islands
13555 where it is needed.
13556 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13558 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13560 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13561 sse_runtime, sse2_runtime.
13563 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13565 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13566 low half of a single-register SCmode return value before ORing
13567 it with the high half.
13568 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13570 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13573 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13576 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13579 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13580 changed. All callers changed.
13581 (move2add_use_add2_insn): Likewise.
13582 (move2add_use_add3_insn): Likewise.
13583 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13585 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13586 (last_jump_ruid): New static variable.
13587 (struct reg_use): New members CONTAINING_MEM and RUID.
13588 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13589 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13590 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13591 reload_combine_purge_reg_uses_after_ruid,
13592 reload_combine_recognize_const_pattern): New static functions.
13593 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13594 is true for our reg and that we have available index regs.
13595 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13596 callers changed. Use them to initialize fields in struct reg_use.
13597 (reload_combine): Initialize last_jump_ruid. Be careful when to
13598 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13599 Call reload_combine_recognize_const_pattern.
13600 (reload_combine_note_store): Update REAL_STORE_RUID field.
13602 2010-07-16 Jason Merrill <jason@redhat.com>
13604 * Makefile.in (opts-common.o): Depend on options.h.
13606 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13608 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13609 instead of build_function_type.
13610 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13611 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13613 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13615 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13617 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13618 Don't force values into registers unnecessarily.
13619 (output_isel): Assert that we're not given conditions we can't handle.
13620 Delete corresponding code.
13621 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13622 scc_comparison_operator constraint. Permit 0 for the consequent
13623 operand. Permit any GPR for the alternative operand.
13624 (isel_unsigned_<mode>): Likewise.
13626 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13629 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13630 argument to const_tree.
13631 * config/i386/i386.c (function_arg_advance): If padding needs to be
13632 inserted before argument, increment cum->words by number of padding
13634 (contains_aligned_value_p): Change argument to const_tree.
13635 (ix86_function_arg_boundary): Change second argument to const_tree.
13637 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13640 * function.c (record_hard_reg_sets): New static function.
13641 (assign_parm_setup_reg): If an optab for extending exists and the
13642 generated code clobbbers no hard regs, emit the insn directly and
13643 create a REG_EQUIV note.
13645 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13647 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13649 * c-typeck.c (push_init_level): Likewise.
13650 (process_init_element): Likewise.
13652 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13654 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13655 (integer_three_node): Add.
13656 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13657 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13658 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13659 of call build_int_cst.
13660 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13661 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13662 (find_interesting_uses_address): Ditto.
13663 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13664 * tree-eh.c (lower_eh_constructs_2): Ditto.
13665 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13666 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13667 * expmed.c (expand_divmod): Ditto.
13668 * tree-mudflap.c (mx_register_decls): Ditto.
13669 * varasm.c (array_size_for_constructor): Ditto.
13670 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13671 * c-parser.c (c_parser_postfix_expression): Ditto.
13673 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13675 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13676 New static variables.
13677 (reload_combine_recognize_pattern): New static function, broken out
13679 (reload_combine): Use it. Only initialize first_index_reg and
13680 last_index_reg once.
13682 2010-07-15 Richard Henderson <rth@redhat.com>
13684 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13687 2010-07-15 Jan Hubicka <jh@suse.cz>
13689 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13690 comdats for broken gold.
13691 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13693 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13695 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13697 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13699 * tree.h (DECL_CHAIN): Define.
13700 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13701 * c-decl.c: Likewise.
13702 * c-parser.c: Likewise.
13703 * c-typeck.c: Likewise.
13704 * cfgexpand.c: Likewise.
13705 * cgraph.c: Likewise.
13706 * cgraphunit.c: Likewise.
13707 * combine.c: Likewise.
13708 * config/alpha/alpha.c: Likewise.
13709 * config/arm/arm.c: Likewise.
13710 * config/frv/frv.c: Likewise.
13711 * config/i386/i386.c: Likewise.
13712 * config/i386/winnt-cxx.c: Likewise.
13713 * config/ia64/ia64.c: Likewise.
13714 * config/iq2000/iq2000.c: Likewise.
13715 * config/mep/mep.c: Likewise.
13716 * config/mips/mips.c: Likewise.
13717 * config/pa/som.h: Likewise.
13718 * config/rs6000/rs6000.c: Likewise.
13719 * config/s390/s390.c: Likewise.
13720 * config/sh/sh.c: Likewise.
13721 * config/sh/symbian-cxx.c: Likewise.
13722 * config/sparc/sparc.c: Likewise.
13723 * config/spu/spu.c: Likewise.
13724 * config/stormy16/stormy16.c: Likewise.
13725 * config/vxworks.c: Likewise.
13726 * config/xtensa/xtensa.c: Likewise.
13727 * coverage.c: Likewise.
13728 * dbxout.c: Likewise.
13729 * dwarf2out.c: Likewise.
13730 * emit-rtl.c: Likewise.
13731 * expr.c: Likewise.
13732 * function.c: Likewise.
13733 * gimple-low.c: Likewise.
13734 * gimple-pretty-print.c: Likewise.
13735 * gimplify.c: Likewise.
13736 * integrate.c: Likewise.
13737 * ipa-inline.c: Likewise.
13738 * ipa-prop.c: Likewise.
13739 * ipa-split.c: Likewise.
13740 * ipa-struct-reorg.c: Likewise.
13741 * ipa-type-escape.c: Likewise.
13742 * langhooks.c: Likewise.
13743 * lto-cgraph.c: Likewise.
13744 * omp-low.c: Likewise.
13745 * stor-layout.c: Likewise.
13746 * tree-cfg.c: Likewise.
13747 * tree-complex.c: Likewise.
13748 * tree-dfa.c: Likewise.
13749 * tree-dump.c: Likewise.
13750 * tree-inline.c: Likewise.
13751 * tree-mudflap.c: Likewise.
13752 * tree-nested.c: Likewise.
13753 * tree-object-size.c: Likewise.
13754 * tree-pretty-print.c: Likewise.
13755 * tree-sra.c: Likewise.
13756 * tree-ssa-live.c: Likewise.
13757 * tree-ssa-loop-niter.c: Likewise.
13758 * tree-ssa-math-opts.c: Likewise.
13759 * tree-ssa-reassoc.c: Likewise.
13760 * tree-ssa-sccvn.c: Likewise.
13761 * tree-ssa-structalias.c: Likewise.
13762 * tree-tailcall.c: Likewise.
13763 * tree-vrp.c: Likewise.
13764 * tree.c: Likewise.
13765 * var-tracking.c: Likewise.
13766 * varasm.c: Likewise.
13768 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13771 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13772 (as well as pointers) as argument to mask_for_load builtins.
13774 2010-07-15 Richard Guenther <rguenther@suse.de>
13776 PR tree-optimization/44946
13777 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13778 with accessing only padding properly.
13780 2010-07-15 Jan Hubicka <jh@suse.cz>
13782 * ipa.c (function_and_variable_visibility): Variables marked as used
13783 should not be localized.
13785 2010-07-15 Jan Hubicka <jh@suse.cz>
13787 * cgraph.c: Include lto-streamer.h
13788 (change_decl_assembler_name): Work when assembler name hash is at place.
13789 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13790 be sure to rename it to avoid name clash.
13791 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13792 Localize hidden symbols only when locally defined.
13794 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13796 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13798 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13799 Kevin F. Quinn <kevquinn@gentoo.org>
13801 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13802 * common.opt: Add -Wtrampolines.
13803 * doc/invoke.texi: Add -Wtrampolines.
13805 2010-07-15 Jie Zhang <jie@codesourcery.com>
13807 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13808 cortex_a8_issue_ls.
13810 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13812 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13813 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13815 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13817 * config/spu/spu.c (reg_names): Remove prototype.
13818 (call_used_regs): Likewise.
13820 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13822 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13823 "unused" with attribute "used".
13824 (__JCR_END__): Likewise.
13825 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13827 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13829 2010-07-14 Richard Guenther <rguenther@suse.de>
13831 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13832 (maybe_fixup_decls): Likewise.
13833 (input_gimple_stmt): Do not fixup anything.
13834 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13835 non-automatic variable uses are wrapped inside a MEM_REF.
13837 2010-07-14 Richard Henderson <rth@redhat.com>
13839 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13841 * varasm.c (assemble_variable): Remove early exit for functions;
13842 assert that we're given a variable.
13844 2010-07-14 Jie Zhang <jie@codesourcery.com>
13846 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13847 cortex_a8_default when neon_type is not none.
13849 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13851 * lower-subreg.c (subreg_context): New static bitmap.
13852 (decompose_multiword_subregs): Allocate and free it.
13853 (find_decomposable_subregs): Set a bit in it for a register that
13854 occurs in a subreg that changes mode but not size.
13855 (can_decompose_p): Test it instead of non_decomposable_context.
13857 2010-07-14 Richard Guenther <rguenther@suse.de>
13859 PR tree-optimization/44824
13860 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13861 is_gimple_mem_ref_addr.
13862 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13863 non-decl_address_invariant_p addresses.
13865 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13867 * reload.c (find_reloads): Revert code to penalize small register
13868 classes that was brought in with the IRA merge.
13870 2010-07-14 Richard Guenther <rguenther@suse.de>
13872 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13873 as base of ARRAY_REFs.
13875 2010-07-14 Richard Guenther <rguenther@suse.de>
13877 PR middle-end/44930
13878 * tree-pretty-print.c (do_niy): Do not print a newline.
13880 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13882 * ira-int.h (struct ira_object): New.
13883 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13884 (struct ira_allocno): Remove members min, max,
13885 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13886 conflict_allocnos_num and conflict_vec_p. Add new member object.
13887 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13888 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13889 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13890 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13891 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13892 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13893 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13894 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13895 an ira_object_t rather than ira_allocno_t. All uses changed.
13896 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13897 contains a vector of ira_object_t; all uses changed.
13898 (ira_objects_num): Declare variable.
13899 (ira_create_allocno_object): Declare function.
13900 (ira_conflict_vector_profitable_p): Adjust prototype.
13901 (ira_allocate_conflict_vec): Renamed from
13902 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13903 (ira_allocate_object_conflicts): Renamed from
13904 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13905 (struct ira_object_iterator): New.
13906 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13907 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13908 to conflict_vec_p. All uses changed.
13909 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13910 Changed to take into account that conflicts are now tracked for
13912 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13913 Args changed to accept ira_object_t. All uses changed.
13914 (allocnos_conflict_p): New static function.
13915 (collected_conflict_objects): Renamed from collected_allocno_objects;
13916 now a vector of ira_object_t. All uses changed.
13917 (build_conflict_bit_table): Changed to take into account that
13918 conflicts are now tracked for objects.
13919 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13920 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13921 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13922 setup_allocno_left_conflicts_size, allocno_reload_assign,
13923 fast_allocation): Likewise.
13924 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13925 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13926 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13928 * ira-build.c (ira_objects_num): New variable.
13929 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13930 contains a vector of ira_object_t; all uses changed.
13931 (ira_object_id_map_vec): Corresponding change.
13932 (object_pool): New static variable.
13933 (initiate_allocnos): Initialize it.
13934 (finish_allocnos): Free it.
13935 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13937 (ira_create_allocno): Don't set members that were removed.
13938 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13939 (merge_hard_reg_conflicts): Changed to take into account that
13940 conflicts are now tracked for objects.
13941 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13942 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13943 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13944 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13945 setup_min_max_conflict_allocno_ids, ): Likewise.
13946 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13947 to ira_object_t; all callers changed.
13948 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13949 to ira_object_t, all callers changed.
13950 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13951 to ira_object_t, all callers changed.
13952 (conflict_check, curr_conflict_check_tick): Renamed from
13953 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13955 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13956 arg changed to ira_object_t, all callers changed.
13957 (create_cap_allocno): Call ira_create_allocno_object.
13958 (finish_allocno): Free the corresponding object.
13959 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13960 callers changed. Adjusted for dealing with objects.
13961 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13962 dealing with objects.
13963 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13965 * ira-int.h (struct live_range): Rename allocno member to object
13966 and change type to ira_object_t.
13967 (struct ira_object): New member live_ranges.
13968 (struct ira_allocno): Remove member live_ranges.
13969 (ALLOCNO_LIVE_RANGES): Remove.
13970 (OBJECT_LIVE_RANGES): New macro.
13971 (ira_create_live_range, ira_copy_live_range_list,
13972 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13973 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13974 * ira-build.c (ira_create_object): Initialize live ranges here.
13975 (ira_create_allocno): Not here.
13976 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13977 changed to ira_object_t, all callers changed.
13978 (copy_live_range): Rename from copy_allocno_live_range, all callers
13980 (ira_copy_live_range_list): Rename from
13981 ira_copy_allocno_live_range_list, all callers changed.
13982 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13983 all callers changed.
13984 (ira_live_ranges_intersect_p): Rename from
13985 ira_allocno_live_ranges_intersect_p, all callers changed.
13986 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13988 (ira_finish_live_range_list): Rename from
13989 ira_finish_allocno_live_range_list, all callers changed.
13990 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13991 last arg changed to ira_object_t, all callers changed.
13992 (finish_allocno): Changed to expect live ranges in the allocno's object.
13993 (move_allocno_live_ranges, copy_allocno_live_ranges,
13994 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13995 ira_flattening, ira_build): Likewise.
13996 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13997 slot_coalesced_allocno_live_ranges_intersect,
13998 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13999 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14000 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14001 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14002 make_allocno_dead, create_start_finish_chains,
14003 remove_some_program_points_and_update_live_ranges,
14004 ira_debug_live_range_list): Likewise.
14006 * ira-int.h (ira_object_conflict_iterator): Rename from
14007 ira_allocno_conflict_iterator.
14008 (ira_object_conflict_iter_init): Rename from
14009 ira_allocno_conflict_iter_init, second arg changed to
14010 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14011 FOR_EACH_ALLOCNO_CONFLICT.
14012 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14013 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14014 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14015 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14017 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14020 * tree-dump.c (dump_options): Add enumerate_locals entry.
14021 Add TDF_NOID exclusion to all entry.
14022 * tree-dump.h (dump_enumerated_decls): Declare.
14023 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14024 Don't display type uid.
14025 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14026 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14027 * tree-ssa-live.c: Include gimple.h.
14028 (numbered_tree_d): New struct.
14029 (numbered_tree): New typedef.
14030 (DEF_VEC_O (numbered_tree): New.
14031 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14032 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14033 (dump_enumerated_decls): Likewise.
14034 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14035 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14036 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14037 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14039 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14041 * expmed.h (MAX_BITS_PER_WORD): Move to...
14042 * defaults.h (MAX_BITS_PER_WORD): ...here.
14044 2010-07-13 DJ Delorie <dj@redhat.com>
14046 * config/h8300/h8300.c (h8300_init_once): Default to
14047 -fstrict_volatile_bitfields.
14049 * config/sh/sh.c (sh_override_options): Default to
14050 -fstrict_volatile_bitfields.
14052 * config/rx/rx.c (rx_option_override): New.
14054 * config/m32c/m32c.c (m32c_override_options): Default to
14055 -fstrict_volatile_bitfields.
14057 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14059 * tree.h (build_function_call_expr): Delete.
14060 (build_call_expr_loc_array): New function.
14061 (build_call_expr_loc_vec): New function.
14062 * tree-flow.h (struct omp_region): Change type of ws_args field
14064 * builtins.c (build_function_call_expr): Delete.
14065 (build_call_expr_loc_array): New function.
14066 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14067 (build_call_expr): Likewise.
14068 (build_call_expr_loc_vec): New function.
14069 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14070 build_function_call_expr.
14071 * expr.c (emutls_var_address): Likewise.
14072 * varasm.c (emutls_common_1): Likewise.
14073 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14074 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14075 (get_ws_args_for): Return a VEC instead of a tree.
14076 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14077 build_function_call_expr.
14078 * stor-layout.c (self_referential_size): Likewise.
14080 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14083 * recog.c (constrain_operands): Allow side-effects in memory
14084 operands if either < or > constraint is used, rather than if
14085 both < and > is used.
14087 2010-07-13 Richard Guenther <rguenther@suse.de>
14089 PR middle-end/44911
14090 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14091 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14094 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14097 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14098 to variable emited.
14099 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14100 * config/sh/sh.md (symGOT_load): Likewise.
14101 (symDTPOFF2reg): Likewise.
14102 (symTPOFF2reg): Likewise.
14104 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14106 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14107 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14109 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14111 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14113 Find ucontext_t * on Solaris 11.
14114 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14115 Handle new Solaris 11 __sighndlr patterns.
14117 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14120 * vec.h (VEC_block_remove): Fix comment.
14121 * tree-ssa-live.c (remove_unused_locals): Don't use
14122 VEC_unordered_remove on local_decls, instead replace a single
14123 vector element in each iteration if at least one element had
14124 to be removed and VEC_truncate at the end.
14125 * omp-low.c (expand_omp_taskreg): Likewise.
14127 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14129 * c-decl.c (finish_function): Fix typo in comment.
14131 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14134 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14137 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14139 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14140 (simplify_stmt_using_ranges): Use it.
14142 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14144 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14145 member. Do not mark as GTY(()).
14146 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14147 (spu_builtin_decls): New static variable.
14148 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14149 (spu_init_builtins): Likewise.
14150 (spu_builtin_mul_widen_even): Likewise.
14151 (spu_builtin_mul_widen_odd): Likewise.
14152 (spu_builtin_mask_for_load): Likewise.
14153 (spu_builtin_vec_perm): Likewise.
14154 * config/spu/spu-c.c: Include "target.h".
14155 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14156 of using spu_builtins[].fndecl.
14158 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14160 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14161 imply -minterlink-mips16.
14163 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14165 * config/mips/mips.h (mips16_globals): Declare.
14166 (SWITCHABLE_TARGET): Define.
14167 * config/mips/mips.c: Include target-globals.h.
14168 (mips16_globals): New variable.
14169 (mips_set_mips16_mode): Use save_target_globals and
14170 restore_target_globals instead of target_reinit.
14172 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14174 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14175 to say that the function can be called more than once.
14176 * target-globals.c (save_target_globals): Call init_reg_sets.
14178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14180 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14181 * bb-reorder.h: New file.
14182 * bb-reorder.c (default_target_bb_reorder): New variable.
14183 (this_target_bb_reorder): New conditional variable.
14184 (uncond_jump_length): Redefine as a macro.
14185 * target-globals.h (this_target_bb_reorder): Declare.
14186 (target_globals): Add a bb_reorder field.
14187 (restore_target_globals): Copy the bb_reorder field to
14188 this_target_bb-reorder.
14189 * target-globals.c: Include bb-reorder.h.
14190 (default_target_globals): Initialize the bb_reorder field.
14191 (save_target_globals): Likewise.
14193 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14195 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14196 * gcse.h: New file.
14197 * gcse.c: Include gcse.h.
14198 (default_target_gcse): New variable.
14199 (this_target_gcse): New conditional variable.
14200 (can_copy): Redefine as a macro.
14201 (can_copy_init_p): New macro.
14202 (can_copy_p): Remove can_copy_init_p.
14203 * target-globals.h (this_target_gcse): Declare.
14204 (target_globals): Add a gcse field.
14205 (restore_target_globals): Copy the gcse field to this_target_gcse.
14206 * target-globals.c: Include gcse.h.
14207 (default_target_globals): Initialize the gcse field.
14208 (save_target_globals): Likewise.
14210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14212 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14213 and x_ira_prohibited_mode_move_regs_initialized_p.
14214 (ira_prohibited_mode_move_regs): Redefine as a macro.
14215 * ira.c (ira_prohibited_mode_move_regs): Delete.
14216 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14218 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14220 * reload.h (target_reload): Add x_cached_reg_save_code and
14221 x_cached_reg_restore_code.
14222 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14223 Redefine as macros.
14225 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14227 * Makefile.in (target-globals.o): Depend on builtins.h.
14228 * builtins.h: New file.
14229 * builtins.c: Include builtins.h.
14230 (default_target_builtins): New variable.
14231 (this_target_builtins): New conditional variable.
14232 (apply_args_mode, apply_result_mode): Redefine as macros.
14233 * target-globals.h (this_target_builtins): Declare.
14234 (target_globals): Add a builtins field.
14235 (restore_target_globals): Copy the builtins field to
14236 this_target_builtins.
14237 * target-globals.c: Include builtins.h.
14238 (default_target_globals): Initialize the builtins field.
14239 (save_target_globals): Likewise.
14241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14243 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14244 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14246 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14247 (alg_hash, alg_hash_used_p): New macros.
14248 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14249 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14250 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14252 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14254 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14255 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14256 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14257 (this_op_costs, costs_classes): Redefine as macros.
14258 (record_reg_classes): Don't take op_costs as a parameter.
14259 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14260 (scan_one_insn): Update call to record_operand_costs.
14262 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14264 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14265 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14266 (target_ira_int): New structure.
14267 (default_target_ira_int): Declare.
14268 (this_target_ira_int): Declare as a variable or define as a macro.
14269 (ira_reg_mode_hard_regset, ira_register_move_cost)
14270 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14271 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14272 (prohibited_class_mode_regs, ira_important_classes_num)
14273 (ira_important_classes, ira_reg_class_intersect)
14274 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14275 (ira_reg_class_union): Redefine as macros.
14276 * ira.h (target_ira): New structure.
14277 (default_target_ira): Declare.
14278 (this_target_ira): Declare as a variable or define as a macro.
14279 (ira_available_class_regs, ira_hard_regno_cover_class)
14280 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14281 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14282 (ira_class_hard_regs_num): Redefine as macros.
14283 * ira.c (default_target_ira, default_target_ira_int): New variables.
14284 (this_target_ira, this_target_ira_int): New conditional variables.
14285 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14286 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14287 (ira_class_subset_p): Delete.
14288 (no_unit_alloc_regs): Redefine as a macro.
14289 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14290 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14291 (ira_available_class_regs): Delete.
14292 (alloc_reg_class_subclasses): Redefine as a macro.
14293 (ira_reg_class_cover_size, ira_reg_class_cover)
14294 (ira_important_classes_num, ira_important_classes)
14295 (ira_important_class_nums, ira_class_translate): Delete.
14296 (cover_class_order): Document the variable's lifetime.
14297 (reorder_important_classes): Don't set ira_important_class_nums.
14298 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14299 (ira_reg_class_super_classes, ira_reg_class_union)
14300 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14302 (setup_reg_class_nregs): Don't set ira_max_regs.
14303 (prohibited_class_mode_regs): Delete.
14304 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14305 (target_globals): Add ira and ira_int fields.
14306 (restore_target_globals): Copy the ira field to this_target_ira
14307 and the ira_int field to this_target_ira_int.
14308 * target-globals.c: Include ira-int.h.
14309 (default_target_globals): Initialize the ira and ira_int fields.
14310 (save_target_globals): Likewise.
14312 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14314 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14315 * cfgloop.h (target_cfgloop): New structure.
14316 (default_target_cfgloop): Declare.
14317 (this_target_cfgloop): Declare as a variable or define as a macro.
14318 (target_avail_regs, target_clobbered_regs, target_res_regs)
14319 (target_reg_cost, target_spill_cost): Redefine as macros.
14320 * cfgloopanal.c (default_target_cfgloop): New variable.
14321 (this_target_cfgloop): New conditional variable.
14322 (target_avail_regs, target_clobbered_regs, target_res_regs)
14323 (target_reg_cost, target_spill_cost): Delete.
14324 * target-globals.h (this_target_cfgloop): Declare.
14325 (target_globals): Add a cfgloop field.
14326 (restore_target_globals): Copy the cfgloop field to
14327 this_target_cfgloop.
14328 * target-globals.c: Include cfgloop.h.
14329 (default_target_globals): Initialize the cfgloop field.
14330 (save_target_globals): Likewise.
14332 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14334 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14335 x_float_extend_from_mem.
14336 (direct_load, direct_store, float_extend_from_mem): New macros.
14337 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14341 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14342 (target-globals.o): Depend on $(LIBFUNCS_H).
14343 * libfuncs.h: Include hashtab.h.
14344 (libfunc_entry): Moved from optabs.c.
14345 (target_libfuncs): New structure.
14346 (default_target_libfuncs): Declare.
14347 (this_target_libfuncs): Declare as a variable or define as a macro.
14348 (libfunc_table): Redefine as a macro.
14349 * optabs.c (default_target_libfuncs): New variable.
14350 (this_target_libfuncs): New conditional variable.
14351 (libfunc_table): Delete.
14352 (libfunc_entry): Moved to optabs.h.
14353 (libfunc_hash): Redefine as a macro.
14354 (hash_libfunc, eq_libfunc): Fix comments.
14355 (init_optabs): Use libfunc_hash to detect cases where the function
14356 has already been called. Clear the hash table instead of
14358 * target-globals.h (this_target_libfuncs): Declare.
14359 (target_globals): Add a libfuncs field.
14360 (restore_target_globals): Copy the libfuncs field to
14361 this_target_libfuncs.
14362 * target-globals.c: Include libfuncs.h.
14363 (default_target_globals): Initialize the libfuncs field.
14364 (save_target_globals): Likewise.
14366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14368 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14369 in all dependency lists.
14371 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14373 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14374 * optabs.h (target_optabs): New structure.
14375 (default_target_optabs): Declare.
14376 (this_target_optabs): Declare as a variable or define as a macro.
14377 (optab_table, convert_optab_table, direct_optab_table): Redefine
14379 * optabs.c (default_target_optabs): New variable.
14380 (this_target_optabs): New conditional variable.
14381 (optab_table, convert_optab_table, direct_optab_table): Delete.
14382 * target-globals.h (this_target_optabs): Declare.
14383 (target_globals): Add a optabs field.
14384 (restore_target_globals): Copy the optabs field to
14385 this_target_optabs.
14386 * target-globals.c: Include expr.h and optabs.h.
14387 (default_target_globals): Initialize the optabs field.
14388 (save_target_globals): Likewise.
14390 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14392 * flags.h (target_flagstate): Add x_flag_excess_precision.
14393 (flag_excess_precision): Redefine as a macro.
14394 * toplev.c (flag_excess_precision): Delete.
14396 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14398 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14399 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14400 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14401 (no_caller_save_reg_set): Redefine as a macro.
14402 * reload.h (target_reload): Add x_caller_save_initialized_p and
14404 (caller_save_initialized_p): Redefine as a macro.
14405 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14406 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14407 (regno_save_mode): Redefine as a macro.
14409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14411 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14412 * expmed.h: New file.
14413 * expmed.c (default_target_costs): New variable.
14414 (this_target_costs): New conditional variable.
14415 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14416 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14417 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14418 * target-globals.h (this_target_expmed): Declare.
14419 (target_globals): Add a expmed field.
14420 (restore_target_globals): Copy the expmed field to
14421 this_target_expmed.
14422 * target-globals.c: Include expmed.h.
14423 (default_target_globals): Initialize the expmed field.
14424 (save_target_globals): Likewise.
14426 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14428 * Makefile.in (target-globals.o): Depend on reload.h.
14429 * reload.h (target_reload): New structure.
14430 (default_target_reload): Declare.
14431 (this_target_reload): Declare as a variable or define as a macro.
14432 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14433 * reload1.c (default_target_reload): New variable
14434 (this_target_reload): New conditional variable.
14435 (indirect_symref_ok, double_reg_address_ok): Delete.
14436 (spill_indirect_levels): Redefine as a macro.
14437 * target-globals.h (this_target_reload): Declare.
14438 (target_globals): Add a reload field.
14439 (restore_target_globals): Copy the reload field to
14440 this_target_reload.
14441 * target-globals.c: Include hard-reg-set.h.
14442 (default_target_globals): Initialize the reload field.
14443 (save_target_globals): Likewise.
14445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14447 * rtl.h (target_rtl): Add x_static_reg_base_value.
14448 * alias.c (static_reg_base_value): Redefine as a macro.
14450 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14452 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14453 (GTFILES): Remove reginfo.c.
14454 * rtl.h (target_rtl): Add x_top_of_stack.
14455 (top_of_stack): New macro.
14456 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14457 (top_of_stack): Delete.
14459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14461 * regs.h (target_regs): Add x_hard_regs_of_mode,
14462 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14463 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14464 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14465 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14466 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14467 (may_move_in_cost, may_move_out_cost): Delete.
14468 (last_mode_for_init_move_cost): Redefine as a macro.
14470 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14472 * hard-reg-set.h (target_hard_regs): New structure.
14473 (default_target_hard_regs): Declare.
14474 (this_target_hard_regs): Declare as a variable or define as a macro.
14475 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14476 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14477 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14478 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14479 (reg_class_superunion, reg_names): Redefine as macros.
14480 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14481 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14482 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14483 (reg_class_contents, reg_class_size, reg_class_subclasses)
14484 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14485 (default_target_hard_regs): New variable
14486 (this_target_hard_regs, initial_call_really_used_regs)
14487 (initial_reg_alloc_order): New conditional variables.
14488 (initial_reg_names): New variable.
14489 (init_reg_sets): Assert that initial_call_really_used_regs,
14490 initial_reg_alloc_order and initial_reg_names
14491 are all the same size as their variable counterparts. Use them to
14492 initialize those counterparts.
14493 * target-globals.h (this_target_hard_regs): Declare.
14494 (target_globals): Add a hard_regs field.
14495 (restore_target_globals): Copy the hard_regs field to
14496 this_target_hard_regs.
14497 * target-globals.c: Include hard-reg-set.h.
14498 (default_target_globals): Initialize the hard_regs field.
14499 (save_target_globals): Likewise.
14501 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14503 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14504 * rtl.h (target_rtl): New structure.
14505 (default_target_rtl): Declare.
14506 (this_target_rtl): Declare as a variable or define as a macro.
14507 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14508 Redefine as macros.
14509 * emit-rtl.c (default_target_rtl): New variable.
14510 (this_target_rtl): New conditional variable.
14511 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14512 (return_address_pointer_rtx): Delete.
14513 (initial_regno_reg_rtx): New macro.
14514 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14515 (init_emit_regs): Likewise.
14516 * target-globals.h (this_target_rtl): Declare.
14517 (target_globals): Add a rtl field.
14518 (restore_target_globals): Copy the rtl field to this_target_rtl.
14519 * target-globals.c: Include rtl.h.
14520 (default_target_globals): Initialize the rtl field.
14521 (save_target_globals): Likewise.
14523 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14525 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14526 * regs.h (target_reg_modes): New structure.
14527 (default_target_reg_modes): Declare.
14528 (this_target_reg_modes): Declare as a variable or define as a macro.
14529 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14530 * reginfo.c (default_target_reg_modes): New variable.
14531 (this_target_reg_modes): New conditional variable.
14532 (hard_regno_nregs, reg_raw_mode): Delete.
14533 * target-globals.h (this_target_regs): Declare.
14534 (target_globals): Add a regs field.
14535 (restore_target_globals): Copy the regs field to this_target_regs.
14536 * target-globals.c: Include regs.h.
14537 (default_target_globals): Initialize the regs field.
14538 (save_target_globals): Likewise.
14540 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14542 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14543 * doc/tm.texi: Regenerate.
14544 * Makefile.in (OBJS-common): Add target-globals.o.
14545 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14546 and target-globals.h.
14547 (target-globals.o): New rule.
14548 (GTFILES): Include $(srcdir)/target-globals.h.
14549 * defaults.h (SWITCHABLE_TARGET): Define.
14550 * gengtype.c (open_base_files): Add target-globals.h to the
14552 * target-globals.h: New file.
14553 * target-globals.c: Likewise.
14555 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14556 * flags.h (target_flag_state): New structure.
14557 (default_target_flag_state): Declare.
14558 (this_target_flag_state): Declare as a variable or define as a macro.
14559 (align_loops_log): Redefine as a macro.
14560 (align_loops_max_skip, align_jumps_log): Likewise.
14561 (align_jumps_max_skip, align_labels_log): Likewise.
14562 (align_labels_max_skip, align_functions_log): Likewise.
14563 * toplev.c (default_target_flag_state): New variable.
14564 (this_target_flag_state): New conditional variable.
14565 (align_loops_log): Delete.
14566 (align_loops_max_skip, align_jumps_log): Likewise.
14567 (align_jumps_max_skip, align_labels_log): Likewise.
14568 (align_labels_max_skip, align_functions_log): Likewise.
14569 * target-globals.h (this_target_flag_state): Declare.
14570 (target_globals): Add a flag_state field.
14571 (restore_target_globals): Copy the flag_state field to
14572 this_target_flag_state.
14573 * target-globals.c: Include flags.h.
14574 (default_target_globals): Initialize the flag_state field.
14575 (save_target_globals): Likewise.
14577 2010-07-12 Jie Zhang <jie@codesourcery.com>
14579 * postreload.c (reg_symbol_ref[]): New.
14580 (move2add_use_add2_insn): New.
14581 (move2add_use_add3_insn): New.
14582 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14583 (move2add_note_store): Likewise.
14585 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14587 PR rtl-optimization/44752
14588 * genautomata.c (main): Don't emit an empty file even if there
14591 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14593 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14594 ix86_solaris_return_in_memory.
14595 * config/i386-protos.h: Reflect this.
14596 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14597 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14599 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14601 2010-07-12 Jie Zhang <jie@codesourcery.com>
14603 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14604 align the stack when it's going to be saved.
14606 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14609 * config/host-solaris.c (mmap_fixed): New function.
14610 (sol_gt_pch_get_address): Use it.
14611 (sol_gt_pch_use_address): Likewise.
14613 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14615 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14616 pentiumpro on Solaris 8 and 9/x86.
14617 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14618 Document SSE/SSE2 support.
14619 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14621 2010-07-12 Andi Kleen <ak@linux.intel.com>
14623 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14624 instead of gcc_assert to print better error message for multiple
14627 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14629 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14630 string placeholder from 0x%x to %#x.
14631 (ix86_code_end): Use putc to output '\n'.
14632 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14634 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14636 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14637 in directive -export.
14639 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14641 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14643 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14645 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14647 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14648 rs6000_memory_move_cost): Remove
14649 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14650 TARGET_MEMORY_MOVE_COST): Define.
14651 (rs6000_register_move_cost): Make static. Change arguments type from
14652 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14653 (rs6000_memory_move_cost): Make static. Change arguments type from
14654 'enum reg_class' to reg_class_t.
14656 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14658 PR middle-end/42505
14659 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14660 lookup code into....
14661 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14663 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14664 * cfgloopanal.c (target_clobbered_regs): Define.
14665 (init_set_costs): Initialize target_clobbered_regs.
14666 (estimate_reg_pressure_cost): Add call_p argument. When true,
14667 adjust the number of available registers to exclude the
14668 call-clobbered registers.
14669 * cfgloop.h (target_clobbered_regs): Declare.
14670 (estimate_reg_pressure_cost): Adjust declaration.
14671 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14672 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14673 (determine_set_costs): Dump target_clobbered_regs.
14674 (loop_body_includes_call): New function.
14675 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14676 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14677 call_p flag through.
14678 (best_gain_for_invariant): Likewise.
14679 (find_invariants_to_move): Likewise.
14680 (move_single_loop_invariants): Likewise, using already-computed
14683 2010-07-10 Richard Guenther <rguenther@suse.de>
14684 Joern Rennecke <joern.rennecke@embecosm.com>
14687 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14688 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14689 unless they have DECL_IGNORED_P set.
14691 2010-07-10 Richard Guenther <rguenther@suse.de>
14694 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14696 (gimple_types_compatible_p): Similar to pointed-to
14697 types allow and merge a mix of complete and incomplete aggregate.
14698 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14699 (iterative_hash_gimple_type): Adjust for that.
14701 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14703 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14705 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14708 * config/darwin.c (output_objc_section_asm_op): Save and restore
14709 section when outputting ObjC section list.
14711 2010-07-09 Jan Hubicka <jh@suse.cz>
14713 * lto-streamer-out.c (produce_symtab): Do not write alias
14714 cgraph/varpool nodes.
14716 2010-07-09 Jan Hubicka <jh@suse.cz>
14718 * tree-inline.c (declare_return_variable): Fix ICE while
14719 inlining DECL_BY_VALUE function not in SSA form
14721 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14723 PR tree-optimization/44576
14724 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14725 New. Pull out from is_loop_prefetching_profitable to implement
14726 the trip count to ahead ratio heuristic.
14727 (mem_ref_count_reasonable_p): New. Pull out from
14728 is_loop_prefetching_profitable to implement the instruction to
14729 memory reference ratio heuristic. Also consider not reasonable if
14730 the memory reference count is above a threshold (to avoid
14731 explosive compilation time.
14732 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14733 is_loop_prefetching_profitable to implement the instruction to
14734 prefetch ratio heuristic.
14735 (is_loop_prefetching_profitable): Removed.
14736 (loop_prefetch_arrays): Distribute the cost analysis across the
14737 function to allow early exit of the prefetch analysis.
14738 is_loop_prefetching_profitable is splitted into three functions,
14739 with each one called as early as possible.
14740 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14741 number of memory references in a loop is considered too many.
14743 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14745 * reload.c (find_reloads): Don't clear badop if we have a winreg
14746 alternative, but not win, and the class only has fixed regs.
14747 * hard-reg-set.h (class_only_fixed_regs): Declare.
14748 * reginfo.c (class_only_fixed_regs): New array.
14749 (init_reg_sets_1): Initialize it.
14750 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14751 discourage alternatives using the stack pointer.
14753 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14755 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14757 * config/arm/arm.md (cbranchqi4): Fix array size.
14758 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14759 calculating length.
14761 2010-07-09 Richard Guenther <rguenther@suse.de>
14763 * gimple.c (struct type_fixup_s): New struct and VEC type.
14764 (gimple_register_type_fixups): New static global.
14765 (gimple_queue_type_fixup): New function.
14766 (gimple_types_compatible_p): Queue type fixups instead of
14767 applying them here.
14768 (gimple_register_type): Apply queued fixups for the
14769 canonical type. Empty the type fixup queue.
14771 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14773 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14774 * configure: Regenerate.
14775 * config.in: Ditto.
14777 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14778 Denys Vlasenko <dvlasenk@redhat.com>
14779 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14781 PR tree-optimization/28632
14782 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14783 (extract_range_from_binary_expr): Further optimize
14784 BIT_AND_EXPR and BIT_IOR_EXPR.
14786 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14788 * tree-if-conv.c (fold_or_predicates): New.
14789 (add_to_predicate_list): Call it.
14791 2010-07-09 Richard Guenther <rguenther@suse.de>
14793 PR middle-end/44890
14794 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14795 if base is a pointer.
14796 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14798 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14801 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14802 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14803 builtin mask for load/store builtins.
14805 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14807 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14809 * configure: Regenerate.
14810 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14811 Remove TARGET_MACHO.
14813 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14815 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14817 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14819 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14821 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14823 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14825 * config/picochip/picochip.md (commsTestPort): Emit more
14826 efficient sequence for tstport instruction.
14828 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14830 * config/i386/i386.c (ix86_veclib_handler): Make static.
14832 2010-07-09 Richard Guenther <rguenther@suse.de>
14834 PR tree-optimization/44852
14835 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14836 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14838 (indirect_refs_may_alias_p): Likewise.
14839 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14841 2010-07-09 Richard Guenther <rguenther@suse.de>
14843 PR tree-optimization/44882
14844 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14846 (vectorizable_load): Likewise.
14848 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14851 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14852 All callers changed.
14853 Handle the case when we're called for the epilogue.
14854 (thumb_unexpanded_epilogue): Use it.
14855 (thumb1_expand_epilogue): Likewise.
14857 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14859 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14860 both ranges are range_int_cst_p with non-negative minimum,
14861 try harder to derive smaller range.
14863 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14865 * genrecog.c: Include diagnostic-core.h before toplev.h.
14866 * genoutput.c: Likewise.
14867 * genextract.c: Likewise.
14868 * genautomata.c: Likewise.
14869 * genemit.c: Likewise.
14870 * genpeep.c: Likewise.
14871 * genattrtab.c: Likewise.
14872 * genconditions.c: Likewise.
14873 * genpreds.c: Likewise.
14875 2010-07-08 Andi Kleen <ak@linux.intel.com>
14877 * lto-section-in.c (lto_section_name): Add missing comma.
14879 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14881 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14882 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14883 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14884 (ia64_override_options): Rename to...
14885 (ia64_option_override): ... this one. Make static.
14887 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14889 PR middle-end/44843
14890 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14891 pointed-to type of the offset in a MEM_REF to compute the alignment.
14893 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14895 * final.c (final_scan_insn): Replace
14896 TARGET_UNWIND_INFO macro check by unwind_emit
14898 * targhooks.c (default_unwind_emit): Removed.
14899 * targhooks.h (default_unwind_emit): Likewise.
14900 * target.def (unwind_emit): Set default value to NULL.
14902 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14904 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14905 for NULL fntype argument and allow 64-bit targets.
14906 (ix86_asm_output_function_label): New function.
14907 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14908 (ix86_handle_fndecl_attribute): Likewise.
14909 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14910 * doc/doc/tm.texi: Regenerated.
14911 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14912 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14913 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14914 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14915 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14916 * config/elfos.h: Likewise.
14917 * config/i386/cygming.h: Likewise.
14918 * config/netbsd-aout.h: Likewise.
14919 * config/openbsd.h: Likewise.
14920 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14921 by ix86_asm_output_function_label function call.
14922 * varasm.c (assemble_start_function): Use
14923 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14925 2010-07-08 Jan Hubicka <jh@suse.cz>
14927 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14929 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14931 * ipa-cp.c (ipcp_estimate_growth): Use it.
14932 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14935 2010-07-08 Jan Hubicka <jh@suse.cz>
14937 * tree-inline.c (declare_return_variable): Allocate annotation for new
14940 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14942 PR tree-optimization/44710
14943 * tree-if-conv.c (parse_predicate): New.
14944 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14945 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14947 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14949 * common.opt (ftree-loop-if-convert): New flag.
14950 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14951 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14952 when flag_tree_loop_if_convert is set.
14954 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14956 * config/i386/i386.c: Use short syntax for function calls
14957 through function pointers.
14958 * config/i386/i386.md: Ditto.
14960 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14962 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14964 2010-07-08 Richard Guenther <rguenther@suse.de>
14966 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14967 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14969 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14971 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14972 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14973 (loc_list_from_tree): Likewise.
14974 (output_loc_operands): Handle outputting DW_OP_const[48]u
14975 with loc->dtprel set.
14976 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14978 2010-07-08 Jan Hubicka <jh@suse.cz>
14980 * ipa.c: Include pointer-set.h
14981 (cgraph_externally_visible_p): New attribute ALIASED;
14982 when in LTO, hidden symbols are local unless they are aliased.
14983 (function_and_variable_visibility): Compute aliased nodes;
14984 handle LTO and hidden symbol on functions and vars.
14985 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14986 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14988 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14990 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14991 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14992 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14993 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14994 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14995 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14996 (ix86_gen_probe_stack_range): Likewise.
14997 (override_options): Set them.
14998 (ix86_target_stack_probe): New function.
14999 (ix86_compute_frame_layout): Force use of push instructions to
15000 save registers if stack checking with probes is enabled.
15001 (get_scratch_register_on_entry): New function.
15002 (release_scratch_register_on_entry): Likewise.
15003 (ix86_adjust_stack_and_probe): Likewise.
15004 (output_adjust_stack_and_probe): Likewise.
15005 (ix86_emit_probe_stack_range): Likewise.
15006 (output_probe_stack_range): Likewise.
15007 (ix86_expand_prologue): Emit stack checking code if static built-in
15008 stack checking is enabled.
15009 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15010 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15011 (output_adjust_stack_and_probe): Likewise.
15012 (output_probe_stack_range): Likewise.
15013 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15014 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15015 TARGET_STACK_PROBE.
15016 (allocate_stack_worker_64): Likewise.
15017 (allocate_stack): Likewise.
15018 (adjust_stack_and_probe): New insn.
15019 (probe_stack_range): Likewise.
15021 2010-07-08 Richard Guenther <rguenther@suse.de>
15023 PR tree-optimization/44831
15024 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15025 a MEM_REF preserving TBAA info of the original dereference.
15026 Dereference the original pointer if the address is not invariant.
15027 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15028 at least one invariant address that we are going to dereference.
15030 2010-07-08 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/44861
15033 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15034 information when building MEM_REFs.
15035 (vectorizable_load): Likewise.
15036 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15038 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15040 * config/sol2-c.c: Do not include diagnostic-core.h.
15042 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15045 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15046 with respect to current_function_decl. Pass decl of the function.
15047 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15048 * ipa-inline.c (compute_inline_parameters): Pass decl to
15049 estimated_stack_frame_size.
15051 2010-07-08 Richard Guenther <rguenther@suse.de>
15053 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15055 (valueize_refs): Call it.
15057 2010-07-08 Richard Guenther <rguenther@suse.de>
15059 PR rtl-optimization/44838
15060 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15061 SSA form do not use pointer equivalence.
15063 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15065 * dwarf2out.c (AT_linkage_name): Delete.
15066 (add_linkage_attr): New function.
15067 (add_linkage_name): Call it to emit the linkage attribute.
15068 (dwarf2out_finish): Likewise.
15069 (move_linkage_attr): Explicitly accept both attribute variants.
15071 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15073 * toplev.h: Do not include diagnostic-core.h.
15074 Include diagnostic-core.h in every file that includes toplev.h.
15075 * c-tree.h: Do not include toplev.h.
15076 * pretty-print.h: Update comment.
15077 * Makefile.in: Update dependencies.
15078 * alias.c: Include diagnostic-core.h in every file that includes
15080 * attribs.c: Likewise.
15081 * auto-inc-dec.c: Likewise.
15082 * bb-reorder.c: Likewise.
15083 * bt-load.c: Likewise.
15084 * caller-save.c: Likewise.
15085 * calls.c: Likewise.
15087 * cfganal.c: Likewise.
15088 * cfgbuild.c: Likewise.
15089 * cfgcleanup.c: Likewise.
15090 * cfghooks.c: Likewise.
15091 * cfgloop.c: Likewise.
15092 * combine.c: Likewise.
15093 * config/alpha/alpha.c: Likewise.
15094 * config/arc/arc.c: Likewise.
15095 * config/arm/arm.c: Likewise.
15096 * config/arm/pe.c: Likewise.
15097 * config/avr/avr.c: Likewise.
15098 * config/bfin/bfin.c: Likewise.
15099 * config/cris/cris.c: Likewise.
15100 * config/crx/crx.c: Likewise.
15101 * config/darwin-c.c: Likewise.
15102 * config/darwin.c: Likewise.
15103 * config/fr30/fr30.c: Likewise.
15104 * config/frv/frv.c: Likewise.
15105 * config/h8300/h8300.c: Likewise.
15106 * config/host-darwin.c: Likewise.
15107 * config/i386/i386.c: Likewise.
15108 * config/i386/netware.c: Likewise.
15109 * config/i386/nwld.c: Likewise.
15110 * config/i386/winnt-cxx.c: Likewise.
15111 * config/i386/winnt-stubs.c: Likewise.
15112 * config/i386/winnt.c: Likewise.
15113 * config/ia64/ia64-c.c: Likewise.
15114 * config/ia64/ia64.c: Likewise.
15115 * config/iq2000/iq2000.c: Likewise.
15116 * config/lm32/lm32.c: Likewise.
15117 * config/m32c/m32c-pragma.c: Likewise.
15118 * config/m32c/m32c.c: Likewise.
15119 * config/m32r/m32r.c: Likewise.
15120 * config/m68hc11/m68hc11.c: Likewise.
15121 * config/m68k/m68k.c: Likewise.
15122 * config/mcore/mcore.c: Likewise.
15123 * config/mep/mep-pragma.c: Likewise.
15124 * config/mep/mep.c: Likewise.
15125 * config/mmix/mmix.c: Likewise.
15126 * config/mn10300/mn10300.c: Likewise.
15127 * config/moxie/moxie.c: Likewise.
15128 * config/pa/pa.c: Likewise.
15129 * config/pdp11/pdp11.c: Likewise.
15130 * config/picochip/picochip.c: Likewise.
15131 * config/rs6000/rs6000-c.c: Likewise.
15132 * config/rs6000/rs6000.c: Likewise.
15133 * config/rx/rx.c: Likewise.
15134 * config/s390/s390.c: Likewise.
15135 * config/score/score.c: Likewise.
15136 * config/score/score3.c: Likewise.
15137 * config/score/score7.c: Likewise.
15138 * config/sh/sh.c: Likewise.
15139 * config/sh/symbian-base.c: Likewise.
15140 * config/sh/symbian-c.c: Likewise.
15141 * config/sh/symbian-cxx.c: Likewise.
15142 * config/sol2-c.c: Likewise.
15143 * config/sol2.c: Likewise.
15144 * config/sparc/sparc.c: Likewise.
15145 * config/spu/spu.c: Likewise.
15146 * config/stormy16/stormy16.c: Likewise.
15147 * config/v850/v850-c.c: Likewise.
15148 * config/v850/v850.c: Likewise.
15149 * config/vax/vax.c: Likewise.
15150 * config/vxworks.c: Likewise.
15151 * config/xtensa/xtensa.c: Likewise.
15152 * convert.c: Likewise.
15154 * cselib.c: Likewise.
15155 * dbgcnt.c: Likewise.
15156 * dbxout.c: Likewise.
15158 * dominance.c: Likewise.
15159 * emit-rtl.c: Likewise.
15160 * explow.c: Likewise.
15161 * expmed.c: Likewise.
15162 * fixed-value.c: Likewise.
15163 * fold-const.c: Likewise.
15164 * fwprop.c: Likewise.
15165 * gcse.c: Likewise.
15166 * ggc-common.c: Likewise.
15167 * ggc-page.c: Likewise.
15168 * ggc-zone.c: Likewise.
15169 * gimple-low.c: Likewise.
15170 * gimplify.c: Likewise.
15171 * graph.c: Likewise.
15172 * haifa-sched.c: Likewise.
15173 * ifcvt.c: Likewise.
15174 * implicit-zee.c: Likewise.
15175 * integrate.c: Likewise.
15176 * ira-build.c: Likewise.
15177 * ira-color.c: Likewise.
15178 * ira-conflicts.c: Likewise.
15179 * ira-costs.c: Likewise.
15180 * ira-lives.c: Likewise.
15182 * lists.c: Likewise.
15183 * loop-doloop.c: Likewise.
15184 * loop-iv.c: Likewise.
15185 * lto-opts.c: Likewise.
15186 * lto-symtab.c: Likewise.
15187 * main.c: Likewise.
15188 * modulo-sched.c: Likewise.
15189 * optabs.c: Likewise.
15190 * params.c: Likewise.
15191 * plugin.c: Likewise.
15192 * postreload-gcse.c: Likewise.
15193 * postreload.c: Likewise.
15194 * predict.c: Likewise.
15195 * profile.c: Likewise.
15196 * real.c: Likewise.
15197 * regcprop.c: Likewise.
15198 * reginfo.c: Likewise.
15199 * regmove.c: Likewise.
15200 * reorg.c: Likewise.
15201 * resource.c: Likewise.
15203 * rtlanal.c: Likewise.
15204 * sched-deps.c: Likewise.
15205 * sched-ebb.c: Likewise.
15206 * sched-rgn.c: Likewise.
15207 * sdbout.c: Likewise.
15208 * sel-sched-dump.c: Likewise.
15209 * sel-sched-ir.c: Likewise.
15210 * simplify-rtx.c: Likewise.
15211 * stmt.c: Likewise.
15212 * stor-layout.c: Likewise.
15213 * store-motion.c: Likewise.
15214 * targhooks.c: Likewise.
15215 * tree-cfg.c: Likewise.
15216 * tree-cfgcleanup.c: Likewise.
15217 * tree-dump.c: Likewise.
15218 * tree-eh.c: Likewise.
15219 * tree-inline.c: Likewise.
15220 * tree-nomudflap.c: Likewise.
15221 * tree-object-size.c: Likewise.
15222 * tree-optimize.c: Likewise.
15223 * tree-outof-ssa.c: Likewise.
15224 * tree-phinodes.c: Likewise.
15225 * tree-profile.c: Likewise.
15226 * tree-ssa-ccp.c: Likewise.
15227 * tree-ssa-coalesce.c: Likewise.
15228 * tree-ssa-live.c: Likewise.
15229 * tree-ssa-loop-niter.c: Likewise.
15230 * tree-ssa-loop-prefetch.c: Likewise.
15231 * tree-ssa-loop.c: Likewise.
15232 * tree-ssa-structalias.c: Likewise.
15233 * tree-ssa-uninit.c: Likewise.
15234 * tree-ssa.c: Likewise.
15235 * tree-vect-data-refs.c: Likewise.
15236 * tree-vect-loop-manip.c: Likewise.
15237 * tree-vect-loop.c: Likewise.
15238 * tree-vect-patterns.c: Likewise.
15239 * tree-vect-stmts.c: Likewise.
15240 * tree-vrp.c: Likewise.
15241 * varasm.c: Likewise.
15244 * xcoffout.c: Likewise.
15246 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15248 * gengtype.c (write_field_root): New function.
15249 (write_root): Use it.
15251 2010-07-07 Wei Guozhi <carrot@google.com>
15253 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15254 of lowest bits to lshift/compare): Add a missing line.
15256 2010-07-07 Wei Guozhi <carrot@google.com>
15258 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15259 of lowest bits to lshift/compare): New.
15261 2010-07-07 Tom Tromey <tromey@redhat.com>
15263 * doc/tm.texi: Update.
15264 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15266 * target.def (want_debug_pub_sections): New hook.
15267 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15268 * dwarf2out.c (add_pubname_string): Check
15269 targetm.want_debug_pub_sections.
15270 (add_pubname): Likewise.
15271 (add_pubtype): Likewise.
15273 2010-07-07 Jie Zhang <jie@codesourcery.com>
15275 * genautomata.c (output_automata_list_min_issue_delay_code):
15276 Correctly decompress min_issue_delay.
15278 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15280 PR rtl-optimization/44404
15281 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15282 possible, use reg_overlap_mentioned_p instead.
15284 2010-07-07 Duncan Sands <baldrick@free.fr>
15286 PR middle-end/41355
15287 * tree.c (build_function_type_skip_args): Copy the original type using
15288 build_distinct_type_copy rather than copy_node.
15290 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15293 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15295 (ix86_expand_prologue): Likewise.
15296 (ix86_handle_fndecl_attribute): Likewise.
15297 (ix86_asm_declare_function_name): Likewise.
15298 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15299 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15300 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15301 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15302 * doc/extend.texi: Likewise.
15304 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15307 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15308 retry if the carry flag isn't valid.
15309 (rdrand<mode>_1): New.
15311 2010-07-07 Richard Guenther <rguenther@suse.de>
15313 PR middle-end/44790
15314 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15315 for expanding the constant offset for MEM_REFs.
15317 2010-07-07 Richard Guenther <rguenther@suse.de>
15319 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15320 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15321 * gimple.h (is_gimple_operand): Remove.
15322 * gimple.c (is_gimple_operand): Likewise.
15323 (walk_gimple_op): Fix wi->val_only setting for calls.
15324 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15325 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15326 invalid gimple calls.
15328 2010-07-06 Jan Hubicka <jh@suse.cz>
15330 * lto-cgraph.c (output_cgraph): Add missing declaration.
15332 2010-07-06 Jan Hubicka <jh@suse.cz>
15334 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15337 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15339 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15340 * doc/rtl.texi (Debug Information): New node.
15341 (NOTE_INSN_VAR_LOCATION): Document.
15342 (debug_insn): Likewise.
15343 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15345 2010-07-07 Jan Hubicka <jh@suse.cz>
15347 With parts by Richard Guenther.
15349 PR middle-end/44813
15350 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15351 for functions passed by reference.
15352 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15353 in memory when passed by reference.
15354 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15356 * ipa-split.c (split_function): Cleanup way return value is passed;
15357 handle SSA DECL_BY_REFERENCE retvals.
15358 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15359 DECL_BY_REFERENCE is set.
15360 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15361 find_what_p_points_to): Handle RESULT_DECL.
15362 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15363 when passing by reference ensure that RESULT_DECL is gimple_val.
15364 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15365 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15367 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15369 PR rtl-optimization/44787
15370 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15371 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15373 2010-07-06 Jan Hubicka <jh@suse.cz>
15375 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15376 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15377 with body can prevail.
15378 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15379 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15380 * cgraph.c (cgraph_get_node_or_alias): New function.
15381 * cgraph.h (cgraph_get_node_or_alias): Declare.
15383 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15385 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15387 (ix86_expand_prologue): Likewise.
15388 (ix86_handle_fndecl_attribute): Likewise.
15389 (ix86_asm_declare_function_name): New function for
15390 ASM_DECLARE_FUNCTION_NAME.
15391 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15392 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15393 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15394 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15395 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15398 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15400 * config/i386/i386.md (immediate_operand): New mode attribute.
15402 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15403 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15404 using P mode iterator.
15405 (pro_epilogue_adjust_stack_di_2): Rename from
15406 pro_epilogue_adjust_stack_rex64_2.
15408 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15410 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15412 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15413 through gen_mov_insv_1 function pointer.
15414 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15415 gen_truncxf<mode>2 through gen_truncxf function pointer.
15416 (remainder<mode>3): Ditto.
15417 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15418 (allocate_stack): Call gen_allocate_stack_worker_64 or
15419 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15421 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15424 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15426 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15427 operand constraint instead of <r><i>m.
15429 2010-07-06 Richard Guenther <rguenther@suse.de>
15431 PR middle-end/44828
15432 * convert.c (convert_to_integer): Watch out for overflowing
15435 2010-07-05 Jan Hubicka <jh@suse.cz>
15437 * lto-streamer.c (write_symbol_vec): Rename to ...
15438 (write_symbol) ... this one; write only symbol given and when
15439 present in cache. Sanity check that what is defined is present
15440 in cgraph/varpool with body/finalized decl.
15441 (write_symbols_of_kind): Remove.
15442 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15443 pairs to produce symtab.
15444 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15445 when doing WPA streaming.
15447 2010-07-05 Jan Hubicka <jh@suse.cz>
15449 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15450 function is still available to fold into.
15452 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15454 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15455 * function.h (struct_function): Change type of local_decls field
15457 (add_local_decl): New function.
15458 (FOR_EACH_LOCAL_DECL): New macro.
15459 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15461 (estimated_stack_frame_size): Likewise.
15462 (expand_used_vars): Likewise.
15463 * cgraphbuild.c (build_cgraph_edges): Likewise.
15464 * function.c (instantiate_decls_1): Likewise.
15465 * ipa-struct-reorg.c (build_data_structure): Likewise.
15466 * ipa-type-escape.c (analyze_function): Likewise.
15467 * lto-streamer-in.c (input_function): Likewise.
15468 * lto-streamer-out.c (output_function): Likewise.
15469 * tree-ssa-live.c (remove_unused_locals): Likewise.
15470 * tree.c (free_lang_data_in_decl): Likewise.
15471 (find_decls_types_in_node): Likewise.
15472 * omp-low.c (remove_exit_barrier): Likewise.
15473 (expand_omp_taskreg): Likewise.
15474 (list2chain): Rename to...
15475 (vec2chain): ...this. Adjust.
15476 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15477 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15478 * gimple-low.c (record_vars_into): Likewise.
15479 * tree-inline.c (remap_decls): Likewise.
15480 (declare_return_variable): Likewise.
15481 (declare_inline_vars): Likewise.
15482 (copy_forbidden): Adjust for new type of cfun->local_decls.
15483 (add_local_variables): New function.
15484 (expand_call_inline): Call it.
15485 (tree_function_versioning): Likewise.
15487 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15489 AVX Programming Reference (June, 2010)
15490 * config/i386/cpuid.h (bit_F16C): New.
15491 (bit_RDRND): Likewise.
15492 (bit_FSGSBASE): Likewise.
15494 * config/i386/i386-builtin-types.def: Add
15495 "DEF_FUNCTION_TYPE (UINT16)", function types for
15496 float16 <-> float conversions and
15497 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15499 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15500 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15501 OPTION_MASK_ISA_F16C.
15503 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15504 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15505 (OPTION_MASK_ISA_F16C_SET): Likewise.
15506 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15507 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15508 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15509 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15510 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15511 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15512 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15513 (override_options): Handle them.
15514 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15515 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15516 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15517 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15518 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15519 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15520 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15521 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15522 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15523 (bdesc_args): Likewise.
15524 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15525 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15526 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15527 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15528 Handle non-memory store.
15530 * config/i386/i386.h (TARGET_FSGSBASE): New.
15531 (TARGET_RDRND): Likewise.
15532 (TARGET_F12C): Likewise.
15534 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15535 (UNSPEC_VCVTPS2PH): Likewise.
15536 (UNSPECV_RDFSBASE): Likewise.
15537 (UNSPECV_RDGSBASE): Likewise.
15538 (UNSPECV_WRFSBASE): Likewise.
15539 (UNSPECV_WRGSBASE): Likewise.
15540 (UNSPECV_RDRAND): Likewise.
15541 (rdfsbase<mode>): Likewise.
15542 (rdgsbase<mode>): Likewise.
15543 (wrfsbase<mode>): Likewise.
15544 (wrgsbase<mode>): Likewise.
15545 (rdrand<mode>): Likewise.
15547 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15549 * config/i386/immintrin.h (_rdrand_u16): New.
15550 (_rdrand_u32): Likewise.
15551 (_readfsbase_u32): Likewise.
15552 (_readfsbase_u64): Likewise.
15553 (_readgsbase_u32): Likewise.
15554 (_readgsbase_u64): Likewise.
15555 (_writefsbase_u32): Likewise.
15556 (_writefsbase_u64): Likewise.
15557 (_writegsbase_u32): Likewise.
15558 (_writegsbase_u64): Likewise.
15559 (_rdrand_u64): Likewise.
15560 (_cvtsh_ss): Likewise.
15561 (_mm_cvtph_ps): Likewise.
15562 (_mm256_cvtph_ps): Likewise.
15563 (_cvtss_sh): Likewise.
15564 (_mm_cvtps_ph): Likewise.
15565 (_mm256_cvtps_ph): Likewise.
15567 * config/i386/sse.md (vcvtph2ps): New.
15568 (*vcvtph2ps_load): Likewise.
15569 (vcvtph2ps256): Likewise.
15570 (vcvtps2ph): Likewise.
15571 (*vcvtps2ph): Likewise.
15572 (*vcvtps2ph_store): Likewise.
15573 (vcvtps2ph256): Likewise.
15575 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15577 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15579 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15582 * genenums.c (main): Output include of insn-constants.h
15583 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15585 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15588 (override_options): Initialize it.
15589 (ix86_expand_prologue): Use it.
15591 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15593 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15595 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15597 * double-int.h (fit_double_type): Remove declaration.
15598 * double-int.c (fit_double_type): Remove function.
15599 * tree.h (int_fits_type_p): Adjust prototype.
15600 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15601 instead of fit_double_type.
15602 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15603 instead of fit_double_type and build_int_cst_wide.
15604 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15605 instead of fit_double_type and build_int_cst_wide.
15606 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15607 of fit_double_type.
15609 2010-07-05 Jan Hubicka <jh@suse.cz>
15611 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15612 in_other_partition.
15613 * lto-cgraph.c (referenced_from_other_partition_p,
15614 reachable_from_other_partition_p): Use in_other_partition flags.
15615 (output_node, output_varpool_node): COMDAT nodes always have private
15616 copies and thus are never used from other partition.
15618 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15620 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15621 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15622 * config/ia64/ia64.c Include reload.h.
15623 (ia64_memory_move_cost): New function.
15624 (TARGET_MEMORY_MOVE_COST): Define.
15625 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15628 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15630 PR middle-end/42505
15631 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15632 comments about cost model.
15633 (try_add_cand_for): Add second strategy for choosing initial set
15634 based on original IVs, controlled by ORIGINALP argument.
15635 (get_initial_solution): Add ORIGINALP argument.
15636 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15637 (find_optimal_iv_set): Try two different strategies for choosing
15638 the IV set, and return the one with lower cost.
15640 2010-07-05 Richard Guenther <rguenther@suse.de>
15642 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15644 2010-07-05 Richard Guenther <rguenther@suse.de>
15646 * tree.c (reference_alias_ptr_type): New function.
15647 * tree.h (reference_alias_ptr_type): Declare.
15648 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15649 allow non-TARGET_MEM_REF new refs.
15650 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15651 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15652 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15653 (create_mem_ref): Get alias pointer type. Adjust calls to
15654 create_mem_ref_raw.
15655 (maybe_fold_tmr): Likewise.
15656 * tree-flow.h (create_mem_ref): Adjust prototype.
15658 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15661 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15662 *from_p is VAR_DECL.
15664 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15666 * tree.h (build_call_list): Remove.
15667 * tree.c (build_call_list): Remove.
15669 2010-07-05 Richard Guenther <rguenther@suse.de>
15671 * double-int.h (double_int_sub): Declare.
15672 * double-int.c (double_int_sub): New function.
15673 * dwarf2out.c (field_byte_offset): Use it.
15674 * fixed-value.c (do_fixed_add): Likewise.
15675 (do_fixed_multiply): Likewise.
15676 (do_fixed_divide): Likewise.
15677 * tree-predcom.c (add_ref_to_chain): Likewise.
15678 (determine_roots_comp): Likewise.
15679 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15681 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15683 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15686 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15688 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15689 * arm-modes.def (CC_NOTB): Don't define.
15690 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15691 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15692 (LTUGEU): New code_iterator.
15693 (cnb, optab): New corresponding code_attrs.
15694 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15695 to canonical form. Operands 1 and 2 are commutative. Parametrize
15697 (addsi3_carryin_shift_<optab>): Likewise.
15698 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15699 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15700 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15701 (subsi3_compare): Renamed from subsi3_compare0_c.
15702 Change CC_NOTB to CC.
15703 (arm_subsi3_insn): Allow constants for operand 0.
15704 (compare_scc peephole for eq case): New.
15705 (compare_scc splitters): Change CC_NOTB to CC.
15707 2010-07-05 Richard Guenther <rguenther@suse.de>
15709 * tree-ssa-loop-im.c (for_each_index): Do not handle
15710 ALIGN_INDIRECT_REF.
15711 (gen_lsm_tmp_name): Likewise.
15712 * tree-dump.c (dequeue_and_dump): Likewise.
15713 * tree-pretty-print.c (dump_generic_node): Likewise.
15714 (op_code_prio): Likewise.
15715 (op_symbol_code): Likewise.
15716 * tree.c (staticp): Likewise.
15717 (build1_stat): Likewise.
15718 * tree.h (INDIRECT_REF_P): Likewise.
15719 * fold-const.c (maybe_lvalue_p): Likewise.
15720 (operand_equal_p): Likewise.
15721 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15722 (ao_ref_init_from_vn_reference): Likewise.
15723 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15724 (find_interesting_uses_address): Likewise.
15725 * dwarf2out.c (loc_list_from_tree): Likewise.
15726 * gimplify.c (gimplify_expr): Likewise.
15727 * tree-eh.c (tree_could_trap_p): Likewise.
15728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15729 * cfgexpand.c (expand_debug_expr): Likewise.
15730 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15731 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15732 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15733 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15734 * tree-ssa-operands.c (get_expr_operands): Likewise.
15735 * expr.c (safe_from_p): Likewise.
15736 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15737 * tree-vect-data-refs.c (vect_setup_realignment): Build
15738 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15739 * tree-vect-stmts.c (vectorizable_load): Likewise.
15740 * tree.def (ALIGN_INDIRECT_REF): Remove.
15742 2010-07-05 Richard Guenther <rguenther@suse.de>
15744 PR tree-optimization/44784
15745 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15746 for inserted stmts.
15747 (find_or_generate_expression): Fix SCCVN insertion check.
15749 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15751 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15752 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15753 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15756 2010-07-05 Ira Rosen <irar@il.ibm.com>
15758 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15759 statements that are not vectorized.
15760 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15763 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15766 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15768 2010-07-05 Richard Guenther <rguenther@suse.de>
15770 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15771 RESULT_DECLs properly.
15773 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15775 PR rtl-optimization/44695
15776 * config/i386/i386.md (extract_code): Removed.
15777 (<u>divmodqi4): Likewise.
15779 (udivmodqi4): Likewise.
15780 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15781 (udivmodhiqi3): Likewise.
15783 2010-07-04 Jan Hubicka <jh@suse.cz>
15785 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15787 2010-07-04 Jan Hubicka <jh@suse.cz>
15789 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15790 is not already initialized.
15792 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15794 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15795 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15796 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15797 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15798 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15799 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15800 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15801 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15802 (sync_new_nand_optab): Redefine as macros.
15803 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15805 (direct_optab_index): New enum.
15806 (direct_optab_d): New structure.
15807 (direct_optab): New typedef.
15808 (direct_optab_table): Declare.
15809 (direct_optab_handler, set_direct_optab_handler): New functions.
15810 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15811 (sync_lock_release_optab): New macros.
15812 * optabs.c (direct_optab_table): New variable.
15813 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15814 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15815 cmpstr_optab and cmpstrn_optab.
15816 (emit_conditional_move): Likewise for movcc_optab.
15817 (can_conditionally_move_p): Likewise for movcc_gen_code.
15818 (init_insn_codes): Clear direct_optab_table.
15819 (init_optabs): Don't initialize the new "direct optabs" here.
15820 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15822 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15823 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15824 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15825 (expand_sync_operation): Likewise other sync_*_optabs.
15826 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15827 to sync_compare_and_swap_optab.
15828 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15829 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15830 to the names of both.
15831 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15832 cmpstr_optab and cmpstrn_optab.
15833 (expand_builtin_lock_release): Likewise sync_lock_release.
15834 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15835 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15836 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15837 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15838 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15839 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15840 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15841 (sync_lock_test_and_set, sync_lock_release): Delete.
15842 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15843 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15844 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15846 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15847 the "optab" local variable. Use direct_optab_handler for optab and
15848 sync_compare_and_swap_optab.
15849 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15850 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15851 reload_in_optab and reload_out_optab.
15852 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15853 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15854 * config/pa/pa.c (pa_secondary_reload): Likewise.
15855 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15856 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15857 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15858 (VMSupportsCS8_builtin): Likewise.
15860 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15862 * optabs.h (optab_handlers): Change type of insn_code to int.
15863 (optab_handler, set_optab_handler, convert_optab_handler)
15864 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15866 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15867 (init_insn_codes): Zero both the above arrays.
15868 (init_optabs): Never call init_insn_codes first time around.
15870 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15872 * optabs.h (optab_handler, convert_optab_handler): Turn into
15873 inline functions that return an insn code.
15874 (set_optab_handler, set_convert_optab_handler): New functions.
15875 * builtins.c: Replace optab_handler(X)->insn_code with
15876 optab_handler or set_optab_handler thoughout. Likewise
15877 convert_optab_handler(X)->insn_code with convert_optab_handler
15878 and set_convert_optab_handler.
15879 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15880 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15881 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15882 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15883 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15884 config/spu/spu.c: Likewise.
15886 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15889 * config.gcc (sh*-*-*): Use regular expressions instead of
15890 the 'i' modifier for sed substitutions.
15892 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15894 * gimple.c (gimple_body): Comments added.
15896 2010-07-04 Richard Guenther <rguenther@suse.de>
15898 PR middle-end/44809
15899 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15900 of an INDIRECT_REF.
15902 2010-07-04 Richard Guenther <rguenther@suse.de>
15904 PR tree-optimization/44479
15905 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15906 extra SSA name copy statements which preserves points-to
15908 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15909 Copy points-to information for all pointers. Properly handle
15911 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15913 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15916 2010-07-04 Richard Guenther <rguenther@suse.de>
15918 PR middle-end/44785
15919 * tree-inline.c (initialize_inlined_parameters): Do not
15920 re-use pointer-map slot over remap_type call.
15922 2010-07-04 Richard Guenther <rguenther@suse.de>
15924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15926 2010-07-04 Richard Guenther <rguenther@suse.de>
15928 PR tree-optimization/44656
15929 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15930 again after value-replacing in the defintions lhs.
15932 2010-07-04 Ira Rosen <irar@il.ibm.com>
15933 Revital Eres <eres@il.ibm.com>
15935 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15936 Document new arguments.
15937 * doc/tm.texi: Regenerate.
15938 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15939 Handle unaligned store.
15940 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15941 * target.def (builtin_vectorization_cost): Add new arguments.
15942 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15943 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15944 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15945 (vect_vfa_segment_size): Fix indentation.
15946 * tree-vectorizer.h (struct _vect_peel_info): New.
15947 (struct _vect_peel_extended_info): New.
15948 (struct _loop_vec_info): Add new field for peeling hash table and a
15949 macro for its access.
15950 (VECT_MAX_COST): Define.
15951 (vect_get_load_cost): Declare.
15952 (vect_get_store_cost, vect_get_known_peeling_cost,
15953 vect_get_single_scalar_iteraion_cost): Likewise.
15954 (vect_supportable_dr_alignment): Add new argument.
15955 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15957 (destroy_loop_vec_info): Free peeling hash table.
15958 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15959 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15960 vect_analyze_slp. Fix indentation.
15961 (vect_get_single_scalar_iteraion_cost): New function.
15962 (vect_get_known_peeling_cost): Likewise.
15963 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15964 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15965 statement. Move outside cost calculation inside unknown peeling case.
15966 Call vect_get_known_peeling_cost for known amount of peeling.
15967 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15968 reference to the print message of forced alignment.
15969 (vect_verify_datarefs_alignment): Update call to
15970 vect_supportable_dr_alignment.
15971 (vect_get_data_access_cost): New function.
15972 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15973 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15974 vect_peeling_hash_choose_best_peeling): Likewise.
15975 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15976 to store all the accesses in the loop and find best possible access to
15977 align using peeling for known alignment case. For unknown alignment
15978 check if stores are preferred or if peeling is worthy.
15979 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15980 (vect_supportable_dr_alignment): Add new argument and check aligned
15981 accesses according to it.
15982 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15983 (cost_for_stmt): Call vect_get_stmt_cost.
15984 (vect_model_simple_cost): Likewise.
15985 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15986 vect_get_store_cost to calculate the cost of the statement.
15987 (vect_get_store_cost): New function.
15988 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15989 vect_get_load_cost to calculate the cost of the statement.
15990 (vect_get_load_cost): New function.
15991 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15992 (vectorizable_load): Likewise.
15993 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15994 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15995 arguments. Handle unaligned store.
15996 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15997 (rs6000_builtin_support_vector_misalignment): Return true for word and
15998 double word alignments for VSX.
15999 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16000 vect_supportable_dr_alignment and builtin_vectorization_cost.
16002 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16005 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16006 (prefetch_nocc_operand): Likewise.
16007 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16008 (prefetch_20): New insn.
16009 (prefetch_cc): Remove.
16010 (prefetch_nocc): Likewise.
16012 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16014 * expr.c (vector_mode_valid_p): Move to c-common.c.
16015 * expr.h (vector_mode_valid_p): Do not declare here.
16016 * system.h: Poison GCC_EXPR_H in front-ends.
16017 * Makefile.in: Update dependencies.
16019 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16022 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16024 2010-07-03 Jan Hubicka <jh@suse.cz>
16026 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16027 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16028 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16029 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16032 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16034 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16035 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16036 TV_IPA_LTO_DECL_OUT): New.
16037 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16039 2010-07-03 Jan Hubicka <jh@suse.cz>
16041 * ipa-inline.c (update_edge_key): Break out from ...
16042 update_callers_keys): ... here;
16043 (update_callee_keys): Update only the edges from caller to callee.
16044 (update_all_calle_keys): Do what update_calle_keys did.
16045 (decide_inlining_of_small_functions): Avoid recomputing of all
16046 callees when badness increase.
16048 2010-07-03 Jie Zhang <jie@codesourcery.com>
16050 * config/arm/arm.c (arm_attr_length_move_neon): New.
16051 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16052 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16053 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16054 to compute length attribute.
16056 2010-07-03 Jie Zhang <jie@codesourcery.com>
16058 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16059 as predicate for operand 1 and remove its constraint.
16060 * config/arm/predicates.md (vfp_register_operand): New.
16061 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16062 (*push_fp_multi): Likewise.
16064 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16066 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16068 2010-07-03 Jan Hubicka <jh@suse.cz>
16070 * config/i386/i386.c (override_options): Revert accidental commit.
16072 2010-07-02 Le-Chun Wu <lcwu@google.com>
16075 * doc/invoke.texi: Update documentation of -Wshadow.
16077 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16078 Julian Brown <julian@codesourcery.com>
16079 Sandra Loosemore <sandra@codesourcery.com>
16081 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16082 comparisons. Adjust to take both operands.
16083 (arm_select_cc_mode): Handle DImode comparisons.
16084 (arm_gen_compare_reg): Generate a scratch register for DImode
16085 comparisons which require one. Use xor for Thumb equality checks.
16086 (arm_const_double_by_immediates): New.
16087 (arm_print_operand): Allow 'Q' and 'R' for constants.
16088 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16089 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16090 arm_canonicalize_comparison.
16091 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16092 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16094 (arm_const_double_by_immediates): Declare.
16095 * config/arm/constraints.md (Di): New constraint.
16096 * config/arm/predicates.md (arm_immediate_di_operand)
16097 (arm_di_operand, cmpdi_operand): New.
16098 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16099 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16100 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16101 (cstoredi4): Handle non-Cirrus also.
16103 2010-07-02 Julian Brown <julian@codesourcery.com>
16104 Sandra Loosemore <sandra@codesourcery.com>
16107 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16108 (smax<mode>3): Disable for NEON float modes when
16109 flag_unsafe_math_optimizations is false.
16110 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16112 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16113 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16114 for NEON float modes when flag_unsafe_math_optimizations is false.
16115 (quad_halves_<code>v4sf): Only enable if
16116 flag_unsafe_math_optimizations is true.
16117 * doc/invoke.texi (ARM Options): Add note about floating point
16118 vectorization requiring -funsafe-math-optimizations.
16120 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16121 Julian Brown <julian@codesourcery.com>
16123 * config/arm/neon.md (UNSPEC_VABA): Delete.
16124 (UNSPEC_VABAL): Delete.
16125 (UNSPEC_VABS): Delete.
16126 (UNSPEC_VMUL_N): Delete.
16127 (adddi3_neon): New.
16128 (subdi3_neon): New.
16129 (mul<mode>3add<mode>_neon): Make the pattern named.
16130 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16131 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16133 (neon_vadd<mode>_unspec): ...to this.
16134 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16135 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16136 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16137 (neon_vaba<mode>): Rewrite in terms of vabd.
16138 (neon_vabal<mode>): Rewrite in terms of vabdl.
16139 (neon_vabs<mode>): Rewrite without unspec.
16140 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16141 (*arm_subdi3): Likewise.
16142 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16143 No_op attribute to disable assembly output checks.
16144 * config/arm/arm_neon.h: Regenerated.
16145 * doc/arm-neon-intrinsics.texi: Regenerated.
16147 2010-07-02 Jan Hubicka <jh@suse.cz>
16149 * ipa-split.c (split_function): For aggregate values, set the return
16150 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16151 *<retval> = fncall.part ().
16152 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16154 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16156 * config/arm/neon.md (UNSPEC_VAND): Delete.
16157 (UNSPEC_VBIC): Delete.
16158 (UNSPEC_VCLZ): Delete.
16159 (UNSPEC_VCNT): Delete.
16160 (UNSPEC_VEOR): Delete.
16161 (UNSPEC_VORN): Delete.
16162 (UNSPEC_VORR): Delete.
16163 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16164 core registers too.
16165 (anddi3_neon): Likewise.
16166 (orndi3_neon): Likewise.
16167 (bicdi3_neon): Likewise.
16168 (xordi3_neon): Likewise.
16169 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16170 rid of unspec and handle unused operand.
16171 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16172 * config/arm/predicates.md (imm_for_neon_logic_operand):
16173 Require TARGET_NEON.
16174 (imm_for_neon_inv_logic_operand): Likewise.
16175 * config/arm/arm.md (define_split for logical_binary_operator):
16176 Disable for NEON registers.
16177 (anddi3): Add new define_expand, and rename the insn. Disable
16178 this insn for NEON, where anddi3_neon now applies.
16179 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16180 (iordi3): As for anddi3.
16181 (xordi3): Likewise.
16182 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16183 as No_op to disable testing for exact instruction match.
16188 * config/arm/arm_neon.h: Regenerated.
16189 * doc/arm-neon-intrinsics.texi: Regenerated.
16191 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16193 * expr.h (emit_stack_probe): Declare.
16194 * explow.c (emit_stack_probe): Make global.
16195 (anti_adjust_stack_and_probe): Fix comments.
16196 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16197 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16198 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16199 * config/sparc/sparc.c: Include except.h.
16200 (sparc_emit_probe_stack_range): New function.
16201 (output_probe_stack_range): Likewise.
16202 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16203 built-in stack checking is enabled.
16204 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16205 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16206 (probe_stack_range): New insn.
16208 2010-07-02 Richard Guenther <rguenther@suse.de>
16211 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16212 for argument alignment.
16214 2010-07-02 Jan Hubicka <jh@suse.cz>
16216 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16217 walk backwards from entry_bb to check only those basic block of header
16218 that might lead to execution of split part.
16219 (consider_split) ... here.
16220 (find_return_bb): Allow assignment in return BB.
16221 (find_retval): New.
16222 (split_function): Fix name of cloned function; take care of updating
16223 return value in return_bb containing move.
16225 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16228 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16229 used variable insn.
16231 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16233 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16234 (is_set_with_extension_DI): Delete.
16235 (struct zero_extend_info): New structure.
16236 (add_removable_zero_extend): New function.
16237 (find_removable_zero_extends): Use note_stores to find SETs.
16238 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16240 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16242 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16243 is_miss_rate_acceptable. Pull total_positions computation
16244 out of the loops. Early return if miss_positions exceeds
16245 the acceptable threshold.
16246 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16247 is_miss_rate_acceptable after renaming of compute_miss_rate.
16249 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16251 PR middle-end/44576
16252 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16253 of 1000) for miss rate if the address diference is greater than or
16254 equal to the cache line size (the two reference will never hit the
16257 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16260 * config/arm/arm-modes.def (CC_NOTB): New mode.
16261 * config/arm/arm.c (get_arm_condition_code): Handle it.
16262 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16263 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16264 (compare_scc): Now a define_and_split. Add a number of extra
16265 splitters before it.
16268 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16270 (arm_rtx_costs_1): Likewise.
16271 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16272 * config/arm/arm.md (is_arch6): New attribute.
16273 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16274 extendqisi2): Tighten the code somewhat, avoiding invalid
16275 RTL to occur in the expander patterns.
16276 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16277 (thumb1_zero_extendhisi2_v6): Delete.
16278 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16279 (thumb1_extendhisi2_v6): Delete.
16280 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16281 (thumb1_extendqisi2_v6): Delete.
16282 (zero_extendhisi2 for register input splitter): New.
16283 (zero_extendqisi2 for register input splitter): New.
16284 (thumb1_extendhisi2 for register input splitter): New.
16285 (extendhisi2 for register input splitter): New.
16286 (extendqisi2 for register input splitter): New.
16287 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16288 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16289 and add support for a register alternative requiring a split.
16290 (thumb1_zero_extendqisi2): Likewise.
16291 (arm_zero_extendqisi2): Likewise.
16292 (arm_extendhisi2): Likewise.
16293 (arm_extendqisi2): Likewise.
16295 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16297 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16298 instead of an unspec.
16299 (neon_expand_vector_init): Likewise.
16300 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16301 (UNSPEC_VDUP_LANE): Delete.
16302 (UNSPEC VDUP_N): Delete.
16303 (UNSPEC_VGET_HIGH): Delete.
16304 (UNSPEC_VGET_LANE): Delete.
16305 (UNSPEC_VGET_LOW): Delete.
16306 (UNSPEC_VMVN): Delete.
16307 (UNSPEC_VSET_LANE): Delete.
16308 (V_double_vector_mode): New.
16309 (vec_set<mode>_internal): Make code emitted match that for the
16310 corresponding intrinsics.
16311 (vec_setv2di_internal): Likewise.
16312 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16313 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16314 (neon_vset_lane<mode>): Combine double and quad patterns and
16315 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16316 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16317 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16318 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16319 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16320 with neon_vdup_lanev2di, adjusting the pattern from the latter
16321 to be predicable for consistency.
16322 (neon_vdup_lane<mode>_internal): New.
16323 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16324 to avoid using an unspec.
16325 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16326 (neon_vdup_lanev2di): Turn into a define_expand.
16327 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16328 (neon_vget_high<mode>): Replace with....
16329 (neon_vget_highv16qi): New pattern using canonical RTL.
16330 (neon_vget_highv8hi): Likewise.
16331 (neon_vget_highv4si): Likewise.
16332 (neon_vget_highv4sf): Likewise.
16333 (neon_vget_highv2di): Likewise.
16334 (neon_vget_low<mode>): Replace with....
16335 (neon_vget_lowv16qi): New pattern using canonical RTL.
16336 (neon_vget_lowv8hi): Likewise.
16337 (neon_vget_lowv4si): Likewise.
16338 (neon_vget_lowv4sf): Likewise.
16339 (neon_vget_lowv2di): Likewise.
16341 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16342 test for this emitting vmov.
16343 (Vset_lane): Likewise.
16344 (Vdup_n): Likewise.
16345 (Vmov_n): Likewise.
16347 * doc/arm-neon-intrinsics.texi: Regenerated.
16349 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16351 * config/arm/neon.md (vec_extractv2di): Correct error in register
16352 numbering to reconcile with neon_vget_lanev2di.
16354 2010-07-02 Richard Guenther <rguenther@suse.de>
16356 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16357 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16358 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16359 points-to information.
16361 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16363 * config/s390/s390.c (override_options): Adopt prefetching
16364 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16366 2010-07-02 Jan Hubicka <jh@suse.cz>
16368 * df-problems.c (df_kill_notes): Do not collect dead notes.
16369 (df_set_note): Just call add_reg_note.
16370 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16371 df_create_unused_note): Do not deal with lists of old notes.
16372 (df_note_bb_compute): Likewise.
16374 2010-07-02 Richard Guenther <rguenther@suse.de>
16376 * tree-ssa-structalias.c (find_func_aliases): Handle
16377 pointer alignment via BIT_AND_EXPR.
16378 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16380 2010-07-02 Richard Guenther <rguenther@suse.de>
16382 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16383 mismatching number of dimensions properly.
16385 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16388 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16389 (lo_sum (high ...) ...) patterns generated by earlier passes.
16391 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16393 * doc/install.texi (Prerequisites): Document Perl requirement on
16395 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16397 2010-07-02 Richard Guenther <rguenther@suse.de>
16399 PR middle-end/44777
16400 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16402 2010-07-02 Jan Hubicka <jh@suse.cz>
16404 PR middle-end/44706
16405 * predict.c (predict_paths_for_bb): Handle case when control dependence
16406 BB has only abnormal edges.
16408 2010-07-02 Richard Guenther <rguenther@suse.de>
16410 PR tree-optimization/44748
16411 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16412 the embedded conversion in MEM_REFs.
16414 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16416 * reload.c: Include toplev.h.
16417 * recog.c: Likewise.
16418 * Makefile.in: Adjust dependencies.
16420 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16423 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16424 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16426 2010-07-01 Richard Guenther <rguenther@suse.de>
16428 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16431 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16434 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16435 Fix argument types.
16437 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16440 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16441 Make sure operand 0 dies.
16443 2010-07-01 Richard Guenther <rguenther@suse.de>
16445 PR middle-end/42834
16446 PR middle-end/44468
16447 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16448 * doc/generic.texi (References to storage): Document MEM_REF.
16449 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16450 (print_call_name): Likewise.
16451 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16452 (build_simple_mem_ref_loc): New function.
16453 (mem_ref_offset): Likewise.
16454 * tree.h (build_simple_mem_ref_loc): Declare.
16455 (build_simple_mem_ref): Define.
16456 (mem_ref_offset): Declare.
16457 * fold-const.c: Include tree-flow.h.
16458 (operand_equal_p): Handle MEM_REF.
16459 (build_fold_addr_expr_with_type_loc): Likewise.
16460 (fold_comparison): Likewise.
16461 (fold_unary_loc): Fold
16462 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16463 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16464 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16465 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16466 (ptr_deref_may_alias_ref_p_1): Likewise.
16467 (ao_ref_base_alias_set): Properly differentiate base object for
16469 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16470 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16471 (indirect_refs_may_alias_p): Likewise.
16472 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16474 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16475 (call_may_clobber_ref_p_1): Likewise.
16476 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16477 * expr.c (expand_assignment): Handle MEM_REF.
16478 (store_expr): Handle MEM_REFs from STRING_CSTs.
16479 (store_field): If expanding a MEM_REF of a non-addressable
16480 decl use bitfield operations.
16481 (get_inner_reference): Handle MEM_REF.
16482 (expand_expr_addr_expr_1): Likewise.
16483 (expand_expr_real_1): Likewise.
16484 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16485 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16486 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16487 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16488 (dr_analyze_indices): Likewise.
16489 (dr_analyze_alias): Likewise.
16490 (object_address_invariant_in_loop_p): Likewise.
16491 * gimplify.c (mark_addressable): Handle MEM_REF.
16492 (gimplify_cond_expr): Build MEM_REFs.
16493 (gimplify_modify_expr_to_memcpy): Likewise.
16494 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16495 (gimple_fold_indirect_ref): Adjust.
16496 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16497 * tree.def (MEM_REF): New tree code.
16498 * tree-dfa.c: Include toplev.h.
16499 (get_ref_base_and_extent): Handle MEM_REF.
16500 (get_addr_base_and_unit_offset): New function.
16501 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16502 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16504 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16505 accesses if the array has just one dimension. Remove always true
16506 parameter. Do not require type compatibility here.
16507 (maybe_fold_offset_to_component_ref): Remove.
16508 (maybe_fold_stmt_indirect): Remove.
16509 (maybe_fold_reference): Remove INDIRECT_REF handling.
16510 Fold back to non-MEM_REF.
16511 (maybe_fold_offset_to_address): Simplify. Deal with type
16513 (maybe_fold_reference): Likewise.
16514 (maybe_fold_stmt_addition): Likewise. Also handle
16515 &ARRAY + I in addition to &ARRAY[0] + I.
16516 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16517 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16518 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16519 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16520 conversions useless.
16521 (warn_uninitialized_var): Handle MEM_REF.
16522 (maybe_rewrite_mem_ref_base): New function.
16523 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16525 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16526 INDIRECT_REF handling.
16527 (copy_tree_body_r): Handle MEM_REF.
16528 * gimple.c (is_gimple_addressable): Adjust.
16529 (is_gimple_address): Likewise.
16530 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16531 invariant base are invariant.
16532 (is_gimple_min_lval): Adjust.
16533 (is_gimple_mem_ref_addr): New function.
16534 (get_base_address): Handle MEM_REF.
16535 (count_ptr_derefs): Likewise.
16536 (get_base_loadstore): Likewise.
16537 * gimple.h (is_gimple_mem_ref_addr): Declare.
16538 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16539 * tree-cfg.c (verify_address): New function, split out from ...
16540 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16541 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16543 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16544 INDIRECT_REF. Allow conversions.
16545 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16546 a register does not change its size.
16547 (verify_types_in_gimple_reference): Verify MEM_REF.
16548 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16550 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16552 (mark_address_taken): Handle MEM_REF.
16553 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16554 (get_asm_expr_operands): Pass opf_not_non_addressable.
16555 (get_expr_operands): Handle opf_[not_]non_addressable.
16556 Handle MEM_REF. Remove INDIRECT_REF handling.
16557 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16558 (search_for_addr_array): Likewise.
16559 (check_array_bounds): Likewise.
16560 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16561 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16562 (ref_always_accessed_p): Likewise.
16563 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16564 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16566 * cgraphbuild.c (mark_load): Properly check for NULL result
16567 from get_base_address.
16568 (mark_store): Likewise.
16569 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16570 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16571 handling for MEM_REF.
16572 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16573 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16574 * builtins.c (stabilize_va_list_loc): Use the function ABI
16575 valist type if we couldn't canonicalize the argument type.
16576 Always dereference with the canonical va-list type.
16577 (maybe_emit_free_warning): Handle MEM_REF.
16578 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16580 * builtins.c (fold_builtin_memory_op): Use ref-all types
16581 for all memcpy foldings.
16582 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16583 (build_outer_var_ref): Likewise.
16584 (scan_omp_1_op): Likewise.
16585 (lower_rec_input_clauses): Likewise.
16586 (lower_lastprivate_clauses): Likewise.
16587 (lower_reduction_clauses): Likewise.
16588 (lower_copyprivate_clauses): Likewise.
16589 (expand_omp_atomic_pipeline): Likewise.
16590 (expand_omp_atomic_mutex): Likewise.
16591 (create_task_copyfn): Likewise.
16592 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16593 Remove old union trick. Initialize constant offsets.
16594 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16595 INDIRECT_REF. Init base_alias_set properly.
16596 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16597 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16598 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16600 (may_insert): Remove.
16601 (visit_reference_op_load): Do not test may_insert.
16602 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16603 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16604 a field to store the constant offset this op applies.
16605 (run_scc_vn): Adjust prototype.
16606 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16607 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16608 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16609 bother about volatile qualifiers on pointers.
16610 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16611 * tree-ssa-loop-ivopts.c
16612 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16613 (strip_offset_1): Likewise.
16614 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16616 (get_computation_cost_at): Likewise.
16617 * ipa-pure-const.c (check_op): Handle MEM_REF.
16618 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16619 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16621 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16622 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16623 (eliminate_local_variables_1): Likewise.
16624 (create_call_for_reduction_1): Likewise.
16625 (create_loads_for_reductions): Likewise.
16626 (create_loads_and_stores_for_name): Likewise.
16627 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16628 (ssa_accessed_in_tree): Handle MEM_REF.
16629 (ssa_accessed_in_assign_rhs): Likewise.
16630 (update_type_size): Likewise.
16631 (analyze_accesses_for_call_stmt): Likewise.
16632 (analyze_accesses_for_assign_stmt): Likewise.
16633 (transform_access_sites): Likewise.
16634 (transform_allocation_sites): Likewise.
16635 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16636 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16637 not handle INDIRECT_REF.
16638 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16639 (cond_store_replacement): Likewise.
16640 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16641 MEM_REF, no not handle INDIRECT_REFs.
16642 (insert_into_preds_of_block): Properly initialize avail.
16643 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16644 for ARRAY_REFs. Properly handle reference lookups that
16645 require a bit re-interpretation.
16646 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16647 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16648 (build_ref_for_offset_1): Remove.
16649 (build_ref_for_offset): Build MEM_REFs.
16650 (gate_intra_sra): Disable for now.
16651 (sra_ipa_modify_expr): Handle MEM_REF.
16652 (ipa_early_sra_gate): Disable for now.
16653 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16655 (disqualify_base_of_expr): Likewise.
16656 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16658 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16659 Use mem_ref_offset. Remove bogus folding.
16660 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16661 (make_fancy_name_1): Add support for MEM_REF.
16662 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16663 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16664 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16665 (compute_complex_ancestor_jump_func): Likewise.
16666 (ipa_analyze_virtual_call_uses): Likewise.
16667 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16668 INDIRECT_REF folding with more generalized MEM_REF folding.
16669 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16670 (forward_propagate_addr_into_variable_array_index): Also handle
16671 &ARRAY + I in addition to &ARRAY[0] + I.
16672 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16673 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16674 creates assignments with overlap.
16675 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16676 (get_frame_field): Likewise.
16677 (get_nonlocal_debug_decl): Likewise.
16678 (convert_nonlocal_reference_op): Likewise.
16679 (struct nesting_info): Add mem_refs pointer-set.
16680 (create_nesting_tree): Allocate it.
16681 (convert_local_reference_op): Insert to be folded mem-refs.
16682 (fold_mem_refs): New function.
16683 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16684 (free_nesting_tree): Free the pointer-set.
16685 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16686 (vectorizable_load): Likewise.
16687 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16688 (propagate_with_phi): Likewise.
16689 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16690 instead of INDIRECT_REFs.
16691 (compute_object_offset): Handle MEM_REF.
16692 (plus_stmt_object_size): Handle MEM_REF.
16693 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16695 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16696 (symbol_marked_for_renaming): Likewise.
16697 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16698 (fold-const.o): Add $(TREE_FLOW_H).
16699 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16700 (find_func_clobbers): Likewise.
16701 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16702 (decompose_access): Likewise.
16703 (replace_field_acc): Likewise.
16704 (replace_field_access_stmt): Likewise.
16705 (insert_new_var_in_stmt): Likewise.
16706 (get_stmt_accesses): Likewise.
16707 (reorg_structs_drive): Disable.
16708 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16709 (ix86_canonical_va_list_type): Likewise.
16711 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16714 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16715 * target.def (struct gcc_target): Replace enum reg_class with
16716 reg_class_t in hook argument / return types.
16717 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16718 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16719 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16720 * targhooks.h (default_branch_target_register_class): Likewise.
16721 (default_ira_cover_classes, default_secondary_reload): Likewise.
16722 (default_memory_move_cost, default_register_move_cost): Likewise.
16723 * targhooks.c (default_branch_target_register_class): Likewise.
16724 (default_ira_cover_classes, default_secondary_reload): Likewise.
16725 (default_memory_move_cost, default_register_move_cost): Likewise.
16726 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16727 * bt-load.c (branch_target_load_optimize): Likewise.
16728 * ira.c (setup_cover_and_important_classes): Likewise.
16729 * ira-costs.c (copy_cost): Likewise.
16730 * reload1.c (emit_input_reload_insns): Likewise.
16731 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16732 * config/frv/frv.c (frv_secondary_reload): Likewise.
16733 * config/s390/s390.c (s390_secondary_reload): Likewise.
16734 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16735 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16736 (ix86_register_move_cost): Likewise.
16737 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16738 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16739 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16740 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16741 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16742 (rs6000_ira_cover_classes): Likewise.
16743 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16744 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16746 * config/pa/pa.c (pa_secondary_reload): Likewise.
16747 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16748 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16749 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16750 * doc/tm.texi: Regenerate.
16752 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16754 PR bootstrrap/44726
16755 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16757 (build_alias_set_optimal_p): Likewise.
16758 (build_base_obj_set_for_drs): Likewise.
16760 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16762 * target.def: Remove comment about licensing problems of function
16765 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16766 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16767 * doc/tm.texi: Regenerate.
16769 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16770 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16772 * target.def (enum_va_list_p): Use DEFHOOK.
16773 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16774 Rename ptype to ptree.
16775 * doc/tm.texi: Regenerate.
16777 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16778 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16779 * doc/tm.texi: Regenerate.
16781 * target.def (memory_move_cost): Use DEFHOOK.
16782 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16783 Rename regclass AKA class to rclass.
16784 * doc/tm.texi: Regenerate.
16786 * target.def (pragma_parse): Use DEFHOOK.
16787 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16788 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16789 * doc/tm.texi: Regenerate.
16791 * target.def (pass_by_reference): Use DEFHOOK.
16792 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16793 * doc/tm.texi: Regenerate.
16795 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16797 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16798 * doc/tm.texi: Regenerate.
16800 * target.def (return_pops_args): Use DEFHOOK.
16801 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16802 Rename stack-size to size.
16803 * doc/tm.texi: Regenerate.
16805 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16806 last-sched_cycle to last_clock, cur_cycle to clock.
16807 * doc/tm.texi.in: Use @hook.
16808 * doc/tm.texi: Regenerate.
16810 * target.def (print_operand, print_operand_address): Update comment.
16811 (print_operand_punct_valid_p): Likewise.
16813 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16815 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16817 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16818 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16819 * rtl-error.h: New.
16820 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16821 * rtl-error.c: Likewise.
16822 * reload.c: Likewise.
16823 * recog.c: Likewise.
16824 * sel-sched.c: Likewise.
16825 * function.c: Likewise.
16826 * reg-stack.c: Likewise.
16827 * cfgrtl.c: Likewise.
16828 * reload1.c: Likewise.
16829 * final.c: Include rtl-error.
16830 * Makefile.in: Adjust dependencies.
16832 2010-06-30 Jan Hubicka <jh@suse.cz>
16834 PR middle-end/PR44706
16835 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16836 to return the value.
16838 2010-06-30 Michael Matz <matz@suse.de>
16841 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16842 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16843 a gimple reg, attach the original VDEF to the last store in the
16846 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16849 * config/darwin.c (darwin_override_options): Use renamed
16850 targetm.asm_out.emit_unwind_label.
16852 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16854 PR tree-optimization/39799
16855 * tree-inline.c (remap_ssa_name): Initialize variable only if
16856 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16858 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16860 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16862 2010-06-30 Richard Guenther <rguenther@suse.de>
16865 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16866 against oscillation with reverse peephole2.
16868 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16871 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16874 2010-06-30 Nick Clifton <nickc@redhat.com>
16876 * config/rx/rx-modes.def: New file.
16877 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16878 (CC_REGNUM): Define.
16879 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16881 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16882 (SELECT_CC_MODE): Define.
16883 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16884 (reg:CC CC_REG) instead of (cc0).
16885 (attr "cc"): Delete.
16886 (cbranchsi4): Do not split compare and branch here. Instead move
16888 (cbranchsi4_<code>): ... here. New patterns.
16889 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16890 to emit the compare instruction.
16891 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16893 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16894 FIRST_PSEUDO_REGNUM.
16895 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16896 (rx_notice_update_cc): Delete.
16897 (rx_cc_modes_compatible): New function.
16898 (flags_needed_for_conditional): New function.
16899 (flags_from_mode): New function.
16900 (rx_compare_redundant): New function - scans backwards through
16901 insn list to find out if condition flags are already set correctly.
16902 (TARGET_CC_MODES_COMPATIBLE): Define.
16903 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16905 * config/rx/rx.h (BRANCH_COST): Define.
16906 (REGISTER_MOVE_COST): Define.
16907 * config/rx/predicates (rx_source_operand): Allow all constant types.
16908 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16909 (tstsi4): New pattern.
16910 * config/rx/rx.c (rx_memory_move_cost): Define.
16911 (TARGET_MEMORY_MOVE_COST): Define.
16913 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16915 * tree.h (block_may_fallthru): Declare here.
16916 * tree-flow.h (block_may_fallthru): Do not declare here.
16917 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16919 * Makefile.in (c-typeck.o): Update dependencies.
16921 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16924 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16925 * cselib.c (cfa_base_preserved_regno): New static variable.
16926 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16927 of REGNO (cfa_base_preserved_val->locs->loc).
16928 (cselib_preserve_cfa_base_value): Add regno argument, set
16929 cfa_base_preserved_regno to it.
16930 (cselib_invalidate_regno): Allow removal of registers other than
16931 cfa_base_preserved_regno from cfa_base_preserved_val.
16932 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16933 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16934 of MEM addresses, if not on LHS.
16935 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16936 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16938 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16940 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16942 (peep2_buf_position): New static function.
16943 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16944 peephole2_optimize): Use it.
16945 (peep2_attempt, peep2_update_life): New static functions, broken out
16946 of peephole2_optimize.
16947 (peep2_fill_buffer): New static function.
16948 (peephole2_optimize): Change the main loop to try to fill the buffer
16949 with the maximum number of insns before matching them against
16950 peepholes. Use a forward scan. Remove special case for targets with
16951 conditional execution.
16952 * genrecog.c (change_state): Delete dead code.
16953 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16954 Rewrite so as not to expect the second insn to have had a peephole
16957 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16959 * genhooks.c (emit_findices): Cast field precision to int.
16960 (emit_documentation): Likewise.
16962 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16964 PR tree-optimization/43801
16965 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16966 if old_decl was DECL_ONE_ONLY.
16969 * dwarf2out.c (add_accessibility_attribute): New function.
16970 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16971 instead of adding DW_AT_accessibility manually.
16972 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16973 gen_typedef_die): Use it.
16975 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16977 * vmsdbgout.c (full_name): Just output the file name if not native.
16979 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16981 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16982 (funcnam_table): New static table.
16983 (funcnum_table): New static table.
16984 (write_rtnbeg): Write value saved in funcnum_table.
16985 (write_rtnend): Write value saved in funcnum_table.
16986 (vmsdbgout_begin_function): Save current function info in
16987 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16988 (vmsdbgout_finish): Iterate over funcnum_table.
16990 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16992 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16993 (vmsdbgout_type_decl): Declare
16994 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16995 (FUNC_EPILOGUE_LABEL): New macro
16996 (vmsdbgout_begin_epilogue): New function.
16997 (vmsdbgout_type_decl): New function.
16999 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17001 * vmsdbg.h: Update copyright.
17003 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17005 * vmsdbg.h (DST_K_TBG): New DST constant.
17006 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17007 (write_modbeg): Cast module_language to avoid warning.
17008 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17010 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17013 * target.def, doc/tm.texi.in, genhooks.c: New files.
17014 * target.h: Instead of defining individual hook members,
17015 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17016 include target.def.
17017 * target-def.h: Instead of defining individual hook initializers,
17018 include target-hooks-def.h.
17019 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17020 targetm.live_on_entry -> targetm.extra_live_on_entry
17021 targetm.sched.md_finish ->targetm.sched.finish
17022 targetm.sched.md_init -> targetm.sched.init
17023 targetm.sched.md_init_global -> targetm.sched.init_global
17024 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17025 targetm.asm_out.except_table_label ->
17026 targetm.asm_out.emit_except_table_label
17027 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17028 targetm.target_help -> targetm.help
17029 targetm.vectorize.builtin_support_vector_misalignment ->
17030 targetm.vectorize.support_vector_misalignment
17031 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17032 targetm.file_start_file_directive ->
17033 targetm.asm_file_start_file_directive
17034 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17035 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17036 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17037 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17038 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17039 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17040 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17041 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17042 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17043 * Makefile.in (TARGET_H): Depend on target.def.
17044 (TARGET_DEF_H): Depend on target-hooks-def.h.
17045 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17046 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17047 * doc/tm.texi: Regenerate.
17049 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17051 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17052 (targetm.sched.init): Likewise.
17054 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17057 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17058 (function_arg_advance_32): Const-ify TYPE parameter.
17059 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17060 (ix86_function_arg_advance): Change type of NAMED to bool.
17061 (function_arg_32): Const-ify CUM and TYPE parameters.
17062 (function_arg_64): Likewise. Change type of NAMED to bool.
17063 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17065 (ix86_function_arg): Change type of NAMED to bool.
17066 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17067 last argument as a bool.
17069 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17071 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17072 (OVERRIDE_OPTIONS): Add note of obsolescence.
17073 Replace references with references to TARGET_OPTION_OVERRIDE.
17074 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17076 * targhooks.c (default_target_option_override): New function.
17077 * targhooks.h (default_target_option_override): Declare.
17078 * target.h (struct gcc_target): Add override member to
17079 target_option member.
17080 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17081 targetm.target_option.override call.
17082 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17083 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17085 2010-06-29 Jan Hubicka <jh@suse.cz>
17087 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17089 2010-06-29 Jan Hubicka <jh@suse.cz>
17091 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17093 (rebuild_frequencies): New function.
17094 * predict.h (rebuild_frequencies): Declare.
17095 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17096 entry block and edge reaching new_entry.
17097 (tree_function_versioning): When doing partial cloning, rebuild
17098 frequencies when done.
17099 * passes.c (execute_function_todo): Use rebild_frequencies.
17101 2010-06-29 Richard Guenther <rguenther@suse.de>
17103 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17104 * tree-flow.h (enum noalias_state): Remove.
17105 (struct var_ann_d): Remove noalias_state member.
17107 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17110 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17111 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17112 (maddhidi4): Likewise.
17114 Revert parts of the change for PR25130.
17115 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17118 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17120 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17121 targetm.calls.function_incoming_arg, and
17122 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17123 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17124 * target.h (struct gcc_target): Add function_arg_advance,
17125 function_arg, and function_incoming_arg fields.
17126 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17127 (TARGET_FUNCTION_INCOMING_ARG): Define.
17128 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17129 and TARGET_FUNCTION_INCOMING_ARG.
17130 * targhooks.h (default_function_arg_advance): Declare.
17131 (default_function_arg, default_function_incoming_arg): Declare.
17132 * targhooks.c (default_function_arg_advance): New function.
17133 (default_function_arg, default_function_incoming_arg): New function.
17134 * config/i386/i386.c (function_arg_advance): Rename to...
17135 (ix86_function_arg_advance): ...this. Make static.
17136 (function_arg): Rename to...
17137 (ix86_function_arg): ...this. Make static.
17138 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17139 (TARGET_FUNCTION_ARG): Define.
17140 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17141 (FUNCTION_ARG): Delete.
17142 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17143 (function_arg): Delete prototype.
17145 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17147 * reginfo.c (init_reg_sets_1): Adjust comments.
17148 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17149 * calls.c (prepare_call_address): Likewise.
17150 (emit_call_1): Use targetm.calls.return_pops_args.
17151 (expand_call): Likewise.
17152 * function.c (assign_parms): Likewise.
17153 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17154 * target.h (struct gcc_target) [struct calls]: Add
17155 return_pops_args field.
17156 * targhooks.h (default_return_pops_args): Declare.
17157 * targhooks.c (default_return_pops_args): Define.
17158 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17159 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17160 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17161 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17163 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17164 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17165 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17166 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17167 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17168 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17169 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17170 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17171 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17172 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17173 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17174 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17175 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17176 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17177 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17178 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17179 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17180 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17181 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17182 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17183 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17184 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17185 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17186 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17187 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17188 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17189 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17190 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17191 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17192 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17193 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17194 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17195 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17196 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17197 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17198 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17199 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17200 * config/i386/i386.c (ix86_return_pops_args): Make static.
17201 Constify arguments.
17202 (TARGET_RETURN_POPS_ARGS): Define.
17203 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17204 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17205 (TARGET_RETURN_POPS_ARGS): Define.
17206 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17207 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17208 (TARGET_RETURN_POPS_ARGS): Define.
17210 2010-06-29 Richard Guenther <rguenther@suse.de>
17212 PR middle-end/44667
17213 * tree-inline.c (initialize_inlined_parameters): Make sure
17214 to remap the inlined parameter variable substitutions types.
17216 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17218 PR rtl-optimization/44659
17219 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17220 result of force_to_mode if it partially re-expanded the compound.
17222 2010-06-28 Jan Hubicka <jh@suse.cz>
17224 PR middle-end/44671
17225 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17228 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17230 * double-int.h (force_fit_type_double): Remove declaration.
17231 * double-int.c (force_fit_type_double): Move to tree.c.
17232 * tree.h (force_fit_type_double): Declare.
17233 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17234 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17235 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17236 * convert.c (convert_to_pointer): Adjust call to
17237 force_fit_type_double.
17238 * tree-vrp.c (extract_range_from_assert,
17239 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17240 * fold-const.c: Update comment.
17241 (int_const_binop, fold_convert_const_int_from_int,
17242 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17243 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17244 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17245 round_up_loc): Adjust call to force_fit_type_double.
17247 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17249 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17251 2010-06-28 Martin Jambor <mjambor@suse.cz>
17253 * tree-sra.c (convert_callers): New parameter, change fndecls of
17255 (modify_function): Pass the old decl to convert_callers.
17257 2010-06-28 Martin Jambor <mjambor@suse.cz>
17259 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17260 ipa_check_create_node_params and ipa_initialize_node_params with
17261 checking asserts they are not necessary.
17263 2010-06-28 Jan Hubicka <jh@suse.cz>
17265 PR tree-optimization/44687
17266 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17268 2010-06-28 Martin Jambor <mjambor@suse.cz>
17271 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17272 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17273 instead of BINFO_BASE_BINFO.
17275 2010-06-28 Michael Matz <matz@suse.de>
17277 PR middle-end/44592
17278 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17279 proper VDEF chain for intermediate stores in the sequence.
17281 2010-06-28 Jan Hubicka <jh@suse.cz>
17283 PR tree-optimization/44357
17284 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17285 uninlinable functions.
17287 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17289 * config.gcc (powerpc*-*-*): Handle titan.
17290 * config/rs6000/rs6000.c (titan_cost): New costs.
17291 (rs6000_override_options): Add "titan" to processor_target_table.
17292 Add Titan to branch alignment logic.
17293 Correctly set rs6000_cost for titan.
17294 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17295 * config/rs6000/titan.md: New file.
17296 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17298 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17300 * tree-browser.c (TB_history_stack): Convert to a VEC.
17301 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17302 (TB_history_prev): Likewise.
17304 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17306 * vec.h (vec_heap_free): Add parentheses around free.
17308 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17310 * system.h: Poison GCC_EXCEPT_H for front-end files.
17312 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17314 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17315 Define to NULL by default.
17316 * except.h: Define GCC_EXCEPT_H.
17317 (doing_eh): Remove prototype.
17318 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17319 (lang_protect_cleanup_actions): Remove.
17320 * except.c (lang_protect_cleanup_actions): Remove.
17321 (doing_eh): Remove.
17322 (gen_eh_region): Don't check doing_eh here.
17323 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17324 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17325 instead of lang_protect_cleanup_actions.
17326 * omp-low.c (maybe_catch_exception): Likewise.
17327 * Makefile.in: Update dependencies.
17329 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17331 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17332 (struct cgraph_local_info): new used_from_object_file flag.
17333 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17334 (cgraph_clone_node): initialize used_from_object_file.
17335 (cgraph_create_virtual_clone): initialize used_from_object_file.
17336 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17337 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17338 when compiling with -fwhole-program.
17339 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17341 * ipa.c (function_and_variable_visibility): Set externally_visible
17342 flag of varpool_node if used_from_object_file flag is set.
17343 (cgraph_externally_visible_p): check used_from_object_file flag.
17344 * doc/invoke.texi (-fwhole-program option): Change description of
17345 externally_visible attribute accordingly.
17346 * doc/extend.texi (externally_visible): Ditto.
17348 2010-06-27 Jan Hubicka <jh@suse.cz>
17350 * params.def (max-inline-insns-auto): Default to 40.
17351 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17353 2010-06-27 Jan Hubicka <jh@suse.cz>
17355 PR middle-end/44671
17356 PR middle-end/44686
17357 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17359 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17360 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17362 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17364 * target.h (struct gcc_target): Add register_move_cost field.
17365 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17366 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17367 * targhooks.c (default_register_move_cost): New function.
17368 * targhooks.h (default_register_move_cost): Declare function.
17369 * defaults.h (REGISTER_MOVE_COST): Delete.
17370 * ira-int.h (ira_register_move_cost): Update comment.
17371 * ira.c (ira_register_move_cost): Update comment.
17372 * reload.h (register_move_cost): Declare.
17373 * reginfo.c (register_move_cost): New function.
17374 (move_cost): Update comment.
17375 (init_move_cost, memory_move_secondary_cost): Replace
17376 REGISTER_MOVE_COST with register_move_cost.
17377 * postreload.c (reload_cse_simplify_set): (Ditto.).
17378 * reload.c (find_valid_class, find_reloads): (Ditto.).
17379 * reload1.c (choose_reload_regs): (Ditto.).
17380 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17381 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17382 * doc/md.texi (can_create_pseudo_p): Update documentation.
17384 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17385 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17386 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17387 (TARGET_MEMORY_MOVE_COST): Define.
17389 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17390 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17391 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17392 (TARGET_MEMORY_MOVE_COST): Define.
17394 2010-06-27 Richard Guenther <rguenther@suse.de>
17396 PR tree-optimization/44683
17397 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17398 false edge from the inverted condition.
17400 2010-06-27 Richard Guenther <rguenther@suse.de>
17402 PR middle-end/44684
17403 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17404 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17405 for register LHS. Or non-store assignments.
17407 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17409 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17410 (sparc_emit_set_const64): Likewise. Remove disabled code.
17411 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17412 (sparc_emit_set_const64): Likewise.
17414 2010-06-26 Catherine Moore <clm@codesourcery.com>
17416 * config/mips/mips.md (alu_type): New attribute.
17417 (type): Infer type from alu_type.
17418 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17419 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17420 *subsi3_extended, negsi2, negdi2, *low<mode>,
17421 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17422 xor<mode>3, *nor<mode>3,
17423 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17424 *zero_extendhi_truncqi): Set alu_type instead of type.
17426 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17428 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17429 splay_tree_new_ggc call.
17430 (alpha_use_linkage): Likewise.
17432 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17434 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17435 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17436 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17437 (static_specs): Remove switches_need_spaces.
17438 (process_command, do_self_spec): Hardcode handling "-o" instead of
17439 checking switches_need_spaces.
17440 * system.h (SWITCHES_NEED_SPACES): Poison.
17442 2010-06-26 Richard Guenther <rguenther@suse.de>
17444 PR tree-optimization/44393
17445 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17446 stmt removal and VOP renaming.
17447 (generate_memset_zero): Remove redundant stmt updating.
17448 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17449 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17451 2010-06-26 Jan Hubicka <jh@suse.cz>
17453 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17454 edges comming from header are equivalent.
17455 (visit_bb): Handle PHIs correctly.
17456 * tree-inline.c (copy_phis_for_bb): Be able to copy
17457 PHI from entry edge.
17458 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17460 2010-06-26 Richard Guenther <rguenther@suse.de>
17462 PR middle-end/44674
17463 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17464 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17466 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17468 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17469 add_infile, alloc_switch): New.
17470 (process_command): Remove variable lang_n_infiles. Process
17471 options in a single pass. Use new functions for allocating
17472 infiles and switches arrays. Properly skip operands of
17473 -Xpreprocessor and -Xassembler.
17475 2010-06-26 Jan Hubicka <jh@suse.cz>
17477 PR middle-end/44671
17478 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17479 cgraph_make_decl_local call; fix typo copying RTL data.
17481 2010-06-25 DJ Delorie <dj@redhat.com>
17483 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17484 (m32c_output_aligned_common): Likewise.
17485 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17486 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17487 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17488 (m32c_register_pragmas): Register it.
17489 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17490 (m32c_insert_attributes): Set #pragma address decls volatile.
17491 (pragma_entry_eq): New.
17492 (pragma_entry_hash): New.
17493 (m32c_note_pragma_address): New.
17494 (m32c_get_pragma_address): New.
17495 (m32c_output_aligned_common): New.
17496 * doc/extend.texi: Document the new pragma.
17498 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17500 * config/m32c/predicates.md (m32c_any_operand): Check the code
17501 instead of memory_operand so as to allow matching volatile MEMs.
17502 (m32c_nonimmediate_operand): Likewise.
17503 (mra_operand): Allow volatiles.
17505 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17508 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17509 address if the offset is unknown.
17511 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17513 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17514 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17515 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17516 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17517 to ia64_start_function. Invoke it.
17518 * config/ia64/ia64.c (ia64_start_function): Call new function
17519 dwarf2out_vms_debug_main_pointer.
17521 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17523 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17524 statements computing the true predicate.
17526 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17528 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17529 to boolean_true_node.
17530 (reset_bb_predicate): New.
17531 (predicate_bbs): Call reset_bb_predicate.
17533 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17535 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17536 (tree_if_conversion): Returns true when something has been changed.
17537 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17540 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17542 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17543 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17544 * tree-if-conv.c: Include dbgcnt.h.
17545 (tree_if_conversion): Use if_conversion_tree to count the number of
17546 if-convertible loops.
17548 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17550 * common.opt (fprefetch-loop-arrays): Re-define
17551 -fprefetch-loop-arrays as a tri-state option with the initial
17553 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17554 pass only when flag_prefetch_loop_arrays > 0.
17555 * toplev.c (process_options): Note that, with tri-states,
17556 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17557 * config/i386/i386.c (override_options): Enable prefetching at -O3
17558 for a set of CPUs that sw prefetching is helpful.
17559 (software_prefetching_beneficial_p): New. Return TRUE if software
17560 prefetching is beneficial for the given CPU.
17562 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17564 PR rtl-optimization/44326
17565 * implicit-zee.c (find_removable_zero_extends): Replace
17566 INSN_P with NONDEBUG_INSN_P.
17568 2010-06-25 Martin Jambor <mjambor@suse.cz>
17570 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17571 (struct ipa_node_params): Removed the modification_analysis_done flag.
17572 (ipa_is_param_modified): Removed.
17573 (ipa_analyze_node): Declare.
17574 (ipa_compute_jump_functions): Remove declaration.
17575 (ipa_count_arguments): Likewise.
17576 (ipa_detect_param_modifications): Likewise.
17577 (ipa_analyze_params_uses): Likewise.
17578 * ipa-prop.c (struct param_analysis_info): New type.
17579 (visit_store_addr_for_mod_analysis): Removed.
17580 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17581 moved down in the file.
17582 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17583 (ipa_count_arguments): Made static.
17584 (mark_modified): New function.
17585 (is_parm_modified_before_call): New function.
17586 (compute_pass_through_member_ptrs): New parameter parms_info, call
17587 is_parm_modified_before_call instead of ipa_is_param_modified.
17588 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17589 it to compute_pass_through_member_ptrs.
17590 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17591 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17592 on the callee if it is analyzed. Made static.
17593 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17594 is_parm_modified_before_call instead of ipa_is_param_modified.
17595 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17596 ipa_analyze_indirect_call_uses.
17597 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17598 ipa_analyze_call_uses.
17599 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17600 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17601 (ipa_analyze_node): New function.
17602 (ipa_print_node_params): Do not dump the modified flag.
17603 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17604 it. Do not stream the modified parameter flag.
17605 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17606 it. Do not stream the modified parameter flag.
17607 * ipa-cp.c (ipcp_analyze_node): Removed.
17608 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17609 with only a call to ipa_analyze_node.
17610 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17611 node with only a call to ipa_analyze_node.
17613 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17615 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17617 2010-06-25 Jan Hubicka <jh@suse.cz>
17619 * tree-pass.h (pass_split_functions): Declare.
17620 * opts.c (decode_options): Enable function splitting at -O2
17621 * timevar.def (TV_IPA_FNSPLIT): New macro.
17622 * ipa-split.c: New file.
17623 * common.opt (-fpartial-inlining): New flag.
17624 * Makefile.in (ipa-split.o): New object file.
17625 * passes.c (init_optimization_passes): Add ipa-split.
17626 * params.def (partial-inlining-entry-probability): New parameters.
17627 * doc/invoke.texi (-fpartial-inlining): New.
17629 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17632 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17633 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17634 (gimplify_expr): Likewise.
17636 2010-06-25 Martin Jambor <mjambor@suse.cz>
17638 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17639 statements instead of bailing out on them.
17640 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17641 parameter are in the same BB as the condition. Update comments.
17643 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17645 PR middle-end/43866
17646 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17647 true or always false, return NULL_TREE.
17648 (tree_unswitch_single_loop): Optimize conditions even when reaching
17649 max-unswitch-level parameter. If num > 0, optimize first all conditions
17650 using entry checks, then do still reachable block discovery and consider
17651 only conditions in still reachable basic blocks in the loop.
17653 PR tree-optimization/44539
17654 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17655 the call doesn't have LHS, but has VDEF.
17657 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17659 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17660 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17661 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17662 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17663 * system.h (MODIFY_TARGET_NAME): Poison.
17665 2010-06-25 Alan Modra <amodra@gmail.com>
17667 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17668 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17669 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17670 CMODEL_LARGE as default.
17671 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17672 (offsettable_ok_by_alignment): Delete.
17673 (rs6000_emit_move): Remove mcmodel=medium optimization.
17675 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17677 With large parts from Jim Wilson:
17679 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17680 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17681 * optabs.c (optab_for_tree_code): Likewise.
17682 (expand_widen_pattern_expr): Likewise.
17683 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17684 out of execute_optimize_widening_mul.
17685 (convert_plusminus_to_widen): New function.
17686 (execute_optimize_widening_mul): Use the two new functions.
17687 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17688 Remove code to generate widening multiply-accumulate. Add support
17689 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17690 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17691 (dump_gimple_assign): Call it when appropriate.
17692 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17693 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17694 (expand_gimple_stmt_1): Likewise.
17695 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17696 WIDEN_MULT_MINUS_EXPR.
17697 * tree-ssa-operands.c (get_expr_operands): Likewise.
17698 * tree-inline.c (estimate_operator_cost): Likewise.
17699 * gimple.c (extract_ops_from_tree_1): Renamed from
17700 extract_ops_from_tree. Add new arg for a third operand; fill it.
17701 (gimple_build_assign_stat): Support operations with three operands.
17702 (gimple_build_assign_with_ops_stat): Likewise.
17703 (gimple_assign_set_rhs_from_tree): Likewise.
17704 (gimple_assign_set_rhs_with_ops_1): Renamed from
17705 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17706 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17707 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17708 WIDEN_MULT_MINUS_EXPR.
17709 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17710 (extract_ops_from_tree_1): Adjust declaration.
17711 (gimple_assign_set_rhs_with_ops_1): Likewise.
17712 (gimple_build_assign_with_ops): Pass NULL for last operand.
17713 (gimple_build_assign_with_ops3): New macro.
17714 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17715 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17717 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17718 (verify_gimple_assign): Call it.
17719 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17720 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17721 functions for dealing with three-operand statements.
17722 * tree.c (commutative_ternary_tree_code): New function.
17723 * tree.h (commutative_ternary_tree_code): Declare it.
17724 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17725 ternary statements.
17726 (gimple_assign_nonzero_warnv_p): Likewise.
17727 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17728 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17729 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17730 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17731 (struct hashtable_expr): New member ternary in the union.
17732 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17733 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17734 (iterative_hash_hashable_expr): Likewise.
17735 (print_expr_hash_elt): Handle EXPR_TERNARY.
17736 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17737 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17738 statements. Handle GIMPLE_TERNARY_RHS.
17740 2010-06-25 Jan Hubicka <jh@suse.cz>
17742 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17744 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17747 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17748 parameters are not good.
17749 (c_parser_parameter_declaration): Error unknown type name if the type
17750 name can't start declaration specifiers.
17752 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17754 * gcc.c (translate_options): Don't mention +e in comment.
17755 (process_command): Don't handle +e specially.
17757 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17759 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17761 * ira-build.c (merge_hard_reg_conflicts): New function.
17762 (create_cap_allocno, copy_info_to_removed_store_destinations,
17763 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17764 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17765 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17766 copy_nifo_to_removed_store_destination): Use them.
17767 * ira-lives.c (make_hard_regno_born): New function, split out of
17769 (make_allocno_born): Likewise.
17770 (make_hard_regno_dead): New function, split out of make_regno_dead.
17771 (make_allocno_dead): Likewise.
17772 (inc_register_pressure): New function, split out of set_allocno_live.
17773 (dec_register_pressure): New function, split out of clear_allocno_live.
17774 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17775 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17776 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17777 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17778 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17779 mark_pseudo_regno_live.
17780 (process_bb_node_lives): Use mark_pseudo_regno_live,
17781 make_hard_regno_born and make_allocno_dead.
17782 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17783 set_allocno_live, clear_allocno_live): Delete functions.
17785 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17786 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17788 (ira_flattening): Use ira_parent_allocno.
17789 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17790 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17792 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17795 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17796 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17797 minmax_set_iter_cond, minmax_set_iter_next,
17798 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17799 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17800 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17801 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17804 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17805 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17806 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17809 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17811 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17812 (peephole2 to convert zero_extract/compare of single bit to
17813 lshift/compare): New.
17815 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17817 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17818 recursive call and call to 'int_const_binop'.
17819 (build_range_check, fold_cond_expr_with_comparison, unextend,
17820 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17821 multiple_of_p): Adjust call to const_binop.
17823 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17825 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17826 determine size of XFmode operand.
17827 (XFmode extended DFmode push splitter): Ditto.
17828 (XFmode extended SFmode push splitter): Ditto.
17830 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17833 * config/i386/i386.md (extract_code): New.
17834 (<u>divmodqi4): Likewise.
17835 (divmodhiqi3): Likewise.
17836 (udivmodhiqi3): Likewise.
17837 (<u>divqi3): Remvoved.
17839 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17841 PR middle-end/44492
17842 * recog.h (struct recog_data): Add is_asm field.
17843 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17844 present in constraints of inline-asm operand and memory operand
17845 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17846 (extract_insn): Initialize recog_data.is_asm.
17847 * doc/md.texi (Constraints): Document operand side-effect rules.
17849 2010-06-24 Andi Kleen <ak@linux.intel.com>
17851 * c-parser.c (c_parser_conditional_expression): Call
17852 warn_for_omitted_condop.
17853 * doc/invoke.texi: Document omitted condop warning.
17855 2010-06-24 Nick Clifton<nickc@redhat.com>
17857 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17858 insn in the sequence is a jump insn before setting its label.
17860 2010-06-24 Alan Modra <amodra@gmail.com>
17862 * collect2.c (main): Match exactly --version and --help.
17864 2010-06-24 DJ Delorie <dj@redhat.com>
17866 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17868 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17870 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17871 using X87MODEF mode iterator.
17872 (pushsf splitter): Macroize splitter using P mode iterator.
17873 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17876 (*movxf_internal): Rename from *movxf_integer.
17877 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17878 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17879 (*movdf_internal): Rename from *movdf_integer.
17880 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17881 (*movsf_internal): Rename from *movdf_1.
17883 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17885 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17886 (const_gimple_seq_node): Removed typedefs.
17888 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17889 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17891 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17893 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17894 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17895 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17896 and CODE_FOR_vec_extract_lo_v4df.
17898 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17899 Changed to define_insn_and_split.
17900 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17901 (vec_extract_lo_v16hi): Likewise.
17902 (vec_extract_lo_v32qi): Likewise.
17903 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17904 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17906 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17909 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17910 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17911 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17912 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17913 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17916 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17919 * df-core.c (struct df): Rename to df_d.
17920 * df.h (struct df): Likewise.
17921 * dse.h (struct df): Remove forward declaration.
17922 * recog.h (struct insn_data): Rename to:
17923 (struct_insn_data_d). Adjusted all users.
17925 2010-06-23 Arnaud Charlet <charlet@adacore.com
17928 * doc/install.texi: Update requirements to build GNAT.
17930 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17932 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17934 (m68k_sched_attr_opx_type): Remove unreachable return.
17935 (m68k_sched_attr_opy_type): Likewise.
17936 (m68k_sched_attr_size): Likewise.
17937 (sched_get_opxy_mem_type): Likewise.
17938 (m68k_sched_attr_op_mem): Likewise.
17940 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17942 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17943 new statement and adjust VDEF only if necessary. Remove superfluous
17944 call to maybe_clean_or_replace_eh_stmt.
17945 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17947 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17948 * tree-inline.c (copy_bb): ...and not there.
17950 2010-06-22 Cary Coutant <ccoutant@google.com>
17952 * dwarf2out.c (is_nested_in_subprogram): New function.
17953 (should_move_die_to_comdat): Use it.
17954 (copy_ancestor_tree): Don't mark DIEs here.
17955 (copy_decls_walk): Start walk from root of newly-added tree;
17956 mark DIEs here instead.
17958 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17960 * config/i386/i386.md (unit): Also check sseishft1.
17962 2010-06-22 Jan Hubicka <jh@suse.cz>
17964 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17967 2010-06-22 Jan Hubicka <jh@suse.cz>
17969 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17970 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17971 Return true if something changed.
17972 * df.h (df_confluence_function_n): Return bool.
17973 * df-core.c (df_worklist_propagate_forward,
17974 df_worklist_propagate_backward): Track changes and ages.
17975 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17977 * dse.c (dse_confluence_n): Return always true.
17979 2010-06-22 Jan Hubicka <jh@suse.cz>
17981 * bitmap.c (bitmap_clear_bit): Micro optimize.
17983 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17985 * config/i386/i386.md (SWI1248x): New mode iterator.
17990 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17991 SWI1248x mode iterator.
17992 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17993 using SWI124 mode iterator.
17994 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17996 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17997 *pushdi2_prologue_rex64 using P mode iterator.
17998 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17999 using SWI48 mode iterator.
18000 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18001 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18002 using SWI1248x mode iterator.
18003 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18004 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18005 SWI48 mode iterator.
18006 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18008 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18009 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18010 SWI12 mode iterator.
18011 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18012 SWI12 mode iterator.
18013 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18014 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18015 SWI24 mode iterator.
18016 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18017 SWI48 mode iterator.
18018 (mov<mode>_insn_1): New expander.
18019 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18020 using SWI48x mode iterator.
18022 (*movoi_internal_avx): Rename from *movoi_internal.
18023 (*movti_internal_rex64): Rename from *movti_rex64.
18024 (*movti_internal_sse): Rename from *movti_sse.
18025 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18026 (*movdi_internal): Rename from *movdi_2.
18027 (*movsi_internal): Rename from *movsi_1.
18028 (*movhi_internal): Rename from *movhi_1.
18029 (*movqi_internal): Rename from *movqi_1.
18031 (insv): Update the call to gen_movsi_insv_1 for rename.
18032 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18034 2010-06-22 Jan Hubicka <jh@suse.cz>
18036 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18038 (execute_todo) ... this one.
18040 2010-06-22 Alan Modra <amodra@gmail.com>
18043 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18044 * caller-save.c (insert_restore, insert_save): Use non-validate
18045 form of adjust_address.
18047 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18050 * config/pa/pa.c (override_options): Disable
18051 -freorder-blocks-and-partition.
18053 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18056 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18058 * config/i386/i386.md (type): Add sseishft1
18060 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18061 (ppro_insn_load): Likewise.
18062 (ppro_insn_store): Likewise.
18063 (ppro_insn_both): Likewise.
18065 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18066 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18068 (*vec_extractv2di_1_avx): Likewise.
18069 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18070 type. Remove atom_unit.
18071 (*vec_extractv2di_1_sse2): Likewise.
18073 2010-06-21 DJ Delorie <dj@redhat.com>
18075 * diagnostic.h (diagnostic_classification_change_t): New.
18076 (diagnostic_context): Add history and push/pop list.
18077 (diagnostic_push_diagnostics): Declare.
18078 (diagnostic_pop_diagnostics): Declare.
18079 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18080 from pragmas in a history chain instead of the global table.
18081 (diagnostic_push_diagnostics): New.
18082 (diagnostic_pop_diagnostics): New.
18083 (diagnostic_report_diagnostic): Scan history chain to find state
18084 of diagnostics as of the diagnostic location.
18085 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18086 diagnostic_classify_diagnostic.
18087 (enable_warning_as_error): Likewise.
18088 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18089 use in the history chain.
18090 * doc/extend.texi: Document pragma GCC diagnostic changes.
18092 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18094 * dwarf2out.c (add_linkage_name): New function. Don't add
18095 anything to DW_TAG_member DIEs.
18096 (add_name_and_src_coords_attributes): Use it.
18097 (gen_variable_die): Call it for C++ static data members if
18098 specification is DW_TAG_member.
18100 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18101 C++ char16_t and char32_t.
18103 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18104 * genattrtab.c: Include vecprim.h.
18105 (cached_attrs, cached_attr_count, attrs_seen_once,
18106 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18107 attrs_cached_after): New variables.
18108 (find_attrs_to_cache): New function.
18109 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18110 (write_test_expr): Add attrs_cached argument, return it too,
18111 attempt to cache non-const attributes used more than once in
18112 a single case handling.
18113 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18114 emit cached_* variables. Adjust write_attr_set callers.
18115 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18116 to find attributes that should be cached in this block. Adjust
18117 write_test_expr callers.
18118 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18120 (make_automaton_attrs): Adjust write_test_expr caller.
18122 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18123 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18124 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18125 write separate internal_dfa_insn_code_* and insn_default_latency_*
18126 functions for each attribute's value and emit init_sched_attrs
18127 function and function pointers.
18128 * genattr.c (const_attrs, reservations): New variables.
18129 (gen_attr): Add const attributes to const_attrs vector.
18130 (check_tune_attr, find_tune_attr): New functions.
18131 (main): Add reservations to reservations vector. If find_tune_attr
18132 returns true, add prototype for init_sched_attrs and make
18133 internal_dfa_insn_code and insn_default_latency function pointers,
18134 otherwise define init_sched_attrs as dummy macro.
18135 * cfgexpand.c: Include insn-attr.h.
18136 (gimple_expand_cfg): Call init_sched_attrs.
18138 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18141 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18142 va_arg from a set of register save slots into a temporary,
18143 if the container is bigger than type size, do the copying
18144 using smaller mode or using memcpy.
18147 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18149 (sel_print_to_dot): Remove macro.
18150 (sel_print): Likewise. New prototype.
18151 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18152 (sel_print): New function.
18154 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18156 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18157 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18159 2010-06-21 Nick Clifton <nickc@redhat.com>
18161 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18162 (SMALL_REGISTER_CLASS): Define (to zero).
18163 (PRINT_OPERAND): Delete.
18164 (PRINT_OPERAND_ADDRESS): Delete.
18165 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18166 (rx_print_operand_address): Delete prototype.
18167 * config/rx/rx.c (rx_print_operand): Make static.
18168 Allow %H and %L to handle CONST_DOUBLEs.
18169 (rx_print_operand_address): Make static.
18170 (rx_gen_move_template): Rename local variable 'template' to
18172 (rx_function_arg): Do not pass unknown sized objects in registers.
18173 (TARGET_PRINT_OPERAND): Define.
18174 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18176 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18178 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18180 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18182 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18183 stack-alignment for simple leaf-functions.
18185 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18187 * doc/install.texi: Document bootstrap-lto.
18189 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18192 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18193 (input_function): Drop them here, if VTA is disabled.
18195 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18198 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18200 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18201 ix86_swapped_fp_comparsion_operator instead of
18202 ix86_fp_comparison_operator.
18204 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18205 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18206 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18207 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18208 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18209 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18211 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18214 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18215 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18216 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18217 (decode_cmdline_option): Update for this return value. Set
18218 orig_option_with_args_text field. Set arg field for unknown
18219 options. Make static.
18220 (decode_cmdline_options_to_array): New.
18221 (prune_options): Update handling of find_opt return value.
18222 * opts.c (read_cmdline_option): Take decoded option. Return void.
18223 (read_cmdline_options): Take decoded options.
18224 (decode_options): Add parameters for decoded options. Use
18225 decode_cmdline_options_to_array. Use decoded options for -O
18226 scan. Use integral_argument for -O parameters. Update call to
18227 read_cmdline_options.
18228 (enable_warning_as_error): Update handling of find_opt return value.
18229 * opts.h: Update comment on unknown options.
18230 (struct cl_decoded_option): Update comments on opt_index and arg.
18231 Add orig_option_with_args_text.
18232 (decode_cmdline_option): Remove.
18233 (decode_cmdline_options_to_array): Declare.
18234 (decode_options): Update prototype.
18235 * toplev.c (save_argv): Remove.
18236 (save_decoded_options, save_decoded_options_count): New.
18237 (read_integral_parameter): Remove.
18238 (print_switch_values): Use decoded options.
18239 (toplev_main): Don't set save_argv. Update call to decode_options.
18240 * toplev.h (read_integral_parameter): Remove.
18241 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18243 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18246 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18248 * constraints.md (Pw, Px): New constraints.
18249 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18251 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18253 * config/i386/sse.md (fma4modesuffixf4): Removed.
18254 (ssemodesuffixf2s): Likewise.
18255 (ssemodesuffixf4): Likewise.
18256 (ssemodesuffixf2c): Likewise.
18257 (ssescalarmodesuffix2s): Likewise.
18258 (avxmodesuffixf2c): Likewise.
18259 (ssemodesuffix): New.
18260 (ssescalarmodesuffix): Likewise.
18261 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18263 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18265 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18267 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18269 * stor-layout.c (debug_rli): Remove unused local variables.
18271 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18273 PR rtl-optimization/40900
18274 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18275 original expression for later reuse.
18276 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18277 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18279 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18281 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18282 double_int_fits_in_uhwi_p): Implement as static inline.
18283 (double_int_xor): New inline function.
18284 (double_int_lrotate, double_int_rrotate, double_int_max,
18285 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18286 double_int_smin): Declare.
18287 (lrotate_double, rrotate_double): Remove declaration.
18288 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18289 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18290 (double_int_lrotate, double_int_rrotate, double_int_max,
18291 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18292 double_int_smin): New function.
18293 * fold-const.c (int_const_binop): Clean up, use double_int_*
18295 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18296 double_int_* and immed_double_int_const functions.
18298 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18300 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18301 * function.c (types_used_by_cur_var_decl): Likewise.
18302 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18304 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18306 * tree.h (record_layout_info): Change type of pending_statics field
18308 * stor-layout.c (start_record_layout): Store NULL into
18310 (debug_rli): Call debug_vec_tree instead of debug_tree.
18311 (place_field): Likewise.
18312 (finish_record_layout): Likewise.
18314 2010-06-18 Alan Modra <amodra@gmail.com>
18316 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18318 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18321 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18322 for SET source operand from SET destination operand.
18324 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18326 PR rtl-optimization/39871
18327 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18328 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18329 (function_invariant_p): Rule out a plus of frame or arg pointer with
18331 * ira.c (find_reg_equiv_invariant_const): Likewise.
18333 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18335 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18336 print_operand_address and puts to output the operand for CONST.
18338 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18341 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18344 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18346 * v850-protos.h (print_operand): Delete.
18347 (print_operand_address): Delete.
18348 * v850.h (PRINT_OPERAND): Delete.
18349 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18350 (PRINT_OPERAND_ADDRESS): Delete.
18351 * v850.c (print_operand_address): Rename to...
18352 (v850_print_operand_address): ...this. Make static. Call
18353 v850_print_operand.
18354 (print_operand): Rename to...
18355 (v850_print_operand): ...this. Make static. Call
18356 v850_print_operand_address.
18357 (v850_print_operand_punct_valid_p): New function.
18358 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18359 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18361 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18363 * config/sh/sh-protos.h (print_operand): Delete.
18364 (print_operand_address): Delete.
18365 * config/sh/sh.h (PRINT_OPERAND): Delete.
18366 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18367 (PRINT_OPERAND_ADDRESS): Delete.
18368 * config/sh/sh.c (sh_print_operand_address): Make static.
18369 (sh_print_operand): Make static. Call sh_print_operand_address
18370 and sh_print_operand.
18371 (sh_print_operand_punct_valid_p): New function.
18372 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18373 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18375 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18377 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18378 (mcore_print_operand_address): Delete.
18379 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18380 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18381 (PRINT_OPERAND_ADDRESS): Delete.
18382 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18383 (mcore_print_operand): Make static.
18384 (mcore_print_operand_punct_valid_p): New function.
18385 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18386 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18388 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18390 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18391 (print_operand_address): Delete.
18392 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18393 (PRINT_OPERAND_ADDRESS): Delete.
18394 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18396 (m68hc11_print_operand): Make static.
18397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18399 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18401 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18402 (m32r_print_operand_address): Delete.
18403 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18404 (PRINT_OPERAND): Delete.
18405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18406 (PRINT_OPERAND_ADDRESS): Delete.
18407 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18408 (m32r_print_operand_address): Make static.
18409 (m32r_print_operand): Make static.
18410 (m32r_print_operand_punct_valid_p): New function.
18411 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18412 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18414 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18416 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18417 (print_operand_address): Delete.
18418 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18419 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18420 (PRINT_OPERAND_ADDRESS): Delete.
18421 (iq2000_print_operand_punct): Delete.
18422 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18423 (iq2000_print_operand_address): Make static.
18424 (iq2000_print_operand): Make static.
18425 (iq2000_print_operand_punct_valid_p): New function.
18426 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18427 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18429 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18431 * config/frv/frv-protos.h (frv_print_operand): Delete.
18432 (frv_print_operand_address): Delete.
18433 * config/frv/frv.h (PRINT_OPERAND): Delete.
18434 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18435 (PRINT_OPERAND_ADDRESS): Delete.
18436 * config/frv/frv.c (frv_print_operand_address): Make static.
18437 (frv_print_operand): Make static.
18438 (frv_print_operand_punct_valid_p): New function.
18439 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18440 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18442 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18444 * tree.h (vec_member): Declare.
18445 * tree.c (vec_member): Define.
18447 2010-06-17 Richard Guenther <rguenther@suse.de>
18449 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18450 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18452 2010-06-17 Richard Guenther <rguenther@suse.de>
18454 * tree-inline.c (declare_return_variable): Remove bogus code.
18456 2010-06-17 Richard Guenther <rguenther@suse.de>
18458 * gimplify.c (gimplify_bind_expr): Always promote complex
18459 and vector variables to registers if possible.
18461 2010-06-17 Richard Guenther <rguenther@suse.de>
18463 * expr.c (get_inner_reference): Use double_int for bit_offset
18466 2010-06-16 DJ Delorie <dj@redhat.com>
18468 * common.opt (-fstrict-volatile-bitfields): new.
18469 * doc/invoke.texi: Document it.
18470 * fold-const.c (optimize_bit_field_compare): For volatile
18471 bitfields, use the field's type to determine the mode, not the
18473 * expr.c (expand_assignment): Likewise.
18474 (get_inner_reference): Likewise.
18475 (expand_expr_real_1): Likewise.
18476 * expmed.c (store_fixed_bit_field): Likewise.
18477 (extract_bit_field_1): Likewise.
18478 (extract_fixed_bit_field): Likewise.
18480 2010-06-16 Richard Guenther <rguenther@suse.de>
18482 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18484 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18486 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18487 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18488 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18489 * debug.c: Likewise.
18490 * sdbout.c: Likewise.
18491 * vmsdbgout.c: Likewise.
18492 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18493 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18494 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18495 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18496 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18497 * dwarf2out.c (dw_fde_struct): New fields
18498 dw_fde_vms_{end,begin}_prologue.
18499 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18500 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18501 (dwarf2out_vms_end_prologue): New function.
18502 (dwarf2out_vms_begin_epilogue): New function.
18503 (dw_val_struct): New value dw_val_class_vms_delta.
18504 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18505 begin_epilogue for VMS.
18506 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18507 new static functions.
18508 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18509 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18511 (print_die): New case dw_val_class_vms_delta.
18512 (attr_checksum): Likewise.
18513 (same_dw_val_p: Likewise.
18514 (size_of_die): Likewise.
18515 (value_format): Likewise.
18516 (output_die): Likewise.
18517 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18518 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18519 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18520 dwarf2out_cfi_begin_epilogue
18521 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18523 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18525 * config/cris/cris-protos.h (cris_print_operand): Delete.
18526 (cris_print_operand_address): Delete.
18527 * config/cris/cris.h (PRINT_OPERAND): Delete.
18528 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18529 (PRINT_OPERAND_ADDRESS): Delete.
18530 * config/cris/cris.c (cris_print_operand_address): Make static.
18531 (cris_print_operand): Make static.
18532 (cris_print_operand_punct_valid_p): New function.
18533 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18534 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18536 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18538 * config/arm/arm-protos.h (arm_print_operand): Delete.
18539 (arm_print_operand_address): Delete.
18540 * config/arm/arm.h (PRINT_OPERAND): Delete.
18541 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18542 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18543 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18544 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18545 (arm_print_operand): Make static.
18546 (arm_print_operand_punct_valid_p): New function.
18547 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18548 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18550 2010-06-16 Nick Clifton <nickc@redhat.com>
18552 * config/rx/constraints.md (NEGint4): New constraint.
18553 * config/rx/rx.md (attr cc): Add set_zsc.
18554 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18557 (call_internal): Clobber the cc0 register.
18558 (call_value_internal): Likewise.
18559 (cstoresi4): Likewise.
18560 (movsieq): Likewise.
18561 (movsine): Likewise.
18562 (addsi3): Add alternative to handle small negative constants.
18563 (sunsi3): Likewise.
18564 (addsi3): Do not set the O bit in the cc0 register.
18565 (adddi3): Likewise.
18566 (subsi3): Likewise.
18567 (subdi3): Likewise.
18568 (andsi3): Reorder alternatives to prefer shorter forms.
18569 (mulsi3): Likewise.
18570 (iorsi3): Likewise.
18571 (negsi2): Note that the cc0 flags are set.
18572 (rotlsi3): Note that only the Z and S bits are set in cc0.
18573 (lshrsi3): Likewise.
18574 (ashlsi3): Likewise.
18575 (subsf3): Use %Q for the MEM operand.
18576 (fix_truncsfsi2): Likewise.
18577 (floatsisf2): Likewise.
18578 (bitset): Remove early clobber from destination.
18579 (bitset_in_memory): Likewise.
18580 (lrintsf2): Clobber the cc0 register.
18581 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18582 (rx_print_operand): Handle %N.
18584 2010-06-16 Jan Hubicka <jh@suse.cz>
18586 * df-core.c (df_compact_blocks): Free problem_temps vector.
18588 2010-06-16 Martin Jambor <mjambor@suse.cz>
18590 PR tree-optimization/43905
18591 * tree-sra.c: Include tree-inline.h.
18592 (create_abstract_origin): Removed.
18593 (modify_function): Version the call graph node instead of creating
18594 abstract origins and dealing with same_body aliases.
18595 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18596 function is versionable.
18597 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18599 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18601 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18602 (CHOOSE_DYNAMIC_LINKER): Update.
18604 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18606 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18607 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18608 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18609 *prefetch_3dnow_rex.
18611 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18613 * target.h (struct asm_out):Add declare_constant_name field.
18614 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18615 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18616 * output.h (default_asm_declare_constant_name): Declare.
18617 (assemble_label): Update prototype.
18618 * varasm.c (assemble_constant_contents): Use
18619 targetm.asm_out.declare_constant_name target hook.
18620 (assemble_label): Add 'file' argument.
18621 (default_asm_declare_constant_name): New function.
18622 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18623 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18624 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18626 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18627 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18628 (machopic_output_indirection): Update assemble_label argument list.
18629 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18630 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18632 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18634 PR middle-end/44391
18635 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18636 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18638 2010-06-15 Richard Guenther <rguenther@suse.de>
18640 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18642 2010-06-15 Paul Brook <paul@codesourcery.com>
18644 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18647 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18649 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18650 don't get a vector type for output.
18652 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18655 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18656 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18657 (LANG_HOOKS_DECLS): Add it.
18658 * gimplify.c (omp_notice_variable): Call
18659 lang_hooks.decls.omp_report_decl.
18661 2010-06-15 Martin Jambor <mjambor@suse.cz>
18664 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18665 on the newly dead SSA name.
18667 2010-06-15 Alan Modra <amodra@gmail.com>
18669 * doc/invoke.texi: Add mcmodel to powerpc options.
18670 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18671 * configure: Regenerate.
18672 * config.in: Regenerate.
18673 * config/rs6000/linux64.opt (mcmodel): New.
18674 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18675 (TARGET_CMODEL, SET_CMODEL): Define.
18676 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18677 select CMODEL_MEDIUM default.
18678 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18679 (TARGET_CMODEL): Define default.
18680 * config/rs6000/rs6000.c (cmodel): New variable.
18681 (rs6000_explicit_options): Add cmodel field.
18682 (rs6000_handle_option): Handle -mcmodel.
18683 (create_TOC_reference): Add largetoc_reg param. Generate high,
18684 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18685 (rs6000_delegitimize_address): Recognise new toc reference rtl
18686 and minimal-toc rtl.
18687 (rs6000_legitimize_reload_address): Handle new toc references.
18688 (print_operand_address): Handle legitimate_constant_pool_address_p
18689 match before lo_sum.
18690 (rs6000_eliminate_indexed_memrefs): Tidy.
18691 (rs6000_emit_move): Tweak threshold for inlining constants.
18692 Keep rs6000_emit_allocate_stack large stack frame offsets
18693 loaded into r0 inline.
18694 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18695 (tocrel_base, tocrel_offset): New variables.
18696 (toc_relative_expr_p): Set them here.
18697 (print_operand_address): Skip over any offset on constant pool address.
18698 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18699 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18700 (offsettable_ok_by_alignment): New function.
18701 (rs6000_emit_move): Address suitably aligned local symbol_refs
18702 relative to the toc pointer for -mcmodel=medium.
18703 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18704 strict param. Allow lo_sum version of addressing. Verify reg
18705 used for -mminimal-toc and -mcmodel != small. Update all callers.
18706 * config/rs6000/constraints.md: Update for above change.
18707 * config/rs6000/predicates.md: Likewise.
18708 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18710 (tls_gd): Split for -mcmodel=medium/large.
18711 (tls_gd_high, tls_gd_low): New.
18712 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18713 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18714 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18715 (largetoc_high, largetoc_low): New.
18716 (cmptf_internal2): Add clobber.
18717 * config/rs6000/rs6000-protos.h: Update.
18719 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18721 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18722 true if no prefetch is going to be generated for a given group.
18723 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18724 estimate the prefetch_count.
18725 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18726 prefetch count by considering the unroll_factor and prefetch_mod
18727 for is_loop_prefetching_profitable.
18729 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18731 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18732 anything if the argument is not a MEM.
18734 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18739 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18741 (canonicalize_loop_ivs): Likewise.
18743 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18746 * haifa-sched.c (setup_insn_reg_pressure_info,
18747 update_register_pressure): Reject debug insns.
18748 (ready_sort): Don't setup reg pressure for debug insns.
18749 (schedule_insn): Don't update reg pressure for debug insns.
18751 2010-06-14 Richard Guenther <rguenther@suse.de>
18753 * lto-streamer.c (cached_bp): Remove.
18754 (bitpack_delete): Likewise.
18755 (bitpack_create): Likewise.
18756 (bp_get_next_word): Likewise.
18757 (bp_pack_value, bp_unpack_value): Move ...
18758 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18760 (struct bitpack_d): Likewise.
18761 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18762 New inline functions.
18763 * lto-streamer-out.c (lto_output_bitpack): Remove.
18764 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18765 (pack_value_fields): Adjust.
18766 (lto_write_tree): Likewise.
18767 (output_gimple_stmt): Likewise.
18768 (output_function): Likewise.
18769 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18770 (input_function): Likewise.
18771 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18772 (lto_input_bitpack): Remove.
18773 (lto_materialize_tree): Adjust.
18774 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18775 * lto-cgraph.c (lto_output_edge): Adjust.
18776 (lto_output_node): Likewise.
18777 (lto_output_varpool_node): Likewise.
18778 (lto_output_ref): Likewise.
18779 (input_node): Likewise.
18780 (input_varpool_node): Likewise.
18781 (input_ref): Likewise.
18782 (input_edge): Likewise.
18783 (output_node_opt_summary): Likewise.
18784 (input_node_opt_summary): Likewise.
18785 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18786 (pure_const_read_summary): Likewise.
18787 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18788 (ipa_read_indirect_edge_info): Likewise.
18789 (ipa_write_node_info): Likewise.
18790 (ipa_read_node_info): Likewise.
18792 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18795 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18796 (vec_extract_lo_v16hi): Likewise.
18797 (vec_extract_lo_v32qi): Likewise.
18799 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18802 * tree.h (build_call_expr): Don't define as vararg macro, instead
18804 * builtins.c (build_call_nofold): Remove.
18805 (expand_builtin_int_roundingfn, expand_builtin_pow,
18806 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18807 expand_builtin_memset_args, expand_builtin_strcmp,
18808 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18809 build_call_nofold_loc instead of build_call_nofold.
18810 (build_call_expr): New function.
18812 PR tree-optimization/44508
18813 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18814 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18815 don't eliminate trivially dead stmts.
18816 * tree-vrp.c (vrp_finalize): Pass false as last argument
18817 to substitute_and_fold.
18818 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18819 to substitute_and_fold.
18820 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18823 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18825 2010-06-14 Ira Rosen <irar@il.ibm.com>
18827 PR tree-optimization/44507
18828 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18829 to build initial vector for BIT_AND_EXPR.
18830 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18832 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18834 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18835 adjust z10prop set_attr.
18837 2010-06-13 Jan Hubicka <jh@suse.cz>
18839 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18840 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18841 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18842 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18843 datastructure checks into checking asserts.
18844 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18845 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18846 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18847 df_ref_create_structure): Likewise.
18848 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18849 pool_free): Use gcc_checking_assert.
18850 * alias.c (get_alias_set): Likewise.
18851 * var-tracking.c (variable_htab_free, shared_hash_copy,
18852 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18853 * lto-streamer.c (bp_unpack_value): Likewise.
18855 2010-06-13 Richard Guenther <rguenther@suse.de>
18857 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18858 Do not stream but initialize TYPE_CANONICAL to NULL.
18859 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18860 * gimple.c (gimple_types_compatible_p): Disregard
18861 TYPE_STRUCTURAL_EQUALITY_P.
18862 (gimple_register_type): Use TYPE_CANONICAL as cache.
18863 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18864 before registering common types.
18865 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18866 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18867 * tree.h (TYPE_CANONICAL): Clarify documentation.
18869 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18871 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18872 LIBCALL_VALUE): Remove macros.
18873 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18874 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18875 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18876 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18877 (ia64_function_value): Make static. Handle receiving the function
18878 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18880 2010-06-12 Jan Hubicka <jh@suse.cz>
18882 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18885 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18887 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18889 2010-06-12 Jan Hubicka <jh@suse.cz>
18891 * df-core.c (df_clear_bb_info): New function.
18892 (df_set_blocks): bb_info is always allocated.
18893 (df_get_bb_info): Use block_info_elt_size.
18894 (df_set_bb_info): Likewise.
18895 (df_compact_blocks): Update for new block_info.
18896 (grow_bb_info): New function.
18897 * df-problems.c (df_grow_bb_info): Move to df-core.c
18898 (df_rd_set_bb_info): Remove.
18899 (df_rd_free_bb_info): Do not free block pool.
18900 (df_rd_alloc): Do not create pool, use check for
18901 obstack presence instead of NULL pointer for new blocks.
18902 (df_rd_free): DO not free alloc pool; clear block_info.
18903 (problem_RD): Add size of block info structure.
18904 (df_lr_set_bb_info): Remove.
18905 (df_lr_free_bb_info): Do not free block pool.
18906 (df_lr_alloc): Do not create pool, use check for
18907 obstack presence instead of NULL pointer for new blocks.
18908 (df_lr_free): DO not free alloc pool; clear block_info.
18909 (problem_LR): Add size of block info structure.
18910 (df_live_set_bb_info): Remove.
18911 (df_live_free_bb_info): Do not free block pool.
18912 (df_live_alloc): Do not create pool, use check for
18913 obstack presence instead of NULL pointer for new blocks.
18914 (df_live_free): DO not free alloc pool; clear block_info.
18915 (problem_LIVE): Add size of block info structure.
18916 (problem_CHAIN): Add size of block info structure.
18917 (df_byte_lr_set_bb_info): Remove.
18918 (df_byte_lr_free_bb_info): Do not free block pool.
18919 (df_byte_lr_alloc): Do not create pool, use check for
18920 obstack presence instead of NULL pointer for new blocks.
18921 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18922 (problem_BYTE_LR): Add size of block info structure.
18923 (problem_NOTE): Add size of block info structure.
18924 (df_byte_MD_set_bb_info): Remove.
18925 (df_byte_MD_free_bb_info): Do not free block pool.
18926 (df_byte_MD_alloc): Do not create pool, use check for
18927 obstack presence instead of NULL pointer for new blocks.
18928 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18929 (problem_BD): Add size of block info structure.
18930 * df-scan.c (df_scan_free_internal): Free block pool.
18931 (df_scan_set_bb_info): Remove.
18932 (df_scan_free_bb_info): Check for artificial_defs instead
18933 of bb_info being non-NULL.
18934 (df_scan_alloc): DO not create df_scan_block pool.
18935 (problem_SCAN): Set size of block info.
18936 (df_bb_refs_record): Do not allocate bb_info.
18937 * df.h (df_problem): Add block_info_elt_size.
18938 (struct dataflow): Change block_info to void *.
18939 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18940 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18941 in-line structures.
18943 2010-06-12 Jan Hubicka <jh@suse.cz>
18945 PR tree-optimize/44485
18946 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18947 containing use of return value of noreturn function.
18949 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18951 * targhooks.c (default_function_value): Don't use
18952 FUNCTION_OUTGOING_VALUE.
18953 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18954 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18956 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18958 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18959 Add crtfastmath.o to extra_parts.
18960 * config/mips/crtfastmath.c: New.
18961 * config/mips/linux.h (ENDFILE_SPEC): New.
18963 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18965 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18966 old_type in parameter.
18967 (gcc_type_for_value): Update call to gcc_type_for_interval.
18968 (compute_type_for_level_1): Renamed compute_type_for_level.
18969 Update call to gcc_type_for_interval.
18971 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18973 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18974 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18976 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18978 * opts-common.c: Include options.h.
18979 (integral_argument): Move from opts.c.
18980 (decode_cmdline_option): New. Based on read_cmdline_option.
18981 * opts.c (integral_argument): Move to opts-common.c.
18982 (read_cmdline_option): Move most contents to
18983 decode_cmdline_option. Use %qs in diagnostics.
18984 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18985 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18986 decode_cmdline_option): New.
18988 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18992 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18993 (partiysi2_cmp): Ditto.
18994 (*partiyhi2_cmp): Ditto.
18995 (*parityqi2_cmp): Remove.
18997 2010-06-11 Jan Hubicka <jh@suse.cz>
18999 * bitmap.h (bmp_iter_next_bit): New.
19000 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19002 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19003 Eric Botcazou <ebotcazou@adacore.com>
19005 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19008 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19010 * config/i386/i386.md (unspec): New define_c_enum.
19013 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19015 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19017 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19019 PR middle-end/44483
19020 * tree-if-conv.c (bb_predicate_s): New struct.
19021 (bb_predicate_p): New.
19022 (bb_has_predicate): New.
19023 (bb_predicate): New.
19024 (set_bb_predicate): New.
19025 (bb_predicate_gimplified_stmts): New.
19026 (set_bb_predicate_gimplified_stmts): New.
19027 (add_bb_predicate_gimplified_stmts): New.
19028 (init_bb_predicate): New.
19029 (free_bb_predicate): New.
19030 (is_predicated): Use bb_predicate.
19031 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19032 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19033 before processing their successors.
19034 (clean_predicate_lists): Removed.
19035 (find_phi_replacement_condition): Use bb_predicate.
19036 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19038 (insert_gimplified_predicates): New.
19039 (combine_blocks): Call insert_gimplified_predicates.
19040 (tree_if_conversion): Call free_bb_predicate instead of
19041 clean_predicate_lists.
19043 2010-10-11 Paul Brook <paul@codesourcery.com>
19045 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19046 * config/arm/arm.c (all_architectures): Change v7e-m default to
19048 * config/arm/arm-cores.def: Add cortex-m4.
19049 * config/arm/arm-tune.md: Regenerate.
19051 2010-06-11 Jan Hubicka <jh@suse.cz>
19053 * ipa-pure-const.c (special_builtlin_state): New function.
19054 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19055 (propagate_pure_const): Use it.
19057 2010-06-11 Jan Hubicka <jh@suse.cz>
19059 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19060 (df_live_alloc): Initialize df_live_scratch when initializing
19062 (df_live_transfer_function): Update uses of df_live_scratch.
19063 (df_live_free): Free problem_data; clear df_live_scratch before
19064 releasing the obstack.
19065 (df_md_free): Free problem data.
19067 2010-06-11 Jan Hubicka <jh@suse.cz>
19069 * doc/invoke.texi (Wsuggest-attribute): Document.
19070 (Wmissing-noreturn): Remove.
19071 * ipa-pure-const.c (warn_function_noreturn): New function.
19072 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19073 warn_missing_noreturn.
19074 * common.opt (Wsuggest-attribute=noreturn): New.
19075 * tree-flow.h (warn_function_noreturn): Declare.
19076 * tree-cfg.c (execute_warn_function_noreturn): Use
19077 warn_function_noreturn.
19078 (gate_warn_function_noreturn): New.
19079 (pass_warn_function_noreturn): Update.
19081 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19083 * c-typeck.c (handle_warn_cast_qual): Add loc
19084 parameter. Improve warning message.
19085 (build_c_cast): Pass location to handle_warn_cast_qual.
19087 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19089 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19090 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19092 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19094 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19096 Fix bootstap on mips
19097 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19098 be naming typedefs.
19100 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19102 * system.h (helper_const_non_const_cast): New inline for
19103 gcc version <= 4.0.
19104 (CONST_CAST2): For gcc version <= 4.0 use
19105 new helper to do const/non-const casting.
19107 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19109 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19110 * Makefile.in (OBJS-common): Include insn-enums.o.
19111 (insn-enums.o): New rule.
19112 (simple_generated_c): Add insn-enums.c.
19113 (build/genenums.o): New rule.
19114 (genprogmd): Add "enums".
19115 * genconstants.c (print_enum_type): Declare a C string array
19117 * genenums.c: New file.
19118 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19119 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19120 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19122 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19124 * doc/md.texi (define_enum_attr): Document.
19125 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19126 * read-md.h (lookup_enum_type): Declare.
19127 * read-md.c (lookup_enum_type): New function.
19128 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19129 * genattrtab.c (attr_desc): Add an enum_name field.
19130 (evaluate_eq_attr): Take the associated attribute as argument.
19131 Get the enum prefix from the enum_name field, if defined.
19132 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19133 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19134 (add_attr_value): New function, split out from...
19135 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19136 (write_test_expr): Pass attr to evaluate_eq_attr.
19137 (write_attr_get): Use the enum_name as the enum tag, if defined.
19138 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19139 (find_attr): Initialize enum_name.
19140 (main): Handle DEFINE_ENUM_ATTR.
19141 * gensupport.c (process_rtx): Likewise.
19142 * config/mips/mips.h (mips_tune_attr): Delete.
19143 * config/mips/mips.md (cpu): Use define_attr_enum.
19145 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19147 * doc/md.texi (define_c_enum, define_enum): Document.
19148 * read-md.h (md_constant): Add a parent_enum field.
19149 (enum_value, enum_type): New structures.
19150 (upcase_string, traverse_enum_types): Declare.
19151 * read-md.c (enum_types): New variable.
19152 (upcase_string, add_constant): New functions.
19153 (handle_constants): Don't create the hash table here.
19155 (traverse_md_constants): Don't check for a null md_constants.
19156 (decimal_string, handle_enum, traverse_enum_types): New functions.
19157 (read_md_files): Initialize md_constants and md_enums.
19158 * genconstants.c (print_md_constant): Ignore info argument.
19159 Only print constants that belong to no enum.
19160 (print_enum_type): New function.
19161 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19162 for each defined enum type.
19163 * config/mips/mips.md (processor): New define_enum.
19164 (unspec): New define_c_enum.
19165 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19166 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19167 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19168 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19169 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19170 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19171 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19172 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19173 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19174 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19175 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19176 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19177 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19178 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19179 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19180 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19181 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19182 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19183 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19184 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19185 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19186 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19187 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19188 (UNSPEC_RDDSP): Move to mips-dsp.md.
19189 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19190 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19191 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19192 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19193 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19194 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19195 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19196 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19197 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19198 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19199 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19200 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19201 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19202 Moved to mips-dspr2.md.
19203 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19204 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19205 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19206 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19207 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19208 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19209 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19210 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19211 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19212 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19213 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19214 UNSPEC_LOONGSON_PSADBH)
19215 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19216 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19217 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19218 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19219 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19220 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19221 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19222 (cpu): Update comment.
19223 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19224 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19225 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19226 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19227 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19228 UNSPEC_LOONGSON_PCMPEQ)
19229 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19230 UNSPEC_LOONGSON_PINSR_0)
19231 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19232 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19233 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19234 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19235 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19236 UNSPEC_LOONGSON_PSADBH)
19237 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19238 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19239 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19240 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19241 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19242 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19243 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19244 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19245 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19246 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19247 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19248 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19249 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19250 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19251 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19252 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19253 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19254 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19255 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19256 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19257 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19258 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19259 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19260 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19261 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19262 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19263 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19264 (UNSPEC_RDDSP): Moved from mips.md.
19265 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19266 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19267 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19268 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19269 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19270 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19271 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19272 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19273 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19274 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19275 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19276 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19277 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19278 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19279 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19280 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19281 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19282 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19283 (UNSPEC_SCC): Moved from mips.md.
19284 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19285 "processor_type" to "processor".
19286 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19287 * config/mips/mips.h (processor_type): Delete.
19288 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19289 "processor_type" to "processor".
19291 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19293 * configure.ac (tm_include_list): Add insn-constants.h.
19294 * configure: Regenerate.
19295 * Makefile.in (GTM_H): Move insn-constants.h here from...
19297 * mkconfig.sh: Remove special handling for insn-constants.h.
19299 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19301 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19302 (BUILD_MD): ...this new variable.
19303 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19304 that include the old contents of simple_generated_h and
19305 simple_generated_c.
19306 (simple_generated_h, simple_generated_c): Include them. Add
19308 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19309 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19310 Remove these dependencies from the main rule and include
19311 insn-conditions.md in the command line only if it appears
19312 in the dependency list.
19313 (insn-constants.h, s-constants): Delete.
19314 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19316 (build/genmddeps.o): Likewise.
19317 (genprogrtl): New variable that contains everything from genprogmd
19318 except mddeps and constants.
19319 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19320 depend on $(BUILD_MD)
19321 (genprog): New variable. Make these programs depend on
19323 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19324 (main): Use read_md_files instead of init_rtx_reader_args.
19325 * genconstants.c: As for genmddeps.c.
19326 * read-md.h (read_skip_construct): Declare.
19327 * read-md.c (read_skip_construct): New function.
19328 (handle_file): Allow a null handle_directive, skipping the
19330 (parse_include): Update the comment accordingly.
19332 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19334 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19335 * genmddeps.c: Include read-md.h.
19336 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19337 * genattr.c (main): Likewise.
19338 * genattrtab.c (main): Likewise.
19339 * genautomata.c (main): Likewise.
19340 * gencodes.c (main): Likewise.
19341 * genconditions.c (main): Likewise.
19342 * genconfig.c (main): Likewise.
19343 * genconstants.c (main): Likewise.
19344 * genemit.c (main): Likewise.
19345 * genextract.c (main): Likewise.
19346 * genflags.c (main): Likewise.
19347 * genopinit.c (main): Likewise.
19348 * genoutput.c (main): Likewise.
19349 * genpeep.c (main): Likewise.
19350 * genrecog.c (main): Likewise.
19351 * genpreds.c (main): Likewise.
19352 * gensupport.h (in_fname): Move to read-md.h.
19353 (init_md_reader_args_cb): Rename to...
19354 (init_rtx_reader_args_cb): ...this and return a bool.
19355 (init_md_reader_args): Rename to...
19356 (init_rtx_reader_args): ...this and return a bool.
19357 (include_callback): Move to read-md.h.
19358 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19359 (file_name_list, first_dir_md_include): Move to read-md.c
19360 (first_bracket_include): Delete unused variable.
19361 (last_dir_md_include): Move to read-md.c.
19362 (process_include): Delete, moving code to read-md.c:handle_include.
19363 (process_rtx): Don't handle INCLUDE.
19364 (save_string): Delete.
19365 (rtx_handle_directive): New function.
19366 (init_md_reader_args_cb): Rename to...
19367 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19369 (init_md_reader_args): Rename to...
19370 (init_rtx_reader_args): ...this and return a boolean success value.
19371 * rtl.def (INCLUDE): Delete.
19372 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19374 * read-rtl.c (read_conditions): Don't gobble ')' here.
19375 (read_mapping): Likewise.
19376 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19377 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19378 Store the whole queue in *X. Remove call to init_md_reader.
19379 (read_rtx_1): Rename to...
19380 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19381 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19383 (read_nested_rtx): New function. Handle (nil) here rather than
19385 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19387 * read-md.h (directive_handler_t): New type.
19388 (in_fname, include_callback): Moved from read-md.h.
19389 (read_constants, init_md_reader): Delete.
19390 (read_md_files): Declare.
19391 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19392 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19394 (read_constants): Rename to...
19395 (handle_constants): ...this. Don't gobble ')' here.
19396 (handle_include, handle_file, handle_toplevel_file)
19397 (parse_include): New functions, mostly taken from gensupport.c.
19398 (init_md_reader): Subsume into...
19399 (read_md_files): ...this new function.
19401 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19403 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19404 (unread_char): Decrement read_md_lineno after putting back '\n'.
19405 * read-md.c (fatal_with_file_and_line): Push back any characters
19406 that we decide not to add to the context.
19407 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19408 fatal_expected_char in cases where '/' ends a line (for example).
19409 (read_name): Don't increment read_md_lineno here.
19410 (read_escape): Likewise.
19411 (read_quoted_string): Likewise.
19412 (read_braced_string): Likewise.
19414 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19416 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19417 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19418 * genconstants.c: Include read-md.h.
19419 * read-rtl.c (md_constants): Move to read-md.c.
19420 (md_name): Move to read-md.h.
19421 (initialize_iterators): Use leading_string_hash instead of def_hash
19422 and leading_string_eq_p instead of def_name_eq_p.
19423 (read_name): Move to read-md.c.
19424 (def_hash, def_name_eq_p): Delete.
19425 (read_constants, traverse_md_constants): Move to read-md.c.
19426 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19427 * read-md.h: Include hashtab.h.
19428 (md_name): Moved from read-rtl.c.
19429 (md_constant): Moved from read-md.h.
19430 (leading_string_hash, leading_string_eq_p, read_name)
19431 (read_constants, traverse_md_constants): Declare.
19432 * read-md.c (md_constants): Moved from read-rtl.c.
19433 (leading_string_hash, leading_string_eq_p): New functions.
19434 (read_name, read_constants, traverse_md_constants): Moved from
19437 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19439 * read-rtl.c (md_name): New structure.
19440 (read_name): Take an md_name instead of a buffer pointer.
19441 Use the "string" field instead of strcpy when expanding constants.
19442 (read_constants): Remove the tmp_char argument. Update the calls
19443 to read_name, using two local name buffers instead of the tmp_char
19444 argument. Merge the constant-creation code.
19445 (read_conditions): Remove the tmp_char argument. Update the calls
19446 to read_name, using a local name buffer instead of the tmp_char
19448 (read_mapping): Replace tmp_char variable with a local name buffer.
19449 Update the calls to read_name.
19450 (read_rtx_1): Likewise. Update the calls to read_constants and
19453 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19455 * Makefile.in (build/read-md.o): Depend on errors.h.
19456 * read-md.h (error_with_line): Declare.
19457 * read-md.c: Include errors.h.
19458 (message_with_line_1): New function, extracted from...
19459 (message_with_line): ...here.
19460 (error_with_line): New function.
19461 * genattrtab.c: If a call to message_with_line is followed by
19462 "have_error = 1;", replace both statements with a call to
19464 * genoutput.c: Likewise.
19465 * genpreds.c: Likewise.
19466 * genrecog.c: If a call to message_with_line is followed by
19467 "error_count++;", replace both statements with a call to
19469 (errorcount): Delete.
19470 (main): Don't check it.
19471 * gensupport.c: If a call to message_with_line is followed by
19472 "errors = 1;", replace both statements with a call to error_with_line.
19474 (process_define_cond_exec): Check have_error instead of errors.
19475 (init_md_reader_args_cb): Likewise. Don't set errors.
19477 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19479 * read-md.h (read_md_file): Declare.
19480 (read_char, unread_char): New functions.
19481 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19482 (read_quoted_string, read_string): Remove FILE * argument.
19483 * read-md.c (read_md_file): New variable.
19484 (read_md_filename, read_md_lineno): Update comments and remove
19485 unnecessary initialization.
19486 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19487 (read_escape, read_quoted_string, read_braced_string, read_string):
19488 Remove FILE * argument. Update calls accordingly, using read_char
19489 and unread_char instead of getc and ungetc.
19490 * rtl.h (read_rtx): Remove FILE * argument.
19491 * read-rtl.c (iterator_group): Remove FILE * argument from
19493 (iterator_traverse_data): Remove "infile" field.
19494 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19495 (add_mapping, read_name, read_constants, read_conditions)
19496 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19497 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19498 Remove file arguments from all calls, using read_char and unread_char
19499 instead of getc and ungetc.
19500 * gensupport.c (process_include): Preserve read_md_file around
19501 the include. Set read_md_file to the handle of the included file.
19502 Update call to read_rtx.
19503 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19504 and remove local FILE *. Update calls to read_rtx.
19506 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19508 * read-md.h (read_rtx_lineno): Rename to...
19509 (read_md_lineno): ...this.
19510 (read_rtx_filename): Rename to...
19511 (read_md_filename): ...this.
19512 (copy_rtx_ptr_loc): Rename to...
19513 (copy_md_ptr_loc): ...this.
19514 (print_rtx_ptr_loc): Rename to...
19515 (print_md_ptr_loc): ...this.
19516 * read-md.c: Likewise. Update references after renaming.
19517 (string_obstack): Replace RTL with MD in comment.
19518 (set_rtx_ptr_loc): Rename to...
19519 (set_md_ptr_loc): ...this.
19520 (get_rtx_ptr_loc): Rename to...
19521 (get_md_ptr_loc): ...this.
19522 * genconditions.c: Update references after renaming.
19523 * genemit.c: Likewise.
19524 * genoutput.c: Likewise.
19525 * genpreds.c: Likewise.
19526 * gensupport.c: Likewise.
19527 * read-rtl.c: Likewise.
19529 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19531 * Makefile.in (READ_MD_H): New variable.
19532 (BUILD_RTL): Add build/read-md.o.
19533 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19534 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19535 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19536 (build/genextract.o, build/genflags.o, build/genoutput.o)
19537 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19538 (build/read-md.o): New rule.
19539 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19540 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19541 * coretypes.h: ...here.
19542 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19543 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19544 * genattr.c: Include read-md.h.
19545 * genattrtab.c: Likewise.
19546 * genconditions.c: Likewise.
19547 * genemit.c: Likewise.
19548 * genextract.c: Likewise.
19549 * genflags.c: Likewise.
19550 * genoutput.c: Likewise.
19551 * genpreds.c: Likewise.
19552 * genrecog.c: Likewise.
19553 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19554 (join_c_conditions, print_c_condition, read_rtx_filename)
19555 (read_rtx_lineno): Move to read-md.h.
19556 * read-rtl.c: Include read-md.h.
19557 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19558 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19559 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19560 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19561 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19562 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19563 (read_braced_string, read_string): Move to read-md.c.
19564 (read_rtx): Move some initialization to init_md_reader and call
19565 init_md_reader here.
19566 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19568 * gensupport.c: Include read-md.h.
19569 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19570 * read-md.h, read-md.c: New files.
19572 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19574 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19575 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19576 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19577 * config/moxie/moxie.c (moxie_function_value): Make static.
19578 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19579 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19581 2010-06-10 Martin Jambor <mjambor@suse.cz>
19583 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19584 * dbgcnt.def (tree_sra): New counter.
19585 * tree-sra.c: Include dbgcnt.h.
19586 (gate_intra_sra): Check tree_sra debug counter.
19588 2010-06-10 Martin Jambor <mjambor@suse.cz>
19590 PR tree-optimization/44258
19591 * tree-sra.c (build_access_subtree): Return false iff there is a
19593 (build_access_trees): Likewise.
19594 (analyze_all_variable_accesses): Disqualify candidates if
19595 build_access_trees returns true for them.
19597 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19600 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19601 tail-recurse into canonical node. Fast-forward over
19602 non-canonical VALUEs.
19604 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19607 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19608 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19609 (add lea splitter): Likewise.
19610 (add_zext lea splitter): Likewise.
19612 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19614 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19616 2010-06-10 Jan Hubicka <jh@suse.cz>
19618 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19619 (df_live_alloc): Initialize problem data and live_osbtacks.
19620 (df_live_finalize): Remove obstack, problem data; do not
19622 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19623 data when not allocated.
19624 (df_live_verify_solution_start): Do not allocate problem data.
19625 (df_live_verify_solution_end): Check if out is allocated.
19626 (struct df_md_problem_data): New structure.
19627 (df_md_alloc): Allocate problem data.
19628 (df_md_free): Free problem data; do not clear bitmaps.
19630 2010-06-10 Jan Beulich <jbeulich@novell.com>
19633 * configure.ac: Replace $() with ${} when intending to expand
19634 variables rather than invoking commands.
19635 * configure: Re-generate.
19637 2010-06-10 Jan Hubicka <jh@suse.cz>
19639 PR rtl-optimization/44460
19640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19641 TYPE_NEEDS_CONSTRUCTING sanity check.
19643 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19645 * doc/include/fdl.texi: Move to GFDL version 1.3.
19647 * doc/cpp.texi: Move to GFDL version 1.3.
19648 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19649 * doc/gccint.texi: Move to GFDL version 1.3.
19650 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19651 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19652 * doc/invoke.texi: Move to GFDL version 1.3.
19654 2010-06-09 Jan Hubicka <jh@suse.cz>
19656 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19658 (propagate) ... here; swap the order.
19660 2010-06-09 Jan Hubicka <jh@suse.cz>
19662 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19663 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19664 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19665 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19667 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19669 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19670 Do not the gather memory reference in the outer loop if the step
19673 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19675 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19676 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19677 8 to 4. Minor change of the related comments.
19679 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19681 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19682 the scev analysis when the variable is not used outside the loop
19683 in a close phi node: call compute_overall_effect_of_inner_loop.
19685 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19687 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19688 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19689 (build_sese_conditions_before): Renamed call to single_pred_cond.
19690 (build_sese_conditions_after): Same.
19692 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19694 * graphite-poly.h: Fix comments and indentation.
19695 * graphite-sese-to-poly.c: Same.
19696 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19697 * tree-chrec.c: Fix comments and indentation.
19698 (tree-ssa-loop-niter.c): Same.
19700 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19702 PR rtl-optimization/42461
19703 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19704 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19706 2010-06-09 Jan Hubicka <jh@suse.cz>
19708 * bitmap.c (bitmap_and): Walk array forward.
19709 (bitmap_and_compl_into): Likewise.
19710 (bitmap_xor): Likewise.
19711 (bitmap_xor_into): Likewise.
19712 (bitmap_equal_p): Likewise.
19713 (bitmap_intersect_p): Likewise.
19714 (bitmap_intersect_compl_p): Likewise.
19715 (bitmap_ior_and_into): Likewise.
19716 (bitmap_elt_copy): Likewise.
19717 (bitmap_and_compl): Likewise.
19718 (bitmap_elt_ior): Likewise.
19720 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19722 * opts-common.c (prune_options): Ensure replacement argv array
19723 is correctly terminated by a NULL entry.
19725 2010-06-09 Jan Hubicka <jh@suse.cz>
19727 * cgraph.h (varpool_first_static_initializer,
19728 varpool_next_static_initializer): Make checking only when
19730 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19731 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19732 gcc_assert to gcc_checking_assert.
19733 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19734 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19735 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19736 op_iter_init_phiuse, op_iter_init_phidef,
19737 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19738 gcc_checking_assert.
19739 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19740 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19741 partition_is_global, live_on_entry, live_on_exit,
19742 live_merge_and_clear): Likewise.
19743 * system.h (gcc_checking_assert): New macro.
19744 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19746 2010-06-09 Jason Merrill <jason@redhat.com>
19748 * Makefile.in (TAGS): Collect tags info from c-family.
19750 2010-06-09 Jan Hubicka <jh@suse.cz>
19752 * gimple.h (gcc_gimple_checking_assert): New macro.
19753 (gimple_set_def_ops, gimple_set_use_ops,
19754 gimple_set_vuse, gimple_set_vdef,
19755 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19756 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19757 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19758 gimple_asm_output_op, gimple_asm_output_op_ptr,
19759 gimple_asm_set_output_op, gimple_asm_clobber_op,
19760 gimple_asm_set_clobber_op, gimple_asm_label_op,
19761 gimple_asm_set_label_op, gimple_try_set_kind,
19762 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19763 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19764 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19765 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19766 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19767 gimple_omp_for_set_initial, gimple_omp_for_final,
19768 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19769 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19770 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19771 conditional with ENABLE_GIMPLE_CHECKING.
19772 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19774 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19776 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19777 (get_computation_cost_at): Use it.
19778 (determine_use_iv_cost_condition): Likewise.
19779 (determine_iv_cost): Likewise.
19781 2010-06-09 Richard Guenther <rguenther@suse.de>
19783 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19786 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19788 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19790 2010-06-09 Martin Jambor <mjambor@suse.cz>
19792 PR tree-optimization/44423
19793 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19794 (analyze_access_subtree): Pass negative allow_replacements to children
19795 if the current type is scalar.
19797 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19800 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19801 * doc/plugins.texi (Plugin license check): Update information
19802 on type of plugin_is_GPL_compatible.
19803 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19804 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19806 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19808 * config/arm/arm.c (thumb2_reorg): New function.
19809 (arm_reorg): Call it.
19810 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19811 arithmetic operations): Delete.
19813 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19816 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19819 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19822 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19824 2010-06-08 Jan Hubicka <jh@suse.cz>
19826 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19827 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19829 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19831 PR tree-optimization/39874
19832 PR middle-end/28685
19833 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19835 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19836 same_bool_result_p): New.
19837 (and_var_with_comparison, and_var_with_comparison_1,
19838 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19839 (or_var_with_comparison, or_var_with_comparison_1,
19840 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19841 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19842 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19843 of combine_comparisons.
19844 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19846 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19848 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19849 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19850 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19851 pdp11_function_value_regno_p): New functions.
19852 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19853 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19855 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19857 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19858 Thumb-2 in the MINUS case.
19860 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19862 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19864 * doc/gty.texi (GTY Options): Document typed GC allocation and
19865 variable_size GTY option.
19867 * ggc-internal.h: New.
19869 * ggc.h: Update copyright year.
19870 (digit_string): Move to stringpool.c.
19871 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19872 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19873 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19874 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19875 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19876 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19877 (ggc_force_collect, ggc_get_size, ggc_statistics)
19878 (ggc_print_common_statistics): Move to ggc-internal.h.
19879 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19880 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19881 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19882 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19883 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19884 (ggc_alloc_zone_pass_stat): Remove.
19885 (ggc_internal_alloc_stat, ggc_internal_alloc)
19886 (ggc_internal_cleared_alloc_stat): New.
19887 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19888 (ggc_internal_vec_alloc_stat)
19889 (ggc_internal_cleared_vec_alloc_stat)
19890 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19891 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19892 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19893 (ggc_cleared_alloc_ptr_array_two_args): New.
19894 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19895 (ggc_splay_alloc): Change the type of the first argument to
19896 enum gt_types_enum.
19897 (ggc_alloc_string): Make macro.
19898 (ggc_alloc_string_stat): New.
19899 (ggc_strdup): Redefine.
19900 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19901 (ggc_alloc_rtvec_sized): New.
19902 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19903 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19904 (ggc_internal_cleared_alloc_zone_stat)
19905 (ggc_internal_zone_alloc_stat)
19906 (ggc_internal_zone_cleared_alloc_stat)
19907 (ggc_internal_zone_vec_alloc_stat)
19908 (ggc_alloc_zone_rtx_def_stat)
19909 (ggc_alloc_zone_tree_node_stat)
19910 (ggc_alloc_zone_cleared_tree_node_stat)
19911 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19913 * ggc-common.c: Include ggc-internal.h.
19914 (ggc_internal_cleared_alloc_stat): Rename from
19915 ggc_alloc_cleared_stat.
19916 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19917 (ggc_calloc): Remove.
19918 (ggc_cleared_alloc_htab_ignore_args): New.
19919 (ggc_cleared_alloc_ptr_array_two_args): New.
19920 (ggc_splay_alloc): Add obj_type parameter.
19921 (init_ggc_heuristics): Formatting fixes.
19923 * ggc-none.c: Update copyright year.
19924 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19925 (ggc_alloc_cleared_stat): Rename to
19926 ggc_internal_cleared_alloc_stat.
19927 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19929 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19930 Remove references to ggc_alloc in comments.
19931 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19932 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19933 (new_ggc_zone, destroy_ggc_zone): Remove.
19934 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19936 * ggc-zone.c: Include ggc-internal.h. Remove references to
19937 ggc_alloc in comments.
19938 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19939 (ggc_internal_alloc_zone_pass_stat): New.
19940 (ggc_internal_cleared_alloc_zone_stat): New.
19941 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19942 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19943 (new_ggc_zone, destroy_ggc_zone): Remove.
19945 * stringpool.c: Update copyright year. Include ggc-internal.h
19946 (digit_vector): Make static.
19947 (digit_string): Moved from ggc.h.
19948 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19949 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19951 * Makefile.in (GGC_INTERNAL_H): New.
19952 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19953 $(GGC_INTERNAL_H) to dependencies.
19955 * gentype.c: Update copyright year.
19956 (walk_type): Accept variable_size GTY option.
19957 (USED_BY_TYPED_GC_P): New macro.
19958 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19959 whitespace at the end of strings.
19960 (get_type_specifier, variable_size_p): New functions.
19961 (alloc_quantity, alloc_zone): New enums.
19962 (write_typed_alloc_def): New function.
19963 (write_typed_struct_alloc_def): Likewise.
19964 (write_typed_typed_typedef_alloc_def): Likewise.
19965 (write_typed_alloc_defns): Likewise.
19966 (output_typename, write_splay_tree_allocator_def): Likewise.
19967 (write_splay_tree_allocators): Likewise.
19968 (main): Call write_typed_alloc_defns and
19969 write_splay_tree_allocators.
19971 * lto-streamer.h (lto_file_decl_data_ptr): New.
19973 * passes.c (order): Define using cgraph_node_ptr.
19975 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19978 * gimple.h (union gimple_statement_d): Likewise.
19980 * rtl.h (struct rtx_def): Likewise.
19981 (struct rtvec_def): Likewise.
19983 * tree.h (union tree_node): Likewise.
19985 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19987 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19989 * tree-scalar-evolution.c (scev_initialize): Likewise.
19991 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19993 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19995 * omp-low.c (lower_omp_critical): Likewise.
19997 * bitmap.h (struct bitmap_head_def): Update comment to not
19998 reference ggc_alloc.
20000 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20002 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20004 * ipa-prop.c (duplicate_ggc_array): Rename to
20005 duplicate_ipa_jump_func_array. Use typed GC allocation.
20006 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20008 * gimple.c (gimple_alloc_stat): Use
20009 ggc_alloc_cleared_gimple_statement_d_stat.
20011 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20013 * tree.c (make_node_stat): Use
20014 ggc_alloc_zone_cleared_tree_node_stat.
20015 (make_tree_vec_stat): Likewise.
20016 (build_vl_exp_stat): Likewise.
20017 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20018 (make_tree_binfo_stat): Likewise.
20019 (tree_cons_stat): Likewise.
20021 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20022 (shallow_copy_rtx_stat): Likewise.
20023 (make_node_stat): Likewise.
20025 * lto-symtab.c: Fix comment.
20027 * tree-cfg.c (create_bb): Update comment to not reference
20029 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20031 * varpool.c (varpool_node): Use typed GC allocation.
20032 (varpool_extra_name_alias): Likewise.
20034 * varasm.c (emutls_decl): Likewise.
20035 (get_unnamed_section): Likewise.
20036 (get_noswitch_section): Likewise.
20037 (get_section): Likewise.
20038 (get_block_for_section): Likewise.
20039 (build_constant_desc): Likewise.
20040 (create_constant_pool): Likewise.
20041 (force_const_mem): Likewise.
20043 * tree.c (build_vl_exp_stat): Likewise.
20044 (build_real): Likewise.
20045 (build_string): Likewise.
20046 (decl_debug_expr_insert): Likewise.
20047 (decl_value_expr_insert): Likewise.
20048 (type_hash_add): Likewise.
20049 (build_omp_clause): Likewise.
20051 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20053 * tree-ssa.c (init_tree_ssa): Likewise.
20055 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20057 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20059 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20061 * tree-ssa-alias.c (get_ptr_info): Likewise.
20063 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20065 * tree-phinodes.c (allocate_phi_node): Likewise.
20067 * tree-iterator.c (tsi_link_before): Likewise.
20068 (tsi_link_after): Likewise.
20070 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20072 * tree-dfa.c (create_var_ann): Likewise.
20074 * tree-cfg.c (create_bb): Likewise.
20076 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20077 (general_init): Likewise.
20079 * stringpool.c (stringpool_ggc_alloc): Likewise.
20080 (gt_pch_save_stringpool): Likewise.
20082 * sese.c (if_region_set_false_region): Likewise.
20084 * passes.c (do_per_function_toporder): Likewise.
20086 * optabs.c (set_optab_libfunc): Likewise.
20087 (set_conv_libfunc): Likewise.
20089 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20091 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20092 (input_eh_region): Likewise.
20093 (input_eh_lp): Likewise.
20094 (make_new_block): Likewise.
20095 (unpack_ts_real_cst_value_fields): Likewise.
20097 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20099 * lto-cgraph.c (input_node_opt_summary): Likewise.
20101 * loop-init.c (loop_optimizer_init): Likewise.
20103 * lambda.h (lambda_vector_new): Likewise.
20105 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20107 * ira.c (update_equiv_regs): Likewise.
20109 * ipa.c (cgraph_node_set_new): Likewise.
20110 (cgraph_node_set_add): Likewise.
20111 (varpool_node_set_new): Likewise.
20112 (varpool_node_set_add): Likewise.
20114 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20115 (duplicate_ipa_jump_func_array): Likewise.
20116 (ipa_read_node_info): Likewise.
20118 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20120 * integrate.c (get_hard_reg_initial_val): Likewise.
20122 * gimple.c (gimple_alloc_stat): Likewise.
20123 (gimple_build_omp_for): Likewise.
20124 (gimple_seq_alloc): Likewise.
20125 (gimple_copy): Likewise.
20127 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20128 (gsi_insert_after_without_update): Likewise.
20130 * function.c (add_frame_space): Likewise.
20131 (insert_temp_slot_address): Likewise.
20132 (assign_stack_temp_for_type): Likewise.
20133 (allocate_struct_function): Likewise.
20134 (types_used_by_var_decl_insert): Likewise.
20136 * except.c (init_eh_for_function): Likewise.
20137 (gen_eh_region): Likewise.
20138 (gen_eh_region_catch): Likewise.
20139 (gen_eh_landing_pad): Likewise.
20140 (add_call_site): Likewise.
20142 * emit-rtl.c (get_mem_attrs): Likewise.
20143 (get_reg_attrs): Likewise.
20144 (start_sequence): Likewise.
20145 (init_emit): Likewise.
20147 * dwarf2out.c (new_cfi): Likewise.
20148 (queue_reg_save): Likewise.
20149 (dwarf2out_frame_init): Likewise.
20150 (new_loc_descr): Likewise.
20151 (find_AT_string): Likewise.
20152 (new_die): Likewise.
20153 (add_var_loc_to_decl): Likewise.
20154 (clone_die): Likewise.
20155 (clone_as_declaration): Likewise.
20156 (break_out_comdat_types): Likewise.
20157 (new_loc_list): Likewise.
20158 (loc_descriptor): Likewise.
20159 (add_loc_descr_to_each): Likewise.
20160 (add_const_value_attribute): Likewise.
20161 (tree_add_const_value_attribute): Likewise.
20162 (add_comp_dir_attribute): Likewise.
20163 (add_name_and_src_coords_attributes): Likewise.
20164 (lookup_filename): Likewise.
20165 (store_vcall_insn): Likewise.
20166 (dwarf2out_init): Likewise.
20168 * dbxout.c (dbxout_init): Likewise.
20170 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20172 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20174 * config/score/score7.c (score7_output_external): Likewise.
20176 * config/score/score3.c (score3_output_external): Likewise.
20178 * config/s390/s390.c (s390_init_machine_status): Likewise.
20180 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20181 (rs6000_init_machine_status): Likewise.
20182 (output_toc): Likewise.
20184 * config/pa/pa.c (pa_init_machine_status): Likewise.
20185 (get_deferred_plabel): Likewise.
20187 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20189 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20191 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20193 * config/mep/mep.c (mep_init_machine_status): Likewise.
20194 (mep_note_pragma_flag): Likewise.
20196 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20198 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20200 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20202 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20203 (i386_pe_maybe_record_exported_symbol): Likewise.
20205 * config/i386/i386.c (get_dllimport_decl): Likewise.
20206 (ix86_init_machine_status): Likewise.
20207 (assign_386_stack_local): Likewise.
20209 * config/frv/frv.c (frv_init_machine_status): Likewise.
20211 * config/darwin.c (machopic_indirection_name): Likewise.
20213 * config/cris/cris.c (cris_init_machine_status): Likewise.
20215 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20217 * config/avr/avr.c (avr_init_machine_status): Likewise.
20219 * config/arm/arm.c (arm_init_machine_status): Likewise.
20221 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20222 (alpha_need_linkage): Likewise.
20223 (alpha_use_linkage): Likewise.
20225 * cgraph.c (cgraph_allocate_node): Likewise.
20226 (cgraph_create_edge_1): Likewise.
20227 (cgraph_create_indirect_edge): Likewise.
20228 (cgraph_add_asm_node): Likewise.
20230 * cfgrtl.c (init_rtl_bb_info): Likewise.
20232 * cfgloop.c (alloc_loop): Likewise.
20233 (rescan_loop_exit): Likewise.
20235 * cfg.c (init_flow): Likewise.
20236 (alloc_block): Likewise.
20237 (unchecked_make_edge): Likewise.
20239 * c-parser.c (c_parse_init): Likewise.
20240 (c_parse_file): Likewise.
20242 * c-decl.c (bind): Likewise.
20243 (record_inline_static): Likewise.
20244 (push_scope): Likewise.
20245 (make_label): Likewise.
20246 (lookup_label_for_goto): Likewise.
20247 (finish_struct): Likewise.
20248 (finish_enum): Likewise.
20249 (c_push_function_context): Likewise.
20251 * bitmap.c (bitmap_element_allocate): Likewise.
20252 (bitmap_gc_alloc_stat): Likewise.
20254 * alias.c (record_alias_subset): Likewise.
20255 (init_alias_analysis): Likewise.
20257 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20259 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20260 * tree-inline.c (expand_call_inline): Pass translated return value of
20261 cgraph_inline_failed_string to diagnostic function.
20263 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20264 Shujing Zhao <pearly.zhao@oracle.com>
20267 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20268 implicit bad conversions is initialization.
20269 (error_init): Use gmsgid instead of msgid for argument name and change
20270 the call for error.
20271 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20272 change the call for pedwarn.
20273 (warning_init): Use gmsgid instead of msgid for argument name and
20274 change the call for warning.
20276 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20278 * config/mips/mips-protos.h (mips_print_operand): Delete.
20279 (mips_print_operand_address): Delete.
20280 * config/mips/mips.h (mips_print_operand_punct): Delete.
20281 (PRINT_OPERAND): Delete.
20282 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20283 (PRINT_OPERAND_ADDRESS): Delete.
20284 * config/mips/mips.c (mips_print_operand_punct): Make static.
20285 (mips_print_operand_address): Make static.
20286 (mips_print_operand): Make static. Call
20287 mips_print_operand_punct_valid_p.
20288 (mips_print_operand_punct_valid_p): New function.
20289 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20290 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20292 2010-06-07 Jan Hubicka <jh@suse.cz>
20294 PR middle-end/44454
20295 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20298 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20300 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20303 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20305 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20306 attributes): Document gas.
20308 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20310 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20311 <TYPE_LEA>: Split instruction.
20312 <default>: Remove alternative 2 handling.
20313 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20314 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20315 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20317 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20318 (ashift_zext lea splitter): Use DImode for multiplication.
20320 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20321 to generate addition.
20323 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20325 * common.opt (fira-verbose): Use Var.
20326 (fpcc-struct-return): Use Init instead of VarExists.
20327 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20329 * flags.h (flag_signed_char, flag_short_enums,
20330 flag_pcc_struct_return, flag_ira_verbose,
20331 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20332 * toplev.c (flag_detailed_statistics, flag_signed_char,
20333 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20334 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20335 * toplev.h (flag_crossjumping, flag_if_conversion,
20336 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20337 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20338 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20339 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20340 flag_ira_coalesce, flag_ira_move_spills,
20341 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20343 2010-06-07 Jan Hubicka <jh@suse.cz>
20345 * df-core.c (df_analyze_problem): Do verification after allocation.
20347 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20348 (df_lr_alloc): Initialize problem data; move bitmaps to
20349 lr_bitmaps obstack.
20350 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20351 (df_lr_verify_solution_start): Do not initialize problem data;
20352 allocate bitmaps in lr_bitmaps.
20353 (df_lr_verify_solution_end): Do not free problem data.
20355 2010-06-07 Jan Hubicka <jh@suse.cz>
20357 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20358 if caller is noreturn.
20359 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20360 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20361 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20362 * ipa-pure-const.c (check_decl): Add IPA parameter.
20363 (state_from_flags): New function.
20364 (better_state, worse_state): New functions.
20365 (check_call): When in IPA mode, do not care about callees.
20366 (check_load, check_store): Update.
20367 (check_ipa_load, check_ipa_store): New.
20368 (check_stmt): When in IPA mode, use IPA checkers.
20369 (analyze_function): Use state_from_flags.
20370 (propagate): Check indirect edges and references.
20372 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20374 PR rtl-optimization/44404
20375 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20376 of count_occurrences to see if it's safe to modify mem_insn.
20378 2010-06-07 Richard Guenther <rguenther@suse.de>
20380 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20381 and EH-only cleanup drop the cleanup instead of inserting it
20384 2010-06-07 Ira Rosen <irar@il.ibm.com>
20386 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20388 * targhooks.c (default_builtin_vectorization_cost): New function.
20389 * targhooks.h (default_builtin_vectorization_cost): Declare.
20390 * target.h (enum vect_cost_for_stmt): Define.
20391 (builtin_vectorization_cost): Change argument and comment.
20392 * tree-vectorizer.h: Remove cost model macros.
20393 * tree-vect-loop.c: Include target.h.
20394 (vect_get_cost): New function.
20395 (vect_estimate_min_profitable_iters): Replace cost model macros with
20396 calls to vect_get_cost.
20397 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20398 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20399 default implementation.
20400 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20401 calls to target hook builtin_vectorization_cost.
20402 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20404 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20405 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20406 implementation to return costs.
20407 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20408 * config/spu/spu.h: Remove vectorizer cost model macros.
20409 * config/i386/i386.h: Likewise.
20410 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20411 a call to target hook builtin_vectorization_cost.
20413 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20416 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20417 and above and defer till target is known.
20418 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20419 turn off otherwise.
20421 2010-05-25 Jan Hubicka <jh@suse.cz>
20423 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20424 (df_compact_blocks): Likewise.
20425 * df.h (struct df): Turn hardware_regs_used,
20426 regular_block_artificial_uses, eh_block_artificial_uses,
20427 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20429 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20430 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20431 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20432 df_scan_blocks, df_insn_delete, df_insn_rescan,
20433 df_insn_rescan_debug_internal, df_insn_rescan_all,
20434 df_process_deferred_rescans, df_process_deferred_rescans,
20435 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20436 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20437 df_record_entry_block_defs, df_record_exit_block_uses,
20438 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20439 df_scan_verify): Update.
20441 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20444 * c-common.c (is_typedef_decl): Move this definition ...
20445 * tree.c (is_typedef_decl): ... here.
20446 (typdef_variant_p): Move definition here from cp/tree.c.
20447 * c-common.h (is_typedef_decl): Move this declaration ...
20448 * tree.h (is_typedef_decl): ... here.
20449 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20450 * dwarf2out.c (is_naming_typedef_decl): New function.
20451 (gen_tagged_type_die): Split out of ...
20452 (gen_type_die_with_usage): ... this function. When an anonymous
20453 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20454 is emitted for the typedef.
20455 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20456 anonymous tagged types.
20458 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20461 * c-decl.c (grokdeclarator): Delete warning.
20463 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20465 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20466 newly built CALL_EXPR.
20467 * tree-profile.c (tree_profiling): Don't profile functions produced
20468 for built-in stuff.
20470 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20474 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20475 endianness-independent.
20477 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20479 * c-common.c: Move to c-family/.
20480 * c-common.def: Likewise.
20481 * c-common.h: Likewise.
20482 * c-cppbuiltin.c: Likewise.
20483 * c-dump.c: Likewise.
20484 * c-format.c: Likewise.
20485 * c-format.h : Likewise.
20486 * c-gimplify.c: Likewise.
20487 * c-lex.c: Likewise.
20488 * c-omp.c: Likewise.
20490 * c-opts.c: Likewise.
20491 * c-pch.c: Likewise.
20492 * c-ppoutput.c: Likewise.
20493 * c-pragma.c: Likewise.
20494 * c-pragma.h: Likewise.
20495 * c-pretty-print.c: Likewise.
20496 * c-pretty-print.h: Likewise.
20497 * c-semantics.c: Likewise.
20498 * stub-objc.c: Likewise.
20500 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20501 (get_output_file_with_visibility): Fix name for c-common.h.
20502 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20504 * c-tree.h: Update include path for moved files.
20505 * c-lang.c: Likewise.
20506 * c-lang.h: Likewise.
20507 * c-parser.c: Likewise.
20508 * c-convert.c: Likewise.
20509 * c-decl.c: Likewise.
20510 * c-objc-common.c: Likewise.
20511 * configure.ac: Make sure c-family/ exists in the build directory.
20512 * configure: Regenerate.
20513 * Makefile.in: Update paths for moved files. Regroup files per
20514 location and update dependencies. Move generated_files down after
20517 * config/spu/spu-c.c: Update paths for moved files.
20518 * config/mep/mep-pragma.c: Likewise.
20519 * config/darwin-c.c: Likewise.
20520 * config/i386/msformat-c.c: Likewise.
20521 * config/i386/i386-c.c: Likewise.
20522 * config/avr/avr-c.c: Likewise.
20523 * config/sol2-c.c: Likewise.
20524 * config/ia64/ia64-c.c: Likewise.
20525 * config/rs6000/rs6000-c.c: Likewise.
20526 * config/arm/arm.c: Likewise.
20527 * config/arm/arm-c.c: Likewise.
20528 * config/h8300/h8300.c: Likewise.
20529 * config/v850/v850-c.c: Likewise.
20531 * config/t-darwin: Fix dependencies for moved files.
20532 * config/t-sol2: Fix dependencies for moved files.
20533 * config/mep/t-mep: Fix dependencies for moved files.
20534 * config/ia64/t-ia64: Fix dependencies for moved files.
20535 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20536 * config/v850/t-v850: Fix dependencies for moved files.
20537 * config/v850/t-v850e: Fix dependencies for moved files.
20539 * config/m32c/m32c-pragma.c
20541 * po/exgettext: Look in c-family/ also.
20543 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20545 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20546 (mark_control_dependent_edges_necessary): Call it instead of marking
20547 the last statement manually.
20548 (propagate_necessity): Likewise.
20550 2010-06-05 Jan Hubicka <jh@suse.cz>
20552 * basic-block.h (compute_dominance_frontiers): Updated.
20553 (compute_idf): Likewise.
20555 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20556 for dominance frontiers.
20557 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20558 (insert_updated_phi_nodes_for): Likewise.
20559 (update_ssa): Likewise.
20560 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20561 (compute_dominance_frontiers): Likewise.
20562 (compute_idf): Likewise.
20563 * df-problems.c (df_md_local_compute): Likewise.
20565 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20567 * target.h (struct gcc_target): Add memory_move_cost field.
20568 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20569 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20570 * targhooks.c (default_memory_move_cost): New function.
20571 * targhooks.h (default_memory_move_cost): Declare function.
20572 * reload.h (memory_move_cost): Declare.
20573 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20574 * reginfo.c (memory_move_cost): New function.
20575 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20576 * ira.h (ira_memory_move_cost): Update comment.
20577 * ira.c (ira_memory_move_cost): Update comment.
20578 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20579 with memory_move_cost.
20580 * postreload.c (reload_cse_simplify_set): (Ditto.).
20581 * reload1.c (choose_reload_regs): (Ditto.).
20582 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20583 (MEMORY_MOVE_COST): Revise documentation.
20585 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20586 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20587 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20588 type of 'in' argument to bool.
20589 (TARGET_MEMORY_MOVE_COST): Define.
20591 2010-06-05 Jan Hubicka <jh@suse.cz>
20593 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20594 that cannot return. Be more careful when merging the results with
20595 previously known ones.
20597 2010-06-05 Matthias Klose <doko@ubuntu.com>
20599 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20600 function to add the -iplugindir option.
20601 (find_plugindir_spec_function): Add new declaration and function.
20602 (static_spec_func): Use it for "find-plugindir".
20604 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20607 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20608 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20609 statement expression.
20611 2010-06-05 Jan Hubicka <jh@suse.cz>
20613 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20614 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20615 dense_invalidated_by_call to bitmap head.
20616 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20617 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20618 df_rd_start_dump, df_lr_verify_transfer_functions,
20619 df_live_verify_transfer_functions, df_chain_create_bb,
20620 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20621 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20622 df_simulate_one_insn_forwards, df_md_alloc,
20623 df_md_bb_local_compute_process_def,
20624 df_md_bb_local_compute_process_def, df_md_local_compute,
20625 df_md_transfer_function df_md_free): Update.
20627 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20630 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20631 target type for ADDR_EXPR; require no changes to qualifiers except
20632 for function types.
20633 * c-tree.h (c_build_type_variant): Remove.
20635 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20637 * genautomata.c (get_excl_set): Do work per element, not per char.
20638 (check_presence_pattern_sets): Similar.
20639 (check_absence_pattern_sets): Similar.
20641 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20643 * genautomata.c (curr_state_pass_num): Delete.
20644 (min_issue_delay_pass_states): Delete.
20645 (min_issue_delay): Delete.
20646 (initiate_min_issue_delay_pass_states): Delete.
20647 (output_min_issue_delay_table): Compute min_issue_delay_vect
20648 using a breadth-first search variant.
20649 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20651 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20654 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20655 (df_byte_lr_bb_local_compute): Likewise.
20657 2010-06-03 Jason Merrill <jason@redhat.com>
20659 Implement noexcept operator (5.3.7)
20660 * c-common.c (c_common_reswords): Add noexcept.
20661 * c-common.h (enum rid): Add RID_NOEXCEPT.
20663 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20665 * config/darwin-driver.c (darwin_default_min_version): Use
20666 GCC-specific formats in diagnostics.
20667 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20669 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20670 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20671 eval_spec_function, handle_braces, process_brace_body, main,
20672 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20673 getenv_spec_function, compare_version_strings,
20674 version_compare_spec_function): Use GCC-specific formats in
20677 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20679 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20680 that operand 0 and operand 1 are equal.
20681 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20682 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20683 and operand 1 are equal.
20684 <default>: Ditto. Remove ??? comment.
20685 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20686 and operand 1 are equal.
20687 <default>: Ditto. Remove ??? comment.
20688 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20690 (*add<mode>_4) <default>: Ditto.
20691 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20693 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20695 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20696 * config/i386/i386.c (ix86_print_operand): Make non-static.
20697 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20698 * output.h (output_operand): Declare.
20699 * final.c (output_operand): Make non-static.
20701 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20703 PR rtl-optimization/44013
20704 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20705 when processing debug insns.
20708 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20709 recursing. Check that recursion is bounded. Rename inner var
20710 to avoid hiding incoming argument.
20712 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20714 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20715 operands[2] == 255.
20719 (*addqi_ext_1_rex64): Ditto.
20720 (*addqi_ext_1): Ditto.
20722 (*addqi_4): Check for incdec_operand in QImode.
20724 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20725 using SWI mode iterator.
20726 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20727 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20729 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20730 using SWI mode iterator.
20732 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20735 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20736 * c-format.c (gcc_diag_flag_specs): Add hash.
20737 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20738 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20739 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20740 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20741 (pp_c_type_qualifier_list): Call the function above.
20742 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20743 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20744 (WARN_FOR_QUALIFIERS): New macro.
20745 (convert_for_assignment): Use it.
20747 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20749 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20751 2010-06-04 Jan Hubicka <jh@suse.cz>
20753 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20754 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20755 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20756 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20757 * fwprop.c (single_def_use_enter_block): Likewise.
20758 * ddg.c (create_ddg_dep_from_intra_loop_link,
20759 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20760 * loop-iv.c (latch_dominating_def): Likewise.
20761 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20762 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20763 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20764 df_rd_transfer_function, df_rd_top_dump,
20765 df_rd_bottom_dump): Update.
20766 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20767 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20768 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20769 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20770 df_lr_verify_solution_start, df_lr_verify_solution_end,
20771 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20772 df_live_free_bb_info, df_live_alloc, df_live_reset,
20773 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20774 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20775 df_live_verify_solution_start, df_live_verify_solution_end,
20776 df_live_verify_transfer_functions, df_chain_create_bb,
20777 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20778 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20779 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20780 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20781 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20782 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20783 df_byte_lr_bottom_dump, df_create_unused_note,
20784 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20785 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20786 df_md_transfer_function, df_md_init, df_md_confluence_0,
20787 df_md_confluence_n,
20788 df_md_top_dump, df_md_bottom_dump): Update.
20789 (struct df_lr_problem_data): Embedd bitmap headers.
20791 2010-06-04 Jan Hubicka <jh@suse.cz>
20793 * dce.c (dce_process_block): Do not re-scan already marked
20796 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20798 PR rtl-optimization/39871
20799 PR rtl-optimization/40615
20800 PR rtl-optimization/42500
20801 PR rtl-optimization/42502
20802 * ira.c (init_reg_equiv_memory_loc: New function.
20803 (ira): Call it twice.
20804 * reload.h (calculate_elim_costs_all_insns): Declare.
20805 * ira-costs.c: Include "reload.h".
20806 (regno_equiv_gains): New static variable.
20807 (init_costs): Allocate it.
20808 (finish_costs): Free it.
20809 (ira_costs): Call calculate_elim_costs_all_insns.
20810 (find_costs_and_classes): Take estimated elimination costs
20812 (ira_adjust_equiv_reg_cost): New function.
20813 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20814 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20815 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20816 (elim_bb): New static variable.
20817 (reload): Move code out of here into init_eliminable_invariants and
20818 free_reg_equiv. Call them.
20819 (calculate_elim_costs_all_insns): New function.
20820 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20821 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20822 but call note_reg_elim_costly if we turned a valid memory address
20823 into an invalid one.
20824 * Makefile.in (ira-costs.o): Depend on reload.h.
20826 2010-06-04 Julian Brown <julian@codesourcery.com>
20828 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20831 2010-06-04 Richard Guenther <rguenther@suse.de>
20834 * cgraph.h (struct varpool_node): Add lto_file_data field.
20835 * lto-cgraph.c (input_varpool_node): Initialize it.
20837 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20839 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20840 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20841 predicate in "type" attribute calculation.
20842 (*addsi_1_zext): Ditto.
20843 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20844 (*addsi_2_zext): Ditto.
20845 (*add<mode>_3): Ditto.
20846 (*addsi_3_zext): Ditto.
20847 (*add<mode>_5): Ditto.
20849 2010-06-03 Jan Hubicka <jh@suse.cz>
20851 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20853 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20855 2010-06-03 Jan Hubicka <jh@suse.cz>
20857 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20858 micro-optimize the checks when to add new note.
20860 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20862 * final.c (output_asm_insn): Call
20863 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20864 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20865 (output_address): Call targetm.asm_out.print_operand_address.
20867 * target.h (struct gcc_target): Add print_operand,
20868 print_operand_address, and print_operand_punct_valid_p fields.
20869 * targhooks.h (default_print_operand): Declare.
20870 (default_print_operand_address): Declare.
20871 (default_print_operand_punct_valid_p): Declare.
20872 * targhooks.c (default_print_operand): Define.
20873 (default_print_operand_address): Define.
20874 (default_print_operand_punct_valid_p): Define.
20875 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20876 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20877 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20878 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20879 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20880 * vmsdbgout.c (addr_const_to_string): Update comment.
20881 * config/i386/i386.c (print_operand): Rename to...
20882 (ix86_print_operand): ...this. Make static.
20883 (print_operand_address): Rename to...
20884 (ix86_print_operand_address): ...this. Make static. Call
20885 ix86_print_operand instead of PRINT_OPERAND.
20886 (ix86_print_operand_punct_valid_p): New function.
20887 (TARGET_PRINT_OPERAND): Define.
20888 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20889 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20890 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20891 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20892 (PRINT_OPERAND): Delete.
20893 (PRINT_OPERAND_ADDRESS): Delete.
20894 * config/i386/i386-protos.h (print_operand): Delete prototype.
20895 (print_operand_address): Delete prototype.
20897 2010-06-03 Richard Guenther <rguenther@suse.de>
20899 PR tree-optimization/44403
20900 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20901 Preserve pointer qualifiers.
20902 (vect_create_data_ref_ptr): Likewise.
20904 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20907 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20909 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20911 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20914 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20915 return false if merging the bbs would lead to goto_locus
20916 location being lost from the IL.
20918 2010-06-03 Jan Hubicka <jh@suse.cz>
20919 Jakub Jelinek <jakub@redhat.com>
20921 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20922 set->regs[i] is NULL or has just one entry.
20924 2010-06-03 Jan Hubicka <jh@suse.cz>
20926 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20927 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20929 2010-06-03 Paul Brook <paul@codesourcery.com>
20931 * config/arm/arm.c (FL_TUNE): Define.
20932 (arm_default_cpu, arm_cpu_select): Remove.
20933 (all_cores): Populate core field.
20934 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20935 (arm_find_cpu): New function.
20936 (arm_handle_option): Lookup cpu/architecture names.
20937 (arm_override_options): Cleanup mcpu/march/mtune handling.
20938 (arm_file_start): Ditto.
20940 2010-06-03 Alan Modra <amodra@gmail.com>
20943 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20944 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20945 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20946 (rs6000_emit_load_toc_table): Likewise.
20948 2010-06-02 Jan Hubicka <jh@suse.cz>
20950 * passes.c (init_optimization_passes): Put ipa reference
20951 after ipa pure-const.
20953 2010-06-02 Jan Hubicka <jh@suse.cz>
20955 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20956 calls_read_all and calls_write_all.
20957 (get_reference_optimization_summary): Fix formatting.
20958 (is_proper_for_analysis): Check that decl is not readonly.
20959 (propagate_bits): Check CONST/PURE/noreturn flags.
20960 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20961 (analyze_function): Ignore indirect edges.
20962 (copy_global_bitmap): For all module statics, do nothing.
20963 (generate_summary): Do not print calls_read_all/calls_write_all.
20964 (read_write_all_from_decl): Take node as argument; check
20965 cgraph_node_cannot_return.
20966 (propagate): Reorganize read_all/write_all computation;
20967 check indirect edges; check ecf flags; use all_module_statics
20968 in the results; do not free all_module_statics.
20969 (stream_out_bitmap): Handle all_module_statics.
20970 (ipa_reference_write_optimization_summary): Likewise; use
20971 varpool/cgraph encoders to get boundaries.
20972 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20973 use it when possible.
20975 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20978 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20979 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20981 * doc/extend.texi (powerpc builtins): Document vec_recip,
20982 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20984 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20985 (rs6000_emit_swrsqrt): Ditto.
20986 (rs6000_emit_swdivsf): Delete.
20987 (rs6000_emit_swdivdf): Ditto.
20988 (rs6000_emit_swrsqrtsf): Ditto.
20990 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20991 describe the reciprocal estimate support for each type.
20992 (recip_options): Map -mrecip=<opt> into option bits.
20993 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20994 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20995 reciprocal estimate instructions.
20996 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20997 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20998 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20999 cost information if -mdebug=cost or -mdebug=reg.
21000 (rs6000_override_options): Set -mrecip-precision for power6, and
21001 power7 machines. If -mvsx or -mdfp, enable various options that
21002 came in previous instruction set ISAs, unless the option was
21003 explicitly disabled by the command line option. Parse
21004 -mrecip=<opt> options.
21005 (rs6000_builtin_vectorized_function): Add support for vectorizing
21006 the reciprocal estimate builtins and expansions.
21007 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21008 (bdesc_2arg): Add reciprocal estimate builtins.
21009 (bdesc_1arg): Add reciprocal square root estimate builtins.
21010 (rs6000_expand_builtin): Rewrite to use a switch statement,
21011 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21012 (rs6000_init_builtins): Create declarations for reciprocal
21014 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21015 sized, prefer traditional floating point registers, if integer
21016 vector types, prefer altivec registers. Don't actually look at
21017 the memory address any more.
21018 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21020 (rs6000_load_constant_and_splat): New helper function to load up
21021 the constant for reciprocal estimate instructions.
21022 (rs6000_emit_madd): New helper function for generating
21023 multiply/add type instructions, based on the current switches.
21024 (rs6000_emit_msub): Ditto.
21025 (rs6000_emit_mnsub): Ditto.
21026 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21027 replace a divide with a reciprocal estimate and fixup, adding
21028 support for machines with high precision and vectors.
21029 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21030 low precision machines.
21031 (rs6000_emit_swdiv): New common function to be called to replace a
21032 division with reciprocal estimate and fixup.
21033 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21034 for double and vector types. Add support for high precision machines.
21036 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21037 the reciprocal estimate instructions can be generated.
21038 (TARGET_FRE): Ditto.
21039 (TARGET_FRSQRTES): Ditto.
21040 (TARGET_FRSQRTE): Ditto.
21041 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21043 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21044 square root estimate on vectors.
21045 (re<mode>2): New insn for reciprocal division estimate on vectors.
21047 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21049 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21050 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21051 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21052 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21053 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21054 (RS6000_BUILTIN_RSQRT): Ditto.
21055 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21056 floating point builtin.
21058 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21059 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21060 __RECIP_PRECISION__ based on the command line switches.
21061 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21063 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21064 replacing division instructions with reciprocal estimate and fixup.
21065 (-mrecip=<opt>): New option.
21066 (-mrecip-precision): Ditto.
21068 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21069 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21070 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21073 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21074 (UNSPEC_VREFP): Ditto.
21075 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21076 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21077 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21078 reciprocal estimate instructions to be generated.
21079 (altivec_vrefp): Ditto.
21081 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21083 (rreg): New mode attribute for reciprocal estimate support.
21084 (recip<mode>3): New insn for division using reciprocal estimate
21085 and fixup builtins.
21086 (divide define_split): New define_split to convert floating point
21087 division to use reciprocal estimate if the user used the
21088 appropriate options and the split is run when we can add new
21089 pseudo registers for the fixup.
21090 (rsqrt<mode>2): New insn for reciprocal square root support.
21091 (recipsf3): Move into recip<mode>3.
21093 (fres): Use TARGET_FRES.
21094 (rsqrtsf2): Move into rsqrt<mode>2.
21095 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21096 (copysignsf3): Add support for VSX.
21097 (fred): Use TARGET_FRE.
21099 (rsqrtdf_internal1): New function for frsqrte instruciton.
21101 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21102 (vec_rsqrt): Ditto.
21104 2010-06-03 Richard Guenther <rguenther@suse.de>
21106 PR middle-end/44291
21107 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21108 (set_user_assembler_libfunc): Likewise.
21110 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21112 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21114 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21116 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21117 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21118 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21119 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21120 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21121 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21122 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21123 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21124 * defaults.h: Updated for above mentioned changes.
21126 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21128 * c-common.c: Remove header include of tm_p.h.
21129 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21131 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21133 * tree.h (struct tree_decl_map): New type.
21134 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21135 (tree_decl_map_hash): New prototype.
21136 (debug_expr_for_decl, value_expr_for_decl): Change into
21137 tree_decl_map hashtab from tree_map.
21138 (init_ttree): Adjust initialization.
21139 (tree_decl_map_hash): New function.
21140 (decl_debug_expr_lookup, decl_debug_expr_insert,
21141 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21143 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21145 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21147 * configure: Regenerate.
21148 * config.in: Regenerate.
21150 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21151 (X86_64_EMULATION): Define.
21152 (TARGET_LD_EMULATION): Use them.
21154 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21155 (SPARC64_EMULATION): Define.
21156 (LINK_ARCH_SPEC): Use them.
21158 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21160 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21161 smallest_mode_for_size for computing the precision types of new
21162 graphite IVs. Do not call lang_hooks.types.type_for_size.
21164 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21166 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21168 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21170 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21172 PR middle-end/44363
21173 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21174 return false instead.
21176 2010-06-02 Jan Hubicka <jh@suse.cz>
21178 PR middle-end/44295
21179 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21180 create new cgraph node to check callee.
21182 2010-06-02 Richard Guenther <rguenther@suse.de>
21184 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21186 2010-06-02 Richard Guenther <rguenther@suse.de>
21188 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21189 (lto_wrapper_cleanup): ... this. Do not exit.
21190 (fatal): Adjust. Exit here.
21191 (fatal_perror): Likewise.
21192 (fatal_signal): New function.
21193 (main): Set up signal handlers to cleanup temporary files.
21194 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21196 2010-06-02 Richard Guenther <rguenther@suse.de>
21198 PR tree-optimization/44377
21199 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21201 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21203 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21204 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21205 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21206 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21208 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21210 2010-06-02 Jan Hubicka <jh@suse.cz>
21212 * bitmap.c (bitmap_descriptor): Add search_iter.
21213 (bitmap_find_bit): Increment it.
21214 (print_statistics): Print it.
21216 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21218 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21219 instead of gimple_build_call_vec. Delete unnecessary local variable.
21221 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21223 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21224 change from yesterday.
21226 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21228 * c-ada-spec.c: Clean up redundant includes.
21230 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21232 * gimplify.c: Do not include except.h and optabs.h.
21233 (gimplify_body): Do not initialize RTL profiling.
21234 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21235 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21236 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21237 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21240 * tree-pretty-print.h: Include pretty-print.h.
21241 * gimple-pretty-print.h: Include pretty-print.h.
21243 * tree-pretty-print.c: Do not include diagnostic.h.
21244 * tree-vrp.c: Likewise.
21245 * tree-tailcall.c: Likewise
21246 * tree-scalar-evolution.c: Likewise
21247 * tree-ssa-dse.c: Likewise
21248 * tree-chrec.c: Likewise
21249 * tree-ssa-sccvn.c: Likewise
21250 * tree-ssa-copyrename.c: Likewise
21251 * tree-nomudflap.c: Likewise
21252 * tree-call-cdce.c: Likewise
21253 * tree-stdarg.c: Likewise
21254 * tree-ssa-math-opts.c: Likewise
21255 * tree-nrv.c: Likewise
21256 * tree-ssa-sink.c: Likewise
21257 * tree-browser.c: Likewise
21258 * tree-ssa-loop-ivcanon.c: Likewise
21259 * tree-ssa-loop.c: Likewise
21260 * tree-parloops.c: Likewise
21261 * tree-ssa-address.c: Likewise
21262 * tree-ssa-ifcombine.c: Likewise
21263 * tree-if-conv.c: Likewise
21264 * tree-data-ref.c: Likewise
21265 * tree-affine.c: Likewise
21266 * tree-ssa-phiopt.c: Likewise
21267 * tree-ssa-coalesce.c: Likewise
21268 * tree-ssa-pre.c: Likewise
21269 * tree-ssa-live.c: Likewise
21270 * tree-predcom.c: Likewise
21271 * tree-ssa-forwprop.c: Likewise
21272 * tree-ssa-dce.c: Likewise
21273 * tree-ssa-ter.c: Likewise
21274 * tree-ssa-loop-prefetch.c: Likewise
21275 * tree-optimize.c: Likewise
21276 * tree-ssa-phiprop.c: Likewise
21277 * tree-object-size.c: Likewise
21278 * tree-outof-ssa.c: Likewise
21279 * tree-ssa-structalias.c: Likewise
21280 * tree-switch-conversion.c: Likewise
21281 * tree-ssa-reassoc.c: Likewise
21282 * tree-ssa-operands.c: Likewise
21283 * tree-vectorizer.c: Likewise
21284 * tree-vect-data-refs.c: Likewise
21285 * tree-vect-generic.c: Likewise
21286 * tree-vect-stmts.c: Likewise
21287 * tree-vect-patterns.c: Likewise
21288 * tree-vect-slp.c: Likewise
21289 * tree-vect-loop.c: Likewise
21290 * tree-ssa-loop-ivopts.c: Likewise
21291 * tree-ssa-loop-im.c: Likewise
21292 * tree-ssa-loop-niter.c: Likewise
21293 * tree-ssa-loop-unswitch.c: Likewise
21294 * tree-ssa-loop-manip.c: Likewise
21295 * tree-ssa-loop-ch.c: Likewise
21296 * tree-dump.c: Likewise
21297 * tree-complex.c: Likewise
21299 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21300 * tree-ssa-uninit.c: Likewise
21301 * tree-ssa-threadupdate.c: Likewise
21302 * tree-ssa-uncprop.c: Likewise
21303 * tree-ssa-ccp.c: Likewise
21304 * tree-ssa-dom.c: Likewise
21305 * tree-ssa-propagate.c: Likewise
21306 * tree-ssa-alias.c: Likewise
21307 * tree-dfa.c: Likewise
21308 * tree-cfgcleanup.c: Likewise
21309 * tree-sra.c: Likewise
21310 * tree-ssa-copy.c: Likewise
21311 * tree-ssa.c: Likewise
21312 * tree-profile.c: Likewise
21313 * tree-cfg.c: Likewise
21314 * tree-ssa-threadedge.c: Likewise
21315 * tree-vect-loop-manip.c: Likewise
21317 * tree-inline.c: Do not include diagnostic.h and expr.h.
21319 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21321 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21322 * tree-loop-distribution.c: Likewise.
21324 2010-06-01 Jan Hubicka <jh@suse.cz>
21326 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21328 2010-06-01 Jan Hubicka <jh@suse.cz>
21330 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21331 remove return value.
21332 (split_bbs_on_noreturn_calls) .... here.
21333 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21334 * tree-flow.h (fixup_noreturn_call): New.
21336 2010-06-01 Jan Hubicka <jh@suse.cz>
21338 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21340 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21342 * tree.h (build_nt_call_list): Delete.
21343 * tree.c (build_nt_call_list): Delete.
21345 2010-06-01 Jan Hubicka <jh@suse.cz>
21347 * fwprop.c: Make emit-rtl.h include last.
21348 * rtlanal.c: Include emit-rtl.h.
21349 * genautomata.c: Output emit-rtl include into insn-automata.c
21350 * df-scan.c: Include emit-rtl.h.
21351 * haifa-sched.c: Indlude emit-rtl.h.
21352 * mode-switching.c: Indlude emit-rtl.h.
21353 * graph.c: Indlude emit-rtl.h.
21354 * sel-sched.c: Include emit-rtl.h.
21355 * sel-sched-ir.c: Include emit-rtl.h.
21356 * ira-build.c: Include emit-rtl.h.
21357 * emit-rtl.c (first_insn, last_insn): Remove defines.
21358 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21359 Move to emit-rtl.h.
21360 (set_new_first_and_last_insn, get_last_insn_anywhere,
21361 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21362 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21363 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21364 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21365 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21366 Use accessor functions.
21367 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21368 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21369 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21370 mem_expr_equal_p): Move here from rtl.h.
21371 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21372 Move here from emit-rtl.c; make inline.
21373 * cfglayout.h: Include emit-rtl.h.
21374 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21375 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21376 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21377 mem_expr_equal_p, get_insns, set_first-insn,
21378 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21379 * reg-stack.c: Include emit-rtl.h.
21382 2010-06-01 Jan Hubicka <jh@suse.cz>
21384 * cgraph.h (tree_function_versioning): Update prototype.
21385 (cgraph_function_versioning): Update prototype.
21386 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21388 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21389 (cgraph_materialize_clone, save_inline_function_body): Update use of
21390 tree_function_versioning.
21391 * tree-inline.c (copy_bb): Look for previous copied block to link
21392 after; fix debug output.
21393 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21394 (copy_body): Likewise.
21395 (expand_call_inline): Update use of copy_body.
21396 (tree_function_versioning): Update use of copy body; accept
21397 blocks_to_copy and new_entry.
21399 2010-06-01 Jan Hubicka <jh@suse.cz>
21401 * gegenrtl.c: Remove unnecesary prototypes.
21403 (gendef): Produce static inline.
21405 (main): Do not decode parameters; generate header only.
21406 * Makefile.in (genrtl.c): Remove.
21408 2010-06-01 Jan Hubicka <jh@suse.cz>
21410 * tree-switch-conversion.c (build_one_array): Make it readonly.
21412 2010-06-01 Richard Guenther <rguenther@suse.de>
21414 * optabs.c (init_optabs): Guard all accesses to reinit.
21415 * ipa-pure-const.c (propagate): Fix another typo.
21416 * opts.c (common_handle_option): Split assignment to bool.
21417 * c-opts.c (c_common_handle_option): Likewise.
21419 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21420 Matthew Gingell <gingell@adacore.com>
21422 * doc/invoke.texi: Mention -fdump-ada-spec.
21423 * tree-dump.c (dump_files): Add ada-spec.
21424 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21425 * tree-pass.h (tree_dump_index): Add TDI_ada.
21426 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21427 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21428 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21429 * c-decl.c: Include c-ada-spec.h.
21430 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21432 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21433 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21434 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21435 * c-ada-spec.h, c-ada-spec.c: New files.
21437 2010-06-01 Richard Guenther <rguenther@suse.de>
21440 * ipa-pure-const.c (get_function_state): Hand back varying state
21441 if we do not have one.
21442 (has_function_state): New function.
21443 (duplicate_node_data): Adjust.
21444 (remove_node_data): Likewise.
21445 (pure_const_write_summary): Likewise.
21446 (propagate): Likewise. Fix typo.
21448 2010-06-01 Jan Hubicka <jh@suse.cz>
21450 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21451 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21452 (execute_all_ipa_transforms): Do not play with the states.
21454 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21456 * config/arm/t-linux-androideabi: New.
21457 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21459 2010-06-01 Jan Hubicka <jh@suse.cz>
21461 * tree-inline.c (estimate_num_insns): For stdarg functions look
21462 into call statement to count cost of argument passing.
21464 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21466 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21467 argument for fprintf.
21468 (ix86_output_addr_diff_elt): Likewise.
21469 (x86_function_profiler): Likewise.
21470 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21471 (LPREFIX): Likewise.
21472 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21474 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21477 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21478 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21479 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21480 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21481 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21482 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21483 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21484 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21487 2010-05-31 Jan Hubicka <jh@suse.cz>
21489 * tree.h (tree_range_check_failed): Declare noreturn.
21491 2010-05-31 Jan Hubicka <jh@suse.cz>
21493 * gimple.c (gimple_call_builtin_p): New function.
21494 * gimple.h (gimple_call_builtin_p): Declare.
21495 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21497 (execute_warn_function_return): BUILT_IN_RETURN is return.
21498 (split_critical_edges): Return edges are not critical.
21499 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21500 (gimple_verify_flow_info): Handle built_in_return.
21501 (execute_warn_function_return): Handle built_in_return.
21502 * ipa-pure-const.c (check_call): Ignore builtin_return.
21504 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21506 PR middle-end/44337
21507 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21508 array accesses with non-MEM.
21510 PR tree-optimization/44182
21511 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21512 newly needs to end a bb is followed by debug stmts, instead return
21513 true from the function at the end.
21514 (maybe_move_debug_stmts_to_successors): New function.
21515 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21517 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21520 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21522 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21524 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21525 for nested functions in non-optimized compilation.
21527 2010-05-31 Richard Guenther <rguenther@suse.de>
21529 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21531 2010-05-30 Jan Hubicka <jh@suse.cz>
21533 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21535 2010-05-30 Richard Guenther <rguenther@suse.de>
21538 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21539 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21542 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21544 * config/darwin.c (output_objc_section_asm_op): Add comment.
21545 (name_needs_quotes): Add '_' to list of valid comment chars.
21546 (machopic_output_function_base_name): Remove unneeded quotes.
21547 (darwin_encode_section_info): Adjust asm whitespace.
21548 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21549 (ASM_OUTPUT_LOCAL): Ditto.
21550 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21551 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21552 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21554 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21556 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21557 RS6000_OUTPUT_BASENAME unconditionally.
21558 (rs6000_output_function_epilogue): Likewise.
21560 2010-05-30 Jan Hubicka <jh@suse.cz>
21562 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21565 2010-05-30 Richard Guenther <rguenther@suse.de>
21567 * tree-cfg.c (verify_gimple_assign_single): Implement
21568 verification for COND_EXPR rhs.
21570 2010-05-30 Jan Hubicka <jh@suse.cz>
21572 * cgraph.h (cgraph_dump_file): Declare.
21573 * cgraphunit.c (cgraph_dump_file): Export.
21574 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21576 2010-05-30 Jan Hubicka <jh@suse.cz>
21578 * dwarf2out.c (reference_to_unused,
21579 premark_types_used_by_global_vars_helper): Avoid creation of new
21582 2010-05-30 Jan Hubicka <jh@suse.cz>
21584 * cgraph.h (cgraph_node_cannot_return,
21585 cgraph_edge_cannot_lead_to_return): New functions.
21586 * cgraph.c (cgraph_node_cannot_return,
21587 cgraph_edge_cannot_lead_to_return): Use them.
21588 * ipa-pure-const.c (pure_const_names): New static var.
21589 (check_call): Handle calls not leading to return.
21590 (pure_const_read_summary): Dump info read.
21591 (propagate): Dump info about propagation process; ignore side effects
21592 of functions not leading to exit; fix handling of pure functions.
21594 2010-05-30 Jan Hubicka <jh@suse.cz>
21596 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21597 for tail call epilogues.
21599 2010-05-30 Jan Hubicka <jh@suse.cz>
21601 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21602 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21605 2010-05-29 Jan Hubicka <jh@suse.cz>
21607 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21608 node; remove references in node we no longer keep in cgrpah but need
21611 2010-05-29 Jan Hubicka <jh@suse.cz>
21613 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21615 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21618 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21620 2010-05-29 Jan Hubicka <jh@suse.cz>
21622 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21623 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21624 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21625 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21626 debug_names_replaced_by, debug_update_ssa): Likewise.
21627 * sbitmap.c (debug_sbitmap): Likewise.
21628 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21629 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21630 debug_tree_chain): Likewise.
21631 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21632 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21633 * optabs.c (debug_optab_libfuncs): Likewise.
21634 (verify_loop_closed_ssa): Likewise.
21635 * value-prof.c (verify_histograms): Likewise.
21636 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21637 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21638 * cfghooks.c (verify_flow_info): Likewise.
21639 * fold-const.c (debug_fold_checksum): Likewise.
21640 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21641 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21643 * omega.c (debug_omega_problem): Likewise.
21644 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21645 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21646 * dominance.c (verify_dominators, debug_dominance_info,
21647 debug_dominance_tree): Likewise.
21648 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21649 * df_regno_debug, df_ref_debug,
21650 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21651 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21652 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21653 * sel-sched.c (debug_state): Likewise.
21654 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21656 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21657 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21658 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21659 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21661 * c-pretty-print.c (debug_c_tree): Likewise.
21662 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21663 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21664 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21665 * ebitmap.c (debug_ebitmap): Likewise.
21666 * function.c (debug_find_var_in_block_tree): Likewise.
21667 * print-rtl.c (debug_rtx): Likewise.
21668 (debug_rtx_count): Likewise.
21669 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21670 * stor-layout.c (debug_rli): Likewise.
21671 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21672 * tree-data-ref.c (debug_data_references,
21673 debug_data_dependence_relations, debug_data_reference,
21674 debug_data_dependence_relation, debug_rdg_vertex,
21675 debug_rdg_component, debug_rdg): Likewise.
21676 * tree-affine.c (debug_aff): Likewise.
21677 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21679 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21680 * emit-rtl.c (verify_rtl_sharing): Likewise.
21681 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21682 debug_value_expressions): Likewise.
21683 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21684 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21685 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21686 * cfglayout.c (verify_insn_chain): Likewise.
21687 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21688 debug_clast_stmt, debug_generated_program): Likewise.
21689 * ggc-page.c (debug_print_page_list): Likewise.
21690 * tree-ssa-ter.c (debug_ter): Likewise.
21691 * graphite-dependences.c (debug_pddr): Likewise.
21692 * sched-deps.c (debug_ds): Likewise.
21693 * tree-ssa.c (verify_ssa): Likewise.
21694 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21695 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21696 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21697 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21698 * tree-inline.c (debug_find_tree): Likewise.
21699 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21700 debug_ppl_powerset_matrix): Likewise.
21701 * var-tracking.c (debug_dv): Likewise.
21702 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21703 * cfgloop.c (verify_loop_structure): Likewise.
21704 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21705 * c-common.c (verify_sequence_points): Likewise.
21706 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21707 debug_candidates, debug_rgn_dependencies): Likewise.
21708 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21709 * debug_constraint_graph, debug_solution_for_var,
21710 debug_sa_points_to_info): Likewise.
21711 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21713 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21714 debug_loops, debug_loop, debug_loop_num): Likewise.
21715 * passes.c (debug_pass): Likewise.
21716 (dump_properties): Likewise; add cfglayout property.
21717 (debug_properties): Likewise.
21718 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21719 * varpool.c (debug_varpool): Likewise.
21720 * regcprop.c (debug_value_data): Likewise.
21721 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21722 debug_immediate_uses_for): Likewise.
21724 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21727 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21728 Filter out insn-flags.h.
21730 2010-05-29 Jan Hubicka <jh@suse.cz>
21732 * cgraph.h (struct varpool_node_set_def,
21733 struct cgraph_node_set_def): Remove unused AUX pointer.
21734 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21737 2010-05-29 Jan Hubicka <jh@suse.cz>
21739 PR middle-end/44324
21740 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21742 2010-05-29 Richard Guenther <rguenther@suse.de>
21744 * lto-streamer.c (cached_bp): New global variable.
21745 (bitpack_create): Return the cached bitpack, if available.
21746 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21747 (bp_pack_value): Remove redundant asserts.
21749 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21751 PR middle-end/44306
21752 * tree-if-conv.c (is_true_predicate): New.
21753 (is_predicated): Use is_true_predicate.
21754 (add_to_predicate_list): Same. Do not use unshare_expr.
21755 (add_to_dst_predicate_list): Same.
21757 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21759 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21761 (predicate_bbs): Same.
21762 (clean_predicate_lists): Same.
21763 (find_phi_replacement_condition): Do not AND the predicate from
21766 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21769 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21771 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21774 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21775 (negdf2): Adjust expander pattern and use negdf2_slow.
21776 (negsf2): Likewise.
21778 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21780 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21782 * df.h (struct df_base_ref): Move regno field up.
21783 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21784 * expr.h (struct separate_ops): Move location field up.
21785 * optabs.h (struct optab_d): Move libcall_basename field down.
21786 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21787 * config/i386/i386.h (struct machine_function): Convert call_abi field
21788 into a bitfield. Move cfa field to the end of the structure.
21790 2010-05-29 Jan Hubicka <jh@suse.cz>
21792 * varpool.c (varpool_get_node): Fix lookup.
21794 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21796 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21797 RTL specific prototypes with #ifdef RTX_CODE.
21798 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21799 * config/spu/t-spu-elf: Fix dependencies.
21801 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21803 2010-05-29 Mike Stump <mikestump@comcast.net>
21806 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21807 TM_H when building to avoid dependency loops.
21809 2010-05-29 Jan Hubicka <jh@suse.cz>
21811 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21812 refs and body; not the whole node for masters of materialized clones.
21814 2010-05-29 Mike Stump <mikestump@comcast.net>
21816 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21818 2010-05-29 Jan Hubicka <jh@suse.cz>
21820 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21821 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21822 use of clone_function_name.
21823 * cgraph.h (cgraph_create_virtual_clone,
21824 cgraph_function_versioning): update prototypes.
21825 (clone_function_name): Declare.
21826 * ipa-cp.c (ipcp_insert_stage): Update call of
21827 cgraph_create_virtual_clone.
21828 * omp-low.c (create_omp_child_function_name): Use
21829 cgraph_create_virtual_clone.
21830 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21831 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21832 and make decl local.
21834 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21836 * vec.h: Include statistics.h
21837 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21840 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21842 * c-lex.c: Do not include c-tree.h.
21843 * c-pretty-print.c: Likewise.
21844 * c-opts.c: Likewise.
21845 * c-gimplify.c: Likewise.
21846 * c-common.c: Likewise.
21847 * c-dump.c: Likewise. Include c-common.h.
21849 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21851 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21852 before including diagnostic-core.h.
21853 (c_cpp_error): New prototype moved from c-tree.h.
21854 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21855 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21856 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21857 (c_cpp_error): Prototype moved to c-common.h.
21858 * Makefile.in: Update dependency for C_COMMON_H.
21860 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21862 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21863 * c-common.c (c_register_addr_space): Remove here.
21864 * c-decl.c (c_register_addr_space): Re-add here.
21866 2010-05-28 Mike Stump <mikestump@comcast.net>
21868 * config/darwin-c.c: Remove c-tree.h include.
21870 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21872 * gcc.c: Include diagnostic.h.
21873 (error_count): Remove. All users changed to use errorcount.
21874 (programname): Remove. All users changed to use progname.
21875 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21877 (execute): Don't include "Internal error" and bug reporting
21878 information in argument of internal_error call.
21879 (process_command): Don't increment error_count after calling
21881 (input_filename): Rename to gcc_input_filename. All users
21883 (main): Call diagnostic_initialize. Register delete_temp_files
21884 with atexit. Use seen_error to test for errors.
21885 * gcc.h: Include diagnostic-core.h.
21886 (fatal_error, error, warning): Remove.
21887 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21888 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21889 (gcc.o): Update dependencies.
21891 2010-05-28 Jeff Law <law@redhat.com>
21893 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21895 * ira.h (ira_bad_reload_regno): Declare
21896 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21898 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21899 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21900 (allocno_reload_assign): Likewise.
21902 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21904 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21907 2010-05-28 Richard Guenther <rguenther@suse.de>
21910 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21911 Stream fixed-point constants mode.
21912 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21913 and TYPE_PRECISION.
21914 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21915 Stream fixed-point constants mode.
21916 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21917 and TYPE_PRECISION.
21919 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21921 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21922 only place it was called from.
21923 (number_of_latch_executions): Do not return chrec_dont_know when the
21924 may_be_zero is a runtime condition: instead, return a COND_EXPR
21925 including the may_be_zero condition.
21926 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21928 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21931 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21933 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21934 generate COND_EXPRs for degenerate_phi_result.
21936 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21938 PR middle-end/44293
21939 * tree-if-conv.c (if_convertible_loop_p): Check the
21940 if-convertibility of phi nodes in non predicated BBs.
21942 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21944 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21946 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21949 * gcc.c (inform, warning, inform): New functions.
21950 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21951 gmsgid. All callers changed.
21952 (notice): Rename to fnotice; add parameter fp. All callers changed.
21953 (fatal_error): Rename to fatal_signal. All users changed.
21954 (fatal): Rename to fatal_error; change cmsgid parameter to
21955 gmsgid. All callers changed.
21956 (process_command): Use warning instead of error for warnings.
21957 (end_going_arg): Don't use _() around argument of error.
21958 (do_spec_1): Use inform for message from %n specs. Use warning
21959 instead of error for warnings.
21960 (main): Use inform for comparison messages. Use warning for
21961 message about unused linker input.
21962 (error): Increment error_count. Print "error: ".
21963 * gcc.h (fatal): Change to fatal_error.
21964 (warning): Declare.
21965 * config/darwin-driver.c (darwin_default_min_version): Use warning
21966 instead of fprintf for warnings.
21967 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21969 2010-05-28 Julian Brown <julian@codesourcery.com>
21971 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21972 (*thumb2_addsi3_compare0_scratch): New.
21973 * config/arm/constraints.md (Pv): New.
21974 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21976 (*addsi3_compare0_scratch): Likewise.
21978 2010-05-28 Jan Hubicka <jh@suse.cz>
21980 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21982 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21983 only on local statics.
21985 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21987 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21989 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21992 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21993 (OPTION_GLIBC): Define.
21995 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21998 * dwarf2out.c (double_int_type_size_in_bits): New function.
21999 (round_up_to_align): Change first argument and return value to
22001 (field_byte_offset): Work internally on double_ints.
22004 * builtins.c (expand_movstr): Use a temporary pseudo instead
22005 of target even when target is not NULL and not const0_rtx, but
22006 fails movstr predicate.
22007 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22009 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22011 * final.c (rest_of_clean_state): Use %m in errors instead of
22013 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22014 instead of strerror.
22015 * toplev.c (process_options): Use %m in errors instead of strerror
22017 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22020 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22022 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22023 (ix86_canonical_va_list_type): Make static. Add declaration.
22024 (ix86_enum_va_list): Make static. Reindent.
22025 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22026 (ix86_canonical_va_list_type): Ditto.
22027 (ix86_enum_va_list): Ditto.
22029 2010-05-28 Richard Guenther <rguenther@suse.de>
22031 * lto-wrapper.c (run_gcc): With -save-temps generate a
22032 user-visible ltrans filename. Fixup ltrans unit numbering.
22034 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22036 * c-common.c (c_common_nodes_and_builtins): Replace use
22037 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22038 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22039 to ix86_enum_va_list.
22040 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22041 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22042 (TARGET_ENUM_VA_LIST_P): Add hook description.
22043 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22044 * target.h (gcc_target): Add enum_va_list hook.
22047 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22048 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22049 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22051 2010-05-28 Alan Modra <amodra@gmail.com>
22054 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22055 emit_library_call machinery to set up __tls_get_addr calls.
22057 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22059 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22061 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22063 Revert fix for PR c++/44188
22064 * c-common.c (is_typedef_decl): Revert the moving of this
22066 * tree.c (is_typedef_decl): ... here.
22067 (typdef_variant_p): Revert the moving of this definition
22068 here from cp/tree.c.
22069 * c-common.h (is_typedef_decl): Revert the moving of this
22071 * tree.h (is_typedef_decl): ... here.
22072 (typedef_variant_p): Revert the moving of this declaration here
22074 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22075 (gen_tagged_type_die): Revert the splitting out of ...
22076 (gen_type_die_with_usage): ... this function. Revert the anonymous
22077 tagged type handling.
22078 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22079 typedefs naming anonymous tagged types.
22081 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22083 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22085 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22087 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22088 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22090 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22092 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22093 XER_REGS to CA_REGS throughout.
22094 * config/rs6000/rs6000.h: Same.
22095 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22096 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22097 that mode_iterator "P" is the size for arithmetic carries as well.
22098 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22100 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22103 * combine.c (struct rtx_subst_pair): Define unconditionally.
22104 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22105 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22106 Call make_compound_operation on pair->to.
22107 (propagate_for_debug): Don't call make_compound_operation here.
22108 Always use simplify_replace_fn_rtx.
22110 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22112 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22113 * config/xtensa/xtensa.c (override_options): Check
22114 TARGET_FORCE_NO_PIC and set flag_pic.
22115 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22117 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22120 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22121 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22123 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22125 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22127 * diagnostic.c: Don't include toplev.h.
22128 (progname): Define. Moved from toplev.c.
22129 (seen_error): New function.
22130 * diagnostic.h: Include diagnostic-core.h.
22131 (diagnostic_t, emit_diagnostic): Don't declare here.
22132 * toplev.c (progname): Move to toplev.c.
22133 (emit_debug_global_declarations, compile_file, finalize,
22134 do_compile, toplev_main): Use seen_error.
22135 * toplev.h: Include diagnostic-core.h.
22136 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22137 internal_error, warning, warning_at, error, error_n, error_at,
22138 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22139 verbatim, fnotice, progname): Move to diagnostic-core.h.
22140 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22141 (expand_builtin_expect): Use seen_error.
22142 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22143 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22144 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22145 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22146 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22147 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22148 errorcount for errors.
22149 * c-opts.c (c_common_finish): Use seen_error.
22150 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22151 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22152 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22153 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22154 (get_coverage_counts): Use seen_error.
22155 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22156 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22157 gimplify_body): Use seen_error.
22158 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22159 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22160 * ipa-reference.c (gate_reference): Use seen_error.
22161 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22162 * lambda-code.c: Include diagnostic-core.h instead of
22164 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22165 * lto-compress.c: Include diagnostic-core.h instead of
22167 * lto-section-in.c: Include diagnostic-core.h instead of
22169 * lto-streamer-out.c: Include diagnostic-core.h instead of
22171 * lto-streamer.c: Include diagnostic-core.h instead of
22173 (gate_lto_out): Use seen_error.
22174 * matrix-reorg.c: Include diagnostic-core.h instead of
22176 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22177 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22178 (gate_expand_omp, lower_omp_1): Use seen_error.
22179 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22180 (rest_of_decl_compilation, rest_of_type_compilation,
22181 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22182 * tree-cfg.c (label_to_block_fn): Use seen_error.
22183 * tree-inline.c (optimize_inline_calls): Use seen_error.
22184 * tree-mudflap.c (mudflap_finish_file): Use
22186 * tree-optimize.c (gate_all_optimizations,
22187 gate_all_early_local_passes, gate_all_early_optimizations): Use
22189 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22190 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22191 (varpool_remove_unreferenced_decls,
22192 varpool_assemble_pending_decls): Use seen_error.
22193 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22194 (TOPLEV_H, DIAGNOSTIC_H): Update.
22195 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22196 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22197 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22198 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22199 coverage.o, lambda-code.o): Update dependencies.
22201 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22204 * c-common.c (is_typedef_decl): Move this definition ...
22205 * tree.c (is_typedef_decl): ... here.
22206 (typdef_variant_p): Move definition here from cp/tree.c.
22207 * c-common.h (is_typedef_decl): Move this declaration ...
22208 * tree.h (is_typedef_decl): ... here.
22209 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22210 * dwarf2out.c (is_naming_typedef_decl): New function.
22211 (gen_tagged_type_die): Split out of ...
22212 (gen_type_die_with_usage): ... this function. When an anonymous
22213 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22214 is emitted for the typedef.
22215 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22216 anonymous tagged types.
22218 2010-05-27 Jason Merrill <jason@redhat.com>
22220 * print-tree.c (debug_vec_tree): New fn.
22221 (print_vec_tree): New fn.
22222 * tree.h: Declare them.
22223 * gdbinit.in (pvt): New command.
22225 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22227 * gdbinit.in (pdd): New command.
22229 2010-05-27 Jan Hubicka <jh@suse.cz>
22231 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22232 (update_caller_keys): Return early if there are no callers;
22233 only update fibheap when decresing the key.
22234 (update_callee_keys): Avoid recursion.
22235 (decide_inlining_of_small_functions): When badness does not match;
22236 re-insert into fibheap.
22238 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22240 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22241 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22242 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22243 (ALL_HOST_OBJS): Now a union of the above two.
22244 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22245 all files in ALL_HOST_FRONTEND_OBJS.
22246 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22248 * c-common.c: Pretend to be a backend file by undefining
22249 IN_GCC_FRONTEND (still need rtl.h here).
22251 2010-05-27 Jan Hubicka <jh@suse.cz>
22253 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22254 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22256 2010-05-27 Jan Hubicka <jh@suse.cz>
22258 * sched-ebb.c: Rename struct deps to struct deps_desc.
22260 * sel-sched-ir.c: Likewise.
22261 * sched-deps.c: Likewise.
22262 * sched-int.h: Likewise.
22263 * sched-rgn.c: Likewise.
22265 2010-05-27 Jon Beniston <jon@beniston.com>
22268 * config/lm32/lm32.h: Remove definition of
22269 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22271 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22274 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22276 2010-05-27 Richard Guenther <rguenther@suse.de>
22278 PR tree-optimization/44284
22279 * tree-vect-stmts.c (vectorizable_assignment): Handle
22280 sign-changing conversions as simple copy.
22282 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22284 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22286 (__gthread_active_p): Check for pthread_create if compiling against
22289 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22291 Support compilation for Android platform. Reimplement -mandroid.
22293 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22294 (*android*): Set ANDROID_DEFAULT.
22295 (arm*-*-linux*): Include linux-android.h.
22296 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22297 * config/arm/eabi.h: Remove, move Android-specific parts ...
22298 * config/linux-android.h: ... here. New file.
22299 * config/arm/eabi.opt: Rename to ...
22300 * config/linux-android.opt: ... this.
22301 (mandroid): Allow -mno-android option. Initialize based on
22303 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22304 Move logic to corresponding LINUX_TARGET_* macros.
22305 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22306 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22307 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22308 Android definitions.
22309 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22310 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22313 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22315 Add support for Bionic C library
22317 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22319 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22320 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22322 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22323 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22324 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22325 to support multiple C libraries. Handle Bionic.
22326 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22327 (BIONIC_DYNAMIC_LINKER64): Define.
22328 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22330 (TARGET_HAS_SINCOS): Enable for Bionic.
22332 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22333 the last option specified on command line take effect.
22334 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22336 (mglibc, muclibc): Update.
22338 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22339 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22342 * doc/invoke.texi (-mglibc, -muclibc): Update.
22343 (-mbionic): Document.
22345 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22347 * c-common.h (c_register_addr_space): Add prototype.
22348 (ADDR_SPACE_KEYWORD): Remove.
22349 * c-common.c (c_register_addr_space): New function.
22350 (c_addr_space_name): Reimplement.
22351 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22353 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22354 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22356 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22357 Remove TARGET_ADDR_SPACE_KEYWORDS.
22359 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22361 * input.c: New file.
22362 * input.h (main_input_filename): Move declaration to toplev.h.
22363 * toplev.c (input_location, line_table): Move to input.c
22364 * toplev.h (main_input_filename): Move declaration from input.h.
22365 * tree.c (expand_location): Move to input.c.
22366 * Makefile.in (OBJS-common): Add input.o.
22367 (input.o): Add dependencies.
22369 2010-05-27 Richard Guenther <rguenther@suse.de>
22371 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22372 for non-existant files.
22373 (fork_execute): Mark args_name file as deleted.
22375 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22378 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22379 (narrow_signed_type): Likewise.
22381 2010-05-26 Jan Hubicka <jh@suse.cz>
22383 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22384 edge only when checking is enabled; check using former_clone_of;
22385 check inline clones too.
22386 (cgraph_materialize_clone): Record former_clone_of pointer.
22387 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22388 combining redirections; dump args_to_skip bitmap
22389 (cgraph_materialize_all_clones): Do no redirection here.
22390 * ipa-inline.c (inline_transform): Do redirection here.
22391 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22394 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22396 * config/avr/avr-c.c: Do not include regs.h.
22397 Include cpplib.h for cpp_define and tree.h for c-common.h.
22398 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22399 * config/avr/t-avr: Fix dependencies for avr-c.o.
22401 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22403 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22404 string instead of SYMBOL_REF rtx.
22405 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22406 * libfuncs.h: ...to here. Adjust for explow.c change.
22408 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22410 * pretty-print.c: Don't include ggc.h.
22411 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22412 (identifier_to_locale): Use them for allocation.
22413 * pretty-print.h (identifier_to_locale_alloc,
22414 identifier_to_locale_free): Declare.
22415 * toplev.c (alloc_for_identifier_to_locale): New.
22416 (general_init): Set identifier_to_locale_alloc and
22417 identifier_to_locale_free.
22418 * Makefile.in (pretty-print.o): Update dependencies.
22420 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22422 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22423 pointer types if they have different alignment or mode.
22425 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22427 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22428 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22429 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22430 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22431 sparc_function_value_regno_p): New functions.
22432 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22433 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22434 (function_value): Rename to...
22435 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22436 argument to 'outgoing'.
22437 (function_arg_record_value, function_arg_union_value,
22438 function_arg_vector_value): Update comment.
22440 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22442 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22443 (fde_needed_for_eh_p): New predicate.
22444 (output_call_frame_info): Use it throughout to decide whether FDEs
22445 are needed for EH purpose.
22446 (dwarf2out_begin_prologue): Reorder assignments.
22448 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22450 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22451 special case loop->header.
22452 (is_predicated): New.
22453 (if_convertible_loop_p): Call it.
22455 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22457 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22458 iterator in parameter. Do not generate code during the analysis.
22459 (tree_if_convert_cond_stmt): Removed.
22460 (tree_if_convert_stmt): Removed.
22461 (predicate_bbs): New.
22462 (if_convertible_loop_p): Call predicate_bbs.
22463 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22464 now contains all the analysis part.
22466 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22468 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22469 statements in the analysis part.
22470 (tree_if_convert_stmt): Update comment.
22471 (remove_conditions_and_labels): New.
22472 (combine_blocks): Call remove_conditions_and_labels.
22473 (tree_if_conversion): Update comment.
22475 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22477 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22478 than 2 predecessors or more than 2 successors.
22480 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22482 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22483 of loops in which the data dependence analysis fails.
22485 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22487 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22488 CDI_POST_DOMINATORS.
22489 (tree_if_conversion): Same.
22491 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22493 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22495 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22497 * tree-if-conv.c: Update copyright years. Fix comments.
22500 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22502 * builtin-types.def (BT_INT128): New primitive type.
22503 (BT_UINT128): Likewise.
22504 * c-common.c (c_common_r): Add __int128 keyword.
22505 (c_common_type_for_size): Handle __int128.
22506 (c_common_type_for_mode): Likewise.
22507 (c_common_signed_or_unsigned_type): Likewise.
22508 (c_common_nodes_and_builtins): Add builtin type
22509 if target supports 128-bit integer scalar.
22510 * c-common.h (enum rid): Add RID_INT128.
22511 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22512 if target supports 128-bit integer scalar.
22513 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22514 (finish_declspecs): Likewise.
22515 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22516 (c_token_starts_declspecs): Likewise.
22517 (c_parser_declspecs): Likewise.
22518 (c_parser_attributes): Likewise.
22519 (c_parser_objc_selector): Likewise.
22520 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22521 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22522 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22523 * tree.c (make_or_reuse_type): Likewise.
22524 (make_unsigned_type): Likewise.
22525 (build_common_tree_nodes_2): Likewise.
22526 * tree.h (enum integer_type_kind): Add itk_int128 and
22527 itk_unsigned_int128.
22528 (int128_integer_type_node): New define.
22529 (int128_unsigned_type_node): New define.
22530 * doc/extend.texi: Add documentation about __int128 type.
22532 2010-05-26 Richard Guenther <rguenther@suse.de>
22534 * tree-ssa-sccvn.c (copy_nary): Adjust.
22535 (copy_phis): Rename to ...
22536 (copy_phi): ... this. Adjust.
22537 (copy_references): Rename to ...
22538 (copy_reference): ... this. Adjust.
22539 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22540 result into the valid table.
22542 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22544 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22545 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22547 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22549 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22551 2010-05-26 Richard Guenther <rguenther@suse.de>
22553 * opts.c (common_handle_option): Handle OPT_Ofast.
22555 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22557 * diagnostic.c: Don't include opts.h.
22558 (permissive_error_option): Define.
22559 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22560 for classify_diagnostic. Don't use memset for
22561 classify_diagnostic. Initialize new and recently added fields.
22562 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22564 (diagnostic_report_diagnostic): Pass context parameter to
22565 diagnostic_report_warnings_p. Use option_enabled and option_name
22566 hooks from context.
22567 (emit_diagnostic): Use permissive_error_option.
22568 (permerror): Likewise.
22569 * diagnostic.h: Don't include options.h.
22570 (struct diagnostic_context): Add n_opts, opt_permissive,
22571 inhibit_warnings, warn_system_headers, option_enabled and
22572 option_name fields. Change classify_diagnostic to a pointer.
22573 * opts-diagnostic.h: New file.
22574 * opts.c: Include opts-diagnostic.h.
22575 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22576 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22577 (option_name): New function.
22578 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22579 (c_common_handle_option): Set global_dc->permissive for
22581 * c-common.c (c_cpp_error): Save and restore
22582 global_dc->warn_system_headers, not variable warn_system_headers.
22583 * toplev.c: Include opts-diagnostic.h.
22584 (general_init): Update call to diagnostic_initialize. Set
22585 global_dc->show_column, global_dc->option_enabled and
22586 global_dc->option_name.
22587 (process_options): Don't set global_dc fields here.
22588 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22589 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22591 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22593 * config/picochip/picochip.md (movsi): Split a movsi from a
22594 const after reload.
22596 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22598 * ggc-zone.c: Update copyright year.
22599 (poison_region): Mark memory for Valgrind as undefined before
22600 memset () call and inaccessible afterwards.
22601 (ggc_pch_total_size): Change type of i to int.
22603 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22605 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22607 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22609 * ggc-common.c: Update copyright year.
22610 (ggc_rlimit_bound): Remove prototype. Compile only if
22611 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22612 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22613 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22614 (ggc_min_heapsize_heuristic): Likewise.
22616 2010-05-26 Richard Guenther <rguenther@suse.de>
22618 PR rtl-optimization/44164
22619 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22620 no-common access-path disambiguation.
22621 (indirect_ref_may_alias_decl_p): Adjust.
22622 (indirect_refs_may_alias_p): Likewise.
22623 (refs_may_alias_p_1): Likewise.
22625 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22627 * c-typeck.c: Do not include expr.h.
22629 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22631 * rtl.h (decl_default_tls_model): Move prototype from here...
22632 * output.h: ...to here.
22633 * c-decl.c: Do not include rtl.h.
22634 * c-pragma.c: Likewise.
22635 * c-parser.c: Likewise.
22636 * c-gimplify.c: Likewise. And also not hard-reg-set.
22637 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22638 FIXME note for it. Add a FIXME note for expr.h.
22639 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22640 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22643 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22646 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22647 or total_size is larger than red zone size for non-V4 ABI, emit a
22648 stack_tie resp. frame_tie insn before stack pointer restore.
22649 * config/rs6000/rs6000.md (frame_tie): New insn.
22651 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22653 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22654 * lto-streamer-in.c (input_function): Stream it in.
22655 * lto-streamer-out.c (output_function): Stream it out.
22656 * function.c (allocate_struct_function): Set it.
22657 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22658 for flag_non_call_exceptions.
22659 * cfgbuild.c (control_flow_insn_p): Likewise.
22660 (make_edges): Likewise.
22661 * cfgexpand.c (expand_stack_alignment): Likewise.
22662 * combine.c (distribute_notes): Likewise.
22663 * cse.c (cse_extended_basic_block): Likewise.
22664 * except.c (insn_could_throw_p): Likewise.
22665 * gcse.c (simple_mem): Likewise.
22666 * ipa-pure-const.c (check_call): Likewise.
22667 (check_stmt ): Likewise.
22668 * lower-subreg.c (lower-subreg.c): Likewise.
22669 * optabs.c (emit_libcall_block): Likewise.
22670 (prepare_cmp_insn): Likewise.
22671 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22672 * postreload.c (rest_of_handle_postreload): Likewise.
22673 * reload1.c (reload_as_needed): Likewise.
22674 (emit_input_reload_insns): Likewise.
22675 (emit_output_reload_insns): Likewise.
22676 (fixup_abnormal_edges): Likewise.
22677 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22678 * store-motion.c (find_moveable_store): Likewise.
22679 * tree-eh.c (stmt_could_throw_p): Likewise.
22680 (tree_could_throw_p): Likewise.
22681 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22682 * config/arm/arm.c (arm_expand_prologue): Likewise.
22683 (thumb1_expand_prologue): Likewise.
22684 * config/rx/rx.md (cbranchsf4): Likewise.
22686 * config/s390/s390.c (s390_emit_prologue): Likewise.
22687 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22688 (inline_forbidden_into_p): New predicate.
22689 (expand_call_inline): Use it to forbid inlining.
22690 (tree_can_inline_p): Likewise.
22692 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22694 * config/i386/i386-c.c: Do not include rtl.h.
22695 * config/i386/t-i386: Update dependencies.
22697 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22699 * attribs.c: Do not include rtl.h.
22700 * Makefile.in: Update dependencies.
22702 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22704 * double-int.h (double_int_and): New.
22705 * combine.c (try_combine): Clean up, use double_int_* and
22706 immed_double_int_const functions.
22708 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22710 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22711 stderr to /dev/null instead of grep -q.
22712 * configure: Regenerate.
22714 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22716 * Makefile.in (EXCEPT_H): Fix typo.
22718 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22720 * ira-build.c (update_conflict_hard_reg_costs): New.
22721 (ira_build): Call update_conflict_hard_reg_costs.
22723 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22726 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22728 (intersect_loc_chains): Walk the s2var's loc_chain together
22729 with s1node chain as long as the locations are equal, don't
22730 call find_loc_in_1pdv in that case.
22733 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22734 (copy_bind_expr): ... instead of here.
22735 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22736 if the block hasn't been remapped.
22737 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22738 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22740 2010-05-25 Richard Guenther <rguenther@suse.de>
22742 PR middle-end/44069
22743 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22744 out-of-bounds array accesses.
22746 2010-05-25 Richard Guenther <rguenther@suse.de>
22748 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22749 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22750 (run_gcc): Re-organize to make cleanup easier.
22752 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22754 * config/s390/s390.c (optimization_options): Fix and move the
22755 flag_prefetch_loop_arrays override ...
22756 (override_options): ... here.
22758 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22760 * diagnostic.c: Don't include plugin.h.
22761 (diagnostic_report_diagnostic): Don't handle plugins specially
22762 here. Pass context to internal_error callback.
22763 * diagnostic.h (struct diagnostic_context): Add context parameter
22764 to internal_error callback.
22765 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22766 * plugin.h (struct diagnostic_context): Declare.
22767 (warn_if_plugins, plugins_internal_error_function): Declare.
22768 * toplev.c (general_init): Set global_dc->internal_error.
22769 * Makefile.in (diagnostic.o): Update dependencies.
22771 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22773 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22774 * config/rs6000/t-darwin64: New.
22775 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22778 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22781 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22782 match the original (and intended) behaviour before r159557. This
22783 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22786 2010-05-25 Richard Guenther <rguenther@suse.de>
22788 * doc/invoke.texi: Document -Ofast.
22789 * target.h (struct gcc_target): Add handle_ofast.
22790 * target-def.h (TARGET_HANDLE_OFAST): Add.
22791 (TARGET_INITIALIZER): Adjust.
22792 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22793 * common.opt (Ofast): Add.
22795 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22797 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22798 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22800 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22803 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22804 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22805 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22806 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22808 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22810 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22811 DW_OP_minus with negated offset instead of DW_OP_plus.
22812 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22814 2010-05-25 Wei Guozhi <carrot@google.com>
22816 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22817 tst instruction and a new alternative.
22818 * config/arm/constraints.md (Pu): New constraint.
22820 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22822 * function.c (assign_stack_local_1): Initialize variable
22823 to avoid warning when bootstrapping at -O3.
22825 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22827 * configure.ac (all_lang_makefiles): Remove everything related to it.
22828 * configure: Regenerate.
22829 * Makefile.in: Fix reference to ada Make-lang.in.
22830 Remove support for LANG_MAKEFILES.
22832 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22833 Sandra Loosemore <sandra@codesourcery.com>
22835 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22836 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22837 description. Add arm_neon_fp16_ok.
22838 (Add Options): Add arm_neon and arm_neon_fp16.
22840 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22842 * diagnostic.c: Don't include flags.h.
22843 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22844 context parameters. Check flags in the context passed as a parameter.
22845 (diagnostic_build_prefix): Add context parameter. Check
22846 show_column flag in context.
22847 (diagnostic_action_after_output): Check fatal_errors flag in context.
22848 (diagnostic_report_current_module): Check show_column flag in context.
22849 (default_diagnostic_starter): Update call to
22850 diagnostic_build_prefix.
22851 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22852 (emit_diagnostic): Pass context to permissive_error_kind.
22853 (permerror): Pass context to permissive_error_kind.
22854 * diagnostic.h (struct diagnostic_context): Add show_column,
22855 pedantic_errors, permissive and fatal_errors fields.
22856 (diagnostic_build_prefix): Update prototype.
22858 * toplev.c (process_options): Set flags in global_dc from
22859 flag_show_column, flag_pedantic_errors, flag_permissive,
22861 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22862 to diagnostic_build_prefix.
22863 * Makefile.in (diagnostic.o): Update dependencies.
22865 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22867 * config/i386/ia32intrin.h (__crc32q): Define only if
22868 __SSE4_2__ is defined.
22870 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22873 PR middle-end/43602
22874 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22875 DECL_VISIBILITY_SPECIFIED.
22876 (emutls_decl): Set DECL_PRESERVE_P and copy
22877 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22878 (emutls_finalize_control_var): New callback.
22879 (emutls_finish): Finalize emutls control variables.
22880 * toplev.c (compile_file): Move the call to emutls_finish ()
22881 before varpool_assemble_pending_decls ().
22883 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22885 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22886 added to the preprocessor condition.
22888 2010-05-24 Paul Brook <paul@codesourcery.com>
22890 * gengtype-lex.l: Add HARD_REG_SET.
22891 * expr.c (expand_expr_real_1): Record writes to hard registers.
22892 * function.c (rtl_data): Add asm_clobbers.
22893 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22894 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22895 Use crtl->asm_clobbers.
22897 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22899 * doc/makefile.texi (Makefile): Mention stages 'profile'
22900 and 'feedback' for profiledbootstrap.
22902 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22905 * config/i386/i386.c (def_builtin): Properly check
22906 OPTION_MASK_ISA_64BIT.
22908 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22910 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22911 typedefs with different but compatible types. Allow duplicate
22912 typedefs with the same type except for pedantic non-C1X, but give
22913 warning for variably modified types.
22914 * c-typeck.c (tagged_types_tu_compatible_p,
22915 function_types_compatible_p, type_lists_compatible_p,
22916 comptypes_internal): Add parameter different_types_p; set
22917 *different_types_p for different but compatible types. All
22919 (comptypes_check_different_types): New.
22920 * c-tree.h (comptypes_check_different_types): Declare.
22922 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22924 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22925 * jump.c: Include basic-block.h.
22926 * profile.c: Likewise.
22927 * tree-profile.c: Likewise.
22928 * coverage.c: Likewise.
22929 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22930 (optimize_function_for_speed_p): Likewise.
22931 * function.h (optimize_function_for_size_p,
22932 optimize_function_for_speed_p): Moved here from basic-block.h.
22933 * Makefile.in: Update dependencies.
22935 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22937 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22938 before calling make; allow override through $MAKE.
22939 * doc/invoke.texi (Optimize Options): Document override.
22941 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22943 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22944 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22945 (rs6000_mode_dependent_address_ptr): Make static.
22946 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22947 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22950 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22953 * config/i386/i386.c: Make sure that the correct regparm is passed.
22955 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22957 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22958 * sbitmap.c: ...to here to internalize sbitmap element access.
22959 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22960 Explain why basic-block.h is included.
22961 * function.h: Include tm.h for CUMULATIVE_ARGS.
22962 * Makefile.in: Update dependencies.
22964 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22966 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22968 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22969 * sbitmap.c: Include sbitmap.h.
22970 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22971 hard-reg-set.h. Split everything related to regsets out from here...
22972 * regset.h: ...to here. New file.
22973 * df.h: Include regset.h and sbitmap.h.
22974 * tree-flow.h: Likewise.
22975 * cfgloop.h: Likewise.
22976 * except.h: Do not include sbitmap.h. Include hashtab.h.
22977 * cgraph.h: Include vec.h and function.h.
22978 * reload.h (struct insn_chain): Change types of live_throughout
22979 and dead_or_set from regset_head to bitmap_head.
22980 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22981 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22982 spilled_regs from regset_head to bitmap_head to avoid dependency
22984 * sel-sched-ir.h: Include regset.h.
22985 * reload.c: Include df.h before reload.h.
22986 * caller-save.c: Likewise.
22987 * reload1.c: Likewise.
22989 (mark_elimination): Update type of r to bitmap, consistent with
22991 * dominance.c: Include bitmap.h.
22992 * modulo-sched.c: Include df.h.
22993 * cfganal.c: Include bitmap.h and sbitmap.h.
22994 * cfgbuild.c: Include sbitmap.h.
22995 * lcm.c: Include sbitmap.h.
22996 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22997 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22998 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22999 * cselib.c: Include bitmap.h.
23000 * tree-optimize.c: Include regset.h.
23001 * stmt.c: Include bitmap.h.
23002 * Makefile.in: Update dependencies.
23004 2010-05-22 Jan Hubicka <jh@suse.cz>
23006 * cgraph.h (struct varpool_node): Add same_comdat_group.
23007 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23009 (output_varpool): Update call of lto_output_varpool_node.
23010 (input_varpool): Read same_comdat_group pointer.
23011 (input_varpool_1): Fixup same_comdat_group pointer.
23012 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23013 group is needed, all are.
23014 * varpool.c (varpool_remove_node): Remove node from same comdat group
23016 (varpool_analyze_pending_decls): Walk same comdat groups.
23018 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23020 * rtl.h (union rtunion_def): Remove rt_bit member.
23021 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23022 * print-rtl (print_rtx): Do not print the member.
23023 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23024 * gengenrtl.c (type_from_format): Likewise.
23025 (accessor_from_format): Likewise.
23027 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23029 * dbgcnt.c: Include toplev.h instead of errors.h.
23030 * ira-emit.c: Don't include errors.h.
23031 * ira.c: Include toplev.h instead of errors.h.
23032 * lto-compress.c: Include toplev.h instead of errors.h.
23033 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23034 ira.o, dbgcnt.o): Update dependencies.
23036 2010-05-22 Richard Guenther <rguenther@suse.de>
23038 * gimple.c (gimple_types_compatible_p): Check type qualifications
23039 before merging pointer to complete and pointer to incomplete type.
23040 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23041 we use our own resolution algorithm. The gold linker plugin
23042 doesn't do the job we want it to do here.
23044 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23046 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23047 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23048 (sparc_mode_dependent_address_p): New function.
23050 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23052 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23054 * timevar.c: Do not include any core headers.
23055 (timevar_print): De-i18n-ize.
23056 (print_time): Likewise.
23057 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23059 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23061 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23063 (diagnostic_initialize): Initialize x_data not last_function.
23064 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23065 (default_diagnostic_starter): Call
23066 diagnostic_report_current_module not
23067 diagnostic_report_current_function.
23068 (diagnostic_report_diagnostic): Initialize x_data not
23070 (verbatim): Likewise.
23071 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23073 (struct diagnostic_context): Change last_function to x_data.
23074 (diagnostic_auxiliary_data): Replace with
23075 diagnostic_context_auxiliary_data and
23076 diagnostic_info_auxiliary_data.
23077 (diagnostic_last_function_changed, diagnostic_set_last_function,
23078 diagnostic_report_current_function): Move to tree-diagnostic.h.
23079 (print_declaration, dump_generic_node, print_generic_stmt,
23080 print_generic_stmt_indented, print_generic_expr,
23081 print_generic_decl, debug_c_tree, dump_omp_clauses,
23082 print_call_name, debug_generic_expr, debug_generic_stmt,
23083 debug_tree_chain, default_tree_printer): Move to
23084 tree-pretty-print.h.
23085 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23086 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23087 gimple-pretty-print.h.
23088 * pretty-print.c: Don't include tree.h
23089 (pp_base_format): Don't handle %K here.
23090 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23091 * pretty-print.h (text_info): Change abstract_origin to x_data.
23092 (pp_tree_identifier, pp_unsupported_tree,
23093 pp_base_tree_identifier): Move to tree-pretty-print.h.
23094 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23095 tree-pretty-print.h: New files.
23096 * tree-pretty-print.c: Include tree-pretty-print.h.
23097 (percent_K_format): New. Moved from pretty-print.c.
23098 (pp_base_tree_identifier): Move from pretty-print.c.
23099 * c-objc-common.c: Include tree-pretty-print.h.
23100 (c_tree_printer): Handle %K here.
23101 * langhooks.c: Include tree-diagnostic.h.
23102 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23103 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23104 (default_tree_printer): Handle %K using percent_K_format.
23105 (general_init): Use default_tree_diagnostic_starter.
23106 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23107 (free_lang_data): Use default_tree_diagnostic_starter.
23108 * c-pretty-print.c: Include tree-pretty-print.h.
23109 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23110 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23111 * dwarf2out.c: Include tree-pretty-print.h.
23112 * except.c: Include tree-pretty-print.h.
23113 * gimple-pretty-print.c: Include tree-pretty-print.h and
23114 gimple-pretty-print.h.
23115 * gimplify.c: Include tree-pretty-print.h.
23116 * graphite-poly.c: Include tree-pretty-print.h and
23117 gimple-pretty-print.h.
23118 * ipa-cp.c: Include tree-pretty-print.h.
23119 * ipa-inline.c: Include gimple-pretty-print.h.
23120 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23121 * ipa-pure-const.c: Include gimple-pretty-print.h.
23122 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23123 gimple-pretty-print.h.
23124 * ipa-type-escape.c: Include tree-pretty-print.h.
23125 * print-rtl.c: Include tree-pretty-print.h.
23126 * print-tree.c: Include gimple-pretty-print.h.
23127 * sese.c: Include tree-pretty-print.h.
23128 * tree-affine.c: Include tree-pretty-print.h.
23129 * tree-browser.c: Include tree-pretty-print.h.
23130 * tree-call-cdce.c: Include gimple-pretty-print.h.
23131 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23132 * tree-chrec.c: Include tree-pretty-print.h.
23133 * tree-data-ref.c: Include tree-pretty-print.h and
23134 gimple-pretty-print.h.
23135 * tree-dfa.c: Include tree-pretty-print.h.
23136 * tree-if-conv.c: Include tree-pretty-print.h and
23137 gimple-pretty-print.h.
23138 * tree-inline.c: Include tree-pretty-print.h.
23139 * tree-into-ssa.c: Include tree-pretty-print.h and
23140 gimple-pretty-print.h.
23141 * tree-nrv.c: Include tree-pretty-print.h.
23142 * tree-object-size.c: Include tree-pretty-print.h and
23143 gimple-pretty-print.h.
23144 * tree-outof-ssa.c: Include tree-pretty-print.h and
23145 gimple-pretty-print.h.
23146 * tree-parloops.c: Include tree-pretty-print.h and
23147 gimple-pretty-print.h.
23148 * tree-predcom.c: Include tree-pretty-print.h and
23149 gimple-pretty-print.h.
23150 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23151 gimple-pretty-print.h.
23152 * tree-sra.c: Include tree-pretty-print.h.
23153 * tree-ssa-address.c: Include tree-pretty-print.h.
23154 * tree-ssa-alias.c: Include tree-pretty-print.h.
23155 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23156 gimple-pretty-print.h.
23157 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23158 * tree-ssa-copy.c: Include tree-pretty-print.h and
23159 gimple-pretty-print.h.
23160 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23161 * tree-ssa-dce.c: Include tree-pretty-print.h and
23162 gimple-pretty-print.h.
23163 * tree-ssa-dom.c: Include tree-pretty-print.h and
23164 gimple-pretty-print.h.
23165 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23166 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23167 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23168 * tree-ssa-live.c: Include tree-pretty-print.h and
23169 gimple-pretty-print.h.
23170 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23171 gimple-pretty-print.h.
23172 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23173 gimple-pretty-print.h.
23174 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23175 gimple-pretty-print.h.
23176 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23177 gimple-pretty-print.h.
23178 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23179 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23180 * tree-ssa-operands.c: Include tree-pretty-print.h and
23181 gimple-pretty-print.h.
23182 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23183 gimple-pretty-print.h.
23184 * tree-ssa-pre.c: Include tree-pretty-print.h and
23185 gimple-pretty-print.h.
23186 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23187 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23188 gimple-pretty-print.h.
23189 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23190 gimple-pretty-print.h.
23191 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23192 * tree-ssa-ter.c: Include tree-pretty-print.h and
23193 gimple-pretty-print.h.
23194 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23195 * tree-ssa.c: Include tree-pretty-print.h and
23196 gimple-pretty-print.h.
23197 * tree-stdarg.c: Include gimple-pretty-print.h.
23198 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23199 * tree-tailcall.c: Include tree-pretty-print.h and
23200 gimple-pretty-print.h.
23201 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23202 gimple-pretty-print.h.
23203 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23204 gimple-pretty-print.h.
23205 * tree-vect-loop.c: Include tree-pretty-print.h and
23206 gimple-pretty-print.h.
23207 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23208 * tree-vect-slp.c: Include tree-pretty-print.h and
23209 gimple-pretty-print.h.
23210 * tree-vect-stmts.c: Include tree-pretty-print.h and
23211 gimple-pretty-print.h.
23212 * tree-vectorizer.c: Include tree-pretty-print.h.
23213 * tree-vrp.c: Include tree-pretty-print.h and
23214 gimple-pretty-print.h.
23215 * value-prof.c: Include tree-pretty-print.h and
23216 gimple-pretty-print.h.
23217 * var-tracking.c: Include tree-pretty-print.h.
23218 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23219 (tree-diagnostic.o): New dependencies.
23220 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23221 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23222 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23223 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23224 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23225 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23226 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23227 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23228 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23229 tree-ssa-address.o, tree-ssa-loop-niter.o,
23230 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23231 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23232 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23233 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23234 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23235 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23236 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23237 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23238 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23239 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23240 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23241 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23242 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23243 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23244 cfgexpand.o, pretty-print.o): Update dependencies.
23246 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23248 * tree-ssa-structalias.c: Remove tm_p.h from include.
23250 2010-05-21 Jeff Law <law@redhat.com>
23252 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23254 2010-05-21 Jason Merrill <jason@redhat.com>
23256 * tree-eh.c (cleanup_is_dead_in): New.
23257 (lower_try_finally): Don't generate a dead cleanup region.
23258 (lower_cleanup): Likewise.
23260 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23263 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23264 unchain each use from the cyclic next_regno_use chain first.
23266 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23268 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23269 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23270 (real_value_negate, real_value_abs): New prototypes.
23271 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23272 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23273 new include file for interface between MPFR and REAL_VALUE_TYPE.
23274 * real.c: Include realmpfr.h.
23275 (real_arithmetic2): Remove legacy function.
23276 (real_value_negate): New.
23277 (real_value_abs): New.
23278 (mfpr_from_real, real_from_mpfr): Move from here...
23279 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23280 * builtins.c: Include realmpfr.h.
23281 * fold-const.c: Include realmpfr.h.
23282 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23283 (fold_negate_const): Likewise.
23284 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23285 * toplev.c: Include realmpfr.h.
23286 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23287 and real_value_negate.
23288 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23289 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23290 (vfp3_const_double_index): Likewise.
23291 (arm_print_operand): Likewise.
23292 * Makefile.in: Update dependencies.
23294 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23296 * config/s390/s390.c (override_options): Increase the default
23297 of max-completely-peel-times.
23299 2010-05-21 Julian Brown <julian@codesourcery.com>
23300 Mark Mitchell <mark@codesourcery.com>
23302 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23303 sibling calls for Thumb-1.
23304 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23305 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23307 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23308 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23310 (return): New expander.
23311 (*arm_return): New name for ARM return insn.
23312 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23314 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23316 * config.gcc (sparc64-*-rtems*): New target.
23318 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23320 * tree.c (build_function_decl_skip_args): Fix grammar.
23321 (build_function_type_list_1): Fix typos, adjust formatting.
23323 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23325 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23326 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23327 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23328 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23329 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23330 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23331 tree-pretty-print.c, tree-loop-distribution.c,
23332 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23333 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23334 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23335 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23336 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23337 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23338 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23339 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23340 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23341 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23342 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23343 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23344 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23345 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23346 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23347 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23348 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23349 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23350 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23351 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23352 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23353 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23354 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23355 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23356 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23357 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23358 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23359 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23360 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23361 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23362 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23363 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23364 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23365 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23366 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23367 config/bfin/bfin.c: Clean up redundant includes.
23368 * Makefile.in: Update accordingly.
23370 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23372 PR middle-end/44204
23373 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23374 statement has no arguments.
23376 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23379 * varasm.c (emutls_decl): Merge attributes to new decl.
23381 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23383 PR middle-end/44101
23384 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23385 around the uniquized constructor if its type requires a conversion.
23387 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23390 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23391 at -O0 goto_locus of any of the incoming edges differs from
23392 goto_locus of outgoing edge, or gimple_location of any of the
23395 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23397 * ira.c (ira_non_ordered_class_hard_regs): Define.
23398 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23399 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23400 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23401 cost of unaligned hard regs when allocating multi-reg pseudos.
23403 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23405 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23406 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23407 for TARGET_NO_FLOAT.
23408 * config/mips/mips.c (mips_file_start): Expand conditional expression
23409 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23410 (mips_override_options): Move -mno-float override -msoft-float and
23412 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23413 Condition(TARGET_SUPPORTS_NO_FLOAT).
23414 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23415 __mips_no_float here.
23416 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23417 (TARGET_SUPPORTS_NO_FLOAT): Define.
23418 * config/mips/sdemtk.opt: Delete.
23420 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23422 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23424 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23427 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23428 * configure: Regenerate.
23429 * config.in: Regenerate.
23430 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23431 instead of sahf only for 64bit targets.
23433 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23436 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23437 setup_ref_regs for DEBUG_INSNs.
23439 2010-05-20 Jan Hubicka <jh@suse.cz>
23441 PR middle-end/44197
23442 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23444 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23447 * df-scan.c (df_ref_compare): Stabilize sort.
23449 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23451 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23452 argument. Don't use DW_OP_piece if offset is non-zero,
23453 put offset into second DW_OP_bit_piece argument.
23454 (dw_sra_loc_expr): Adjust callers. For memory expressions
23457 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23460 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23461 settings for 16-bit-constant "addo" alternative.
23463 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23465 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23466 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23469 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23470 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23473 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23475 * diagnostic.c (FLOAT, FFS): Don't undefine.
23476 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23477 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23480 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23482 * combine.c (propagate_for_debug): Call make_compound_operation
23483 on the source value.
23484 (try_combine): When implementing a split chosen by find_split_point,
23485 either copy i2src or set it to null. Assert that i2src is not null
23486 before substituting into CALL_INSN_FUNCTION_USAGE.
23488 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23490 * double-int.h (double_int_ior): New function.
23491 * tree.h (build_int_cst_wide_type): Remove.
23492 * tree.c (build_int_cst_wide_type): Remove.
23493 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23494 of build_int_cst_wide_type.
23495 * stor-layout.c (set_sizetype): (Ditto.).
23496 * dojump.c (do_jump): Use build_int_cstu instead of
23497 build_int_cst_wide_type.
23499 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23501 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23502 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23503 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23504 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23505 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23506 propagate the 'data' argument to copy_tree_r.
23507 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23508 Propagate 'data' argument to walk_tree.
23509 (copy_if_shared): New function.
23510 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23511 (unmark_visited): New function.
23512 (unshare_body): Call copy_if_shared instead of doing it manually.
23513 (unvisit_body): Call unmark_visited instead of doing it manually.
23515 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23517 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23518 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23519 * hooks.c: Likewise.
23520 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23521 hook_tree_tree_int_treep_bool_null.
23522 * target.h (struct gcc_target): Update signature of fold_builtin
23524 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23525 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23526 instead of the call expression.
23527 (fold_builtin_call_array): Pass n and argarray directly.
23528 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23530 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23531 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23532 `i' and use it in place of `arity'.
23533 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23534 Dereference `args' directly.
23535 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23537 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23539 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23541 (Directives): Document optional dg-require-effective-target
23544 2010-05-19 Richard Guenther <rguenther@suse.de>
23547 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23549 2010-05-19 Richard Guenther <rguenther@suse.de>
23551 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23552 * common.opt (fwhopr=): New.
23553 * opts.c (common_handle_option): Handle OPT_fwhopr.
23554 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23555 * collect2.c (main): Match -fwhopr*.
23556 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23557 Execute ltrans stage in parallel when jobs is bigger than 1.
23559 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23561 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23562 pentiumpro on Solaris 8/x86 with Sun as.
23563 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23565 (gcc_cv_as_ix86_quad): Check for .quad directive.
23566 * configure: Regenerate.
23567 * config.in: Regenerate.
23568 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23570 2010-05-19 Martin Jambor <mjambor@suse.cz>
23572 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23573 also for indirect edges. Actual printing moved...
23574 (ipa_print_node_jump_functions_for_edge): ...here.
23575 (ipa_compute_jump_functions): Renamed to
23576 ipa_compute_jump_functions_for_edge and made static.
23577 (ipa_compute_jump_functions): New function.
23578 (make_edge_direct_to_target): Check if the number of arguments on
23579 the newly direct edge is the same as the number of parametrs of
23581 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23582 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23583 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23584 analysis functions unconditionally, call the new
23585 ipa_analyze_params_uses on the node instead of every edge.
23587 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23589 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23591 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23592 also checks for a constant int vs. non-constant but
23593 loop-invariant steps.
23594 (find_or_create_group): Change the sort algorithm to only consider
23595 steps that are constant ints.
23596 (idx_analyze_ref): Adopt code to handle a tree instead of a
23597 HOST_WIDE_INT for step.
23598 (gather_memory_references_ref): Handle tree instead of int and be
23599 prepared to see a NULL_TREE.
23600 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23601 prefetches if the step cannot be calculated at compile time.
23602 (issue_prefetch_ref): Issue prefetches for non-constant but
23603 loop-invariant steps.
23605 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23608 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23610 * tree.h (build_call_list): Remove.
23611 * tree.c (build_call_list): Remove.
23613 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23615 * tree.h (build_call_list): Remove.
23616 * tree.c (build_call_list): Remove.
23618 2010-05-18 Jan Hubicka <jh@suse.cz>
23620 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23622 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23624 PR rtl-optimization/43332
23625 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23627 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23629 * tree.h (build_int_cstu): Implement as static inline.
23630 * tree.c (build_int_cstu): Remove function.
23631 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23634 2010-05-18 Richard Guenther <rguenther@suse.de>
23637 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23638 (debug): Initialize from -save-temps.
23639 (collect_execute): Print command-line when verbose.
23640 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23641 for ltrans invocation. Produce -dumpbase flag again.
23642 (process_args): Remove.
23644 * collect2.c (maybe_run_lto_and_relink): Only pass object
23645 files to lto-wrapper.
23646 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23648 2010-05-18 Jan Hubicka <jh@suse.cz>
23650 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23651 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23653 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23656 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23658 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23661 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23664 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23665 rtx_equal_p inline.
23667 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23669 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23670 lto-macho as lto_binary_reader.
23672 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23673 after .section directive; just print it before the directive instead.
23675 2010-05-17 Jan Hubicka <jh@suse.cz>
23677 * cgraph.c (cgraph_create_virtual_clone): Only check
23678 versionable_function_p when not in wpa and checking is enabled.
23679 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23680 there are no more functions to materialize.
23682 2010-05-17 Jan Hubicka <jh@suse.cz>
23684 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23685 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23687 (output_cgraph): Call output_cgraph_opt_summary.
23688 (input_cgrpah): Call input_cgraph_opt_summary.
23689 (output_cgraph_opt_summary_p, output_node_opt_summary,
23690 input_node_opt_summary, input_cgraph_opt_section): New functions.
23691 * lto-section-in.c (lto_section_name): Add cgraphopt.
23692 * tree-inline.c (tree_function_versioning): Handle parm_num.
23693 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23694 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23696 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23698 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23699 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23700 the insn to prefetch ratio heuristic to loops with known trip count.
23702 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23704 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23705 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23706 is far from what is required by the prefetch.
23708 2010-05-17 Jan Hubicka <jh@suse.cz>
23710 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23711 (ipcp_estimate_growth): Likewise.
23712 (ipcp_const_param_count): Likewise.
23713 (ipcp_insert_stage): Likewise.
23714 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23715 (visit_store_addr_for_mod_analysis): Set used flag.
23716 (ipa_detect_param_modifications): Set used flag for SSE params;
23717 update use of walk_stmt_load_store_addr_ops.
23718 (ipa_print_node_params): Print used flag.
23719 (ipa_write_node_info): Stream used flag.
23720 (ipa_read_node_info): Likewise.
23721 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23722 (ipa_is_param_used): New function.
23723 (lto_ipa_fixup_call_notes): Remove unused declaration.
23725 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23728 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23729 * configure: Regenerate.
23730 * config.in: Regenerate.
23731 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23732 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23733 Don't emit whitespace.
23734 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23735 (*rep_movsi): Likewise.
23736 (*rep_movsi_rex64): Likewise.
23737 (*rep_movqi): Likewise.
23738 (*rep_movqi_rex64): Likewise.
23739 (*rep_stosdi_rex64): Likewise.
23740 (*rep_stossi): Likewise.
23741 (*rep_stossi_rex64): Likewise.
23742 (*rep_stosqi): Likewise.
23743 (*rep_stosqi_rex64): Likewise.
23744 (*cmpstrnqi_nz_1): Use {%;} after repz.
23745 (*cmpstrnqi_nz_rex_1): Likewise.
23746 (*cmpstrnqi_1): Likewise.
23747 (*cmpstrnqi_rex_1): Likewise.
23748 (*strlenqi_1): Use {%;} after repnz.
23749 (*strlenqi_rex_1): Likewise.
23750 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23751 (*sync_compare_and_swap<mode>): Likewise.
23752 (sync_double_compare_and_swap<mode>): Likewise.
23753 (*sync_double_compare_and_swapdi_pic): Likewise.
23754 (sync_old_add<mode>): Likewise.
23755 (sync_add<mode>): Likewise.
23756 (sync_sub<mode>): Likewise.
23757 (sync_<code><mode>): Likewise.
23759 2010-05-17 Martin Jambor <mjambor@suse.cz>
23761 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23762 otr_token and polymorphic.
23763 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23764 (cgraph_clone_edge): Copy the above fields.
23765 * tree.c (get_binfo_at_offset): New function.
23766 * tree.h (get_binfo_at_offset): Declare.
23767 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23768 type, reordered items, updated comments.
23769 (union jump_func_value): Added base_type field, reordered fields.
23770 (enum ipa_lattice_type): Moved down in the file.
23771 (struct ipa_param_descriptor): New field polymorphic.
23772 (ipa_is_param_polymorphic): New function.
23773 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23774 (ipa_print_node_jump_functions): Print known type jump functions.
23775 (compute_complex_pass_through): Renamed to...
23776 (compute_complex_assign_jump_func): this.
23777 (compute_complex_ancestor_jump_func): New function.
23778 (compute_known_type_jump_func): Likewise.
23779 (compute_scalar_jump_functions): Create known type and complex ancestor
23781 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23782 flag in the call note accordingly.
23783 (ipa_analyze_call_uses): Renamed to...
23784 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23785 variable var only in the block where it is used.
23786 (ipa_analyze_virtual_call_uses): New function.
23787 (ipa_analyze_call_uses): Likewise.
23788 (combine_known_type_and_ancestor_jfs): Likewise.
23789 (update_jump_functions_after_inlining): Implemented handling of a
23790 number of new jump function types combination.
23791 (print_edge_addition_message): Removed.
23792 (make_edge_direct_to_target): New function.
23793 (try_make_edge_direct_simple_call): Likewise.
23794 (try_make_edge_direct_virtual_call): Likewise.
23795 (update_call_notes_after_inlining): Renamed to...
23796 (update_indirect_edges_after_inlining): this. Moved edge creation for
23797 indirect calls to try_make_edge_direct_simple_call, also calls
23798 try_make_edge_direct_virtual_call for virtual calls.
23799 (ipa_print_node_params): Changed the header message.
23800 (ipa_write_jump_function): Stream also known type jump functions.
23801 (ipa_read_jump_function): Likewise.
23802 (ipa_write_indirect_edge_info): Stream new fields in
23803 cgraph_indirect_call_info.
23804 (ipa_read_indirect_edge_info): Likewise.
23805 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23808 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23810 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23812 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23814 * tree.h (CALL_EXPR_ARGS): Delete.
23815 (call_expr_arglist): Delete.
23816 * tree.c (call_expr_arglist): Delete.
23817 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23818 targetm.fold_builtin.
23819 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23820 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23821 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23822 arglist parameter. Use CALL_EXPR_ARG.
23823 (picochip_expand_builtin_3op): Likewise.
23824 (picochip_expand_builtin_2opvoid): Likewise.
23825 (picochip_expand_array_get): Likewise.
23826 (picochip_expand_array_put): Likewise.
23827 (picochip_expand_array_testport): Likewise.
23828 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23829 rather than arglist.
23830 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23832 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23833 than TREE_VALUE and TREE_CHAIN.
23834 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23835 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23838 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23841 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23842 to have no fallthru edge.
23844 PR middle-end/44102
23845 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23846 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23847 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23848 add BARRIER after previous bb if needed.
23850 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23852 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23854 2010-05-17 Alan Modra <amodra@gmail.com>
23856 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23857 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23858 with copy_reg rtx param.
23859 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23860 Correct cases where code for ABI_V4 did not initialise the reg
23861 used to access frame. Also leave frame_reg_rtx as sp for large
23862 frames that save no regs.
23864 2010-05-17 Martin Jambor <mjambor@suse.cz>
23866 PR middle-end/44133
23867 * tree-sra.c (create_access_replacement): New parameter rename, mark
23868 the replaement for renaming only when it is true.
23869 (get_access_replacement): Pass true in the rename parameter of
23870 create_access_replacement.
23871 (get_unrenamed_access_replacement): New function.
23872 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23873 replacement declaration from it.
23875 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23877 * function.c (try_fit_stack_local, add_frame_space): New static
23879 (assign_stack_local_1): Use them. Look for opportunities to use
23880 space previously wasted on alignment.
23881 * function.h (struct frame_space): New.
23882 (struct rtl_data): Add FRAME_SPACE_LIST member.
23883 * reload1.c (something_was_spilled): New static variable.
23884 (alter_reg): Set it.
23885 (reload): Test it in addition to testing if the frame size changed.
23887 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23889 * config/s390/s390.c: Define sane prefetch settings and activate
23890 flag_prefetch_loop_arrays on -O3.
23891 * config/s390/s390.h: Declare that read can use write prefetch.
23893 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23895 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23898 2010-05-16 Jan Hubicka <jh@suse.cz>
23900 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23901 function body; do not check stdarg field of struct function.
23903 2010-05-16 Jan Hubicka <jh@suse.cz>
23905 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23906 * cgraph.h (cgraph_local_info): Add versionable flag.
23907 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23908 (ipcp_versionable_function_p): Use it.
23909 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23912 2010-05-16 Jan Hubicka <jh@suse.cz>
23914 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23915 clone into hash when it is different from orig.
23916 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23917 * cgraph.h (cgraph_clone_node): Update prototype.
23918 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23919 (lto_cgraph_encoder_delete): Delete body map.
23920 (lto_cgraph_encoder_size): Move to header.
23921 (lto_cgraph_encoder_encode_body_p,
23922 lto_set_cgraph_encoder_encode_body): New.
23923 (lto_output_node): Do not take written_decls argument; output clone_of
23925 (add_node_to): Add include_body_argument; call
23926 lto_set_cgraph_encoder_encode_body on master of the clone.
23927 (add_references): Update use of add_node_to.
23928 (compute_ltrans_boundary): Likewise.
23929 (output_cgraph): Do not create written_decls bitmap.
23930 (input_node): Take nodes argument; stream in clone_of correctly.
23931 (input_cgraph_1): Update use of input_node.
23932 * lto-streamer-out.c (lto_output): Use encoder info to decide
23933 what bodies to output.
23934 * ipa-inline.c (cgraph_clone_inlined_nodes,
23935 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23936 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23937 (lto_cgraph_encoder_size): Define here.
23938 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23941 2010-05-16 Richard Guenther <rguenther@suse.de>
23943 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23945 * ipa-type-escape.c (gate_type_escape_vars): Run when
23946 -fipa-struct-reorg runs.
23947 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23948 * common.opt (fipa-type-escape): Remove.
23950 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23952 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23953 (decode_options): Likewise.
23954 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23956 2010-05-16 Jan Hubicka <jh@suse.cz>
23958 * ipa.c (function_and_variable_visibility): Also bring local all
23961 2010-05-16 Richard Guenther <rguenther@suse.de>
23963 * alias.c (nonoverlapping_memrefs_p): Remove use of
23964 IPA type-escape information.
23966 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23968 * c-common.c (c_common_reswords): Add _Static_assert for C.
23969 * c-parser.c (c_token_starts_declaration,
23970 c_parser_next_token_starts_declaration,
23971 c_parser_static_assert_declaration_no_semi,
23972 c_parser_static_assert_declaration): New.
23973 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23974 Handle static assertions if static_assert_ok.
23975 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23976 c_parser_compound_statement_nostart, c_parser_label,
23977 c_parser_for_statement, c_parser_objc_methodprotolist,
23978 c_parser_omp_for_loop): All callers of
23979 c_parser_declaration_or_fndef changed.
23980 (c_parser_struct_declaration): Handle static assertions.
23981 (c_parser_compound_statement_nostart): Use
23982 c_parser_next_token_starts_declaration and
23983 c_token_starts_declaration to detect start of declarations.
23984 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23987 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23989 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23990 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23991 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23992 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23993 (mmix_function_outgoing_value): Rename to...
23994 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23995 (mmix_function_value_regno_p): Make static.
23996 (mmix_libcall_value): New function.
23997 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23998 mmix_function_value_regno_p): Remove declaration.
24000 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24002 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24003 BUILT_IN_ALLOCA if stack checking is enabled.
24005 2010-05-16 Richard Guenther <rguenther@suse.de>
24007 * var-tracking.c (vars_copy_1): Inline ...
24008 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24009 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24010 (variable_merge_over_cur): Adjust. Merge asserts.
24011 (variable_merge_over_src): Likewise.
24012 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24013 (variable_post_merge_new_vals): Merge asserts.
24014 (variable_post_merge_perm_vals): Likewise.
24015 (find_mem_expr_in_1pdv): Likewise.
24016 (dataflow_set_different_value): Remove.
24017 (onepart_variable_different_p): Merge asserts.
24018 (variable_different_p): Likewise.
24019 (dataflow_set_different_1): Inline ...
24020 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24021 (emit_notes_for_differences_1): Merge asserts.
24023 2010-05-16 Richard Guenther <rguenther@suse.de>
24025 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24026 * optabs.c (libfunc_decl_hash): Likewise.
24027 * varasm.c (emutls_decl): Likewise.
24029 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24031 * c-decl.c: Don't include gimple.h.
24032 (merge_decls): Do not copy gimple_body.
24034 2010-05-15 Jason Merrill <jason@redhat.com>
24036 * c.opt: Add -fnothrow-opt.
24038 2010-05-15 Jan Hubicka <jh@suse.cz>
24040 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24042 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24044 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24046 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24047 * Makefile.in: Add it.
24048 Fix all other Makefile dependencies for changes below.
24049 * tree.h: Include it instead of defining VEC primitives here.
24050 * gimple.h: Likewise.
24052 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24053 * except.h: Include vecir.h, break dependence on tree.h.
24055 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24057 * tree-iterator.c: ...to here.
24058 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24060 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24062 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24063 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24064 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24065 tree-mudflap.h, and target.h.
24066 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24067 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24068 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24069 Add FIXME for why gimple.h is still included (should be unnecessary
24070 since GCC 4.5 gimplification unit-at-a-time).
24071 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24072 * c-pragma.c: Add FIXME for why function.h needs to be included just
24073 for cfun, at front-end level.
24074 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24075 Do not include ggc.h, but include vecprim.h for VEC(char).
24076 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24077 Explain why target.h is included.
24078 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24079 Explain why gimple.h is included.
24080 * c-ppoutput.c: Do not include tm.h.
24081 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24082 * c-parses.c: Explain why rtl.h is included, and that this (and only
24083 this) is also why tm.h must be included.
24084 Do not include except.h.
24085 * c-lang.c: Do not include ggc.h.
24087 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24089 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24091 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24093 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24094 unions by default if those structs and unions have no tags. Do
24095 not condition anonymous struct and unions handling on flag_iso.
24096 Allow anonymous structs and unions for C1X.
24097 (finish_struct): Do not diagnose lack of named fields when
24098 anonymous structs and unions present for C1X. Accept flexible
24099 array members in structure with anonymous structs or unions but no
24100 directly named fields.
24101 * doc/extend.texi (Unnamed Fields): Update.
24103 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24105 * gimple.h (compare_field_offset): Rename into...
24106 (gimple_compare_field_offset): ...this.
24107 * gimple.c (compare_field_offset): Rename into...
24108 (gimple_compare_field_offset): ...this. Compare the full access if
24109 the offset is self-referential.
24110 (gimple_types_compatible_p): Adjust for above renaming.
24111 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24112 DECL_NONADDRESSABLE_P flag of fields before merging them.
24114 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24116 * tree.h (ctor_to_list): Delete.
24117 * tree.c (ctor_to_list): Delete.
24119 2010-05-15 Jan Hubicka <jh@suse.cz>
24121 * ipa-reference.c: Include toplev.h
24122 (is_proper_for_analysis): Only add to all_module_statics
24123 if it is allocated.
24124 (write_node_summary_p, stream_out_bitmap,
24125 ipa_reference_write_optimization_summary,
24126 ipa_reference_read_optimization_summary): New.
24127 (struct ipa_opt_pass_d pass_ipa_reference): Add
24128 optimization summary streaming.
24129 * lto-cgraph.c (referenced_from_this_partition_p,
24130 reachable_from_this_partition_p): New functions.
24131 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24132 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24133 * opts.c (decode_options): Enable ipa_reference.
24134 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24135 * lto-streamer.h (referenced_from_this_partition_p,
24136 reachable_from_this_partition_p): Declare.
24138 2010-05-15 Richard Guenther <rguenther@suse.de>
24140 PR tree-optimization/44038
24141 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24142 taking the address of a V_C_E of a constant.
24144 2010-05-14 Jan Hubicka <jh@suse.cz>
24146 * tree.h (memory_identifier_string): Remove.
24147 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24148 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24149 statics_not_written.
24150 (ipa_reference_optimization_summary_d): New structure.
24151 (ipa_reference_optimization_summary_t): New type and vector.
24152 (ipa_reference_vars_info_d): Embedd structures instead of using
24154 (reference_vars_to_consider): Remove out of GGC space.
24155 (module_statics_escape): Remove.
24156 (global_info_obstack): Rename to ...
24157 (optimization_summary_obstack): ... this one.
24158 (initialization_status_t): Remove.
24159 (memory_identifier_string): Remove.
24160 (get_reference_vars_info): Fix indenting.
24161 (set_reference_vars_info): Likewise.
24162 (get_reference_optimization_summary): New.
24163 (set_reference_optimization_summary): New.
24164 (get_global_reference_vars_info): Remove.
24165 (ipa_reference_get_read_global): Remove.
24166 (ipa_reference_get_written_global): Remove.
24167 (ipa_reference_get_not_read_global): Update.
24168 (ipa_reference_get_not_written_global): Update.
24169 (is_proper_for_analysis): Outlaw addressable.
24170 (propagate_bits): Update for new datastructures.
24171 (analyze_variable): Remove.
24172 (init_function_info): Update for new datastructures.
24173 (clean_function_local_data): Remove.
24174 (clean_function): Remove.
24175 (copy_global_bitmap): Use optimizations_summary_obstack.
24176 (duplicate_node_data): Duplicate optimization summary only.
24177 (remove_node_data): Remove optimization summary only.
24178 (generate_summary): Do not analyze variables; do not compute
24179 module_statics_escape; do not prune solutions by it.
24180 (read_write_all_from_decl): Fix typos in comments.
24181 (propagate): Doscover readonly and nonaddressable first;
24182 update for new datastructures; share global bitmaps.
24183 * ipa-reference.h (ipa_reference_get_read_global,
24184 ipa_reference_get_written_global): Remove.
24185 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24186 * Makefile.in: Remove ipa-refereference from GT files.
24188 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24191 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24192 for all SYMBOL_REF_DECLs.
24194 2010-05-14 Jan Hubicka <jh@suse.cz>
24196 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24197 (varpool_all_refs_explicit_p): New inline function.
24198 * ipa-reference.c: Update comment.
24199 (module_statics_written): Remove.
24200 (get_static_decl): Remove.
24201 (ipa_init): Do not initialize module_statics_written.
24202 (analyze_function): Likewise.
24203 (generate_summary): Likewise; do not compute module_statics_readonly
24204 and do not update variable flags.
24205 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24206 * ipa.c: Inlucde flags.h
24207 (cgraph_local_node_p): New.
24208 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24209 promote functions to local.
24210 (ipa_discover_readonly_nonaddressable_vars): New function.
24211 (function_and_variable_visibility): Use cgraph_local_node_p.
24212 * varpool.c (varpool_finalize_decl): Set force_output for
24213 DECL_PRESERVE_P vars.
24215 2010-05-14 Jan Hubicka <jh@suse.cz>
24217 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24219 2010-05-14 Richard Guenther <rguenther@suse.de>
24221 PR tree-optimization/44119
24222 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24223 a PHI node necessary.
24225 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24227 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24229 2010-05-14 Jason Merrill <jason@redhat.com>
24232 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24233 (gimple_call_set_nothrow): New.
24234 * gimple.c (gimple_build_call_from_tree): Call it.
24235 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24238 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24239 * gimple.h: Declare it.
24240 * gimple.c (gimple_build_eh_filter): No ops.
24242 2010-05-14 Jan Hubicka <jh@suse.cz>
24244 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24245 nodes already in queue.
24246 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24247 re-enqueueing node.
24249 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24252 * cfgexpand.c (expand_debug_expr): If non-memory op0
24253 has BLKmode, return NULL.
24255 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24257 * config.gcc: Add support for --with-cpu option for bdver1.
24258 * config/i386/i386.h (TARGET_BDVER1): New macro.
24259 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24260 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24261 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24262 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24263 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24264 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24265 (processor_type): Add PROCESSOR_BDVER1.
24266 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24267 processor_type in config/i386/i386.h.
24268 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24269 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24270 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24271 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24272 to emit packed xor instead of packed double/packed integer
24273 xor for SSE and AVX when moving a zero value.
24274 * config/i386/sse.md: Add check for
24275 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24276 movapd/movdqa for SSE and AVX.
24277 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24278 single logical operations i.e and, or and xor instead of packed double
24279 logical operations for SSE and AVX.
24280 * config/i386/i386-c.c (ix86_target_macros_internal):
24281 Add PROCESSOR_BDVER1.
24282 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24283 (has_fma4, has_xop): New.
24284 * config/i386/i386.c (bdver1_cost): New variable.
24285 (m_BDVER1): New macro.
24286 (m_AMD_MULTIPLE): Add m_BDVER1.
24287 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24288 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24289 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24290 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24291 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24292 x86_tune_sse_partial_reg_dependency,
24293 x86_tune_sse_unaligned_load_optimal,
24294 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24295 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24296 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24297 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24298 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24299 Enable/disable for bdver1.
24300 (processor_target_table): Add bdver1_cost.
24301 (cpu_names): Add bdver1.
24302 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24303 processor_alias_table.
24304 (ix86_expand_vector_move_misalign): Change.
24305 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24306 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24307 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24308 of movupd/movdqu for SSE and AVX.
24309 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24310 (ix86_tune_adjust_cost): Add code for bdver1.
24311 (standard_sse_constant_opcode): Add check for
24312 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24313 of packed double xor for SSE and AVX.
24315 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24317 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24318 result to unsigned.
24320 2010-05-14 Tristan Gingold <gingold@adacore.com>
24322 * toplev.c (default_debug_hooks): Remove this variable.
24323 (process_options): Remove assignments to default_debug_hooks.
24325 2010-05-14 Martin Jambor <mjambor@suse.cz>
24327 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24328 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24329 * langhooks.h (struct lang_hooks_for_decls): Removed field
24331 * tree.c (free_lang_data): Remove assignment to
24332 lang_hooks.fold_obj_type_ref.
24333 * tree.def (OBJ_TYPE_REF): Update comment.
24335 2010-05-14 Richard Guenther <rguenther@suse.de>
24337 PR tree-optimization/44124
24338 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24340 2010-05-14 Alan Modra <amodra@gmail.com>
24343 * config/rs6000/rs6000.c (struct machine_function): Reorder
24344 fields for better packing. Add lr_save_state.
24345 (rs6000_ra_ever_killed): Return lr_save_state if set.
24346 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24348 2010-05-13 Jan Hubicka <jh@suse.cz>
24350 * varpool.c (decide_is_variable_needed): Drop code checking
24351 TREE_SYMBOL_REFERENCED.
24353 2010-05-13 Jan Hubicka <jh@suse.cz>
24355 * final.c (output_addr_const): Do not call mark_decl_referenced.
24356 * cgraphunit.c (process_function_and_variable_attributes): Use
24357 mark_needed_node dirrectly.
24358 (assemble_thunk): Do not call mark_decl_referenced.
24360 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24362 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24364 2010-05-13 Jeff Law <law@redhat.com>
24366 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24368 (print_conflicts): Call print_allocno_conflicts.
24370 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24373 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24376 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24378 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24379 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24380 * config/i386/t-mingw-w32: New.
24381 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24383 2010-05-13 Martin Jambor <mjambor@suse.cz>
24385 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24387 * gimple-fold.c (get_base_binfo_for_type): New function.
24388 (gimple_get_relevant_ref_binfo): Likewise.
24389 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24390 (gimple_fold_obj_type_ref): Likewise.
24391 (fold_gimple_call): Simplify condition for folding virtual calls
24392 and call gimple_fold_obj_type_ref.
24393 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24394 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24396 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24398 * config/rs6000/rs6000-protos.h
24399 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24400 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24401 (rs6000_debug_mode_dependent_address)
24402 (rs6000_mode_dependent_address_ptr): Likewise.
24404 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24407 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24409 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24410 * tree-sra.c (create_access_replacement): Call unshare_expr before
24411 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24412 * dwarf2out.c: Include tree-flow.h.
24413 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24414 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24415 Handle DW_OP_bit_piece.
24416 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24417 construct_piece_list, adjust_piece_list): New functions.
24418 (add_var_loc_to_decl): Handle SRA optimized variables.
24419 Adjust for var_loc_note to loc field renaming.
24420 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24421 in VAR_LOCATION note.
24422 (new_loc_descr_op_bit_piece): New function.
24423 (dw_sra_loc_expr): New function.
24424 (dw_loc_list): Use it. Don't handle the last range after the
24425 loop, handle it inside of the loop. Adjust for var_loc_note
24426 to loc field renaming.
24427 (add_location_or_const_value_attribute): Only special case
24428 single entry loc lists if loc is NOTE_P. Adjust for
24429 var_loc_note to loc field renaming.
24430 (dwarf2out_var_location): Don't set newloc->var_loc_note
24431 and newloc->next here.
24433 2010-05-12 Jan Hubicka <jh@suse.cz>
24435 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24437 * cgraph.h (cgraph_only_called_directly_p,
24438 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24439 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24440 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24442 * ipa.c (cgraph_remove_unreachable_nodes): Use
24443 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24445 * tree-inline.c (copy_bb): Check address_taken flag.
24446 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24447 externally_visible flag.
24449 2010-05-12 Jason Merrill <jason@redhat.com>
24453 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24454 * sdbout.c (plain_type_1): Likewise.
24455 * dwarf2out.c (is_base_type): Likewise.
24456 (gen_type_die_with_usage): Likewise. Generate
24457 DW_TAG_unspecified_type for any LANG_TYPE.
24459 2010-05-12 Jan Hubicka <jh@suse.cz>
24461 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24463 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24464 (cgraph_clone_edge): Update.
24465 (cgraph_node_remove_callees): Remove indirect calls too.
24466 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24467 (cgraph_create_indirect_edge): Update prototype.
24468 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24469 is_proper_for_analysis.
24470 (add_new_function, visited_nodes, function_insertion_hook_holder,
24471 get_local_reference_vars_info, mark_address_taken, mark_address,
24472 mark_load, mark_store, check_asm_memory_clobber, check_call,
24473 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24474 (ipa_init): Do not initialize visited_nodes;
24475 function_insertion_hook_holder.
24476 (analyze_variable): Rewrite.
24477 (analyze_function): Rewrite.
24478 (copy_local_bitmap): Remove.
24479 (duplicate_node_dat): Do not duplicate local info.
24480 (generate_summary): Simplify to only walk cgraph.
24481 (write_node_summary_p, ipa_reference_write_summary,
24482 ipa_reference_read_summary): Remove.
24483 (propagate): Do not remove function insertion;
24485 (pass_ipa_reference): NULLify summary handling fields.
24486 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24487 (input_edge): Input ecf_flags.
24488 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24489 (update_indirect_edges_after_inlining): Ignore edges with unknown
24492 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24494 * implicit-zee.c: New file.
24495 * tree-pass.h (pass_implicit_zee): Declare.
24496 * passes.c (init_optimization_passes): Add zee pass.
24497 * common.opt (fzee): New flag.
24498 * timevar.def (TV_ZEE): Define.
24499 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24501 * Makefile.in (implicit-zee.o): Add new build file.
24503 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24504 Nathan Froyd <froydnj@codesourcery.com>
24506 * c-common.c (sync_resolve_params): Remove write-only variable.
24508 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24510 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24511 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24512 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24513 * targhooks.c (default_mode_dependent_address_p): New function.
24514 * targhooks.h (default_mode_dependent_address_p): Declare function.
24515 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24516 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24517 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24518 target hook. Change return type to bool.
24519 * recog.h (mode_dependent_address_p): Change return type to bool.
24521 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24522 Nathan Froyd <froydnj@codesourcery.com>
24524 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24525 build_function_type_2, build_function_type_3): Remove.
24526 (mudflap_init): Use build_function_type_list.
24528 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24529 Nathan Froyd <froydnj@codesourcery.com>
24531 * coverage.c (build_fn_info_value): Call build_constructor instead of
24532 build_constructor_from_list.
24533 (build_ctr_info_value): Likewise.
24534 (build_gcov_info): Likewise.
24536 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24538 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24539 resultant constructor.
24540 (build_constructor_single): Don't set TREE_CONSTANT.
24541 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24543 2010-05-12 Jan Hubicka <jh@suse.cz>
24545 * cgraph.h (struct varpool_node): Add aux.
24546 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24547 * varpool.c (varpool_remove_node): Do not remove initializer.
24548 (varpool_reset_queue): Export.
24549 (varpool_finalize_decl): Volatile vars are forced to be output.
24550 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24552 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24553 process_references, varpool_can_remove_if_no_refs): New functions.
24554 (cgraph_remove_unreachable_nodes): Handle variables too.
24556 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24559 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24561 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24563 PR middle-end/44085
24564 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24565 change value of ORT_TASK.
24566 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24567 (omp_notice_threadprivate_variable): New function.
24568 (omp_notice_variable): Call it for threadprivate variables.
24569 If enclosing ctx is a task, print enclosing task rather than
24570 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24571 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24572 if task has untied clause.
24575 * dwarf2out.c (base_type_die): Don't add name attribute here.
24576 (modified_type_die): Instead of sizetype use
24577 its underlying original type. If a DW_TAG_base_type doesn't
24578 have name added, add __unknown__.
24579 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24580 always call force_type_die instead.
24582 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24584 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24585 for __stack_chk_guard.
24587 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24589 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24590 don't call start_source_file debug hook here...
24591 (finish_options): ... but here, after outputting predefined and
24592 command line defines and undefs.
24594 PR middle-end/44071
24595 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24597 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24598 optimizing away empty bb with no successors, move over its
24599 footer chain to fallthru predecessor.
24600 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24601 (rtl_split_edge): For asm goto call patch_jump_insn even if
24602 splitting fallthru edge.
24605 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24606 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24607 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24608 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24612 * c-parser.c (c_parser_expression): Mark LHS of a comma
24613 expression as read if it is a decl, handled component or
24614 COMPOUND_EXPR with that on the RHS.
24615 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24616 if it is a decl or handled component.
24618 2010-05-11 Jan Hubicka <jh@suse.cz>
24620 * lto-symtab.c (lto_symtab_free): New function.
24621 * lto-streamer.h (lto_symtab_free): Declare.
24623 2010-05-11 Jan Hubicka <jh@suse.cz>
24625 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24626 that if function is needed it is reachable.
24627 (lto_output_node): See if it the function is reachable or referenced.
24628 (output_cgraph): Update call of lto_output_node.
24629 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24631 2010-05-11 Jan Hubicka <jh@suse.cz>
24633 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24636 2010-05-11 Jan Hubicka <jh@suse.cz>
24638 PR tree-optimize/44063
24639 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24641 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24643 (estimate_function_body_sizes): Compute sizes even when disregarding.
24645 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24647 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24649 2010-05-11 Jan Hubicka <jh@suse.cz>
24651 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24652 into every boundary.
24654 2010-05-11 Jan Hubicka <jh@suse.cz>
24656 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24658 2010-05-11 Jan Hubicka <jh@suse.cz>
24660 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24661 lto_streamer_cache_delete): Put nodes into heap.
24662 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24665 2010-05-11 Jan Hubicka <jh@suse.cz>
24667 * cgraphbuild.c (cgraph_rebuild_references): New.
24668 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24669 out extern inlines.
24670 * cgraph.h (cgraph_rebuild_references): Declare.
24671 * tree-inline.c (tree_function_versioning): Use it.
24672 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24674 2010-05-11 Jan Hubicka <jh@suse.cz>
24676 * cgraph.c: Include ipa-utils.h
24677 (cgraph_create_virtual_clone): Update references.
24678 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24680 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24682 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24683 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24686 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24688 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24690 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24692 * gcc.c (execute): For -### don't quote arguments that
24693 contain just alphanumerics and _/-. characters.
24694 * doc/invoke.texi: Document that change for -###.
24697 * df-problems.c (struct dead_debug): Add to_rescan field.
24698 (dead_debug_init): Clear to_rescan field.
24699 (dead_debug_finish): Rescan all debug insns in to_rescan
24700 bitmap and free the bitmap.
24701 (dead_debug_insert_before): Instead of rescanning debug insns
24702 immediately queue their rescanning until dead_debug_finish.
24703 (df_note_bb_compute): After dead_debug_add do continue instead
24706 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24709 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24710 clear also INSN_REG_USE_LIST.
24712 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24714 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24716 2010-05-10 Jan Hubicka <jh@suse.cz>
24718 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24721 2010-05-10 Jan Hubicka <jh@suse.cz>
24723 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24725 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24726 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24727 (lto_streamer_cache_create): Init alloc pool.
24728 (lto_streamer_cache_delete): Free alloc pool.
24729 * lto-streamer.h: Include alloc pool.
24730 (lto_streamer_cache_d): Use alloc pool.
24731 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24733 2010-05-10 Jan Hubicka <jh@suse.cz>
24735 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24736 * cgraphbuild.c: Include except.h
24737 (record_type_list, record_eh_tables): New function.
24738 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24740 2010-05-10 Jan Hubicka <jh@suse.cz>
24742 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24743 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24744 rather than unused.
24746 2010-05-10 Michael Matz <matz@suse.de>
24748 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24749 (can_reassociate_p): Use FLOAT_TYPE_P.
24750 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24751 (vect_force_simple_reduction): ... this.
24752 * tree-parloops.c (gather_scalar_reductions): Use
24753 vect_force_simple_reduction.
24754 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24755 vect_is_simple_reduction, add modify argument, if true rewrite
24756 "a-b" into "a+(-b)".
24757 (vect_is_simple_reduction, vect_force_simple_reduction): New
24759 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24761 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24762 Vladimir Makarov <vmakarov@redhat.com>
24764 PR rtl-optimization/44012
24765 * ira-build.c (remove_unnecessary_allocnos): Nullify
24766 regno_allocno_map of the removed allocno.
24768 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24770 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24772 * configure: Regenerate.
24774 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24776 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24778 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24779 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24781 * configure: Regenerate.
24783 2010-05-10 Richard Guenther <rguenther@suse.de>
24785 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24786 marked if the entry identifier is marked.
24788 2010-05-10 Richard Guenther <rguenther@suse.de>
24790 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24791 (handle_fnspec_attribute): New function.
24792 * gimple.h (gimple_call_return_flags): Declare.
24793 (gimple_call_arg_flags): Likewise.
24794 * gimple.c (gimple_call_arg_flags): New function.
24795 (gimple_call_return_flags): Likewise.
24796 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24797 New argument flags.
24798 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24799 return value flags.
24800 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24801 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24803 (make_heapvar_for): ... this new function.
24804 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24805 (handle_lhs_call): Likewise.
24806 (find_func_aliases): Adjust.
24808 2010-05-10 Richard Guenther <rguenther@suse.de>
24810 PR tree-optimization/44050
24811 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24813 2010-05-10 Wei Guozhi <carrot@google.com>
24816 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24818 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24821 * c-typeck.c (lookup_field): Take a type directly. Update
24823 (build_component_ref): Update call to lookup_field.
24824 (set_init_label): Use lookup_field to find initialized field.
24825 Handle returned list of fields like a sequence of designators.
24827 2010-05-09 Richard Guenther <rguenther@suse.de>
24829 PR middle-end/44024
24830 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24831 handle &FUNCTION_DECL.
24833 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24836 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24837 structures and unions recursively.
24838 (detect_field_duplicates): Move duplicate detection with a hash to
24839 detect_field_duplicates_hash. Always use a hash if anonymous
24840 structures or unions are present.
24841 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24844 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24847 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24848 detect Atom, Core 2 and Core i7.
24850 2010-05-09 Richard Guenther <rguenther@suse.de>
24852 * gcc.c (store_arg): Handle temporary file deletion for
24855 2010-05-09 Richard Guenther <rguenther@suse.de>
24857 PR middle-end/44043
24858 * ipa-inline.c (estimate_function_body_sizes): Return after
24859 disregarding inline limits.
24861 2010-05-09 Richard Guenther <rguenther@suse.de>
24863 * gcc.c (store_arg): Revert last change.
24865 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24867 PR middle-end/28685
24868 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24869 (optimize_ops_list): Call it.
24871 2010-05-08 Richard Guenther <rguenther@suse.de>
24873 PR tree-optimization/44030
24874 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24875 NECESSARY flag if we propagate from a inserted expression.
24877 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24879 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24880 domain types as equal if they are both PLACEHOLDER_EXPRs.
24882 2010-05-08 Richard Guenther <rguenther@suse.de>
24884 * lto-wrapper.c (run_gcc): Remove linker output from
24885 command line for LTRANS invocation.
24887 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24889 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24890 lto-macho as lto_binary_reader.
24891 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24892 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24893 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24894 in lto_start and lto_end calls.
24895 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24897 (scan_prog_file): Update is_elf_or_coff call.
24898 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24900 * collect2.c (main): Fix enum comparison.
24902 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24904 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24905 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24906 and TARGET_ASM_LTO_END.
24907 * darwin.c: Include obstack.h and lto-streamer.h.
24908 (lto_section_names_offset, lto_section_names_obstack,
24909 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24911 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24912 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24913 to a temporary file.
24914 (darwin_asm_lto_end): New function. Restore asm_out_file.
24915 (darwin_asm_named_section): For LTO sections, replace the name with
24916 the offset of the section name in a string table, and build this
24918 (darwin_file_start): Initialize global vars for LTO support.
24919 (darwin_file_end): If output to asm_out_file was redirected, append it
24920 to the proper asm_out_file here. Add the section names section.
24922 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24924 * c-pragma.c (pending_weak_d, pending_weak): New.
24925 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24926 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24927 handle_pragma_weak): Update the uses of pending_weaks.
24929 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24931 PR documentation/44016
24932 * doc/standards.texi (Standards): Link to unversioned
24933 cxx0x_status.html page.
24935 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24938 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24939 in addition to TREE_USED, to avoid "set but unused" warnings.
24941 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24943 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24944 (is_loop_prefetching_profitable): Do not insert prefetches
24945 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24946 times the prefetch ahead distance.
24948 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24950 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24951 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24952 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24955 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24957 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24958 a diagnostic info when the insn-to-mem ratio is too small.
24960 2010-05-07 Richard Guenther <rguenther@suse.de>
24962 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24964 (store_arg): Queue temp_filename for deletion instead of
24965 the whole argument.
24967 2010-05-07 Richard Guenther <rguenther@suse.de>
24969 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24970 (run_gcc): Handle LTRANS phase invocation.
24971 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24973 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24975 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24976 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24978 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24980 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24982 2010-05-07 Richard Guenther <rguenther@suse.de>
24984 PR tree-optimization/44020
24985 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24986 code when PRE is not yet initialized.
24988 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24990 * config/mips/dbxmdebug.h: Remove.
24991 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24993 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24995 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24996 with null pointer and also warn about ordered comparison of zero with
24997 pointer if -Wextra.
24999 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25001 * graphite-blocking.c
25002 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25003 * graphite-clast-to-gimple.c
25004 (clast_to_gcc_expression): Same.
25005 (precision_for_value): Same.
25006 (precision_for_interval): Same.
25007 (gcc_type_for_interval): Same.
25008 (graphite_create_new_guard): Same.
25009 (compute_bounds_for_level): Same.
25010 (graphite_create_new_loop_guard): Same.
25011 * graphite-interchange.c
25012 (build_linearized_memory_access): Same.
25013 (pdr_stride_in_loop): Same.
25014 (memory_strides_in_loop_1): Same.
25015 (memory_strides_in_loop): Same.
25016 (extend_scattering): Same.
25017 (psct_scattering_dim_for_loop_depth): Same.
25018 (pbb_number_of_iterations): Same.
25020 (debug_iteration_domains): Same.
25022 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25023 (ppl_set_inhomogeneous_gmp): Same.
25024 (ppl_strip_loop): Same.
25025 (ppl_lexico_compare_linear_expressions): Same.
25026 (ppl_read_polyhedron_matrix): Same.
25027 (ppl_max_for_le_pointset): Same.
25029 (ppl_read_polyhedron_matrix): Same.
25030 (tree_int_to_gmp): Same.
25031 (gmp_cst_to_tree): Same.
25032 (ppl_set_inhomogeneous): Same.
25033 (ppl_set_inhomogeneous_tree): Same.
25034 (ppl_set_coef): Same.
25035 (ppl_set_coef_tree): Same.
25036 * graphite-sese-to-poly.c
25037 (build_pbb_scattering_polyhedrons): Same.
25038 (build_scop_scattering): Same.
25039 (scan_tree_for_params_right_scev): Same.
25040 (scan_tree_for_params): Same.
25041 (find_params_in_bb): Same.
25042 (find_scop_parameters): Same.
25043 (add_upper_bounds_from_estimated_nit): Same.
25044 (build_loop_iteration_domains): Same.
25045 (add_condition_to_domain): Same.
25046 (pdr_add_memory_accesses): Same.
25048 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25050 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25051 CLooG's value_* macros to their respective mpz_* counterparts.
25052 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25053 (graphite_create_new_loop_guard): Same.
25054 * graphite-interchange.c (build_linearized_memory_access): Same.
25055 (pdr_stride_in_loop): Same.
25056 (memory_strides_in_loop_1): Same.
25057 (1st_interchange_profitable_p): Same.
25058 * graphite-poly.c (extend_scattering): Same.
25059 (psct_scattering_dim_for_loop_depth): Same.
25060 (pbb_number_of_iterations): Same.
25061 (pbb_number_of_iterations_at_time): Same.
25062 * graphite-poly.h (new_1st_loop): Same.
25063 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25064 (oppose_constraint): Same.
25065 (insert_constraint_into_matrix): Same.
25066 (ppl_set_inhomogeneous_gmp): Same.
25067 (ppl_set_coef_gmp): Same.
25068 (ppl_strip_loop): Same.
25069 (ppl_lexico_compare_linear_expressions): Same.
25070 (ppl_max_for_le_pointset): Same.
25071 (ppl_min_for_le_pointset): Same.
25072 (ppl_build_realtion): Same.
25073 * graphite-ppl.h (gmp_cst_to_tree): Same.
25074 (ppl_set_inhomogeneous): Same.
25075 (ppl_set_inhomogeneous_tree): Same.
25076 (ppl_set_coef): Same.
25077 (ppl_set_coef_tree): Same.
25078 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25079 (build_scop_scattering): Same.
25080 (add_value_to_dim): Same.
25081 (scan_tree_for_params_right_scev): Same.
25082 (scan_tree_for_params_int): Same.
25083 (scan_tree_for_params): Same.
25084 (find_params_in_bb): Same.
25085 (find_scop_parameters): Same.
25086 (add_upper_bounds_from_estimated_nit): Same.
25087 (build_loop_iteration_domains): Same.
25088 (create_linear_expr_from_tree): Same.
25089 (add_condition_to_domain): Same.
25090 (pdr_add_memory_accesses): Same.
25092 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25093 Jason Merrill <jason@redhat.com>
25095 * c-common.c (c_common_reswords): Add nullptr.
25096 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25097 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25098 (gen_type_die_with_usage): Likewise.
25099 * dbxout.c (dbxout_type): Likewise.
25100 * sdbout.c (plain_type_1): Likewise.
25102 2010-05-06 Jason Merrill <jason@redhat.com>
25104 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25105 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25107 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25109 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25110 stripping WITH_SIZE_EXPR.
25111 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25114 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25116 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25117 list of obsolete configurations.
25118 Disabled check for obsolete configurations.
25119 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25120 Removed support for previous versions.
25121 * config/mips/iris.h: Removed.
25122 * config/mips/iris5.h: Removed.
25123 * config/mips/iris6.h: Merged old iris.h contents.
25124 (TARGET_IRIX): Removed.
25125 (DRIVER_SELF_SPECS): Removed mabi=32.
25126 (IDENT_ASM_OP): Removed undef.
25127 (STARTFILE_SPEC): Removed mabi=32.
25128 (ENDFILE_SPEC): Likewise.
25129 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25130 (MACHINE_TYPE): Update for IRIX 6.5.
25131 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25132 TARGET_IRIX by TARGET_IRIX6.
25133 (mips_file_start): Likewise.
25134 (mips_output_external): Remove IRIX 5/6 O32 support.
25135 (mips_output_function_prologue): Likewise.
25136 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25138 (TARGET_CPU_CPP_BUILTINS): Likewise.
25139 (TARGET_IRIX): Removed.
25140 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25141 (MULTILIB_DIRNAMES): Removed 32.
25142 (MULTILIB_OSDIRNAMES): Removed ../lib.
25143 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25144 (Specific, mips-sgi-irix5): Document removal.
25145 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25146 Remove references to older IRIX 6 releases and the O32 ABI.
25148 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25151 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25152 instead of DF_REF_REAL_REG.
25154 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25157 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25158 handling to still return true for x64 targets.
25160 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25162 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25164 2010-05-06 Jan Hubicka <jh@suse.cz>
25166 PR tree-optimization/43791
25167 * ipa-inline.c (update_caller_keys): Remove bogus
25168 disregard_inline_limits check.
25170 2010-05-06 Michael Matz <matz@suse.de>
25172 PR tree-optimization/43984
25173 * tree-ssa-pre.c (inserted_phi_names): Remove.
25174 (inserted_exprs): Change to bitmap.
25175 (create_expression_by_pieces): Set bits, don't append to vector.
25176 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25177 (eliminate): Don't look at inserted_phi_names, remove deleted
25178 insns from inserted_exprs.
25179 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25180 (init_pre, fini_pre): Allocate and free bitmaps.
25181 (execute_pre): Insert insns on edges before elimination.
25183 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25185 * tree.c (initializer_zerop): Handle STRING_CST.
25187 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25190 * doc/invoke.texi (Wimplicit): Document as C only.
25191 * opts.c (common_handle_option): Add argument kind.
25192 (handle_option): Rename as read_cmdline_option. Factor out code to...
25193 (handle_option): ... here. New.
25194 (handle_options): Rename as read_cmdline_options.
25195 (decode_options): Update call.
25196 (set_option): Use option index instead of option pointer. Classify
25197 diagnostics correctly.
25198 (enable_warning_as_error): Call handle_option.
25199 * opts.h (set_option): Update declaration.
25200 (handle_option): Declare.
25201 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25202 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25203 * c-opts.c (set_Wimplicit): Delete.
25204 (c_family_lang_mask): New static constant.
25205 (c_common_handle_option): Add argument kind. Use handle_option
25206 instead of set_Wimplicit.
25207 (c_common_post_options): warn_implicit and warn_implicit_int
25208 are disabled by default.
25209 * c-common.c (warn_implicit): Do not define here.
25210 * c-common.h (warn_implicit): Do not declare here.
25211 (c_common_handle_option): Update declaration.
25212 * lto-opts.c (lto_reissue_options): Update call to set_option.
25214 2010-05-06 Richard Guenther <rguenther@suse.de>
25216 PR tree-optimization/43571
25217 * domwalk.c (walk_dominator_tree): Walk the dominator
25218 sons in more optimal order.
25220 2010-05-06 Richard Guenther <rguenther@suse.de>
25222 PR tree-optimization/43934
25223 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25224 (stmt_cost): Likewise.
25225 (extract_true_false_args_from_phi): New helper.
25226 (determine_max_movement): For PHI nodes verify we can hoist them
25227 and compute their cost.
25228 (determine_invariantness_stmt): Handle PHI nodes.
25229 (move_computations_stmt): Likewise. Hoist PHI nodes in
25230 if-converted form using COND_EXPRs.
25231 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25232 (tree_ssa_lim): Likewise.
25233 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25234 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25236 2010-05-06 Richard Guenther <rguenther@suse.de>
25238 PR tree-optimization/43987
25239 * tree-ssa-structalias.c (could_have_pointers): For possibly
25240 address-taken variables force pointers to be recorded.
25241 (create_variable_info_for_1): Likewise.
25242 (push_fields_onto_fieldstack): Pass in wheter all fields
25243 must have pointers.
25244 (find_func_aliases): Query types instead of vars whether
25245 they contain pointers where appropriate.
25247 2010-05-06 Jan Hubicka <jh@suse.cz>
25249 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25250 (record_reference, mark_address, mark_load, mark_store): Record
25252 (record_references_in_initializer): Update call of record_references.
25253 (rebuild_cgraph_edges): Remove all references before rebuiding.
25254 * cgraph.c (cgraph_create_node): Clear ref list.
25255 (cgraph_remove_node): Remove references.
25256 (dump_cgraph_node): Dump references.
25257 (cgraph_clone_node): Clone references.
25258 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25259 (struct cgraph_node, varpool_node): Add ref_lst.
25260 * ipa-ref.c: New file.
25261 * ipa-ref.h: New file.
25262 * ipa-ref-inline.h: New file.
25263 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25264 (referenced_from_other_partition_p): New function.
25265 (lto_output_varpool_node): Take set arugment; call
25266 referenced_from_other_partition.
25267 (lto_output_ref): New.
25268 (add_references): New.
25269 (output_refs): New.
25270 (output_cgraph): Compute boundary based on references; output refs.
25271 (output_varpool): Accept cgraph_node_set argument.
25274 (input_cgraph): Call input_refs.
25275 * lto-section-in.c (lto_section_name): Add refs.
25276 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25277 (ipa-ref.o): New file.
25278 * varpool.c (varpool_node): Clear ipa ref list.
25279 (varpool_remove_node): Remove references.
25280 (dump_varpool_node): Dump references.
25281 (varpool_assemble_decl): Only compile finalized ones.
25282 (varpool_extra_name_alias): Initialize ref list.
25283 * lto-streamer.c (lto-get_section_name): Add .refs section.
25284 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25285 (referenced_from_other_partition_p): Declared.
25287 2010-05-06 Ira Rosen <irar@il.ibm.com>
25289 PR tree-optimization/43901
25290 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25291 type is not NULL if it's transformation phase, and return
25292 FALSE if it's analysis.
25293 (vectorizable_conversion, vectorizable_operation,
25294 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25296 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25298 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25300 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25302 * config/mips/mips-protos.h
25303 (mips_small_register_classes_for_mode_p): Delete prototype.
25305 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25307 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25308 * config/arm/arm.c (multiple_operation_profitable_p,
25309 compute_offset_order): New static functions.
25310 (load_multiple_sequence, store_multiple_sequence): Use them.
25311 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25312 memory offsets, not register numbers.
25313 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25315 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25317 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25318 (get_pending_sizes, put_pending_size, put_pending_sizes):
25319 Update the uses of pending_sizes.
25320 * c-decl.c (store_parm_decls): Likewise.
25321 * c-tree.h (struct c_arg_info): Likewise.
25322 * tree.h: Update the prototype for get_pending_sizes and
25325 2010-05-05 Jason Merrill <jason@redhat.com>
25328 * c-common.c (handle_aligned_attribute): Respect
25329 ATTR_FLAG_TYPE_IN_PLACE.
25332 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25333 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25334 (TARGET_INITIALIZER): Use it.
25335 * c-common.c (attribute_takes_identifier_p): Call it.
25336 * c-common.h: Update prototype.
25337 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25338 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25340 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25343 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25344 DW_ID_down_case for Fortran compilation units.
25346 2010-05-05 Jan Hubicka <jh@suse.cz>
25348 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25351 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25353 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25354 a variable-sized RESULT_DECL.
25356 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25358 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25360 2010-05-05 Jason Merrill <jason@redhat.com>
25363 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25365 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25367 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25368 Jakub Jelinek <jakub@redhat.com>
25371 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25372 (dead_debug_init, dead_debug_finish): New functions.
25373 (dead_debug_add, dead_debug_insert_before): Likewise.
25374 (df_note_bb_compute): Initialize a dead_debug object, add dead
25375 debug uses to it, insert debug bind insns before death insns,
25376 reset debug insns that refer to pending uses at the end.
25377 * rtl.h (make_debug_expr_from_rtl): New prototype.
25378 * varasm.c (make_debug_expr_from_rtl): New function.
25380 2010-05-05 Jan Hubicka <jh@suse.cz>
25382 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25383 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25384 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25385 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25386 lto_varpool_encoder_encode_initializer_p,
25387 lto_set_varpool_encoder_encode_initializer): New functions.
25388 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25389 call output_varpool.
25390 (input_varpool_node): Do not always set analyzed.
25391 (input_cgraph_1): Return vector of cgraph nodes.
25392 (input_varpool_1): Return vector of varpools.
25393 (input_cgraph): Free the vectors.
25394 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25395 output only initializers needed.
25396 (lto_output): Only call output_cgraph.
25397 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25398 * lto-section-out.c (lto_new_out_decl_state): Initialize
25399 state->varpool_node_encoder.
25400 * lto-streamer.h (lto_varpool_encoder_d): New.
25401 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25402 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25403 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25404 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25405 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25407 (output_varpool, input_varpool): Remove declarations.
25409 2010-05-05 Jan Hubicka <jh@suse.cz>
25411 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25412 with body can prevail.
25414 2010-05-05 Jan Hubicka <jh@suse.cz>
25416 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25419 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25421 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25423 * gengtype.h (erro_at_line): Constify pos argument.
25425 * gengtype.c: Include hashtab.h.
25426 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25427 (error_at_line): Constify pos argument.
25428 (do_typedef): Initialize p->opt field.
25429 (get_file_gtfilename): Fix comment typo.
25430 (struct walk_type_data): Constify line field.
25431 (get_output_file_for_structure): New function.
25432 (write_local_func_for_structure): Constify orig_s argument.
25433 Use get_output_file_for_structure.
25434 (write_func_for_structure): Use get_output_file_for_structure.
25435 (INDENT): New define.
25436 (dump_pair, dump_type, dump_type_list, dump_typekind)
25437 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25438 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25440 (seen_types): New variable.
25441 (main): New variable do_dump. Process "-d" command line option.
25442 Call dump_everything if dump requested.
25444 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25446 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25447 in a temporary instead of invoking the macro multiple times.
25448 (track_expr_p): Likewise.
25450 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25452 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25454 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25455 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25456 conditions for printing notes.
25457 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25458 true, update documentation.
25459 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25461 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25464 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25467 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25470 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25471 (*sse_prologue_save_insn1): Likewise.
25472 (SSE prologue save splitter): Likewise.
25474 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25476 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25477 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25478 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25479 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25480 all decls. Call it on DECL_FIELD_OFFSET of fields.
25481 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25482 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25484 2010-05-04 Martin Jambor <mjambor@suse.cz>
25486 * tree-sra.c (build_access_from_expr_1): The first parameter type
25487 changed to simple tree.
25488 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25489 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25491 (build_accesses_from_assign): Removed all parameters except for a
25492 simple gimple statement. Now returns a simple bool.
25493 (scan_function): All non-analysis parts moved to separate functions
25494 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25495 parameters and updated both callers.
25496 (sra_modify_expr): Removed parameter data.
25497 (sra_modify_function_body): New function.
25498 (perform_intra_sra): Call sra_modify_function_body to modify the
25500 (replace_removed_params_ssa_names): Parameter data changed into
25501 adjustments vector.
25502 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25503 changed the parameter dont_convert to convert with the opposite
25505 (sra_ipa_modify_assign): Parameter data changed into adjustments
25506 vector, return value changed to bool.
25507 (ipa_sra_modify_function_body): New function.
25508 (sra_ipa_reset_debug_stmts): Updated a comment.
25509 (modify_function): Use ipa_sra_modify_function_body to modify function
25512 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25514 PR middle-end/43671
25515 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25516 (canon_true_dependence): Likewise.
25517 (write_dependence_p): Likewise.
25519 2010-05-04 Jan Hubicka <jh@suse.cz>
25521 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25522 * cgraphbuild.c: Include ipa-utils.h
25523 (record_reference_ctx): New struct.
25524 (record_reference): Simplify to work on initializers; not statements.
25525 (mark_address, mark_load, mark_store): New.
25526 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25527 walk PHI nodes too.
25528 (record_references_in_initializer): Update use of record_reference.
25529 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25530 walk PHI nodes too.
25532 2010-05-04 Jan Hubicka <jh@suse.cz>
25534 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25535 node will be removed anyway.
25536 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25537 relink aliases of node into prevailing node.
25538 * varpool.c (varpool_remove_node): Remove aliases properly;
25539 when removing node, remove all its aliases too; remove DECL_INITIAL
25540 of removed node; ggc_free the varpool node.
25542 2010-05-04 Richard Guenther <rguenther@suse.de>
25544 PR tree-optimization/43879
25545 * tree-ssa-structalias.c (alias_get_name): Use
25546 DECL_ASSEMBLER_NAME if available.
25547 (create_function_info_for): Return the varinfo node.
25548 (ipa_pta_execute): Associate same-body aliases and extra names
25549 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25551 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25553 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25555 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25558 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25559 only if HONOR_REG_ALLOC_ORDER is not defined.
25561 2010-05-04 Richard Guenther <rguenther@suse.de>
25563 PR tree-optimization/43949
25564 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25567 2010-04-26 Jason Merrill <jason@redhat.com>
25569 * c.opt (-fstrict-enums): New.
25570 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25572 2010-05-03 David Ung <davidu@mips.com>
25573 James E. Wilson <wilson@codesourcery.com>
25575 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25576 emit the trap instruction before the divide for TUNE_74K.
25578 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25580 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25581 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25582 based on the above, for new target hook.
25584 * hooks.c (hook_bool_mode_true): New generic hook.
25585 * hooks.h (hook_bool_mode_true): Add prototype.
25587 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25589 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25590 target hook, set to hook_bool_mode_false.
25591 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25592 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25593 with targetm.small_register_classes_for_mode_p.
25594 (find_reusable_reload): Likewise.
25595 (combine_reloads): Likewise.
25596 * reload1.c (reload_as_needed): Likewise.
25597 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25598 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25599 dead_or_predicable): Likewise.
25600 * regmove.c (optimize_reg_copy_1): Likewise.
25601 * calls.c (prepare_call_address): Likewise.
25602 (precompute_register_parameters): Likewise.
25604 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25606 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25607 implementation of the hook that considers all register classes
25608 small except for SH64.
25609 (sh_override_options): Use the new hook.
25610 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25613 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25615 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25616 implementation of the hook that considers all register classes
25618 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25621 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25623 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25624 implementation of the hook that considers all register classes
25626 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25629 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25631 * config/m32c/m32c.h: Likewise.
25632 * config/pdp11/pdp11.h: Likewise.
25633 * config/avr/avr.h: Likewise.
25634 * config/xtensa/xtensa.h: Likewise.
25635 * config/m68hc11/m68hc11.h: Likewise.
25636 * config/mn10300/mn10300.h: Likewise.
25637 * config/mcore/mcore.h: Likewise.
25638 * config/h8300/h8300.h: Likewise.
25639 * config/bfin/bfin.h: Likewise.
25641 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25642 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25644 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25646 * double-int.h (tree_to_double_int): Remove macro.
25647 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25648 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25649 (tree_to_double_int): New function.
25650 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25652 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25654 2010-05-03 Richard Guenther <rguenther@suse.de>
25656 PR tree-optimization/43971
25657 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25658 constraints in the !flag_delete_null_pointer_checks case.
25660 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25663 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25664 result mode matches original rtl mode.
25666 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25669 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25671 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25673 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25674 when processing flag options.
25676 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25678 * gcov-iov.c (main): Change format string placeholder
25679 from %#08x to 0x%08x.
25680 * genchecksum.c (dosum): Change format string placeholder
25681 from %#02x to 0x%02x.
25683 2010-05-02 Richard Guenther <rguenther@suse.de>
25685 PR tree-optimization/43879
25686 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25688 2010-05-02 Bruno Haible <bruno@clisp.org>
25690 * doc/extend.texi (Function Attributes): Fix a typo.
25692 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25695 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25696 placeholder from 0x%x to %#x.
25697 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25698 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25699 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25700 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25701 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25702 * config/i386/i386.c (ix86_target_string): Ditto.
25703 * config/i386/i386.c (output_pic_addr_const): Ditto.
25704 (print_operand): Ditto.
25706 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25708 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25709 placeholder from 0x%x to %#x.
25710 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25711 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25712 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25713 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25714 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25715 * optc-gen.awk: Ditto.
25716 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25717 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25718 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25719 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25721 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25723 * target.h (struct calls): Add function_value_regno_p field.
25724 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25725 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25726 * targhooks.c (default_function_value_regno_p): New function.
25727 * targhooks.h (default_function_value_regno_p): Declare function.
25728 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25729 * builtins.c. (apply_result_size): (Ditto.).
25730 * combine.c. (likely_spilled_retval_p): (Ditto.).
25731 * mode-switching.c. Include 'target.h'.
25732 (create_pre_exit): Use function_value_regno_p hook.
25733 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25734 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25735 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25737 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25738 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25739 (ix86_function_value_regno_p): Declare as static, change argument
25740 type to const unsigned int.
25741 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25743 2010-05-01 Richard Guenther <rguenther@suse.de>
25745 PR tree-optimization/43949
25746 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25748 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25750 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25752 * rtl.h (CONST_DOUBLE_P): Define.
25753 (rtx_to_double_int): Declare.
25754 * emit-rtl.c (rtx_to_double_int): New function.
25755 * dwarf2out.c (insert_double): New function.
25756 (loc_descriptor, add_const_value_attribute): Clean up, use
25757 rtx_to_double_int and insert_double functions.
25759 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25761 * doc/extend.texi (Inline): Add missing return keyword to examples.
25762 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25765 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25767 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25768 the variable part of the offset as well. Use highest_pow2_factor for
25769 all alignment checks.
25771 2010-04-30 Richard Guenther <rguenther@suse.de>
25773 PR tree-optimization/43879
25774 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25777 2010-04-30 Jan Hubicka <jh@suse.cz>
25779 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25781 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25783 2010-04-30 Jan Hubicka <jh@suse.cz>
25785 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25787 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25788 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25789 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25790 cgraph_node_set_needs_ltrans_p): Remove.
25792 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25794 * sdbout.c: Include vec.h, do not include varray.h.
25795 (deferred_global_decls, sdbout_global_decl,
25796 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25797 * toplev.c: Do not include varray.h.
25798 (dump_memory_report): Do not dump VARRAY statistics.
25799 * gengtype.c (open_base_file): Ignore varray.h.
25800 * Makefile.in: Update for abovementioned changes.
25801 Remove all traces of varray.c and varray.h.
25802 * varray.c: Remove file.
25803 * varray.h: Remove file.
25805 2010-04-30 Jan Hubicka <jh@suse.cz>
25807 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25810 2010-04-30 Jan Hubicka <jh@suse.cz>
25812 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25815 2010-04-30 Richard Guenther <rguenther@suse.de>
25817 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25818 constraints for CONSTRUCTOR.
25820 2010-04-30 Richard Guenther <rguenther@suse.de>
25823 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25824 first after all lowering passes.
25826 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25828 * toplev.c: Include varray.h for statistics dumping.
25829 * tree.h: Do not declare varray_head_tag.
25830 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25831 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25832 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25833 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25834 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25835 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25836 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25837 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25839 * Makefile.in: Update for abovementioned changes.
25841 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25844 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25846 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25848 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25849 Use this function to do machine-specific conversion.
25850 (picochip_legitimize_reload_address): Likewise.
25851 (picochip_legitimate_address_p): Check valid base register only if
25853 (picochip_check_conditional_copy): Check for modw only if opnd is
25855 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25856 to call the function in c.
25857 * config/picochip/picochip-protos.h
25858 (picochip_legitimize_reload_address): Define.
25859 * config/picochip/picochip.md (supported_compare1): Define.
25861 2010-04-30 Jan Hubicka <jh@suse.cz>
25863 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25864 (cgraph_global_info): Remove inlined.
25865 (LTO_cgraph_tag_names): Remove.
25866 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25867 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25868 simplify cgraph tags and document.
25869 (lto_output_node): Use only LTO_cgraph_unavail_node and
25870 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25871 for_functions_valid, global info, process and output flags.
25872 (input_overwrite_node): Initialize estimated stack size and
25873 estimated growth. Do not read flags we no longer store.
25874 (input_node): Likewise do not read info no longer stored.
25875 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25878 2010-04-30 Richard Guenther <rguenther@suse.de>
25880 PR tree-optimization/43879
25881 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25882 handle non-zero initializers.
25884 2010-04-30 Richard Guenther <rguenther@suse.de>
25886 * builtins.c (fold_builtin_1): Delete free (0).
25888 2010-04-29 Jan Hubicka <jh@suse.cz>
25890 * gengtype.c (open_base_files): Add lto-streamer.h
25891 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25892 (pass_ipa_cp): GGC collect.
25893 * toplev. (compile_file): Do not output symbols.
25894 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25895 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25896 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25897 * lto-section-in.c: Include ggc.h
25898 (lto_new_in_decl_state): Alloc in GGC.
25899 (lto_delete_in_decl_state): Likewise.
25900 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25903 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25906 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25907 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25908 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25909 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25910 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25911 account only if HONOR_REG_ALLOC_ORDER is not defined.
25912 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25913 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25915 2010-04-29 Jon Grant <04@jguk.org>
25917 * collect2.c (vflag): Change type from int to bool.
25919 (helpflag): New global bool.
25920 (main): Set vflag and debug with boolean, not integer truth values.
25921 Accept new "--help" option and output usage text if found.
25922 * collect2.h (vflag): Update prototype.
25925 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25928 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25930 2010-04-29 Richard Guenther <rguenther@suse.de>
25933 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25934 with ATTRIBUTE_UNUSED.
25936 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25939 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25940 INSN_P with NONDEBUG_INSN_P.
25941 (distance_non_agu_define): Likewise.
25942 (distance_agu_use): Likewise.
25944 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25946 From Dominique d'Humieres <dominiq@lps.ens.fr>
25948 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25951 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25953 * plugin.h (invoke_plugin_callbacks): New inline function.
25954 * plugin.c (flag_plugin_added): New global flag.
25955 (add_new_plugin): Initialize above flag.
25956 (invoke_plugin_callbacks): Rename to ...
25957 (invoke_plugin_callbacks_full): ... this.
25959 2010-04-28 Jan Hubicka <jh@suse.cz>
25961 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25962 (lto_varpool_replace_node): New.
25963 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25964 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25965 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25966 * cgraph.h (varpool_node_ptr): New type.
25967 (varpool_node_ptr): New vector.
25968 (varpool_node_set_def): New structure.
25969 (varpool_node_set): New type.
25970 (varpool_node_set): New vector.
25971 (varpool_node_set_element_def): New structure.
25972 (varpool_node_set_element, const_varpool_node_set_element): New types.
25973 (varpool_node_set_iterator): New type.
25974 (varpool_node): Add prev pointers, add used_from_other_partition,
25975 in_other_partition.
25976 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25977 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25978 varpool_get_node, varpool_remove_node): Declare.
25979 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25980 varpool_node_set_size): New inlines.
25981 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25982 * tree-pass.h (varpool_node_set_def): Forward declare.
25983 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25984 (ipa_write_optimization_summaries): Update prototype.
25985 * ipa-cp.c (ipcp_write_summary): Update.
25986 * ipa-reference.c (ipa_reference_write_summary): Update.
25987 * lto-cgraph.c (lto_output_varpool_node): New static function.
25988 (output_varpool): New function.
25989 (input_varpool_node): New static function.
25990 (input_varpool_1): New function.
25991 (input_cgraph): Input varpool.
25992 * ipa-pure-const.c (pure_const_write_summary): Update.
25993 * lto-streamer-out.c (lto_output): Update, output varpool too.
25994 (write_global_stream): Kill WPA hack.
25995 (produce_asm_for_decls): Update.
25996 (output_alias_pair_p): Handle variables.
25997 (output_unreferenced_globals): Output only needed partition of varpool.
25998 * ipa-inline.c (inline_write_summary): Update.
25999 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26001 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26002 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26003 varpool_node_set_new, varpool_node_set_add,
26004 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26005 debug_varpool_node_set): New functions.
26006 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26007 (execute_one_pass): Process new decls too.
26008 (ipa_write_summaries_2): Pass around vsets.
26009 (ipa_write_summaries_1): Likewise.
26010 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26012 (ipa_write_optimization_summaries_1): Pass around vsets.
26013 (ipa_write_optimization_summaries): Likewise.
26014 * varpool.c (varpool_get_node): New.
26015 (varpool_node): Update doubly linked lists.
26016 (varpool_remove_node): New.
26017 (dump_varpool_node): More dumping.
26018 (varpool_enqueue_needed_node): Update doubly linked lists.
26019 (decide_is_variable_needed): Kill ltrans hack.
26020 (varpool_finalize_decl): Kill lto hack.
26021 (varpool_assemble_decl): Skip decls in other partitions.
26022 (varpool_assemble_pending_decls): Update doubly linkes lists.
26023 (varpool_empty_needed_queue): Likewise.
26024 (varpool_extra_name_alias): Likewise.
26025 * lto-streamer.c (lto_get_section_name): Add vars section.
26026 * lto-streamer.h (lto_section_type): Update.
26027 (output_varpool, input_varpool): Declare.
26029 2010-04-28 Mike Stump <mikestump@comcast.net>
26031 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26033 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26035 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26036 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26037 (lto_input_ts_type_tree_pointers): Likewise.
26038 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26039 (lto_output_ts_type_tree_pointers): Likewise.
26041 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26043 Uniquization of constants at the Tree level
26044 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26045 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26047 (tree_output_constant_def): Declare.
26048 * gimplify.c (gimplify_init_constructor): When using block copy, first
26049 uniquize the constant constructor on the RHS.
26050 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26051 DECL_IN_CONSTANT_POOL flag.
26052 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26053 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26055 (assemble_variable): Deal with symbols belonging to the tree constant
26057 (get_constant_section): Add ALIGN parameter and simplify.
26058 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26059 (assemble_constant_contents): Use the expression of the VAR_DECL.
26060 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26061 (tree_output_constant_def): New global function.
26062 (mark_constant): Use the expression of the VAR_DECL.
26063 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26065 (output_object_block): Likewise and assemble the expression.
26067 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26069 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26070 hash_tree, eq_tree): New tree hash table.
26071 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26072 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26073 lto_orig_address_remove): Reimplement.
26075 2010-04-28 Xinliang David Li <davidxl@google.com>
26078 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26079 (compute_uninit_opnds_pos): New function.
26080 (is_non_loop_exit_postdominating): New function.
26081 (compute_control_dep_chain): New function.
26082 (find_pdom): New function.
26083 (convert_control_dep_chain_into_preds): New function.
26084 (find_predicates): New function.
26085 (find_control_equiv_block): New function.
26086 (collect_phi_def_edges): New function.
26087 (find_def_preds): New function.
26088 (find_dom): New function.
26089 (dump_predicates): New function.
26090 (get_cmp_code): New function.
26091 (is_value_included_in): New function.
26092 (find_matching_predicate_in_rest_chains): New function.
26093 (use_pred_not_overlap_with_undef_path_pred): New function.
26094 (is_use_properly_guarded): New function.
26095 (normalize_cond_1): New function.
26096 (is_and_or_or): New function.
26097 (normalize_cond): New function.
26098 (is_gcond_subset_of): New function.
26099 (is_subset_of_any): New function.
26100 (is_or_set_subset_of): New function.
26101 (is_and_set_subset_of): New function.
26102 (is_norm_cond_subset_of): New function.
26103 (is_pred_expr_subset_of): New function.
26104 (is_pred_chain_subset_of): New function.
26105 (is_included_in): New function.
26106 (is_superset_of): New function.
26107 (find_uninit_use): New function.
26108 (warn_uninitialized_phi): New function.
26109 (compute_possibly_undefined_names): New function.
26110 (ssa_undefined_value_p): New function.
26111 (execute_late_warn_uninitialized): New function.
26112 * tree-ssa.c (ssa_undefined_value_p): Removed.
26113 (warn_uninit): Changed to extern.
26114 (warn_uninitialized_phi): Removed.
26115 (warn_uninitialized_vars): Changed to extern.
26116 (execute_late_warn_uninitialized): Removed
26117 * tree-flow.h: Add new prototypes.
26118 * timevar.def: Add new time variable.
26119 * Makefile.in: Add new build file.
26121 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26123 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26126 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26129 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26131 2010-04-28 Martin Jambor <mjambor@suse.cz>
26133 * cgraph.h (struct cgraph_node): New field indirect_calls.
26134 (struct cgraph_indirect_call_info): New type.
26135 (struct cgraph_edge): Removed field indirect_call. New fields
26136 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26137 (cgraph_create_indirect_edge): Declare.
26138 (cgraph_make_edge_direct): Likewise.
26139 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26140 * ipa-prop.h (struct ipa_param_call_note): Removed.
26141 (struct ipa_node_params): Removed field param_calls.
26142 (ipa_create_all_structures_for_iinln): Declare.
26143 * cgraph.c: Described indirect edges and uids in initial comment.
26144 (cgraph_add_edge_to_call_site_hash): New function.
26145 (cgraph_edge): Search also among the indirect edges, use
26146 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26147 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26148 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26150 (initialize_inline_failed): Assign a reason to indirect edges.
26151 (cgraph_create_edge_1): New function.
26152 (cgraph_create_edge): Moved some functionality to
26153 cgraph_create_edge_1.
26154 (cgraph_create_indirect_edge): New function.
26155 (cgraph_edge_remove_callee): Add an assert checking for
26157 (cgraph_edge_remove_caller): Special-case indirect edges.
26158 (cgraph_remove_edge): Likewise.
26159 (cgraph_set_edge_callee): New function.
26160 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26161 (cgraph_make_edge_direct): New function.
26162 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26163 the declaration of the call statement matches.
26164 (cgraph_node_remove_callees): Special-case indirect edges.
26165 (cgraph_clone_edge): Likewise.
26166 (cgraph_clone_node): Clone also the indirect edges.
26167 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26168 indirect_call, dump count of indirect_calls edges.
26169 * ipa-prop.c (iinlining_processed_edges): New variable.
26170 (ipa_note_param_call): Create indirect edges instead of
26171 creating notes. New parameter node.
26172 (ipa_analyze_call_uses): New parameter node, pass it on to
26173 ipa_note_param_call.
26174 (ipa_analyze_stmt_uses): Likewise.
26175 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26176 (print_edge_addition_message): Work on edges rather than on notes.
26177 (update_call_notes_after_inlining): Likewise, renamed to
26178 update_indirect_edges_after_inlining.
26179 (ipa_create_all_structures_for_iinln): New function.
26180 (ipa_free_node_params_substructures): Do not free notes.
26181 (ipa_edge_duplication_hook): Propagate bits within
26182 iinlining_processed_edges bitmap.
26183 (ipa_node_duplication_hook): Do not duplicate notes.
26184 (free_all_ipa_structures_after_ipa_cp): Renamed to
26185 ipa_free_all_structures_after_ipa_cp.
26186 (free_all_ipa_structures_after_iinln): Renamed to
26187 ipa_free_all_structures_after_iinln.
26188 (ipa_write_param_call_note): Removed.
26189 (ipa_read_param_call_note): Removed.
26190 (ipa_write_indirect_edge_info): New function.
26191 (ipa_read_indirect_edge_info): Likewise.
26192 (ipa_write_node_info): Do not stream notes, do stream information
26194 (ipa_read_node_info): Likewise.
26195 (lto_ipa_fixup_call_notes): Removed.
26196 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26197 * ipa-inline.c (pass_ipa_inline): Likewise.
26198 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26199 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26200 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26202 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26204 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26205 (output_cgraph): Stream also indirect edges.
26206 (lto_output_edge): Added capability to stream indirect edges.
26207 (input_edge): Likewise.
26208 (input_cgraph_1): Likewise.
26209 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26212 2010-04-28 Richard Guenther <rguenther@suse.de>
26214 PR tree-optimization/43879
26215 PR tree-optimization/43909
26216 * tree-ssa-structalias.c (struct variable_info): Add
26217 only_restrict_pointers flag.
26218 (new_var_info): Initialize it. Increment stats.total_vars here.
26219 (create_function_info_for): Do not increment stats.total_vars here.
26220 (get_function_part_constraint): Fix build with C++.
26221 (insert_into_field_list): Remove.
26222 (push_fields_onto_fieldstack): Properly merge fields.
26223 (create_variable_info_for): Split and simplify.
26224 (create_variable_info_for_1): New piece.
26225 (intra_create_variable_infos): Properly make restrict constraints
26228 2010-04-28 Richard Guenther <rguenther@suse.de>
26231 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26233 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26234 Jan Hubicka <hubicka@ucw.cz>
26236 * doc/invoke.texi (-Wsuggest-attribute=const,
26237 -Wsuggest-attribute=pure): Document.
26238 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26239 (function_always_visible_to_compiler_p,
26240 suggest_attribute, warn_function_pure, warn_function_const):
26242 (check_call): Improve debug info.
26243 (analyze_function): Do not check availability.
26244 (add_new_function): Check availability.
26245 (propagate): Output warnings.
26246 (skip_function_for_local_pure_const): New function.
26247 (local_pure_const): Use it; output warnings.
26248 * common.opt (Wsuggest-attribute=const,
26249 Wsuggest-attribute=pure): New.
26251 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26253 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26254 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26255 or DW_CFA_def_cfa_offset{,_sf}.
26257 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26259 * tree.h: Fix truncated long macros.
26261 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26263 * collect2.c (TARGET_64BIT): Redefine to target's default.
26264 * tlink.c: Likewise.
26265 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26266 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26267 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26268 for underscoring __USER_LABEL_PREFIX__.
26269 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26270 (SUB_LINK_ENTRY32): New.
26271 (SUB_LINK_ENTRY64): New.
26272 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26273 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26274 (SUB_LINK_ENTRY64): New.
26275 (SUB_LINK_ENTRY): New.
26276 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26277 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26278 x64 target is choosen.
26279 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26280 * configure: Regenerated.
26281 * configure.ac (leading-mingw64-underscores): Option added.
26283 2010-04-27 Jan Hubicka <jh@suse.cz>
26285 * doc/invoke.texi (-fipa-profile): Document.
26286 * opts.c (decode_options): Enable ipa-profile at -O1.
26287 * timevar.def (TV_IPA_PROFILE): Define.
26288 * common.opt (fipa-profile): Add.
26289 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26291 (cgraph_propagate_frequency): Handle only local ones.
26292 * tree-pass.h (pass_ipa_profile): Declare.
26293 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26294 (pass_ipa_profile): Use TV_IPA_PROFILE.
26295 * ipa.c (ipa_profile): New function.
26296 (gate_ipa_profile): Likewise.
26297 (pass_ipa_profile): New global variable.
26298 * passes.c (pass_ipa_profile): New.
26300 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26302 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26304 2010-04-27 Martin Jambor <mjambor@suse.cz>
26306 PR middle-end/43812
26307 * ipa.c (dissolve_same_comdat_group_list): New function.
26308 (function_and_variable_visibility): Call
26309 dissolve_same_comdat_group_list when comdat group contains external or
26311 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26312 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26314 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26316 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26317 (const_hash_1) <VECTOR_CST>: New case.
26318 (compare_constant) <VECTOR_CST>: Likewise.
26319 <ADDR_EXPR>: Deal with LABEL_REFs.
26320 (copy_constant) <VECTOR_CST>: New case.
26322 2010-04-27 Jan Hubicka <jh@suse.cz>
26324 * cgraph.c (cgraph_propagate_frequency): New function.
26325 * cgraph.h (cgraph_propagate_frequency): Declare.
26326 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26327 cgraph_propagate_frequency.
26329 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26331 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26333 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26336 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26337 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26338 here to determine which regs to push and how much stack to reserve.
26340 2010-04-27 Jie Zhang <jie@codesourcery.com>
26342 * doc/gimple.texi (gimple_statement_with_ops): Remove
26343 addresses_taken field.
26344 (gimple_statement_with_memory_ops): Likewise.
26346 2010-04-27 Jan Hubicka <jh@suse.cz>
26348 * tree-inline.c (eni_inlining_weights): Remove.
26349 (estimate_num_insns): Special case more builtins.
26351 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26354 * c-typeck.c (build_binary_op): Move forward check for comparison
26355 pointer with null pointer constant and adjust the diagnostic message.
26357 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26360 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26361 binutils supports extended .section directive needed by LTO, or
26362 warn if older binutils found.
26363 (LTO_BINARY_READER): New AC_SUBST'd variable.
26364 (LTO_USE_LIBELF): Likewise.
26365 * config.gcc (lto_binary_reader): New target-specific configure
26367 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26368 (LTO_USE_LIBELF): Likewise.
26369 * configure: Regenerate.
26371 * collect2.c (is_elf): Rename from this ...
26372 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26373 object files in addition to ELF-formatted ones.
26374 (scan_prog_file): Caller updated. Also allow for LTO info marker
26375 symbol to be prefixed or not by an extra underscore.
26377 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26378 * config/i386/winnt.c: Also #include lto-streamer.h
26379 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26380 LTO named sections.
26381 (i386_pe_asm_output_aligned_decl_common): Add comment.
26382 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26384 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26387 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26388 Add missing earlyclobber for second alternative.
26390 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26392 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26393 bits for artificial defs at the top of the block.
26394 * fwprop.c (single_def_use_enter_block): Don't call it.
26396 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26399 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26400 instead of "$gcc_cv_objdump -T".
26401 Use "-undefined dynamic_lookup" on darwin.
26402 * configure: Regenerate.
26404 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26407 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26409 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26411 * c-parser.c (struct c_token): Move location field up.
26412 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26413 (struct c_declspecs): Convert typespec_word, storage_class, and
26414 default_int_p into bitfields.
26415 (struct c_declarator): Move loc field up.
26417 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26419 * cfgloop.h (struct loop): Move can_be_parallel field up.
26420 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26421 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26423 (struct iv_cand): Convert pos field into a bitfield.
26424 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26426 (struct _stmt_vec_info): Shuffle fields for better packing.
26428 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26430 * varasm.c (IN_NAMED_SECTION): Remove guard.
26431 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26432 (IN_NAMED_SECTION_P): ...this.
26433 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26434 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26436 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26438 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26439 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26440 of shadowing it. Fix comments.
26442 2010-04-26 Jan Hubicka <jh@suse.cz>
26444 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26445 (cgraph_clone_node): Copy function frequency.
26446 * cgraph.h (node_frequency): New enum
26447 (struct cgraph_node): Add.
26448 * final.c (rest_of_clean_state): Update.
26449 * lto-cgraph.c (lto_output_node): Output node frequency.
26450 (input_overwrite_node): Input node frequency.
26451 * tre-ssa-loop-ivopts (computation_cost): Update.
26452 * lto-streamer-out.c (output_function): Do not output function
26454 * predict.c (maybe_hot_frequency_p): Update and handle functions
26456 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26458 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26459 (compute_function_frequency): Set noreturn functions to be executed
26461 (choose_function_section): Update.
26462 * lto-streamer-in.c (input_function): Do not input function frequency.
26463 * function.c (allocate_struct_function): Do not initialize function
26465 * function.h (function_frequency): Remove.
26466 (struct function): Remove function frequency.
26467 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26468 (try_update): Update.
26469 * tree-inline.c (initialize_cfun): Do not update function frequency.
26470 * passes.c (pass_init_dump_file): Update.
26471 * i386.c (ix86_compute_frame_layout): Update.
26472 (ix86_pad_returns): Update.
26474 2010-04-26 Jie Zhang <jie@codesourcery.com>
26476 PR tree-optimization/43833
26477 * tree-vrp.c (range_int_cst_p): New.
26478 (range_int_cst_singleton_p): New.
26479 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26480 when both operands are constants. Use range_int_cst_p in
26483 2010-04-26 Jan Hubicka <jh@suse.cz>
26485 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26487 2010-04-26 Richard Guenther <rguenther@suse.de>
26490 * gimple.c (gimple_decl_printable_name): Deal gracefully
26491 with a NULL DECL_NAME.
26493 2010-04-26 Richard Guenther <rguenther@suse.de>
26496 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26497 if emitting debug information and it is either a function
26498 or a namespace decl.
26500 2010-04-26 Ira Rosen <irar@il.ibm.com>
26502 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26503 determine if the statement is vectorizable, and a macro to access it.
26504 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26505 Skip statements that can't be vectorized. If the analysis fails,
26506 mark the statement as unvectorizable if vectorizing basic block.
26507 (vect_compute_data_refs_alignment): Likewise.
26508 (vect_verify_datarefs_alignment): Skip statements marked as
26509 unvectorizable. Add print.
26510 (vect_analyze_group_access): Skip statements that can't be
26511 vectorized. If the analysis fails, mark the statement as
26512 unvectorizable if vectorizing basic block.
26513 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26514 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26515 generated stmts for SLP.
26516 (new_stmt_vec_info): Initialize the new field.
26517 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26518 statements marked as unvectorizable.
26520 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26522 * c-common.c (flag_isoc1x): New.
26523 (flag_isoc99): Update comment.
26524 * c-common.h (flag_isoc1x): New.
26525 (flag_isoc99): Update comment.
26526 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26527 __<type>_DECIMAL_DIG__.
26528 * c-opts.c (set_std_c1x): New.
26529 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26530 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26531 * c.opt (-std=c1x, -std=gnu1x): New options.
26532 * doc/cpp.texi: Mention -std=c1x.
26533 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26534 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26535 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26536 * doc/standards.texi: Mention C1X.
26537 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26538 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26539 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26542 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26544 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26545 placeholder from 0x%x to %#x.
26546 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26547 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26548 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26549 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26550 * config/i386/i386.c (ix86_target_string): Ditto.
26551 (output_pic_addr_const): Ditto.
26552 (print_operand): Ditto.
26554 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26556 * combine.c (find_split_point): Add third argument. Use it
26557 to find nested multiply-accumulate instructions. Adjust calls.
26558 (try_combine): Adjust call to find_split_point.
26560 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26562 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26564 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26566 PR tree-optimization/41442
26567 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26568 (fold_binary_loc): Call it.
26570 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26572 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26573 * opts.c (common_handle_option): Allow disabling it.
26574 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26576 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26578 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26579 between modes if both types are integral.
26581 2010-04-23 Richard Guenther <rguenther@suse.de>
26583 PR tree-optimization/43572
26584 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26586 2010-04-23 Richard Guenther <rguenther@suse.de>
26589 * tree-inline.c (tree_can_inline_p): Also check compatibility
26592 2010-04-23 Martin Jambor <mjambor@suse.cz>
26594 PR tree-optimization/43846
26595 * tree-sra.c (struct access): New flag grp_assignment_read.
26596 (build_accesses_from_assign): Set grp_assignment_read.
26597 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26598 (enum mark_read_status): New type.
26599 (analyze_access_subtree): Propagate grp_assignment_read, create
26600 accesses also if both direct_read and root->grp_assignment_read.
26602 2010-04-23 Martin Jambor <mjambor@suse.cz>
26604 PR middle-end/43835
26605 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26606 function does not have type attributes.
26608 2010-04-23 Richard Guenther <rguenther@suse.de>
26611 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26614 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26616 * sese.h (create_if_region_on_edge): Remove.
26618 * sese.c (create_if_region_on_edge): Make static.
26620 * tree-inline.c: Do not include ggc.h.
26622 * expr.c: Do not include ggc.h.
26624 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26627 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26630 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26631 in the middle of insns for casesi_worker_2.
26633 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26635 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26637 2010-04-22 Ira Rosen <irar@il.ibm.com>
26639 PR tree-optimization/43842
26640 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26641 loop unrolling in update of exit phis. Fix comment.
26642 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26643 least two reduction statements in the loop before starting SLP
26646 2010-04-22 Nick Clifton <nickc@redhat.com>
26648 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26650 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26652 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26653 to simplify a + ~a.
26655 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26657 * tree-parloops.c (loop_parallel_p): New argument
26658 parloop_obstack. Pass it down.
26659 (parallelize_loops): New variable parloop_obstack. Initialize it,
26660 pass it down, free it.
26662 * tree-loop-linear.c (linear_transform_loops): Pass down
26665 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26666 of type struct obstack *.
26668 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26669 scratch_obstack. Initialize it, pass down, free it.
26671 * lambda.h (lambda_loop_new): Remove.
26672 (lambda_matrix_new, lambda_matrix_inverse)
26673 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26674 argument of type struct obstack *.
26676 * lambda-trans.c (lambda_trans_matrix_new): New argument
26677 lambda_obstack. Pass it down, use obstack allocation for ret.
26678 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26681 * lambda-mat.c (lambda_matrix_get_column)
26682 (lambda_matrix_project_to_null): Remove.
26683 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26684 allocation for mat.
26685 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26688 * lambda-code.c (lambda_loop_new): New function.
26689 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26690 (lambda_compute_auxillary_space, lambda_compute_target_space)
26691 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26692 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26693 (build_access_matrix): New argument lambda_obstack. Use obstack
26695 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26696 argument lambda_obstack. Pass it down.
26698 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26700 * optabs.h (expand_widening_mult): Declare.
26702 2010-04-22 Richard Guenther <rguenther@suse.de>
26704 PR tree-optimization/43845
26705 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26706 lookup the CALL_EXPR function and arguments.
26708 2010-04-22 Nick Clifton <nickc@redhat.com>
26710 * config/stormy16/stormy16.c
26711 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26712 * config/stormy16/stormy16.h: Tidy up formatting.
26713 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26714 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26715 (ineqbranchsi): Delete pattern.
26716 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26717 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26718 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26719 stormy16-lib2-ucmpsi2.c.
26721 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26723 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26724 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26725 extra set merge_set_noclobber, and use it to relax the final test
26727 * df.h (df_simulate_find_noclobber_defs): Declare.
26728 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26730 (df_simulate_find_noclobber_defs): New function.
26732 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26734 * config/i386/i386.md: Use {} around multi-line preparation statements.
26736 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26738 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26739 (process_init_element): New argument of type struct obstack *.
26741 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26742 (set_init_index, set_init_label, set_nonincremental_init)
26743 (set_nonincremental_init_from_string, find_init_member)
26744 (output_init_element, output_pending_init_elements)
26745 (process_init_element): New argument braced_init_obstack. Pass it
26747 (push_range_stack, add_pending_init): New argument
26748 braced_init_obstack. Use obstack allocation.
26750 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26751 braced_init_obstack. Pass it down.
26752 (c_parser_braced_init): New variables ret, braced_init_obstack.
26753 Initialize obstack, pass it down and finally free it.
26755 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26757 PR middle-end/29274
26758 * tree-pass.h (pass_optimize_widening_mul): Declare.
26759 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26760 gate_optimize_widening_mul): New static functions.
26761 (pass_optimize_widening_mul): New.
26762 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26763 <case MULT_EXPR>: Remove support for widening multiplies.
26764 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26765 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26766 simplify_gen_unary rather than directly building extensions.
26767 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26769 * expmed.c (expand_widening_mult): New function.
26770 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26772 2010-04-21 Jan Hubicka <jh@suse.cz>
26774 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26775 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26776 * lto-wpa-fixup.c: Remove.
26777 * Makefile.in (lto-wpa-fixup.o): Remove.
26778 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26779 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26780 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26782 2010-04-21 Jan Hubicka <jh@suse.cz>
26784 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26785 add write_optimization_summary, read_optimization_summary.
26786 (ipa_write_summaries_of_cgraph_node_set): Remove.
26787 (ipa_write_optimization_summaries): Declare.
26788 (ipa_read_optimization_summaries): Declare.
26789 * ipa-cp.c (pass_ipa_cp): Update.
26790 * ipa-reference.c (pass_ipa_reference): Update.
26791 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26792 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26794 * ipa-inline.c (pass_ipa_inline): Update.
26795 * ipa.c (pass_ipa_whole_program): Update.
26796 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26797 * passes.c (ipa_write_summaries_1): Do not test wpa.
26798 (ipa_write_optimization_summaries_1): New.
26799 (ipa_write_optimization_summaries): New.
26800 (ipa_read_summaries): Do not test ltrans.
26801 (ipa_read_optimization_summaries_1): New.
26802 (ipa_read_optimization_summaries): New.
26804 2010-04-21 Jan Hubicka <jh@suse.cz>
26806 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26807 for boundary nodes.
26808 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26810 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26813 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26814 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26816 2010-04-21 Jan Hubicka <jh@suse.cz>
26818 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26820 2010-04-21 Jan Hubicka <jh@suse.cz>
26822 * varpool.c (decide_is_variable_needed): Variable is always needed
26825 2010-04-21 Jan Hubicka <jh@suse.cz>
26827 * opts.c (decode_options): Enable pure-const pass for whopr.
26829 2010-04-21 Jan Hubicka <jh@suse.cz>
26831 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26832 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26834 (cgraph_decide_inlining): Do not expect callee to be removed in all
26837 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26839 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26841 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26843 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26844 amdfam10_decode attributes.
26846 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26848 PR middle-end/43570
26849 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26850 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26851 (lower_copyprivate_clauses): Use private var in outer
26852 context instead of original var. Make sure the types
26853 are correct for VLAs.
26855 2010-04-21 Richard Guenther <rguenther@suse.de>
26857 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26858 to non-pointer objects.
26860 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26862 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26863 last chain entry if it starts with the still current label.
26864 (add_location_or_const_value_attribute): Check that
26865 loc_list->first->next is NULL instead of comparing ->first with ->last.
26866 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26867 to add_var_loc_to_decl.
26869 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26870 >= 4 add also address size and segment size fields into CIE header.
26872 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26873 long as address size is the same as sizeof (void *) and
26875 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26876 address size or segment size is unexpected, return DW_EH_PE_omit.
26877 (classify_object_over_fdes): If get_cie_encoding returned
26878 DW_EH_PE_omit, return -1.
26879 (init_object): If classify_object_over_fdes returned -1,
26880 pretend there were no FDEs at all.
26882 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26884 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26885 bswap{si,di}2 using SWI48 mode iterator.
26886 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26887 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26888 set modrm attribute of bswap insn to 0 and remove length attribute.
26889 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26890 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26891 set mode attribute to <MODE> and remove length attribute.
26893 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26895 PR rtl-optimization/43520
26896 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26897 zero available registers.
26899 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26901 * builtins.c (fold_builtin_cproj): Fold more cases.
26903 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26905 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26906 (fold_builtin_1): Fold builtin cproj.
26907 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26908 Use ATTR_CONST_NOTHROW_LIST.
26910 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26912 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26913 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26914 ffsi2_no_cmove for !TARGET_CMOVE.
26915 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26916 (ffssi2): Remove expander.
26917 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26919 (ctz<mode>2): Ditto from ctz{si,di}2.
26920 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26922 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26925 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26927 * dwarf2out.c (AT_linkage_name): Define.
26928 (clone_as_declaration): Handle DW_AT_linkage_name.
26929 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26930 of DW_AT_MIPS_linkage_name.
26931 (move_linkage_attr): Likewise.
26932 (dwarf2out_finish): Likewise.
26934 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26936 PR middle-end/41952
26937 * fold-const.c (fold_comparison): New folding rule.
26939 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26941 * double-int.h (double_int_setbit): Declare.
26942 * double-int.c (double_int_setbit): New function.
26943 * rtl.h (immed_double_int_const): Declare.
26944 * emit-rtl.c (immed_double_int_const): New function.
26945 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26946 and immed_double_int_const functions.
26947 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26948 expand_copysign_bit): (Ditto.).
26949 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26950 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26951 * dojump.c (prefer_and_bit_test): (Ditto.).
26952 * expr.c (convert_modes, reduce_to_bit_field_precision,
26953 const_vector_from_tree): (Ditto.).
26954 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26956 2010-04-20 Jan Hubicka <jh@suse.cz>
26958 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26959 (dump_cgraph_node): Dump new flags.
26960 * cgraph.h (struct cgraph_node): Add flags
26961 reachable_from_other_partition and in_other_partition.
26962 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26963 other partition can not be removed.
26964 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26965 the other partition must be output; silence sanity checking on
26966 leaking functions bodies from other paritition.
26967 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26968 (lto_output_node): Output new flags; do not sanity check that inline
26969 clones are output; drop lto_forced_extern_inline_p code; do not mock
26970 visibility flags at partition boundaries.
26971 (add_node_to): New function.
26972 (output_cgraph): Use it to sort functions so masters appear before
26974 (input_overwrite_node): Input new flags.
26975 * passes.c (ipa_write_summaries): Do not call
26976 lto_new_extern_inline_states.
26977 * lto-section-out.c (forced_extern_inline,
26978 lto_new_extern_inline_states lto_delete_extern_inline_states,
26979 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26980 * lto-streamer.h (lto_new_extern_inline_states,
26981 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26982 lto_forced_extern_inline_p): Kill.
26984 2010-04-20 Richard Guenther <rguenther@suse.de>
26986 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26987 from vars that can have pointers.
26988 (process_constraint): Dump useless constraints.
26990 2010-04-20 Richard Guenther <rguenther@suse.de>
26992 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26993 (dump_sa_points_to_info): Remove asserts.
26994 (init_base_vars): nothing_id isn't an escape point nor does it
26997 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26999 * tree.h (TYPE_REF_IS_RVALUE): Define.
27000 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27001 should_move_die_to_comdat, prune_unused_types_walk): Handle
27002 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27003 (modified_type_die, gen_reference_type_die): Emit
27004 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27005 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27007 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27010 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27011 calls for -fpic -m31 if they have been sibcall optimized.
27013 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27015 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27016 ar.lc fixed and call-used.
27018 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27020 2010-04-19 Jan Hubicka <jh@suse.cz>
27022 * opts.c (decode_options): Disable whpr incompatible passes.
27023 * lto/lto.c (lto_1_to_1_map): Skip clones.
27024 (read_cgraph_and_symbols): Do not mark everything as needed.
27025 (do_whole_program_analysis): Do map only after optimizing;
27026 set proper cgraph_state; use passmanager.
27028 2010-04-19 DJ Delorie <dj@redhat.com>
27030 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27031 POINTER_PLUS_EXPR and fix them.
27033 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27035 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27036 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27037 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27038 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27039 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27040 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27041 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27042 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27043 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27044 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27045 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27047 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27049 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27050 (check_cond_move_block): Likewise.
27051 (cond_move_process_if_block): Likewise.
27052 (noce_find_if_block): Improve formatting.
27053 (find_if_header): Pass 0 to memset and tweak conditions.
27054 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27056 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27058 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27061 PR middle-end/43337
27062 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27063 with non-local decl doesn't need chain.
27065 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27067 * ira-color.c (allocno_reload_assign): Avoid accumulating
27068 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27070 2010-04-19 Martin Jambor <mjambor@suse.cz>
27072 * gimple.h (create_tmp_reg): Declare.
27073 * gimplify.c (create_tmp_reg): New function.
27074 (gimplify_return_expr): Use create_tmp_reg.
27075 (gimplify_omp_atomic): Likewise.
27076 (gimple_regimplify_operands): Likewise.
27077 * tree-dfa.c (make_rename_temp): Likewise.
27078 * tree-predcom.c (predcom_tmp_var): Likewise.
27079 (reassociate_to_the_same_stmt): Likewise.
27080 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27081 (get_replaced_param_substitute): Likewise.
27082 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27083 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27084 * tree-ssa-pre.c (get_representative_for): Likewise.
27085 (create_expression_by_pieces): Likewise.
27086 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27087 (create_tailcall_accumulator): Likewise.
27089 2010-04-19 Martin Jambor <mjambor@suse.cz>
27091 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27093 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27095 2010-04-19 Richard Guenther <rguenther@suse.de>
27097 PR tree-optimization/43796
27098 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27099 from SCEV in the lattice.
27100 (vrp_visit_phi_node): Dump change.
27102 2010-04-19 Richard Guenther <rguenther@suse.de>
27104 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27105 * configure: Re-generated.
27107 2010-04-19 Richard Guenther <rguenther@suse.de>
27109 PR tree-optimization/43783
27110 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27111 constant ARRAY_REF operands two and three if possible.
27113 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27116 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27118 2010-04-19 Jie Zhang <jie@codesourcery.com>
27121 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27123 2010-04-19 Ira Rosen <irar@il.ibm.com>
27125 PR tree-optimization/37027
27126 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27127 and macro to access it.
27128 (vectorizable_reduction): Add argument.
27129 (vect_get_slp_defs): Likewise.
27130 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27131 statements for possible use in SLP.
27132 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27133 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27134 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27136 (vectorizable_reduction): Likewise.
27137 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27139 (vectorizable_type_demotion, vectorizable_type_promotion,
27140 vectorizable_store): Likewise.
27141 (vect_analyze_stmt): Update call to vectorizable_reduction.
27142 (vect_transform_stmt): Likewise.
27143 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27144 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27145 from different interleaving chains in same node.
27146 (vect_slp_rearrange_stmts): New function.
27147 (vect_supported_load_permutation_p): Allow load permutations for
27148 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27149 inside SLP nodes if necessary.
27150 (vect_analyze_slp_instance): Handle reductions.
27151 (vect_analyze_slp): Try to build SLP instances originating from groups
27153 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27154 (vect_get_constant_vectors): Create initial vectors for reductions
27155 according to reduction code. Add new argument.
27156 (vect_get_slp_defs): Add new argument, pass it to
27157 vect_get_constant_vectors.
27158 (vect_schedule_slp_instance): Remove SLP tree root statements.
27160 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27162 * tree.h (ENUM_IS_SCOPED): Define.
27163 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27164 for ENUM_IS_SCOPED enums.
27166 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27168 * fold-const.c (fold_comparison): Use ssizetype.
27169 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27170 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27171 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27172 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27174 * tree.h (initialize_sizetypes): Remove parameter.
27175 (build_common_tree_nodes): Remove second parameter.
27176 * stor-layout.c (initialize_sizetypes): Remove parameter.
27177 Always create an unsigned type.
27178 (set_sizetype): Assert that the passed type is unsigned and simplify.
27179 * tree.c (build_common_tree_nodes): Remove second parameter.
27180 Adjust call to initialize_sizetypes.
27181 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27182 build_common_tree_nodes.
27184 2010-04-18 Matthias Klose <doko@ubuntu.com>
27186 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27188 2010-04-18 Ira Rosen <irar@il.ibm.com>
27190 PR tree-optimization/43771
27191 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27192 load permutation doesn't have gaps.
27194 2010-04-18 Jan Hubicka <jh@suse.cz>
27196 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27197 (sse_prologue_save_insn expander): Use new pattern.
27198 (sse_prologue_save_insn1): New pattern and splitter.
27199 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27201 * i386.c (setup_incoming_varargs_64): Do not compute jump
27203 (ix86_gimplify_va_arg): Update alignment needed.
27204 (ix86_local_alignment): Do not align all local arrays to 128bit.
27206 2010-04-17 Jan Hubicka <jh@suse.cz>
27208 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27210 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27212 * arm.md (negdi2): Remove redundant code to force values into a
27215 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27217 * arm/bpabi.S: Add EABI alignment attributes to objects.
27218 * arm/bpabi-v6m.S: Likewise.
27219 * arm/crti.asm: Likewise.
27220 * arm/crtn.asm: Likewise.
27221 * arm/lib1funcs.asm: Likewise.
27222 * arm/libunwind.S: Likewise.
27224 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27226 * arm-protos.h (tune_params): New structure.
27227 * arm.c (current_tune): New variable.
27228 (arm_constant_limit): Delete.
27229 (struct processors): Add pointer to the tune parameters.
27230 (arm_slowmul_tune): New tuning option.
27231 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27232 (all_cores): Adjust to pick up the tuning model.
27233 (arm_constant_limit): New function.
27234 (arm_override_options): Select the appropriate tuning model. Delete
27235 initialization of arm_const_limit.
27236 (arm_split_constant): Use the new constant-limit model.
27237 (arm_rtx_costs): Pick up the current tuning model.
27238 * arm.md (is_strongarm, is_xscale): Delete.
27239 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27240 for Xscale variant architectures.
27241 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27243 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27245 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27247 (arm_rtx_costs_1): Remove unused variable extra_cost.
27248 (arm_unwind_emit_set): Use variable offset.
27249 (thumb1_output_casesi): Remove unused variable flags.
27251 2010-04-16 Jeff Law <law@redhat.com>
27253 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27254 needing assignment rather than doing a two-phase assignment. Remove
27255 unused variable 'm'.
27257 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27260 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27262 2010-04-16 Doug Kwan <dougkwan@google.com>
27264 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27265 (next_operand_entry_id): New static variable.
27266 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27267 (add_to_ops_vec): Assigned unique ID to operand entry.
27268 (struct oecount_s): New field ID.
27269 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27270 (undistribute_ops_list): Assign unique IDs to oecounts.
27271 (init_reassoc): reset next_operand_entry_id.
27273 2010-04-16 Doug Kwan <dougkwan@google.com>
27275 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27276 missing left parenthesis.
27278 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27280 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27281 *btdi_rex64 using SWI48 mode iterator.
27282 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27283 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27284 *jcc_btdi_mask_rex64.
27286 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27288 * double-int.h (tree_to_double_int): Convert to macro.
27289 * double-int.c (tree_to_double_int): Remove.
27291 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27294 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27295 with want_address 2 and in case a single element list might be
27296 possible, call it again with want_address 0.
27298 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27300 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27301 case 'W' print operands for HI mode.
27302 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27303 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27304 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27305 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27307 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27309 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27310 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27311 #xx:3 and #xx:4 mode.
27313 * config/h8300/h8300.md (inverted load with HImode dest): Add
27314 support for H8300SX.
27316 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27317 satisfy 'U' constraint.
27319 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27321 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27322 * configure: Regenerate.
27323 * config.in: Regenerate.
27324 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27327 2010-04-16 Richard Guenther <rguenther@suse.de>
27329 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27330 (struct tree_decl_common): ... here.
27331 (DECL_PT_UID): Adjust.
27332 (SET_DECL_PT_UID): Likewise.
27333 (DECL_PT_UID_SET_P): Likewise.
27335 2010-04-16 Richard Guenther <rguenther@suse.de>
27337 PR tree-optimization/43572
27338 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27339 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27340 * tree-flow.h (is_call_clobbered): Remove.
27341 * tree-flow-inline.h (is_call_clobbered): Likewise.
27342 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27343 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27344 (execute_return_slot_opt): Adjust.
27345 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27346 check for call clobbered vars here.
27347 (find_tail_calls): Move tailcall verification to the
27350 2010-04-16 Diego Novillo <dnovillo@google.com>
27352 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27354 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27357 * config/arm/arm.md (cbranchqi4): New pattern.
27358 * config/arm/predicates.md (const0_operand,
27359 cbranchqi4_comparison_operator): New predicates.
27361 2010-04-16 Richard Guenther <rguenther@suse.de>
27363 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27364 (dump_gimple_stmt): Likewise.
27366 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27368 * recog.h (struct recog_data): New field is_operator.
27369 (struct insn_operand_data): New field is_operator.
27370 * recog.c (extract_insn): Set recog_data.is_operator.
27371 * genoutput.c (output_operand_data): Emit code to set the
27373 * reload.c (find_reloads): Use it rather than testing for an
27374 empty constraint string.
27377 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27378 If the previous insn is a cbranchsi4_insn with the same arguments,
27379 omit the compare instruction.
27381 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27382 register, inputs must be low registers and we need a low register
27383 scratch. Handle alternative 2 like alternative 3.
27385 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27387 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27388 don't call get_addr on both. If one expression is a VALUE and
27389 the other a REG, check VALUE's locs if the REG isn't among them.
27391 2010-04-16 Christian Bruel <christian.bruel@st.com>
27393 * config/sh/sh.h (sh_frame_pointer_required): New function.
27394 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27395 (flag_omit_frame_pointer) Set.
27396 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27397 (rounded_frame_size): Adjust size with outgoing_args_size.
27398 (sh_set_return_address): Must return from stack pointer.
27399 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27400 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27401 (ACCUMULATE_OUTGOING_ARGS): Define.
27402 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27403 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27405 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27408 * config/sh/sh.c (sh_legitimize_reload_address): Use
27409 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27410 Remove a unneeded check for offset_base.
27412 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27414 * configure: Regenerated.
27416 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27418 * config/s390/s390.c (s390_call_save_register_used): Switch back
27419 to HARD_REGNO_NREGS.
27421 2010-04-15 Richard Guenther <rguenther@suse.de>
27423 * alias.c (alias_set_subset_of): Handle alias-set zero
27426 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27427 Julian Brown <julian@codesourcery.com>
27429 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27430 alternatives according to use of high and low regs.
27431 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27432 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27433 optimizing for size on Thumb-2.
27435 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27437 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27439 2010-04-15 Richard Guenther <rguenther@suse.de>
27441 * tree-ssa-structalias.c (struct variable_info): Add
27443 (new_var_info): Initialize it.
27444 (dump_constraints): Support printing last added constraints.
27445 (debug_constraints): Adjust.
27446 (dump_constraint_graph): Likewise.
27447 (make_heapvar_for): Check for NULL cfun.
27448 (get_function_part_constraint): New function.
27449 (get_fi_for_callee): Likewise.
27450 (find_func_aliases): Properly implement IPA PTA constraints.
27451 (process_ipa_clobber): New function.
27452 (find_func_clobbers): Likewise.
27453 (insert_into_field_list_sorted): Remove.
27454 (create_function_info_for): Properly allocate vars for IPA mode.
27455 Do not use insert_into_field_list_sorted.
27456 (create_variable_info_for): Properly generate constraints for
27457 global vars in IPA mode.
27458 (dump_solution_for_var): Always dump the solution.
27459 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27460 (find_what_var_points_to): Adjust.
27461 (pt_solution_set): Change.
27462 (pt_solution_ior_into): New function.
27463 (pt_solution_empty_p): Export.
27464 (pt_solution_includes_global): Adjust.
27465 (pt_solution_includes_1): Likewise.
27466 (pt_solutions_intersect_1): Likewise.
27467 (dump_sa_points_to_info): Check some invariants.
27468 (solve_constraints): Move constraint dumping ...
27469 (compute_points_to_sets): ... here.
27470 (ipa_pta_execute): ... and here.
27471 (compute_may_aliases): Do not re-compute points-to info
27472 locally if IPA info is available.
27473 (ipa_escaped_pt): New global var.
27474 (ipa_pta_execute): Properly implement IPA PTA.
27475 * tree-into-ssa.c (dump_decl_set): Support dumping
27476 decls not in referenced-vars.
27477 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27478 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27479 (dump_points_to_solution): Likewise.
27480 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27481 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27482 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27483 (copy_decl_to_var): Copy DECL_PT_UID.
27484 (copy_result_decl_to_var): Likewise.
27485 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27486 (copy_node_stat): Copy it.
27487 * tree.h (DECL_PT_UID): New macro.
27488 (SET_DECL_PT_UID): Likewise.
27489 (DECL_PT_UID_SET_P): Likewise.
27490 (struct tree_decl_minimal): Add pt_uid member.
27491 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27492 (pt_solution_empty_p): Declare.
27493 (pt_solution_set): Adjust.
27494 (ipa_escaped_pt): Declare.
27495 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27496 * gimple-pretty-print.c (pp_points_to_solution): New function.
27497 (dump_gimple_call): Dump call clobber/use information.
27498 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27499 * tree-pass.h (TDF_ALIAS): New dump option.
27500 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27501 * doc/invoke.texi (-fipa-pta): Update documentation.
27503 2010-04-15 Richard Guenther <rguenther@suse.de>
27505 * Makefile.in (OBJS-common): Add gimple-fold.o.
27506 (gimple-fold.o): New rule.
27507 * tree.h (maybe_fold_offset_to_reference,
27508 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27510 * gimple.h: ... here.
27511 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27512 may_propagate_address_into_dereference): Move prototypes ...
27513 * gimple.h: ... here.
27514 * tree-ssa-ccp.c (get_symbol_constant_value,
27515 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27516 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27517 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27518 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27519 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27520 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27521 gimplify_and_update_call_from_tree): Move ...
27522 * gimple-fold.c: ... here. New file.
27523 (ccp_fold_builtin): Rename to ...
27524 (gimple_fold_builtin): ... this.
27525 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27527 2010-04-15 Richard Guenther <rguenther@suse.de>
27529 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27530 fit_double_type, force_fit_type_double, add_double_with_sign,
27531 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27532 lrotate_double, rrotate_double, div_and_round_double): Move ...
27533 * double-int.c: ... here.
27534 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27535 add_double, neg_double, mul_double_with_sign, mul_double,
27536 lshift_double, rshift_double, lrotate_double, rrotate_double,
27537 div_and_round_double): Move prototypes ...
27538 * double-int.h: ... here.
27540 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27543 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27544 matching constraints to ensure inputs match the output.
27546 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27549 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27550 in an input-only operand.
27552 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27554 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27555 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27556 (double_int_negative_p): Convert to static inline function.
27557 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27558 (double_int_negative_p): Remove.
27559 * tree.h (lshift_double, rshift_double):
27560 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27561 * fold-const.c (fold_convert_const_int_from_real,
27562 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27563 (lshift_double): Change type of arith argument to bool.
27564 (rshift_double): Change type of arith argument to bool. Correct
27566 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27568 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27571 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27572 at the start and end of the then/else blocks, and omit them from the
27574 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27575 argument; all callers changed. Pass zero to old_insns_match_p instead.
27576 (flow_find_head_matching_sequence): New function.
27577 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27578 * basic-block.h (flow_find_cross_jump,
27579 flow_find_head_matching_sequence): Declare functions.
27581 2010-04-14 Jason Merrill <jason@redhat.com>
27584 * c-common.c (attribute_takes_identifier_p): New fn.
27585 * c-common.h: Declare it.
27587 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27589 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27590 splitter condition.
27591 (*udivmod<mode>4): Ditto.
27593 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27595 * config/i386/i386.md (maxmin_int): Rename code attribute from
27596 maxminiprefix and update all users.
27597 (maxmin_float): Ditto from maxminfprefix.
27598 (logic): Ditto from logicprefix.
27599 (absneg_mnemonic): Ditto from absnegprefix.
27600 * config/i386/mmx.md: Update all users of maxminiprefix,
27601 maxminfprefix and logicprefix for rename.
27602 * config/i386/sse.md: Ditto.
27603 * config/i386/sync.md (sync_<code><mode>): Update for
27604 logicprefix rename.
27606 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27609 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27610 warnings converted to errors.
27612 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27614 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27615 used insn_type variable.
27616 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27617 to avoid set-but-not-used warning.
27619 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27621 * df-core.c (df_ref_debug): Change format string placeholder
27623 * dwarf2asm.c (dw2_asm_output_data_raw,
27624 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27625 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27626 * dwarf2out.c (output_cfi, output_cfi_directive,
27627 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27628 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27630 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27631 * print-rtl.c (print_rtx): Ditto.
27633 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27635 PR middle-end/42694
27636 * builtins.c (expand_builtin_pow_root): New function to expand pow
27637 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27638 series of sqrt and cbrt calls under -ffast-math.
27639 (expand_builtin_pow): Call it.
27641 2010-04-14 Michael Matz <matz@suse.de>
27643 PR tree-optimization/42963
27644 * tree-cfg.c (touched_switch_bbs): New static variable.
27645 (group_case_labels_stmt): New function broken out from ...
27646 (group_case_labels): ... here, use the above.
27647 (start_recording_case_labels): Allocate touched_switch_bbs.
27648 (end_recording_case_labels): Deallocate it, call
27649 group_case_labels_stmt.
27650 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27652 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27654 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27655 from insn template.
27657 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27659 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27661 2010-04-13 Jan Hubicka <jh@suse.cz>
27663 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27664 of optimized out static functions.
27665 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27666 cost computation. Also sanity check for overflows.
27667 (update_caller_keys): Update cgraph_edge_badness call; properly
27668 update fibheap and sanity check that it is up to date.
27669 (add_new_edges_to_heap): Update cgraph_edge_badness.
27670 (cgraph_decide_inlining_of_small_function): Likewise;
27671 add sanity checking that badness in heap is up to date;
27672 improve dumping of reason; Update badness of calls to the
27673 offline copy of function currently inlined; dump badness
27674 of functions not inlined because of unit growth limits.
27676 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27678 PR middle-end/32628
27679 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27680 because of sign-extension change when converting to sizetype here...
27681 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27683 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27684 the folding to constants. Remove redundant final conversion.
27685 (fold_binary) <associate>: Do not associate if the re-association of
27686 constants alone overflows.
27687 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27688 to the end of the list.
27689 (multiple_of_p) <COND_EXPR>: New case.
27691 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27693 * opt-functions.awk (opt_sanitized_name): New.
27695 * optc-gen.awk: Use it
27696 * opth-gen.awk: Use it.
27698 2010-04-13 Martin Jambor <mjambor@suse.cz>
27700 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27701 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27702 children. Call replace_uses_with_default_def_ssa_name to handle
27705 2010-04-13 Michael Matz <matz@suse.de>
27707 PR middle-end/43730
27708 * builtins.c (expand_builtin_interclass_mathfn): Also create
27709 a register if the predicate doesn't match.
27711 2010-04-13 Diego Novillo <dnovillo@google.com>
27713 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27714 * c-pch.c: Include timevar.h.
27715 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27716 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27717 * ggc-common.c: Include timevar.h.
27718 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27719 * timevar.def (TV_PCH_SAVE): Define.
27720 (TV_PCH_CPP_SAVE): Define.
27721 (TV_PCH_PTR_REALLOC): Define.
27722 (TV_PCH_PTR_SORT): Define.
27723 (TV_PCH_RESTORE): Define.
27724 (TV_PCH_CPP_RESTORE): Define.
27726 2010-04-13 Michael Matz <matz@suse.de>
27728 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27730 (can_reassociate_p): New function.
27731 (break_up_subtract_bb, reassociate_bb): Use it.
27733 2010-04-13 Richard Guenther <rguenther@suse.de>
27736 * builtins.c (c_readstr): Fix assert.
27738 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27740 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27741 when generating cltd insn.
27743 (*ashl<mode>3_1): Remove special handling for register operand 2.
27744 (*ashlsi3_1_zext): Ditto.
27745 (*ashlhi3_1): Ditto.
27746 (*ashlhi3_1_lea): Ditto.
27747 (*ashlqi3_1): Ditto.
27748 (*ashlqi3_1_lea): Ditto.
27749 (*<shiftrt_insn><mode>3_1): Ditto.
27750 (*<shiftrt_insn>si3_1_zext): Ditto.
27751 (*<shiftrt_insn>qi3_1_slp): Ditto.
27752 (*<rotate_insn><mode>3_1): Ditto.
27753 (*<rotate_insn>si3_1_zext): Ditto.
27754 (*<rotate_insn>qi3_1_slp): Ditto.
27756 2010-04-13 Richard Guenther <rguenther@suse.de>
27758 * tree-ssa-structalias.c (callused_id): Remove.
27759 (call_stmt_vars): New.
27760 (get_call_vi): Likewise.
27761 (lookup_call_use_vi): Likewise.
27762 (lookup_call_clobber_vi): Likewise.
27763 (get_call_use_vi): Likewise.
27764 (get_call_clobber_vi): Likewise.
27765 (make_transitive_closure_constraints): Likewise.
27766 (handle_const_call): Adjust to do per-call call-used handling.
27767 (handle_pure_call): Likewise.
27768 (find_what_var_points_to): Remove general callused handling.
27769 (init_base_vars): Likewise.
27770 (init_alias_vars): Initialize call_stmt_vars.
27771 (compute_points_to_sets): Process call-used and call-clobbered
27772 vars for call statements.
27773 (delete_points_to_sets): Free call_stmt_vars.
27775 2010-04-13 Richard Guenther <rguenther@suse.de>
27777 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27778 Only add RW dependence for dependence distance zero.
27779 Adjust maximal vectorization factor according to dependences.
27780 Move alignment handling ...
27781 (vect_find_same_alignment_drs): ... here. New function.
27782 (vect_analyze_data_ref_dependences): Adjust.
27783 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27784 (vect_analyze_data_refs): Adjust minimal vectorization factor
27785 according to data references.
27786 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27787 dependences before determining the vectorization factor.
27788 Analyze alignment after determining the vectorization factor.
27789 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27790 dependences before alignment.
27791 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27793 (vect_analyze_data_refs): Likewise.
27794 (MAX_VECTORIZATION_FACTOR): New define.
27796 2010-04-13 Duncan Sands <baldrick@free.fr>
27798 * except.h (lang_eh_type_covers): Remove.
27799 * except.c (lang_eh_type_covers): Likewise.
27801 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27802 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27804 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27805 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27806 UNITS_PER_LONG where it is ABI relevant.
27807 (s390_return_addr_rtx): Likewise.
27808 (s390_back_chain_rtx): Likewise.
27809 (s390_frame_area): Likewise.
27810 (s390_frame_info): Likewise.
27811 (s390_initial_elimination_offset): Likewise.
27812 (save_gprs): Likewise.
27813 (s390_emit_prologue): Likewise.
27814 (s390_emit_epilogue): Likewise.
27815 (s390_function_arg_advance): Likewise.
27816 (s390_function_arg): Likewise.
27817 (s390_va_start): Likewise.
27818 (s390_gimplify_va_arg): Likewise.
27819 (s390_function_profiler): Likewise.
27820 (s390_optimize_prologue): Likewise.
27821 (s390_rtx_costs): Likewise.
27822 (s390_secondary_reload): Likewise.
27823 (s390_promote_function_mode): Likewise.
27824 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27825 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27826 registers available.
27827 (s390_unwind_word_mode): New function.
27828 (s390_function_value): Split 64 bit values into register pair if
27829 used as return value.
27830 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27831 function call parameters. Handle parallels.
27832 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27833 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27834 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27835 (s390_expand_setmem): Remove unused variable src_addr.
27836 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27837 deal with 64 bit registers.
27838 * config/s390/s390.h: Define __zarch__ predefined macro.
27839 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27840 (UNITS_PER_LONG): New macro.
27841 * libjava/include/s390-signal.h: Define extended ucontext
27842 structure containing the upper halfs of the 64 bit registers.
27844 2010-04-13 Simon Baldwin <simonb@google.com>
27846 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27848 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27850 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27851 rvalue on the RHS if the LHS is of a non-renamable type.
27852 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27854 2010-04-13 Matthias Klose <doko@ubuntu.com>
27856 * gcc.c (cc1_options): Handle -iplugindir before processing
27857 the cc1 spec. Only add -iplugindir once.
27858 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27860 * common.opt (iplugindir): Remove `Separate' property, initialize.
27861 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27863 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27864 (distclean): Remove plugin dir.
27865 * doc/invoke.texi: Document -iplugindir.
27867 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27869 * doc/plugins.texi (Loading Plugins): Document short
27870 -fplugin=foo option.
27871 (Plugin API): Mention default_plugin_dir_name function.
27873 * gcc.c (find_file_spec_function): Add new declaration.
27874 (static_spec_func): Use it for "find-file".
27875 (find_file_spec_function): Add new function.
27876 (cc1_options): Add -iplugindir option if -fplugin* options found.
27878 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27880 * plugin.c (add_new_plugin): Updated comment, and handle short
27882 (default_plugin_dir_name): Added new function.
27884 * common.opt (iplugindir): New option to set the plugin directory.
27886 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27888 * config/i386/i386.md (any_rotate): New code iterator.
27889 (rotate_insn): New code attribute.
27891 (SWIM124): New mode iterator.
27892 (<rotate_insn>ti3): New expander.
27893 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27894 any_rotate code iterator.
27895 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27896 using any_rotate code iterator and SWIM124 mode iterator.
27897 (ix86_rotlti3): New insn_and_split pattern.
27898 (ix86_rotrti3): Ditto.
27899 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27900 ix86_rotl{di,ti}3 patterns.
27901 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27902 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27903 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27904 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27905 code iterator and SWI mode iterator.
27906 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27907 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27909 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27910 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27911 (bswap rotatert splitter): Add splitter.
27912 (bswap splitter): Macroize splitter using any_rotate code iterator.
27913 Add insn predicate to split only for TARGET_USE_XCHGB or when
27914 optimizing function for size.
27916 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27918 * config/pa/pa.c (emit_move_sequence): Remove use of
27919 deleted variable flag_argument_noalias.
27921 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27923 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27925 Add to unsupported targets list.
27926 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27927 sparc*-sun-solaris2.[567]* from target lists.
27928 * configure: Regenerate.
27929 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27931 Remove Solaris 7 patch references.
27932 (Specific, sparc-sun-solaris2.7): Removed.
27933 (sparc-sun-solaris2*): Update Solaris 7 example.
27934 (sparc64-*-solaris2*): Likewise.
27936 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27938 * config.build (alpha*-dec-osf4*): Remove.
27939 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27940 of obsolete configurations.
27941 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27943 * config/alpha/t-osf4: Renamed to ...
27944 * config/alpha/t-osf5: ... this.
27945 * config/alpha/osf.h: Renamed to ...
27946 * config/alpha/osf5.h: ... this.
27947 Merged old osf5.h contents.
27949 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27950 (EXTRA_SPECS): Removed.
27951 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27952 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27955 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27957 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27959 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27962 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27963 __thiscall convention.
27965 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27967 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27969 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27971 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27973 * function.c (assign_parms_initialize_all): Add unused attribute
27976 2010-04-12 Richard Guenther <rguenther@suse.de>
27978 * gsstruct.def (GSS_CALL): New.
27979 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27980 * gimple.h: Include tree-ssa-alias.h.
27981 (struct gimple_statement_call): New.
27982 (union gimple_statement_struct_d): Add gimple_call member.
27983 (gimple_call_reset_alias_info): Declare.
27984 (gimple_call_use_set): New function.
27985 (gimple_call_clobber_set): Likewise.
27986 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27987 * gimple.c (gimple_call_reset_alias_info): New function.
27988 (gimple_build_call_1): Call it.
27989 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27990 * tree-inline.c (remap_gimple_stmt): Likewise.
27991 (expand_call_inline): Remove callused handling.
27992 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27993 * tree-dfa.c (dump_variable): Likewise.
27994 * tree-parloops.c (parallelize_loops): Likewise.
27995 * tree-ssa.c (init_tree_ssa): Likewise.
27996 (delete_tree_ssa): Likewise.
27997 * tree-flow-inline.h (is_call_used): Remove.
27998 * tree-flow.h (struct gimple_df): Remove callused member.
27999 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28000 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28001 (ref_maybe_used_by_call_p_1): Simplify.
28002 (call_may_clobber_ref_p_1): Likewise.
28003 * tree-ssa-structalias.c (compute_points_to_sets): Set
28004 the call stmt used and clobbered sets.
28005 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28006 (find_tail_calls): Verify the tail call.
28008 2010-04-12 Richard Guenther <rguenther@suse.de>
28010 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28011 single-iteration always-inline inlining.
28012 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28013 (cgraph_decide_inlining): Do not handle always-inline specially.
28014 (try_inline): Remove always-inline cycle detection special case.
28015 Do not recurse on always-inlines.
28016 (cgraph_early_inlining): Do not iterate if not optimizing.
28017 (cgraph_gate_early_inlining): remove.
28018 (pass_early_inline): Run unconditionally.
28019 (gate_cgraph_decide_inlining): New function.
28020 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28021 not inlining or optimizing.
28022 (cgraph_decide_inlining_of_small_functions): Also consider
28023 always-inline functions.
28024 (cgraph_default_inline_p): Return true for nodes which should
28025 disregard inline limits.
28026 (estimate_function_body_sizes): Assume zero size and time for
28027 nodes which are marked as disregarding inline limits.
28028 (cgraph_decide_recursive_inlining): Do not perform recursive
28029 inlining on always-inline nodes.
28031 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28034 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28035 for exprs satisfying handled_component_p.
28037 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28039 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28040 non-constant aggregate elements.
28042 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28043 is a real initialization.
28045 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28048 * c-decl.c (start_function): Move forward check for nested function.
28050 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28052 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28053 * config/sh/sh.c: Include reload.h.
28054 (sh_legitimize_reload_address): New.
28055 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28056 sh_legitimize_reload_address.
28058 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28060 * config/sh/sh.md (*movqi_pop): New insn pattern.
28061 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28063 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28065 * config/i386/i386.md (any_shiftrt): New code iterator.
28066 (shiftrt_insn): New code attribute.
28068 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28069 using any_shiftrt code iterator.
28070 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28071 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28072 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28073 pattern from corresponding peephole2 patterns.
28074 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28075 using any_shiftrt code iterator.
28076 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28077 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28078 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28079 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28080 *{ashr,lshr}<mode>3_cmp_zext.
28081 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28083 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28085 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28087 (*lshr<mode>3_cconly): Ditto.
28089 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28091 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28092 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28093 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28094 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28096 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28097 from corresponding peephole2 patterns.
28098 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28099 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28100 and *lshrdi3_1_rex64 using SWI mode iterator.
28101 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28102 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28103 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28104 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28105 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28106 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28107 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28108 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28109 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28112 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28114 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28115 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28116 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28117 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28119 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28120 from corresponding peephole2 patterns.
28121 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28122 (ashrsi3_cvt): Rename from ashrsi3_31.
28123 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28124 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28125 and x86_64_shift_adj_3 using SWI48 mode iterator.
28126 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28127 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28128 and *ashrdi3_1_rex64 using SWI mode iterator.
28129 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28130 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28131 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28132 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28133 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28134 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28135 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28136 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28137 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28139 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28140 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28141 x86_shift<mode>_adj_3 expanders.
28143 2010-04-10 Wei Guozhi <carrot@google.com>
28146 * config/arm/arm.c (arm_pic_static_addr): New function.
28147 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28149 (arm_output_addr_const_extra): Output expression for new pattern.
28150 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28152 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28154 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28157 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28158 * web.c: Include "insn-config.h" and "recog.h".
28159 (union_match_dups): New function.
28160 (web_main): Call it.
28161 (union_defs): Don't try to recognize match_dups.
28163 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28164 if doing so would replace the entire pattern.
28166 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28170 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28171 and splitter pattern. Change splitter operand 1 predicate to
28174 2010-04-09 Martin Jambor <mjambor@suse.cz>
28176 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28177 lattices are addresses of CONST_DECLs with the same initial value.
28178 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28179 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28181 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28182 Bernd Schmidt <bernds@codesourcery.com>
28184 * loop-invariant.c (replace_uses): New static function.
28185 (move_invariant_reg): Use it to ensure we can replace the uses.
28187 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28189 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28191 (picochip_override_options): Enable section anchors only above -O1.
28192 (picochip_reorg): Fixed a couple of build warnings.
28194 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28196 * configure.ac (plugin -rdynamic test): Log result.
28197 * configure: Regenerate.
28198 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28199 (RDYNAMIC_SPEC): Define.
28200 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28202 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28204 * configure.ac: Determine Sun ld version numbers.
28205 (comdat_group): Restrict GNU ld version checks to gld.
28206 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28207 (enable_comdat): Support --enable-comdat.
28208 * configure: Regenerate.
28209 * doc/install.texi (Configuration): Document --enable-comdat.
28211 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28213 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28214 * config/sol2-gld.h: ... here.
28215 * config.gcc (sparc*-*-solaris2*): Reflect this.
28216 (i[34567]86-*-solaris2*): Use it.
28218 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28220 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28222 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28224 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28227 * diagnostic.c (diagnostic_initialize): Initialize
28228 some_warnings_are_errors.
28229 (diagnostic_finish): New.
28230 (diagnostic_action_after_output): Call it before exiting.
28231 (diagnostic_report_diagnostic): Do not print message here. Set
28232 some_warnings_are_errors.
28233 * diagnostic.h (diagnostic_context): Delete
28234 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28235 (diagnostic_finish): Declare.
28236 * toplev.c (toplev_main): Call it before exit.
28238 2010-04-09 Jason Merrill <jason@redhat.com>
28241 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28242 for incomplete type.
28245 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28246 based on a warning flag.
28248 2010-04-09 Richard Guenther <rguenther@suse.de>
28250 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28252 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28255 * varasm.c (default_assemble_visibility): Wrap vars that are
28256 set, but unused, by targets without GAS.
28257 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28258 Remove set, but unused, vars.
28259 (rs6000_legitimize_tls_address): Likewise.
28260 (altivec_expand_dst_builtin): Likewise.
28261 * config/darwin.c (machopic_classify_symbol): Likewise.
28262 (machopic_indirection_name): Likewise.
28264 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28266 * config/i386/i386.md (DWI): New mode iterator.
28267 (S): New mode attribute.
28268 (shift_operand): Ditto.
28269 (shift_immediate_operand): Ditto.
28270 (ashl_input_operand): Ditto.
28271 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28272 using SDWIM mode iterator.
28273 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28274 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28276 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28277 from corresponding peephole2 patterns.
28278 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28279 and x86_64_shift_adj_1 using SWI48 mode iterator.
28280 (x86_shift<mode>_adj_2): Ditto.
28281 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28282 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28283 using SWI48 mode iterator.
28284 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28285 *ashldi3_cmp_rex64 using SWI mode iterator.
28286 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28287 *ashldi3_cconly_rex64 using SWI mode iterator.
28288 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28289 x86_shift<mode>_adj_{1,2}.
28290 (ix86_split_ashr): Ditto.
28291 (ix86_split_lshr): Ditto.
28293 2010-04-09 Richard Guenther <rguenther@suse.de>
28295 * target.h (builtin_conversion): Pass in input and output types.
28296 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28297 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28298 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28299 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28301 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28303 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28305 2010-04-09 Richard Guenther <rguenther@suse.de>
28308 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28310 2010-04-09 Richard Guenther <rguenther@suse.de>
28312 * tree-vectorizer.h (struct _stmt_vec_info): Document
28313 that vectype is the type of the LHS.
28314 (supportable_widening_operation, supportable_narrowing_operation):
28315 Get both input and output vector types as arguments.
28316 (vect_is_simple_use_1): Declare.
28317 (get_same_sized_vectype): Likewise.
28318 * tree-vect-loop.c (vect_determine_vectorization_factor):
28319 Set STMT_VINFO_VECTYPE to the vector type of the def.
28320 (vectorizable_reduction): Adjust.
28321 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28322 Adjust. Specify the output vector type.
28323 (vect_pattern_recog_1): Adjust.
28324 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28325 (vectorizable_call): Adjust.
28326 (vectorizable_conversion): Likewise.
28327 (vectorizable_operation): Likewise.
28328 (vectorizable_type_demotion): Likewise.
28329 (vectorizable_type_promotion): Likewise.
28330 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28332 (vect_is_simple_use_1): New function.
28333 (supportable_widening_operation): Get both input and output
28335 (supportable_narrowing_operation): Likewise.
28336 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28338 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28340 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28341 __thiscall and _thiscall as predefined macros.
28342 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28343 thiscall attribute handling.
28344 (ix86_comp_type_attributes): Likewise.
28345 (ix86_function_regparm): Likewise.
28346 (ix86_return_pops_args): Likewise.
28347 (init_cumulative_args): Likewise.
28348 (find_drap_reg): Likewise.
28349 (ix86_static_chain): Likewise.
28350 (x86_this_parameter): Likewise.
28351 (x86_output_mi_thunk): Likewise.
28352 (ix86_attribute_table): Add description for thiscall attribute.
28353 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28354 * doc/extend.texi: Add documentation for thiscall.
28356 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28359 * c.opt (Wint-to-pointer-cast): Available in C++.
28360 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28362 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28364 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28365 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28366 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28367 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28368 function type instead. Reorder and simplify checks.
28370 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28372 2010-04-08 Jing Yu <jingyu@google.com>
28373 Zdenek Dvorak <ook@ucw.cz>
28375 PR tree-optimization/42720
28376 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28377 loop unswitch conditions here from ...
28378 (tree_unswitch_single_loop): ... here.
28380 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28382 * tree-if-conv.c: Fix comments and simplify logic.
28384 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28386 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28387 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28388 (main_tree_if_conversion): Update call to tree_if_conversion.
28390 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28393 * doc/invoke.texi (-b,-V): Delete.
28394 * doc/tm.texi: Do not mention -b.
28395 * gcc.c (display_help): Delete -b and -V.
28396 (process_command): Delete -b and -V.
28397 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28399 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28400 Wolfgang Gellerich <gellerich@de.ibm.com>
28402 Implement target hook for loop unrolling
28403 * target.h (loop_unroll_adjust): Add a new target hook function.
28404 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28405 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28406 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28407 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28408 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28410 (decide_unroll_stupid): Likewise.
28412 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28415 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28417 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28419 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28420 (Specific, *-*-solaris2*): Likewise.
28421 Don't prefer Sun as over GNU as.
28423 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28425 * config/s390/s390.c (override_options): Adjust the z10 defaults
28426 for max-unroll-times, max-completely-peeled-insns
28427 and max-completely-peel-times.
28429 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28431 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28432 instructions for z10.
28433 (s390_expand_setmem): Likewise.
28434 (s390_expand_cmpmem): Likewise.
28436 2010-04-08 Richard Guenther <rguenther@suse.de>
28438 PR tree-optimization/43679
28439 * tree-ssa-pre.c (eliminate): Only propagate copies.
28441 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28444 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28445 set but not used variable warning.
28447 2010-04-08 Wei Guozhi <carrot@google.com>
28450 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28451 (arm_size_rtx_costs): Call the new function when optimized for size.
28453 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28456 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28457 op0 is not a MEM, just return NULL instead of assertion
28459 (discover_nonconstant_array_refs): Don't walk debug stmts.
28461 2010-04-08 Doug Kwan <dougkwan@google.com>
28463 * configure.ac: Recognize gold and do not use its version number
28464 to test ld features.
28465 * configure: Regenerate.
28467 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28469 PR middle-end/40815
28470 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28471 (negate_value): Move code to push elements to broken_up_substracts ...
28472 (eliminate_plus_minus_pair): ... here. Push operands that have no
28473 negative pair to plus_negates.
28474 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28476 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28478 * doc/install.texi (Configuration): Move description of
28479 --enable-lto, --with-libelf*, --enable-gold from Java section to
28482 * doc/generic.texi (Working with declarations)
28483 (Function Properties, C and C++ Trees): Fix typos.
28484 * doc/sourcebuild.texi (Top Level): Likewise.
28486 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28489 * tree.h (DECL_READ_P): Define.
28490 (struct tree_decl_common): Add decl_read_flag.
28491 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28492 a set but not used warning.
28493 (merge_decls): Merge DECL_READ_P flag.
28494 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28495 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28496 * c-common.c (handle_used_attribute, handle_unused_attribute):
28498 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28500 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28502 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28503 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28504 c_parser_binary_expression, c_parser_cast_expression,
28505 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28506 Call default_function_array_read_conversion instead of
28507 default_function_array_conversion where needed.
28508 (c_parser_unary_expression, c_parser_conditional_expression,
28509 c_parser_postfix_expression_after_primary, c_parser_initelt):
28510 Likewise. Call mark_exp_read where needed.
28511 (c_parser_statement_after_labels, c_parser_asm_operands,
28512 c_parser_typeof_specifier, c_parser_sizeof_expression,
28513 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28515 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28517 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28518 (warn_unused_but_set_parameter): Default to warn_unused
28520 * doc/invoke.texi: Document -Wunused-but-set-variable and
28521 -Wunused-but-set-parameter.
28523 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28524 used count variable.
28525 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28526 when operandN variables aren't used in the body of the expander
28528 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28529 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28530 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28531 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28532 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28533 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28534 * tree.c (PROCESS_ARG): Likewise.
28536 2010-04-07 Simon Baldwin <simonb@google.com>
28538 * diagnostic.h (diagnostic_override_option_index): New macro to
28539 set a diagnostic's option_index.
28540 * c-tree.h (c_cpp_error): Add warning reason argument.
28541 * opts.c (_warning_as_error_callback): New.
28542 (register_warning_as_error_callback): Store callback for
28543 warnings enabled via enable_warning_as_error.
28544 (enable_warning_as_error): Call callback, minor code tidy.
28545 * opts.h (register_warning_as_error_callback): Declare.
28546 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28547 response to -Werror=.
28548 (c_common_init_options): Register warning_as_error_callback in opts.c.
28549 * common.opt: Add -Wno-cpp option.
28550 * c-common.c (struct reason_option_codes_t): Map cpp warning
28551 reason codes to gcc option indexes.
28552 * (c_option_controlling_cpp_error): New function, lookup the gcc
28553 option index for a cpp warning reason code.
28554 * (c_cpp_error): Add warning reason argument, call
28555 c_option_controlling_cpp_error for diagnostic_override_option_index.
28556 * doc/invoke.texi: Document -Wno-cpp.
28558 2010-04-07 Richard Guenther <rguenther@suse.de>
28560 * ipa-reference.c (mark_load): Use get_base_address.
28561 (mark_store): Likewise.
28563 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28564 inserting GIMPLE_NOPs into the IL.
28565 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28566 Explicitly strip handled components and indirect references.
28568 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28569 folding address expressions.
28570 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28571 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28572 operand_equal_p to compare decls.
28573 (ptr_deref_may_alias_decl_p): Likewise.
28574 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28575 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28576 Handle reversed comparison ops.
28577 * tree-sra.c (asm_visit_addr): Use get_base_address.
28578 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28579 * ipa-reference.c (mark_address): Use get_base_address.
28581 2010-04-07 Richard Guenther <rguenther@suse.de>
28583 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28584 Propagate constants everywhere.
28586 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28589 * tree.c (MAX_INT_CACHED_PREC): Define.
28590 (nonstandard_integer_type_cache): New array.
28591 (build_nonstandard_integer_type): Cache results for precision
28592 <= MAX_INT_CACHED_PREC.
28594 2010-04-07 Richard Guenther <rguenther@suse.de>
28596 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28597 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28598 * common.opt: Likewise.
28599 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28600 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28601 (nonoverlapping_memrefs_p): Likewise.
28602 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28603 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28604 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28605 OPT_fargument_noalias_global for backward compatibility.
28607 2010-04-07 Richard Guenther <rguenther@suse.de>
28609 PR tree-optimization/43270
28610 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28611 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28612 * tree-ssa-pre.c (phi_translate_1): Adjust.
28613 (fully_constant_expression): Split out vn_reference handling to ...
28614 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28615 Fold reads from constant strings.
28616 (vn_reference_lookup): Handle fully constant references.
28617 (vn_reference_lookup_pieces): Likewise.
28618 * Makefile.in (expmed.o-warn): Add -Wno-error.
28620 2010-04-07 Martin Jambor <mjambor@suse.cz>
28622 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28624 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28627 * gcc.c: Add -static-libstdc++ to list of recognized options.
28629 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28631 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28633 2010-04-07 Richard Guenther <rguenther@suse.de>
28635 PR middle-end/42617
28636 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28637 bases build simple mem attributes to retain points-to information.
28639 2010-04-07 Richard Guenther <rguenther@suse.de>
28641 PR middle-end/42617
28642 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28643 preserve points-to related information.
28645 2010-04-07 Richard Guenther <rguenther@suse.de>
28647 PR middle-end/42617
28648 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28649 discard plain indirect references.
28650 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28651 * tree.c (tree_nop_conversion): Likewise.
28653 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28656 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28658 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28660 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28661 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28663 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28665 * tree-if-conv.c: Fix indentation and comments.
28667 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28669 * tree-if-conv.c: Sort static functions in topological order.
28671 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28673 * tree-if-conv.c: Fix indentation and comments.
28675 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28677 PR middle-end/43519
28678 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28679 lang_hooks.types.type_for_size instead of
28680 build_nonstandard_integer_type.
28681 When converting an unsigned type to signed, double its precision.
28682 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28683 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28684 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28687 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28689 PR middle-end/43519
28690 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28691 POINTER_PLUS_EXPR for pointer types.
28693 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28695 PR middle-end/43519
28696 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28697 * graphite-clast-to-gimple.c: Include langhooks.h.
28698 (max_signed_precision_type): New.
28699 (max_precision_type): Takes two types as arguments.
28700 (precision_for_value): New.
28701 (precision_for_interval): New.
28702 (gcc_type_for_interval): New.
28703 (gcc_type_for_value): New.
28704 (gcc_type_for_clast_term): New.
28705 (gcc_type_for_clast_red): New.
28706 (gcc_type_for_clast_bin): New.
28707 (gcc_type_for_clast_expr): Split up into several functions.
28708 (gcc_type_for_clast_eq): Rewritten.
28709 (compute_bounds_for_level): New.
28710 (compute_type_for_level_1): New.
28711 (compute_type_for_level): New.
28712 (gcc_type_for_cloog_iv): Removed.
28713 (gcc_type_for_iv_of_clast_loop): Rewritten.
28714 (graphite_create_new_loop): Compute the lower and upper bound types
28715 with gcc_type_for_clast_expr.
28716 (graphite_create_new_loop_guard): Same.
28717 (find_cloog_iv_in_expr): Removed.
28718 (compute_cloog_iv_types_1): Removed.
28719 (compute_cloog_iv_types): Removed.
28720 (gloog): Do not call compute_cloog_iv_types.
28721 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28722 GBB_CLOOG_IV_TYPES.
28723 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28724 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28725 (GBB_CLOOG_IV_TYPES): Removed.
28727 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28729 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28730 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28731 (detect_commutative_reduction): Same.
28733 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28735 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28736 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28738 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28739 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28740 (rewrite_commutative_reductions_out_of_ssa): Same.
28741 * passes.c (execute_function_todo): Call verify_ssa for every pass
28742 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28743 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28744 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28745 with an extra argument.
28746 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28747 verify_ssa only when the extra argument is true.
28748 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28749 with an extra argument.
28750 (tree_transform_and_unroll_loop): Same.
28752 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28754 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28755 for all the passes of the LNO having LOOP_CLOSED_SSA.
28756 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28757 * tree-loop-distribution.c (pass_loop_distribution): Same.
28758 * tree-pass.h (TODO_verify_loops): Removed.
28759 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28761 (pass_tree_unswitch): Same.
28762 (pass_predcom): Same.
28763 (pass_vectorize): Same.
28764 (pass_linear_transform): Same.
28765 (pass_graphite_transforms): Same.
28766 (pass_iv_canon): Same.
28767 (pass_complete_unroll): Same.
28768 (pass_complete_unrolli): Same.
28769 (pass_parallelize_loops): Same.
28770 (pass_loop_prefetch): Same.
28771 (pass_iv_optimize): Same.
28773 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28775 PR middle-end/32824
28776 * passes.c (init_optimization_passes): Move pass_lim before
28777 pass_copy_prop and pass_dce_loop.
28779 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28782 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28783 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28784 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28785 MULTI_* defines for 4 argument vpermil2p* builtins.
28787 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28789 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28790 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28791 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28792 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28793 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28794 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28795 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28796 Use x86_maybe_negate_const_int to output insn mnemonic.
28797 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28798 check from instruction predicate. Update comments.
28799 * config/i386/sync.md (sync_add<mode>): Use
28800 x86_maybe_negate_const_int to output insn mnemonic.
28802 2010-04-06 Jan Hubicka <jh@suse.cz>
28804 PR tree-optimization/42906
28805 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28806 IGNORE_SELF argument. Set visited_control_parents for fully
28808 (find_obviously_necessary_stmts): Update call of
28809 mark_control_dependent_edges_necessary.
28810 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28812 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28814 * config/i386/i386.md: Remove comment about 'e' and 'E'
28817 2010-04-06 Richard Guenther <rguenther@suse.de>
28819 PR tree-optimization/43627
28820 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28821 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28824 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28826 * BASE-VER: Change to 4.6.0.
28829 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28832 2010-04-06 Richard Guenther <rguenther@suse.de>
28834 PR middle-end/43661
28835 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28837 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28839 * doc/invoke.texi (Optimize Options): Document that LTO
28840 won't remove object access purely due to incompatible
28843 2010-04-04 Matthias Klose <doko@ubuntu.com>
28845 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28846 Initialize variable.
28848 2010-04-03 Richard Guenther <rguenther@suse.de>
28850 PR middle-end/42509
28851 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28852 require a non-NULL MEM_OFFSET.
28854 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28856 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28857 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28858 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28859 config/alpha/predicates.md, config/arm/arm.md,
28860 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28861 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28862 config/darwin9.h, config/darwin.c, config/darwin.h,
28863 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28864 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28865 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28866 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28867 config/mips/mips.md, config/mn10300/mn10300.c,
28868 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28869 config/rs6000/aix.h, config/rs6000/dfp.md,
28870 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28871 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28872 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28873 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28874 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28875 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28876 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28877 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28878 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28879 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28880 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28881 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28882 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28883 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28884 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28885 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28886 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28887 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28888 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28889 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28890 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28891 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28892 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28893 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28894 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28895 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28896 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28897 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28898 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28899 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28900 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28901 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28902 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28903 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28904 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28905 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28907 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28910 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28911 * aclocal.m4: Regenerate.
28913 2010-04-02 Richard Guenther <rguenther@suse.de>
28915 PR tree-optimization/43629
28916 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28917 if we have seen a constant value.
28919 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28921 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28923 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28926 * arm.c (legitimize_tls_address): Adjust call to
28927 gen_tls_load_dot_plus_four.
28928 (arm_note_pic_base): New function.
28929 (arm_cannot_copy_insn_p): Use it.
28930 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28933 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28938 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28940 * Makefile.in ($(out_object_file)): Depend on
28941 gt-$(basename $(notdir $(out_file))).h.
28943 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28945 * config.gcc (lm32-*-rtems*): Add t-lm32.
28947 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28949 * config.gcc: Add lm32-*-rtems*.
28950 * config/lm32/rtems.h: New file.
28952 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28955 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28957 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28959 * dwarf2out.c (output_compilation_unit_header): For
28960 -gdwarf-4 use version 4 instead of version 3.
28961 (output_line_info): For version 4 and above emit additional
28962 maximum ops per insn header field.
28963 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28965 * dwarf2out.c (is_c_family, is_java): Remove.
28966 (lower_bound_default): New function.
28967 (add_bound_info, gen_descr_array_type_die): Use it.
28969 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28972 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28973 re-declaration when it happens in a function.
28975 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28977 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28978 (cgraph_remove_function_insertion_hook): Same.
28979 (cgraph_call_function_insertion_hooks): Same.
28981 2010-04-01 Richard Guenther <rguenther@suse.de>
28983 PR middle-end/43614
28984 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28985 and TREE_THIS_VOLATILE.
28986 (copy_ref_info): Likewise.
28987 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28988 * tree.c (build6_stat): Ignore side-effects of all but arg5
28989 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28992 2010-04-01 Richard Guenther <rguenther@suse.de>
28994 PR tree-optimization/43607
28995 * ipa-type-escape.c (check_call): Do not access non-existing
28998 2010-04-01 Richard Guenther <rguenther@suse.de>
29000 PR middle-end/43602
29002 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29003 Jack Howarth <howarth@bromo.med.uc.edu>
29005 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29008 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29010 * doc/install.texi (Prerequisites): Document libelf usability on
29011 IRIX 5/6 and Solaris 2.
29012 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29013 Update GNU as, GNU ld requirements.
29014 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29015 Document Sun Studio compiler download.
29016 Update and simplify as, ld recommendations.
29017 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29019 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29021 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29022 with_tune_32 to pentium4.
29024 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29026 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29028 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29030 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29031 obsoletion, removal.
29033 Document GNU as requirement.
29034 Update configure requirements.
29035 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29036 Recomment IRIX 6.5.18+.
29037 Document IDF/IDL requirement.
29038 Document GNU as requirement.
29039 Document GNU ld bootstrap failure.
29040 Remove freeware.sgi.com reference.
29042 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29044 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29045 UNIX V4.0, V5.0 obsoletion, removal.
29046 Remove --with-gc=simple reference.
29047 Update VM requirements during bootstrap.
29048 Remove -oldas bootstrap description.
29049 Update binutils reference.
29050 Remove comparison failure note.
29052 2010-03-31 Richard Guenther <rguenther@suse.de>
29053 Zdenek Dvorak <ook@ucw.cz>
29054 Sebastian Pop <sebastian.pop@amd.com>
29056 PR middle-end/43464
29057 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29058 with multiple arguments.
29059 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29061 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29063 * graphite-dependences.c (print_pddr): Call print_pdr with an
29065 * graphite-poly.c (debug_pdr): Add an extra argument for the
29068 (print_pbb_domain): Same.
29070 (print_scop_context): Same.
29071 (print_scop): Same.
29072 (print_cloog): Same.
29073 (debug_pbb_domain): Same.
29075 (print_pdrs): Same.
29076 (debug_pdrs): Same.
29077 (debug_scop_context): Same.
29078 (debug_scop): Same.
29079 (debug_cloog): Same.
29080 (print_scop_params): Same.
29081 (debug_scop_params): Same.
29082 (print_iteration_domain): Same.
29083 (print_iteration_domains): Same.
29084 (debug_iteration_domain): Same.
29085 (debug_iteration_domains): Same.
29086 (print_scattering_function): Same.
29087 (print_scattering_functions): Same.
29088 (debug_scattering_function): Same.
29089 (debug_scattering_functions): Same.
29090 * graphite-poly.h (debug_pdr): Update declaration.
29092 (print_pbb_domain): Same.
29094 (print_scop_context): Same.
29095 (print_scop): Same.
29096 (print_cloog): Same.
29097 (debug_pbb_domain): Same.
29099 (print_pdrs): Same.
29100 (debug_pdrs): Same.
29101 (debug_scop_context): Same.
29102 (debug_scop): Same.
29103 (debug_cloog): Same.
29104 (print_scop_params): Same.
29105 (debug_scop_params): Same.
29106 (print_iteration_domain): Same.
29107 (print_iteration_domains): Same.
29108 (debug_iteration_domain): Same.
29109 (debug_iteration_domains): Same.
29110 (print_scattering_function): Same.
29111 (print_scattering_functions): Same.
29112 (debug_scattering_function): Same.
29113 (debug_scattering_functions): Same.
29115 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29117 * graphite-poly.c (print_scattering_function_1): New.
29118 (print_scattering_function): Call it.
29119 (print_scop_params): Remove spaces at the end of lines.
29120 (print_cloog): New.
29121 (debug_cloog): New.
29122 * graphite-poly.h (print_cloog): Declared.
29123 (debug_cloog): Declared.
29125 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29127 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29129 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29130 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29131 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29132 to switch between adding the IV bump in loop->latch or in loop->header.
29134 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29136 * graphite-poly.c (print_scattering_function): Pretty print following
29137 the scoplib format.
29139 (print_pbb_domain): Same.
29140 (dump_gbb_cases): Same.
29141 (dump_gbb_conditions): Same.
29142 (print_pdrs): Same.
29144 (print_scop_params): Same.
29145 (print_scop_context): Same.
29146 (print_scop): Same.
29147 (print_pbb_body): New.
29148 (lst_indent_to): New.
29149 (print_lst): Start new lines with a #.
29150 * graphite-poly.h (pbb_bb): New.
29151 (pbb_index): Use pbb_bb.
29152 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29154 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29156 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29158 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29159 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29160 and 0 instead of 1 for dw_val_class_flag.
29161 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29162 dw_val_class_range_list, dw_val_class_loc_list,
29163 dw_val_class_lineptr and dw_val_class_macptr, use
29164 DW_FORM_flag_present for dw_val_class_flag and
29165 DW_FORM_exprloc for dw_val_class_loc.
29166 (output_die): For -gdwarf-4 print dw_val_class_loc
29167 size as uleb128 instead of 1 or 2 bytes and don't print
29168 anything for dw_val_class_flag.
29170 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29171 instead of cselib_lookup following by tweaking locs->setting_insn.
29174 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29175 even before returning from label, setjmp call or volatile asm
29178 2010-03-31 Richard Guenther <rguenther@suse.de>
29180 PR middle-end/43600
29181 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29182 temporary data on stack.
29184 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29186 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29187 (PUSHSECTION_ASM_OP): Remove.
29188 (POPSECTION_ASM_OP): Remove.
29189 (PUSHSECTION_FORMAT): Remove.
29190 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29191 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29192 * config/sol2.c (solaris_output_init_fini): Use it.
29194 2010-03-31 Jie Zhang <jie@codesourcery.com>
29197 * opt-functions.awk (var_type_struct): Use signed char type
29198 for simple variables.
29200 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29202 * config/sol2.c: Include output.h.
29203 (solaris_assemble_visibility): New function.
29204 * config/t-sol2 (sol2.o): Add output.h dependency.
29205 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29206 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29209 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29212 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29213 V2SImode or XFmode on PRE_DEC.
29216 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29219 2010-03-31 Jie Zhang <jie@codesourcery.com>
29222 * reload.h (caller_save_initialized_p): Declare.
29223 * toplev.c (backend_init_target): Don't call
29224 init_caller_save but set caller_save_initialized_p to false.
29225 * caller-save.c (caller_save_initialized_p): Define.
29226 (init_caller_save): Check caller_save_initialized_p.
29227 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29229 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29232 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29233 and soft-fp/t-softfp to tmake_file.
29234 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29235 (LIBGCC2_TF_CEXT): Define.
29238 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29241 * cselib.c (n_useless_values): Document handling of debug locs.
29242 (n_useless_debug_values, n_debug_values): New variables.
29243 (new_elt_loc_list): Don't add to debug values, keep count.
29244 (promote_debug_loc): New.
29245 (cselib_reset_table): Zero new variables.
29246 (entry_and_rtx_equal_p): Promote debug locs.
29247 (discard_useless_locs): Increment n_useless_debug_values for
29249 (remove_useless_values): Adjust n_useless_values and n_debug_values
29250 with n_useless_debug_values.
29251 (add_mem_for_addr): Promote debug locs.
29252 (cselib_lookup_mem): Likewise.
29253 (cselib_lookup_addr): Renamed to...
29254 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29255 (cselib_log_lookup): ... this. Turn into...
29256 (cselib_lookup_addr): ... new wrapper.
29257 (cselib_lookup_from_insn): New.
29258 (cselib_invalidate_regno): Increment n_useless_debug_values for
29260 (cselib_invalidate_mem): Likewise.
29261 (cselib_process_insn): Take n_deleted and n_debug_values into
29262 account to guard remove_useless_value call.
29263 (cselib_finish): Zero n_useless_debug_values.
29264 * cselib.h (cselib_lookup_from_insn): Declare.
29265 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29266 (sched_analyze_2): Likewise.
29268 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29270 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29272 (adjust_mems): Replace narrowing SUBREG of expression containing
29273 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29274 with operations in the narrower mode.
29277 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29278 regs_invalidated_by_call instead all call_used_reg_set registers.
29280 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29282 PR middle-end/43430
29283 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29284 pointer comparisons with types_compatible_p.
29285 * tree-vect-stmts.c (vectorizable_call): Same.
29286 (vectorizable_condition): Same.
29288 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29290 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29291 stack check if the mask would be zero.
29293 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29294 Jack Howarth <howarth@bromo.med.uc.edu>
29296 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29299 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29302 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29304 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29305 Include ___unordxf2 and ___unordtf2.
29306 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29309 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29311 * config/lm32/t-lm32: New file.
29312 * config.gcc: Use the above file when targetting lm32.
29314 2010-03-28 Duncan Sands <baldrick@free.fr>
29316 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29318 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29320 PR middle-end/43431
29321 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29322 Improve vectorization cost model diagnostic.
29324 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29326 PR middle-end/43436
29327 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29328 compute_data_dependences_for_loop returns false, early exit
29329 and output an extra diagnostic for the failed data reference
29332 2010-03-29 Richard Guenther <rguenther@suse.de>
29334 PR tree-optimization/43560
29335 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29336 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29338 2010-03-29 Jie Zhang <jie@codesourcery.com>
29341 * toplev.c (process_options): Set optimization_default_node
29342 and optimization_current_node.
29343 * opts.c (decode_options): Don't set optimization_default_node
29344 and optimization_current_node.
29346 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29348 * config/rtems.h: Abandon -qrtems_debug.
29350 2010-03-28 Jan Hubicka <jh@suse.cz>
29352 PR tree-optimization/43505
29353 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29354 map should not be copied.
29356 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29358 PR middle-end/41674
29359 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29360 cdtors, set DECL_PRESERVE_P.
29361 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29362 should be preseved.
29364 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29366 PR tree-optimization/43528
29367 * stor-layout.c (place_field): Check that constant fits into
29368 unsigned HWI when skipping calculation of MS bitfield layout.
29370 2010-03-27 Jan Hubicka <jh@suse.cz>
29372 PR middle-end/43391
29373 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29374 notice_global_symbol work.
29376 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29378 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29379 instead of dwarf2out_decl.
29380 (struct var_loc_node): Remove section_label field.
29381 (dwarf2out_function_decl): New function.
29382 (dwarf2out_var_location): Don't set section_label field.
29383 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29385 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29387 PR tree-optimization/43544
29388 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29389 First argument for builtin vectorized function hook is now a
29390 tree to be able to distinguish between machine specific and
29392 * targhooks.c (default_builtin_vectorized_function): Ditto.
29393 * targhooks.h (default_builtin_vectorized_function): Ditto.
29394 * target.h (struct gcc_target): Ditto.
29395 * tree-vect-stmts.c (vectorizable_function): Ditto.
29396 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29397 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29400 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29403 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29404 nested binding iff it is a FUNCTION_DECL.
29405 (store_parm_decls_newstyle): Pass nested=true to bind for
29406 FUNCTION_DECLs amongst parameters.
29408 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29410 * var-tracking.c (vt_expand_loc_callback): Don't run
29411 cselib_expand_value_rtx_cb in dummy mode if
29412 cselib_dummy_expand_value_rtx_cb returned false.
29414 * var-tracking.c (emit_note_insn_var_location): For one part
29415 notes with offset 0, don't add EXPR_LIST around the location.
29416 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29417 add_location_or_const_value_attribute): Adjust for that change.
29420 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29421 into first operand and location into second.
29422 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29423 dw_cfi_oprnd_loc for DW_CFA_expression.
29424 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29425 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29426 assume first argument is regnum and second argument is location.
29428 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29431 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29432 of scratch register to DImode. Split to DImode comparison operator.
29433 Use SImode subreg of scratch register in the multiplication.
29434 (*cmp_sadd_sidi): Ditto.
29435 (*cmp_ssub_si): Ditto.
29436 (*cmp_ssub_sidi): Ditto.
29438 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29441 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29442 Remove invalid assert and wrong comment.
29444 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29447 * flags.h (final_insns_dump_p): New extern.
29448 * final.c (final_insns_dump_p): New variable.
29449 (rest_of_clean_state): Set it before -fdump-final-insns=
29450 dumping, clear afterwards.
29451 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29452 MEM_ALIAS_SET on MEMs.
29454 2010-03-26 David S. Miller <davem@davemloft.net>
29456 * configure.ac: Fix sparc GOTDATA_OP bug check.
29457 * configure: Rebuild.
29459 2010-03-26 Alan Modra <amodra@gmail.com>
29461 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29463 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29465 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29466 TLS_SECTION_ASM_FLAG.
29468 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29471 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29472 Clear first_function_block_is_cold.
29475 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29476 argument if the argument is truth_value_p.
29478 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29480 * config/rs6000/constraints.md: Update copyright year for my changes.
29483 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29484 used in reg+reg addressing, swap registers.
29486 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29489 * target.h (struct gcc_target): Add code_end hook.
29490 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29491 if not yet defined.
29492 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29493 * toplev.c (compile_file): Call targetm.asm_out.code_end
29494 hook before unwind info/debug info output.
29495 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29496 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29497 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29498 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29499 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29500 * config/i386/i386.c (ix86_file_end): Renamed to...
29501 (ix86_code_end): ... this. Make static. Don't call
29502 file_end_indicate_exec_stack. Emit unwind info using
29503 final_start_function/final_end_function.
29504 (darwin_x86_file_end): Remove.
29505 (TARGET_ASM_CODE_END): Define.
29506 * config/i386/i386.h (TARGET_ASM_FILE_END,
29507 NEED_INDICATE_EXEC_STACK): Don't define.
29508 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29509 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29510 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29511 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29514 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29515 at the beginning and final_end_function at the end.
29516 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29518 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29520 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29521 and Sun as TLS syntax.
29522 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29523 * configure: Regenerate.
29524 * config.in: Regenerate.
29525 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29526 (default_elf_asm_named_section): Use it.
29527 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29528 (i386_output_dwarf_dtprel): Likewise.
29529 (output_addr_const_extra): Likewise.
29530 (output_pic_addr_const): Lowercase @GOTTPOFF.
29531 (output_addr_const_extra): Likewise.
29532 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29533 (output_addr_const_extra): Likewise.
29534 (output_pic_addr_const): Lowercase @INDNTPOFF.
29535 (output_addr_const_extra): Likewise.
29536 (output_pic_addr_const): Lowercase @NTPOFF.
29537 (output_addr_const_extra): Likewise.
29538 (output_pic_addr_const): Lowercase @TPOFF.
29539 (output_addr_const_extra): Likewise.
29540 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29541 (*tls_global_dynamic_64): Likewise.
29542 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29543 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29545 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29546 (ASM_OUTPUT_TLS_COMMON): Use it.
29547 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29550 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29551 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29552 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29553 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29554 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29555 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29557 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29559 * config/i386/i386.c (override_options): Don't accept
29560 -mtls-dialect=sun any longer.
29561 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29562 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29563 (*tls_local_dynamic_base_32_sun): Likewise.
29564 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29566 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29569 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29570 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29573 * ira.c (adjust_cleared_regs): New function.
29574 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29578 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29580 * expr.c (expand_expr_real): Restore previous
29581 curr_insn_source_location and curr_insn_block after
29582 expand_expr_real_1 call.
29583 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29584 instead of expand_expr_real_1.
29586 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29588 PR rtl-optimization/43413
29589 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29592 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29595 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29596 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29598 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29600 * config/i386/i386.c (ix86_target_string): Add -mfma.
29601 Fix a typo in comment.
29603 2010-03-22 Mike Stump <mikestump@comcast.net>
29606 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29607 Don't overly align based upon packed packed fields.
29609 2010-03-22 Jason Merrill <jason@redhat.com>
29611 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29612 Use () rather than [], and move before the element type.
29614 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29616 * doc/configfiles.texi (Configuration Files): Removed
29617 fixinc/Makefile*, intl/Makefile.*.
29618 * doc/makefile.texi: Fixed markup. Abstract from version
29619 control system used.
29620 (Makefile): Removed obsolete java/parse.y example.
29621 * doc/sourcebuild.texi: Likewise.
29622 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29623 libgomp, libssp. Removed fastjar.
29624 (Miscellaneous Docs): Clarify location.
29625 Added COPYING3, COPYING3.LIB.
29626 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29628 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29631 * config/i386/i386.c (x86_function_profiler)
29632 [!NO_PROFILE_COUNTERS]: Fix typo.
29633 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29636 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29637 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29639 * doc/sourcebuild.texi (Test Directives): Split into six
29640 subsections, with most of the current text in new subsections
29641 Directives, Selectors, and Final Actions.
29642 (Directives): Split list of test directives into multiple
29644 (Selectors): Describe use and syntax of selectors.
29645 (Effective-Target Keywords): Describe all existing keywords.
29646 (Add Options): Describe features for dg-add-options.
29647 (Require Support): Describe variants of dg-require-support.
29648 (Final Actions): Describe commands to use in dg-final.
29650 2010-03-22 Michael Matz <matz@suse.de>
29652 PR middle-end/43475
29653 * recog.c (validate_replace_rtx_group): Replace also in
29654 REG_EQUAL and REG_EQUIV notes.
29656 2010-03-22 Richard Guenther <rguenther@suse.de>
29658 PR tree-optimization/43390
29659 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29660 sure vector extracts are type correct.
29662 2010-03-22 Richard Guenther <rguenther@suse.de>
29664 PR middle-end/40106
29665 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29666 x * sqrt (x) even when optimizing for size if the target
29667 has native support for sqrt.
29669 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29671 * varasm.c (make_decl_rtl_for_debug): Also clear
29672 flag_mudflap for the duration of make_decl_rtl call.
29675 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29676 locs from preserved VALUEs.
29678 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29680 PR middle-end/42718
29681 * pa.md (movmemsi): Set align to one if zero.
29682 (movmemdi): Likewise.
29684 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29687 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29688 with their corresponding prologue pushes.
29690 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29693 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29694 at the begining or end.
29695 (spu_expand_epilogue): Likewise.
29697 2010-03-20 Richard Guenther <rguenther@suse.de>
29699 PR rtl-optimization/43438
29700 * combine.c (make_extraction): Properly zero-/sign-extend an
29701 extraction of the low part of a CONST_INT. Also handle
29704 2010-03-19 Mike Stump <mikestump@comcast.net>
29706 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29707 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29708 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29710 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29713 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29716 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29718 PR rtl-optimization/42258
29719 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29720 use that may match DEF.
29723 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29724 the cost of loading the constant rather than assuming
29726 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29727 outer code is AND, do the same tests as the andsi3 expander and
29728 return COSTS_N_INSNS (1) if and is cheap.
29730 * optabs.c (avoid_expensive_constant): Fix formatting.
29732 2010-03-19 Michael Matz <matz@suse.de>
29735 * attribs.c (decl_attributes): When rebuilding a function pointer
29736 type use the same qualifiers as the original pointer type.
29738 2010-03-19 Martin Jambor <mjambor@suse.cz>
29740 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29741 and is_gimple_ip_invariant_address.
29743 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29746 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29748 * config/arm/arm.c (arm_override_options): Turn off
29749 flag_dwarf2_cfi_asm for AAPCS variants.
29751 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29754 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29755 Use PRE_MODIFY instead of PRE_DEC.
29756 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29757 (vfp_emit_fstmd): Likewise.
29759 2010-03-19 Michael Matz <matz@suse.de>
29762 * builtins.c (expand_builtin_interclass_mathfn,
29763 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29766 2010-03-19 Richard Guenther <rguenther@suse.de>
29768 PR tree-optimization/43415
29769 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29770 (phi_translate_1): ... this.
29771 (phi_translate): Move all caching here. Cache all NARY
29772 and REFERENCE translations.
29774 2010-03-19 David S. Miller <davem@davemloft.net>
29776 With help from Eric Botcazou.
29777 * config/sparc/sparc.c: Include dwarf2out.h.
29778 (emit_pic_helper): Delete.
29779 (pic_helper_symbol_name): Delete.
29780 (pic_helper_emitted_p): Delete.
29781 (pic_helper_needed): New.
29782 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29783 (get_pc_thunk_name): New.
29784 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29785 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29786 Set pic_helper_needed to true. Don't call emit_pic_helper.
29787 (sparc_expand_prologue): Update load_pic_register call.
29788 (sparc_output_mi_thunk): Likewise.
29789 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29790 thunk if possible. Output CFI information as needed.
29792 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29793 Jack Howarth <howarth@bromo.med.uc.edu>
29796 * config/i386/i386.h: Fix ABI on darwin x86-32.
29798 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29800 * tree.h: Declare make_decl_rtl_for_debug.
29801 * varasm.c (make_decl_rtl_for_debug): New.
29802 * dwarf2out.c (rtl_for_decl_location): Call it.
29803 * cfgexpand.c (expand_debug_expr): Call it.
29805 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29808 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29812 * var-tracking.c (vt_init_cfa_base): Do nothing if
29813 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29815 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29818 * var-tracking.c (canonicalize_vars_star): New.
29819 (dataflow_post_merge_adjust): Use it.
29821 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29824 * var-tracking.c (non_suitable_const): New function.
29825 (add_uses): For DEBUG_INSNs with constants, don't record any
29826 value, instead just the constant value itself.
29827 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29828 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29829 (emit_notes_in_bb): Likewise.
29830 (emit_note_insn_var_location): For onepart variables if
29831 cur_loc is a VOIDmode constant, use DECL_MODE.
29833 2010-03-18 Martin Jambor <mjambor@suse.cz>
29835 PR middle-end/42450
29836 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29837 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29838 all non-clones. Moved call redirection...
29839 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29840 (cgraph_materialize_all_clones): Dispose of all
29841 combined_args_to_skip bitmaps.
29842 (verify_cgraph_node): Do not check for edges pointing to wrong
29843 nodes in inline clones.
29844 * tree-inline.c (copy_bb): Call
29845 cgraph_redirect_edge_call_stmt_to_callee.
29846 * ipa.c (cgraph_remove_unreachable_nodes): Call
29847 cgraph_node_remove_callees even when there are used clones.
29849 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29851 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29853 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29856 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29859 2010-03-18 Michael Matz <matz@suse.de>
29861 PR middle-end/43419
29862 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29863 into sqrt(x) if we need to preserve signed zeros.
29865 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29866 Eric Botcazou <ebotcazou@adacore.com>
29868 PR rtl-optimization/43360
29869 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29870 note if we don't know its invariant status.
29872 2010-03-18 Michael Matz <matz@suse.de>
29874 PR tree-optimization/43402
29875 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29876 PHI chains of ssa names registered for update.
29878 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29881 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29882 non-offsettable and pre_modify update addressing.
29883 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29884 and "2" alternatives "#".
29885 (*movdd_softfloat32): Make all alternatives "#";
29886 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29887 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29888 (*movdf_softfloat32): Make all alternatives "#";
29889 (movdi): Use the new DIFD mode iterator to create a common splitter
29890 for movdi, movdf and movdd patterns.
29892 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29894 * common.opt (dumpdir): Remove redundant tab.
29896 2010-03-17 Martin Jambor <mjambor@suse.cz>
29898 PR tree-optimization/43347
29899 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29900 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29902 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29904 PR rtl-optimization/42216
29905 * regrename.c (create_new_chain): New function, broken out from...
29906 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29907 appending a use to an empty chain.
29908 (build_def_use): Remove previous changes that convert OP_INOUT to
29909 OP_OUT operands; instead detect the case where an OP_INOUT operand
29910 uses a previously untracked register and create an empty chain for it.
29912 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29914 * doc/extend.texi (Function Attributes): Rewrite unfinished
29915 sentence in ms_abi documentation.
29917 2010-03-17 Alan Modra <amodra@gmail.com>
29919 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29920 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29921 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29922 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29924 2010-03-16 Richard Henderson <rth@redhat.com>
29926 PR middle-end/43365
29927 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29928 (lower_try_finally): Save and restore eh_seq around the expansion
29929 of the try-finally.
29931 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29933 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29934 statements before splitting block.
29936 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29938 * doc/sourcebuild.texi (Testsuites): Fix markup.
29939 Use pathnames relative to gcc/testsuite.
29940 (Test Directives): Move description of how timeout is determined.
29941 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29942 (C Tests): Correct gcc.misc-tests directory.
29943 Framework tests now live in gcc.test-framework.
29945 2010-03-16 Richard Guenther <rguenther@suse.de>
29947 PR middle-end/43379
29948 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29949 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29951 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29952 Alexandre Oliva <aoliva@redhat.com>
29954 PR tree-optimization/42917
29955 * lambda-code.c (remove_iv): Skip debug statements.
29956 (lambda_loopnest_to_gcc_loopnest): Likewise.
29957 (not_interesting_stmt): Debug statements are not interesting.
29959 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29963 * cselib.c (cselib_preserve_constants,
29964 cfa_base_preserved_val): New static variables.
29965 (preserve_only_constants): New function.
29966 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29967 clear its REG_VALUES. If cselib_preserve_constants, don't
29968 empty the whole hash table, but preserve there VALUEs with constants,
29969 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29970 (cselib_preserve_cfa_base_value): New function.
29971 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29972 (cselib_init): Change argument to int bitfield. Set
29973 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29975 (cselib_finish): Clear cselib_preserve_constants and
29976 cfa_base_preserved_val.
29977 * cselib.h (enum cselib_record_what): New enum.
29978 (cselib_init): Change argument to int.
29979 (cselib_preserve_cfa_base_value): New prototype.
29980 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29981 * dse.c (dse_step1): Likewise.
29982 * cfgcleanup.c (thread_jump): Likewise.
29983 * sched-deps.c (sched_analyze): Likewise.
29984 * gcse.c (local_cprop_pass): Likewise.
29985 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29986 If FN is non-NULL, call the callback always and whenever it returns
29987 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29988 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29989 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29990 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29991 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29992 * var-tracking.c: Include recog.h.
29993 (bb_stack_adjust_offset): Remove.
29994 (vt_stack_adjustments): Don't call it, instead just gather the
29995 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29996 (adjust_stack_reference): Remove.
29997 (compute_cfa_pointer): New function.
29998 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29999 (struct adjust_mem_data): New type.
30000 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30002 (get_address_mode): New function.
30003 (replace_expr_with_values): Use it.
30004 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30005 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30006 (adjust_sets): Remove.
30007 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30008 Use get_address_mode.
30009 (get_adjusted_src): Remove.
30010 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30011 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30012 (add_with_sets): Don't call adjust_sets.
30013 (fp_setter, vt_init_cfa_base): New functions.
30014 (vt_initialize): Change return type to bool. Move most of pool etc.
30015 initialization to the beginning of the function from end. Pass
30016 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30017 If !frame_pointer_needed, call vt_stack_adjustment before mos
30018 vector is filled, call vt_init_cfa_base if argp/framep has been
30019 eliminated to sp. If frame_pointer_needed and argp/framep has
30020 been eliminated to hard frame pointer, set
30021 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30022 encountering fp setter in the prologue. For MO_ADJUST, call
30023 log_op_type before pusing the op into mos vector, not afterwards.
30024 Call adjust_insn before cselib_process_insn/add_with_sets,
30025 call cancel_changes (0) afterwards.
30026 (variable_tracking_main_1): Adjust for vt_initialize calling
30027 vt_stack_adjustments and returning whether it succeeded or not.
30029 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30031 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30034 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30036 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30038 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30039 drap_reg has not been set.
30041 2010-03-15 Michael Matz <matz@suse.de>
30043 PR middle-end/43300
30044 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30045 use it to expand block copies.
30046 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30047 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30048 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30050 2010-03-15 Richard Guenther <rguenther@suse.de>
30052 PR tree-optimization/43367
30053 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30056 2010-03-15 Richard Guenther <rguenther@suse.de>
30058 PR tree-optimization/43317
30059 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30061 2010-03-15 Martin Jambor <mjambor@suse.cz>
30063 PR tree-optimization/43141
30064 * tree-sra.c (create_abstract_origin): New function.
30065 (modify_function): Call create_abstract_origin.
30067 2010-03-15 Chris Demetriou <cgd@google.com>
30069 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30074 PR middle-end/43354
30075 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30076 call insert_out_of_ssa_copy for default definitions.
30078 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30080 * graphite-clast-to-gimple.c (my_long_long): Defined.
30081 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30082 * graphite-sese-to-poly.c (my_long_long): Defined.
30083 (scop_ivs_can_be_represented): Use it.
30085 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30087 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30088 graphite-max-bbs-per-function, and loop-block-tile-size.
30089 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30091 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30093 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30095 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30096 forward declaration.
30097 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30098 (add_upper_bounds_from_estimated_nit): New.
30099 (build_loop_iteration_domains): Use it.
30101 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30103 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30105 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30107 PR middle-end/43306
30108 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30109 should be an INTEGER_CST. Also handle CASE_CONVERT.
30111 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30113 * graphite.c (graphite_initialize): To bound the number of bbs per
30114 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30115 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30116 * doc/invoke.texi: Document it.
30118 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30120 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30121 * graphite-sese-to-poly.h (build_poly_scop): Same.
30123 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30125 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30126 the number of parameters in the scop. Use as an upper bound
30127 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30128 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30129 * doc/invoke.texi: Document it.
30131 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30133 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30134 * doc/c-tree.texi: Remove.
30135 * doc/generic.texi: Merge c-tree.texi here.
30136 * doc/gccint.texi (Trees): Remove menu entry.
30137 (c-tree.texi): Remove @include.
30138 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30139 * doc/languages.texi (Reading RTL): Ditto.
30141 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30144 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30146 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30148 PR middle-end/42431
30149 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30150 code added to work around reload clobbering CONST insns.
30152 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30154 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30155 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30156 (cselib_preserve_only_values): Remove retain argument, don't
30157 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30158 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30159 * var-tracking.c (micro_operation): Move insn field before union.
30160 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30161 (struct variable_tracking_info_def): Remove n_mos field, change
30162 mos into a vector of micro_operations.
30163 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30164 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30165 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30166 changing into a vector.
30167 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30168 come before all other uops generated by add_stores.
30169 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30171 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30172 a vector. Run just one pass over the bbs instead of separate counting
30173 and computation phase.
30174 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30177 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30178 into *nonlocalized_list vector.
30179 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30180 even if origin is non-NULL.
30181 (gen_variable_die): Likewise.
30182 (process_scope_var): Don't change origin.
30183 (gen_decl_die): Likewise.
30184 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30185 before adding new edges instead of after it, fix moving over
30188 2010-03-11 David S. Miller <davem@davemloft.net>
30190 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30192 * configure: Rebuild.
30194 2010-03-11 Martin Jambor <mjambor@suse.cz>
30196 PR tree-optimization/43257
30197 * tree.c (assign_assembler_name_if_neeeded): New function.
30198 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30199 above new function.
30200 * tree.h (assign_assembler_name_if_neeeded): Declare.
30201 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30202 the function if needed.
30204 2010-03-11 Chris Demetriou <cgd@google.com>
30206 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30207 include/stdint-gcc.h, and include/stdint.h world-readable.
30209 2010-03-11 Richard Guenther <rguenther@suse.de>
30211 PR tree-optimization/43255
30212 * tree-vrp.c (process_assert_insertions_for): Do not insert
30213 asserts for trivial conditions.
30215 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30217 PR tree-optimization/43280
30218 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30219 generation. Move calculation of size out of the if branch.
30220 (find_bswap): Modify compare number generation.
30222 2010-03-11 Richard Guenther <rguenther@suse.de>
30225 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30226 (input_gimple_stmt): Fixup handled component types during
30227 operand read. Also fix up decls in ADDR_EXPRs.
30229 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30231 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30232 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30234 2010-03-10 Jan Hubicka <jh@suse.cz>
30237 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30238 * varasm.c (get_variable_section): Don't do that here...
30239 (make_decl_rtl): ... and here.
30240 (do_assemble_alias): Produce decl RTL.
30241 (assemble_alias): Likewise.
30243 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30246 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30247 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30249 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30250 (based_loc_descr): Only express drap or vdrap regno based expressions
30251 using DW_OP_fbreg when not optimizing.
30252 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30253 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30254 REG_CFA_SET_VDRAP note.
30256 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30258 PR tree-optimization/43236
30259 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30260 error in calculation of base address in reverse iteration case.
30261 (generate_builtin): Take number of latch executions if the statement
30264 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30266 PR middle-end/42859
30267 * tree-eh.c: Include pointer-set.h.
30268 (lower_eh_dispatch): Filter out duplicate case labels and
30269 remove the unneeded edge when the label is unused. Return
30270 true when some edges are removed.
30271 (execute_lower_eh_dispatch): When any lowering resulted in
30272 removing an edge, also delete unreachable blocks.
30274 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30277 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30278 UNSPEC_MACHOPIC_OFFSET.
30280 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30283 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30284 (m68k_delegitimize_address): New function.
30286 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30289 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30292 * var-tracking.c (adjust_sets): New function.
30293 (count_with_sets, add_with_sets): Use it.
30294 (get_adjusted_src): New inline function.
30295 (add_stores): Use it.
30298 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30299 call cselib_dummy_expand_value_rtx_cb instead of
30300 cselib_expand_value_rtx_cb.
30303 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30304 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30305 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30306 and .cfi_endproc around the pic thunks.
30307 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30308 all queued unwind info register saves are saved before the call.
30309 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30310 considered as sp-=4 for unwind info and the pop as sp+=4 which
30311 also clobbers dest, but doesn't actually restore it.
30314 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30315 RTX_FRAME_RELATED_P.
30317 2010-03-09 Jie Zhang <jie@codesourcery.com>
30319 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30320 whitespaces in output template.
30322 2010-03-09 Jie Zhang <jie@codesourcery.com>
30324 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30325 out array boundary.
30327 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30329 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30330 builtins.exp in a separate job.
30332 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30334 * graphite-sese-to-poly.c (add_param_constraints): Use
30335 lower_bound_in_type and upper_bound_in_type.
30337 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30339 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30340 instead of unsigned_type_node.
30342 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30343 Reza Yazdani <reza.yazdani@amd.com>
30345 PR middle-end/43065
30346 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30347 on pointer type parameters.
30349 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30351 PR middle-end/42644
30352 PR middle-end/42130
30353 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30354 handle conversions from pointer to integers.
30355 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30356 induction variable, to be able to work with code generated by CLooG.
30357 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30358 (build_poly_scop): Bail out if we cannot codegen a loop.
30360 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30362 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30363 code generation with gloog_error.
30365 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30367 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30368 Call fold_convert on all the returned values.
30369 (expand_scalar_variables_expr): Pass to
30370 expand_scalar_variables_ssa_name the type of the resulting expression.
30372 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30374 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30375 ppl_min_for_le_pointset.
30376 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30377 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30379 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30381 * graphite-dependences.c (map_into_dep_poly): Removed.
30382 (dependence_polyhedron_1): Use combine_context_id_scat.
30384 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30386 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30387 (struct poly_bb): Same.
30388 (combine_context_id_scat): New.
30390 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30392 PR middle-end/42326
30393 * sese.c (name_defined_in_loop_p): Return false for default
30396 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30398 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30399 and clean up the logic.
30401 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30403 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30406 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30408 * var-tracking.c (remove_cselib_value_chains): Define only for
30410 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30411 delete_slot_part, emit_notes_for_differences_1): Don't call
30412 remove_cselib_value_chains here.
30413 (set_slot_part, emit_notes_for_differences_2): Don't call
30414 add_cselib_value_chains here.
30415 (preserved_values): New vector.
30416 (preserve_value): New function.
30417 (add_uses, add_stores, vt_add_function_parameters): Use it
30418 instead of cselib_preserve_value.
30419 (changed_values_stack): New vector.
30420 (check_changed_vars_0): New function.
30421 (check_changed_vars_1, check_changed_vars_2): Use it.
30422 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30423 changed_values_stack VALUEs.
30424 (vt_emit_notes): For all preserved_values call
30425 add_cselib_value_chains. If ENABLE_CHECKING call
30426 remove_cselib_value_chains before verifying value_chains is empty.
30427 Initialize and free changed_values_stack.
30428 (vt_initialize): Initialize preserved_values.
30429 (vt_finalize): Free preserved_values.
30431 2010-03-08 Richard Guenther <rguenther@suse.de>
30433 PR tree-optimization/43269
30434 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30437 2010-03-08 Martin Jambor <mjambor@suse.cz>
30439 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30440 (ipa_is_param_called): Removed.
30441 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30442 (ipa_print_node_params): Do not print the called flag.
30443 (ipa_write_node_info): Do not stream the called flag.
30444 (ipa_read_node_info): Likewise.
30446 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30449 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30450 * cselib.c (struct expand_value_data): Add dummy field.
30451 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30453 (cselib_dummy_expand_value_rtx_cb): New function.
30454 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30456 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30457 * var-tracking.c: Include pointer-set.h.
30458 (variable): Change n_var_parts to char from int. Add
30459 cur_loc_changed and in_changed_variables fields.
30460 (variable_canonicalize): Remove.
30461 (shared_var_p): New inline function.
30462 (unshare_variable): Maintain cur_loc_changed and
30463 in_changed_variables fields. If var was in changed_variables,
30464 replace it there with new_var. Just copy cur_loc instead of
30465 resetting it to something else.
30466 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30467 (dataflow_set_union): Don't call variable_canonicalize.
30468 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30469 of their DEBUG_EXPR_TREE_DECLs.
30470 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30471 and in_changed_variables and cur_loc_changed is false.
30472 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30473 and cur_loc_changed. Don't update cur_loc here.
30474 (variable_merge_over_src): Don't call variable_canonicalize.
30475 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30476 removing loc that is equal to cur_loc, clear cur_loc,
30477 set cur_loc_changed and ensure variable_was_changed is called.
30478 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30479 compare pointers in cur_loc check, if it is equal to loc,
30480 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30481 (variable_different_p): Remove compare_current_location argument,
30482 don't compare cur_loc.
30483 (dataflow_set_different_1): Adjust variable_different_p caller.
30484 (variable_was_changed): If dv had some var in changed_variables
30485 already, reset in_changed_variables flag for it and propagate
30486 cur_loc_changed over to the new variable. On empty var
30487 always set cur_loc_changed. Set in_changed_variables on whatever
30488 var is added to changed_variables.
30489 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30490 Use shared_var_p. When removing loc that is equal to cur_loc,
30491 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30492 end, don't set it to something else, just call variable_was_changed.
30493 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30494 loc being removed, clear cur_loc and set cur_loc_changed.
30495 Set cur_loc_changed if all locations have been removed.
30496 (struct expand_loc_callback_data): New type.
30497 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30498 allocated. Always create SUBREGs if simplify_subreg failed.
30499 Prefer to use cur_loc, when that fails and still in
30500 changed_variables (and seen first time) recompute it. Set
30501 cur_loc_changed of variables which had to change cur_loc and
30502 compute elcd->cur_loc_changed if any of the subexpressions used
30503 had to change cur_loc.
30504 (vt_expand_loc): Adjust to pass arguments in
30505 expand_loc_callback_data structure.
30506 (vt_expand_loc_dummy): New function.
30507 (emitted_notes): New variable.
30508 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30509 that weren't used for any other decl in current
30510 emit_notes_for_changes call call vt_expand_loc_dummy to update
30511 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30512 first loc_chain location if NULL before. Always use just
30513 cur_loc instead of first loc_chain location. When cur_loc_changed
30514 is false, when not --enable-checking=rtl just don't emit any note.
30515 When rtl checking, compute the note and assert it is the same
30516 as previous note. Clear cur_loc_changed and in_changed_variables
30517 at the end before removing from changed_variables.
30518 (check_changed_vars_3): New function.
30519 (emit_notes_for_changes): Traverse changed_vars to call
30520 check_changed_vars_3 on each changed var.
30521 (emit_notes_for_differences_1): Clear cur_loc_changed and
30522 in_changed_variables. Recompute cur_loc of new_var.
30523 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30524 (vt_emit_notes): Initialize and destroy emitted_notes.
30526 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30528 PR rtl-optimization/42220
30529 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30530 Use verify_reg_tracked to determine if we should use OP_OUT rather
30532 (build_def_use): If we see an in-out operand for a register that we
30533 know nothing about, treat is an output if possible, fail the block if
30536 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30539 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30542 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30545 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30546 uses of relevant DEFs that are dead outside the loop too.
30548 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30550 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30552 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30554 * var-tracking.c (values_to_unmark): New variable.
30555 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30556 values_to_unmark vector. Moved body to...
30557 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30558 instead queue it into values_to_unmark vector.
30559 (vt_find_locations): Free values_to_unmark vector.
30561 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30563 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30564 (site.exp): Export them when plugins are enabled.
30566 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30568 PR middle-end/42326
30569 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30570 that contain scevs.
30571 (chrec_fold_multiply): Same.
30573 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30576 * c-decl.c (build_compound_literal): Return early if init is
30577 an error_mark_node.
30579 2010-03-04 Martin Jambor <mjambor@suse.cz>
30581 PR tree-optimization/43164
30582 PR tree-optimization/43191
30583 * tree-sra.c (type_consists_of_records_p): Reject records with
30584 zero-size bit-fields at the end.
30586 2010-03-04 Mike Stump <mikestump@comcast.net>
30588 * Makefile.in (TAGS): Remove *.y.
30590 2010-03-04 Richard Guenther <rguenther@suse.de>
30592 PR tree-optimization/40761
30593 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30595 (my_rev_post_order_compute): New function.
30596 (init_pre): Call it.
30598 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30600 PR middle-end/43209
30601 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30602 decrease the cost of an IV candidate when the cost is infinite.
30604 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30606 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30607 Use '3DNow!' for the extension of that name, ensure normal space
30609 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30611 2010-03-03 Jeff Law <law@redhat.com>
30613 * PR middle-end/32693
30614 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30615 than gen_rtx_SUBREG.
30616 (extract_bit_field_1): Likewise.
30618 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30620 * doc/sourcebuild.texi (Test directives): Document that arguments
30621 include-opts and exclude-opts are now optional for dg-skip-if,
30622 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30624 2010-03-03 Jason Merrill <jason@redhat.com>
30627 * cgraph.h (varpool_node): Add extra_name field.
30628 * varpool.c (varpool_extra_name_alias): New.
30629 (varpool_assemble_decl): Emit extra name aliases.
30630 (varpool_mark_needed_node): Look past an extra name alias.
30631 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30632 * lto-streamer-in.c (lto_input_tree): Read it.
30633 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30635 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30637 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30638 (sparc*-*-solaris2*): ...this.
30640 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30643 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30644 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30645 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30646 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30649 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30650 fallthrough to default handling, just with want_address 0 instead of 2.
30651 For single element lists, add_AT_loc directly, otherwise create an
30652 artificial variable DIE and stick location list to it.
30655 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30656 (VAL_EXPR_HAS_REVERSE): Define.
30657 (reverse_op): New function.
30658 (add_stores): For reversible operations add an extra MO_VAL_USE.
30660 2010-03-02 Jason Merrill <jason@redhat.com>
30662 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30664 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30666 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30667 (sparc64-*-linux*): Likewise.
30668 (sparc64-*-solaris2*): Include assembler files before linker ones.
30669 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30670 * config/sparc/gas.h: Delete.
30671 * config/sparc/sol2-64.h: Add copyright notice.
30672 * config/sparc/sol2-gas-bi.h: Likewise.
30673 * config/sparc/sol2-gld.h: Likewise.
30674 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30675 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30676 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30677 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30678 (sparc_elf_asm_named_section): Rename into...
30679 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30681 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30683 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30685 2010-03-02 Jeff Law <law@redhat.com>
30687 PR middle-end/42431
30688 * reload1.c (rtx_p, substitute_stack): Declare.
30689 (substitute): Record addresses of changed rtxs.
30690 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30691 Restore the original rtx when complete.
30692 (reload): Free subsitute_stack when complete.
30694 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30696 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30697 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30699 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30700 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30701 Torture Tests): Change from subsection to section.
30703 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30704 Steven Bosscher <steven@gcc.gnu.org>
30706 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30709 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30711 PR middle-end/42640
30712 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30713 the assignment from the new induction variable to the assignment
30714 of the value from the original loop PHI function.
30716 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30717 Daniel Jacobowitz <dan@codesourcery.com>
30719 * doc/sourcebuild.texi (Test directives): Clarify options to
30722 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30724 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30725 Disable cfi directives unless GCC and gas agree on using read-only
30726 .eh_frame sections for 64-bit.
30727 * configure: Regenerate.
30729 2010-03-01 Richard Guenther <rguenther@suse.de>
30731 PR tree-optimization/43220
30732 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30733 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30735 2010-03-01 Richard Guenther <rguenther@suse.de>
30736 Martin Jambor <mjambor@suse.cz>
30738 PR middle-end/41250
30739 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30740 gimplified parameters.
30742 2010-03-01 Christian Bruel <christian.bruel@st.com>
30744 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30746 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30748 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30750 2010-03-01 Richard Guenther <rguenther@suse.de>
30752 PR middle-end/43213
30753 * expr.c (expand_assignment): Use the alias-oracle to tell
30754 if the rhs aliases the result decl.
30756 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30759 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30760 to sol_gt_pch_get_address.
30761 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30762 64-bit, SPARC and x86.
30763 (sol_gt_pch_get_address): New function.
30765 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30767 * toplev.h (inform_n, error_n): Declare.
30768 * diagnostic.c (inform_n, error_n): New function.
30770 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30772 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30773 has no rtl yet when processing local_decls, queue it and recheck
30774 if deferred stack allocation hasn't assigned it rtl.
30776 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30778 * config/sh/sh.c (unspec_bbr_uid): New.
30779 (gen_block_redirect): Use it instead of INSN_UID.
30780 (gen_far_branch): Likewise.
30782 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30784 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30785 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30787 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30789 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30790 (Warning Options): -Wno-conversion-null is valid for
30791 Objective-C++ as well.
30792 * doc/tm.texi (Named Address Spaces): Likewise.
30793 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30794 * doc/tree-ssa.texi (Tree SSA): Likewise.
30796 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30799 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30800 by default. Don't set the default arch for
30801 i[34567]86-*-darwin*|x86_64-*-darwin*.
30803 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30806 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30807 default. Set the default 32bit/64bit archs with $with_arch
30808 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30810 2010-02-27 Richard Guenther <rguenther@suse.de>
30812 PR tree-optimization/43186
30813 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30814 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30815 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30816 unroller iterations.
30818 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30820 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30821 required and i[34567]86-*-* targets don't support 64bit ISA.
30823 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30826 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30827 the same alias set.
30829 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30831 * config.gcc: Set the default arch at least to Prescott for
30832 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30833 if SSE math is enabled.
30835 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30837 * diagnostic.c (diagnostic_initialize): Update.
30838 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30840 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30841 (diagnostic_inhibit_notes): New.
30842 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30844 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30847 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30848 * doc/standards.texi: Likewise.
30849 * doc/extend.texi: Likewise.
30850 * doc/trouble.texi: Likewise.
30851 * doc/cppopts.texi: Likewise.
30852 * doc/install.texi: Likewise.
30853 * c.opt (std=c90,std=gnu90): New options.
30854 * c-opts.c (c_common_handle_option): Handle them.
30856 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30859 * c-decl.c (undeclared_variable): Use an informative note.
30861 2010-02-26 Richard Guenther <rguenther@suse.de>
30863 PR tree-optimization/43186
30864 * gimple.h (gimple_fold): Remove.
30865 * gimple.c (gimple_fold): Remove. Inline into single user ...
30866 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30867 Try harder for conditions.
30869 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30872 * function.c (used_types_insert): Don't skip through named pointer
30873 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30874 and it is different from the main variant's type.
30876 2010-02-26 Nick Clifton <nickc@redhat.com>
30878 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30880 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30882 * config.gcc: Support --with-fpmath=sse for x86.
30884 * config/i386/ssemath.h: New.
30886 * doc/install.texi (--with-fpmath=sse): Documented.
30888 2010-02-26 Richard Guenther <rguenther@suse.de>
30890 PR tree-optimization/43188
30891 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30892 vector types of over-aligned element type.
30894 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30897 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30898 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30900 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30902 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30904 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30906 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30907 * var-tracking.c: Include diagnostic.h.
30908 (debug_dv): New function.
30909 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30912 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30913 (add_value_chain, add_value_chains, remove_value_chain,
30914 remove_value_chains): Handle DEBUG_EXPRs.
30915 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30918 * regcprop.c (struct queued_debug_insn_change): New type.
30919 (struct value_data_entry): Add debug_insn_changes field.
30920 (struct value_data): Add n_debug_insn_changes field.
30921 (debug_insn_changes_pool): New variable.
30922 (free_debug_insn_changes, apply_debug_insn_changes,
30923 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30924 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30925 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30927 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30929 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30930 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30931 changes, call cprop_find_used_regs via note_stores.
30932 (copyprop_hardreg_forward): When copying vd from predecessor
30933 which has any queued DEBUG_INSN changes, make sure the pointers are
30934 cleared. At the end call df_analyze and then if there are any
30935 DEBUG_INSN changes queued at the end of some basic block for still
30936 live registers, apply them.
30937 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30939 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30941 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30944 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30946 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30947 targets. Set the default with_cpu/with_arch from arch/cpu.
30948 Allow x86-64 and native for with_cpu/with_arch.
30950 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30952 * ebitmap.c: Change calls to verify_popcount with calls to
30953 sbitmap_verify_popcount.
30954 (ebitmap_clear_bit): Fixed map->cacheindex test and
30955 map>cache update when bit clearing results in an empty
30958 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30961 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30962 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30963 and support both V2DF and V2DI modes.
30964 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30965 support both V2DF and V2DI modes.
30966 (general): Delete trailing whitespace from a few patterns.
30968 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30969 V2DF/V2DI interleave high/low builtins.
30971 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30974 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30975 interleave high/low functions.
30977 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30979 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30980 #pragma extern_prefix.
30982 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30985 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30986 BLKmode, assert op0 is a MEM and just adjust its mode.
30989 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30990 if bitpos isn't multiple of mode's bitsize.
30992 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30994 * c.opt (-ftemplate-depth=): New.
30995 (-ftemplate-depth-): Deprecate.
30996 * optc-gen.awk: Handle -ftemplate-depth=.
30997 * opth-gen.awk: Likewise.
30998 * c-opts.c (c_common_handle_option): Likewise.
30999 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31001 2010-02-24 Jason Merrill <jason@redhat.com>
31003 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31005 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31007 * cfg.c (alloc_aux_for_block): Remove inline.
31008 (alloc_aux_for_edge): Likewise.
31010 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31012 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31014 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31016 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31017 * config/i386/sol2-gas.h: New file.
31018 * config.gcc (i[34567]86-*-solaris2*): Use it.
31020 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31023 * c-typeck.c (ep_convert_and_check): New.
31024 (build_conditional_expr): Use it.
31025 (build_binary_op): Likewise.
31027 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31029 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31032 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31033 bounds even for -O+.
31034 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31035 expr needs to have DECL_NAME set.
31037 2010-02-24 Nick Clifton <nickc@redhat.com>
31039 * config/mep/mep.c: Include gimple.h.
31040 (mep_function_uses_sp): Delete unused function.
31041 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31042 parameters. Use unsigned integers to count args. Return a
31043 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31045 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31048 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31049 greater or equal to nelt instead of 2 * nelt.
31050 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31053 2010-02-23 Jason Merrill <jason@redhat.com>
31056 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31057 in cfun->local_decls even if they have register types.
31060 * stor-layout.c (place_field): Don't warn about unnecessary
31061 DECL_PACKED if the type is packed.
31063 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31066 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31067 GOTOFF relocs, even when the base reg isn't pic pointer.
31069 2010-02-23 Michael Matz <matz@suse.de>
31072 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31073 (expand_gimple_basic_block): Generate and use debug temps if there
31074 are debug uses left after the last real use of TERed ssa names.
31075 Unlink debug immediate uses when they are expanded.
31077 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31080 * config/i386/i386.c (override_options): Reorganise to provide
31081 better error messages.
31083 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31085 PR middle-end/43083
31086 * graphite-scop-detection.c (create_single_exit_edge): Move
31087 the call to find_single_exit_edge to....
31088 (create_sese_edges): ...here. Don't handle multiple edges
31089 exiting the function.
31090 (build_graphite_scops): Don't handle multiple edges
31091 exiting the function.
31093 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31095 PR middle-end/43097
31096 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31097 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31099 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31101 PR middle-end/43026
31102 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31104 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31107 * c-typeck.c (convert_arguments): Print declaration location.
31108 * c-common.c (validate_nargs): Rename as
31109 builtin_function_validate_nargs.
31110 (check_builtin_function_arguments): Update.
31112 2010-02-22 Richard Guenther <rguenther@suse.de>
31115 * tree-inline.c (declare_return_variable): Use the type of
31116 the call stmt lhs if available.
31118 2010-02-22 Duncan Sands <baldrick@free.fr>
31120 * passes.c (register_pass): Always consider all pass lists when
31121 ref_pass_instance_number is zero.
31123 2010-02-22 Richard Guenther <rguenther@suse.de>
31125 PR tree-optimization/42749
31126 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31127 parameter. Do arithmetic in the original type.
31128 (update_accumulator_with_ops): Likewise.
31129 (adjust_accumulator_values): Adjust.
31131 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31133 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31134 (QI to BLKmode splitter): New splitter.
31136 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31138 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31139 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31141 2010-02-22 Richard Guenther <rguenther@suse.de>
31143 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31145 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31147 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31148 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31149 ($(T)crti.o, $(T)crtn.o): Remove rules.
31151 2010-02-21 Tobias Burnus <burnus@net-b.de>
31154 * doc/invoke.texi (-fassociative-math): Document that this
31155 option is automatically enabled for Fortran.
31157 2010-02-20 David S. Miller <davem@davemloft.net>
31159 * configure.ac: Test if linker and assembler properly support
31160 GOTDATA_OP relocations.
31161 * configure: Rebuild.
31162 * config.in: Likewise.
31163 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31164 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31165 (movsi_high_pic): Likewise.
31166 (movdi_lo_sum_pic): Likewise.
31167 (movdi_high_pic): Likewise.
31168 (movsi_pic_gotdata_op): New pattern.
31169 (movdi_pic_gotdata_op): Likewise.
31170 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31171 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31173 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31176 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31177 attribute to ssemul.
31178 (xop_mulv2div2di3_high): Ditto.
31180 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31183 * c.opt (Wconversion-null): New option.
31184 * doc/invoke.texi (Wconversion-null): Document.
31186 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31188 * common.opt (Wlarger-than-): Add Undocumented.
31190 2010-02-19 Mike Stump <mikestump@comcast.net>
31192 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31194 2010-02-19 Jason Merrill <jason@redhat.com>
31197 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31198 * configure: Likewise.
31200 2010-02-20 Alan Modra <amodra@gmail.com>
31202 PR middle-end/42344
31203 * cgraph.h (cgraph_make_decl_local): Declare.
31204 * cgraph.c (cgraph_make_decl_local): New function.
31205 (cgraph_make_node_local): Use it.
31206 * cgraphunit.c (cgraph_function_versioning): Likewise.
31207 * ipa.c (function_and_variable_visibility): Likewise.
31209 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31212 * except.c (sjlj_emit_function_enter): Don't call
31213 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31215 * rtl.h (add_reg_br_prob_note): Remove prototype.
31217 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31220 * c-common.c (conversion_warning): Remove widening conversions
31221 before checking the conversion of integers to reals.
31223 2010-02-19 Mike Stump <mikestump@comcast.net>
31225 PR middle-end/43125
31226 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31229 * cgraphunit.c (process_function_and_variable_attributes): Check
31230 DECL_PRESERVE_P instead of looking up attribute "used".
31231 * ipa-pure-const.c (check_decl): Likewise.
31232 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31233 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31234 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31235 instead of attribute "used".
31236 * config/sol2-c.c (solaris_pragma_init): Likewise.
31237 (solaris_pragma_fini): Likewise.
31239 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31241 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31242 Use XCNEW instead of xcalloc.
31243 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31244 XNEW instead of xmalloc.
31245 (get_fields): Use XNEWVEC instead of xmalloc.
31248 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31249 populate vars array.
31250 (create_new_general_access): For debug stmts just reset value.
31251 (get_stmt_accesses): For accesses within debug stmts just record them
31252 using add_access_to_acc_sites instead of preventing the peeling or
31253 counting them as accesses.
31255 PR middle-end/42233
31256 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31258 2010-02-19 Richard Guenther <rguenther@suse.de>
31260 PR tree-optimization/42916
31261 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31264 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31266 * configure.ac: Replace all uses of changequote in macro arguments
31267 with proper quoting.
31269 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31271 PR middle-end/42233
31272 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31274 2010-02-19 Richard Guenther <rguenther@suse.de>
31276 PR tree-optimization/42944
31277 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31278 test for aliasing with errno.
31280 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31282 PR middle-end/42233
31283 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31284 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31285 * dojump.c: Include output.h.
31286 (inv): New inline function.
31287 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31288 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31289 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31290 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31291 argument, pass it down to other calls.
31292 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31293 add REG_BR_PROB note to the conditional jump.
31294 * cfgexpand.c (add_reg_br_prob_note): Removed.
31295 (expand_gimple_cond): Don't call it, add the probability
31296 as last argument to jumpif_1/jumpifnot_1.
31297 * Makefile.in (dojump.o): Depend on output.h.
31298 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31300 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31301 * stmt.c (do_jump_if_equal): Likewise.
31302 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31303 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31304 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31306 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31307 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31308 jumpifnot_1 callers.
31309 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31311 (store_expr): Adjust jumpifnot caller.
31312 (store_constructor): Adjust jumpif caller.
31314 PR middle-end/42233
31315 * gimplify.c (gimple_boolify): For __builtin_expect call
31316 gimple_boolify also on its first argument.
31318 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31320 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31322 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31323 * configure: Regenerated.
31325 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31327 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31328 lang_hooks.types_compatible_p instead of comptypes.
31330 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31332 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31333 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31334 if __prefer_thumb__ is defined.
31336 2010-02-18 Martin Jambor <mjambor@suse.cz>
31338 PR tree-optimization/43066
31339 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31340 array with zero-sized element type.
31342 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31344 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31345 rtx, allocate struct var_loc_node here and return it to the
31346 caller, and only if it is actually needed.
31347 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31348 move it earlier and return immediately if it returns NULL.
31350 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31352 * config/sparc/gas.h: New file. Restore
31353 TARGET_ASM_NAMED_SECTION to its ELF default.
31354 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31355 check !HAVE_GNU_AS.
31356 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31357 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31358 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31359 after sparc/sysv4.h.
31361 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31363 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31365 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31367 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31368 patterns from predicated pattern.
31370 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31373 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31374 for insn mnemonic suffix.
31376 2010-02-17 Richard Guenther <rguenther@suse.de>
31378 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31381 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31384 * caller-save.c (save_call_clobbered_regs): If BB ends with
31385 a DEBUG_INSN, move any notes in between last real insn and the last
31386 DEBUG_INSN after the last DEBUG_INSN.
31388 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31390 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31391 Fix return type. Fix argument type. Explain meaning of return value.
31393 2010-02-16 Richard Guenther <rguenther@suse.de>
31395 PR tree-optimization/41043
31396 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31397 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31399 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31401 2010-02-16 Ira Rosen <irar@il.ibm.com>
31403 PR tree-optimization/43074
31404 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31405 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31406 vectorizable cycles in hybrid SLP check.
31407 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31409 2010-02-16 Richard Guenther <rguenther@suse.de>
31411 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31412 (true_dependence): If memrefs_conflict_p computes must-alias
31413 trust it. Move TBAA check after offset-based disambiguation.
31414 (canon_true_dependence): Likewise.
31416 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31418 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31419 * doc/invoke.texi: Document it.
31420 * var-tracking.c: Include toplev.h and params.h.
31421 (vt_find_locations): Return bool indicating success. Compute
31422 hash sizes unconditionally. Check new parameter, report.
31423 (variable_tracking_main_1): Check vt_find_locations results and
31424 retry. Renamed from...
31425 (variable_tracking_main): ... this. New wrapper to preserve
31426 flag_var_tracking_assignments.
31427 * Makefile.in (var-tracking.o): Adjust dependencies.
31429 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31430 Jakub Jelinek <jakub@redhat.com>
31433 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31434 if weak_import attribute is present.
31435 * config/darwin.c (machopic_select_section): Likewise.
31437 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31439 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31440 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31441 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31442 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31444 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31447 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31448 Fix argument types.
31450 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31451 Rewrite text to refer to the names.
31453 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31455 * config/i386/i386-builtin-types.def
31456 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31457 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31458 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31459 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31460 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31461 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31462 IX86_BUILTIN_VPERMIL2PS256.
31463 (MULTI_ARG_4_DF2_DI_I): Defined.
31464 (MULTI_ARG_4_DF2_DI_I1): Defined.
31465 (MULTI_ARG_4_SF2_SI_I): Defined.
31466 (MULTI_ARG_4_SF2_SI_I1): Defined.
31467 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31468 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31469 __builtin_ia32_vpermil2ps256.
31470 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31471 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31472 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31473 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31474 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31475 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31476 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31477 CODE_FOR_xop_vpermil2v8sf3.
31478 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31479 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31480 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31481 (_mm256_permute2_pd): New.
31482 (_mm_permute2_ps): New.
31483 (_mm256_permute2_ps): New.
31485 2010-02-15 Nick Clifton <nickc@redhat.com>
31487 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31488 boolean parameters. Use emit_jump_insn when emitting a pop
31489 instruction containing a return insn.
31490 (push): Use 'true' rather than '1' as second parameter to F.
31491 (h8300_expand_prologue): Likewise.
31492 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31493 (h8300_expand_epilogue): Likewise.
31495 2010-02-15 Richard Guenther <rguenther@suse.de>
31497 PR middle-end/43068
31498 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31501 2010-02-15 Nick Clifton <nickc@redhat.com>
31503 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31506 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31508 * intl.c (fake_ngettext): New function.
31509 * intl.h (fake_ngettext): Declare.
31510 (ngettext): Define macro.
31511 * collect2.c (notice_translated): New function.
31512 (main): Use notice_translated and ngettext.
31513 * collect2.h (notice_translated): Declare.
31515 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31517 * reorg.c (delete_computation): Comment fixes.
31518 * caller-save.c (setup_save_areas): Idem.
31519 * sel-sched-dump.c (dump_lv_set): Idem.
31522 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31524 * config/s390/s390.c (s390_sched_init): New function.
31525 (TARGET_SCHED_INIT): Target hook defined.
31527 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31528 Jack Howarth <howarth@bromo.med.uc.edu>
31529 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31532 Partial revert of unintended change in fix for PR41605.
31533 * config/darwin.h: Fix typo.
31534 * config/darwin9.h: Same.
31536 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31538 * c-pch.c (pch_init): Clear v.
31540 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31542 PR middle-end/42930
31543 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31544 graphite_can_represent_init for MULT_EXPR.
31546 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31548 PR middle-end/42914
31549 PR middle-end/42530
31550 * graphite-sese-to-poly.c (remove_phi): New.
31551 (translate_scalar_reduction_to_array): Call remove_phi.
31553 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31555 PR middle-end/42771
31556 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31557 * graphite-clast-to-gimple.h (gloog): Update declaration.
31558 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31559 * graphite-poly.h (struct poly_bb): Add missing comments.
31560 (struct scop): Add poly_scop_p field.
31561 (POLY_SCOP_P): New.
31562 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31563 * graphite.c (graphite_transform_loops): Build the polyhedral
31564 representation for each scop before code generation.
31565 * sese.c (rename_variables_in_operand): Removed.
31566 (rename_variables_in_expr): Return the renamed expression.
31567 (rename_sese_parameters): New.
31568 * sese.h (rename_sese_parameters): Declared.
31570 2010-02-11 Richard Guenther <rguenther@suse.de>
31572 PR tree-optimization/42998
31573 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31574 POINTER_PLUS_EXPR properly.
31576 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31577 Changpeng Fang <changpeng.fang@amd.com>
31579 PR middle-end/40886
31580 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31581 the cost of an IV candidate when the IV is used in a test against zero.
31583 * gcc.dg/tree-ssa/ivopts-3.c: New.
31585 2010-02-11 Richard Guenther <rguenther@suse.de>
31588 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31589 pointer-vs-decl case by swapping refs. Handle some cases
31590 of pointer-vs-decl disambiguations more conservatively.
31591 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31592 to false after expanding.
31594 2010-02-11 Richard Guenther <rguenther@suse.de>
31597 * gcc.c (process_command): Handle LTO file@offset case more
31600 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31602 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31603 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31605 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31607 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31608 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31609 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31610 Optimize eq/ne comparisons when both arguments are known to be
31612 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31613 Don't mask operands unnecessarily if they are known to be already
31616 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31618 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31621 2010-02-10 Richard Guenther <rguenther@suse.de>
31623 PR tree-optimization/43017
31624 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31625 for wrapping signed arithmetic.
31627 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31630 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31631 if no debug info should be emitted for it.
31633 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31635 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31636 note when flag_exceptions is set.
31638 2010-02-10 Duncan Sands <baldrick@free.fr>
31640 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31642 2010-02-10 Richard Guenther <rguenther@suse.de>
31645 * tree.c (get_unwidened): Handle constants.
31646 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31648 2010-02-10 Martin Jambor <mjambor@suse.cz>
31651 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31652 check for variable argument counts independently.
31654 2010-02-10 Christian Bruel <christian.bruel@st.com>
31657 * config/sh/sh.c (find_barrier): Increase length for non delayed
31658 conditional branches.
31660 2010-02-10 Christian Bruel <christian.bruel@st.com>
31662 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31664 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31666 * builtins.c (set_builtin_user_assembler_name): Also handle
31667 ffs if int is smaller than word.
31669 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31671 PR middle-end/42973
31672 * ira-conflicts.c (get_dup): Remove.
31673 (process_reg_shuffles): Add new parameter. Use it as an
31674 additional guard for copy generation.
31675 (add_insn_allocno_copies): Rewrite.
31677 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31679 * common.opt (fsched2-use-traces): Preserved for backward
31681 * doc/invoke.texi: Remove the documentation about option
31682 -fsched2-use-traces.
31683 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31684 flag_sched2_use_traces.
31685 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31686 the backward compatibility flag section.
31688 2010-02-09 Richard Guenther <rguenther@suse.de>
31690 PR tree-optimization/43008
31691 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31692 make HEAP variables initialized from global memory if they
31693 are not known builtin functions.
31694 (find_func_aliases): Adjust.
31696 2010-02-09 Richard Guenther <rguenther@suse.de>
31698 PR tree-optimization/43000
31699 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31700 arithmetic manually.
31702 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31704 PR tree-optimization/42931
31705 * tree-loop-linear.c (try_interchange_loops): Don't call
31706 double_int_mul if estimated_loop_iterations failed.
31708 2010-02-08 Martin Jambor <mjambor@suse.cz>
31710 PR middle-end/42898
31711 * tree-sra.c (build_accesses_from_assign): Do not mark in
31712 should_scalarize_away_bitmap if stmt has volatile ops.
31713 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31716 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31718 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31720 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31722 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31723 before the pattern.
31725 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31727 PR middle-end/42946
31728 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31730 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31732 PR middle-end/42988
31733 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31734 to unknown_dependence.
31735 (graphite_legal_transform_dr): Handle the unknown_dependence.
31736 (graphite_carried_dependence_level_k): Same.
31738 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31740 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31742 2010-02-07 Richard Guenther <rguenther@suse.de>
31744 PR middle-end/42991
31745 * expr.c (get_inner_reference): Always initialize *pbitsize.
31747 2010-02-07 Richard Guenther <rguenther@suse.de>
31749 PR middle-end/42956
31750 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31751 new ARRAY_REFs on variable size element or minimal index arrays.
31753 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31754 gimple_fold_indirect_ref.
31756 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31759 * arm.c (arm_override_options): Just return if the user has specified
31760 an invalid fpu name.
31762 2010-02-03 Jason Merrill <jason@redhat.com>
31765 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31766 i386_pe_maybe_record_exported_symbol.
31768 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31771 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31772 (pa_delegitimize_address): New function.
31774 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31776 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31777 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31779 2010-02-05 Richard Guenther <rguenther@suse.de>
31782 * lto-streamer-in.c (get_resolution): Deal with references
31783 to undefined functions.
31785 2010-02-05 Richard Guenther <rguenther@suse.de>
31787 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31788 (fold_const_aggregate_ref): Likewise.
31789 (ccp_fold_stmt): Substitute loads.
31790 (maybe_fold_reference): Verify types before substituting.
31792 (fold_gimple_assign): Unshare properly.
31793 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31795 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31797 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31798 for rs6000_gen_cell_microcode.
31800 2010-02-04 Richard Guenther <rguenther@suse.de>
31802 PR rtl-optimization/42952
31803 * dse.c (const_or_frame_p): Remove MEM handling.
31805 2010-02-04 Nick Clifton <nickc@redhat.com>
31807 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31808 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31809 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31810 (mn10300_asm_output_mi_thunk): New function.
31811 (mn10300_can_output_mu_thunk): New function.
31812 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31813 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31814 (FUNCTION_ARG): Delete incorrect comment.
31816 2010-02-03 Jason Merrill <jason@redhat.com>
31819 * fold-const.c (operand_equal_p): Handle erroneous types.
31821 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31823 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31825 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31827 PR rtl-optimization/42941
31828 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31831 2010-02-03 Jason Merrill <jason@redhat.com>
31834 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31836 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31839 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31840 (cselib_reset_table): Renamed from...
31841 (cselib_reset_table_with_next_value): ... this.
31842 (cselib_get_next_uid): Renamed from...
31843 (cselib_get_next_unknown_value): ... this.
31844 * cselib.c (next_uid): Renamed from...
31845 (next_unknown_value): ... this.
31846 (cselib_clear_table): Adjust.
31847 (cselib_reset_table): Adjust. Renamed from...
31848 (cselib_reset_table_with_next_value): ... this.
31849 (cselib_get_next_uid): Adjust. Renamed from...
31850 (cselib_get_next_unknown_value): ... this.
31851 (get_value_hash): Use hash.
31852 (cselib_hash_rtx): Likewise.
31853 (new_cselib_val): Adjust. Set and dump uid.
31854 (cselib_lookup_mem): Pass next_uid as hash.
31855 (cselib_subst_to_values): Likewise.
31856 (cselib_log_lookup): Dump uid.
31857 (cselib_lookup): Pass next_uid as hash. Adjust.
31858 (cselib_process_insn): Adjust.
31859 (cselib_init): Initialize next_uid.
31860 (cselib_finish): Adjust.
31861 (dump_cselib_table): Likewise.
31862 * dse.c (canon_address): Dump value uid.
31863 * print-rtl.c (print_rtx): Print value uid.
31864 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31866 (dv_uid): New function, sort of renamed from...
31867 (dv_htab_hash): ... this, reimplemented in terms of it and...
31868 (dv_uid2hash): ... this. New.
31869 (variable_htab_eq): Drop excess assertions.
31870 (tie_break_pointers): Removed.
31871 (canon_value_cmp): Compare uids.
31872 (variable_post_merge_New_vals): Print uids.
31873 (vt_add_function_parameters): Adjust.
31874 (vt_initialize): Reset table. Adjust.
31876 2010-02-03 Richard Guenther <rguenther@suse.de>
31878 PR tree-optimization/42944
31879 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31880 (call_may_clobber_ref_p_1): Likewise. Properly handle
31881 malloc and calloc clobbering errno.
31883 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31885 * doc/invoke.texi: Fix name of sched1 dump.
31887 * opts.c (decode_options): Set flag_tree_switch_conversion
31888 only conditionally on optimize >= 2.
31890 * gcse.c: Assorted comment fixes in pass description.
31892 2010-02-03 Anthony Green <green@moxielogic.com>
31894 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31895 nop padding in order to maintain alignment of storage location of
31896 target function address.
31897 (moxie_trampoline_init): Store target function address at newly
31899 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31901 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31903 2010-02-03 Richard Guenther <rguenther@suse.de>
31905 PR middle-end/42927
31906 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31908 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31910 * config.gcc: Reenable check for obsolete targets.
31911 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31912 mips-sgi-irix6.[0-4]*.
31914 2010-02-02 Nick Clifton <nickc@redhat.com>
31916 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31917 constant size of 4 as being the same as 0.
31918 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31919 can take values in the range 0..4.
31921 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31924 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31925 as _darwin10_Unwind_FindEnclosingFunction().
31926 * libgcc-libsystem.ver: New.
31928 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31931 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31932 implicitly set registers.
31934 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31936 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31937 (arm_override_options): Allow automatic selection of the thread
31938 pointer register if thumb2.
31939 (legitimize_pic_address): Improve code sequences for Thumb2.
31940 (arm_call_tls_get_addr): Likewise.
31941 (legitimize_tls_address): Likewise.
31942 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31943 (pic_load_addr_32bit): ... this. New named pattern.
31944 * thumb2.md (pic_load_addr_thumb2): Delete.
31945 (pic_load_dot_plus_four): Delete.
31946 (tls_load_dot_plus_four): New named pattern.
31948 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31951 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31952 Document fix for TLS bug.
31954 2010-01-31 Richard Guenther <rguenther@suse.de>
31956 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31957 conservatively correct.
31959 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31963 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31965 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31967 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31969 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31971 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31973 * config.gcc: Adjust order of makefile fragments for mingw targets.
31975 2010-01-31 Richard Guenther <rguenther@suse.de>
31977 PR middle-end/42898
31978 * gimplify.c (gimplify_init_constructor): For volatile LHS
31979 initialize a temporary.
31981 2010-01-31 Matthias Klose <doko@ubuntu.com>
31983 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31985 * configure: Regenerate.
31987 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31989 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31990 the same alias set and their sizes different constantness.
31991 (aliasing_component_refs_p): Revert 2009-10-24 change.
31993 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31995 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31998 2010-01-29 Richard Guenther <rguenther@suse.de>
32000 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32001 Assert we successfully updated the call.
32003 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32005 PR rtl-optimization/42889
32006 * df.h (df_set_bb_dirty_nonlr): New prototype.
32007 * df-core.c (df_set_bb_dirty_nonlr): New function.
32008 * df-scan.c (df_insn_rescan): Call it instead of
32009 df_set_bb_dirty for DEBUG_INSNs.
32011 2010-01-29 Richard Guenther <rguenther@suse.de>
32013 PR middle-end/37448
32014 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32015 quadratic behavior in most cases.
32017 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32020 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32021 in the call to gen_x86_movsicc_0_m1.
32023 2010-01-28 Richard Guenther <rguenther@suse.de>
32025 PR tree-optimization/42871
32026 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32028 2010-01-28 Richard Guenther <rguenther@suse.de>
32030 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32031 into call arguments.
32033 2010-01-28 Richard Guenther <rguenther@suse.de>
32035 PR middle-end/42883
32036 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32037 the forwarder if the destination is an EH landing pad.
32039 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32041 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32042 block list passed to gimple_duplicate_sese_tail.
32043 (parallelize_loops): Avoid parallelization when the function
32044 has_nonlocal_label.
32045 Avoid parallelization when the preheader is IRREDUCIBLE.
32046 Try to optimize when estimated_loop_iterations_int is unresolved.
32047 Add the loop's location to the dump file.
32048 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32049 (gimple_duplicate_sese_tail): Remove the check for the latch.
32050 Redirect nexits to the exit block.
32051 Remove handling of the incoming edges to the latch.
32052 Redirect the backedge from the copied latch to the exit bb.
32054 2010-01-28 Michael Matz <matz@suse.de>
32057 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32058 Wrap force_reg into a sequence, emit it before user.
32060 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32062 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32064 (arm_legacy_rev): Likewise.
32065 (thumb_legacy_rev): Likewise.
32067 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32069 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32070 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32071 on MEM's address failed, try avoid_constant_pool_reference and
32072 recurse if it returned something different.
32073 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32074 address, try avoid_constant_pool_reference and recurse if it
32075 returned something different.
32076 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32077 address and avoid_constant_pool_reference returned something
32078 different, don't set have_address.
32080 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32083 * var-tracking.c (val_store): Add modified argument, obey it.
32085 (count_uses): Move down logging of main.
32086 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32087 don't need resolution.
32088 (emit_notes_in_bb): Likewise.
32090 2010-01-27 Richard Guenther <rguenther@suse.de>
32092 PR middle-end/42878
32093 * tree-inline.c (remap_decl): Delay remapping of SSA name
32094 default definitions until we need them.
32096 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32098 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32099 (rs6000_delegitimize_address): New function.
32101 * config/s390/s390.c (s390_delegitimize_address): Call
32102 delegitimize_mem_from_attrs.
32104 PR middle-end/42874
32105 * tree-inline.c (cannot_copy_type_1): Removed.
32106 (copy_forbidden): Don't forbid copying of functions containing
32107 records/unions with variable length fields.
32109 2010-01-27 Christian Bruel <christian.bruel@st.com>
32113 * config/sh/sh.c (find_barrier): Increase length for non delayed
32114 conditional branches.
32116 2010-01-27 Matthias Klose <doko@ubuntu.com>
32118 * configure.ac (gnu-unique-object): Fix ldd version check.
32119 * configure: Regenerate.
32121 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32123 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32125 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32126 Test for HAVE_GNU_AS value.
32128 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32130 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32131 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32132 INT64_TYPE): Define.
32133 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32134 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32135 INT_LEAST64_TYPE): Define.
32136 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32137 UINT_LEAST64_TYPE): Define.
32138 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32139 INT_FAST64_TYPE): Define.
32140 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32141 UINT_FAST64_TYPE): Define.
32142 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32143 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32144 (SIG_ATOMIC_TYPE): Define.
32146 2010-01-26 Richard Guenther <rguenther@suse.de>
32148 * df-scan.c (df_scan_set_bb_info): Remove assert.
32149 (df_insn_rescan_debug_internal): Merge asserts.
32150 (df_install_ref): Likewise.
32151 (df_mark_reg): Use bitmap_set_range.
32152 (df_hard_reg_used_p): Remove assert.
32153 (df_hard_reg_used_count): Likewise.
32155 2010-01-26 Richard Guenther <rguenther@suse.de>
32157 PR rtl-optimization/42685
32158 * web.c (web_main): Ignore DEBUG_INSNs.
32160 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32162 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32164 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32165 Fix types of fndecl and arglist parameters.
32167 2010-01-26 Richard Guenther <rguenther@suse.de>
32169 PR middle-end/42806
32170 * tree-eh.c (unsplit_eh): Skip debug insns.
32172 2010-01-26 Richard Guenther <rguenther@suse.de>
32174 PR tree-optimization/42250
32175 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32177 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32180 * omp-low.c (expand_omp_sections): Only use single_pred if
32181 l2_bb is single_pred_p.
32183 2010-01-25 Christian Bruel <christian.bruel@st.com>
32186 * config/sh/sh.c (find_barrier): Increase length for non delayed
32187 conditional branches.
32188 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32190 2010-01-24 David S. Miller <davem@davemloft.net>
32192 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32193 define if not using GAS.
32194 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32195 Likewise. Delete SECTION_MERGE code, which is only applicable
32198 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32201 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32202 mangling of va_list in system headers.
32204 2010-01-23 Toon Moene <toon@moene.org>
32206 * tree-predcom.c (combine_chains): Return NULL, not false.
32208 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32210 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32211 initialization of variable res to agree with return type.
32213 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32215 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32216 * tree-sra.c: Add include of expr.h.
32218 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32220 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32221 insert the debug stmt on the single non-EH edge from the stmt.
32223 2010-01-22 Richard Henderson <rth@redhat.com>
32226 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32227 the RHS until after generate_subtree_copies has insertted its
32228 code before the current statement.
32230 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32232 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32234 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32236 2010-01-21 Martin Jambor <mjambor@suse.cz>
32238 PR tree-optimization/42585
32239 * tree-sra.c (struct access): New field grp_total_scalarization.
32240 (dump_access): Dump the new field.
32241 (should_scalarize_away_bitmap): New variable.
32242 (cannot_scalarize_away_bitmap): Likewise.
32243 (sra_initialize): Allocate new bitmaps.
32244 (sra_deinitialize): Free new bitmaps.
32245 (create_access_1): New function.
32246 (create_access): Parts moved to create_access_1.
32247 (type_consists_of_records_p): New function.
32248 (completely_scalarize_record): Likewise.
32249 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32250 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32251 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32253 (analyze_all_variable_accesses): Completely scalarize small eligible
32256 2010-01-21 Martin Jambor <mjambor@suse.cz>
32258 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32260 2010-01-21 Andrew Haley <aph@redhat.com>
32262 * gcc.c (process_command): Move lang_specific_driver before
32263 setting cc_libexec_prefix.
32265 2010-01-21 Richard Guenther <rguenther@suse.de>
32267 PR middle-end/19988
32268 * fold-const.c (negate_expr_p): Pretend only negative
32269 real constants are easily negatable.
32271 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32272 Jason Merrill <jason@redhat.com>
32274 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32275 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32276 * calls.c (initialize argument_information): Handle it.
32277 * c-common.c (handle_transparent_union_attribute): Use new name.
32278 * c-decl.c (finish_struct): Ditto.
32279 * c-typeck.c (type_lists_compatible_p): Ditto.
32280 (convert_for_assignment): Use new name and also handle record.
32281 * function.c (aggregate_value_p): Handle it.
32282 (pass_by_reference): Ditto.
32283 (assign_parm_data_types): Ditto.
32284 * print-tree.c (print_node): Ditto.
32285 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32286 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32287 * tree.c (first_field): New fn.
32289 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32292 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32293 even when linking statically, for now.
32295 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32298 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32299 without a cselib val.
32300 (count_uses): Accept MO_VAL_SET with no val on stores.
32301 (add_stores): Likewise.
32303 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32305 * var-tracking.c (check_value_val): Add a compile time assertion.
32306 (dv_is_decl_p): Simplify.
32307 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32308 gcc_assert if ENABLE_CHECKING.
32310 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32313 * var-tracking.c: Include tree-flow.h.
32314 (mem_dies_at_call): New.
32315 (dataflow_set_preserve_mem_locs): Use it.
32316 (dataflow_set_remove_mem_locs): Likewise.
32317 (dump_var): Renamed from dump_variable. Adjust all callers.
32318 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32319 * Makefile.in (var-tracking.o): Adjust deps.
32321 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32323 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32325 2010-01-20 Richard Guenther <rguenther@suse.de>
32327 PR tree-optimization/42717
32328 * tree-ssa-dce.c (get_live_post_dom): Remove.
32329 (forward_edge_to_pdom): Take an arbitrary edge to copy
32330 degenerate PHI args from.
32331 (remove_dead_stmt): Use the first post-dominator even if it
32332 does not contain live statements as redirection destination.
32334 2010-01-20 Richard Guenther <rguenther@suse.de>
32336 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32338 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32340 * sel-sched.c (create_speculation_check): Remove set but not used
32342 (try_transformation_cache): Remove set but not used variable ds.
32343 (calculate_privileged_insns): Remove set but not used variables
32344 cur_insn and min_spec_insn.
32345 (find_best_expr): Remove set but not used variable avail_n.
32346 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32348 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32350 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32351 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32352 new_scop_exit_edge.
32354 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32357 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32358 cpu types. Add support for *-sse3 cpu types.
32359 (x86_64-*-*): Ditto.
32361 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32363 PR middle-end/42803
32364 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32365 argument, call initializer_constant_valid_p_1 instead of
32366 initializer_constant_valid_p, pass CACHE to it, return NULL
32367 immediately if first call returns NULL.
32368 (initializer_constant_valid_p_1): New function.
32369 (initializer_constant_valid_p): Use it.
32371 2010-01-20 Thomas Quinot <quinot@adacore.com>
32373 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32375 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32377 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32378 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32379 (loc_list_from_tree): Don't handle unsigned division. Handle
32380 signed modulo using DW_OP_{over,over,div,mul,minus}.
32381 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32382 modulo instead of signed.
32384 2010-01-20 DJ Delorie <dj@redhat.com>
32386 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32388 (h8300_emit_stack_adjustment): Propogate it.
32390 (h8300_expand_prologue): Likewise.
32391 (h8300_expand_epilogue): Likewise.
32393 2010-01-19 Michael Matz <matz@suse.de>
32395 PR tree-optimization/41783
32396 * tree-data-ref.c (toplevel): Include flags.h.
32397 (dump_data_dependence_relation): Also dump the inputs if the
32398 result will be unknown.
32399 (split_constant_offset_1): Look through some conversions.
32400 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32401 the offset from last element is too large.
32402 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32403 (reassociate_to_the_same_stmt): Handle vector registers.
32404 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32405 (e.g. conversions).
32406 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32407 wide_prolog_niters argument, emit widening instructions.
32408 (vect_do_peeling_for_alignment): Adjust caller, use widened
32409 variant of the iteration cound.
32410 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32412 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32415 * config/arm/neon-testgen.m (emit_automatics): New parameter
32416 features. Adjust for Fixed_return_reg feature.
32417 (test_intrinsic): Call emit_automatics with new feature.
32418 * config/arm/neon.ml: Update copyright years.
32419 (features): New Fixed_return_reg feature.
32420 (ops): Update feature for Vget_low.
32422 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32424 PR tree-optimization/42719
32425 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32429 * fwprop.c (all_uses_available_at): Return false if def_set dest
32430 is a REG that is used in def_insn.
32432 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32434 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32436 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32437 Add argument names.
32439 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32441 * target.h (struct gcc_target) <secondary_reload>: Change type
32442 of last argument to secondary_reload_info *.
32444 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32447 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32448 memory references with unaligned offsets. Remove CQImode handling.
32449 (unaligned_memory_operand): Return 1 for memory references with
32450 unaligned offsets. Remove CQImode handling.
32452 2010-01-18 Richard Guenther <rguenther@suse.de>
32454 PR middle-end/39954
32455 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32458 2010-01-18 Richard Guenther <rguenther@suse.de>
32460 PR tree-optimization/42781
32461 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32462 restrict processing only if the original variable was artificial.
32464 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32466 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32467 find number of popped argument bytes.
32469 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32470 Fix the text that describes the return value for invalid insns.
32472 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32474 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32475 Clarify what 'cost of the -dependence' is. Fix quoting.
32477 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32478 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32480 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32482 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32483 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32485 2010-01-17 Richard Guenther <rguenther@suse.de>
32487 PR middle-end/42248
32488 * function.c (split_complex_args): Take a VEC to modify.
32489 (assign_parms_augmented_arg_list): Build a VEC instead of
32490 a chain of PARM_DECLs.
32491 (assign_parms_unsplit_complex): Take a VEC of arguments.
32492 Do not fixup unmodified parms.
32493 (assign_parms): Deal with the VEC.
32494 (gimplify_parameters): Likewise.
32496 2010-01-17 Richard Guenther <rguenther@suse.de>
32498 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32499 node existence check.
32500 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32501 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32502 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32503 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32504 (gimple_execute_on_growing_pred): Likewise.
32506 2010-01-17 Richard Guenther <rguenther@suse.de>
32508 PR tree-optimization/42773
32509 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32510 (compute_antic_aux): Likewise.
32511 (compute_partial_antic_aux): Likewise.
32513 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32516 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32519 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32521 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32524 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32525 Fix markup for strict argument.
32527 (TARGET_SCHED_REORDER2): Fix argument types.
32529 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32530 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32532 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32533 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32535 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32538 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32539 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32540 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32541 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32542 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32544 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32546 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32548 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32549 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32551 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32553 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32556 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32558 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32559 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32561 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32563 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32565 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32566 referring to it. Fix language.
32568 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32570 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32572 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32574 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32576 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32577 '@var{stream}. Remove stray 'and'.
32579 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32581 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32583 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32585 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32586 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32588 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32589 Fix description of return value.
32590 Rename argument "sz" to "len."
32592 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32593 Clarify meaning of 'true' return value.
32595 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32597 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32598 rep_mode versus mode_rep.
32600 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32602 (TARGET_BUILTIN_DECL): Fix name.
32604 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32606 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32608 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32610 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32612 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32614 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32617 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32618 Rename argument tm_fn to md_fn.
32620 (TARGET_OPTION_PRINT): Fix argument list.
32622 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32625 * config/i386/i386.c (ix86_fixup_binary_operands):
32626 Revert FMA4 fixup of operands.
32628 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32631 * Makefile.in (write_entries_to_file, install-plugin):
32632 Use \012 instead of \n with tr.
32634 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32636 * configure.ac (HAVE_AS_REF): New C macro.
32637 * configure: Regenerate.
32638 * config.in: Likewise.
32639 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32641 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32644 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32646 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32648 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32650 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32652 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32654 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32656 (TARGET_BINDS_LOCAL_P): Fix argument type.
32658 (TARGET_ASM_FILE_END): Use prototype.
32660 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32662 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32664 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32666 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32668 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32669 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32671 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32672 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32674 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32675 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32676 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32677 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32679 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32681 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32683 (TARGET_INIT_BUILTINS): Use prototype.
32685 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32686 Put 'const char *' in braces. Fix parameter types.
32687 (TARGET_INVALID_CONVERSION): Fix parameter types.
32688 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32689 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32691 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32694 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32696 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32698 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32700 * doc/tm.texi (TARGET_HELP): Fix return type.
32702 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32703 in braces. Fix argument types.
32705 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32707 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32709 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32711 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32712 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32714 (TARGET_MANGLE_TYPE): Fix argument types.
32716 (TARGET_IRA_COVER_CLASSES): Use prototype.
32718 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32720 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32722 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32724 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32726 (TARGET_CALLEE_COPIES): Fix argument types.
32728 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32730 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32732 (TARGET_FUNCTION_VALUE): Fix argument types.
32734 (TARGET_RETURN_IN_MSB): Fix argument type.
32736 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32738 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32740 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32742 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32743 agree with return type.
32745 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32747 2010-01-15 Jing Yu <jingyu@google.com>
32749 PR rtl-optimization/42691
32750 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32751 a pseudo to a constant and are merged, and adjust comments.
32753 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32755 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32757 2010-01-15 Richard Guenther <rguenther@suse.de>
32759 PR middle-end/42739
32760 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32761 labels of computed or non-local gotos to the destination.
32762 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32763 landing pad label is the first label.
32765 2010-01-15 Richard Guenther <rguenther@suse.de>
32767 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32769 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32772 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32773 to allow generation of the xssqrtdp instruction on power7.
32774 (sqrtdf2_fpr): Ditto.
32776 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32778 PR middle-end/42674
32779 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32780 functions with noreturn attribute.
32783 * varasm.c (declare_weak): Add weak attribute to decl if it
32784 doesn't have one already.
32785 (assemble_external): Only add decls to weak_decls if they also
32786 have weak attribute.
32788 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32790 * var-tracking.c (var_reg_delete): Don't delete the association
32791 between REGs and values or one-part variables if the register
32794 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32797 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32798 because its first operand is a non-localized variable.
32800 2010-01-14 Martin Jambor <mjambor@suse.cz>
32802 PR tree-optimization/42706
32803 * tree-sra.c (encountered_recursive_call): New variable.
32804 (encountered_unchangable_recursive_call): Likewise.
32805 (sra_initialize): Initialize both new variables.
32806 (callsite_has_enough_arguments_p): New function.
32807 (scan_function): Call decl and flags check only for IPA-SRA, check
32808 whether there is a recursive call and whether it has enough arguments.
32809 (all_callers_have_enough_arguments_p): New function.
32810 (convert_callers): Look for recursive calls only when
32811 encountered_recursive_call is set.
32812 (ipa_early_sra): Bail out either if
32813 !all_callers_have_enough_arguments_p or
32814 encountered_unchangable_recursive_call.
32816 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32818 * sel-sched.c: Add 2010 to copyright years.
32819 * sel-sched-ir.c: Likewise.
32820 * sel-sched-ir.h: Likewise.
32822 2010-01-14 Martin Jambor <mjambor@suse.cz>
32824 PR tree-optimization/42714
32825 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32826 constructors specially.
32828 2010-01-14 Andi Kleen <ak@linux.intel.com>
32830 * config/i386/drivers-i386.c (detect_caches_intel):
32831 Add l2sizekb parameter and fill in.
32832 (host_detect_local_cpu): Add l2sizekb, fill in.
32833 Add Atom small cache heuristic.
32835 2010-01-14 Andi Kleen <ak@linux.intel.com>
32837 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32838 Add level3 parameter and fill in.
32839 (detect_caches_intel): Handle level3 cache.
32841 2010-01-14 Andi Kleen <ak@linux.intel.com>
32843 * config/i386/drivers-i386.c (host_detect_local_cpu):
32844 Fix core duo detection.
32846 2010-01-14 Andi Kleen <ak@linux.intel.com>
32848 * config/i386/drivers-i386.c (host_detect_local_cpu):
32849 Fix Atom detection.
32851 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32853 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32854 (rs6000_variable_issue_1): this. Use...
32855 (rs6000_variable_issue): here. Reimplement. Print debug info.
32857 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32859 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32860 sel_restore_notes. Update all callers. Call reemit_notes
32863 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32865 PR rtl-optimization/42246
32866 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32869 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32871 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32872 all successors is the same as number of successors in current region.
32874 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32876 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32877 to rename is not separable. Otherwise check that its LHS is not NULL.
32879 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32881 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32883 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32885 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32886 available registers when failed to discover LHS register class.
32887 Fix indentation. Update comment.
32889 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32890 Alexander Monakov <amonakov@ispras.ru>
32892 PR rtl-optimization/42389
32893 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32895 (advance_state_on_fence): Likewise.
32896 (sel_target_adjust_priority): Print debug output only when
32897 sched_verbose >= 4, not 2.
32898 (get_expr_cost): Do not issue all unique insns on the next cycle.
32899 (fill_insns): Initialize can_issue_more from the value saved
32901 * sel-sched-ir.c (flist_add): New parameter issue_more.
32902 Init FENCE_ISSUE_MORE with it.
32903 (merge_fences): Likewise.
32904 (init_fences): Update call to flist_add.
32905 (add_to_fences, add_clean_fence_to_fences)
32906 (add_dirty_fence_to_fences): Likewise.
32907 (move_fence_to_fences): Update call to merge_fences.
32908 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32910 * sel-sched-ir.h (struct _fence): New field issue_more.
32911 (FENCE_ISSUE_MORE): New accessor macro.
32913 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32915 PR rtl-optimization/42388
32916 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32917 that have no predecessors nor successors. Do not call move_bb_info
32918 for empty blocks outside of current region.
32920 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32922 PR rtl-optimization/42294
32923 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32924 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32925 originators' originators.
32927 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32929 PR rtl-optimization/39453
32930 PR rtl-optimization/42246
32931 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32933 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32935 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32936 Alexander Monakov <amonakov@ispras.ru>
32938 PR middle-end/42245
32939 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32940 (maybe_tidy_empty_bb): ... here. Make static. Add new
32941 argument. Update all callers.
32942 (tidy_control_flow): ... and here. Recompute topological order
32943 of basic blocks in region if necessary.
32944 (sel_redirect_edge_and_branch): Change return type. Return true
32945 if topological order might have been invalidated.
32946 (purge_empty_blocks): Export and move from...
32947 * sel-sched.c (purge_empty_blocks): ... here.
32948 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32949 (maybe_tidy_empty_bb): Delete prototype.
32950 (purge_empty_blocks): Declare.
32952 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32954 PR rtl-optimization/42249
32955 * sel-sched.c (try_replace_dest_reg): When chosen register
32956 and original register is the same, do not bail out early, but
32957 still check all original insns for validity of replacing destination
32958 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32961 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32964 Port from no-undefined-overflow branch:
32965 2009-03-09 Richard Guenther <rguenther@suse.de>
32967 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32969 2010-01-14 Richard Guenther <rguenther@suse.de>
32972 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32974 2010-01-14 Ira Rosen <irar@il.ibm.com>
32976 PR tree-optimization/42709
32977 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32978 as scalar type in creation of constant vector operand.
32980 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32983 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32984 (check-parallel-%): Match `testsuite' directory component only
32987 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32989 PR translation/39521
32990 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32993 2010-01-13 Richard Guenther <rguenther@suse.de>
32995 PR tree-optimization/42730
32996 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32999 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33002 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33003 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33006 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33008 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33009 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33010 ___umulsi3_highpart.
33012 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33013 rather than schedule_insns if the pass is enabled.
33015 2010-01-13 Martin Jambor <mjambor@suse.cz>
33017 PR tree-optimization/42704
33018 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33021 2010-01-13 Martin Jambor <mjambor@suse.cz>
33023 PR tree-optimization/42703
33024 * tree-sra.c (analyze_access_subtree): Check that we can build a
33025 reference to the original data within the aggregate.
33027 2010-01-13 Richard Guenther <rguenther@suse.de>
33029 PR tree-optimization/42705
33030 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33032 2010-01-13 Richard Guenther <rguenther@suse.de>
33034 PR middle-end/42716
33035 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33037 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33040 * var-tracking.c (values_to_unmark): New variable.
33041 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33042 values_to_unmark vector. Moved body to...
33043 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33044 instead queue it into values_to_unmark vector.
33045 (vt_find_locations): Free values_to_unmark vector.
33047 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33049 * config/s390/s390.c (override_options): Set
33050 default of max-pending-list-length to 256
33052 2010-01-13 Richard Guenther <rguenther@suse.de>
33055 * tree-pass.h (PROP_gimple_lcx): New.
33056 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33057 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33058 before the final cleanup_eh.
33059 (dump_properties): Dump PROP_gimple_lcx.
33060 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33061 (tree_lower_complex_O0): Remove.
33062 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33063 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33064 tree_lower_complex, schedule TODO_update_ssa.
33065 * lto-streamer-out.c (output_function): Stream the functions
33067 * lto-streamer-in.c (input_function): Likewise.
33068 (lto_read_body): Do not override them here.
33070 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33073 * c-typeck.c (build_c_cast): Fold value cast to union type before
33074 wrapping it in a CONSTRUCTOR.
33076 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33078 PR rtl-optimization/42699
33079 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33082 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33084 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33085 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33086 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33087 SUBTARGET_WARN_UNUSED_SPEC): ... here
33088 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33090 2010-01-12 Julian Brown <julian@codesourcery.com>
33092 * config/arm/neon-schedgen.ml (Utils): Don't try to
33093 open missing module.
33094 (find_with_result): New.
33096 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33099 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33100 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33102 PR tree-optimization/42645
33103 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33104 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33105 decl_map, set processing_debug_stmt to -1 and return name without
33108 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33110 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33111 binutils version, and reword target configuration description.
33113 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33115 * config/avr/avr.h (LINKER_NAME): Remove.
33117 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33120 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33121 that support VSX, warn for -mno-altivec if vsx is not disabled,
33124 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33125 Shujing Zhao <pearly.zhao@oracle.com>
33127 PR translation/42469
33128 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33129 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33130 character between option name and help text.
33131 * c.opt (imultilib): Likewise.
33133 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33135 * lto-streamer-out.c (output_unreferenced_globals): Output static
33138 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33140 PR rtl-optimization/42621
33141 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33142 optimizing for size.
33143 (duplicate_computed_gotos): Remove now-redundant check.
33145 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33148 * configure.ac: Save and restore LDFLAGS and LIBS
33149 * configure: Regenerate.
33151 2010-01-10 Richard Guenther <rguenther@suse.de>
33153 PR middle-end/42667
33154 * builtins.c (fold_builtin_strlen): Add type argument and
33155 convert the resulting length to it.
33156 (fold_builtin_1): Adjust.
33158 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33160 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33161 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33163 (num_insns_constant_wide): Adjust for that change.
33165 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33168 * web.c (union_defs): Add used argument, to combine uses of
33169 uninitialized regs.
33170 (entry_register): Adjust type and tests of used argument.
33171 (web_main): Widen used for new use. Pass it to union_defs.
33172 * df.h (union_defs): Adjust prototype.
33174 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33177 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33178 uses in new incoming argument. Free body.
33179 (reset_debug_uses_in_loop): New.
33180 (analyze_insn_to_expand_var): Call the latter if the former found
33181 anything. Fix whitespace. Reject invalid dest overlaps before
33182 going through all insns in the loop.
33184 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33187 * haifa-sched.c (dying_use_p): Debug insns don't count.
33189 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33191 PR middle-end/42363
33192 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33193 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33194 (verify_gimple_call): Reject LHS in noreturn calls.
33196 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33200 * tree-vect-loop-manip.c (adjust_info): New type.
33201 (adjust_vec): New pointer to vector.
33202 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33203 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33204 (slpeel_update_phis_for_duplicate_loop): Use them.
33205 (slpeel_update_phi_nodes_for_guard1): Likewise.
33206 (slpeel_update_phi_nodes_for_guard2): Likewise.
33207 (slpeel_tree_peel_loop_to_edge): Likewise.
33208 (vect_update_ivs_after_vectorizer): Likewise.
33210 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33212 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33213 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33215 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33217 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33218 bogus uninitialized warning.
33220 2010-01-09 Richard Guenther <rguenther@suse.de>
33222 PR middle-end/42512
33223 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33224 the evolution is compatible with the initial condition.
33226 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33228 * gcc.c (process_command): Update copyright notice dates.
33229 * gcov.c (print_version): Likewise.
33230 * gcov-dump.c (print_version): Likewise.
33231 * mips-tfile.c (main): Likewise.
33232 * mips-tdump.c (main): Likewise.
33234 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33237 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33239 (rotlhi3_8): Delete.
33241 (rotlsi3_8): Delete.
33242 (rotlsi3_16): Delete.
33243 (rotlsi3_24): Delete.
33244 (rotl<mode>3): New.
33245 (*rotw<mode>3): New.
33246 (*rotb<mode>3): New.
33247 * config/avr/avr.c (avr_rotate_bytes): New function.
33248 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33250 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33253 * configure.ac: Modify -rdynamic check.
33254 * configure: Regenerate.
33256 2010-01-08 DJ Delorie <dj@redhat.com>
33258 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33259 register popping order.
33261 2010-01-08 Richard Guenther <rguenther@suse.de>
33264 * c.opt (fsigned-char): Also let LTO handle this option.
33265 (funsigned-char): Likewise.
33267 2010-01-07 Richard Guenther <rguenther@suse.de>
33269 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33270 (gimple_op): Likewise.
33271 (gimple_op_ptr): Likewise.
33272 (gimple_assign_set_lhs): Remove gcc_assert.
33273 (gimple_assign_set_rhs1): Likewise.
33274 (gimple_assign_set_rhs2): Likewise.
33275 (gimple_call_set_lhs): Likewise.
33276 (gimple_call_set_fn): Likewise.
33277 (gimple_call_set_fndecl): Likewise.
33278 (gimple_call_fndecl): Likewise.
33279 (gimple_call_return_type): Likewise.
33280 (gimple_call_set_chain): Likewise.
33281 (gimple_call_num_args): Likewise.
33282 (gimple_call_set_arg): Likewise.
33283 (gimple_cond_set_code): Likewise.
33284 (gimple_cond_set_lhs): Likewise.
33285 (gimple_cond_set_rhs): Likewise.
33286 (gimple_cond_set_true_label): Likewise.
33287 (gimple_cond_set_false_label): Likewise.
33288 (gimple_label_set_label): Likewise.
33289 (gimple_goto_set_dest): Likewise.
33290 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33291 (gimple_debug_bind_get_value): Likewise.
33292 (gimple_debug_bind_get_value_ptr): Likewise.
33293 (gimple_debug_bind_set_var): Likewise.
33294 (gimple_debug_bind_set_value): Likewise.
33295 (gimple_debug_bind_reset_value): Likewise.
33296 (gimple_debug_bind_has_value_p): Likewise.
33297 (gimple_return_retval_ptr): Remove gcc_assert.
33298 (gimple_return_retval): Likewise.
33299 (gimple_return_set_retval): Likewise.
33300 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33301 (safe_referenced_var_iterator): Remove.
33302 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33303 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33304 (fill_referenced_var_vec): Remove.
33305 (first_readonly_imm_use): Remove redundant gcc_assert.
33306 (phi_arg_index_from_use): Combine gcc_asserts.
33307 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33308 (first_imm_use_stmt): Remove redundant gcc_assert.
33309 * tree-cfg.c (verify_gimple_call): Verify function and chain
33310 operands. Verify arguments.
33311 (verify_types_in_gimple_stmt): Verify condition code and labels.
33313 2010-01-07 Richard Guenther <rguenther@suse.de>
33315 PR tree-optimization/42641
33316 * sese.c (rename_map_elt_info): Use the SSA name version, do
33319 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33321 PR tree-optimization/42625
33322 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33323 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33325 2010-01-07 Duncan Sands <baldrick@free.fr>
33327 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33329 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33332 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33333 note itself is not function_invariant_p.
33335 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33337 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33338 Do not add the DF_NOTE problem.
33339 * store-motion.c (execute_rtl_store_motion): Likewise.
33341 2010-01-07 Martin Jambor <mjambor@suse.cz>
33343 PR tree-optimization/42157
33344 * tree-sra.c (compare_access_positions): Stabilize sort if both
33345 accesses have integer types, return zero immediately if they are the
33348 2010-01-06 Richard Henderson <rth@redhat.com>
33350 PR middle-end/41883
33351 * haifa-sched.c (add_to_note_list): Merge into ...
33352 (concat_note_lists): ... here, and ...
33353 (unlink_other_notes, rm_other_notes): Merge into...
33354 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33355 NOTE_INSN_EPILOGUE_BEG.
33357 2010-01-06 Richard Guenther <rguenther@suse.de>
33359 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33360 not inline regular functions into always-inline functions.
33362 2010-01-06 Nick Clifton <nickc@redhat.com>
33364 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33365 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33367 (OVERRIDE_OPTIONS): Delete.
33368 (OPTIMIZATION_OPTIONS): Define.
33369 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33370 * config/rx/rx.c (rx_handle_option): Issue an error message if
33371 -mcpu=rx200 and -fpu are used together.
33372 (rx_set_optimization_options): New function. Issue an error
33373 message if an optimization attribute attempts to reset the FPU/
33374 math optimization pairing.
33375 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33376 * config/rx/rx.opt: Set the default to 32-bit doubles.
33377 * config/rx/t-rx: Add multilibs for -nofpu option.
33378 * doc/invoke.texi: Update documentation of RX options.
33380 2010-01-06 Richard Guenther <rguenther@suse.de>
33382 * tree-ssa-pre.c (name_to_id): New global.
33383 (alloc_expression_id): Simplify SSA name handling.
33384 (lookup_expression_id): Likewise.
33385 (init_pre): Zero name_to_id.
33386 (fini_pre): Free it.
33388 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33390 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33392 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33395 * config/i386/sse.md (smaxv2di3): New.
33396 (umaxv2di3): Likewise.
33397 (sminv2di3): Likewise.
33398 (uminv2di3): Likewise.
33400 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33403 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33404 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33405 (legitimize_tls_address): Likewise.
33406 (sparc_tls_referenced_p): Likewise.
33407 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33408 and adjust calls to legitimize_pic_address.
33409 (legitimate_constant_p) Use sparc_tls_referenced_p.
33410 (legitimate_pic_operand_p): Likewise.
33411 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33412 (sparc_tls_symbol_ref_1): Delete.
33413 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33414 (legitimize_tls_address): Make static, handle CONST patterns.
33415 (legitimize_pic_address): Make static, remove unused parameter and
33416 adjust recursive calls.
33417 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33418 and adjust call to legitimize_pic_address.
33419 (sparc_output_mi_thunk): Likewise.
33421 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33422 H.J. Lu <hongjiu.lu@intel.com>
33425 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33426 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33427 operands to make them signed.
33430 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33433 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33434 GTU to GT for V4SI and V2DI.
33436 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33437 (umin<mode>3): Removed.
33439 (uminv4si3): Likewise.
33441 2010-01-05 Martin Jambor <mjambor@suse.cz>
33443 PR tree-optimization/42462
33444 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33445 current_function_decl to helper functions and macros.
33447 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33450 * flags.h: Don't include real.h.
33451 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33452 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33453 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33454 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33455 * dominance.c: Update copyright.
33456 * gimple.c (walk_gimple_op): Remove inline.
33457 * tree-ssa-reassoc.c: Include real.h.
33458 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33459 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33461 2010-01-05 Nick Clifton <nickc@redhat.com>
33463 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33464 register to push into the stack frame when the accumulator has to
33465 be saved during interrupts.
33467 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33469 * doc/invoke.texi: Remove the documentation about option
33470 -Wunreachable-code.
33471 * common.opt (Wunreachable-code): Preserved for backward
33473 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33474 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33475 the backward compatibility flag section.
33477 2010-01-05 Richard Guenther <rguenther@suse.de>
33479 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33481 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33484 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33486 PR tree-optimization/42508
33487 * tree-sra.c (convert_callers): Check for recursive call
33488 by comparing cgraph nodes instead of decls.
33489 (modify_function): Call ipa_modify_formal_parameters also
33490 on all same_body aliases.
33492 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33493 cgraph nodes when checking for same_body aliases.
33495 2010-01-05 Richard Guenther <rguenther@suse.de>
33497 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33498 allocation and lookup.
33499 (get_or_alloc_expr_for_constant): Likewise.
33500 (phi_translate): Sink allocation.
33502 2010-01-04 Richard Guenther <rguenther@suse.de>
33504 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33505 a new entry only if needed.
33506 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33507 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33509 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33511 (phi_translate): Handle CONSTANTs early.
33513 2010-01-04 Martin Jambor <mjambor@suse.cz>
33515 PR tree-optimization/42398
33516 * tree-sra.c (struct access): Removed flag grp_different_types.
33517 (dump_access): Do not dump the removed flag.
33518 (sort_and_splice_var_accesses): Do not set the removed flag.
33519 (sra_modify_expr): Check for type compatibility directly.
33521 2010-01-04 Martin Jambor <mjambor@suse.cz>
33523 PR tree-optimization/42366
33524 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33525 edges with variable number of parameters.
33526 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33527 flag instead of asserting it.
33528 (ipa_read_node_info): Read uses_analysis_done flag.
33530 2010-01-04 Richard Guenther <rguenther@suse.de>
33532 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33533 iterative_hash_* as intended.
33534 (vn_reference_compute_hash): Likewise. Simplify hashing
33536 (vn_reference_lookup_2): Likewise.
33537 (vn_nary_op_compute_hash): Likewise.
33538 (vn_phi_compute_hash): Likewise.
33539 (expressions_equal_p): Remove strange code.
33540 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33541 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33542 (bitmap_insert_into_set_1): Take value-id as parameter.
33543 (add_to_value): Pass it.
33544 (bitmap_insert_into_set): Likewise.
33545 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33547 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33550 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33551 (do_self_spec): For switches with SWITCH_IGNORE set set also
33552 SWITCH_IGNORE_PERMANENTLY.
33553 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33556 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33558 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33559 tree of an unreferenced global var.
33561 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33564 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33565 GTU to GT for V4SI and V2DI.
33567 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33568 (umin<mode>3): Removed.
33570 (uminv4si3): Likewise.
33572 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33575 * collect2.c (main): Turn on trace in collect2 if -v is passed
33578 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33580 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33581 description of expression operand.
33583 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33585 * configure.ac: Add install-html to target_list for Make-hooks.
33586 * configure: Regenerate.
33587 * fortran/Make-lang.in (F95_HTMLFILES): New.
33588 (fortran.html): Use it.
33589 (fortran.install-html): New.
33590 * Makefile.in (install-html): Add lang.install-html.
33591 * java/Make-lang.in (JAVA_HTMLFILES): New.
33592 (java.html): Use it.
33593 (java.install-html): New.
33594 * objc/Make-lang.in (objc.install-html): New.
33595 * objcp/Make-lang.in (obj-c++.install-html): New.
33596 * cp/Make-lang.in (c++.install-html): New.
33597 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33598 * lto/Make-lang.in (lto.install-html): New.
33600 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33603 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33605 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33607 PR rtl-optimization/41862
33608 * store-motion.c (store_killed_in_insn, compute_store_table,
33609 remove_reachable_equiv_notes, replace_store_insn,
33610 build_store_vectors): Ignore all DEBUG_INSNs.
33612 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33615 * common.opt: Add dumpdir.
33617 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33619 (option_map): Add --dumpdir.
33621 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33623 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33625 * opts.c (decode_options): Try dump_dir_name first if
33626 dump_base_name isn't an absolute path.
33627 (common_handle_option): Handle OPT_dumpdir.
33629 * toplev.c (dump_dir_name): New.
33630 (print_switch_values): Also ignore -dumpdir.
33632 * toplev.h (dump_dir_name): New.
33634 2010-01-03 Richard Guenther <rguenther@suse.de>
33636 PR tree-optimization/42589
33637 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33638 double-word expansion of bswap32.
33640 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33642 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33643 with BLOCK_FOR_INSN.
33644 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33645 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33646 noce_process_if_block): Likewise.
33647 * gcse.c (compute_local_properties, insert_expr_in_table,
33648 insert_set_in_table, canon_list_insert, find_avail_set,
33649 pre_insert_copy_insn): Likewise.
33651 * basic-block.h (BLOCK_NUM): Move from here...
33652 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33654 2010-01-03 Richard Guenther <rguenther@suse.de>
33656 PR tree-optimization/42438
33657 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33658 contains_may_not_return_call flag.
33659 (BB_MAY_NOTRETURN): New.
33660 (valid_in_sets): Trapping nary operations are not valid
33661 in blocks that may not return.
33662 (insert_into_preds_of_block): Remove check for trapping expressions.
33663 (compute_avail): Compute also BB_MAY_NOTRETURN.
33665 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33667 * doc/invoke.texi: Add 2010 to copyright years.
33669 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33671 * config/sparc/sparc.c: Fix formatting nits.
33673 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33674 Alexander Monakov <amonakov@ispras.ru>
33676 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33678 2010-01-02 Richard Guenther <rguenther@suse.de>
33680 PR middle-end/42577
33681 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33682 (simplify_switch_using_ranges): Mark to be removed edges
33685 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33687 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33689 * collect2.c (scan_libraries): Add missing argument in call to
33692 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33695 * config/alpha/predicates.md (aligned_memory_operand): Return false
33697 (unaligned_memory_operand): Return true for CQImode.
33698 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33699 doesn not cross aligned SImode word boundary.
33701 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33703 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33705 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33706 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33708 2010-01-02 Richard Guenther <rguenther@suse.de>
33711 * toplev.c (compile_file): Emit LTO marker properly. Change
33712 it to __gnu_lto_v1.
33713 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33715 2010-01-01 Richard Guenther <rguenther@suse.de>
33718 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33720 2010-01-01 Richard Guenther <rguenther@suse.de>
33723 * c-decl.c (grokdeclarator): For zero-size arrays force
33724 structural equality checks as layout_type does.
33726 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33728 * builtins.c: Update copyright to 2010.
33730 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33733 * lto-streamer-out.c (produce_asm): Revert the last change.
33734 (copy_function): Likewise.
33736 * lto-streamer.c (lto_get_section_name): Skip any leading
33739 2010-01-01 Richard Guenther <rguenther@suse.de>
33741 PR middle-end/42559
33742 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33746 Copyright (C) 2010 Free Software Foundation, Inc.
33748 Copying and distribution of this file, with or without modification,
33749 are permitted in any medium without royalty provided the copyright
33750 notice and this notice are preserved.