1 2010-11-03 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/46190
4 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5 Properly compute peel iterations.
7 2010-11-03 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/46286
10 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
11 re-allocated vector data.
13 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
16 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
17 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
20 2010-11-03 Richard Guenther <rguenther@suse.de>
22 PR tree-optimization/46217
23 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
25 (execute_update_addresses_taken): Likewise.
27 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
30 * targhooks.c (targhook_words_big_endian): New function.
31 (targhook_float_words_big_endian): Likewise.
32 * targhooks.h (targhook_words_big_endian): Declare.
33 (targhook_float_words_big_endian): Likewise.
34 * target.def (words_big_endian, float_words_big_endian): New hooks.
36 2010-11-03 Jakub Jelinek <jakub@redhat.com>
38 PR tree-optimization/46165
39 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
40 a normal call into noreturn call.
42 2010-11-03 Richard Guenther <rguenther@suse.de>
45 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
48 2010-11-03 Jakub Jelinek <jakub@redhat.com>
50 PR tree-optimization/46107
51 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
52 if cfg_hook_duplicate_loop_to_header_edge failed.
54 2010-11-03 Ian Lance Taylor <iant@google.com>
57 * gcc/config.gcc: Don't set lto_binary_reader.
58 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
59 (Configuration): Mention --disable-lto. Remove --with-libelf
62 2010-11-03 Jakub Jelinek <jakub@redhat.com>
65 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
67 * gcse.c (insert_insn_end_basic_block): Likewise.
69 PR rtl-optimization/46034
70 PR rtl-optimization/46212
71 PR rtl-optimization/46248
72 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
73 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
74 before i0dest -> i0src substitution and pass 1 instead of 0 as last
75 argument to subst on i2pat.
77 2010-11-02 Ian Lance Taylor <iant@google.com>
79 * configure.ac: Use AC_SYS_LARGEFILE.
83 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
85 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
87 * c-typeck.c (build_function_call_vec): Likewise.
88 * cfgexpand.c (expand_debug_expr): Likewise.
89 * cgraphunit.c (assemble_thunk): Likewise.
90 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
91 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
92 (fold_binary_loc, fold_ternary_loc): Likewise.
93 * gimple-fold.c (get_symbol_constant_value): Likewise.
94 * gimple-low.c (lower_builtin_setjmp): Likewise.
95 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
96 * gimplify.c (gimplify_init_constructor): Likewise.
97 * lambda.h (build_linear_expr): Likewise.
98 * omp-low.c (omp_reduction_init): Likewise.
99 * tree-inline.c (remap_ssa_name): Likewise.
100 * tree-object-size.c (compute_object_sizes): Likewise.
101 * tree-sra.c (init_subtree_with_zero): Likewise.
102 (sra_ipa_modify_assign): Likewise.
103 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
104 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
105 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
106 (undistribute_ops_list): Likewise.
107 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
108 * tree-vect-stmts.c (vectorizable_call): Likewise.
109 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
110 (build_zero_cst): Handle more cases directly. Update comment.
112 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
114 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
116 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
118 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
119 and call ix86_split_call_vzeroupper instead of
120 ix86_split_call_pop_vzeroupper.
121 (*call_pop_1_vzeroupper): Likewise.
122 (*sibcall_pop_1_vzeroupper): Likewise.
123 (*call_value_pop_0_vzeroupper): Likewise.
124 (*call_value_pop_1_vzeroupper): Likewise.
125 (*sibcall_value_pop_1_vzeroupper): Likewise.
127 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
129 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
132 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
134 * basic-block.h (insert_insn_end_bb_new): Delete.
135 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
137 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
138 H.J. Lu <hongjiu.lu@intel.com>
140 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
141 (ix86_split_call_pop_vzeroupper): Likewise.
143 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
144 (ix86_expand_call): Conditionally decorate calls with
145 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
146 (ix86_split_call_vzeroupper): New.
147 (ix86_split_call_pop_vzeroupper): Likewise.
149 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
150 (*call_pop_0_vzeroupper): New insn_and_split pattern.
151 (*call_pop_1_vzeroupper): Likewise.
152 (*sibcall_pop_1_vzeroupper): Likewise.
153 (*call_0_vzeroupper): Likewise.
154 (*call_1_vzeroupper): Likewise.
155 (*sibcall_1_vzeroupper): Likewise.
156 (*call_1_rex64_vzeroupper): Likewise.
157 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
158 (*call_1_rex64_large_vzeroupper): Likewise.
159 (*sibcall_1_rex64_vzeroupper): Likewise.
160 (*call_value_pop_0_vzeroupper): Likewise.
161 (*call_value_pop_1_vzeroupper): Likewise.
162 (*sibcall_value_pop_1_vzeroupper): Likewise.
163 (*call_value_0_vzeroupper): Likewise.
164 (*call_value_0_rex64_vzeroupper): Likewise.
165 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
166 (*call_value_1_vzeroupper): Likewise.
167 (*sibcall_value_1_vzeroupper): Likewise.
168 (*call_value_1_rex64_vzeroupper): Likewise.
169 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
170 (*call_value_1_rex64_large_vzeroupper): Likewise.
171 (*sibcall_value_1_rex64_vzeroupper): Likewise.
173 2010-11-02 Ian Lance Taylor <iant@google.com>
176 * config.gcc: Revert last patch: set lto_binary_reader.
178 2010-11-02 Richard Guenther <rguenther@suse.de>
180 PR tree-optimization/46149
181 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
182 non-indirect MEM_REF variants.
184 2010-11-02 Richard Guenther <rguenther@suse.de>
186 PR tree-optimization/46216
187 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
188 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
190 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
192 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
193 (*-*-osf*): Likewise.
194 * configure: Regenerate.
196 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
198 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
199 for Intel Core 2 and Core i7.
201 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
203 Model decoder of Core 2/i7 for multipass scheduling.
205 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
206 New type to hold target-specific data for multipass scheduling.
207 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
208 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
210 (core2i7_secondary_decoder_max_insn_size,)
211 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
212 New static variables.
213 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
214 ([_]ix86_first_cycle_multipass_data): New static variable.
215 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
216 Implement targetm.sched hooks.
217 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
219 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
220 Implement new targetm.sched hooks.
221 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
222 targetm.sched hook to install multipass scheduling hooks on demand.
224 * doc/tm.texi.in: Document new targetm.sched hooks.
225 * doc/tm.texi: Regenerate.
227 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
228 (first_cycle_multipass_data_t): New typedef.
229 (struct choice_entry: target_data): New field.
230 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
231 to allow target model restrictions not represented in DFA.
232 (choose_ready, schedule_block): Update.
233 (sched_extend_ready_list, sched_finish_ready_list): Call new target
234 hooks to initialize target-specific data for multipass scheduling.
235 * sched-int.h (max_issue): Update declaration.
236 * sel-sched.c (choose_best_insn): Update.
237 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
238 (first_cycle_multipass_{init, fini}): Define and document new
241 2010-11-02 Richard Guenther <rguenther@suse.de>
243 PR tree-optimization/46184
244 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
245 input vector type from the reduction operand as well.
247 2010-11-02 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/46177
250 * tree-loop-distribution.c (prop_phis): Use
251 mark_virtual_phi_result_for_renaming.
253 2010-11-02 Martin Jambor <mjambor@suse.cz>
256 * tree.c (get_binfo_at_offset): Bail out on artificial
257 fields. Identify primary bases according to their offsets.
259 2010-11-02 Martin Jambor <mjambor@suse.cz>
261 PR tree-optimization/45875
262 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
263 (gimple_get_relevant_ref_binfo): Detect primary bases according to
266 2010-11-02 Ian Lance Taylor <iant@google.com>
268 * doc/install.texi (Configuration): Note in two places that Java
269 is not enabled by default.
271 2010-11-02 Ian Lance Taylor <iant@google.com>
273 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
274 (Configuration): Mention --disable-lto. Remove --with-libelf
277 2010-11-02 Ian Lance Taylor <iant@google.com>
279 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
280 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
281 LIBELFINC. Remove HAVE_libelf.
282 * config.gcc: Don't set lto_binary_reader.
283 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
284 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
285 (LIBS): Remove $(LIBELFLIBS).
286 (INCLUDES): Remove $(LIBELFINC).
287 * configure: Rebuild.
288 * config.in: Rebuild.
290 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
292 * config/microblaze/microblaze-protos.h (function_arg): Delete.
293 (function_arg_advance): Delete.
294 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
295 (FUNCTION_ARG): Delete.
296 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
297 (microblaze_function_arg_advance): ...this. Make static. Take a
298 const_tree and a bool.
299 (function-arg): Rename to...
300 (microblaze_function_arg): ...this. Make static. Take a const_tree
302 (microblaze_expand_prologue): Call targetm.calls.function_arg and
303 targetm.calls.function_arg_advance.
304 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
306 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
308 Merge from FSF "apple/trunk" branch.
310 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
311 * config/darwin.opt: .. to here.
312 (matt-stubs): New option.
313 * config/i386/darwin.opt: Delete.
314 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
315 (MACHO_DYNAMIC_NO_PIC_P): New.
316 (MACHOPIC_INDIRECT): New.
317 (MACHOPIC_PURE): New.
318 * config/i386/darwin.h (DARWIN_X86) Define to 1.
319 (MACHOPIC_ATT_STUB): New.
320 (CC1_SPEC): Do not remove mdynamic-no-pic.
321 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
322 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
323 (FUNCTION_PROFILER): Correct over-length line.
324 (SUBTARGET_OVERRIDE_OPTIONS): New.
325 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
326 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
327 (legitimate_constant_p): Handle mdynamic-no-pic.
328 (ix86_legitimate_address_p): Likewise.
329 (ix86_legitimize_address): Likewise.
330 (ix86_expand_move): Likewise.
331 (machopic_output_stub): Update for ATT-style stubs and
333 * config/darwin-protos.h (machopic_symbol_defined_p): New.
334 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
335 TARGET_DYNAMIC_NO_PIC: Remove.
336 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
337 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
338 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
339 Remove handling of mdynamic-no-pic.
340 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
342 (machopic_symbol_defined_p): Do not try to use current_function_decl
343 when generating _get_pc thunks within stubs.
344 (machopic_indirect_data_reference): Rework for direct conditionals
345 rather than #ifdefs, add x86 mdynamic-no-pic
346 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
348 (darwin_override_options): Handle mdynamic-no-pic here.
349 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
350 (machopic_lazy_symbol_ptr3_section): New.
351 (machopic_picsymbol_stub2_section): New.
352 (machopic_picsymbol_stub3_section): New.
353 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
354 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
355 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
356 Moved common definition from x86 and rs6000.
357 (MACHO_DYNAMIC_NO_PIC_P): Override value.
358 (MACHOPIC_INDIRECT): Likewise.
359 (MACHOPIC_PURE): Likewise.
360 * config.gcc (x86-darwin-*): Remove darwin.opt.
362 2010-11-02 Jakub Jelinek <jakub@redhat.com>
365 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
366 instead of gsi_last_bb.
368 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
369 Maxim Kuvyrkov <maxim@codesourcery.com>
371 * config/i386/i386.c (cpu_names): Add "corei7".
372 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
374 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
375 Maxim Kuvyrkov <maxim@codesourcery.com>
377 Tune alignment for Intel Core i7
379 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
380 (enum processor_type): Update comment. Add entries for Core i7.
381 * config/i386-c.c (ix86_target_macros_internal): Update.
382 * config/i386.c (m_COREI7{_32,_64}): New macros.
383 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
384 (processor_target_table): Tune alignment for Core i7.
385 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
387 * doc/invoke.texi: Document "corei7" option value.
389 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
390 Maxim Kuvyrkov <maxim@codesourcery.com>
391 H.J. Lu <hjl.tools@gmail.com>
393 Basic support for Intel Core i7
395 * i386.c (ix86_option_override_internal): Add entry for corei7, use
396 generic tuning. Use generic32 when compiling for 32-bit ABI.
398 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
400 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
401 sections and call darwin_asm_dwarf_section() to handle them.
402 (darwin_asm_dwarf_section): New.
403 (darwin_file_start): Remove code emitting dwarf section symbols.
405 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
407 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
408 explicitly disable stack protection when building libgcc.
409 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
411 2010-11-01 Jason Merrill <jason@redhat.com>
413 * fold-const.c (fold_indirect_ref_1): Handle folding
414 POINTER_PLUS_EXPR to ARRAY_REF.
416 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
418 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
419 (sh_delegitimize_address): New function.
421 2010-11-01 Joseph Myers <joseph@codesourcery.com>
423 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
424 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
425 (CC1_SPEC): Don't handle -target.
426 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
428 * config/darwin.opt (Zallowable_client, Zbundle_loader,
429 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
430 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
431 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
432 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
433 Zweak_reference_mismatches, client_name, compatibility_version,
434 current_version, dylinker_install_name, pagezero_size,
435 read_only_relocs, seg1addr, segs_read_only_addr,
436 segs_read_write_addr, sub_library, sub_umbrella): New.
437 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
438 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
439 * config/freebsd.opt: New.
440 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
441 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
442 * config/rpath.opt: New.
443 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
444 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
447 2010-11-01 Joseph Myers <joseph@codesourcery.com>
449 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
450 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
451 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
452 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
453 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
454 Document that options in .opt files do not need to be included.
455 * doc/tm.texi: Regenerate.
456 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
457 * opts-common.c: Update comment on tm.h include.
458 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
459 * system.h (SWITCH_TAKES_ARG): Poison.
460 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
461 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
463 (LINK_COMMAND_SPEC_A): Don't include %{x}.
464 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
465 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
466 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
467 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
468 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
469 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
470 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
471 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
472 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
473 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
474 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
475 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
476 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
477 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
478 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
479 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
480 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
481 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
482 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
483 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
484 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
485 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
486 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
488 2010-11-01 Paul Koning <ni1d@arrl.net>
490 * config/pdp11/pdp11.md: Use iterators.
491 (addqi3, subqi3, iorsi3, xorsi3): Delete.
493 2010-11-01 Steve Ellcey <sje@cup.hp.com>
495 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
497 * libgcov.c (__gcov_indirect_call_profiler): Set
498 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
499 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
501 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
503 PR tree-optimization/46259
506 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
508 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
509 build_vector_from_val.
511 2010-11-01 DJ Delorie <dj@redhat.com>
513 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
514 as well as an assertion.
516 2010-11-01 Paul Koning <ni1d@arrl.net>
518 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
519 complex modes in memory.
521 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
523 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
525 2010-11-01 Jakub Jelinek <jakub@redhat.com>
528 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
529 (cfa_base_offset): New variable.
530 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
531 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
533 (vt_init_cfa_base): Initialize cfa_base_offset.
535 2010-11-01 Alan Modra <amodra@gmail.com>
538 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
540 (stack_info): New file scope var.
541 (rs6000_init_machine_status): Init stack_info.
542 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
543 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
544 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
545 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
546 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
547 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
548 (rs6000_savres_strategy): Rewrite.
549 (rs6000_stack_info): Use "stack_info" in place of local "info".
550 Return cached stack info when reload_completed unless ENABLE_CHECKING
551 in which case confirm newly calculated stack info matches old info.
552 Delay calculation of lr_save_p, set it for out of line gp save/restore
553 as well as fp. Call rs6000_savres_strategy from here..
554 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
555 (rs6000_output_function_prologue): Use info->savres_strategy to
556 determine whether fp save/restore externs need to be emitted.
558 2010-10-31 Jason Merrill <jason@redhat.com>
560 * tree.h (EXPR_LOC_OR_HERE): New macro.
561 * builtins.c (c_strlen): Use it.
562 * c-decl.c (build_enumerator): Likewise.
563 * gimplify.c (internal_get_tmp_var): Likewise.
564 (shortcut_cond_expr): Likewise.
565 (gimplify_one_sizepos): Likewise.
567 2010-10-31 Richard Henderson <rth@redhat.com>
569 * config/i386/cygming.h (TARGET_SEH): New.
570 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
571 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
572 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
573 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
574 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
575 (ASM_DECLARE_FUNCTION_SIZE): New.
576 * config/i386/i386-protos.h: Update.
577 * config/i386/i386.c (ix86_option_override_internal): Enable
578 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
579 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
580 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
581 (ix86_compute_frame_layout): For SEH, disable
582 use_fast_prologue_epilogue, move frame pointer to the end of
583 the frame. Initialize hfp_save_offset.
584 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
585 at end of prologue for SEH.
586 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
587 emit blockage at beginning of epilogue.
588 (ix86_expand_binary_operator): After reload, emit LEA if needed.
589 (ix86_output_call_insn): New.
590 * config/i386/i386.h (TARGET_SEH): New.
591 (struct machine_function): Add member seh.
592 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
593 * config/i386/winnt.c (struct seh_frame_state): New.
594 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
595 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
596 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
597 i386_pe_start_function, i386_pe_end_function): New.
599 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
600 as CFA_STORE in rules 12 and 13.
602 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
604 PR tree-optimization/46142
605 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
606 accommodate third function argument.
608 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
610 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
612 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
614 * fold-const.c (build_zero_vector): Use build_vector_from_val.
615 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
616 (get_initial_def_for_reduction): Likewise.
617 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
618 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
619 * tree.c (build_one_cst): Likewise.
620 (build_vector_from_val): Use types_compatible_p for assert.
622 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
624 * emit-rtl.c (mark_used_flags): New function.
625 (set_used_flags, reset_used_flags): Call it.
627 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
630 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
631 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
633 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
636 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
637 (ix86_compat_aligned_value_p): This.
638 (ix86_old_function_arg_boundary): Renamed to ...
639 (ix86_compat_function_arg_boundary): This. Updated.
640 (ix86_contains_aligned_value_p): New.
641 (ix86_function_arg_boundary): Align long double parameters on
642 stack to 4byte in 32bit.
644 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
646 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
647 * c-parser.c (c_parser_objc_at_property_declaration): Removed
648 parsing of RID_COPIES and RID_IVAR. Updated call to
649 objc_add_property_declaration.
650 * c-typecheck.c (build_component_ref): Call
651 objc_maybe_build_component_ref instead of objc_build_setter_call.
652 Use objc_is_property_ref to improve Objective-C checks.
653 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
654 of objc_build_getter_call.
656 2010-10-29 Paul Koning <ni1d@arrl.net>
658 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
659 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
660 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
661 (REG_OK_STRICT): Move description.
663 2010-10-29 Paul Koning <ni1d@arrl.net>
665 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
667 2010-10-29 Paul Koning <ni1d@arrl.net>
669 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
671 2010-10-29 Paul Koning <ni1d@arrl.net>
674 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
676 2010-10-29 Richard Henderson <rth@redhat.com>
679 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
682 2010-10-29 Paul Koning <ni1d@arrl.net>
684 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
685 register to register move.
687 2010-10-29 Paul Koning <ni1d@arrl.net>
689 * config/pdp11/pdp11.c (print_operand_address): Correct handling
690 of integer constant addresses, delete vax-only logic.
692 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
694 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
695 a conditional expression.
697 2010-10-29 Paul Koning <ni1d@arrl.net>
699 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
700 instruction encoding.
702 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
703 Andrew Pinski <pinskia@gmail.com>
705 * tree.h (build_vector_from_val): Declare.
706 * tree.c (build_vector_from_val): New function.
707 * c-typeck.c (build_binary_op): Handle vector shifting.
708 * doc/extend.texi: Description of the vector shifting operation.
710 2010-10-29 Paul Koning <pkoning@equallogic.com>
712 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
713 pdp11_secondary_memory_needed): Declare.
714 * config/pdp11/predicates.md (float_operand): New predicate.
715 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
716 (cbranchdf4, movdf): Change predicate.
717 (movsf): Handle FPU register case.
718 (truncdfsf2, extendsfdf2): Add FPU register case.
719 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
720 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
721 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
722 (pdp11_register_move_cost): Update cost matrix.
723 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
724 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
725 pdp11_secondary_memory_needed): New function.
726 (pdp11_return_in_memory): Add other float types.
727 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
728 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
729 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
730 REGISTER_MOVE_COST): Delete.
731 (BASE_RETURN_VALUE_REG): Add other float types.
733 2010-10-29 Nick Clifton<nickc@redhat.com>
735 * doc/invoke.texi: Document -mam34 and -mtune options.
736 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
737 (mn10300_tune_cpu): New variable.
738 (mn10300_handle_option): Handle -mam34 and -mtune options.
739 (mn10300_option_override): Convert tune string into tune cpu variable.
740 (mn10300_legitimate_constant_p): Delete unused local variable.
741 (is_load_insn): New function.
742 (is_store_insn): New function.
743 (mn10300_adjust_schedule_cost): New function.
744 (TARGET_SCHED_ADJUST_COST): Define.
745 * config/mn10300/mn10300.opt (mam34): New option.
747 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
748 (enum processor_type): Add AM34.
749 (TARGET_AM34): Define.
750 * config/mn10300/mn10300.md (attr cpu): Add am34.
751 Add pipeline description.
752 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
753 Remove unneeded alternatives. Add timing attribute.
754 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
755 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
756 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
757 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
758 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
759 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
760 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
761 float_conditional_branch, jump, indirect_jump, tablejump,
762 call_internal, call_value_internal, zero_extendqisi2_am33,
763 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
764 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
765 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
766 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
767 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
768 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
769 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
770 return_internal_regs, store_movm, return, call_next_insn):
771 Add timing attribute.
772 (am33_subsi3): Add missing clobber of CC_REG.
773 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
774 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
775 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
776 extendqisi2): Fix predicates.
777 (call_internal, call_internal_value): Separate alternatives.
778 * config/mn10300/t-mn10300: Add AM34 multilib.
780 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
782 * config/sh/sh.c (sh_promote_function_mode): Use
783 default_promote_function_mode if !sh_promote_prototypes.
785 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
787 * recog.c (split_all_insns): Remove dead code.
789 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
791 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
793 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
795 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
796 (FUNCTION_ARG_ADVANCE): Delete.
797 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
799 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
801 (TARGET_FUNCTION_ARG_ADVANCE): Define.
803 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
805 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
806 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
807 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
808 Take a const_tree and a bool.
809 (mcore_function_arg_advance): New function.
810 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
812 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
814 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
815 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
816 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
817 Take a const_tree and a bool.
818 (mcore_function_arg_advance): New function.
819 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
821 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
823 * config/h8300/h8300-protos.h (function_arg): Delete.
824 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
825 * config/h8300/h8300.c (function_arg): Rename to...
826 (h8300_function_arg): ...this. Make static. Take a const_tree and
828 (h8300_function_arg_advance): New function.
829 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
831 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
833 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
835 * config/arc/arc.c (arc_function_arg): ...here and...
836 (arc_function_arg_advance): ...here. New functions.
837 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
839 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
841 * config/crx/crx-protos.h (crx_function_arg): Delete.
842 (crx_function_arg_advance): Delete.
843 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
844 * config/crx/crx.c (crx_function_arg): Make static. Take a
845 const_tree and a bool.
846 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
847 (enough_regs_for_param): Take a const_tree.
848 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
850 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
852 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
853 (m68hc11_function_arg_advance): Delete.
854 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
855 (FUNCTION_ARG_ADVANCE): Delete.
856 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
857 Take a const_tree and a bool.
858 (m68hc11_function_arg_advance): Likewise.
859 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
861 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
863 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
864 (xstormy16_function_arg_advance): Delete.
865 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
866 (FUNCTION_ARG_ADVANCE): Delete.
867 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
868 Take a const_tree and a bool.
869 (xstormy16_function_arg_advance): Likewise. Return void, updating
870 the CUM parameter instead.
871 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
873 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
875 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
876 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
877 (MOXIE_FUNCTION_ARG_SIZE): Move to...
878 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
879 (moxie_function_arg): Make static. Take a const_tree and a bool.
880 (moxie_function_arg_advance): New function.
881 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
883 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
885 * config/mn10300/mn10300-protos.h (function_arg): Delete.
886 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
887 (FUNCTION_ARG_ADVANCE): Delete.
888 * config/mn10300/mn10300.c (function_arg): Rename to...
889 (mn10300_function_arg): ...this. Make static. Take a const_tree
891 (mn10300_function_arg_advance): New function.
892 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
894 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
896 * config/iq2000/iq2000-protos.h (function_arg): Delete.
897 (function_arg_advance): Delete.
898 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
899 * config/iq2000/iq2000.c (function_arg): Rename to...
900 (iq2000_function_arg): ...this. Make static. Take a const_tree and
902 (function_arg_advance): Rename to...
903 (iq2000_function_arg_advance): ...this. Make static. Take a
904 const_tree and a bool.
905 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
907 (iq2000_pass_by_reference): Call iq2000_function_arg).
908 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
910 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
912 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
913 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
914 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
916 (fr30_function_arg): New function.
917 (fr30_function_arg_advance): New function.
918 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
920 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
922 * config/frv/frv-protos.h (frv_function_arg): Delete.
923 (frv_function_arg_advance): Delete.
924 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
925 * config/frv/frv.c (frv_function_arg): Rename to...
926 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
927 (frv_function_arg, frv_function_incoming_arg): New functions.
928 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
929 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
930 (TARGET_FUNCTION_ARG_ADVANCE): Define.
932 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
935 * config/i386/sse.md (sse_movhlps_exp): Use destination
936 returned from ix86_fixup_binary_operands to expand insn.
937 (sse_movlhps_exp): Ditto.
938 (sse_loadhps_exp): Ditto.
939 (sse_loadlps_exp): Ditto.
940 (sse2_loadhpd_exp): Ditto.
941 (sse2_loadlpd_exp): Ditto.
943 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
945 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
948 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
950 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
951 arithmetics in masking operations.
952 (contains_muldiv): Likewise.
953 (try_combine): Likewise.
954 (find_split_point): Likewise.
955 (combine_simplify_rtx): Likewise.
956 (simplify_if_then_else): Likewise.
957 (simplify_set): Likewise.
958 (expand_compound_operation): Likewise.
959 (expand_field_assignment): Likewise.
960 (make_extraction): Likewise.
961 (extract_left_shift): Likewise.
962 (make_compound_operation): Likewise.
963 (force_to_mode): Likewise.
964 (make_field_assignment): Likewise.
965 (reg_nonzero_bits_for_combine): Likewise.
966 (simplify_shift_const_1): Likewise.
967 (simplify_comparison): Likewise.
969 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
971 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
972 (ia64_function_arg_advance): Delete.
973 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
974 (FUNCTION_ARG_ADVANCE): Delete.
975 * config/ia64/ia64.c (ia64_function_arg): Rename to...
976 (ia64_function_arg_1): ...this. Make static. Take const_tree and
978 (ia64_function_arg, ia64_function_incoming_arg): New functions.
979 (ia64_function_arg_advance): Make static. Take a const_tree and
981 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
982 (TARGET_FUNCTION_ARG_ADVANCE): Define.
984 2010-10-27 Steve Ellcey <sje@cup.hp.com>
986 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
987 (TARGET_GET_RAW_ARG_MODE): New.
988 * doc/tm.texi: Regenerate.
989 * target.def (get_raw_result_mode): New.
990 (get_raw_arg_mode): New.
991 * targhooks.c (default_get_reg_raw_mode): New.
992 * targhooks.h (default_get_reg_raw_mode): New.
993 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
994 (apply_result_size): Ditto.
995 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
996 (TARGET_GET_RAW_RESULT_MODE): Define.
997 (TARGET_GET_RAW_ARG_MODE): Ditto.
999 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1001 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1002 for newer Solaris 10 release.
1003 (sparc_fallback_frame_state): Likewise.
1005 2010-10-27 Jason Merrill <jason@redhat.com>
1007 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1010 2010-10-27 Jie Zhang <jie@codesourcery.com>
1011 Maxim Kuvyrkov <maxim@codesourcery.com>
1013 * haifa-sched.c (ISSUE_POINTS): Remove.
1014 (max_issue): Don't issue more than issue_rate instructions.
1016 2010-10-27 Ian Lance Taylor <iant@google.com>
1019 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1020 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1021 UNSPECV_SPLIT_STACK_RETURN.
1023 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1025 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1027 * config/i386/i386.c (block_info): New.
1028 (BLOCK_INFO): Likewise.
1029 (call_avx256_state): Likewise.
1030 (check_avx256_stores): Likewise.
1031 (move_or_delete_vzeroupper_2): Likewise.
1032 (move_or_delete_vzeroupper_1): Likewise.
1033 (move_or_delete_vzeroupper): Likewise.
1034 (use_avx256_p): Likewise.
1035 (function_pass_avx256_p): Likewise.
1036 (flag_opts): Add -mvzeroupper.
1037 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1038 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1040 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1041 generate vzeroupper.
1042 (init_cumulative_args): Add an int to indicate caller. Set
1043 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1044 based on return type.
1045 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1046 caller_pass_avx256_p based on argument type.
1047 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1048 is used, but not returned by caller.
1049 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1050 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1052 (ix86_minimum_alignment): Likewise.
1053 (ix86_expand_special_args_builtin): Set target to
1054 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1055 (ix86_reorg): Run the vzeroupper optimization if needed.
1057 * config/i386/i386.h (ix86_args): Add caller.
1058 (INIT_CUMULATIVE_ARGS): Updated.
1059 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1060 caller_pass_avx256_p, caller_return_avx256_p,
1061 callee_pass_avx256_p and callee_return_avx256_p.
1063 * config/i386/i386.opt (-mvzeroupper): New.
1065 * config/i386/predicates.md (vzeroupper_operation): Removed.
1067 * config/i386/sse.md (avx_vzeroupper): Removed.
1068 (*avx_vzeroupper): Removed.
1069 (avx_vzeroupper): New.
1071 * doc/invoke.texi: Document -mvzeroupper.
1073 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1075 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1076 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1077 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1079 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1080 Olivier Hainque <hainque@adacore.com>
1082 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1083 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1084 fs->signal_frame instead.
1086 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1088 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1089 parsing of RID_COPIES and RID_IVAR.
1091 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1093 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1094 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1095 Do not use objc_set_property_attr, but use local variables
1096 instead. Detect repeated usage of setter, getter and ivar
1097 attributes. Improved error processing when a setter name does not
1098 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1099 that the token is a keyword. Updated call to
1100 objc_add_property_declaration.
1102 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1104 * c-parser.c (c_parser_objc_at_property): Renamed to
1105 c_parser_objc_at_property_declaration. Updated calls to
1106 objc_add_property_variable, now objc_add_property_declaration.
1107 Code rewritten to be much more robust in recovering from syntax
1108 errors. Added comments.
1109 (c_parser_objc_property_attrlist): Removed.
1110 (c_parser_external_declaration): Updated calls to
1111 c_parser_objc_at_property, now
1112 c_parser_objc_at_property_declaration.
1113 (c_parser_objc_methodprotolist): Same change.
1115 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1117 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1119 2010-10-26 Jan Hubicka <jh@suse.cz>
1121 * ipa.c (process_references): Enqueue all referenced nodes;
1122 mark as reachable only non-external nodes.
1123 (cgraph_remove_unreachable_nodes): All referenced nodes should
1124 be enqueued; remove bogues node->needed check.
1126 2010-10-26 Jan Hubicka <jh@suse.cz>
1128 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1131 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1133 * config/i386/i386.md (split_stack_return): Replace
1134 unspec_volatile with unspec.
1136 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1138 * doc/install.texi: Fix typo in --with-sysroot description.
1140 2010-10-26 Jan Hubicka <jh@suse.cz>
1142 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1143 Use info provided by linker plugin.
1145 2010-10-26 Jason Merrill <jason@redhat.com>
1147 * varasm.c (constructor_static_from_elts_p): Don't require a
1148 CONSTRUCTOR to have elements to be suitable for static
1149 initialization. Allow ARRAY_TYPE as well.
1151 2010-10-26 Jan Hubicka <jh@suse.cz>
1154 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1155 (cgraph_set_const_flags) ... this one; get also looping argument;
1156 clear constructor/destructor flags.
1157 (cgraph_set_pure_flag): Likewise.
1158 (cgraph_set_looping_const_or_pure_flag): Remove.
1159 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1160 to optimize away static ctors/dtors; it does not work on inline clones;
1161 external functions can always be rmeoved.
1162 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1163 inline clones; in LTO external functions always can go.
1164 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1165 (cgraph_mark_address_taken_node): Assert that we are not taking
1166 address of inline clone.
1167 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1169 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1171 (ipcp_initialize_node_lattices): Only local functions can be
1172 handled without cloning.
1173 * cgraph.h (cgraph_set_readonly_flag,
1174 cgraph_set_looping_const_or_pure_flag): Remove.
1175 (cgraph_set_const_flag): Declare.
1176 (cgraph_set_pure_flag): Update.
1177 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1179 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1180 look at inline clones; fix handling of external definitions.
1181 (cgraph_postorder): Do not look at inline clones in the first pass.
1182 (function_and_variable_visibility): Drop constructors/destructor
1183 flags at pure and const functions.
1184 * tree-profile.c (tree_profiling): Update.
1185 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1186 address taken; external functions do not account to whole program size.
1187 (cgraph_decide_inlining): Likewise; do not try to inline
1188 functions already inlined.
1190 2010-10-26 Jie Zhang <jie@codesourcery.com>
1192 * doc/invoke.texi: Improve documentation of
1193 -fstrict-volatile-bitfields.
1195 2010-10-26 Ira Rosen <irar@il.ibm.com>
1197 PR tree-optimization/46167
1198 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1199 is basic block for the statement.
1201 2010-10-26 Paul Koning <ni1d@arrl.net>
1203 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1204 current definition of struct_real_format.
1206 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1209 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1210 (ix86_function_arg_boundary): Always align parameters on stack
1211 in 64bit and align parameters with alignment >= 16byte on stack
1212 in 32bit. Warn alignment change.
1214 2010-10-26 Ian Lance Taylor <iant@google.com>
1217 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1220 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1222 Implement opaque-enum-specifiesr for C++0x
1223 * tree.h (ENUM_IS_OPAQUE): New.
1224 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1226 2010-10-26 Jie Zhang <jie@codesourcery.com>
1228 * stor-layout.c (layout_decl): Use the field's type to
1229 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1230 * config/arm/arm.c (arm_override_options): Default to
1231 -fstrict-volatile-bitfields.
1233 2010-10-25 Paul Koning <ni1d@arrl.net>
1235 * config/pdp11/pdp11.md: Add define_constants for register
1236 numbers, branch offset limits.
1237 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1238 * config/pdp11.pdp11.h: Ditto.
1240 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1242 * configure.ac: Use $cpu_type instead of $target to define the nop.
1243 * configure: Regenerate.
1245 2010-10-25 Jie Zhang <jie@codesourcery.com>
1247 * combine.c (try_combine): If insns need to be kept around, check that
1248 they can be copied in the merged instruction.
1250 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1252 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1254 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1255 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1256 it has been modified.
1258 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1260 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1262 2010-10-24 Paul Koning <ni1d@arrl.net>
1264 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1265 * config/pdp11/pdp11.c (output_jump): Ditto.
1267 2010-10-24 Ian Lance Taylor <iant@google.com>
1269 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1271 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1273 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1274 least one insn with a locus corresponding to an edge's goto_locus,
1275 disregard non-fallthru edges to the exit block and merge the blocks
1276 created for the same goto_locus.
1278 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1280 * gcc.c (n_switches_alloc_debug_check): New.
1281 (set_option_handlers): New.
1282 (process_command): Use set_option_handlers.
1283 (do_self_spec): Pass spec-generated options through option handlers.
1284 (main): Also save and restore n_switches_alloc when swapping
1287 2010-10-23 Richard Henderson <rth@redhat.com>
1290 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1291 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1292 Honor matching operands when splitting to XOR.
1294 2010-10-23 Ian Lance Taylor <iant@google.com>
1296 * tree-vrp.c (extract_range_from_binary_expr): If
1297 flag_non_call_exceptions don't eliminate division by zero.
1298 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1300 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1302 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1303 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1304 __ORDER_PDP_ENDIAN__.
1305 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1306 (struct DWstruct): Define based on __BYTE_ORDER__.
1307 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1308 (struct INTstruct): Define based on __BYTE_ORDER__.
1309 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1310 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1311 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1312 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1313 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1314 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1315 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1316 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1317 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1318 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1319 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1320 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1321 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1322 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1323 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1324 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1325 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1326 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1327 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1328 * doc/tm.texi: Regenerate.
1329 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1330 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1332 2010-10-23 Jie Zhang <jie@codesourcery.com>
1334 PR rtl-optimization/37360
1335 * config/mips/mips.c (cached_can_issue_more): New local variable.
1336 (mips_sched_reorder_1): New.
1337 (mips_sched_reorder): Use mips_sched_reorder_1.
1338 (mips_sched_reorder2): New.
1339 (mips_variable_issue): Set cached_can_issue_more.
1340 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1341 instead of mips_sched_reorder.
1344 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1345 PR rtl-optimization/37360
1346 * haifa-sched.c (max_issue): Do not assert that we never issue more
1347 insns than issue_rate. Add comment.
1349 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1351 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1352 location info of the expression.
1354 2010-10-22 DJ Delorie <dj@redhat.com>
1356 * doc/extend.texi (Named Address Spaces): Document the M32C named
1359 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1360 __far address space.
1361 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1362 "__far" address space for R8C and M16C processor variants.
1363 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1364 (far_addr_space_p): New.
1365 (encode_pattern_1): Add sign and zero extend support.
1366 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1367 (m32c_extra_constraint_p2): Add SF constraint.
1368 (m32c_legitimate_address_p): Support __far addresses.
1369 (m32c_addr_space_pointer_mode): New.
1370 (m32c_addr_space_address_mode): New.
1371 (m32c_addr_space_legitimate_address_p): New.
1372 (m32c_addr_space_legitimize_address): New.
1373 (m32c_addr_space_subset_p): New.
1374 (m32c_addr_space_convert): New.
1375 (conversions): Add __far operand patterns.
1376 (m32c_prepare_move): Force constants into registers for __far moves.
1377 (m32c_split_move): __far moves are always split.
1378 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1379 * config/m32c/mov.md (mov<mode>_far_op1): New.
1380 (mov<mode>_far_op2): New.
1381 (movqi_op): Add __far (SF) support.
1382 (movhi_op): Likewise.
1383 (movsi_splittable): Split A1A0 also.
1385 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1386 Andrew Pinski <pinskia@gmail.com>
1388 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1389 * doc/extend.texi: New paragraph
1391 2010-10-22 Paul Koning <ni1d@arrl.net>
1393 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1395 2010-10-22 DJ Delorie <dj@redhat.com>
1397 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1399 2010-10-22 Paul Koning <ni1d@arrl.net>
1401 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1403 2010-10-22 Richard Henderson <rth@redhat.com>
1405 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1406 cases for __builtin_fma and __builtin_fmaf.
1408 2010-10-22 Richard Henderson <rth@redhat.com>
1410 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1411 NEG+USE for vectors as well.
1412 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1415 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1417 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1418 SWITCH_CURTAILS_COMPILATION): Remove.
1419 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1420 * doc/tm.texi: Regenerate.
1421 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1423 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1425 * config/i386/bdver1.md: New file.
1426 * config/i386/i386.md (include "bdver1.md"): Invoke the
1427 pipeline description for bdver1.
1428 (x86_sahf_1): Add "bdver1_decode" attribute.
1429 (*cmpfp_i_mixed): Likewise.
1430 (*cmpfp_i_sse): Likewise.
1431 (*cmpfp_i_i387): Likewise.
1432 (*cmpfp_iu_mixed): Likewise.
1433 (*cmpfp_iu_sse): Likewise.
1434 (*cmpfp_iu_387): Likewise.
1435 (*swap<mode>,*swap<mode>_1): Likewise.
1436 (fixuns_trunc<mode>hi2): Likewise.
1437 (fix_trunc<mode>si_sse): Likewise.
1438 (x86_fnstcw_1): Likewise.
1439 (x86_fldcw_1): Likewise.
1440 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1441 (*floatsi<mode>2_vector_mixed): Likewise.
1442 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1443 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1444 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1445 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1446 (*floatsi<mode>2_vector_sse): Likewise.
1447 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1448 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1449 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1450 (*mul<mode>3_1): Likewise.
1451 (*mulsi3_1_zext): Likewise.
1452 (*mulhi3_1): Likewise.
1453 (*mulqi3_1): Likewise.
1454 (*<u>mul<mode><dwi>3_1): Likewise.
1455 (*<u>mulqihi3_1): Likewise.
1456 (*<s>muldi3_highpart_1): Likewise.
1457 (*<s>mulsi3_highpart_1): Likewise.
1458 (*<s>mulsi3_highpart_zext): Likewise.
1459 (x86_64_shld): Likewise.
1460 (x86_shld): Likewise.
1461 (x86_64_shrd): Likewise.
1462 (x86_shrd): Likewise.
1463 (sqrtxf2): Likewise.
1464 (sqrt_extend<mode>xf2_i387): Likewise.
1465 (*sqrt<mode>2_sse): Likewise.
1466 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1467 (sse_cvtsi2ssq): Likewise.
1468 (sse_cvtss2si): Likewise.
1469 (sse_cvtss2si_2): Likewise.
1470 (sse_cvtss2siq): Likewise.
1471 (sse_cvtss2siq_2): Likewise.
1472 (sse_cvttss2si): Likewise.
1473 (sse_cvttss2siq): Likewise.
1474 (sse2_cvtpi2pd): Likewise.
1475 (sse2_cvttpd2pi): Likewise.
1476 (sse2_cvtsi2sd): Likewise.
1477 (sse2_cvtsi2sdq): Likewise.
1478 (sse2_cvtsd2si): Likewise.
1479 (sse2_cvtsd2si_2): Likewise.
1480 (sse2_cvtsd2siq): Likewise.
1481 (sse2_cvtsd2siq_2): Likewise.
1482 (sse2_cvttsd2si): Likewise.
1483 (sse2_cvttsd2siq): Likewise.
1484 (*sse2_cvtpd2dq): Likewise.
1485 (*sse2_cvttpd2dq): Likewise.
1486 (sse2_cvtsd2ss): Likewise.
1487 (sse2_cvtss2sd): Likewise.
1488 (*sse2_cvtpd2ps): Likewise.
1489 (sse2_cvtps2pd): Likewise.
1491 2010-10-22 Richard Guenther <rguenther@suse.de>
1494 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1495 remove the virtual operands if they are not needed.
1497 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1499 * config/i386/i386.c (processor_costs bdver1_cost): Update
1500 insn costs and architectural parameters for bdver1.
1502 2010-10-22 Richard Guenther <rguenther@suse.de>
1504 * gimple.h (gimple_register_canonical_type): Declare.
1505 * gimple.c (gimple_canonical_types): New global hashtable.
1506 (struct gimple_type_leader_entry_s): New type.
1507 (gimple_type_leader): New global cache.
1508 (gimple_lookup_type_leader): New function.
1509 (gtc_visit): Query the proper cache.
1510 (gimple_types_compatible_p): Likewise.
1511 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1512 (gimple_canonical_type_eq): New function.
1513 (gimple_register_canonical_type): Likewise.
1514 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1515 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1516 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1517 gimple_types_compatible_p for LTO.
1519 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1522 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1523 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1524 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1525 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1526 (<sse>_movu<ssemodesuffix>): New expander.
1527 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1528 (avx_movdqu<avxmodesuffix>): New expander.
1529 (*sse2_movdqu): Rename from sse2_movdqu.
1530 (sse2_movdqu): New expander.
1532 2010-10-22 Richard Guenther <rguenther@suse.de>
1534 PR tree-optimization/45720
1535 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1536 Handle negative step.
1537 (vect_enhance_data_refs_alignment): Likewise.
1538 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1539 (vect_create_cond_for_align_checks): Likewise.
1540 (vect_create_cond_for_alias_checks): Likewise.
1542 2010-10-22 Ira Rosen <irar@il.ibm.com>
1544 PR tree-optimization/46126
1545 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1546 vectorizable_shift in case of basic block vectorization.
1548 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1550 * target.h (enum opt_levels, struct default_options): New.
1551 * target.def (handle_ofast): Remove hook.
1552 (target_option.optimization): Change to
1553 target_option.optimization_table.
1554 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1555 TARGET_OPTION_OPTIMIZATION_TABLE.
1556 (CAN_DEBUG_WITHOUT_FP): Remove.
1557 * doc/tm.texi: Regenerate.
1558 * opts.c (maybe_default_option, maybe_default_options,
1559 default_options_table): New.
1560 (default_options_optimization): Take extra parameters. Don't
1561 assert that global_options and global_options_set are in use. Use
1562 maybe_default_options.
1563 (decode_options): Pass extra parameters to
1564 default_options_optimization.
1565 * common.opt (falign-loops): Use value 0 with Var.
1566 (frerun-cse-after-loop, ftree-ter): Remove Init.
1567 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1568 TARGET_OPTION_OPTIMIZATION): Remove.
1569 * targhooks.c (empty_optimization_table): New.
1570 * targhooks.h (empty_optimization_table): Declare.
1571 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1572 * config/alpha/alpha.c (alpha_option_optimization_table,
1573 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1574 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1575 * config/arm/arm.c (arm_option_optimization: Change to
1576 arm_option_optimization_table.
1577 (TARGET_OPTION_OPTIMIZATION): Change to
1578 TARGET_OPTION_OPTIMIZATION_TABLE.
1579 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1580 * config/avr/avr.c (avr_option_optimization_table,
1581 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1582 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1583 * config/cris/cris.c (cris_option_optimization): Change to
1584 cris_option_optimization_table.
1585 (TARGET_OPTION_OPTIMIZATION): Change to
1586 TARGET_OPTION_OPTIMIZATION_TABLE.
1587 * config/crx/crx.c (crx_option_optimization): Change to
1588 crx_option_optimization_table.
1589 (TARGET_OPTION_OPTIMIZATION): Change to
1590 TARGET_OPTION_OPTIMIZATION_TABLE.
1591 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1592 * config/fr30/fr30.c (fr30_option_optimization_table,
1593 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1594 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1595 * config/frv/frv.c (frv_option_optimization_table,
1596 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1597 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1598 * config/h8300/h8300.c (h8300_option_optimization): Change to
1599 h8300_option_optimization_table.
1600 (TARGET_OPTION_OPTIMIZATION): Change to
1601 TARGET_OPTION_OPTIMIZATION_TABLE.
1602 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1603 * config/i386/i386.c (ix86_option_optimization): Change to
1604 ix86_option_optimization_table.
1605 (TARGET_OPTION_OPTIMIZATION): Change to
1606 TARGET_OPTION_OPTIMIZATION_TABLE.
1607 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1609 * config/ia64/ia64.c (ia64_option_optimization): Change to
1610 ia64_option_optimization_table.
1611 (TARGET_OPTION_OPTIMIZATION): Change to
1612 TARGET_OPTION_OPTIMIZATION_TABLE.
1613 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1614 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1616 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1617 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1618 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1619 * config/lm32/lm32.c (lm32_option_optimization_table,
1620 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1621 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1622 * config/m32r/m32r.c (m32r_option_optimization): Change to
1623 m32r_option_optimization_table.
1624 (TARGET_OPTION_OPTIMIZATION): Change to
1625 TARGET_OPTION_OPTIMIZATION_TABLE.
1626 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1627 CAN_DEBUG_WITHOUT_FP): Remove.
1628 * config/mcore/mcore.c (mcore_option_optimization): Change to
1629 mcore_option_optimization_table.
1630 (TARGET_OPTION_OPTIMIZATION): Change to
1631 TARGET_OPTION_OPTIMIZATION_TABLE.
1632 * config/mep/mep.c (mep_option_optimization): Change to
1633 mep_option_optimization_table.
1634 (TARGET_OPTION_OPTIMIZATION): Change to
1635 TARGET_OPTION_OPTIMIZATION_TABLE.
1636 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1637 * config/microblaze/microblaze.c
1638 (microblaze_option_optimization_table,
1639 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1640 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1641 * config/mips/mips.c (mips_option_optimization_table,
1642 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1643 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1644 * config/mmix/mmix.c (mmix_option_optimization): Change to
1645 mmix_option_optimization_table.
1646 (TARGET_OPTION_OPTIMIZATION): Change to
1647 TARGET_OPTION_OPTIMIZATION_TABLE.
1648 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1649 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1650 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1651 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1652 * config/pa/pa.c (pa_option_optimization_table,
1653 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1654 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1655 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1656 pdp11_option_optimization_table.
1657 (TARGET_OPTION_OPTIMIZATION): Change to
1658 TARGET_OPTION_OPTIMIZATION_TABLE.
1659 * config/picochip/picochip.c (picochip_option_optimization_table,
1660 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1661 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1662 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1663 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1664 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1665 * config/rx/rx.c (rx_option_optimization_table,
1666 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1667 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1668 * config/s390/s390.c (s390_option_optimization): Change to
1669 s390_option_optimization_table.
1670 (s390_option_override): Update comment.
1671 (TARGET_OPTION_OPTIMIZATION): Change to
1672 TARGET_OPTION_OPTIMIZATION_TABLE.
1673 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1674 * config/score/score.c (score_option_optimization_table,
1675 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1676 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1677 * config/sh/sh.c (sh_option_optimization): Change to
1678 sh_option_optimization_table.
1679 (TARGET_OPTION_OPTIMIZATION): Change to
1680 TARGET_OPTION_OPTIMIZATION_TABLE.
1681 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
1682 (sh_option_override, expand_block_move, multcosts, find_barrier,
1683 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
1684 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
1685 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
1686 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
1687 instead of TARGET_SMALLCODE.
1688 * config/sh/sh.opt (mspace): Make into an alias for -Os.
1689 * config/sparc/sparc.c (sparc_option_optimization_table,
1690 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1691 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
1692 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
1693 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1694 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
1695 * config/v850/v850.c (v850_option_optimization): Change to
1696 v850_option_optimization_table.
1697 (TARGET_OPTION_OPTIMIZATION): Change to
1698 TARGET_OPTION_OPTIMIZATION_TABLE.
1699 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
1700 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
1701 xtensa_option_optimization_table.
1702 (TARGET_OPTION_OPTIMIZATION): Change to
1703 TARGET_OPTION_OPTIMIZATION_TABLE.
1704 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1706 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
1708 Based on the CFString implementation in FSF apple/trunk branch.
1710 * target.def (objc_construct_string): New Hook.
1711 * doc/tm.texi (objc_construct_string): Document.
1712 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
1713 * config/t-darwin: Amend build rules for darwin.o.
1714 * config/darwin.opt: Add cfstrings flags.
1715 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
1716 (darwin_objc_construct_string): New.
1717 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
1718 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
1719 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
1720 (darwin_fold_builtin): Likewise.
1721 (darwin_build_constant_cfstring): Likewise.
1722 (darwin_objc_construct_string): Likewise.
1723 (darwin_cfstring_p): Likewise.
1724 (darwin_enter_string_into_cfstring_table): Likewise.
1725 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
1726 * config/darwin.c (darwin_running_cxx): New var.
1727 (machopic_select_section): Return cfstring_constant_object_section.
1728 (darwin_override_options): Set darwin_running_cxx.
1729 (add_builtin_field_decl): New.
1730 (darwin_init_cfstring_builtins): New.
1731 (darwin_build_constant_cfstring): New.
1732 (darwin_fold_builtin): New.
1733 (cfstring_hash): New.
1735 (darwin_enter_string_into_cfstring_table): New.
1736 * config/darwin-sections.def (cfstring_constant_object_section): New.
1737 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
1738 (TARGET_OBJC_CONSTRUCT_STRING): Define.
1740 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1742 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
1743 TYPE_STUB_DECL instead of TREE_CHAIN.
1744 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
1745 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
1746 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
1747 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
1748 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
1749 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
1751 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
1753 2010-10-22 Jie Zhang <jie@codesourcery.com>
1755 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
1756 (copy_blkmode_from_reg): Likewise.
1757 (read_complex_part): Likewise.
1758 (expand_expr_real_1): Calculate packedp and pass it to
1760 * expr.h (extract_bit_field): Update declaration.
1761 * calls.c (store_unaligned_arguments_into_pseudos): Update call
1762 to extract_bit_field.
1763 * expmed.c (extract_fixed_bit_field): Update calls to
1764 extract_fixed_bit_field.
1765 (store_split_bit_field): Likewise.
1766 (extract_bit_field_1): Add new argument packedp.
1767 (extract_bit_field): Add new argument packedp.
1768 (extract_fixed_bit_field): Add new argument packedp and let
1769 packed attribute override volatile.
1770 * stmt.c (expand_return): Update call to extract_bit_field.
1772 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1774 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
1776 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1778 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
1779 of gcc_checking_assert.
1780 * sel-sched.c (code_motion_process_successors): Likewise.
1782 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
1784 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
1785 when stopping because of a different locus on edge or insn.
1786 (try_optimize_cfg): Add comment.
1787 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
1788 block is a forwarder block, propagate locus on the edge.
1789 (cfg_layout_merge_blocks): Likewise.
1791 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
1794 * config/i386/i386.md (*pushti2): New insn pattern.
1795 (pushti2 splitter): New insn splitter.
1796 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
1799 2010-10-21 Paul Koning <ni1d@arrl.net>
1801 * config/pdp11/pdp11-protos.md (arith_operand,
1802 const_immediate_operand, expand_shift_operand,
1803 immediate15_operand): Delete
1804 * config/pdp11/pdp11.c: Ditto.
1805 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
1806 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
1807 EXTRA_CONSTRAINT): Delete.
1808 * config/pdp11/pdp11.md (various): Use standard constraints
1809 instead of removed ones.
1810 * config/pdp11/constraints.md: New file.
1811 * config/pdp11/predicates.md: New file.
1813 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
1816 * alias.c (true_dependence_1): Remove obsolete check for QImode.
1817 (may_alias_p): Ditto.
1819 2010-10-21 Martin Jambor <mjambor@suse.cz>
1821 PR tree-optimization/45875
1822 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
1824 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1826 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
1828 (create_new_def_for): Likewise.
1830 2010-10-21 Nick Clifton <nickc@redhat.com>
1832 * config/mn10300/mn10300.c: Fold code to 80-character width.
1833 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1834 MEM, CONST_INT and CONST_DOUBLE.
1835 (targetm): Move initialization to end of file.
1836 (print_operand): Rename to mn10300_print_operand.
1837 (print_operand_address): Rename to mn10300_print_operand_address.
1838 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
1839 (expand_prologue): Rename to mn10300_expand_prologue.
1840 (expand_epilogue): Rename to mn10300_expand_epilogue.
1841 (initial_offset): Rename to mn10300_initial_offset.
1842 (function_arg): Rename to mn10300_function_arg.
1843 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
1844 (symbolic_operand): Rename to mn10300_symbolic_operand.
1845 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
1846 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
1847 * config/mn10300/mn10300-protos.h: Update prototypes.
1848 * config/mn10300/mn10300.h: Fold code to 80-character width.
1849 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
1850 MEM, CONST_INT and CONST_DOUBLE.
1851 (CPP_SPEC): Move to...
1852 (TARGET_CPU_CPP_BUILTINS): ... here.
1853 * config/mn10300/mn10300.md: 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.
1857 2010-10-21 Ira Rosen <irar@il.ibm.com>
1859 PR tree-optimization/46049
1860 PR tree-optimization/46052
1861 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
1862 (vect_get_slp_defs): Add arguments.
1863 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
1864 operands to vect_get_slp_defs.
1865 (vectorizable_reduction): Fix comment, pass scalar operands to
1867 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
1868 type to determine number of units in the created vector.
1869 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
1870 (vectorizable_conversion): Fix comment.
1871 (vectorizable_shift): New function.
1872 (vectorizable_operation): Move code that handles shifts to
1874 (vectorizable_type_demotion): Fix comment, pass scalar operands to
1876 (vectorizable_type_promotion, vectorizable_store): Likewise.
1877 (vectorizable_condition): Fix comment.
1878 (vect_analyze_stmt): Call vectorizable_shift.
1879 (vect_transform_stmt): Likewise.
1880 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
1881 Use it as the operand to create vectors for, except reduction
1882 initial definition and store. Use operands type.
1883 (vect_get_slp_defs): Add new arguments. Pass them to
1884 vect_get_constant_vectors.
1886 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1888 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
1889 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
1890 * cfghooks.c (fixup_reorder_chain): Likewise.
1891 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1892 * cgraph.c (cgraph_add_thunk): Likewise.
1893 (cgraph_create_edge_1): Likewise.
1894 (cgraph_create_virtual_clone): Likewise.
1895 * ddg.c (add_cross_iteration_register_deps): Likewise.
1896 * dwarf2out.c (modified_type_die): Likewise.
1897 * emit-rtl.c (set_mem_alias_set): Likewise.
1898 * ggc-zone.c (zone_allocate_marks): Likewise.
1899 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
1900 * gimple.c (iterative_hash_gimple_type): Likewise.
1901 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
1902 (create_single_exit_edge): Likewise.
1903 * haifa-sched.c (choose_ready): Likewise.
1904 * lto-streamer-in.c (input_gimple_stmt): Likewise.
1905 * passes.c (execute_todo): Likewise.
1906 * sched-ebb.c (begin_schedule_ready): Likewise.
1907 * sel-sched.c (code_motion_process_successors): Likewise.
1908 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
1909 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
1910 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
1911 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
1912 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
1913 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
1914 (ssa_conflicts_add): Likewise.
1915 * tree-ssa-copy.c (replace_exp): Likewise.
1916 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
1917 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
1918 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1919 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
1920 (compute_antic): Likewise.
1921 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
1922 (add_dependence): Likewise.
1923 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
1924 * tree-vrp.c (supports_overflow_infinity): Likewise.
1925 (make_overflow_infinity, negative_overflow_infinity): Likewise.
1926 (avoid_overflow_infinity, register_new_assert_for): Likewise.
1927 (process_assert_insertions_for): Likewise.
1928 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
1929 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
1930 (intersect_loc_chains, variable_merge_over_cur): Likewise.
1932 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
1934 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
1935 * reload1.c (has_nonexceptional_receiver): Likewise.
1936 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
1937 (create_new_def_for): Likewise.
1938 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
1939 (merge_phi_nodes): Likewise.
1940 (has_abnormal_incoming_edge_p): Delete.
1942 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
1944 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
1946 2010-10-21 Richard Guenther <rguenther@suse.de>
1947 Michael Matz <matz@suse.de>
1949 PR tree-optimization/45764
1950 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
1951 Adjust initial misalignment for negative DR_STEP.
1952 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
1953 do not have the same alignment over the whole iteration domain.
1955 2010-10-21 Richard Guenther <rguenther@suse.de>
1957 PR tree-optimization/46111
1958 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
1960 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1962 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
1964 2010-10-21 Tristan Gingold <gingold@adacore.com>
1966 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
1967 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
1969 2010-10-21 Tristan Gingold <gingold@adacore.com>
1971 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
1973 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
1975 2010-10-21 Tristan Gingold <gingold@adacore.com>
1977 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
1978 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
1980 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
1982 * basic-block.h (find_fallthru_edge): Define.
1983 * cfgcleanup.c (merge_blocks_move): Use it.
1984 (try_crossjump_bb): Likewise.
1985 * cfglayout.c (fixup_reorder_chains): Likewise.
1986 (fixup_fallthru_exit_predecessor): Likewise.
1987 * cfgrtl.c (rtl_split_edge): Likewise.
1988 (rtl_verify_flow_info): Likewise.
1989 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1990 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
1991 * ifcvt.c (block_fallthru): Likewise.
1992 * reload1.c (fixup_abnormal_edges): Likewise.
1993 * sched-ebb.c (being_schedule_ready): Likewise.
1994 (schedule_ebb): Likwise.
1995 * sched-rgn.c (find_single_block_region): Likewise.
1996 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
1997 * tree-complex.c (expand_complex_move): Likewise.
1998 * sched-int.h (find_fallthru_edge): Rename to...
1999 (find_fallthru_edge_from): ...this.
2000 * haifa-sched.c (find_fallthru_edge): Rename to...
2001 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2002 (init_before_recovery): Call find_fallthru_edge_from.
2003 * sel-sched-ir.c (merge_fences): Likewise.
2004 * sel-sched.c (in_fallthru_bb_p): Likewise.
2005 (move_cond_jump): Likewise.
2007 2010-10-20 Paul Koning <ni1d@arrl.net>
2009 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2010 insn to check for target 11/40 or higher.
2012 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2014 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2015 bool instead of a tree.
2016 (c_parser_objc_method_decl): Added bool argument. Updated call to
2017 objc_build_method_signature.
2018 (c_parser_objc_method_definition): Do not call
2019 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2020 c_parser_objc_method_decl and objc_start_method_definition.
2021 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2022 Updated calls to c_parser_objc_method_type,
2023 c_parser_objc_method_decl and objc_add_method_declaration.
2025 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2027 PR tree-optimization/45919
2028 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2031 PR tree-optimization/46066
2032 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2033 instead of gsi_last_bb.
2035 2010-10-20 DJ Delorie <dj@redhat.com>
2037 * config/m32c/m32c.c (m32c_option_override): Always disable
2038 function-cse in 16-bit mode. Indirect calls are always worse than
2039 direct calls as there is no 16-bit indirect call opcode.
2040 (m32c_override_options_after_change): New, likewise.
2042 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2044 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2045 emitting the conditional move in the inner mode of the SUBREG.
2047 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2049 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2050 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2051 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2052 (ia64_preferred_reload_class): Make static. Change rclass argument
2053 and result types from enum reg_class to reg_class_t.
2055 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2057 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2058 call for single operand expression.
2060 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2062 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2063 if there is a call statement to pure or const function in the block.
2065 2010-10-20 Paul Koning <pkoning@equallogic.com>
2067 Fix several build errors for pdp11 target.
2068 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2069 (cbranchdf4): Conditional on TARGET_FPU.
2070 (movdf): Ditto; correct alternatives check.
2071 (movmemhi): Fix predicate and constraint.
2072 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2074 2010-10-20 Richard Guenther <rguenther@suse.de>
2077 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2078 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2079 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2082 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2085 * ira-emit.c (store_can_be_removed_p): Return false instead of
2088 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2090 * fold-const.c (fold_binary_loc): New transformation.
2092 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2095 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2096 (reduc_splus_v4df): Likewise.
2098 2010-10-20 Richard Guenther <rguenther@suse.de>
2100 PR tree-optimization/45860
2101 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2102 conditional store replacement for non-register type stores.
2104 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2106 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2107 (self_referential_size): Use it instead of skip_simple_arithmetic.
2109 2010-10-20 Olivier Hainque <hainque@adacore.com>
2111 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2112 If the current function calls eh_return, claim live all registers
2113 that we need to check for liveness otherwise.
2115 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2117 * c-decl.c (c_write_global_declarations): Call
2118 objc_write_global_declarations when compiling Objective-C.
2119 * c-lang.c (finish_file): Removed.
2121 2010-10-19 DJ Delorie <dj@redhat.com>
2123 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2124 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2125 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2126 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2127 * doc/tm.texi: Regenerate.
2128 * targhooks.h (default_label_align_after_barrier_max_skip,
2129 default_loop_align_max_skip, default_label_align_max_skip,
2130 default_jump_align_max_skip): Declare.
2131 * target.def (label_align_after_barrier_max_skip): New.
2132 (loop_align_max_skip): New.
2133 (label_align_max_skip): New.
2134 (jump_align_max_skip): New.
2135 * system.h (poison): Add those macros to the list.
2136 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2137 (LOOP_ALIGN_MAX_SKIP): Remove.
2138 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2139 (JUMP_ALIGN_MAX_SKIP): Remove.
2140 (default_label_align_after_barrier_max_skip): New.
2141 (default_loop_align_max_skip): New.
2142 (default_label_align_max_skip): New.
2143 (default_jump_align_max_skip): New.
2144 (compute_alignments): Use the new hooks.
2145 (shorten_branches): Likewise.
2147 2010-10-19 Richard Henderson <rth@redhat.com>
2149 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2150 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2151 (fma4i_fmadd_<mode>): New.
2152 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2153 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2154 standard fma patterns.
2155 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2157 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2158 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2159 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2161 2010-10-19 Paul Koning <pkoning@equallogic.com>
2163 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2164 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2166 2010-10-19 Richard Henderson <rth@redhat.com>
2168 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2169 (fmadf4, *fmsdf4, *nfmadf4): New.
2170 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2172 2010-10-19 Michael Eager <eager@eagercon.com>
2174 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2175 Use sjlj unwind info for exceptions.
2177 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2180 * dwarf2out.c (add_calling_convention_attribute): Flag main
2181 Fortran subroutine with DW_AT_main_subprogram.
2183 2010-10-19 Nick Clifton <nickc@redhat.com>
2185 * config/rx/rx.c (rx_function_value): Small integer types are
2187 (rx_promote_function_mode): New function.
2188 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2190 2010-10-19 Nick Clifton <nickc@redhat.com>
2192 * config/mep/mep.c (mep_print_operand): Use
2193 targetm.strip_name_encoding.
2194 (mep_output_aligned_common): Likewise.
2196 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2198 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2200 2010-10-18 Richard Henderson <rth@redhat.com>
2202 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2203 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2205 2010-10-18 Richard Henderson <rth@redhat.com>
2207 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2208 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2209 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2210 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2211 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2212 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2213 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2214 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2215 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2216 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2217 (bdesc_multi_arg): Remove the corresponding builtins.
2218 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2219 (UNSPEC_FMA4_FMSUBADD): Remove.
2220 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2221 * config/i386/sse.md (FMA4MODEF4): Remove.
2223 (fma<mode>4): New expander.
2224 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2225 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2226 (*fma4i_fmsub_<mode>): Similarly.
2227 (*fma4i_fnmadd_<mode>): Similarly.
2228 (*fma4i_fnmsub_<mode>): Similarly.
2229 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2230 with the first operand.
2231 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2232 of explicit arithmetic. Macroize with AVXMODEF2P.
2233 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2234 (xop_frcz<mode>2): Macroize with FMAMODE.
2235 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2237 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2239 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2240 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2241 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2242 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2243 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2244 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2245 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2246 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2248 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2250 PR rtl-optimization/45966
2251 * combine.c (try_combine): If added_sets_2, deal with the case
2252 where i0 feeds i1 and i1 feeds i2.
2254 2010-10-18 Jan Hubicka <jh@suse.cz>
2256 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2257 preserve flags before trying to guess on visibility.
2258 (varpool_externally_visible_p): New function.
2259 (function_and_variable_visibility): Use it.
2261 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2263 Implemented parsing @synthesize and @dynamic for Objective-C.
2264 * c-parser.c (c_parser_external_declaration): Recognize
2265 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2266 (c_parser_objc_at_synthesize_declaration): New.
2267 (c_parser_objc_at_dynamic_declaration): New.
2269 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2271 * c-parser.c (c_parser_objc_class_declaration): After finding an
2272 error, parse the whole declaration then reset parser->error.
2274 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2277 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2278 * builtins.c (mode_has_fma): Ditto.
2280 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2284 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2286 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2288 * config/i386/i386.c (ix86_option_override_internal): Define and
2289 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2291 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2292 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2294 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2296 Merge from 'apple/trunk' branch on FSF servers.
2297 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2298 following Objective-C change:
2300 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2303 * c-parse.in (objc_quals): Build objc qualifier list same way
2306 2010-10-18 Jan Hubicka <jh@suse.cz>
2308 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2309 function_and_variable_visibility): Revert accidental commit.
2311 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2313 Merge from 'apple/trunk' branch on FSF servers.
2314 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2315 the following Objective-C change:
2317 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2320 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2321 'volatilized' type used in a typeof operator.
2323 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2325 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2326 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2327 rewrite modelled on gimple_purge_dead_eh_edges.
2328 (gimple_purge_all_dead_abnormal_call_edges): New function.
2329 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2330 directly instead of through gimple_purge_dead_abnormal_call_edges.
2331 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2332 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2333 removed AB side-effects from one of its statements.
2334 (init_pre): Initialize need_ab_cleanup.
2335 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2336 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2338 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2341 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2342 on computed goto argument.
2344 2010-10-18 Richard Guenther <rguenther@suse.de>
2346 PR tree-optimization/45967
2347 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2348 (could_have_pointers): Likewise.
2349 (handle_rhs_call, handle_const_call, handle_pure_call,
2350 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2351 (struct fieldoff): Add must_have_pointers field.
2352 (type_must_have_pointers): New function.
2353 (field_must_have_pointers): Likewise.
2354 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2355 Adjust field merging.
2356 (create_function_info_for): May-have-pointers of varinfo is
2358 (create_variable_info_for_1): Likewise.
2360 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2362 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2363 of operands to vec_concat.
2365 2010-10-18 Richard Guenther <rguenther@suse.de>
2368 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2369 also clear references to entries of it.
2371 2010-10-18 Andi Kleen <ak@linux.intel.com>
2374 * gccbug.in: Remove.
2375 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2376 (doc, distclean, install-common): Remove reference to gccbug.
2377 * configure: Regenerate.
2378 * configure.ac (all_outputs): Remove gccbug.
2379 * doc/configfiles.texi: Remove references to gccbug.
2380 * doc/sourcebuild.texi: Dito.
2382 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2385 * fold-const.c (fold_binary_loc): If integer_pow2p has
2386 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2388 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2389 Jeremie Salvucci <jeremie.salvucci@free.fr>
2391 * gengtype.c (verbosity_level): Add variable.
2392 (set_gc_used): Count variables for verbosity.
2393 (close_output_files): Backing up files, counting written ones
2395 (write_types): Count emitted functions for verbosity. Added
2397 (write_enum_defn): Count structures for verbosity. Added debug
2399 (gengtype_long_options): Add "verbose" & "backupdir".
2400 (print_usage): Ditto.
2401 (main): Verbose display of parsed files.
2403 * gengtype.h (verbosity_level): Add declaration.
2405 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2407 * gengtype.c (parse_program_options): Add allocation of
2408 plugin_files, and correct test on nb_plugin_files.
2410 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2412 Merge from 'apple/trunk' branch on FSF servers.
2414 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2417 * c-decl.c (undeclared_variable): Issue diagnostic on
2418 private 'ivar' access.
2420 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2423 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2424 generated sequence to match *avx_vperm2f128<mode>_nozero.
2425 (vec_interleave_lowv4df): Ditto.
2426 (vec_interleave_highv8sf): Ditto.
2427 (vec_interleave_lowv8sf): Ditto.
2429 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2431 * libgcov.c (create_file_directory): Enable it for win32 case.
2432 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2433 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2434 (GCOV_PREFIX_SKIP): Likewise.
2436 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2438 * doc/objc.texi (GNU Objective-C runtime API): New section.
2439 (Modern GNU Objective-C runtime API): New section.
2440 (Traditional GNU Objective-C runtime API): New section.
2441 (Executing code before main): Mention that this section is
2442 specific to the GNU Objective-C runtime.
2443 (Garbage Collection): Same.
2445 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2447 * c-parser.c (c_parser_for_statement): Move initialization of
2448 cond and incr before if.
2450 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2452 * target.def (preferred_output_reload_class): New hook.
2453 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2454 * doc/tm.texi: Regenerate.
2455 * targhooks.c (default_preferred_output_reload_class): New function.
2456 * targhooks.h (default_preferred_output_reload_class): Declare.
2457 * reload.c (find_dummy_reload): Change rclass argument type from
2458 enum reg_class to reg_class_t. Change this_alternative array type
2459 from enum reg_class to reg_class_t.
2460 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2461 (push_reload): Change preferred_class variable type to reg_class_t.
2462 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2463 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2464 argument type from enum reg_class to reg_class_t. Use
2465 HARD_REGISTER_NUM_P predicate.
2466 * recog.h (reg_fits_class_p): Update prototype.
2468 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2469 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2471 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2472 static. Change regclass argument and result types from enum reg_class
2474 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2476 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2478 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2479 visibility enum, and handle @package.
2481 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2483 * doc/objc.texi (What you can and what you cannot do in +load):
2484 Document that sending messages to constant string objects in +load
2485 is not guaranteed to work.
2487 2010-10-16 Jan Hubicka <jh@suse.cz>
2490 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2491 existence of refrences before removing the function.
2493 2010-10-16 Jan Hubicka <jh@suse.cz>
2495 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2496 only_called_at_startup and only_called_at_exit.
2497 (cgraph_propagate_frequency): Compute only_called_at_startup and
2498 only_called_at_exit.
2499 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2500 only_called_at_exit.
2501 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2503 * predict.c (compute_function_frequency): Initialize the new flags.
2505 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2507 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2508 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2509 on the bounds of its domain.
2510 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2512 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2514 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2515 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2516 * config/avr/avr.c (preferred_reload_class): Remove.
2517 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2518 * config/pa/pa.c (emit_move_sequence): Update comment
2519 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2520 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2521 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2522 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2523 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2524 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2525 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2526 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2527 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2528 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2529 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2530 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2531 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2533 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2535 * opts.c (set_fast_math_flags,
2536 set_unsafe_math_optimizations_flags): Make static.
2537 * toplev.h (set_fast_math_flags,
2538 set_unsafe_math_optimizations_flags): Remove prototypes.
2540 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2542 * config/arm/arm.c (arm_option_optimization): Set
2543 flag_section_anchors to 1 not 2.
2544 * config/i386/i386.c (ix86_option_override_internal): Check
2545 global_options_set.x_flag_zee and
2546 global_options_set.x_flag_omit_frame_pointer.
2547 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2549 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2550 global_options_set.x_flag_omit_frame_pointer.
2551 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2552 opts->x_flag_section_anchors to 1 not 2.
2553 * config/sh/sh.c (sh_option_optimization): Don't set
2554 flag_schedule_insns to 2.
2555 (sh_option_override): Check
2556 global_options_set.x_flag_schedule_insns.
2557 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2559 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2561 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2563 * configure: Regenerated.
2565 2010-10-15 Xinliang David Li <davidxl@google.com>
2567 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2569 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2570 into a recursive function.
2572 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2574 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2575 (*movdfcc_1): ditto.
2577 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2579 * target.def (target_option.init_struct): New hook.
2580 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2581 * doc/tm.texi: Regenerate.
2582 * hooks.c (hook_void_gcc_optionsp): New.
2583 * hooks.h (hook_void_gcc_optionsp): Declare.
2584 * langhooks-def.h (lhd_init_options_struct): Remove.
2585 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2586 * langhooks.c (lhd_init_options_struct): Remove.
2587 * opts.c (init_options_struct): Also call
2588 targetm.target_option.init_struct.
2589 * config/i386/i386.c (ix86_option_init_struct,
2590 TARGET_OPTION_INIT_STRUCT): New.
2591 (ix86_option_optimization): Move some settings to
2592 ix86_option_init_struct.
2593 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2594 TARGET_OPTION_INIT_STRUCT): New.
2595 (pdp11_option_optimization): Move some settings to
2596 pdp11_option_init_struct.
2597 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2598 rs6000_option_init_struct. Use options structure pointer.
2599 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2600 * config/s390/s390.c (s390_option_init_struct,
2601 TARGET_OPTION_INIT_STRUCT): New.
2602 (s390_option_optimization): Don't set
2603 flag_asynchronous_unwind_tables here.
2604 * config/sh/sh.c (sh_option_init_struct,
2605 TARGET_OPTION_INIT_STRUCT): New.
2606 (sh_option_optimization): Don't set flag_finite_math_only here.
2607 * config/spu/spu.c (spu_option_optimization): Replace by
2608 spu_option_optimization. Use options structure pointer.
2609 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2611 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2613 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2615 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2616 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2617 (Standard names): Document fma.
2619 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2620 __FP_FAST_FMAF, __FP_FAST_FMAL.
2622 * builitns.c (expand_builtin_mathfn_ternary): New function for
2623 expanding ternary math functions, like fma.
2624 (expand_builtin): Call it for the fma builtins.
2626 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2629 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2630 vectorizable functions to support vectorizing fma.
2632 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2633 Handle fma builtins.
2635 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2636 (UNSPEC_VSX_MSUB): Ditto.
2637 (UNSPEC_VSX_NMADD): Ditto.
2638 (UNSPEC_VSX_NMSUB): Ditto.
2639 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2640 of UNSPEC. Renumber combiner patterns.
2641 (vsx_fmsub<mode>4*): Ditto.
2642 (vsx_fnmadd<mode>4*): Ditto.
2643 (vsx_fnmsub<mode>4*): Ditto.
2645 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2646 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2647 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2648 (altivec_vmaddfp_1): Ditto.
2649 (altivec_vmaddfp_2): Ditto.
2650 (atlivec_mulv4sf3): Ditto.
2651 (altivec_vnmsubfp): Ditto.
2652 (altivec_vnmsubfp_1): Ditto.
2653 (altivec_vnmsubfp_2): Ditto.
2654 (altivec_vnmsubfp_3): Delete.
2656 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2657 (fmasf4_fpr): Ditto.
2658 (fmssf4_fpr): Ditto.
2659 (fnmasf4_fpr): Ditto.
2660 (fnmssf4_fpr): Ditto.
2662 (fmadf4_fpr): Ditto.
2663 (fmsdf4_fpr): Ditto.
2664 (fnmadf4_fpr): Ditto.
2665 (fnmsdf4_fpr): Ditto.
2667 * optabs.h (OTI_fma): Add fma optab.
2670 * genopinit.c (optabs): Set fma optab.
2672 * rtl.def (FMA): Add FMA rtl.
2674 * tree.h (mode_has_fma): New function to return if MODE supports a
2675 fast multiply and add instruction.
2676 * builtins.c (mode_has_fma): Ditto.
2678 2010-10-15 Jan Hubicka <jh@suse.cz>
2680 * lto-streamer-out.c (write_symbol): Use pointer set of seen
2681 objects instead of bitmap.
2682 (produce_symtab): Likewise; output defined symbols first.
2684 2010-10-15 Jie Zhang <jie@codesourcery.com>
2686 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
2687 Option Summary and Index.
2689 2010-10-15 Richard Guenther <rguenther@suse.de>
2691 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
2692 for automatic variables again.
2694 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2696 * doc/extend.texi (Variable Length): Don't refer to VLAs not
2699 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2701 * config/rx/rx.c (rx_option_optimization): Change to
2702 rx_override_options_after_change. Don't change
2703 flag_lto_compression_level. Don't check for changes to whether
2704 FPU instructions can be used. Check and set only
2705 flag_finite_math_only, not other fast-math flags.
2706 (rx_option_override): Call rx_override_options_after_change.
2707 (TARGET_OPTION_OPTIMIZATION): Remove.
2708 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
2710 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2712 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
2713 disable section anchors for lang_hooks.name[4] != 'O'.
2715 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2717 * config/frv/frv.c (frv_option_optimization,
2718 TARGET_OPTION_OPTIMIZATION): Remove.
2719 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
2721 2010-10-15 Michael Matz <matz@suse.de>
2723 * cgraphunit.c (clone_of_p): Define unconditionally.
2725 2010-10-15 Richard Guenther <rguenther@suse.de>
2728 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
2730 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
2732 * ifcvt.c (find_active_insn_before): New function.
2733 (find_active_insn_after): New function.
2734 (cond_exec_process_if_block): Use new functions to replace
2735 prev_active_insn() and next_active_insn().
2737 2010-10-14 Yao Qi <yao@codesourcery.com>
2740 * config/arm/arm.c (arm_build_builtin_va_list): Assign
2741 va_list_name to TYPE_STUB_DECL (va_list_type).
2743 2010-10-14 Jan Hubicka <jh@suse.cz>
2746 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
2747 redirected to clone, be happy.
2748 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
2749 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
2750 former_clone_of unconditionally.
2752 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2754 Merge from FSF apple 'trunk' branch.
2755 2006 Fariborz Jahanian <fjahanian@apple.com>
2757 Radars 4436866, 4505126, 4506903, 4517826
2758 * c-parser.c (c_parser, objc_property_attr_context) New flag.
2759 (c_lex_one_token): Handle property attributes.
2760 (c_parser_external_declaration): Handle @property.
2761 (c_parser_declaration_or_fndef): Warn on invalid attributes before
2762 @alias, @class, @end and @property objc keywords.
2763 (c_parser_objc_methodprotolist): Handle @property.
2764 (c_parser_objc_property_attrlist): New.
2765 (c_parser_objc_at_property): New.
2766 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
2767 (build_modify_expr): Likewise.
2769 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2771 PR tree-optimization/46008
2772 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
2774 2010-10-14 Richard Guenther <rguenther@suse.de>
2776 PR tree-optimization/44913
2777 * tree-data-ref.c (disjoint_objects_p): Remove.
2778 (dr_may_alias_p): Simplify. Only hand the base object to
2780 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2781 some more trees, bail out instead of asserting.
2782 (ptr_derefs_may_alias_p): Likewise. Export.
2783 (refs_may_alias_p_1): Handle STRING_CSTs.
2784 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
2786 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2789 * c-typeck.c (build_binary_op): Don't try to compute a semantic
2790 type with excess precision for boolean operations.
2792 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
2793 Basile Starynkevitch <basile@starynkevitch.net>
2795 * gengtype.c: Include getopt.h and version.h.
2797 (lang_bitmap, struct outf, outf_p)
2798 (get_output_file_with_visibility, oprintf): Definitions moved to
2800 (output_files, header_file, srcdir, srcdir_len, this_file)
2801 (do_dump): No more static variables.
2803 (dbgprint_count_type_at): Added new function.
2804 (gengtype_long_options): New.
2805 (print_usage, print_version, parse_program_options): New.
2806 (main): Call parse_program_options, and removed old option
2807 handling code. Added some debug output.
2809 * gengtype.h: Updated copyright year.
2810 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
2811 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
2812 Moved from gengtype.c to here.
2813 (do_debug, read_state_filename, write_state_filename): New variables.
2814 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
2817 (REVISION): Always defined.
2818 (version.o): Removed ifdef REVISION_c.
2819 (s-gtype): Pass arguments to build/gengtype program.
2820 (build/version.o): Added building rule.
2821 (build/gengtype$(build_exeext)): Added build/version.o.
2823 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
2825 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
2826 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
2829 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2831 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
2832 may_trap_or_fault_p instead of may_trap_p predicate.
2833 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
2834 (substitute_placeholder_in_expr): Likewise.
2835 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
2836 flag on MEM_REF nodes.
2837 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
2838 flags on INDIRECT_REF nodes.
2840 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
2842 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
2843 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
2844 (arm*-*-eabi*) <tm_file>: Likewise.
2845 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
2846 (frv-*-*linux*) <tm_file>: Likewise.
2847 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
2848 and associated helper macros.
2849 * config/frv/frv-abi.h: Delete.
2851 2010-10-14 Richard Guenther <rguenther@suse.de>
2854 * tree.def (NULLPTR_TYPE): New tree code.
2855 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
2856 * dwarf2out.c (is_base_type): Likewise.
2857 (gen_type_die_with_usage): Likewise.
2858 * sdbout.c (plain_type_1): Likewise.
2859 * tree.c (build_int_cst_wide): Likewise.
2860 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
2862 2010-10-14 Joseph Myers <joseph@codesourcery.com>
2864 * params.c (params_finished): New.
2865 (add_params): Assert !params_finished.
2866 (finish_params): New.
2867 (set_param_value_internal): Take params and params_set
2868 parameters. Assert params_finished.
2869 (set_param_value, maybe_set_param_value): Take params and
2870 params_set parameters. Update calls to set_param_value_internal.
2871 (set_default_param_value): Assert !params_finished. Don't use
2872 set_param_value_internal.
2873 (default_param_value, init_param_values): New.
2874 * params.h (struct param_info): Change value to default_value.
2876 (set_param_value, maybe_set_param_value): Add params and
2877 params_set parameters.
2878 (PARAM_VALUE): Get parameters from global_options.
2879 (PARAM_SET_P): Remove.
2880 (finish_params, default_param_value, init_param_values): New.
2881 * common.opt (param_values): New Variable.
2882 * config/arm/arm.c (arm_option_override): Pass extra arguments to
2883 maybe_set_param_value.
2884 * config/i386/i386.c (ix86_option_override_internal): Pass extra
2885 arguments to maybe_set_param_value.
2886 * config/picochip/picochip.c (picochip_option_override): Pass
2887 extra arguments to maybe_set_param_value.
2888 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
2889 extra arguments to maybe_set_param_value.
2890 * config/s390/s390.c (s390_option_override): Use
2891 maybe_set_param_value instead of set_param_value. Pass extra
2892 arguments to maybe_set_param_value.
2893 * config/sparc/sparc.c (sparc_option_override): Pass extra
2894 arguments to maybe_set_param_value.
2895 * config/spu/spu.c (spu_option_override): Pass extra arguments to
2896 maybe_set_param_value.
2897 * opts.c (handle_param): Take opts and opts_set parameters.
2898 Update call to set_param_value.
2899 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
2900 initial_loop_invariant_max_bbs_in_loop): Remove.
2901 (init_options_once): Don't set them.
2902 (init_options_struct): Initialize parameters structures.
2903 (default_options_optimization): Use default_param_value when
2904 restoring defaults. Update calls to maybe_set_param_value.
2905 (finish_options): Update calls to maybe_set_param_value.
2906 (common_handle_option): Update calls to handle_param and
2908 * toplev.c (DEFPARAM): Update definition for changes to param_info.
2909 (general_init): Call finish_params.
2911 2010-10-14 Nick Clifton <nickc@redhat.com>
2913 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
2914 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
2915 (FIRST_PSEUDO_REGISTER): Increase by one.
2916 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
2917 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
2918 (MODES_TIEABLE): Call mn10300_modes_tieable.
2919 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
2920 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
2921 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
2922 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
2923 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
2924 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
2925 (mn10300_cc_status_mdep): Delete.
2926 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
2927 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
2928 the combine-stack-adjust pass.
2929 (print_operand): Use the mode of the comparison operation to
2930 select the comparison suffix.
2931 (notice_update_cc): Delete.
2932 (mn10300_secondary_reload_class): Remove test for stack pointer
2934 (output_tst): Rename to mn10300_output_cmp.
2935 (impossible_plus_operand): Move into predicates.md.
2936 (mn10300_legitimize_address): Make static.
2937 (mn10300_legitimate_address_p): Make static. Only allow SI sized
2938 constant pic operands.
2939 (mn10300_legitimate_constant_p): New function.
2940 (mn10300_case_values_threshold): Make static.
2941 (mn10300_hard_regno_mode_ok): New function.
2942 (mn10300_modes_tieable): New function.
2943 (mn10300_select_cc_mode): New function.
2944 * config/mn10300/predicates.md (impossible_plus_operand): Define.
2945 * config/mn10300/mn10300-protos.h: Tidy.
2946 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
2947 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
2948 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
2949 with clobbers or sets of CC_REG.
2951 (mov*): Remove use of CLR instruction.
2952 (cbranch_si4_<code>): New pattern/split.
2953 (integer_conditional_branch): New pattern.
2954 (cbranch_sf4_<code>): New pattern/split.
2955 (float_conditional_branch): New pattern.
2956 (casesi): Use addsi3 pattern instead of movsi pattern to add and
2957 move a value at the same time.
2958 (cc0 peepholes): Remove.
2960 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2962 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
2963 on RTX_FRAME_RELATED_P insns and the insn to which
2964 NOTE_INSN_EPILOGUE_BEG is attached.
2965 * sched-vis.c (print_value): Allow NULL value.
2967 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2969 PR rtl-optimization/45570
2970 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
2971 assert that we are pipelining outer loops. Allow returning
2974 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
2976 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
2977 (tidy_control_flow): Tidy vertical space.
2978 (sel_remove_bb): New variable idx. Use it to remember the basic
2979 block index before deleting the block.
2980 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
2981 (sel_merge_blocks): ... here.
2982 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
2984 2010-10-14 Jakub Jelinek <jakub@redhat.com>
2986 * cse.c (is_dead_reg): Change into inline function that is not
2987 called through for_each_rtx.
2988 (set_live_p): Adjust caller.
2989 (insn_live_p): Don't reset DEBUG_INSNs here.
2990 (struct dead_debug_insn_data): New data.
2991 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
2992 (delete_trivially_dead_insns): If there is just one setter for the
2993 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
2994 and add DEBUG_INSN for it right before the removed setter and
2995 use the DEBUG_EXPR instead of the dead pseudo.
2997 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
2999 * et-forest.c (et_nca): Return NULL immediately when
3000 the dominance forest has disjoint components.
3002 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3004 * ira.c (setup_class_hard_regs): Fix typo in indexing
3005 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3007 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3009 * graph.c (inbb): New variable.
3010 (start_bb): Set inbb to 1 if output is inside of a building block.
3011 (end_bb): Check if output is inside of a building block.
3013 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3015 PR rtl-optimization/45912
3016 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3017 regno of registers instead of their index to compute the alignment.
3019 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3021 * config/i386/i386.c (ix86_build_const_vector): Check vector
3022 mode instead of scalar mode.
3023 (ix86_build_signbit_mask): Likewise.
3024 (ix86_expand_fp_absneg_operator): Updated.
3025 (ix86_expand_copysign): Likewise.
3026 (ix86_expand_int_vcond): Likewise.
3027 (ix86_emit_swdivsf): Likewise.
3028 (ix86_sse_copysign_to_positive): Likewise.
3029 (ix86_expand_sse_fabs): Likewise.
3030 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3031 * config/i386/sse.md (copysign<mode>3): Likewise.
3032 (sse2_cvtudq2ps): Likewise.
3033 (vec_unpacku_float_hi_v4si): Likewise.
3034 (vec_unpacku_float_lo_v4si): Likewise.
3036 * config/i386/i386.c (ix86_builtins): Add
3037 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3038 (bdesc_args): Likewise.
3039 (ix86_builtin_vectorized_function): Support
3040 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3041 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3042 and IX86_BUILTIN_CVTPS2DQ256.
3043 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3045 * config/i386/sse.md (STORENT_MODE): New.
3046 (VEC_FLOAT_MODE): Likewise.
3047 (VEC_EXTRACT_MODE): Likewise.
3048 (*avx_cvtdq2pd256_2): Likewise.
3049 (vec_pack_trunc_v4df): Likewise.
3050 (vec_interleave_highv8sf): Likewise.
3051 (vec_interleave_lowv8sf): Likewise.
3052 (storent<mode>): Macroized.
3053 (<code><mode>2: absneg): Likewise.
3054 (copysign<mode>3): Likewise.
3055 (vec_extract<mode>): Likewise.
3058 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3061 2010-10-13 Richard Guenther <rguenther@suse.de>
3062 H.J. Lu <hongjiu.lu@intel.com>
3064 * config/i386/sse.md (reduc_splus_v8sf): Add.
3065 (reduc_splus_v4df): Likewise.
3066 (vec_unpacks_hi_v8sf): Likewise.
3067 (vec_unpacks_lo_v8sf): Likewise.
3068 (*avx_cvtps2pd256_2): Likewise.
3069 (vec_unpacks_float_hi_v8si): Likewise.
3070 (vec_unpacks_float_lo_v8si): Likewise.
3071 (vec_interleave_highv4df): Likewise.
3072 (vec_interleave_lowv4df): Likewise.
3074 2010-10-13 Richard Guenther <rguenther@suse.de>
3077 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3078 alone if there are no virtual methods.
3080 2010-10-13 Richard Henderson <rth@redhat.com>
3082 * expr.c (build_personality_function): Take parameter LANG instead
3083 of parameter NAME. Build the name based on the lang prefix and the
3084 unwind method in use.
3085 * tree.c (lhd_gcc_personality): Update call to
3086 build_personality_function.
3088 2010-10-13 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3093 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3095 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3096 Canonicalize input operands of ASM_OPERANDS insns.
3098 2010-10-13 Richard Guenther <rguenther@suse.de>
3100 PR tree-optimization/45788
3101 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3102 EH update until fixup-cfg.
3104 2010-10-13 Julian Brown <julian@codesourcery.com>
3106 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3107 from CORE_REGS and GENERAL_REGS classes.
3108 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3109 final constraint for register preferencing.
3111 2010-10-13 Richard Guenther <rguenther@suse.de>
3113 PR tree-optimization/45970
3114 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3115 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3116 (stmt_kills_ref_p): Likewise.
3117 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3119 2010-10-13 Richard Guenther <rguenther@suse.de>
3121 PR tree-optimization/45982
3122 * tree-ssa-structalias.c (make_constraints_to): New function.
3123 (make_constraint_to): Implement in terms of make_constraints_to.
3124 (find_func_aliases): Properly make return values of pure/const
3125 functions escape if they assign to sth that is not a pointer.
3127 2010-10-13 Richard Guenther <rguenther@suse.de>
3130 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3131 Fixup the CFG when EH was fixed up.
3133 2010-10-13 Ira Rosen <irar@il.ibm.com>
3135 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3136 Use operand's type for POINTER_PLUS_EXPR.
3138 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3140 * c-parser.c (c_parser_for_statement): Initialize incr.
3142 2010-10-12 Xinliang David Li <davidxl@google.com>
3144 PR tree-optimization/45972
3145 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3146 with too many arguments.
3148 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3151 * tree-ssa-forwprop.c: Include expr.h.
3152 (constant_pointer_difference, simplify_builtin_call): New functions.
3153 (tree_ssa_forward_propagate_single_use_vars): Call
3154 simplify_builtin_call on builtin calls.
3156 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3158 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3159 (*adddi3_extend_sp32): Likewise.
3160 (*subdi3_insn_sp32): Likewise.
3161 (*subdi3_extend_sp32): Likewise.
3162 (*negdi2_sp32): Use negative test for consistency.
3164 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3166 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3167 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3168 * config/fixed-bit.h: Likewise.
3169 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3170 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3171 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3172 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3173 (DF_SIZE): Likewise.
3174 * doc/tm.texi: Regenerate.
3176 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3178 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3179 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3180 (*isel_reversed_unsigned_<mode>): New.
3181 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3182 as valid comparisons and adjust operands and output appropriately.
3183 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3185 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3187 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3188 DATA_ALIGNMENT and add COND parameter. Update comments above.
3189 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3190 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3192 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3195 * exec-tool.in: Support '-plugin' as the second option to the linker.
3197 2010-10-12 Richard Henderson <rth@redhat.com>
3200 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3201 (expand_stack_vars): Assert large base allocated when used.
3203 2010-10-12 Richard Guenther <rguenther@suse.de>
3205 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3206 only point to nonlocal, not anything.
3208 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3210 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3211 unwind info for exceptions.
3213 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3216 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3217 Document optional target selector.
3219 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3221 * flag-types.h: New.
3222 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3223 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3225 (OPTIONS_H): Define.
3226 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3228 * configure.ac (tm_include_list): Include options.h not flags.h.
3229 * configure: Regenerate.
3230 * flags.h: Include flag-types.h. Include options.h at top of file
3232 (enum debug_info_type, enum debug_info_level, enum
3233 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3234 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3235 graph_dump_types, enum stack_check_type,
3236 enum warn_strict_overflow_code): Move to flag-types.h
3237 * opth-gen.awk: Include flag-types.h in options.h.
3239 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3241 * expr.c (store_expr): Share code for STRING_CST and
3242 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3243 check if target is a MEM.
3245 * rtl.h: Include hashtab.h.
3246 (iterative_hash_rtx): New prototype.
3247 * rtl.c (iterative_hash_rtx): New function.
3248 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3249 (output_loc_list): Return immediately if emitted is set, set it.
3250 (hash_loc_operands, hash_locs, hash_loc_list,
3251 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3252 optimize_location_lists_1, optimize_location_lists): New function.
3253 (dwarf2out_finish): Call optimize_location_lists.
3254 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3256 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3260 * Makefile.in ($(lang_checks_parallel))
3261 ($(lang_checks_parallelized)): Use single quotes for
3262 $(RUNTESTFLAGS), to allow passing quoted content.
3264 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3266 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3267 actual_oldval. Use __builtin_expect.
3268 (SUBWORD_VAL_CAS): Likewise.
3270 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3272 * recog.c (nonmemory_operand): Call immediate_operand for
3273 CONSTANT_P operands.
3275 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3277 * config/i386/i386.md (movmem<mode>): Macroize expander from
3278 movmem{si,di} using SWI48 mode iterator.
3279 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3280 *strmovsi_rex_1 using P mode iterator.
3281 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3282 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3283 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3284 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3285 (setmem<mode>): Macroize expander from setmem{si,di} using
3286 SWI48 mode iterator.
3287 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3288 *strsetsi_rex_1 using P mode iterator.
3289 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3290 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3291 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3292 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3293 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3294 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3295 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3297 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3298 *strlenqi_rex_1 using P mode iterator.
3300 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3303 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3305 (mark_ref_live, mark_ref_dead): Use them.
3306 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3307 Save the original reg, and use the new functions.
3308 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3310 (check_and_make_def_conflict): Save the original reg.
3312 2010-10-11 Martin Jambor <mjambor@suse.cz>
3315 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3318 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3320 * Makefile.in ($(lang_checks_parallel))
3321 ($(lang_checks_parallelized)): Use single quotes for
3322 $(RUNTESTFLAGS), to allow passing quoted content.
3325 * opt-functions.awk (BEGIN): New section.
3326 (lower, upper, digit, alnum): New variables.
3327 (static_var, opt_sanitized_name): Use alnum instead of character
3328 classes, for non-C locale.
3329 * optc-gen.awk: Likewise.
3330 * opth-gen.awk: Likewise.
3332 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3334 * target.def (preferred_reload_class): New hook.
3335 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3336 * doc/tm.texi: Regenerate.
3337 * targhooks.c (default_preferred_reload_class): New function.
3338 * targhooks.h (default_preferred_reload_class): Declare.
3339 * reload.c (find_dummy_reload): Change preferred_class variable type
3340 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3342 (find_reloads): Change goal_alternative array type from int to
3343 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3344 (push_reload, find_reloads_address_part): Use
3345 TARGET_PREFERRED_RELOAD_CLASS target hook.
3346 * reload1.c (emit_input_reload_insns): Ditto.
3347 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3348 hook. Change rclass argument and secondary_class variable types from
3349 'enum reg_class' to reg_class_t.
3351 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3352 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3353 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3354 Change regclass argument and result types from enum reg_class to
3356 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3358 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3360 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3361 in masking operations.
3362 (simplify_const_unary_operation): Likewise.
3363 (simplify_binary_operation_1): Likewise.
3364 (simplify_const_binary_operation): Likewise.
3365 (simplify_const_relational_operation): Likewise.
3366 (simplify_ternary_operation): Likewise.
3367 (simplify_immed_subreg): Likewise.
3369 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3372 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3373 (TARGET_SUPPORTS_WEAK): New.
3374 * doc/tm.texi: Regenerate.
3375 * defaults.h (SUPPORTS_WEAK): Update comment.
3376 (TARGET_SUPPORTS_WEAK): New.
3377 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3378 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3380 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3381 make_decl_one_only): Likewise.
3382 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3383 TARGET_SUPPORTS_WEAK.
3384 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3385 instead of SUPPORTS_WEAK.
3387 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3389 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3391 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3393 * vec.h (VEC_qsort): Define.
3394 * dbxout.c (output_used_types): Use it.
3395 * df-scan.c (df_sort_and_compress_refs): Likewise.
3396 (df_sort_and_compress_mws): Likewise.
3397 * genautomata.c (uniq_sort_alt_states): Likewise.
3398 (evaluate_equiv_classes): Likewise.
3399 (output_trans_table): Likewise.
3400 (output_state): Likewise.
3401 * gimplify.c (compare_case_labels): Likewise.
3402 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3403 * ipa.c (build_cdtor_fns): Likewise.
3404 * lto.c (lto_wpa_write_files): Likewise.
3405 * sel-sched.c (fill_vec_av_set): Likewise.
3406 * tree-predcom.c (determine_roots_comp): Likewise.
3407 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3408 (splice_param_accesses): Likewise.
3409 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3410 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3411 (reassociate_bb): Likewise.
3412 * tree-ssa-sccvn.c (sort_scc): Likewise.
3413 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3415 2010-10-11 Ian Lance Taylor <iant@google.com>
3417 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3418 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3419 TREE_THIS_NOTRAP when appropriate.
3420 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3421 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3422 newly created MEM_REF.
3424 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3426 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3427 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3428 (picochip_incoming_function_arg): Delete.
3429 (picochip_arg_advance): Delete.
3430 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3431 (FUNCTION_INCOMING_ARG): Delete.
3432 (FUNCTION_ARG_ADVANCE): Delete.
3433 * config/picochip/picochip.c (picochip_function_arg): Take a
3434 const_tree and a bool.
3435 (picochip_incoming_function_arg): Likewise.
3436 (picochip_arg_advance): Likewise.
3437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3438 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3440 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3443 * ipa.c (build_cdtor): Delete endless loop.
3445 2010-10-07 Andi Kleen <ak@linux.intel.com>
3447 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3449 (checksum-options): Add.
3450 (cc1-dummy): Remove.
3451 (cc1-checksum): Change to run checksum over object files
3453 * dummy-checksum.c: Remove.
3454 * genchecksum.c: Update copyright.
3455 (usage): Allow multiple arguments.
3457 (dosum): Change for incremental checksum. Remove C output.
3458 (main): Iterate over all argument files. Add C output.
3460 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3462 * params.c (set_param_value_internal): New.
3463 (set_param_value): Use set_param_value_internal.
3464 (maybe_set_param_value, set_default_param_value): New.
3465 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3466 (maybe_set_param_value, set_default_param_value): Declare.
3467 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3468 * config/i386/i386.c (ix86_option_override_internal): Use
3469 maybe_set_param_value.
3470 * config/ia64/ia64.c (ia64_option_default_params,
3471 TARGET_OPTION_DEFAULT_PARAMS): New.
3472 (ia64_option_optimization): Move some code to
3473 ia64_option_default_params.
3474 * config/picochip/picochip.c (picochip_option_override): Use
3475 maybe_set_param_value.
3476 * config/rs6000/rs6000.c (rs6000_option_default_params,
3477 TARGET_OPTION_DEFAULT_PARAMS): New.
3478 (rs6000_option_override_internal): Use maybe_set_param_value.
3479 (rs6000_option_optimization): Move some code to
3480 rs6000_option_default_params.
3481 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3482 * config/sh/sh.c (sh_option_default_params,
3483 TARGET_OPTION_DEFAULT_PARAMS): New.
3484 (sh_option_optimization): Move some code to sh_option_default_params.
3485 * config/sparc/sparc.c (sparc_option_override): Use
3486 maybe_set_param_value.
3487 * config/spu/spu.c (spu_option_default_params,
3488 TARGET_OPTION_DEFAULT_PARAMS): New.
3489 (spu_option_optimization): Move some code to spu_option_default_params.
3490 (spu_option_override): Use maybe_set_param_value.
3491 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3492 * doc/tm.texi: Regenerate.
3493 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3494 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3496 (default_options_optimization): Use maybe_set_param_value.
3497 (finish_options): Use maybe_set_param_value.
3498 * target.def (target_option.default_params): New hook.
3499 * toplev.c (general_init): Call targetm.target_option.default_params.
3501 2010-10-11 Ira Rosen <irar@il.ibm.com>
3503 PR tree-optimization/45902
3504 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3505 vector type for constants, unless it's a pointer.
3507 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3509 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3511 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3514 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3515 (ix86_delegitimize_address): Use it.
3517 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3519 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3521 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3523 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3524 to cum struct in the call to function_arg_advance.
3525 (alpha_function_arg_advance): Mark named as unused.
3527 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3529 * config/mips/mips.c (mips_handle_option): Make "value" with
3532 2010-10-09 Richard Henderson <rth@redhat.com>
3535 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3536 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3537 required_align, tidy the code a bit. Emit split_stack code in the
3538 right place. Mark the return value with the alignment properly.
3539 * expr.h (allocate_dynamic_stack_space): Update decl.
3540 * builtins.c (expand_builtin_apply): Update call to
3541 allocate_dynamic_stack_space.
3542 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3543 * calls.c (initialize_argument_information): Update call to
3544 allocate_dynamic_stack_space.
3545 (expand_call): Likewise.
3547 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3548 Don't update_stack_alignment here.
3549 (alloc_stack_frame_space): Make ALIGN unsigned.
3550 (stack_var_cmp): Sort by alignment too.
3551 (partition_stack_vars): Don't merge large and small alignment vars.
3552 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3553 Take care when BASE is not virtual_stack_vars_rtx.
3554 (expand_stack_vars): Allocate dynamic stack space for large
3555 alignment variables.
3556 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3557 (defer_stack_allocation): True for large alignment vars.
3558 (update_stack_alignment): Merge into ...
3559 (expand_one_var): ... here.
3560 (gimple_expand_cfg): Place code from expand_stack_vars.
3562 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3564 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3565 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3566 (pdp11_function_arg_advance): New function.
3567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3569 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3571 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3572 * libgcc2.c: Likewise.
3574 2010-10-09 Richard Guenther <rguenther@suse.de>
3577 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3578 Properly check if a decl is an automatic var.
3580 2010-10-09 Richard Guenther <rguenther@suse.de>
3583 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3585 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3587 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3588 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3589 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3590 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3592 (mmix_function_arg): New function.
3593 (mmix_function_incoming_arg): New function.
3594 (mmix_function_arg_advance): New function.
3595 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3596 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3598 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3600 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3601 * config/vax/vax.c (vax_function_arg): New function.
3602 (vax_function_arg_advance): New function.
3603 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3605 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3607 * config/pa/pa-protos.h (function_arg): Delete.
3608 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3609 * config/pa/pa.c (function_arg): Rename to...
3610 (pa_function_arg): ...this. Make static. Take a const_tree and
3612 (pa_function_arg_advance): New function.
3613 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3615 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3617 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3618 * config/m68k/m68k.c (m68k_function_arg): New function.
3619 (m68k_function_arg_advance): New function.
3620 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3622 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3624 * config/avr/avr-protos.h (function_arg): Delete.
3625 (function_arg_advance): Delete.
3626 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3627 * config/avr/avr.c (function_arg): Rename to...
3628 (avr_function_arg): ...this. Make static. Take a const_tree and
3630 (function_arg_advance): Rename to...
3631 (avr_function_arg_advance): ...this. Make static. Take a
3632 const_tree and a bool.
3633 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3635 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3637 * config/alpha/alpha-protos.h (function_arg): Delete.
3638 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3639 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3640 * config/alpha/alpha.c (function_arg): Rename to...
3641 (alpha_function_arg): ...this. Make static. Take a const_tree and
3642 a bool. Delete TARGET_ABI_UNICOSMK code.
3643 (alpha_function_arg_advance): New function.
3644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3646 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3648 * config/mep/mep-protos.h (mep_function_arg): Delete.
3649 (mep_function_arg_advance): Delete.
3650 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3651 * config/mep/mep.c (mep_function_arg): Make static. Take a
3652 const_tree and a bool.
3653 (mep_function_arg_advance): Likewise.
3654 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3656 2010-10-09 Richard Guenther <rguenther@suse.de>
3658 PR tree-optimization/45945
3659 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3661 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3663 PR tree-optimization/45612
3664 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3665 Test LABEL_DECLs as well. Fix formatting issues.
3666 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3667 whose label is present in NON_SSA_VARS.
3668 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3669 as well. Fix formatting issues.
3670 (visit_bb): Fix typos and formatting issue.
3672 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3674 PR tree-optimization/45950
3675 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3676 before initializing vno->op.
3678 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
3680 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
3681 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
3683 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
3686 * config/i386/i386.c (ix86_binary_operator_ok): Support
3687 "andhi/andsi/anddi" as a zero-extending move.
3689 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3691 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
3692 into a temporary array.
3694 2010-10-08 Jakub Jelinek <jakub@redhat.com>
3696 PR tree-optimization/45903
3697 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
3698 of {A,L}SHIFTRT of MEM.
3700 2010-10-08 Richard Guenther <rguenther@suse.de>
3702 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3703 Re-construct BLOCK_VARS.
3704 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
3705 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3706 * tree.c (free_lang_data_in_block): Remove.
3707 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
3708 Do not touch the BLOCK tree.
3709 * expr.c (expand_expr_real_1): Allow externals.
3711 2010-10-08 Richard Guenther <rguenther@suse.de>
3713 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
3714 Do not output BLOCK_SUBBLOCKS.
3715 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
3716 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
3717 Re-construct BLOCK_SUBBLOCKS of parent block.
3718 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
3719 for BINFO_BASE_ACCESSES.
3721 2010-10-08 Joseph Myers <joseph@codesourcery.com>
3723 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
3724 (TREE_H): Include $(FLAGS_H) instead of options.h.
3725 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
3726 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3727 * common.opt (flag_complex_method, flag_evaluation_order,
3728 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
3729 Variable declarations.
3730 * configure.ac (tm_include_list): Include flags.h instead of options.h.
3731 * configure: Regenerate.
3732 * flags.h: Condition out contents for target libraries. Include
3733 options.h at end of file.
3734 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
3735 flag_evaluation_order, flag_warn_unused_result): Remove.
3736 * gcc.c (main): Intialize global_options with global_options_init.
3737 * langhooks-def.h (lhd_init_options_struct): Declare.
3738 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
3739 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
3740 * langhooks.c (lhd_init_options_struct): New.
3741 * langhooks.h (struct lang_hooks): Add init_options_struct.
3742 Update comment on init_options.
3743 * optc-gen.awk: Generate initializer for global_options_init, not
3745 * opth-gen.awk: Condition out structure declarations for target
3746 libraries. Declare global_options_init.
3747 * opts-common.c: Include flags.h instead of options.h.
3748 * opts.c (flag_warn_unused_result): Remove.
3749 (read_cmdline_options): Take gcc_options parameters. Pass them to
3750 read_cmdline_option.
3751 (initial_lang_mask, initial_min_crossjump_insns,
3752 initial_max_fields_for_field_sensitive,
3753 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
3754 (init_options_once): New. Split out of decode_options.
3755 (init_options_struct): New. Split out of decode_options.
3756 (decode_cmdline_options_to_array_default_mask): New.
3757 (default_options_optimization): New. Split out of decode_options.
3758 (decode_options): Move most code to other functions. Update call
3759 to read_cmdline_options.
3760 (finish_options): New. Split out of decode_options.
3761 * opts.h (decode_options): Add gcc_options parameters.
3762 (init_options_once, init_options_struct,
3763 decode_cmdline_options_to_array_default_mask): New.
3764 * toplev.c (flag_complex_method, flag_ira_algorithm,
3765 flag_ira_region, flag_evaluation_order): Remove.
3766 (general_init): Use global_options_init for initial flag values
3768 (toplev_main): Call init_options_once, init_options_struct,
3769 lang_hooks.init_options_struct,
3770 decode_cmdline_options_to_array_default_mask and
3771 lang_hooks.init_option before decode_options. Update arguments to
3773 * tree.h: Include flags.h instead of options.h.
3775 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3777 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3779 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3781 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
3783 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3784 (FUNCTION_INCOMING_ARG): Delete.
3785 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
3786 (function_arg_slotno): Likewise. Take bool arguments.
3787 (sparc_arg_partial_bytes): Update call to it.
3788 (function_arg): Rename to...
3789 (sparc_function_arg_1): ...this. Take bool arguments.
3790 (sparc_function_arg, sparc_function_incoming_arg): New functions.
3791 (function_arg_advance): Rename to...
3792 (sparc_function_arg_advance): ...this. Take bool argument.
3793 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
3794 (TARGET_FUNCTION_INCOMING_ARG): Define.
3796 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3798 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
3800 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3801 * config/bfin/bfin.c (function_arg_advance): Rename to...
3802 (bfin_function_arg_advance): ...this. Make static. Take const_tree
3804 (function_arg): Rename to...
3805 (bfin_function_arg): ...this. Make static. Take const_tree and bool
3807 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3809 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3811 * config/score/score-protos.h (score_function_arg): Delete.
3812 (score_function_arg_advance): Delete.
3813 * config/score/score3.h (score3_function_arg_advance): Take a
3814 const_tree and a bool.
3815 (score3_function_arg): Likewise.
3816 * config/score/score7.h (score7_function_arg_advance): Likewise.
3817 (score7_function_arg): Likewise.
3818 * config/score/score3.c (score3_classify_arg): Likewise.
3819 (score3_function_arg_advance, score3_function_arg): Likewise.
3820 * config/score/score7.c (score7_classify_arg): Likewise.
3821 (score7_function_arg_advance, score7_function_arg): Likewise.
3822 * config/score/score.c (score_function_arg_advance): Likewise.
3823 (score_function_arg): Likewise. De-const-ify `cum' argument.
3824 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3826 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3828 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
3829 (s390_function_arg): Delete.
3830 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3831 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
3832 (s390_function_arg_integer): Likewise.
3833 (s390_function_arg_advance): Make static. Take a const_tree and
3835 (s390_function_arg): Likewise.
3836 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3838 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3840 * config/spu/spu-protos.h (spu_function_arg): Delete.
3841 * config/spu/spu.h (FUNCTION_ARG): Delete.
3842 (FUNCTION_ARG_ADVANCE): Move code to ...
3843 * config/spu/spu.c (spu_function_arg_advance): New function.
3844 (spu_function_arg): Make static. Take a const_tree and a bool.
3845 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
3846 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3848 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3850 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3852 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3854 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
3855 (init_vn_nary_op_from_op): New function.
3856 (init_vn_nary_op_from_stmt): New function.
3857 (vn_nary_op_lookup_1): New function.
3858 (sizeof_vn_nary_op): New function.
3859 (alloc_vn_nary_op_noinit): New function.
3860 (alloc_vn_nary_op): New function.
3861 (vn_nary_op_insert_into): New function.
3862 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
3863 (vn_nary_op_lookup): Likewise.
3864 (vn_nary_op_lookup_stmt): Likewise.
3865 (vn_nary_op_insert_pieces): Likewise.
3866 (vn_nary_op_insert): Likewise.
3867 (vn_nary_op_insert_stmt): Likewise.
3868 (copy_nary): Likewise.
3869 (set_value_id_for_result): New function.
3870 (set_hashtable_value_ids): Call it.
3872 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3874 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3875 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
3877 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
3879 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
3880 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3882 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3885 * cse.c (cse_extended_basic_block): Preserve cc0 info across
3886 debug isnsn. Skip them when searching for cc0 setter.
3887 (set_live_p): Skip debug insns when searching for cc0 user.
3889 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
3895 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
3896 type of MEM_REFs to INTEGER_CSTs.
3898 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3900 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
3901 m68hc11_print_operand_address.
3903 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
3905 * builtins.c (rewrite_call_expr): Move code to...
3906 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
3907 (rewrite_call_expr_array): New function.
3908 (fold_builtin_sprintf_chk_1): New function.
3909 (fold_builtin_sprintf_chk): Call it.
3910 (gimple_fold_builtin_sprintf_chk): Likewise.
3911 (fold_builtin_snprintf_chk_1): New function.
3912 (fold_builtin_snprintf_chk): Call it.
3913 (gimple_fold_builtin_snprintf_chk): Likewise.
3914 (gimple_rewrite_call_expr): Delete.
3916 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3918 * config.host: Update copyright year.
3920 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3922 * config.host (host_lto_plugin_soname): New shell variable.
3923 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
3924 * config.in: Regenerate.
3925 * configure: Regenerate.
3926 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
3927 LTO plugin shared library.
3929 2010-10-07 Richard Henderson <rth@redhat.com>
3931 * target.h (enum unwind_info_type): Move ...
3932 * coretypes.h: ... here.
3934 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
3936 * doc/objc.texi (Fast enumeration protocol): Mention that
3937 'unsigned int' can also be used instead of 'unsigned long' in
3938 countByEnumeratingWithState:objects:count:.
3940 2010-10-07 Martin Jambor <mjambor@suse.cz>
3942 * tree-sra.c (struct access): New field grp_assignment_write.
3943 (dump_access): Dump grp_assignment_write.
3944 (build_accesses_from_assign): Set grp_assignment_write.
3945 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
3946 (mark_read_status): Renamed to mark_rw_status, individual values
3948 (analyze_access_subtree): Changed type of mark_write to
3949 mark_read_status. Fixed propagating of mark_read and
3950 mark_write. Changed benefit estimate. Updated comment.
3952 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3955 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
3956 check for vectype_out returned by get_vectype_for_scalar_type().
3958 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
3961 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
3962 constraint, add register specifier in instruction template.
3963 (neon_vec_pack_trunc_<mode>): Likewise.
3964 (neon_vec_<US>mult_<mode>): Add register specifier to
3965 instruction template.
3967 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
3969 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
3971 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
3972 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
3973 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
3974 (cygwin2.o): Likewise.
3975 * config/i386/cygwin1.c: Delete file.
3976 * config/i386/cygwin2.c: Likewise.
3977 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
3978 make all {%!mno-cygwin} ones unconditional.
3979 (STARTFILE_SPEC): Likewise.
3980 (REAL_LIBGCC_SPEC): Likewise.
3981 (LIB_SPEC): Likewise.
3982 (CXX_WRAP_SPEC): Likewise.
3983 (LINK_SPEC): Likewise.
3984 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
3985 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
3986 (cygwin_gplusplus_include_dir): Delete now-unused array.
3987 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
3988 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
3989 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
3990 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
3991 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
3992 (cygwin_local_include_dir): Delete now-unused array.
3993 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
3994 (cygwin_cross_include_dir): Delete now-unused array.
3995 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
3996 (cygwin_tool_include_dir): Delete now-unused array.
3997 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
3998 (cygwin_standard_include_dir): Delete now-unused array.
3999 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4000 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4001 (cvt_to_mingw): Delete now-unused array.
4002 (mingw_scan): Remove prototype of deleted function.
4003 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4004 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4005 * doc/invoke.texi (-mcygwin): Don't document removed option.
4006 (-mno-cygwin): Likewise.
4008 2010-10-07 Richard Guenther <rguenther@suse.de>
4010 * machmode.h (mode_for_vector): Declare.
4011 * stor-layout.c (mode_for_vector): New function, split out from ...
4012 (layout_type): ... here.
4013 * tree-vectorizer.h (current_vector_size): Declare.
4014 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4015 mask vector type is available.
4016 (get_vectype_for_scalar_type): Rename to ...
4017 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4019 (get_vectype_for_scalar_type): New wrapper around
4020 get_vectype_for_scalar_type_and_size using current_vector_size.
4021 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4022 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4023 of vect_analyze_loop here.
4024 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4025 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4027 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4028 V8SF to V8SI conversion builtin.
4030 2010-10-07 Richard Guenther <rguenther@suse.de>
4032 * target.def (autovectorize_vector_sizes): New target hook.
4033 * targhooks.c (default_autovectorize_vector_sizes): New function.
4034 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4035 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4037 * doc/tm.texi: Update.
4038 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4039 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4041 2010-10-07 Richard Guenther <rguenther@suse.de>
4043 * target.def (units_per_simd_word): Rename to ...
4044 (preferred_simd_mode): ... this. Return mode instead of size.
4045 * targhooks.c (default_units_per_simd_word): Rename to ...
4046 (default_preferred_simd_mode): ... this. Return word_mode.
4047 * targhooks.h (default_preferred_simd_mode): Declare.
4048 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4049 (arm_preferred_simd_mode): ... this. Re-implement.
4050 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4051 (ix86_preferred_simd_mode): ... this. Re-implement.
4052 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4053 (sparc_preferred_simd_mode): ... this. Re-implement.
4054 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4055 (mips_preferred_simd_mode): ... this. Re-implement.
4056 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4057 (rs6000_preferred_simd_mode): ... this. Re-implement.
4058 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4059 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4060 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4061 * doc/tm.texi: Update.
4063 2010-10-07 Richard Guenther <rguenther@suse.de>
4066 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4069 2010-10-07 Alan Modra <amodra@gmail.com>
4071 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4072 rather than sign extension by hand.
4074 2010-10-07 Jan Hubicka <jh@suse.cz>
4077 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4079 2010-10-07 Richard Guenther <rguenther@suse.de>
4082 * configure.ac: Fix typo.
4083 * configure: Regenerated.
4085 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4087 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4088 define_builtin_std where it's unnecessary.
4089 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4091 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4093 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4094 * doc/tm.texi.in: Regenerate.
4095 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4096 * targhooks.c (default_class_likely_spilled_p): Don't use the
4097 CLASS_LIKELY_SPILLED_P macro.
4099 * config/arm/arm.md: Update comment.
4101 2010-10-06 Jan Hubicka <jh@suse.cz>
4103 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4105 (cgraph_externally_visible_p): We can not bring local comdats that
4106 are known to linker; fix handling of internal visibility.
4107 (function_and_variable_visibility): Likewise.
4109 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4111 PR rtl-optimization/45394
4112 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4113 (struct rtx_subst_pair): Remove AFTER field.
4114 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4115 (propagate_for_debug): Remove MOVE parameter and adjust.
4116 (try_combine): In the special case where I2 is a PARALLEL, combine only
4117 destinations of SETs and set I2SRC to the I2 source.
4118 Adjust calls to propagate_for_debug throughout.
4119 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4122 2010-10-06 Olivier Hainque <hainque@adacore.com>
4124 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4125 switch on insn codes as sequence of ifs.
4127 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4129 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4130 be UI_NONE for picochip.
4131 (picochip_option_override): Do not disable exception flags.
4132 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4135 2010-10-06 Richard Guenther <rguenther@suse.de>
4137 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4139 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4141 Implemented fast enumeration for Objective-C.
4142 * c-parser.c (objc_could_be_foreach_context): New.
4143 (c_lex_one_token): Recognize RID_IN keyword in a potential
4144 Objective-C foreach context.
4145 (c_parser_declaration_or_fndef): Added parameter. Accept
4146 Objective-C RID_IN keyword as terminating a declaration; in that
4147 case, return the declaration in the new parameter.
4148 (c_parser_extenral_declaration): Updated calls to
4149 c_parser_declaration_or_fndef.
4150 (c_parser_declaration_or_fndef): Same change.
4151 (c_parser_compound_statement_nostart): Same change.
4152 (c_parser_label): Same change.
4153 (c_parser_objc_methodprotolist): Same change.
4154 (c_parser_omp_for_loop): Same change.
4155 (c_parser_for_statement): Detect and parse Objective-C foreach
4157 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4158 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4159 fast enumeration parsing code to turn off the c99 error but still
4160 perform checks on the loop declarations.
4161 * c-tree.h (check_for_loop_decls): Updated declaration.
4162 * doc/objc.texi: Document fast enumeration.
4164 2010-10-06 Nick Clifton <nickc@redhat.com>
4166 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4167 (MDR_REGNUM): Define.
4168 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4169 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4170 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4171 (REGISTER_NAMES): Add MDR.
4172 (DWARF2_DEBUGGING_INFO): Define to 1.
4173 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4174 (F): New function. Sets RTX_FRAME_RELATED_P.
4175 (mn10300_gen_multiple_store): Use F.
4176 (expand_prologue): Use F. Use gen_movsf() to push floating
4178 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4179 (mn10300_option_override): Disable combine stack adjust pass.
4181 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4184 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4185 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4187 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4189 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4190 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4191 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4192 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4193 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4194 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4195 BUILT_IN_TOUPPER): Mark as leaf.
4198 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4199 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4200 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4201 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4202 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4203 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4204 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4206 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4208 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4209 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4210 (m68hc11_class_likely_spilled_p): New function.
4212 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4214 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4216 2010-10-05 Jan Hubicka <jh@suse.cz>
4218 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4220 * opts.c (decode_options): Handle lto partitions.
4221 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4222 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4224 2010-10-05 Jan Hubicka <jh@suse.cz>
4226 * cgraphunit.c (assemble_function): Output thunks and aliases before
4227 the function itself.
4229 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4231 * config/picochip/picochip.c (picochip_option_override): Disable
4232 exception flags for picochip.
4234 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4236 * opts-common.c (handle_option, handle_generated_option,
4237 read_cmdline_option, set_option): Add diagnostic_context
4238 parameter. Update calls among these functions.
4239 (set_option): Don't use global_dc.
4240 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4241 (decode_options): Pass global_dc to enable_warning_as_error.
4242 (common_handle_option): Pass global_dc to enable_warning_as_error.
4243 (enable_warning_as_error): Add diagnostic_context parameter.
4244 Document parameters. Don't use global_dc. Pass
4245 diagnostic_context parameter to handle_generated_option.
4246 * opts.h (set_option, handle_option, handle_generated_option,
4247 read_cmdline_option, enable_warning_as_error): Add
4248 diagnostic_context parameter.
4249 * Makefile.in (lto-opts.o): Update dependencies.
4250 * coretypes.h (struct diagnostic_context, diagnostic_context):
4252 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4253 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4254 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4255 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4256 using diagnostic_context typedef.
4257 * langhooks.c (lhd_initialize_diagnostics): Declare using
4258 diagnostic_context typedef.
4259 * langhooks.h (struct diagnostic_context): Don't declare here.
4260 (initialize_diagnostics, print_error_function): Declare using
4261 diagnostic_context typedef.
4262 * lto-opts.c: Include diagnostic.h.
4263 (lto_reissue_options): Pass global_dc to set_option. Pass
4264 DK_UNSPECIFIED not 0.
4265 * plugin.c (plugins_internal_error_function): Declare using
4266 diagnostic_context typedef.
4267 * plugin.h (struct diagnostic_context): Don't declare here.
4268 (plugins_internal_error_function): Declare using
4269 diagnostic_context typedef.
4271 2010-10-05 Olivier Hainque <hainque@adacore.com>
4272 Nicolas Roche <roche@adacore.com>
4274 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4275 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4277 2010-10-05 Ira Rosen <irar@il.ibm.com>
4279 PR tree-optimization/45752
4280 * tree-vect-slp.c (vect_get_mask_element): Remove static
4281 variables, make them function arguments.
4282 (vect_transform_slp_perm_load): Pass new arguments to
4283 vect_get_mask_element.
4285 2010-10-05 Richard Guenther <rguenther@suse.de>
4287 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4288 (gimple_mod_pow2): Likewise.
4289 (gimple_mod_subtract): Likewise.
4290 (gimple_ic): Likewise.
4291 (gimple_stringop_fixed_value): Likewise.
4292 * tree-profile.c (tree_init_edge_profiler): Mark profile
4293 functions nothrow and leaf.
4294 (add_abnormal_goto_call_edges): Remove.
4295 (tree_gen_edge_profiler): Work on SSA form.
4296 (tree_gen_ic_profiler): Likewise. Simplify.
4297 (do_tree_profiling): Update SSA form.
4298 (pass_tree_profile): Remove.
4299 (do_tree_profiling): Likewise.
4300 (gate_tree_profile_ipa): New function.
4301 (pass_ipa_tree_profile): New.
4302 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4303 state of instrumented functions.
4304 * passes.c (init_optimization_passes): Remove early non-SSA
4305 inlining. Move profiling after early optimizations.
4306 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4307 (pass_ipa_early_inline): Likewise.
4308 * tree-pass.h (pass_ipa_early_inline): Remove.
4309 (pass_tree_profile): Likewise.
4310 (pass_ipa_tree_profile): Declare.
4312 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4313 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4315 * gcc/config/s390/s390.c (z196_cost): New.
4316 (s390_handle_arch_option): Add -march=z196.
4317 (s390_option_override): Use the new cost function and use the z10
4318 defaults also for z196.
4319 (legitimate_reload_constant_p): Adjust comment.
4320 (legitimate_reload_fp_constant_p): New function.
4321 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4322 (preferred_la_operand_p): Avoid la with index on z196.
4323 (s390_adjust_priority): Trigger also for z196.
4324 (s390_issue_rate): Issue rate for z196 is 3.
4325 (s390_z10_fix_long_loop_prediction): Rename to ...
4326 (s390_fix_long_loop_prediction): ... this.
4327 (s390_reorg): Apply the z10 adjustments also for z196.
4328 (s390_loop_unroll_adjust): Do this also for z196.
4329 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4330 (enum processor_flags): Add PF_Z196.
4331 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4332 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4333 * gcc/config.gcc: Enable z196 for --with-arch.
4334 * gcc/config/s390/2817.md: New file.
4335 * gcc/config/s390/2084.md: New type for multiply and add.
4336 * gcc/config/s390/2097.md: Likewise.
4337 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4338 (UNSPECV_ATOMIC_OP): New constants.
4339 (fmadddf, fmaddsf): New values for type attribute.
4340 (z196prop): New insn attribute.
4341 (cpu, cpu_facility): Add z196.
4342 (ATOMIC_Z196): New code iterator.
4343 (noxa): New code attribute.
4344 (gk): New mode attribute.
4345 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4346 Support load zero for fp constants.
4347 (fixuns_truncdddi2, fixuns_trunctddi2)
4348 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4350 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4351 (popcounthi2, popcountqi2): New expander.
4352 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4353 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4354 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4356 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4357 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4358 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4359 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4360 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4361 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4362 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4363 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4364 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4365 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4366 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4367 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4368 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4369 Support new z196 instructions.
4371 2010-10-05 Richard Guenther <rguenther@suse.de>
4374 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4375 case where gimplification optimizes away the stmt.
4377 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4380 * var-tracking.c (strip_pointer_flags): New function.
4381 (emit_note_insn_var_location): If rtx_equal_p check failed,
4382 retry on locations simplified with simplify_replace_fn_rtx
4383 and strip_pointer_flags as its callback.
4385 2010-10-04 Jan Hubicka <jh@suse.cz>
4387 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4388 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4389 value; handle comdats too.
4390 (canonicalize_constructor_val): Use it; handle function_decls
4392 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4393 * gimple.c (get_base_address): Accept all kinds of decls.
4395 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4397 * flags.h (g_switch_value, g_switch_set): Remove.
4398 * opts.c (g_switch_value, g_switch_set): Remove.
4399 * config/g.opt (G): Add Var(g_switch_value).
4400 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4401 (alpha_option_override): Check global_options_set.x_g_switch_value
4402 instead of g_switch_set.
4403 (alpha_in_small_data_p): Remove cast in comparison with
4405 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4406 g_switch_value to unsigned HOST_WIDE_INT.
4407 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4408 with g_switch_value.
4409 (frv_handle_option): Don't handle -G here.
4410 (frv_option_override): Check global_options_set.x_g_switch_value
4411 instead of g_switch_set. Don't modify g_switch_set.
4412 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4413 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4414 g_switch_value to unsigned HOST_WIDE_INT.
4415 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4416 (ia64_option_override): Check global_options_set.x_g_switch_value
4417 instead of g_switch_set.
4418 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4420 (lm32_in_small_data_p): Remove cast in comparison with
4422 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4423 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4425 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4426 (m32r_init): Check global_options_set.x_g_switch_value instead of
4428 (m32r_in_small_data_p): Remove cast in comparison with
4430 (m32r_file_start): Format g_switch_value with %d.
4431 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4432 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4433 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4435 (microblaze_option_override): Check
4436 global_options_set.x_g_switch_value instead of g_switch_set.
4437 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4438 (mips_option_override): Check global_options_set.x_g_switch_value
4439 instead of g_switch_set.
4440 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4441 (rs6000_file_start): Format g_switch_value with %d.
4442 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4443 comparisons with g_switch_value.
4444 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4445 global_options_set.x_g_switch_value instead of g_switch_set.
4446 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4447 global_options_set.x_g_switch_value instead of g_switch_set.
4448 * config/score/score.c (score_handle_option): Don't handle -G here.
4449 * config/score/score3.c (score3_option_override): Check
4450 global_options_set.x_g_switch_value instead of g_switch_set.
4451 * config/score/score7.c (score7_option_override): Check
4452 global_options_set.x_g_switch_value instead of g_switch_set.
4454 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4456 * common.opt (fira-coalesce): Remove.
4458 * doc/invoke.texi (flag_ira_coalesce): Remove.
4460 * ira-color.c (allocno_coalesced_p): Move before
4461 copy_freq_compare_func.
4462 processed_coalesced_allocno_bitmap): Ditto.
4463 (update_conflict_hard_regno_costs): Don't use
4464 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4465 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4466 (assign_hard_reg): Assume no coalesced allocnos.
4467 (get_coalesced_allocnos_attributes): Remove.
4468 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4469 (push_allocno_to_stack): Ditto.
4470 (remove_allocno_from_bucket_and_push): Use
4471 ira_print_expanded_allocno instead of print_coalesced_allocno.
4472 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4473 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4474 all_conflicting_hard_regs.
4475 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4476 (setup_allocno_left_conflicts_size): Ditto.
4477 (put_allocno_into_bucket): Ditto.
4478 (copy_freq_compare_func): Remove.
4479 (copy_freq_compare_func, merge_allocnos): Move before
4480 coalesced_pseudo_reg_freq_compare.
4481 coalesced_allocno_conflict_p): Ditto.
4482 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4483 parameter. Assume it true.
4484 (color_allocnos): Assume uncoalesced allocnos. Use
4485 ira_print_expanded_allocno instead of print_coalesced_allocno.
4486 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4489 * ira.c: Remove comment about coalescing.
4491 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4493 * config/mips/mips.h (target_flags_explicit): Declare for
4496 2010-10-04 Andi Kleen <ak@linux.intel.com>
4498 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4499 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4501 2010-10-04 Matthias Klose <doko@ubuntu.com>
4503 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4504 multilib osdirname if it exists.
4505 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4507 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4510 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4511 arg0's type or its unsigned counterpart as utype. Convert
4512 arg1 to utype unconditionally.
4514 2010-10-04 Julian Brown <julian@codesourcery.com>
4516 * expr.c (expand_assignment): Add assertion to prevent emitting
4517 null rtx for movmisalign pattern.
4518 (expand_expr_real_1): Likewise.
4519 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4520 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4521 (arm_vector_alignment_reachable): New.
4522 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4523 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4524 (arm_print_operand): Include alignment qualifier in %A.
4525 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4526 (movmisalign<mode>): New expander.
4527 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4530 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4532 * optc-gen.awk: Define global_options_set. Don't define
4533 target_flags_explicit.
4534 * opth-gen.awk: Declare global_options_set. Define
4535 target_flags_explicit as macro.
4536 * opts-common.c (handle_option): Take opts_set and generated_p
4538 (handle_generated_option, read_cmdline_option, set_option): Take
4540 (set_option): Use opts_set instead of hardcoding target_flags and
4541 target_flags_explicit.
4542 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4543 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4544 flag_value_profile_transformations_set, flag_peel_loops_set,
4545 flag_branch_probabilities_set, flag_inline_functions_set,
4546 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4547 flag_predictive_commoning_set, flag_unswitch_loops_set,
4548 flag_gcse_after_reload_set): Remove.
4549 (common_handle_option, lang_handle_option, target_handle_option):
4550 Take opts_set parameter. Assert that it is &global_options_set.
4551 (common_handle_option): Don't set _set variables. Check opts_set
4552 instead of such variables.
4553 (enable_warning_as_error): Pass &global_options_set to
4554 handle_generated_option.
4555 * opts.h (cl_option_handler_func.handler, set_option,
4556 handle_option, handle_generated_option, read_cmdline_option): Add
4557 opts_set parameters.
4558 (handle_option): Add generated_p parameter.
4559 * config/i386/i386.c (ix86_function_specific_save,
4560 ix86_function_specific_restore): Updat for renaming of
4561 target_flags_explicit field.
4562 * config/i386/i386.opt (target_flags_explicit): Rename to
4563 ix86_target_flags_explicit.
4564 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4565 global_options_set.x_flag_selective_scheduling and
4566 global_options_set.x_flag_selective_scheduling2, not
4567 sel_sched_switch_set.
4568 * flags.h (sel_sched_switch_set,
4569 flag_speculative_prefetching_set): Remove.
4570 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4571 that it is &global_options_set.
4572 (process_command): Pass &global_options_set to read_cmdline_option.
4573 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4575 * toplev.c (target_flags_explicit): Remove.
4577 2010-10-04 Jan Hubicka <jh@suse.cz>
4580 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4581 use get_ref_base_and_offset to handle references.
4582 (fold_const_aggregate_ref): Update.
4584 2010-10-04 Martin Jambor <mjambor@suse.cz>
4586 PR tree-optimization/45572
4587 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4588 ipa_check_create_node_params.
4589 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4591 2010-10-04 Yao Qi <yao@codesourcery.com>
4593 * doc/passes.texi: Clean up.
4595 2010-10-03 Ian Lance Taylor <iant@google.com>
4597 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4598 referring to a field using a typedef name.
4599 (find_anonymous_field_with_type): New static function.
4600 (convert_to_anonymous_field): New static function.
4601 (convert_for_assignment): If -fplan9-extensions, permit converting
4602 pointer to struct to pointer to anonymous field.
4603 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4604 (is_duplicate_field): New static function.
4605 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4606 typedef names duplicating field names.
4607 (detect_field_duplicates): Likewise.
4608 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4609 (C Dialect Options): Document -fplan9-extensions.
4610 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4612 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4614 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4616 (vect_create_data_ref_ptr): Likewise.
4617 * tree-vect-stmts.c (vectorizable_store): Likewise.
4618 (perm_mask_for_reverse): Likewise.
4619 (reverse_vec_elements): Likewise.
4620 (vectorizable_load): Likewise.
4622 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4624 * cppbuiltin.c: New file.
4625 * cppbuiltin.h: New file.
4626 * Makefile.in: Take into account cppbuiltin.{h,c}.
4628 2010-10-03 Andi Kleen <ak@linux.intel.com>
4630 * lto-cgraph.c (input_cgraph): Check for missing sections.
4632 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4634 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4635 to nonimmediate_operand. Force operand 2 to register when allowed.
4636 (*<shiftrt_insn><mode>3_mask): Ditto.
4637 (*<rotate_insn><mode>3_mask): Ditto.
4639 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4641 PR tree-optimization/45720
4642 PR tree-optimization/45764
4643 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4644 Don't accept backwards consecutive accesses.
4645 (vect_create_data_ref_ptr): Disallow negative steps.
4647 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4648 (perm_mask_for_reverse): Removed.
4649 (reverse_vec_elements): Likewise.
4650 (vectorizable_load): Don't handle negative steps.
4652 2010-10-02 Jan Hubicka <jh@suse.cz>
4654 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4655 call destination is known.
4657 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4660 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4663 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4665 * doc/install.texi (Configuration): Document build_configargs,
4666 host_configargs, target_configargs.
4668 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4670 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4671 (*<shiftrt_insn><mode>3_mask): Ditto.
4672 (*<rotate_insn><mode>3_mask): Ditto.
4674 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4676 PR tree-optimization/44716
4677 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4678 (HOT_TEXT_SECTION_NAME): Define.
4680 2010-10-01 Nick Clifton <nickc@redhat.com>
4682 * common.opt: Add -fcombine-stack-adjustments.
4683 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
4684 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
4685 flag_combine_stack_adjustments.
4686 * doc/invoke.texi: Document the new option.
4688 2010-10-01 Richard Guenther <rguenther@suse.de>
4690 PR tree-optimization/45854
4691 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
4693 2010-10-01 Anthony Green <green@moxielogic.com>
4695 * config.gcc: Fix moxie-*-rtems* configuration.
4697 2010-10-01 Richard Guenther <rguenther@suse.de>
4699 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
4700 (gen_decl_die): Likewise.
4702 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4704 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
4705 to the function code for SPU MD builtins.
4706 (spu_expand_builtin): Update.
4707 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
4709 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4711 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
4712 sjlj_except_unwind_info.
4714 2010-10-01 Tristan Gingold <gingold@adacore.com>
4716 * configure.ac: Define the nop insn for avr*-*-*
4717 * configure: Regenerate.
4719 2010-10-01 Alan Modra <amodra@gmail.com>
4722 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
4723 extend toc_restore_insn.
4725 2010-09-30 Richard Guenther <rguenther@suse.de>
4727 PR tree-optimization/43959
4728 * function.c (gimplify_parameters): Use create_tmp_reg instead of
4731 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
4733 * config/sh/sh.c (sh_expand_prologue): Set
4734 current_function_static_stack_size.
4736 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 * configure.ac: Check for Solaris 8 ld with .hidden support.
4739 * configure: Regenerate.
4741 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4744 * graphite.c (graphite_initialize): Call scev_reset.
4746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4748 * sese.h (scev_analyzable_p): Return false for real or floating
4749 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
4751 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4753 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
4755 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
4757 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
4758 Do not allocate ub_expr, it is passed in initialized.
4760 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4762 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
4763 (build_cloog_prog): Dump CLooG input file when
4764 flag_graphite_dump_cloog is set. This is disabled on trunk.
4765 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
4767 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4769 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
4770 verify_dominators for CDI_POST_DOMINATORS.
4771 * sese.h: Remove comment about CDI_POST_DOMINATORS.
4772 (recompute_all_dominators): Remove call to free_dominance_info
4773 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
4774 for CDI_POST_DOMINATORS.
4776 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4778 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
4779 over pbb_dim_iter_domain.
4781 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4783 * graphite-flattening.c: Fix comments.
4785 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4787 * Makefile.in (OBJS-common): Add graphite-flattening.o.
4788 (graphite-flattening.o): New rule.
4789 * common.opt (floop-flatten): New flag.
4790 * doc/invoke.texi (-floop-flatten): Documented.
4791 * graphite-flattening.c: New.
4792 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
4793 * graphite-poly.h (flatten_all_loops): Declared.
4794 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
4795 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
4796 is set, also set flag_graphite.
4798 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4800 * graphite-poly.c (cloog_checksum): New.
4801 * graphite-poly.h (cloog_checksum): Declared.
4803 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4805 * graphite-poly.c (pbb_number_of_iterations): Removed.
4806 (pbb_number_of_iterations_at_time): Correctly compute the number
4807 of iterations in the transformed loop.
4808 * graphite-poly.h (pbb_number_of_iterations): Removed.
4810 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4812 * graphite-poly.h (lst_update_scattering_seq): Removed.
4813 (lst_update_scattering): Correctly handle outermost loop dewey
4816 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4818 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
4819 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
4820 * graphite-poly.h (lst_niter_for_loop): New.
4822 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4824 * graphite-poly.c (apply_poly_transforms): Do not abort when the
4825 transform read from disk is not legal. Call fatal_error instead.
4827 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4829 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
4830 (print_scop_header): Removed. Inlined in the only call place...
4831 (print_scop): ... here.
4833 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4835 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
4837 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4839 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
4841 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4843 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
4844 (dot_deps_stmt): Same.
4845 * graphite-poly.c (dot_lst): Same.
4847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4849 * graphite-blocking.c (scop_do_strip_mine): Do not call
4850 graphite_legal_transform.
4851 (scop_do_block): Same.
4853 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4855 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
4858 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4860 * tree-scalar-evolution.c (instantiate_array_ref): New.
4861 (instantiate_scev_r): Also handle ARRAY_REFs.
4863 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4865 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4866 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
4867 RESULT_DECL, and FIELD_DECL. Return false for an
4868 SSA_NAME_IS_DEFAULT_DEF.
4869 (compute_scalar_evolution_in_loop): Do not further analyze the
4870 scalar evolution when no_evolution_in_loop_p returns true.
4872 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4874 * tree-chrec.h (evolution_function_is_affine_p): Do not check
4875 whether CHREC_LEFT is invariant. A function is affine when
4876 CHREC_RIGHT is invariant.
4878 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4880 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
4882 (rewrite_degenerate_phi): Same.
4883 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
4885 2010-09-30 Vladimir Kargov <kargov@gmail.com>
4887 * graphite-scop-detection.c (graphite_can_represent_scev,
4888 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
4889 graphite_can_represent_loop): Remove outermost_loop.
4891 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4894 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
4895 handle GIMPLE_CALLs with no LHS.
4897 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4899 * graphite-poly.c (init_graphite_out_file): New.
4900 (init_graphite_in_file): New.
4901 (apply_poly_transforms): Updated to enable reading and writing of
4902 multiple scop files.
4904 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
4906 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
4909 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4911 * graphite-clast-to-gimple.c (precision_for_value): Adjust
4912 computation of precision by 1.
4914 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4916 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
4917 (openscop_read_polyhedron_matrix): New.
4918 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
4919 (openscop_read_N_int): Same.
4920 * graphite-poly.c (openscop_read_N_int): New.
4921 (openscop_read_one_int): New.
4922 (openscop_read_N_string): New.
4923 (openscop_read_one_string): New.
4924 (openscop_read_powerset_matrix): New.
4925 (graphite_read_transforms): Remove.
4926 (graphite_read_scatt): New.
4927 (graphite_read_scop_file): New.
4928 (apply_poly_transforms): Updated to call graphite_read_scop_file.
4930 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4932 * graphite-poly.c: Change include order.
4934 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4936 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
4937 (cloog_matrix_nrows): New.
4939 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4941 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
4943 * graphite-poly.c (openscop_print_scattering_function_1): Same.
4944 (print_scattering_function_1): Same.
4945 (openscop_print_pbb_domain): Same.
4946 (openscop_print_scop_context): Same.
4947 (print_scop_context): Same.
4949 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4951 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
4952 (openscop_print_pdr_polyhedron): Print pph.
4954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4956 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
4957 priority signed types.
4959 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
4961 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
4962 the call to lang_hooks.types.type_for_size. Call
4963 build_nonstandard_integer_type.
4965 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
4967 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
4968 (openscop_print_polyhedron_matrix): New.
4969 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
4970 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
4971 (openscop_print_pdr_powerset): New.
4972 (openscop_print_powerset_matrix): New.
4973 (openscop_print_scattering_function_1): New.
4974 (print_scattering_function): Add support for scattering names and
4976 (graphite_write_transforms): Remove.
4977 (print_pdr_access_layout): Updated to support OpenScop format.
4979 (openscop_print_pbb_domain): New.
4980 (print_pbb_body): Added a parameter to allow indicating that pbb_body
4982 (print_pbb): Updated to call the new print_pbb_body.
4983 (openscop_print_scop_context): New.
4984 (print_scop_header): New.
4985 (print_scop): Updated to call print_scop_header.
4986 * graphite-poly.h: Document OpenScop format.
4988 2010-09-30 Anatoly Sokolov <aesok@post.ru>
4990 * config/cris/m32c.c (cris_memory_move_cost): New.
4991 (cris_register_move_cost): Make static. Change arguments type from
4992 enum reg_class to reg_class_t.
4993 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4994 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4995 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
4997 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5000 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5001 INTVAL (XEXP (slot, 1)) as prev_size.
5003 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5006 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5007 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5009 * config/rs6000/option-defaults.h (toplevel): Change #if
5010 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5011 global option changes.
5013 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5015 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5017 PR tree-optimization/31261
5018 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5019 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5021 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5024 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5025 special-casing for generators and turn into ...
5026 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5027 rule, for better error messages in case of toplevel dependency errors.
5028 (genprog): Add hooks, rename to ...
5029 (genprogerr): ... this, and let genprog also contain check,
5031 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5032 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5033 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5035 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5036 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5038 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5039 for GMP, MPFR and MPC.
5041 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5043 * config/sparc/sparc.opt (mimpure-text): Move ...
5044 * config/sol2.opt: ... here. Correct description.
5045 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5046 * doc/invoke.texi (Option Summary, SPARC Options): Move
5047 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5048 (Option Summary, Solaris 2 Options): ... here.
5049 (Submodel Options, Solaris 2 Options): New menu entry.
5050 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5051 (Solaris 2 Options): ... here.
5053 2010-09-30 Michael Eager <eager@eagercon.com>
5055 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5056 (save_volatiles): Describe option for MicroBlaze.
5057 * invoke.texi: Add MicroBlaze Options.
5058 * contrib.texi: Add acknowledgment.
5059 * md.texi: Add MicroBlaze d and z constraints.
5060 * install.texi: Add microblaze-*-elf.
5061 * configure.ac: Add microblaze-*-* to target list.
5062 * configure: Regenerate.
5063 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5064 * config/microblaze/microblaze-protos.h: New.
5065 * config/microblaze/crti.s: New.
5066 * config/microblaze/predicates.md: New.
5067 * config/microblaze/linux.h: New.
5068 * config/microblaze/microblaze.md: New.
5069 * config/microblaze/constraints.md: New.
5070 * config/microblaze/crtn.s: New.
5071 * config/microblaze/microblaze.opt: New.
5072 * config/microblaze/microblaze-c.c: New.
5073 * config/microblaze/t-microblaze: New.
5074 * config/microblaze/microblaze.c: New.
5075 * config/microblaze/microblaze.h: New.
5077 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5079 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5080 parse @optional/@required and set the flags as appropriate.
5082 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5084 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5086 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5088 * opt-functions.awk (static_var): Update comment.
5089 (var_ref): Return offsetof expression or -1, not variable address.
5090 * optc-gen.awk: Generate structure field initializers instead of
5091 static variables. Expect -1 for missing variables instead of null
5092 pointer. Add gcc_options parameters to generated functions.
5093 * opth-gen.awk: Generate structure fields for static variables.
5094 Add gcc_options parameters to generated functions.
5095 * common.opt (optimize, optimize_size): Add variables.
5096 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5097 &global_options to cl_target_option_restore.
5098 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5099 &global_options to cl_optimization_restore, cl_target_option_save
5100 and cl_target_option_restore.
5101 (ix86_set_current_function): Pass &global_options to
5102 cl_target_option_restore.
5103 * config/pdp11/pdp11.h (optimize): Remove.
5104 * config/rs6000/rs6000.h (optimize): Remove.
5105 * config/sh/sh.h (optimize): Remove.
5106 * config/xtensa/xtensa.h (optimize): Remove.
5107 * coretypes.h (struct gcc_options): Declare.
5108 * diagnostic.c (diagnostic_initialize): Initialize
5109 context->option_state.
5110 (diagnostic_report_diagnostic): Pass option_state to
5111 option_enabled hook.
5112 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5114 (diagnostic_context.option_state): New field.
5115 * final.c (final_start_function, final, final_scan_insn): Rename
5116 optimize parameter to optimize_p.
5117 * flags.h (optimize, optimize_size): Remove.
5118 * function.c (invoke_set_current_function_hook): Pass
5119 &global_options to cl_optimization_restore.
5120 * gcc.c (driver_handle_option): Take gcc_options parameter.
5121 Assert that it is &global_options.
5122 (process_command): Pass &global_options to read_cmdline_option.
5123 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5125 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5126 &global_options to set_option.
5127 * opts-common.c (handle_option, handle_generated_option,
5128 read_cmdline_option, set_option): Take explicit gcc_options
5129 parameters. Use option_flag_var.
5130 (option_flag_var): New.
5131 * opts.c (common_handle_option, lang_handle_option,
5132 target_handle_option): Take gcc_options parameter. Assert that it
5134 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5135 (print_filtered_help): Use option_flag_var. Pass &global_options
5137 (common_handle_option): Use option_flag_var.
5138 (option_enabled): Take opts parameter. Use option_flag_var.
5139 (get_option_state): Take gcc_options parameter. Use
5140 option_flag_var. Pass gcc_options parameter to option_enabled.
5141 (enable_warning_as_error): Pass &global_options to
5142 handle_generated_option.
5143 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5144 (cl_option_handler_func.handler): Take gcc_options parameter.
5145 (option_enabled, get_option_state, set_option, handle_option,
5146 handle_generated_option, read_cmdline_option): Take gcc_options
5148 * toplev.c (optimize, optimize_size): Remove.
5149 (print_switch_values): Pass &global_options to option_enabled.
5150 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5151 to get_option_state.
5152 (general_init): Initialize global_dc->option_state.
5153 * tree.c (build_optimization_node): Pass &global_options to
5154 cl_optimization_save.
5155 (build_target_option_node): Pass &global_options to
5156 cl_target_option_save.
5158 2010-09-30 Martin Jambor <mjambor@suse.cz>
5160 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5161 zero sized bit-fields.
5163 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5165 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5166 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5167 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5168 (c_parser_objc_class_declaration): Same change.
5169 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5170 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5171 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5172 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5173 and RID_AT_PUBLIC instead of RID_PUBLIC.
5174 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5175 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5177 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5179 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5180 Add links to current providers of packages for Solaris and IRIX.
5182 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5184 Merge from 'apple/trunk' branch on FSF servers.
5185 * c-parser.c: Applied change originally in c-parse.in.
5187 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5190 * c-decl.c (start_decl): Check for redeclaration of class name.
5191 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5193 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5195 * config/ia64/ia64.c (ia64_builtin_decl): New.
5196 (TARGET_BUILTIN_DECL): Define.
5197 (ia64_builtins): New.
5198 (ia64_init_builtins): Save decls in ia64_builtins.
5200 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5203 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5204 (move2add_use_add3_insn): Likewise.
5205 (reload_cse_move2add): Likewise.
5206 * rtlanal.c (get_full_rtx_cost): New function.
5207 * rtl.h (struct full_rtx_costs): New.
5208 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5209 costs_add_n_insns): New inline functions.
5210 (get_full_rtx_cost): Declare.
5213 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5214 invariants. Check for reg_equiv_invariant.
5215 (reload): Assert that spilled_pseudos is empty when returning.
5217 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5219 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5220 TARGET_64BIT_DEFAULT in #if check.
5222 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5224 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5226 2010-09-29 Mike Stump <mikestump@comcast.net>
5228 * config/darwin.h (flag_mkernel): Remove.
5229 (flag_apple_kext): Likewise.
5231 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5232 Jack Howarth <howarth@bromo.med.uc.edu>
5234 * config/darwin.opt (undefined): Add.
5236 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5239 * configure.ac: Add --enable-indirect-function option.
5240 * config.gcc: Add default_gnu_indirect_function.
5241 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5242 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5243 * varasm.c (do_assemble_alias): Adjust for macro name change.
5244 * configure: Rebuilt.
5245 * doc/install.texi: Document --enable-indirect-function.
5247 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5249 * doc/options.texi (Variable, Var, Init): Update documentation
5250 without reference to VarExists.
5251 (VarExists): Remove.
5252 * common.opt, config/i386/i386.opt, config/linux.opt,
5253 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5254 Don't use VarExists.
5256 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5258 * optc-gen.awk: Generate global_options initializer instead of
5259 individual variables. Add x_ prefix to names of structure members.
5260 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5261 names of structure members.
5262 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5263 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5264 * doc/tm.texi: Regenerate.
5265 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5266 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5267 * c-parser.c (disable_extension_diagnostics,
5268 restore_extension_diagnostics): Update names of cpp_options members.
5269 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5270 * common.opt (fcompare-debug-second): Don't use Var.
5271 * config/alpha/alpha.h (target_flags): Remove.
5272 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5273 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5274 * config/bfin/bfin.h (target_flags): Remove.
5275 * config/cris/cris.h (target_flags): Remove.
5276 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5277 cl_target_option members.
5278 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5279 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5280 ix86_can_inline_p): Update names of cl_target_option members.
5281 * config/i386/i386.h (ix86_isa_flags): Remove.
5282 * config/lm32/lm32.h (target_flags): Remove.
5283 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5284 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5285 flag_omit_frame_pointer.
5286 * config/mep/mep.h (target_flags): Remove.
5287 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5288 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5289 * config/mmix/mmix.h (target_flags): Remove.
5290 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5291 flag_expensive_optimizations): Remove.
5292 * config/s390/s390.h (flag_pic): Remove.
5293 * config/score/score-conv.h (target_flags): Remove.
5294 * config/sh/sh.h (sh_fixed_range_str): Remove.
5295 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5296 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5297 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5298 * diagnostic.c (diagnostic_initialize): Update names of
5299 diagnostic_context members.
5300 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5301 warn_system_headers.
5302 (diagnostic_report_warnings_p): Update for new names.
5303 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5304 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5305 HARD_FRAME_POINTER_IS_ARG_POINTER.
5306 * flags.h (flag_compare_debug): Declare.
5307 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5308 * opts.c (flag_compare_debug): Define.
5309 (common_handle_option): Update names of diagnostic_context
5310 members. Handle -fcompare-debug-second.
5311 (fast_math_flags_struct_set_p): Update names of cl_optimization
5313 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5314 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5315 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5316 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5317 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5318 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5319 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5320 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5321 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5323 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5325 * config/picochip/picochip.c (picochip_output_internal_label):
5326 This function can now be called for debug CFI labels, which can come
5327 in the middle of a vliw instruction. Postpone until end of vliw.
5329 2010-09-29 Richard Guenther <rguenther@suse.de>
5331 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5332 (DECL_FILE_SCOPE_P): Use it.
5333 (TYPE_FILE_SCOPE_P): New macro.
5335 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5337 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5338 a CPP_NAME which is a reserved word, clearly separate cases for
5339 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5341 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5343 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5344 token->value with the canonical spelling. Do exactly like C and
5345 C++ and leave it as it is.
5347 2010-09-28 Richard Henderson <rth@redhat.com>
5349 * config/alpha/alpha.c (alpha_builtins): New.
5350 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5351 (alpha_builtin_function): New.
5352 (alpha_add_builtins, alpha_init_builtins): Use it.
5354 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5356 * doc/standards.texi (Standards): Expanded the section on
5357 Objective-C and Objective-C++.
5359 2010-09-28 DJ Delorie <dj@redhat.com>
5362 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5365 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5367 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5368 attributes on methods.
5369 (c_parser_objc_method_definition): Handle attributes.
5370 (c_parser_objc_methodproto): Likewise.
5371 (c_parser_objc_maybe_method_attributes): New.
5372 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5373 missing definition, similar to that in ObjC++.
5375 2010-09-28 Richard Henderson <rth@redhat.com>
5377 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5378 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5379 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5380 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5381 (STACK_CHECK_PROTECT): Likewise.
5382 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5383 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5384 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5385 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5386 (dwarf2out_assembly_start): Likewise.
5387 * except.c (init_eh): Use targetm.except_unwind_info.
5388 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5389 (output_one_function_exception_table): Likewise.
5390 * final.c: Unconditionally include dwarf2out.h.
5391 (final_start_function): Unconditionally call dwarf2out routines.
5392 (final_end_function, final_scan_insn): Likewise.
5393 * function.c (expand_function_end): Use targetm.except_unwind_info.
5394 * opts.c (decode_options): Use targetm.except_unwind_info.
5395 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5396 * target.def (debug_unwind_info, except_unwind_info): New.
5397 * target.h (enum unwind_info_type): New.
5398 * targhooks.c (default_debug_unwind_info): New.
5399 (default_except_unwind_info): New.
5400 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5401 * targhooks.h: Declare them.
5402 * tree-tailcall.c: Include "target.h"
5403 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5404 * Makefile.in (tree-tailcall.o): Update.
5405 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5406 (lhd_gcc_personality): Likewise.
5408 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5409 (TARGET_EXCEPT_UNWIND_INFO): New.
5410 (DWARF2_UNWIND_INFO): Update.
5411 (TARGET_DEBUG_UNWIND_INFO): New.
5412 * doc/tm.texi: Rebuild.
5414 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5415 targetm.except_unwind_info.
5417 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5418 (arm_except_unwind_info): New.
5419 (arm_compute_func_type): Use it.
5420 (arm_expand_prologue, thumb_pushpop): Likewise.
5421 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5422 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5423 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5424 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5425 (DWARF2_UNWIND_INFO): Remove.
5426 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5427 (ARM_EABI_UNWIND_TABLES): Remove.
5429 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5430 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5431 (ia64_except_unwind_info): New.
5432 (ia64_output_function_prologue): Use it.
5433 (ia64_add_bundle_selector_before): Likewise.
5434 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5435 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5436 (TARGET_UNWIND_INFO): Remove.
5438 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5440 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5442 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5443 (c_parser_objc_protocol_definition): Likewise.
5444 (c_parser_external_declaration): Provide dummy attribute arguments.
5445 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5446 (c_parser_objc_class_definition): Handle attributes.
5447 (c_parser_objc_protocol_definition): Likewise.
5449 2010-09-28 Tobias Burnus <burnus@net-b.de>
5453 * toplev.h (save_decoded_options, save_decoded_options_count):
5454 New global variables.
5455 * toplev.c (save_decoded_options, save_decoded_options_count):
5458 2010-09-28 Ian Lance Taylor <iant@google.com>
5460 * config/i386/i386.c (ix86_supports_split_stack): Test
5461 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5463 2010-09-28 Ian Lance Taylor <iant@google.com>
5466 * opts.c (decode_options): Don't test whether the target supports
5467 split stack if flag_split_stack == 0.
5469 2010-09-28 Jan Hubicka <jh@suse.cz>
5471 * builtin-attrs.def (ATTR_LEAF): New attribute.
5472 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5473 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5474 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5475 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5476 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5477 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5478 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5479 * sync-builtins.def: Annotate all builtins by leaf.
5480 * omp-builtins.def: Annotate all builtins by leaf.
5481 * builtins.def: Annotate relevant builtins with leaf attribute.
5482 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5483 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5486 2010-09-28 Jan Hubicka <jh@suse.cz>
5488 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5489 (fold_const_aggregate_ref): Use it.
5490 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5491 into external static.
5493 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5496 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5497 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5498 (ix86_solaris_return_in_memory): Remove.
5499 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5500 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5501 (TARGET_SUBTARGET_DEFAULT): Redefine.
5502 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5503 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5504 (TARGET_SUBTARGET_DEFAULT): Redefine.
5505 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5507 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5509 2010-09-29 Alan Modra <amodra@gmail.com>
5512 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5513 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5514 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5516 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5517 (rs6000_emit_prologue): Don't just create frame save info for r2,
5520 2010-09-28 Richard Henderson <rth@redhat.com>
5522 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5523 when 8 bytes are requested.
5525 2010-09-28 Tristan Gingold <gingold@adacore.com>
5527 * config/avr/avr.c (expand_prologue): Set
5528 current_function_static_stack_size.
5530 2010-09-28 Tristan Gingold <gingold@adacore.com>
5532 * config/alpha/alpha.md: Change the initial condition of the
5535 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5537 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5538 Split from *avx_<maxmin:code><mode>3.
5539 (*avx_<smaxmin:code><mode>3): Ditto.
5540 * config/i386/i386.md (maxmin): Remove code iterator.
5542 2010-09-27 Ian Lance Taylor <iant@google.com>
5544 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5545 requires assembler support for CFI directives.
5547 2010-09-27 Richard Henderson <rth@redhat.com>
5549 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5551 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5553 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5554 that AFTER is not in the range FROM..TO, inclusive.
5556 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5557 Bernd Schmidt <bernds@codesourcery.com>
5559 PR rtl-optimization/45792
5560 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5561 If not all insns are to be merged, for each edge, stash the
5562 next candidate after the to-be-merged insns before doing the
5563 merge, and use them for the retry at the new insertion point.
5564 Handle CC0 targets when retrying.
5566 2010-09-27 Ian Lance Taylor <iant@google.com>
5568 * common.opt (fsplit-stack): New option.
5569 * opts.c (decode_options): Set flag_split_stack to final value.
5570 * target.def (supports_split_stack): New hook.
5571 * gcc.c (STACK_SPLIT_SPEC): Define.
5572 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5573 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5574 (Code Gen Options): Document -fsplit-stack.
5575 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5576 (Function Attributes): Document no_split_stack.
5577 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5578 TARGET_SUPPORTS_SPLIT_STACK.
5579 * doc/tm.texi: Rebuild.
5580 * function.c (thread_prologue_and_epilogue_insns): If
5581 flag_split_stack, add split stack prologue.
5582 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5583 * varasm.c (saw_no_split_stack): New static variable.
5584 (assemble_start_function): Set saw_no_split_stack if the function
5585 has the no_split_stack attribute.
5586 (file_end_indicate_split_stack): New function.
5587 * output.h (file_end_indicate_split_stack): Declare.
5588 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5590 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5592 * config/i386/i386.c (ix86_option_override_internal): Don't set
5593 expand_builtin_va_start to NULL if -fsplit-stack.
5594 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5596 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5597 scratch register set by prologue.
5598 (ix86_code_end): If -fsplit-stack, call
5599 file_end_indicate_split_stack.
5600 (ix86_supports_split_stack): New static function.
5601 (SPLIT_STACK_AVAILABLE): Define.
5602 (split_stack_prologue_scratch_regno): New static function.
5603 (split_stack_fn): New static variable.
5604 (ix86_expand_split_stack_prologue): New function.
5605 (ix86_live_on_entry): New static function.
5606 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5607 (output_pic_addr_const): Likewise.
5608 (i386_asm_output_addr_const_extra): Likewise.
5609 (ix86_expand_call): Change return type to rtx. Return the new
5611 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5612 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5613 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5614 (split_stack_prologue, split_stack_return): New insns.
5615 (split_stack_space_check): New insn.
5616 * config/i386/i386.h (struct machine_function): Add
5617 split_stack_varargs_pointer field.
5618 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5619 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5620 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5621 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5622 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5624 (ix86_expand_call): Update declaration.
5626 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5628 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5629 code. Added byref, which was missing in the list of codes.
5630 Explain that enumeration values are encoded as the integer type
5631 that the compiler uses to store them. Explain and make examples
5632 of how 'const' interacts with pointers, and the complication of
5633 the encoding of 'const char *'.
5634 (Legacy type encoding): New subsection, explaining that GCC emits
5635 incorrect type encodings for the NeXT runtime for compatibility
5637 (@@encode): New subsection, explaining @encode and particularly
5638 that protocol qualifiers are not recognized inside an @encode()
5640 (Method signatures): New subsection, explaining how method
5641 signatures are encoded.
5643 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5645 Merge from 'apple/trunk' branch on FSF servers. Removed small
5646 change in build_conditional_expr that had been added when fixing
5647 PR objc/27377 and which did the same check in a less complete way.
5649 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5652 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5653 looking for objective-c common pointer types.
5655 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5658 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5659 use their ObjC common type.
5661 2010-09-27 Richard Guenther <rguenther@suse.de>
5663 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5665 2010-09-27 Jie Zhang <jie@codesourcery.com>
5667 * print-tree.c (print_node): Print in-constant-pool.
5669 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5671 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5672 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5673 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5674 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5676 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5678 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
5679 from pro_epilogue_adjust_stack_<mode>_{1,2}.
5680 (pro_epilogue_adjust_stack_<mode>_add): Rename from
5681 pro_epilogue_adjust_stack_<mode>_3.
5682 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
5683 renamed pro_epilogue_adjust_stack_{si,di}_add.
5684 (ix86_expand_prologue): Use indirect functions. Update for renamed
5685 pro_epilogue_adjust_stack_{si,di}_sub.
5687 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
5689 * config/i386/i386.md (movmsk_df): New insn.
5690 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
5691 sequence for TARGET_SSE_MATH.
5693 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
5695 * config/mips/mips.c (mips_builtin_decls): Declare.
5696 (mips_init_builtins): Store function declarations in
5698 (mips_builtin_decl): New function.
5699 (TARGET_BUILTIN_DECL): Define.
5701 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
5702 Richard Henderson <rth@redhat.com>
5704 * config/i386/cygwin.asm: Include auto-host.h.
5705 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
5706 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
5707 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
5708 alignment code from the 64-bit path. Use gas local labels.
5709 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
5710 from _di_2. Remove the useless constant integer argument.
5711 (pro_epilogue_adjust_stack_<mode>_3): New.
5712 (allocate_stack_worker_probe_<mode>): Macroize from
5713 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
5714 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
5715 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
5716 (__chkstk_ms): New function.
5717 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
5718 * gcc/config/i386/t-interix: Likewise.
5719 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
5720 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
5721 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
5722 * configure, config.in: Rebuild.
5724 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
5726 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
5727 statements because of the return slot optimization.
5729 2010-09-25 Anatoly Sokolov <aesok@post.ru>
5731 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
5732 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
5733 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
5734 (class_likely_spilled_p): Rename to...
5735 (avr_class_likely_spilled_p): ...this. Make static. Change argument
5736 type to reg_class_t.
5738 2010-09-24 Jan Hubicka <jh@suse.cz>
5740 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
5741 (lto_symtab_resolve_symbols): Set it.
5742 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
5743 store resolution field in cgraph/varpool.
5744 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
5745 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
5746 (cgraph_dump_node): Drop used_from_object_file.
5747 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
5748 (cgraph_function_body_availability): Use decl_replaceable_p.
5749 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
5750 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
5751 cgraph_used_from_object_file_p.
5752 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
5753 cgraph_used_from_object_file_p.
5754 (resolution_used_from_other_file_p): New functoin.
5755 (cgraph_used_from_object_file_p): New predicate.
5756 * cgraph.h: Include plugin-api.h
5757 (struct cgraph_local_info): Remove used_from_object_file.
5758 (struct cgraph_node): Add resolution field.
5759 (struct varpool_node): Likewise; remove used_from_object_file;
5760 reove const_value_known.
5761 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
5762 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
5763 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
5764 varpool_used_from_object_file_p): Declare.
5765 (varpool_get_node, varpool_extra_name_alias): Update prototype.
5766 * tree.h (DECL_REPLACEABLE_P): Remove.
5767 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
5768 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
5769 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5770 input_overwrite_node, input_node, input_varpool_node): Stream
5772 * expr.c (expand_expr_real_1): Use const_value_known_p
5773 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
5775 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
5776 (function_and_variable_visibility): Set resolution for local vars
5777 and functions; use varpool_used_from_object_file_p.
5778 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
5780 (default_binds_local_p_1): Use resolutoin info.
5781 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
5782 * varpool.c (varpool_get_node): Constify.
5783 (const_value_known_p): Do not use vnode->const_value_known;
5784 use decl_replaceable_p.
5785 (varpool_finalize_decl): Do not set const_value_known.
5786 (cgraph_variable_initializer_availability): Use decl_replaceable_p
5787 (varpool_extra_name_alias): Return new node.
5788 (varpool_used_from_object_file_p): New function.
5790 2010-09-24 Richard Henderson <rth@redhat.com>
5792 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
5793 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
5794 (do_spill): Use REG_CFA_OFFSET.
5795 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
5797 (ia64_expand_epilogue): Likewise.
5798 (process_set): Split into ...
5799 (process_cfa_adjust_cfa): this,
5800 (process_cfa_register): this,
5801 (process_cfa_offset): and this new function.
5802 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
5803 instead of REG_FRAME_RELATED_EXPR.
5805 2010-09-24 Olivier Hainque <hainque@adacore.com>
5807 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
5809 2010-09-24 Jan Hubicka <jh@suse.cz>
5811 * doc/extend.texi: (attribute leaf): Document.
5812 * tree.c (local_define_builtin): Handle ECF_LEAF.
5813 (build_common_builtin_nodes): Set ECF_LEAF where needed.
5814 * tree.h (ECF_LEAF): New.
5815 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
5816 overwrittable and unavailable functions.
5817 (ipa_init): Put all_module_statics into optimization_summary_obstack.
5818 (copy_global_bitmap): Do not copy all_module_statics.
5819 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
5820 (propagate): Handle overwritable and unavailable leaf functions;
5821 initialize global info for overwritable and unavailable leaf functions;
5822 do not free all module statics.
5823 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
5825 * calls.c (flags_from_decl_or_type): Handle leaf.
5826 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
5829 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
5831 * gengtype.c: Reindented.
5832 * gengtype.h: Reindented.
5833 * gengtype-parse.c: Reindented.
5835 2010-09-24 Jan Hubicka <jh@suse.cz>
5837 PR tree-optimization/45738
5838 PR tree-optimization/45741
5839 * expr.c (string_constant): Allow CONST_DECL too;
5840 check that DECL_INITIAL is set.
5841 * varpool.c (const_value_known_p): Only look into VAR_DECL
5844 2010-09-24 Joseph Myers <joseph@codesourcery.com>
5846 * common.opt (undef): New.
5848 2010-09-24 Jakub Jelinek <jakub@redhat.com>
5851 * rtl.h (enum global_rtl_index): Add
5852 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
5853 (LAST_VIRTUAL_POINTER_REGISTER): Define.
5854 (virtual_preferred_stack_boundary_rtx,
5855 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
5856 (LAST_VIRTUAL_REGISTER): Increase by one.
5857 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
5858 instead of LAST_VIRTUAL_REGISTER.
5859 * function.c (instantiate_new_reg): Handle
5860 virtual_preferred_stack_boundary_rtx.
5861 * emit-rtl.c (init_virtual_regs): Handle
5862 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5863 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
5864 * explow.c (round_push): If crtl->preferred_stack_boundary
5865 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
5866 virtual_preferred_stack_boundary_rtx alignment instead of
5867 crtl->preferred_stack_boundary alignment.
5868 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
5869 macros. Never decrease crtl->preferred_stack_boundary,
5870 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
5871 instead of PREFERRED_STACK_BOUNDARY. Don't modify
5872 stack_pointer_delta in dynamic allocation, even when size
5874 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
5876 * print-rtl.c (print_rtx): Handle
5877 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
5878 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
5879 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
5880 * config/frv/frv.c (frv_emit_movsi): Likewise.
5881 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
5882 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
5886 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
5889 * calls.c (expand_call): Make sure that all variable sized
5890 adjustments are multiple of preferred stack boundary after
5893 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
5894 Dominique Dhumieres <dominiq@lps.ens.fr>
5897 * gcc/config/darwin-driver.c (darwin_default_min_version):
5898 Adjust size passed to memcpy in two places.
5900 2010-09-24 Richard Guenther <rguenther@suse.de>
5902 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
5903 Make sure to not call set_type_context with error_mark_node.
5904 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
5906 2010-09-24 Richard Guenther <rguenther@suse.de>
5908 * Makefile.in (OBJS-onestep): Remove.
5909 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
5910 (libbackend.a): Remove onestep support.
5911 (libbackend.o): Remove.
5912 * configure.ac (--enable-intermodule): Remove.
5913 * configure: Regenerate.
5915 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
5917 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
5918 reaching the end of a block if it occurs at a DEBUG_INSN.
5920 2010-09-09 Tristan Gingold <gingold@adacore.com>
5923 * config/vms/vms-crt0-64.c: Removed.
5924 * config/vms/vms-crt0.c: Removed.
5925 * config/vms/vms-psxcrt0-64.c: Removed.
5926 * config/vms/vms-psxcrt0.c: Removed.
5927 * config/vms/vms-ucrt0.c: New file.
5928 * config/vms/t-vms64: Removed.
5929 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
5930 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
5931 * config.gcc (alpha-dec-vms): Use t-vms.
5933 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5935 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
5936 underfull hbox in DVI output.
5937 (-fobjc-class-cxx-cdtors): Same change.
5938 (-fobjc-exceptions): Tidied up documentation. Explain what the
5939 option does, but moved the (lenghty) description of the exception
5940 syntax into objc.texi.
5941 (-fobjc-gc): Explain that the option is not useful with the GNU
5943 (-fzero-link): Explain that the GNU runtime always works in
5945 * doc/objc.texi: All sections: simplified @node declarations
5946 removing specification of next, previous, up node.
5947 (Objective-C): Updated introduction.
5948 (Garbage Collection): Updated. The bohem-gc library is now
5949 included in gcc itself. Mention that this section only applies to
5950 the GNU Objective-C runtime.
5951 (compatibility_alias): Small tidy up.
5952 (Exceptions): New section mostly containing text previously in the
5953 description of the -fobjc-exception command-line option.
5954 (Synchronization): Same.
5956 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/i386.md (ix86_code_end): Move the initialization of
5959 xops array near the consumer. Use AX_REG and SP_REG instead of
5960 numerical constants.
5962 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
5964 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
5965 method [methodname]' for an Objective-C method instead of the less
5966 satisfactory 'too many arguments to function' (with no method name).
5968 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
5970 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
5971 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
5972 (execute_update_addresses_taken): Remove parameter. Execute the
5973 optimization unconditionally.
5974 * passes.c (execute_function_todo): Call execute_update_addresses_taken
5975 unconditionally if TODO_rebuild_alias is set, else only when optimizing
5976 if TODO_update_address_taken is set.
5978 2010-09-23 Anatoly Sokolov <aesok@post.ru>
5980 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5981 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
5982 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5983 (arm_output_addr_const_extra): Make static.
5985 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
5987 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
5988 define as unspec_volatile.
5989 ("nops"): Define as unspec_volatile. Use fputs to write to
5990 asm_out_file directly. Output NOPs on separate lines using while loop.
5991 * config/i386/i386.c (ix86_code_end): Use fputs to write to
5992 asm_out_file directly. Output NOPs on separate lines using while loop.
5994 2010-09-23 Richard Guenther <rguenther@suse.de>
5996 PR tree-optimization/45565
5997 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
5998 Make sure to adjust the fndecl before replacing the stmt.
6000 2010-09-23 Richard Guenther <rguenther@suse.de>
6003 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6004 gimplifying MEM_REF.
6006 2010-09-23 Alan Modra <amodra@gmail.com>
6008 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6009 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6011 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6013 PR rtl-optimization/44374
6014 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6015 * df-core.c (df_set_bb_dirty): Set it.
6016 * ifcvt.c (find_memory): Remove function.
6017 (dead_or_predicable): Use can_move_insns_across.
6018 * df.h (can_move_insns_across): Declare function.
6019 * cfgcleanup.c (block_was_dirty): New static variable.
6020 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6021 than df_get_bb_dirty.
6022 (try_head_merge_bb): New static function.
6023 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6025 * df-problems.c: Include "target.h"
6026 (df_simulate_find_uses): New static function.
6027 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6028 (find_memory, find_memory_store): New static functions.
6029 (can_move_insns_across): New function.
6030 * Makefile.in (df-problems.o): Update dependencies.
6032 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6035 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6036 is specified and the suffix of the file isn't ".c".
6037 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6039 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6041 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6042 * doc/cppopts.texi: Fix markup of index entry.
6043 * doc/extend.texi (Constructing Calls): Fix markup of
6044 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6045 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6046 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6048 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6050 (C Dialect Options, C++ Dialect Options, Warning Options)
6051 (Debugging Options, Spec Files, Darwin Options)
6052 (i386 and x86-64 Options, MIPS Options)
6053 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6054 index entries, avoid abbreviations, allow URLs to wrap, avoid
6055 long lines, avoid overlong pages from long @itemx lists.
6056 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6057 * doc/standards.texi (Standards): Likewise.
6058 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6060 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6062 * opts-common.c (prune_options): Make static. Work with decoded
6064 (decode_cmdline_options_to_array): Call prune_options. Don't
6065 resize option array here.
6066 * opts.h (prune_options): Remove prototype.
6067 * gcc.c (process_command): Take decoded options; don't call
6068 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6069 (main): Call decode_cmdline_options_to_array here instead of
6070 prune_options. Update call to process_command.
6071 * config/darwin-driver.c: Include opts.h.
6072 (darwin_default_min_version): Work with decoded options. Don't
6073 handle -b or -V here.
6074 * config/darwin.h (darwin_default_min_version): Update prototype.
6075 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6076 darwin_default_min_version.
6077 * config/i386/cygwin.h (mingw_scan): Update prototype.
6078 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6079 * config/i386/cygwin1.c: Include opts.h.
6080 (mingw_scan): Work with decoded options.
6081 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6082 * config/t-darwin (darwin-driver.o): Update dependencies.
6084 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6086 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6087 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6088 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6089 -force-link, -force-link=, -language, -language=,
6090 -library-directory, -library-directory=, -no-canonical-prefixes,
6091 -no-standard-libraries, -no-warnings, -optimize, -output,
6092 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6093 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6094 -print-file-name=, -print-libgcc-file-name,
6095 -print-multi-directory, -print-multi-lib,
6096 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6097 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6098 -profile, -save-temps, -shared, -specs, -specs=, -static,
6099 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6101 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6102 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6104 (cc1_options): Correct specs for passing down --help,
6105 --target-help and --help=*. Add spec for passing down --version.
6106 (struct option_map, option_map, target_option_translations,
6107 translate_options): Remove.
6108 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6109 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6110 OPT_fhelp_ and OPT_ftarget_help.
6111 (process_command): Don't call translate_options. Call
6112 decode_cmdline_options_to_array before checking for
6113 -no-canonical-prefixes using decoded options.
6114 * opts-common.c (tm.h): Update comment on #include.
6115 (find_opt): Allow abbreviations of long options.
6116 (struct option_map, option_map): New.
6117 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6119 (target_option_translations): New.
6120 (decode_cmdline_options_to_array): Handle
6121 TARGET_OPTION_TRANSLATE_TABLE in driver.
6122 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6123 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6125 2010-09-22 Richard Guenther <rguenther@suse.de>
6127 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6128 only if we inlined something. Block compaction and conditional
6129 folding are done by cfg cleanup. Schedule update-address-taken.
6130 (tree_function_versioning): Remove redundant call to number_blocks.
6131 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6132 folding is done by cfg cleanup.
6133 * passes.c (init_optimization_passes): Remove update-address-taken
6134 pass after IPA inlining.
6136 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6138 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6139 to update conditions. Fix reg_mode[] check.
6141 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6143 * config/picochip/picochip.md (movhicc): Use expand to check whether
6144 movhicc is available and split it after reload.
6146 2010-09-22 Richard Guenther <rguenther@suse.de>
6148 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6150 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6151 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6152 (pass_cleanup_cfg): Likewise.
6153 (execute_fixup_cfg): Cleanup.
6154 * tree-pass.h (pass_cleanup_cfg): Remove.
6156 2010-09-22 Martin Jambor <mjambor@suse.cz>
6158 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6159 builtins if it is true.
6160 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6163 2010-09-22 Martin Jambor <mjambor@suse.cz>
6165 * tree-sra.c (struct access): New field grp_no_warning.
6166 (create_access_replacement): Set TREE_NO_WARNING according to
6168 (create_artificial_child_access): Use build_ref_for_model and set
6169 grp_no_warning if build_user_friendly_ref_for_offset fails.
6170 (propagate_subaccesses_across_link): Likewise.
6172 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6175 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6178 2010-09-22 Tristan Gingold <gingold@adacore.com>
6180 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6182 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6184 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6185 * config/i386/i386.c (decide_alg): Update for rename.
6187 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6189 PR rtl-optimization/45739
6190 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6191 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6193 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6195 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6196 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6198 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6199 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6201 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6204 * c-parser.c (c_parser_objc_method_definition): Check the return
6205 value of objc_start_method_definition and if false is returned,
6206 parse the method definition but emit no code.
6208 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6211 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6212 call objc_get_interface_ivars ().
6214 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6217 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6218 static chain-register is used for 64-bit.
6220 2010-09-21 Richard Guenther <rguenther@suse.de>
6222 * dwarf2out.c (is_cu_die): New function.
6223 (add_pubtype): Use it.
6224 (gen_subprogram_die): Likewise.
6225 (gen_struct_or_union_type_die): Likewise.
6226 (dwarf2out_finish): Likewise.
6227 (comp_unit_die): Rename to ...
6228 (single_comp_unit_die): ... this.
6229 (comp_unit_die): New function lazily constructing and
6230 returning single_comp_unit_die.
6231 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6232 base_type_die, subrange_type_die, modified_type_die,
6233 lower_bound_default, add_bound_info, add_prototyped_attribute,
6234 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6235 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6236 force_decl_die, gen_namespace_die, dwarf2out_decl,
6237 dwarf2out_start_source_file, dwarf2out_end_source_file,
6238 prune_unused_types, dwarf2out_finish): Use it.
6239 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6240 the global list of translation-unit decls.
6241 (dwarf2out_init): Do not create single_comp_unit_die here.
6242 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6244 2010-09-21 Richard Guenther <rguenther@suse.de>
6246 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6249 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6251 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6252 (qhs_extenddi_cstr): Likewise.
6253 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6254 them for the source operand.
6256 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6258 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6259 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6260 (ix86_split_ashr): Ditto.
6261 (ix86_split_lshr): Ditto.
6263 2010-09-21 Richard Guenther <rguenther@suse.de>
6265 PR tree-optimization/45580
6266 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6268 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6269 virtuals fold the call into a regular indirect one.
6271 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6273 PR rtl-optimization/42775
6274 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6275 scheduling is enabled.
6277 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6279 PR rtl-optimization/45728
6280 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6281 gen_lowpart_common first and if that fails, force_reg first
6282 before calling gen_lowpart.
6285 * cfgexpand.c (expand_one_stack_var_at): Use
6286 crtl->max_used_stack_slot_alignment as max_align, instead
6287 of maximum of that and PREFERRED_STACK_BOUNDARY.
6288 Don't call update_stack_alignment.
6290 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6292 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6293 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6294 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6295 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6296 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6297 (build_nonstandard_integer_type): Likewise.
6298 (build_range_type_1): New function, built from...
6299 (build_range_type): ...this. Call build_range_type_1.
6300 (build_nonshared_range_type): New function.
6301 (build_array_type_1): New function, built from...
6302 (build_array_type: ...this. Call build_array_type_1.
6303 (build_nonshared_array_type): New function.
6304 * tree.h (build_nonshared_range_type): Declare.
6305 (build_nonshared_array_type): Likewise.
6307 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6309 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6310 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6311 (arm_class_likely_spilled_p): New function.
6313 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6315 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6317 (ix86_split_ashl): Ditto.
6318 (ix86_split_ashr): Ditto.
6319 (ix86_split_lshr): Ditto.
6320 (ix86_adjust_counter): Ditto.
6322 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6324 * c-family/c-common.h (constant_string_class): Documented with
6325 comment identical to the one already in c-common.c.
6327 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6329 * dwarf2out.c (any_cfis_emitted): New static variable.
6330 (add_fde_cfi): Set it.
6331 (dwarf2out_frame_debug): Clear it before processing,
6332 if it is set afterwards, flush any queued reg saves.
6335 * dwarf2out.c (add_accessibility_attribute): Assume
6336 DW_ACCESS_private as the default for dwarf_version > 2
6337 and DW_TAG_class_type parent.
6338 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6339 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6341 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6344 * arm.md (arm_movt): Only enable on machines with MOVT.
6346 2010-09-20 Jie Zhang <jie@codesourcery.com>
6348 * config/arm/arm.c (arm_address_offset_is_imm): New.
6349 (arm_early_store_addr_dep): New.
6350 (arm_early_load_addr_dep): New.
6351 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6352 (arm_early_load_addr_dep): Declare.
6353 (arm_address_offset_is_imm): Declare.
6354 * config/arm/cortex-m4.md: New file.
6355 * config/arm/cortex-m4-fpu.md: New file.
6356 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6357 (attr generic_sched): Exclude cortexm4.
6358 (attr generic_vfp): Exclude cortexm4.
6360 2010-09-20 Richard Guenther <rguenther@suse.de>
6363 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6365 2010-09-20 Jan Hubicka <jh@suse.cz>
6367 PR tree-optimize/45605
6368 * cgraph.h (const_value_known_p): Declare.
6369 (varpool_decide_const_value_known): Remove.
6370 * tree-ssa-ccp.c (get_base_constructor): Use it.
6371 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6372 * expr.c (string_constant): Likewise.
6373 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6374 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6375 function_and_variable_visibility): Likewise.
6376 * gimplify.c (gimplify_call_expr): Likewise.
6377 * gimple-fold.c (get_symbol_constant_value): Likewise.
6378 * varpool.c (varpool_decide_const_value_known): Replace by...
6379 (const_value_known_p): ... this one; handle other kinds of DECLs
6380 too and work for automatic vars.
6381 (varpool_finalize_decl): Use const_value_known_p.
6383 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6386 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6388 2010-09-20 Richard Guenther <rguenther@suse.de>
6390 PR tree-optimization/45705
6391 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6393 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6395 PR rtl-optimization/45695
6396 * combine.c (try_combine): When splitting a two set pattern,
6397 make sure the pattern which will be put into i2 doesn't use REGs
6398 or MEMs set by insns in between i2 and i3.
6400 2010-09-19 Jan Hubicka <jh@suse.cz>
6403 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6404 processing same node twice.
6406 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6408 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6409 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6410 (bfin_class_likely_spilled_p): New function
6412 2010-09-19 Ira Rosen <irar@il.ibm.com>
6414 PR tree-optimization/45714
6415 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6416 created in vectorizable_call instead of the original statement in
6419 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6421 * config/i386/i386-protos.h (split_double_mode): New prototype.
6422 (split_di, split_ti): Remove prototypes.
6423 * config/i386/i386.c (split_double_mode): New function.
6424 (split_di, split_ti): Remove.
6425 (ix86_expand_branch): Use split_double_mode.
6426 (ix86_split_to_parts): Ditto.
6427 (ix86_split_ashl): Ditto.
6428 (ix86_split_ashr): Ditto.
6429 (ix86_split_lshr): Ditto.
6430 (ix86_force_to_memory): Ditto.
6431 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6433 2010-09-18 Jan Hubicka <jh@suse.cz>
6435 PR tree-optimization/45453
6436 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6437 virtual functions are reachable.
6438 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6439 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6440 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6441 when modifying function.
6443 2010-09-18 Jan Hubicka <jh@suse.cz>
6445 PR tree-optimization/45605
6446 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6447 * gimple-fold.c (static_object_in_other_unit_p): New function.
6448 (canonicalize_constructor_val): Use it.
6449 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6451 (gimple_fold_obj_type_ref_known_binfo): Use
6452 static_object_in_other_unit_p.
6454 2010-09-18 Richard Guenther <rguenther@suse.de>
6456 PR tree-optimization/45709
6457 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6458 insertions until after all PHI nodes of the block are processed.
6460 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6462 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6464 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6466 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6468 2010-09-18 Richard Guenther <rguenther@suse.de>
6470 PR tree-optimization/45709
6471 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6473 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6475 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6476 (dot_deps_stmt): Same.
6477 * graphite-poly.c (dot_lst): Same.
6478 * graphite-scop-detection.c (dot_all_scops): Same.
6481 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6484 2009-12-16 Ben Elliston <bje@au.ibm.com>
6486 * tree-data-ref.c (dot_rdg_1): Added back.
6487 (dot_rdg): Same. Added "#if 0" around system call.
6489 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6490 Richard Henderson <rth@redhat.com>
6492 * config/i386/i386.c (initial_ix86_tune_features): Add
6493 X86_TUNE_PAD_SHORT_FUNCTION.
6494 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6495 (ix86_count_insn): New.
6496 (ix86_pad_short_function): Likewise.
6497 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6499 * config/i386/i386.h (ix86_tune_indices): Add
6500 X86_TUNE_PAD_SHORT_FUNCTION.
6501 (TARGET_PAD_SHORT_FUNCTION): New.
6503 * config/i386/i386.md (UNSPEC_NOPS): New.
6506 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6509 * calls.c (expand_call): Make sure that all variable sized
6510 adjustments are multiple of preferred stack boundary after
6513 2010-09-17 DJ Delorie <dj@redhat.com>
6515 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6516 passed an invalid value, print an error instead of ICEing.
6517 (valid_psw_flag): New.
6518 (rx_expand_builtin): Call it for setpsw/clrpsw.
6519 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6521 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6522 (bitclr_in_memory): Likewise.
6523 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6525 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6528 * cfgexpand.c (update_stack_alignment): New.
6529 (get_decl_align_unit): Use it.
6530 (expand_one_stack_var_at): Call update_stack_alignment.
6532 2010-09-17 Richard Guenther <rguenther@suse.de>
6534 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6535 Properly copy the read string.
6537 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6539 * doc/options.texi (Variable): Document.
6540 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6541 generate target_flags declarations explicitly. Don't define
6542 VarExists variables for the driver.
6543 * common.opt (target_flags): New Variable record.
6544 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6545 flag_var_tracking, flag_var_tracking_assignments,
6546 flag_var_tracking_assignments_toggle): Don't mark variables with
6548 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6549 * config/i386/i386.opt (ix86_isa_flags): Define here.
6550 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6551 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6553 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6554 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6555 Only define for generator programs.
6556 * rtlanal.c (target_flags): Remove.
6557 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6558 flag_var_tracking_assignments_toggle): Remove.
6560 2010-09-17 Michael Matz <matz@suse.de>
6562 PR tree-optimization/43432
6563 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6564 Accept backwards consecutive accesses.
6565 (vect_create_data_ref_ptr): If step is negative generate
6567 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6568 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6569 (vectorizable_load): Handle loads with negative steps when easily
6572 2010-09-03 Jan Hubicka <jh@suse.cz>
6574 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6576 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6578 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6579 Adjust comments. Declare.
6580 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6581 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6583 2010-09-17 Richard Guenther <rguenther@suse.de>
6585 * common.opt (combine): Remove.
6586 * gcc.c (default_compilers): Remove specs testing combine.
6587 The C compilers no longer can combine.
6588 (option_map): Remove -combine.
6589 (display_help): Remove -combine.
6590 (driver_handle_option): Remove OPT_combine handling.
6591 (compile_input_file_p): Remove.
6592 (do_spec): Remove code concerning combine.
6594 * doc/invoke.texi: Remove traces of -combine.
6595 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6597 2010-09-17 Richard Guenther <rguenther@suse.de>
6600 * builtins.c (fold_builtin_memory_op): Always properly adjust
6601 alignment of memory accesses.
6603 2010-09-16 Jan Hubicka <jh@suse.cz>
6605 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6608 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6610 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6612 * config/i386/i386.c (predict_jump): Add prototype.
6613 (flag_opts): Add -m8bit-idiv.
6614 (ix86_split_idivmod): New.
6616 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6617 Add 2 splitters for SI/DI mode divide.
6618 (divmod<mode>4_1): New pattern.
6619 (udivmod<mode>4_1): Likewise.
6620 (testdi_ccno_1): Likewise.
6622 * config/i386/i386.opt (m8bit-idiv): New.
6624 * doc/invoke.texi: Document -m8bit-idiv.
6626 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6629 * config/i386/i386.c (min_insn_size): Moved out of the
6630 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6632 2010-09-16 Jan Hubicka <jh@suse.cz>
6634 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6635 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6636 unreachable clones with reachable clones.
6637 * tree-inline.c (copy_bb): Fix sanity checking when producing
6640 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6642 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6643 (TARGET_MEMORY_MOVE_COST): Define.
6644 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6646 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6648 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6649 maybe_tidy_empty_bb.
6652 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6653 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6655 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6657 * target.def (target_option.optimization): New hook.
6658 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6659 TARGET_OPTION_OPTIMIZATION hook.
6660 * doc/tm.texi: Regenerate.
6661 * hooks.c (hook_void_int_int): New.
6662 * hooks.h (hook_void_int_int): Declare.
6663 * opts.c: Don't include tm_p.h.
6664 (decode_options): Use targetm.target_option.optimization instead
6665 of OPTIMIZATION_OPTIONS.
6666 * system.h (OPTIMIZATION_OPTIONS): Poison.
6667 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6668 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6669 (arm_optimization_options): Rename to arm_option_optimization.
6671 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6672 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6673 (cris_option_optimization): New.
6674 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6675 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6676 (crx_option_optimization): New.
6677 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
6678 * config/frv/frv-protos.h (frv_optimization_options): Remove.
6679 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
6680 (frv_optimization_options): Rename to frv_option_optimization.
6682 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
6683 * config/h8300/h8300.c (h8300_option_optimization): New.
6684 (TARGET_OPTION_OPTIMIZATION): Define.
6685 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
6686 * config/i386/i386-protos.h (optimization_options): Remove.
6687 * config/i386/i386.c (optimization_options): Rename to
6688 ix86_option_optimization. Make static.
6689 (TARGET_OPTION_OPTIMIZATION): Define.
6690 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
6691 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
6692 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
6693 (ia64_optimization_options): Rename to ia64_option_optimization.
6694 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
6695 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
6696 commented-out definition.
6697 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6698 instead of OPTIMIZATION_OPTIONS.
6699 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
6700 (m32r_option_optimization): New.
6701 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
6702 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6704 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
6705 (mcore_option_optimization): New.
6706 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
6707 * config/mep/mep-protos.h (mep_optimization_options): Remove.
6708 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
6709 (mep_optimization_options): Rename to mep_option_optimization.
6710 Make static. Take unused level and size parameters.
6711 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
6712 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
6713 (mmix_option_optimization): New.
6714 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
6715 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
6716 (pdp11_option_optimization): New.
6717 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
6718 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
6719 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
6720 (optimization_options): Rename to rs6000_option_optimization.
6722 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
6723 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
6724 * config/rx/rx.c (rx_set_optimization_options): Rename to
6725 rx_option_optimization. Make static. Take unused level and size
6727 (TARGET_OPTION_OPTIMIZATION): Define.
6728 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
6729 * config/s390/s390-protos.h (optimization_options): Remove.
6730 * config/s390/s390.c (optimization_options): Rename to
6731 s390_option_optimization. Make static. Don't mark size parameter
6733 (TARGET_OPTION_OPTIMIZATION): Define.
6734 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
6735 * config/sh/sh-protos.h (sh_optimization_options): Remove.
6736 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
6737 (sh_optimization_options): Rename to sh_option_optimization. Make
6738 static. Don't mark parameters unused.
6739 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
6740 * config/spu/spu-protos.h (spu_optimization_options): Remove.
6741 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
6742 (spu_optimization_options): Rename to spu_option_optimization.
6744 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
6745 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
6746 (v850_option_optimization): New.
6747 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
6748 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
6749 (xtensa_option_optimization): New.
6750 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
6752 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6754 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
6755 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
6756 * doc/tm.texi: Regenerate.
6757 * system.h (OVERRIDE_OPTIONS): Poison.
6758 * target.def (override): Default to hook_void_void.
6759 * targhooks.c (default_target_option_override): Remove.
6760 * genmodes.c, machmode.def: Update comments mentioning
6762 * config/alpha/alpha-modes.def: Update comment mentioning
6763 alpha_override_options.
6764 * config/alpha/alpha-protos.h (override_options): Remove.
6765 * config/alpha/alpha.c (override_options): Rename to
6766 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
6767 (TARGET_OPTION_OVERRIDE): Define.
6768 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
6769 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
6770 of OVERRIDE_OPTIONS.
6771 * config/arc/arc-protos.h (arc_init): Remove.
6772 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
6773 (arc_init): Rename to arc_option_override. Make static.
6774 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
6775 (OVERRIDE_OPTIONS): Remove.
6776 * config/arm/arm-protos.h (arm_override_options): Remove.
6777 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
6778 (arm_override_options): Rename to arm_option_override. Make
6779 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6780 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
6781 * config/arm/arm.md: Update comment referring to arm_override_options.
6782 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6783 instead of OVERRIDE_OPTIONS.
6784 * config/avr/avr-protos.h (avr_override_options): Remove.
6785 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
6786 (avr_override_options): Rename to avr_option_override. Make static.
6787 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
6788 * config/bfin/bfin-protos.h (override_options): Remove (twice).
6789 * config/bfin/bfin.c (override_options): Rename to
6790 bfin_option_override. Make static.
6791 (TARGET_OPTION_OVERRIDE): Define.
6792 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
6793 * config/cris/cris-protos.h (cris_override_options): Remove.
6794 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
6795 (cris_override_options): Rename to cris_option_override. Make static.
6796 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
6797 * config/frv/frv-protos.h (frv_override_options): Remove.
6798 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
6799 (frv_override_options): Rename to frv_option_override. Make static.
6800 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
6801 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
6802 * config/h8300/h8300.c (h8300_init_once): Rename to
6803 h8300_option_override. Make static.
6804 (TARGET_OPTION_OVERRIDE): Define.
6805 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
6806 * config/i386/i386-protos.h (override_options): Remove.
6807 * config/i386/i386.c (override_options): Rename to
6808 ix86_option_override_internal. Make static. Comments referring
6809 to this function and callers changed.
6810 (ix86_option_override): New.
6811 (TARGET_OPTION_OVERRIDE): Define.
6812 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
6813 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
6814 * config/ia64/ia64.c (ia64_file_start): Update comment referring
6815 to ia64_override_options.
6816 * config/iq2000/iq2000-protos.h (override_options): Remove.
6817 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
6818 (override_options): Rename to iq2000_option_override. Make static.
6819 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
6820 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
6821 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
6822 (lm32_override_options): Rename to lm32_option_override. Make static.
6823 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
6824 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
6825 (m32r_option_override): New.
6826 (m32r_init): Update comment.
6827 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
6828 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
6829 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
6830 (m68hc11_override_options): Rename to m68hc11_option_override.
6831 Make static. Return void.
6832 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
6833 * config/m68k/m68k-protos.h (override_options): Remove.
6834 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
6835 (override_options): Rename to m68k_option_override. Make static.
6836 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
6837 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
6838 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
6839 (mcore_override_options): Rename to mcore_option_override. Make
6841 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
6842 * config/mep/mep-protos.h (mep_override_options): Remove.
6843 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
6844 (mep_override_options): Rename to mep_option_override. Make static.
6845 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
6846 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
6847 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
6848 (mmix_override_options): Rename to mmix_option_override. Make static.
6849 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
6850 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
6851 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
6852 (mn10300_override_options): Rename to mn10300_option_override.
6854 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
6855 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
6856 * config/moxie/moxie.c (moxie_override_options): Rename to
6857 moxie_option_override. Make static.
6858 (TARGET_OPTION_OVERRIDE): Define.
6859 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
6860 * config/picochip/picochip-protos.h (picochip_override_options):
6861 Remove. Update comment referring to picochip_override_options.
6862 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
6863 (picochip_override_options): Rename to picochip_option_override.
6864 Make static. Update comment and definition of
6865 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
6866 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
6867 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6868 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6869 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6870 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6871 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6872 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
6873 instead of OVERRIDE_OPTIONS.
6874 * config/rs6000/rs6000-modes.def: Update comment referring to
6875 rs6000_override_options.
6876 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
6877 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
6878 (rs6000_override_options): Rename to
6879 rs6000_option_override_internal. Make static. Commented
6880 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
6881 (rs6000_option_override): New.
6882 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
6883 instead of OVERRIDE_OPTIONS.
6884 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
6885 * config/s390/s390-protos.h (override_options): Remove.
6886 * config/s390/s390.c (override_options): Rename to
6887 s390_option_override. Make static.
6888 (TARGET_OPTION_OVERRIDE): Define.
6889 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
6890 * config/score/score-protos.h (score_override_options): Remove.
6891 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
6892 (score_override_options): Rename to score_option_override. Make
6894 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
6895 Update comment referring to override_options.
6896 * config/score/score3.c (score3_override_options): Rename to
6897 score3_option_override.
6898 * config/score/score3.h (score3_override_options): Rename to
6899 score3_option_override.
6900 * config/score/score7.c (score7_override_options): Rename to
6901 score7_option_override.
6902 * config/score/score7.h (score7_override_options): Rename to
6903 score7_option_override.
6904 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
6905 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
6906 (sparc_override_options): Rename to sparc_option_override. Make
6907 static. Call SUBTARGET_OVERRIDE_OPTIONS.
6908 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
6909 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
6910 instead of OVERRIDE_OPTIONS.
6911 * config/spu/spu-protos.h (spu_override_options): Remove.
6912 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
6913 (spu_override_options): Rename to spu_option_override. Make
6915 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
6916 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
6918 * config/vax/vax-protos.h (override_options): Remove.
6919 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
6920 (override_options): Rename to vax_option_override. Make static.
6921 Call SUBTARGET_OVERRIDE_OPTIONS.
6922 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
6923 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
6924 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
6925 * config/xtensa/xtensa-protos.h (override_options): Remove.
6926 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
6927 (override_options): Rename to xtensa_option_override. Make static.
6928 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
6930 2010-09-16 Richard Guenther <rguenther@suse.de>
6932 PR tree-optimization/45623
6933 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
6934 (get_constraint_for_component_ref): If computing a constraint
6935 for the rhs handle type punning through unions.
6936 (get_constraint_for_address_of): Adjust.
6937 (get_constraint_for_1): Likewise.
6938 (get_constraint_for): Likewise.
6939 (get_constraint_for_rhs): New function.
6940 (do_structure_copy): Adjust.
6941 (make_constraint_to): Likewise.
6942 (handle_const_call): Likewise.
6943 (find_func_aliases): Likewise.
6944 (process_ipa_clobber): Likewise.
6945 (create_variable_info_for): Likewise.
6947 2010-09-16 Ira Rosen <irar@il.ibm.com>
6949 * tree-vectorizer.c: Fix documentation.
6950 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
6951 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
6952 is_pattern_stmt_p, is_loop_header_bb_p,
6953 stmt_vinfo_set_inside_of_loop_cost,
6954 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
6955 known_alignment_for_access_p): Likewise.
6956 * tree-vect-loop.c: Fix documentation.
6957 (vect_get_cost): Start function name from new line.
6958 * tree-vect-data-refs.c: Fix documentation.
6959 * tree-vect_stmts.c: Likewise.
6960 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
6961 (vectorizable_store): Free vec_oprnds if allocated.
6962 (vectorizable_condition): Initialize several variables to avoid
6964 * tree-vect-slp.c: Fix documentation.
6966 2010-09-16 Richard Guenther <rguenther@suse.de>
6968 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
6969 is TS_TRANSLATION_UNIT_DECL.
6970 (initialize_tree_contains_struct): Adjust.
6971 (all_translation_units): New global vector.
6972 (build_translation_unit_decl): New function.
6973 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
6974 (struct tree_translation_unit_decl): New.
6975 (all_translation_units): Declare.
6976 (union tree_node): Add translation_unit_decl member.
6977 (build_translation_unit_decl): Declare.
6978 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
6979 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6981 (pack_value_fields): Call it.
6982 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
6983 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
6984 (lto_output_tree_pointers): Call it.
6985 * lto-streamer-in.c (lto_input_tree_ref): Handle references
6986 to TRANSLATION_UNIT_DECL.
6987 (unpack_ts_translation_unit_decl_value_fields): New function.
6988 (unpack_value_fields): Call it.
6989 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
6990 (lto_input_tree_pointers): Call it.
6991 * lto-streamer.c (check_handled_ts_structures): Adjust.
6992 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
6993 * c-decl.c (all_translation_units): Remove.
6994 (pop_scope): Use build_translation_unit_decl.
6995 (collect_all_refs): Adjust.
6996 (for_each_global_decl): Likewise.
6997 (c_write_global_declarations): Likewise.
6999 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7002 * fold-const.c (fold_checksum_tree): Change slot from const void **
7003 to void **, use CONST_CAST_TREE to store into *slot.
7005 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7007 * config/i386/i386.md: Remove unneeded empty conditions and
7008 preparation statements from expanders.
7009 * config/i386/mmx.md: Ditto.
7010 * config/i386/sse.md: Ditto.
7012 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7014 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7016 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7018 PR rtl-optimization/45593
7019 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7020 insns that were in delay slots as stand-alone insns.
7022 2010-09-15 Ian Lance Taylor <iant@google.com>
7024 * incpath.c (remove_duplicates): If name is not a directory, issue
7025 a warning rather than an error.
7027 2010-09-15 Martin Jambor <mjambor@suse.cz>
7030 * tree-sra.c (create_access): Check for bit-fields directly.
7032 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7034 PR tree-optimization/45633
7035 * tree-cfg.c (verify_gimple_assign_binary): Allow
7036 MINUS_EXPR with lhs and rhs1 pointer vector and
7037 rhs2 sizetype vector.
7038 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7039 or vector pointer use TER to optimize pointer subtraction.
7041 2010-09-15 Jie Zhang <jie@codesourcery.com>
7043 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7046 2010-09-15 Ian Lance Taylor <iant@google.com>
7048 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7050 2010-09-15 Ian Lance Taylor <iant@google.com>
7052 * function.c (get_arg_pointer_save_area): Set
7053 arg_pointer_save_area_init to true.
7055 2010-09-15 Martin Jambor <mjambor@suse.cz>
7057 * tree-sra.c (generate_subtree_copies): Updated comment.
7058 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7059 obtained from the statement iterator instead.
7060 (load_assign_lhs_subreplacements): Removed parameters lhs and
7061 right_offset, which is obtained from top_racc instead. Parameter lacc
7062 is now expected to be the root of the processed tree rather than root's
7063 first child. Updated all callers.
7065 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7067 * config/pdp11/pdp11.c (register_move_cost): Rename to
7068 pdp11_register_move_cost.
7069 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7070 pdp11_register_move_cost.
7071 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7072 pdp11_register_move_cost instead of register_move_cost.
7074 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7076 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7077 pattern for vmovn. Expansion in case of non
7078 -mvectorize-with-neon-quad.
7079 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7080 non- -mvectorize-with-neon-quad case.
7081 (move_lo_quad_<mode>): New expansion to vmov into low part.
7082 (move_hi_quad_<mode>): New expansion to vmov into high part.
7083 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7084 (move_lo_quad_v4sf): Likewise.
7085 (move_lo_quad_v8hi): Likewise.
7086 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7088 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7090 * config/arm/iterators.md (ANY128): New mode iterator.
7091 (V_narrow_pack): New mode attribute.
7092 (V_HALF): Add attribute.
7093 (V_DOUBLE): Add attribute.
7094 (V_mode_nunits): Add attribute.
7096 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7098 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7099 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7101 2010-09-15 Olivier Hainque <hainque@adacore.com>
7102 Jose Ruiz <ruiz@adacore.com>
7104 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7105 * config/alpha/osf5-unwind.h: New file.
7107 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7110 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7111 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7112 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7114 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7116 * c-lang.h (struct lang_type): Add variable_size GTY option.
7118 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7121 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7123 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7125 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7126 result isn't used in memory address.
7128 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7130 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7131 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7132 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7133 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7134 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7135 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7137 * target.def: Add units_per_simd_word to vectorize.
7139 * targhooks.c (default_units_per_simd_word): New.
7140 * targhooks.h (default_units_per_simd_word): Likewise.
7141 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7142 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7143 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7144 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7145 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7146 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7147 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7148 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7150 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7151 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7153 * tree-vect-stmts.c: Don't include "tm_p.h".
7154 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7155 with targetm.vectorize.units_per_simd_word.
7157 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7159 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7161 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7162 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7164 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7165 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7167 * doc/tm.texi: Regenerated.
7169 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7171 * tree-vect-stmts.c: Include "tm_p.h".
7173 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7176 2010-09-14 Martin Jambor <mjambor@suse.cz>
7178 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7179 location of generated statement. Changed all callers.
7180 (build_ref_for_model): New parameter loc which used to set location of
7181 all generated expressions. Changed all callers.
7182 (generate_subtree_copies): Likewise.
7183 (init_subtree_with_zero): Likewise.
7184 (sra_modify_expr): Set locations of all generated statements and
7185 expressions to the location the original statement.
7186 (handle_unscalarized_data_in_subtree): Likewise.
7187 (load_assign_lhs_subreplacements): Likewise.
7188 (sra_modify_constructor_assign): Likewise.
7189 (sra_modify_assign): Likewise.
7191 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7196 * doc/install.texi (sparc*-*-*): New section.
7197 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7199 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7202 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7203 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7204 (expand_builtin): Adjust caller.
7205 (expand_builtin_unop): Only use subtarget if it has the right mode.
7207 2010-09-14 Tristan Gingold <gingold@adacore.com>
7209 * configure.ac (plugins): Fix typos.
7210 * configure: Regenerate.
7212 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7215 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7216 gen_type_die for function/method return type.
7218 2010-09-14 Ira Rosen <irar@il.ibm.com>
7220 PR tree-optimization/45470
7221 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7222 can throw an exception.
7223 * tree-vect-stmts.c (vectorizable_call): Likewise.
7225 2010-09-14 DJ Delorie <dj@redhat.com>
7228 * config/mep/mep-protos.h (mep_save_register_info,
7229 mep_reinit_regs, mep_init_regs): Declare.
7231 * config/mep/mep.c: Move all target definitions to the end of the
7232 file to avoid the need for duplicate declarations.
7233 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7234 (mep_reorg_erepeat): Remove unused variables.
7235 (mep_expand_builtin): Likewise.
7237 * config/mep/mep-pragma.c: Don't include rtl.h.
7238 (INVALID_REGNUM): New.
7239 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7241 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7242 Avoid enum/integer math.
7244 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7247 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7248 * config/mep/mep.c (mep_conditional_register_usage): Take no
7250 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7252 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7253 call to mep_conditional_register_usage.
7255 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7258 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7261 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7263 PR rtl-optimization/45617
7264 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7265 even if low N bits of X aren't known to be zero.
7267 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7269 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7271 * config/i386/i386.c (initial_ix86_tune_features): Add
7272 X86_TUNE_VECTORIZE_DOUBLE.
7273 (ix86_units_per_simd_word): New.
7275 * config/i386/i386.h (ix86_tune_indices): Add
7276 X86_TUNE_VECTORIZE_DOUBLE.
7277 (TARGET_VECTORIZE_DOUBLE): New.
7278 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7280 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7282 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7283 (new_temp_expr_table): Allocate call_cnt vector.
7284 (free_temp_expr_table): Free it.
7285 (process_replaceable): Add call_cnt parm and set in vector.
7286 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7287 (debug_ter): Dump call_cnt value, remove stderr uses.
7289 2010-09-13 Jan Hubicka <jh@suse.cz>
7291 * tree.c (build_zero_cst): New.
7292 * tree.h (build_zero_cst): Declare.
7293 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7294 (get_base_constructor): Break out from ...
7295 (fold_const_aggregate_ref): Here; handle empty constructors.
7297 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7299 * config/arm/arm.md: (define_attr "conds"): Update comment.
7300 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7301 conds attribute to clob.
7302 (arm_sync_compare_and_swapsi): Likewise.
7303 (arm_sync_compare_and_swap<mode>): Likewise.
7304 (arm_sync_lock_test_and_setsi): Likewise.
7305 (arm_sync_lock_test_and_set<mode>): Likewise.
7306 (arm_sync_new_<sync_optab>si): Likewise.
7307 (arm_sync_new_nandsi): Likewise.
7308 (arm_sync_new_<sync_optab><mode>): Likewise.
7309 (arm_sync_new_nand<mode>): Likewise.
7310 (arm_sync_old_<sync_optab>si): Likewise.
7311 (arm_sync_old_nandsi): Likewise.
7312 (arm_sync_old_<sync_optab><mode>): Likewise.
7313 (arm_sync_old_nand<mode>): Likewise.
7315 2010-09-13 Olivier Hainque <hainque@adacore.com>
7317 * fwprop.c (forward_propagate_and_simplify): Only attach a
7318 REG_EQUAL note to an insn if the destination is a register.
7319 * gcse.c (try_replace_reg): Likewise.
7321 2010-09-13 Richard Guenther <rguenther@suse.de>
7323 PR tree-optimization/45611
7324 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7325 (copy_ref_info): Likewise.
7327 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7332 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7333 types of MEM_REF pointer types to the same type.
7335 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7337 PR rtl-optimization/41087
7338 * ifcvt.c (noce_get_condition): Don't allow conditions with
7341 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7343 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7344 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7345 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7346 arguments type to reg_class_t. Add mode argument.
7347 (frv_memory_move_cost): New.
7348 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7350 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7352 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7353 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7355 2010-09-10 Jan Hubicka <jh@suse.cz>
7357 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7359 2010-09-10 Richard Guenther <rguenther@suse.de>
7361 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7362 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7363 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7364 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7365 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7367 2010-09-10 Richard Guenther <rguenther@suse.de>
7369 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7370 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7371 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7372 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7374 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7377 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7378 of string folding is of integral type.
7380 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7382 * doc/invoke.texi (-x): Fix typo.
7384 2010-09-10 Richard Guenther <rguenther@suse.de>
7387 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7388 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7389 Output DECL_DEBUG_EXPR.
7390 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7391 Input DECL_DEBUG_EXPR.
7393 2010-09-10 Richard Guenther <rguenther@suse.de>
7395 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7396 (build_index_type): Implement in terms of build_range_type.
7397 (build_range_type): Do not allow NULL_TREE type, improve
7398 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7400 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7401 create a distinct copy of the type.
7403 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7405 * configure: Regenerated.
7406 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7408 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7410 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7411 * config/arm/cortex-a9-neon.md: New and partially generated.
7412 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7414 2010-09-10 Richard Guenther <rguenther@suse.de>
7416 * tree.h (build_index_2_type): Remove.
7417 * tree.c (build_index_2_type): Remove.
7419 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7422 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7423 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7424 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7426 2010-09-10 Martin Jambor <mjambor@suse.cz>
7428 PR tree-optimization/44972
7429 * tree-sra.c: Include toplev.h.
7430 (build_ref_for_offset): Entirely reimplemented.
7431 (build_ref_for_model): New function.
7432 (build_user_friendly_ref_for_offset): New function.
7433 (analyze_access_subtree): Removed build_ref_for_offset check.
7434 (propagate_subaccesses_across_link): Likewise.
7435 (create_artificial_child_access): Use
7436 build_user_friendly_ref_for_offset.
7437 (propagate_subaccesses_across_link): Likewise.
7438 (ref_expr_for_all_replacements_p): Removed.
7439 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7440 (sra_modify_expr): Use build_ref_for_model.
7441 (load_assign_lhs_subreplacements): Likewise.
7442 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7443 checks for return values of build_ref_for_offset.
7444 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7445 build_ref_for_offset.
7446 * ipa-prop.h: Include gimple.h
7447 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7448 (ipa_analyze_indirect_call_uses): Update comment.
7449 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7450 (IPA_PROP_H): Likewise.
7452 2010-09-10 Martin Jambor <mjambor@suse.cz>
7454 PR tree-optimization/44972
7455 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7456 calling build_ref_for_offset.
7458 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7460 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7461 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7462 * config/arm/arm-tune.md: Regenerate.
7463 * doc/invoke.texi (ARM Options): Document it.
7465 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7467 * config/i386/i386.c: Include sched-int.h.
7468 (TARGET_SCHED_DISPATCH): Defined.
7469 (TARGET_SCHED_DISPATCH_DO): Defined.
7470 (DISPATCH_WINDOW_SIZE): Defined.
7471 (MAX_DISPATCH_WINDOWS): Defined.
7472 (MAX_INSN): Defined.
7474 (MAX_IMM_SIZE): Defined.
7475 (MAX_IMM_32): Defined.
7476 (MAX_IMM_64): Defined.
7477 (MAX_LOAD): Defined.
7478 (MAX_STORE): Defined.
7480 (dispatch_group): New.
7481 (num_allowable_groups): New.
7483 (sched_insn_info_s): New.
7484 (dispatch_windows_s): New.
7486 (dispatch_window_list): New.
7487 (dispatch_window_list1): New.
7488 (get_mem_group): New.
7490 (dispatch_violation): New.
7494 (allocate_window): New.
7495 (init_dispatch_sched): New.
7496 (is_end_basic_block): New.
7497 (process_end_window): New.
7498 (allocate_next_window): New.
7499 (find_constant_1): New.
7500 (find_constant): New.
7501 (get_num_immediates): New.
7502 (has_immediate): New.
7503 (get_insn_path): New.
7504 (get_insn_group): New.
7505 (count_num_restricted): New.
7506 (fits_dispatch_window): New.
7507 (add_insn_window): New.
7508 (add_to_dispatch_window): New.
7509 (debug_dispatch_window_file): New.
7510 (debug_dispatch_window): New.
7511 (debug_insn_dispatch_info_file): New.
7512 (debug_ready_dispatch): New.
7514 (has_dispatch): New.
7515 * config/i386/i386.h (debug_ready_dispatch): Declared.
7516 (debug_dispatch_window): Declared.
7517 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7518 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7519 (TARGET_SCHED_DISPATCH_DO): New.
7520 * doc/tm.texi: Regererated.
7521 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7522 ready_remove_first_dispatch
7523 (schedule_block): Call targetm.sched.dispatch and
7524 targetm.sched.dispatch_do.
7525 (sched_init): Call targetm.sched.dispatch and
7526 targetm.sched.dispatch_do.
7527 (ready_remove_first_dispatch): New.
7528 (number_in_ready): New.
7529 (get_ready_element): New.
7530 * hooks.c (hook_bool_rtx_int_false): New.
7531 (hook_void_rtx_int): New.
7532 * hooks.h (hook_bool_rtx_int_false): Declared.
7533 (hook_void_rtx_int): Declared.
7534 * sched-int.h (IS_DISPATCH_ON): Defined.
7536 (DISPATCH_VIOLATION): Defined.
7537 (FITS_DISPATCH_WINDOW): Defined.
7538 (DISPATCH_INIT): Defined.
7539 (ADD_TO_DISPATCH_WINDOW): Defined.
7540 (get_ready_element): Declared.
7541 (number_in_ready): Declared.
7542 * target.def (dispatch): Defined.
7543 (dispatch_do): Defined.
7545 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7548 * reload1.c (merge_assigned_reloads): Remove.
7549 (reload_as_needed): Don't call it.
7551 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7553 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7554 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7555 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7557 2010-09-09 Matthias Klose <doko@ubuntu.com>
7560 * configure.ac (--enable-plugin): Enhance for cross builds.
7561 * configure: Regenerate.
7563 2010-09-09 Jan Hubicka <jh@suse.cz>
7565 PR tree-optimization/45598
7566 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7567 string folding is of integral type.
7569 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7571 * configure.ac (gnu_indirect_function): New test.
7572 * configure: Rebuilt.
7573 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7574 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7576 * doc/extend.texi (Function Attributes): Document ifunc.
7577 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7579 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7581 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7582 epilogue instruction move.
7584 2010-09-09 Jan Hubicka <jh@suse.cz>
7586 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7587 command line to allow more partitions than input files.
7589 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7592 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7594 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7597 * ira.c (pseudo_for_reload_consideration_p): Don't use
7598 flag_ira_share_spill_slots.
7600 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7602 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7603 point zero operands that fit into a single GPR.
7604 (s390_preferred_reload_class): Ensure we only return general-purpose
7606 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7607 floating-point zero operands into GPRs.
7608 ("*mov<mode>_64"): Likewise.
7609 ("mov<mode>"): Likewise using lhi.
7611 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7613 * config/s390/s390.c (s390_symref_operand_p): Return false for
7614 literal pool references.
7615 (s390_check_qrst_address): Update caller.
7617 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7619 * config/i386/predicates.md (ext_register_operand): Check that
7620 SUBREG_REG is really a register before looking for REGNO.
7621 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7622 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7624 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7626 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7627 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7628 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7629 * print-rtl.c (print_rtx): Likewise.
7630 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7631 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7632 for ADDR_EXPR with non-addressable object.
7633 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7634 (struct dw_val_struct): Add v.val_decl_ref.
7635 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7636 Handle DW_OP_GNU_implicit_pointer.
7637 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7638 (get_ref_die_offset_label): New function.
7639 (implicit_ptr_descriptor): New function.
7640 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7641 (loc_descriptor): Likewise.
7642 (gen_variable_die): Put even definitions into decl_die_table.
7643 (resolve_addr_in_expr): Resolve still unresolved
7644 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7646 (dwarf2out_finish): Call output_location_lists after outputting
7647 .debug_info and .debug_abbrev instead of before.
7649 2010-09-09 Roland McGrath <roland@redhat.com>
7651 * dwarf2out.c (DWARF_REF_SIZE): Define.
7652 (size_of_loc_descr): Use it for DW_OP_call_ref.
7654 2010-09-09 Alan Modra <amodra@gmail.com>
7656 * doc/invoke.text: Reinstate mcmodel=medium.
7657 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7658 CMODEL_MEDIUM as default.
7659 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7660 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7661 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7662 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7664 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7667 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7668 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7669 (builtin_longjmp): Likewise.
7670 (allocate_stack): Use hard_frame_pointer_rtx instead of
7672 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7673 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7674 (pa_can_eliminate): Likewise.
7675 (TARGET_INTERNAL_ARG_POINTER): Define.
7676 (TARGET_CAN_ELIMINATE): Define.
7677 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
7679 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
7680 (pa_internal_arg_pointer, pa_can_eliminate,
7681 pa_initial_elimination_offset): New.
7682 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
7683 (HARD_FRAME_POINTER_REGNUM): Set to register three.
7684 (INITIAL_FRAME_POINTER_OFFSET): Delete.
7685 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
7687 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
7688 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
7689 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
7690 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
7691 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
7692 new soft frame pointer.
7693 * config/pa/pa64-regs.h: Likewise.
7695 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7697 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
7699 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
7701 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7704 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
7706 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
7710 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7711 qualifiers in otherwise equal MEM_REF pointer types.
7712 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
7713 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
7715 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7718 * config/arm/arm.md (bswapsi2): Handle condition correctly
7719 for armv6 and optimize_size.
7721 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7724 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
7726 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
7729 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
7730 ix86_expand_strlen, legitimate_pic_address_disp_p,
7731 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
7732 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
7733 ix86_check_movabs, ix86_secondary_memory_needed): Change function
7735 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
7736 return_in_memory_ms_64, ix86_check_movabs,
7737 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
7738 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
7739 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
7740 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
7741 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
7742 ix86_secondary_memory_needed): Change to bool. Return
7743 "true" and "false" values.
7744 * config/i386/i386.md: Return "true" and "false" values.
7746 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7748 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7749 run_expensive_tests.
7751 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7753 * toplev.c (output_stack_usage): Use lbasename instead of basename.
7755 2010-09-08 Martin Jambor <mjambor@suse.cz>
7758 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
7761 2010-09-08 Richard Guenther <rguenther@suse.de>
7763 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
7765 (iterative_hash_gimple_type): Likewise.
7766 (gimple_type_hash): Likewise.
7767 (gimple_register_type): Likewise.
7768 (print_gimple_types_stats): Likewise.
7769 (free_gimple_type_tables): Likewise.
7771 2010-09-08 Michael Matz <matz@suse.de>
7773 PR tree-optimization/43430
7774 * tree-vect-stmts.c (vectorizable_condition): Support multiple
7775 copies for conditional statements if it's not part of a reduction.
7777 2010-09-08 Michael Matz <matz@suse.de>
7779 PR tree-optimization/33244
7780 * tree-ssa-sink.c (statement_sink_location): Don't sink into
7783 2010-09-08 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/45578
7786 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
7787 Be more careful when transfering alignment information to
7788 the new induction variable.
7789 (copy_ref_info): Likewise.
7791 2010-09-08 Richard Guenther <rguenther@suse.de>
7793 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
7794 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
7796 2010-09-08 Arnaud Charlet <charlet@adacore.com>
7798 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
7799 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
7801 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
7804 * doc/md.texi: Fixed modes on several standard pattern names.
7806 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
7808 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
7809 (ashl<mode>3): ...this.
7810 (loongson_psra<V_suffix>): Rename to...
7811 (ashr<mode>3): ...this.
7812 (loongson_psrl<V_suffix>): Rename to...
7813 (lshr<mode>3): ...this.
7814 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
7815 (CODE_FOR_loongson_psllw): Define.
7816 (CODE_FOR_loongson_psrlh): Define.
7817 (CODE_FOR_loongson_psrlw): Define.
7818 (CODE_FOR_loongson_psrah): Define.
7819 (CODE_FOR_loongson_psraw): Define.
7821 2010-09-07 Richard Henderson <rth@redhat.com>
7823 * tree-vect-data-refs.c: Include tm_p.h.
7824 * Makefile.in (tree-vect-data-refs.o): Update deps.
7825 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
7826 Move delarations outside #ifdef RTX_CODE.
7828 2010-09-07 Richard Henderson <rth@redhat.com>
7830 * final.c (rest_of_handle_final): Unconditionally do
7831 output_function_exception_table before assemble_end_function.
7833 2010-09-07 Jan Hubicka <jh@suse.cz>
7835 * tree-inline.c (tree_inlinable_function_p): Do not test
7837 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
7838 update_callee_keys, cgraph_decide_inlining): Test function availability.
7839 * cif-code.def (OVERWRITABLE): New code.
7841 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
7842 Jack Howarth <howarth@bromo.med.uc.edu>
7847 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
7848 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
7849 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
7852 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7854 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
7855 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
7857 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7859 * config.gcc: Don't append t-android for Android targets.
7861 * config/t-android: Removed.
7863 2010-09-07 Richard Henderson <rth@redhat.com>
7865 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
7866 * doc/tm.texi.in: Add doc marker.
7867 * doc/tm.texi: Rebuild.
7868 * except.c (switch_to_exception_section): Always build.
7869 (output_one_function_exception_table): Move section switch,
7870 personality output, and label output ...
7871 (output_function_exception_table): ... here. Use the new
7874 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
7875 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
7876 TARGET_ASM_INIT_SECTIONS): New.
7877 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
7879 (TARGET_ASM_UNWIND_EMIT): Update to match.
7880 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
7882 * config/arm/arm.c (arm_asm_emit_except_personality): New.
7883 (arm_asm_init_sections): New.
7884 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
7886 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7888 * config/arm/arm.md: Remove unused variable.
7890 2010-09-07 Anatoly Sokolov <aesok@post.ru>
7892 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7893 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
7894 (m32r_memory_move_cost): New function.
7896 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
7898 * config.gcc: Append t-android for Android targets.
7900 * config/t-android: New.
7902 2010-09-07 Richard Henderson <rth@redhat.com>
7904 * target.def (unwind_emit_before_insn): New hook.
7905 * doc/tm.texi.in: Add @hook marker for it.
7906 * doc/tm.texi: Rebuild.
7907 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
7909 2010-09-07 Martin Jambor <mjambor@suse.cz>
7912 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
7913 are any type attributes.
7915 2010-09-07 Jan Hubicka <jh@suse.cz>
7917 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
7918 array_ref_low_bound in string access folding.
7920 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
7923 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
7924 eh_return fixup sequence.
7926 2010-09-07 Jan Hubicka <jh@suse.cz>
7928 * gimple-fold.c (maybe_fold_reference): Verify that operand is
7929 gimple_min_invariant.
7931 2010-09-07 Richard Guenther <rguenther@suse.de>
7934 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
7935 nor CONSTRUCTOR can trap.
7936 * tree-complex.c (update_complex_assignment): Update EH info.
7938 2010-09-07 Richard Guenther <rguenther@suse.de>
7941 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
7942 * passes.c (execute_function_todo): Do not verify anything if
7945 2010-09-07 Richard Guenther <rguenther@suse.de>
7947 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
7949 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
7952 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
7953 New define_mode_attrs.
7954 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
7955 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
7956 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
7957 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
7958 Remove pool_range attribute.
7959 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
7960 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
7961 pool_range and neg_pool_range attributes.
7962 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
7963 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
7964 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
7966 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
7968 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
7971 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
7974 * config/i386/mmx.md (*mov<mode>_internal_rex64,
7975 *mov<mode>_internal_avx, *mov<mode>_internal,
7976 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
7977 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
7979 2010-09-06 Mark Mitchell <mark@codesourcery.com>
7981 * c-typeck.c (do_warn_double_promotion): Remove.
7982 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
7985 2010-09-06 Anatoly Sokolov <aesok@post.ru>
7987 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
7988 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
7989 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
7990 argument type to reg_class_t. Change result type to bool.
7991 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
7993 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
7996 * gthr-posix.h (__gthread_objc_thread_detach): Use
7997 _objc_thread_attribs when detaching a thread.
7998 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8000 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8003 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8004 * configure: Regenerated.
8006 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8008 * combine.c (try_combine): Set subst_low_luid to i0.
8010 2010-09-06 Richard Guenther <rguenther@suse.de>
8012 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8013 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8014 (build_aligned_type): Declare.
8015 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8016 (check_aligned_type): New function.
8017 (build_aligned_type): Likewise.
8018 * expr.c (expand_assignment): Handle misaligned stores via
8019 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8020 (expand_expr_real_1): Likewise.
8021 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8022 * tree-vect-stmts.c (vectorizable_store): Do not build
8023 MISALIGNED_INDIRECT_REF but initialize alignment information.
8024 (vectorizable_load): Likewise.
8025 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8027 * cfgexpand.c (expand_debug_expr): Likewise.
8028 * dwarf2out.c (loc_list_from_tree): Likewise.
8029 * fold-const.c (maybe_lvalue_p): Likewise.
8030 (operand_equal_p): Likewise.
8031 (build_fold_addr_expr_with_type_loc): Likewise.
8032 * gimplify.c (gimplify_addr_expr): Likewise.
8033 (gimplify_expr): Likewise.
8034 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8035 (verify_gimple_assign_single): Likewise.
8036 * tree-dump.c (dequeue_and_dump): Likewise.
8037 (tree_could_trap_p): Likewise.
8038 * tree-predcom.c (ref_at_iteration): Likewise.
8039 * tree-pretty-print.c (dump_generic_node): Likewise.
8040 (op_code_prio): Likewise.
8041 (op_symbol_code): Likewise.
8042 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8043 * tree-ssa-loop-im.c (for_each_index): Likewise.
8044 (gen_lsm_tmp_name): Likewise.
8045 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8046 (find_interesting_uses_address): Likewise.
8047 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8048 * tree-ssa-operands.c (get_expr_operands): Likewise.
8049 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8050 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8051 (ao_ref_init_from_vn_reference): Likewise.
8052 * tree.c (staticp): Likewise.
8053 (build1_stat): Likewise.
8054 (reference_alias_ptr_type): Likewise.
8055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8056 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8057 MISALIGNED_INDIRECT_REF handling.
8059 2010-09-06 Richard Guenther <rguenther@suse.de>
8061 PR tree-optimization/45534
8062 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8063 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8065 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8066 valid on the target.
8068 2010-09-06 Andreas Schwab <schwab@redhat.com>
8070 * configure.ac: Quote argument of AC_MSG_WARN.
8071 * configure: Regenerate.
8073 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8075 * sel-sched.c (move_cond_jump): Correct arguments to
8076 maybe_tidy_empty_bb.
8077 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8079 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8081 PR rtl-optimization/44919
8082 * sel-sched.c (move_cond_jump): Remove assert, check that
8083 the several blocks case can only happen with mutually exclusive
8084 insns instead. Rewrite the movement code to support moving through
8085 several basic blocks.
8087 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/i386.md (iptrsize): New mode attribute.
8091 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8093 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8094 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8095 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8096 (stack_tls_protect_set_<mode>): Ditto from
8097 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8098 of thread base pointer load.
8099 (stack_tls_protect_test_<mode>): Ditto from
8100 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8101 of thread base pointer load.
8102 (stack_protect_set): Rewrite using indirect functions.
8103 (stack_protect_test): Ditto.
8104 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8105 (ix86_print_operand): Handle '@'.
8107 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8109 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8112 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8114 * doc/invoke.texi: Document -Wdouble-promotion.
8115 * c-typeck.c (convert_arguments): Check for implicit conversions
8116 from float to double.
8117 (do_warn_double_promotion): New function.
8118 (build_conditional_expr): Use it.
8119 (build_binary_op): Likewise.
8121 2010-09-05 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/45535
8124 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8125 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8127 (indirect_refs_may_alias_p): Likewise.
8129 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8131 * config/sh/sh.c (sh_option_override): Make static.
8132 Adjust comments. Declare.
8133 (sh_function_value_regno_p): Likewise.
8134 (sh_register_move_cost): Modify the arguments, make static.
8135 Adjust comments. Declare.
8136 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8137 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8138 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8139 REGISTER_MOVE_COST): Delete.
8140 * config/sh/sh-protos.h (sh_override_options): Delete.
8141 (sh_register_move_cost): Delete.
8142 (sh_function_value_regno_p): Delete.
8144 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8146 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8147 m32r_function_value_regno_p): New functions.
8148 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8149 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8150 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8151 FUNCTION_VALUE_REGNO_P): Remove.
8153 2010-09-04 Jan Hubicka <jh@suse.cz>
8155 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8156 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8157 fold_read_from_constant_string.
8159 * gimple.h (canonicalize_constructor_val): Declare.
8160 * gimple-fold.c (canonicalize_constructor_val): New function.
8161 (get_symbol_constant_value):Use it.
8162 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8164 2010-09-04 Jan Hubicka <jh@suse.cz>
8166 * tree-switch-conversion.c (build_one_array): Set constructor to be
8168 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8170 2010-09-04 Richard Guenther <rguenther@suse.de>
8173 * tree-flow.h (force_gimple_operand_1): Declare.
8174 (force_gimple_operand_gsi_1): Likewise.
8175 * gimplify.c (force_gimple_operand_1): New worker taking a
8176 gimple predicate for ...
8177 (force_gimple_operand): ... which now wraps it.
8178 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8179 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8181 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8182 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8183 (create_mem_ref): Likewise.
8185 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/predicates.md (sse_reg_operand): New predicate.
8188 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8189 predicate for operand 1.
8190 (XFmode push splitter): Use fp_register_operand predicate
8192 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8193 (SF-DF float_extend push splitter): Add reload_completed insn
8195 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8196 MODEF mode macro. Add reload_completed insn predicate.
8198 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8200 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8201 (struct df_extract_ref): Remove.
8202 (union df_ref_d): Remove extract_ref member.
8203 (df_ref_create): Remove last three arguments.
8204 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8205 * df-scan.c (df_ref_record): Remove last three arguments, do not
8206 pass them to df_ref_create_structure.
8207 (df_uses_record): Remove first and last three arguments. Replace
8208 first argument with DF_REF_REGULAR, adjust calls to remove the
8209 width, offset and mode. Always call recursively on the second
8210 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8211 (df_ref_create_structure): Remove first argument.
8212 (struct df_scan_problem_data): Remove ref_extract_pool.
8213 (df_scan_free_internal): Do not free it.
8214 (df_scan_alloc): Do not allocate it.
8215 (df_ref_create): Remove last three arguments, do not pass them to
8216 df_ref_create_structure.
8217 (df_free_ref): Remove DF_REF_EXTRACT case.
8218 (df_notes_rescan): Adjust call to df_uses_record.
8219 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8220 Remove DF_REF_EXTRACT case.
8221 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8222 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8223 and SUBREG definitions.
8224 (df_get_conditional_uses): Remove references to width/offset/mode,
8225 adjust call to df_ref_create_structure.
8226 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8227 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8228 calls to df_uses_record and df_ref_record.
8229 * fwprop.c (update_df): Remove references to width/offset/mode,
8230 adjust call to df_ref_create.
8232 2010-09-03 Jan Hubicka <jh@suse.cz>
8234 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8235 (build_cdtor_fns): Update use of build_cdtor.
8237 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8239 * doc/options.texi (SeparateAlias): Document.
8240 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8241 * opth-gen.awk: Generate enumeration names for options marked
8242 SeparateAlias, but not for those marked Ignore.
8243 * opts-common.c (generate_canonical_option): Don't output separate
8244 argument for options marked CL_SEPARATE_ALIAS.
8245 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8246 * opts.h (CL_SEPARATE_ALIAS): New.
8247 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8248 CL_COMMON): Adjust definitions.
8249 * config/i386/darwin.opt, config/mips/sde.opt: New.
8250 * common.opt (fdump-final-insns): New.
8251 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8253 (mips*-sde-elf*): Add mips/sde.opt.
8254 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8255 -mno-data-in-code and -mcode-xonly here.
8256 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8257 * gcc.c (option_map): Add "j" to --dump entry.
8258 (translate_options): Don't translate -d to -foutput-class-dir= here.
8260 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8262 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8264 (compute_all_dependences): Same.
8265 (create_rdg_edge_for_ddr): Same.
8266 * tree-data-ref.h (DR_IS_WRITE): New.
8267 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8268 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8269 (write_memrefs_written_at_least_once): Same.
8270 * tree-predcom.c (suitable_component_p): Same.
8271 (determine_roots_comp): Same.
8272 (execute_load_motion): Same.
8273 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8274 (vect_enhance_data_refs_alignment): Same.
8275 (vect_analyze_group_access): Same.
8277 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8280 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8281 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8283 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8285 * dwarf2out.c (file scope): Remove #if0'd code.
8286 (gen_subprogram_die): Same.
8288 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8291 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8292 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8293 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8294 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8295 * config/i386/i386.c (output_set_got): Call it.
8297 2010-09-03 Michael Matz <matz@suse.de>
8300 * tree-sra.c (sra_modify_assign): If we modify the statement,
8303 * tree-ssa.c (verify_ssa): Check number of operands and links
8304 per statement to agree.
8306 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8307 Iain Sandoe <iains@gcc.gnu.org>
8310 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8311 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8312 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8314 2010-09-03 Richard Guenther <rguenther@suse.de>
8316 * lto-streamer-out.c (output_function): Output function
8318 * lto-streamer-in.c (input_function): Input function start
8321 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8323 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8324 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8325 * configure: Regenerate.
8326 * aclocal.m4: Regenerate.
8328 2010-09-03 Jan Hubicka <jh@suse.cz>
8331 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8332 on functions/variables in other partition.
8334 2010-09-03 Jan Hubicka <jh@suse.cz>
8336 * cgraph.h (struct varpool_node): Add const_value_known.
8337 (varpool_decide_const_value_known): Declare.
8338 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8339 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8340 (input_varpool_node): Restore const_value_known.
8341 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8342 initializer folding.
8343 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8344 function_and_variable_visibility): Compute const_value_known.
8345 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8346 initializer folding.
8347 * varpool.c (varpool_decide_const_value_known): New function.
8349 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8351 * config/i386/i386.md: Remove empty preparation statements
8354 2010-09-03 Jan Hubicka <jh@suse.cz>
8356 * passes.c (rest_of_decl_compilation): Do not add local vars into
8358 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8359 static or extern vars are in varpool.
8360 (varpool_finalize_decl): Sanity check that only static vars are
8363 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8366 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8367 not just generic vectors with BLKmode.
8369 2010-09-03 Richard Guenther <rguenther@suse.de>
8371 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8372 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8373 * tree.h (TMR_SYMBOL): Remove.
8374 (TMR_BASE, TMR_OFFSET): Adjust.
8376 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8377 * builtins.c (get_object_alignment): Merge TMR_BASE and
8378 TMR_SYMBOL handling.
8379 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8380 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8381 handling. Also allow TARGET_MEM_REF as base address.
8382 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8383 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8384 base. Gimplify TMR_INDEX2.
8385 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8386 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8387 (get_addr_base_and_unit_offset): Likewise.
8388 * tree-eh.c (tree_could_trap_p): Likewise.
8389 * tree-pretty-print.c (dump_generic_node): Likewise.
8390 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8391 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8393 (get_address_description): Reconstruct addres description
8394 from merged TMR_BASE and TMR_INDEX2.
8395 (maybe_fold_tmr): Fold propagated addresses.
8396 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8397 MEM_REF and TARGET_MEM_REF paths.
8398 (indirect_refs_may_alias_p): Likewise.
8399 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8400 instead of TMR_SYMBOL.
8401 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8402 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8403 according to changes ...
8404 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8405 Split TARGET_MEM_REF into two fields plus the base.
8406 * tree.c (mem_ref_offset): Simplify.
8407 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8408 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8409 Strip NOPs when folding MEM_REF addresses.
8410 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8411 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8412 (fold_gimple_assign): ... not here.
8414 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8416 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8417 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8418 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8420 2010-09-02 Richard Henderson <rth@redhat.com>
8422 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8423 instead of readelf in the test.
8424 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8425 in the .debug_frame section for coff targets.
8426 * configure: Rebuild.
8428 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8430 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8431 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8432 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8433 (m32c_class_likely_spilled_p): Make static. Change argument type to
8434 reg_class_t. Change result type to bool.
8436 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8438 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8439 to convert (double)(long) into a single FRIZ instruction or not
8440 when -ffast-math is used.
8442 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8443 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8444 or FRIZ instruction if -ffast-math.
8445 * config/rs6000/rs6000.md (friz): Ditto.
8447 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8449 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8451 * opth-gen.awk (quote, comma): Remove unused variables.
8453 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8455 * arm.c (arm_override_options): Correct fall-back code to use
8456 SUBTARGET_CPU_DEFAULT.
8458 2010-09-02 Julian Brown <julian@codesourcery.com>
8460 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8462 (vcond<mode>, vcondu<mode>): New expanders.
8463 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8464 comparisons with zero.
8465 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8466 * config/arm/constraints.md (Dz): New constraint.
8468 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8470 * target.def (class_likely_spilled_p): New hook.
8471 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8472 * doc/tm.texi: Regenerate.
8473 * targhooks.c (default_class_likely_spilled_p): New function.
8474 * targhooks.h (default_class_likely_spilled_p): Declare.
8475 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8476 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8477 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8478 Use fixed_reg_set instead of fixed_regs.
8479 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8480 * calls.c (avoid_likely_spilled_reg): Ditto.
8481 * ira-conflicts.c (ira_build_conflicts): Ditto.
8482 * ira.c (update_equiv_regs): Ditto.
8483 * mode-switching.c (create_pre_exit): Ditto.
8484 * regmove.c (find_matches): Ditto.
8485 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8486 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8487 (small_register_class_p): New inline function.
8488 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8489 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8491 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8492 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8493 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8495 2010-09-02 Richard Guenther <rguenther@suse.de>
8497 PR tree-optimization/44937
8498 PR tree-optimization/45412
8499 * ipa-split.c (split_function): Properly remove PHI nodes.
8501 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8503 * opts.h (struct cl_option): Add warn_message field.
8504 (struct cl_decoded_option): Add warn_message field.
8505 * doc/options.texi (Ignore, Warn): Document.
8506 * opt-functions.awk (needs_state_p): Don't consider aliases or
8507 ignored options to need state saved.
8508 * optc-gen.awk: Handle Warn and Ignore.
8509 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8510 * opts-common.c (decode_cmdline_option): Set warn_message field.
8511 Handle ignored options.
8512 (decode_cmdline_options_to_array, generate_option,
8513 generate_option_input_file): Set warn_message field.
8514 (read_cmdline_option): Generate warnings from warn_message field.
8515 Handle ignored options.
8516 * common.opt (Wunreachable-code, fargument-alias,
8517 fargument-noalias, fargument-noalias-global,
8518 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8519 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8520 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8521 ftree-salias): Mark Ignore.
8522 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8523 -mintel-syntax and -mno-intel-syntax here.
8524 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8526 * opts.c (common_handle_option): Don't handle options marked as
8528 (enable_warning_as_error): Handle ignored options.
8530 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8533 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8534 alias_target fields.
8535 * opt-functions.awk (opt_sanitized_name): Don't handle
8536 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8537 * optc-gen.awk: Generate alias fields.
8538 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8539 Don't generate such constants for aliases.
8540 * opts-common.c (generate_canonical_option): New.
8541 (decode_cmdline_option): Handle aliases. Use
8542 generate_canonical_option for known options instead of copying the
8544 * doc/options.texi (Alias): Document.
8545 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8546 fstack-check, specs): Mark as aliases.
8547 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8549 (driver_handle_option): Don't handle OPT_specs.
8550 * opts.c (common_handle_option): Don't handle options marked as
8552 (enable_warning_as_error): Handle aliases.
8553 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8554 OPT_Wlarger_than_eq.
8555 * tree-optimize.c (tree_rest_of_compilation): Use
8556 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8558 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8560 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8561 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8562 (move immediate to memory peephole2): Macroize peepholes using
8563 SWI124 mode iterator.
8564 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8566 (simple lea add peephole2): Macroize peepholes using SWI48
8568 (simple lea mult peephole2): Ditto.
8569 (imul by 3,5,9 to lea peephole2): Ditto.
8570 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8572 (imul $32bit_imm,mem,reg peephole2): Ditto.
8573 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8575 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8577 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8579 2010-09-02 Olivier Hainque <hainque@adacore.com>
8582 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8583 (allocno_priority_compare_func): Use it instead of a straight
8584 difference computation over priorities.
8586 2010-09-02 Andi Kleen <ak@linux.intel.com>
8588 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8590 2010-09-02 Ira Rosen <irar@il.ibm.com>
8592 * tree-vectorizer.h (get_later_stmt): New function.
8593 (vect_analyze_data_ref_dependences): Add argument.
8594 * tree-vect-loop.c (vect_analyze_loop): Update call to
8595 vect_analyze_data_ref_dependences.
8596 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8598 (vect_analyze_data_ref_dependence): Add argument for basic block
8599 dependencies. Check dependencies in basic block vectorization.
8600 (vect_analyze_data_ref_dependences): Add argument and update call to
8601 vect_analyze_data_ref_dependences.
8602 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8603 (vect_bb_vectorizable_with_dependencies): New.
8604 (vect_slp_analyze_bb): Check dependencies in basic block.
8605 (vect_schedule_slp_instance): Insert stores before the last store in
8608 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8611 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8612 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8614 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8617 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8618 bbs ending with throwing insns like blocks ending with a call.
8619 (fix_up_fall_thru_edges): Likewise.
8621 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8623 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8624 (m32c_function_arg_advance): Delete.
8625 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8626 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8627 comments. Take a const_tree and a bool. Declare.
8628 (m32c_function_arg_advance): Likewise.
8629 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8631 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8634 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8635 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8636 * config/i386/mingw32.h: ... here.
8638 2010-09-01 Andi Kleen <ak@linux.intel.com>
8641 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8642 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8643 * lto-streamer-out (lto_output_ts_target_option): Add.
8644 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8646 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8649 * config/i386/cygwin.h: Change order of specified import libraries.
8650 * config/i386/mingw32.h: Likewise.
8651 * config/i386/t-cygwin: Likewise.
8652 * config/i386/t-mingw32: Likewise.
8653 * config/i386/t-mingw-w32: Likewise.
8654 * config/i386/t-mingw-w64: Likewise.
8656 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8658 * config/arm/neon-schedgen.ml (core): New type.
8659 (allCores): List of supported cores.
8660 (availability_table): Add supported cores.
8661 (collate_bypasses): Accept core as a parameter.
8662 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8663 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8664 and coreStr to get tune attribute and prefix for functional units.
8665 (emit_bypasses): Accept core name and use it.
8666 (calculate_per_core_availability_table): New.
8668 (calculate_core_availability_table): New.
8669 (main): Use calculate_core_availablity_table.
8670 * config/arm/cortex-a8-neon.md: Update copyright year.
8671 Regenerated from ml file and merged in.
8672 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8675 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8677 * Makefile.in (tree-switch-conversion.o): Update dependencies.
8679 2010-09-01 Richard Guenther <rguenther@suse.de>
8681 * alias.c (ao_ref_from_mem): Adjust.
8682 * builtins.c (get_object_alignment): Likewise.
8683 * cfgexpand.c (expand_debug_expr): Likewise.
8684 * gimple.c (get_base_address): Likewise.
8685 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8686 (get_addr_base_and_unit_offset): Likewise. Fix for
8687 both TMR_SYMBOL and TMR_BASE being set.
8688 * tree-eh.c (tree_could_trap_p): Likewise.
8689 * gimplify.c (gimplify_expr): Do not attempt to gimplify
8690 TMR_SYMBOL. Always gimplify TMR_BASE.
8691 * tree-cfg.c (verify_types_in_gimple_reference): Verify
8692 TMR_BASE if there is a TMR_SYMBOL.
8693 * tree-pretty-print.c (dump_generic_node): Adjust.
8694 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
8695 (tree_mem_ref_addr): Likewise.
8696 (create_mem_ref_raw): Likewise.
8697 (move_fixed_address_to_symbol): Likewise.
8698 (create_mem_ref): Likewise.
8699 (dump_mem_address): Likewise.
8700 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
8701 Fix for both TMR_SYMBOL and TMR_BASE being set.
8702 (indirect_refs_may_alias_p): Likewise.
8703 * tree-ssa-operands.c (get_tmr_operands): Adjust.
8704 * tree.def (TARGET_MEM_REF): Adjust documentation.
8706 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8708 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
8709 Rename from X86_TUNE_ADD_ESP_4.
8710 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
8711 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
8712 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
8713 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
8714 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
8715 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
8716 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
8717 * config/i386/i386.c (initial_ix86_tune_features)
8718 <X86_TUNE_SINGLE_POP>: Invert members.
8719 <X86_TUNE_DOUBLE_POP>: Ditto.
8720 <X86_TUNE_SINGLE_PUSH>: Ditto.
8721 <X86_TUNE_DOUBLE_PUSH>: Ditto.
8722 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
8724 (push peephole2 patterns): Macroize peepholes using P mode iterator.
8725 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
8726 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
8727 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
8729 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
8731 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
8732 a volatile LHS if the constructor has only one element.
8734 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
8737 * tree.c (stdarg_p): Make fntype parameter const.
8738 * tree.h (stdarg_p): Likewise.
8739 (function_args_iterator): Remove unused fntype field.
8740 (function_args_iter_init): Do not initialize fntype
8741 field. Make fntype parameter const.
8743 2010-09-01 Richard Guenther <rguenther@suse.de>
8745 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
8747 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
8748 (execute_vrp): Compute number of iteration estimates.
8749 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
8750 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
8751 * tree-data-ref.c (estimated_loop_iterations): Adjust.
8752 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
8753 Infer loop bounds from undefined behavior based on a new parameter.
8754 (estimate_numbers_of_iterations): Likewise.
8755 (scev_probably_wraps_p): Adjust.
8756 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
8758 2010-09-01 Nick Clifton <nickc@redhat.com>
8760 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
8762 (xstormy16_legitimate_address_p): Use true and false instead of 1
8764 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
8765 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
8767 (xstormy16_expand_call): Fix comment at start of function.
8769 2010-09-01 Nick Clifton <nickc@redhat.com>
8771 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
8772 when pushing accumulator register.
8773 (rx_get_stack_layout): Always save call clobbered registers inside
8775 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
8777 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8779 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
8780 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
8782 * libgcc-std.ver (GCC_4.6.0): Define version.
8784 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8786 * tree-nested.c (convert_all_function_calls): Iterate until after the
8787 sum of static chains in the nest doesn't change.
8789 2010-08-31 Anatoly Sokolov <aesok@post.ru>
8791 * config/m32c/m32c.c (classes_intersect): Remove.
8792 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
8793 reg_classes_intersect_p instead of classes_intersect.
8794 (class_can_hold_mode): Change arguments type from enum reg_class to
8795 reg_class_t. Use reg_class_contents instead of class_contents.
8796 (m32c_register_move_cost): Make static. Change arguments type from
8797 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
8798 classes_intersect. Use reg_class_contents instead of class_contents.
8799 (m32c_memory_move_cost): Make static. Change arguments type from
8800 enum reg_class to reg_class_t.
8801 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
8802 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8803 * config/m32c/m32c-protos.h (m32c_register_move_cost,
8804 m32c_memory_move_cost): Remove.
8806 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8808 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
8809 (arm_function_arg): Delete.
8810 (arm_needs_doubleword_align): Take a const_tree.
8811 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8812 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
8813 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
8814 (arm_function_arg): Make static. Take a const_tree and a bool.
8815 (arm_function_arg_advance): Likewise.
8816 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8818 2010-08-31 Andi Kleen <ak@linux.intel.com>
8820 * common.opt (fwhopr=): Update for -fwhopr=jobserver
8821 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
8822 * lto-wrapper.c (run_gcc): Add jobserver mode.
8823 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
8826 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
8828 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
8830 (*popdi1_epilogue): Ditto.
8831 (*popsi1_epilogue): Ditto.
8832 (popsi, popdi peephole2 patterns): Update peepholes for changed
8833 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
8835 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
8836 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
8838 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
8839 (override_options): Do not initialize removed ix86_gen_pop1.
8840 (gen_pop): New static function.
8841 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
8842 (release_scratch_register_on_entry): Ditto.
8843 (ix86_restore_reg_using_pop): Ditto.
8844 (ix86_expand_epilogue): Ditto.
8846 2010-08-31 Jakub Jelinek <jakub@redhat.com>
8849 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
8851 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8853 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
8856 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8858 * doc/extend.texi: Fix documentation of the return value of
8859 __builtin_choose_expr.
8861 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8863 * config/v850/v850-protos.h (function_arg): Delete.
8864 * config/v850/v850.h (FUNCTION_ARG): Delete.
8865 (FUNCTION_ARG_ADVANCE): Move code to...
8866 * config/v850/v850.c (v850_function_arg_advance): ...here.
8867 (v850_function_arg): Make static. Take a const_tree and a bool.
8868 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8870 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8872 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
8874 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8876 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
8878 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
8880 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8882 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
8884 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
8886 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8887 * config/rx/rx.c (rx_function_arg_size): Make static.
8888 (rx_function_arg): Likewise.
8889 (rx_function_arg_advance): New function.
8890 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8892 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
8894 * config/arm/arm.c (arm_override_options): Remove superfluous test.
8897 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
8899 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
8900 (dwarf2out_decl) <CONST_DECL>: Likewise.
8902 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
8905 * common.opt (-fstack-usage): New option.
8906 * doc/invoke.texi (Debugging options): Document it.
8907 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
8908 allocate_dynamic_stack_space.
8909 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
8910 and propagate it to allocate_dynamic_stack_space.
8911 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
8912 * calls.c (initialize_argument_information): Pass TRUE as 4th
8913 argument to allocate_dynamic_stack_space.
8914 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
8915 to 1 when pushing a variable-sized argument onto the stack. Pass
8916 TRUE as 4th argument to allocate_dynamic_stack_space.
8917 Update current_function_pushed_stack_size.
8918 (emit_library_call_value_1): Likewise.
8919 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
8920 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
8921 attempt to find an upper bound. Remove redundant code for the
8922 SETJMP_VIA_SAVE_AREA case.
8923 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
8924 * function.h (struct stack_usage): New structure.
8925 (current_function_static_stack_size): New macro.
8926 (current_function_dynamic_stack_size): Likewise.
8927 (current_function_pushed_stack_size): Likewise.
8928 (current_function_dynamic_alloc_count): Likewise.
8929 (current_function_has_unbounded_dynamic_stack_size): Likewise.
8930 (current_function_allocates_dynamic_stack_space): Likewise.
8931 (struct function): Add new field 'su'.
8932 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
8933 add the value of the dynamic offset to the dynamic stack usage.
8934 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
8935 for variable-sized objects.
8936 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
8937 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
8938 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
8939 BUILT_IN_ALLOCA for variable-sized objects.
8940 * output.h (output_stack_usage): Declare.
8941 * toplev.c (stack_usage_file): New file pointer.
8942 (output_stack_usage): New function.
8943 (open_auxiliary_file): Likewise.
8944 (lang_dependent_init): Open file if flag_stack_usage is set.
8945 (finalize): Close file if stack_usage_file is not null.
8946 * tree.h (ALLOCA_FOR_VAR_P): New macro.
8947 * config/alpha/alpha.c (compute_frame_size): New function.
8948 (alpha_expand_prologue): Use it.
8949 (alpha_start_function): Likewise.
8950 (alpha_expand_epilogue): Likewise. Set stack usage info.
8951 * config/i386/i386.c (ix86_expand_prologue): Likewise.
8952 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
8953 * config/mips/mips.c (mips_expand_prologue): Likewise.
8954 * config/pa/pa.c (hppa_expand_prologue): Likewise.
8955 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
8956 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
8958 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
8960 PR tree-optimization/45427
8961 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
8962 Handle the case that the exit is never taken correctly.
8963 (number_of_iterations_ne): Pass exit_must_be_taken to
8964 number_of_iterations_ne_max.
8966 2010-08-30 Catherine Moore <clm@codesourcery.com>
8968 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
8969 Infer -mdspr2 for the the 74K.
8971 2010-08-30 Jakub Jelinek <jakub@redhat.com>
8974 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
8977 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
8978 and TRUTH_{AND,OR,XOR}_EXPR.
8979 * c-parser.c (c_parser_omp_atomic): Handle boolean
8980 {PRE,POST}_{INC,DEC}REMENT.
8982 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
8984 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
8985 (function_arg): Delete.
8986 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8987 (FUNCTION_INCOMING_ARG): Delete.
8988 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
8989 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
8991 (function_arg): Rename to...
8992 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
8994 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
8995 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8996 (TARGET_FUNCTION_INCOMING_ARG): Define.
8998 2010-08-30 Richard Guenther <rguenther@suse.de>
9000 PR tree-optimization/21602
9001 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9002 using points-to information.
9004 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9006 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9008 2010-08-30 Richard Guenther <rguenther@suse.de>
9010 PR tree-optimization/45449
9011 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9014 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9016 * opts.h (CL_ERR_NEGATIVE): Define.
9017 * opts.c (unknown_option_callback): Don't postpone warnings for
9018 options marked with CL_ERR_NEGATIVE.
9019 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9020 for negative versions of CL_REJECT_NEGATIVE options.
9022 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9024 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9025 zero_extendsidi2_32.
9026 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9027 using SWI12 mode iterator.
9028 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9029 to define_insn_and_split pattern.
9030 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9031 using SWI24 mode iterator.
9032 (*zero_extendqi<mode>2_and): Macroize insn from
9033 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9034 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9035 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9036 SWI24 mode iterator.
9037 (*zero_extendqi<mode>2_movzbl): Ditto from
9038 *zero_extendqi{hi,si}2_movzbl.
9039 (extendsidi2_1): Rename from extendsidi2_32.
9040 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9041 SWI12 mode iterator.
9043 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9045 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9046 general purpose registers.
9047 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9048 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9049 with general purpose registers and memory operands. Add associated
9050 CCImode post-reload splitter.
9051 * config/ia64/div.md: Change BImode to CCImode throughout.
9053 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9055 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9057 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9059 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9060 function was dropping debug insns which caused PR45299.
9062 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9064 * config/i386/sse.md (extsuffix): New code attribute.
9065 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9066 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9067 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9068 and sse4_1_zero_extendv4qiv4si2.
9069 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9070 and sse4_1_zero_extendv2qiv2di2.
9071 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9072 and sse4_1_zero_extendv4hiv4si2.
9073 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9074 and sse4_1_zero_extendv2hiv2di2.
9075 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9076 and sse4_1_zero_extendv2siv2di2
9078 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9079 using any_extend code iterator.
9080 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9081 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9082 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9084 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9085 gen_sse4_1_sign_extend* functions.
9086 (struct builtin_description bdesc_args): Ditto.
9088 2010-08-27 Xinliang David Li <davidxl@google.com>
9091 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9092 (iv_ca_set_no_cp): Update used inv expr count.
9093 (iv_ca_set_cp): Ditto.
9094 (iv_ca_new): Initialize new member.
9095 (iv_ca_free): Free memory.
9097 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9099 * config/sh/sh-protos.h (sh_function_arg): Delete.
9100 (sh_function_arg_advance): Delete.
9101 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9102 (PASS_IN_REG_P): Eliminate cast.
9103 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9104 const_tree and a bool.
9105 (sh_function_arg): Likewise.
9106 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9108 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9110 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9111 Kaz Kojima <kkojima@gcc.gnu.org>
9113 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9115 (sh_expand_epilogue): Likewise.
9116 * config/sh/sh.md (movml_push_banked): New insn.
9117 (movml_pop_banked): Likewise.
9119 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9121 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9122 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9123 in vector element 0 rather than the original string when there's
9125 (gen_regexp): Remove extra semicolon.
9127 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9128 thumb2_movsf_vfp): Set attribute "insn".
9129 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9130 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9131 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9132 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9133 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9134 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9135 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9136 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9137 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9138 if_not_arith, if_arith_not, cond_move_not): Likewise.
9140 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9142 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9144 (rs6000_allocate_stack_temp): Ditto.
9145 (rs6000_expand_convert_si_to_sfdf): Ditto.
9147 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9148 line. Update the options set if power6 or power7 server/embedded
9149 type options are used. If we give a warning for no vsx under
9150 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9151 (rs6000_allocate_stack_temp): New function to allocate a stack
9152 tempoary and adjust the address so it meets either REG+OFFSET or
9153 REG+REG addressing requirements.
9154 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9155 that they can be used with the LFIWAX/LFIWZX instrucitons.
9156 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9157 converting signed/unsigned SImode to either SFmode/DFmode.
9159 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9160 whether certain instructions can be generated.
9161 (TARGET_FCTIDZ): Ditto.
9162 (TARGET_STFIWX): Ditto.
9163 (TARGET_LFIWAX): Ditto.
9164 (TARGET_LFIWZX): Ditto.
9165 (TARGET_FCFIDS): Ditto.
9166 (TARGET_FCFIDU): Ditto.
9167 (TARGET_FCFIDUS): Ditto.
9168 (TARGET_FCTIDUZ): Ditto.
9169 (TARGET_FCTIWUZ): Ditto.
9171 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9172 (UNSPEC_FCTID): Ditto.
9173 (UNSPEC_LFIWAX): Ditto.
9174 (UNSPEC_LFIWZX): Ditto.
9175 (UNSPEC_FCTIWUZ): Ditto.
9176 (rreg): Use correct constraints.
9177 (SI_CONVERT_FP): New mode attribute for floating point conversion
9179 (E500_CONVERT): Ditto.
9180 (lfiwax): New insns for converting from integer to floating point
9181 utilizing newer instructions. Attempt to optimize conversions
9182 that come from memory so that we don't load the value into a GPR,
9183 spill it to the stack and reload it into a FPR.
9184 (floatsi<mode>2_lfiwax): Ditto.
9185 (floatsi<mode>2_lfiwax_mem): Ditto.
9186 (floatsi<mode>2_lfiwax_mem2): Ditto.
9188 (floatunssi<mode>2_lfiwzx): Ditto.
9189 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9190 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9191 (floatdidf2_mem): Ditto.
9192 (floatunsdidf2_fcfidu): Ditto.
9193 (floatunsdidf2_mem): Ditto.
9194 (floatunsdisf2): Ditto.
9195 (floatunsdisf2_fcfidus): Ditto.
9196 (floatunsdisf2_mem): Ditto.
9197 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9198 Use FCFID on 32-bit hosts that support it.
9199 (floatsidf2_internal): Ditto.
9200 (floatunssisf2): Ditto.
9201 (floatunssidf2): Ditto.
9202 (floatunssidf2_internal): Ditto.
9203 (floatsisf2): Ditto.
9204 (floatdidf2): Ditto.
9205 (floatdidf2_fpr): Ditto.
9206 (floatunsdidf2): Ditto.
9207 (floatdisf2): Ditto.
9208 (floatdisf2_fcfids): Ditto.
9209 (floatdisf2_internal1): Ditto.
9210 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9211 SF/DF. Add power7 support.
9212 (fix_truncsfsi2): Ditto.
9213 (fixuns_truncdfsi2): Ditto.
9214 (fixuns_truncdfdi2): Ditto.
9215 (fix_truncdfsi2): Ditto.
9216 (fix_truncdfsi2_internal): Ditto.
9217 (fix_truncdfsi2_internal_gfxopt): Ditto.
9218 (fix_truncdfsi2_mfpgpr): Ditto.
9221 (btruncdf2_fpr): Ditto.
9224 (ceildf2_fpr): Ditto.
9227 (floordf2_fpr): Ditto.
9230 (rounddf2_fpr): Ditto.
9232 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9233 (fix_trunc<mode>di2): Ditto.
9234 (fixuns_trunc<mode>si2): Ditto.
9235 (fixuns_trunc<mode>di2): Ditto.
9236 (fctiwz_<mode>): Ditto.
9237 (btrunc<mode>2): Ditto.
9238 (btrunc<mode>2_fpr): Ditto.
9239 (ceil<mode>2): Ditto.
9240 (ceil<mode>2_fpr): Ditto.
9241 (floor<mode>2): Ditto.
9242 (float<mode>2_fpr): Ditto.
9243 (round<mode>2): Ditto.
9244 (round<mode>2_fpr): Ditto.
9245 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9246 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9247 (fix_truncdfsi2_internal): Ditto.
9248 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9249 converted value on stack, loaded into GPR, and then stored into
9250 the final destination.
9251 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9253 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9254 (ftruncdf2): Delete, unused.
9255 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9257 * config/rs6000/vsx.md (toplevel): Update copyright year.
9258 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9261 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9262 Jeremie Salvucci <jeremie.salvucci@free.fr>
9264 * gengtype.c (output_type_enum): Test the right union member.
9266 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9269 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9270 operands for operand 1.
9271 (sse4_1_extendv4qiv4si2): Ditto.
9272 (sse4_1_extendv2qiv2di2): Ditto.
9273 (sse4_1_extendv4hiv4si2): Ditto.
9274 (sse4_1_extendv2hiv2di2): Ditto.
9275 (sse4_1_extendv2siv2di2): Ditto.
9276 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9277 (sse4_1_zero_extendv4qiv4si2): Ditto.
9278 (sse4_1_zero_extendv2qiv2di2): Ditto.
9279 (sse4_1_zero_extendv4hiv4si2): Ditto.
9280 (sse4_1_zero_extendv2hiv2di2): Ditto.
9281 (sse4_1_zero_extendv2siv2di2): Ditto.
9282 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9283 (*sse4_1_extendv4qiv4si2): Ditto.
9284 (*sse4_1_extendv2qiv2di2): Ditto.
9285 (*sse4_1_extendv4hiv4si2): Ditto.
9286 (*sse4_1_extendv2hiv2di2): Ditto.
9287 (*sse4_1_extendv2siv2di2): Ditto.
9288 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9289 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9290 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9291 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9292 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9293 (*sse4_1_zero_extendv2siv2di2): Ditto.
9295 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9297 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9298 (mips_function_arg): Delete.
9299 (mips_function_arg_boundary): Take a const_tree.
9300 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9301 (mips_arg_info): Likewise.
9302 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9303 instead of FUNCTION_ARG_ADVANCE.
9304 (mips_function_arg_advance): Adjust prototype. Make static.
9305 (mips_function_arg): Likewise.
9306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9307 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9309 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9311 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9312 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9313 (function_arg): Delete.
9314 (function_arg_boundary): Take a const_tree.
9315 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9316 (rs6000_spe_function_arg): Likewise.
9317 (rs6000_parm_start): Likewise.
9318 (rs6000_arg_size): Likewise.
9319 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9320 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9321 (rs6000_mixed_function_arg): Likewise.
9322 (function_arg): Rename to...
9323 (rs6000_function_arg): ...this.
9324 (function_arg_advance): Rename to...
9325 (rs6000_function_arg_advance_1): ...this
9326 (rs6000_function_arg_advance): New function. Call it.
9327 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9328 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9329 (rs6000_function_value): Likewise.
9330 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9332 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9334 * config/arm/arm.md (enabled): Test the value of arch_enabled
9335 rather than just using it.
9337 2010-08-27 Olivier Hainque <hainque@adacore.com>
9338 Eric Botcazou <ebotcazou@adacore.com>
9340 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9341 cover all the possible offsets from this base.
9342 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9344 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9346 PR tree-optimization/44485
9347 * calls.c (flags_from_decl_or_type): For const or pure
9348 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9349 together with ECF_CONST resp. ECF_PURE.
9350 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9351 instead of querying flags directly.
9352 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9353 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9355 2010-08-26 Richard Guenther <rguenther@suse.de>
9357 PR tree-optimization/45255
9358 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9359 and externals are also invariant.
9361 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9363 PR rtl-optimization/44858
9364 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9365 newi2pat, make sure they don't affect newpat.
9367 PR rtl-optimization/45400
9368 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9369 SUBREG_REG if both modes are of MODE_INT class.
9371 2010-08-25 Julian Brown <julian@codesourcery.com>
9373 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9374 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9375 (generic_vfp): Likewise.
9376 (cortex-a5.md): Include.
9377 * config/arm/cortex-a5.md: New.
9379 2010-08-25 Richard Guenther <rguenther@suse.de>
9381 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9382 * gimple.c (gimple_get_alias_set): Remove special handling
9385 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9388 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9389 dead_or_set_p when computing i0_feeds_i2_n.
9391 * combine.c (find_split_point): Undo canonicalization of multiply-add
9392 to (minus x (mult)) when it seems likely that this will increase the
9395 2010-08-25 Richard Guenther <rguenther@suse.de>
9398 * lto-streamer.c (lto_record_common_node): Do not mess with
9399 TYPE_CANONICAL when not in lto.
9400 * gimple.c (gimple_register_type): Likewise.
9402 2010-08-25 Richard Guenther <rguenther@suse.de>
9404 PR tree-optimization/45316
9405 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9407 2010-08-25 Richard Guenther <rguenther@suse.de>
9409 PR tree-optimization/45393
9410 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9411 and clean EH info. Avoid SSA update.
9412 (execute_cse_sincos): Cleanup the CFG if it has changed.
9414 2010-08-25 Richard Guenther <rguenther@suse.de>
9417 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9418 TARGET_MEM_REF in alignment computation.
9420 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9422 PR tree-optimization/45059
9423 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9424 type conversions from newop{1,2}. Assert t is a comparison and
9425 newop{1,2} after the stripping are gimple vals.
9427 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9429 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9430 (V_unpack, US): New.
9431 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9432 (vec_unpack<US>_lo_<mode>): Likewise.
9433 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9434 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9435 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9436 (vec_widen_<US>mult_hi_<mode>): Likewise.
9437 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9438 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9439 (neon_unpack<US>_<mode>): Widening move intermediate step for
9440 vectorizing without -mvectorize-with-neon-quad.
9441 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9442 for vectorizing without -mvectorize-with-neon-quad.
9443 * config/arm/predicates.md (vect_par_constant_high): Check for
9444 high-half lanes of a vector.
9445 (vect_par_constant_low): Check for low-half lanes of a vector.
9447 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9449 * tree-if-conv.c (struct ifc_dr): New.
9451 (DR_WRITTEN_AT_LEAST_ONCE): New.
9452 (DR_RW_UNCONDITIONALLY): New.
9453 (memref_read_or_written_unconditionally): Use the cached values
9455 (write_memref_written_at_least_once): Same.
9456 (if_convertible_loop_p): Initialize and free DR->aux fields.
9458 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9460 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9461 Pass an extra bool parameter include_mem.
9462 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9463 (gimple_assign_rhs_could_trap_p): Same.
9464 * gimple.h (gimple_could_trap_p_1): Declared.
9465 * tree-data-ref.h (same_data_refs_base_objects): New.
9466 (same_data_refs): New.
9467 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9468 (write_memrefs_written_at_least_once): New.
9469 (ifcvt_memrefs_wont_trap): New.
9470 (operations_could_trap): New.
9471 (ifcvt_could_trap_p): New.
9472 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9473 Gets a vector of data refs.
9474 (if_convertible_stmt_p): Same.
9475 (if_convertible_loop_p_1): New.
9476 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9478 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9480 * common.opt (ftree-loop-if-convert-stores): New flag.
9481 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9482 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9483 the created statement before GSI.
9484 (if_convertible_phi_p): Allow virtual phi nodes when
9485 flag_loop_if_convert_stores is set.
9486 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9487 Do not handle types that do not match is_gimple_reg_type.
9488 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9489 when flag_loop_if_convert_stores is set, as LHS can contain
9491 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9492 to if_convertible_gimple_assign_stmt_p.
9493 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9494 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9495 predicate_scalar_phi. Do not handle virtual phi nodes.
9496 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9497 Call predicate_scalar_phi.
9498 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9499 just after the labels for flag_loop_if_convert_stores, otherwise
9500 insert the predicate in the end of the BB.
9501 (predicate_mem_writes): New.
9502 (combine_blocks): Call predicate_all_scalar_phis. When
9503 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9504 (tree_if_conversion): Call mark_sym_for_renaming when
9505 flag_loop_if_convert_stores is set.
9506 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9507 flag_loop_if_convert_stores is set.
9509 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9511 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9512 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9513 (pa_function_value): Make static.
9514 (override_options): Rename to...
9515 (pa_option_override): ...this. Make static.
9516 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9517 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9518 TARGET_OPTION_OVERRIDE): Define.
9519 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9520 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9522 * config/pa/pa-protos.h (override_options): Remove.
9524 2010-08-24 Richard Guenther <rguenther@suse.de>
9527 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9528 if addr->index is NULL or zero.
9529 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9530 TARGET_MEM_REF more properly.
9531 (indirect_ref_may_alias_decl_p): Likewise.
9532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9533 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9535 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9537 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9538 (m32c_override_options): Rename to...
9539 (m32c_option_override): ...this. Make static.
9540 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9541 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9543 * config/m32c/m32c-protos.h (m32c_override_options,
9544 m32c_function_value_regno_p): Remove.
9546 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9548 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9549 Fix a typo in a previous commit.
9551 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9553 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9554 Pre-initialize innerloop_iters to one.
9556 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9558 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9559 existing static function global.
9561 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9562 is changed to global.
9564 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9565 may_be_nonaddressable_p on base, and don't collect this reference
9566 if the address of the base could not be taken.
9568 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9570 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9571 enable the compiler to autovectorize mathmetical functions for
9572 power7 using the Mathematical Acceleration Subsystem library.
9574 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9575 handle which vector math library we have.
9576 (rs6000_override_options): Add -mveclibabi=mass support.
9577 (rs6000_builtin_vectorized_libmass): New function to handle auto
9578 vectorizing math functions that are in the MASS library.
9579 (rs6000_builtin_vectorized_function): Call it.
9581 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9584 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9587 * gthr-posix.h (__gthread_active_init): Delete.
9588 (__gthread_active_p): Do activity check here.
9589 Don't include errno.h on hppa-hpux. Update comment.
9590 * gthr-posix95.h (__gthread_active_init): Delete.
9591 (__gthread_active_p): Do activity check here.
9592 Don't include errno.h on hppa-hpux. Update comment.
9593 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9594 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9595 add -lpthread when -mt or -pthread is specified.
9596 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9597 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9598 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9599 (stublib.c, pthread_default_stacksize_np-stub.o,
9600 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9601 $(T)libgcc_stub.a): Add methods.
9602 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9603 (stublib.c, pthread_default_stacksize_np-stub.o,
9604 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9605 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9606 pthread_mutex_unlock): New stubs.
9608 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9610 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9611 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9613 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9614 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9615 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9616 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9617 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9619 * cppspec.c: Include opts.h.
9620 (lang_specific_driver): Use cl_decoded_option structures.
9621 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9622 * doc/tm.texi: Regenerate.
9623 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9624 (driver_handle_option): Allow driver options needing no special
9626 (process_command): Decode options before call to
9627 lang_specific_driver. Pass decoded options to
9628 lang_specific_driver.
9629 * gcc.h (lang_specific_driver): Update prototype.
9630 * gccspec.c: Include opts.h.
9631 (lang_specific_driver): Use cl_decoded_option structures.
9632 * opts-common.c (option_ok_for_language, generate_option,
9633 generate_option_input_file): New.
9634 (decode_cmdline_option): Use option_ok_for_language.
9635 (decode_cmdline_options_to_array): Use generate_option_input_file.
9636 (handle_generated_option): Use generate_option.
9637 * opts.h (generate_option, generate_option_input_file): Declare.
9639 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9641 * config/mips/mips.c (mips_override_options): Rename to...
9642 (mips_option_override): ...this. Make static.
9643 (TARGET_OPTION_OVERRIDE): Define.
9644 (mips_in_small_data_p): Update comment.
9645 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9646 (FIXED_REGISTERS): Update comment.
9647 * config/mips/mips-protos.h (mips_override_options): Remove.
9649 2010-08-21 Olivier Hainque <hainque@adacore.com>
9651 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9653 2010-08-21 Olivier Hainque <hainque@adacore.com>
9655 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9656 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9658 2010-08-20 Jan Hubicka <jh@suse.cz>
9660 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9661 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9663 (record_cdtor_fn): Move to ipa.c; do not test for
9665 (build_cdtor): Move to ipa.c; add code avoiding construction
9666 when target have ctors/dtors and there is only one ctor/dtor at given
9668 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9669 sort; reverse order of constructors.
9670 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9671 (cgraph_finalize_function): Do not call record_cdtor_fn.
9672 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9673 (cgraph_build_static_cdtor): Move to ipa.c.
9674 * ipa.c: Include target.h and tree-iterator.h.
9675 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9676 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9677 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
9678 pass_ipa_cdtor_merge): New.
9679 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
9680 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
9683 2010-08-20 Jan Hubicka <jh@suse.cz>
9687 * cgraph.h (cgraph_only_called_directly_p,
9688 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
9690 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
9692 (cgraph_finalize_function): Static cdtors are reachable.
9693 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
9695 2010-08-20 Jan Hubicka <jh@suse.cz>
9697 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
9699 * lto-streamer-out.c (lto_output): Likewise.
9700 * passes.c (ipa_write_optimization_summaries): Initialize statement
9703 2010-08-20 Olivier Hainque <hainque@adacore.com>
9705 * tree.h (alias_diag_flags): New enum.
9706 (alias_pair): Add an 'emitted_diags' field.
9707 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
9708 (assemble_alias): Initialize emitted_diags of new pairs.
9710 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
9712 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9713 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9714 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9715 (STACK_CHECK_PROTECT): Define.
9716 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
9717 (output_probe_stack_range): Likewise.
9718 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
9719 builtin stack checking is enabled.
9720 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
9721 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9722 (probe_stack_range): New insn.
9724 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
9727 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
9730 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
9733 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9736 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
9737 to cover zero extension into 64-bit register.
9738 (*sse2_pextrw): Likewise.
9739 (*sse4_1_pextrd_zext): New insn.
9741 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9743 revert r163410, partially revert r163267.
9744 * config/rs6000/darwin.h (LIB_SPEC): Remove.
9745 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
9748 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9751 * builtins.c (expand_builtin): Don't optimize away
9752 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
9754 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
9756 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
9757 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
9758 alternative 1 of operand 2.
9760 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9761 Paolo Bonzini <bonzini@gnu.org>
9763 * simplify-rtx.c (simplify_unary_operation_1): Optimize
9764 (sign_extend (zero_extend (...)) and
9765 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
9767 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9769 PR rtl-optimization/45353
9770 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
9771 after bb_note is a BARRIER.
9773 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
9775 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
9778 2010-08-20 Jakub Jelinek <jakub@redhat.com>
9779 Michael Matz <matz@suse.de>
9781 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
9783 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9785 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
9786 (ggc_mark_roots): ...here.
9788 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
9790 * vec.h (FOR_EACH_VEC_ELT): Define.
9792 * cfgloop.c: Likewise.
9793 * cfgloopmanip.c: Likewise.
9794 * cgraph.c: Likewise.
9795 * cgraphunit.c: Likewise.
9796 * combine.c: Likewise.
9797 * config/bfin/bfin.c: Likewise.
9798 * config/mips/mips.c: Likewise.
9799 * config/rs6000/rs6000.c: Likewise.
9800 * dbxout.c: Likewise.
9801 * df-scan.c: Likewise.
9802 * dominance.c: Likewise.
9804 * dwarf2out.c: Likewise.
9805 * except.c: Likewise.
9807 * function.c: Likewise.
9809 * genattr.c: Likewise.
9810 * ggc-common.c: Likewise.
9811 * gimplify.c: Likewise.
9812 * graphite-blocking.c: Likewise.
9813 * graphite-clast-to-gimple.c: Likewise.
9814 * graphite-dependences.c: Likewise.
9815 * graphite-interchange.c: Likewise.
9816 * graphite-poly.c: Likewise.
9817 * graphite-scop-detection.c: Likewise.
9818 * graphite-sese-to-poly.c: Likewise.
9819 * graphite.c: Likewise.
9820 * haifa-sched.c: Likewise.
9821 * ifcvt.c: Likewise.
9822 * implicit-zee.c: Likewise.
9823 * ipa-prop.c: Likewise.
9824 * ipa-struct-reorg.c: Likewise.
9826 * ira-build.c: Likewise.
9827 * ira-color.c: Likewise.
9828 * ira-emit.c: Likewise.
9829 * lambda-code.c: Likewise.
9830 * loop-invariant.c: Likewise.
9831 * loop-unroll.c: Likewise.
9832 * lower-subreg.c: Likewise.
9833 * lto-cgraph.c: Likewise.
9834 * lto-opts.c: Likewise.
9835 * lto-streamer-in.c: Likewise.
9836 * lto-streamer-out.c: Likewise.
9837 * lto-streamer.c: Likewise.
9838 * lto-symtab.c: Likewise.
9839 * matrix-reorg.c: Likewise.
9841 * predict.c: Likewise.
9842 * print-tree.c: Likewise.
9843 * sdbout.c: Likewise.
9844 * sel-sched-dump.c: Likewise.
9845 * sel-sched-ir.c: Likewise.
9846 * sel-sched.c: Likewise.
9848 * stor-layout.c: Likewise.
9849 * tree-cfg.c: Likewise.
9850 * tree-cfgcleanup.c: Likewise.
9851 * tree-chrec.c: Likewise.
9852 * tree-data-ref.c: Likewise.
9853 * tree-emutls.c: Likewise.
9854 * tree-inline.c: Likewise.
9855 * tree-into-ssa.c: Likewise.
9856 * tree-loop-distribution.c: Likewise.
9857 * tree-loop-linear.c: Likewise.
9858 * tree-mudflap.c: Likewise.
9859 * tree-outof-ssa.c: Likewise.
9860 * tree-parloops.c: Likewise.
9861 * tree-predcom.c: Likewise.
9862 * tree-pretty-print.c: Likewise.
9863 * tree-scalar-evolution.c: Likewise.
9864 * tree-ssa-live.c: Likewise.
9865 * tree-ssa-loop-im.c: Likewise.
9866 * tree-ssa-loop-ivcanon.c: Likewise.
9867 * tree-ssa-loop-ivopts.c: Likewise.
9868 * tree-ssa-loop-manip.c: Likewise.
9869 * tree-ssa-loop-niter.c: Likewise.
9870 * tree-ssa-loop-prefetch.c: Likewise.
9871 * tree-ssa-phiprop.c: Likewise.
9872 * tree-ssa-pre.c: Likewise.
9873 * tree-ssa-reassoc.c: Likewise.
9874 * tree-ssa-sccvn.c: Likewise.
9875 * tree-ssa-structalias.c: Likewise.
9876 * tree-ssa.c: Likewise.
9877 * tree-vect-data-refs.c: Likewise.
9878 * tree-vect-loop-manip.c: Likewise.
9879 * tree-vect-loop.c: Likewise.
9880 * tree-vect-patterns.c: Likewise.
9881 * tree-vect-slp.c: Likewise.
9882 * tree-vect-stmts.c: Likewise.
9883 * tree-vrp.c: Likewise.
9885 * value-prof.c: Likewise.
9886 * var-tracking.c: Likewise.
9887 * varasm.c: Likewise.
9888 * vmsdbgout.c: Likewise.
9890 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
9891 Richard Guenther <richard.guenther@gmail.com>
9893 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
9894 copy the src value and return a copy.
9895 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
9896 (C++ Volatiles): Adjust to describe C++ semantics only.
9898 2010-08-20 Joseph Myers <joseph@codesourcery.com>
9900 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
9902 * doc/tm.texi: Regenerate.
9903 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
9904 * df-scan.c (df_get_exit_block_use_set), reginfo.c
9905 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
9906 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
9907 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
9910 2010-08-20 Olivier Hainque <hainque@adacore.com>
9912 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
9913 an extra nop past a sibling call at the very end.
9915 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9918 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
9921 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9923 * target.def (function_arg, function_incoming_arg): Remove const
9924 qualifier on CUMULATIVE_ARGS parameter.
9925 * targhooks.h (default_function_arg, default_function_incoming_arg):
9927 * targhooks.c (default_function_arg, default_function_incoming_arg):
9929 * config/i386/i386.c (ix86_function_arg): Likewise.
9931 2010-08-19 Jakub Jelinek <jakub@redhat.com>
9934 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
9935 SIGN_EXTENDs or ZERO_EXTENDs.
9937 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
9940 * combine.c (combine_validate_cost): New arg I0. All callers changed.
9941 Take its cost into account if nonnull.
9942 (insn_a_feeds_b): New static function.
9943 (combine_instructions): Look for four-insn combinations.
9944 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
9945 them into account when computing all_adjacent and looking for other
9947 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
9948 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
9949 (try_combine): New arg I0. Handle four-insn combinations.
9950 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
9953 2010-08-19 Jason Merrill <jason@redhat.com>
9956 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
9958 (gimplify_modify_expr_rhs): Adjust.
9960 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
9962 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
9964 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
9965 * dominance.c (iterate_fix_dominators): Likewise.
9966 * dse.c (set_usage_bits): Likewise.
9967 (set_position_unneeded, record_store): Likewise.
9968 * gimple-fold.c (get_maxval_strlen): Likewise.
9969 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
9970 * ipa-inline.c (update_caller_keys): Likewise.
9971 * ipa-split.c (verify_non_ssa_vars): Likewise.
9972 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
9973 (close_type_exposed_parameter, close_type_full_escape): Likewise.
9974 (close_addressof_down): Likewise.
9975 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
9976 (setup_allocno_left_conflicts_size): Likewise.
9977 (ira_reassign_conflict_allocnos): Likewise.
9978 (ira_reassign_pseudos): Likewise.
9979 * ira-emit.c (change_loop): Likewise.
9980 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
9981 * lto-streamer-out.c (write_symbol): Likewise.
9982 * predict.c (expr_expected_value_1): Likewise.
9983 * regstat.c (regstat_bb_compute_ri): Likewise.
9984 * sel-sched.c (create_block_for_bookkeeping): Likewise.
9985 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
9986 * stmt.c (expand_case): Likewise.
9987 * tree-eh.c (emit_eh_dispatch): Likewise.
9988 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
9989 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
9991 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
9992 (rdg_build_components): Likewise.
9993 * tree-object-size.c (collect_object_sizes_for): Likewise.
9994 * tree-sra.c (convert_callers): Likewise.
9995 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
9996 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
9997 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
9999 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10001 * config/i386/i386.md (*lea_1): Use P mode iterator.
10002 (lea add splitter): Also handle DImode operands.
10003 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10004 predicate. Do not use ix86_lea_for_add_ok.
10005 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10006 (lea ashift splitter): Also handle DImode operands.
10007 (DImode lea ashift splitter): Remove splitter.
10009 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10011 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10012 ix86_binary_operator_ok.
10014 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10016 PR rtl-optimization/44691
10017 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10020 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10023 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10024 value of size 1-3 is handled correctly.
10026 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10028 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10029 type for the conditional has wide enough range.
10031 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10034 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10035 ix86_binary_operator_ok.
10037 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10039 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10040 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10041 code to output insn mnemonic. Fix comment.
10042 (*addsi_1_zext): Add r-r-0 alternative 1.
10043 <TYPE_LEA>: Split insn to lea.
10044 <default>: Handle alternative 1.
10045 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10046 multi-level if_then_else RTX to set "type" attribute.
10047 <default>: Handle alternative 2.
10048 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10049 Use cond RTX instead of multi-level if_then_else RTX to set
10051 <default>: Handle alternatives 2 and 4.
10052 (lea splitters): Update calls to ix86_lea_for_add_ok.
10054 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10056 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10058 2010-08-18 Richard Guenther <rguenther@suse.de>
10060 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10061 use operand helpers.
10063 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10065 PR middle-end/45292
10066 * optabs.c (expand_bool_compare_and_swap): Expand pending
10067 pops before trying the optab.
10069 2010-08-18 Yao Qi <yao@codesourcery.com>
10072 * config/arm/arm.c (output_move_double): Fix typo generating
10073 instructions ('ldr'->'str').
10075 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10077 PR rtl-optimization/42575
10078 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10081 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10083 * config/arm/arm-protos.h (arm_expand_sync): New.
10084 (arm_output_memory_barrier, arm_output_sync_insn): New.
10085 (arm_sync_loop_insns): New.
10086 * config/arm/arm.c (FL_ARCH7): New.
10087 (FL_FOR_ARCH7): Include FL_ARCH7.
10089 (arm_print_operand): Support %C markup.
10090 (arm_legitimize_sync_memory): New.
10091 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10092 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10093 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10094 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10095 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10096 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10097 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10098 * config/arm/arm.h (struct arm_sync_generator): New.
10099 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10100 (TARGET_HAVE_MEMORY_BARRIER): New.
10101 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10102 * config/arm/arm.md: Include sync.md.
10103 (UNSPEC_MEMORY_BARRIER): New.
10104 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10105 (VUNSPEC_SYNC_OP):New.
10106 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10107 (sync_result, sync_memory, sync_required_value): New attributes.
10108 (sync_new_value, sync_t1, sync_t2): Likewise.
10109 (sync_release_barrier, sync_op): Likewise.
10110 (length): Add logic to length attribute defintion to call
10111 arm_sync_loop_insns when appropriate.
10112 * config/arm/sync.md: New file.
10114 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10116 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10117 ENABLE_TREE_CHECKING.
10118 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10121 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10123 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10124 or optimizing for size, always avoid lea if possible.
10126 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10128 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10130 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10131 Dunmmy function with NULL return unless the target is
10132 OSX >= 10.6 (Darwin10).
10134 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10136 * gcc.c (spec_function): Add remove-outfile.
10137 (remove_outfile_spec_function): New function.
10138 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10139 * invoke.texi (replace-outfile): Document.
10141 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10144 * reginfo.c (globalize_reg): Reject stack registers.
10146 2010-08-17 Richard Guenther <rguenther@suse.de>
10148 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10149 list of conditional equivalences.
10150 (free_all_edge_infos): Adjust.
10151 (record_equivalences_from_incoming_edge): Likewise.
10152 (record_cond): Likewise.
10153 (build_and_record_new_cond): Likewise.
10154 (record_conditions): Likewise.
10155 (dom_opt_leave_block): Likewise.
10157 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10159 * doc/invoke.texi (ms-extension): Add documentation.
10161 2010-08-17 Richard Guenther <rguenther@suse.de>
10163 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10165 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10168 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10169 (finish_decl): Use it to issue a -Wc++-compat warning about
10170 uninitialized const field in struct or union.
10172 (finish_struct): Use strip_array_types.
10174 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10176 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10178 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10179 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10180 call block_nreverse here.
10181 (blocks_nreverse): Rename decl temporary to block.
10183 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10185 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10186 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10187 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10188 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10189 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10190 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10191 thumb2_iorsi3): Delete.
10192 (orsi_notsi_si): No longer a named pattern.
10193 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10194 * config/arm/predicates.md (shift_amount_operand): New.
10195 (mult_operator): New.
10196 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10197 attr enabled): New.
10198 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10200 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10201 (not_shiftsi_compare0): Likewise, renamed from
10202 arm_notsi_shiftsi_compare0.
10203 (not_shiftsi_compare0_scratch): Likweise, renamed from
10204 arm_notsi_shiftsi_compare0_scratch.
10205 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10206 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10207 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10208 so that the register alternative is disabled when the shift_operator
10209 is MULT. Use "M" as the constraint for constants.
10210 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10211 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10212 constraint for constants.
10213 (arith_shiftsi_compare0_scratch): Likewise.
10214 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10215 Handle Thumb2 alternative.
10217 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10219 * doc/options.texi (NoDriverArg): Document.
10220 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10222 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10223 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10224 marking for CL_NO_DRIVER_ARG options when in the driver.
10225 * opts.h (CL_NO_DRIVER_ARG): Define.
10226 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10227 CL_COMMON): Update values.
10229 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10231 * common.opt: Add driver options.
10232 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10233 * doc/options.texi (Driver, RejectDriver): Document.
10234 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10235 print_prog_name, print_multi_directory, print_sysroot,
10236 print_multi_os_directory, print_multi_lib,
10237 print_sysroot_headers_suffix, report_times, combine_flag,
10238 use_pipes, wrapper_string): Remove.
10239 (save_switch, driver_unknown_option_callback,
10240 driver_wrong_lang_callback, driver_post_handling_callback,
10241 driver_handle_option): New.
10242 (spec_lang, last_language_n_infiles): Make file-scope static
10243 instead of local to process_command.
10244 (process_command): Use decode_cmdline_options_to_array and
10245 read_cmdline_option for option processing. Compute have_c in
10246 prescan of decoded options.
10247 * opt-functions.awk (switch_flags): Handle Driver and
10249 (var_type, var_type_struct): Handle Separate options as generating
10250 const char * variables.
10251 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10252 CL_TARGET to be passed by caller if required.
10253 (decode_cmdline_options_to_array): Update comment.
10254 * opts.c (complain_wrong_lang): Handle options only valid for the
10256 (decode_options): Update call to decode_cmdline_options_to_array.
10257 (print_filtered_help): Ignore driver-only options.
10258 (print_specific_help): Ignore CL_DRIVER.
10259 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10260 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10261 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10264 2010-08-16 Richard Guenther <rguenther@suse.de>
10266 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10267 TARGET_MEM_REF a bit.
10268 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10269 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10270 alias pointer type via it.
10271 (copy_mem_ref_info): Adjust.
10272 (maybe_fold_tmr): Likewise.
10273 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10274 (reference_alias_ptr_type): Likewise.
10275 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10276 adjust documentation of TMR_OFFSET operand.
10277 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10278 use the alias pointer type.
10279 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10280 initialize mem attrs but the TMR itself.
10281 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10282 similar to MEM_REF.
10283 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10284 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10285 (unshare_and_remove_ssa_names): Likewise.
10286 (copy_ref_info): Adjust.
10287 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10288 TARGET_MEM_REF case.
10289 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10291 * tree.h (TMR_ORIGINAL): Remove.
10292 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10293 symbol return that.
10294 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10296 (get_addr_base_and_unit_offset): Likewise.
10297 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10299 (indirect_ref_may_alias_decl_p): Likewise.
10300 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10302 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10304 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10305 with GCC version 4.6, the default setting (when not optimizing
10306 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10307 been changed to -fomit-frame-pointer.
10309 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10311 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10312 Darwin10. Do not link libgcc.a for Darwin >= 9.
10314 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10316 * doc/invoke.texi (Warning Options): Fix terminology and markup
10317 in the description of how unknown warning options are handled.
10319 2010-08-15 Ira Rosen <irar@il.ibm.com>
10321 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10323 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10324 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10326 (vect_bb_vectorization_profitable_p): New function.
10327 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10328 check if it's worthwhile to vectorize the basic block.
10330 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10332 * reload.h (register_move_cost, memory_move_secondary_cost,
10333 secondary_reload_class): Adjust prototype.
10334 * rtl.h (reg_class_subset_p): Adjust prototype.
10335 * reload.c (secondary_reload_class): Change arguments type from
10336 enum reg_class to reg_class_t. Change result type to reg_class_t.
10337 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10338 arguments type from enum reg_class to reg_class_t.
10339 (memory_move_secondary_cost): Change arguments type from
10340 enum reg_class to reg_class_t. Change type of saved_flags to
10343 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10345 (mips_cost): Remove.
10346 (struct mips_rtx_cost_data): Moved to mips.c.
10347 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10348 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10349 (mips_cost): Make static.
10350 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10351 Change result type to reg_class_t.
10352 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10353 type from enum reg_class to reg_class_t.
10354 (mips_register_move_cost): Make static. Change arguments
10355 type from enum reg_class to reg_class_t.
10356 (mips_memory_move_cost): New function.
10357 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10359 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10361 PR rtl-optimization/43358
10362 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10363 of a single hard register, using simplify_subreg_regno to decide
10364 what that register should be.
10366 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10368 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10369 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10370 (loongson_pmull<V_suffix>): Rename to...
10371 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10373 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10375 * configure.ac: Enable -fomit-frame-pointer on darwin
10376 which support dwarf2.
10377 * config/i386/i386.c (override_options): Same.
10379 2010-08-13 Jie Zhang <jie@codesourcery.com>
10381 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10383 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10385 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10388 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10390 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10391 up dot_prod pattern searching if a stmt is outside the loop.
10393 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10394 Uros Bizjak <ubizjak@gmail.com>
10396 * config.gcc: Handle --enable-frame-pointer.
10398 * configure.ac: Add --enable-frame-pointer.
10399 * configure: Regenerated.
10401 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10402 (override_options): If not configured with --enable-frame-pointer,
10403 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10404 optimizing for size), -fasynchronous-unwind-tables and
10405 -maccumulate-outgoing-args by default.
10407 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10409 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10411 PR middle-end/45262
10412 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10413 -a overflows. Normalize the range.
10415 2010-08-12 Richard Guenther <rguenther@suse.de>
10417 PR tree-optimization/45232
10418 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10419 for types with undefined overflow.
10420 (reassociate_bb): Allow re-associating of bit and min/max
10421 operations for types with undefined overflow.
10422 * tree-ssa-forwprop.c (associate_plusminus): New function.
10423 (tree_ssa_forward_propagate_single_use_vars): Call it.
10425 2010-08-12 Richard Guenther <rguenther@suse.de>
10427 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10428 * tree-ssa-alias.c (get_ptr_info): Move ...
10429 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10430 align and misalign fields conservatively.
10431 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10432 derive alignment information.
10433 (evaluate_stmt): Derive alignment information from memory
10434 allocation functions.
10435 * tree.h (get_pointer_alignment): Make unsigned.
10436 * builtins.c (get_object_alignment): Use alignment information we
10437 have computed for pointers.
10438 (get_pointer_alignment): Likewise. Make conservative, return
10439 and unsigned value.
10440 (expand_builtin_strlen): Adjust.
10441 (expand_builtin_memcmp): Likewise.
10442 (expand_builtin_strcmp): Likewise.
10443 (expand_builtin_strncmp): Likewise.
10444 (get_builtin_sync_mem): Use at least mode alignment.
10445 (fold_builtin_memset): Adjust.
10446 (fold_builtin_memory_op): Likewise.
10447 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10448 information also dump pointer alignment knowledge.
10449 (dump_gimple_stmt): Likewise.
10451 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10453 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10454 (EMPTY_FIELD_BOUNDARY): Remove.
10455 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10457 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10460 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10461 DEBUG_INSNs if n_regs_saved.
10463 2010-08-12 Wei Guozhi <carrot@google.com>
10466 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10467 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10469 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10471 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10473 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10475 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10477 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10478 the case removed in the previous patch, when the only phi argument
10479 is defined in the same loop as the phi node itself. Handle it
10480 separately from the invariant case by both propagating it outside
10481 the region and replacing the phi node with an assign.
10483 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10485 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10486 constant phi nodes with one argument are is_gimple_min_invariant
10487 and SSA_NAME_IS_DEFAULT_DEF.
10489 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10491 * graphite-cloog-util.c (oppose_constraint):
10492 Extend loop counter's value range (CLOOG_ORG).
10493 (cloog_matrix_to_ppl_constraint): Same.
10494 (new_Constraint_System_from_Cloog_matrix): Same.
10495 * graphite-cloog-compat.h (matrix_num_type): New.
10497 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10499 * graphite.c (graphite_initialize): Do not initialize
10500 CLooG and initialize the Parma Polyhedra Library
10501 manually when using CLOOG_ORG.
10502 (graphite_finalize): Do not finalize CLooG and finalize
10503 the Parma Polyhedra Library manually when using CLOOG_ORG.
10504 * graphite-cloog-compat.h (cloog_initialize): Hide function
10505 when using CLOOG_ORG.
10506 (cloog_finalize): Same.
10508 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10510 * graphite-clast-to-gimple.c (free_scattering): Change
10511 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10513 (build_cloog_prog): Same.
10514 * graphite-cloog-compat.h (cloog_domain): Removed.
10515 (cloog_scattering): New.
10516 (cloog_set_domain): Removed.
10517 (cloog_set_scattering): New.
10518 (cloog_next_domain): Removed.
10519 (cloog_next_scattering): New.
10520 (cloog_set_next_domain): Removed.
10521 (cloog_set_next_scattering): New.
10522 (CloogScatteringList): New.
10523 (CloogScattering): New.
10524 (cloog_scattering_free): New.
10525 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10526 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10529 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10531 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10533 (set_cloog_options): Same.
10534 (print_clast_stmt): Same.
10535 (scop_to_clast): Same.
10536 (print_generated_program): Same.
10538 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10539 (scop_to_clast): Extend with CloogState.
10540 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10541 (new_Cloog_Domain_from_ppl_Polyhedron):
10542 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10543 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10544 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10545 * graphite-cloog-util.h (build_cloog_prog): Same.
10546 * graphite-cloog-copat.h (build_cloog_prog): New.
10548 (cloog_state_malloc): New.
10549 (cloog_state_free): New.
10550 (cloog_loop_malloc): New.
10551 (cloog_options_malloc): New.
10552 (cloog_statement_alloc): New.
10553 (cloog_domain_from_cloog_matrix): New.
10554 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10555 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10557 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10559 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10560 type of NAME now depends on used CLooG version.
10561 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10562 (gcc_type_for_clast_expr): Same.
10563 (print_clast_stmt): Replace pprint with clast_pprint.
10564 * graphite-cloog-compat.h: Provide compatibility macros for
10566 (clast_name_p): New.
10567 (clast_expr_term): New.
10568 (clast_expr_red): New.
10569 (clast_expr_bin): New.
10570 (clast_pprint): New.
10572 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10574 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10575 compatible to newer CLooG releases (CLOOG_ORG).
10576 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10577 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10578 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10579 (build_cloog_prog) : New.
10580 (cloog_program_extract_scalars): New.
10581 (cloog_program_scatter): New.
10583 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10585 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10586 conditionally (CLOOG_ORG).
10587 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10588 (cloog_statement_usr): New.
10589 (cloog_domain): Same.
10590 (cloog_set_domain): Same.
10591 (cloog_next_domain): Same.
10592 (cloog_set_next_domain): Same.
10593 (cloog_program_nb_scattdims): Same.
10594 (cloog_program_set_nb_scattdims): Same.
10595 (cloog_program_names): Same.
10596 (cloog_program_set_names): Same.
10597 (cloog_program_set_context): Same.
10598 (cloog_program_set_loop): Same.
10599 (cloog_program_blocklist): Same.
10600 (cloog_program_set_blocklist): Same.
10601 (cloog_program_scaldims): Same.
10602 (cloog_program_set_scaldims): Same.
10603 (cloog_names_nb_parameters): Same.
10604 (cloog_names_set_nb_parameters): Same.
10605 (cloog_names_parameters): Same.
10606 (cloog_names_set_parameters): Same.
10607 (cloog_names_set_nb_iterators): Same.
10608 (cloog_names_set_iterators): Same.
10609 (cloog_names_set_nb_scattering): Same.
10610 (cloog_names_set_scattering): Same.
10611 (cloog_statement_set_usr): Same.
10612 (cloog_loop_set_next): Same.
10613 (cloog_loop_set_domain): Same.
10614 (cloog_loop_set_block): Same.
10615 (cloog_block_list_next): Same.
10616 (cloog_block_list_set_next):
10617 (cloog_block_list_set_block): Same.
10619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10621 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10623 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10624 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10625 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10626 when something has been changed.
10627 (rewrite_commutative_reductions_out_of_ssa): Same.
10629 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10631 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10632 handle the case when def is in the sese region.
10633 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10634 for invariant expressions.
10635 (rewrite_cross_bb_phi_deps): Removed.
10636 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10637 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10638 rewrite_cross_bb_phi_deps.
10640 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10642 * graphite-sese-to-poly.c
10643 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10644 scev_analyzable_p only on is_gimple_reg
10646 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10648 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10649 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10650 parametric expressions outside the scop region.
10651 (rewrite_cross_bb_scalar_deps): Same.
10652 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10656 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10657 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10659 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10661 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10662 instantiate default definitions.
10664 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10665 Sebastian Pop <sebastian.pop@amd.com>
10667 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10668 (loop_exits_from_bb_p): New.
10669 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10670 (loop_exits_from_bb_p): Declared.
10671 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10672 loop_exits_to_bb_p.
10674 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10676 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10677 extra parameter for the region. Call scev_analyzable_p.
10678 (rewrite_reductions_out_of_ssa): Update call to
10679 rewrite_close_phi_out_of_ssa.
10680 (rewrite_cross_bb_phi_deps): Same.
10681 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
10682 parameter for the region. Call scev_analyzable_p.
10683 (rewrite_commutative_reductions_out_of_ssa): Update call to
10684 rewrite_commutative_reductions_out_of_ssa_loop.
10686 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10688 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
10690 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10692 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
10693 SSA scalar phi nodes that can be scev_analyzable_p.
10695 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10697 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
10698 handle SSA_NAME_IS_DEFAULT_DEF.
10700 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10702 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
10704 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10706 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
10707 case non close-phi nodes with one argument.
10709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10711 * sese.h (scev_analyzable_p): Scevs could be expressions without
10712 chrecs and still be scev_analyzable_p.
10714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10716 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10718 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10720 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
10721 * cfgloop.h (struct loop): Remove single_iv field.
10722 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
10723 (scop_canonicalize_loops): Removed.
10724 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
10725 over all the loop phi nodes in loop->header.
10726 (build_poly_scop): Remove use of scop_canonicalize_loops.
10728 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10730 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
10731 handle GIMPLE_CALL.
10733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10735 * tree-chrec.c (chrec_apply): Should only apply to the specified
10736 variable. Also handle multivariate chains of recurrences that
10737 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
10739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10741 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
10742 (debug_clast_name_indexes_1): Removed.
10743 (debug_clast_name_indexes): Removed.
10744 (pbb_to_depth_to_oldiv): Removed.
10745 (build_iv_mapping): Replace the use of rename_map with iv_map.
10746 (translate_clast_user): Remove uses of rename_map. Allocate and
10748 (translate_clast_for_loop): Remove uses of rename_map.
10749 (translate_clast_for): Same.
10750 (translate_clast_guard): Same.
10751 (translate_clast): Same.
10753 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
10754 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
10755 * sese.c (set_rename): Now static.
10756 (rename_variables_in_stmt): Removed.
10757 (rename_uses): New.
10758 (is_parameter): Removed.
10760 (expand_scalar_variables_call): Removed.
10761 (expand_scalar_variables_ssa_name): Removed.
10762 (expand_scalar_variables_expr): Removed.
10763 (expand_scalar_variables_stmt): Removed.
10764 (expand_scalar_variables): Removed.
10765 (rename_variables): Removed.
10766 (remove_condition): Removed.
10767 (get_true_edge_from_guard_bb): Removed.
10768 (get_false_edge_from_guard_bb): Removed.
10769 (struct igp): Removed.
10770 (default_before_guard): Removed.
10771 (convert_for_phi_arg): Removed.
10772 (add_guard_exit_phis): Removed.
10773 (insert_guard_phis): Removed.
10774 (graphite_copy_stmts_from_block): Now also uses iv_map and a
10775 region. Do not copy conditions. Do not copy induction variables.
10777 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
10778 the translated statement. Use the iv_map for the induction
10780 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10781 (set_rename): Removed declaration.
10782 (scev_analyzable_p): ...here.
10783 * tree-chrec.c (chrec_apply_map): New.
10784 * tree-chrec.h (chrec_apply_map): Declared.
10786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10788 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
10789 insert_loop_close_phis.
10790 * sese.c (name_defined_in_loop_p): Removed.
10791 (expr_defined_in_loop_p): Removed.
10792 (alive_after_loop): Removed.
10793 (close_phi_not_yet_inserted_p): Removed.
10794 (struct alep): Removed.
10795 (add_loop_exit_phis): Removed.
10796 (insert_loop_close_phis): Removed.
10798 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10800 * graphite-cloog-util.c
10801 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
10803 (psct_scattering_dim_for_loop_depth): Same.
10805 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10807 * graphite-cloog-util.h: Added cloog.h.
10808 * graphite-blocking.c: Removed cloog.h.
10809 * graphite-dependences.c: Same.
10810 * graphite-interchange.c: Same.
10811 * graphite-poly.c: Same.
10812 * graphite-ppl.c: Same.
10813 * graphite-scop-detection.c: Same.
10814 * graphite-sese-to-poly.c:
10816 Removed graphite-clast-to-gimple.h.
10817 (check_poly_representation): Removed (unused).
10818 * graphite-sese-to-poly.h
10819 (check_poly_representation): Removed (unused).
10821 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10823 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
10824 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
10825 (graphite-cloog-util.o): New.
10826 (graphite-ppl.o): Added graphite-cloog-util.h.
10827 * graphite-clast-to-gimple.c:
10828 Added graphite-cloog-util.h to include statements.
10829 * graphite-cloog-util.c: New.
10830 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
10831 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10832 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10833 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10834 (insert_constraint_into_matrix): Same.
10835 (ppl_Constrain_System_number_of_constraints): Same.
10836 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10837 (oppose_constraint): Same.
10838 (cloog_matrix_to_ppl_constraint): Same.
10839 (new_Constraint_System_from_Cloog_Matrix): Same.
10840 * graphite-cloog-util.h: New.
10841 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
10842 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10843 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10844 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10845 (insert_constraint_into_matrix): Same.
10847 Added graphite-cloog-util.h to include statements.
10848 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
10849 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10850 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10851 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10852 (insert_constraint_into_matrix): Same.
10853 (ppl_Constrain_System_number_of_constraints): Same.
10854 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
10855 (oppose_constraint): Same.
10856 (cloog_matrix_to_ppl_constraint): Same.
10857 (new_Constraint_System_from_Cloog_Matrix): Same.
10859 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
10860 graphite-cloog-util.h.
10861 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10862 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10863 (new_C_Polyhedron_from_Cloog_Matrix): Same.
10864 (insert_constraint_into_matrix): Same.
10866 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10868 * graphite-clast-to-gimple.c
10869 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
10870 (precision_for_interval): Same.
10871 (gcc_type_for_interval): Same.
10872 (compute_type_for_level): Same.
10873 * graphite-interchange.c
10874 (lst_interchange_profitable_p): Same.
10876 (psct_scattering_dim_for_loop_depth): Same.
10878 (ppl_max_for_le_pointset): Same.
10879 (ppl_min_for_le_pointset): Same.
10881 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10883 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
10884 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
10886 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10888 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
10889 rewrite_close_phi_out_of_ssa.
10891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10893 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
10895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10897 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
10899 * sese.c (debug_rename_map): Same.
10900 (get_rename): Same.
10901 (set_rename): Same.
10902 (rename_variables_in_stmt): Same.
10903 (expand_scalar_variables_call): Same.
10904 (expand_scalar_variables_ssa_name): Same.
10905 (expand_scalar_variables_expr): Same.
10906 (expand_scalar_variables_stmt): Same.
10907 (expand_scalar_variables): Same.
10908 (rename_variables): Same.
10909 (graphite_copy_stmts_from_block): Same.
10910 (copy_bb_and_scalar_dependences): Same.
10912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10914 * graphite-clast-to-gimple.c (copy_renames): Removed.
10915 (translate_clast_for): Do not call copy_renames.
10916 (translate_clast_guard): Same.
10918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10920 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
10921 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
10922 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
10923 before rewrite_cross_bb_scalar_deps.
10925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10927 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
10928 Early return in when flag_associative_math is not set.
10930 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10932 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
10933 of SSA copies on edges except for loop->latch.
10935 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10937 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
10938 Split out of rewrite_reductions_out_of_ssa.
10939 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
10941 * graphite.c (graphite_transform_loops): Call it.
10943 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10945 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
10947 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
10949 * dbgcnt.def (graphite_scop): New counter.
10950 * graphite.c: Include dbgcnt.h.
10951 (graphite_transform_loops): Use new counter to limit transformations.
10952 * Makefile.in (graphite.o): Depend on DBGCNT_H.
10954 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10956 * passes.c (init_optimization_passes): Add pass_graphite.
10957 Schedule a pass_copy_prop before pass_graphite_transforms.
10958 * timevar.def (TV_GRAPHITE): Declared.
10959 * tree-pass.h (pass_graphite): Declared.
10960 * tree-ssa-loop.c (pass_graphite): New.
10962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10964 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
10965 Remove calls to rename_nb_iterations and rename_sese_parameters.
10966 * graphite-clast-to-gimple.h (gloog): Update declaration.
10967 * graphite.c (graphite_transform_loops): Update call to gloog.
10968 * sese.c (rename_variables_in_expr): Removed.
10969 (rename_nb_iterations): Removed.
10970 (rename_sese_parameters): Removed.
10971 * sese.h (rename_nb_iterations): Removed.
10972 (rename_sese_parameters): Removed.
10974 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10976 * graphite-clast-to-gimple.c (gloog): Remove call to
10977 sese_adjust_liveout_phis.
10978 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
10979 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
10980 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
10981 rewrite_phi_out_of_ssa.
10982 * sese.c (get_vdef_before_sese): Removed.
10983 (sese_adjust_vphi): Removed.
10984 (sese_adjust_liveout_phis): Removed.
10985 * sese.h (sese_adjust_liveout_phis): Removed.
10987 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10989 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
10990 argument for the place after which to insert the out of SSA copy.
10991 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
10992 (rewrite_phi_out_of_ssa): Same.
10993 (rewrite_cross_bb_scalar_deps): Same.
10994 (insert_copyout): Removed.
10995 (insert_copyin): Removed.
10996 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
10997 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11000 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11002 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11003 (rewrite_reductions_out_of_ssa): Same.
11004 (rewrite_commutative_reductions_out_of_ssa): Same.
11005 (build_poly_scop): Do not call these functions.
11006 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11007 (rewrite_reductions_out_of_ssa): Declared.
11008 (rewrite_commutative_reductions_out_of_ssa): Declared.
11009 * graphite.c (graphite_transform_loops): Call on every scop
11010 rewrite_commutative_reductions_out_of_ssa before calling
11011 rewrite_reductions_out_of_ssa and build_scop_bbs.
11013 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11015 * graphite-dependences.c (dot_deps): Make system call to dotty run
11017 (dot_deps_stmt): Same.
11018 * graphite-poly.c (dot_lst): Same.
11020 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11022 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11023 phi_arg_in_outermost_loop.
11024 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11025 (remove_invariant_phi): Same.
11027 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11029 * target.def (output_addr_const_extra): New hook.
11030 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11031 * doc/tm.texi: Regenerate.
11032 * targhooks.c (default_asm_output_addr_const_extra): New function.
11033 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11034 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11037 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11038 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11039 * config/i386/i386.h (output_addr_const_extra): Rename to...
11040 (i386_asm_output_addr_const_extra): ...this. Make static.
11041 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11043 2010-08-11 Richard Henderson <rth@redhat.com>
11045 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11047 2010-08-11 Nick Clifton <nickc@redhat.com>
11049 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11050 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11051 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11052 stormy16-lib2-cmpsi.c.
11054 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11057 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11059 * opts.h (struct cl_option_handler_func): Make handler take
11060 cl_decoded_option structure as parameter, not individual elements.
11061 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11062 structure as parameter, not individual elements.
11063 (handle_option): Take cl_decoded_option structure as parameter,
11064 not individual elements.
11065 (handle_generated_option): Declare.
11066 * opts-common.c (handle_option): Take cl_decoded_option structure
11067 as parameter, not individual elements. Update calls to callback
11068 and handler functions.
11069 (handle_generated_option): New.
11070 (read_cmdline_option): Update calls to callback functions and
11072 * opts.c (common_handle_option, complain_wrong_lang,
11073 unknown_option_callback, post_handling_callback,
11074 lang_handle_option, target_handle_option): Take cl_decoded_option
11075 structure as parameter, not individual elements.
11076 (lang_handle_option, target_handle_option, common_handle_option):
11077 Assert option has at most one argument.
11078 (enable_warning_as_error): Call handle_generated_option instead of
11079 handle_option. Do not pass -Werror argument as argument of
11082 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11084 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11085 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11086 (SUBWORD_BOOL_CAS): Likewise.
11087 (SUBWORD_SYNC_OP): Likewise.
11088 (SUBWORD_TEST_AND_SET): Likewise.
11089 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11090 (SUBWORD_SYNC_OP): Likewise.
11091 (OP_AND_FETCH_WORD): Likewise.
11093 2010-08-10 Xinliang David Li <davidxl@google.com>
11095 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11096 compute max/min offset in address.
11098 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11100 * ira-live.c: Include sbitmap.h.
11101 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11102 Compress live ranges even more.
11104 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11106 * coverage.c (ctr_labels): Delete.
11108 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11111 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11112 test here from arm_gen_load_multiple_1.
11113 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11114 multiple_operation_profitable_p.
11116 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11118 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11119 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11121 2010-08-10 Richard Henderson <rth@redhat.com>
11123 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11124 after saving registers. Assert that SSE registers are only saved
11125 with a sufficiently aligned frame.
11126 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11127 remove stack_realign_fp handling.
11128 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11129 and do not mark the stack alignment as frame related.
11130 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11132 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11133 saves when re-aligning the stack.
11135 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11137 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11138 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11139 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11141 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11143 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11145 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11147 * config/arm/iterators.md: New file.
11148 * config/arm/arm.md: Include iterators.md.
11149 (QHSI): Move to new file.
11150 (LTUGEU, cnb, optab, ior_xor): Likewise.
11151 * config/arm/iwmmxt.md (VMMX): Move to new file.
11152 (VSHFT, MMX_char): Likewise.
11153 * config/arm/neon.md (VD): Move to new file.
11154 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11155 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11156 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11157 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11158 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11159 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11160 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11161 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11162 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11163 (Is_d_reg, V_mode_nunits): Likewise.
11164 * config/arm/vec-common.md (VALL): Move to new file.
11165 (VALLW, VINT, VINTW): Likewise.
11167 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11169 PR middle-end/45182
11170 * combine.c (make_compound_operation): Don't try to convert
11171 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11173 2010-08-10 Richard Guenther <rguenther@suse.de>
11175 * tree.h (get_object_alignment): Adjust prototype.
11176 * builtins.c (get_object_alignment): Return unsigned int,
11177 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11178 and TARGET_MEM_REF properly.
11179 (get_pointer_alignment): Adjust.
11180 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11181 (set_mem_attributes_minus_bitpos): Adjust.
11182 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11184 2010-08-10 Richard Guenther <rguenther@suse.de>
11186 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11187 (copy_prop_visit_assignment): Simplify.
11188 (copy_prop_visit_stmt): Also visit assignments from
11190 (copy_prop_visit_phi_node): Use operand_equal_p.
11192 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11194 * ipa-split.c (find_split_points): Free stack.
11196 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11198 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11199 * tree.c (tree_node_kind): Delete corresponding entries.
11201 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11203 * alias.c (may_alias_p): Remove unused ret.
11205 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11207 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11208 alias_sets_conflict_p.
11209 (walk_mems_1): Moved from alias.c.
11210 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11212 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11213 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11214 * alias.c (walk_mems_2): Moved to ddg.c.
11215 (walk_mems_1): Ditto.
11216 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11218 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11220 *(may_alias_p): New function to check whether two memory expression
11221 may alias or not. Currently used in buidling inter-iteration memory
11223 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11224 (insn_alias_sets_conflict_p): Removed
11225 *rtl.h (may_alias_p): New function prototype.
11227 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11229 * tree.c (nreverse): Assert that we don't have a BLOCK.
11231 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11233 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11234 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11235 * config/avr/avr.c (init_cumulative_args): Likewise.
11236 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11237 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11238 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11239 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11240 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11241 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11242 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11243 * dwarf2out.c (gen_subprogram_die): Likewise.
11244 * function.c (allocate_struct_function): Likewise.
11245 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11246 (deserves_ellipsis): Delete.
11248 2010-08-09 Richard Guenther <rguenther@suse.de>
11250 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11251 (valueize_val): New function.
11252 (get_last_copy_of): Remove.
11253 (set_copy_of_val): Simplify.
11254 (dump_copy_of): Likewise.
11255 (copy_prop_visit_cond_stmt): Use valueize_val.
11256 (copy_prop_visit_phi_node): Properly handle unvisited names.
11257 Drop code managing copy-of chains.
11258 (init_copy_prop): Adjust.
11259 (fini_copy_prop): Likewise.
11260 (execute_copy_prop): Remove obsolete comment.
11262 2010-08-09 Richard Guenther <rguenther@suse.de>
11264 PR middle-end/44632
11265 * function.c (gimplify_parameters): Do not clear addressable
11266 bit of the original parameter.
11268 2010-08-09 Richard Guenther <rguenther@suse.de>
11270 PR middle-end/45212
11271 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11272 alignment from MEM_REF offset only if we took it from the
11275 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11277 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11279 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11281 * c-tree.h (build_arg_info): Declare.
11282 * c-decl.c (build_arg_info): Define.
11283 (get_parm_info): Call it. Delete initialization code.
11284 * c-parser.c (c_parser_parms_declarator): Likewise.
11285 (c_parser_parms_list_declaractor): Likewise.
11287 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11289 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11290 (struct c_arg_info): Change type of tags field.
11291 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11292 (get_parm_info): Likewise.
11293 (store_parm_decls_newstyle): Likewise.
11295 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11297 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11298 (branch_island_list): Delete.
11299 (branch_islands): Declare.
11300 (add_compiler_branch_island): Adjust for branch_islands instead of
11301 branch_island_list.
11302 (macho_branch_islands): Likewise.
11303 (no_previous_def): Likewise.
11304 (get_prev_label): Likewise.
11306 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11309 * gthr-posix.h (__gthread_start): Delete.
11310 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11311 pthread_create to determine if hpux pthreads are active.
11312 * gthr-posix95.h (__gthread_start): Delete.
11313 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11315 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11317 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11318 _WIN64 not expanded.
11320 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11321 H.J. Lu <hongjiu.lu@intel.com>
11324 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11325 to output 32bit SFmode immediate as 8 byte sign extended value.
11327 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11329 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11330 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11331 (SUBWORD_BOOL_CAS): Likewise.
11332 (SUBWORD_SYNC_OP): Likewise.
11333 (SUBWORD_TEST_AND_SET): Likewise.
11334 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11335 (SUBWORD_SYNC_OP): Likewise.
11336 (OP_AND_FETCH_WORD): Likewise.
11338 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11340 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11341 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11342 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11343 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11345 (cortex_a9_sched_adjust_cost): New function.
11346 (xscale_sched_adjust_cost): New function.
11347 * config/arm/arm-protos.h (struct tune_params): New field
11349 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11351 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11354 * config/sparc/sparc.c (function_arg_advance): Always take into account
11355 the padding, if any.
11357 2010-08-06 Richard Guenther <rguenther@suse.de>
11359 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11360 (dump_lattice_value): Dump it.
11361 (get_default_value): Adjust.
11362 (get_constant_value): Likewise.
11363 (set_value_varying): Likewise.
11364 (set_lattice_value): Make sure to not go up the lattice
11365 with bitwise constant values.
11366 (get_value_for_expr): Handle ADDR_EXPRs.
11367 (value_to_double_int): New function.
11368 (get_value_from_alignment): Likewise.
11369 (do_dbg_cnt): Adjust.
11370 (ccp_lattice_meet): Handle partially constant values.
11371 (bit_value_unop_1): New function.
11372 (bit_value_binop_1): Likewise.
11373 (bit_value_unop): Likewise.
11374 (bit_value_binop): Likewise.
11375 (evaluate_stmt): Track partially constant values if
11376 flag_tree_bit_ccp is set.
11377 (ccp_fold_stmt): Dump if we folded a predicate.
11378 (ccp_visit_stmt): Adjust.
11379 * common.opt (ftree-bit-ccp): New flag.
11380 * doc/invoke.texi (ftree-bit-ccp): Document.
11381 * opts.c (decode_options): Enable bit-CCP at -O1.
11383 2010-08-06 Alan Modra <amodra@gmail.com>
11385 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11386 and -mrelocatable-lib description.
11388 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11390 From Martin Thuresson <martint@google.com>
11391 * postreload.c (reload_cse_simplify_operands): Use
11392 SET_REGNO_RAW instead of SET_REGNO.
11393 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11395 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11396 instead of SET_REGNO.
11397 * rtl.h (SET_REGNO_RAW): New macro.
11399 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11401 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11402 computations. Fix formatting issues.
11403 (num_sign_bit_copies1): Likewise.
11404 (canonicalize_condition): Likewise.
11406 2010-08-05 Richard Henderson <rth@redhat.com>
11408 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11409 (floor_log2): Use clz_hwi.
11410 (exact_log2): Use ctz_hwi.
11411 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11412 * builtins.c (fold_builtin_bitop): Use them.
11413 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11414 * combine.c (get_pos_from_mask): Use ctz_hwi.
11415 * double-int.c (double_int_ctz): Likewise.
11416 * explow.c (force_reg): Likewise.
11417 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11419 2010-08-05 Richard Henderson <rth@redhat.com>
11422 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11423 the alignment constant is properly sign-extended.
11425 2010-08-05 Richard Guenther <rguenther@suse.de>
11427 * expr.c (store_expr): Use emit_block_move only if both
11428 source and target are MEMs. Use store_bit_field if only
11429 the target is a MEM.
11431 2010-08-05 Richard Henderson <rth@redhat.com>
11434 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11435 (INCOMING_RETURN_ADDR_RTX): Likewise.
11436 (dwarf2out_do_frame): Remove conditional compilation.
11437 (dwarf2out_frame_init): Likewise.
11439 2010-08-05 Nicolas Setton <setton@adacore.com>
11441 * gcov.c (flag_display_progress): New static variable.
11442 (main): Display progress info on standard output if requested.
11443 (options): Add -d/--display-progress.
11444 (print_usage): Print them.
11445 (process_args): Handle them.
11446 * doc/gcov.texi: Document them.
11448 2010-08-05 Martin Jambor <mjambor@suse.cz>
11450 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11451 (ipcp_insert_stage): Redirect only edges not flagged with
11452 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11453 discovered constants.
11455 2010-08-05 Martin Jambor <mjambor@suse.cz>
11457 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11458 (struct ipa_param_descriptor): New fields types and
11459 cannot_devirtualize.
11460 (ipa_param_cannot_devirtualize_p): New function.
11461 (ipa_param_types_vec_empty): Likewise.
11462 (ipa_make_edge_direct_to_target): Declare.
11463 * ipa-cp.c: Fixed first stage driver name in initial comment,
11464 described devirtualization there too.
11465 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11466 (ipcp_print_all_lattices): Print devirtualization info.
11467 (ipa_set_param_cannot_devirtualize): New function.
11468 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11470 (ipcp_init_stage): Merged into...
11471 (ipcp_generate_summary): ...its caller.
11472 (ipcp_change_tops_to_bottom): Also process type lists.
11473 (ipcp_add_param_type): New function.
11474 (ipcp_copy_types): Likewise.
11475 (ipcp_propagate_types): Likewise.
11476 (ipcp_propagate_stage): Also propagate types.
11477 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11478 Also return true if propagated types require it.
11479 (ipcp_update_callgraph): Dump redirection info.
11480 (ipcp_process_devirtualization_opportunities): New function.
11481 (ipcp_const_param_count): Include known type information.
11482 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11483 on new node. Fixed formatting.
11484 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11485 ipa_make_edge_direct_to_target and changed all callers. Made
11486 externally visible.
11487 (ipa_node_duplication_hook): Duplicate types vector.
11488 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11489 redirect outgoing calls for which we can't get a decl from the
11490 statement. Check that we can get a decl from the call statement.
11491 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11492 ipa_analyze_params_uses only when ipa-cp is disabled.
11493 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11494 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11495 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11496 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11498 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11500 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11501 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11502 be attached to this insn in correct mode.
11504 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11506 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11507 using REGNO of base_reg directly.
11509 2010-08-05 Jie Zhang <jie@codesourcery.com>
11511 PR tree-optimization/45144
11512 * tree-sra.c (type_consists_of_records_p): Return false
11513 if the record contains bit-field.
11515 2010-08-04 Richard Henderson <rth@redhat.com>
11517 * config/i386/i386.c (struct ix86_frame): Remove padding and
11518 to_allocate members.
11519 (ix86_compute_frame_layout): Don't store them.
11520 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11521 correct condition for the position of the stack pointer.
11522 (ix86_expand_prologue): Compute remaining stack allocation based
11523 on the ultimate stack pointer offset.
11524 (ix86_expand_epilogue): Use more obvious expressions testing for
11525 the stack pointer already pointing to the saved registers.
11527 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11528 duplication deconstructing the frame pointer. Simplify
11529 deallocation of the local stack frame.
11531 * reg-notes.def (CFA_EXPRESSION): New.
11532 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11533 (dwarf2out_frame_debug_cfa_expression): New.
11534 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11536 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11537 * config/i386/i386.c (ix86_expand_prologue): Set it.
11538 (ix86_expand_epilogue): Clear it.
11539 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11540 context, add REG_CFA_EXPRESSION notes.
11542 * config/i386/i386.h (struct machine_frame_state): Rename from
11543 machine_cfa_state. Add members tracking SP and FP regardless
11544 of the current CFA register.
11545 (ix86_cfa_state): Remove.
11546 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11547 and sse_reg_save_offset members.
11548 (ix86_compute_frame_layout): Set them.
11549 (gen_push): Increment sp_offset too.
11550 (choose_baseaddr_len, choose_baseaddr): New.
11551 (ix86_emit_save_reg_using_mov): New.
11552 (ix86_emit_save_regs_using_mov): Use it.
11553 (ix86_emit_save_sse_regs_using_mov): Likewise.
11554 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11555 compare vs the saved red_zone_offset.
11556 (pro_epilogue_adjust_stack): Adjust sp_offset.
11557 (ix86_adjust_stack_and_probe): Likewise.
11558 (ix86_expand_prologue): Set up, use, and validate the new
11559 frame_state_info members. Use gen_frame_mem.
11560 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11561 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11562 new frame_state_info members.
11563 (ix86_emit_leave): Likewise.
11564 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11565 out-of-range stack pointer offsets here.
11566 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11567 (ix86_expand_epilogue): Use and validate the new frame_state_info
11568 members. Break up and simplify the logic selecting the
11569 restore_regs_via_mov code path. Ensure that there will be no
11570 out-of-range stack pointer offsets.
11572 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11574 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11575 argument name to reflect the expected tree; fix indentation.
11576 (ix86_asm_output_function_label): Output the entire 32-bit
11577 ms_hook here as bytes ...
11578 (ix86_expand_prologue): ... not here as insns. Attach the
11579 unwind info for the ms_hook to a blockage insn.
11580 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11581 (ix86_ms_bitfield_layout_p): Fix indentation.
11582 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11584 * config/i386/i386.c (ix86_using_red_zone): New.
11585 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11586 ix86_expand_prologue, ix86_force_to_memory): Use it.
11588 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11589 saving the int registers.
11591 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11592 and DWARF2_UNWIND_INFO conditional compilation.
11594 2010-08-04 Richard Henderson <rth@redhat.com>
11597 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11598 an is_naming_typedef_decl.
11600 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11602 PR rtl-optimization/45162
11603 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11604 * dce.c (word_dce_process_block): Likewise.
11606 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11609 * config/ia64/constraints.md (Z): New.
11610 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11611 (xfreg_or_signed_fp01_operand): New.
11612 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11613 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11618 (adddf3_trunc): Ditto.
11620 (*subdf3_trunc): Ditto.
11622 (*madddf4_trunc): Ditto.
11624 (*msubdf4_trunc): Ditto.
11625 (addxf3): Replace xfreg_or_fp01_operand with
11626 xfreg_or_signed_fp01_operand and constraint G with Z.
11627 (*addxf3_truncsf): Ditto.
11628 (*addxf3_truncdf): Ditto.
11630 (*subxf3_truncsf): Ditto.
11631 (*subxf3_truncdf): Ditto.
11633 (*maddxf4_truncsf): Ditto.
11634 (*maddxf4_truncdf): Ditto.
11636 (*msubxf4_truncsf): Ditto.
11637 (*msubxf4_truncdf): Ditto.
11639 2010-08-04 Richard Guenther <rguenther@suse.de>
11641 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11642 if either alias-set is zero.
11644 2010-08-04 Richard Guenther <rguenther@suse.de>
11646 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11647 * tree-ssa-ccp.c: ... here.
11648 * tree-ssa-copy.c: ... and here.
11649 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11650 value_range_t): Move ...
11651 * tree-vrp.c: ... here.
11652 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11653 (substitute_and_fold): Adjust prototype.
11654 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11655 (replace_phi_args_in): Likewise.
11656 (substitute_and_fold): Take callback to query lattice instead
11657 of pointer to lattice. Replace SSA name defs with lattice
11659 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11660 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11661 (get_value): New function.
11662 (fini_copy_prop): Adjust.
11663 * tree-vrp.c (vrp_finalize): Adjust.
11665 2010-08-04 Richard Guenther <rguenther@suse.de>
11667 PR middle-end/45176
11668 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11669 points-to set for original MEM_REF.
11671 2010-08-04 Richard Guenther <rguenther@suse.de>
11673 * tree-ssa-ccp.c (get_constant_value): New function.
11674 (get_rhs_assign_op_for_ccp): Remove.
11675 (valueize_op): New function.
11676 (ccp_fold): Use get_constant_value and valueize_op.
11677 (fold_const_aggregate_ref): Likewise.
11678 (ccp_fold_stmt): Likewise.
11679 (visit_assignment): Simplify.
11681 2010-08-04 Richard Guenther <rguenther@suse.de>
11683 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
11684 * double-int.h (double_int_ctz): Declare.
11685 * double-int.c (double_int_ctz): New function.
11687 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
11689 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
11691 picochip_expand_movmemhi : Expand movmem pattern.
11692 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
11694 * config/picochip/picochip.md (movmemhi) : New pattern.
11696 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11698 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
11700 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
11702 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
11703 NEG as operand of a MULT by merging it with the other operand.
11704 * combine.c (make_compound_operation): Use trunc_int_for_mode when
11705 generating a MULT with constant. Canonicalize PLUS and MINUS involving
11707 * config/arm/constraints.md (M): Examine only 32 bits of a
11709 * config/arm/predicates.md (power_of_two_operand): Likewise.
11711 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11713 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
11716 2010-08-03 Jan Hubicka <jh@suse.cz>
11718 * ipa-split.c (struct split_point): Add split_part_set_retval.
11719 (find_retval): Forward declare.
11720 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
11721 (consider_split): Compute current->split_part_set_retval.
11722 (visit_bb): Do not look into return value.
11723 (split_function): Handle !split_part_set_retval
11725 2010-08-03 Martin Jambor <mjambor@suse.cz>
11727 * tree-sra.c (completely_scalarize_record): New parameter REF, create
11728 its own access->expr intead of using build_ref_for_offset.
11730 2010-08-03 Joseph Myers <joseph@codesourcery.com>
11732 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
11733 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
11734 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
11735 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
11736 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
11737 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
11738 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
11739 DEFAULT_SWITCH_TAKES_ARG.
11740 * config/rx/rx.opt (-patch=): Remove option.
11741 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
11742 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
11743 * doc/invoke.texi (RX Options): Remove -patch=.
11744 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
11745 (option_map): Remove --profile-blocks, --quiet and --silent.
11747 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
11749 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
11750 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
11751 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
11752 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11753 Update calls to ix86_expand_compare and ix86_expand_branch.
11754 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
11755 ix86_expand_compare.
11756 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
11757 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
11759 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
11760 and ix86_compare_op1. Update calls to ix86_expand_compare.
11761 (ix86_expand_int_movcc): Ditto.
11762 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
11763 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
11764 (ix86_expand_setcc): Ditto.
11765 (ix86_expand_compare): Remove prototype.
11766 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
11767 ix86_compare_op0 and ix86_compare_op1. Update calls
11768 to ix86_expand_branch to directly pass operands[1] and operands[2].
11769 (cbranchxf4): Ditto.
11770 (cbranch<MODEF:mode>4): Ditto.
11771 (cbranchcc4): Ditto.
11772 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
11773 Update calls to ix86_expand_setcc to directly pass operands[2] and
11775 (cstorexf4): Ditto.
11776 (cstore<MODEF:mode>4): Ditto.
11777 (cstorecc4): Ditto.
11779 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11782 * caller-save.c (save_call_clobbered_regs): Remove regs from
11783 hard_regs_saved when they are set.
11785 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11788 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11791 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
11793 * common.opt (ftree-loop-distribute-patterns): New.
11794 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
11795 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
11797 * tree-data-ref.c (stores_zero_from_loop): New.
11798 * tree-data-ref.h (stores_zero_from_loop): Declared.
11799 * tree-loop-distribution.c (tree_loop_distribution): Call
11800 stores_zero_from_loop.
11801 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
11803 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
11805 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
11808 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
11809 * config/arm/arm.c (thumb1_code): New variable.
11810 (arm_override_options): Set it.
11811 (thumb1_final_prescan_insn): Keep track of condition code status.
11812 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
11813 jumps that depend on them.
11814 * config/arm/arm.h (thumb1_code): Declare variable.
11815 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
11816 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
11818 (CC_STATUS_INIT): New macro.
11819 * config/arm/constraints.md (Pd): New constraint.
11820 * config/arm/predicates.md (noov_comparison_operator): New predicate.
11821 * config/arm/arm.md (is_thumb1): New define_attr.
11822 (conds): Set default to "clob" when generating Thumb1 code.
11823 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
11824 code are set. Use two-operand assembly syntax.
11825 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
11827 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
11828 codes are set. Use two-operand assembly syntax.
11829 (zero_extendhisi splitter): Remove constraints.
11830 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
11831 thumb1_movsf_insn): Set conds attribute as appropriate.
11832 (cbranchsi4_insn): Use condition code status from struct
11833 machine_function to determine whether the comparison can be eliminated.
11834 Discourage the alternative using high registers.
11835 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
11836 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
11837 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
11838 subsi3_cbranch): Delete.
11839 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
11840 one subtract and one cbranch insn.
11842 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
11843 thumb2_movdf_soft_insn): Delete patterns.
11844 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
11845 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
11846 (pool_range, neg_pool_range): Use them to define defaults.
11847 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
11848 and allow for TARGET_32BIT.
11851 * config/arm/arm.h (arm_regs_in_sequence): Declare.
11852 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
11853 load_multiple_sequence, store_multiple_sequence): Delete
11855 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
11857 * config/arm/ldmstm.md: New file.
11858 * config/arm/arm.c (arm_regs_in_sequence): New array.
11859 (load_multiple_sequence): Now static. New args SAVED_ORDER,
11860 CHECK_REGS. All callers changed.
11861 If SAVED_ORDER is nonnull, copy the computed order into it.
11862 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
11863 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
11864 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
11865 If SAVED_ORDER is nonnull, copy the computed order into it.
11866 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
11867 like REGS. Handle Thumb mode.
11868 (arm_gen_load_multiple_1): New function, broken out of
11869 arm_gen_load_multiple.
11870 (arm_gen_store_multiple_1): New function, broken out of
11871 arm_gen_store_multiple.
11872 (arm_gen_multiple_op): New function, with code from
11873 arm_gen_load_multiple and arm_gen_store_multiple moved here.
11874 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
11875 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
11877 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
11878 * config/arm/predicates.md (commutative_binary_operator): New.
11879 (load_multiple_operation, store_multiple_operation): Handle more
11880 variants of these patterns with different starting offsets. Handle
11882 * config/arm/arm.md: Include "ldmstm.md".
11883 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
11884 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
11885 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
11886 peepholes): Delete.
11887 * config/arm/ldmstm.md: New file.
11888 * config/arm/arm-ldmstm.ml: New file.
11890 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
11891 if statement which adds extra costs to frame-related expressions.
11893 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11895 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
11897 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
11900 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
11902 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
11903 split V4SI operands.
11905 2010-08-01 Anatoly Sokolov <aesok@post.ru>
11907 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11908 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
11909 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
11910 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
11912 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
11914 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
11917 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
11919 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
11920 used in the call to optab_for_tree_code. Fix the second
11921 is_widening_mult_p call. Check that both unwidened operands
11922 have the same sign.
11924 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
11926 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
11928 2010-07-31 Anatoly Sokolov <aesok@post.ru>
11930 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
11932 2010-07-30 DJ Delorie <dj@redhat.com>
11934 * config/rx/predicates.md (rx_constshift_operand): New.
11935 * config/rx/rx.md (zs_cond): New.
11936 (cbranchsi4): Remove mode.
11937 (*cbranchsi4_<code>): Likewise.
11938 (*tstbranchsi4_<code>): New.
11939 (*tstbranchsi4r_<code>): New.
11940 (*tstbranchsi4m_eq): New.
11941 (*tstbranchsi4m_ne): New.
11942 (cbranchsf4): Remove mode.
11943 (*cbranchsf4_<code>): Likewise.
11945 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
11947 * rtlanal.c (simplify_subreg_regno): Don't treat
11948 HARD_FRAME_POINTER_REGNUM specially.
11950 2010-07-30 Joseph Myers <joseph@codesourcery.com>
11952 * common.opt (-G): Don't define option here.
11953 * config/g.opt: New.
11954 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
11955 rs6000/powerpc and score targets.
11956 * opts.c (common_handle_option): Don't handle -G here.
11957 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
11958 * config/frv/frv.c (frv_handle_option): Handle -G.
11959 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
11960 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
11961 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
11962 * config/mips/mips.c (mips_handle_option): Handle -G.
11963 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
11964 * config/score/score.c (score_handle_option): Handle -G.
11966 2010-07-30 Anatoly Sokolov <aesok@post.ru>
11968 * config/mmix/mmix.c: Include basic-block.h.
11970 2010-07-30 Jakub Jelinek <jakub@redhat.com>
11973 PR rtl-optimization/45137
11974 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
11976 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
11978 * combine.c (next_nonnote_nondebug_insn): Removed.
11979 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
11980 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
11981 * sched-deps.c (sched_analyze_insn): Likewise.
11982 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
11983 * rtlanal.c (canonicalize_condition): Likewise.
11984 * postreload.c (reload_combine_recognize_pattern): Likewise.
11985 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
11987 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
11989 * config/i386/i386.md (int_cond): Remove code iterator.
11991 (cbranch<mode>4): Use ordered_comparison_operator predicate
11993 (cstore<mode>4): Ditto for operator1.
11994 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
11995 (add<mode>cc): ditto.
11997 2010-07-30 Richard Guenther <rguenther@suse.de>
11999 PR middle-end/45141
12000 * expr.c (expand_expr_real_1): Check for not handled base address.
12002 2010-07-30 Richard Guenther <rguenther@suse.de>
12004 * ipa-prop.c (ipa_modify_formal_parameters): Use
12005 build_distinct_type_copy.
12007 2010-07-30 Anthony Green <green@moxielogic.com>
12009 * config/moxie/rtems.h: New file.
12010 * config.gcc: Add moxie-rtems support.
12012 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12014 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12015 df flags as in run_fast_df_dce.
12017 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12020 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12022 * rtl.def (NOTE): Swap operands 4 and 5.
12023 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12024 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12025 Adjust accordingly.
12026 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12028 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12031 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12032 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12033 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12035 (gen_decl_die): Change return type to dw_die_ref, return what
12036 gen_formal_parameter_die returned.
12038 2010-07-29 Martin Jambor <mjambor@suse.cz>
12040 * dbgcnt.def (eipa_sra): New counter.
12041 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12043 2010-07-29 Xinliang David Li <davidxl@google.com>
12046 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12047 in revision 162652.
12049 2010-07-29 Richard Guenther <rguenther@suse.de>
12051 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12052 (TV_TREE_STORE_CCP): Likewise.
12053 (TV_TREE_REDPHI): Likewise.
12055 2010-07-29 Richard Guenther <rguenther@suse.de>
12057 * double-int.h (double_int_and_not): New function.
12058 * combine.c (try_combine): Use it.
12059 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12061 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12063 PR rtl-optimization/42575
12064 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12065 Argument AU removed. All callers changed. Ignore artificial refs.
12066 Use return value of df_word_lr_simulate_defs to decide whether an insn
12068 (fast_dce): Rename arg to WORD_LEVEL.
12069 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12071 (pass_fast_rtl_byte_dce): Delete.
12072 * dce.h (run_word_dce): Declare.
12073 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12074 All callers changed. Simplify code to only deal with two-word regs.
12075 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12076 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12077 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12078 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12079 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12080 (df_word_lr_mark_ref): Declare.
12081 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12082 df_word_lr_simulate_uses): Declare or rename from byte variants.
12083 (df_byte_lr_simulate_artificial_refs_at_top,
12084 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12085 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12087 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12088 (enum df_mm): Delete.
12089 * df-byte-scan.c: Delete file.
12090 * df-problems.c (df_word_lr_problem_data): Renamed from
12091 df_byte_lr_problem_data, all members deleted except for
12092 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12093 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12094 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12095 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12096 df_byte_lr_confluence_0): Delete functions.
12097 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12099 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12100 Don't initialize members that were deleted, don't try to discover data
12101 about registers. Ignore hard regs.
12102 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12103 (df_word_lr_mark_ref): New function.
12104 (df_word_lr_bb_local_compute): Renamed from
12105 df_byte_bb_lr_local_compute; all callers changed. Use
12106 df_word_lr_mark_ref. Assert that artificial refs don't include
12107 pseudos. Ignore hard registers.
12108 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12109 Assert that exit block uses don't contain pseudos.
12110 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12111 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12112 callers changed. Ignore hard regs.
12113 (df_word_lr_transfer_function): Renamed from
12114 df_byte_lr_transfer_function; all callers changed.
12115 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12116 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12118 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12120 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12121 confluence operator 0 set to NULL.
12122 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12124 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12125 Return bool, true if bitmap changed or insn otherwise necessary.
12126 All callers changed. Simplify using df_word_lr_mark_ref.
12127 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12128 all callers changed. Simplify using df_word_lr_mark_ref.
12129 * lower-subreg.c: Include "dce.h"
12130 (decompose_multiword_subregs): Call run_word_dce if df available.
12131 * Makefile.in (lower-subreg.o): Adjust dependencies.
12132 (df-byte-scan.o): Delete.
12133 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12135 2010-07-29 Richard Guenther <rguenther@suse.de>
12137 * tree.c (build_vector): Assert that the vector constant
12138 has enough elements.
12139 (build_vector_from_ctor): Pad with trailing zeros.
12141 2010-07-29 Richard Guenther <rguenther@suse.de>
12143 PR tree-optimization/45120
12144 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12145 Handle offset in DEREFs properly.
12146 (get_constraint_for_1): Handle MEM_REF offset properly.
12148 2010-07-29 Richard Guenther <rguenther@suse.de>
12150 PR middle-end/45034
12151 * convert.c (convert_to_integer): Always use an unsigned
12152 type for narrowed negate and bitwise not.
12154 2010-07-29 Ira Rosen <irar@il.ibm.com>
12156 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12157 to outer loop when creating reduction epilogue for double reduction,
12158 and switch back to the inner loop when updating the phi nodes.
12159 Update uses of outer loop exit phi nodes in double reduction (instead
12160 of uses of reduction).
12162 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12164 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12165 popcount on power7 and parity on power6 systems.
12166 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12167 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12170 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12171 (UNSPEC_PARITY): Ditto.
12172 (SFDF): New iterator for SF/DF.
12173 (rreg2): New mode attribute for floating register constraint.
12174 (TARGET_FLOAT): New mode attribute for whether single/double float
12176 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12178 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12180 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12181 pattern. Add support for fcpsgn instruction added in power6.
12182 (copysignsf3): Delete.
12183 (copysigndf3): Delete.
12184 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12185 instead of if_then_else in RTL to avoid problems with -0.
12187 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12188 of if_then_else to mirror scalar code.
12189 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12192 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12193 instead of if_then_else.
12195 2010-07-28 Xinliang David Li <davidxl@google.com>
12197 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12198 (dump_cand): Dump var_before/after.
12199 (htab_inv_expr_eq): New function.
12200 (htab_inv_expr_hash): New function.
12201 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12202 (add_candidate_1): consider base type precision.
12203 (set_use_iv_cost): New parameter.
12204 (adjust_setup_cost): Use profile information.
12205 (get_address_cost): Do not hard code width in computing address
12207 (compare_aff_trees): New function.
12208 (get_loop_invariant_expr_id): New function.
12209 (get_computation_cost_at): New parameter and use profile information.
12210 (get_computation_cost): New parameter.
12211 (determine_use_iv_cost_generic): Pass new parameter.
12212 (determine_use_iv_cost_address): Ditto.
12213 (determine_use_iv_cost_condition): Ditto.
12214 (autoinc_possible_for_pair): Ditto.
12215 (determine_use_iv_costs): More dumps.
12216 (iv_ca_get_num_inv_exprs): New function.
12217 (iv_ca_recount_cost): Consider loop invariants in register pressure
12219 (iv_ca_add_use): New parameter.
12220 (iv_ca_dump): Better dumping.
12221 (iv_ca_extend): New parameter.
12222 (try_add_cand_for): Attempt to get better partial solution.
12223 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12224 (create_new-ivs): More dumps.
12225 (rewrite_use_compare): Ditto.
12226 (free_loop_data): More cleanup.
12227 (treee_ssa_iv_optimize_finalize): Ditto.
12229 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12231 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12232 * config/i386/i386.c (ix86_profile_before_prologue): New.
12233 (override_options): Add special handling for -mfentry.
12234 (ix86_function_regparm): Likewise.
12235 (ix86_function_sseregparm): Likewise.
12236 (ix86_frame_pointer_required): Likewise.
12237 (ix86_expand_prologue): Check for ms_hook_prologue.
12238 (x86_function_profiler): Adjust mcount output.
12239 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12240 * config/i386/i386.opt (mfentry): New.
12241 * doc/invoke.texi (mfentry): Add documentation.
12242 * doc/tm.texi: Regenerated..
12243 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12244 * final.c (final_start_function): Replace macro
12245 PROFILE_BEFORE_PROLOGUE by target hook.
12246 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12247 * target.def (profile_before_prologue): New hook.
12248 * targhooks.c (default_profile_before_prologue): New.
12249 * targhooks.h (default_profile_before_prologue): New.
12251 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12254 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12257 * dwarf2out.c (dwarf2out_var_location): Always consider
12258 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12260 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12262 PR rtl-optimization/45107
12263 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12265 2010-07-28 Richard Guenther <rguenther@suse.de>
12267 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12268 (set_lattice_value): Do not query an old default value.
12269 (get_value_for_expr): New function. Properly canonicalize
12271 (ccp_visit_phi_node): Use it.
12273 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12275 * config/arm/arm.c (arm_pcs_default): Remove static.
12276 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12277 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12278 (arm_pcs_default): Declare.
12280 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12282 * config/rs6000/rs6000.c (rs6000_override_options):
12283 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12284 ... to darwin_rs6000_override_options.
12285 (rs6000_return_in_memory): Update preceding comment for darwin
12286 64 bit ABI. Use TARGET_MACHO inline.
12287 (rs6000_darwin64_struct_check_p): New.
12288 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12289 (function_arg): Likewise.
12290 (rs6000_arg_partial_bytes): Likewise.
12291 (rs6000_function_value): Likewise.
12293 2010-07-28 Andi Kleen <ak@linux.intel.com>
12295 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12297 2010-07-28 Richard Guenther <rguenther@suse.de>
12299 PR middle-end/44903
12300 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12301 targets try harder to not generate unaligned accesses.
12303 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12305 PR rtl-optimization/45101
12306 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12309 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12311 PR tree-optimization/44885
12312 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12313 with non-aliased component.
12315 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12317 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12318 WORD_SWITCH_TAKES_ARG): Remove.
12319 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12320 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12321 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12322 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12323 definitions from gcc.c.
12324 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12326 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12327 Move to defaults.h.
12328 * opts-common.c: Include tm.h.
12329 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12330 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12331 Handle more than one argument. Set canonical_option_num_elements.
12332 (decode_cmdline_options_to_array): Set
12333 canonical_option_num_elements and trailing elements of
12335 * opts.h (struct cl_decoded_option): Allow four elements in
12336 canonical_option. Add field canonical_option_num_elements.
12337 * Makefile.in (opts-common.o): Update dependencies.
12339 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12341 PR middle-end/44790
12342 PR middle-end/44993
12343 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12344 sure the base has address_mode before adding the offset.
12346 2010-07-27 Xinliang David Li <davidxl@google.com>
12348 * tree-flow.h (create_mem_ref): Add one new parameter.
12349 * tree-ssa-address.c (create_mem_ref): New parameter.
12350 (addr_to_parts): Ditto.
12351 (move_variant_to_index): New function.
12352 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12354 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12356 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12358 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12359 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12360 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12361 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12362 CODE_LABELs and NOTEs.
12363 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12364 * combine.c (try_combine): Likewise.
12365 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12366 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12368 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12370 * coretypes.h (struct cl_option_handlers): Declare.
12371 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12372 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12373 * langhooks-def.h (lhd_handle_option): Declare.
12374 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12375 * langhooks.c (lhd_handle_option): New.
12376 * langhooks.h (struct lang_hooks): Update prototype and return
12377 value type of handle_option hook.
12378 * optc-gen.awk: Generate target_flags_explicit definition for the
12380 * opts-common.c: Include diagnostic.h.
12381 (handle_option): Move from opts.c. Update prototype and return
12382 value type. Use handlers structure.
12383 (read_cmdline_option): Move from opts.c. Update prototype. Use
12384 handlers structure.
12385 (set_option): Move from opts.c.
12386 * opts.c (common_handle_option): Update prototype and return value
12387 type. Update calls to handle_option and enable_warning_as_error.
12388 (unknown_option_callback, post_handling_callback,
12389 lang_handle_option, target_handle_option): New.
12390 (handle_option, read_cmdline_option): Move to opts-common.c.
12391 (read_cmdline_options): Update prototype. Update call to
12392 read_cmdline_option.
12393 (decode_options): Initialize and use handlers structure.
12394 (set_option): Move to opts-common.c.
12395 (enable_warning_as_error): Update prototype. Update call to
12397 * opts.h (struct cl_option_handler_func, struct
12398 cl_option_handlers): New.
12399 (handle_option, enable_warning_as_error): Update prototypes.
12400 (read_cmdline_option): Declare.
12401 * Makefile.in (opts-common.o): Update dependencies.
12403 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12405 * config/arm/arm.c (params.h): Include.
12406 (arm_override_options): Tune gcse-unrestricted-cost.
12407 * config/arm/t-arm (arm.o): Define dependencies.
12409 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12412 PR middle-end/42574
12413 * basic-block.h (get_dominated_to_depth): Declare.
12414 * dominance.c (get_dominated_to_depth): New function, use
12415 get_all_dominated_blocks as a base.
12416 (get_all_dominated_blocks): Use get_dominated_to_depth.
12418 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12419 (hoist_exprs): Remove.
12420 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12421 (compute_code_hoist_vbeinout): Add debug print outs.
12422 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12424 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12425 quadratic behavior.
12426 * params.h (MAX_HOIST_DEPTH): New macro.
12427 * doc/invoke.texi (max-hoist-depth): Document.
12429 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12431 PR rtl-optimization/40956
12432 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12435 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12438 PR middle-end/42574
12439 * config/arm/arm.c (legitimize_pic_address): Use
12440 gen_calculate_pic_address pattern to emit calculation of PIC address.
12441 (will_be_in_index_register): New function.
12442 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12443 (thumb1_legitimate_address_p): Use it provided !strict_p.
12444 * config/arm/arm.md (calculate_pic_address): New expand and split.
12446 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12449 PR middle-end/42574
12450 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12451 * config/arm/arm.md (define_split "J", define_split "K"): Make
12452 IRA/reload friendly.
12454 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12456 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12458 (pre_edge_insert, hoist_code): Update.
12460 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12463 PR middle-end/42574
12464 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12466 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12468 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12470 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12472 PR rtl-optimization/40956
12474 PR middle-end/42574
12475 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12477 (hoist_code): Count occurences in current block too.
12479 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12481 * gcse.c (struct expr:max_distance): New field.
12482 (doing_code_hoisting_p): New static variable.
12483 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12484 simple expressions, don't change behavior for PRE. Set max_distance.
12485 (insert_expr_in_table): Set new max_distance field.
12486 (hash_scan_set): Update.
12487 (hoist_expr_reaches_here_p): Stop search after max_distance
12489 (find_occr_in_bb): New static function. Use it in ...
12490 (hoist_code): Calculate sizes of basic block before any changes are
12491 done. Pass max_distance to hoist_expr_reaches_here_p.
12492 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12494 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12495 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12496 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12498 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12501 2010-07-27 Jeff Law <law@redhat.com>
12502 Maxim Kuvyrkov <maxim@codesourcery.com>
12504 * gcse.c (compute_transpout, transpout): Remove, move logic
12505 to prune_expressions.
12506 (compute_pre_data): Move pruning of trapping expressions ...
12507 (prune_expressions): ... here. New static function.
12508 (compute_code_hoist_data): Use it.
12509 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12511 2010-07-27 Xinliang David Li <davidxl@google.com>
12513 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12514 (rewrite_use_address): Adjust iv update position when needed.
12516 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12518 * dbgcnt.def (hoist_insn): New debug counter.
12519 * gcse.c (hoist_code): Use it.
12521 2010-07-27 Xinliang David Li <davidxl@google.com>
12523 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12524 (niter_for_single_dom_exit): Passes additional parameter.
12525 (iv_period): Fix comments.
12526 (may_eliminate_iv): Handles multiple exit loops properly.
12527 (free_tree_niter_desc): New function.
12528 (free_loop_data): Frees up loop iteration descriptors.
12530 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12533 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12534 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12535 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12536 (expand_one_var): Don't consider DECL_ALIGN for variables for
12537 which expand_one_stack_var_at has been already called.
12540 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12541 constraints on IA-64.
12543 2010-07-27 Jie Zhang <jie@codesourcery.com>
12547 2010-07-23 Jie Zhang <jie@codesourcery.com>
12549 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12550 false if ! tree_versionable_function_p.
12552 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12554 * dwarf2out.c (add_data_member_location_attribute): Use
12555 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12557 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12559 * postreload.c (try_replace_in_use): New static function.
12560 (reload_combine_recognize_const_pattern): Use it here. Allow
12561 substituting into a final add insn, and substituting into a memory
12562 reference in an insn that sets the reg.
12564 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12566 * common.opt (o): Add MissingArgError.
12567 * doc/options.texi (MissingArgError): Document.
12568 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12569 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12570 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12571 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12572 * langhooks.h (struct lang_hooks): Remove missing_argument.
12573 * optc-gen.awk: Handle MissingArgError and output new structure
12574 field initializers.
12575 * opts.c (read_cmdline_option): Use missing_argument_error field
12576 instead of missing_argument langhook.
12577 * opts.h (struct cl_option): Add missing_argument_error field.
12578 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12580 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12583 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12584 Darwin64 ABI, for zero-sized objects.
12586 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12591 Merge from Apple local 4.2.1.
12592 2005-05-11 Stan Shebs <shebs@apple.com>
12593 Fix 64-bit varargs for Darwin (Radar 4028089).
12594 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12595 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12596 Add argument, add case for 8-byte register half-filled with a float.
12597 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12598 single-precision floats specially.
12600 2010-07-27 Ira Rosen <irar@il.ibm.com>
12602 PR tree-optimization/44152
12603 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12604 complex numbers for further check.
12605 (vect_supported_load_permutation_p): Check nodes with
12608 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12610 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12611 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12612 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12613 (LANG_HOOKS_INITIALIZER): Add new hooks.
12614 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12615 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12616 and complain_wrong_lang_p. Update init_options prototype.
12617 * c-objc-common.c (c_initialize_diagnostics): First call
12618 c_common_initialize_diagnostics.
12619 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12620 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12621 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12622 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12623 (hook_uint_void_0): New.
12624 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12625 (hook_uint_void_0): New.
12626 * opts-common.c (decode_cmdline_option,
12627 decode_cmdline_options_to_array): Also fill in canonical_option field.
12628 * opts.c (complain_wrong_lang): Use langhook to determine whether
12629 to complain instead of special-casing LTO.
12630 (decode_options): Separate lang_mask determination with
12631 option_lang_mask hook from call of init_options hook.
12632 * opts.h (struct cl_decoded_option): Add canonical_option.
12634 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12636 PR tree-optimization/45083
12637 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12639 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12641 * postreload.c (reload_combine_recognize_const_pattern): Move test
12642 for limiting the insn movement to the right scope.
12644 PR rtl-optimization/45051
12645 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12646 than reg_mentioned_p.
12648 2010-07-26 Richard Henderson <rth@redhat.com>
12651 * tree-emutls.c: New file.
12652 * Makefile.in (OBJS-common): Add it.
12653 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12654 * passes.c (init_optimization_passes): Add it.
12656 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12657 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12658 * expr.c (emutls_var_address): Delete.
12659 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12660 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12661 (emutls_finish): Delete.
12662 * toplev.c (compile_file): Don't call it.
12663 * tree.h (emutls_decl): Delete.
12664 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12665 (emutls_finish, emutls_finalize_control_var): Delete.
12666 (emutls_object_type): Move to tree-emutls.c.
12667 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12668 default_emutls_var_fields, get_emutls_object_type,
12669 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12670 default_emutls_var_init): Likewise.
12671 (get_variable_section): Don't special case emutls.
12672 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12673 default_elf_select_section, default_unique_section,
12674 default_encode_section_info): Likewise.
12675 * varpool.c (decide_is_variable_needed): Likewise.
12676 * gimple-iterator.c (update_call_edge_frequencies): New
12677 (gsi_insert_on_edge_immediate): Use it.
12678 (gsi_insert_seq_on_edge_immediate): Likewise.
12679 (gsi_commit_one_edge_insert): Likewise.
12681 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
12682 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
12683 (x86_64_elf_unique_section): Likewise.
12685 2010-07-26 Jan Hubicka <jh@suse.cz>
12687 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
12690 2010-07-26 Anatoly Sokolov <aesok@post.ru>
12692 * target.def (output_source_filename): New hook.
12693 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
12694 * doc/tm.texi: Regenerate.
12695 * toplev.c (output_file_directive) Remove function.
12696 * toplev.h (output_file_directive) Remove.
12697 * output.h (default_asm_output_source_filename,
12698 output_file_directive): Declare.
12699 * varasm.h (default_asm_output_source_filename,
12700 output_file_directive): New functions.
12702 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12703 * config/mips/mips-protos.h (mips_output_filename): Remove.
12704 * config/mips/mips.c (mips_output_filename): Make Static.
12705 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12707 2010-07-26 Richard Guenther <rguenther@suse.de>
12709 PR tree-optimization/43784
12710 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
12711 if the destination is used by the call.
12713 2010-07-26 Richard Guenther <rguenther@suse.de>
12715 PR middle-end/45073
12716 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
12717 SSA updating on being in SSA form.
12719 2010-07-26 Richard Guenther <rguenther@suse.de>
12721 PR middle-end/45056
12722 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
12724 2010-07-26 Richard Guenther <rguenther@suse.de>
12726 PR tree-optimization/45071
12727 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
12730 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
12732 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
12733 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
12734 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
12735 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
12736 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
12737 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
12738 save_r31, return_r31, save_interrupt, return_interrupt,
12739 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
12740 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
12741 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
12742 new ABI requirements.
12743 (save_r6_r9, L_callt_save_r6_r9): Remove.
12744 * config/v850/predicates.md (even_reg_operand, disp23_operand,
12745 const_float_1_operand const_float_0_operand): New Predicates.
12746 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
12747 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
12748 * config/v850/t-v850: Update multilibs for new target variants.
12749 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
12750 * config/v850/t-v850e: Likewise.
12751 * config/v850/v850.c (v850_issue_rate): New.
12752 (v850_strict_argument_naming): New.
12753 (function_arg): Modify to generate a different ABI.
12754 (print_operand): Update case 'z' to support float modes.
12755 (output_move_single): Modify to generate appropriate and better
12757 (v850_float_z_comparison_operator, v850_select_cc_mode,
12758 v850_float_nz_comparison_operator, v850_gen_float_compare,
12759 v850_gen_compare): New functions to support comparison of float values.
12760 (ep_memory_offset): Add support for V850E2 targets.
12761 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
12762 (INTERRUPT_REGPARM_NUM): Remove.
12763 (compute_register_save_size): Add extra case to save/restore long call.
12764 (use_prolog_function): New function to support prologue.
12765 (expand_prologue): Add support for V850E2 targets and modified
12766 as per the current ABI requirements.
12767 (expand_epilogue): Likewise.
12768 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
12769 (construct_save_jarl): Likewise.
12770 (construct_dispose_instruction): Update as per the current ABI
12772 (construct_prepare_instruction): Likewise.
12773 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
12774 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
12775 (CPP_SPEC): Updated to support v850e2 targets.
12776 (STRICT_ALIGNMENT): Modified.
12777 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
12778 (FIXED_REGISTERS): Likewise.
12779 (CALL_USED_REGISTERS): Likewise.
12780 (CONDITIONAL_REGISTER_USAGE): Updated.
12781 (HARD_REGNO_MODE_OK): Updated.
12782 (reg_class): Updated to add even registers.
12783 (REG_CLASS_NAMES): Likewise.
12784 (REG_CLASS_CONTENTS): Likewise.
12785 (REGNO_REG_CLASS): Updated for CC registers.
12786 (REG_CLASS_FROM_LETTER): Added support for even registers.
12787 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
12788 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
12789 ARG_POINTER_REGNUM): Updated.
12790 (FUNCTION_ARG_ADVANCE): Define.
12791 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
12792 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
12793 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
12794 (GO_IF_LEGITIMATE_ADDRESS): Updated.
12795 (SELECT_CC_MODE): Define.
12796 (REGISTER_NAMES): Updated to add psw and fcc registers.
12797 (ADDITIONAL_REGISTER_NAMES): Updated.
12798 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
12799 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
12800 * config/v850/v850.md (define_constants): Define new constants.
12801 (type): Update store,bit1,macc,div,fpu and single attributes.
12802 (cpu): New attribute.
12803 (cc): Add set_z attribute.
12804 (unsign23byte_load, sign23byte_load, unsign23hword_load,
12805 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
12806 23word_store): New instructions for 23-bit displacement load and store.
12807 (movqi_internal, movhi_internal): Update the attributes.
12808 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
12809 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
12811 (v850_tst1): Modified using CC_REGNUM.
12813 (cmpsi): Modified as define_expand from define_insn.
12814 (cmpsi_insn, cmpsf, cmpdf): New instructions.
12815 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
12816 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
12817 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
12818 one_cmplsi2): Clobber the CC_REGNUM register.
12819 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
12820 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
12821 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
12822 (setf_insn, set_z_insn, set_nz_insn): New instructions for
12824 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
12825 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
12827 (sasf_1, sasf_2): Remove.
12828 (sasf): New instruction.
12829 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
12830 targets. CC_REGNUM register is clobbered and attributes are
12832 (branch_z_normal, branch_z_invert, branch_nz_normal,
12833 branch_nz_invert): New branch related instructions.
12834 (jump): Updated the attributes.
12835 (switch): Update to support new targets. CC_REGNUM register is
12836 clobbered and attributes are updated.
12837 (call_internal_short, call_internal_long, call_value_internal_short,
12838 call_value_internal_long): Updated the attributes.
12839 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
12840 clobbered and attributes are updated.
12841 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
12842 Update to support new targets. CC_REGNUM register is clobbered.
12843 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
12845 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
12847 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
12848 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
12849 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
12850 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
12851 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
12852 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
12853 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
12854 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
12855 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
12856 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
12857 point instructions defined for V850e2v3 target.
12858 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
12859 Add support for V850E2 targets and CC_REGNUM register is clobbered.
12860 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
12861 support for new targets.
12862 * config/v850/v850-modes.def: New file.
12863 * config/v850/v850.opt(mstrict-align): Remove.
12864 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
12865 mv850e2v3): New command line options for V850.
12866 * config.gcc: Update the newly added files.
12867 * doc/invoke.texi: Update the newly added command line options for
12870 2010-07-26 Richard Guenther <rguenther@suse.de>
12872 PR tree-optimization/45052
12873 * ipa-pure-const.c (check_stmt): Check volatileness.
12875 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12878 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
12879 * config/sparc/sparc.c: Include reload.h.
12880 (legitimize_tls_address): Rename into...
12881 (sparc_legitimize_tls_address): ...this.
12882 (legitimize_pic_address): Rename into...
12883 (sparc_legitimize_pic_address): ...this.
12884 (sparc_expand_move): Adjust to above renaming.
12885 (sparc_tls_referenced_p): Likewise.
12886 (sparc_legitimize_tls_address): Likewise.
12887 (sparc_legitimize_pic_address): Likewise.
12888 (sparc_legitimize_address): Likewise.
12889 (sparc_output_mi_thunk): Likewise.
12890 (sparc_legitimize_reload_address): New global function. Recognize
12891 (lo_sum (high ...) ...) patterns generated by earlier passes.
12892 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
12894 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
12897 * config/sparc/predicates.md (memory_reg_operand): Delete.
12898 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
12899 (*sync_compare_and_swap): Encode the address form in the pattern.
12900 (*sync_compare_and_swapdi_v8plus): Likewise.
12902 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
12904 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
12905 Streamline paragraph on compatibility with the system compiler.
12907 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
12909 PR middle-end/45035
12910 * alias.c (true_dependence_1): Fix thinko in merge of old
12911 true_dependence and canon_true_dependence.
12913 2010-07-23 Jan Hubicka <jh@suse.cz>
12915 * lto-streamer-out.c (write_symbol): Fix visibilities of external
12918 2010-07-23 Le-Chun Wu <lcwu@google.com>
12920 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
12921 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
12922 and an unnecessary assignment.
12923 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
12924 self-assign warning.
12925 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
12926 unnecessary self-init.
12928 2010-07-23 Richard Guenther <rguenther@suse.de>
12931 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
12932 for -flto and -fwhopr.
12934 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
12937 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
12938 (stmp-int-hdrs): Prefix/postfix headers by include_next.
12939 * config.gcc (user_headers_inc_next_pre): New.
12940 (user_headers_inc_next_post): Likewise.
12941 (*-w64-mingw*): Use for float.h post-fixing, and for
12942 stddef.h/stdarg.h pre-fixing by include_next.
12943 * configure.ac (user_headers_inc_next_post): New.
12944 (user_headers_inc_next_pre): New.
12945 * configure: Regenerated.
12947 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12949 * configure.ac: Don't disable TLS on Solaris 8/9 by default
12950 Set tga_func for Solaris 2/x86 resp. SPARC.
12951 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
12952 (LIB_THREAD_LDFLAGS_SPEC): Define.
12953 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
12954 * configure: Regenerate.
12955 * config.in: Regenerate.
12956 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
12957 -pthread, -threads, LIB_TLS_SPEC with -pthread.
12958 * doc/install.texi (Specific, *-*-solaris2*): Document use of
12959 alternate thread libraries on Solaris 8.
12960 Document TLS patch requirements.
12961 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
12965 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
12968 2010-07-23 Jakub Jelinek <jakub@redhat.com>
12970 * tree.h (struct tree_base): Add nameless_flag bitfield.
12971 (TYPE_NAMELESS, DECL_NAMELESS): Define.
12972 * omp-low.c (create_omp_child_function, scan_omp_parallel,
12973 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
12974 DECL_ARTIFICIAL where needed.
12975 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
12976 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
12977 has DECL_NAMELESS set.
12979 2010-07-23 Martin Jambor <mjambor@suse.cz>
12981 PR tree-optimization/44915
12982 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
12983 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
12984 (analyze_function): Likewise.
12986 2010-07-23 Martin Jambor <mjambor@suse.cz>
12988 PR tree-optimization/44914
12989 * tree-sra.c (sra_modify_function_body): Return true if CFG was
12990 changed, add purging dead eh edges.
12991 (ipa_sra_modify_function_body): Return true if CFG was changed,
12992 simplify purging dead eh edges.
12993 (modify_function): Return true if CFG was changed.
12994 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
12996 (ipa_early_sra): Likewise.
12998 2010-07-23 Jie Zhang <jie@codesourcery.com>
13001 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13003 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13004 false if ! tree_versionable_function_p.
13006 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13008 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13009 * ipa-pure-const.c (special_builtlin_state): Remove
13010 BUILT_IN_ARGS_INFO case.
13011 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13012 * builtins.c (expand_builtin): Likewise.
13013 (expand_builtin_args_info): Remove.
13014 * doc/tm.texi (__builtin_args_info): Remove.
13015 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13016 * doc/tm.text.in: Likewise.
13018 2010-07-23 Richard Guenther <rguenther@suse.de>
13020 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13021 (lto_symtab_merge_decls_2): Likewise.
13022 * tree-ssa.c (useless_type_conversion_p): Likewise.
13023 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13024 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13025 (struct type_pair_d): Make same_p an array indexed by mode.
13027 (lookup_type_pair): Update initialization.
13028 (struct sccs): Adjust same_p type.
13029 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13031 (print_gimple_types_stats): Likewise.
13032 * gimple.h (enum gtc_mode): New.
13033 (gimple_types_compatible_p): Adjust prototype.
13035 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13037 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13038 again after processing insn.
13040 2010-07-23 Jie Zhang <jie@codesourcery.com>
13042 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13043 proper words when !tree_versionable_function_p.
13045 2010-07-23 Richard Guenther <rguenther@suse.de>
13047 PR tree-optimization/45037
13048 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13050 2010-07-23 Jie Zhang <jie@codesourcery.com>
13052 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13055 2010-07-10 Andi Kleen <ak@linux.intel.com>
13058 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13059 lto_get_section_name.
13060 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13061 * lto-streamer-out.c (produce_asm): Likewise.
13062 (copy_function): Likewise.
13063 (produce_symtab): Likewise.
13064 (produce_asm_for_decls): Likewise.
13065 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13066 Rewrite to add random postfix to LTO sections.
13067 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13068 (lto_get_section_name): Add file_data argument to prototype.
13070 2010-07-10 Andi Kleen <ak@linux.intel.com>
13072 * lto-section-in.c (lto_section_name): Synchronize names
13073 with lto_get_section_name.
13075 2010-07-10 Andi Kleen <ak@linux.intel.com>
13077 * lto-opts.c (lto_read_file_options): Check for missing section.
13079 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13081 * ira.c (check_allocation): Correctly handle the case where an allocno
13082 with two objects was allocated to a single reg.
13084 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13086 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13087 (is_widening_mult_p): Likewise.
13088 (convert_to_widen): Use them.
13089 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13090 well as integer ones.
13092 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13094 * alias.c (true_dependence_1): New function, merged version of
13095 true_dependence and canon_true_dependence.
13096 (true_dependence): Simplify.
13097 (canon_true_dependence): Simplify.
13099 2010-07-22 Richard Henderson <rth@redhat.com>
13102 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13103 of V4SFmode for the SSE saves; increase stack alignment if needed.
13104 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13106 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13109 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13110 call cprop_find_used_regs again via note_uses.
13112 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13114 * alias.c (get_alias_set): Fix formatting issues.
13116 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13118 PR middle-end/44878
13119 * stmt.c (expand_value_return): Call promote_function_mode with
13120 a for_return argument of 2 when returning by reference.
13122 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13125 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13126 unit DIE if we can find the scope DIE.
13128 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13130 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13131 changed. Initialize OBJECT_SUBWORD.
13132 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13133 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13134 all callers changed.
13135 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13136 (finish_allocno): Likewise.
13137 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13138 (remove_low_level_allocnos): Likewise.
13139 (update_bad_spill_attribute): Likewise.
13140 (setup_min_max_allocno_live_range_point): Likewise.
13141 (sort_conflict_id_map): Likewise.
13142 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13143 (ior_hard_reg_conflicts): New function.
13144 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13145 (compress_conflict_vecs): Iterate over objects, not allocnos.
13146 (ira_add_live_range_to_object): New function.
13147 (object_range_compare_func): Renamed from allocno_range_compare_func.
13148 All callers changed.
13149 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13150 subobjects, widen the min/max range of the lowest-order object to
13151 potentially include all other such low-order objects.
13152 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13153 (check_allocation): Likewise. Use more fine-grained tests for register
13155 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13156 allocno subobjects.
13157 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13158 choices about which bits to set in each set. Don't use
13159 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13160 using the multiple sets we computed.
13161 (push_allocno_to_stack): Iterate over allocno subobjects.
13162 (all_conflicting_hard_regs_coalesced): New static function.
13163 (setup_allocno_available_regs_num): Use it.
13164 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13166 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13167 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13168 by ALLOCNO_NUM_OBJECTS.
13169 (calculate_spill_cost): Likewise.
13170 (color_pass): Express if statement in a more normal way.
13171 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13172 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13173 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13174 (allocno_reload_assign): Likewise.
13175 (ira_reassign_pseudos): Likewise.
13176 (fast_allocation): Likewise.
13177 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13178 (print_allocno_conflicts): Likewise.
13179 (ira_build_conflicts): Likewise.
13180 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13181 callers changed. Test subword 0 of each allocno for conflicts.
13182 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13183 callers changed. Iterate over allocno subobjects.
13184 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13185 * ira-int.h (struct ira_allocno): New member: num_objects.
13186 Rename object to objects and change it into an array.
13187 (ALLOCNO_OBJECT): Add new argument N.
13188 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13189 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13190 (ior_hard_reg_conflicts): Declare.
13191 (ira_add_live_range_to_object): Declare.
13192 (ira_allocno_object_iterator): New.
13193 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13194 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13195 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13197 (allocnos_processed): New sparseset.
13198 (make_object_born): Renamed from make_allocno_born; take an
13199 ira_object_t argument. All callers changed.
13200 (make_object_dead): Renamed from make_allocno_dead; take an
13201 ira_object_t argument. All callers changed.
13202 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13203 All callers changed.
13204 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13205 (mark_pseudo_regno_dead): Likewise.
13206 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13208 (mark_ref_live): Detect subword accesses and call
13209 mark_pseudo_regno_subword_live as appropriate.
13210 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13211 (process_bb_nodes_live): Deal with object-related updates first; set
13212 and test bits in allocnos_processed to avoid computing allocno
13213 statistics more than once.
13214 (create_start_finish_chains): Iterate over objects, not allocnos.
13215 (print_object_live_ranges): New function.
13216 (print_allocno_live_ranges): Use it.
13217 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13220 2010-07-22 Richard Guenther <rguenther@suse.de>
13223 * gimple.c (gtc_next_dfs_num): New global.
13224 (struct sccs): Make value a union, add integer same_p member.
13225 (gtc_visit): New function.
13226 (gimple_types_compatible_p_1): New function, split out from ...
13227 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13228 (iterative_hash_gimple_type): Adjust for sccs change.
13230 2010-07-22 Martin Jambor <mjambor@suse.cz>
13232 PR tree-optimization/44891
13233 * tree-sra.c: Include gimple-pretty-print.h.
13234 (replace_uses_with_default_def_ssa_name): Renamed to
13235 get_repl_default_def_ssa_name, return the new SSA name instead of
13236 replacing the old one.
13237 (sra_modify_assign): Dump a message when removing a load, if the LHS
13238 is an SSA_NAME, do not do any propagation, just set the RHS to a
13239 default definition SSA NAME, type convert if necessary.
13240 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13242 2010-07-22 Richard Guenther <rguenther@suse.de>
13244 PR tree-optimization/45017
13245 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13246 TYPE_PRECISION of integral types in addition to size.
13248 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13250 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13251 when no C library is specified.
13253 2010-07-22 Martin Jambor <mjambor@suse.cz>
13255 * ipa-prop.h (struct ipa_node_params): Updated comment.
13256 (struct ipa_edge_args): Likewise.
13257 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13259 2010-07-22 Martin Jambor <mjambor@suse.cz>
13261 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13262 (verify_cgraph_node): Verify frequencies of indirect edges.
13263 * tree-inline.c (tree_function_versioning): Update frequencies of
13266 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13269 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13270 Set *arm_rev to be predicable.
13272 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13274 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13275 (LINK_COMMAND_SPEC_A): New.
13277 (DSYMUTIL_SPEC): New.
13278 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13279 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13281 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13283 * calls.c (load_register_parameters): Move check for zero
13284 sized items so that only the call to
13285 mem_overlaps_already_clobbered_arg_p () is protected.
13287 2010-07-22 Jan Hubicka <jh@suse.cz>
13289 * ipa-pure-const.c (varying_state): Break out from ...
13290 (get_function_state): ... here; always return varying_state
13291 when state would be NULL otherwise.
13292 (remove_node_data): Do not free varying state.
13294 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13297 PR middle-end/45009
13298 * postreload.c: Include "target.h".
13299 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13301 (fixup_debug_insns): Don't copy the rtx.
13302 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13303 Don't copy when replacing. Call fixup_debug_insns in the case where
13304 we merged one add with another.
13305 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13306 Try harder to determine whether we're picking a valid index register.
13307 Don't set store_ruid for an insn we're going to scan in the
13309 (reload_combine): Remove unused code.
13310 (reload_combine_note_use): When updating use information for
13311 an old insn, ignore a use that occurs after store_ruid.
13312 * Makefile.in (postreload.o): Update dependencies.
13314 * function.c (record_hard_reg_sets): Restrict the previous change
13315 to cases where the incoming nominal mode is the same as the
13316 incoming promoted mode and everything happens in MODE_INT.
13318 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13321 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13322 ASM_OPERANDS_OUTPUT_IDX.
13323 (adjust_insn): For inline asm with multiple sets ensure first
13324 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13327 2010-07-21 Richard Henderson <rth@redhat.com>
13329 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13330 comparison for avoiding xmm register saves. Emit the xmm register
13332 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13333 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13334 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13335 Remove patterns and the associated splitters.
13337 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13339 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13340 and imagine parts of a complex, so that they can have the same
13341 base and fall into the same group.
13343 2010-07-21 Richard Guenther <rguenther@suse.de>
13346 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13347 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13348 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13350 2010-07-21 Martin Jambor <mjambor@suse.cz>
13352 PR tree-optimization/44900
13353 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13354 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13356 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13358 PR middle-end/44738
13359 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13361 2010-07-21 Richard Guenther <rguenther@suse.de>
13363 PR middle-end/45013
13364 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13365 gimple_types_compatible_p only when in lto.
13366 * gimple.c (gimple_types_compatible_p): Use canonical types
13367 to speed up comparison.
13369 2010-07-21 Richard Guenther <rguenther@suse.de>
13371 * tree-flow.h (referenced_var): Move define ...
13372 * tree-flow-inline.h (referenced_var): ... here as an inline
13373 function. Assert here ...
13374 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13375 * tree-ssa.c (maybe_optimize_var): Check if the variable
13376 is in referenced vars.
13377 (execute_update_addresses_taken): Remove old broken check.
13378 * gimple-pretty-print.c (pp_points_to_solution): Use
13379 referenced_var_lookup.
13380 * tree-into-ssa.c (dump_decl_set): Likewise.
13382 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13385 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13386 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13389 2010-07-20 Richard Henderson <rth@redhat.com>
13391 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13393 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13395 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13396 computing the sum of the stack pointer and a large constant.
13397 * config/arm/constraints.md (M): Remove superfluous parentheses.
13398 (Pc): New constraint.
13400 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13403 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13404 operand's type if exp is tcc_unary class tree.
13406 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13408 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13409 Reverse sense of if_then_else condition.
13411 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13413 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13414 * config/rs6000/rs6000.c (rs6000_override_options): Set
13415 rs6000_block_move_inline_limit appropriately.
13416 (expand_block_move): Use rs6000_block_move_inline_limit.
13417 * doc/invoke.texi (mblock-move-inline-limit): Document.
13419 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13421 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13422 FROM and TO. All callers changed. Don't look for tracked uses,
13423 just scan the RTL for DEBUG_INSNs and substitute.
13424 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13425 (reload_combine): Ignore DEBUG_INSNs.
13427 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13429 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13433 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13434 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13435 instead of the result's type.
13437 2010-07-20 Richard Guenther <rguenther@suse.de>
13439 PR tree-optimization/44977
13440 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13443 2010-07-20 Richard Guenther <rguenther@suse.de>
13445 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13446 (lto_symtab_merge_decls_2): Likewise.
13447 * gimple.h (gimple_types_compatible_p): Declare.
13448 * gimple.c (gimple_queue_type_fixup): Remove.
13449 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13450 (gimple_compatible_complete_and_incomplete_type_p): New function.
13451 (gimple_types_compatible_p): Adjust.
13452 (gimple_register_type): Remove type fixup code.
13453 (print_gimple_types_stats): Adjust.
13454 (free_gimple_type_tables): Likewise.
13455 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13456 * tree-ssa.c (useless_type_conversion_p): Likewise.
13458 2010-07-20 Richard Guenther <rguenther@suse.de>
13460 PR middle-end/44971
13461 PR middle-end/44988
13462 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13463 (execute_update_addresses_taken): ... here.
13464 (non_rewritable_mem_ref_base): Likewise.
13465 (execute_update_addresses_taken): Do not iterate over all referenced
13466 vars but just all local decls and parms.
13467 Properly check call and asm arguments and rewrite call arguments.
13469 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13471 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13473 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13475 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13477 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13479 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13481 * gengtype.c (start_root_entry): New function, split out from
13482 write_root. Check whether V is null and raise an error if so.
13483 (write_field_root): Check for V being null. Don't raise an error here;
13484 set V to null instead.
13485 (write_root): Update comment above function. Use start_root_entry.
13487 2010-07-19 Xinliang David Li <davidxl@google.com>
13490 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13492 (find_uninit_use): Add dump.
13493 (is_use_properly_guarded): Ditto.
13494 (warn_uninitialized_phi): Ditto.
13495 (execute_late_warn_uninitialized): Ditto.
13497 2010-07-19 Richard Guenther <rguenther@suse.de>
13499 PR middle-end/44941
13500 * expr.c (emit_block_move_hints): Move zero size check first.
13501 Move asserts to more useful places.
13502 * calls.c (load_register_parameters): Check for zero size.
13504 2010-07-19 Richard Henderson <rth@redhat.com>
13506 * tree-optimize.c (execute_all_early_local_passes): New. Change
13507 cgraph_state here ...
13508 (execute_early_local_optimizations): ... not here. Remove.
13509 (pass_early_local_passes, pass_all_early_optimizations): Update.
13511 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13513 * postreload.c (reload_combine_closest_single_use): Ignore the
13514 number of uses for DEBUG_INSNs.
13515 (fixup_debug_insns): New static function.
13516 (reload_combine_recognize_const_pattern): Use it. Don't let the
13517 main loop be affected by DEBUG_INSNs.
13518 Really disallow moving adds past a jump insn.
13519 (reload_combine_recognize_pattern): Don't update use_ruid here.
13520 (reload_combine_note_use): Do it here.
13521 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13523 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13525 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13527 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13529 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13531 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13532 (TARGET_MACHO_BRANCH_ISLANDS): New.
13533 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13534 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13536 * config/i386/i386.c (output_pic_addr_const): Do not emit
13537 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13538 (x86_output_mi_thunk): Adjust symbol creation.
13539 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13540 Remove out of date comment.
13541 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13542 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13543 (DARWIN_GENERATE_ISLANDS): Ditto.
13544 (output_call): Do not emit branch islands unless
13545 darwin_emit_branch_islands is set.
13546 * config/darwin.c: Declare darwin_emit_branch_islands.
13547 (machopic_indirect_data_reference): Do not emit unless
13548 darwin_emit_branch_islands is set.
13549 (darwin_override_options): Set darwin_emit_branch_islands
13550 where it is needed.
13551 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13553 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13555 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13556 sse_runtime, sse2_runtime.
13558 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13560 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13561 low half of a single-register SCmode return value before ORing
13562 it with the high half.
13563 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13565 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13568 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13571 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13574 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13575 changed. All callers changed.
13576 (move2add_use_add2_insn): Likewise.
13577 (move2add_use_add3_insn): Likewise.
13578 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13580 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13581 (last_jump_ruid): New static variable.
13582 (struct reg_use): New members CONTAINING_MEM and RUID.
13583 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13584 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13585 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13586 reload_combine_purge_reg_uses_after_ruid,
13587 reload_combine_recognize_const_pattern): New static functions.
13588 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13589 is true for our reg and that we have available index regs.
13590 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13591 callers changed. Use them to initialize fields in struct reg_use.
13592 (reload_combine): Initialize last_jump_ruid. Be careful when to
13593 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13594 Call reload_combine_recognize_const_pattern.
13595 (reload_combine_note_store): Update REAL_STORE_RUID field.
13597 2010-07-16 Jason Merrill <jason@redhat.com>
13599 * Makefile.in (opts-common.o): Depend on options.h.
13601 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13603 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13604 instead of build_function_type.
13605 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13606 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13608 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13610 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13612 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13613 Don't force values into registers unnecessarily.
13614 (output_isel): Assert that we're not given conditions we can't handle.
13615 Delete corresponding code.
13616 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13617 scc_comparison_operator constraint. Permit 0 for the consequent
13618 operand. Permit any GPR for the alternative operand.
13619 (isel_unsigned_<mode>): Likewise.
13621 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13624 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13625 argument to const_tree.
13626 * config/i386/i386.c (function_arg_advance): If padding needs to be
13627 inserted before argument, increment cum->words by number of padding
13629 (contains_aligned_value_p): Change argument to const_tree.
13630 (ix86_function_arg_boundary): Change second argument to const_tree.
13632 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13635 * function.c (record_hard_reg_sets): New static function.
13636 (assign_parm_setup_reg): If an optab for extending exists and the
13637 generated code clobbbers no hard regs, emit the insn directly and
13638 create a REG_EQUIV note.
13640 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13642 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13644 * c-typeck.c (push_init_level): Likewise.
13645 (process_init_element): Likewise.
13647 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13649 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13650 (integer_three_node): Add.
13651 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13652 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13653 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13654 of call build_int_cst.
13655 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13656 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13657 (find_interesting_uses_address): Ditto.
13658 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13659 * tree-eh.c (lower_eh_constructs_2): Ditto.
13660 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13661 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13662 * expmed.c (expand_divmod): Ditto.
13663 * tree-mudflap.c (mx_register_decls): Ditto.
13664 * varasm.c (array_size_for_constructor): Ditto.
13665 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13666 * c-parser.c (c_parser_postfix_expression): Ditto.
13668 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13670 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13671 New static variables.
13672 (reload_combine_recognize_pattern): New static function, broken out
13674 (reload_combine): Use it. Only initialize first_index_reg and
13675 last_index_reg once.
13677 2010-07-15 Richard Henderson <rth@redhat.com>
13679 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
13682 2010-07-15 Jan Hubicka <jh@suse.cz>
13684 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
13685 comdats for broken gold.
13686 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
13688 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13690 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
13692 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13694 * tree.h (DECL_CHAIN): Define.
13695 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13696 * c-decl.c: Likewise.
13697 * c-parser.c: Likewise.
13698 * c-typeck.c: Likewise.
13699 * cfgexpand.c: Likewise.
13700 * cgraph.c: Likewise.
13701 * cgraphunit.c: Likewise.
13702 * combine.c: Likewise.
13703 * config/alpha/alpha.c: Likewise.
13704 * config/arm/arm.c: Likewise.
13705 * config/frv/frv.c: Likewise.
13706 * config/i386/i386.c: Likewise.
13707 * config/i386/winnt-cxx.c: Likewise.
13708 * config/ia64/ia64.c: Likewise.
13709 * config/iq2000/iq2000.c: Likewise.
13710 * config/mep/mep.c: Likewise.
13711 * config/mips/mips.c: Likewise.
13712 * config/pa/som.h: Likewise.
13713 * config/rs6000/rs6000.c: Likewise.
13714 * config/s390/s390.c: Likewise.
13715 * config/sh/sh.c: Likewise.
13716 * config/sh/symbian-cxx.c: Likewise.
13717 * config/sparc/sparc.c: Likewise.
13718 * config/spu/spu.c: Likewise.
13719 * config/stormy16/stormy16.c: Likewise.
13720 * config/vxworks.c: Likewise.
13721 * config/xtensa/xtensa.c: Likewise.
13722 * coverage.c: Likewise.
13723 * dbxout.c: Likewise.
13724 * dwarf2out.c: Likewise.
13725 * emit-rtl.c: Likewise.
13726 * expr.c: Likewise.
13727 * function.c: Likewise.
13728 * gimple-low.c: Likewise.
13729 * gimple-pretty-print.c: Likewise.
13730 * gimplify.c: Likewise.
13731 * integrate.c: Likewise.
13732 * ipa-inline.c: Likewise.
13733 * ipa-prop.c: Likewise.
13734 * ipa-split.c: Likewise.
13735 * ipa-struct-reorg.c: Likewise.
13736 * ipa-type-escape.c: Likewise.
13737 * langhooks.c: Likewise.
13738 * lto-cgraph.c: Likewise.
13739 * omp-low.c: Likewise.
13740 * stor-layout.c: Likewise.
13741 * tree-cfg.c: Likewise.
13742 * tree-complex.c: Likewise.
13743 * tree-dfa.c: Likewise.
13744 * tree-dump.c: Likewise.
13745 * tree-inline.c: Likewise.
13746 * tree-mudflap.c: Likewise.
13747 * tree-nested.c: Likewise.
13748 * tree-object-size.c: Likewise.
13749 * tree-pretty-print.c: Likewise.
13750 * tree-sra.c: Likewise.
13751 * tree-ssa-live.c: Likewise.
13752 * tree-ssa-loop-niter.c: Likewise.
13753 * tree-ssa-math-opts.c: Likewise.
13754 * tree-ssa-reassoc.c: Likewise.
13755 * tree-ssa-sccvn.c: Likewise.
13756 * tree-ssa-structalias.c: Likewise.
13757 * tree-tailcall.c: Likewise.
13758 * tree-vrp.c: Likewise.
13759 * tree.c: Likewise.
13760 * var-tracking.c: Likewise.
13761 * varasm.c: Likewise.
13763 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13766 * config/spu/spu.c (spu_expand_builtin_1): Allow references
13767 (as well as pointers) as argument to mask_for_load builtins.
13769 2010-07-15 Richard Guenther <rguenther@suse.de>
13771 PR tree-optimization/44946
13772 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
13773 with accessing only padding properly.
13775 2010-07-15 Jan Hubicka <jh@suse.cz>
13777 * ipa.c (function_and_variable_visibility): Variables marked as used
13778 should not be localized.
13780 2010-07-15 Jan Hubicka <jh@suse.cz>
13782 * cgraph.c: Include lto-streamer.h
13783 (change_decl_assembler_name): Work when assembler name hash is at place.
13784 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
13785 be sure to rename it to avoid name clash.
13786 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
13787 Localize hidden symbols only when locally defined.
13789 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
13791 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
13793 2010-07-15 Magnus Granberg <zorry@gentoo.org>
13794 Kevin F. Quinn <kevquinn@gentoo.org>
13796 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
13797 * common.opt: Add -Wtrampolines.
13798 * doc/invoke.texi: Add -Wtrampolines.
13800 2010-07-15 Jie Zhang <jie@codesourcery.com>
13802 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
13803 cortex_a8_issue_ls.
13805 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
13807 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
13808 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
13810 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13812 * config/spu/spu.c (reg_names): Remove prototype.
13813 (call_used_regs): Likewise.
13815 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
13817 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
13818 "unused" with attribute "used".
13819 (__JCR_END__): Likewise.
13820 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
13822 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
13824 2010-07-14 Richard Guenther <rguenther@suse.de>
13826 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
13827 (maybe_fixup_decls): Likewise.
13828 (input_gimple_stmt): Do not fixup anything.
13829 * lto-streamer-out.c (output_gimple_stmt): Make sure all
13830 non-automatic variable uses are wrapped inside a MEM_REF.
13832 2010-07-14 Richard Henderson <rth@redhat.com>
13834 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
13836 * varasm.c (assemble_variable): Remove early exit for functions;
13837 assert that we're given a variable.
13839 2010-07-14 Jie Zhang <jie@codesourcery.com>
13841 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
13842 cortex_a8_default when neon_type is not none.
13844 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13846 * lower-subreg.c (subreg_context): New static bitmap.
13847 (decompose_multiword_subregs): Allocate and free it.
13848 (find_decomposable_subregs): Set a bit in it for a register that
13849 occurs in a subreg that changes mode but not size.
13850 (can_decompose_p): Test it instead of non_decomposable_context.
13852 2010-07-14 Richard Guenther <rguenther@suse.de>
13854 PR tree-optimization/44824
13855 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
13856 is_gimple_mem_ref_addr.
13857 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
13858 non-decl_address_invariant_p addresses.
13860 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13862 * reload.c (find_reloads): Revert code to penalize small register
13863 classes that was brought in with the IRA merge.
13865 2010-07-14 Richard Guenther <rguenther@suse.de>
13867 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
13868 as base of ARRAY_REFs.
13870 2010-07-14 Richard Guenther <rguenther@suse.de>
13872 PR middle-end/44930
13873 * tree-pretty-print.c (do_niy): Do not print a newline.
13875 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
13877 * ira-int.h (struct ira_object): New.
13878 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
13879 (struct ira_allocno): Remove members min, max,
13880 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
13881 conflict_allocnos_num and conflict_vec_p. Add new member object.
13882 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
13883 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
13884 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
13885 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
13886 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
13887 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
13888 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
13889 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
13890 an ira_object_t rather than ira_allocno_t. All uses changed.
13891 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13892 contains a vector of ira_object_t; all uses changed.
13893 (ira_objects_num): Declare variable.
13894 (ira_create_allocno_object): Declare function.
13895 (ira_conflict_vector_profitable_p): Adjust prototype.
13896 (ira_allocate_conflict_vec): Renamed from
13897 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
13898 (ira_allocate_object_conflicts): Renamed from
13899 ira_allocate_allocno_conflicts; first arg now ira_object_t.
13900 (struct ira_object_iterator): New.
13901 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
13902 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
13903 to conflict_vec_p. All uses changed.
13904 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
13905 Changed to take into account that conflicts are now tracked for
13907 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
13908 Args changed to accept ira_object_t. All uses changed.
13909 (allocnos_conflict_p): New static function.
13910 (collected_conflict_objects): Renamed from collected_allocno_objects;
13911 now a vector of ira_object_t. All uses changed.
13912 (build_conflict_bit_table): Changed to take into account that
13913 conflicts are now tracked for objects.
13914 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
13915 (print_allocno_conflicts, ira_build_conflicts): Likewise.
13916 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
13917 setup_allocno_left_conflicts_size, allocno_reload_assign,
13918 fast_allocation): Likewise.
13919 * ira-lives.c (make_hard_regno_born, make_allocno_born)
13920 process_single_reg_class_operands, process_bb_node_lives): Likewise.
13921 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
13923 * ira-build.c (ira_objects_num): New variable.
13924 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
13925 contains a vector of ira_object_t; all uses changed.
13926 (ira_object_id_map_vec): Corresponding change.
13927 (object_pool): New static variable.
13928 (initiate_allocnos): Initialize it.
13929 (finish_allocnos): Free it.
13930 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
13932 (ira_create_allocno): Don't set members that were removed.
13933 (ira_set_allocno_cover_class): Don't change conflict hard regs.
13934 (merge_hard_reg_conflicts): Changed to take into account that
13935 conflicts are now tracked for objects.
13936 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
13937 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
13938 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
13939 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
13940 setup_min_max_conflict_allocno_ids, ): Likewise.
13941 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
13942 to ira_object_t; all callers changed.
13943 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
13944 to ira_object_t, all callers changed.
13945 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
13946 to ira_object_t, all callers changed.
13947 (conflict_check, curr_conflict_check_tick): Renamed from
13948 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
13950 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
13951 arg changed to ira_object_t, all callers changed.
13952 (create_cap_allocno): Call ira_create_allocno_object.
13953 (finish_allocno): Free the corresponding object.
13954 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
13955 callers changed. Adjusted for dealing with objects.
13956 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
13957 dealing with objects.
13958 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
13960 * ira-int.h (struct live_range): Rename allocno member to object
13961 and change type to ira_object_t.
13962 (struct ira_object): New member live_ranges.
13963 (struct ira_allocno): Remove member live_ranges.
13964 (ALLOCNO_LIVE_RANGES): Remove.
13965 (OBJECT_LIVE_RANGES): New macro.
13966 (ira_create_live_range, ira_copy_live_range_list,
13967 ira_merge_live_range_list, ira_live_ranges_intersect_p,
13968 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
13969 * ira-build.c (ira_create_object): Initialize live ranges here.
13970 (ira_create_allocno): Not here.
13971 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
13972 changed to ira_object_t, all callers changed.
13973 (copy_live_range): Rename from copy_allocno_live_range, all callers
13975 (ira_copy_live_range_list): Rename from
13976 ira_copy_allocno_live_range_list, all callers changed.
13977 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
13978 all callers changed.
13979 (ira_live_ranges_intersect_p): Rename from
13980 ira_allocno_live_ranges_intersect_p, all callers changed.
13981 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
13983 (ira_finish_live_range_list): Rename from
13984 ira_finish_allocno_live_range_list, all callers changed.
13985 (change_object_in_range_list): Rename from change_allocno_in_range_list,
13986 last arg changed to ira_object_t, all callers changed.
13987 (finish_allocno): Changed to expect live ranges in the allocno's object.
13988 (move_allocno_live_ranges, copy_allocno_live_ranges,
13989 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
13990 ira_flattening, ira_build): Likewise.
13991 * ira-color.c (allocnos_have_intersected_live_ranges_p,
13992 slot_coalesced_allocno_live_ranges_intersect,
13993 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
13994 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13995 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
13996 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
13997 make_allocno_dead, create_start_finish_chains,
13998 remove_some_program_points_and_update_live_ranges,
13999 ira_debug_live_range_list): Likewise.
14001 * ira-int.h (ira_object_conflict_iterator): Rename from
14002 ira_allocno_conflict_iterator.
14003 (ira_object_conflict_iter_init): Rename from
14004 ira_allocno_conflict_iter_init, second arg changed to
14005 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14006 FOR_EACH_ALLOCNO_CONFLICT.
14007 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14008 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14009 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14010 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14012 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14015 * tree-dump.c (dump_options): Add enumerate_locals entry.
14016 Add TDF_NOID exclusion to all entry.
14017 * tree-dump.h (dump_enumerated_decls): Declare.
14018 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14019 Don't display type uid.
14020 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14021 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14022 * tree-ssa-live.c: Include gimple.h.
14023 (numbered_tree_d): New struct.
14024 (numbered_tree): New typedef.
14025 (DEF_VEC_O (numbered_tree): New.
14026 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14027 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14028 (dump_enumerated_decls): Likewise.
14029 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14030 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14031 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14032 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14034 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14036 * expmed.h (MAX_BITS_PER_WORD): Move to...
14037 * defaults.h (MAX_BITS_PER_WORD): ...here.
14039 2010-07-13 DJ Delorie <dj@redhat.com>
14041 * config/h8300/h8300.c (h8300_init_once): Default to
14042 -fstrict_volatile_bitfields.
14044 * config/sh/sh.c (sh_override_options): Default to
14045 -fstrict_volatile_bitfields.
14047 * config/rx/rx.c (rx_option_override): New.
14049 * config/m32c/m32c.c (m32c_override_options): Default to
14050 -fstrict_volatile_bitfields.
14052 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14054 * tree.h (build_function_call_expr): Delete.
14055 (build_call_expr_loc_array): New function.
14056 (build_call_expr_loc_vec): New function.
14057 * tree-flow.h (struct omp_region): Change type of ws_args field
14059 * builtins.c (build_function_call_expr): Delete.
14060 (build_call_expr_loc_array): New function.
14061 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14062 (build_call_expr): Likewise.
14063 (build_call_expr_loc_vec): New function.
14064 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14065 build_function_call_expr.
14066 * expr.c (emutls_var_address): Likewise.
14067 * varasm.c (emutls_common_1): Likewise.
14068 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14069 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14070 (get_ws_args_for): Return a VEC instead of a tree.
14071 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14072 build_function_call_expr.
14073 * stor-layout.c (self_referential_size): Likewise.
14075 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14078 * recog.c (constrain_operands): Allow side-effects in memory
14079 operands if either < or > constraint is used, rather than if
14080 both < and > is used.
14082 2010-07-13 Richard Guenther <rguenther@suse.de>
14084 PR middle-end/44911
14085 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14086 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14089 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14092 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14093 to variable emited.
14094 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14095 * config/sh/sh.md (symGOT_load): Likewise.
14096 (symDTPOFF2reg): Likewise.
14097 (symTPOFF2reg): Likewise.
14099 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14101 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14102 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14104 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14106 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14108 Find ucontext_t * on Solaris 11.
14109 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14110 Handle new Solaris 11 __sighndlr patterns.
14112 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14115 * vec.h (VEC_block_remove): Fix comment.
14116 * tree-ssa-live.c (remove_unused_locals): Don't use
14117 VEC_unordered_remove on local_decls, instead replace a single
14118 vector element in each iteration if at least one element had
14119 to be removed and VEC_truncate at the end.
14120 * omp-low.c (expand_omp_taskreg): Likewise.
14122 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14124 * c-decl.c (finish_function): Fix typo in comment.
14126 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14129 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14132 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14134 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14135 (simplify_stmt_using_ranges): Use it.
14137 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14139 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14140 member. Do not mark as GTY(()).
14141 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14142 (spu_builtin_decls): New static variable.
14143 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14144 (spu_init_builtins): Likewise.
14145 (spu_builtin_mul_widen_even): Likewise.
14146 (spu_builtin_mul_widen_odd): Likewise.
14147 (spu_builtin_mask_for_load): Likewise.
14148 (spu_builtin_vec_perm): Likewise.
14149 * config/spu/spu-c.c: Include "target.h".
14150 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14151 of using spu_builtins[].fndecl.
14153 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14155 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14156 imply -minterlink-mips16.
14158 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14160 * config/mips/mips.h (mips16_globals): Declare.
14161 (SWITCHABLE_TARGET): Define.
14162 * config/mips/mips.c: Include target-globals.h.
14163 (mips16_globals): New variable.
14164 (mips_set_mips16_mode): Use save_target_globals and
14165 restore_target_globals instead of target_reinit.
14167 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14169 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14170 to say that the function can be called more than once.
14171 * target-globals.c (save_target_globals): Call init_reg_sets.
14173 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14175 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14176 * bb-reorder.h: New file.
14177 * bb-reorder.c (default_target_bb_reorder): New variable.
14178 (this_target_bb_reorder): New conditional variable.
14179 (uncond_jump_length): Redefine as a macro.
14180 * target-globals.h (this_target_bb_reorder): Declare.
14181 (target_globals): Add a bb_reorder field.
14182 (restore_target_globals): Copy the bb_reorder field to
14183 this_target_bb-reorder.
14184 * target-globals.c: Include bb-reorder.h.
14185 (default_target_globals): Initialize the bb_reorder field.
14186 (save_target_globals): Likewise.
14188 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14190 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14191 * gcse.h: New file.
14192 * gcse.c: Include gcse.h.
14193 (default_target_gcse): New variable.
14194 (this_target_gcse): New conditional variable.
14195 (can_copy): Redefine as a macro.
14196 (can_copy_init_p): New macro.
14197 (can_copy_p): Remove can_copy_init_p.
14198 * target-globals.h (this_target_gcse): Declare.
14199 (target_globals): Add a gcse field.
14200 (restore_target_globals): Copy the gcse field to this_target_gcse.
14201 * target-globals.c: Include gcse.h.
14202 (default_target_globals): Initialize the gcse field.
14203 (save_target_globals): Likewise.
14205 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14207 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14208 and x_ira_prohibited_mode_move_regs_initialized_p.
14209 (ira_prohibited_mode_move_regs): Redefine as a macro.
14210 * ira.c (ira_prohibited_mode_move_regs): Delete.
14211 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14215 * reload.h (target_reload): Add x_cached_reg_save_code and
14216 x_cached_reg_restore_code.
14217 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14218 Redefine as macros.
14220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14222 * Makefile.in (target-globals.o): Depend on builtins.h.
14223 * builtins.h: New file.
14224 * builtins.c: Include builtins.h.
14225 (default_target_builtins): New variable.
14226 (this_target_builtins): New conditional variable.
14227 (apply_args_mode, apply_result_mode): Redefine as macros.
14228 * target-globals.h (this_target_builtins): Declare.
14229 (target_globals): Add a builtins field.
14230 (restore_target_globals): Copy the builtins field to
14231 this_target_builtins.
14232 * target-globals.c: Include builtins.h.
14233 (default_target_globals): Initialize the builtins field.
14234 (save_target_globals): Likewise.
14236 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14238 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14239 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14241 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14242 (alg_hash, alg_hash_used_p): New macros.
14243 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14244 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14245 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14247 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14249 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14250 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14251 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14252 (this_op_costs, costs_classes): Redefine as macros.
14253 (record_reg_classes): Don't take op_costs as a parameter.
14254 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14255 (scan_one_insn): Update call to record_operand_costs.
14257 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14259 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14260 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14261 (target_ira_int): New structure.
14262 (default_target_ira_int): Declare.
14263 (this_target_ira_int): Declare as a variable or define as a macro.
14264 (ira_reg_mode_hard_regset, ira_register_move_cost)
14265 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14266 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14267 (prohibited_class_mode_regs, ira_important_classes_num)
14268 (ira_important_classes, ira_reg_class_intersect)
14269 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14270 (ira_reg_class_union): Redefine as macros.
14271 * ira.h (target_ira): New structure.
14272 (default_target_ira): Declare.
14273 (this_target_ira): Declare as a variable or define as a macro.
14274 (ira_available_class_regs, ira_hard_regno_cover_class)
14275 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14276 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14277 (ira_class_hard_regs_num): Redefine as macros.
14278 * ira.c (default_target_ira, default_target_ira_int): New variables.
14279 (this_target_ira, this_target_ira_int): New conditional variables.
14280 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14281 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14282 (ira_class_subset_p): Delete.
14283 (no_unit_alloc_regs): Redefine as a macro.
14284 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14285 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14286 (ira_available_class_regs): Delete.
14287 (alloc_reg_class_subclasses): Redefine as a macro.
14288 (ira_reg_class_cover_size, ira_reg_class_cover)
14289 (ira_important_classes_num, ira_important_classes)
14290 (ira_important_class_nums, ira_class_translate): Delete.
14291 (cover_class_order): Document the variable's lifetime.
14292 (reorder_important_classes): Don't set ira_important_class_nums.
14293 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14294 (ira_reg_class_super_classes, ira_reg_class_union)
14295 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14297 (setup_reg_class_nregs): Don't set ira_max_regs.
14298 (prohibited_class_mode_regs): Delete.
14299 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14300 (target_globals): Add ira and ira_int fields.
14301 (restore_target_globals): Copy the ira field to this_target_ira
14302 and the ira_int field to this_target_ira_int.
14303 * target-globals.c: Include ira-int.h.
14304 (default_target_globals): Initialize the ira and ira_int fields.
14305 (save_target_globals): Likewise.
14307 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14309 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14310 * cfgloop.h (target_cfgloop): New structure.
14311 (default_target_cfgloop): Declare.
14312 (this_target_cfgloop): Declare as a variable or define as a macro.
14313 (target_avail_regs, target_clobbered_regs, target_res_regs)
14314 (target_reg_cost, target_spill_cost): Redefine as macros.
14315 * cfgloopanal.c (default_target_cfgloop): New variable.
14316 (this_target_cfgloop): New conditional variable.
14317 (target_avail_regs, target_clobbered_regs, target_res_regs)
14318 (target_reg_cost, target_spill_cost): Delete.
14319 * target-globals.h (this_target_cfgloop): Declare.
14320 (target_globals): Add a cfgloop field.
14321 (restore_target_globals): Copy the cfgloop field to
14322 this_target_cfgloop.
14323 * target-globals.c: Include cfgloop.h.
14324 (default_target_globals): Initialize the cfgloop field.
14325 (save_target_globals): Likewise.
14327 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14329 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14330 x_float_extend_from_mem.
14331 (direct_load, direct_store, float_extend_from_mem): New macros.
14332 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14336 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14337 (target-globals.o): Depend on $(LIBFUNCS_H).
14338 * libfuncs.h: Include hashtab.h.
14339 (libfunc_entry): Moved from optabs.c.
14340 (target_libfuncs): New structure.
14341 (default_target_libfuncs): Declare.
14342 (this_target_libfuncs): Declare as a variable or define as a macro.
14343 (libfunc_table): Redefine as a macro.
14344 * optabs.c (default_target_libfuncs): New variable.
14345 (this_target_libfuncs): New conditional variable.
14346 (libfunc_table): Delete.
14347 (libfunc_entry): Moved to optabs.h.
14348 (libfunc_hash): Redefine as a macro.
14349 (hash_libfunc, eq_libfunc): Fix comments.
14350 (init_optabs): Use libfunc_hash to detect cases where the function
14351 has already been called. Clear the hash table instead of
14353 * target-globals.h (this_target_libfuncs): Declare.
14354 (target_globals): Add a libfuncs field.
14355 (restore_target_globals): Copy the libfuncs field to
14356 this_target_libfuncs.
14357 * target-globals.c: Include libfuncs.h.
14358 (default_target_globals): Initialize the libfuncs field.
14359 (save_target_globals): Likewise.
14361 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14363 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14364 in all dependency lists.
14366 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14368 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14369 * optabs.h (target_optabs): New structure.
14370 (default_target_optabs): Declare.
14371 (this_target_optabs): Declare as a variable or define as a macro.
14372 (optab_table, convert_optab_table, direct_optab_table): Redefine
14374 * optabs.c (default_target_optabs): New variable.
14375 (this_target_optabs): New conditional variable.
14376 (optab_table, convert_optab_table, direct_optab_table): Delete.
14377 * target-globals.h (this_target_optabs): Declare.
14378 (target_globals): Add a optabs field.
14379 (restore_target_globals): Copy the optabs field to
14380 this_target_optabs.
14381 * target-globals.c: Include expr.h and optabs.h.
14382 (default_target_globals): Initialize the optabs field.
14383 (save_target_globals): Likewise.
14385 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14387 * flags.h (target_flagstate): Add x_flag_excess_precision.
14388 (flag_excess_precision): Redefine as a macro.
14389 * toplev.c (flag_excess_precision): Delete.
14391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14393 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14394 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14395 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14396 (no_caller_save_reg_set): Redefine as a macro.
14397 * reload.h (target_reload): Add x_caller_save_initialized_p and
14399 (caller_save_initialized_p): Redefine as a macro.
14400 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14401 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14402 (regno_save_mode): Redefine as a macro.
14404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14406 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14407 * expmed.h: New file.
14408 * expmed.c (default_target_costs): New variable.
14409 (this_target_costs): New conditional variable.
14410 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14411 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14412 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14413 * target-globals.h (this_target_expmed): Declare.
14414 (target_globals): Add a expmed field.
14415 (restore_target_globals): Copy the expmed field to
14416 this_target_expmed.
14417 * target-globals.c: Include expmed.h.
14418 (default_target_globals): Initialize the expmed field.
14419 (save_target_globals): Likewise.
14421 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14423 * Makefile.in (target-globals.o): Depend on reload.h.
14424 * reload.h (target_reload): New structure.
14425 (default_target_reload): Declare.
14426 (this_target_reload): Declare as a variable or define as a macro.
14427 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14428 * reload1.c (default_target_reload): New variable
14429 (this_target_reload): New conditional variable.
14430 (indirect_symref_ok, double_reg_address_ok): Delete.
14431 (spill_indirect_levels): Redefine as a macro.
14432 * target-globals.h (this_target_reload): Declare.
14433 (target_globals): Add a reload field.
14434 (restore_target_globals): Copy the reload field to
14435 this_target_reload.
14436 * target-globals.c: Include hard-reg-set.h.
14437 (default_target_globals): Initialize the reload field.
14438 (save_target_globals): Likewise.
14440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14442 * rtl.h (target_rtl): Add x_static_reg_base_value.
14443 * alias.c (static_reg_base_value): Redefine as a macro.
14445 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14447 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14448 (GTFILES): Remove reginfo.c.
14449 * rtl.h (target_rtl): Add x_top_of_stack.
14450 (top_of_stack): New macro.
14451 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14452 (top_of_stack): Delete.
14454 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14456 * regs.h (target_regs): Add x_hard_regs_of_mode,
14457 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14458 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14459 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14460 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14461 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14462 (may_move_in_cost, may_move_out_cost): Delete.
14463 (last_mode_for_init_move_cost): Redefine as a macro.
14465 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14467 * hard-reg-set.h (target_hard_regs): New structure.
14468 (default_target_hard_regs): Declare.
14469 (this_target_hard_regs): Declare as a variable or define as a macro.
14470 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14471 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14472 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14473 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14474 (reg_class_superunion, reg_names): Redefine as macros.
14475 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14476 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14477 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14478 (reg_class_contents, reg_class_size, reg_class_subclasses)
14479 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14480 (default_target_hard_regs): New variable
14481 (this_target_hard_regs, initial_call_really_used_regs)
14482 (initial_reg_alloc_order): New conditional variables.
14483 (initial_reg_names): New variable.
14484 (init_reg_sets): Assert that initial_call_really_used_regs,
14485 initial_reg_alloc_order and initial_reg_names
14486 are all the same size as their variable counterparts. Use them to
14487 initialize those counterparts.
14488 * target-globals.h (this_target_hard_regs): Declare.
14489 (target_globals): Add a hard_regs field.
14490 (restore_target_globals): Copy the hard_regs field to
14491 this_target_hard_regs.
14492 * target-globals.c: Include hard-reg-set.h.
14493 (default_target_globals): Initialize the hard_regs field.
14494 (save_target_globals): Likewise.
14496 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14498 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14499 * rtl.h (target_rtl): New structure.
14500 (default_target_rtl): Declare.
14501 (this_target_rtl): Declare as a variable or define as a macro.
14502 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14503 Redefine as macros.
14504 * emit-rtl.c (default_target_rtl): New variable.
14505 (this_target_rtl): New conditional variable.
14506 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14507 (return_address_pointer_rtx): Delete.
14508 (initial_regno_reg_rtx): New macro.
14509 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14510 (init_emit_regs): Likewise.
14511 * target-globals.h (this_target_rtl): Declare.
14512 (target_globals): Add a rtl field.
14513 (restore_target_globals): Copy the rtl field to this_target_rtl.
14514 * target-globals.c: Include rtl.h.
14515 (default_target_globals): Initialize the rtl field.
14516 (save_target_globals): Likewise.
14518 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14520 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14521 * regs.h (target_reg_modes): New structure.
14522 (default_target_reg_modes): Declare.
14523 (this_target_reg_modes): Declare as a variable or define as a macro.
14524 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14525 * reginfo.c (default_target_reg_modes): New variable.
14526 (this_target_reg_modes): New conditional variable.
14527 (hard_regno_nregs, reg_raw_mode): Delete.
14528 * target-globals.h (this_target_regs): Declare.
14529 (target_globals): Add a regs field.
14530 (restore_target_globals): Copy the regs field to this_target_regs.
14531 * target-globals.c: Include regs.h.
14532 (default_target_globals): Initialize the regs field.
14533 (save_target_globals): Likewise.
14535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14537 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14538 * doc/tm.texi: Regenerate.
14539 * Makefile.in (OBJS-common): Add target-globals.o.
14540 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14541 and target-globals.h.
14542 (target-globals.o): New rule.
14543 (GTFILES): Include $(srcdir)/target-globals.h.
14544 * defaults.h (SWITCHABLE_TARGET): Define.
14545 * gengtype.c (open_base_files): Add target-globals.h to the
14547 * target-globals.h: New file.
14548 * target-globals.c: Likewise.
14550 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14551 * flags.h (target_flag_state): New structure.
14552 (default_target_flag_state): Declare.
14553 (this_target_flag_state): Declare as a variable or define as a macro.
14554 (align_loops_log): Redefine as a macro.
14555 (align_loops_max_skip, align_jumps_log): Likewise.
14556 (align_jumps_max_skip, align_labels_log): Likewise.
14557 (align_labels_max_skip, align_functions_log): Likewise.
14558 * toplev.c (default_target_flag_state): New variable.
14559 (this_target_flag_state): New conditional variable.
14560 (align_loops_log): Delete.
14561 (align_loops_max_skip, align_jumps_log): Likewise.
14562 (align_jumps_max_skip, align_labels_log): Likewise.
14563 (align_labels_max_skip, align_functions_log): Likewise.
14564 * target-globals.h (this_target_flag_state): Declare.
14565 (target_globals): Add a flag_state field.
14566 (restore_target_globals): Copy the flag_state field to
14567 this_target_flag_state.
14568 * target-globals.c: Include flags.h.
14569 (default_target_globals): Initialize the flag_state field.
14570 (save_target_globals): Likewise.
14572 2010-07-12 Jie Zhang <jie@codesourcery.com>
14574 * postreload.c (reg_symbol_ref[]): New.
14575 (move2add_use_add2_insn): New.
14576 (move2add_use_add3_insn): New.
14577 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14578 (move2add_note_store): Likewise.
14580 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14582 PR rtl-optimization/44752
14583 * genautomata.c (main): Don't emit an empty file even if there
14586 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14588 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14589 ix86_solaris_return_in_memory.
14590 * config/i386-protos.h: Reflect this.
14591 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14592 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14594 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14596 2010-07-12 Jie Zhang <jie@codesourcery.com>
14598 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14599 align the stack when it's going to be saved.
14601 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14604 * config/host-solaris.c (mmap_fixed): New function.
14605 (sol_gt_pch_get_address): Use it.
14606 (sol_gt_pch_use_address): Likewise.
14608 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14610 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14611 pentiumpro on Solaris 8 and 9/x86.
14612 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14613 Document SSE/SSE2 support.
14614 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14616 2010-07-12 Andi Kleen <ak@linux.intel.com>
14618 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14619 instead of gcc_assert to print better error message for multiple
14622 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14624 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14625 string placeholder from 0x%x to %#x.
14626 (ix86_code_end): Use putc to output '\n'.
14627 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14629 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14631 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14632 in directive -export.
14634 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14636 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14638 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14640 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14642 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14643 rs6000_memory_move_cost): Remove
14644 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14645 TARGET_MEMORY_MOVE_COST): Define.
14646 (rs6000_register_move_cost): Make static. Change arguments type from
14647 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14648 (rs6000_memory_move_cost): Make static. Change arguments type from
14649 'enum reg_class' to reg_class_t.
14651 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14653 PR middle-end/42505
14654 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14655 lookup code into....
14656 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14658 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14659 * cfgloopanal.c (target_clobbered_regs): Define.
14660 (init_set_costs): Initialize target_clobbered_regs.
14661 (estimate_reg_pressure_cost): Add call_p argument. When true,
14662 adjust the number of available registers to exclude the
14663 call-clobbered registers.
14664 * cfgloop.h (target_clobbered_regs): Declare.
14665 (estimate_reg_pressure_cost): Adjust declaration.
14666 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14667 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14668 (determine_set_costs): Dump target_clobbered_regs.
14669 (loop_body_includes_call): New function.
14670 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14671 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14672 call_p flag through.
14673 (best_gain_for_invariant): Likewise.
14674 (find_invariants_to_move): Likewise.
14675 (move_single_loop_invariants): Likewise, using already-computed
14678 2010-07-10 Richard Guenther <rguenther@suse.de>
14679 Joern Rennecke <joern.rennecke@embecosm.com>
14682 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
14683 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
14684 unless they have DECL_IGNORED_P set.
14686 2010-07-10 Richard Guenther <rguenther@suse.de>
14689 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
14691 (gimple_types_compatible_p): Similar to pointed-to
14692 types allow and merge a mix of complete and incomplete aggregate.
14693 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
14694 (iterative_hash_gimple_type): Adjust for that.
14696 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
14698 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
14700 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
14703 * config/darwin.c (output_objc_section_asm_op): Save and restore
14704 section when outputting ObjC section list.
14706 2010-07-09 Jan Hubicka <jh@suse.cz>
14708 * lto-streamer-out.c (produce_symtab): Do not write alias
14709 cgraph/varpool nodes.
14711 2010-07-09 Jan Hubicka <jh@suse.cz>
14713 * tree-inline.c (declare_return_variable): Fix ICE while
14714 inlining DECL_BY_VALUE function not in SSA form
14716 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
14718 PR tree-optimization/44576
14719 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
14720 New. Pull out from is_loop_prefetching_profitable to implement
14721 the trip count to ahead ratio heuristic.
14722 (mem_ref_count_reasonable_p): New. Pull out from
14723 is_loop_prefetching_profitable to implement the instruction to
14724 memory reference ratio heuristic. Also consider not reasonable if
14725 the memory reference count is above a threshold (to avoid
14726 explosive compilation time.
14727 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
14728 is_loop_prefetching_profitable to implement the instruction to
14729 prefetch ratio heuristic.
14730 (is_loop_prefetching_profitable): Removed.
14731 (loop_prefetch_arrays): Distribute the cost analysis across the
14732 function to allow early exit of the prefetch analysis.
14733 is_loop_prefetching_profitable is splitted into three functions,
14734 with each one called as early as possible.
14735 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
14736 number of memory references in a loop is considered too many.
14738 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14740 * reload.c (find_reloads): Don't clear badop if we have a winreg
14741 alternative, but not win, and the class only has fixed regs.
14742 * hard-reg-set.h (class_only_fixed_regs): Declare.
14743 * reginfo.c (class_only_fixed_regs): New array.
14744 (init_reg_sets_1): Initialize it.
14745 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
14746 discourage alternatives using the stack pointer.
14748 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
14750 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
14752 * config/arm/arm.md (cbranchqi4): Fix array size.
14753 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
14754 calculating length.
14756 2010-07-09 Richard Guenther <rguenther@suse.de>
14758 * gimple.c (struct type_fixup_s): New struct and VEC type.
14759 (gimple_register_type_fixups): New static global.
14760 (gimple_queue_type_fixup): New function.
14761 (gimple_types_compatible_p): Queue type fixups instead of
14762 applying them here.
14763 (gimple_register_type): Apply queued fixups for the
14764 canonical type. Empty the type fixup queue.
14766 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14768 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
14769 * configure: Regenerate.
14770 * config.in: Ditto.
14772 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14773 Denys Vlasenko <dvlasenk@redhat.com>
14774 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14776 PR tree-optimization/28632
14777 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
14778 (extract_range_from_binary_expr): Further optimize
14779 BIT_AND_EXPR and BIT_IOR_EXPR.
14781 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
14783 * tree-if-conv.c (fold_or_predicates): New.
14784 (add_to_predicate_list): Call it.
14786 2010-07-09 Richard Guenther <rguenther@suse.de>
14788 PR middle-end/44890
14789 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
14790 if base is a pointer.
14791 * tree-cfg.c (verify_expr): Update MEM_REF checking.
14793 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
14796 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
14797 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
14798 builtin mask for load/store builtins.
14800 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14802 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
14804 * configure: Regenerate.
14805 * config/i386/i386.c (ix86_print_operand) <case ';'>:
14806 Remove TARGET_MACHO.
14808 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
14810 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
14812 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
14814 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
14816 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
14818 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14820 * config/picochip/picochip.md (commsTestPort): Emit more
14821 efficient sequence for tstport instruction.
14823 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
14825 * config/i386/i386.c (ix86_veclib_handler): Make static.
14827 2010-07-09 Richard Guenther <rguenther@suse.de>
14829 PR tree-optimization/44852
14830 * tree-ssa-alias.c: Include toplev.h for exact_log2.
14831 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
14833 (indirect_refs_may_alias_p): Likewise.
14834 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
14836 2010-07-09 Richard Guenther <rguenther@suse.de>
14838 PR tree-optimization/44882
14839 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
14841 (vectorizable_load): Likewise.
14843 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
14846 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
14847 All callers changed.
14848 Handle the case when we're called for the epilogue.
14849 (thumb_unexpanded_epilogue): Use it.
14850 (thumb1_expand_epilogue): Likewise.
14852 2010-07-09 Jakub Jelinek <jakub@redhat.com>
14854 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
14855 both ranges are range_int_cst_p with non-negative minimum,
14856 try harder to derive smaller range.
14858 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14860 * genrecog.c: Include diagnostic-core.h before toplev.h.
14861 * genoutput.c: Likewise.
14862 * genextract.c: Likewise.
14863 * genautomata.c: Likewise.
14864 * genemit.c: Likewise.
14865 * genpeep.c: Likewise.
14866 * genattrtab.c: Likewise.
14867 * genconditions.c: Likewise.
14868 * genpreds.c: Likewise.
14870 2010-07-08 Andi Kleen <ak@linux.intel.com>
14872 * lto-section-in.c (lto_section_name): Add missing comma.
14874 2010-07-08 Anatoly Sokolov <aesok@post.ru>
14876 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
14877 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
14878 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
14879 (ia64_override_options): Rename to...
14880 (ia64_option_override): ... this one. Make static.
14882 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14884 PR middle-end/44843
14885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
14886 pointed-to type of the offset in a MEM_REF to compute the alignment.
14888 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
14890 * final.c (final_scan_insn): Replace
14891 TARGET_UNWIND_INFO macro check by unwind_emit
14893 * targhooks.c (default_unwind_emit): Removed.
14894 * targhooks.h (default_unwind_emit): Likewise.
14895 * target.def (unwind_emit): Set default value to NULL.
14897 * config/i386/i386-protos.h (ix86_asm_output_function_label):
14899 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
14900 for NULL fntype argument and allow 64-bit targets.
14901 (ix86_asm_output_function_label): New function.
14902 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
14903 (ix86_handle_fndecl_attribute): Likewise.
14904 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
14905 * doc/doc/tm.texi: Regenerated.
14906 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
14907 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
14908 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
14909 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14910 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14911 * config/elfos.h: Likewise.
14912 * config/i386/cygming.h: Likewise.
14913 * config/netbsd-aout.h: Likewise.
14914 * config/openbsd.h: Likewise.
14915 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
14916 by ix86_asm_output_function_label function call.
14917 * varasm.c (assemble_start_function): Use
14918 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
14920 2010-07-08 Jan Hubicka <jh@suse.cz>
14922 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
14924 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
14926 * ipa-cp.c (ipcp_estimate_growth): Use it.
14927 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
14930 2010-07-08 Jan Hubicka <jh@suse.cz>
14932 * tree-inline.c (declare_return_variable): Allocate annotation for new
14935 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14937 PR tree-optimization/44710
14938 * tree-if-conv.c (parse_predicate): New.
14939 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
14940 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
14942 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
14944 * common.opt (ftree-loop-if-convert): New flag.
14945 * doc/invoke.texi (ftree-loop-if-convert): Documented.
14946 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
14947 when flag_tree_loop_if_convert is set.
14949 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/i386.c: Use short syntax for function calls
14952 through function pointers.
14953 * config/i386/i386.md: Ditto.
14955 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
14959 2010-07-08 Richard Guenther <rguenther@suse.de>
14961 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
14962 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
14964 2010-07-08 Jakub Jelinek <jakub@redhat.com>
14966 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
14967 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
14968 (loc_list_from_tree): Likewise.
14969 (output_loc_operands): Handle outputting DW_OP_const[48]u
14970 with loc->dtprel set.
14971 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
14973 2010-07-08 Jan Hubicka <jh@suse.cz>
14975 * ipa.c: Include pointer-set.h
14976 (cgraph_externally_visible_p): New attribute ALIASED;
14977 when in LTO, hidden symbols are local unless they are aliased.
14978 (function_and_variable_visibility): Compute aliased nodes;
14979 handle LTO and hidden symbol on functions and vars.
14980 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
14981 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
14983 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
14985 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14986 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14987 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14988 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14989 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14990 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
14991 (ix86_gen_probe_stack_range): Likewise.
14992 (override_options): Set them.
14993 (ix86_target_stack_probe): New function.
14994 (ix86_compute_frame_layout): Force use of push instructions to
14995 save registers if stack checking with probes is enabled.
14996 (get_scratch_register_on_entry): New function.
14997 (release_scratch_register_on_entry): Likewise.
14998 (ix86_adjust_stack_and_probe): Likewise.
14999 (output_adjust_stack_and_probe): Likewise.
15000 (ix86_emit_probe_stack_range): Likewise.
15001 (output_probe_stack_range): Likewise.
15002 (ix86_expand_prologue): Emit stack checking code if static built-in
15003 stack checking is enabled.
15004 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15005 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15006 (output_adjust_stack_and_probe): Likewise.
15007 (output_probe_stack_range): Likewise.
15008 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15009 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15010 TARGET_STACK_PROBE.
15011 (allocate_stack_worker_64): Likewise.
15012 (allocate_stack): Likewise.
15013 (adjust_stack_and_probe): New insn.
15014 (probe_stack_range): Likewise.
15016 2010-07-08 Richard Guenther <rguenther@suse.de>
15018 PR tree-optimization/44831
15019 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15020 a MEM_REF preserving TBAA info of the original dereference.
15021 Dereference the original pointer if the address is not invariant.
15022 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15023 at least one invariant address that we are going to dereference.
15025 2010-07-08 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/44861
15028 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15029 information when building MEM_REFs.
15030 (vectorizable_load): Likewise.
15031 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15033 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15035 * config/sol2-c.c: Do not include diagnostic-core.h.
15037 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15040 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15041 with respect to current_function_decl. Pass decl of the function.
15042 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15043 * ipa-inline.c (compute_inline_parameters): Pass decl to
15044 estimated_stack_frame_size.
15046 2010-07-08 Richard Guenther <rguenther@suse.de>
15048 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15050 (valueize_refs): Call it.
15052 2010-07-08 Richard Guenther <rguenther@suse.de>
15054 PR rtl-optimization/44838
15055 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15056 SSA form do not use pointer equivalence.
15058 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15060 * dwarf2out.c (AT_linkage_name): Delete.
15061 (add_linkage_attr): New function.
15062 (add_linkage_name): Call it to emit the linkage attribute.
15063 (dwarf2out_finish): Likewise.
15064 (move_linkage_attr): Explicitly accept both attribute variants.
15066 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15068 * toplev.h: Do not include diagnostic-core.h.
15069 Include diagnostic-core.h in every file that includes toplev.h.
15070 * c-tree.h: Do not include toplev.h.
15071 * pretty-print.h: Update comment.
15072 * Makefile.in: Update dependencies.
15073 * alias.c: Include diagnostic-core.h in every file that includes
15075 * attribs.c: Likewise.
15076 * auto-inc-dec.c: Likewise.
15077 * bb-reorder.c: Likewise.
15078 * bt-load.c: Likewise.
15079 * caller-save.c: Likewise.
15080 * calls.c: Likewise.
15082 * cfganal.c: Likewise.
15083 * cfgbuild.c: Likewise.
15084 * cfgcleanup.c: Likewise.
15085 * cfghooks.c: Likewise.
15086 * cfgloop.c: Likewise.
15087 * combine.c: Likewise.
15088 * config/alpha/alpha.c: Likewise.
15089 * config/arc/arc.c: Likewise.
15090 * config/arm/arm.c: Likewise.
15091 * config/arm/pe.c: Likewise.
15092 * config/avr/avr.c: Likewise.
15093 * config/bfin/bfin.c: Likewise.
15094 * config/cris/cris.c: Likewise.
15095 * config/crx/crx.c: Likewise.
15096 * config/darwin-c.c: Likewise.
15097 * config/darwin.c: Likewise.
15098 * config/fr30/fr30.c: Likewise.
15099 * config/frv/frv.c: Likewise.
15100 * config/h8300/h8300.c: Likewise.
15101 * config/host-darwin.c: Likewise.
15102 * config/i386/i386.c: Likewise.
15103 * config/i386/netware.c: Likewise.
15104 * config/i386/nwld.c: Likewise.
15105 * config/i386/winnt-cxx.c: Likewise.
15106 * config/i386/winnt-stubs.c: Likewise.
15107 * config/i386/winnt.c: Likewise.
15108 * config/ia64/ia64-c.c: Likewise.
15109 * config/ia64/ia64.c: Likewise.
15110 * config/iq2000/iq2000.c: Likewise.
15111 * config/lm32/lm32.c: Likewise.
15112 * config/m32c/m32c-pragma.c: Likewise.
15113 * config/m32c/m32c.c: Likewise.
15114 * config/m32r/m32r.c: Likewise.
15115 * config/m68hc11/m68hc11.c: Likewise.
15116 * config/m68k/m68k.c: Likewise.
15117 * config/mcore/mcore.c: Likewise.
15118 * config/mep/mep-pragma.c: Likewise.
15119 * config/mep/mep.c: Likewise.
15120 * config/mmix/mmix.c: Likewise.
15121 * config/mn10300/mn10300.c: Likewise.
15122 * config/moxie/moxie.c: Likewise.
15123 * config/pa/pa.c: Likewise.
15124 * config/pdp11/pdp11.c: Likewise.
15125 * config/picochip/picochip.c: Likewise.
15126 * config/rs6000/rs6000-c.c: Likewise.
15127 * config/rs6000/rs6000.c: Likewise.
15128 * config/rx/rx.c: Likewise.
15129 * config/s390/s390.c: Likewise.
15130 * config/score/score.c: Likewise.
15131 * config/score/score3.c: Likewise.
15132 * config/score/score7.c: Likewise.
15133 * config/sh/sh.c: Likewise.
15134 * config/sh/symbian-base.c: Likewise.
15135 * config/sh/symbian-c.c: Likewise.
15136 * config/sh/symbian-cxx.c: Likewise.
15137 * config/sol2-c.c: Likewise.
15138 * config/sol2.c: Likewise.
15139 * config/sparc/sparc.c: Likewise.
15140 * config/spu/spu.c: Likewise.
15141 * config/stormy16/stormy16.c: Likewise.
15142 * config/v850/v850-c.c: Likewise.
15143 * config/v850/v850.c: Likewise.
15144 * config/vax/vax.c: Likewise.
15145 * config/vxworks.c: Likewise.
15146 * config/xtensa/xtensa.c: Likewise.
15147 * convert.c: Likewise.
15149 * cselib.c: Likewise.
15150 * dbgcnt.c: Likewise.
15151 * dbxout.c: Likewise.
15153 * dominance.c: Likewise.
15154 * emit-rtl.c: Likewise.
15155 * explow.c: Likewise.
15156 * expmed.c: Likewise.
15157 * fixed-value.c: Likewise.
15158 * fold-const.c: Likewise.
15159 * fwprop.c: Likewise.
15160 * gcse.c: Likewise.
15161 * ggc-common.c: Likewise.
15162 * ggc-page.c: Likewise.
15163 * ggc-zone.c: Likewise.
15164 * gimple-low.c: Likewise.
15165 * gimplify.c: Likewise.
15166 * graph.c: Likewise.
15167 * haifa-sched.c: Likewise.
15168 * ifcvt.c: Likewise.
15169 * implicit-zee.c: Likewise.
15170 * integrate.c: Likewise.
15171 * ira-build.c: Likewise.
15172 * ira-color.c: Likewise.
15173 * ira-conflicts.c: Likewise.
15174 * ira-costs.c: Likewise.
15175 * ira-lives.c: Likewise.
15177 * lists.c: Likewise.
15178 * loop-doloop.c: Likewise.
15179 * loop-iv.c: Likewise.
15180 * lto-opts.c: Likewise.
15181 * lto-symtab.c: Likewise.
15182 * main.c: Likewise.
15183 * modulo-sched.c: Likewise.
15184 * optabs.c: Likewise.
15185 * params.c: Likewise.
15186 * plugin.c: Likewise.
15187 * postreload-gcse.c: Likewise.
15188 * postreload.c: Likewise.
15189 * predict.c: Likewise.
15190 * profile.c: Likewise.
15191 * real.c: Likewise.
15192 * regcprop.c: Likewise.
15193 * reginfo.c: Likewise.
15194 * regmove.c: Likewise.
15195 * reorg.c: Likewise.
15196 * resource.c: Likewise.
15198 * rtlanal.c: Likewise.
15199 * sched-deps.c: Likewise.
15200 * sched-ebb.c: Likewise.
15201 * sched-rgn.c: Likewise.
15202 * sdbout.c: Likewise.
15203 * sel-sched-dump.c: Likewise.
15204 * sel-sched-ir.c: Likewise.
15205 * simplify-rtx.c: Likewise.
15206 * stmt.c: Likewise.
15207 * stor-layout.c: Likewise.
15208 * store-motion.c: Likewise.
15209 * targhooks.c: Likewise.
15210 * tree-cfg.c: Likewise.
15211 * tree-cfgcleanup.c: Likewise.
15212 * tree-dump.c: Likewise.
15213 * tree-eh.c: Likewise.
15214 * tree-inline.c: Likewise.
15215 * tree-nomudflap.c: Likewise.
15216 * tree-object-size.c: Likewise.
15217 * tree-optimize.c: Likewise.
15218 * tree-outof-ssa.c: Likewise.
15219 * tree-phinodes.c: Likewise.
15220 * tree-profile.c: Likewise.
15221 * tree-ssa-ccp.c: Likewise.
15222 * tree-ssa-coalesce.c: Likewise.
15223 * tree-ssa-live.c: Likewise.
15224 * tree-ssa-loop-niter.c: Likewise.
15225 * tree-ssa-loop-prefetch.c: Likewise.
15226 * tree-ssa-loop.c: Likewise.
15227 * tree-ssa-structalias.c: Likewise.
15228 * tree-ssa-uninit.c: Likewise.
15229 * tree-ssa.c: Likewise.
15230 * tree-vect-data-refs.c: Likewise.
15231 * tree-vect-loop-manip.c: Likewise.
15232 * tree-vect-loop.c: Likewise.
15233 * tree-vect-patterns.c: Likewise.
15234 * tree-vect-stmts.c: Likewise.
15235 * tree-vrp.c: Likewise.
15236 * varasm.c: Likewise.
15239 * xcoffout.c: Likewise.
15241 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15243 * gengtype.c (write_field_root): New function.
15244 (write_root): Use it.
15246 2010-07-07 Wei Guozhi <carrot@google.com>
15248 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15249 of lowest bits to lshift/compare): Add a missing line.
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): New.
15256 2010-07-07 Tom Tromey <tromey@redhat.com>
15258 * doc/tm.texi: Update.
15259 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15261 * target.def (want_debug_pub_sections): New hook.
15262 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15263 * dwarf2out.c (add_pubname_string): Check
15264 targetm.want_debug_pub_sections.
15265 (add_pubname): Likewise.
15266 (add_pubtype): Likewise.
15268 2010-07-07 Jie Zhang <jie@codesourcery.com>
15270 * genautomata.c (output_automata_list_min_issue_delay_code):
15271 Correctly decompress min_issue_delay.
15273 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15275 PR rtl-optimization/44404
15276 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15277 possible, use reg_overlap_mentioned_p instead.
15279 2010-07-07 Duncan Sands <baldrick@free.fr>
15281 PR middle-end/41355
15282 * tree.c (build_function_type_skip_args): Copy the original type using
15283 build_distinct_type_copy rather than copy_node.
15285 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15288 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15290 (ix86_expand_prologue): Likewise.
15291 (ix86_handle_fndecl_attribute): Likewise.
15292 (ix86_asm_declare_function_name): Likewise.
15293 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15294 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15295 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15296 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15297 * doc/extend.texi: Likewise.
15299 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15302 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15303 retry if the carry flag isn't valid.
15304 (rdrand<mode>_1): New.
15306 2010-07-07 Richard Guenther <rguenther@suse.de>
15308 PR middle-end/44790
15309 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15310 for expanding the constant offset for MEM_REFs.
15312 2010-07-07 Richard Guenther <rguenther@suse.de>
15314 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15315 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15316 * gimple.h (is_gimple_operand): Remove.
15317 * gimple.c (is_gimple_operand): Likewise.
15318 (walk_gimple_op): Fix wi->val_only setting for calls.
15319 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15320 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15321 invalid gimple calls.
15323 2010-07-06 Jan Hubicka <jh@suse.cz>
15325 * lto-cgraph.c (output_cgraph): Add missing declaration.
15327 2010-07-06 Jan Hubicka <jh@suse.cz>
15329 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15332 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15334 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15335 * doc/rtl.texi (Debug Information): New node.
15336 (NOTE_INSN_VAR_LOCATION): Document.
15337 (debug_insn): Likewise.
15338 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15340 2010-07-07 Jan Hubicka <jh@suse.cz>
15342 With parts by Richard Guenther.
15344 PR middle-end/44813
15345 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15346 for functions passed by reference.
15347 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15348 in memory when passed by reference.
15349 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15351 * ipa-split.c (split_function): Cleanup way return value is passed;
15352 handle SSA DECL_BY_REFERENCE retvals.
15353 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15354 DECL_BY_REFERENCE is set.
15355 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15356 find_what_p_points_to): Handle RESULT_DECL.
15357 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15358 when passing by reference ensure that RESULT_DECL is gimple_val.
15359 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15360 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15362 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15364 PR rtl-optimization/44787
15365 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15366 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15368 2010-07-06 Jan Hubicka <jh@suse.cz>
15370 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15371 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15372 with body can prevail.
15373 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15374 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15375 * cgraph.c (cgraph_get_node_or_alias): New function.
15376 * cgraph.h (cgraph_get_node_or_alias): Declare.
15378 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15380 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15382 (ix86_expand_prologue): Likewise.
15383 (ix86_handle_fndecl_attribute): Likewise.
15384 (ix86_asm_declare_function_name): New function for
15385 ASM_DECLARE_FUNCTION_NAME.
15386 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15387 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15388 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15389 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15390 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15393 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15395 * config/i386/i386.md (immediate_operand): New mode attribute.
15397 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15398 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15399 using P mode iterator.
15400 (pro_epilogue_adjust_stack_di_2): Rename from
15401 pro_epilogue_adjust_stack_rex64_2.
15403 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15405 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15407 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15408 through gen_mov_insv_1 function pointer.
15409 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15410 gen_truncxf<mode>2 through gen_truncxf function pointer.
15411 (remainder<mode>3): Ditto.
15412 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15413 (allocate_stack): Call gen_allocate_stack_worker_64 or
15414 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15416 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15419 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15421 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15422 operand constraint instead of <r><i>m.
15424 2010-07-06 Richard Guenther <rguenther@suse.de>
15426 PR middle-end/44828
15427 * convert.c (convert_to_integer): Watch out for overflowing
15430 2010-07-05 Jan Hubicka <jh@suse.cz>
15432 * lto-streamer.c (write_symbol_vec): Rename to ...
15433 (write_symbol) ... this one; write only symbol given and when
15434 present in cache. Sanity check that what is defined is present
15435 in cgraph/varpool with body/finalized decl.
15436 (write_symbols_of_kind): Remove.
15437 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15438 pairs to produce symtab.
15439 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15440 when doing WPA streaming.
15442 2010-07-05 Jan Hubicka <jh@suse.cz>
15444 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15445 function is still available to fold into.
15447 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15449 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15450 * function.h (struct_function): Change type of local_decls field
15452 (add_local_decl): New function.
15453 (FOR_EACH_LOCAL_DECL): New macro.
15454 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15456 (estimated_stack_frame_size): Likewise.
15457 (expand_used_vars): Likewise.
15458 * cgraphbuild.c (build_cgraph_edges): Likewise.
15459 * function.c (instantiate_decls_1): Likewise.
15460 * ipa-struct-reorg.c (build_data_structure): Likewise.
15461 * ipa-type-escape.c (analyze_function): Likewise.
15462 * lto-streamer-in.c (input_function): Likewise.
15463 * lto-streamer-out.c (output_function): Likewise.
15464 * tree-ssa-live.c (remove_unused_locals): Likewise.
15465 * tree.c (free_lang_data_in_decl): Likewise.
15466 (find_decls_types_in_node): Likewise.
15467 * omp-low.c (remove_exit_barrier): Likewise.
15468 (expand_omp_taskreg): Likewise.
15469 (list2chain): Rename to...
15470 (vec2chain): ...this. Adjust.
15471 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15472 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15473 * gimple-low.c (record_vars_into): Likewise.
15474 * tree-inline.c (remap_decls): Likewise.
15475 (declare_return_variable): Likewise.
15476 (declare_inline_vars): Likewise.
15477 (copy_forbidden): Adjust for new type of cfun->local_decls.
15478 (add_local_variables): New function.
15479 (expand_call_inline): Call it.
15480 (tree_function_versioning): Likewise.
15482 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15484 AVX Programming Reference (June, 2010)
15485 * config/i386/cpuid.h (bit_F16C): New.
15486 (bit_RDRND): Likewise.
15487 (bit_FSGSBASE): Likewise.
15489 * config/i386/i386-builtin-types.def: Add
15490 "DEF_FUNCTION_TYPE (UINT16)", function types for
15491 float16 <-> float conversions and
15492 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15494 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15495 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15496 OPTION_MASK_ISA_F16C.
15498 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15499 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15500 (OPTION_MASK_ISA_F16C_SET): Likewise.
15501 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15502 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15503 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15504 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15505 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15506 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15507 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15508 (override_options): Handle them.
15509 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15510 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15511 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15512 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15513 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15514 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15515 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15516 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15517 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15518 (bdesc_args): Likewise.
15519 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15520 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15521 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15522 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15523 Handle non-memory store.
15525 * config/i386/i386.h (TARGET_FSGSBASE): New.
15526 (TARGET_RDRND): Likewise.
15527 (TARGET_F12C): Likewise.
15529 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15530 (UNSPEC_VCVTPS2PH): Likewise.
15531 (UNSPECV_RDFSBASE): Likewise.
15532 (UNSPECV_RDGSBASE): Likewise.
15533 (UNSPECV_WRFSBASE): Likewise.
15534 (UNSPECV_WRGSBASE): Likewise.
15535 (UNSPECV_RDRAND): Likewise.
15536 (rdfsbase<mode>): Likewise.
15537 (rdgsbase<mode>): Likewise.
15538 (wrfsbase<mode>): Likewise.
15539 (wrgsbase<mode>): Likewise.
15540 (rdrand<mode>): Likewise.
15542 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15544 * config/i386/immintrin.h (_rdrand_u16): New.
15545 (_rdrand_u32): Likewise.
15546 (_readfsbase_u32): Likewise.
15547 (_readfsbase_u64): Likewise.
15548 (_readgsbase_u32): Likewise.
15549 (_readgsbase_u64): Likewise.
15550 (_writefsbase_u32): Likewise.
15551 (_writefsbase_u64): Likewise.
15552 (_writegsbase_u32): Likewise.
15553 (_writegsbase_u64): Likewise.
15554 (_rdrand_u64): Likewise.
15555 (_cvtsh_ss): Likewise.
15556 (_mm_cvtph_ps): Likewise.
15557 (_mm256_cvtph_ps): Likewise.
15558 (_cvtss_sh): Likewise.
15559 (_mm_cvtps_ph): Likewise.
15560 (_mm256_cvtps_ph): Likewise.
15562 * config/i386/sse.md (vcvtph2ps): New.
15563 (*vcvtph2ps_load): Likewise.
15564 (vcvtph2ps256): Likewise.
15565 (vcvtps2ph): Likewise.
15566 (*vcvtps2ph): Likewise.
15567 (*vcvtps2ph_store): Likewise.
15568 (vcvtps2ph256): Likewise.
15570 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15572 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15574 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15577 * genenums.c (main): Output include of insn-constants.h
15578 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15580 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15582 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15583 (override_options): Initialize it.
15584 (ix86_expand_prologue): Use it.
15586 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15588 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15590 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15592 * double-int.h (fit_double_type): Remove declaration.
15593 * double-int.c (fit_double_type): Remove function.
15594 * tree.h (int_fits_type_p): Adjust prototype.
15595 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15596 instead of fit_double_type.
15597 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15598 instead of fit_double_type and build_int_cst_wide.
15599 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15600 instead of fit_double_type and build_int_cst_wide.
15601 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15602 of fit_double_type.
15604 2010-07-05 Jan Hubicka <jh@suse.cz>
15606 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15607 in_other_partition.
15608 * lto-cgraph.c (referenced_from_other_partition_p,
15609 reachable_from_other_partition_p): Use in_other_partition flags.
15610 (output_node, output_varpool_node): COMDAT nodes always have private
15611 copies and thus are never used from other partition.
15613 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15615 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15616 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15617 * config/ia64/ia64.c Include reload.h.
15618 (ia64_memory_move_cost): New function.
15619 (TARGET_MEMORY_MOVE_COST): Define.
15620 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15623 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15625 PR middle-end/42505
15626 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15627 comments about cost model.
15628 (try_add_cand_for): Add second strategy for choosing initial set
15629 based on original IVs, controlled by ORIGINALP argument.
15630 (get_initial_solution): Add ORIGINALP argument.
15631 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15632 (find_optimal_iv_set): Try two different strategies for choosing
15633 the IV set, and return the one with lower cost.
15635 2010-07-05 Richard Guenther <rguenther@suse.de>
15637 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15639 2010-07-05 Richard Guenther <rguenther@suse.de>
15641 * tree.c (reference_alias_ptr_type): New function.
15642 * tree.h (reference_alias_ptr_type): Declare.
15643 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15644 allow non-TARGET_MEM_REF new refs.
15645 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15646 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15647 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15648 (create_mem_ref): Get alias pointer type. Adjust calls to
15649 create_mem_ref_raw.
15650 (maybe_fold_tmr): Likewise.
15651 * tree-flow.h (create_mem_ref): Adjust prototype.
15653 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15656 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15657 *from_p is VAR_DECL.
15659 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15661 * tree.h (build_call_list): Remove.
15662 * tree.c (build_call_list): Remove.
15664 2010-07-05 Richard Guenther <rguenther@suse.de>
15666 * double-int.h (double_int_sub): Declare.
15667 * double-int.c (double_int_sub): New function.
15668 * dwarf2out.c (field_byte_offset): Use it.
15669 * fixed-value.c (do_fixed_add): Likewise.
15670 (do_fixed_multiply): Likewise.
15671 (do_fixed_divide): Likewise.
15672 * tree-predcom.c (add_ref_to_chain): Likewise.
15673 (determine_roots_comp): Likewise.
15674 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15676 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15678 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
15681 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
15683 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
15684 * arm-modes.def (CC_NOTB): Don't define.
15685 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
15686 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
15687 (LTUGEU): New code_iterator.
15688 (cnb, optab): New corresponding code_attrs.
15689 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
15690 to canonical form. Operands 1 and 2 are commutative. Parametrize
15692 (addsi3_carryin_shift_<optab>): Likewise.
15693 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
15694 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
15695 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
15696 (subsi3_compare): Renamed from subsi3_compare0_c.
15697 Change CC_NOTB to CC.
15698 (arm_subsi3_insn): Allow constants for operand 0.
15699 (compare_scc peephole for eq case): New.
15700 (compare_scc splitters): Change CC_NOTB to CC.
15702 2010-07-05 Richard Guenther <rguenther@suse.de>
15704 * tree-ssa-loop-im.c (for_each_index): Do not handle
15705 ALIGN_INDIRECT_REF.
15706 (gen_lsm_tmp_name): Likewise.
15707 * tree-dump.c (dequeue_and_dump): Likewise.
15708 * tree-pretty-print.c (dump_generic_node): Likewise.
15709 (op_code_prio): Likewise.
15710 (op_symbol_code): Likewise.
15711 * tree.c (staticp): Likewise.
15712 (build1_stat): Likewise.
15713 * tree.h (INDIRECT_REF_P): Likewise.
15714 * fold-const.c (maybe_lvalue_p): Likewise.
15715 (operand_equal_p): Likewise.
15716 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
15717 (ao_ref_init_from_vn_reference): Likewise.
15718 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
15719 (find_interesting_uses_address): Likewise.
15720 * dwarf2out.c (loc_list_from_tree): Likewise.
15721 * gimplify.c (gimplify_expr): Likewise.
15722 * tree-eh.c (tree_could_trap_p): Likewise.
15723 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15724 * cfgexpand.c (expand_debug_expr): Likewise.
15725 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15726 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
15727 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
15728 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
15729 * tree-ssa-operands.c (get_expr_operands): Likewise.
15730 * expr.c (safe_from_p): Likewise.
15731 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
15732 * tree-vect-data-refs.c (vect_setup_realignment): Build
15733 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
15734 * tree-vect-stmts.c (vectorizable_load): Likewise.
15735 * tree.def (ALIGN_INDIRECT_REF): Remove.
15737 2010-07-05 Richard Guenther <rguenther@suse.de>
15739 PR tree-optimization/44784
15740 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
15741 for inserted stmts.
15742 (find_or_generate_expression): Fix SCCVN insertion check.
15744 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
15746 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
15747 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15748 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
15751 2010-07-05 Ira Rosen <irar@il.ibm.com>
15753 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
15754 statements that are not vectorized.
15755 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
15758 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
15761 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
15763 2010-07-05 Richard Guenther <rguenther@suse.de>
15765 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
15766 RESULT_DECLs properly.
15768 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
15770 PR rtl-optimization/44695
15771 * config/i386/i386.md (extract_code): Removed.
15772 (<u>divmodqi4): Likewise.
15774 (udivmodqi4): Likewise.
15775 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
15776 (udivmodhiqi3): Likewise.
15778 2010-07-04 Jan Hubicka <jh@suse.cz>
15780 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
15782 2010-07-04 Jan Hubicka <jh@suse.cz>
15784 * cgraphunit.c (init_cgraph): Only initialize dump file if it
15785 is not already initialized.
15787 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15789 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
15790 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
15791 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
15792 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
15793 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
15794 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
15795 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
15796 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
15797 (sync_new_nand_optab): Redefine as macros.
15798 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
15800 (direct_optab_index): New enum.
15801 (direct_optab_d): New structure.
15802 (direct_optab): New typedef.
15803 (direct_optab_table): Declare.
15804 (direct_optab_handler, set_direct_optab_handler): New functions.
15805 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
15806 (sync_lock_release_optab): New macros.
15807 * optabs.c (direct_optab_table): New variable.
15808 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
15809 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
15810 cmpstr_optab and cmpstrn_optab.
15811 (emit_conditional_move): Likewise for movcc_optab.
15812 (can_conditionally_move_p): Likewise for movcc_gen_code.
15813 (init_insn_codes): Clear direct_optab_table.
15814 (init_optabs): Don't initialize the new "direct optabs" here.
15815 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
15817 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
15818 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
15819 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
15820 (expand_sync_operation): Likewise other sync_*_optabs.
15821 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
15822 to sync_compare_and_swap_optab.
15823 (expand_sync_lock_test_and_set): Use direct_optab_handler for
15824 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
15825 to the names of both.
15826 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
15827 cmpstr_optab and cmpstrn_optab.
15828 (expand_builtin_lock_release): Likewise sync_lock_release.
15829 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
15830 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
15831 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
15832 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
15833 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
15834 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
15835 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
15836 (sync_lock_test_and_set, sync_lock_release): Delete.
15837 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
15838 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
15839 * genopinit.c (optabs): Use set_direct_optab_handler for the new
15841 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
15842 the "optab" local variable. Use direct_optab_handler for optab and
15843 sync_compare_and_swap_optab.
15844 * reload1.c (reload_in_optab, reload_out_optab): Delete.
15845 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
15846 reload_in_optab and reload_out_optab.
15847 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
15848 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
15849 * config/pa/pa.c (pa_secondary_reload): Likewise.
15850 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
15851 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
15852 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
15853 (VMSupportsCS8_builtin): Likewise.
15855 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15857 * optabs.h (optab_handlers): Change type of insn_code to int.
15858 (optab_handler, set_optab_handler, convert_optab_handler)
15859 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
15861 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
15862 (init_insn_codes): Zero both the above arrays.
15863 (init_optabs): Never call init_insn_codes first time around.
15865 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
15867 * optabs.h (optab_handler, convert_optab_handler): Turn into
15868 inline functions that return an insn code.
15869 (set_optab_handler, set_convert_optab_handler): New functions.
15870 * builtins.c: Replace optab_handler(X)->insn_code with
15871 optab_handler or set_optab_handler thoughout. Likewise
15872 convert_optab_handler(X)->insn_code with convert_optab_handler
15873 and set_convert_optab_handler.
15874 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
15875 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
15876 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
15877 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
15878 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
15879 config/spu/spu.c: Likewise.
15881 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
15884 * config.gcc (sh*-*-*): Use regular expressions instead of
15885 the 'i' modifier for sed substitutions.
15887 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
15889 * gimple.c (gimple_body): Comments added.
15891 2010-07-04 Richard Guenther <rguenther@suse.de>
15893 PR middle-end/44809
15894 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
15895 of an INDIRECT_REF.
15897 2010-07-04 Richard Guenther <rguenther@suse.de>
15899 PR tree-optimization/44479
15900 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
15901 extra SSA name copy statements which preserves points-to
15903 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15904 Copy points-to information for all pointers. Properly handle
15906 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
15908 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
15911 2010-07-04 Richard Guenther <rguenther@suse.de>
15913 PR middle-end/44785
15914 * tree-inline.c (initialize_inlined_parameters): Do not
15915 re-use pointer-map slot over remap_type call.
15917 2010-07-04 Richard Guenther <rguenther@suse.de>
15919 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
15921 2010-07-04 Richard Guenther <rguenther@suse.de>
15923 PR tree-optimization/44656
15924 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
15925 again after value-replacing in the defintions lhs.
15927 2010-07-04 Ira Rosen <irar@il.ibm.com>
15928 Revital Eres <eres@il.ibm.com>
15930 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
15931 Document new arguments.
15932 * doc/tm.texi: Regenerate.
15933 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
15934 Handle unaligned store.
15935 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
15936 * target.def (builtin_vectorization_cost): Add new arguments.
15937 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
15938 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
15939 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
15940 (vect_vfa_segment_size): Fix indentation.
15941 * tree-vectorizer.h (struct _vect_peel_info): New.
15942 (struct _vect_peel_extended_info): New.
15943 (struct _loop_vec_info): Add new field for peeling hash table and a
15944 macro for its access.
15945 (VECT_MAX_COST): Define.
15946 (vect_get_load_cost): Declare.
15947 (vect_get_store_cost, vect_get_known_peeling_cost,
15948 vect_get_single_scalar_iteraion_cost): Likewise.
15949 (vect_supportable_dr_alignment): Add new argument.
15950 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
15952 (destroy_loop_vec_info): Free peeling hash table.
15953 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
15954 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
15955 vect_analyze_slp. Fix indentation.
15956 (vect_get_single_scalar_iteraion_cost): New function.
15957 (vect_get_known_peeling_cost): Likewise.
15958 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
15959 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
15960 statement. Move outside cost calculation inside unknown peeling case.
15961 Call vect_get_known_peeling_cost for known amount of peeling.
15962 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
15963 reference to the print message of forced alignment.
15964 (vect_verify_datarefs_alignment): Update call to
15965 vect_supportable_dr_alignment.
15966 (vect_get_data_access_cost): New function.
15967 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
15968 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
15969 vect_peeling_hash_choose_best_peeling): Likewise.
15970 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
15971 to store all the accesses in the loop and find best possible access to
15972 align using peeling for known alignment case. For unknown alignment
15973 check if stores are preferred or if peeling is worthy.
15974 (vect_find_same_alignment_drs): Analyze pairs of loads too.
15975 (vect_supportable_dr_alignment): Add new argument and check aligned
15976 accesses according to it.
15977 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
15978 (cost_for_stmt): Call vect_get_stmt_cost.
15979 (vect_model_simple_cost): Likewise.
15980 (vect_model_store_cost): Call vect_get_stmt_cost. Call
15981 vect_get_store_cost to calculate the cost of the statement.
15982 (vect_get_store_cost): New function.
15983 (vect_model_load_cost): Call vect_get_stmt_cost. Call
15984 vect_get_load_cost to calculate the cost of the statement.
15985 (vect_get_load_cost): New function.
15986 (vectorizable_store): Update call to vect_supportable_dr_alignment.
15987 (vectorizable_load): Likewise.
15988 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
15989 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
15990 arguments. Handle unaligned store.
15991 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
15992 (rs6000_builtin_support_vector_misalignment): Return true for word and
15993 double word alignments for VSX.
15994 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
15995 vect_supportable_dr_alignment and builtin_vectorization_cost.
15997 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16000 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16001 (prefetch_nocc_operand): Likewise.
16002 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16003 (prefetch_20): New insn.
16004 (prefetch_cc): Remove.
16005 (prefetch_nocc): Likewise.
16007 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16009 * expr.c (vector_mode_valid_p): Move to c-common.c.
16010 * expr.h (vector_mode_valid_p): Do not declare here.
16011 * system.h: Poison GCC_EXPR_H in front-ends.
16012 * Makefile.in: Update dependencies.
16014 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16017 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16019 2010-07-03 Jan Hubicka <jh@suse.cz>
16021 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16022 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16023 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16024 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16027 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16029 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16030 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16031 TV_IPA_LTO_DECL_OUT): New.
16032 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16034 2010-07-03 Jan Hubicka <jh@suse.cz>
16036 * ipa-inline.c (update_edge_key): Break out from ...
16037 update_callers_keys): ... here;
16038 (update_callee_keys): Update only the edges from caller to callee.
16039 (update_all_calle_keys): Do what update_calle_keys did.
16040 (decide_inlining_of_small_functions): Avoid recomputing of all
16041 callees when badness increase.
16043 2010-07-03 Jie Zhang <jie@codesourcery.com>
16045 * config/arm/arm.c (arm_attr_length_move_neon): New.
16046 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16047 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16048 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16049 to compute length attribute.
16051 2010-07-03 Jie Zhang <jie@codesourcery.com>
16053 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16054 as predicate for operand 1 and remove its constraint.
16055 * config/arm/predicates.md (vfp_register_operand): New.
16056 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16057 (*push_fp_multi): Likewise.
16059 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16061 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16063 2010-07-03 Jan Hubicka <jh@suse.cz>
16065 * config/i386/i386.c (override_options): Revert accidental commit.
16067 2010-07-02 Le-Chun Wu <lcwu@google.com>
16070 * doc/invoke.texi: Update documentation of -Wshadow.
16072 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16073 Julian Brown <julian@codesourcery.com>
16074 Sandra Loosemore <sandra@codesourcery.com>
16076 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16077 comparisons. Adjust to take both operands.
16078 (arm_select_cc_mode): Handle DImode comparisons.
16079 (arm_gen_compare_reg): Generate a scratch register for DImode
16080 comparisons which require one. Use xor for Thumb equality checks.
16081 (arm_const_double_by_immediates): New.
16082 (arm_print_operand): Allow 'Q' and 'R' for constants.
16083 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16084 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16085 arm_canonicalize_comparison.
16086 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16087 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16089 (arm_const_double_by_immediates): Declare.
16090 * config/arm/constraints.md (Di): New constraint.
16091 * config/arm/predicates.md (arm_immediate_di_operand)
16092 (arm_di_operand, cmpdi_operand): New.
16093 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16094 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16095 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16096 (cstoredi4): Handle non-Cirrus also.
16098 2010-07-02 Julian Brown <julian@codesourcery.com>
16099 Sandra Loosemore <sandra@codesourcery.com>
16102 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16103 (smax<mode>3): Disable for NEON float modes when
16104 flag_unsafe_math_optimizations is false.
16105 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16107 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16108 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16109 for NEON float modes when flag_unsafe_math_optimizations is false.
16110 (quad_halves_<code>v4sf): Only enable if
16111 flag_unsafe_math_optimizations is true.
16112 * doc/invoke.texi (ARM Options): Add note about floating point
16113 vectorization requiring -funsafe-math-optimizations.
16115 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16116 Julian Brown <julian@codesourcery.com>
16118 * config/arm/neon.md (UNSPEC_VABA): Delete.
16119 (UNSPEC_VABAL): Delete.
16120 (UNSPEC_VABS): Delete.
16121 (UNSPEC_VMUL_N): Delete.
16122 (adddi3_neon): New.
16123 (subdi3_neon): New.
16124 (mul<mode>3add<mode>_neon): Make the pattern named.
16125 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16126 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16128 (neon_vadd<mode>_unspec): ...to this.
16129 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16130 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16131 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16132 (neon_vaba<mode>): Rewrite in terms of vabd.
16133 (neon_vabal<mode>): Rewrite in terms of vabdl.
16134 (neon_vabs<mode>): Rewrite without unspec.
16135 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16136 (*arm_subdi3): Likewise.
16137 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16138 No_op attribute to disable assembly output checks.
16139 * config/arm/arm_neon.h: Regenerated.
16140 * doc/arm-neon-intrinsics.texi: Regenerated.
16142 2010-07-02 Jan Hubicka <jh@suse.cz>
16144 * ipa-split.c (split_function): For aggregate values, set the return
16145 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16146 *<retval> = fncall.part ().
16147 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16149 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16151 * config/arm/neon.md (UNSPEC_VAND): Delete.
16152 (UNSPEC_VBIC): Delete.
16153 (UNSPEC_VCLZ): Delete.
16154 (UNSPEC_VCNT): Delete.
16155 (UNSPEC_VEOR): Delete.
16156 (UNSPEC_VORN): Delete.
16157 (UNSPEC_VORR): Delete.
16158 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16159 core registers too.
16160 (anddi3_neon): Likewise.
16161 (orndi3_neon): Likewise.
16162 (bicdi3_neon): Likewise.
16163 (xordi3_neon): Likewise.
16164 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16165 rid of unspec and handle unused operand.
16166 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16167 * config/arm/predicates.md (imm_for_neon_logic_operand):
16168 Require TARGET_NEON.
16169 (imm_for_neon_inv_logic_operand): Likewise.
16170 * config/arm/arm.md (define_split for logical_binary_operator):
16171 Disable for NEON registers.
16172 (anddi3): Add new define_expand, and rename the insn. Disable
16173 this insn for NEON, where anddi3_neon now applies.
16174 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16175 (iordi3): As for anddi3.
16176 (xordi3): Likewise.
16177 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16178 as No_op to disable testing for exact instruction match.
16183 * config/arm/arm_neon.h: Regenerated.
16184 * doc/arm-neon-intrinsics.texi: Regenerated.
16186 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16188 * expr.h (emit_stack_probe): Declare.
16189 * explow.c (emit_stack_probe): Make global.
16190 (anti_adjust_stack_and_probe): Fix comments.
16191 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16192 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16193 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16194 * config/sparc/sparc.c: Include except.h.
16195 (sparc_emit_probe_stack_range): New function.
16196 (output_probe_stack_range): Likewise.
16197 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16198 built-in stack checking is enabled.
16199 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16200 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16201 (probe_stack_range): New insn.
16203 2010-07-02 Richard Guenther <rguenther@suse.de>
16206 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16207 for argument alignment.
16209 2010-07-02 Jan Hubicka <jh@suse.cz>
16211 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16212 walk backwards from entry_bb to check only those basic block of header
16213 that might lead to execution of split part.
16214 (consider_split) ... here.
16215 (find_return_bb): Allow assignment in return BB.
16216 (find_retval): New.
16217 (split_function): Fix name of cloned function; take care of updating
16218 return value in return_bb containing move.
16220 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16223 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16224 used variable insn.
16226 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16228 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16229 (is_set_with_extension_DI): Delete.
16230 (struct zero_extend_info): New structure.
16231 (add_removable_zero_extend): New function.
16232 (find_removable_zero_extends): Use note_stores to find SETs.
16233 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16235 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16237 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16238 is_miss_rate_acceptable. Pull total_positions computation
16239 out of the loops. Early return if miss_positions exceeds
16240 the acceptable threshold.
16241 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16242 is_miss_rate_acceptable after renaming of compute_miss_rate.
16244 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16246 PR middle-end/44576
16247 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16248 of 1000) for miss rate if the address diference is greater than or
16249 equal to the cache line size (the two reference will never hit the
16252 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16255 * config/arm/arm-modes.def (CC_NOTB): New mode.
16256 * config/arm/arm.c (get_arm_condition_code): Handle it.
16257 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16258 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16259 (compare_scc): Now a define_and_split. Add a number of extra
16260 splitters before it.
16263 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16265 (arm_rtx_costs_1): Likewise.
16266 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16267 * config/arm/arm.md (is_arch6): New attribute.
16268 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16269 extendqisi2): Tighten the code somewhat, avoiding invalid
16270 RTL to occur in the expander patterns.
16271 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16272 (thumb1_zero_extendhisi2_v6): Delete.
16273 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16274 (thumb1_extendhisi2_v6): Delete.
16275 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16276 (thumb1_extendqisi2_v6): Delete.
16277 (zero_extendhisi2 for register input splitter): New.
16278 (zero_extendqisi2 for register input splitter): New.
16279 (thumb1_extendhisi2 for register input splitter): New.
16280 (extendhisi2 for register input splitter): New.
16281 (extendqisi2 for register input splitter): New.
16282 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16283 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16284 and add support for a register alternative requiring a split.
16285 (thumb1_zero_extendqisi2): Likewise.
16286 (arm_zero_extendqisi2): Likewise.
16287 (arm_extendhisi2): Likewise.
16288 (arm_extendqisi2): Likewise.
16290 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16292 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16293 instead of an unspec.
16294 (neon_expand_vector_init): Likewise.
16295 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16296 (UNSPEC_VDUP_LANE): Delete.
16297 (UNSPEC VDUP_N): Delete.
16298 (UNSPEC_VGET_HIGH): Delete.
16299 (UNSPEC_VGET_LANE): Delete.
16300 (UNSPEC_VGET_LOW): Delete.
16301 (UNSPEC_VMVN): Delete.
16302 (UNSPEC_VSET_LANE): Delete.
16303 (V_double_vector_mode): New.
16304 (vec_set<mode>_internal): Make code emitted match that for the
16305 corresponding intrinsics.
16306 (vec_setv2di_internal): Likewise.
16307 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16308 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16309 (neon_vset_lane<mode>): Combine double and quad patterns and
16310 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16311 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16312 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16313 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16314 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16315 with neon_vdup_lanev2di, adjusting the pattern from the latter
16316 to be predicable for consistency.
16317 (neon_vdup_lane<mode>_internal): New.
16318 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16319 to avoid using an unspec.
16320 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16321 (neon_vdup_lanev2di): Turn into a define_expand.
16322 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16323 (neon_vget_high<mode>): Replace with....
16324 (neon_vget_highv16qi): New pattern using canonical RTL.
16325 (neon_vget_highv8hi): Likewise.
16326 (neon_vget_highv4si): Likewise.
16327 (neon_vget_highv4sf): Likewise.
16328 (neon_vget_highv2di): Likewise.
16329 (neon_vget_low<mode>): Replace with....
16330 (neon_vget_lowv16qi): New pattern using canonical RTL.
16331 (neon_vget_lowv8hi): Likewise.
16332 (neon_vget_lowv4si): Likewise.
16333 (neon_vget_lowv4sf): Likewise.
16334 (neon_vget_lowv2di): Likewise.
16336 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16337 test for this emitting vmov.
16338 (Vset_lane): Likewise.
16339 (Vdup_n): Likewise.
16340 (Vmov_n): Likewise.
16342 * doc/arm-neon-intrinsics.texi: Regenerated.
16344 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16346 * config/arm/neon.md (vec_extractv2di): Correct error in register
16347 numbering to reconcile with neon_vget_lanev2di.
16349 2010-07-02 Richard Guenther <rguenther@suse.de>
16351 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16352 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16353 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16354 points-to information.
16356 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16358 * config/s390/s390.c (override_options): Adopt prefetching
16359 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16361 2010-07-02 Jan Hubicka <jh@suse.cz>
16363 * df-problems.c (df_kill_notes): Do not collect dead notes.
16364 (df_set_note): Just call add_reg_note.
16365 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16366 df_create_unused_note): Do not deal with lists of old notes.
16367 (df_note_bb_compute): Likewise.
16369 2010-07-02 Richard Guenther <rguenther@suse.de>
16371 * tree-ssa-structalias.c (find_func_aliases): Handle
16372 pointer alignment via BIT_AND_EXPR.
16373 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16375 2010-07-02 Richard Guenther <rguenther@suse.de>
16377 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16378 mismatching number of dimensions properly.
16380 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16383 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16384 (lo_sum (high ...) ...) patterns generated by earlier passes.
16386 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16388 * doc/install.texi (Prerequisites): Document Perl requirement on
16390 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16392 2010-07-02 Richard Guenther <rguenther@suse.de>
16394 PR middle-end/44777
16395 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16397 2010-07-02 Jan Hubicka <jh@suse.cz>
16399 PR middle-end/44706
16400 * predict.c (predict_paths_for_bb): Handle case when control dependence
16401 BB has only abnormal edges.
16403 2010-07-02 Richard Guenther <rguenther@suse.de>
16405 PR tree-optimization/44748
16406 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16407 the embedded conversion in MEM_REFs.
16409 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16411 * reload.c: Include toplev.h.
16412 * recog.c: Likewise.
16413 * Makefile.in: Adjust dependencies.
16415 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16418 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16419 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16421 2010-07-01 Richard Guenther <rguenther@suse.de>
16423 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16426 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16429 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16430 Fix argument types.
16432 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16435 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16436 Make sure operand 0 dies.
16438 2010-07-01 Richard Guenther <rguenther@suse.de>
16440 PR middle-end/42834
16441 PR middle-end/44468
16442 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16443 * doc/generic.texi (References to storage): Document MEM_REF.
16444 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16445 (print_call_name): Likewise.
16446 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16447 (build_simple_mem_ref_loc): New function.
16448 (mem_ref_offset): Likewise.
16449 * tree.h (build_simple_mem_ref_loc): Declare.
16450 (build_simple_mem_ref): Define.
16451 (mem_ref_offset): Declare.
16452 * fold-const.c: Include tree-flow.h.
16453 (operand_equal_p): Handle MEM_REF.
16454 (build_fold_addr_expr_with_type_loc): Likewise.
16455 (fold_comparison): Likewise.
16456 (fold_unary_loc): Fold
16457 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16458 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16459 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16460 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16461 (ptr_deref_may_alias_ref_p_1): Likewise.
16462 (ao_ref_base_alias_set): Properly differentiate base object for
16464 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16465 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16466 (indirect_refs_may_alias_p): Likewise.
16467 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16469 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16470 (call_may_clobber_ref_p_1): Likewise.
16471 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16472 * expr.c (expand_assignment): Handle MEM_REF.
16473 (store_expr): Handle MEM_REFs from STRING_CSTs.
16474 (store_field): If expanding a MEM_REF of a non-addressable
16475 decl use bitfield operations.
16476 (get_inner_reference): Handle MEM_REF.
16477 (expand_expr_addr_expr_1): Likewise.
16478 (expand_expr_real_1): Likewise.
16479 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16480 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16481 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16482 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16483 (dr_analyze_indices): Likewise.
16484 (dr_analyze_alias): Likewise.
16485 (object_address_invariant_in_loop_p): Likewise.
16486 * gimplify.c (mark_addressable): Handle MEM_REF.
16487 (gimplify_cond_expr): Build MEM_REFs.
16488 (gimplify_modify_expr_to_memcpy): Likewise.
16489 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16490 (gimple_fold_indirect_ref): Adjust.
16491 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16492 * tree.def (MEM_REF): New tree code.
16493 * tree-dfa.c: Include toplev.h.
16494 (get_ref_base_and_extent): Handle MEM_REF.
16495 (get_addr_base_and_unit_offset): New function.
16496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16497 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16499 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16500 accesses if the array has just one dimension. Remove always true
16501 parameter. Do not require type compatibility here.
16502 (maybe_fold_offset_to_component_ref): Remove.
16503 (maybe_fold_stmt_indirect): Remove.
16504 (maybe_fold_reference): Remove INDIRECT_REF handling.
16505 Fold back to non-MEM_REF.
16506 (maybe_fold_offset_to_address): Simplify. Deal with type
16508 (maybe_fold_reference): Likewise.
16509 (maybe_fold_stmt_addition): Likewise. Also handle
16510 &ARRAY + I in addition to &ARRAY[0] + I.
16511 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16512 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16513 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16514 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16515 conversions useless.
16516 (warn_uninitialized_var): Handle MEM_REF.
16517 (maybe_rewrite_mem_ref_base): New function.
16518 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16520 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16521 INDIRECT_REF handling.
16522 (copy_tree_body_r): Handle MEM_REF.
16523 * gimple.c (is_gimple_addressable): Adjust.
16524 (is_gimple_address): Likewise.
16525 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16526 invariant base are invariant.
16527 (is_gimple_min_lval): Adjust.
16528 (is_gimple_mem_ref_addr): New function.
16529 (get_base_address): Handle MEM_REF.
16530 (count_ptr_derefs): Likewise.
16531 (get_base_loadstore): Likewise.
16532 * gimple.h (is_gimple_mem_ref_addr): Declare.
16533 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16534 * tree-cfg.c (verify_address): New function, split out from ...
16535 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16536 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16538 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16539 INDIRECT_REF. Allow conversions.
16540 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16541 a register does not change its size.
16542 (verify_types_in_gimple_reference): Verify MEM_REF.
16543 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16545 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16547 (mark_address_taken): Handle MEM_REF.
16548 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16549 (get_asm_expr_operands): Pass opf_not_non_addressable.
16550 (get_expr_operands): Handle opf_[not_]non_addressable.
16551 Handle MEM_REF. Remove INDIRECT_REF handling.
16552 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16553 (search_for_addr_array): Likewise.
16554 (check_array_bounds): Likewise.
16555 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16556 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16557 (ref_always_accessed_p): Likewise.
16558 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16559 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16561 * cgraphbuild.c (mark_load): Properly check for NULL result
16562 from get_base_address.
16563 (mark_store): Likewise.
16564 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16565 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16566 handling for MEM_REF.
16567 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16568 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16569 * builtins.c (stabilize_va_list_loc): Use the function ABI
16570 valist type if we couldn't canonicalize the argument type.
16571 Always dereference with the canonical va-list type.
16572 (maybe_emit_free_warning): Handle MEM_REF.
16573 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16575 * builtins.c (fold_builtin_memory_op): Use ref-all types
16576 for all memcpy foldings.
16577 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16578 (build_outer_var_ref): Likewise.
16579 (scan_omp_1_op): Likewise.
16580 (lower_rec_input_clauses): Likewise.
16581 (lower_lastprivate_clauses): Likewise.
16582 (lower_reduction_clauses): Likewise.
16583 (lower_copyprivate_clauses): Likewise.
16584 (expand_omp_atomic_pipeline): Likewise.
16585 (expand_omp_atomic_mutex): Likewise.
16586 (create_task_copyfn): Likewise.
16587 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16588 Remove old union trick. Initialize constant offsets.
16589 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16590 INDIRECT_REF. Init base_alias_set properly.
16591 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16592 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16593 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16595 (may_insert): Remove.
16596 (visit_reference_op_load): Do not test may_insert.
16597 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16598 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16599 a field to store the constant offset this op applies.
16600 (run_scc_vn): Adjust prototype.
16601 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16602 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16603 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16604 bother about volatile qualifiers on pointers.
16605 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16606 * tree-ssa-loop-ivopts.c
16607 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16608 (strip_offset_1): Likewise.
16609 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16611 (get_computation_cost_at): Likewise.
16612 * ipa-pure-const.c (check_op): Handle MEM_REF.
16613 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16614 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16616 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16617 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16618 (eliminate_local_variables_1): Likewise.
16619 (create_call_for_reduction_1): Likewise.
16620 (create_loads_for_reductions): Likewise.
16621 (create_loads_and_stores_for_name): Likewise.
16622 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16623 (ssa_accessed_in_tree): Handle MEM_REF.
16624 (ssa_accessed_in_assign_rhs): Likewise.
16625 (update_type_size): Likewise.
16626 (analyze_accesses_for_call_stmt): Likewise.
16627 (analyze_accesses_for_assign_stmt): Likewise.
16628 (transform_access_sites): Likewise.
16629 (transform_allocation_sites): Likewise.
16630 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16631 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16632 not handle INDIRECT_REF.
16633 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16634 (cond_store_replacement): Likewise.
16635 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16636 MEM_REF, no not handle INDIRECT_REFs.
16637 (insert_into_preds_of_block): Properly initialize avail.
16638 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16639 for ARRAY_REFs. Properly handle reference lookups that
16640 require a bit re-interpretation.
16641 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16642 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16643 (build_ref_for_offset_1): Remove.
16644 (build_ref_for_offset): Build MEM_REFs.
16645 (gate_intra_sra): Disable for now.
16646 (sra_ipa_modify_expr): Handle MEM_REF.
16647 (ipa_early_sra_gate): Disable for now.
16648 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16650 (disqualify_base_of_expr): Likewise.
16651 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16653 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16654 Use mem_ref_offset. Remove bogus folding.
16655 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16656 (make_fancy_name_1): Add support for MEM_REF.
16657 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16658 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16659 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16660 (compute_complex_ancestor_jump_func): Likewise.
16661 (ipa_analyze_virtual_call_uses): Likewise.
16662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16663 INDIRECT_REF folding with more generalized MEM_REF folding.
16664 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16665 (forward_propagate_addr_into_variable_array_index): Also handle
16666 &ARRAY + I in addition to &ARRAY[0] + I.
16667 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16668 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16669 creates assignments with overlap.
16670 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16671 (get_frame_field): Likewise.
16672 (get_nonlocal_debug_decl): Likewise.
16673 (convert_nonlocal_reference_op): Likewise.
16674 (struct nesting_info): Add mem_refs pointer-set.
16675 (create_nesting_tree): Allocate it.
16676 (convert_local_reference_op): Insert to be folded mem-refs.
16677 (fold_mem_refs): New function.
16678 (finalize_nesting_tree_1): Perform defered folding of mem-refs
16679 (free_nesting_tree): Free the pointer-set.
16680 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
16681 (vectorizable_load): Likewise.
16682 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
16683 (propagate_with_phi): Likewise.
16684 * tree-object-size.c (addr_object_size): Handle MEM_REFs
16685 instead of INDIRECT_REFs.
16686 (compute_object_offset): Handle MEM_REF.
16687 (plus_stmt_object_size): Handle MEM_REF.
16688 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
16690 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
16691 (symbol_marked_for_renaming): Likewise.
16692 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
16693 (fold-const.o): Add $(TREE_FLOW_H).
16694 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
16695 (find_func_clobbers): Likewise.
16696 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
16697 (decompose_access): Likewise.
16698 (replace_field_acc): Likewise.
16699 (replace_field_access_stmt): Likewise.
16700 (insert_new_var_in_stmt): Likewise.
16701 (get_stmt_accesses): Likewise.
16702 (reorg_structs_drive): Disable.
16703 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
16704 (ix86_canonical_va_list_type): Likewise.
16706 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16709 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
16710 * target.def (struct gcc_target): Replace enum reg_class with
16711 reg_class_t in hook argument / return types.
16712 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
16713 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
16714 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
16715 * targhooks.h (default_branch_target_register_class): Likewise.
16716 (default_ira_cover_classes, default_secondary_reload): Likewise.
16717 (default_memory_move_cost, default_register_move_cost): Likewise.
16718 * targhooks.c (default_branch_target_register_class): Likewise.
16719 (default_ira_cover_classes, default_secondary_reload): Likewise.
16720 (default_memory_move_cost, default_register_move_cost): Likewise.
16721 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
16722 * bt-load.c (branch_target_load_optimize): Likewise.
16723 * ira.c (setup_cover_and_important_classes): Likewise.
16724 * ira-costs.c (copy_cost): Likewise.
16725 * reload1.c (emit_input_reload_insns): Likewise.
16726 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16727 * config/frv/frv.c (frv_secondary_reload): Likewise.
16728 * config/s390/s390.c (s390_secondary_reload): Likewise.
16729 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
16730 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
16731 (ix86_register_move_cost): Likewise.
16732 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
16733 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
16734 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
16735 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
16736 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
16737 (rs6000_ira_cover_classes): Likewise.
16738 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
16739 * config/picochip/picochip-protos.h (picochip_secondary_reload):
16741 * config/pa/pa.c (pa_secondary_reload): Likewise.
16742 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
16743 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
16744 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
16745 * doc/tm.texi: Regenerate.
16747 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
16749 PR bootstrrap/44726
16750 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
16752 (build_alias_set_optimal_p): Likewise.
16753 (build_base_obj_set_for_drs): Likewise.
16755 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
16757 * target.def: Remove comment about licensing problems of function
16760 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
16761 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
16762 * doc/tm.texi: Regenerate.
16764 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
16765 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
16767 * target.def (enum_va_list_p): Use DEFHOOK.
16768 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
16769 Rename ptype to ptree.
16770 * doc/tm.texi: Regenerate.
16772 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
16773 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
16774 * doc/tm.texi: Regenerate.
16776 * target.def (memory_move_cost): Use DEFHOOK.
16777 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
16778 Rename regclass AKA class to rclass.
16779 * doc/tm.texi: Regenerate.
16781 * target.def (pragma_parse): Use DEFHOOK.
16782 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
16783 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
16784 * doc/tm.texi: Regenerate.
16786 * target.def (pass_by_reference): Use DEFHOOK.
16787 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
16788 * doc/tm.texi: Regenerate.
16790 * target.def (resolve_overloaded_builtin): Rename params to arglist.
16792 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
16793 * doc/tm.texi: Regenerate.
16795 * target.def (return_pops_args): Use DEFHOOK.
16796 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
16797 Rename stack-size to size.
16798 * doc/tm.texi: Regenerate.
16800 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
16801 last-sched_cycle to last_clock, cur_cycle to clock.
16802 * doc/tm.texi.in: Use @hook.
16803 * doc/tm.texi: Regenerate.
16805 * target.def (print_operand, print_operand_address): Update comment.
16806 (print_operand_punct_valid_p): Likewise.
16808 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16810 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
16812 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
16813 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
16814 * rtl-error.h: New.
16815 * regrename.c: Do not include toplev.h. Include rtl-error.h.
16816 * rtl-error.c: Likewise.
16817 * reload.c: Likewise.
16818 * recog.c: Likewise.
16819 * sel-sched.c: Likewise.
16820 * function.c: Likewise.
16821 * reg-stack.c: Likewise.
16822 * cfgrtl.c: Likewise.
16823 * reload1.c: Likewise.
16824 * final.c: Include rtl-error.
16825 * Makefile.in: Adjust dependencies.
16827 2010-06-30 Jan Hubicka <jh@suse.cz>
16829 PR middle-end/PR44706
16830 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
16831 to return the value.
16833 2010-06-30 Michael Matz <matz@suse.de>
16836 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
16837 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
16838 a gimple reg, attach the original VDEF to the last store in the
16841 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
16844 * config/darwin.c (darwin_override_options): Use renamed
16845 targetm.asm_out.emit_unwind_label.
16847 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16849 PR tree-optimization/39799
16850 * tree-inline.c (remap_ssa_name): Initialize variable only if
16851 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
16853 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
16855 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
16857 2010-06-30 Richard Guenther <rguenther@suse.de>
16860 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
16861 against oscillation with reverse peephole2.
16863 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
16866 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16869 2010-06-30 Nick Clifton <nickc@redhat.com>
16871 * config/rx/rx-modes.def: New file.
16872 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
16873 (CC_REGNUM): Define.
16874 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
16876 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
16877 (SELECT_CC_MODE): Define.
16878 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
16879 (reg:CC CC_REG) instead of (cc0).
16880 (attr "cc"): Delete.
16881 (cbranchsi4): Do not split compare and branch here. Instead move
16883 (cbranchsi4_<code>): ... here. New patterns.
16884 (cmpsi): Call rx-compare_redundant to find out if it is necessary
16885 to emit the compare instruction.
16886 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
16888 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
16889 FIRST_PSEUDO_REGNUM.
16890 (rx_expand_prologue, rx_expand_epilogue): Likewise.
16891 (rx_notice_update_cc): Delete.
16892 (rx_cc_modes_compatible): New function.
16893 (flags_needed_for_conditional): New function.
16894 (flags_from_mode): New function.
16895 (rx_compare_redundant): New function - scans backwards through
16896 insn list to find out if condition flags are already set correctly.
16897 (TARGET_CC_MODES_COMPATIBLE): Define.
16898 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
16900 * config/rx/rx.h (BRANCH_COST): Define.
16901 (REGISTER_MOVE_COST): Define.
16902 * config/rx/predicates (rx_source_operand): Allow all constant types.
16903 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
16904 (tstsi4): New pattern.
16905 * config/rx/rx.c (rx_memory_move_cost): Define.
16906 (TARGET_MEMORY_MOVE_COST): Define.
16908 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
16910 * tree.h (block_may_fallthru): Declare here.
16911 * tree-flow.h (block_may_fallthru): Do not declare here.
16912 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
16914 * Makefile.in (c-typeck.o): Update dependencies.
16916 2010-06-30 Jakub Jelinek <jakub@redhat.com>
16919 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
16920 * cselib.c (cfa_base_preserved_regno): New static variable.
16921 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
16922 of REGNO (cfa_base_preserved_val->locs->loc).
16923 (cselib_preserve_cfa_base_value): Add regno argument, set
16924 cfa_base_preserved_regno to it.
16925 (cselib_invalidate_regno): Allow removal of registers other than
16926 cfa_base_preserved_regno from cfa_base_preserved_val.
16927 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
16928 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
16929 of MEM addresses, if not on LHS.
16930 (reverse_op): Don't add reverse ops for cfa_base_rtx.
16931 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
16933 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
16935 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
16937 (peep2_buf_position): New static function.
16938 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
16939 peephole2_optimize): Use it.
16940 (peep2_attempt, peep2_update_life): New static functions, broken out
16941 of peephole2_optimize.
16942 (peep2_fill_buffer): New static function.
16943 (peephole2_optimize): Change the main loop to try to fill the buffer
16944 with the maximum number of insns before matching them against
16945 peepholes. Use a forward scan. Remove special case for targets with
16946 conditional execution.
16947 * genrecog.c (change_state): Delete dead code.
16948 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16949 Rewrite so as not to expect the second insn to have had a peephole
16952 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
16954 * genhooks.c (emit_findices): Cast field precision to int.
16955 (emit_documentation): Likewise.
16957 2010-06-29 Jakub Jelinek <jakub@redhat.com>
16959 PR tree-optimization/43801
16960 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
16961 if old_decl was DECL_ONE_ONLY.
16964 * dwarf2out.c (add_accessibility_attribute): New function.
16965 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
16966 instead of adding DW_AT_accessibility manually.
16967 (gen_enumeration_type_die, gen_struct_or_union_type_die,
16968 gen_typedef_die): Use it.
16970 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16972 * vmsdbgout.c (full_name): Just output the file name if not native.
16974 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16976 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
16977 (funcnam_table): New static table.
16978 (funcnum_table): New static table.
16979 (write_rtnbeg): Write value saved in funcnum_table.
16980 (write_rtnend): Write value saved in funcnum_table.
16981 (vmsdbgout_begin_function): Save current function info in
16982 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
16983 (vmsdbgout_finish): Iterate over funcnum_table.
16985 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16987 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
16988 (vmsdbgout_type_decl): Declare
16989 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
16990 (FUNC_EPILOGUE_LABEL): New macro
16991 (vmsdbgout_begin_epilogue): New function.
16992 (vmsdbgout_type_decl): New function.
16994 2010-06-29 Douglas B Rupp <rupp@gnat.com>
16996 * vmsdbg.h: Update copyright.
16998 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17000 * vmsdbg.h (DST_K_TBG): New DST constant.
17001 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17002 (write_modbeg): Cast module_language to avoid warning.
17003 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17005 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17008 * target.def, doc/tm.texi.in, genhooks.c: New files.
17009 * target.h: Instead of defining individual hook members,
17010 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17011 include target.def.
17012 * target-def.h: Instead of defining individual hook initializers,
17013 include target-hooks-def.h.
17014 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17015 targetm.live_on_entry -> targetm.extra_live_on_entry
17016 targetm.sched.md_finish ->targetm.sched.finish
17017 targetm.sched.md_init -> targetm.sched.init
17018 targetm.sched.md_init_global -> targetm.sched.init_global
17019 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17020 targetm.asm_out.except_table_label ->
17021 targetm.asm_out.emit_except_table_label
17022 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17023 targetm.target_help -> targetm.help
17024 targetm.vectorize.builtin_support_vector_misalignment ->
17025 targetm.vectorize.support_vector_misalignment
17026 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17027 targetm.file_start_file_directive ->
17028 targetm.asm_file_start_file_directive
17029 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17030 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17031 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17032 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17033 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17034 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17035 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17036 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17037 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17038 * Makefile.in (TARGET_H): Depend on target.def.
17039 (TARGET_DEF_H): Depend on target-hooks-def.h.
17040 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17041 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17042 * doc/tm.texi: Regenerate.
17044 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17046 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17047 (targetm.sched.init): Likewise.
17049 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17052 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17053 (function_arg_advance_32): Const-ify TYPE parameter.
17054 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17055 (ix86_function_arg_advance): Change type of NAMED to bool.
17056 (function_arg_32): Const-ify CUM and TYPE parameters.
17057 (function_arg_64): Likewise. Change type of NAMED to bool.
17058 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17060 (ix86_function_arg): Change type of NAMED to bool.
17061 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17062 last argument as a bool.
17064 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17066 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17067 (OVERRIDE_OPTIONS): Add note of obsolescence.
17068 Replace references with references to TARGET_OPTION_OVERRIDE.
17069 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17071 * targhooks.c (default_target_option_override): New function.
17072 * targhooks.h (default_target_option_override): Declare.
17073 * target.h (struct gcc_target): Add override member to
17074 target_option member.
17075 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17076 targetm.target_option.override call.
17077 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17078 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17080 2010-06-29 Jan Hubicka <jh@suse.cz>
17082 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17084 2010-06-29 Jan Hubicka <jh@suse.cz>
17086 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17088 (rebuild_frequencies): New function.
17089 * predict.h (rebuild_frequencies): Declare.
17090 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17091 entry block and edge reaching new_entry.
17092 (tree_function_versioning): When doing partial cloning, rebuild
17093 frequencies when done.
17094 * passes.c (execute_function_todo): Use rebild_frequencies.
17096 2010-06-29 Richard Guenther <rguenther@suse.de>
17098 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17099 * tree-flow.h (enum noalias_state): Remove.
17100 (struct var_ann_d): Remove noalias_state member.
17102 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17105 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17106 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17107 (maddhidi4): Likewise.
17109 Revert parts of the change for PR25130.
17110 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17113 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17115 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17116 targetm.calls.function_incoming_arg, and
17117 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17118 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17119 * target.h (struct gcc_target): Add function_arg_advance,
17120 function_arg, and function_incoming_arg fields.
17121 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17122 (TARGET_FUNCTION_INCOMING_ARG): Define.
17123 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17124 and TARGET_FUNCTION_INCOMING_ARG.
17125 * targhooks.h (default_function_arg_advance): Declare.
17126 (default_function_arg, default_function_incoming_arg): Declare.
17127 * targhooks.c (default_function_arg_advance): New function.
17128 (default_function_arg, default_function_incoming_arg): New function.
17129 * config/i386/i386.c (function_arg_advance): Rename to...
17130 (ix86_function_arg_advance): ...this. Make static.
17131 (function_arg): Rename to...
17132 (ix86_function_arg): ...this. Make static.
17133 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17134 (TARGET_FUNCTION_ARG): Define.
17135 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17136 (FUNCTION_ARG): Delete.
17137 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17138 (function_arg): Delete prototype.
17140 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17142 * reginfo.c (init_reg_sets_1): Adjust comments.
17143 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17144 * calls.c (prepare_call_address): Likewise.
17145 (emit_call_1): Use targetm.calls.return_pops_args.
17146 (expand_call): Likewise.
17147 * function.c (assign_parms): Likewise.
17148 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17149 * target.h (struct gcc_target) [struct calls]: Add
17150 return_pops_args field.
17151 * targhooks.h (default_return_pops_args): Declare.
17152 * targhooks.c (default_return_pops_args): Define.
17153 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17154 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17155 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17156 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17158 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17159 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17160 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17161 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17162 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17163 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17164 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17165 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17166 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17167 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17168 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17169 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17170 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17171 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17172 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17173 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17174 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17175 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17176 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17177 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17178 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17179 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17180 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17181 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17182 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17183 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17184 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17185 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17186 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17187 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17188 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17189 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17190 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17191 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17192 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17193 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17194 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17195 * config/i386/i386.c (ix86_return_pops_args): Make static.
17196 Constify arguments.
17197 (TARGET_RETURN_POPS_ARGS): Define.
17198 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17199 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17200 (TARGET_RETURN_POPS_ARGS): Define.
17201 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17202 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17203 (TARGET_RETURN_POPS_ARGS): Define.
17205 2010-06-29 Richard Guenther <rguenther@suse.de>
17207 PR middle-end/44667
17208 * tree-inline.c (initialize_inlined_parameters): Make sure
17209 to remap the inlined parameter variable substitutions types.
17211 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17213 PR rtl-optimization/44659
17214 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17215 result of force_to_mode if it partially re-expanded the compound.
17217 2010-06-28 Jan Hubicka <jh@suse.cz>
17219 PR middle-end/44671
17220 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17223 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17225 * double-int.h (force_fit_type_double): Remove declaration.
17226 * double-int.c (force_fit_type_double): Move to tree.c.
17227 * tree.h (force_fit_type_double): Declare.
17228 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17229 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17230 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17231 * convert.c (convert_to_pointer): Adjust call to
17232 force_fit_type_double.
17233 * tree-vrp.c (extract_range_from_assert,
17234 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17235 * fold-const.c: Update comment.
17236 (int_const_binop, fold_convert_const_int_from_int,
17237 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17238 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17239 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17240 round_up_loc): Adjust call to force_fit_type_double.
17242 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17244 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17246 2010-06-28 Martin Jambor <mjambor@suse.cz>
17248 * tree-sra.c (convert_callers): New parameter, change fndecls of
17250 (modify_function): Pass the old decl to convert_callers.
17252 2010-06-28 Martin Jambor <mjambor@suse.cz>
17254 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17255 ipa_check_create_node_params and ipa_initialize_node_params with
17256 checking asserts they are not necessary.
17258 2010-06-28 Jan Hubicka <jh@suse.cz>
17260 PR tree-optimization/44687
17261 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17263 2010-06-28 Martin Jambor <mjambor@suse.cz>
17266 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17267 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17268 instead of BINFO_BASE_BINFO.
17270 2010-06-28 Michael Matz <matz@suse.de>
17272 PR middle-end/44592
17273 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17274 proper VDEF chain for intermediate stores in the sequence.
17276 2010-06-28 Jan Hubicka <jh@suse.cz>
17278 PR tree-optimization/44357
17279 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17280 uninlinable functions.
17282 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17284 * config.gcc (powerpc*-*-*): Handle titan.
17285 * config/rs6000/rs6000.c (titan_cost): New costs.
17286 (rs6000_override_options): Add "titan" to processor_target_table.
17287 Add Titan to branch alignment logic.
17288 Correctly set rs6000_cost for titan.
17289 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17290 * config/rs6000/titan.md: New file.
17291 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17293 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17295 * tree-browser.c (TB_history_stack): Convert to a VEC.
17296 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17297 (TB_history_prev): Likewise.
17299 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17301 * vec.h (vec_heap_free): Add parentheses around free.
17303 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17305 * system.h: Poison GCC_EXCEPT_H for front-end files.
17307 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17309 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17310 Define to NULL by default.
17311 * except.h: Define GCC_EXCEPT_H.
17312 (doing_eh): Remove prototype.
17313 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17314 (lang_protect_cleanup_actions): Remove.
17315 * except.c (lang_protect_cleanup_actions): Remove.
17316 (doing_eh): Remove.
17317 (gen_eh_region): Don't check doing_eh here.
17318 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17319 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17320 instead of lang_protect_cleanup_actions.
17321 * omp-low.c (maybe_catch_exception): Likewise.
17322 * Makefile.in: Update dependencies.
17324 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17326 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17327 (struct cgraph_local_info): new used_from_object_file flag.
17328 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17329 (cgraph_clone_node): initialize used_from_object_file.
17330 (cgraph_create_virtual_clone): initialize used_from_object_file.
17331 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17332 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17333 when compiling with -fwhole-program.
17334 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17336 * ipa.c (function_and_variable_visibility): Set externally_visible
17337 flag of varpool_node if used_from_object_file flag is set.
17338 (cgraph_externally_visible_p): check used_from_object_file flag.
17339 * doc/invoke.texi (-fwhole-program option): Change description of
17340 externally_visible attribute accordingly.
17341 * doc/extend.texi (externally_visible): Ditto.
17343 2010-06-27 Jan Hubicka <jh@suse.cz>
17345 * params.def (max-inline-insns-auto): Default to 40.
17346 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17348 2010-06-27 Jan Hubicka <jh@suse.cz>
17350 PR middle-end/44671
17351 PR middle-end/44686
17352 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17354 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17355 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17357 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17359 * target.h (struct gcc_target): Add register_move_cost field.
17360 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17361 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17362 * targhooks.c (default_register_move_cost): New function.
17363 * targhooks.h (default_register_move_cost): Declare function.
17364 * defaults.h (REGISTER_MOVE_COST): Delete.
17365 * ira-int.h (ira_register_move_cost): Update comment.
17366 * ira.c (ira_register_move_cost): Update comment.
17367 * reload.h (register_move_cost): Declare.
17368 * reginfo.c (register_move_cost): New function.
17369 (move_cost): Update comment.
17370 (init_move_cost, memory_move_secondary_cost): Replace
17371 REGISTER_MOVE_COST with register_move_cost.
17372 * postreload.c (reload_cse_simplify_set): (Ditto.).
17373 * reload.c (find_valid_class, find_reloads): (Ditto.).
17374 * reload1.c (choose_reload_regs): (Ditto.).
17375 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17376 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17377 * doc/md.texi (can_create_pseudo_p): Update documentation.
17379 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17380 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17381 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17382 (TARGET_MEMORY_MOVE_COST): Define.
17384 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17385 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17386 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17387 (TARGET_MEMORY_MOVE_COST): Define.
17389 2010-06-27 Richard Guenther <rguenther@suse.de>
17391 PR tree-optimization/44683
17392 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17393 false edge from the inverted condition.
17395 2010-06-27 Richard Guenther <rguenther@suse.de>
17397 PR middle-end/44684
17398 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17399 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17400 for register LHS. Or non-store assignments.
17402 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17404 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17405 (sparc_emit_set_const64): Likewise. Remove disabled code.
17406 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17407 (sparc_emit_set_const64): Likewise.
17409 2010-06-26 Catherine Moore <clm@codesourcery.com>
17411 * config/mips/mips.md (alu_type): New attribute.
17412 (type): Infer type from alu_type.
17413 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17414 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17415 *subsi3_extended, negsi2, negdi2, *low<mode>,
17416 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17417 xor<mode>3, *nor<mode>3,
17418 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17419 *zero_extendhi_truncqi): Set alu_type instead of type.
17421 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17423 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17424 splay_tree_new_ggc call.
17425 (alpha_use_linkage): Likewise.
17427 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17429 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17430 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17431 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17432 (static_specs): Remove switches_need_spaces.
17433 (process_command, do_self_spec): Hardcode handling "-o" instead of
17434 checking switches_need_spaces.
17435 * system.h (SWITCHES_NEED_SPACES): Poison.
17437 2010-06-26 Richard Guenther <rguenther@suse.de>
17439 PR tree-optimization/44393
17440 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17441 stmt removal and VOP renaming.
17442 (generate_memset_zero): Remove redundant stmt updating.
17443 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17444 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17446 2010-06-26 Jan Hubicka <jh@suse.cz>
17448 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17449 edges comming from header are equivalent.
17450 (visit_bb): Handle PHIs correctly.
17451 * tree-inline.c (copy_phis_for_bb): Be able to copy
17452 PHI from entry edge.
17453 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17455 2010-06-26 Richard Guenther <rguenther@suse.de>
17457 PR middle-end/44674
17458 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17459 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17461 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17463 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17464 add_infile, alloc_switch): New.
17465 (process_command): Remove variable lang_n_infiles. Process
17466 options in a single pass. Use new functions for allocating
17467 infiles and switches arrays. Properly skip operands of
17468 -Xpreprocessor and -Xassembler.
17470 2010-06-26 Jan Hubicka <jh@suse.cz>
17472 PR middle-end/44671
17473 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17474 cgraph_make_decl_local call; fix typo copying RTL data.
17476 2010-06-25 DJ Delorie <dj@redhat.com>
17478 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17479 (m32c_output_aligned_common): Likewise.
17480 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17481 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17482 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17483 (m32c_register_pragmas): Register it.
17484 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17485 (m32c_insert_attributes): Set #pragma address decls volatile.
17486 (pragma_entry_eq): New.
17487 (pragma_entry_hash): New.
17488 (m32c_note_pragma_address): New.
17489 (m32c_get_pragma_address): New.
17490 (m32c_output_aligned_common): New.
17491 * doc/extend.texi: Document the new pragma.
17493 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17495 * config/m32c/predicates.md (m32c_any_operand): Check the code
17496 instead of memory_operand so as to allow matching volatile MEMs.
17497 (m32c_nonimmediate_operand): Likewise.
17498 (mra_operand): Allow volatiles.
17500 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17503 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17504 address if the offset is unknown.
17506 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17508 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17509 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17510 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17511 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17512 to ia64_start_function. Invoke it.
17513 * config/ia64/ia64.c (ia64_start_function): Call new function
17514 dwarf2out_vms_debug_main_pointer.
17516 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17518 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17519 statements computing the true predicate.
17521 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17523 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17524 to boolean_true_node.
17525 (reset_bb_predicate): New.
17526 (predicate_bbs): Call reset_bb_predicate.
17528 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17530 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17531 (tree_if_conversion): Returns true when something has been changed.
17532 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17535 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17537 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17538 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17539 * tree-if-conv.c: Include dbgcnt.h.
17540 (tree_if_conversion): Use if_conversion_tree to count the number of
17541 if-convertible loops.
17543 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17545 * common.opt (fprefetch-loop-arrays): Re-define
17546 -fprefetch-loop-arrays as a tri-state option with the initial
17548 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17549 pass only when flag_prefetch_loop_arrays > 0.
17550 * toplev.c (process_options): Note that, with tri-states,
17551 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17552 * config/i386/i386.c (override_options): Enable prefetching at -O3
17553 for a set of CPUs that sw prefetching is helpful.
17554 (software_prefetching_beneficial_p): New. Return TRUE if software
17555 prefetching is beneficial for the given CPU.
17557 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17559 PR rtl-optimization/44326
17560 * implicit-zee.c (find_removable_zero_extends): Replace
17561 INSN_P with NONDEBUG_INSN_P.
17563 2010-06-25 Martin Jambor <mjambor@suse.cz>
17565 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17566 (struct ipa_node_params): Removed the modification_analysis_done flag.
17567 (ipa_is_param_modified): Removed.
17568 (ipa_analyze_node): Declare.
17569 (ipa_compute_jump_functions): Remove declaration.
17570 (ipa_count_arguments): Likewise.
17571 (ipa_detect_param_modifications): Likewise.
17572 (ipa_analyze_params_uses): Likewise.
17573 * ipa-prop.c (struct param_analysis_info): New type.
17574 (visit_store_addr_for_mod_analysis): Removed.
17575 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17576 moved down in the file.
17577 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17578 (ipa_count_arguments): Made static.
17579 (mark_modified): New function.
17580 (is_parm_modified_before_call): New function.
17581 (compute_pass_through_member_ptrs): New parameter parms_info, call
17582 is_parm_modified_before_call instead of ipa_is_param_modified.
17583 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17584 it to compute_pass_through_member_ptrs.
17585 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17586 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17587 on the callee if it is analyzed. Made static.
17588 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17589 is_parm_modified_before_call instead of ipa_is_param_modified.
17590 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17591 ipa_analyze_indirect_call_uses.
17592 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17593 ipa_analyze_call_uses.
17594 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17595 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17596 (ipa_analyze_node): New function.
17597 (ipa_print_node_params): Do not dump the modified flag.
17598 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17599 it. Do not stream the modified parameter flag.
17600 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17601 it. Do not stream the modified parameter flag.
17602 * ipa-cp.c (ipcp_analyze_node): Removed.
17603 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17604 with only a call to ipa_analyze_node.
17605 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17606 node with only a call to ipa_analyze_node.
17608 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17610 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17612 2010-06-25 Jan Hubicka <jh@suse.cz>
17614 * tree-pass.h (pass_split_functions): Declare.
17615 * opts.c (decode_options): Enable function splitting at -O2
17616 * timevar.def (TV_IPA_FNSPLIT): New macro.
17617 * ipa-split.c: New file.
17618 * common.opt (-fpartial-inlining): New flag.
17619 * Makefile.in (ipa-split.o): New object file.
17620 * passes.c (init_optimization_passes): Add ipa-split.
17621 * params.def (partial-inlining-entry-probability): New parameters.
17622 * doc/invoke.texi (-fpartial-inlining): New.
17624 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17627 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17628 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17629 (gimplify_expr): Likewise.
17631 2010-06-25 Martin Jambor <mjambor@suse.cz>
17633 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17634 statements instead of bailing out on them.
17635 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17636 parameter are in the same BB as the condition. Update comments.
17638 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17640 PR middle-end/43866
17641 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17642 true or always false, return NULL_TREE.
17643 (tree_unswitch_single_loop): Optimize conditions even when reaching
17644 max-unswitch-level parameter. If num > 0, optimize first all conditions
17645 using entry checks, then do still reachable block discovery and consider
17646 only conditions in still reachable basic blocks in the loop.
17648 PR tree-optimization/44539
17649 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17650 the call doesn't have LHS, but has VDEF.
17652 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17654 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17655 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17656 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17657 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17658 * system.h (MODIFY_TARGET_NAME): Poison.
17660 2010-06-25 Alan Modra <amodra@gmail.com>
17662 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17663 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17664 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17665 CMODEL_LARGE as default.
17666 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17667 (offsettable_ok_by_alignment): Delete.
17668 (rs6000_emit_move): Remove mcmodel=medium optimization.
17670 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17672 With large parts from Jim Wilson:
17674 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17675 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17676 * optabs.c (optab_for_tree_code): Likewise.
17677 (expand_widen_pattern_expr): Likewise.
17678 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
17679 out of execute_optimize_widening_mul.
17680 (convert_plusminus_to_widen): New function.
17681 (execute_optimize_widening_mul): Use the two new functions.
17682 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
17683 Remove code to generate widening multiply-accumulate. Add support
17684 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17685 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17686 (dump_gimple_assign): Call it when appropriate.
17687 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
17688 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
17689 (expand_gimple_stmt_1): Likewise.
17690 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
17691 WIDEN_MULT_MINUS_EXPR.
17692 * tree-ssa-operands.c (get_expr_operands): Likewise.
17693 * tree-inline.c (estimate_operator_cost): Likewise.
17694 * gimple.c (extract_ops_from_tree_1): Renamed from
17695 extract_ops_from_tree. Add new arg for a third operand; fill it.
17696 (gimple_build_assign_stat): Support operations with three operands.
17697 (gimple_build_assign_with_ops_stat): Likewise.
17698 (gimple_assign_set_rhs_from_tree): Likewise.
17699 (gimple_assign_set_rhs_with_ops_1): Renamed from
17700 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
17701 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
17702 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
17703 WIDEN_MULT_MINUS_EXPR.
17704 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
17705 (extract_ops_from_tree_1): Adjust declaration.
17706 (gimple_assign_set_rhs_with_ops_1): Likewise.
17707 (gimple_build_assign_with_ops): Pass NULL for last operand.
17708 (gimple_build_assign_with_ops3): New macro.
17709 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
17710 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
17712 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
17713 (verify_gimple_assign): Call it.
17714 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
17715 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
17716 functions for dealing with three-operand statements.
17717 * tree.c (commutative_ternary_tree_code): New function.
17718 * tree.h (commutative_ternary_tree_code): Declare it.
17719 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
17720 ternary statements.
17721 (gimple_assign_nonzero_warnv_p): Likewise.
17722 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
17723 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
17724 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
17725 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
17726 (struct hashtable_expr): New member ternary in the union.
17727 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
17728 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
17729 (iterative_hash_hashable_expr): Likewise.
17730 (print_expr_hash_elt): Handle EXPR_TERNARY.
17731 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
17732 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
17733 statements. Handle GIMPLE_TERNARY_RHS.
17735 2010-06-25 Jan Hubicka <jh@suse.cz>
17737 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
17739 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
17742 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
17743 parameters are not good.
17744 (c_parser_parameter_declaration): Error unknown type name if the type
17745 name can't start declaration specifiers.
17747 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17749 * gcc.c (translate_options): Don't mention +e in comment.
17750 (process_command): Don't handle +e specially.
17752 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17754 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
17756 * ira-build.c (merge_hard_reg_conflicts): New function.
17757 (create_cap_allocno, copy_info_to_removed_store_destinations,
17758 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
17759 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
17760 (remove_unnecessary_allocnos, remove_low_level_allocnos)
17761 copy_nifo_to_removed_store_destination): Use them.
17762 * ira-lives.c (make_hard_regno_born): New function, split out of
17764 (make_allocno_born): Likewise.
17765 (make_hard_regno_dead): New function, split out of make_regno_dead.
17766 (make_allocno_dead): Likewise.
17767 (inc_register_pressure): New function, split out of set_allocno_live.
17768 (dec_register_pressure): New function, split out of clear_allocno_live.
17769 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
17770 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
17771 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
17772 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
17773 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
17774 mark_pseudo_regno_live.
17775 (process_bb_node_lives): Use mark_pseudo_regno_live,
17776 make_hard_regno_born and make_allocno_dead.
17777 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
17778 set_allocno_live, clear_allocno_live): Delete functions.
17780 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
17781 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
17783 (ira_flattening): Use ira_parent_allocno.
17784 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
17785 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
17787 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
17790 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
17791 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
17792 minmax_set_iter_cond, minmax_set_iter_next,
17793 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
17794 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
17795 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
17796 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
17799 * ira-int.h (struct live_range, live_range_t): Renamed from struct
17800 ira_allocno_live_range and allocno_live_range_t; all uses changed.
17801 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
17804 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
17806 * thumb2.md (thumb2_tlobits_cbranch): Delete.
17807 (peephole2 to convert zero_extract/compare of single bit to
17808 lshift/compare): New.
17810 2010-06-24 Anatoly Sokolov <aesok@post.ru>
17812 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
17813 recursive call and call to 'int_const_binop'.
17814 (build_range_check, fold_cond_expr_with_comparison, unextend,
17815 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
17816 multiple_of_p): Adjust call to const_binop.
17818 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
17820 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
17821 determine size of XFmode operand.
17822 (XFmode extended DFmode push splitter): Ditto.
17823 (XFmode extended SFmode push splitter): Ditto.
17825 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
17828 * config/i386/i386.md (extract_code): New.
17829 (<u>divmodqi4): Likewise.
17830 (divmodhiqi3): Likewise.
17831 (udivmodhiqi3): Likewise.
17832 (<u>divqi3): Remvoved.
17834 2010-06-24 Jakub Jelinek <jakub@redhat.com>
17836 PR middle-end/44492
17837 * recog.h (struct recog_data): Add is_asm field.
17838 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
17839 present in constraints of inline-asm operand and memory operand
17840 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
17841 (extract_insn): Initialize recog_data.is_asm.
17842 * doc/md.texi (Constraints): Document operand side-effect rules.
17844 2010-06-24 Andi Kleen <ak@linux.intel.com>
17846 * c-parser.c (c_parser_conditional_expression): Call
17847 warn_for_omitted_condop.
17848 * doc/invoke.texi: Document omitted condop warning.
17850 2010-06-24 Nick Clifton<nickc@redhat.com>
17852 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
17853 insn in the sequence is a jump insn before setting its label.
17855 2010-06-24 Alan Modra <amodra@gmail.com>
17857 * collect2.c (main): Match exactly --version and --help.
17859 2010-06-24 DJ Delorie <dj@redhat.com>
17861 * config/m32c/m32c-pragma.c: Don't include rtl.h.
17863 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
17865 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
17866 using X87MODEF mode iterator.
17867 (pushsf splitter): Macroize splitter using P mode iterator.
17868 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
17871 (*movxf_internal): Rename from *movxf_integer.
17872 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
17873 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
17874 (*movdf_internal): Rename from *movdf_integer.
17875 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
17876 (*movsf_internal): Rename from *movdf_1.
17878 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
17880 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
17881 (const_gimple_seq_node): Removed typedefs.
17883 * gimple.h (gimple_seq_node_d, gimple_seq_node)
17884 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
17886 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
17888 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
17889 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
17890 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
17891 and CODE_FOR_vec_extract_lo_v4df.
17893 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
17894 Changed to define_insn_and_split.
17895 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
17896 (vec_extract_lo_v16hi): Likewise.
17897 (vec_extract_lo_v32qi): Likewise.
17898 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
17899 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
17901 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
17904 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
17905 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
17906 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
17907 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
17908 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
17911 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
17914 * df-core.c (struct df): Rename to df_d.
17915 * df.h (struct df): Likewise.
17916 * dse.h (struct df): Remove forward declaration.
17917 * recog.h (struct insn_data): Rename to:
17918 (struct_insn_data_d). Adjusted all users.
17920 2010-06-23 Arnaud Charlet <charlet@adacore.com
17923 * doc/install.texi: Update requirements to build GNAT.
17925 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
17927 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
17929 (m68k_sched_attr_opx_type): Remove unreachable return.
17930 (m68k_sched_attr_opy_type): Likewise.
17931 (m68k_sched_attr_size): Likewise.
17932 (sched_get_opxy_mem_type): Likewise.
17933 (m68k_sched_attr_op_mem): Likewise.
17935 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
17937 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
17938 new statement and adjust VDEF only if necessary. Remove superfluous
17939 call to maybe_clean_or_replace_eh_stmt.
17940 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
17942 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
17943 * tree-inline.c (copy_bb): ...and not there.
17945 2010-06-22 Cary Coutant <ccoutant@google.com>
17947 * dwarf2out.c (is_nested_in_subprogram): New function.
17948 (should_move_die_to_comdat): Use it.
17949 (copy_ancestor_tree): Don't mark DIEs here.
17950 (copy_decls_walk): Start walk from root of newly-added tree;
17951 mark DIEs here instead.
17953 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
17955 * config/i386/i386.md (unit): Also check sseishft1.
17957 2010-06-22 Jan Hubicka <jh@suse.cz>
17959 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
17962 2010-06-22 Jan Hubicka <jh@suse.cz>
17964 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
17965 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
17966 Return true if something changed.
17967 * df.h (df_confluence_function_n): Return bool.
17968 * df-core.c (df_worklist_propagate_forward,
17969 df_worklist_propagate_backward): Track changes and ages.
17970 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
17972 * dse.c (dse_confluence_n): Return always true.
17974 2010-06-22 Jan Hubicka <jh@suse.cz>
17976 * bitmap.c (bitmap_clear_bit): Micro optimize.
17978 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
17980 * config/i386/i386.md (SWI1248x): New mode iterator.
17985 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
17986 SWI1248x mode iterator.
17987 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
17988 using SWI124 mode iterator.
17989 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
17991 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
17992 *pushdi2_prologue_rex64 using P mode iterator.
17993 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
17994 using SWI48 mode iterator.
17995 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
17996 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
17997 using SWI1248x mode iterator.
17998 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
17999 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18000 SWI48 mode iterator.
18001 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18003 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18004 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18005 SWI12 mode iterator.
18006 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18007 SWI12 mode iterator.
18008 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18009 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18010 SWI24 mode iterator.
18011 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18012 SWI48 mode iterator.
18013 (mov<mode>_insn_1): New expander.
18014 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18015 using SWI48x mode iterator.
18017 (*movoi_internal_avx): Rename from *movoi_internal.
18018 (*movti_internal_rex64): Rename from *movti_rex64.
18019 (*movti_internal_sse): Rename from *movti_sse.
18020 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18021 (*movdi_internal): Rename from *movdi_2.
18022 (*movsi_internal): Rename from *movsi_1.
18023 (*movhi_internal): Rename from *movhi_1.
18024 (*movqi_internal): Rename from *movqi_1.
18026 (insv): Update the call to gen_movsi_insv_1 for rename.
18027 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18029 2010-06-22 Jan Hubicka <jh@suse.cz>
18031 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18033 (execute_todo) ... this one.
18035 2010-06-22 Alan Modra <amodra@gmail.com>
18038 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18039 * caller-save.c (insert_restore, insert_save): Use non-validate
18040 form of adjust_address.
18042 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18045 * config/pa/pa.c (override_options): Disable
18046 -freorder-blocks-and-partition.
18048 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18051 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18053 * config/i386/i386.md (type): Add sseishft1
18055 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18056 (ppro_insn_load): Likewise.
18057 (ppro_insn_store): Likewise.
18058 (ppro_insn_both): Likewise.
18060 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18061 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18063 (*vec_extractv2di_1_avx): Likewise.
18064 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18065 type. Remove atom_unit.
18066 (*vec_extractv2di_1_sse2): Likewise.
18068 2010-06-21 DJ Delorie <dj@redhat.com>
18070 * diagnostic.h (diagnostic_classification_change_t): New.
18071 (diagnostic_context): Add history and push/pop list.
18072 (diagnostic_push_diagnostics): Declare.
18073 (diagnostic_pop_diagnostics): Declare.
18074 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18075 from pragmas in a history chain instead of the global table.
18076 (diagnostic_push_diagnostics): New.
18077 (diagnostic_pop_diagnostics): New.
18078 (diagnostic_report_diagnostic): Scan history chain to find state
18079 of diagnostics as of the diagnostic location.
18080 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18081 diagnostic_classify_diagnostic.
18082 (enable_warning_as_error): Likewise.
18083 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18084 use in the history chain.
18085 * doc/extend.texi: Document pragma GCC diagnostic changes.
18087 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18089 * dwarf2out.c (add_linkage_name): New function. Don't add
18090 anything to DW_TAG_member DIEs.
18091 (add_name_and_src_coords_attributes): Use it.
18092 (gen_variable_die): Call it for C++ static data members if
18093 specification is DW_TAG_member.
18095 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18096 C++ char16_t and char32_t.
18098 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18099 * genattrtab.c: Include vecprim.h.
18100 (cached_attrs, cached_attr_count, attrs_seen_once,
18101 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18102 attrs_cached_after): New variables.
18103 (find_attrs_to_cache): New function.
18104 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18105 (write_test_expr): Add attrs_cached argument, return it too,
18106 attempt to cache non-const attributes used more than once in
18107 a single case handling.
18108 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18109 emit cached_* variables. Adjust write_attr_set callers.
18110 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18111 to find attributes that should be cached in this block. Adjust
18112 write_test_expr callers.
18113 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18115 (make_automaton_attrs): Adjust write_test_expr caller.
18117 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18118 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18119 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18120 write separate internal_dfa_insn_code_* and insn_default_latency_*
18121 functions for each attribute's value and emit init_sched_attrs
18122 function and function pointers.
18123 * genattr.c (const_attrs, reservations): New variables.
18124 (gen_attr): Add const attributes to const_attrs vector.
18125 (check_tune_attr, find_tune_attr): New functions.
18126 (main): Add reservations to reservations vector. If find_tune_attr
18127 returns true, add prototype for init_sched_attrs and make
18128 internal_dfa_insn_code and insn_default_latency function pointers,
18129 otherwise define init_sched_attrs as dummy macro.
18130 * cfgexpand.c: Include insn-attr.h.
18131 (gimple_expand_cfg): Call init_sched_attrs.
18133 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18136 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18137 va_arg from a set of register save slots into a temporary,
18138 if the container is bigger than type size, do the copying
18139 using smaller mode or using memcpy.
18142 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18144 (sel_print_to_dot): Remove macro.
18145 (sel_print): Likewise. New prototype.
18146 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18147 (sel_print): New function.
18149 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18151 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18152 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18154 2010-06-21 Nick Clifton <nickc@redhat.com>
18156 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18157 (SMALL_REGISTER_CLASS): Define (to zero).
18158 (PRINT_OPERAND): Delete.
18159 (PRINT_OPERAND_ADDRESS): Delete.
18160 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18161 (rx_print_operand_address): Delete prototype.
18162 * config/rx/rx.c (rx_print_operand): Make static.
18163 Allow %H and %L to handle CONST_DOUBLEs.
18164 (rx_print_operand_address): Make static.
18165 (rx_gen_move_template): Rename local variable 'template' to
18167 (rx_function_arg): Do not pass unknown sized objects in registers.
18168 (TARGET_PRINT_OPERAND): Define.
18169 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18171 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18173 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18175 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18177 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18178 stack-alignment for simple leaf-functions.
18180 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18182 * doc/install.texi: Document bootstrap-lto.
18184 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18187 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18188 (input_function): Drop them here, if VTA is disabled.
18190 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18193 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18195 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18196 ix86_swapped_fp_comparsion_operator instead of
18197 ix86_fp_comparison_operator.
18199 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18200 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18201 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18202 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18203 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18204 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18206 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18209 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18210 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18211 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18212 (decode_cmdline_option): Update for this return value. Set
18213 orig_option_with_args_text field. Set arg field for unknown
18214 options. Make static.
18215 (decode_cmdline_options_to_array): New.
18216 (prune_options): Update handling of find_opt return value.
18217 * opts.c (read_cmdline_option): Take decoded option. Return void.
18218 (read_cmdline_options): Take decoded options.
18219 (decode_options): Add parameters for decoded options. Use
18220 decode_cmdline_options_to_array. Use decoded options for -O
18221 scan. Use integral_argument for -O parameters. Update call to
18222 read_cmdline_options.
18223 (enable_warning_as_error): Update handling of find_opt return value.
18224 * opts.h: Update comment on unknown options.
18225 (struct cl_decoded_option): Update comments on opt_index and arg.
18226 Add orig_option_with_args_text.
18227 (decode_cmdline_option): Remove.
18228 (decode_cmdline_options_to_array): Declare.
18229 (decode_options): Update prototype.
18230 * toplev.c (save_argv): Remove.
18231 (save_decoded_options, save_decoded_options_count): New.
18232 (read_integral_parameter): Remove.
18233 (print_switch_values): Use decoded options.
18234 (toplev_main): Don't set save_argv. Update call to decode_options.
18235 * toplev.h (read_integral_parameter): Remove.
18236 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18238 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18241 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18243 * constraints.md (Pw, Px): New constraints.
18244 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18246 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18248 * config/i386/sse.md (fma4modesuffixf4): Removed.
18249 (ssemodesuffixf2s): Likewise.
18250 (ssemodesuffixf4): Likewise.
18251 (ssemodesuffixf2c): Likewise.
18252 (ssescalarmodesuffix2s): Likewise.
18253 (avxmodesuffixf2c): Likewise.
18254 (ssemodesuffix): New.
18255 (ssescalarmodesuffix): Likewise.
18256 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18258 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18260 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18262 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18264 * stor-layout.c (debug_rli): Remove unused local variables.
18266 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18268 PR rtl-optimization/40900
18269 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18270 original expression for later reuse.
18271 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18272 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18274 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18276 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18277 double_int_fits_in_uhwi_p): Implement as static inline.
18278 (double_int_xor): New inline function.
18279 (double_int_lrotate, double_int_rrotate, double_int_max,
18280 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18281 double_int_smin): Declare.
18282 (lrotate_double, rrotate_double): Remove declaration.
18283 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18284 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18285 (double_int_lrotate, double_int_rrotate, double_int_max,
18286 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18287 double_int_smin): New function.
18288 * fold-const.c (int_const_binop): Clean up, use double_int_*
18290 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18291 double_int_* and immed_double_int_const functions.
18293 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18295 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18296 * function.c (types_used_by_cur_var_decl): Likewise.
18297 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18299 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18301 * tree.h (record_layout_info): Change type of pending_statics field
18303 * stor-layout.c (start_record_layout): Store NULL into
18305 (debug_rli): Call debug_vec_tree instead of debug_tree.
18306 (place_field): Likewise.
18307 (finish_record_layout): Likewise.
18309 2010-06-18 Alan Modra <amodra@gmail.com>
18311 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18313 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18316 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18317 for SET source operand from SET destination operand.
18319 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18321 PR rtl-optimization/39871
18322 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18323 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18324 (function_invariant_p): Rule out a plus of frame or arg pointer with
18326 * ira.c (find_reg_equiv_invariant_const): Likewise.
18328 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18330 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18331 print_operand_address and puts to output the operand for CONST.
18333 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18336 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18339 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18341 * v850-protos.h (print_operand): Delete.
18342 (print_operand_address): Delete.
18343 * v850.h (PRINT_OPERAND): Delete.
18344 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18345 (PRINT_OPERAND_ADDRESS): Delete.
18346 * v850.c (print_operand_address): Rename to...
18347 (v850_print_operand_address): ...this. Make static. Call
18348 v850_print_operand.
18349 (print_operand): Rename to...
18350 (v850_print_operand): ...this. Make static. Call
18351 v850_print_operand_address.
18352 (v850_print_operand_punct_valid_p): New function.
18353 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18354 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18356 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18358 * config/sh/sh-protos.h (print_operand): Delete.
18359 (print_operand_address): Delete.
18360 * config/sh/sh.h (PRINT_OPERAND): Delete.
18361 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18362 (PRINT_OPERAND_ADDRESS): Delete.
18363 * config/sh/sh.c (sh_print_operand_address): Make static.
18364 (sh_print_operand): Make static. Call sh_print_operand_address
18365 and sh_print_operand.
18366 (sh_print_operand_punct_valid_p): New function.
18367 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18368 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18370 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18372 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18373 (mcore_print_operand_address): Delete.
18374 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18375 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18376 (PRINT_OPERAND_ADDRESS): Delete.
18377 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18378 (mcore_print_operand): Make static.
18379 (mcore_print_operand_punct_valid_p): New function.
18380 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18381 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18383 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18385 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18386 (print_operand_address): Delete.
18387 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18388 (PRINT_OPERAND_ADDRESS): Delete.
18389 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18391 (m68hc11_print_operand): Make static.
18392 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18394 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18396 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18397 (m32r_print_operand_address): Delete.
18398 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18399 (PRINT_OPERAND): Delete.
18400 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18401 (PRINT_OPERAND_ADDRESS): Delete.
18402 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18403 (m32r_print_operand_address): Make static.
18404 (m32r_print_operand): Make static.
18405 (m32r_print_operand_punct_valid_p): New function.
18406 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18407 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18409 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18411 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18412 (print_operand_address): Delete.
18413 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18414 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18415 (PRINT_OPERAND_ADDRESS): Delete.
18416 (iq2000_print_operand_punct): Delete.
18417 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18418 (iq2000_print_operand_address): Make static.
18419 (iq2000_print_operand): Make static.
18420 (iq2000_print_operand_punct_valid_p): New function.
18421 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18422 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18424 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18426 * config/frv/frv-protos.h (frv_print_operand): Delete.
18427 (frv_print_operand_address): Delete.
18428 * config/frv/frv.h (PRINT_OPERAND): Delete.
18429 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18430 (PRINT_OPERAND_ADDRESS): Delete.
18431 * config/frv/frv.c (frv_print_operand_address): Make static.
18432 (frv_print_operand): Make static.
18433 (frv_print_operand_punct_valid_p): New function.
18434 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18435 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18437 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18439 * tree.h (vec_member): Declare.
18440 * tree.c (vec_member): Define.
18442 2010-06-17 Richard Guenther <rguenther@suse.de>
18444 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18445 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18447 2010-06-17 Richard Guenther <rguenther@suse.de>
18449 * tree-inline.c (declare_return_variable): Remove bogus code.
18451 2010-06-17 Richard Guenther <rguenther@suse.de>
18453 * gimplify.c (gimplify_bind_expr): Always promote complex
18454 and vector variables to registers if possible.
18456 2010-06-17 Richard Guenther <rguenther@suse.de>
18458 * expr.c (get_inner_reference): Use double_int for bit_offset
18461 2010-06-16 DJ Delorie <dj@redhat.com>
18463 * common.opt (-fstrict-volatile-bitfields): new.
18464 * doc/invoke.texi: Document it.
18465 * fold-const.c (optimize_bit_field_compare): For volatile
18466 bitfields, use the field's type to determine the mode, not the
18468 * expr.c (expand_assignment): Likewise.
18469 (get_inner_reference): Likewise.
18470 (expand_expr_real_1): Likewise.
18471 * expmed.c (store_fixed_bit_field): Likewise.
18472 (extract_bit_field_1): Likewise.
18473 (extract_fixed_bit_field): Likewise.
18475 2010-06-16 Richard Guenther <rguenther@suse.de>
18477 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18479 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18481 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18482 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18483 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18484 * debug.c: Likewise.
18485 * sdbout.c: Likewise.
18486 * vmsdbgout.c: Likewise.
18487 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18488 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18489 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18490 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18491 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18492 * dwarf2out.c (dw_fde_struct): New fields
18493 dw_fde_vms_{end,begin}_prologue.
18494 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18495 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18496 (dwarf2out_vms_end_prologue): New function.
18497 (dwarf2out_vms_begin_epilogue): New function.
18498 (dw_val_struct): New value dw_val_class_vms_delta.
18499 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18500 begin_epilogue for VMS.
18501 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18502 new static functions.
18503 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18504 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18506 (print_die): New case dw_val_class_vms_delta.
18507 (attr_checksum): Likewise.
18508 (same_dw_val_p: Likewise.
18509 (size_of_die): Likewise.
18510 (value_format): Likewise.
18511 (output_die): Likewise.
18512 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18513 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18514 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18515 dwarf2out_cfi_begin_epilogue
18516 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18518 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18520 * config/cris/cris-protos.h (cris_print_operand): Delete.
18521 (cris_print_operand_address): Delete.
18522 * config/cris/cris.h (PRINT_OPERAND): Delete.
18523 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18524 (PRINT_OPERAND_ADDRESS): Delete.
18525 * config/cris/cris.c (cris_print_operand_address): Make static.
18526 (cris_print_operand): Make static.
18527 (cris_print_operand_punct_valid_p): New function.
18528 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18529 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18531 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18533 * config/arm/arm-protos.h (arm_print_operand): Delete.
18534 (arm_print_operand_address): Delete.
18535 * config/arm/arm.h (PRINT_OPERAND): Delete.
18536 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18537 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18538 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18539 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18540 (arm_print_operand): Make static.
18541 (arm_print_operand_punct_valid_p): New function.
18542 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18543 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18545 2010-06-16 Nick Clifton <nickc@redhat.com>
18547 * config/rx/constraints.md (NEGint4): New constraint.
18548 * config/rx/rx.md (attr cc): Add set_zsc.
18549 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18552 (call_internal): Clobber the cc0 register.
18553 (call_value_internal): Likewise.
18554 (cstoresi4): Likewise.
18555 (movsieq): Likewise.
18556 (movsine): Likewise.
18557 (addsi3): Add alternative to handle small negative constants.
18558 (sunsi3): Likewise.
18559 (addsi3): Do not set the O bit in the cc0 register.
18560 (adddi3): Likewise.
18561 (subsi3): Likewise.
18562 (subdi3): Likewise.
18563 (andsi3): Reorder alternatives to prefer shorter forms.
18564 (mulsi3): Likewise.
18565 (iorsi3): Likewise.
18566 (negsi2): Note that the cc0 flags are set.
18567 (rotlsi3): Note that only the Z and S bits are set in cc0.
18568 (lshrsi3): Likewise.
18569 (ashlsi3): Likewise.
18570 (subsf3): Use %Q for the MEM operand.
18571 (fix_truncsfsi2): Likewise.
18572 (floatsisf2): Likewise.
18573 (bitset): Remove early clobber from destination.
18574 (bitset_in_memory): Likewise.
18575 (lrintsf2): Clobber the cc0 register.
18576 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18577 (rx_print_operand): Handle %N.
18579 2010-06-16 Jan Hubicka <jh@suse.cz>
18581 * df-core.c (df_compact_blocks): Free problem_temps vector.
18583 2010-06-16 Martin Jambor <mjambor@suse.cz>
18585 PR tree-optimization/43905
18586 * tree-sra.c: Include tree-inline.h.
18587 (create_abstract_origin): Removed.
18588 (modify_function): Version the call graph node instead of creating
18589 abstract origins and dealing with same_body aliases.
18590 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18591 function is versionable.
18592 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18594 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18596 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18597 (CHOOSE_DYNAMIC_LINKER): Update.
18599 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18601 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18602 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18603 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18604 *prefetch_3dnow_rex.
18606 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18608 * target.h (struct asm_out):Add declare_constant_name field.
18609 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18610 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18611 * output.h (default_asm_declare_constant_name): Declare.
18612 (assemble_label): Update prototype.
18613 * varasm.c (assemble_constant_contents): Use
18614 targetm.asm_out.declare_constant_name target hook.
18615 (assemble_label): Add 'file' argument.
18616 (default_asm_declare_constant_name): New function.
18617 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18618 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18619 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18621 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18622 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18623 (machopic_output_indirection): Update assemble_label argument list.
18624 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18625 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18627 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18629 PR middle-end/44391
18630 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18631 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18633 2010-06-15 Richard Guenther <rguenther@suse.de>
18635 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18637 2010-06-15 Paul Brook <paul@codesourcery.com>
18639 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18642 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18644 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18645 don't get a vector type for output.
18647 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18650 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18651 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18652 (LANG_HOOKS_DECLS): Add it.
18653 * gimplify.c (omp_notice_variable): Call
18654 lang_hooks.decls.omp_report_decl.
18656 2010-06-15 Martin Jambor <mjambor@suse.cz>
18659 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18660 on the newly dead SSA name.
18662 2010-06-15 Alan Modra <amodra@gmail.com>
18664 * doc/invoke.texi: Add mcmodel to powerpc options.
18665 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18666 * configure: Regenerate.
18667 * config.in: Regenerate.
18668 * config/rs6000/linux64.opt (mcmodel): New.
18669 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18670 (TARGET_CMODEL, SET_CMODEL): Define.
18671 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18672 select CMODEL_MEDIUM default.
18673 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18674 (TARGET_CMODEL): Define default.
18675 * config/rs6000/rs6000.c (cmodel): New variable.
18676 (rs6000_explicit_options): Add cmodel field.
18677 (rs6000_handle_option): Handle -mcmodel.
18678 (create_TOC_reference): Add largetoc_reg param. Generate high,
18679 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
18680 (rs6000_delegitimize_address): Recognise new toc reference rtl
18681 and minimal-toc rtl.
18682 (rs6000_legitimize_reload_address): Handle new toc references.
18683 (print_operand_address): Handle legitimate_constant_pool_address_p
18684 match before lo_sum.
18685 (rs6000_eliminate_indexed_memrefs): Tidy.
18686 (rs6000_emit_move): Tweak threshold for inlining constants.
18687 Keep rs6000_emit_allocate_stack large stack frame offsets
18688 loaded into r0 inline.
18689 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
18690 (tocrel_base, tocrel_offset): New variables.
18691 (toc_relative_expr_p): Set them here.
18692 (print_operand_address): Skip over any offset on constant pool address.
18693 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
18694 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
18695 (offsettable_ok_by_alignment): New function.
18696 (rs6000_emit_move): Address suitably aligned local symbol_refs
18697 relative to the toc pointer for -mcmodel=medium.
18698 (legitimate_constant_pool_address_p): Make param const_rtx. Add
18699 strict param. Allow lo_sum version of addressing. Verify reg
18700 used for -mminimal-toc and -mcmodel != small. Update all callers.
18701 * config/rs6000/constraints.md: Update for above change.
18702 * config/rs6000/predicates.md: Likewise.
18703 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
18705 (tls_gd): Split for -mcmodel=medium/large.
18706 (tls_gd_high, tls_gd_low): New.
18707 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
18708 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
18709 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
18710 (largetoc_high, largetoc_low): New.
18711 (cmptf_internal2): Add clobber.
18712 * config/rs6000/rs6000-protos.h: Update.
18714 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
18716 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
18717 true if no prefetch is going to be generated for a given group.
18718 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
18719 estimate the prefetch_count.
18720 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
18721 prefetch count by considering the unroll_factor and prefetch_mod
18722 for is_loop_prefetching_profitable.
18724 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
18726 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
18727 anything if the argument is not a MEM.
18729 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18734 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
18736 (canonicalize_loop_ivs): Likewise.
18738 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
18741 * haifa-sched.c (setup_insn_reg_pressure_info,
18742 update_register_pressure): Reject debug insns.
18743 (ready_sort): Don't setup reg pressure for debug insns.
18744 (schedule_insn): Don't update reg pressure for debug insns.
18746 2010-06-14 Richard Guenther <rguenther@suse.de>
18748 * lto-streamer.c (cached_bp): Remove.
18749 (bitpack_delete): Likewise.
18750 (bitpack_create): Likewise.
18751 (bp_get_next_word): Likewise.
18752 (bp_pack_value, bp_unpack_value): Move ...
18753 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
18755 (struct bitpack_d): Likewise.
18756 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
18757 New inline functions.
18758 * lto-streamer-out.c (lto_output_bitpack): Remove.
18759 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18760 (pack_value_fields): Adjust.
18761 (lto_write_tree): Likewise.
18762 (output_gimple_stmt): Likewise.
18763 (output_function): Likewise.
18764 * lto-streamer-in.c (input_gimple_stmt): Adjust.
18765 (input_function): Likewise.
18766 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
18767 (lto_input_bitpack): Remove.
18768 (lto_materialize_tree): Adjust.
18769 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
18770 * lto-cgraph.c (lto_output_edge): Adjust.
18771 (lto_output_node): Likewise.
18772 (lto_output_varpool_node): Likewise.
18773 (lto_output_ref): Likewise.
18774 (input_node): Likewise.
18775 (input_varpool_node): Likewise.
18776 (input_ref): Likewise.
18777 (input_edge): Likewise.
18778 (output_node_opt_summary): Likewise.
18779 (input_node_opt_summary): Likewise.
18780 * ipa-pure-const.c (pure_const_write_summary): Likewise.
18781 (pure_const_read_summary): Likewise.
18782 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
18783 (ipa_read_indirect_edge_info): Likewise.
18784 (ipa_write_node_info): Likewise.
18785 (ipa_read_node_info): Likewise.
18787 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
18790 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
18791 (vec_extract_lo_v16hi): Likewise.
18792 (vec_extract_lo_v32qi): Likewise.
18794 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18797 * tree.h (build_call_expr): Don't define as vararg macro, instead
18799 * builtins.c (build_call_nofold): Remove.
18800 (expand_builtin_int_roundingfn, expand_builtin_pow,
18801 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
18802 expand_builtin_memset_args, expand_builtin_strcmp,
18803 expand_builtin_strncmp, expand_builtin_memory_chk): Use
18804 build_call_nofold_loc instead of build_call_nofold.
18805 (build_call_expr): New function.
18807 PR tree-optimization/44508
18808 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
18809 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
18810 don't eliminate trivially dead stmts.
18811 * tree-vrp.c (vrp_finalize): Pass false as last argument
18812 to substitute_and_fold.
18813 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
18814 to substitute_and_fold.
18815 * tree-ssa-ccp.c (ccp_finalize): Likewise.
18818 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
18820 2010-06-14 Ira Rosen <irar@il.ibm.com>
18822 PR tree-optimization/44507
18823 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
18824 to build initial vector for BIT_AND_EXPR.
18825 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18827 2010-06-14 Jakub Jelinek <jakub@redhat.com>
18829 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
18830 adjust z10prop set_attr.
18832 2010-06-13 Jan Hubicka <jh@suse.cz>
18834 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
18835 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
18836 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
18837 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
18838 datastructure checks into checking asserts.
18839 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
18840 * tree-ssa-sccvn.c (VN_INFO): Likewise.
18841 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
18842 df_ref_create_structure): Likewise.
18843 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
18844 pool_free): Use gcc_checking_assert.
18845 * alias.c (get_alias_set): Likewise.
18846 * var-tracking.c (variable_htab_free, shared_hash_copy,
18847 canonicalize_values_mark, variable_merge_over_cur): Likewise.
18848 * lto-streamer.c (bp_unpack_value): Likewise.
18850 2010-06-13 Richard Guenther <rguenther@suse.de>
18852 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
18853 Do not stream but initialize TYPE_CANONICAL to NULL.
18854 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
18855 * gimple.c (gimple_types_compatible_p): Disregard
18856 TYPE_STRUCTURAL_EQUALITY_P.
18857 (gimple_register_type): Use TYPE_CANONICAL as cache.
18858 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
18859 before registering common types.
18860 * config/i386/i386.c (ix86_function_arg_boundary): Do not
18861 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
18862 * tree.h (TYPE_CANONICAL): Clarify documentation.
18864 2010-06-13 Anatoly Sokolov <aesok@post.ru>
18866 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18867 LIBCALL_VALUE): Remove macros.
18868 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
18869 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18870 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18871 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
18872 (ia64_function_value): Make static. Handle receiving the function
18873 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
18875 2010-06-12 Jan Hubicka <jh@suse.cz>
18877 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
18880 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
18882 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
18884 2010-06-12 Jan Hubicka <jh@suse.cz>
18886 * df-core.c (df_clear_bb_info): New function.
18887 (df_set_blocks): bb_info is always allocated.
18888 (df_get_bb_info): Use block_info_elt_size.
18889 (df_set_bb_info): Likewise.
18890 (df_compact_blocks): Update for new block_info.
18891 (grow_bb_info): New function.
18892 * df-problems.c (df_grow_bb_info): Move to df-core.c
18893 (df_rd_set_bb_info): Remove.
18894 (df_rd_free_bb_info): Do not free block pool.
18895 (df_rd_alloc): Do not create pool, use check for
18896 obstack presence instead of NULL pointer for new blocks.
18897 (df_rd_free): DO not free alloc pool; clear block_info.
18898 (problem_RD): Add size of block info structure.
18899 (df_lr_set_bb_info): Remove.
18900 (df_lr_free_bb_info): Do not free block pool.
18901 (df_lr_alloc): Do not create pool, use check for
18902 obstack presence instead of NULL pointer for new blocks.
18903 (df_lr_free): DO not free alloc pool; clear block_info.
18904 (problem_LR): Add size of block info structure.
18905 (df_live_set_bb_info): Remove.
18906 (df_live_free_bb_info): Do not free block pool.
18907 (df_live_alloc): Do not create pool, use check for
18908 obstack presence instead of NULL pointer for new blocks.
18909 (df_live_free): DO not free alloc pool; clear block_info.
18910 (problem_LIVE): Add size of block info structure.
18911 (problem_CHAIN): Add size of block info structure.
18912 (df_byte_lr_set_bb_info): Remove.
18913 (df_byte_lr_free_bb_info): Do not free block pool.
18914 (df_byte_lr_alloc): Do not create pool, use check for
18915 obstack presence instead of NULL pointer for new blocks.
18916 (df_byte_lr_free): DO not free alloc pool; clear block_info.
18917 (problem_BYTE_LR): Add size of block info structure.
18918 (problem_NOTE): Add size of block info structure.
18919 (df_byte_MD_set_bb_info): Remove.
18920 (df_byte_MD_free_bb_info): Do not free block pool.
18921 (df_byte_MD_alloc): Do not create pool, use check for
18922 obstack presence instead of NULL pointer for new blocks.
18923 (df_byte_MD_free): DO not free alloc pool; clear block_info.
18924 (problem_BD): Add size of block info structure.
18925 * df-scan.c (df_scan_free_internal): Free block pool.
18926 (df_scan_set_bb_info): Remove.
18927 (df_scan_free_bb_info): Check for artificial_defs instead
18928 of bb_info being non-NULL.
18929 (df_scan_alloc): DO not create df_scan_block pool.
18930 (problem_SCAN): Set size of block info.
18931 (df_bb_refs_record): Do not allocate bb_info.
18932 * df.h (df_problem): Add block_info_elt_size.
18933 (struct dataflow): Change block_info to void *.
18934 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
18935 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
18936 in-line structures.
18938 2010-06-12 Jan Hubicka <jh@suse.cz>
18940 PR tree-optimize/44485
18941 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
18942 containing use of return value of noreturn function.
18944 2010-06-12 Anatoly Sokolov <aesok@post.ru>
18946 * targhooks.c (default_function_value): Don't use
18947 FUNCTION_OUTGOING_VALUE.
18948 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
18949 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
18951 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
18953 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
18954 Add crtfastmath.o to extra_parts.
18955 * config/mips/crtfastmath.c: New.
18956 * config/mips/linux.h (ENDFILE_SPEC): New.
18958 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
18960 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
18961 old_type in parameter.
18962 (gcc_type_for_value): Update call to gcc_type_for_interval.
18963 (compute_type_for_level_1): Renamed compute_type_for_level.
18964 Update call to gcc_type_for_interval.
18966 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18968 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
18969 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
18971 2010-06-11 Joseph Myers <joseph@codesourcery.com>
18973 * opts-common.c: Include options.h.
18974 (integral_argument): Move from opts.c.
18975 (decode_cmdline_option): New. Based on read_cmdline_option.
18976 * opts.c (integral_argument): Move to opts-common.c.
18977 (read_cmdline_option): Move most contents to
18978 decode_cmdline_option. Use %qs in diagnostics.
18979 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
18980 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
18981 decode_cmdline_option): New.
18983 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
18987 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
18988 (partiysi2_cmp): Ditto.
18989 (*partiyhi2_cmp): Ditto.
18990 (*parityqi2_cmp): Remove.
18992 2010-06-11 Jan Hubicka <jh@suse.cz>
18994 * bitmap.h (bmp_iter_next_bit): New.
18995 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
18997 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
18998 Eric Botcazou <ebotcazou@adacore.com>
19000 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19003 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19005 * config/i386/i386.md (unspec): New define_c_enum.
19008 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19010 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19012 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19014 PR middle-end/44483
19015 * tree-if-conv.c (bb_predicate_s): New struct.
19016 (bb_predicate_p): New.
19017 (bb_has_predicate): New.
19018 (bb_predicate): New.
19019 (set_bb_predicate): New.
19020 (bb_predicate_gimplified_stmts): New.
19021 (set_bb_predicate_gimplified_stmts): New.
19022 (add_bb_predicate_gimplified_stmts): New.
19023 (init_bb_predicate): New.
19024 (free_bb_predicate): New.
19025 (is_predicated): Use bb_predicate.
19026 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19027 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19028 before processing their successors.
19029 (clean_predicate_lists): Removed.
19030 (find_phi_replacement_condition): Use bb_predicate.
19031 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19033 (insert_gimplified_predicates): New.
19034 (combine_blocks): Call insert_gimplified_predicates.
19035 (tree_if_conversion): Call free_bb_predicate instead of
19036 clean_predicate_lists.
19038 2010-10-11 Paul Brook <paul@codesourcery.com>
19040 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19041 * config/arm/arm.c (all_architectures): Change v7e-m default to
19043 * config/arm/arm-cores.def: Add cortex-m4.
19044 * config/arm/arm-tune.md: Regenerate.
19046 2010-06-11 Jan Hubicka <jh@suse.cz>
19048 * ipa-pure-const.c (special_builtlin_state): New function.
19049 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19050 (propagate_pure_const): Use it.
19052 2010-06-11 Jan Hubicka <jh@suse.cz>
19054 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19055 (df_live_alloc): Initialize df_live_scratch when initializing
19057 (df_live_transfer_function): Update uses of df_live_scratch.
19058 (df_live_free): Free problem_data; clear df_live_scratch before
19059 releasing the obstack.
19060 (df_md_free): Free problem data.
19062 2010-06-11 Jan Hubicka <jh@suse.cz>
19064 * doc/invoke.texi (Wsuggest-attribute): Document.
19065 (Wmissing-noreturn): Remove.
19066 * ipa-pure-const.c (warn_function_noreturn): New function.
19067 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19068 warn_missing_noreturn.
19069 * common.opt (Wsuggest-attribute=noreturn): New.
19070 * tree-flow.h (warn_function_noreturn): Declare.
19071 * tree-cfg.c (execute_warn_function_noreturn): Use
19072 warn_function_noreturn.
19073 (gate_warn_function_noreturn): New.
19074 (pass_warn_function_noreturn): Update.
19076 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19078 * c-typeck.c (handle_warn_cast_qual): Add loc
19079 parameter. Improve warning message.
19080 (build_c_cast): Pass location to handle_warn_cast_qual.
19082 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19084 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19085 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19087 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19089 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19091 Fix bootstap on mips
19092 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19093 be naming typedefs.
19095 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19097 * system.h (helper_const_non_const_cast): New inline for
19098 gcc version <= 4.0.
19099 (CONST_CAST2): For gcc version <= 4.0 use
19100 new helper to do const/non-const casting.
19102 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19104 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19105 * Makefile.in (OBJS-common): Include insn-enums.o.
19106 (insn-enums.o): New rule.
19107 (simple_generated_c): Add insn-enums.c.
19108 (build/genenums.o): New rule.
19109 (genprogmd): Add "enums".
19110 * genconstants.c (print_enum_type): Declare a C string array
19112 * genenums.c: New file.
19113 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19114 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19115 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19117 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19119 * doc/md.texi (define_enum_attr): Document.
19120 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19121 * read-md.h (lookup_enum_type): Declare.
19122 * read-md.c (lookup_enum_type): New function.
19123 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19124 * genattrtab.c (attr_desc): Add an enum_name field.
19125 (evaluate_eq_attr): Take the associated attribute as argument.
19126 Get the enum prefix from the enum_name field, if defined.
19127 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19128 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19129 (add_attr_value): New function, split out from...
19130 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19131 (write_test_expr): Pass attr to evaluate_eq_attr.
19132 (write_attr_get): Use the enum_name as the enum tag, if defined.
19133 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19134 (find_attr): Initialize enum_name.
19135 (main): Handle DEFINE_ENUM_ATTR.
19136 * gensupport.c (process_rtx): Likewise.
19137 * config/mips/mips.h (mips_tune_attr): Delete.
19138 * config/mips/mips.md (cpu): Use define_attr_enum.
19140 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19142 * doc/md.texi (define_c_enum, define_enum): Document.
19143 * read-md.h (md_constant): Add a parent_enum field.
19144 (enum_value, enum_type): New structures.
19145 (upcase_string, traverse_enum_types): Declare.
19146 * read-md.c (enum_types): New variable.
19147 (upcase_string, add_constant): New functions.
19148 (handle_constants): Don't create the hash table here.
19150 (traverse_md_constants): Don't check for a null md_constants.
19151 (decimal_string, handle_enum, traverse_enum_types): New functions.
19152 (read_md_files): Initialize md_constants and md_enums.
19153 * genconstants.c (print_md_constant): Ignore info argument.
19154 Only print constants that belong to no enum.
19155 (print_enum_type): New function.
19156 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19157 for each defined enum type.
19158 * config/mips/mips.md (processor): New define_enum.
19159 (unspec): New define_c_enum.
19160 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19161 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19162 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19163 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19164 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19165 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19166 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19167 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19168 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19169 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19170 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19171 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19172 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19173 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19174 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19175 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19176 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19177 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19178 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19179 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19180 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19181 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19182 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19183 (UNSPEC_RDDSP): Move to mips-dsp.md.
19184 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19185 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19186 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19187 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19188 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19189 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19190 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19191 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19192 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19193 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19194 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19195 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19196 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19197 Moved to mips-dspr2.md.
19198 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19199 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19200 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19201 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19202 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19203 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19204 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19205 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19206 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19207 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19208 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19209 UNSPEC_LOONGSON_PSADBH)
19210 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19211 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19212 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19213 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19214 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19215 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19216 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19217 (cpu): Update comment.
19218 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19219 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19220 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19221 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19222 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19223 UNSPEC_LOONGSON_PCMPEQ)
19224 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19225 UNSPEC_LOONGSON_PINSR_0)
19226 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19227 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19228 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19229 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19230 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19231 UNSPEC_LOONGSON_PSADBH)
19232 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19233 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19234 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19235 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19236 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19237 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19238 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19239 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19240 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19241 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19242 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19243 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19244 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19245 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19246 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19247 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19248 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19249 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19250 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19251 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19252 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19253 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19254 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19255 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19256 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19257 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19258 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19259 (UNSPEC_RDDSP): Moved from mips.md.
19260 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19261 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19262 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19263 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19264 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19265 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19266 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19267 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19268 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19269 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19270 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19271 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19272 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19273 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19274 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19275 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19276 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19277 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19278 (UNSPEC_SCC): Moved from mips.md.
19279 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19280 "processor_type" to "processor".
19281 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19282 * config/mips/mips.h (processor_type): Delete.
19283 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19284 "processor_type" to "processor".
19286 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19288 * configure.ac (tm_include_list): Add insn-constants.h.
19289 * configure: Regenerate.
19290 * Makefile.in (GTM_H): Move insn-constants.h here from...
19292 * mkconfig.sh: Remove special handling for insn-constants.h.
19294 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19296 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19297 (BUILD_MD): ...this new variable.
19298 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19299 that include the old contents of simple_generated_h and
19300 simple_generated_c.
19301 (simple_generated_h, simple_generated_c): Include them. Add
19303 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19304 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19305 Remove these dependencies from the main rule and include
19306 insn-conditions.md in the command line only if it appears
19307 in the dependency list.
19308 (insn-constants.h, s-constants): Delete.
19309 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19311 (build/genmddeps.o): Likewise.
19312 (genprogrtl): New variable that contains everything from genprogmd
19313 except mddeps and constants.
19314 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19315 depend on $(BUILD_MD)
19316 (genprog): New variable. Make these programs depend on
19318 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19319 (main): Use read_md_files instead of init_rtx_reader_args.
19320 * genconstants.c: As for genmddeps.c.
19321 * read-md.h (read_skip_construct): Declare.
19322 * read-md.c (read_skip_construct): New function.
19323 (handle_file): Allow a null handle_directive, skipping the
19325 (parse_include): Update the comment accordingly.
19327 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19329 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19330 * genmddeps.c: Include read-md.h.
19331 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19332 * genattr.c (main): Likewise.
19333 * genattrtab.c (main): Likewise.
19334 * genautomata.c (main): Likewise.
19335 * gencodes.c (main): Likewise.
19336 * genconditions.c (main): Likewise.
19337 * genconfig.c (main): Likewise.
19338 * genconstants.c (main): Likewise.
19339 * genemit.c (main): Likewise.
19340 * genextract.c (main): Likewise.
19341 * genflags.c (main): Likewise.
19342 * genopinit.c (main): Likewise.
19343 * genoutput.c (main): Likewise.
19344 * genpeep.c (main): Likewise.
19345 * genrecog.c (main): Likewise.
19346 * genpreds.c (main): Likewise.
19347 * gensupport.h (in_fname): Move to read-md.h.
19348 (init_md_reader_args_cb): Rename to...
19349 (init_rtx_reader_args_cb): ...this and return a bool.
19350 (init_md_reader_args): Rename to...
19351 (init_rtx_reader_args): ...this and return a bool.
19352 (include_callback): Move to read-md.h.
19353 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19354 (file_name_list, first_dir_md_include): Move to read-md.c
19355 (first_bracket_include): Delete unused variable.
19356 (last_dir_md_include): Move to read-md.c.
19357 (process_include): Delete, moving code to read-md.c:handle_include.
19358 (process_rtx): Don't handle INCLUDE.
19359 (save_string): Delete.
19360 (rtx_handle_directive): New function.
19361 (init_md_reader_args_cb): Rename to...
19362 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19364 (init_md_reader_args): Rename to...
19365 (init_rtx_reader_args): ...this and return a boolean success value.
19366 * rtl.def (INCLUDE): Delete.
19367 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19369 * read-rtl.c (read_conditions): Don't gobble ')' here.
19370 (read_mapping): Likewise.
19371 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19372 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19373 Store the whole queue in *X. Remove call to init_md_reader.
19374 (read_rtx_1): Rename to...
19375 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19376 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19378 (read_nested_rtx): New function. Handle (nil) here rather than
19380 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19382 * read-md.h (directive_handler_t): New type.
19383 (in_fname, include_callback): Moved from read-md.h.
19384 (read_constants, init_md_reader): Delete.
19385 (read_md_files): Declare.
19386 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19387 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19389 (read_constants): Rename to...
19390 (handle_constants): ...this. Don't gobble ')' here.
19391 (handle_include, handle_file, handle_toplevel_file)
19392 (parse_include): New functions, mostly taken from gensupport.c.
19393 (init_md_reader): Subsume into...
19394 (read_md_files): ...this new function.
19396 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19398 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19399 (unread_char): Decrement read_md_lineno after putting back '\n'.
19400 * read-md.c (fatal_with_file_and_line): Push back any characters
19401 that we decide not to add to the context.
19402 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19403 fatal_expected_char in cases where '/' ends a line (for example).
19404 (read_name): Don't increment read_md_lineno here.
19405 (read_escape): Likewise.
19406 (read_quoted_string): Likewise.
19407 (read_braced_string): Likewise.
19409 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19411 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19412 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19413 * genconstants.c: Include read-md.h.
19414 * read-rtl.c (md_constants): Move to read-md.c.
19415 (md_name): Move to read-md.h.
19416 (initialize_iterators): Use leading_string_hash instead of def_hash
19417 and leading_string_eq_p instead of def_name_eq_p.
19418 (read_name): Move to read-md.c.
19419 (def_hash, def_name_eq_p): Delete.
19420 (read_constants, traverse_md_constants): Move to read-md.c.
19421 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19422 * read-md.h: Include hashtab.h.
19423 (md_name): Moved from read-rtl.c.
19424 (md_constant): Moved from read-md.h.
19425 (leading_string_hash, leading_string_eq_p, read_name)
19426 (read_constants, traverse_md_constants): Declare.
19427 * read-md.c (md_constants): Moved from read-rtl.c.
19428 (leading_string_hash, leading_string_eq_p): New functions.
19429 (read_name, read_constants, traverse_md_constants): Moved from
19432 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19434 * read-rtl.c (md_name): New structure.
19435 (read_name): Take an md_name instead of a buffer pointer.
19436 Use the "string" field instead of strcpy when expanding constants.
19437 (read_constants): Remove the tmp_char argument. Update the calls
19438 to read_name, using two local name buffers instead of the tmp_char
19439 argument. Merge the constant-creation code.
19440 (read_conditions): Remove the tmp_char argument. Update the calls
19441 to read_name, using a local name buffer instead of the tmp_char
19443 (read_mapping): Replace tmp_char variable with a local name buffer.
19444 Update the calls to read_name.
19445 (read_rtx_1): Likewise. Update the calls to read_constants and
19448 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19450 * Makefile.in (build/read-md.o): Depend on errors.h.
19451 * read-md.h (error_with_line): Declare.
19452 * read-md.c: Include errors.h.
19453 (message_with_line_1): New function, extracted from...
19454 (message_with_line): ...here.
19455 (error_with_line): New function.
19456 * genattrtab.c: If a call to message_with_line is followed by
19457 "have_error = 1;", replace both statements with a call to
19459 * genoutput.c: Likewise.
19460 * genpreds.c: Likewise.
19461 * genrecog.c: If a call to message_with_line is followed by
19462 "error_count++;", replace both statements with a call to
19464 (errorcount): Delete.
19465 (main): Don't check it.
19466 * gensupport.c: If a call to message_with_line is followed by
19467 "errors = 1;", replace both statements with a call to error_with_line.
19469 (process_define_cond_exec): Check have_error instead of errors.
19470 (init_md_reader_args_cb): Likewise. Don't set errors.
19472 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19474 * read-md.h (read_md_file): Declare.
19475 (read_char, unread_char): New functions.
19476 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19477 (read_quoted_string, read_string): Remove FILE * argument.
19478 * read-md.c (read_md_file): New variable.
19479 (read_md_filename, read_md_lineno): Update comments and remove
19480 unnecessary initialization.
19481 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19482 (read_escape, read_quoted_string, read_braced_string, read_string):
19483 Remove FILE * argument. Update calls accordingly, using read_char
19484 and unread_char instead of getc and ungetc.
19485 * rtl.h (read_rtx): Remove FILE * argument.
19486 * read-rtl.c (iterator_group): Remove FILE * argument from
19488 (iterator_traverse_data): Remove "infile" field.
19489 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19490 (add_mapping, read_name, read_constants, read_conditions)
19491 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19492 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19493 Remove file arguments from all calls, using read_char and unread_char
19494 instead of getc and ungetc.
19495 * gensupport.c (process_include): Preserve read_md_file around
19496 the include. Set read_md_file to the handle of the included file.
19497 Update call to read_rtx.
19498 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19499 and remove local FILE *. Update calls to read_rtx.
19501 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19503 * read-md.h (read_rtx_lineno): Rename to...
19504 (read_md_lineno): ...this.
19505 (read_rtx_filename): Rename to...
19506 (read_md_filename): ...this.
19507 (copy_rtx_ptr_loc): Rename to...
19508 (copy_md_ptr_loc): ...this.
19509 (print_rtx_ptr_loc): Rename to...
19510 (print_md_ptr_loc): ...this.
19511 * read-md.c: Likewise. Update references after renaming.
19512 (string_obstack): Replace RTL with MD in comment.
19513 (set_rtx_ptr_loc): Rename to...
19514 (set_md_ptr_loc): ...this.
19515 (get_rtx_ptr_loc): Rename to...
19516 (get_md_ptr_loc): ...this.
19517 * genconditions.c: Update references after renaming.
19518 * genemit.c: Likewise.
19519 * genoutput.c: Likewise.
19520 * genpreds.c: Likewise.
19521 * gensupport.c: Likewise.
19522 * read-rtl.c: Likewise.
19524 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19526 * Makefile.in (READ_MD_H): New variable.
19527 (BUILD_RTL): Add build/read-md.o.
19528 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19529 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19530 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19531 (build/genextract.o, build/genflags.o, build/genoutput.o)
19532 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19533 (build/read-md.o): New rule.
19534 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19535 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19536 * coretypes.h: ...here.
19537 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19538 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19539 * genattr.c: Include read-md.h.
19540 * genattrtab.c: Likewise.
19541 * genconditions.c: Likewise.
19542 * genemit.c: Likewise.
19543 * genextract.c: Likewise.
19544 * genflags.c: Likewise.
19545 * genoutput.c: Likewise.
19546 * genpreds.c: Likewise.
19547 * genrecog.c: Likewise.
19548 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19549 (join_c_conditions, print_c_condition, read_rtx_filename)
19550 (read_rtx_lineno): Move to read-md.h.
19551 * read-rtl.c: Include read-md.h.
19552 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19553 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19554 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19555 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19556 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19557 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19558 (read_braced_string, read_string): Move to read-md.c.
19559 (read_rtx): Move some initialization to init_md_reader and call
19560 init_md_reader here.
19561 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19563 * gensupport.c: Include read-md.h.
19564 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19565 * read-md.h, read-md.c: New files.
19567 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19569 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19570 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19571 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19572 * config/moxie/moxie.c (moxie_function_value): Make static.
19573 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19574 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19576 2010-06-10 Martin Jambor <mjambor@suse.cz>
19578 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19579 * dbgcnt.def (tree_sra): New counter.
19580 * tree-sra.c: Include dbgcnt.h.
19581 (gate_intra_sra): Check tree_sra debug counter.
19583 2010-06-10 Martin Jambor <mjambor@suse.cz>
19585 PR tree-optimization/44258
19586 * tree-sra.c (build_access_subtree): Return false iff there is a
19588 (build_access_trees): Likewise.
19589 (analyze_all_variable_accesses): Disqualify candidates if
19590 build_access_trees returns true for them.
19592 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19595 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19596 tail-recurse into canonical node. Fast-forward over
19597 non-canonical VALUEs.
19599 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19602 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19603 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19604 (add lea splitter): Likewise.
19605 (add_zext lea splitter): Likewise.
19607 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19609 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19611 2010-06-10 Jan Hubicka <jh@suse.cz>
19613 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19614 (df_live_alloc): Initialize problem data and live_osbtacks.
19615 (df_live_finalize): Remove obstack, problem data; do not
19617 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19618 data when not allocated.
19619 (df_live_verify_solution_start): Do not allocate problem data.
19620 (df_live_verify_solution_end): Check if out is allocated.
19621 (struct df_md_problem_data): New structure.
19622 (df_md_alloc): Allocate problem data.
19623 (df_md_free): Free problem data; do not clear bitmaps.
19625 2010-06-10 Jan Beulich <jbeulich@novell.com>
19628 * configure.ac: Replace $() with ${} when intending to expand
19629 variables rather than invoking commands.
19630 * configure: Re-generate.
19632 2010-06-10 Jan Hubicka <jh@suse.cz>
19634 PR rtl-optimization/44460
19635 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19636 TYPE_NEEDS_CONSTRUCTING sanity check.
19638 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19640 * doc/include/fdl.texi: Move to GFDL version 1.3.
19642 * doc/cpp.texi: Move to GFDL version 1.3.
19643 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19644 * doc/gccint.texi: Move to GFDL version 1.3.
19645 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19646 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19647 * doc/invoke.texi: Move to GFDL version 1.3.
19649 2010-06-09 Jan Hubicka <jh@suse.cz>
19651 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19653 (propagate) ... here; swap the order.
19655 2010-06-09 Jan Hubicka <jh@suse.cz>
19657 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19658 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19659 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19660 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19662 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19664 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19665 Do not the gather memory reference in the outer loop if the step
19668 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19670 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19671 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19672 8 to 4. Minor change of the related comments.
19674 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19676 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19677 the scev analysis when the variable is not used outside the loop
19678 in a close phi node: call compute_overall_effect_of_inner_loop.
19680 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19682 * graphite-sese-to-poly.c (single_pred_cond): Renamed
19683 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
19684 (build_sese_conditions_before): Renamed call to single_pred_cond.
19685 (build_sese_conditions_after): Same.
19687 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19689 * graphite-poly.h: Fix comments and indentation.
19690 * graphite-sese-to-poly.c: Same.
19691 (build_sese_conditions_before): Compute stmt and gbb only when needed.
19692 * tree-chrec.c: Fix comments and indentation.
19693 (tree-ssa-loop-niter.c): Same.
19695 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
19697 PR rtl-optimization/42461
19698 * dce.c (deletable_insn_p): Return true for const or pure calls again.
19699 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
19701 2010-06-09 Jan Hubicka <jh@suse.cz>
19703 * bitmap.c (bitmap_and): Walk array forward.
19704 (bitmap_and_compl_into): Likewise.
19705 (bitmap_xor): Likewise.
19706 (bitmap_xor_into): Likewise.
19707 (bitmap_equal_p): Likewise.
19708 (bitmap_intersect_p): Likewise.
19709 (bitmap_intersect_compl_p): Likewise.
19710 (bitmap_ior_and_into): Likewise.
19711 (bitmap_elt_copy): Likewise.
19712 (bitmap_and_compl): Likewise.
19713 (bitmap_elt_ior): Likewise.
19715 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
19717 * opts-common.c (prune_options): Ensure replacement argv array
19718 is correctly terminated by a NULL entry.
19720 2010-06-09 Jan Hubicka <jh@suse.cz>
19722 * cgraph.h (varpool_first_static_initializer,
19723 varpool_next_static_initializer): Make checking only when
19725 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
19726 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
19727 gcc_assert to gcc_checking_assert.
19728 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
19729 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
19730 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
19731 op_iter_init_phiuse, op_iter_init_phidef,
19732 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
19733 gcc_checking_assert.
19734 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
19735 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
19736 partition_is_global, live_on_entry, live_on_exit,
19737 live_merge_and_clear): Likewise.
19738 * system.h (gcc_checking_assert): New macro.
19739 * gimple.h (set_bb_seq): Use gcc_checking_assert.
19741 2010-06-09 Jason Merrill <jason@redhat.com>
19743 * Makefile.in (TAGS): Collect tags info from c-family.
19745 2010-06-09 Jan Hubicka <jh@suse.cz>
19747 * gimple.h (gcc_gimple_checking_assert): New macro.
19748 (gimple_set_def_ops, gimple_set_use_ops,
19749 gimple_set_vuse, gimple_set_vdef,
19750 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
19751 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
19752 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
19753 gimple_asm_output_op, gimple_asm_output_op_ptr,
19754 gimple_asm_set_output_op, gimple_asm_clobber_op,
19755 gimple_asm_set_clobber_op, gimple_asm_label_op,
19756 gimple_asm_set_label_op, gimple_try_set_kind,
19757 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
19758 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
19759 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
19760 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
19761 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
19762 gimple_omp_for_set_initial, gimple_omp_for_final,
19763 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
19764 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
19765 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
19766 conditional with ENABLE_GIMPLE_CHECKING.
19767 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
19769 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
19771 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
19772 (get_computation_cost_at): Use it.
19773 (determine_use_iv_cost_condition): Likewise.
19774 (determine_iv_cost): Likewise.
19776 2010-06-09 Richard Guenther <rguenther@suse.de>
19778 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
19781 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
19783 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
19785 2010-06-09 Martin Jambor <mjambor@suse.cz>
19787 PR tree-optimization/44423
19788 * tree-sra.c (dump_access): Dump also grp_assignment_read.
19789 (analyze_access_subtree): Pass negative allow_replacements to children
19790 if the current type is scalar.
19792 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19795 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
19796 * doc/plugins.texi (Plugin license check): Update information
19797 on type of plugin_is_GPL_compatible.
19798 * Makefile.in (PLUGINCC): Define as $(COMPILER).
19799 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
19801 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
19803 * config/arm/arm.c (thumb2_reorg): New function.
19804 (arm_reorg): Call it.
19805 * config/arm/thumb2.md (define_peephole2 for flag clobbering
19806 arithmetic operations): Delete.
19808 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
19811 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
19814 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
19817 * gcc-plugin.h: Encapsulate all declarations in extern "C".
19819 2010-06-08 Jan Hubicka <jh@suse.cz>
19821 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
19822 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
19824 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
19826 PR tree-optimization/39874
19827 PR middle-end/28685
19828 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
19830 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
19831 same_bool_result_p): New.
19832 (and_var_with_comparison, and_var_with_comparison_1,
19833 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
19834 (or_var_with_comparison, or_var_with_comparison_1,
19835 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
19836 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
19837 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
19838 of combine_comparisons.
19839 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
19841 2010-06-08 Anatoly Sokolov <aesok@post.ru>
19843 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19844 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19845 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
19846 pdp11_function_value_regno_p): New functions.
19847 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19848 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19850 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
19852 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
19853 Thumb-2 in the MINUS case.
19855 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19857 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
19859 * doc/gty.texi (GTY Options): Document typed GC allocation and
19860 variable_size GTY option.
19862 * ggc-internal.h: New.
19864 * ggc.h: Update copyright year.
19865 (digit_string): Move to stringpool.c.
19866 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
19867 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
19868 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
19869 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
19870 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
19871 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
19872 (ggc_force_collect, ggc_get_size, ggc_statistics)
19873 (ggc_print_common_statistics): Move to ggc-internal.h.
19874 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
19875 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
19876 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
19877 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
19878 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
19879 (ggc_alloc_zone_pass_stat): Remove.
19880 (ggc_internal_alloc_stat, ggc_internal_alloc)
19881 (ggc_internal_cleared_alloc_stat): New.
19882 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
19883 (ggc_internal_vec_alloc_stat)
19884 (ggc_internal_cleared_vec_alloc_stat)
19885 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
19886 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
19887 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
19888 (ggc_cleared_alloc_ptr_array_two_args): New.
19889 (htab_create_ggc, splay_tree_new_ggc): Redefine.
19890 (ggc_splay_alloc): Change the type of the first argument to
19891 enum gt_types_enum.
19892 (ggc_alloc_string): Make macro.
19893 (ggc_alloc_string_stat): New.
19894 (ggc_strdup): Redefine.
19895 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
19896 (ggc_alloc_rtvec_sized): New.
19897 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
19898 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
19899 (ggc_internal_cleared_alloc_zone_stat)
19900 (ggc_internal_zone_alloc_stat)
19901 (ggc_internal_zone_cleared_alloc_stat)
19902 (ggc_internal_zone_vec_alloc_stat)
19903 (ggc_alloc_zone_rtx_def_stat)
19904 (ggc_alloc_zone_tree_node_stat)
19905 (ggc_alloc_zone_cleared_tree_node_stat)
19906 (ggc_alloc_cleared_gimple_statement_d_stat): New.
19908 * ggc-common.c: Include ggc-internal.h.
19909 (ggc_internal_cleared_alloc_stat): Rename from
19910 ggc_alloc_cleared_stat.
19911 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
19912 (ggc_calloc): Remove.
19913 (ggc_cleared_alloc_htab_ignore_args): New.
19914 (ggc_cleared_alloc_ptr_array_two_args): New.
19915 (ggc_splay_alloc): Add obj_type parameter.
19916 (init_ggc_heuristics): Formatting fixes.
19918 * ggc-none.c: Update copyright year.
19919 (ggc_alloc_stat): Rename to ggc_alloc_stat.
19920 (ggc_alloc_cleared_stat): Rename to
19921 ggc_internal_cleared_alloc_stat.
19922 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19924 * ggc-page.c: Update copyright year. Include ggc-internal.h.
19925 Remove references to ggc_alloc in comments.
19926 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
19927 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
19928 (new_ggc_zone, destroy_ggc_zone): Remove.
19929 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
19931 * ggc-zone.c: Include ggc-internal.h. Remove references to
19932 ggc_alloc in comments.
19933 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
19934 (ggc_internal_alloc_zone_pass_stat): New.
19935 (ggc_internal_cleared_alloc_zone_stat): New.
19936 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
19937 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
19938 (new_ggc_zone, destroy_ggc_zone): Remove.
19940 * stringpool.c: Update copyright year. Include ggc-internal.h
19941 (digit_vector): Make static.
19942 (digit_string): Moved from ggc.h.
19943 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
19944 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
19946 * Makefile.in (GGC_INTERNAL_H): New.
19947 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
19948 $(GGC_INTERNAL_H) to dependencies.
19950 * gentype.c: Update copyright year.
19951 (walk_type): Accept variable_size GTY option.
19952 (USED_BY_TYPED_GC_P): New macro.
19953 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
19954 whitespace at the end of strings.
19955 (get_type_specifier, variable_size_p): New functions.
19956 (alloc_quantity, alloc_zone): New enums.
19957 (write_typed_alloc_def): New function.
19958 (write_typed_struct_alloc_def): Likewise.
19959 (write_typed_typed_typedef_alloc_def): Likewise.
19960 (write_typed_alloc_defns): Likewise.
19961 (output_typename, write_splay_tree_allocator_def): Likewise.
19962 (write_splay_tree_allocators): Likewise.
19963 (main): Call write_typed_alloc_defns and
19964 write_splay_tree_allocators.
19966 * lto-streamer.h (lto_file_decl_data_ptr): New.
19968 * passes.c (order): Define using cgraph_node_ptr.
19970 * strinpool.c (struct string_pool_data): Declare nested_ptr using
19973 * gimple.h (union gimple_statement_d): Likewise.
19975 * rtl.h (struct rtx_def): Likewise.
19976 (struct rtvec_def): Likewise.
19978 * tree.h (union tree_node): Likewise.
19980 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
19982 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
19984 * tree-scalar-evolution.c (scev_initialize): Likewise.
19986 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
19988 * dwarf2asm.c (dw2_force_const_mem): Likewise.
19990 * omp-low.c (lower_omp_critical): Likewise.
19992 * bitmap.h (struct bitmap_head_def): Update comment to not
19993 reference ggc_alloc.
19995 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
19997 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
19999 * ipa-prop.c (duplicate_ggc_array): Rename to
20000 duplicate_ipa_jump_func_array. Use typed GC allocation.
20001 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20003 * gimple.c (gimple_alloc_stat): Use
20004 ggc_alloc_cleared_gimple_statement_d_stat.
20006 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20008 * tree.c (make_node_stat): Use
20009 ggc_alloc_zone_cleared_tree_node_stat.
20010 (make_tree_vec_stat): Likewise.
20011 (build_vl_exp_stat): Likewise.
20012 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20013 (make_tree_binfo_stat): Likewise.
20014 (tree_cons_stat): Likewise.
20016 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20017 (shallow_copy_rtx_stat): Likewise.
20018 (make_node_stat): Likewise.
20020 * lto-symtab.c: Fix comment.
20022 * tree-cfg.c (create_bb): Update comment to not reference
20024 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20026 * varpool.c (varpool_node): Use typed GC allocation.
20027 (varpool_extra_name_alias): Likewise.
20029 * varasm.c (emutls_decl): Likewise.
20030 (get_unnamed_section): Likewise.
20031 (get_noswitch_section): Likewise.
20032 (get_section): Likewise.
20033 (get_block_for_section): Likewise.
20034 (build_constant_desc): Likewise.
20035 (create_constant_pool): Likewise.
20036 (force_const_mem): Likewise.
20038 * tree.c (build_vl_exp_stat): Likewise.
20039 (build_real): Likewise.
20040 (build_string): Likewise.
20041 (decl_debug_expr_insert): Likewise.
20042 (decl_value_expr_insert): Likewise.
20043 (type_hash_add): Likewise.
20044 (build_omp_clause): Likewise.
20046 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20048 * tree-ssa.c (init_tree_ssa): Likewise.
20050 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20052 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20054 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20056 * tree-ssa-alias.c (get_ptr_info): Likewise.
20058 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20060 * tree-phinodes.c (allocate_phi_node): Likewise.
20062 * tree-iterator.c (tsi_link_before): Likewise.
20063 (tsi_link_after): Likewise.
20065 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20067 * tree-dfa.c (create_var_ann): Likewise.
20069 * tree-cfg.c (create_bb): Likewise.
20071 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20072 (general_init): Likewise.
20074 * stringpool.c (stringpool_ggc_alloc): Likewise.
20075 (gt_pch_save_stringpool): Likewise.
20077 * sese.c (if_region_set_false_region): Likewise.
20079 * passes.c (do_per_function_toporder): Likewise.
20081 * optabs.c (set_optab_libfunc): Likewise.
20082 (set_conv_libfunc): Likewise.
20084 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20086 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20087 (input_eh_region): Likewise.
20088 (input_eh_lp): Likewise.
20089 (make_new_block): Likewise.
20090 (unpack_ts_real_cst_value_fields): Likewise.
20092 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20094 * lto-cgraph.c (input_node_opt_summary): Likewise.
20096 * loop-init.c (loop_optimizer_init): Likewise.
20098 * lambda.h (lambda_vector_new): Likewise.
20100 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20102 * ira.c (update_equiv_regs): Likewise.
20104 * ipa.c (cgraph_node_set_new): Likewise.
20105 (cgraph_node_set_add): Likewise.
20106 (varpool_node_set_new): Likewise.
20107 (varpool_node_set_add): Likewise.
20109 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20110 (duplicate_ipa_jump_func_array): Likewise.
20111 (ipa_read_node_info): Likewise.
20113 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20115 * integrate.c (get_hard_reg_initial_val): Likewise.
20117 * gimple.c (gimple_alloc_stat): Likewise.
20118 (gimple_build_omp_for): Likewise.
20119 (gimple_seq_alloc): Likewise.
20120 (gimple_copy): Likewise.
20122 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20123 (gsi_insert_after_without_update): Likewise.
20125 * function.c (add_frame_space): Likewise.
20126 (insert_temp_slot_address): Likewise.
20127 (assign_stack_temp_for_type): Likewise.
20128 (allocate_struct_function): Likewise.
20129 (types_used_by_var_decl_insert): Likewise.
20131 * except.c (init_eh_for_function): Likewise.
20132 (gen_eh_region): Likewise.
20133 (gen_eh_region_catch): Likewise.
20134 (gen_eh_landing_pad): Likewise.
20135 (add_call_site): Likewise.
20137 * emit-rtl.c (get_mem_attrs): Likewise.
20138 (get_reg_attrs): Likewise.
20139 (start_sequence): Likewise.
20140 (init_emit): Likewise.
20142 * dwarf2out.c (new_cfi): Likewise.
20143 (queue_reg_save): Likewise.
20144 (dwarf2out_frame_init): Likewise.
20145 (new_loc_descr): Likewise.
20146 (find_AT_string): Likewise.
20147 (new_die): Likewise.
20148 (add_var_loc_to_decl): Likewise.
20149 (clone_die): Likewise.
20150 (clone_as_declaration): Likewise.
20151 (break_out_comdat_types): Likewise.
20152 (new_loc_list): Likewise.
20153 (loc_descriptor): Likewise.
20154 (add_loc_descr_to_each): Likewise.
20155 (add_const_value_attribute): Likewise.
20156 (tree_add_const_value_attribute): Likewise.
20157 (add_comp_dir_attribute): Likewise.
20158 (add_name_and_src_coords_attributes): Likewise.
20159 (lookup_filename): Likewise.
20160 (store_vcall_insn): Likewise.
20161 (dwarf2out_init): Likewise.
20163 * dbxout.c (dbxout_init): Likewise.
20165 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20167 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20169 * config/score/score7.c (score7_output_external): Likewise.
20171 * config/score/score3.c (score3_output_external): Likewise.
20173 * config/s390/s390.c (s390_init_machine_status): Likewise.
20175 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20176 (rs6000_init_machine_status): Likewise.
20177 (output_toc): Likewise.
20179 * config/pa/pa.c (pa_init_machine_status): Likewise.
20180 (get_deferred_plabel): Likewise.
20182 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20184 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20186 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20188 * config/mep/mep.c (mep_init_machine_status): Likewise.
20189 (mep_note_pragma_flag): Likewise.
20191 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20193 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20195 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20197 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20198 (i386_pe_maybe_record_exported_symbol): Likewise.
20200 * config/i386/i386.c (get_dllimport_decl): Likewise.
20201 (ix86_init_machine_status): Likewise.
20202 (assign_386_stack_local): Likewise.
20204 * config/frv/frv.c (frv_init_machine_status): Likewise.
20206 * config/darwin.c (machopic_indirection_name): Likewise.
20208 * config/cris/cris.c (cris_init_machine_status): Likewise.
20210 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20212 * config/avr/avr.c (avr_init_machine_status): Likewise.
20214 * config/arm/arm.c (arm_init_machine_status): Likewise.
20216 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20217 (alpha_need_linkage): Likewise.
20218 (alpha_use_linkage): Likewise.
20220 * cgraph.c (cgraph_allocate_node): Likewise.
20221 (cgraph_create_edge_1): Likewise.
20222 (cgraph_create_indirect_edge): Likewise.
20223 (cgraph_add_asm_node): Likewise.
20225 * cfgrtl.c (init_rtl_bb_info): Likewise.
20227 * cfgloop.c (alloc_loop): Likewise.
20228 (rescan_loop_exit): Likewise.
20230 * cfg.c (init_flow): Likewise.
20231 (alloc_block): Likewise.
20232 (unchecked_make_edge): Likewise.
20234 * c-parser.c (c_parse_init): Likewise.
20235 (c_parse_file): Likewise.
20237 * c-decl.c (bind): Likewise.
20238 (record_inline_static): Likewise.
20239 (push_scope): Likewise.
20240 (make_label): Likewise.
20241 (lookup_label_for_goto): Likewise.
20242 (finish_struct): Likewise.
20243 (finish_enum): Likewise.
20244 (c_push_function_context): Likewise.
20246 * bitmap.c (bitmap_element_allocate): Likewise.
20247 (bitmap_gc_alloc_stat): Likewise.
20249 * alias.c (record_alias_subset): Likewise.
20250 (init_alias_analysis): Likewise.
20252 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20254 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20255 * tree-inline.c (expand_call_inline): Pass translated return value of
20256 cgraph_inline_failed_string to diagnostic function.
20258 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20259 Shujing Zhao <pearly.zhao@oracle.com>
20262 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20263 implicit bad conversions is initialization.
20264 (error_init): Use gmsgid instead of msgid for argument name and change
20265 the call for error.
20266 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20267 change the call for pedwarn.
20268 (warning_init): Use gmsgid instead of msgid for argument name and
20269 change the call for warning.
20271 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20273 * config/mips/mips-protos.h (mips_print_operand): Delete.
20274 (mips_print_operand_address): Delete.
20275 * config/mips/mips.h (mips_print_operand_punct): Delete.
20276 (PRINT_OPERAND): Delete.
20277 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20278 (PRINT_OPERAND_ADDRESS): Delete.
20279 * config/mips/mips.c (mips_print_operand_punct): Make static.
20280 (mips_print_operand_address): Make static.
20281 (mips_print_operand): Make static. Call
20282 mips_print_operand_punct_valid_p.
20283 (mips_print_operand_punct_valid_p): New function.
20284 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20285 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20287 2010-06-07 Jan Hubicka <jh@suse.cz>
20289 PR middle-end/44454
20290 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20293 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20295 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20298 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20300 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20301 attributes): Document gas.
20303 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20305 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20306 <TYPE_LEA>: Split instruction.
20307 <default>: Remove alternative 2 handling.
20308 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20309 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20310 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20312 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20313 (ashift_zext lea splitter): Use DImode for multiplication.
20315 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20316 to generate addition.
20318 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20320 * common.opt (fira-verbose): Use Var.
20321 (fpcc-struct-return): Use Init instead of VarExists.
20322 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20324 * flags.h (flag_signed_char, flag_short_enums,
20325 flag_pcc_struct_return, flag_ira_verbose,
20326 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20327 * toplev.c (flag_detailed_statistics, flag_signed_char,
20328 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20329 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20330 * toplev.h (flag_crossjumping, flag_if_conversion,
20331 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20332 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20333 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20334 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20335 flag_ira_coalesce, flag_ira_move_spills,
20336 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20338 2010-06-07 Jan Hubicka <jh@suse.cz>
20340 * df-core.c (df_analyze_problem): Do verification after allocation.
20342 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20343 (df_lr_alloc): Initialize problem data; move bitmaps to
20344 lr_bitmaps obstack.
20345 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20346 (df_lr_verify_solution_start): Do not initialize problem data;
20347 allocate bitmaps in lr_bitmaps.
20348 (df_lr_verify_solution_end): Do not free problem data.
20350 2010-06-07 Jan Hubicka <jh@suse.cz>
20352 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20353 if caller is noreturn.
20354 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20355 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20356 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20357 * ipa-pure-const.c (check_decl): Add IPA parameter.
20358 (state_from_flags): New function.
20359 (better_state, worse_state): New functions.
20360 (check_call): When in IPA mode, do not care about callees.
20361 (check_load, check_store): Update.
20362 (check_ipa_load, check_ipa_store): New.
20363 (check_stmt): When in IPA mode, use IPA checkers.
20364 (analyze_function): Use state_from_flags.
20365 (propagate): Check indirect edges and references.
20367 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20369 PR rtl-optimization/44404
20370 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20371 of count_occurrences to see if it's safe to modify mem_insn.
20373 2010-06-07 Richard Guenther <rguenther@suse.de>
20375 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20376 and EH-only cleanup drop the cleanup instead of inserting it
20379 2010-06-07 Ira Rosen <irar@il.ibm.com>
20381 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20383 * targhooks.c (default_builtin_vectorization_cost): New function.
20384 * targhooks.h (default_builtin_vectorization_cost): Declare.
20385 * target.h (enum vect_cost_for_stmt): Define.
20386 (builtin_vectorization_cost): Change argument and comment.
20387 * tree-vectorizer.h: Remove cost model macros.
20388 * tree-vect-loop.c: Include target.h.
20389 (vect_get_cost): New function.
20390 (vect_estimate_min_profitable_iters): Replace cost model macros with
20391 calls to vect_get_cost.
20392 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20393 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20394 default implementation.
20395 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20396 calls to target hook builtin_vectorization_cost.
20397 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20399 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20400 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20401 implementation to return costs.
20402 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20403 * config/spu/spu.h: Remove vectorizer cost model macros.
20404 * config/i386/i386.h: Likewise.
20405 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20406 a call to target hook builtin_vectorization_cost.
20408 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20411 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20412 and above and defer till target is known.
20413 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20414 turn off otherwise.
20416 2010-05-25 Jan Hubicka <jh@suse.cz>
20418 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20419 (df_compact_blocks): Likewise.
20420 * df.h (struct df): Turn hardware_regs_used,
20421 regular_block_artificial_uses, eh_block_artificial_uses,
20422 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20424 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20425 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20426 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20427 df_scan_blocks, df_insn_delete, df_insn_rescan,
20428 df_insn_rescan_debug_internal, df_insn_rescan_all,
20429 df_process_deferred_rescans, df_process_deferred_rescans,
20430 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20431 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20432 df_record_entry_block_defs, df_record_exit_block_uses,
20433 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20434 df_scan_verify): Update.
20436 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20439 * c-common.c (is_typedef_decl): Move this definition ...
20440 * tree.c (is_typedef_decl): ... here.
20441 (typdef_variant_p): Move definition here from cp/tree.c.
20442 * c-common.h (is_typedef_decl): Move this declaration ...
20443 * tree.h (is_typedef_decl): ... here.
20444 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20445 * dwarf2out.c (is_naming_typedef_decl): New function.
20446 (gen_tagged_type_die): Split out of ...
20447 (gen_type_die_with_usage): ... this function. When an anonymous
20448 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20449 is emitted for the typedef.
20450 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20451 anonymous tagged types.
20453 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20456 * c-decl.c (grokdeclarator): Delete warning.
20458 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20460 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20461 newly built CALL_EXPR.
20462 * tree-profile.c (tree_profiling): Don't profile functions produced
20463 for built-in stuff.
20465 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20469 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20470 endianness-independent.
20472 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20474 * c-common.c: Move to c-family/.
20475 * c-common.def: Likewise.
20476 * c-common.h: Likewise.
20477 * c-cppbuiltin.c: Likewise.
20478 * c-dump.c: Likewise.
20479 * c-format.c: Likewise.
20480 * c-format.h : Likewise.
20481 * c-gimplify.c: Likewise.
20482 * c-lex.c: Likewise.
20483 * c-omp.c: Likewise.
20485 * c-opts.c: Likewise.
20486 * c-pch.c: Likewise.
20487 * c-ppoutput.c: Likewise.
20488 * c-pragma.c: Likewise.
20489 * c-pragma.h: Likewise.
20490 * c-pretty-print.c: Likewise.
20491 * c-pretty-print.h: Likewise.
20492 * c-semantics.c: Likewise.
20493 * stub-objc.c: Likewise.
20495 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20496 (get_output_file_with_visibility): Fix name for c-common.h.
20497 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20499 * c-tree.h: Update include path for moved files.
20500 * c-lang.c: Likewise.
20501 * c-lang.h: Likewise.
20502 * c-parser.c: Likewise.
20503 * c-convert.c: Likewise.
20504 * c-decl.c: Likewise.
20505 * c-objc-common.c: Likewise.
20506 * configure.ac: Make sure c-family/ exists in the build directory.
20507 * configure: Regenerate.
20508 * Makefile.in: Update paths for moved files. Regroup files per
20509 location and update dependencies. Move generated_files down after
20512 * config/spu/spu-c.c: Update paths for moved files.
20513 * config/mep/mep-pragma.c: Likewise.
20514 * config/darwin-c.c: Likewise.
20515 * config/i386/msformat-c.c: Likewise.
20516 * config/i386/i386-c.c: Likewise.
20517 * config/avr/avr-c.c: Likewise.
20518 * config/sol2-c.c: Likewise.
20519 * config/ia64/ia64-c.c: Likewise.
20520 * config/rs6000/rs6000-c.c: Likewise.
20521 * config/arm/arm.c: Likewise.
20522 * config/arm/arm-c.c: Likewise.
20523 * config/h8300/h8300.c: Likewise.
20524 * config/v850/v850-c.c: Likewise.
20526 * config/t-darwin: Fix dependencies for moved files.
20527 * config/t-sol2: Fix dependencies for moved files.
20528 * config/mep/t-mep: Fix dependencies for moved files.
20529 * config/ia64/t-ia64: Fix dependencies for moved files.
20530 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20531 * config/v850/t-v850: Fix dependencies for moved files.
20532 * config/v850/t-v850e: Fix dependencies for moved files.
20534 * config/m32c/m32c-pragma.c
20536 * po/exgettext: Look in c-family/ also.
20538 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20540 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20541 (mark_control_dependent_edges_necessary): Call it instead of marking
20542 the last statement manually.
20543 (propagate_necessity): Likewise.
20545 2010-06-05 Jan Hubicka <jh@suse.cz>
20547 * basic-block.h (compute_dominance_frontiers): Updated.
20548 (compute_idf): Likewise.
20550 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20551 for dominance frontiers.
20552 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20553 (insert_updated_phi_nodes_for): Likewise.
20554 (update_ssa): Likewise.
20555 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20556 (compute_dominance_frontiers): Likewise.
20557 (compute_idf): Likewise.
20558 * df-problems.c (df_md_local_compute): Likewise.
20560 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20562 * target.h (struct gcc_target): Add memory_move_cost field.
20563 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20564 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20565 * targhooks.c (default_memory_move_cost): New function.
20566 * targhooks.h (default_memory_move_cost): Declare function.
20567 * reload.h (memory_move_cost): Declare.
20568 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20569 * reginfo.c (memory_move_cost): New function.
20570 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20571 * ira.h (ira_memory_move_cost): Update comment.
20572 * ira.c (ira_memory_move_cost): Update comment.
20573 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20574 with memory_move_cost.
20575 * postreload.c (reload_cse_simplify_set): (Ditto.).
20576 * reload1.c (choose_reload_regs): (Ditto.).
20577 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20578 (MEMORY_MOVE_COST): Revise documentation.
20580 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20581 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20582 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20583 type of 'in' argument to bool.
20584 (TARGET_MEMORY_MOVE_COST): Define.
20586 2010-06-05 Jan Hubicka <jh@suse.cz>
20588 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20589 that cannot return. Be more careful when merging the results with
20590 previously known ones.
20592 2010-06-05 Matthias Klose <doko@ubuntu.com>
20594 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20595 function to add the -iplugindir option.
20596 (find_plugindir_spec_function): Add new declaration and function.
20597 (static_spec_func): Use it for "find-plugindir".
20599 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20602 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20603 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20604 statement expression.
20606 2010-06-05 Jan Hubicka <jh@suse.cz>
20608 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20609 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20610 dense_invalidated_by_call to bitmap head.
20611 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20612 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20613 df_rd_start_dump, df_lr_verify_transfer_functions,
20614 df_live_verify_transfer_functions, df_chain_create_bb,
20615 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20616 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20617 df_simulate_one_insn_forwards, df_md_alloc,
20618 df_md_bb_local_compute_process_def,
20619 df_md_bb_local_compute_process_def, df_md_local_compute,
20620 df_md_transfer_function df_md_free): Update.
20622 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20625 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20626 target type for ADDR_EXPR; require no changes to qualifiers except
20627 for function types.
20628 * c-tree.h (c_build_type_variant): Remove.
20630 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20632 * genautomata.c (get_excl_set): Do work per element, not per char.
20633 (check_presence_pattern_sets): Similar.
20634 (check_absence_pattern_sets): Similar.
20636 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20638 * genautomata.c (curr_state_pass_num): Delete.
20639 (min_issue_delay_pass_states): Delete.
20640 (min_issue_delay): Delete.
20641 (initiate_min_issue_delay_pass_states): Delete.
20642 (output_min_issue_delay_table): Compute min_issue_delay_vect
20643 using a breadth-first search variant.
20644 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20646 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20649 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20650 (df_byte_lr_bb_local_compute): Likewise.
20652 2010-06-03 Jason Merrill <jason@redhat.com>
20654 Implement noexcept operator (5.3.7)
20655 * c-common.c (c_common_reswords): Add noexcept.
20656 * c-common.h (enum rid): Add RID_NOEXCEPT.
20658 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20660 * config/darwin-driver.c (darwin_default_min_version): Use
20661 GCC-specific formats in diagnostics.
20662 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20664 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20665 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20666 eval_spec_function, handle_braces, process_brace_body, main,
20667 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20668 getenv_spec_function, compare_version_strings,
20669 version_compare_spec_function): Use GCC-specific formats in
20672 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20674 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20675 that operand 0 and operand 1 are equal.
20676 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20677 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
20678 and operand 1 are equal.
20679 <default>: Ditto. Remove ??? comment.
20680 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
20681 and operand 1 are equal.
20682 <default>: Ditto. Remove ??? comment.
20683 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
20685 (*add<mode>_4) <default>: Ditto.
20686 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
20688 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
20690 * config/i386/i386-protos.h (ix86_print_operand): Declare.
20691 * config/i386/i386.c (ix86_print_operand): Make non-static.
20692 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
20693 * output.h (output_operand): Declare.
20694 * final.c (output_operand): Make non-static.
20696 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
20698 PR rtl-optimization/44013
20699 * sched-deps.c (add_dependence_list_and_free): Don't free lists
20700 when processing debug insns.
20703 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
20704 recursing. Check that recursion is bounded. Rename inner var
20705 to avoid hiding incoming argument.
20707 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20709 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
20710 operands[2] == 255.
20714 (*addqi_ext_1_rex64): Ditto.
20715 (*addqi_ext_1): Ditto.
20717 (*addqi_4): Check for incdec_operand in QImode.
20719 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
20720 using SWI mode iterator.
20721 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
20722 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
20724 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
20725 using SWI mode iterator.
20727 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
20730 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
20731 * c-format.c (gcc_diag_flag_specs): Add hash.
20732 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
20733 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
20734 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
20735 pp_c_cv_qualifiers. Handle qualifiers spelling here.
20736 (pp_c_type_qualifier_list): Call the function above.
20737 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
20738 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
20739 (WARN_FOR_QUALIFIERS): New macro.
20740 (convert_for_assignment): Use it.
20742 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
20744 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
20746 2010-06-04 Jan Hubicka <jh@suse.cz>
20748 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
20749 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
20750 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
20751 DF_BYTE_LR_OUT): Update for embedded bitmaps.
20752 * fwprop.c (single_def_use_enter_block): Likewise.
20753 * ddg.c (create_ddg_dep_from_intra_loop_link,
20754 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
20755 * loop-iv.c (latch_dominating_def): Likewise.
20756 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
20757 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
20758 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
20759 df_rd_transfer_function, df_rd_top_dump,
20760 df_rd_bottom_dump): Update.
20761 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
20762 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
20763 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
20764 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
20765 df_lr_verify_solution_start, df_lr_verify_solution_end,
20766 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
20767 df_live_free_bb_info, df_live_alloc, df_live_reset,
20768 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
20769 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
20770 df_live_verify_solution_start, df_live_verify_solution_end,
20771 df_live_verify_transfer_functions, df_chain_create_bb,
20772 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
20773 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20774 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
20775 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
20776 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
20777 df_byte_lr_transfer_function, df_byte_lr_top_dump,
20778 df_byte_lr_bottom_dump, df_create_unused_note,
20779 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
20780 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
20781 df_md_transfer_function, df_md_init, df_md_confluence_0,
20782 df_md_confluence_n,
20783 df_md_top_dump, df_md_bottom_dump): Update.
20784 (struct df_lr_problem_data): Embedd bitmap headers.
20786 2010-06-04 Jan Hubicka <jh@suse.cz>
20788 * dce.c (dce_process_block): Do not re-scan already marked
20791 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
20793 PR rtl-optimization/39871
20794 PR rtl-optimization/40615
20795 PR rtl-optimization/42500
20796 PR rtl-optimization/42502
20797 * ira.c (init_reg_equiv_memory_loc: New function.
20798 (ira): Call it twice.
20799 * reload.h (calculate_elim_costs_all_insns): Declare.
20800 * ira-costs.c: Include "reload.h".
20801 (regno_equiv_gains): New static variable.
20802 (init_costs): Allocate it.
20803 (finish_costs): Free it.
20804 (ira_costs): Call calculate_elim_costs_all_insns.
20805 (find_costs_and_classes): Take estimated elimination costs
20807 (ira_adjust_equiv_reg_cost): New function.
20808 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
20809 * reload1.c (init_eliminable_invariants, free_reg_equiv,
20810 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
20811 (elim_bb): New static variable.
20812 (reload): Move code out of here into init_eliminable_invariants and
20813 free_reg_equiv. Call them.
20814 (calculate_elim_costs_all_insns): New function.
20815 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
20816 all callers changed. If FOR_COSTS is true, don't call alter_reg,
20817 but call note_reg_elim_costly if we turned a valid memory address
20818 into an invalid one.
20819 * Makefile.in (ira-costs.o): Depend on reload.h.
20821 2010-06-04 Julian Brown <julian@codesourcery.com>
20823 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
20826 2010-06-04 Richard Guenther <rguenther@suse.de>
20829 * cgraph.h (struct varpool_node): Add lto_file_data field.
20830 * lto-cgraph.c (input_varpool_node): Initialize it.
20832 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20834 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
20835 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
20836 predicate in "type" attribute calculation.
20837 (*addsi_1_zext): Ditto.
20838 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
20839 (*addsi_2_zext): Ditto.
20840 (*add<mode>_3): Ditto.
20841 (*addsi_3_zext): Ditto.
20842 (*add<mode>_5): Ditto.
20844 2010-06-03 Jan Hubicka <jh@suse.cz>
20846 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
20848 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20850 2010-06-03 Jan Hubicka <jh@suse.cz>
20852 * df-problems.c (df_create_unused_note, df_note_bb_compute):
20853 micro-optimize the checks when to add new note.
20855 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
20857 * final.c (output_asm_insn): Call
20858 targetm.asm_out.print_operand_punct_valid_p. Update comments.
20859 (output_operand): Call targetm.asm_out.print_operand. Update comments.
20860 (output_address): Call targetm.asm_out.print_operand_address.
20862 * target.h (struct gcc_target): Add print_operand,
20863 print_operand_address, and print_operand_punct_valid_p fields.
20864 * targhooks.h (default_print_operand): Declare.
20865 (default_print_operand_address): Declare.
20866 (default_print_operand_punct_valid_p): Declare.
20867 * targhooks.c (default_print_operand): Define.
20868 (default_print_operand_address): Define.
20869 (default_print_operand_punct_valid_p): Define.
20870 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
20871 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
20872 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
20873 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
20874 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
20875 * vmsdbgout.c (addr_const_to_string): Update comment.
20876 * config/i386/i386.c (print_operand): Rename to...
20877 (ix86_print_operand): ...this. Make static.
20878 (print_operand_address): Rename to...
20879 (ix86_print_operand_address): ...this. Make static. Call
20880 ix86_print_operand instead of PRINT_OPERAND.
20881 (ix86_print_operand_punct_valid_p): New function.
20882 (TARGET_PRINT_OPERAND): Define.
20883 (TARGET_PRINT_OPERAND_ADDRESS): Define.
20884 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20885 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
20886 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20887 (PRINT_OPERAND): Delete.
20888 (PRINT_OPERAND_ADDRESS): Delete.
20889 * config/i386/i386-protos.h (print_operand): Delete prototype.
20890 (print_operand_address): Delete prototype.
20892 2010-06-03 Richard Guenther <rguenther@suse.de>
20894 PR tree-optimization/44403
20895 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20896 Preserve pointer qualifiers.
20897 (vect_create_data_ref_ptr): Likewise.
20899 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
20902 * defaults.h (MAX_FIXED_MODE_SIZE): New.
20904 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
20906 2010-06-03 Jakub Jelinek <jakub@redhat.com>
20909 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
20910 return false if merging the bbs would lead to goto_locus
20911 location being lost from the IL.
20913 2010-06-03 Jan Hubicka <jh@suse.cz>
20914 Jakub Jelinek <jakub@redhat.com>
20916 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
20917 set->regs[i] is NULL or has just one entry.
20919 2010-06-03 Jan Hubicka <jh@suse.cz>
20921 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
20922 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
20924 2010-06-03 Paul Brook <paul@codesourcery.com>
20926 * config/arm/arm.c (FL_TUNE): Define.
20927 (arm_default_cpu, arm_cpu_select): Remove.
20928 (all_cores): Populate core field.
20929 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
20930 (arm_find_cpu): New function.
20931 (arm_handle_option): Lookup cpu/architecture names.
20932 (arm_override_options): Cleanup mcpu/march/mtune handling.
20933 (arm_file_start): Ditto.
20935 2010-06-03 Alan Modra <amodra@gmail.com>
20938 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
20939 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
20940 rtx to gen_load_toc_v4_PIC_1b. Tidy.
20941 (rs6000_emit_load_toc_table): Likewise.
20943 2010-06-02 Jan Hubicka <jh@suse.cz>
20945 * passes.c (init_optimization_passes): Put ipa reference
20946 after ipa pure-const.
20948 2010-06-02 Jan Hubicka <jh@suse.cz>
20950 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
20951 calls_read_all and calls_write_all.
20952 (get_reference_optimization_summary): Fix formatting.
20953 (is_proper_for_analysis): Check that decl is not readonly.
20954 (propagate_bits): Check CONST/PURE/noreturn flags.
20955 (ipa_init): Move all_module_statics to optimization_summary_obstack.
20956 (analyze_function): Ignore indirect edges.
20957 (copy_global_bitmap): For all module statics, do nothing.
20958 (generate_summary): Do not print calls_read_all/calls_write_all.
20959 (read_write_all_from_decl): Take node as argument; check
20960 cgraph_node_cannot_return.
20961 (propagate): Reorganize read_all/write_all computation;
20962 check indirect edges; check ecf flags; use all_module_statics
20963 in the results; do not free all_module_statics.
20964 (stream_out_bitmap): Handle all_module_statics.
20965 (ipa_reference_write_optimization_summary): Likewise; use
20966 varpool/cgraph encoders to get boundaries.
20967 (ipa_reference_read_optimization_summary): Read in all_module_statics;
20968 use it when possible.
20970 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
20973 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
20974 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
20976 * doc/extend.texi (powerpc builtins): Document vec_recip,
20977 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
20979 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
20980 (rs6000_emit_swrsqrt): Ditto.
20981 (rs6000_emit_swdivsf): Delete.
20982 (rs6000_emit_swdivdf): Ditto.
20983 (rs6000_emit_swrsqrtsf): Ditto.
20985 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
20986 describe the reciprocal estimate support for each type.
20987 (recip_options): Map -mrecip=<opt> into option bits.
20988 (gen_2arg_fn_t): New typedef for binary rtx gen function.
20989 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
20990 reciprocal estimate instructions.
20991 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
20992 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
20993 Set up rs6000_recip_bits based on the -mrecip* options. Print the
20994 cost information if -mdebug=cost or -mdebug=reg.
20995 (rs6000_override_options): Set -mrecip-precision for power6, and
20996 power7 machines. If -mvsx or -mdfp, enable various options that
20997 came in previous instruction set ISAs, unless the option was
20998 explicitly disabled by the command line option. Parse
20999 -mrecip=<opt> options.
21000 (rs6000_builtin_vectorized_function): Add support for vectorizing
21001 the reciprocal estimate builtins and expansions.
21002 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21003 (bdesc_2arg): Add reciprocal estimate builtins.
21004 (bdesc_1arg): Add reciprocal square root estimate builtins.
21005 (rs6000_expand_builtin): Rewrite to use a switch statement,
21006 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21007 (rs6000_init_builtins): Create declarations for reciprocal
21009 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21010 sized, prefer traditional floating point registers, if integer
21011 vector types, prefer altivec registers. Don't actually look at
21012 the memory address any more.
21013 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21015 (rs6000_load_constant_and_splat): New helper function to load up
21016 the constant for reciprocal estimate instructions.
21017 (rs6000_emit_madd): New helper function for generating
21018 multiply/add type instructions, based on the current switches.
21019 (rs6000_emit_msub): Ditto.
21020 (rs6000_emit_mnsub): Ditto.
21021 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21022 replace a divide with a reciprocal estimate and fixup, adding
21023 support for machines with high precision and vectors.
21024 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21025 low precision machines.
21026 (rs6000_emit_swdiv): New common function to be called to replace a
21027 division with reciprocal estimate and fixup.
21028 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21029 for double and vector types. Add support for high precision machines.
21031 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21032 the reciprocal estimate instructions can be generated.
21033 (TARGET_FRE): Ditto.
21034 (TARGET_FRSQRTES): Ditto.
21035 (TARGET_FRSQRTE): Ditto.
21036 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21038 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21039 square root estimate on vectors.
21040 (re<mode>2): New insn for reciprocal division estimate on vectors.
21042 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21044 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21045 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21046 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21047 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21048 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21049 (RS6000_BUILTIN_RSQRT): Ditto.
21050 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21051 floating point builtin.
21053 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21054 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21055 __RECIP_PRECISION__ based on the command line switches.
21056 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21058 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21059 replacing division instructions with reciprocal estimate and fixup.
21060 (-mrecip=<opt>): New option.
21061 (-mrecip-precision): Ditto.
21063 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21064 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21065 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21068 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21069 (UNSPEC_VREFP): Ditto.
21070 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21071 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21072 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21073 reciprocal estimate instructions to be generated.
21074 (altivec_vrefp): Ditto.
21076 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21078 (rreg): New mode attribute for reciprocal estimate support.
21079 (recip<mode>3): New insn for division using reciprocal estimate
21080 and fixup builtins.
21081 (divide define_split): New define_split to convert floating point
21082 division to use reciprocal estimate if the user used the
21083 appropriate options and the split is run when we can add new
21084 pseudo registers for the fixup.
21085 (rsqrt<mode>2): New insn for reciprocal square root support.
21086 (recipsf3): Move into recip<mode>3.
21088 (fres): Use TARGET_FRES.
21089 (rsqrtsf2): Move into rsqrt<mode>2.
21090 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21091 (copysignsf3): Add support for VSX.
21092 (fred): Use TARGET_FRE.
21094 (rsqrtdf_internal1): New function for frsqrte instruciton.
21096 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21097 (vec_rsqrt): Ditto.
21099 2010-06-03 Richard Guenther <rguenther@suse.de>
21101 PR middle-end/44291
21102 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21103 (set_user_assembler_libfunc): Likewise.
21105 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21107 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21109 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21111 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21112 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21113 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21114 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21115 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21116 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21117 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21118 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21119 * defaults.h: Updated for above mentioned changes.
21121 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21123 * c-common.c: Remove header include of tm_p.h.
21124 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21126 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21128 * tree.h (struct tree_decl_map): New type.
21129 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21130 (tree_decl_map_hash): New prototype.
21131 (debug_expr_for_decl, value_expr_for_decl): Change into
21132 tree_decl_map hashtab from tree_map.
21133 (init_ttree): Adjust initialization.
21134 (tree_decl_map_hash): New function.
21135 (decl_debug_expr_lookup, decl_debug_expr_insert,
21136 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21138 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21140 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21142 * configure: Regenerate.
21143 * config.in: Regenerate.
21145 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21146 (X86_64_EMULATION): Define.
21147 (TARGET_LD_EMULATION): Use them.
21149 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21150 (SPARC64_EMULATION): Define.
21151 (LINK_ARCH_SPEC): Use them.
21153 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21155 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21156 smallest_mode_for_size for computing the precision types of new
21157 graphite IVs. Do not call lang_hooks.types.type_for_size.
21159 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21161 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21163 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21165 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21167 PR middle-end/44363
21168 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21169 return false instead.
21171 2010-06-02 Jan Hubicka <jh@suse.cz>
21173 PR middle-end/44295
21174 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21175 create new cgraph node to check callee.
21177 2010-06-02 Richard Guenther <rguenther@suse.de>
21179 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21181 2010-06-02 Richard Guenther <rguenther@suse.de>
21183 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21184 (lto_wrapper_cleanup): ... this. Do not exit.
21185 (fatal): Adjust. Exit here.
21186 (fatal_perror): Likewise.
21187 (fatal_signal): New function.
21188 (main): Set up signal handlers to cleanup temporary files.
21189 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21191 2010-06-02 Richard Guenther <rguenther@suse.de>
21193 PR tree-optimization/44377
21194 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21196 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21198 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21199 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21200 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21201 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21203 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21205 2010-06-02 Jan Hubicka <jh@suse.cz>
21207 * bitmap.c (bitmap_descriptor): Add search_iter.
21208 (bitmap_find_bit): Increment it.
21209 (print_statistics): Print it.
21211 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21213 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21214 instead of gimple_build_call_vec. Delete unnecessary local variable.
21216 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21218 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21219 change from yesterday.
21221 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21223 * c-ada-spec.c: Clean up redundant includes.
21225 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21227 * gimplify.c: Do not include except.h and optabs.h.
21228 (gimplify_body): Do not initialize RTL profiling.
21229 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21230 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21231 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21232 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21235 * tree-pretty-print.h: Include pretty-print.h.
21236 * gimple-pretty-print.h: Include pretty-print.h.
21238 * tree-pretty-print.c: Do not include diagnostic.h.
21239 * tree-vrp.c: Likewise.
21240 * tree-tailcall.c: Likewise
21241 * tree-scalar-evolution.c: Likewise
21242 * tree-ssa-dse.c: Likewise
21243 * tree-chrec.c: Likewise
21244 * tree-ssa-sccvn.c: Likewise
21245 * tree-ssa-copyrename.c: Likewise
21246 * tree-nomudflap.c: Likewise
21247 * tree-call-cdce.c: Likewise
21248 * tree-stdarg.c: Likewise
21249 * tree-ssa-math-opts.c: Likewise
21250 * tree-nrv.c: Likewise
21251 * tree-ssa-sink.c: Likewise
21252 * tree-browser.c: Likewise
21253 * tree-ssa-loop-ivcanon.c: Likewise
21254 * tree-ssa-loop.c: Likewise
21255 * tree-parloops.c: Likewise
21256 * tree-ssa-address.c: Likewise
21257 * tree-ssa-ifcombine.c: Likewise
21258 * tree-if-conv.c: Likewise
21259 * tree-data-ref.c: Likewise
21260 * tree-affine.c: Likewise
21261 * tree-ssa-phiopt.c: Likewise
21262 * tree-ssa-coalesce.c: Likewise
21263 * tree-ssa-pre.c: Likewise
21264 * tree-ssa-live.c: Likewise
21265 * tree-predcom.c: Likewise
21266 * tree-ssa-forwprop.c: Likewise
21267 * tree-ssa-dce.c: Likewise
21268 * tree-ssa-ter.c: Likewise
21269 * tree-ssa-loop-prefetch.c: Likewise
21270 * tree-optimize.c: Likewise
21271 * tree-ssa-phiprop.c: Likewise
21272 * tree-object-size.c: Likewise
21273 * tree-outof-ssa.c: Likewise
21274 * tree-ssa-structalias.c: Likewise
21275 * tree-switch-conversion.c: Likewise
21276 * tree-ssa-reassoc.c: Likewise
21277 * tree-ssa-operands.c: Likewise
21278 * tree-vectorizer.c: Likewise
21279 * tree-vect-data-refs.c: Likewise
21280 * tree-vect-generic.c: Likewise
21281 * tree-vect-stmts.c: Likewise
21282 * tree-vect-patterns.c: Likewise
21283 * tree-vect-slp.c: Likewise
21284 * tree-vect-loop.c: Likewise
21285 * tree-ssa-loop-ivopts.c: Likewise
21286 * tree-ssa-loop-im.c: Likewise
21287 * tree-ssa-loop-niter.c: Likewise
21288 * tree-ssa-loop-unswitch.c: Likewise
21289 * tree-ssa-loop-manip.c: Likewise
21290 * tree-ssa-loop-ch.c: Likewise
21291 * tree-dump.c: Likewise
21292 * tree-complex.c: Likewise
21294 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21295 * tree-ssa-uninit.c: Likewise
21296 * tree-ssa-threadupdate.c: Likewise
21297 * tree-ssa-uncprop.c: Likewise
21298 * tree-ssa-ccp.c: Likewise
21299 * tree-ssa-dom.c: Likewise
21300 * tree-ssa-propagate.c: Likewise
21301 * tree-ssa-alias.c: Likewise
21302 * tree-dfa.c: Likewise
21303 * tree-cfgcleanup.c: Likewise
21304 * tree-sra.c: Likewise
21305 * tree-ssa-copy.c: Likewise
21306 * tree-ssa.c: Likewise
21307 * tree-profile.c: Likewise
21308 * tree-cfg.c: Likewise
21309 * tree-ssa-threadedge.c: Likewise
21310 * tree-vect-loop-manip.c: Likewise
21312 * tree-inline.c: Do not include diagnostic.h and expr.h.
21314 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21316 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21317 * tree-loop-distribution.c: Likewise.
21319 2010-06-01 Jan Hubicka <jh@suse.cz>
21321 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21323 2010-06-01 Jan Hubicka <jh@suse.cz>
21325 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21326 remove return value.
21327 (split_bbs_on_noreturn_calls) .... here.
21328 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21329 * tree-flow.h (fixup_noreturn_call): New.
21331 2010-06-01 Jan Hubicka <jh@suse.cz>
21333 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21335 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21337 * tree.h (build_nt_call_list): Delete.
21338 * tree.c (build_nt_call_list): Delete.
21340 2010-06-01 Jan Hubicka <jh@suse.cz>
21342 * fwprop.c: Make emit-rtl.h include last.
21343 * rtlanal.c: Include emit-rtl.h.
21344 * genautomata.c: Output emit-rtl include into insn-automata.c
21345 * df-scan.c: Include emit-rtl.h.
21346 * haifa-sched.c: Indlude emit-rtl.h.
21347 * mode-switching.c: Indlude emit-rtl.h.
21348 * graph.c: Indlude emit-rtl.h.
21349 * sel-sched.c: Include emit-rtl.h.
21350 * sel-sched-ir.c: Include emit-rtl.h.
21351 * ira-build.c: Include emit-rtl.h.
21352 * emit-rtl.c (first_insn, last_insn): Remove defines.
21353 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21354 Move to emit-rtl.h.
21355 (set_new_first_and_last_insn, get_last_insn_anywhere,
21356 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21357 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21358 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21359 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21360 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21361 Use accessor functions.
21362 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21363 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21364 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21365 mem_expr_equal_p): Move here from rtl.h.
21366 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21367 Move here from emit-rtl.c; make inline.
21368 * cfglayout.h: Include emit-rtl.h.
21369 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21370 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21371 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21372 mem_expr_equal_p, get_insns, set_first-insn,
21373 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21374 * reg-stack.c: Include emit-rtl.h.
21377 2010-06-01 Jan Hubicka <jh@suse.cz>
21379 * cgraph.h (tree_function_versioning): Update prototype.
21380 (cgraph_function_versioning): Update prototype.
21381 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21383 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21384 (cgraph_materialize_clone, save_inline_function_body): Update use of
21385 tree_function_versioning.
21386 * tree-inline.c (copy_bb): Look for previous copied block to link
21387 after; fix debug output.
21388 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21389 (copy_body): Likewise.
21390 (expand_call_inline): Update use of copy_body.
21391 (tree_function_versioning): Update use of copy body; accept
21392 blocks_to_copy and new_entry.
21394 2010-06-01 Jan Hubicka <jh@suse.cz>
21396 * gegenrtl.c: Remove unnecesary prototypes.
21398 (gendef): Produce static inline.
21400 (main): Do not decode parameters; generate header only.
21401 * Makefile.in (genrtl.c): Remove.
21403 2010-06-01 Jan Hubicka <jh@suse.cz>
21405 * tree-switch-conversion.c (build_one_array): Make it readonly.
21407 2010-06-01 Richard Guenther <rguenther@suse.de>
21409 * optabs.c (init_optabs): Guard all accesses to reinit.
21410 * ipa-pure-const.c (propagate): Fix another typo.
21411 * opts.c (common_handle_option): Split assignment to bool.
21412 * c-opts.c (c_common_handle_option): Likewise.
21414 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21415 Matthew Gingell <gingell@adacore.com>
21417 * doc/invoke.texi: Mention -fdump-ada-spec.
21418 * tree-dump.c (dump_files): Add ada-spec.
21419 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21420 * tree-pass.h (tree_dump_index): Add TDI_ada.
21421 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21422 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21423 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21424 * c-decl.c: Include c-ada-spec.h.
21425 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21427 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21428 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21429 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21430 * c-ada-spec.h, c-ada-spec.c: New files.
21432 2010-06-01 Richard Guenther <rguenther@suse.de>
21435 * ipa-pure-const.c (get_function_state): Hand back varying state
21436 if we do not have one.
21437 (has_function_state): New function.
21438 (duplicate_node_data): Adjust.
21439 (remove_node_data): Likewise.
21440 (pure_const_write_summary): Likewise.
21441 (propagate): Likewise. Fix typo.
21443 2010-06-01 Jan Hubicka <jh@suse.cz>
21445 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21446 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21447 (execute_all_ipa_transforms): Do not play with the states.
21449 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21451 * config/arm/t-linux-androideabi: New.
21452 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21454 2010-06-01 Jan Hubicka <jh@suse.cz>
21456 * tree-inline.c (estimate_num_insns): For stdarg functions look
21457 into call statement to count cost of argument passing.
21459 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21461 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21462 argument for fprintf.
21463 (ix86_output_addr_diff_elt): Likewise.
21464 (x86_function_profiler): Likewise.
21465 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21466 (LPREFIX): Likewise.
21467 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21469 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21472 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21473 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21474 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21475 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21476 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21477 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21478 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21479 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21482 2010-05-31 Jan Hubicka <jh@suse.cz>
21484 * tree.h (tree_range_check_failed): Declare noreturn.
21486 2010-05-31 Jan Hubicka <jh@suse.cz>
21488 * gimple.c (gimple_call_builtin_p): New function.
21489 * gimple.h (gimple_call_builtin_p): Declare.
21490 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21492 (execute_warn_function_return): BUILT_IN_RETURN is return.
21493 (split_critical_edges): Return edges are not critical.
21494 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21495 (gimple_verify_flow_info): Handle built_in_return.
21496 (execute_warn_function_return): Handle built_in_return.
21497 * ipa-pure-const.c (check_call): Ignore builtin_return.
21499 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21501 PR middle-end/44337
21502 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21503 array accesses with non-MEM.
21505 PR tree-optimization/44182
21506 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21507 newly needs to end a bb is followed by debug stmts, instead return
21508 true from the function at the end.
21509 (maybe_move_debug_stmts_to_successors): New function.
21510 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21512 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21515 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21517 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21519 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21520 for nested functions in non-optimized compilation.
21522 2010-05-31 Richard Guenther <rguenther@suse.de>
21524 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21526 2010-05-30 Jan Hubicka <jh@suse.cz>
21528 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21530 2010-05-30 Richard Guenther <rguenther@suse.de>
21533 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21534 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21537 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21539 * config/darwin.c (output_objc_section_asm_op): Add comment.
21540 (name_needs_quotes): Add '_' to list of valid comment chars.
21541 (machopic_output_function_base_name): Remove unneeded quotes.
21542 (darwin_encode_section_info): Adjust asm whitespace.
21543 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21544 (ASM_OUTPUT_LOCAL): Ditto.
21545 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21546 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21547 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21549 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21551 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21552 RS6000_OUTPUT_BASENAME unconditionally.
21553 (rs6000_output_function_epilogue): Likewise.
21555 2010-05-30 Jan Hubicka <jh@suse.cz>
21557 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21560 2010-05-30 Richard Guenther <rguenther@suse.de>
21562 * tree-cfg.c (verify_gimple_assign_single): Implement
21563 verification for COND_EXPR rhs.
21565 2010-05-30 Jan Hubicka <jh@suse.cz>
21567 * cgraph.h (cgraph_dump_file): Declare.
21568 * cgraphunit.c (cgraph_dump_file): Export.
21569 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21571 2010-05-30 Jan Hubicka <jh@suse.cz>
21573 * dwarf2out.c (reference_to_unused,
21574 premark_types_used_by_global_vars_helper): Avoid creation of new
21577 2010-05-30 Jan Hubicka <jh@suse.cz>
21579 * cgraph.h (cgraph_node_cannot_return,
21580 cgraph_edge_cannot_lead_to_return): New functions.
21581 * cgraph.c (cgraph_node_cannot_return,
21582 cgraph_edge_cannot_lead_to_return): Use them.
21583 * ipa-pure-const.c (pure_const_names): New static var.
21584 (check_call): Handle calls not leading to return.
21585 (pure_const_read_summary): Dump info read.
21586 (propagate): Dump info about propagation process; ignore side effects
21587 of functions not leading to exit; fix handling of pure functions.
21589 2010-05-30 Jan Hubicka <jh@suse.cz>
21591 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21592 for tail call epilogues.
21594 2010-05-30 Jan Hubicka <jh@suse.cz>
21596 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21597 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21600 2010-05-29 Jan Hubicka <jh@suse.cz>
21602 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21603 node; remove references in node we no longer keep in cgrpah but need
21606 2010-05-29 Jan Hubicka <jh@suse.cz>
21608 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21610 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21613 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21615 2010-05-29 Jan Hubicka <jh@suse.cz>
21617 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21618 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21619 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21620 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21621 debug_names_replaced_by, debug_update_ssa): Likewise.
21622 * sbitmap.c (debug_sbitmap): Likewise.
21623 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21624 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21625 debug_tree_chain): Likewise.
21626 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21627 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21628 * optabs.c (debug_optab_libfuncs): Likewise.
21629 (verify_loop_closed_ssa): Likewise.
21630 * value-prof.c (verify_histograms): Likewise.
21631 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21632 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21633 * cfghooks.c (verify_flow_info): Likewise.
21634 * fold-const.c (debug_fold_checksum): Likewise.
21635 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21636 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21638 * omega.c (debug_omega_problem): Likewise.
21639 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21640 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21641 * dominance.c (verify_dominators, debug_dominance_info,
21642 debug_dominance_tree): Likewise.
21643 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21644 * df_regno_debug, df_ref_debug,
21645 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21646 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21647 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21648 * sel-sched.c (debug_state): Likewise.
21649 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21651 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21652 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21653 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21654 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21656 * c-pretty-print.c (debug_c_tree): Likewise.
21657 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21658 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21659 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21660 * ebitmap.c (debug_ebitmap): Likewise.
21661 * function.c (debug_find_var_in_block_tree): Likewise.
21662 * print-rtl.c (debug_rtx): Likewise.
21663 (debug_rtx_count): Likewise.
21664 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21665 * stor-layout.c (debug_rli): Likewise.
21666 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21667 * tree-data-ref.c (debug_data_references,
21668 debug_data_dependence_relations, debug_data_reference,
21669 debug_data_dependence_relation, debug_rdg_vertex,
21670 debug_rdg_component, debug_rdg): Likewise.
21671 * tree-affine.c (debug_aff): Likewise.
21672 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21674 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21675 * emit-rtl.c (verify_rtl_sharing): Likewise.
21676 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21677 debug_value_expressions): Likewise.
21678 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
21679 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
21680 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
21681 * cfglayout.c (verify_insn_chain): Likewise.
21682 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
21683 debug_clast_stmt, debug_generated_program): Likewise.
21684 * ggc-page.c (debug_print_page_list): Likewise.
21685 * tree-ssa-ter.c (debug_ter): Likewise.
21686 * graphite-dependences.c (debug_pddr): Likewise.
21687 * sched-deps.c (debug_ds): Likewise.
21688 * tree-ssa.c (verify_ssa): Likewise.
21689 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
21690 debug_scattering_functions, debug_iteration_domains, debug_pdr,
21691 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
21692 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
21693 * tree-inline.c (debug_find_tree): Likewise.
21694 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
21695 debug_ppl_powerset_matrix): Likewise.
21696 * var-tracking.c (debug_dv): Likewise.
21697 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
21698 * cfgloop.c (verify_loop_structure): Likewise.
21699 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
21700 * c-common.c (verify_sequence_points): Likewise.
21701 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
21702 debug_candidates, debug_rgn_dependencies): Likewise.
21703 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
21704 * debug_constraint_graph, debug_solution_for_var,
21705 debug_sa_points_to_info): Likewise.
21706 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
21708 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
21709 debug_loops, debug_loop, debug_loop_num): Likewise.
21710 * passes.c (debug_pass): Likewise.
21711 (dump_properties): Likewise; add cfglayout property.
21712 (debug_properties): Likewise.
21713 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
21714 * varpool.c (debug_varpool): Likewise.
21715 * regcprop.c (debug_value_data): Likewise.
21716 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
21717 debug_immediate_uses_for): Likewise.
21719 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21722 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
21723 Filter out insn-flags.h.
21725 2010-05-29 Jan Hubicka <jh@suse.cz>
21727 * cgraph.h (struct varpool_node_set_def,
21728 struct cgraph_node_set_def): Remove unused AUX pointer.
21729 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
21732 2010-05-29 Jan Hubicka <jh@suse.cz>
21734 PR middle-end/44324
21735 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
21737 2010-05-29 Richard Guenther <rguenther@suse.de>
21739 * lto-streamer.c (cached_bp): New global variable.
21740 (bitpack_create): Return the cached bitpack, if available.
21741 (bitpack_delete): Clear and cache the bitpack, if appropriate.
21742 (bp_pack_value): Remove redundant asserts.
21744 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21746 PR middle-end/44306
21747 * tree-if-conv.c (is_true_predicate): New.
21748 (is_predicated): Use is_true_predicate.
21749 (add_to_predicate_list): Same. Do not use unshare_expr.
21750 (add_to_dst_predicate_list): Same.
21752 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
21754 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
21756 (predicate_bbs): Same.
21757 (clean_predicate_lists): Same.
21758 (find_phi_replacement_condition): Do not AND the predicate from
21761 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
21764 * Makefile.in (build/gencondmd.o): Add a missing `\'.
21766 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21769 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
21770 (negdf2): Adjust expander pattern and use negdf2_slow.
21771 (negsf2): Likewise.
21773 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
21775 * basic-block.h (struct control_flow_graph): Move last_label_uid field
21777 * df.h (struct df_base_ref): Move regno field up.
21778 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
21779 * expr.h (struct separate_ops): Move location field up.
21780 * optabs.h (struct optab_d): Move libcall_basename field down.
21781 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
21782 * config/i386/i386.h (struct machine_function): Convert call_abi field
21783 into a bitfield. Move cfa field to the end of the structure.
21785 2010-05-29 Jan Hubicka <jh@suse.cz>
21787 * varpool.c (varpool_get_node): Fix lookup.
21789 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21791 * config/spu/spu-protos.h: Do not include rtl.h. Protect
21792 RTL specific prototypes with #ifdef RTX_CODE.
21793 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
21794 * config/spu/t-spu-elf: Fix dependencies.
21796 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
21798 2010-05-29 Mike Stump <mikestump@comcast.net>
21801 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
21802 TM_H when building to avoid dependency loops.
21804 2010-05-29 Jan Hubicka <jh@suse.cz>
21806 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
21807 refs and body; not the whole node for masters of materialized clones.
21809 2010-05-29 Mike Stump <mikestump@comcast.net>
21811 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
21813 2010-05-29 Jan Hubicka <jh@suse.cz>
21815 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
21816 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
21817 use of clone_function_name.
21818 * cgraph.h (cgraph_create_virtual_clone,
21819 cgraph_function_versioning): update prototypes.
21820 (clone_function_name): Declare.
21821 * ipa-cp.c (ipcp_insert_stage): Update call of
21822 cgraph_create_virtual_clone.
21823 * omp-low.c (create_omp_child_function_name): Use
21824 cgraph_create_virtual_clone.
21825 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
21826 (cgraph_function_versioning): Take SUFFIX argument; produce new name
21827 and make decl local.
21829 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21831 * vec.h: Include statistics.h
21832 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
21835 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21837 * c-lex.c: Do not include c-tree.h.
21838 * c-pretty-print.c: Likewise.
21839 * c-opts.c: Likewise.
21840 * c-gimplify.c: Likewise.
21841 * c-common.c: Likewise.
21842 * c-dump.c: Likewise. Include c-common.h.
21844 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21846 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
21847 before including diagnostic-core.h.
21848 (c_cpp_error): New prototype moved from c-tree.h.
21849 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
21850 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
21851 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
21852 (c_cpp_error): Prototype moved to c-common.h.
21853 * Makefile.in: Update dependency for C_COMMON_H.
21855 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
21857 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
21858 * c-common.c (c_register_addr_space): Remove here.
21859 * c-decl.c (c_register_addr_space): Re-add here.
21861 2010-05-28 Mike Stump <mikestump@comcast.net>
21863 * config/darwin-c.c: Remove c-tree.h include.
21865 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21867 * gcc.c: Include diagnostic.h.
21868 (error_count): Remove. All users changed to use errorcount.
21869 (programname): Remove. All users changed to use progname.
21870 (fancy_abort, internal_error, fatal_error, error, warning, inform,
21872 (execute): Don't include "Internal error" and bug reporting
21873 information in argument of internal_error call.
21874 (process_command): Don't increment error_count after calling
21876 (input_filename): Rename to gcc_input_filename. All users
21878 (main): Call diagnostic_initialize. Register delete_temp_files
21879 with atexit. Use seen_error to test for errors.
21880 * gcc.h: Include diagnostic-core.h.
21881 (fatal_error, error, warning): Remove.
21882 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
21883 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
21884 (gcc.o): Update dependencies.
21886 2010-05-28 Jeff Law <law@redhat.com>
21888 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
21890 * ira.h (ira_bad_reload_regno): Declare
21891 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
21893 * ira-color.c (update_curr_costs): Free updated hard reg costs.
21894 (ira_reassign_conflict_allocnos): Remove bogus asserts.
21895 (allocno_reload_assign): Likewise.
21897 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
21899 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
21902 2010-05-28 Richard Guenther <rguenther@suse.de>
21905 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
21906 Stream fixed-point constants mode.
21907 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
21908 and TYPE_PRECISION.
21909 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
21910 Stream fixed-point constants mode.
21911 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
21912 and TYPE_PRECISION.
21914 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21916 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
21917 only place it was called from.
21918 (number_of_latch_executions): Do not return chrec_dont_know when the
21919 may_be_zero is a runtime condition: instead, return a COND_EXPR
21920 including the may_be_zero condition.
21921 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
21923 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
21926 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21928 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
21929 generate COND_EXPRs for degenerate_phi_result.
21931 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
21933 PR middle-end/44293
21934 * tree-if-conv.c (if_convertible_loop_p): Check the
21935 if-convertibility of phi nodes in non predicated BBs.
21937 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21939 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
21941 2010-05-28 Joseph Myers <joseph@codesourcery.com>
21944 * gcc.c (inform, warning, inform): New functions.
21945 (fatal_ice): Rename to internal_error; change cmsgid parameter to
21946 gmsgid. All callers changed.
21947 (notice): Rename to fnotice; add parameter fp. All callers changed.
21948 (fatal_error): Rename to fatal_signal. All users changed.
21949 (fatal): Rename to fatal_error; change cmsgid parameter to
21950 gmsgid. All callers changed.
21951 (process_command): Use warning instead of error for warnings.
21952 (end_going_arg): Don't use _() around argument of error.
21953 (do_spec_1): Use inform for message from %n specs. Use warning
21954 instead of error for warnings.
21955 (main): Use inform for comparison messages. Use warning for
21956 message about unused linker input.
21957 (error): Increment error_count. Print "error: ".
21958 * gcc.h (fatal): Change to fatal_error.
21959 (warning): Declare.
21960 * config/darwin-driver.c (darwin_default_min_version): Use warning
21961 instead of fprintf for warnings.
21962 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
21964 2010-05-28 Julian Brown <julian@codesourcery.com>
21966 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
21967 (*thumb2_addsi3_compare0_scratch): New.
21968 * config/arm/constraints.md (Pv): New.
21969 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
21971 (*addsi3_compare0_scratch): Likewise.
21973 2010-05-28 Jan Hubicka <jh@suse.cz>
21975 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
21977 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
21978 only on local statics.
21980 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
21982 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
21984 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
21987 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
21988 (OPTION_GLIBC): Define.
21990 2010-05-28 Jakub Jelinek <jakub@redhat.com>
21993 * dwarf2out.c (double_int_type_size_in_bits): New function.
21994 (round_up_to_align): Change first argument and return value to
21996 (field_byte_offset): Work internally on double_ints.
21999 * builtins.c (expand_movstr): Use a temporary pseudo instead
22000 of target even when target is not NULL and not const0_rtx, but
22001 fails movstr predicate.
22002 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22004 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22006 * final.c (rest_of_clean_state): Use %m in errors instead of
22008 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22009 instead of strerror.
22010 * toplev.c (process_options): Use %m in errors instead of strerror
22012 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22015 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22017 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22018 (ix86_canonical_va_list_type): Make static. Add declaration.
22019 (ix86_enum_va_list): Make static. Reindent.
22020 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22021 (ix86_canonical_va_list_type): Ditto.
22022 (ix86_enum_va_list): Ditto.
22024 2010-05-28 Richard Guenther <rguenther@suse.de>
22026 * lto-wrapper.c (run_gcc): With -save-temps generate a
22027 user-visible ltrans filename. Fixup ltrans unit numbering.
22029 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22031 * c-common.c (c_common_nodes_and_builtins): Replace use
22032 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22033 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22034 to ix86_enum_va_list.
22035 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22036 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22037 (TARGET_ENUM_VA_LIST_P): Add hook description.
22038 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22039 * target.h (gcc_target): Add enum_va_list hook.
22042 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22043 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22044 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22046 2010-05-28 Alan Modra <amodra@gmail.com>
22049 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22050 emit_library_call machinery to set up __tls_get_addr calls.
22052 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22054 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22056 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22058 Revert fix for PR c++/44188
22059 * c-common.c (is_typedef_decl): Revert the moving of this
22061 * tree.c (is_typedef_decl): ... here.
22062 (typdef_variant_p): Revert the moving of this definition
22063 here from cp/tree.c.
22064 * c-common.h (is_typedef_decl): Revert the moving of this
22066 * tree.h (is_typedef_decl): ... here.
22067 (typedef_variant_p): Revert the moving of this declaration here
22069 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22070 (gen_tagged_type_die): Revert the splitting out of ...
22071 (gen_type_die_with_usage): ... this function. Revert the anonymous
22072 tagged type handling.
22073 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22074 typedefs naming anonymous tagged types.
22076 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22078 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22080 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22082 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22083 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22085 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22087 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22088 XER_REGS to CA_REGS throughout.
22089 * config/rs6000/rs6000.h: Same.
22090 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22091 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22092 that mode_iterator "P" is the size for arithmetic carries as well.
22093 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22095 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22098 * combine.c (struct rtx_subst_pair): Define unconditionally.
22099 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22100 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22101 Call make_compound_operation on pair->to.
22102 (propagate_for_debug): Don't call make_compound_operation here.
22103 Always use simplify_replace_fn_rtx.
22105 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22107 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22108 * config/xtensa/xtensa.c (override_options): Check
22109 TARGET_FORCE_NO_PIC and set flag_pic.
22110 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22112 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22115 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22116 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22118 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22120 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22122 * diagnostic.c: Don't include toplev.h.
22123 (progname): Define. Moved from toplev.c.
22124 (seen_error): New function.
22125 * diagnostic.h: Include diagnostic-core.h.
22126 (diagnostic_t, emit_diagnostic): Don't declare here.
22127 * toplev.c (progname): Move to toplev.c.
22128 (emit_debug_global_declarations, compile_file, finalize,
22129 do_compile, toplev_main): Use seen_error.
22130 * toplev.h: Include diagnostic-core.h.
22131 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22132 internal_error, warning, warning_at, error, error_n, error_at,
22133 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22134 verbatim, fnotice, progname): Move to diagnostic-core.h.
22135 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22136 (expand_builtin_expect): Use seen_error.
22137 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22138 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22139 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22140 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22141 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22142 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22143 errorcount for errors.
22144 * c-opts.c (c_common_finish): Use seen_error.
22145 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22146 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22147 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22148 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22149 (get_coverage_counts): Use seen_error.
22150 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22151 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22152 gimplify_body): Use seen_error.
22153 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22154 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22155 * ipa-reference.c (gate_reference): Use seen_error.
22156 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22157 * lambda-code.c: Include diagnostic-core.h instead of
22159 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22160 * lto-compress.c: Include diagnostic-core.h instead of
22162 * lto-section-in.c: Include diagnostic-core.h instead of
22164 * lto-streamer-out.c: Include diagnostic-core.h instead of
22166 * lto-streamer.c: Include diagnostic-core.h instead of
22168 (gate_lto_out): Use seen_error.
22169 * matrix-reorg.c: Include diagnostic-core.h instead of
22171 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22172 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22173 (gate_expand_omp, lower_omp_1): Use seen_error.
22174 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22175 (rest_of_decl_compilation, rest_of_type_compilation,
22176 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22177 * tree-cfg.c (label_to_block_fn): Use seen_error.
22178 * tree-inline.c (optimize_inline_calls): Use seen_error.
22179 * tree-mudflap.c (mudflap_finish_file): Use
22181 * tree-optimize.c (gate_all_optimizations,
22182 gate_all_early_local_passes, gate_all_early_optimizations): Use
22184 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22185 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22186 (varpool_remove_unreferenced_decls,
22187 varpool_assemble_pending_decls): Use seen_error.
22188 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22189 (TOPLEV_H, DIAGNOSTIC_H): Update.
22190 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22191 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22192 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22193 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22194 coverage.o, lambda-code.o): Update dependencies.
22196 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22199 * c-common.c (is_typedef_decl): Move this definition ...
22200 * tree.c (is_typedef_decl): ... here.
22201 (typdef_variant_p): Move definition here from cp/tree.c.
22202 * c-common.h (is_typedef_decl): Move this declaration ...
22203 * tree.h (is_typedef_decl): ... here.
22204 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22205 * dwarf2out.c (is_naming_typedef_decl): New function.
22206 (gen_tagged_type_die): Split out of ...
22207 (gen_type_die_with_usage): ... this function. When an anonymous
22208 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22209 is emitted for the typedef.
22210 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22211 anonymous tagged types.
22213 2010-05-27 Jason Merrill <jason@redhat.com>
22215 * print-tree.c (debug_vec_tree): New fn.
22216 (print_vec_tree): New fn.
22217 * tree.h: Declare them.
22218 * gdbinit.in (pvt): New command.
22220 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22222 * gdbinit.in (pdd): New command.
22224 2010-05-27 Jan Hubicka <jh@suse.cz>
22226 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22227 (update_caller_keys): Return early if there are no callers;
22228 only update fibheap when decresing the key.
22229 (update_callee_keys): Avoid recursion.
22230 (decide_inlining_of_small_functions): When badness does not match;
22231 re-insert into fibheap.
22233 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22235 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22236 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22237 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22238 (ALL_HOST_OBJS): Now a union of the above two.
22239 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22240 all files in ALL_HOST_FRONTEND_OBJS.
22241 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22243 * c-common.c: Pretend to be a backend file by undefining
22244 IN_GCC_FRONTEND (still need rtl.h here).
22246 2010-05-27 Jan Hubicka <jh@suse.cz>
22248 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22249 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22251 2010-05-27 Jan Hubicka <jh@suse.cz>
22253 * sched-ebb.c: Rename struct deps to struct deps_desc.
22255 * sel-sched-ir.c: Likewise.
22256 * sched-deps.c: Likewise.
22257 * sched-int.h: Likewise.
22258 * sched-rgn.c: Likewise.
22260 2010-05-27 Jon Beniston <jon@beniston.com>
22263 * config/lm32/lm32.h: Remove definition of
22264 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22266 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22269 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22271 2010-05-27 Richard Guenther <rguenther@suse.de>
22273 PR tree-optimization/44284
22274 * tree-vect-stmts.c (vectorizable_assignment): Handle
22275 sign-changing conversions as simple copy.
22277 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22279 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22281 (__gthread_active_p): Check for pthread_create if compiling against
22284 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22286 Support compilation for Android platform. Reimplement -mandroid.
22288 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22289 (*android*): Set ANDROID_DEFAULT.
22290 (arm*-*-linux*): Include linux-android.h.
22291 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22292 * config/arm/eabi.h: Remove, move Android-specific parts ...
22293 * config/linux-android.h: ... here. New file.
22294 * config/arm/eabi.opt: Rename to ...
22295 * config/linux-android.opt: ... this.
22296 (mandroid): Allow -mno-android option. Initialize based on
22298 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22299 Move logic to corresponding LINUX_TARGET_* macros.
22300 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22301 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22302 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22303 Android definitions.
22304 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22305 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22308 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22310 Add support for Bionic C library
22312 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22314 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22315 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22317 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22318 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22319 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22320 to support multiple C libraries. Handle Bionic.
22321 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22322 (BIONIC_DYNAMIC_LINKER64): Define.
22323 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22325 (TARGET_HAS_SINCOS): Enable for Bionic.
22327 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22328 the last option specified on command line take effect.
22329 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22331 (mglibc, muclibc): Update.
22333 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22334 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22337 * doc/invoke.texi (-mglibc, -muclibc): Update.
22338 (-mbionic): Document.
22340 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22342 * c-common.h (c_register_addr_space): Add prototype.
22343 (ADDR_SPACE_KEYWORD): Remove.
22344 * c-common.c (c_register_addr_space): New function.
22345 (c_addr_space_name): Reimplement.
22346 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22348 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22349 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22351 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22352 Remove TARGET_ADDR_SPACE_KEYWORDS.
22354 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22356 * input.c: New file.
22357 * input.h (main_input_filename): Move declaration to toplev.h.
22358 * toplev.c (input_location, line_table): Move to input.c
22359 * toplev.h (main_input_filename): Move declaration from input.h.
22360 * tree.c (expand_location): Move to input.c.
22361 * Makefile.in (OBJS-common): Add input.o.
22362 (input.o): Add dependencies.
22364 2010-05-27 Richard Guenther <rguenther@suse.de>
22366 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22367 for non-existant files.
22368 (fork_execute): Mark args_name file as deleted.
22370 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22373 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22374 (narrow_signed_type): Likewise.
22376 2010-05-26 Jan Hubicka <jh@suse.cz>
22378 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22379 edge only when checking is enabled; check using former_clone_of;
22380 check inline clones too.
22381 (cgraph_materialize_clone): Record former_clone_of pointer.
22382 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22383 combining redirections; dump args_to_skip bitmap
22384 (cgraph_materialize_all_clones): Do no redirection here.
22385 * ipa-inline.c (inline_transform): Do redirection here.
22386 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22389 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22391 * config/avr/avr-c.c: Do not include regs.h.
22392 Include cpplib.h for cpp_define and tree.h for c-common.h.
22393 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22394 * config/avr/t-avr: Fix dependencies for avr-c.o.
22396 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22398 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22399 string instead of SYMBOL_REF rtx.
22400 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22401 * libfuncs.h: ...to here. Adjust for explow.c change.
22403 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22405 * pretty-print.c: Don't include ggc.h.
22406 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22407 (identifier_to_locale): Use them for allocation.
22408 * pretty-print.h (identifier_to_locale_alloc,
22409 identifier_to_locale_free): Declare.
22410 * toplev.c (alloc_for_identifier_to_locale): New.
22411 (general_init): Set identifier_to_locale_alloc and
22412 identifier_to_locale_free.
22413 * Makefile.in (pretty-print.o): Update dependencies.
22415 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22417 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22418 pointer types if they have different alignment or mode.
22420 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22422 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22423 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22424 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22425 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22426 sparc_function_value_regno_p): New functions.
22427 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22428 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22429 (function_value): Rename to...
22430 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22431 argument to 'outgoing'.
22432 (function_arg_record_value, function_arg_union_value,
22433 function_arg_vector_value): Update comment.
22435 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22437 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22438 (fde_needed_for_eh_p): New predicate.
22439 (output_call_frame_info): Use it throughout to decide whether FDEs
22440 are needed for EH purpose.
22441 (dwarf2out_begin_prologue): Reorder assignments.
22443 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22445 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22446 special case loop->header.
22447 (is_predicated): New.
22448 (if_convertible_loop_p): Call it.
22450 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22452 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22453 iterator in parameter. Do not generate code during the analysis.
22454 (tree_if_convert_cond_stmt): Removed.
22455 (tree_if_convert_stmt): Removed.
22456 (predicate_bbs): New.
22457 (if_convertible_loop_p): Call predicate_bbs.
22458 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22459 now contains all the analysis part.
22461 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22463 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22464 statements in the analysis part.
22465 (tree_if_convert_stmt): Update comment.
22466 (remove_conditions_and_labels): New.
22467 (combine_blocks): Call remove_conditions_and_labels.
22468 (tree_if_conversion): Update comment.
22470 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22472 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22473 than 2 predecessors or more than 2 successors.
22475 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22477 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22478 of loops in which the data dependence analysis fails.
22480 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22482 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22483 CDI_POST_DOMINATORS.
22484 (tree_if_conversion): Same.
22486 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22488 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22490 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22492 * tree-if-conv.c: Update copyright years. Fix comments.
22495 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22497 * builtin-types.def (BT_INT128): New primitive type.
22498 (BT_UINT128): Likewise.
22499 * c-common.c (c_common_r): Add __int128 keyword.
22500 (c_common_type_for_size): Handle __int128.
22501 (c_common_type_for_mode): Likewise.
22502 (c_common_signed_or_unsigned_type): Likewise.
22503 (c_common_nodes_and_builtins): Add builtin type
22504 if target supports 128-bit integer scalar.
22505 * c-common.h (enum rid): Add RID_INT128.
22506 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22507 if target supports 128-bit integer scalar.
22508 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22509 (finish_declspecs): Likewise.
22510 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22511 (c_token_starts_declspecs): Likewise.
22512 (c_parser_declspecs): Likewise.
22513 (c_parser_attributes): Likewise.
22514 (c_parser_objc_selector): Likewise.
22515 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22516 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22517 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22518 * tree.c (make_or_reuse_type): Likewise.
22519 (make_unsigned_type): Likewise.
22520 (build_common_tree_nodes_2): Likewise.
22521 * tree.h (enum integer_type_kind): Add itk_int128 and
22522 itk_unsigned_int128.
22523 (int128_integer_type_node): New define.
22524 (int128_unsigned_type_node): New define.
22525 * doc/extend.texi: Add documentation about __int128 type.
22527 2010-05-26 Richard Guenther <rguenther@suse.de>
22529 * tree-ssa-sccvn.c (copy_nary): Adjust.
22530 (copy_phis): Rename to ...
22531 (copy_phi): ... this. Adjust.
22532 (copy_references): Rename to ...
22533 (copy_reference): ... this. Adjust.
22534 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22535 result into the valid table.
22537 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22539 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22540 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22542 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22544 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22546 2010-05-26 Richard Guenther <rguenther@suse.de>
22548 * opts.c (common_handle_option): Handle OPT_Ofast.
22550 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22552 * diagnostic.c: Don't include opts.h.
22553 (permissive_error_option): Define.
22554 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22555 for classify_diagnostic. Don't use memset for
22556 classify_diagnostic. Initialize new and recently added fields.
22557 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22559 (diagnostic_report_diagnostic): Pass context parameter to
22560 diagnostic_report_warnings_p. Use option_enabled and option_name
22561 hooks from context.
22562 (emit_diagnostic): Use permissive_error_option.
22563 (permerror): Likewise.
22564 * diagnostic.h: Don't include options.h.
22565 (struct diagnostic_context): Add n_opts, opt_permissive,
22566 inhibit_warnings, warn_system_headers, option_enabled and
22567 option_name fields. Change classify_diagnostic to a pointer.
22568 * opts-diagnostic.h: New file.
22569 * opts.c: Include opts-diagnostic.h.
22570 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22571 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22572 (option_name): New function.
22573 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22574 (c_common_handle_option): Set global_dc->permissive for
22576 * c-common.c (c_cpp_error): Save and restore
22577 global_dc->warn_system_headers, not variable warn_system_headers.
22578 * toplev.c: Include opts-diagnostic.h.
22579 (general_init): Update call to diagnostic_initialize. Set
22580 global_dc->show_column, global_dc->option_enabled and
22581 global_dc->option_name.
22582 (process_options): Don't set global_dc fields here.
22583 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22584 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22586 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22588 * config/picochip/picochip.md (movsi): Split a movsi from a
22589 const after reload.
22591 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22593 * ggc-zone.c: Update copyright year.
22594 (poison_region): Mark memory for Valgrind as undefined before
22595 memset () call and inaccessible afterwards.
22596 (ggc_pch_total_size): Change type of i to int.
22598 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22600 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22602 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22604 * ggc-common.c: Update copyright year.
22605 (ggc_rlimit_bound): Remove prototype. Compile only if
22606 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22607 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22608 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22609 (ggc_min_heapsize_heuristic): Likewise.
22611 2010-05-26 Richard Guenther <rguenther@suse.de>
22613 PR rtl-optimization/44164
22614 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22615 no-common access-path disambiguation.
22616 (indirect_ref_may_alias_decl_p): Adjust.
22617 (indirect_refs_may_alias_p): Likewise.
22618 (refs_may_alias_p_1): Likewise.
22620 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22622 * c-typeck.c: Do not include expr.h.
22624 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22626 * rtl.h (decl_default_tls_model): Move prototype from here...
22627 * output.h: ...to here.
22628 * c-decl.c: Do not include rtl.h.
22629 * c-pragma.c: Likewise.
22630 * c-parser.c: Likewise.
22631 * c-gimplify.c: Likewise. And also not hard-reg-set.
22632 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22633 FIXME note for it. Add a FIXME note for expr.h.
22634 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22635 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22638 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22641 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22642 or total_size is larger than red zone size for non-V4 ABI, emit a
22643 stack_tie resp. frame_tie insn before stack pointer restore.
22644 * config/rs6000/rs6000.md (frame_tie): New insn.
22646 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22648 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22649 * lto-streamer-in.c (input_function): Stream it in.
22650 * lto-streamer-out.c (output_function): Stream it out.
22651 * function.c (allocate_struct_function): Set it.
22652 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22653 for flag_non_call_exceptions.
22654 * cfgbuild.c (control_flow_insn_p): Likewise.
22655 (make_edges): Likewise.
22656 * cfgexpand.c (expand_stack_alignment): Likewise.
22657 * combine.c (distribute_notes): Likewise.
22658 * cse.c (cse_extended_basic_block): Likewise.
22659 * except.c (insn_could_throw_p): Likewise.
22660 * gcse.c (simple_mem): Likewise.
22661 * ipa-pure-const.c (check_call): Likewise.
22662 (check_stmt ): Likewise.
22663 * lower-subreg.c (lower-subreg.c): Likewise.
22664 * optabs.c (emit_libcall_block): Likewise.
22665 (prepare_cmp_insn): Likewise.
22666 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22667 * postreload.c (rest_of_handle_postreload): Likewise.
22668 * reload1.c (reload_as_needed): Likewise.
22669 (emit_input_reload_insns): Likewise.
22670 (emit_output_reload_insns): Likewise.
22671 (fixup_abnormal_edges): Likewise.
22672 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22673 * store-motion.c (find_moveable_store): Likewise.
22674 * tree-eh.c (stmt_could_throw_p): Likewise.
22675 (tree_could_throw_p): Likewise.
22676 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22677 * config/arm/arm.c (arm_expand_prologue): Likewise.
22678 (thumb1_expand_prologue): Likewise.
22679 * config/rx/rx.md (cbranchsf4): Likewise.
22681 * config/s390/s390.c (s390_emit_prologue): Likewise.
22682 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
22683 (inline_forbidden_into_p): New predicate.
22684 (expand_call_inline): Use it to forbid inlining.
22685 (tree_can_inline_p): Likewise.
22687 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22689 * config/i386/i386-c.c: Do not include rtl.h.
22690 * config/i386/t-i386: Update dependencies.
22692 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22694 * attribs.c: Do not include rtl.h.
22695 * Makefile.in: Update dependencies.
22697 2010-05-25 Anatoly Sokolov <aesok@post.ru>
22699 * double-int.h (double_int_and): New.
22700 * combine.c (try_combine): Clean up, use double_int_* and
22701 immed_double_int_const functions.
22703 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22705 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
22706 stderr to /dev/null instead of grep -q.
22707 * configure: Regenerate.
22709 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
22711 * Makefile.in (EXCEPT_H): Fix typo.
22713 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
22715 * ira-build.c (update_conflict_hard_reg_costs): New.
22716 (ira_build): Call update_conflict_hard_reg_costs.
22718 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22721 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
22723 (intersect_loc_chains): Walk the s2var's loc_chain together
22724 with s1node chain as long as the locations are equal, don't
22725 call find_loc_in_1pdv in that case.
22728 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
22729 (copy_bind_expr): ... instead of here.
22730 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
22731 if the block hasn't been remapped.
22732 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
22733 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
22735 2010-05-25 Richard Guenther <rguenther@suse.de>
22737 PR middle-end/44069
22738 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
22739 out-of-bounds array accesses.
22741 2010-05-25 Richard Guenther <rguenther@suse.de>
22743 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
22744 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
22745 (run_gcc): Re-organize to make cleanup easier.
22747 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22749 * config/s390/s390.c (optimization_options): Fix and move the
22750 flag_prefetch_loop_arrays override ...
22751 (override_options): ... here.
22753 2010-05-25 Joseph Myers <joseph@codesourcery.com>
22755 * diagnostic.c: Don't include plugin.h.
22756 (diagnostic_report_diagnostic): Don't handle plugins specially
22757 here. Pass context to internal_error callback.
22758 * diagnostic.h (struct diagnostic_context): Add context parameter
22759 to internal_error callback.
22760 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
22761 * plugin.h (struct diagnostic_context): Declare.
22762 (warn_if_plugins, plugins_internal_error_function): Declare.
22763 * toplev.c (general_init): Set global_dc->internal_error.
22764 * Makefile.in (diagnostic.o): Update dependencies.
22766 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
22768 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
22769 * config/rs6000/t-darwin64: New.
22770 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
22773 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
22776 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
22777 match the original (and intended) behaviour before r159557. This
22778 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
22781 2010-05-25 Richard Guenther <rguenther@suse.de>
22783 * doc/invoke.texi: Document -Ofast.
22784 * target.h (struct gcc_target): Add handle_ofast.
22785 * target-def.h (TARGET_HANDLE_OFAST): Add.
22786 (TARGET_INITIALIZER): Adjust.
22787 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
22788 * common.opt (Ofast): Add.
22790 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22792 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
22793 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
22795 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
22798 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
22799 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
22800 false_rtx. Use false_rtx to compute the correct *ptest for reversed
22801 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
22803 2010-05-25 Jakub Jelinek <jakub@redhat.com>
22805 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
22806 DW_OP_minus with negated offset instead of DW_OP_plus.
22807 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
22809 2010-05-25 Wei Guozhi <carrot@google.com>
22811 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
22812 tst instruction and a new alternative.
22813 * config/arm/constraints.md (Pu): New constraint.
22815 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
22817 * function.c (assign_stack_local_1): Initialize variable
22818 to avoid warning when bootstrapping at -O3.
22820 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
22822 * configure.ac (all_lang_makefiles): Remove everything related to it.
22823 * configure: Regenerate.
22824 * Makefile.in: Fix reference to ada Make-lang.in.
22825 Remove support for LANG_MAKEFILES.
22827 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
22828 Sandra Loosemore <sandra@codesourcery.com>
22830 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
22831 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
22832 description. Add arm_neon_fp16_ok.
22833 (Add Options): Add arm_neon and arm_neon_fp16.
22835 2010-05-24 Joseph Myers <joseph@codesourcery.com>
22837 * diagnostic.c: Don't include flags.h.
22838 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
22839 context parameters. Check flags in the context passed as a parameter.
22840 (diagnostic_build_prefix): Add context parameter. Check
22841 show_column flag in context.
22842 (diagnostic_action_after_output): Check fatal_errors flag in context.
22843 (diagnostic_report_current_module): Check show_column flag in context.
22844 (default_diagnostic_starter): Update call to
22845 diagnostic_build_prefix.
22846 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
22847 (emit_diagnostic): Pass context to permissive_error_kind.
22848 (permerror): Pass context to permissive_error_kind.
22849 * diagnostic.h (struct diagnostic_context): Add show_column,
22850 pedantic_errors, permissive and fatal_errors fields.
22851 (diagnostic_build_prefix): Update prototype.
22853 * toplev.c (process_options): Set flags in global_dc from
22854 flag_show_column, flag_pedantic_errors, flag_permissive,
22856 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
22857 to diagnostic_build_prefix.
22858 * Makefile.in (diagnostic.o): Update dependencies.
22860 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
22862 * config/i386/ia32intrin.h (__crc32q): Define only if
22863 __SSE4_2__ is defined.
22865 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
22868 PR middle-end/43602
22869 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
22870 DECL_VISIBILITY_SPECIFIED.
22871 (emutls_decl): Set DECL_PRESERVE_P and copy
22872 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
22873 (emutls_finalize_control_var): New callback.
22874 (emutls_finish): Finalize emutls control variables.
22875 * toplev.c (compile_file): Move the call to emutls_finish ()
22876 before varpool_assemble_pending_decls ().
22878 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
22880 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
22881 added to the preprocessor condition.
22883 2010-05-24 Paul Brook <paul@codesourcery.com>
22885 * gengtype-lex.l: Add HARD_REG_SET.
22886 * expr.c (expand_expr_real_1): Record writes to hard registers.
22887 * function.c (rtl_data): Add asm_clobbers.
22888 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
22889 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
22890 Use crtl->asm_clobbers.
22892 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22894 * doc/makefile.texi (Makefile): Mention stages 'profile'
22895 and 'feedback' for profiledbootstrap.
22897 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
22900 * config/i386/i386.c (def_builtin): Properly check
22901 OPTION_MASK_ISA_64BIT.
22903 2010-05-23 Joseph Myers <joseph@codesourcery.com>
22905 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
22906 typedefs with different but compatible types. Allow duplicate
22907 typedefs with the same type except for pedantic non-C1X, but give
22908 warning for variably modified types.
22909 * c-typeck.c (tagged_types_tu_compatible_p,
22910 function_types_compatible_p, type_lists_compatible_p,
22911 comptypes_internal): Add parameter different_types_p; set
22912 *different_types_p for different but compatible types. All
22914 (comptypes_check_different_types): New.
22915 * c-tree.h (comptypes_check_different_types): Declare.
22917 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22919 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
22920 * jump.c: Include basic-block.h.
22921 * profile.c: Likewise.
22922 * tree-profile.c: Likewise.
22923 * coverage.c: Likewise.
22924 * basic-block.h (optimize_function_for_size_p): Move to function.h.
22925 (optimize_function_for_speed_p): Likewise.
22926 * function.h (optimize_function_for_size_p,
22927 optimize_function_for_speed_p): Moved here from basic-block.h.
22928 * Makefile.in: Update dependencies.
22930 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22932 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
22933 before calling make; allow override through $MAKE.
22934 * doc/invoke.texi (Optimize Options): Document override.
22936 2010-05-23 Anatoly Sokolov <aesok@post.ru>
22938 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
22939 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22940 (rs6000_mode_dependent_address_ptr): Make static.
22941 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
22942 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
22945 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
22948 * config/i386/i386.c: Make sure that the correct regparm is passed.
22950 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
22952 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
22953 * sbitmap.c: ...to here to internalize sbitmap element access.
22954 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
22955 Explain why basic-block.h is included.
22956 * function.h: Include tm.h for CUMULATIVE_ARGS.
22957 * Makefile.in: Update dependencies.
22959 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
22961 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
22963 * sbitmap.h (struct sbitmap_def): Do not typedef here.
22964 * sbitmap.c: Include sbitmap.h.
22965 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
22966 hard-reg-set.h. Split everything related to regsets out from here...
22967 * regset.h: ...to here. New file.
22968 * df.h: Include regset.h and sbitmap.h.
22969 * tree-flow.h: Likewise.
22970 * cfgloop.h: Likewise.
22971 * except.h: Do not include sbitmap.h. Include hashtab.h.
22972 * cgraph.h: Include vec.h and function.h.
22973 * reload.h (struct insn_chain): Change types of live_throughout
22974 and dead_or_set from regset_head to bitmap_head.
22975 (compute_use_by_pseudos): Be defined also if regset.h is not included.
22976 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
22977 spilled_regs from regset_head to bitmap_head to avoid dependency
22979 * sel-sched-ir.h: Include regset.h.
22980 * reload.c: Include df.h before reload.h.
22981 * caller-save.c: Likewise.
22982 * reload1.c: Likewise.
22984 (mark_elimination): Update type of r to bitmap, consistent with
22986 * dominance.c: Include bitmap.h.
22987 * modulo-sched.c: Include df.h.
22988 * cfganal.c: Include bitmap.h and sbitmap.h.
22989 * cfgbuild.c: Include sbitmap.h.
22990 * lcm.c: Include sbitmap.h.
22991 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
22992 * domwalk.c: Include sbitmap.h, exclude ggc.h.
22993 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
22994 * cselib.c: Include bitmap.h.
22995 * tree-optimize.c: Include regset.h.
22996 * stmt.c: Include bitmap.h.
22997 * Makefile.in: Update dependencies.
22999 2010-05-22 Jan Hubicka <jh@suse.cz>
23001 * cgraph.h (struct varpool_node): Add same_comdat_group.
23002 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23004 (output_varpool): Update call of lto_output_varpool_node.
23005 (input_varpool): Read same_comdat_group pointer.
23006 (input_varpool_1): Fixup same_comdat_group pointer.
23007 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23008 group is needed, all are.
23009 * varpool.c (varpool_remove_node): Remove node from same comdat group
23011 (varpool_analyze_pending_decls): Walk same comdat groups.
23013 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23015 * rtl.h (union rtunion_def): Remove rt_bit member.
23016 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23017 * print-rtl (print_rtx): Do not print the member.
23018 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23019 * gengenrtl.c (type_from_format): Likewise.
23020 (accessor_from_format): Likewise.
23022 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23024 * dbgcnt.c: Include toplev.h instead of errors.h.
23025 * ira-emit.c: Don't include errors.h.
23026 * ira.c: Include toplev.h instead of errors.h.
23027 * lto-compress.c: Include toplev.h instead of errors.h.
23028 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23029 ira.o, dbgcnt.o): Update dependencies.
23031 2010-05-22 Richard Guenther <rguenther@suse.de>
23033 * gimple.c (gimple_types_compatible_p): Check type qualifications
23034 before merging pointer to complete and pointer to incomplete type.
23035 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23036 we use our own resolution algorithm. The gold linker plugin
23037 doesn't do the job we want it to do here.
23039 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23041 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23042 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23043 (sparc_mode_dependent_address_p): New function.
23045 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23047 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23049 * timevar.c: Do not include any core headers.
23050 (timevar_print): De-i18n-ize.
23051 (print_time): Likewise.
23052 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23054 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23056 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23058 (diagnostic_initialize): Initialize x_data not last_function.
23059 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23060 (default_diagnostic_starter): Call
23061 diagnostic_report_current_module not
23062 diagnostic_report_current_function.
23063 (diagnostic_report_diagnostic): Initialize x_data not
23065 (verbatim): Likewise.
23066 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23068 (struct diagnostic_context): Change last_function to x_data.
23069 (diagnostic_auxiliary_data): Replace with
23070 diagnostic_context_auxiliary_data and
23071 diagnostic_info_auxiliary_data.
23072 (diagnostic_last_function_changed, diagnostic_set_last_function,
23073 diagnostic_report_current_function): Move to tree-diagnostic.h.
23074 (print_declaration, dump_generic_node, print_generic_stmt,
23075 print_generic_stmt_indented, print_generic_expr,
23076 print_generic_decl, debug_c_tree, dump_omp_clauses,
23077 print_call_name, debug_generic_expr, debug_generic_stmt,
23078 debug_tree_chain, default_tree_printer): Move to
23079 tree-pretty-print.h.
23080 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23081 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23082 gimple-pretty-print.h.
23083 * pretty-print.c: Don't include tree.h
23084 (pp_base_format): Don't handle %K here.
23085 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23086 * pretty-print.h (text_info): Change abstract_origin to x_data.
23087 (pp_tree_identifier, pp_unsupported_tree,
23088 pp_base_tree_identifier): Move to tree-pretty-print.h.
23089 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23090 tree-pretty-print.h: New files.
23091 * tree-pretty-print.c: Include tree-pretty-print.h.
23092 (percent_K_format): New. Moved from pretty-print.c.
23093 (pp_base_tree_identifier): Move from pretty-print.c.
23094 * c-objc-common.c: Include tree-pretty-print.h.
23095 (c_tree_printer): Handle %K here.
23096 * langhooks.c: Include tree-diagnostic.h.
23097 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23098 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23099 (default_tree_printer): Handle %K using percent_K_format.
23100 (general_init): Use default_tree_diagnostic_starter.
23101 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23102 (free_lang_data): Use default_tree_diagnostic_starter.
23103 * c-pretty-print.c: Include tree-pretty-print.h.
23104 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23105 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23106 * dwarf2out.c: Include tree-pretty-print.h.
23107 * except.c: Include tree-pretty-print.h.
23108 * gimple-pretty-print.c: Include tree-pretty-print.h and
23109 gimple-pretty-print.h.
23110 * gimplify.c: Include tree-pretty-print.h.
23111 * graphite-poly.c: Include tree-pretty-print.h and
23112 gimple-pretty-print.h.
23113 * ipa-cp.c: Include tree-pretty-print.h.
23114 * ipa-inline.c: Include gimple-pretty-print.h.
23115 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23116 * ipa-pure-const.c: Include gimple-pretty-print.h.
23117 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23118 gimple-pretty-print.h.
23119 * ipa-type-escape.c: Include tree-pretty-print.h.
23120 * print-rtl.c: Include tree-pretty-print.h.
23121 * print-tree.c: Include gimple-pretty-print.h.
23122 * sese.c: Include tree-pretty-print.h.
23123 * tree-affine.c: Include tree-pretty-print.h.
23124 * tree-browser.c: Include tree-pretty-print.h.
23125 * tree-call-cdce.c: Include gimple-pretty-print.h.
23126 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23127 * tree-chrec.c: Include tree-pretty-print.h.
23128 * tree-data-ref.c: Include tree-pretty-print.h and
23129 gimple-pretty-print.h.
23130 * tree-dfa.c: Include tree-pretty-print.h.
23131 * tree-if-conv.c: Include tree-pretty-print.h and
23132 gimple-pretty-print.h.
23133 * tree-inline.c: Include tree-pretty-print.h.
23134 * tree-into-ssa.c: Include tree-pretty-print.h and
23135 gimple-pretty-print.h.
23136 * tree-nrv.c: Include tree-pretty-print.h.
23137 * tree-object-size.c: Include tree-pretty-print.h and
23138 gimple-pretty-print.h.
23139 * tree-outof-ssa.c: Include tree-pretty-print.h and
23140 gimple-pretty-print.h.
23141 * tree-parloops.c: Include tree-pretty-print.h and
23142 gimple-pretty-print.h.
23143 * tree-predcom.c: Include tree-pretty-print.h and
23144 gimple-pretty-print.h.
23145 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23146 gimple-pretty-print.h.
23147 * tree-sra.c: Include tree-pretty-print.h.
23148 * tree-ssa-address.c: Include tree-pretty-print.h.
23149 * tree-ssa-alias.c: Include tree-pretty-print.h.
23150 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23151 gimple-pretty-print.h.
23152 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23153 * tree-ssa-copy.c: Include tree-pretty-print.h and
23154 gimple-pretty-print.h.
23155 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23156 * tree-ssa-dce.c: Include tree-pretty-print.h and
23157 gimple-pretty-print.h.
23158 * tree-ssa-dom.c: Include tree-pretty-print.h and
23159 gimple-pretty-print.h.
23160 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23161 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23162 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23163 * tree-ssa-live.c: Include tree-pretty-print.h and
23164 gimple-pretty-print.h.
23165 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23166 gimple-pretty-print.h.
23167 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23168 gimple-pretty-print.h.
23169 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23170 gimple-pretty-print.h.
23171 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23172 gimple-pretty-print.h.
23173 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23174 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23175 * tree-ssa-operands.c: Include tree-pretty-print.h and
23176 gimple-pretty-print.h.
23177 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23178 gimple-pretty-print.h.
23179 * tree-ssa-pre.c: Include tree-pretty-print.h and
23180 gimple-pretty-print.h.
23181 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23182 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23183 gimple-pretty-print.h.
23184 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23185 gimple-pretty-print.h.
23186 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23187 * tree-ssa-ter.c: Include tree-pretty-print.h and
23188 gimple-pretty-print.h.
23189 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23190 * tree-ssa.c: Include tree-pretty-print.h and
23191 gimple-pretty-print.h.
23192 * tree-stdarg.c: Include gimple-pretty-print.h.
23193 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23194 * tree-tailcall.c: Include tree-pretty-print.h and
23195 gimple-pretty-print.h.
23196 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23197 gimple-pretty-print.h.
23198 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23199 gimple-pretty-print.h.
23200 * tree-vect-loop.c: Include tree-pretty-print.h and
23201 gimple-pretty-print.h.
23202 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23203 * tree-vect-slp.c: Include tree-pretty-print.h and
23204 gimple-pretty-print.h.
23205 * tree-vect-stmts.c: Include tree-pretty-print.h and
23206 gimple-pretty-print.h.
23207 * tree-vectorizer.c: Include tree-pretty-print.h.
23208 * tree-vrp.c: Include tree-pretty-print.h and
23209 gimple-pretty-print.h.
23210 * value-prof.c: Include tree-pretty-print.h and
23211 gimple-pretty-print.h.
23212 * var-tracking.c: Include tree-pretty-print.h.
23213 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23214 (tree-diagnostic.o): New dependencies.
23215 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23216 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23217 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23218 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23219 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23220 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23221 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23222 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23223 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23224 tree-ssa-address.o, tree-ssa-loop-niter.o,
23225 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23226 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23227 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23228 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23229 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23230 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23231 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23232 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23233 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23234 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23235 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23236 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23237 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23238 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23239 cfgexpand.o, pretty-print.o): Update dependencies.
23241 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23243 * tree-ssa-structalias.c: Remove tm_p.h from include.
23245 2010-05-21 Jeff Law <law@redhat.com>
23247 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23249 2010-05-21 Jason Merrill <jason@redhat.com>
23251 * tree-eh.c (cleanup_is_dead_in): New.
23252 (lower_try_finally): Don't generate a dead cleanup region.
23253 (lower_cleanup): Likewise.
23255 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23258 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23259 unchain each use from the cyclic next_regno_use chain first.
23261 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23263 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23264 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23265 (real_value_negate, real_value_abs): New prototypes.
23266 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23267 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23268 new include file for interface between MPFR and REAL_VALUE_TYPE.
23269 * real.c: Include realmpfr.h.
23270 (real_arithmetic2): Remove legacy function.
23271 (real_value_negate): New.
23272 (real_value_abs): New.
23273 (mfpr_from_real, real_from_mpfr): Move from here...
23274 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23275 * builtins.c: Include realmpfr.h.
23276 * fold-const.c: Include realmpfr.h.
23277 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23278 (fold_negate_const): Likewise.
23279 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23280 * toplev.c: Include realmpfr.h.
23281 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23282 and real_value_negate.
23283 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23284 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23285 (vfp3_const_double_index): Likewise.
23286 (arm_print_operand): Likewise.
23287 * Makefile.in: Update dependencies.
23289 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23291 * config/s390/s390.c (override_options): Increase the default
23292 of max-completely-peel-times.
23294 2010-05-21 Julian Brown <julian@codesourcery.com>
23295 Mark Mitchell <mark@codesourcery.com>
23297 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23298 sibling calls for Thumb-1.
23299 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23300 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23302 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23303 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23305 (return): New expander.
23306 (*arm_return): New name for ARM return insn.
23307 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23309 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23311 * config.gcc (sparc64-*-rtems*): New target.
23313 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23315 * tree.c (build_function_decl_skip_args): Fix grammar.
23316 (build_function_type_list_1): Fix typos, adjust formatting.
23318 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23320 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23321 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23322 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23323 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23324 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23325 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23326 tree-pretty-print.c, tree-loop-distribution.c,
23327 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23328 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23329 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23330 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23331 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23332 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23333 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23334 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23335 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23336 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23337 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23338 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23339 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23340 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23341 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23342 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23343 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23344 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23345 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23346 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23347 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23348 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23349 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23350 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23351 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23352 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23353 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23354 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23355 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23356 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23357 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23358 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23359 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23360 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23361 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23362 config/bfin/bfin.c: Clean up redundant includes.
23363 * Makefile.in: Update accordingly.
23365 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23367 PR middle-end/44204
23368 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23369 statement has no arguments.
23371 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23374 * varasm.c (emutls_decl): Merge attributes to new decl.
23376 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23378 PR middle-end/44101
23379 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23380 around the uniquized constructor if its type requires a conversion.
23382 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23385 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23386 at -O0 goto_locus of any of the incoming edges differs from
23387 goto_locus of outgoing edge, or gimple_location of any of the
23390 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23392 * ira.c (ira_non_ordered_class_hard_regs): Define.
23393 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23394 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23395 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23396 cost of unaligned hard regs when allocating multi-reg pseudos.
23398 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23400 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23401 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23402 for TARGET_NO_FLOAT.
23403 * config/mips/mips.c (mips_file_start): Expand conditional expression
23404 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23405 (mips_override_options): Move -mno-float override -msoft-float and
23407 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23408 Condition(TARGET_SUPPORTS_NO_FLOAT).
23409 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23410 __mips_no_float here.
23411 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23412 (TARGET_SUPPORTS_NO_FLOAT): Define.
23413 * config/mips/sdemtk.opt: Delete.
23415 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23417 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23419 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23422 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23423 * configure: Regenerate.
23424 * config.in: Regenerate.
23425 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23426 instead of sahf only for 64bit targets.
23428 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23431 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23432 setup_ref_regs for DEBUG_INSNs.
23434 2010-05-20 Jan Hubicka <jh@suse.cz>
23436 PR middle-end/44197
23437 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23439 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23442 * df-scan.c (df_ref_compare): Stabilize sort.
23444 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23446 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23447 argument. Don't use DW_OP_piece if offset is non-zero,
23448 put offset into second DW_OP_bit_piece argument.
23449 (dw_sra_loc_expr): Adjust callers. For memory expressions
23452 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23455 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23456 settings for 16-bit-constant "addo" alternative.
23458 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23460 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23461 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23464 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23465 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23468 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23470 * diagnostic.c (FLOAT, FFS): Don't undefine.
23471 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23472 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23475 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23477 * combine.c (propagate_for_debug): Call make_compound_operation
23478 on the source value.
23479 (try_combine): When implementing a split chosen by find_split_point,
23480 either copy i2src or set it to null. Assert that i2src is not null
23481 before substituting into CALL_INSN_FUNCTION_USAGE.
23483 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23485 * double-int.h (double_int_ior): New function.
23486 * tree.h (build_int_cst_wide_type): Remove.
23487 * tree.c (build_int_cst_wide_type): Remove.
23488 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23489 of build_int_cst_wide_type.
23490 * stor-layout.c (set_sizetype): (Ditto.).
23491 * dojump.c (do_jump): Use build_int_cstu instead of
23492 build_int_cst_wide_type.
23494 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23496 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23497 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23498 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23499 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23500 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23501 propagate the 'data' argument to copy_tree_r.
23502 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23503 Propagate 'data' argument to walk_tree.
23504 (copy_if_shared): New function.
23505 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23506 (unmark_visited): New function.
23507 (unshare_body): Call copy_if_shared instead of doing it manually.
23508 (unvisit_body): Call unmark_visited instead of doing it manually.
23510 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23512 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23513 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23514 * hooks.c: Likewise.
23515 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23516 hook_tree_tree_int_treep_bool_null.
23517 * target.h (struct gcc_target): Update signature of fold_builtin
23519 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23520 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23521 instead of the call expression.
23522 (fold_builtin_call_array): Pass n and argarray directly.
23523 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23525 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23526 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23527 `i' and use it in place of `arity'.
23528 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23529 Dereference `args' directly.
23530 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23532 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23534 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23536 (Directives): Document optional dg-require-effective-target
23539 2010-05-19 Richard Guenther <rguenther@suse.de>
23542 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23544 2010-05-19 Richard Guenther <rguenther@suse.de>
23546 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23547 * common.opt (fwhopr=): New.
23548 * opts.c (common_handle_option): Handle OPT_fwhopr.
23549 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23550 * collect2.c (main): Match -fwhopr*.
23551 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23552 Execute ltrans stage in parallel when jobs is bigger than 1.
23554 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23556 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23557 pentiumpro on Solaris 8/x86 with Sun as.
23558 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23560 (gcc_cv_as_ix86_quad): Check for .quad directive.
23561 * configure: Regenerate.
23562 * config.in: Regenerate.
23563 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23565 2010-05-19 Martin Jambor <mjambor@suse.cz>
23567 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23568 also for indirect edges. Actual printing moved...
23569 (ipa_print_node_jump_functions_for_edge): ...here.
23570 (ipa_compute_jump_functions): Renamed to
23571 ipa_compute_jump_functions_for_edge and made static.
23572 (ipa_compute_jump_functions): New function.
23573 (make_edge_direct_to_target): Check if the number of arguments on
23574 the newly direct edge is the same as the number of parametrs of
23576 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23577 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23578 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23579 analysis functions unconditionally, call the new
23580 ipa_analyze_params_uses on the node instead of every edge.
23582 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23584 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23586 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23587 also checks for a constant int vs. non-constant but
23588 loop-invariant steps.
23589 (find_or_create_group): Change the sort algorithm to only consider
23590 steps that are constant ints.
23591 (idx_analyze_ref): Adopt code to handle a tree instead of a
23592 HOST_WIDE_INT for step.
23593 (gather_memory_references_ref): Handle tree instead of int and be
23594 prepared to see a NULL_TREE.
23595 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23596 prefetches if the step cannot be calculated at compile time.
23597 (issue_prefetch_ref): Issue prefetches for non-constant but
23598 loop-invariant steps.
23600 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23603 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23605 * tree.h (build_call_list): Remove.
23606 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
23615 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23617 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23619 PR rtl-optimization/43332
23620 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23622 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23624 * tree.h (build_int_cstu): Implement as static inline.
23625 * tree.c (build_int_cstu): Remove function.
23626 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23629 2010-05-18 Richard Guenther <rguenther@suse.de>
23632 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23633 (debug): Initialize from -save-temps.
23634 (collect_execute): Print command-line when verbose.
23635 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23636 for ltrans invocation. Produce -dumpbase flag again.
23637 (process_args): Remove.
23639 * collect2.c (maybe_run_lto_and_relink): Only pass object
23640 files to lto-wrapper.
23641 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23643 2010-05-18 Jan Hubicka <jh@suse.cz>
23645 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23646 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23648 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23651 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23653 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23656 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23659 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23660 rtx_equal_p inline.
23662 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23664 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23665 lto-macho as lto_binary_reader.
23667 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23668 after .section directive; just print it before the directive instead.
23670 2010-05-17 Jan Hubicka <jh@suse.cz>
23672 * cgraph.c (cgraph_create_virtual_clone): Only check
23673 versionable_function_p when not in wpa and checking is enabled.
23674 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23675 there are no more functions to materialize.
23677 2010-05-17 Jan Hubicka <jh@suse.cz>
23679 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
23680 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
23682 (output_cgraph): Call output_cgraph_opt_summary.
23683 (input_cgrpah): Call input_cgraph_opt_summary.
23684 (output_cgraph_opt_summary_p, output_node_opt_summary,
23685 input_node_opt_summary, input_cgraph_opt_section): New functions.
23686 * lto-section-in.c (lto_section_name): Add cgraphopt.
23687 * tree-inline.c (tree_function_versioning): Handle parm_num.
23688 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
23689 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
23691 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23693 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
23694 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
23695 the insn to prefetch ratio heuristic to loops with known trip count.
23697 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
23699 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
23700 (schedule_prefetches): Do not generate a prefetch if the unroll factor
23701 is far from what is required by the prefetch.
23703 2010-05-17 Jan Hubicka <jh@suse.cz>
23705 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
23706 (ipcp_estimate_growth): Likewise.
23707 (ipcp_const_param_count): Likewise.
23708 (ipcp_insert_stage): Likewise.
23709 * ipa-prop.c (visit_load_for_mod_analysis): New function.
23710 (visit_store_addr_for_mod_analysis): Set used flag.
23711 (ipa_detect_param_modifications): Set used flag for SSE params;
23712 update use of walk_stmt_load_store_addr_ops.
23713 (ipa_print_node_params): Print used flag.
23714 (ipa_write_node_info): Stream used flag.
23715 (ipa_read_node_info): Likewise.
23716 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
23717 (ipa_is_param_used): New function.
23718 (lto_ipa_fixup_call_notes): Remove unused declaration.
23720 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23723 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
23724 * configure: Regenerate.
23725 * config.in: Regenerate.
23726 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
23727 !HAVE_AS_IX86_REP_LOCK_PREFIX.
23728 Don't emit whitespace.
23729 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
23730 (*rep_movsi): Likewise.
23731 (*rep_movsi_rex64): Likewise.
23732 (*rep_movqi): Likewise.
23733 (*rep_movqi_rex64): Likewise.
23734 (*rep_stosdi_rex64): Likewise.
23735 (*rep_stossi): Likewise.
23736 (*rep_stossi_rex64): Likewise.
23737 (*rep_stosqi): Likewise.
23738 (*rep_stosqi_rex64): Likewise.
23739 (*cmpstrnqi_nz_1): Use {%;} after repz.
23740 (*cmpstrnqi_nz_rex_1): Likewise.
23741 (*cmpstrnqi_1): Likewise.
23742 (*cmpstrnqi_rex_1): Likewise.
23743 (*strlenqi_1): Use {%;} after repnz.
23744 (*strlenqi_rex_1): Likewise.
23745 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
23746 (*sync_compare_and_swap<mode>): Likewise.
23747 (sync_double_compare_and_swap<mode>): Likewise.
23748 (*sync_double_compare_and_swapdi_pic): Likewise.
23749 (sync_old_add<mode>): Likewise.
23750 (sync_add<mode>): Likewise.
23751 (sync_sub<mode>): Likewise.
23752 (sync_<code><mode>): Likewise.
23754 2010-05-17 Martin Jambor <mjambor@suse.cz>
23756 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
23757 otr_token and polymorphic.
23758 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
23759 (cgraph_clone_edge): Copy the above fields.
23760 * tree.c (get_binfo_at_offset): New function.
23761 * tree.h (get_binfo_at_offset): Declare.
23762 * ipa-prop.h (enum jump_func_type): Added known_type jump function
23763 type, reordered items, updated comments.
23764 (union jump_func_value): Added base_type field, reordered fields.
23765 (enum ipa_lattice_type): Moved down in the file.
23766 (struct ipa_param_descriptor): New field polymorphic.
23767 (ipa_is_param_polymorphic): New function.
23768 * ipa-prop.c: Include gimple.h and gimple-fold.h.
23769 (ipa_print_node_jump_functions): Print known type jump functions.
23770 (compute_complex_pass_through): Renamed to...
23771 (compute_complex_assign_jump_func): this.
23772 (compute_complex_ancestor_jump_func): New function.
23773 (compute_known_type_jump_func): Likewise.
23774 (compute_scalar_jump_functions): Create known type and complex ancestor
23776 (ipa_note_param_call): New parameter polymorphic, set the corresponding
23777 flag in the call note accordingly.
23778 (ipa_analyze_call_uses): Renamed to...
23779 (ipa_analyze_indirect_call_uses): this. New parameter target, define
23780 variable var only in the block where it is used.
23781 (ipa_analyze_virtual_call_uses): New function.
23782 (ipa_analyze_call_uses): Likewise.
23783 (combine_known_type_and_ancestor_jfs): Likewise.
23784 (update_jump_functions_after_inlining): Implemented handling of a
23785 number of new jump function types combination.
23786 (print_edge_addition_message): Removed.
23787 (make_edge_direct_to_target): New function.
23788 (try_make_edge_direct_simple_call): Likewise.
23789 (try_make_edge_direct_virtual_call): Likewise.
23790 (update_call_notes_after_inlining): Renamed to...
23791 (update_indirect_edges_after_inlining): this. Moved edge creation for
23792 indirect calls to try_make_edge_direct_simple_call, also calls
23793 try_make_edge_direct_virtual_call for virtual calls.
23794 (ipa_print_node_params): Changed the header message.
23795 (ipa_write_jump_function): Stream also known type jump functions.
23796 (ipa_read_jump_function): Likewise.
23797 (ipa_write_indirect_edge_info): Stream new fields in
23798 cgraph_indirect_call_info.
23799 (ipa_read_indirect_edge_info): Likewise.
23800 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
23803 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23805 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
23807 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23809 * tree.h (CALL_EXPR_ARGS): Delete.
23810 (call_expr_arglist): Delete.
23811 * tree.c (call_expr_arglist): Delete.
23812 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
23813 targetm.fold_builtin.
23814 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
23815 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
23816 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
23817 arglist parameter. Use CALL_EXPR_ARG.
23818 (picochip_expand_builtin_3op): Likewise.
23819 (picochip_expand_builtin_2opvoid): Likewise.
23820 (picochip_expand_array_get): Likewise.
23821 (picochip_expand_array_put): Likewise.
23822 (picochip_expand_array_testport): Likewise.
23823 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
23824 rather than arglist.
23825 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
23827 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
23828 than TREE_VALUE and TREE_CHAIN.
23829 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
23830 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
23833 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23836 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
23837 to have no fallthru edge.
23839 PR middle-end/44102
23840 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
23841 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
23842 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
23843 add BARRIER after previous bb if needed.
23845 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
23847 * tree.c (build_function_type_list_1): Remove bogus assert condition.
23849 2010-05-17 Alan Modra <amodra@gmail.com>
23851 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
23852 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
23853 with copy_reg rtx param.
23854 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
23855 Correct cases where code for ABI_V4 did not initialise the reg
23856 used to access frame. Also leave frame_reg_rtx as sp for large
23857 frames that save no regs.
23859 2010-05-17 Martin Jambor <mjambor@suse.cz>
23861 PR middle-end/44133
23862 * tree-sra.c (create_access_replacement): New parameter rename, mark
23863 the replaement for renaming only when it is true.
23864 (get_access_replacement): Pass true in the rename parameter of
23865 create_access_replacement.
23866 (get_unrenamed_access_replacement): New function.
23867 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
23868 replacement declaration from it.
23870 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
23872 * function.c (try_fit_stack_local, add_frame_space): New static
23874 (assign_stack_local_1): Use them. Look for opportunities to use
23875 space previously wasted on alignment.
23876 * function.h (struct frame_space): New.
23877 (struct rtl_data): Add FRAME_SPACE_LIST member.
23878 * reload1.c (something_was_spilled): New static variable.
23879 (alter_reg): Set it.
23880 (reload): Test it in addition to testing if the frame size changed.
23882 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
23884 * config/s390/s390.c: Define sane prefetch settings and activate
23885 flag_prefetch_loop_arrays on -O3.
23886 * config/s390/s390.h: Declare that read can use write prefetch.
23888 2010-05-17 Jakub Jelinek <jakub@redhat.com>
23890 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
23893 2010-05-16 Jan Hubicka <jh@suse.cz>
23895 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
23896 function body; do not check stdarg field of struct function.
23898 2010-05-16 Jan Hubicka <jh@suse.cz>
23900 * cgraph.c (dump_cgraph_node): Dump versionable flag.
23901 * cgraph.h (cgraph_local_info): Add versionable flag.
23902 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
23903 (ipcp_versionable_function_p): Use it.
23904 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
23907 2010-05-16 Jan Hubicka <jh@suse.cz>
23909 * cgraph.c (cgraph_clone_node): Take decl argument and insert
23910 clone into hash when it is different from orig.
23911 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
23912 * cgraph.h (cgraph_clone_node): Update prototype.
23913 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
23914 (lto_cgraph_encoder_delete): Delete body map.
23915 (lto_cgraph_encoder_size): Move to header.
23916 (lto_cgraph_encoder_encode_body_p,
23917 lto_set_cgraph_encoder_encode_body): New.
23918 (lto_output_node): Do not take written_decls argument; output clone_of
23920 (add_node_to): Add include_body_argument; call
23921 lto_set_cgraph_encoder_encode_body on master of the clone.
23922 (add_references): Update use of add_node_to.
23923 (compute_ltrans_boundary): Likewise.
23924 (output_cgraph): Do not create written_decls bitmap.
23925 (input_node): Take nodes argument; stream in clone_of correctly.
23926 (input_cgraph_1): Update use of input_node.
23927 * lto-streamer-out.c (lto_output): Use encoder info to decide
23928 what bodies to output.
23929 * ipa-inline.c (cgraph_clone_inlined_nodes,
23930 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
23931 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
23932 (lto_cgraph_encoder_size): Define here.
23933 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
23936 2010-05-16 Richard Guenther <rguenther@suse.de>
23938 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
23940 * ipa-type-escape.c (gate_type_escape_vars): Run when
23941 -fipa-struct-reorg runs.
23942 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
23943 * common.opt (fipa-type-escape): Remove.
23945 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23947 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
23948 (decode_options): Likewise.
23949 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
23951 2010-05-16 Jan Hubicka <jh@suse.cz>
23953 * ipa.c (function_and_variable_visibility): Also bring local all
23956 2010-05-16 Richard Guenther <rguenther@suse.de>
23958 * alias.c (nonoverlapping_memrefs_p): Remove use of
23959 IPA type-escape information.
23961 2010-05-16 Joseph Myers <joseph@codesourcery.com>
23963 * c-common.c (c_common_reswords): Add _Static_assert for C.
23964 * c-parser.c (c_token_starts_declaration,
23965 c_parser_next_token_starts_declaration,
23966 c_parser_static_assert_declaration_no_semi,
23967 c_parser_static_assert_declaration): New.
23968 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
23969 Handle static assertions if static_assert_ok.
23970 (c_parser_external_declaration, c_parser_declaration_or_fndef,
23971 c_parser_compound_statement_nostart, c_parser_label,
23972 c_parser_for_statement, c_parser_objc_methodprotolist,
23973 c_parser_omp_for_loop): All callers of
23974 c_parser_declaration_or_fndef changed.
23975 (c_parser_struct_declaration): Handle static assertions.
23976 (c_parser_compound_statement_nostart): Use
23977 c_parser_next_token_starts_declaration and
23978 c_token_starts_declaration to detect start of declarations.
23979 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
23982 2010-05-16 Anatoly Sokolov <aesok@post.ru>
23984 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
23985 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
23986 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23987 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23988 (mmix_function_outgoing_value): Rename to...
23989 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
23990 (mmix_function_value_regno_p): Make static.
23991 (mmix_libcall_value): New function.
23992 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
23993 mmix_function_value_regno_p): Remove declaration.
23995 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
23997 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
23998 BUILT_IN_ALLOCA if stack checking is enabled.
24000 2010-05-16 Richard Guenther <rguenther@suse.de>
24002 * var-tracking.c (vars_copy_1): Inline ...
24003 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24004 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24005 (variable_merge_over_cur): Adjust. Merge asserts.
24006 (variable_merge_over_src): Likewise.
24007 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24008 (variable_post_merge_new_vals): Merge asserts.
24009 (variable_post_merge_perm_vals): Likewise.
24010 (find_mem_expr_in_1pdv): Likewise.
24011 (dataflow_set_different_value): Remove.
24012 (onepart_variable_different_p): Merge asserts.
24013 (variable_different_p): Likewise.
24014 (dataflow_set_different_1): Inline ...
24015 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24016 (emit_notes_for_differences_1): Merge asserts.
24018 2010-05-16 Richard Guenther <rguenther@suse.de>
24020 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24021 * optabs.c (libfunc_decl_hash): Likewise.
24022 * varasm.c (emutls_decl): Likewise.
24024 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24026 * c-decl.c: Don't include gimple.h.
24027 (merge_decls): Do not copy gimple_body.
24029 2010-05-15 Jason Merrill <jason@redhat.com>
24031 * c.opt: Add -fnothrow-opt.
24033 2010-05-15 Jan Hubicka <jh@suse.cz>
24035 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24037 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24039 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24041 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24042 * Makefile.in: Add it.
24043 Fix all other Makefile dependencies for changes below.
24044 * tree.h: Include it instead of defining VEC primitives here.
24045 * gimple.h: Likewise.
24047 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24048 * except.h: Include vecir.h, break dependence on tree.h.
24050 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24052 * tree-iterator.c: ...to here.
24053 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24055 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24057 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24058 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24059 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24060 tree-mudflap.h, and target.h.
24061 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24062 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24063 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24064 Add FIXME for why gimple.h is still included (should be unnecessary
24065 since GCC 4.5 gimplification unit-at-a-time).
24066 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24067 * c-pragma.c: Add FIXME for why function.h needs to be included just
24068 for cfun, at front-end level.
24069 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24070 Do not include ggc.h, but include vecprim.h for VEC(char).
24071 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24072 Explain why target.h is included.
24073 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24074 Explain why gimple.h is included.
24075 * c-ppoutput.c: Do not include tm.h.
24076 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24077 * c-parses.c: Explain why rtl.h is included, and that this (and only
24078 this) is also why tm.h must be included.
24079 Do not include except.h.
24080 * c-lang.c: Do not include ggc.h.
24082 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24084 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24086 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24088 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24089 unions by default if those structs and unions have no tags. Do
24090 not condition anonymous struct and unions handling on flag_iso.
24091 Allow anonymous structs and unions for C1X.
24092 (finish_struct): Do not diagnose lack of named fields when
24093 anonymous structs and unions present for C1X. Accept flexible
24094 array members in structure with anonymous structs or unions but no
24095 directly named fields.
24096 * doc/extend.texi (Unnamed Fields): Update.
24098 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24100 * gimple.h (compare_field_offset): Rename into...
24101 (gimple_compare_field_offset): ...this.
24102 * gimple.c (compare_field_offset): Rename into...
24103 (gimple_compare_field_offset): ...this. Compare the full access if
24104 the offset is self-referential.
24105 (gimple_types_compatible_p): Adjust for above renaming.
24106 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24107 DECL_NONADDRESSABLE_P flag of fields before merging them.
24109 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24111 * tree.h (ctor_to_list): Delete.
24112 * tree.c (ctor_to_list): Delete.
24114 2010-05-15 Jan Hubicka <jh@suse.cz>
24116 * ipa-reference.c: Include toplev.h
24117 (is_proper_for_analysis): Only add to all_module_statics
24118 if it is allocated.
24119 (write_node_summary_p, stream_out_bitmap,
24120 ipa_reference_write_optimization_summary,
24121 ipa_reference_read_optimization_summary): New.
24122 (struct ipa_opt_pass_d pass_ipa_reference): Add
24123 optimization summary streaming.
24124 * lto-cgraph.c (referenced_from_this_partition_p,
24125 reachable_from_this_partition_p): New functions.
24126 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24127 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24128 * opts.c (decode_options): Enable ipa_reference.
24129 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24130 * lto-streamer.h (referenced_from_this_partition_p,
24131 reachable_from_this_partition_p): Declare.
24133 2010-05-15 Richard Guenther <rguenther@suse.de>
24135 PR tree-optimization/44038
24136 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24137 taking the address of a V_C_E of a constant.
24139 2010-05-14 Jan Hubicka <jh@suse.cz>
24141 * tree.h (memory_identifier_string): Remove.
24142 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24143 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24144 statics_not_written.
24145 (ipa_reference_optimization_summary_d): New structure.
24146 (ipa_reference_optimization_summary_t): New type and vector.
24147 (ipa_reference_vars_info_d): Embedd structures instead of using
24149 (reference_vars_to_consider): Remove out of GGC space.
24150 (module_statics_escape): Remove.
24151 (global_info_obstack): Rename to ...
24152 (optimization_summary_obstack): ... this one.
24153 (initialization_status_t): Remove.
24154 (memory_identifier_string): Remove.
24155 (get_reference_vars_info): Fix indenting.
24156 (set_reference_vars_info): Likewise.
24157 (get_reference_optimization_summary): New.
24158 (set_reference_optimization_summary): New.
24159 (get_global_reference_vars_info): Remove.
24160 (ipa_reference_get_read_global): Remove.
24161 (ipa_reference_get_written_global): Remove.
24162 (ipa_reference_get_not_read_global): Update.
24163 (ipa_reference_get_not_written_global): Update.
24164 (is_proper_for_analysis): Outlaw addressable.
24165 (propagate_bits): Update for new datastructures.
24166 (analyze_variable): Remove.
24167 (init_function_info): Update for new datastructures.
24168 (clean_function_local_data): Remove.
24169 (clean_function): Remove.
24170 (copy_global_bitmap): Use optimizations_summary_obstack.
24171 (duplicate_node_data): Duplicate optimization summary only.
24172 (remove_node_data): Remove optimization summary only.
24173 (generate_summary): Do not analyze variables; do not compute
24174 module_statics_escape; do not prune solutions by it.
24175 (read_write_all_from_decl): Fix typos in comments.
24176 (propagate): Doscover readonly and nonaddressable first;
24177 update for new datastructures; share global bitmaps.
24178 * ipa-reference.h (ipa_reference_get_read_global,
24179 ipa_reference_get_written_global): Remove.
24180 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24181 * Makefile.in: Remove ipa-refereference from GT files.
24183 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24186 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24187 for all SYMBOL_REF_DECLs.
24189 2010-05-14 Jan Hubicka <jh@suse.cz>
24191 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24192 (varpool_all_refs_explicit_p): New inline function.
24193 * ipa-reference.c: Update comment.
24194 (module_statics_written): Remove.
24195 (get_static_decl): Remove.
24196 (ipa_init): Do not initialize module_statics_written.
24197 (analyze_function): Likewise.
24198 (generate_summary): Likewise; do not compute module_statics_readonly
24199 and do not update variable flags.
24200 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24201 * ipa.c: Inlucde flags.h
24202 (cgraph_local_node_p): New.
24203 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24204 promote functions to local.
24205 (ipa_discover_readonly_nonaddressable_vars): New function.
24206 (function_and_variable_visibility): Use cgraph_local_node_p.
24207 * varpool.c (varpool_finalize_decl): Set force_output for
24208 DECL_PRESERVE_P vars.
24210 2010-05-14 Jan Hubicka <jh@suse.cz>
24212 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24214 2010-05-14 Richard Guenther <rguenther@suse.de>
24216 PR tree-optimization/44119
24217 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24218 a PHI node necessary.
24220 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24222 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24224 2010-05-14 Jason Merrill <jason@redhat.com>
24227 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24228 (gimple_call_set_nothrow): New.
24229 * gimple.c (gimple_build_call_from_tree): Call it.
24230 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24233 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24234 * gimple.h: Declare it.
24235 * gimple.c (gimple_build_eh_filter): No ops.
24237 2010-05-14 Jan Hubicka <jh@suse.cz>
24239 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24240 nodes already in queue.
24241 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24242 re-enqueueing node.
24244 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24247 * cfgexpand.c (expand_debug_expr): If non-memory op0
24248 has BLKmode, return NULL.
24250 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24252 * config.gcc: Add support for --with-cpu option for bdver1.
24253 * config/i386/i386.h (TARGET_BDVER1): New macro.
24254 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24255 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24256 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24257 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24258 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24259 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24260 (processor_type): Add PROCESSOR_BDVER1.
24261 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24262 processor_type in config/i386/i386.h.
24263 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24264 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24265 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24266 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24267 to emit packed xor instead of packed double/packed integer
24268 xor for SSE and AVX when moving a zero value.
24269 * config/i386/sse.md: Add check for
24270 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24271 movapd/movdqa for SSE and AVX.
24272 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24273 single logical operations i.e and, or and xor instead of packed double
24274 logical operations for SSE and AVX.
24275 * config/i386/i386-c.c (ix86_target_macros_internal):
24276 Add PROCESSOR_BDVER1.
24277 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24278 (has_fma4, has_xop): New.
24279 * config/i386/i386.c (bdver1_cost): New variable.
24280 (m_BDVER1): New macro.
24281 (m_AMD_MULTIPLE): Add m_BDVER1.
24282 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24283 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24284 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24285 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24286 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24287 x86_tune_sse_partial_reg_dependency,
24288 x86_tune_sse_unaligned_load_optimal,
24289 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24290 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24291 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24292 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24293 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24294 Enable/disable for bdver1.
24295 (processor_target_table): Add bdver1_cost.
24296 (cpu_names): Add bdver1.
24297 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24298 processor_alias_table.
24299 (ix86_expand_vector_move_misalign): Change.
24300 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24301 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24302 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24303 of movupd/movdqu for SSE and AVX.
24304 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24305 (ix86_tune_adjust_cost): Add code for bdver1.
24306 (standard_sse_constant_opcode): Add check for
24307 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24308 of packed double xor for SSE and AVX.
24310 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24312 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24313 result to unsigned.
24315 2010-05-14 Tristan Gingold <gingold@adacore.com>
24317 * toplev.c (default_debug_hooks): Remove this variable.
24318 (process_options): Remove assignments to default_debug_hooks.
24320 2010-05-14 Martin Jambor <mjambor@suse.cz>
24322 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24323 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24324 * langhooks.h (struct lang_hooks_for_decls): Removed field
24326 * tree.c (free_lang_data): Remove assignment to
24327 lang_hooks.fold_obj_type_ref.
24328 * tree.def (OBJ_TYPE_REF): Update comment.
24330 2010-05-14 Richard Guenther <rguenther@suse.de>
24332 PR tree-optimization/44124
24333 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24335 2010-05-14 Alan Modra <amodra@gmail.com>
24338 * config/rs6000/rs6000.c (struct machine_function): Reorder
24339 fields for better packing. Add lr_save_state.
24340 (rs6000_ra_ever_killed): Return lr_save_state if set.
24341 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24343 2010-05-13 Jan Hubicka <jh@suse.cz>
24345 * varpool.c (decide_is_variable_needed): Drop code checking
24346 TREE_SYMBOL_REFERENCED.
24348 2010-05-13 Jan Hubicka <jh@suse.cz>
24350 * final.c (output_addr_const): Do not call mark_decl_referenced.
24351 * cgraphunit.c (process_function_and_variable_attributes): Use
24352 mark_needed_node dirrectly.
24353 (assemble_thunk): Do not call mark_decl_referenced.
24355 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24357 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24359 2010-05-13 Jeff Law <law@redhat.com>
24361 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24363 (print_conflicts): Call print_allocno_conflicts.
24365 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24368 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24371 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24373 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24374 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24375 * config/i386/t-mingw-w32: New.
24376 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24378 2010-05-13 Martin Jambor <mjambor@suse.cz>
24380 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24382 * gimple-fold.c (get_base_binfo_for_type): New function.
24383 (gimple_get_relevant_ref_binfo): Likewise.
24384 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24385 (gimple_fold_obj_type_ref): Likewise.
24386 (fold_gimple_call): Simplify condition for folding virtual calls
24387 and call gimple_fold_obj_type_ref.
24388 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24389 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24391 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24393 * config/rs6000/rs6000-protos.h
24394 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24395 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24396 (rs6000_debug_mode_dependent_address)
24397 (rs6000_mode_dependent_address_ptr): Likewise.
24399 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24402 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24404 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24405 * tree-sra.c (create_access_replacement): Call unshare_expr before
24406 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24407 * dwarf2out.c: Include tree-flow.h.
24408 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24409 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24410 Handle DW_OP_bit_piece.
24411 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24412 construct_piece_list, adjust_piece_list): New functions.
24413 (add_var_loc_to_decl): Handle SRA optimized variables.
24414 Adjust for var_loc_note to loc field renaming.
24415 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24416 in VAR_LOCATION note.
24417 (new_loc_descr_op_bit_piece): New function.
24418 (dw_sra_loc_expr): New function.
24419 (dw_loc_list): Use it. Don't handle the last range after the
24420 loop, handle it inside of the loop. Adjust for var_loc_note
24421 to loc field renaming.
24422 (add_location_or_const_value_attribute): Only special case
24423 single entry loc lists if loc is NOTE_P. Adjust for
24424 var_loc_note to loc field renaming.
24425 (dwarf2out_var_location): Don't set newloc->var_loc_note
24426 and newloc->next here.
24428 2010-05-12 Jan Hubicka <jh@suse.cz>
24430 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24432 * cgraph.h (cgraph_only_called_directly_p,
24433 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24434 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24435 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24437 * ipa.c (cgraph_remove_unreachable_nodes): Use
24438 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24440 * tree-inline.c (copy_bb): Check address_taken flag.
24441 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24442 externally_visible flag.
24444 2010-05-12 Jason Merrill <jason@redhat.com>
24448 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24449 * sdbout.c (plain_type_1): Likewise.
24450 * dwarf2out.c (is_base_type): Likewise.
24451 (gen_type_die_with_usage): Likewise. Generate
24452 DW_TAG_unspecified_type for any LANG_TYPE.
24454 2010-05-12 Jan Hubicka <jh@suse.cz>
24456 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24458 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24459 (cgraph_clone_edge): Update.
24460 (cgraph_node_remove_callees): Remove indirect calls too.
24461 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24462 (cgraph_create_indirect_edge): Update prototype.
24463 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24464 is_proper_for_analysis.
24465 (add_new_function, visited_nodes, function_insertion_hook_holder,
24466 get_local_reference_vars_info, mark_address_taken, mark_address,
24467 mark_load, mark_store, check_asm_memory_clobber, check_call,
24468 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24469 (ipa_init): Do not initialize visited_nodes;
24470 function_insertion_hook_holder.
24471 (analyze_variable): Rewrite.
24472 (analyze_function): Rewrite.
24473 (copy_local_bitmap): Remove.
24474 (duplicate_node_dat): Do not duplicate local info.
24475 (generate_summary): Simplify to only walk cgraph.
24476 (write_node_summary_p, ipa_reference_write_summary,
24477 ipa_reference_read_summary): Remove.
24478 (propagate): Do not remove function insertion;
24480 (pass_ipa_reference): NULLify summary handling fields.
24481 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24482 (input_edge): Input ecf_flags.
24483 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24484 (update_indirect_edges_after_inlining): Ignore edges with unknown
24487 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24489 * implicit-zee.c: New file.
24490 * tree-pass.h (pass_implicit_zee): Declare.
24491 * passes.c (init_optimization_passes): Add zee pass.
24492 * common.opt (fzee): New flag.
24493 * timevar.def (TV_ZEE): Define.
24494 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24496 * Makefile.in (implicit-zee.o): Add new build file.
24498 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24499 Nathan Froyd <froydnj@codesourcery.com>
24501 * c-common.c (sync_resolve_params): Remove write-only variable.
24503 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24505 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24506 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24507 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24508 * targhooks.c (default_mode_dependent_address_p): New function.
24509 * targhooks.h (default_mode_dependent_address_p): Declare function.
24510 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24511 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24512 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24513 target hook. Change return type to bool.
24514 * recog.h (mode_dependent_address_p): Change return type to bool.
24516 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24517 Nathan Froyd <froydnj@codesourcery.com>
24519 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24520 build_function_type_2, build_function_type_3): Remove.
24521 (mudflap_init): Use build_function_type_list.
24523 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24524 Nathan Froyd <froydnj@codesourcery.com>
24526 * coverage.c (build_fn_info_value): Call build_constructor instead of
24527 build_constructor_from_list.
24528 (build_ctr_info_value): Likewise.
24529 (build_gcov_info): Likewise.
24531 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24533 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24534 resultant constructor.
24535 (build_constructor_single): Don't set TREE_CONSTANT.
24536 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24538 2010-05-12 Jan Hubicka <jh@suse.cz>
24540 * cgraph.h (struct varpool_node): Add aux.
24541 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24542 * varpool.c (varpool_remove_node): Do not remove initializer.
24543 (varpool_reset_queue): Export.
24544 (varpool_finalize_decl): Volatile vars are forced to be output.
24545 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24547 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24548 process_references, varpool_can_remove_if_no_refs): New functions.
24549 (cgraph_remove_unreachable_nodes): Handle variables too.
24551 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24554 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24556 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24558 PR middle-end/44085
24559 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24560 change value of ORT_TASK.
24561 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24562 (omp_notice_threadprivate_variable): New function.
24563 (omp_notice_variable): Call it for threadprivate variables.
24564 If enclosing ctx is a task, print enclosing task rather than
24565 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24566 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24567 if task has untied clause.
24570 * dwarf2out.c (base_type_die): Don't add name attribute here.
24571 (modified_type_die): Instead of sizetype use
24572 its underlying original type. If a DW_TAG_base_type doesn't
24573 have name added, add __unknown__.
24574 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24575 always call force_type_die instead.
24577 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24579 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24580 for __stack_chk_guard.
24582 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24584 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24585 don't call start_source_file debug hook here...
24586 (finish_options): ... but here, after outputting predefined and
24587 command line defines and undefs.
24589 PR middle-end/44071
24590 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24592 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24593 optimizing away empty bb with no successors, move over its
24594 footer chain to fallthru predecessor.
24595 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24596 (rtl_split_edge): For asm goto call patch_jump_insn even if
24597 splitting fallthru edge.
24600 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24601 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24602 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24603 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24607 * c-parser.c (c_parser_expression): Mark LHS of a comma
24608 expression as read if it is a decl, handled component or
24609 COMPOUND_EXPR with that on the RHS.
24610 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24611 if it is a decl or handled component.
24613 2010-05-11 Jan Hubicka <jh@suse.cz>
24615 * lto-symtab.c (lto_symtab_free): New function.
24616 * lto-streamer.h (lto_symtab_free): Declare.
24618 2010-05-11 Jan Hubicka <jh@suse.cz>
24620 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24621 that if function is needed it is reachable.
24622 (lto_output_node): See if it the function is reachable or referenced.
24623 (output_cgraph): Update call of lto_output_node.
24624 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24626 2010-05-11 Jan Hubicka <jh@suse.cz>
24628 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24631 2010-05-11 Jan Hubicka <jh@suse.cz>
24633 PR tree-optimize/44063
24634 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24636 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24638 (estimate_function_body_sizes): Compute sizes even when disregarding.
24640 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24642 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24644 2010-05-11 Jan Hubicka <jh@suse.cz>
24646 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24647 into every boundary.
24649 2010-05-11 Jan Hubicka <jh@suse.cz>
24651 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24653 2010-05-11 Jan Hubicka <jh@suse.cz>
24655 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24656 lto_streamer_cache_delete): Put nodes into heap.
24657 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24660 2010-05-11 Jan Hubicka <jh@suse.cz>
24662 * cgraphbuild.c (cgraph_rebuild_references): New.
24663 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24664 out extern inlines.
24665 * cgraph.h (cgraph_rebuild_references): Declare.
24666 * tree-inline.c (tree_function_versioning): Use it.
24667 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24669 2010-05-11 Jan Hubicka <jh@suse.cz>
24671 * cgraph.c: Include ipa-utils.h
24672 (cgraph_create_virtual_clone): Update references.
24673 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24675 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24677 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
24678 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
24681 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24683 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
24685 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24687 * gcc.c (execute): For -### don't quote arguments that
24688 contain just alphanumerics and _/-. characters.
24689 * doc/invoke.texi: Document that change for -###.
24692 * df-problems.c (struct dead_debug): Add to_rescan field.
24693 (dead_debug_init): Clear to_rescan field.
24694 (dead_debug_finish): Rescan all debug insns in to_rescan
24695 bitmap and free the bitmap.
24696 (dead_debug_insert_before): Instead of rescanning debug insns
24697 immediately queue their rescanning until dead_debug_finish.
24698 (df_note_bb_compute): After dead_debug_add do continue instead
24701 2010-05-10 Jakub Jelinek <jakub@redhat.com>
24704 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
24705 clear also INSN_REG_USE_LIST.
24707 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24709 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
24711 2010-05-10 Jan Hubicka <jh@suse.cz>
24713 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
24716 2010-05-10 Jan Hubicka <jh@suse.cz>
24718 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
24720 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
24721 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
24722 (lto_streamer_cache_create): Init alloc pool.
24723 (lto_streamer_cache_delete): Free alloc pool.
24724 * lto-streamer.h: Include alloc pool.
24725 (lto_streamer_cache_d): Use alloc pool.
24726 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
24728 2010-05-10 Jan Hubicka <jh@suse.cz>
24730 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
24731 * cgraphbuild.c: Include except.h
24732 (record_type_list, record_eh_tables): New function.
24733 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
24735 2010-05-10 Jan Hubicka <jh@suse.cz>
24737 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
24738 __frame_dummy_init_array_entry, force_to_data): Attribute as used
24739 rather than unused.
24741 2010-05-10 Michael Matz <matz@suse.de>
24743 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
24744 (can_reassociate_p): Use FLOAT_TYPE_P.
24745 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
24746 (vect_force_simple_reduction): ... this.
24747 * tree-parloops.c (gather_scalar_reductions): Use
24748 vect_force_simple_reduction.
24749 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
24750 vect_is_simple_reduction, add modify argument, if true rewrite
24751 "a-b" into "a+(-b)".
24752 (vect_is_simple_reduction, vect_force_simple_reduction): New
24754 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
24756 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
24757 Vladimir Makarov <vmakarov@redhat.com>
24759 PR rtl-optimization/44012
24760 * ira-build.c (remove_unnecessary_allocnos): Nullify
24761 regno_allocno_map of the removed allocno.
24763 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24765 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
24767 * configure: Regenerate.
24769 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24771 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
24773 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
24774 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
24776 * configure: Regenerate.
24778 2010-05-10 Richard Guenther <rguenther@suse.de>
24780 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
24781 marked if the entry identifier is marked.
24783 2010-05-10 Richard Guenther <rguenther@suse.de>
24785 * c-common.c (struct c_common_attributes): Add fnspec attribute.
24786 (handle_fnspec_attribute): New function.
24787 * gimple.h (gimple_call_return_flags): Declare.
24788 (gimple_call_arg_flags): Likewise.
24789 * gimple.c (gimple_call_arg_flags): New function.
24790 (gimple_call_return_flags): Likewise.
24791 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
24792 New argument flags.
24793 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
24794 return value flags.
24795 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
24796 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
24798 (make_heapvar_for): ... this new function.
24799 (handle_rhs_call): Handle fnspec attribute argument specifiers.
24800 (handle_lhs_call): Likewise.
24801 (find_func_aliases): Adjust.
24803 2010-05-10 Richard Guenther <rguenther@suse.de>
24805 PR tree-optimization/44050
24806 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
24808 2010-05-10 Wei Guozhi <carrot@google.com>
24811 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
24813 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24816 * c-typeck.c (lookup_field): Take a type directly. Update
24818 (build_component_ref): Update call to lookup_field.
24819 (set_init_label): Use lookup_field to find initialized field.
24820 Handle returned list of fields like a sequence of designators.
24822 2010-05-09 Richard Guenther <rguenther@suse.de>
24824 PR middle-end/44024
24825 * fold-const.c (tree_single_nonzero_warnv_p): Properly
24826 handle &FUNCTION_DECL.
24828 2010-05-09 Joseph Myers <joseph@codesourcery.com>
24831 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
24832 structures and unions recursively.
24833 (detect_field_duplicates): Move duplicate detection with a hash to
24834 detect_field_duplicates_hash. Always use a hash if anonymous
24835 structures or unions are present.
24836 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
24839 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
24842 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
24843 detect Atom, Core 2 and Core i7.
24845 2010-05-09 Richard Guenther <rguenther@suse.de>
24847 * gcc.c (store_arg): Handle temporary file deletion for
24850 2010-05-09 Richard Guenther <rguenther@suse.de>
24852 PR middle-end/44043
24853 * ipa-inline.c (estimate_function_body_sizes): Return after
24854 disregarding inline limits.
24856 2010-05-09 Richard Guenther <rguenther@suse.de>
24858 * gcc.c (store_arg): Revert last change.
24860 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
24862 PR middle-end/28685
24863 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
24864 (optimize_ops_list): Call it.
24866 2010-05-08 Richard Guenther <rguenther@suse.de>
24868 PR tree-optimization/44030
24869 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
24870 NECESSARY flag if we propagate from a inserted expression.
24872 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
24874 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
24875 domain types as equal if they are both PLACEHOLDER_EXPRs.
24877 2010-05-08 Richard Guenther <rguenther@suse.de>
24879 * lto-wrapper.c (run_gcc): Remove linker output from
24880 command line for LTRANS invocation.
24882 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24884 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24885 lto-macho as lto_binary_reader.
24886 * target.h (struct gcc_target): New hooks lto_start and lto_end.
24887 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
24888 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
24889 in lto_start and lto_end calls.
24890 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
24892 (scan_prog_file): Update is_elf_or_coff call.
24893 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
24895 * collect2.c (main): Fix enum comparison.
24897 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
24899 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
24900 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
24901 and TARGET_ASM_LTO_END.
24902 * darwin.c: Include obstack.h and lto-streamer.h.
24903 (lto_section_names_offset, lto_section_names_obstack,
24904 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
24906 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
24907 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
24908 to a temporary file.
24909 (darwin_asm_lto_end): New function. Restore asm_out_file.
24910 (darwin_asm_named_section): For LTO sections, replace the name with
24911 the offset of the section name in a string table, and build this
24913 (darwin_file_start): Initialize global vars for LTO support.
24914 (darwin_file_end): If output to asm_out_file was redirected, append it
24915 to the proper asm_out_file here. Add the section names section.
24917 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
24919 * c-pragma.c (pending_weak_d, pending_weak): New.
24920 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
24921 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
24922 handle_pragma_weak): Update the uses of pending_weaks.
24924 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24926 PR documentation/44016
24927 * doc/standards.texi (Standards): Link to unversioned
24928 cxx0x_status.html page.
24930 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
24933 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
24934 in addition to TREE_USED, to avoid "set but unused" warnings.
24936 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24938 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
24939 (is_loop_prefetching_profitable): Do not insert prefetches
24940 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
24941 times the prefetch ahead distance.
24943 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24945 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
24946 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
24947 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
24950 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
24952 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
24953 a diagnostic info when the insn-to-mem ratio is too small.
24955 2010-05-07 Richard Guenther <rguenther@suse.de>
24957 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
24959 (store_arg): Queue temp_filename for deletion instead of
24960 the whole argument.
24962 2010-05-07 Richard Guenther <rguenther@suse.de>
24964 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
24965 (run_gcc): Handle LTRANS phase invocation.
24966 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
24968 2010-05-07 Jakub Jelinek <jakub@redhat.com>
24970 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
24971 this is also meaningful on PARM_DECLs and RESULT_DECLs.
24973 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24975 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
24977 2010-05-07 Richard Guenther <rguenther@suse.de>
24979 PR tree-optimization/44020
24980 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
24981 code when PRE is not yet initialized.
24983 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24985 * config/mips/dbxmdebug.h: Remove.
24986 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
24988 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
24990 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
24991 with null pointer and also warn about ordered comparison of zero with
24992 pointer if -Wextra.
24994 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
24996 * graphite-blocking.c
24997 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
24998 * graphite-clast-to-gimple.c
24999 (clast_to_gcc_expression): Same.
25000 (precision_for_value): Same.
25001 (precision_for_interval): Same.
25002 (gcc_type_for_interval): Same.
25003 (graphite_create_new_guard): Same.
25004 (compute_bounds_for_level): Same.
25005 (graphite_create_new_loop_guard): Same.
25006 * graphite-interchange.c
25007 (build_linearized_memory_access): Same.
25008 (pdr_stride_in_loop): Same.
25009 (memory_strides_in_loop_1): Same.
25010 (memory_strides_in_loop): Same.
25011 (extend_scattering): Same.
25012 (psct_scattering_dim_for_loop_depth): Same.
25013 (pbb_number_of_iterations): Same.
25015 (debug_iteration_domains): Same.
25017 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25018 (ppl_set_inhomogeneous_gmp): Same.
25019 (ppl_strip_loop): Same.
25020 (ppl_lexico_compare_linear_expressions): Same.
25021 (ppl_read_polyhedron_matrix): Same.
25022 (ppl_max_for_le_pointset): Same.
25024 (ppl_read_polyhedron_matrix): Same.
25025 (tree_int_to_gmp): Same.
25026 (gmp_cst_to_tree): Same.
25027 (ppl_set_inhomogeneous): Same.
25028 (ppl_set_inhomogeneous_tree): Same.
25029 (ppl_set_coef): Same.
25030 (ppl_set_coef_tree): Same.
25031 * graphite-sese-to-poly.c
25032 (build_pbb_scattering_polyhedrons): Same.
25033 (build_scop_scattering): Same.
25034 (scan_tree_for_params_right_scev): Same.
25035 (scan_tree_for_params): Same.
25036 (find_params_in_bb): Same.
25037 (find_scop_parameters): Same.
25038 (add_upper_bounds_from_estimated_nit): Same.
25039 (build_loop_iteration_domains): Same.
25040 (add_condition_to_domain): Same.
25041 (pdr_add_memory_accesses): Same.
25043 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25045 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25046 CLooG's value_* macros to their respective mpz_* counterparts.
25047 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25048 (graphite_create_new_loop_guard): Same.
25049 * graphite-interchange.c (build_linearized_memory_access): Same.
25050 (pdr_stride_in_loop): Same.
25051 (memory_strides_in_loop_1): Same.
25052 (1st_interchange_profitable_p): Same.
25053 * graphite-poly.c (extend_scattering): Same.
25054 (psct_scattering_dim_for_loop_depth): Same.
25055 (pbb_number_of_iterations): Same.
25056 (pbb_number_of_iterations_at_time): Same.
25057 * graphite-poly.h (new_1st_loop): Same.
25058 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25059 (oppose_constraint): Same.
25060 (insert_constraint_into_matrix): Same.
25061 (ppl_set_inhomogeneous_gmp): Same.
25062 (ppl_set_coef_gmp): Same.
25063 (ppl_strip_loop): Same.
25064 (ppl_lexico_compare_linear_expressions): Same.
25065 (ppl_max_for_le_pointset): Same.
25066 (ppl_min_for_le_pointset): Same.
25067 (ppl_build_realtion): Same.
25068 * graphite-ppl.h (gmp_cst_to_tree): Same.
25069 (ppl_set_inhomogeneous): Same.
25070 (ppl_set_inhomogeneous_tree): Same.
25071 (ppl_set_coef): Same.
25072 (ppl_set_coef_tree): Same.
25073 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25074 (build_scop_scattering): Same.
25075 (add_value_to_dim): Same.
25076 (scan_tree_for_params_right_scev): Same.
25077 (scan_tree_for_params_int): Same.
25078 (scan_tree_for_params): Same.
25079 (find_params_in_bb): Same.
25080 (find_scop_parameters): Same.
25081 (add_upper_bounds_from_estimated_nit): Same.
25082 (build_loop_iteration_domains): Same.
25083 (create_linear_expr_from_tree): Same.
25084 (add_condition_to_domain): Same.
25085 (pdr_add_memory_accesses): Same.
25087 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25088 Jason Merrill <jason@redhat.com>
25090 * c-common.c (c_common_reswords): Add nullptr.
25091 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25092 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25093 (gen_type_die_with_usage): Likewise.
25094 * dbxout.c (dbxout_type): Likewise.
25095 * sdbout.c (plain_type_1): Likewise.
25097 2010-05-06 Jason Merrill <jason@redhat.com>
25099 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25100 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25102 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25104 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25105 stripping WITH_SIZE_EXPR.
25106 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25109 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25111 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25112 list of obsolete configurations.
25113 Disabled check for obsolete configurations.
25114 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25115 Removed support for previous versions.
25116 * config/mips/iris.h: Removed.
25117 * config/mips/iris5.h: Removed.
25118 * config/mips/iris6.h: Merged old iris.h contents.
25119 (TARGET_IRIX): Removed.
25120 (DRIVER_SELF_SPECS): Removed mabi=32.
25121 (IDENT_ASM_OP): Removed undef.
25122 (STARTFILE_SPEC): Removed mabi=32.
25123 (ENDFILE_SPEC): Likewise.
25124 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25125 (MACHINE_TYPE): Update for IRIX 6.5.
25126 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25127 TARGET_IRIX by TARGET_IRIX6.
25128 (mips_file_start): Likewise.
25129 (mips_output_external): Remove IRIX 5/6 O32 support.
25130 (mips_output_function_prologue): Likewise.
25131 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25133 (TARGET_CPU_CPP_BUILTINS): Likewise.
25134 (TARGET_IRIX): Removed.
25135 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25136 (MULTILIB_DIRNAMES): Removed 32.
25137 (MULTILIB_OSDIRNAMES): Removed ../lib.
25138 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25139 (Specific, mips-sgi-irix5): Document removal.
25140 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25141 Remove references to older IRIX 6 releases and the O32 ABI.
25143 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25146 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25147 instead of DF_REF_REAL_REG.
25149 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25152 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25153 handling to still return true for x64 targets.
25155 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25157 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25159 2010-05-06 Jan Hubicka <jh@suse.cz>
25161 PR tree-optimization/43791
25162 * ipa-inline.c (update_caller_keys): Remove bogus
25163 disregard_inline_limits check.
25165 2010-05-06 Michael Matz <matz@suse.de>
25167 PR tree-optimization/43984
25168 * tree-ssa-pre.c (inserted_phi_names): Remove.
25169 (inserted_exprs): Change to bitmap.
25170 (create_expression_by_pieces): Set bits, don't append to vector.
25171 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25172 (eliminate): Don't look at inserted_phi_names, remove deleted
25173 insns from inserted_exprs.
25174 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25175 (init_pre, fini_pre): Allocate and free bitmaps.
25176 (execute_pre): Insert insns on edges before elimination.
25178 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25180 * tree.c (initializer_zerop): Handle STRING_CST.
25182 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25185 * doc/invoke.texi (Wimplicit): Document as C only.
25186 * opts.c (common_handle_option): Add argument kind.
25187 (handle_option): Rename as read_cmdline_option. Factor out code to...
25188 (handle_option): ... here. New.
25189 (handle_options): Rename as read_cmdline_options.
25190 (decode_options): Update call.
25191 (set_option): Use option index instead of option pointer. Classify
25192 diagnostics correctly.
25193 (enable_warning_as_error): Call handle_option.
25194 * opts.h (set_option): Update declaration.
25195 (handle_option): Declare.
25196 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25197 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25198 * c-opts.c (set_Wimplicit): Delete.
25199 (c_family_lang_mask): New static constant.
25200 (c_common_handle_option): Add argument kind. Use handle_option
25201 instead of set_Wimplicit.
25202 (c_common_post_options): warn_implicit and warn_implicit_int
25203 are disabled by default.
25204 * c-common.c (warn_implicit): Do not define here.
25205 * c-common.h (warn_implicit): Do not declare here.
25206 (c_common_handle_option): Update declaration.
25207 * lto-opts.c (lto_reissue_options): Update call to set_option.
25209 2010-05-06 Richard Guenther <rguenther@suse.de>
25211 PR tree-optimization/43571
25212 * domwalk.c (walk_dominator_tree): Walk the dominator
25213 sons in more optimal order.
25215 2010-05-06 Richard Guenther <rguenther@suse.de>
25217 PR tree-optimization/43934
25218 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25219 (stmt_cost): Likewise.
25220 (extract_true_false_args_from_phi): New helper.
25221 (determine_max_movement): For PHI nodes verify we can hoist them
25222 and compute their cost.
25223 (determine_invariantness_stmt): Handle PHI nodes.
25224 (move_computations_stmt): Likewise. Hoist PHI nodes in
25225 if-converted form using COND_EXPRs.
25226 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25227 (tree_ssa_lim): Likewise.
25228 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25229 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25231 2010-05-06 Richard Guenther <rguenther@suse.de>
25233 PR tree-optimization/43987
25234 * tree-ssa-structalias.c (could_have_pointers): For possibly
25235 address-taken variables force pointers to be recorded.
25236 (create_variable_info_for_1): Likewise.
25237 (push_fields_onto_fieldstack): Pass in wheter all fields
25238 must have pointers.
25239 (find_func_aliases): Query types instead of vars whether
25240 they contain pointers where appropriate.
25242 2010-05-06 Jan Hubicka <jh@suse.cz>
25244 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25245 (record_reference, mark_address, mark_load, mark_store): Record
25247 (record_references_in_initializer): Update call of record_references.
25248 (rebuild_cgraph_edges): Remove all references before rebuiding.
25249 * cgraph.c (cgraph_create_node): Clear ref list.
25250 (cgraph_remove_node): Remove references.
25251 (dump_cgraph_node): Dump references.
25252 (cgraph_clone_node): Clone references.
25253 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25254 (struct cgraph_node, varpool_node): Add ref_lst.
25255 * ipa-ref.c: New file.
25256 * ipa-ref.h: New file.
25257 * ipa-ref-inline.h: New file.
25258 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25259 (referenced_from_other_partition_p): New function.
25260 (lto_output_varpool_node): Take set arugment; call
25261 referenced_from_other_partition.
25262 (lto_output_ref): New.
25263 (add_references): New.
25264 (output_refs): New.
25265 (output_cgraph): Compute boundary based on references; output refs.
25266 (output_varpool): Accept cgraph_node_set argument.
25269 (input_cgraph): Call input_refs.
25270 * lto-section-in.c (lto_section_name): Add refs.
25271 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25272 (ipa-ref.o): New file.
25273 * varpool.c (varpool_node): Clear ipa ref list.
25274 (varpool_remove_node): Remove references.
25275 (dump_varpool_node): Dump references.
25276 (varpool_assemble_decl): Only compile finalized ones.
25277 (varpool_extra_name_alias): Initialize ref list.
25278 * lto-streamer.c (lto-get_section_name): Add .refs section.
25279 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25280 (referenced_from_other_partition_p): Declared.
25282 2010-05-06 Ira Rosen <irar@il.ibm.com>
25284 PR tree-optimization/43901
25285 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25286 type is not NULL if it's transformation phase, and return
25287 FALSE if it's analysis.
25288 (vectorizable_conversion, vectorizable_operation,
25289 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25291 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25293 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25295 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25297 * config/mips/mips-protos.h
25298 (mips_small_register_classes_for_mode_p): Delete prototype.
25300 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25302 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25303 * config/arm/arm.c (multiple_operation_profitable_p,
25304 compute_offset_order): New static functions.
25305 (load_multiple_sequence, store_multiple_sequence): Use them.
25306 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25307 memory offsets, not register numbers.
25308 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25310 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25312 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25313 (get_pending_sizes, put_pending_size, put_pending_sizes):
25314 Update the uses of pending_sizes.
25315 * c-decl.c (store_parm_decls): Likewise.
25316 * c-tree.h (struct c_arg_info): Likewise.
25317 * tree.h: Update the prototype for get_pending_sizes and
25320 2010-05-05 Jason Merrill <jason@redhat.com>
25323 * c-common.c (handle_aligned_attribute): Respect
25324 ATTR_FLAG_TYPE_IN_PLACE.
25327 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25328 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25329 (TARGET_INITIALIZER): Use it.
25330 * c-common.c (attribute_takes_identifier_p): Call it.
25331 * c-common.h: Update prototype.
25332 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25333 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25335 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25338 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25339 DW_ID_down_case for Fortran compilation units.
25341 2010-05-05 Jan Hubicka <jh@suse.cz>
25343 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25346 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25348 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25349 a variable-sized RESULT_DECL.
25351 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25353 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25355 2010-05-05 Jason Merrill <jason@redhat.com>
25358 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25360 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25362 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25363 Jakub Jelinek <jakub@redhat.com>
25366 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25367 (dead_debug_init, dead_debug_finish): New functions.
25368 (dead_debug_add, dead_debug_insert_before): Likewise.
25369 (df_note_bb_compute): Initialize a dead_debug object, add dead
25370 debug uses to it, insert debug bind insns before death insns,
25371 reset debug insns that refer to pending uses at the end.
25372 * rtl.h (make_debug_expr_from_rtl): New prototype.
25373 * varasm.c (make_debug_expr_from_rtl): New function.
25375 2010-05-05 Jan Hubicka <jh@suse.cz>
25377 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25378 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25379 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25380 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25381 lto_varpool_encoder_encode_initializer_p,
25382 lto_set_varpool_encoder_encode_initializer): New functions.
25383 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25384 call output_varpool.
25385 (input_varpool_node): Do not always set analyzed.
25386 (input_cgraph_1): Return vector of cgraph nodes.
25387 (input_varpool_1): Return vector of varpools.
25388 (input_cgraph): Free the vectors.
25389 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25390 output only initializers needed.
25391 (lto_output): Only call output_cgraph.
25392 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25393 * lto-section-out.c (lto_new_out_decl_state): Initialize
25394 state->varpool_node_encoder.
25395 * lto-streamer.h (lto_varpool_encoder_d): New.
25396 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25397 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25398 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25399 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25400 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25402 (output_varpool, input_varpool): Remove declarations.
25404 2010-05-05 Jan Hubicka <jh@suse.cz>
25406 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25407 with body can prevail.
25409 2010-05-05 Jan Hubicka <jh@suse.cz>
25411 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25414 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25416 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25418 * gengtype.h (erro_at_line): Constify pos argument.
25420 * gengtype.c: Include hashtab.h.
25421 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25422 (error_at_line): Constify pos argument.
25423 (do_typedef): Initialize p->opt field.
25424 (get_file_gtfilename): Fix comment typo.
25425 (struct walk_type_data): Constify line field.
25426 (get_output_file_for_structure): New function.
25427 (write_local_func_for_structure): Constify orig_s argument.
25428 Use get_output_file_for_structure.
25429 (write_func_for_structure): Use get_output_file_for_structure.
25430 (INDENT): New define.
25431 (dump_pair, dump_type, dump_type_list, dump_typekind)
25432 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25433 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25435 (seen_types): New variable.
25436 (main): New variable do_dump. Process "-d" command line option.
25437 Call dump_everything if dump requested.
25439 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25441 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25442 in a temporary instead of invoking the macro multiple times.
25443 (track_expr_p): Likewise.
25445 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25447 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25449 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25450 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25451 conditions for printing notes.
25452 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25453 true, update documentation.
25454 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25456 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25459 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25462 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25465 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25466 (*sse_prologue_save_insn1): Likewise.
25467 (SSE prologue save splitter): Likewise.
25469 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25471 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25472 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25473 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25474 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25475 all decls. Call it on DECL_FIELD_OFFSET of fields.
25476 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25477 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25479 2010-05-04 Martin Jambor <mjambor@suse.cz>
25481 * tree-sra.c (build_access_from_expr_1): The first parameter type
25482 changed to simple tree.
25483 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25484 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25486 (build_accesses_from_assign): Removed all parameters except for a
25487 simple gimple statement. Now returns a simple bool.
25488 (scan_function): All non-analysis parts moved to separate functions
25489 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25490 parameters and updated both callers.
25491 (sra_modify_expr): Removed parameter data.
25492 (sra_modify_function_body): New function.
25493 (perform_intra_sra): Call sra_modify_function_body to modify the
25495 (replace_removed_params_ssa_names): Parameter data changed into
25496 adjustments vector.
25497 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25498 changed the parameter dont_convert to convert with the opposite
25500 (sra_ipa_modify_assign): Parameter data changed into adjustments
25501 vector, return value changed to bool.
25502 (ipa_sra_modify_function_body): New function.
25503 (sra_ipa_reset_debug_stmts): Updated a comment.
25504 (modify_function): Use ipa_sra_modify_function_body to modify function
25507 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25509 PR middle-end/43671
25510 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25511 (canon_true_dependence): Likewise.
25512 (write_dependence_p): Likewise.
25514 2010-05-04 Jan Hubicka <jh@suse.cz>
25516 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25517 * cgraphbuild.c: Include ipa-utils.h
25518 (record_reference_ctx): New struct.
25519 (record_reference): Simplify to work on initializers; not statements.
25520 (mark_address, mark_load, mark_store): New.
25521 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25522 walk PHI nodes too.
25523 (record_references_in_initializer): Update use of record_reference.
25524 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25525 walk PHI nodes too.
25527 2010-05-04 Jan Hubicka <jh@suse.cz>
25529 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25530 node will be removed anyway.
25531 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25532 relink aliases of node into prevailing node.
25533 * varpool.c (varpool_remove_node): Remove aliases properly;
25534 when removing node, remove all its aliases too; remove DECL_INITIAL
25535 of removed node; ggc_free the varpool node.
25537 2010-05-04 Richard Guenther <rguenther@suse.de>
25539 PR tree-optimization/43879
25540 * tree-ssa-structalias.c (alias_get_name): Use
25541 DECL_ASSEMBLER_NAME if available.
25542 (create_function_info_for): Return the varinfo node.
25543 (ipa_pta_execute): Associate same-body aliases and extra names
25544 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25546 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25548 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25550 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25553 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25554 only if HONOR_REG_ALLOC_ORDER is not defined.
25556 2010-05-04 Richard Guenther <rguenther@suse.de>
25558 PR tree-optimization/43949
25559 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25562 2010-04-26 Jason Merrill <jason@redhat.com>
25564 * c.opt (-fstrict-enums): New.
25565 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25567 2010-05-03 David Ung <davidu@mips.com>
25568 James E. Wilson <wilson@codesourcery.com>
25570 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25571 emit the trap instruction before the divide for TUNE_74K.
25573 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25575 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25576 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25577 based on the above, for new target hook.
25579 * hooks.c (hook_bool_mode_true): New generic hook.
25580 * hooks.h (hook_bool_mode_true): Add prototype.
25582 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25584 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25585 target hook, set to hook_bool_mode_false.
25586 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25587 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25588 with targetm.small_register_classes_for_mode_p.
25589 (find_reusable_reload): Likewise.
25590 (combine_reloads): Likewise.
25591 * reload1.c (reload_as_needed): Likewise.
25592 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25593 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25594 dead_or_predicable): Likewise.
25595 * regmove.c (optimize_reg_copy_1): Likewise.
25596 * calls.c (prepare_call_address): Likewise.
25597 (precompute_register_parameters): Likewise.
25599 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25601 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25602 implementation of the hook that considers all register classes
25603 small except for SH64.
25604 (sh_override_options): Use the new hook.
25605 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25608 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25610 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25611 implementation of the hook that considers all register classes
25613 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25616 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25618 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25619 implementation of the hook that considers all register classes
25621 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25624 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25626 * config/m32c/m32c.h: Likewise.
25627 * config/pdp11/pdp11.h: Likewise.
25628 * config/avr/avr.h: Likewise.
25629 * config/xtensa/xtensa.h: Likewise.
25630 * config/m68hc11/m68hc11.h: Likewise.
25631 * config/mn10300/mn10300.h: Likewise.
25632 * config/mcore/mcore.h: Likewise.
25633 * config/h8300/h8300.h: Likewise.
25634 * config/bfin/bfin.h: Likewise.
25636 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25637 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25639 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25641 * double-int.h (tree_to_double_int): Remove macro.
25642 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25643 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25644 (tree_to_double_int): New function.
25645 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25647 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25649 2010-05-03 Richard Guenther <rguenther@suse.de>
25651 PR tree-optimization/43971
25652 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25653 constraints in the !flag_delete_null_pointer_checks case.
25655 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25658 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25659 result mode matches original rtl mode.
25661 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25664 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25666 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25668 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25669 when processing flag options.
25671 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25673 * gcov-iov.c (main): Change format string placeholder
25674 from %#08x to 0x%08x.
25675 * genchecksum.c (dosum): Change format string placeholder
25676 from %#02x to 0x%02x.
25678 2010-05-02 Richard Guenther <rguenther@suse.de>
25680 PR tree-optimization/43879
25681 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
25683 2010-05-02 Bruno Haible <bruno@clisp.org>
25685 * doc/extend.texi (Function Attributes): Fix a typo.
25687 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25690 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
25691 placeholder from 0x%x to %#x.
25692 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25693 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
25694 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
25695 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
25696 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
25697 * config/i386/i386.c (ix86_target_string): Ditto.
25698 * config/i386/i386.c (output_pic_addr_const): Ditto.
25699 (print_operand): Ditto.
25701 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25703 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
25704 placeholder from 0x%x to %#x.
25705 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
25706 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
25707 (ASM_OUTPUT_DEBUG_DATA): Ditto.
25708 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
25709 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
25710 * optc-gen.awk: Ditto.
25711 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
25712 (HOST_WIDE_INT_PRINT_HEX): Ditto.
25713 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
25714 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
25716 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25718 * target.h (struct calls): Add function_value_regno_p field.
25719 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
25720 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
25721 * targhooks.c (default_function_value_regno_p): New function.
25722 * targhooks.h (default_function_value_regno_p): Declare function.
25723 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
25724 * builtins.c. (apply_result_size): (Ditto.).
25725 * combine.c. (likely_spilled_retval_p): (Ditto.).
25726 * mode-switching.c. Include 'target.h'.
25727 (create_pre_exit): Use function_value_regno_p hook.
25728 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
25729 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
25730 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
25732 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
25733 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
25734 (ix86_function_value_regno_p): Declare as static, change argument
25735 type to const unsigned int.
25736 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
25738 2010-05-01 Richard Guenther <rguenther@suse.de>
25740 PR tree-optimization/43949
25741 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
25743 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
25745 2010-05-01 Anatoly Sokolov <aesok@post.ru>
25747 * rtl.h (CONST_DOUBLE_P): Define.
25748 (rtx_to_double_int): Declare.
25749 * emit-rtl.c (rtx_to_double_int): New function.
25750 * dwarf2out.c (insert_double): New function.
25751 (loc_descriptor, add_const_value_attribute): Clean up, use
25752 rtx_to_double_int and insert_double functions.
25754 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
25756 * doc/extend.texi (Inline): Add missing return keyword to examples.
25757 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
25760 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
25762 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
25763 the variable part of the offset as well. Use highest_pow2_factor for
25764 all alignment checks.
25766 2010-04-30 Richard Guenther <rguenther@suse.de>
25768 PR tree-optimization/43879
25769 * tree-ssa-structalias.c (type_could_have_pointers): Functions
25772 2010-04-30 Jan Hubicka <jh@suse.cz>
25774 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
25776 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
25778 2010-04-30 Jan Hubicka <jh@suse.cz>
25780 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
25782 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
25783 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
25784 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
25785 cgraph_node_set_needs_ltrans_p): Remove.
25787 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25789 * sdbout.c: Include vec.h, do not include varray.h.
25790 (deferred_global_decls, sdbout_global_decl,
25791 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
25792 * toplev.c: Do not include varray.h.
25793 (dump_memory_report): Do not dump VARRAY statistics.
25794 * gengtype.c (open_base_file): Ignore varray.h.
25795 * Makefile.in: Update for abovementioned changes.
25796 Remove all traces of varray.c and varray.h.
25797 * varray.c: Remove file.
25798 * varray.h: Remove file.
25800 2010-04-30 Jan Hubicka <jh@suse.cz>
25802 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
25805 2010-04-30 Jan Hubicka <jh@suse.cz>
25807 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
25810 2010-04-30 Richard Guenther <rguenther@suse.de>
25812 * tree-ssa-structalias.c (get_constraint_for_1): Generate
25813 constraints for CONSTRUCTOR.
25815 2010-04-30 Richard Guenther <rguenther@suse.de>
25818 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
25819 first after all lowering passes.
25821 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
25823 * toplev.c: Include varray.h for statistics dumping.
25824 * tree.h: Do not declare varray_head_tag.
25825 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
25826 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
25827 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
25828 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
25829 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
25830 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
25831 c-common.c, c-common.h, reg-stack.c, basic-block.h,
25832 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
25834 * Makefile.in: Update for abovementioned changes.
25836 2010-04-30 Jakub Jelinek <jakub@redhat.com>
25839 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
25841 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25843 * config/picochip/picochip.c (picochip_legitimize_address): Define.
25844 Use this function to do machine-specific conversion.
25845 (picochip_legitimize_reload_address): Likewise.
25846 (picochip_legitimate_address_p): Check valid base register only if
25848 (picochip_check_conditional_copy): Check for modw only if opnd is
25850 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
25851 to call the function in c.
25852 * config/picochip/picochip-protos.h
25853 (picochip_legitimize_reload_address): Define.
25854 * config/picochip/picochip.md (supported_compare1): Define.
25856 2010-04-30 Jan Hubicka <jh@suse.cz>
25858 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
25859 (cgraph_global_info): Remove inlined.
25860 (LTO_cgraph_tag_names): Remove.
25861 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
25862 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
25863 simplify cgraph tags and document.
25864 (lto_output_node): Use only LTO_cgraph_unavail_node and
25865 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
25866 for_functions_valid, global info, process and output flags.
25867 (input_overwrite_node): Initialize estimated stack size and
25868 estimated growth. Do not read flags we no longer store.
25869 (input_node): Likewise do not read info no longer stored.
25870 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
25873 2010-04-30 Richard Guenther <rguenther@suse.de>
25875 PR tree-optimization/43879
25876 * tree-ssa-structalias.c (get_constraint_for_1): Properly
25877 handle non-zero initializers.
25879 2010-04-30 Richard Guenther <rguenther@suse.de>
25881 * builtins.c (fold_builtin_1): Delete free (0).
25883 2010-04-29 Jan Hubicka <jh@suse.cz>
25885 * gengtype.c (open_base_files): Add lto-streamer.h
25886 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
25887 (pass_ipa_cp): GGC collect.
25888 * toplev. (compile_file): Do not output symbols.
25889 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
25890 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
25891 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
25892 * lto-section-in.c: Include ggc.h
25893 (lto_new_in_decl_state): Alloc in GGC.
25894 (lto_delete_in_decl_state): Likewise.
25895 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
25898 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25901 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
25902 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
25903 (HONOR_REG_ALLOC_ORDER): Describe new macro.
25904 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
25905 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
25906 account only if HONOR_REG_ALLOC_ORDER is not defined.
25907 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
25908 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
25910 2010-04-29 Jon Grant <04@jguk.org>
25912 * collect2.c (vflag): Change type from int to bool.
25914 (helpflag): New global bool.
25915 (main): Set vflag and debug with boolean, not integer truth values.
25916 Accept new "--help" option and output usage text if found.
25917 * collect2.h (vflag): Update prototype.
25920 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25923 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
25925 2010-04-29 Richard Guenther <rguenther@suse.de>
25928 * plugin.h (invoke_plugin_callbacks): Annotate arguments
25929 with ATTRIBUTE_UNUSED.
25931 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
25934 * config/i386/i386.c (get_some_local_dynamic_name): Replace
25935 INSN_P with NONDEBUG_INSN_P.
25936 (distance_non_agu_define): Likewise.
25937 (distance_agu_use): Likewise.
25939 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
25941 From Dominique d'Humieres <dominiq@lps.ens.fr>
25943 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
25946 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
25948 * plugin.h (invoke_plugin_callbacks): New inline function.
25949 * plugin.c (flag_plugin_added): New global flag.
25950 (add_new_plugin): Initialize above flag.
25951 (invoke_plugin_callbacks): Rename to ...
25952 (invoke_plugin_callbacks_full): ... this.
25954 2010-04-28 Jan Hubicka <jh@suse.cz>
25956 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
25957 (lto_varpool_replace_node): New.
25958 (lto_symtab_resolve_symbols): Resolve varpool nodes.
25959 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
25960 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
25961 * cgraph.h (varpool_node_ptr): New type.
25962 (varpool_node_ptr): New vector.
25963 (varpool_node_set_def): New structure.
25964 (varpool_node_set): New type.
25965 (varpool_node_set): New vector.
25966 (varpool_node_set_element_def): New structure.
25967 (varpool_node_set_element, const_varpool_node_set_element): New types.
25968 (varpool_node_set_iterator): New type.
25969 (varpool_node): Add prev pointers, add used_from_other_partition,
25970 in_other_partition.
25971 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
25972 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
25973 varpool_get_node, varpool_remove_node): Declare.
25974 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
25975 varpool_node_set_size): New inlines.
25976 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
25977 * tree-pass.h (varpool_node_set_def): Forward declare.
25978 (ipa_opt_pass_d): Summary writting takes vnode sets too.
25979 (ipa_write_optimization_summaries): Update prototype.
25980 * ipa-cp.c (ipcp_write_summary): Update.
25981 * ipa-reference.c (ipa_reference_write_summary): Update.
25982 * lto-cgraph.c (lto_output_varpool_node): New static function.
25983 (output_varpool): New function.
25984 (input_varpool_node): New static function.
25985 (input_varpool_1): New function.
25986 (input_cgraph): Input varpool.
25987 * ipa-pure-const.c (pure_const_write_summary): Update.
25988 * lto-streamer-out.c (lto_output): Update, output varpool too.
25989 (write_global_stream): Kill WPA hack.
25990 (produce_asm_for_decls): Update.
25991 (output_alias_pair_p): Handle variables.
25992 (output_unreferenced_globals): Output only needed partition of varpool.
25993 * ipa-inline.c (inline_write_summary): Update.
25994 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
25996 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
25997 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
25998 varpool_node_set_new, varpool_node_set_add,
25999 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26000 debug_varpool_node_set): New functions.
26001 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26002 (execute_one_pass): Process new decls too.
26003 (ipa_write_summaries_2): Pass around vsets.
26004 (ipa_write_summaries_1): Likewise.
26005 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26007 (ipa_write_optimization_summaries_1): Pass around vsets.
26008 (ipa_write_optimization_summaries): Likewise.
26009 * varpool.c (varpool_get_node): New.
26010 (varpool_node): Update doubly linked lists.
26011 (varpool_remove_node): New.
26012 (dump_varpool_node): More dumping.
26013 (varpool_enqueue_needed_node): Update doubly linked lists.
26014 (decide_is_variable_needed): Kill ltrans hack.
26015 (varpool_finalize_decl): Kill lto hack.
26016 (varpool_assemble_decl): Skip decls in other partitions.
26017 (varpool_assemble_pending_decls): Update doubly linkes lists.
26018 (varpool_empty_needed_queue): Likewise.
26019 (varpool_extra_name_alias): Likewise.
26020 * lto-streamer.c (lto_get_section_name): Add vars section.
26021 * lto-streamer.h (lto_section_type): Update.
26022 (output_varpool, input_varpool): Declare.
26024 2010-04-28 Mike Stump <mikestump@comcast.net>
26026 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26028 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26030 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26031 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26032 (lto_input_ts_type_tree_pointers): Likewise.
26033 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26034 (lto_output_ts_type_tree_pointers): Likewise.
26036 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26038 Uniquization of constants at the Tree level
26039 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26040 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26042 (tree_output_constant_def): Declare.
26043 * gimplify.c (gimplify_init_constructor): When using block copy, first
26044 uniquize the constant constructor on the RHS.
26045 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26046 DECL_IN_CONSTANT_POOL flag.
26047 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26048 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26050 (assemble_variable): Deal with symbols belonging to the tree constant
26052 (get_constant_section): Add ALIGN parameter and simplify.
26053 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26054 (assemble_constant_contents): Use the expression of the VAR_DECL.
26055 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26056 (tree_output_constant_def): New global function.
26057 (mark_constant): Use the expression of the VAR_DECL.
26058 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26060 (output_object_block): Likewise and assemble the expression.
26062 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26064 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26065 hash_tree, eq_tree): New tree hash table.
26066 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26067 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26068 lto_orig_address_remove): Reimplement.
26070 2010-04-28 Xinliang David Li <davidxl@google.com>
26073 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26074 (compute_uninit_opnds_pos): New function.
26075 (is_non_loop_exit_postdominating): New function.
26076 (compute_control_dep_chain): New function.
26077 (find_pdom): New function.
26078 (convert_control_dep_chain_into_preds): New function.
26079 (find_predicates): New function.
26080 (find_control_equiv_block): New function.
26081 (collect_phi_def_edges): New function.
26082 (find_def_preds): New function.
26083 (find_dom): New function.
26084 (dump_predicates): New function.
26085 (get_cmp_code): New function.
26086 (is_value_included_in): New function.
26087 (find_matching_predicate_in_rest_chains): New function.
26088 (use_pred_not_overlap_with_undef_path_pred): New function.
26089 (is_use_properly_guarded): New function.
26090 (normalize_cond_1): New function.
26091 (is_and_or_or): New function.
26092 (normalize_cond): New function.
26093 (is_gcond_subset_of): New function.
26094 (is_subset_of_any): New function.
26095 (is_or_set_subset_of): New function.
26096 (is_and_set_subset_of): New function.
26097 (is_norm_cond_subset_of): New function.
26098 (is_pred_expr_subset_of): New function.
26099 (is_pred_chain_subset_of): New function.
26100 (is_included_in): New function.
26101 (is_superset_of): New function.
26102 (find_uninit_use): New function.
26103 (warn_uninitialized_phi): New function.
26104 (compute_possibly_undefined_names): New function.
26105 (ssa_undefined_value_p): New function.
26106 (execute_late_warn_uninitialized): New function.
26107 * tree-ssa.c (ssa_undefined_value_p): Removed.
26108 (warn_uninit): Changed to extern.
26109 (warn_uninitialized_phi): Removed.
26110 (warn_uninitialized_vars): Changed to extern.
26111 (execute_late_warn_uninitialized): Removed
26112 * tree-flow.h: Add new prototypes.
26113 * timevar.def: Add new time variable.
26114 * Makefile.in: Add new build file.
26116 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26118 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26121 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26124 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26126 2010-04-28 Martin Jambor <mjambor@suse.cz>
26128 * cgraph.h (struct cgraph_node): New field indirect_calls.
26129 (struct cgraph_indirect_call_info): New type.
26130 (struct cgraph_edge): Removed field indirect_call. New fields
26131 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26132 (cgraph_create_indirect_edge): Declare.
26133 (cgraph_make_edge_direct): Likewise.
26134 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26135 * ipa-prop.h (struct ipa_param_call_note): Removed.
26136 (struct ipa_node_params): Removed field param_calls.
26137 (ipa_create_all_structures_for_iinln): Declare.
26138 * cgraph.c: Described indirect edges and uids in initial comment.
26139 (cgraph_add_edge_to_call_site_hash): New function.
26140 (cgraph_edge): Search also among the indirect edges, use
26141 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26142 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26143 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26145 (initialize_inline_failed): Assign a reason to indirect edges.
26146 (cgraph_create_edge_1): New function.
26147 (cgraph_create_edge): Moved some functionality to
26148 cgraph_create_edge_1.
26149 (cgraph_create_indirect_edge): New function.
26150 (cgraph_edge_remove_callee): Add an assert checking for
26152 (cgraph_edge_remove_caller): Special-case indirect edges.
26153 (cgraph_remove_edge): Likewise.
26154 (cgraph_set_edge_callee): New function.
26155 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26156 (cgraph_make_edge_direct): New function.
26157 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26158 the declaration of the call statement matches.
26159 (cgraph_node_remove_callees): Special-case indirect edges.
26160 (cgraph_clone_edge): Likewise.
26161 (cgraph_clone_node): Clone also the indirect edges.
26162 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26163 indirect_call, dump count of indirect_calls edges.
26164 * ipa-prop.c (iinlining_processed_edges): New variable.
26165 (ipa_note_param_call): Create indirect edges instead of
26166 creating notes. New parameter node.
26167 (ipa_analyze_call_uses): New parameter node, pass it on to
26168 ipa_note_param_call.
26169 (ipa_analyze_stmt_uses): Likewise.
26170 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26171 (print_edge_addition_message): Work on edges rather than on notes.
26172 (update_call_notes_after_inlining): Likewise, renamed to
26173 update_indirect_edges_after_inlining.
26174 (ipa_create_all_structures_for_iinln): New function.
26175 (ipa_free_node_params_substructures): Do not free notes.
26176 (ipa_edge_duplication_hook): Propagate bits within
26177 iinlining_processed_edges bitmap.
26178 (ipa_node_duplication_hook): Do not duplicate notes.
26179 (free_all_ipa_structures_after_ipa_cp): Renamed to
26180 ipa_free_all_structures_after_ipa_cp.
26181 (free_all_ipa_structures_after_iinln): Renamed to
26182 ipa_free_all_structures_after_iinln.
26183 (ipa_write_param_call_note): Removed.
26184 (ipa_read_param_call_note): Removed.
26185 (ipa_write_indirect_edge_info): New function.
26186 (ipa_read_indirect_edge_info): Likewise.
26187 (ipa_write_node_info): Do not stream notes, do stream information
26189 (ipa_read_node_info): Likewise.
26190 (lto_ipa_fixup_call_notes): Removed.
26191 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26192 * ipa-inline.c (pass_ipa_inline): Likewise.
26193 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26194 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26195 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26197 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26199 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26200 (output_cgraph): Stream also indirect edges.
26201 (lto_output_edge): Added capability to stream indirect edges.
26202 (input_edge): Likewise.
26203 (input_cgraph_1): Likewise.
26204 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26207 2010-04-28 Richard Guenther <rguenther@suse.de>
26209 PR tree-optimization/43879
26210 PR tree-optimization/43909
26211 * tree-ssa-structalias.c (struct variable_info): Add
26212 only_restrict_pointers flag.
26213 (new_var_info): Initialize it. Increment stats.total_vars here.
26214 (create_function_info_for): Do not increment stats.total_vars here.
26215 (get_function_part_constraint): Fix build with C++.
26216 (insert_into_field_list): Remove.
26217 (push_fields_onto_fieldstack): Properly merge fields.
26218 (create_variable_info_for): Split and simplify.
26219 (create_variable_info_for_1): New piece.
26220 (intra_create_variable_infos): Properly make restrict constraints
26223 2010-04-28 Richard Guenther <rguenther@suse.de>
26226 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26228 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26229 Jan Hubicka <hubicka@ucw.cz>
26231 * doc/invoke.texi (-Wsuggest-attribute=const,
26232 -Wsuggest-attribute=pure): Document.
26233 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26234 (function_always_visible_to_compiler_p,
26235 suggest_attribute, warn_function_pure, warn_function_const):
26237 (check_call): Improve debug info.
26238 (analyze_function): Do not check availability.
26239 (add_new_function): Check availability.
26240 (propagate): Output warnings.
26241 (skip_function_for_local_pure_const): New function.
26242 (local_pure_const): Use it; output warnings.
26243 * common.opt (Wsuggest-attribute=const,
26244 Wsuggest-attribute=pure): New.
26246 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26248 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26249 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26250 or DW_CFA_def_cfa_offset{,_sf}.
26252 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26254 * tree.h: Fix truncated long macros.
26256 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26258 * collect2.c (TARGET_64BIT): Redefine to target's default.
26259 * tlink.c: Likewise.
26260 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26261 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26262 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26263 for underscoring __USER_LABEL_PREFIX__.
26264 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26265 (SUB_LINK_ENTRY32): New.
26266 (SUB_LINK_ENTRY64): New.
26267 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26268 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26269 (SUB_LINK_ENTRY64): New.
26270 (SUB_LINK_ENTRY): New.
26271 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26272 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26273 x64 target is choosen.
26274 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26275 * configure: Regenerated.
26276 * configure.ac (leading-mingw64-underscores): Option added.
26278 2010-04-27 Jan Hubicka <jh@suse.cz>
26280 * doc/invoke.texi (-fipa-profile): Document.
26281 * opts.c (decode_options): Enable ipa-profile at -O1.
26282 * timevar.def (TV_IPA_PROFILE): Define.
26283 * common.opt (fipa-profile): Add.
26284 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26286 (cgraph_propagate_frequency): Handle only local ones.
26287 * tree-pass.h (pass_ipa_profile): Declare.
26288 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26289 (pass_ipa_profile): Use TV_IPA_PROFILE.
26290 * ipa.c (ipa_profile): New function.
26291 (gate_ipa_profile): Likewise.
26292 (pass_ipa_profile): New global variable.
26293 * passes.c (pass_ipa_profile): New.
26295 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26297 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26299 2010-04-27 Martin Jambor <mjambor@suse.cz>
26301 PR middle-end/43812
26302 * ipa.c (dissolve_same_comdat_group_list): New function.
26303 (function_and_variable_visibility): Call
26304 dissolve_same_comdat_group_list when comdat group contains external or
26306 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26307 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26309 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26311 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26312 (const_hash_1) <VECTOR_CST>: New case.
26313 (compare_constant) <VECTOR_CST>: Likewise.
26314 <ADDR_EXPR>: Deal with LABEL_REFs.
26315 (copy_constant) <VECTOR_CST>: New case.
26317 2010-04-27 Jan Hubicka <jh@suse.cz>
26319 * cgraph.c (cgraph_propagate_frequency): New function.
26320 * cgraph.h (cgraph_propagate_frequency): Declare.
26321 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26322 cgraph_propagate_frequency.
26324 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26326 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26328 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26331 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26332 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26333 here to determine which regs to push and how much stack to reserve.
26335 2010-04-27 Jie Zhang <jie@codesourcery.com>
26337 * doc/gimple.texi (gimple_statement_with_ops): Remove
26338 addresses_taken field.
26339 (gimple_statement_with_memory_ops): Likewise.
26341 2010-04-27 Jan Hubicka <jh@suse.cz>
26343 * tree-inline.c (eni_inlining_weights): Remove.
26344 (estimate_num_insns): Special case more builtins.
26346 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26349 * c-typeck.c (build_binary_op): Move forward check for comparison
26350 pointer with null pointer constant and adjust the diagnostic message.
26352 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26355 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26356 binutils supports extended .section directive needed by LTO, or
26357 warn if older binutils found.
26358 (LTO_BINARY_READER): New AC_SUBST'd variable.
26359 (LTO_USE_LIBELF): Likewise.
26360 * config.gcc (lto_binary_reader): New target-specific configure
26362 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26363 (LTO_USE_LIBELF): Likewise.
26364 * configure: Regenerate.
26366 * collect2.c (is_elf): Rename from this ...
26367 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26368 object files in addition to ELF-formatted ones.
26369 (scan_prog_file): Caller updated. Also allow for LTO info marker
26370 symbol to be prefixed or not by an extra underscore.
26372 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26373 * config/i386/winnt.c: Also #include lto-streamer.h
26374 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26375 LTO named sections.
26376 (i386_pe_asm_output_aligned_decl_common): Add comment.
26377 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26379 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26382 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26383 Add missing earlyclobber for second alternative.
26385 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26387 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26388 bits for artificial defs at the top of the block.
26389 * fwprop.c (single_def_use_enter_block): Don't call it.
26391 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26394 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26395 instead of "$gcc_cv_objdump -T".
26396 Use "-undefined dynamic_lookup" on darwin.
26397 * configure: Regenerate.
26399 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26402 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26404 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26406 * c-parser.c (struct c_token): Move location field up.
26407 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26408 (struct c_declspecs): Convert typespec_word, storage_class, and
26409 default_int_p into bitfields.
26410 (struct c_declarator): Move loc field up.
26412 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26414 * cfgloop.h (struct loop): Move can_be_parallel field up.
26415 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26416 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26418 (struct iv_cand): Convert pos field into a bitfield.
26419 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26421 (struct _stmt_vec_info): Shuffle fields for better packing.
26423 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26425 * varasm.c (IN_NAMED_SECTION): Remove guard.
26426 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26427 (IN_NAMED_SECTION_P): ...this.
26428 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26429 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26431 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26433 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26434 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26435 of shadowing it. Fix comments.
26437 2010-04-26 Jan Hubicka <jh@suse.cz>
26439 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26440 (cgraph_clone_node): Copy function frequency.
26441 * cgraph.h (node_frequency): New enum
26442 (struct cgraph_node): Add.
26443 * final.c (rest_of_clean_state): Update.
26444 * lto-cgraph.c (lto_output_node): Output node frequency.
26445 (input_overwrite_node): Input node frequency.
26446 * tre-ssa-loop-ivopts (computation_cost): Update.
26447 * lto-streamer-out.c (output_function): Do not output function
26449 * predict.c (maybe_hot_frequency_p): Update and handle functions
26451 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26453 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26454 (compute_function_frequency): Set noreturn functions to be executed
26456 (choose_function_section): Update.
26457 * lto-streamer-in.c (input_function): Do not input function frequency.
26458 * function.c (allocate_struct_function): Do not initialize function
26460 * function.h (function_frequency): Remove.
26461 (struct function): Remove function frequency.
26462 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26463 (try_update): Update.
26464 * tree-inline.c (initialize_cfun): Do not update function frequency.
26465 * passes.c (pass_init_dump_file): Update.
26466 * i386.c (ix86_compute_frame_layout): Update.
26467 (ix86_pad_returns): Update.
26469 2010-04-26 Jie Zhang <jie@codesourcery.com>
26471 PR tree-optimization/43833
26472 * tree-vrp.c (range_int_cst_p): New.
26473 (range_int_cst_singleton_p): New.
26474 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26475 when both operands are constants. Use range_int_cst_p in
26478 2010-04-26 Jan Hubicka <jh@suse.cz>
26480 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26482 2010-04-26 Richard Guenther <rguenther@suse.de>
26485 * gimple.c (gimple_decl_printable_name): Deal gracefully
26486 with a NULL DECL_NAME.
26488 2010-04-26 Richard Guenther <rguenther@suse.de>
26491 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26492 if emitting debug information and it is either a function
26493 or a namespace decl.
26495 2010-04-26 Ira Rosen <irar@il.ibm.com>
26497 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26498 determine if the statement is vectorizable, and a macro to access it.
26499 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26500 Skip statements that can't be vectorized. If the analysis fails,
26501 mark the statement as unvectorizable if vectorizing basic block.
26502 (vect_compute_data_refs_alignment): Likewise.
26503 (vect_verify_datarefs_alignment): Skip statements marked as
26504 unvectorizable. Add print.
26505 (vect_analyze_group_access): Skip statements that can't be
26506 vectorized. If the analysis fails, mark the statement as
26507 unvectorizable if vectorizing basic block.
26508 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26509 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26510 generated stmts for SLP.
26511 (new_stmt_vec_info): Initialize the new field.
26512 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26513 statements marked as unvectorizable.
26515 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26517 * c-common.c (flag_isoc1x): New.
26518 (flag_isoc99): Update comment.
26519 * c-common.h (flag_isoc1x): New.
26520 (flag_isoc99): Update comment.
26521 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26522 __<type>_DECIMAL_DIG__.
26523 * c-opts.c (set_std_c1x): New.
26524 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26525 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26526 * c.opt (-std=c1x, -std=gnu1x): New options.
26527 * doc/cpp.texi: Mention -std=c1x.
26528 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26529 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26530 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26531 * doc/standards.texi: Mention C1X.
26532 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26533 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26534 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26537 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26539 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26540 placeholder from 0x%x to %#x.
26541 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26542 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26543 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26544 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26545 * config/i386/i386.c (ix86_target_string): Ditto.
26546 (output_pic_addr_const): Ditto.
26547 (print_operand): Ditto.
26549 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26551 * combine.c (find_split_point): Add third argument. Use it
26552 to find nested multiply-accumulate instructions. Adjust calls.
26553 (try_combine): Adjust call to find_split_point.
26555 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26557 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26559 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26561 PR tree-optimization/41442
26562 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26563 (fold_binary_loc): Call it.
26565 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26567 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26568 * opts.c (common_handle_option): Allow disabling it.
26569 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26571 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26573 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26574 between modes if both types are integral.
26576 2010-04-23 Richard Guenther <rguenther@suse.de>
26578 PR tree-optimization/43572
26579 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26581 2010-04-23 Richard Guenther <rguenther@suse.de>
26584 * tree-inline.c (tree_can_inline_p): Also check compatibility
26587 2010-04-23 Martin Jambor <mjambor@suse.cz>
26589 PR tree-optimization/43846
26590 * tree-sra.c (struct access): New flag grp_assignment_read.
26591 (build_accesses_from_assign): Set grp_assignment_read.
26592 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26593 (enum mark_read_status): New type.
26594 (analyze_access_subtree): Propagate grp_assignment_read, create
26595 accesses also if both direct_read and root->grp_assignment_read.
26597 2010-04-23 Martin Jambor <mjambor@suse.cz>
26599 PR middle-end/43835
26600 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26601 function does not have type attributes.
26603 2010-04-23 Richard Guenther <rguenther@suse.de>
26606 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26609 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26611 * sese.h (create_if_region_on_edge): Remove.
26613 * sese.c (create_if_region_on_edge): Make static.
26615 * tree-inline.c: Do not include ggc.h.
26617 * expr.c: Do not include ggc.h.
26619 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26622 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26625 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26626 in the middle of insns for casesi_worker_2.
26628 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26630 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26632 2010-04-22 Ira Rosen <irar@il.ibm.com>
26634 PR tree-optimization/43842
26635 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26636 loop unrolling in update of exit phis. Fix comment.
26637 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26638 least two reduction statements in the loop before starting SLP
26641 2010-04-22 Nick Clifton <nickc@redhat.com>
26643 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26645 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26647 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26648 to simplify a + ~a.
26650 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26652 * tree-parloops.c (loop_parallel_p): New argument
26653 parloop_obstack. Pass it down.
26654 (parallelize_loops): New variable parloop_obstack. Initialize it,
26655 pass it down, free it.
26657 * tree-loop-linear.c (linear_transform_loops): Pass down
26660 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26661 of type struct obstack *.
26663 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26664 scratch_obstack. Initialize it, pass down, free it.
26666 * lambda.h (lambda_loop_new): Remove.
26667 (lambda_matrix_new, lambda_matrix_inverse)
26668 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26669 argument of type struct obstack *.
26671 * lambda-trans.c (lambda_trans_matrix_new): New argument
26672 lambda_obstack. Pass it down, use obstack allocation for ret.
26673 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26676 * lambda-mat.c (lambda_matrix_get_column)
26677 (lambda_matrix_project_to_null): Remove.
26678 (lambda_matrix_new): New argument lambda_obstack. Use obstack
26679 allocation for mat.
26680 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
26683 * lambda-code.c (lambda_loop_new): New function.
26684 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
26685 (lambda_compute_auxillary_space, lambda_compute_target_space)
26686 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
26687 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
26688 (build_access_matrix): New argument lambda_obstack. Use obstack
26690 (lambda_compute_step_signs, lambda_compute_access_matrices): New
26691 argument lambda_obstack. Pass it down.
26693 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26695 * optabs.h (expand_widening_mult): Declare.
26697 2010-04-22 Richard Guenther <rguenther@suse.de>
26699 PR tree-optimization/43845
26700 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
26701 lookup the CALL_EXPR function and arguments.
26703 2010-04-22 Nick Clifton <nickc@redhat.com>
26705 * config/stormy16/stormy16.c
26706 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
26707 * config/stormy16/stormy16.h: Tidy up formatting.
26708 (DONT_USE_BUILTIN_SETJMP): Remove definition.
26709 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
26710 (ineqbranchsi): Delete pattern.
26711 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
26712 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
26713 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
26714 stormy16-lib2-ucmpsi2.c.
26716 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26718 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
26719 df_simulate_find_noclobber_defs as appropriate. Keep track of an
26720 extra set merge_set_noclobber, and use it to relax the final test
26722 * df.h (df_simulate_find_noclobber_defs): Declare.
26723 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
26725 (df_simulate_find_noclobber_defs): New function.
26727 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
26729 * config/i386/i386.md: Use {} around multi-line preparation statements.
26731 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26733 * c-tree.h (push_init_level, pop_init_level, set_init_index)
26734 (process_init_element): New argument of type struct obstack *.
26736 * c-typeck.c (push_init_level, pop_init_level, set_designator)
26737 (set_init_index, set_init_label, set_nonincremental_init)
26738 (set_nonincremental_init_from_string, find_init_member)
26739 (output_init_element, output_pending_init_elements)
26740 (process_init_element): New argument braced_init_obstack. Pass it
26742 (push_range_stack, add_pending_init): New argument
26743 braced_init_obstack. Use obstack allocation.
26745 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
26746 braced_init_obstack. Pass it down.
26747 (c_parser_braced_init): New variables ret, braced_init_obstack.
26748 Initialize obstack, pass it down and finally free it.
26750 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
26752 PR middle-end/29274
26753 * tree-pass.h (pass_optimize_widening_mul): Declare.
26754 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
26755 gate_optimize_widening_mul): New static functions.
26756 (pass_optimize_widening_mul): New.
26757 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
26758 <case MULT_EXPR>: Remove support for widening multiplies.
26759 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
26760 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
26761 simplify_gen_unary rather than directly building extensions.
26762 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
26764 * expmed.c (expand_widening_mult): New function.
26765 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
26767 2010-04-21 Jan Hubicka <jh@suse.cz>
26769 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
26770 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
26771 * lto-wpa-fixup.c: Remove.
26772 * Makefile.in (lto-wpa-fixup.o): Remove.
26773 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
26774 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
26775 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
26777 2010-04-21 Jan Hubicka <jh@suse.cz>
26779 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
26780 add write_optimization_summary, read_optimization_summary.
26781 (ipa_write_summaries_of_cgraph_node_set): Remove.
26782 (ipa_write_optimization_summaries): Declare.
26783 (ipa_read_optimization_summaries): Declare.
26784 * ipa-cp.c (pass_ipa_cp): Update.
26785 * ipa-reference.c (pass_ipa_reference): Update.
26786 * ipa-pure-const.c (pass_ipa_pure_const): Update.
26787 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
26789 * ipa-inline.c (pass_ipa_inline): Update.
26790 * ipa.c (pass_ipa_whole_program): Update.
26791 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
26792 * passes.c (ipa_write_summaries_1): Do not test wpa.
26793 (ipa_write_optimization_summaries_1): New.
26794 (ipa_write_optimization_summaries): New.
26795 (ipa_read_summaries): Do not test ltrans.
26796 (ipa_read_optimization_summaries_1): New.
26797 (ipa_read_optimization_summaries): New.
26799 2010-04-21 Jan Hubicka <jh@suse.cz>
26801 * lto-cgraph.c (lto_output_node): Do not output comdat groups
26802 for boundary nodes.
26803 (output_cgraph): Do not arrange comdat groups for boundary nodes.
26805 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26808 * dwarf2out.c (add_name_and_src_coords_attributes): Add
26809 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
26811 2010-04-21 Jan Hubicka <jh@suse.cz>
26813 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
26815 2010-04-21 Jan Hubicka <jh@suse.cz>
26817 * varpool.c (decide_is_variable_needed): Variable is always needed
26820 2010-04-21 Jan Hubicka <jh@suse.cz>
26822 * opts.c (decode_options): Enable pure-const pass for whopr.
26824 2010-04-21 Jan Hubicka <jh@suse.cz>
26826 * cgraph.c (dump_cgraph_node): Dump also assembler name.
26827 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
26829 (cgraph_decide_inlining): Do not expect callee to be removed in all
26832 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
26834 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
26836 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26838 * config/i386/i386.md (x86_shrd): Add athlon_decode and
26839 amdfam10_decode attributes.
26841 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26843 PR middle-end/43570
26844 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
26845 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
26846 (lower_copyprivate_clauses): Use private var in outer
26847 context instead of original var. Make sure the types
26848 are correct for VLAs.
26850 2010-04-21 Richard Guenther <rguenther@suse.de>
26852 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
26853 to non-pointer objects.
26855 2010-04-21 Jakub Jelinek <jakub@redhat.com>
26857 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
26858 last chain entry if it starts with the still current label.
26859 (add_location_or_const_value_attribute): Check that
26860 loc_list->first->next is NULL instead of comparing ->first with ->last.
26861 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
26862 to add_var_loc_to_decl.
26864 * dwarf2out.c (output_call_frame_info): For dw_cie_version
26865 >= 4 add also address size and segment size fields into CIE header.
26867 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
26868 long as address size is the same as sizeof (void *) and
26870 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
26871 address size or segment size is unexpected, return DW_EH_PE_omit.
26872 (classify_object_over_fdes): If get_cie_encoding returned
26873 DW_EH_PE_omit, return -1.
26874 (init_object): If classify_object_over_fdes returned -1,
26875 pretend there were no FDEs at all.
26877 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
26879 * config/i386/i386.md (bswap<mode>2): Macroize expander from
26880 bswap{si,di}2 using SWI48 mode iterator.
26881 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
26882 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
26883 set modrm attribute of bswap insn to 0 and remove length attribute.
26884 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
26885 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
26886 set mode attribute to <MODE> and remove length attribute.
26888 2010-04-20 James E. Wilson <wilson@codesourcery.com>
26890 PR rtl-optimization/43520
26891 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
26892 zero available registers.
26894 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26896 * builtins.c (fold_builtin_cproj): Fold more cases.
26898 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
26900 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
26901 (fold_builtin_1): Fold builtin cproj.
26902 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
26903 Use ATTR_CONST_NOTHROW_LIST.
26905 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
26907 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
26908 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
26909 ffsi2_no_cmove for !TARGET_CMOVE.
26910 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
26911 (ffssi2): Remove expander.
26912 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
26914 (ctz<mode>2): Ditto from ctz{si,di}2.
26915 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
26917 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
26920 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26922 * dwarf2out.c (AT_linkage_name): Define.
26923 (clone_as_declaration): Handle DW_AT_linkage_name.
26924 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
26925 of DW_AT_MIPS_linkage_name.
26926 (move_linkage_attr): Likewise.
26927 (dwarf2out_finish): Likewise.
26929 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
26931 PR middle-end/41952
26932 * fold-const.c (fold_comparison): New folding rule.
26934 2010-04-20 Anatoly Sokolov <aesok@post.ru>
26936 * double-int.h (double_int_setbit): Declare.
26937 * double-int.c (double_int_setbit): New function.
26938 * rtl.h (immed_double_int_const): Declare.
26939 * emit-rtl.c (immed_double_int_const): New function.
26940 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
26941 and immed_double_int_const functions.
26942 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
26943 expand_copysign_bit): (Ditto.).
26944 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
26945 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
26946 * dojump.c (prefer_and_bit_test): (Ditto.).
26947 * expr.c (convert_modes, reduce_to_bit_field_precision,
26948 const_vector_from_tree): (Ditto.).
26949 * expmed.c (mask_rtx, lshift_value): (Ditto.).
26951 2010-04-20 Jan Hubicka <jh@suse.cz>
26953 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
26954 (dump_cgraph_node): Dump new flags.
26955 * cgraph.h (struct cgraph_node): Add flags
26956 reachable_from_other_partition and in_other_partition.
26957 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
26958 other partition can not be removed.
26959 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
26960 the other partition must be output; silence sanity checking on
26961 leaking functions bodies from other paritition.
26962 * lto-cgraph.c (reachable_from_other_partition_p): New function.
26963 (lto_output_node): Output new flags; do not sanity check that inline
26964 clones are output; drop lto_forced_extern_inline_p code; do not mock
26965 visibility flags at partition boundaries.
26966 (add_node_to): New function.
26967 (output_cgraph): Use it to sort functions so masters appear before
26969 (input_overwrite_node): Input new flags.
26970 * passes.c (ipa_write_summaries): Do not call
26971 lto_new_extern_inline_states.
26972 * lto-section-out.c (forced_extern_inline,
26973 lto_new_extern_inline_states lto_delete_extern_inline_states,
26974 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
26975 * lto-streamer.h (lto_new_extern_inline_states,
26976 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
26977 lto_forced_extern_inline_p): Kill.
26979 2010-04-20 Richard Guenther <rguenther@suse.de>
26981 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
26982 from vars that can have pointers.
26983 (process_constraint): Dump useless constraints.
26985 2010-04-20 Richard Guenther <rguenther@suse.de>
26987 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
26988 (dump_sa_points_to_info): Remove asserts.
26989 (init_base_vars): nothing_id isn't an escape point nor does it
26992 2010-04-20 Jakub Jelinek <jakub@redhat.com>
26994 * tree.h (TYPE_REF_IS_RVALUE): Define.
26995 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
26996 should_move_die_to_comdat, prune_unused_types_walk): Handle
26997 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
26998 (modified_type_die, gen_reference_type_die): Emit
26999 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27000 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27002 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27005 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27006 calls for -fpic -m31 if they have been sibcall optimized.
27008 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27010 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27011 ar.lc fixed and call-used.
27013 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27015 2010-04-19 Jan Hubicka <jh@suse.cz>
27017 * opts.c (decode_options): Disable whpr incompatible passes.
27018 * lto/lto.c (lto_1_to_1_map): Skip clones.
27019 (read_cgraph_and_symbols): Do not mark everything as needed.
27020 (do_whole_program_analysis): Do map only after optimizing;
27021 set proper cgraph_state; use passmanager.
27023 2010-04-19 DJ Delorie <dj@redhat.com>
27025 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27026 POINTER_PLUS_EXPR and fix them.
27028 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27030 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27031 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27032 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27033 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27034 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27035 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27036 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27037 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27038 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27039 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27040 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27042 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27044 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27045 (check_cond_move_block): Likewise.
27046 (cond_move_process_if_block): Likewise.
27047 (noce_find_if_block): Improve formatting.
27048 (find_if_header): Pass 0 to memset and tweak conditions.
27049 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27051 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27053 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27056 PR middle-end/43337
27057 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27058 with non-local decl doesn't need chain.
27060 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27062 * ira-color.c (allocno_reload_assign): Avoid accumulating
27063 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27065 2010-04-19 Martin Jambor <mjambor@suse.cz>
27067 * gimple.h (create_tmp_reg): Declare.
27068 * gimplify.c (create_tmp_reg): New function.
27069 (gimplify_return_expr): Use create_tmp_reg.
27070 (gimplify_omp_atomic): Likewise.
27071 (gimple_regimplify_operands): Likewise.
27072 * tree-dfa.c (make_rename_temp): Likewise.
27073 * tree-predcom.c (predcom_tmp_var): Likewise.
27074 (reassociate_to_the_same_stmt): Likewise.
27075 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27076 (get_replaced_param_substitute): Likewise.
27077 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27078 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27079 * tree-ssa-pre.c (get_representative_for): Likewise.
27080 (create_expression_by_pieces): Likewise.
27081 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27082 (create_tailcall_accumulator): Likewise.
27084 2010-04-19 Martin Jambor <mjambor@suse.cz>
27086 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27088 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27090 2010-04-19 Richard Guenther <rguenther@suse.de>
27092 PR tree-optimization/43796
27093 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27094 from SCEV in the lattice.
27095 (vrp_visit_phi_node): Dump change.
27097 2010-04-19 Richard Guenther <rguenther@suse.de>
27099 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27100 * configure: Re-generated.
27102 2010-04-19 Richard Guenther <rguenther@suse.de>
27104 PR tree-optimization/43783
27105 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27106 constant ARRAY_REF operands two and three if possible.
27108 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27111 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27113 2010-04-19 Jie Zhang <jie@codesourcery.com>
27116 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27118 2010-04-19 Ira Rosen <irar@il.ibm.com>
27120 PR tree-optimization/37027
27121 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27122 and macro to access it.
27123 (vectorizable_reduction): Add argument.
27124 (vect_get_slp_defs): Likewise.
27125 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27126 statements for possible use in SLP.
27127 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27128 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27129 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27131 (vectorizable_reduction): Likewise.
27132 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27134 (vectorizable_type_demotion, vectorizable_type_promotion,
27135 vectorizable_store): Likewise.
27136 (vect_analyze_stmt): Update call to vectorizable_reduction.
27137 (vect_transform_stmt): Likewise.
27138 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27139 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27140 from different interleaving chains in same node.
27141 (vect_slp_rearrange_stmts): New function.
27142 (vect_supported_load_permutation_p): Allow load permutations for
27143 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27144 inside SLP nodes if necessary.
27145 (vect_analyze_slp_instance): Handle reductions.
27146 (vect_analyze_slp): Try to build SLP instances originating from groups
27148 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27149 (vect_get_constant_vectors): Create initial vectors for reductions
27150 according to reduction code. Add new argument.
27151 (vect_get_slp_defs): Add new argument, pass it to
27152 vect_get_constant_vectors.
27153 (vect_schedule_slp_instance): Remove SLP tree root statements.
27155 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27157 * tree.h (ENUM_IS_SCOPED): Define.
27158 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27159 for ENUM_IS_SCOPED enums.
27161 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27163 * fold-const.c (fold_comparison): Use ssizetype.
27164 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27165 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27166 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27167 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27169 * tree.h (initialize_sizetypes): Remove parameter.
27170 (build_common_tree_nodes): Remove second parameter.
27171 * stor-layout.c (initialize_sizetypes): Remove parameter.
27172 Always create an unsigned type.
27173 (set_sizetype): Assert that the passed type is unsigned and simplify.
27174 * tree.c (build_common_tree_nodes): Remove second parameter.
27175 Adjust call to initialize_sizetypes.
27176 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27177 build_common_tree_nodes.
27179 2010-04-18 Matthias Klose <doko@ubuntu.com>
27181 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27183 2010-04-18 Ira Rosen <irar@il.ibm.com>
27185 PR tree-optimization/43771
27186 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27187 load permutation doesn't have gaps.
27189 2010-04-18 Jan Hubicka <jh@suse.cz>
27191 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27192 (sse_prologue_save_insn expander): Use new pattern.
27193 (sse_prologue_save_insn1): New pattern and splitter.
27194 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27196 * i386.c (setup_incoming_varargs_64): Do not compute jump
27198 (ix86_gimplify_va_arg): Update alignment needed.
27199 (ix86_local_alignment): Do not align all local arrays to 128bit.
27201 2010-04-17 Jan Hubicka <jh@suse.cz>
27203 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27205 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27207 * arm.md (negdi2): Remove redundant code to force values into a
27210 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27212 * arm/bpabi.S: Add EABI alignment attributes to objects.
27213 * arm/bpabi-v6m.S: Likewise.
27214 * arm/crti.asm: Likewise.
27215 * arm/crtn.asm: Likewise.
27216 * arm/lib1funcs.asm: Likewise.
27217 * arm/libunwind.S: Likewise.
27219 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27221 * arm-protos.h (tune_params): New structure.
27222 * arm.c (current_tune): New variable.
27223 (arm_constant_limit): Delete.
27224 (struct processors): Add pointer to the tune parameters.
27225 (arm_slowmul_tune): New tuning option.
27226 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27227 (all_cores): Adjust to pick up the tuning model.
27228 (arm_constant_limit): New function.
27229 (arm_override_options): Select the appropriate tuning model. Delete
27230 initialization of arm_const_limit.
27231 (arm_split_constant): Use the new constant-limit model.
27232 (arm_rtx_costs): Pick up the current tuning model.
27233 * arm.md (is_strongarm, is_xscale): Delete.
27234 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27235 for Xscale variant architectures.
27236 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27238 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27240 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27242 (arm_rtx_costs_1): Remove unused variable extra_cost.
27243 (arm_unwind_emit_set): Use variable offset.
27244 (thumb1_output_casesi): Remove unused variable flags.
27246 2010-04-16 Jeff Law <law@redhat.com>
27248 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27249 needing assignment rather than doing a two-phase assignment. Remove
27250 unused variable 'm'.
27252 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27255 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27257 2010-04-16 Doug Kwan <dougkwan@google.com>
27259 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27260 (next_operand_entry_id): New static variable.
27261 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27262 (add_to_ops_vec): Assigned unique ID to operand entry.
27263 (struct oecount_s): New field ID.
27264 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27265 (undistribute_ops_list): Assign unique IDs to oecounts.
27266 (init_reassoc): reset next_operand_entry_id.
27268 2010-04-16 Doug Kwan <dougkwan@google.com>
27270 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27271 missing left parenthesis.
27273 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27275 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27276 *btdi_rex64 using SWI48 mode iterator.
27277 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27278 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27279 *jcc_btdi_mask_rex64.
27281 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27283 * double-int.h (tree_to_double_int): Convert to macro.
27284 * double-int.c (tree_to_double_int): Remove.
27286 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27289 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27290 with want_address 2 and in case a single element list might be
27291 possible, call it again with want_address 0.
27293 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27295 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27296 case 'W' print operands for HI mode.
27297 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27298 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27299 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27300 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27302 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27304 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27305 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27306 #xx:3 and #xx:4 mode.
27308 * config/h8300/h8300.md (inverted load with HImode dest): Add
27309 support for H8300SX.
27311 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27312 satisfy 'U' constraint.
27314 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27316 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27317 * configure: Regenerate.
27318 * config.in: Regenerate.
27319 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27322 2010-04-16 Richard Guenther <rguenther@suse.de>
27324 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27325 (struct tree_decl_common): ... here.
27326 (DECL_PT_UID): Adjust.
27327 (SET_DECL_PT_UID): Likewise.
27328 (DECL_PT_UID_SET_P): Likewise.
27330 2010-04-16 Richard Guenther <rguenther@suse.de>
27332 PR tree-optimization/43572
27333 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27334 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27335 * tree-flow.h (is_call_clobbered): Remove.
27336 * tree-flow-inline.h (is_call_clobbered): Likewise.
27337 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27338 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27339 (execute_return_slot_opt): Adjust.
27340 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27341 check for call clobbered vars here.
27342 (find_tail_calls): Move tailcall verification to the
27345 2010-04-16 Diego Novillo <dnovillo@google.com>
27347 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27349 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27352 * config/arm/arm.md (cbranchqi4): New pattern.
27353 * config/arm/predicates.md (const0_operand,
27354 cbranchqi4_comparison_operator): New predicates.
27356 2010-04-16 Richard Guenther <rguenther@suse.de>
27358 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27359 (dump_gimple_stmt): Likewise.
27361 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27363 * recog.h (struct recog_data): New field is_operator.
27364 (struct insn_operand_data): New field is_operator.
27365 * recog.c (extract_insn): Set recog_data.is_operator.
27366 * genoutput.c (output_operand_data): Emit code to set the
27368 * reload.c (find_reloads): Use it rather than testing for an
27369 empty constraint string.
27372 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27373 If the previous insn is a cbranchsi4_insn with the same arguments,
27374 omit the compare instruction.
27376 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27377 register, inputs must be low registers and we need a low register
27378 scratch. Handle alternative 2 like alternative 3.
27380 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27382 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27383 don't call get_addr on both. If one expression is a VALUE and
27384 the other a REG, check VALUE's locs if the REG isn't among them.
27386 2010-04-16 Christian Bruel <christian.bruel@st.com>
27388 * config/sh/sh.h (sh_frame_pointer_required): New function.
27389 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27390 (flag_omit_frame_pointer) Set.
27391 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27392 (rounded_frame_size): Adjust size with outgoing_args_size.
27393 (sh_set_return_address): Must return from stack pointer.
27394 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27395 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27396 (ACCUMULATE_OUTGOING_ARGS): Define.
27397 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27398 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27400 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27403 * config/sh/sh.c (sh_legitimize_reload_address): Use
27404 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27405 Remove a unneeded check for offset_base.
27407 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27409 * configure: Regenerated.
27411 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27413 * config/s390/s390.c (s390_call_save_register_used): Switch back
27414 to HARD_REGNO_NREGS.
27416 2010-04-15 Richard Guenther <rguenther@suse.de>
27418 * alias.c (alias_set_subset_of): Handle alias-set zero
27421 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27422 Julian Brown <julian@codesourcery.com>
27424 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27425 alternatives according to use of high and low regs.
27426 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27427 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27428 optimizing for size on Thumb-2.
27430 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27432 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27434 2010-04-15 Richard Guenther <rguenther@suse.de>
27436 * tree-ssa-structalias.c (struct variable_info): Add
27438 (new_var_info): Initialize it.
27439 (dump_constraints): Support printing last added constraints.
27440 (debug_constraints): Adjust.
27441 (dump_constraint_graph): Likewise.
27442 (make_heapvar_for): Check for NULL cfun.
27443 (get_function_part_constraint): New function.
27444 (get_fi_for_callee): Likewise.
27445 (find_func_aliases): Properly implement IPA PTA constraints.
27446 (process_ipa_clobber): New function.
27447 (find_func_clobbers): Likewise.
27448 (insert_into_field_list_sorted): Remove.
27449 (create_function_info_for): Properly allocate vars for IPA mode.
27450 Do not use insert_into_field_list_sorted.
27451 (create_variable_info_for): Properly generate constraints for
27452 global vars in IPA mode.
27453 (dump_solution_for_var): Always dump the solution.
27454 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27455 (find_what_var_points_to): Adjust.
27456 (pt_solution_set): Change.
27457 (pt_solution_ior_into): New function.
27458 (pt_solution_empty_p): Export.
27459 (pt_solution_includes_global): Adjust.
27460 (pt_solution_includes_1): Likewise.
27461 (pt_solutions_intersect_1): Likewise.
27462 (dump_sa_points_to_info): Check some invariants.
27463 (solve_constraints): Move constraint dumping ...
27464 (compute_points_to_sets): ... here.
27465 (ipa_pta_execute): ... and here.
27466 (compute_may_aliases): Do not re-compute points-to info
27467 locally if IPA info is available.
27468 (ipa_escaped_pt): New global var.
27469 (ipa_pta_execute): Properly implement IPA PTA.
27470 * tree-into-ssa.c (dump_decl_set): Support dumping
27471 decls not in referenced-vars.
27472 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27473 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27474 (dump_points_to_solution): Likewise.
27475 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27476 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27477 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27478 (copy_decl_to_var): Copy DECL_PT_UID.
27479 (copy_result_decl_to_var): Likewise.
27480 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27481 (copy_node_stat): Copy it.
27482 * tree.h (DECL_PT_UID): New macro.
27483 (SET_DECL_PT_UID): Likewise.
27484 (DECL_PT_UID_SET_P): Likewise.
27485 (struct tree_decl_minimal): Add pt_uid member.
27486 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27487 (pt_solution_empty_p): Declare.
27488 (pt_solution_set): Adjust.
27489 (ipa_escaped_pt): Declare.
27490 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27491 * gimple-pretty-print.c (pp_points_to_solution): New function.
27492 (dump_gimple_call): Dump call clobber/use information.
27493 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27494 * tree-pass.h (TDF_ALIAS): New dump option.
27495 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27496 * doc/invoke.texi (-fipa-pta): Update documentation.
27498 2010-04-15 Richard Guenther <rguenther@suse.de>
27500 * Makefile.in (OBJS-common): Add gimple-fold.o.
27501 (gimple-fold.o): New rule.
27502 * tree.h (maybe_fold_offset_to_reference,
27503 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27505 * gimple.h: ... here.
27506 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27507 may_propagate_address_into_dereference): Move prototypes ...
27508 * gimple.h: ... here.
27509 * tree-ssa-ccp.c (get_symbol_constant_value,
27510 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27511 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27512 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27513 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27514 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27515 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27516 gimplify_and_update_call_from_tree): Move ...
27517 * gimple-fold.c: ... here. New file.
27518 (ccp_fold_builtin): Rename to ...
27519 (gimple_fold_builtin): ... this.
27520 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27522 2010-04-15 Richard Guenther <rguenther@suse.de>
27524 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27525 fit_double_type, force_fit_type_double, add_double_with_sign,
27526 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27527 lrotate_double, rrotate_double, div_and_round_double): Move ...
27528 * double-int.c: ... here.
27529 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27530 add_double, neg_double, mul_double_with_sign, mul_double,
27531 lshift_double, rshift_double, lrotate_double, rrotate_double,
27532 div_and_round_double): Move prototypes ...
27533 * double-int.h: ... here.
27535 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27538 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27539 matching constraints to ensure inputs match the output.
27541 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27544 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27545 in an input-only operand.
27547 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27549 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27550 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27551 (double_int_negative_p): Convert to static inline function.
27552 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27553 (double_int_negative_p): Remove.
27554 * tree.h (lshift_double, rshift_double):
27555 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27556 * fold-const.c (fold_convert_const_int_from_real,
27557 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27558 (lshift_double): Change type of arith argument to bool.
27559 (rshift_double): Change type of arith argument to bool. Correct
27561 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27563 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27566 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27567 at the start and end of the then/else blocks, and omit them from the
27569 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27570 argument; all callers changed. Pass zero to old_insns_match_p instead.
27571 (flow_find_head_matching_sequence): New function.
27572 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27573 * basic-block.h (flow_find_cross_jump,
27574 flow_find_head_matching_sequence): Declare functions.
27576 2010-04-14 Jason Merrill <jason@redhat.com>
27579 * c-common.c (attribute_takes_identifier_p): New fn.
27580 * c-common.h: Declare it.
27582 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27584 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27585 splitter condition.
27586 (*udivmod<mode>4): Ditto.
27588 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27590 * config/i386/i386.md (maxmin_int): Rename code attribute from
27591 maxminiprefix and update all users.
27592 (maxmin_float): Ditto from maxminfprefix.
27593 (logic): Ditto from logicprefix.
27594 (absneg_mnemonic): Ditto from absnegprefix.
27595 * config/i386/mmx.md: Update all users of maxminiprefix,
27596 maxminfprefix and logicprefix for rename.
27597 * config/i386/sse.md: Ditto.
27598 * config/i386/sync.md (sync_<code><mode>): Update for
27599 logicprefix rename.
27601 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27604 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27605 warnings converted to errors.
27607 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27609 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27610 used insn_type variable.
27611 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27612 to avoid set-but-not-used warning.
27614 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27616 * df-core.c (df_ref_debug): Change format string placeholder
27618 * dwarf2asm.c (dw2_asm_output_data_raw,
27619 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27620 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27621 * dwarf2out.c (output_cfi, output_cfi_directive,
27622 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27623 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27625 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27626 * print-rtl.c (print_rtx): Ditto.
27628 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27630 PR middle-end/42694
27631 * builtins.c (expand_builtin_pow_root): New function to expand pow
27632 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27633 series of sqrt and cbrt calls under -ffast-math.
27634 (expand_builtin_pow): Call it.
27636 2010-04-14 Michael Matz <matz@suse.de>
27638 PR tree-optimization/42963
27639 * tree-cfg.c (touched_switch_bbs): New static variable.
27640 (group_case_labels_stmt): New function broken out from ...
27641 (group_case_labels): ... here, use the above.
27642 (start_recording_case_labels): Allocate touched_switch_bbs.
27643 (end_recording_case_labels): Deallocate it, call
27644 group_case_labels_stmt.
27645 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27647 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27649 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27650 from insn template.
27652 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27654 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27656 2010-04-13 Jan Hubicka <jh@suse.cz>
27658 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27659 of optimized out static functions.
27660 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27661 cost computation. Also sanity check for overflows.
27662 (update_caller_keys): Update cgraph_edge_badness call; properly
27663 update fibheap and sanity check that it is up to date.
27664 (add_new_edges_to_heap): Update cgraph_edge_badness.
27665 (cgraph_decide_inlining_of_small_function): Likewise;
27666 add sanity checking that badness in heap is up to date;
27667 improve dumping of reason; Update badness of calls to the
27668 offline copy of function currently inlined; dump badness
27669 of functions not inlined because of unit growth limits.
27671 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27673 PR middle-end/32628
27674 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27675 because of sign-extension change when converting to sizetype here...
27676 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
27678 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
27679 the folding to constants. Remove redundant final conversion.
27680 (fold_binary) <associate>: Do not associate if the re-association of
27681 constants alone overflows.
27682 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
27683 to the end of the list.
27684 (multiple_of_p) <COND_EXPR>: New case.
27686 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
27688 * opt-functions.awk (opt_sanitized_name): New.
27690 * optc-gen.awk: Use it
27691 * opth-gen.awk: Use it.
27693 2010-04-13 Martin Jambor <mjambor@suse.cz>
27695 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
27696 (sra_modify_assign): Delete stmts loading dead data even if racc has no
27697 children. Call replace_uses_with_default_def_ssa_name to handle
27700 2010-04-13 Michael Matz <matz@suse.de>
27702 PR middle-end/43730
27703 * builtins.c (expand_builtin_interclass_mathfn): Also create
27704 a register if the predicate doesn't match.
27706 2010-04-13 Diego Novillo <dnovillo@google.com>
27708 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
27709 * c-pch.c: Include timevar.h.
27710 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
27711 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
27712 * ggc-common.c: Include timevar.h.
27713 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
27714 * timevar.def (TV_PCH_SAVE): Define.
27715 (TV_PCH_CPP_SAVE): Define.
27716 (TV_PCH_PTR_REALLOC): Define.
27717 (TV_PCH_PTR_SORT): Define.
27718 (TV_PCH_RESTORE): Define.
27719 (TV_PCH_CPP_RESTORE): Define.
27721 2010-04-13 Michael Matz <matz@suse.de>
27723 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
27725 (can_reassociate_p): New function.
27726 (break_up_subtract_bb, reassociate_bb): Use it.
27728 2010-04-13 Richard Guenther <rguenther@suse.de>
27731 * builtins.c (c_readstr): Fix assert.
27733 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
27735 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
27736 when generating cltd insn.
27738 (*ashl<mode>3_1): Remove special handling for register operand 2.
27739 (*ashlsi3_1_zext): Ditto.
27740 (*ashlhi3_1): Ditto.
27741 (*ashlhi3_1_lea): Ditto.
27742 (*ashlqi3_1): Ditto.
27743 (*ashlqi3_1_lea): Ditto.
27744 (*<shiftrt_insn><mode>3_1): Ditto.
27745 (*<shiftrt_insn>si3_1_zext): Ditto.
27746 (*<shiftrt_insn>qi3_1_slp): Ditto.
27747 (*<rotate_insn><mode>3_1): Ditto.
27748 (*<rotate_insn>si3_1_zext): Ditto.
27749 (*<rotate_insn>qi3_1_slp): Ditto.
27751 2010-04-13 Richard Guenther <rguenther@suse.de>
27753 * tree-ssa-structalias.c (callused_id): Remove.
27754 (call_stmt_vars): New.
27755 (get_call_vi): Likewise.
27756 (lookup_call_use_vi): Likewise.
27757 (lookup_call_clobber_vi): Likewise.
27758 (get_call_use_vi): Likewise.
27759 (get_call_clobber_vi): Likewise.
27760 (make_transitive_closure_constraints): Likewise.
27761 (handle_const_call): Adjust to do per-call call-used handling.
27762 (handle_pure_call): Likewise.
27763 (find_what_var_points_to): Remove general callused handling.
27764 (init_base_vars): Likewise.
27765 (init_alias_vars): Initialize call_stmt_vars.
27766 (compute_points_to_sets): Process call-used and call-clobbered
27767 vars for call statements.
27768 (delete_points_to_sets): Free call_stmt_vars.
27770 2010-04-13 Richard Guenther <rguenther@suse.de>
27772 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27773 Only add RW dependence for dependence distance zero.
27774 Adjust maximal vectorization factor according to dependences.
27775 Move alignment handling ...
27776 (vect_find_same_alignment_drs): ... here. New function.
27777 (vect_analyze_data_ref_dependences): Adjust.
27778 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
27779 (vect_analyze_data_refs): Adjust minimal vectorization factor
27780 according to data references.
27781 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
27782 dependences before determining the vectorization factor.
27783 Analyze alignment after determining the vectorization factor.
27784 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
27785 dependences before alignment.
27786 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
27788 (vect_analyze_data_refs): Likewise.
27789 (MAX_VECTORIZATION_FACTOR): New define.
27791 2010-04-13 Duncan Sands <baldrick@free.fr>
27793 * except.h (lang_eh_type_covers): Remove.
27794 * except.c (lang_eh_type_covers): Likewise.
27796 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27797 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27799 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
27800 * config/s390/s390.c: Replace UNTIS_PER_WORD with
27801 UNITS_PER_LONG where it is ABI relevant.
27802 (s390_return_addr_rtx): Likewise.
27803 (s390_back_chain_rtx): Likewise.
27804 (s390_frame_area): Likewise.
27805 (s390_frame_info): Likewise.
27806 (s390_initial_elimination_offset): Likewise.
27807 (save_gprs): Likewise.
27808 (s390_emit_prologue): Likewise.
27809 (s390_emit_epilogue): Likewise.
27810 (s390_function_arg_advance): Likewise.
27811 (s390_function_arg): Likewise.
27812 (s390_va_start): Likewise.
27813 (s390_gimplify_va_arg): Likewise.
27814 (s390_function_profiler): Likewise.
27815 (s390_optimize_prologue): Likewise.
27816 (s390_rtx_costs): Likewise.
27817 (s390_secondary_reload): Likewise.
27818 (s390_promote_function_mode): Likewise.
27819 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
27820 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
27821 registers available.
27822 (s390_unwind_word_mode): New function.
27823 (s390_function_value): Split 64 bit values into register pair if
27824 used as return value.
27825 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
27826 function call parameters. Handle parallels.
27827 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
27828 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
27829 (DWARF_CIE_DATA_ALIGNMENT): New macro.
27830 (s390_expand_setmem): Remove unused variable src_addr.
27831 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
27832 deal with 64 bit registers.
27833 * config/s390/s390.h: Define __zarch__ predefined macro.
27834 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
27835 (UNITS_PER_LONG): New macro.
27836 * libjava/include/s390-signal.h: Define extended ucontext
27837 structure containing the upper halfs of the 64 bit registers.
27839 2010-04-13 Simon Baldwin <simonb@google.com>
27841 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
27843 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27845 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
27846 rvalue on the RHS if the LHS is of a non-renamable type.
27847 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
27849 2010-04-13 Matthias Klose <doko@ubuntu.com>
27851 * gcc.c (cc1_options): Handle -iplugindir before processing
27852 the cc1 spec. Only add -iplugindir once.
27853 (cpp_unique_options): Add -iplugindir option if -fplugin* options
27855 * common.opt (iplugindir): Remove `Separate' property, initialize.
27856 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
27858 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
27859 (distclean): Remove plugin dir.
27860 * doc/invoke.texi: Document -iplugindir.
27862 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
27864 * doc/plugins.texi (Loading Plugins): Document short
27865 -fplugin=foo option.
27866 (Plugin API): Mention default_plugin_dir_name function.
27868 * gcc.c (find_file_spec_function): Add new declaration.
27869 (static_spec_func): Use it for "find-file".
27870 (find_file_spec_function): Add new function.
27871 (cc1_options): Add -iplugindir option if -fplugin* options found.
27873 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
27875 * plugin.c (add_new_plugin): Updated comment, and handle short
27877 (default_plugin_dir_name): Added new function.
27879 * common.opt (iplugindir): New option to set the plugin directory.
27881 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
27883 * config/i386/i386.md (any_rotate): New code iterator.
27884 (rotate_insn): New code attribute.
27886 (SWIM124): New mode iterator.
27887 (<rotate_insn>ti3): New expander.
27888 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
27889 any_rotate code iterator.
27890 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
27891 using any_rotate code iterator and SWIM124 mode iterator.
27892 (ix86_rotlti3): New insn_and_split pattern.
27893 (ix86_rotrti3): Ditto.
27894 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
27895 ix86_rotl{di,ti}3 patterns.
27896 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
27897 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
27898 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
27899 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
27900 code iterator and SWI mode iterator.
27901 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
27902 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
27904 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
27905 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
27906 (bswap rotatert splitter): Add splitter.
27907 (bswap splitter): Macroize splitter using any_rotate code iterator.
27908 Add insn predicate to split only for TARGET_USE_XCHGB or when
27909 optimizing function for size.
27911 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27913 * config/pa/pa.c (emit_move_sequence): Remove use of
27914 deleted variable flag_argument_noalias.
27916 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27918 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
27920 Add to unsupported targets list.
27921 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
27922 sparc*-sun-solaris2.[567]* from target lists.
27923 * configure: Regenerate.
27924 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
27926 Remove Solaris 7 patch references.
27927 (Specific, sparc-sun-solaris2.7): Removed.
27928 (sparc-sun-solaris2*): Update Solaris 7 example.
27929 (sparc64-*-solaris2*): Likewise.
27931 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27933 * config.build (alpha*-dec-osf4*): Remove.
27934 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
27935 of obsolete configurations.
27936 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
27938 * config/alpha/t-osf4: Renamed to ...
27939 * config/alpha/t-osf5: ... this.
27940 * config/alpha/osf.h: Renamed to ...
27941 * config/alpha/osf5.h: ... this.
27942 Merged old osf5.h contents.
27944 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
27945 (EXTRA_SPECS): Removed.
27946 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
27947 reflect removal of Tru64 UNIX V4.0/V5.0 support.
27950 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27952 * doc/contrib.texi (Contributors, Rainer Orth): Update.
27954 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
27957 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
27958 __thiscall convention.
27960 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27962 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
27964 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
27966 2010-04-12 Steve Ellcey <sje@cup.hp.com>
27968 * function.c (assign_parms_initialize_all): Add unused attribute
27971 2010-04-12 Richard Guenther <rguenther@suse.de>
27973 * gsstruct.def (GSS_CALL): New.
27974 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
27975 * gimple.h: Include tree-ssa-alias.h.
27976 (struct gimple_statement_call): New.
27977 (union gimple_statement_struct_d): Add gimple_call member.
27978 (gimple_call_reset_alias_info): Declare.
27979 (gimple_call_use_set): New function.
27980 (gimple_call_clobber_set): Likewise.
27981 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
27982 * gimple.c (gimple_call_reset_alias_info): New function.
27983 (gimple_build_call_1): Call it.
27984 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27985 * tree-inline.c (remap_gimple_stmt): Likewise.
27986 (expand_call_inline): Remove callused handling.
27987 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
27988 * tree-dfa.c (dump_variable): Likewise.
27989 * tree-parloops.c (parallelize_loops): Likewise.
27990 * tree-ssa.c (init_tree_ssa): Likewise.
27991 (delete_tree_ssa): Likewise.
27992 * tree-flow-inline.h (is_call_used): Remove.
27993 * tree-flow.h (struct gimple_df): Remove callused member.
27994 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
27995 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
27996 (ref_maybe_used_by_call_p_1): Simplify.
27997 (call_may_clobber_ref_p_1): Likewise.
27998 * tree-ssa-structalias.c (compute_points_to_sets): Set
27999 the call stmt used and clobbered sets.
28000 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28001 (find_tail_calls): Verify the tail call.
28003 2010-04-12 Richard Guenther <rguenther@suse.de>
28005 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28006 single-iteration always-inline inlining.
28007 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28008 (cgraph_decide_inlining): Do not handle always-inline specially.
28009 (try_inline): Remove always-inline cycle detection special case.
28010 Do not recurse on always-inlines.
28011 (cgraph_early_inlining): Do not iterate if not optimizing.
28012 (cgraph_gate_early_inlining): remove.
28013 (pass_early_inline): Run unconditionally.
28014 (gate_cgraph_decide_inlining): New function.
28015 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28016 not inlining or optimizing.
28017 (cgraph_decide_inlining_of_small_functions): Also consider
28018 always-inline functions.
28019 (cgraph_default_inline_p): Return true for nodes which should
28020 disregard inline limits.
28021 (estimate_function_body_sizes): Assume zero size and time for
28022 nodes which are marked as disregarding inline limits.
28023 (cgraph_decide_recursive_inlining): Do not perform recursive
28024 inlining on always-inline nodes.
28026 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28029 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28030 for exprs satisfying handled_component_p.
28032 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28034 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28035 non-constant aggregate elements.
28037 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28038 is a real initialization.
28040 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28043 * c-decl.c (start_function): Move forward check for nested function.
28045 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28047 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28048 * config/sh/sh.c: Include reload.h.
28049 (sh_legitimize_reload_address): New.
28050 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28051 sh_legitimize_reload_address.
28053 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28055 * config/sh/sh.md (*movqi_pop): New insn pattern.
28056 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28058 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28060 * config/i386/i386.md (any_shiftrt): New code iterator.
28061 (shiftrt_insn): New code attribute.
28063 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28064 using any_shiftrt code iterator.
28065 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28066 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28067 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28068 pattern from corresponding peephole2 patterns.
28069 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28070 using any_shiftrt code iterator.
28071 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28072 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28073 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28074 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28075 *{ashr,lshr}<mode>3_cmp_zext.
28076 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28078 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28080 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28082 (*lshr<mode>3_cconly): Ditto.
28084 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28086 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28087 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28088 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28089 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28091 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28092 from corresponding peephole2 patterns.
28093 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28094 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28095 and *lshrdi3_1_rex64 using SWI mode iterator.
28096 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28097 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28098 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28099 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28100 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28101 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28102 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28103 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28104 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28107 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28109 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28110 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28111 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28112 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28114 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28115 from corresponding peephole2 patterns.
28116 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28117 (ashrsi3_cvt): Rename from ashrsi3_31.
28118 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28119 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28120 and x86_64_shift_adj_3 using SWI48 mode iterator.
28121 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28122 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28123 and *ashrdi3_1_rex64 using SWI mode iterator.
28124 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28125 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28126 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28127 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28128 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28129 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28130 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28131 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28132 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28134 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28135 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28136 x86_shift<mode>_adj_3 expanders.
28138 2010-04-10 Wei Guozhi <carrot@google.com>
28141 * config/arm/arm.c (arm_pic_static_addr): New function.
28142 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28144 (arm_output_addr_const_extra): Output expression for new pattern.
28145 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28147 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28149 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28152 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28153 * web.c: Include "insn-config.h" and "recog.h".
28154 (union_match_dups): New function.
28155 (web_main): Call it.
28156 (union_defs): Don't try to recognize match_dups.
28158 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28159 if doing so would replace the entire pattern.
28161 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28165 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28166 and splitter pattern. Change splitter operand 1 predicate to
28169 2010-04-09 Martin Jambor <mjambor@suse.cz>
28171 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28172 lattices are addresses of CONST_DECLs with the same initial value.
28173 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28174 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28176 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28177 Bernd Schmidt <bernds@codesourcery.com>
28179 * loop-invariant.c (replace_uses): New static function.
28180 (move_invariant_reg): Use it to ensure we can replace the uses.
28182 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28184 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28186 (picochip_override_options): Enable section anchors only above -O1.
28187 (picochip_reorg): Fixed a couple of build warnings.
28189 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28191 * configure.ac (plugin -rdynamic test): Log result.
28192 * configure: Regenerate.
28193 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28194 (RDYNAMIC_SPEC): Define.
28195 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28197 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28199 * configure.ac: Determine Sun ld version numbers.
28200 (comdat_group): Restrict GNU ld version checks to gld.
28201 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28202 (enable_comdat): Support --enable-comdat.
28203 * configure: Regenerate.
28204 * doc/install.texi (Configuration): Document --enable-comdat.
28206 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28208 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28209 * config/sol2-gld.h: ... here.
28210 * config.gcc (sparc*-*-solaris2*): Reflect this.
28211 (i[34567]86-*-solaris2*): Use it.
28213 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28215 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28217 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28219 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28222 * diagnostic.c (diagnostic_initialize): Initialize
28223 some_warnings_are_errors.
28224 (diagnostic_finish): New.
28225 (diagnostic_action_after_output): Call it before exiting.
28226 (diagnostic_report_diagnostic): Do not print message here. Set
28227 some_warnings_are_errors.
28228 * diagnostic.h (diagnostic_context): Delete
28229 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28230 (diagnostic_finish): Declare.
28231 * toplev.c (toplev_main): Call it before exit.
28233 2010-04-09 Jason Merrill <jason@redhat.com>
28236 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28237 for incomplete type.
28240 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28241 based on a warning flag.
28243 2010-04-09 Richard Guenther <rguenther@suse.de>
28245 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28247 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28250 * varasm.c (default_assemble_visibility): Wrap vars that are
28251 set, but unused, by targets without GAS.
28252 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28253 Remove set, but unused, vars.
28254 (rs6000_legitimize_tls_address): Likewise.
28255 (altivec_expand_dst_builtin): Likewise.
28256 * config/darwin.c (machopic_classify_symbol): Likewise.
28257 (machopic_indirection_name): Likewise.
28259 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28261 * config/i386/i386.md (DWI): New mode iterator.
28262 (S): New mode attribute.
28263 (shift_operand): Ditto.
28264 (shift_immediate_operand): Ditto.
28265 (ashl_input_operand): Ditto.
28266 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28267 using SDWIM mode iterator.
28268 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28269 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28271 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28272 from corresponding peephole2 patterns.
28273 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28274 and x86_64_shift_adj_1 using SWI48 mode iterator.
28275 (x86_shift<mode>_adj_2): Ditto.
28276 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28277 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28278 using SWI48 mode iterator.
28279 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28280 *ashldi3_cmp_rex64 using SWI mode iterator.
28281 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28282 *ashldi3_cconly_rex64 using SWI mode iterator.
28283 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28284 x86_shift<mode>_adj_{1,2}.
28285 (ix86_split_ashr): Ditto.
28286 (ix86_split_lshr): Ditto.
28288 2010-04-09 Richard Guenther <rguenther@suse.de>
28290 * target.h (builtin_conversion): Pass in input and output types.
28291 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28292 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28293 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28294 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28296 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28298 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28300 2010-04-09 Richard Guenther <rguenther@suse.de>
28303 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28305 2010-04-09 Richard Guenther <rguenther@suse.de>
28307 * tree-vectorizer.h (struct _stmt_vec_info): Document
28308 that vectype is the type of the LHS.
28309 (supportable_widening_operation, supportable_narrowing_operation):
28310 Get both input and output vector types as arguments.
28311 (vect_is_simple_use_1): Declare.
28312 (get_same_sized_vectype): Likewise.
28313 * tree-vect-loop.c (vect_determine_vectorization_factor):
28314 Set STMT_VINFO_VECTYPE to the vector type of the def.
28315 (vectorizable_reduction): Adjust.
28316 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28317 Adjust. Specify the output vector type.
28318 (vect_pattern_recog_1): Adjust.
28319 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28320 (vectorizable_call): Adjust.
28321 (vectorizable_conversion): Likewise.
28322 (vectorizable_operation): Likewise.
28323 (vectorizable_type_demotion): Likewise.
28324 (vectorizable_type_promotion): Likewise.
28325 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28327 (vect_is_simple_use_1): New function.
28328 (supportable_widening_operation): Get both input and output
28330 (supportable_narrowing_operation): Likewise.
28331 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28333 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28335 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28336 __thiscall and _thiscall as predefined macros.
28337 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28338 thiscall attribute handling.
28339 (ix86_comp_type_attributes): Likewise.
28340 (ix86_function_regparm): Likewise.
28341 (ix86_return_pops_args): Likewise.
28342 (init_cumulative_args): Likewise.
28343 (find_drap_reg): Likewise.
28344 (ix86_static_chain): Likewise.
28345 (x86_this_parameter): Likewise.
28346 (x86_output_mi_thunk): Likewise.
28347 (ix86_attribute_table): Add description for thiscall attribute.
28348 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28349 * doc/extend.texi: Add documentation for thiscall.
28351 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28354 * c.opt (Wint-to-pointer-cast): Available in C++.
28355 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28357 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28359 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28360 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28361 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28362 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28363 function type instead. Reorder and simplify checks.
28365 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28367 2010-04-08 Jing Yu <jingyu@google.com>
28368 Zdenek Dvorak <ook@ucw.cz>
28370 PR tree-optimization/42720
28371 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28372 loop unswitch conditions here from ...
28373 (tree_unswitch_single_loop): ... here.
28375 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28377 * tree-if-conv.c: Fix comments and simplify logic.
28379 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28381 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28382 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28383 (main_tree_if_conversion): Update call to tree_if_conversion.
28385 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28388 * doc/invoke.texi (-b,-V): Delete.
28389 * doc/tm.texi: Do not mention -b.
28390 * gcc.c (display_help): Delete -b and -V.
28391 (process_command): Delete -b and -V.
28392 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28394 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28395 Wolfgang Gellerich <gellerich@de.ibm.com>
28397 Implement target hook for loop unrolling
28398 * target.h (loop_unroll_adjust): Add a new target hook function.
28399 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28400 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28401 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28402 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28403 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28405 (decide_unroll_stupid): Likewise.
28407 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28410 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28412 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28414 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28415 (Specific, *-*-solaris2*): Likewise.
28416 Don't prefer Sun as over GNU as.
28418 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28420 * config/s390/s390.c (override_options): Adjust the z10 defaults
28421 for max-unroll-times, max-completely-peeled-insns
28422 and max-completely-peel-times.
28424 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28426 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28427 instructions for z10.
28428 (s390_expand_setmem): Likewise.
28429 (s390_expand_cmpmem): Likewise.
28431 2010-04-08 Richard Guenther <rguenther@suse.de>
28433 PR tree-optimization/43679
28434 * tree-ssa-pre.c (eliminate): Only propagate copies.
28436 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28439 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28440 set but not used variable warning.
28442 2010-04-08 Wei Guozhi <carrot@google.com>
28445 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28446 (arm_size_rtx_costs): Call the new function when optimized for size.
28448 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28451 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28452 op0 is not a MEM, just return NULL instead of assertion
28454 (discover_nonconstant_array_refs): Don't walk debug stmts.
28456 2010-04-08 Doug Kwan <dougkwan@google.com>
28458 * configure.ac: Recognize gold and do not use its version number
28459 to test ld features.
28460 * configure: Regenerate.
28462 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28464 PR middle-end/40815
28465 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28466 (negate_value): Move code to push elements to broken_up_substracts ...
28467 (eliminate_plus_minus_pair): ... here. Push operands that have no
28468 negative pair to plus_negates.
28469 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28471 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28473 * doc/install.texi (Configuration): Move description of
28474 --enable-lto, --with-libelf*, --enable-gold from Java section to
28477 * doc/generic.texi (Working with declarations)
28478 (Function Properties, C and C++ Trees): Fix typos.
28479 * doc/sourcebuild.texi (Top Level): Likewise.
28481 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28484 * tree.h (DECL_READ_P): Define.
28485 (struct tree_decl_common): Add decl_read_flag.
28486 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28487 a set but not used warning.
28488 (merge_decls): Merge DECL_READ_P flag.
28489 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28490 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28491 * c-common.c (handle_used_attribute, handle_unused_attribute):
28493 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28495 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28497 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28498 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28499 c_parser_binary_expression, c_parser_cast_expression,
28500 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28501 Call default_function_array_read_conversion instead of
28502 default_function_array_conversion where needed.
28503 (c_parser_unary_expression, c_parser_conditional_expression,
28504 c_parser_postfix_expression_after_primary, c_parser_initelt):
28505 Likewise. Call mark_exp_read where needed.
28506 (c_parser_statement_after_labels, c_parser_asm_operands,
28507 c_parser_typeof_specifier, c_parser_sizeof_expression,
28508 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28510 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28512 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28513 (warn_unused_but_set_parameter): Default to warn_unused
28515 * doc/invoke.texi: Document -Wunused-but-set-variable and
28516 -Wunused-but-set-parameter.
28518 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28519 used count variable.
28520 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28521 when operandN variables aren't used in the body of the expander
28523 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28524 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28525 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28526 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28527 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28528 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28529 * tree.c (PROCESS_ARG): Likewise.
28531 2010-04-07 Simon Baldwin <simonb@google.com>
28533 * diagnostic.h (diagnostic_override_option_index): New macro to
28534 set a diagnostic's option_index.
28535 * c-tree.h (c_cpp_error): Add warning reason argument.
28536 * opts.c (_warning_as_error_callback): New.
28537 (register_warning_as_error_callback): Store callback for
28538 warnings enabled via enable_warning_as_error.
28539 (enable_warning_as_error): Call callback, minor code tidy.
28540 * opts.h (register_warning_as_error_callback): Declare.
28541 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28542 response to -Werror=.
28543 (c_common_init_options): Register warning_as_error_callback in opts.c.
28544 * common.opt: Add -Wno-cpp option.
28545 * c-common.c (struct reason_option_codes_t): Map cpp warning
28546 reason codes to gcc option indexes.
28547 * (c_option_controlling_cpp_error): New function, lookup the gcc
28548 option index for a cpp warning reason code.
28549 * (c_cpp_error): Add warning reason argument, call
28550 c_option_controlling_cpp_error for diagnostic_override_option_index.
28551 * doc/invoke.texi: Document -Wno-cpp.
28553 2010-04-07 Richard Guenther <rguenther@suse.de>
28555 * ipa-reference.c (mark_load): Use get_base_address.
28556 (mark_store): Likewise.
28558 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28559 inserting GIMPLE_NOPs into the IL.
28560 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28561 Explicitly strip handled components and indirect references.
28563 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28564 folding address expressions.
28565 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28566 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28567 operand_equal_p to compare decls.
28568 (ptr_deref_may_alias_decl_p): Likewise.
28569 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28570 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28571 Handle reversed comparison ops.
28572 * tree-sra.c (asm_visit_addr): Use get_base_address.
28573 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28574 * ipa-reference.c (mark_address): Use get_base_address.
28576 2010-04-07 Richard Guenther <rguenther@suse.de>
28578 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28579 Propagate constants everywhere.
28581 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28584 * tree.c (MAX_INT_CACHED_PREC): Define.
28585 (nonstandard_integer_type_cache): New array.
28586 (build_nonstandard_integer_type): Cache results for precision
28587 <= MAX_INT_CACHED_PREC.
28589 2010-04-07 Richard Guenther <rguenther@suse.de>
28591 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28592 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28593 * common.opt: Likewise.
28594 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28595 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28596 (nonoverlapping_memrefs_p): Likewise.
28597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28598 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28599 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28600 OPT_fargument_noalias_global for backward compatibility.
28602 2010-04-07 Richard Guenther <rguenther@suse.de>
28604 PR tree-optimization/43270
28605 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28606 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28607 * tree-ssa-pre.c (phi_translate_1): Adjust.
28608 (fully_constant_expression): Split out vn_reference handling to ...
28609 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28610 Fold reads from constant strings.
28611 (vn_reference_lookup): Handle fully constant references.
28612 (vn_reference_lookup_pieces): Likewise.
28613 * Makefile.in (expmed.o-warn): Add -Wno-error.
28615 2010-04-07 Martin Jambor <mjambor@suse.cz>
28617 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28619 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28622 * gcc.c: Add -static-libstdc++ to list of recognized options.
28624 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28626 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28628 2010-04-07 Richard Guenther <rguenther@suse.de>
28630 PR middle-end/42617
28631 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28632 bases build simple mem attributes to retain points-to information.
28634 2010-04-07 Richard Guenther <rguenther@suse.de>
28636 PR middle-end/42617
28637 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28638 preserve points-to related information.
28640 2010-04-07 Richard Guenther <rguenther@suse.de>
28642 PR middle-end/42617
28643 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28644 discard plain indirect references.
28645 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28646 * tree.c (tree_nop_conversion): Likewise.
28648 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28651 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28653 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28655 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28656 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28658 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28660 * tree-if-conv.c: Fix indentation and comments.
28662 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28664 * tree-if-conv.c: Sort static functions in topological order.
28666 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28668 * tree-if-conv.c: Fix indentation and comments.
28670 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28672 PR middle-end/43519
28673 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28674 lang_hooks.types.type_for_size instead of
28675 build_nonstandard_integer_type.
28676 When converting an unsigned type to signed, double its precision.
28677 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
28678 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
28679 (graphite_create_new_loop_guard): When ub + 1 wraps around,
28682 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28684 PR middle-end/43519
28685 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
28686 POINTER_PLUS_EXPR for pointer types.
28688 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28690 PR middle-end/43519
28691 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
28692 * graphite-clast-to-gimple.c: Include langhooks.h.
28693 (max_signed_precision_type): New.
28694 (max_precision_type): Takes two types as arguments.
28695 (precision_for_value): New.
28696 (precision_for_interval): New.
28697 (gcc_type_for_interval): New.
28698 (gcc_type_for_value): New.
28699 (gcc_type_for_clast_term): New.
28700 (gcc_type_for_clast_red): New.
28701 (gcc_type_for_clast_bin): New.
28702 (gcc_type_for_clast_expr): Split up into several functions.
28703 (gcc_type_for_clast_eq): Rewritten.
28704 (compute_bounds_for_level): New.
28705 (compute_type_for_level_1): New.
28706 (compute_type_for_level): New.
28707 (gcc_type_for_cloog_iv): Removed.
28708 (gcc_type_for_iv_of_clast_loop): Rewritten.
28709 (graphite_create_new_loop): Compute the lower and upper bound types
28710 with gcc_type_for_clast_expr.
28711 (graphite_create_new_loop_guard): Same.
28712 (find_cloog_iv_in_expr): Removed.
28713 (compute_cloog_iv_types_1): Removed.
28714 (compute_cloog_iv_types): Removed.
28715 (gloog): Do not call compute_cloog_iv_types.
28716 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
28717 GBB_CLOOG_IV_TYPES.
28718 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
28719 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
28720 (GBB_CLOOG_IV_TYPES): Removed.
28722 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28724 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
28725 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
28726 (detect_commutative_reduction): Same.
28728 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28730 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
28731 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
28733 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
28734 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
28735 (rewrite_commutative_reductions_out_of_ssa): Same.
28736 * passes.c (execute_function_todo): Call verify_ssa for every pass
28737 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
28738 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
28739 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
28740 with an extra argument.
28741 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
28742 verify_ssa only when the extra argument is true.
28743 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
28744 with an extra argument.
28745 (tree_transform_and_unroll_loop): Same.
28747 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28749 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
28750 for all the passes of the LNO having LOOP_CLOSED_SSA.
28751 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
28752 * tree-loop-distribution.c (pass_loop_distribution): Same.
28753 * tree-pass.h (TODO_verify_loops): Removed.
28754 * tree-ssa-loop.c (pass_tree_loop_init): Same.
28756 (pass_tree_unswitch): Same.
28757 (pass_predcom): Same.
28758 (pass_vectorize): Same.
28759 (pass_linear_transform): Same.
28760 (pass_graphite_transforms): Same.
28761 (pass_iv_canon): Same.
28762 (pass_complete_unroll): Same.
28763 (pass_complete_unrolli): Same.
28764 (pass_parallelize_loops): Same.
28765 (pass_loop_prefetch): Same.
28766 (pass_iv_optimize): Same.
28768 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
28770 PR middle-end/32824
28771 * passes.c (init_optimization_passes): Move pass_lim before
28772 pass_copy_prop and pass_dce_loop.
28774 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28777 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
28778 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
28779 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
28780 MULTI_* defines for 4 argument vpermil2p* builtins.
28782 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28784 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
28785 * config/i386/i386.c (x86_maybe_negate_const_int): New.
28786 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
28787 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
28788 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
28789 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
28790 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
28791 Use x86_maybe_negate_const_int to output insn mnemonic.
28792 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
28793 check from instruction predicate. Update comments.
28794 * config/i386/sync.md (sync_add<mode>): Use
28795 x86_maybe_negate_const_int to output insn mnemonic.
28797 2010-04-06 Jan Hubicka <jh@suse.cz>
28799 PR tree-optimization/42906
28800 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
28801 IGNORE_SELF argument. Set visited_control_parents for fully
28803 (find_obviously_necessary_stmts): Update call of
28804 mark_control_dependent_edges_necessary.
28805 (propagate_necessity): Likewise. Handle PHI edges more curefully.
28807 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
28809 * config/i386/i386.md: Remove comment about 'e' and 'E'
28812 2010-04-06 Richard Guenther <rguenther@suse.de>
28814 PR tree-optimization/43627
28815 * tree-vrp.c (extract_range_from_unary_expr): Widenings
28816 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
28819 2010-04-06 Jakub Jelinek <jakub@redhat.com>
28821 * BASE-VER: Change to 4.6.0.
28824 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
28827 2010-04-06 Richard Guenther <rguenther@suse.de>
28829 PR middle-end/43661
28830 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
28832 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28834 * doc/invoke.texi (Optimize Options): Document that LTO
28835 won't remove object access purely due to incompatible
28838 2010-04-04 Matthias Klose <doko@ubuntu.com>
28840 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
28841 Initialize variable.
28843 2010-04-03 Richard Guenther <rguenther@suse.de>
28845 PR middle-end/42509
28846 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
28847 require a non-NULL MEM_OFFSET.
28849 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
28851 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
28852 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
28853 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
28854 config/alpha/predicates.md, config/arm/arm.md,
28855 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
28856 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
28857 config/darwin9.h, config/darwin.c, config/darwin.h,
28858 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
28859 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
28860 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
28861 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
28862 config/mips/mips.md, config/mn10300/mn10300.c,
28863 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
28864 config/rs6000/aix.h, config/rs6000/dfp.md,
28865 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
28866 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
28867 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
28868 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
28869 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
28870 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
28871 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
28872 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
28873 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
28874 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
28875 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
28876 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
28877 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
28878 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
28879 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
28880 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
28881 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
28882 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
28883 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
28884 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
28885 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
28886 opt-functions.awk, opth-gen.awk, params.def, passes.c,
28887 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
28888 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
28889 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
28890 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
28891 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
28892 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
28893 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
28894 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
28895 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
28896 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
28897 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
28898 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
28899 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
28900 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
28902 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28905 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
28906 * aclocal.m4: Regenerate.
28908 2010-04-02 Richard Guenther <rguenther@suse.de>
28910 PR tree-optimization/43629
28911 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
28912 if we have seen a constant value.
28914 2010-04-02 Joseph Myers <joseph@codesourcery.com>
28916 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
28918 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
28921 * arm.c (legitimize_tls_address): Adjust call to
28922 gen_tls_load_dot_plus_four.
28923 (arm_note_pic_base): New function.
28924 (arm_cannot_copy_insn_p): Use it.
28925 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
28928 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28933 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28935 * Makefile.in ($(out_object_file)): Depend on
28936 gt-$(basename $(notdir $(out_file))).h.
28938 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
28940 * config.gcc (lm32-*-rtems*): Add t-lm32.
28942 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
28944 * config.gcc: Add lm32-*-rtems*.
28945 * config/lm32/rtems.h: New file.
28947 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
28950 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
28952 2010-04-01 Jakub Jelinek <jakub@redhat.com>
28954 * dwarf2out.c (output_compilation_unit_header): For
28955 -gdwarf-4 use version 4 instead of version 3.
28956 (output_line_info): For version 4 and above emit additional
28957 maximum ops per insn header field.
28958 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
28960 * dwarf2out.c (is_c_family, is_java): Remove.
28961 (lower_bound_default): New function.
28962 (add_bound_info, gen_descr_array_type_die): Use it.
28964 2010-04-01 Dodji Seketeli <dodji@redhat.com>
28967 * dwarf2out.c (gen_variable_die): Allow debug info for variable
28968 re-declaration when it happens in a function.
28970 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
28972 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
28973 (cgraph_remove_function_insertion_hook): Same.
28974 (cgraph_call_function_insertion_hooks): Same.
28976 2010-04-01 Richard Guenther <rguenther@suse.de>
28978 PR middle-end/43614
28979 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
28980 and TREE_THIS_VOLATILE.
28981 (copy_ref_info): Likewise.
28982 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
28983 * tree.c (build6_stat): Ignore side-effects of all but arg5
28984 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
28987 2010-04-01 Richard Guenther <rguenther@suse.de>
28989 PR tree-optimization/43607
28990 * ipa-type-escape.c (check_call): Do not access non-existing
28993 2010-04-01 Richard Guenther <rguenther@suse.de>
28995 PR middle-end/43602
28997 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
28998 Jack Howarth <howarth@bromo.med.uc.edu>
29000 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29003 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29005 * doc/install.texi (Prerequisites): Document libelf usability on
29006 IRIX 5/6 and Solaris 2.
29007 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29008 Update GNU as, GNU ld requirements.
29009 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29010 Document Sun Studio compiler download.
29011 Update and simplify as, ld recommendations.
29012 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29014 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29016 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29017 with_tune_32 to pentium4.
29019 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29021 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29023 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29025 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29026 obsoletion, removal.
29028 Document GNU as requirement.
29029 Update configure requirements.
29030 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29031 Recomment IRIX 6.5.18+.
29032 Document IDF/IDL requirement.
29033 Document GNU as requirement.
29034 Document GNU ld bootstrap failure.
29035 Remove freeware.sgi.com reference.
29037 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29039 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29040 UNIX V4.0, V5.0 obsoletion, removal.
29041 Remove --with-gc=simple reference.
29042 Update VM requirements during bootstrap.
29043 Remove -oldas bootstrap description.
29044 Update binutils reference.
29045 Remove comparison failure note.
29047 2010-03-31 Richard Guenther <rguenther@suse.de>
29048 Zdenek Dvorak <ook@ucw.cz>
29049 Sebastian Pop <sebastian.pop@amd.com>
29051 PR middle-end/43464
29052 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29053 with multiple arguments.
29054 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29056 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29058 * graphite-dependences.c (print_pddr): Call print_pdr with an
29060 * graphite-poly.c (debug_pdr): Add an extra argument for the
29063 (print_pbb_domain): Same.
29065 (print_scop_context): Same.
29066 (print_scop): Same.
29067 (print_cloog): Same.
29068 (debug_pbb_domain): Same.
29070 (print_pdrs): Same.
29071 (debug_pdrs): Same.
29072 (debug_scop_context): Same.
29073 (debug_scop): Same.
29074 (debug_cloog): Same.
29075 (print_scop_params): Same.
29076 (debug_scop_params): Same.
29077 (print_iteration_domain): Same.
29078 (print_iteration_domains): Same.
29079 (debug_iteration_domain): Same.
29080 (debug_iteration_domains): Same.
29081 (print_scattering_function): Same.
29082 (print_scattering_functions): Same.
29083 (debug_scattering_function): Same.
29084 (debug_scattering_functions): Same.
29085 * graphite-poly.h (debug_pdr): Update declaration.
29087 (print_pbb_domain): Same.
29089 (print_scop_context): Same.
29090 (print_scop): Same.
29091 (print_cloog): Same.
29092 (debug_pbb_domain): Same.
29094 (print_pdrs): Same.
29095 (debug_pdrs): Same.
29096 (debug_scop_context): Same.
29097 (debug_scop): Same.
29098 (debug_cloog): Same.
29099 (print_scop_params): Same.
29100 (debug_scop_params): Same.
29101 (print_iteration_domain): Same.
29102 (print_iteration_domains): Same.
29103 (debug_iteration_domain): Same.
29104 (debug_iteration_domains): Same.
29105 (print_scattering_function): Same.
29106 (print_scattering_functions): Same.
29107 (debug_scattering_function): Same.
29108 (debug_scattering_functions): Same.
29110 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29112 * graphite-poly.c (print_scattering_function_1): New.
29113 (print_scattering_function): Call it.
29114 (print_scop_params): Remove spaces at the end of lines.
29115 (print_cloog): New.
29116 (debug_cloog): New.
29117 * graphite-poly.h (print_cloog): Declared.
29118 (debug_cloog): Declared.
29120 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29122 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29124 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29125 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29126 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29127 to switch between adding the IV bump in loop->latch or in loop->header.
29129 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29131 * graphite-poly.c (print_scattering_function): Pretty print following
29132 the scoplib format.
29134 (print_pbb_domain): Same.
29135 (dump_gbb_cases): Same.
29136 (dump_gbb_conditions): Same.
29137 (print_pdrs): Same.
29139 (print_scop_params): Same.
29140 (print_scop_context): Same.
29141 (print_scop): Same.
29142 (print_pbb_body): New.
29143 (lst_indent_to): New.
29144 (print_lst): Start new lines with a #.
29145 * graphite-poly.h (pbb_bb): New.
29146 (pbb_index): Use pbb_bb.
29147 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29149 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29151 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29153 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29154 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29155 and 0 instead of 1 for dw_val_class_flag.
29156 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29157 dw_val_class_range_list, dw_val_class_loc_list,
29158 dw_val_class_lineptr and dw_val_class_macptr, use
29159 DW_FORM_flag_present for dw_val_class_flag and
29160 DW_FORM_exprloc for dw_val_class_loc.
29161 (output_die): For -gdwarf-4 print dw_val_class_loc
29162 size as uleb128 instead of 1 or 2 bytes and don't print
29163 anything for dw_val_class_flag.
29165 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29166 instead of cselib_lookup following by tweaking locs->setting_insn.
29169 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29170 even before returning from label, setjmp call or volatile asm
29173 2010-03-31 Richard Guenther <rguenther@suse.de>
29175 PR middle-end/43600
29176 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29177 temporary data on stack.
29179 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29181 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29182 (PUSHSECTION_ASM_OP): Remove.
29183 (POPSECTION_ASM_OP): Remove.
29184 (PUSHSECTION_FORMAT): Remove.
29185 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29186 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29187 * config/sol2.c (solaris_output_init_fini): Use it.
29189 2010-03-31 Jie Zhang <jie@codesourcery.com>
29192 * opt-functions.awk (var_type_struct): Use signed char type
29193 for simple variables.
29195 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29197 * config/sol2.c: Include output.h.
29198 (solaris_assemble_visibility): New function.
29199 * config/t-sol2 (sol2.o): Add output.h dependency.
29200 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29201 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29204 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29207 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29208 V2SImode or XFmode on PRE_DEC.
29211 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29214 2010-03-31 Jie Zhang <jie@codesourcery.com>
29217 * reload.h (caller_save_initialized_p): Declare.
29218 * toplev.c (backend_init_target): Don't call
29219 init_caller_save but set caller_save_initialized_p to false.
29220 * caller-save.c (caller_save_initialized_p): Define.
29221 (init_caller_save): Check caller_save_initialized_p.
29222 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29224 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29227 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29228 and soft-fp/t-softfp to tmake_file.
29229 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29230 (LIBGCC2_TF_CEXT): Define.
29233 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29236 * cselib.c (n_useless_values): Document handling of debug locs.
29237 (n_useless_debug_values, n_debug_values): New variables.
29238 (new_elt_loc_list): Don't add to debug values, keep count.
29239 (promote_debug_loc): New.
29240 (cselib_reset_table): Zero new variables.
29241 (entry_and_rtx_equal_p): Promote debug locs.
29242 (discard_useless_locs): Increment n_useless_debug_values for
29244 (remove_useless_values): Adjust n_useless_values and n_debug_values
29245 with n_useless_debug_values.
29246 (add_mem_for_addr): Promote debug locs.
29247 (cselib_lookup_mem): Likewise.
29248 (cselib_lookup_addr): Renamed to...
29249 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29250 (cselib_log_lookup): ... this. Turn into...
29251 (cselib_lookup_addr): ... new wrapper.
29252 (cselib_lookup_from_insn): New.
29253 (cselib_invalidate_regno): Increment n_useless_debug_values for
29255 (cselib_invalidate_mem): Likewise.
29256 (cselib_process_insn): Take n_deleted and n_debug_values into
29257 account to guard remove_useless_value call.
29258 (cselib_finish): Zero n_useless_debug_values.
29259 * cselib.h (cselib_lookup_from_insn): Declare.
29260 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29261 (sched_analyze_2): Likewise.
29263 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29265 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29267 (adjust_mems): Replace narrowing SUBREG of expression containing
29268 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29269 with operations in the narrower mode.
29272 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29273 regs_invalidated_by_call instead all call_used_reg_set registers.
29275 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29277 PR middle-end/43430
29278 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29279 pointer comparisons with types_compatible_p.
29280 * tree-vect-stmts.c (vectorizable_call): Same.
29281 (vectorizable_condition): Same.
29283 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29285 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29286 stack check if the mask would be zero.
29288 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29289 Jack Howarth <howarth@bromo.med.uc.edu>
29291 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29294 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29297 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29299 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29300 Include ___unordxf2 and ___unordtf2.
29301 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29304 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29306 * config/lm32/t-lm32: New file.
29307 * config.gcc: Use the above file when targetting lm32.
29309 2010-03-28 Duncan Sands <baldrick@free.fr>
29311 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29313 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29315 PR middle-end/43431
29316 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29317 Improve vectorization cost model diagnostic.
29319 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29321 PR middle-end/43436
29322 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29323 compute_data_dependences_for_loop returns false, early exit
29324 and output an extra diagnostic for the failed data reference
29327 2010-03-29 Richard Guenther <rguenther@suse.de>
29329 PR tree-optimization/43560
29330 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29331 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29333 2010-03-29 Jie Zhang <jie@codesourcery.com>
29336 * toplev.c (process_options): Set optimization_default_node
29337 and optimization_current_node.
29338 * opts.c (decode_options): Don't set optimization_default_node
29339 and optimization_current_node.
29341 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29343 * config/rtems.h: Abandon -qrtems_debug.
29345 2010-03-28 Jan Hubicka <jh@suse.cz>
29347 PR tree-optimization/43505
29348 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29349 map should not be copied.
29351 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29353 PR middle-end/41674
29354 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29355 cdtors, set DECL_PRESERVE_P.
29356 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29357 should be preseved.
29359 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29361 PR tree-optimization/43528
29362 * stor-layout.c (place_field): Check that constant fits into
29363 unsigned HWI when skipping calculation of MS bitfield layout.
29365 2010-03-27 Jan Hubicka <jh@suse.cz>
29367 PR middle-end/43391
29368 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29369 notice_global_symbol work.
29371 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29373 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29374 instead of dwarf2out_decl.
29375 (struct var_loc_node): Remove section_label field.
29376 (dwarf2out_function_decl): New function.
29377 (dwarf2out_var_location): Don't set section_label field.
29378 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29380 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29382 PR tree-optimization/43544
29383 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29384 First argument for builtin vectorized function hook is now a
29385 tree to be able to distinguish between machine specific and
29387 * targhooks.c (default_builtin_vectorized_function): Ditto.
29388 * targhooks.h (default_builtin_vectorized_function): Ditto.
29389 * target.h (struct gcc_target): Ditto.
29390 * tree-vect-stmts.c (vectorizable_function): Ditto.
29391 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29392 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29395 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29398 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29399 nested binding iff it is a FUNCTION_DECL.
29400 (store_parm_decls_newstyle): Pass nested=true to bind for
29401 FUNCTION_DECLs amongst parameters.
29403 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29405 * var-tracking.c (vt_expand_loc_callback): Don't run
29406 cselib_expand_value_rtx_cb in dummy mode if
29407 cselib_dummy_expand_value_rtx_cb returned false.
29409 * var-tracking.c (emit_note_insn_var_location): For one part
29410 notes with offset 0, don't add EXPR_LIST around the location.
29411 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29412 add_location_or_const_value_attribute): Adjust for that change.
29415 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29416 into first operand and location into second.
29417 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29418 dw_cfi_oprnd_loc for DW_CFA_expression.
29419 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29420 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29421 assume first argument is regnum and second argument is location.
29423 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29426 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29427 of scratch register to DImode. Split to DImode comparison operator.
29428 Use SImode subreg of scratch register in the multiplication.
29429 (*cmp_sadd_sidi): Ditto.
29430 (*cmp_ssub_si): Ditto.
29431 (*cmp_ssub_sidi): Ditto.
29433 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29436 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29437 Remove invalid assert and wrong comment.
29439 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29442 * flags.h (final_insns_dump_p): New extern.
29443 * final.c (final_insns_dump_p): New variable.
29444 (rest_of_clean_state): Set it before -fdump-final-insns=
29445 dumping, clear afterwards.
29446 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29447 MEM_ALIAS_SET on MEMs.
29449 2010-03-26 David S. Miller <davem@davemloft.net>
29451 * configure.ac: Fix sparc GOTDATA_OP bug check.
29452 * configure: Rebuild.
29454 2010-03-26 Alan Modra <amodra@gmail.com>
29456 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29458 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29460 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29461 TLS_SECTION_ASM_FLAG.
29463 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29466 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29467 Clear first_function_block_is_cold.
29470 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29471 argument if the argument is truth_value_p.
29473 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29475 * config/rs6000/constraints.md: Update copyright year for my changes.
29478 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29479 used in reg+reg addressing, swap registers.
29481 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29484 * target.h (struct gcc_target): Add code_end hook.
29485 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29486 if not yet defined.
29487 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29488 * toplev.c (compile_file): Call targetm.asm_out.code_end
29489 hook before unwind info/debug info output.
29490 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29491 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29492 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29493 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29494 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29495 * config/i386/i386.c (ix86_file_end): Renamed to...
29496 (ix86_code_end): ... this. Make static. Don't call
29497 file_end_indicate_exec_stack. Emit unwind info using
29498 final_start_function/final_end_function.
29499 (darwin_x86_file_end): Remove.
29500 (TARGET_ASM_CODE_END): Define.
29501 * config/i386/i386.h (TARGET_ASM_FILE_END,
29502 NEED_INDICATE_EXEC_STACK): Don't define.
29503 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29504 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29505 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29506 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29509 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29510 at the beginning and final_end_function at the end.
29511 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29513 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29515 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29516 and Sun as TLS syntax.
29517 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29518 * configure: Regenerate.
29519 * config.in: Regenerate.
29520 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29521 (default_elf_asm_named_section): Use it.
29522 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29523 (i386_output_dwarf_dtprel): Likewise.
29524 (output_addr_const_extra): Likewise.
29525 (output_pic_addr_const): Lowercase @GOTTPOFF.
29526 (output_addr_const_extra): Likewise.
29527 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29528 (output_addr_const_extra): Likewise.
29529 (output_pic_addr_const): Lowercase @INDNTPOFF.
29530 (output_addr_const_extra): Likewise.
29531 (output_pic_addr_const): Lowercase @NTPOFF.
29532 (output_addr_const_extra): Likewise.
29533 (output_pic_addr_const): Lowercase @TPOFF.
29534 (output_addr_const_extra): Likewise.
29535 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29536 (*tls_global_dynamic_64): Likewise.
29537 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29538 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29540 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29541 (ASM_OUTPUT_TLS_COMMON): Use it.
29542 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29545 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29546 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29547 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29548 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29549 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29550 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29552 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29554 * config/i386/i386.c (override_options): Don't accept
29555 -mtls-dialect=sun any longer.
29556 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29557 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29558 (*tls_local_dynamic_base_32_sun): Likewise.
29559 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29561 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29564 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29565 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29568 * ira.c (adjust_cleared_regs): New function.
29569 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29573 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29575 * expr.c (expand_expr_real): Restore previous
29576 curr_insn_source_location and curr_insn_block after
29577 expand_expr_real_1 call.
29578 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29579 instead of expand_expr_real_1.
29581 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29583 PR rtl-optimization/43413
29584 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29587 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29590 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29591 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29593 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29595 * config/i386/i386.c (ix86_target_string): Add -mfma.
29596 Fix a typo in comment.
29598 2010-03-22 Mike Stump <mikestump@comcast.net>
29601 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29602 Don't overly align based upon packed packed fields.
29604 2010-03-22 Jason Merrill <jason@redhat.com>
29606 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29607 Use () rather than [], and move before the element type.
29609 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29611 * doc/configfiles.texi (Configuration Files): Removed
29612 fixinc/Makefile*, intl/Makefile.*.
29613 * doc/makefile.texi: Fixed markup. Abstract from version
29614 control system used.
29615 (Makefile): Removed obsolete java/parse.y example.
29616 * doc/sourcebuild.texi: Likewise.
29617 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29618 libgomp, libssp. Removed fastjar.
29619 (Miscellaneous Docs): Clarify location.
29620 Added COPYING3, COPYING3.LIB.
29621 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29623 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29626 * config/i386/i386.c (x86_function_profiler)
29627 [!NO_PROFILE_COUNTERS]: Fix typo.
29628 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29631 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29632 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29634 * doc/sourcebuild.texi (Test Directives): Split into six
29635 subsections, with most of the current text in new subsections
29636 Directives, Selectors, and Final Actions.
29637 (Directives): Split list of test directives into multiple
29639 (Selectors): Describe use and syntax of selectors.
29640 (Effective-Target Keywords): Describe all existing keywords.
29641 (Add Options): Describe features for dg-add-options.
29642 (Require Support): Describe variants of dg-require-support.
29643 (Final Actions): Describe commands to use in dg-final.
29645 2010-03-22 Michael Matz <matz@suse.de>
29647 PR middle-end/43475
29648 * recog.c (validate_replace_rtx_group): Replace also in
29649 REG_EQUAL and REG_EQUIV notes.
29651 2010-03-22 Richard Guenther <rguenther@suse.de>
29653 PR tree-optimization/43390
29654 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29655 sure vector extracts are type correct.
29657 2010-03-22 Richard Guenther <rguenther@suse.de>
29659 PR middle-end/40106
29660 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29661 x * sqrt (x) even when optimizing for size if the target
29662 has native support for sqrt.
29664 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29666 * varasm.c (make_decl_rtl_for_debug): Also clear
29667 flag_mudflap for the duration of make_decl_rtl call.
29670 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29671 locs from preserved VALUEs.
29673 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29675 PR middle-end/42718
29676 * pa.md (movmemsi): Set align to one if zero.
29677 (movmemdi): Likewise.
29679 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
29682 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
29683 with their corresponding prologue pushes.
29685 2010-03-20 Andrew Pinski <pinskia@gmail.com>
29688 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
29689 at the begining or end.
29690 (spu_expand_epilogue): Likewise.
29692 2010-03-20 Richard Guenther <rguenther@suse.de>
29694 PR rtl-optimization/43438
29695 * combine.c (make_extraction): Properly zero-/sign-extend an
29696 extraction of the low part of a CONST_INT. Also handle
29699 2010-03-19 Mike Stump <mikestump@comcast.net>
29701 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
29702 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
29703 (override_options): Use SUBTARGET32_DEFAULT_CPU.
29705 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
29708 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
29711 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
29713 PR rtl-optimization/42258
29714 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
29715 use that may match DEF.
29718 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
29719 the cost of loading the constant rather than assuming
29721 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
29722 outer code is AND, do the same tests as the andsi3 expander and
29723 return COSTS_N_INSNS (1) if and is cheap.
29725 * optabs.c (avoid_expensive_constant): Fix formatting.
29727 2010-03-19 Michael Matz <matz@suse.de>
29730 * attribs.c (decl_attributes): When rebuilding a function pointer
29731 type use the same qualifiers as the original pointer type.
29733 2010-03-19 Martin Jambor <mjambor@suse.cz>
29735 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
29736 and is_gimple_ip_invariant_address.
29738 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29741 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29743 * config/arm/arm.c (arm_override_options): Turn off
29744 flag_dwarf2_cfi_asm for AAPCS variants.
29746 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29749 * config/arm/arm.c (emit_multi_reg_push): Update comments.
29750 Use PRE_MODIFY instead of PRE_DEC.
29751 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
29752 (vfp_emit_fstmd): Likewise.
29754 2010-03-19 Michael Matz <matz@suse.de>
29757 * builtins.c (expand_builtin_interclass_mathfn,
29758 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
29761 2010-03-19 Richard Guenther <rguenther@suse.de>
29763 PR tree-optimization/43415
29764 * tree-ssa-pre.c (phi_translate): Split out worker to ...
29765 (phi_translate_1): ... this.
29766 (phi_translate): Move all caching here. Cache all NARY
29767 and REFERENCE translations.
29769 2010-03-19 David S. Miller <davem@davemloft.net>
29771 With help from Eric Botcazou.
29772 * config/sparc/sparc.c: Include dwarf2out.h.
29773 (emit_pic_helper): Delete.
29774 (pic_helper_symbol_name): Delete.
29775 (pic_helper_emitted_p): Delete.
29776 (pic_helper_needed): New.
29777 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
29778 (get_pc_thunk_name): New.
29779 (load_pic_register): Remove 'delay_pic_helper' arg. Use
29780 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
29781 Set pic_helper_needed to true. Don't call emit_pic_helper.
29782 (sparc_expand_prologue): Update load_pic_register call.
29783 (sparc_output_mi_thunk): Likewise.
29784 (sparc_file_end): Emit a hidden comdat symbol for the PIC
29785 thunk if possible. Output CFI information as needed.
29787 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
29788 Jack Howarth <howarth@bromo.med.uc.edu>
29791 * config/i386/i386.h: Fix ABI on darwin x86-32.
29793 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
29795 * tree.h: Declare make_decl_rtl_for_debug.
29796 * varasm.c (make_decl_rtl_for_debug): New.
29797 * dwarf2out.c (rtl_for_decl_location): Call it.
29798 * cfgexpand.c (expand_debug_expr): Call it.
29800 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29803 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
29807 * var-tracking.c (vt_init_cfa_base): Do nothing if
29808 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
29810 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
29813 * var-tracking.c (canonicalize_vars_star): New.
29814 (dataflow_post_merge_adjust): Use it.
29816 2010-03-18 Jakub Jelinek <jakub@redhat.com>
29819 * var-tracking.c (non_suitable_const): New function.
29820 (add_uses): For DEBUG_INSNs with constants, don't record any
29821 value, instead just the constant value itself.
29822 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
29823 is not VAR_LOC_UNKNOWN_P, set var to the constant.
29824 (emit_notes_in_bb): Likewise.
29825 (emit_note_insn_var_location): For onepart variables if
29826 cur_loc is a VOIDmode constant, use DECL_MODE.
29828 2010-03-18 Martin Jambor <mjambor@suse.cz>
29830 PR middle-end/42450
29831 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
29832 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
29833 all non-clones. Moved call redirection...
29834 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
29835 (cgraph_materialize_all_clones): Dispose of all
29836 combined_args_to_skip bitmaps.
29837 (verify_cgraph_node): Do not check for edges pointing to wrong
29838 nodes in inline clones.
29839 * tree-inline.c (copy_bb): Call
29840 cgraph_redirect_edge_call_stmt_to_callee.
29841 * ipa.c (cgraph_remove_unreachable_nodes): Call
29842 cgraph_node_remove_callees even when there are used clones.
29844 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29846 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
29848 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
29851 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
29854 2010-03-18 Michael Matz <matz@suse.de>
29856 PR middle-end/43419
29857 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
29858 into sqrt(x) if we need to preserve signed zeros.
29860 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
29861 Eric Botcazou <ebotcazou@adacore.com>
29863 PR rtl-optimization/43360
29864 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
29865 note if we don't know its invariant status.
29867 2010-03-18 Michael Matz <matz@suse.de>
29869 PR tree-optimization/43402
29870 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
29871 PHI chains of ssa names registered for update.
29873 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
29876 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
29877 non-offsettable and pre_modify update addressing.
29878 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
29879 and "2" alternatives "#".
29880 (*movdd_softfloat32): Make all alternatives "#";
29881 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
29882 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
29883 (*movdf_softfloat32): Make all alternatives "#";
29884 (movdi): Use the new DIFD mode iterator to create a common splitter
29885 for movdi, movdf and movdd patterns.
29887 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
29889 * common.opt (dumpdir): Remove redundant tab.
29891 2010-03-17 Martin Jambor <mjambor@suse.cz>
29893 PR tree-optimization/43347
29894 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
29895 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
29897 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
29899 PR rtl-optimization/42216
29900 * regrename.c (create_new_chain): New function, broken out from...
29901 (scan_rtx_reg): ... here. Call it. Handle the case where we are
29902 appending a use to an empty chain.
29903 (build_def_use): Remove previous changes that convert OP_INOUT to
29904 OP_OUT operands; instead detect the case where an OP_INOUT operand
29905 uses a previously untracked register and create an empty chain for it.
29907 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29909 * doc/extend.texi (Function Attributes): Rewrite unfinished
29910 sentence in ms_abi documentation.
29912 2010-03-17 Alan Modra <amodra@gmail.com>
29914 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
29915 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
29916 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
29917 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
29919 2010-03-16 Richard Henderson <rth@redhat.com>
29921 PR middle-end/43365
29922 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
29923 (lower_try_finally): Save and restore eh_seq around the expansion
29924 of the try-finally.
29926 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29928 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
29929 statements before splitting block.
29931 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29933 * doc/sourcebuild.texi (Testsuites): Fix markup.
29934 Use pathnames relative to gcc/testsuite.
29935 (Test Directives): Move description of how timeout is determined.
29936 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
29937 (C Tests): Correct gcc.misc-tests directory.
29938 Framework tests now live in gcc.test-framework.
29940 2010-03-16 Richard Guenther <rguenther@suse.de>
29942 PR middle-end/43379
29943 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
29944 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
29946 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
29947 Alexandre Oliva <aoliva@redhat.com>
29949 PR tree-optimization/42917
29950 * lambda-code.c (remove_iv): Skip debug statements.
29951 (lambda_loopnest_to_gcc_loopnest): Likewise.
29952 (not_interesting_stmt): Debug statements are not interesting.
29954 2010-03-16 Jakub Jelinek <jakub@redhat.com>
29958 * cselib.c (cselib_preserve_constants,
29959 cfa_base_preserved_val): New static variables.
29960 (preserve_only_constants): New function.
29961 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
29962 clear its REG_VALUES. If cselib_preserve_constants, don't
29963 empty the whole hash table, but preserve there VALUEs with constants,
29964 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
29965 (cselib_preserve_cfa_base_value): New function.
29966 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
29967 (cselib_init): Change argument to int bitfield. Set
29968 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
29970 (cselib_finish): Clear cselib_preserve_constants and
29971 cfa_base_preserved_val.
29972 * cselib.h (enum cselib_record_what): New enum.
29973 (cselib_init): Change argument to int.
29974 (cselib_preserve_cfa_base_value): New prototype.
29975 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
29976 * dse.c (dse_step1): Likewise.
29977 * cfgcleanup.c (thread_jump): Likewise.
29978 * sched-deps.c (sched_analyze): Likewise.
29979 * gcse.c (local_cprop_pass): Likewise.
29980 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
29981 If FN is non-NULL, call the callback always and whenever it returns
29982 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
29983 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
29984 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
29985 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
29986 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
29987 * var-tracking.c: Include recog.h.
29988 (bb_stack_adjust_offset): Remove.
29989 (vt_stack_adjustments): Don't call it, instead just gather the
29990 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
29991 (adjust_stack_reference): Remove.
29992 (compute_cfa_pointer): New function.
29993 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
29994 (struct adjust_mem_data): New type.
29995 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
29997 (get_address_mode): New function.
29998 (replace_expr_with_values): Use it.
29999 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30000 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30001 (adjust_sets): Remove.
30002 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30003 Use get_address_mode.
30004 (get_adjusted_src): Remove.
30005 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30006 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30007 (add_with_sets): Don't call adjust_sets.
30008 (fp_setter, vt_init_cfa_base): New functions.
30009 (vt_initialize): Change return type to bool. Move most of pool etc.
30010 initialization to the beginning of the function from end. Pass
30011 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30012 If !frame_pointer_needed, call vt_stack_adjustment before mos
30013 vector is filled, call vt_init_cfa_base if argp/framep has been
30014 eliminated to sp. If frame_pointer_needed and argp/framep has
30015 been eliminated to hard frame pointer, set
30016 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30017 encountering fp setter in the prologue. For MO_ADJUST, call
30018 log_op_type before pusing the op into mos vector, not afterwards.
30019 Call adjust_insn before cselib_process_insn/add_with_sets,
30020 call cancel_changes (0) afterwards.
30021 (variable_tracking_main_1): Adjust for vt_initialize calling
30022 vt_stack_adjustments and returning whether it succeeded or not.
30024 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30026 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30029 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30031 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30033 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30034 drap_reg has not been set.
30036 2010-03-15 Michael Matz <matz@suse.de>
30038 PR middle-end/43300
30039 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30040 use it to expand block copies.
30041 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30042 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30043 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30045 2010-03-15 Richard Guenther <rguenther@suse.de>
30047 PR tree-optimization/43367
30048 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30051 2010-03-15 Richard Guenther <rguenther@suse.de>
30053 PR tree-optimization/43317
30054 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30056 2010-03-15 Martin Jambor <mjambor@suse.cz>
30058 PR tree-optimization/43141
30059 * tree-sra.c (create_abstract_origin): New function.
30060 (modify_function): Call create_abstract_origin.
30062 2010-03-15 Chris Demetriou <cgd@google.com>
30064 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30067 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30069 PR middle-end/43354
30070 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30071 call insert_out_of_ssa_copy for default definitions.
30073 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30075 * graphite-clast-to-gimple.c (my_long_long): Defined.
30076 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30077 * graphite-sese-to-poly.c (my_long_long): Defined.
30078 (scop_ivs_can_be_represented): Use it.
30080 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30082 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30083 graphite-max-bbs-per-function, and loop-block-tile-size.
30084 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30086 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30088 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30090 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30091 forward declaration.
30092 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30093 (add_upper_bounds_from_estimated_nit): New.
30094 (build_loop_iteration_domains): Use it.
30096 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30098 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30100 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30102 PR middle-end/43306
30103 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30104 should be an INTEGER_CST. Also handle CASE_CONVERT.
30106 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30108 * graphite.c (graphite_initialize): To bound the number of bbs per
30109 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30110 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30111 * doc/invoke.texi: Document it.
30113 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30115 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30116 * graphite-sese-to-poly.h (build_poly_scop): Same.
30118 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30120 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30121 the number of parameters in the scop. Use as an upper bound
30122 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30123 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30124 * doc/invoke.texi: Document it.
30126 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30128 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30129 * doc/c-tree.texi: Remove.
30130 * doc/generic.texi: Merge c-tree.texi here.
30131 * doc/gccint.texi (Trees): Remove menu entry.
30132 (c-tree.texi): Remove @include.
30133 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30134 * doc/languages.texi (Reading RTL): Ditto.
30136 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30139 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30141 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30143 PR middle-end/42431
30144 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30145 code added to work around reload clobbering CONST insns.
30147 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30149 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30150 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30151 (cselib_preserve_only_values): Remove retain argument, don't
30152 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30153 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30154 * var-tracking.c (micro_operation): Move insn field before union.
30155 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30156 (struct variable_tracking_info_def): Remove n_mos field, change
30157 mos into a vector of micro_operations.
30158 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30159 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30160 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30161 changing into a vector.
30162 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30163 come before all other uops generated by add_stores.
30164 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30166 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30167 a vector. Run just one pass over the bbs instead of separate counting
30168 and computation phase.
30169 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30172 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30173 into *nonlocalized_list vector.
30174 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30175 even if origin is non-NULL.
30176 (gen_variable_die): Likewise.
30177 (process_scope_var): Don't change origin.
30178 (gen_decl_die): Likewise.
30179 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30180 before adding new edges instead of after it, fix moving over
30183 2010-03-11 David S. Miller <davem@davemloft.net>
30185 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30187 * configure: Rebuild.
30189 2010-03-11 Martin Jambor <mjambor@suse.cz>
30191 PR tree-optimization/43257
30192 * tree.c (assign_assembler_name_if_neeeded): New function.
30193 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30194 above new function.
30195 * tree.h (assign_assembler_name_if_neeeded): Declare.
30196 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30197 the function if needed.
30199 2010-03-11 Chris Demetriou <cgd@google.com>
30201 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30202 include/stdint-gcc.h, and include/stdint.h world-readable.
30204 2010-03-11 Richard Guenther <rguenther@suse.de>
30206 PR tree-optimization/43255
30207 * tree-vrp.c (process_assert_insertions_for): Do not insert
30208 asserts for trivial conditions.
30210 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30212 PR tree-optimization/43280
30213 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30214 generation. Move calculation of size out of the if branch.
30215 (find_bswap): Modify compare number generation.
30217 2010-03-11 Richard Guenther <rguenther@suse.de>
30220 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30221 (input_gimple_stmt): Fixup handled component types during
30222 operand read. Also fix up decls in ADDR_EXPRs.
30224 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30226 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30227 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30229 2010-03-10 Jan Hubicka <jh@suse.cz>
30232 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30233 * varasm.c (get_variable_section): Don't do that here...
30234 (make_decl_rtl): ... and here.
30235 (do_assemble_alias): Produce decl RTL.
30236 (assemble_alias): Likewise.
30238 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30241 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30242 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30244 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30245 (based_loc_descr): Only express drap or vdrap regno based expressions
30246 using DW_OP_fbreg when not optimizing.
30247 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30248 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30249 REG_CFA_SET_VDRAP note.
30251 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30253 PR tree-optimization/43236
30254 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30255 error in calculation of base address in reverse iteration case.
30256 (generate_builtin): Take number of latch executions if the statement
30259 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30261 PR middle-end/42859
30262 * tree-eh.c: Include pointer-set.h.
30263 (lower_eh_dispatch): Filter out duplicate case labels and
30264 remove the unneeded edge when the label is unused. Return
30265 true when some edges are removed.
30266 (execute_lower_eh_dispatch): When any lowering resulted in
30267 removing an edge, also delete unreachable blocks.
30269 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30272 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30273 UNSPEC_MACHOPIC_OFFSET.
30275 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30278 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30279 (m68k_delegitimize_address): New function.
30281 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30284 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30287 * var-tracking.c (adjust_sets): New function.
30288 (count_with_sets, add_with_sets): Use it.
30289 (get_adjusted_src): New inline function.
30290 (add_stores): Use it.
30293 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30294 call cselib_dummy_expand_value_rtx_cb instead of
30295 cselib_expand_value_rtx_cb.
30298 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30299 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30300 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30301 and .cfi_endproc around the pic thunks.
30302 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30303 all queued unwind info register saves are saved before the call.
30304 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30305 considered as sp-=4 for unwind info and the pop as sp+=4 which
30306 also clobbers dest, but doesn't actually restore it.
30309 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30310 RTX_FRAME_RELATED_P.
30312 2010-03-09 Jie Zhang <jie@codesourcery.com>
30314 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30315 whitespaces in output template.
30317 2010-03-09 Jie Zhang <jie@codesourcery.com>
30319 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30320 out array boundary.
30322 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30324 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30325 builtins.exp in a separate job.
30327 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30329 * graphite-sese-to-poly.c (add_param_constraints): Use
30330 lower_bound_in_type and upper_bound_in_type.
30332 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30334 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30335 instead of unsigned_type_node.
30337 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30338 Reza Yazdani <reza.yazdani@amd.com>
30340 PR middle-end/43065
30341 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30342 on pointer type parameters.
30344 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30346 PR middle-end/42644
30347 PR middle-end/42130
30348 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30349 handle conversions from pointer to integers.
30350 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30351 induction variable, to be able to work with code generated by CLooG.
30352 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30353 (build_poly_scop): Bail out if we cannot codegen a loop.
30355 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30357 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30358 code generation with gloog_error.
30360 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30362 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30363 Call fold_convert on all the returned values.
30364 (expand_scalar_variables_expr): Pass to
30365 expand_scalar_variables_ssa_name the type of the resulting expression.
30367 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30369 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30370 ppl_min_for_le_pointset.
30371 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30372 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30374 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30376 * graphite-dependences.c (map_into_dep_poly): Removed.
30377 (dependence_polyhedron_1): Use combine_context_id_scat.
30379 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30381 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30382 (struct poly_bb): Same.
30383 (combine_context_id_scat): New.
30385 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30387 PR middle-end/42326
30388 * sese.c (name_defined_in_loop_p): Return false for default
30391 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30393 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30394 and clean up the logic.
30396 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30398 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30401 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30403 * var-tracking.c (remove_cselib_value_chains): Define only for
30405 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30406 delete_slot_part, emit_notes_for_differences_1): Don't call
30407 remove_cselib_value_chains here.
30408 (set_slot_part, emit_notes_for_differences_2): Don't call
30409 add_cselib_value_chains here.
30410 (preserved_values): New vector.
30411 (preserve_value): New function.
30412 (add_uses, add_stores, vt_add_function_parameters): Use it
30413 instead of cselib_preserve_value.
30414 (changed_values_stack): New vector.
30415 (check_changed_vars_0): New function.
30416 (check_changed_vars_1, check_changed_vars_2): Use it.
30417 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30418 changed_values_stack VALUEs.
30419 (vt_emit_notes): For all preserved_values call
30420 add_cselib_value_chains. If ENABLE_CHECKING call
30421 remove_cselib_value_chains before verifying value_chains is empty.
30422 Initialize and free changed_values_stack.
30423 (vt_initialize): Initialize preserved_values.
30424 (vt_finalize): Free preserved_values.
30426 2010-03-08 Richard Guenther <rguenther@suse.de>
30428 PR tree-optimization/43269
30429 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30432 2010-03-08 Martin Jambor <mjambor@suse.cz>
30434 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30435 (ipa_is_param_called): Removed.
30436 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30437 (ipa_print_node_params): Do not print the called flag.
30438 (ipa_write_node_info): Do not stream the called flag.
30439 (ipa_read_node_info): Likewise.
30441 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30444 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30445 * cselib.c (struct expand_value_data): Add dummy field.
30446 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30448 (cselib_dummy_expand_value_rtx_cb): New function.
30449 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30451 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30452 * var-tracking.c: Include pointer-set.h.
30453 (variable): Change n_var_parts to char from int. Add
30454 cur_loc_changed and in_changed_variables fields.
30455 (variable_canonicalize): Remove.
30456 (shared_var_p): New inline function.
30457 (unshare_variable): Maintain cur_loc_changed and
30458 in_changed_variables fields. If var was in changed_variables,
30459 replace it there with new_var. Just copy cur_loc instead of
30460 resetting it to something else.
30461 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30462 (dataflow_set_union): Don't call variable_canonicalize.
30463 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30464 of their DEBUG_EXPR_TREE_DECLs.
30465 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30466 and in_changed_variables and cur_loc_changed is false.
30467 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30468 and cur_loc_changed. Don't update cur_loc here.
30469 (variable_merge_over_src): Don't call variable_canonicalize.
30470 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30471 removing loc that is equal to cur_loc, clear cur_loc,
30472 set cur_loc_changed and ensure variable_was_changed is called.
30473 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30474 compare pointers in cur_loc check, if it is equal to loc,
30475 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30476 (variable_different_p): Remove compare_current_location argument,
30477 don't compare cur_loc.
30478 (dataflow_set_different_1): Adjust variable_different_p caller.
30479 (variable_was_changed): If dv had some var in changed_variables
30480 already, reset in_changed_variables flag for it and propagate
30481 cur_loc_changed over to the new variable. On empty var
30482 always set cur_loc_changed. Set in_changed_variables on whatever
30483 var is added to changed_variables.
30484 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30485 Use shared_var_p. When removing loc that is equal to cur_loc,
30486 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30487 end, don't set it to something else, just call variable_was_changed.
30488 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30489 loc being removed, clear cur_loc and set cur_loc_changed.
30490 Set cur_loc_changed if all locations have been removed.
30491 (struct expand_loc_callback_data): New type.
30492 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30493 allocated. Always create SUBREGs if simplify_subreg failed.
30494 Prefer to use cur_loc, when that fails and still in
30495 changed_variables (and seen first time) recompute it. Set
30496 cur_loc_changed of variables which had to change cur_loc and
30497 compute elcd->cur_loc_changed if any of the subexpressions used
30498 had to change cur_loc.
30499 (vt_expand_loc): Adjust to pass arguments in
30500 expand_loc_callback_data structure.
30501 (vt_expand_loc_dummy): New function.
30502 (emitted_notes): New variable.
30503 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30504 that weren't used for any other decl in current
30505 emit_notes_for_changes call call vt_expand_loc_dummy to update
30506 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30507 first loc_chain location if NULL before. Always use just
30508 cur_loc instead of first loc_chain location. When cur_loc_changed
30509 is false, when not --enable-checking=rtl just don't emit any note.
30510 When rtl checking, compute the note and assert it is the same
30511 as previous note. Clear cur_loc_changed and in_changed_variables
30512 at the end before removing from changed_variables.
30513 (check_changed_vars_3): New function.
30514 (emit_notes_for_changes): Traverse changed_vars to call
30515 check_changed_vars_3 on each changed var.
30516 (emit_notes_for_differences_1): Clear cur_loc_changed and
30517 in_changed_variables. Recompute cur_loc of new_var.
30518 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30519 (vt_emit_notes): Initialize and destroy emitted_notes.
30521 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30523 PR rtl-optimization/42220
30524 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30525 Use verify_reg_tracked to determine if we should use OP_OUT rather
30527 (build_def_use): If we see an in-out operand for a register that we
30528 know nothing about, treat is an output if possible, fail the block if
30531 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30534 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30537 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30540 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30541 uses of relevant DEFs that are dead outside the loop too.
30543 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30545 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30547 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30549 * var-tracking.c (values_to_unmark): New variable.
30550 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30551 values_to_unmark vector. Moved body to...
30552 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30553 instead queue it into values_to_unmark vector.
30554 (vt_find_locations): Free values_to_unmark vector.
30556 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30558 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30559 (site.exp): Export them when plugins are enabled.
30561 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30563 PR middle-end/42326
30564 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30565 that contain scevs.
30566 (chrec_fold_multiply): Same.
30568 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30571 * c-decl.c (build_compound_literal): Return early if init is
30572 an error_mark_node.
30574 2010-03-04 Martin Jambor <mjambor@suse.cz>
30576 PR tree-optimization/43164
30577 PR tree-optimization/43191
30578 * tree-sra.c (type_consists_of_records_p): Reject records with
30579 zero-size bit-fields at the end.
30581 2010-03-04 Mike Stump <mikestump@comcast.net>
30583 * Makefile.in (TAGS): Remove *.y.
30585 2010-03-04 Richard Guenther <rguenther@suse.de>
30587 PR tree-optimization/40761
30588 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30590 (my_rev_post_order_compute): New function.
30591 (init_pre): Call it.
30593 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30595 PR middle-end/43209
30596 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30597 decrease the cost of an IV candidate when the cost is infinite.
30599 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30601 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30602 Use '3DNow!' for the extension of that name, ensure normal space
30604 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30606 2010-03-03 Jeff Law <law@redhat.com>
30608 * PR middle-end/32693
30609 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30610 than gen_rtx_SUBREG.
30611 (extract_bit_field_1): Likewise.
30613 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30615 * doc/sourcebuild.texi (Test directives): Document that arguments
30616 include-opts and exclude-opts are now optional for dg-skip-if,
30617 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30619 2010-03-03 Jason Merrill <jason@redhat.com>
30622 * cgraph.h (varpool_node): Add extra_name field.
30623 * varpool.c (varpool_extra_name_alias): New.
30624 (varpool_assemble_decl): Emit extra name aliases.
30625 (varpool_mark_needed_node): Look past an extra name alias.
30626 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30627 * lto-streamer-in.c (lto_input_tree): Read it.
30628 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30630 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30632 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30633 (sparc*-*-solaris2*): ...this.
30635 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30638 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30639 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30640 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30641 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30644 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30645 fallthrough to default handling, just with want_address 0 instead of 2.
30646 For single element lists, add_AT_loc directly, otherwise create an
30647 artificial variable DIE and stick location list to it.
30650 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30651 (VAL_EXPR_HAS_REVERSE): Define.
30652 (reverse_op): New function.
30653 (add_stores): For reversible operations add an extra MO_VAL_USE.
30655 2010-03-02 Jason Merrill <jason@redhat.com>
30657 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30659 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30661 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30662 (sparc64-*-linux*): Likewise.
30663 (sparc64-*-solaris2*): Include assembler files before linker ones.
30664 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30665 * config/sparc/gas.h: Delete.
30666 * config/sparc/sol2-64.h: Add copyright notice.
30667 * config/sparc/sol2-gas-bi.h: Likewise.
30668 * config/sparc/sol2-gld.h: Likewise.
30669 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30670 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30671 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30672 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30673 (sparc_elf_asm_named_section): Rename into...
30674 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30676 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
30678 * config/alpha/alpha.c (override_options): Fix -mtune error message.
30680 2010-03-02 Jeff Law <law@redhat.com>
30682 PR middle-end/42431
30683 * reload1.c (rtx_p, substitute_stack): Declare.
30684 (substitute): Record addresses of changed rtxs.
30685 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
30686 Restore the original rtx when complete.
30687 (reload): Free subsitute_stack when complete.
30689 2010-03-02 Janis Johnson <janis187@us.ibm.com>
30691 * doc/gccint.texi (menu): Add Testsuites as a chapter.
30692 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
30694 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
30695 LTO Testing, gcov Testing, profopt Testing, compat Testing,
30696 Torture Tests): Change from subsection to section.
30698 2010-03-02 Jakub Jelinek <jakub@redhat.com>
30699 Steven Bosscher <steven@gcc.gnu.org>
30701 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
30704 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
30706 PR middle-end/42640
30707 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
30708 the assignment from the new induction variable to the assignment
30709 of the value from the original loop PHI function.
30711 2010-03-01 Janis Johnson <janis187@us.ibm.com>
30712 Daniel Jacobowitz <dan@codesourcery.com>
30714 * doc/sourcebuild.texi (Test directives): Clarify options to
30717 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30719 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
30720 Disable cfi directives unless GCC and gas agree on using read-only
30721 .eh_frame sections for 64-bit.
30722 * configure: Regenerate.
30724 2010-03-01 Richard Guenther <rguenther@suse.de>
30726 PR tree-optimization/43220
30727 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
30728 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
30730 2010-03-01 Richard Guenther <rguenther@suse.de>
30731 Martin Jambor <mjambor@suse.cz>
30733 PR middle-end/41250
30734 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
30735 gimplified parameters.
30737 2010-03-01 Christian Bruel <christian.bruel@st.com>
30739 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
30741 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
30743 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
30745 2010-03-01 Richard Guenther <rguenther@suse.de>
30747 PR middle-end/43213
30748 * expr.c (expand_assignment): Use the alias-oracle to tell
30749 if the rhs aliases the result decl.
30751 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30754 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
30755 to sol_gt_pch_get_address.
30756 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
30757 64-bit, SPARC and x86.
30758 (sol_gt_pch_get_address): New function.
30760 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
30762 * toplev.h (inform_n, error_n): Declare.
30763 * diagnostic.c (inform_n, error_n): New function.
30765 2010-03-01 Jakub Jelinek <jakub@redhat.com>
30767 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
30768 has no rtl yet when processing local_decls, queue it and recheck
30769 if deferred stack allocation hasn't assigned it rtl.
30771 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
30773 * config/sh/sh.c (unspec_bbr_uid): New.
30774 (gen_block_redirect): Use it instead of INSN_UID.
30775 (gen_far_branch): Likewise.
30777 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
30779 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
30780 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
30782 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30784 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
30785 (Warning Options): -Wno-conversion-null is valid for
30786 Objective-C++ as well.
30787 * doc/tm.texi (Named Address Spaces): Likewise.
30788 * doc/plugins.texi (Plugins): Replace TABs with spaces.
30789 * doc/tree-ssa.texi (Tree SSA): Likewise.
30791 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30794 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
30795 by default. Don't set the default arch for
30796 i[34567]86-*-darwin*|x86_64-*-darwin*.
30798 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30801 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
30802 default. Set the default 32bit/64bit archs with $with_arch
30803 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
30805 2010-02-27 Richard Guenther <rguenther@suse.de>
30807 PR tree-optimization/43186
30808 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
30809 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
30810 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
30811 unroller iterations.
30813 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
30815 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
30816 required and i[34567]86-*-* targets don't support 64bit ISA.
30818 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
30821 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
30822 the same alias set.
30824 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30826 * config.gcc: Set the default arch at least to Prescott for
30827 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
30828 if SSE math is enabled.
30830 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30832 * diagnostic.c (diagnostic_initialize): Update.
30833 (diagnostic_report_diagnostic): Test inhibit_notes_p for
30835 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
30836 (diagnostic_inhibit_notes): New.
30837 * toplev.c (process_options): inhibit notes with -fcompare-debug.
30839 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30842 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
30843 * doc/standards.texi: Likewise.
30844 * doc/extend.texi: Likewise.
30845 * doc/trouble.texi: Likewise.
30846 * doc/cppopts.texi: Likewise.
30847 * doc/install.texi: Likewise.
30848 * c.opt (std=c90,std=gnu90): New options.
30849 * c-opts.c (c_common_handle_option): Handle them.
30851 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
30854 * c-decl.c (undeclared_variable): Use an informative note.
30856 2010-02-26 Richard Guenther <rguenther@suse.de>
30858 PR tree-optimization/43186
30859 * gimple.h (gimple_fold): Remove.
30860 * gimple.c (gimple_fold): Remove. Inline into single user ...
30861 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
30862 Try harder for conditions.
30864 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30867 * function.c (used_types_insert): Don't skip through named pointer
30868 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
30869 and it is different from the main variant's type.
30871 2010-02-26 Nick Clifton <nickc@redhat.com>
30873 * config/rx/rx.md (sminsi3): Remove bogus alternative.
30875 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
30877 * config.gcc: Support --with-fpmath=sse for x86.
30879 * config/i386/ssemath.h: New.
30881 * doc/install.texi (--with-fpmath=sse): Documented.
30883 2010-02-26 Richard Guenther <rguenther@suse.de>
30885 PR tree-optimization/43188
30886 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
30887 vector types of over-aligned element type.
30889 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
30892 * config/i386/i386.c (expand_vec_perm_blend): Use correct
30893 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
30895 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
30897 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
30899 2010-02-26 Jakub Jelinek <jakub@redhat.com>
30901 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
30902 * var-tracking.c: Include diagnostic.h.
30903 (debug_dv): New function.
30904 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
30907 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
30908 (add_value_chain, add_value_chains, remove_value_chain,
30909 remove_value_chains): Handle DEBUG_EXPRs.
30910 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
30913 * regcprop.c (struct queued_debug_insn_change): New type.
30914 (struct value_data_entry): Add debug_insn_changes field.
30915 (struct value_data): Add n_debug_insn_changes field.
30916 (debug_insn_changes_pool): New variable.
30917 (free_debug_insn_changes, apply_debug_insn_changes,
30918 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
30919 (kill_value_one_regno): Call free_debug_insn_changes if needed.
30920 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
30922 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
30924 (copyprop_hardreg_forward_1): Don't call apply_change_group for
30925 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
30926 changes, call cprop_find_used_regs via note_stores.
30927 (copyprop_hardreg_forward): When copying vd from predecessor
30928 which has any queued DEBUG_INSN changes, make sure the pointers are
30929 cleared. At the end call df_analyze and then if there are any
30930 DEBUG_INSN changes queued at the end of some basic block for still
30931 live registers, apply them.
30932 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
30934 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
30936 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
30939 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
30941 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
30942 targets. Set the default with_cpu/with_arch from arch/cpu.
30943 Allow x86-64 and native for with_cpu/with_arch.
30945 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
30947 * ebitmap.c: Change calls to verify_popcount with calls to
30948 sbitmap_verify_popcount.
30949 (ebitmap_clear_bit): Fixed map->cacheindex test and
30950 map>cache update when bit clearing results in an empty
30953 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
30956 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
30957 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
30958 and support both V2DF and V2DI modes.
30959 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
30960 support both V2DF and V2DI modes.
30961 (general): Delete trailing whitespace from a few patterns.
30963 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30964 V2DF/V2DI interleave high/low builtins.
30966 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
30969 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
30970 interleave high/low functions.
30972 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
30974 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
30975 #pragma extern_prefix.
30977 2010-02-25 Jakub Jelinek <jakub@redhat.com>
30980 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
30981 BLKmode, assert op0 is a MEM and just adjust its mode.
30984 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
30985 if bitpos isn't multiple of mode's bitsize.
30987 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
30989 * c.opt (-ftemplate-depth=): New.
30990 (-ftemplate-depth-): Deprecate.
30991 * optc-gen.awk: Handle -ftemplate-depth=.
30992 * opth-gen.awk: Likewise.
30993 * c-opts.c (c_common_handle_option): Likewise.
30994 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
30996 2010-02-24 Jason Merrill <jason@redhat.com>
30998 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31000 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31002 * cfg.c (alloc_aux_for_block): Remove inline.
31003 (alloc_aux_for_edge): Likewise.
31005 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31007 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31009 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31011 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31012 * config/i386/sol2-gas.h: New file.
31013 * config.gcc (i[34567]86-*-solaris2*): Use it.
31015 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31018 * c-typeck.c (ep_convert_and_check): New.
31019 (build_conditional_expr): Use it.
31020 (build_binary_op): Likewise.
31022 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31024 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31027 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31028 bounds even for -O+.
31029 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31030 expr needs to have DECL_NAME set.
31032 2010-02-24 Nick Clifton <nickc@redhat.com>
31034 * config/mep/mep.c: Include gimple.h.
31035 (mep_function_uses_sp): Delete unused function.
31036 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31037 parameters. Use unsigned integers to count args. Return a
31038 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31040 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31043 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31044 greater or equal to nelt instead of 2 * nelt.
31045 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31048 2010-02-23 Jason Merrill <jason@redhat.com>
31051 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31052 in cfun->local_decls even if they have register types.
31055 * stor-layout.c (place_field): Don't warn about unnecessary
31056 DECL_PACKED if the type is packed.
31058 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31061 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31062 GOTOFF relocs, even when the base reg isn't pic pointer.
31064 2010-02-23 Michael Matz <matz@suse.de>
31067 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31068 (expand_gimple_basic_block): Generate and use debug temps if there
31069 are debug uses left after the last real use of TERed ssa names.
31070 Unlink debug immediate uses when they are expanded.
31072 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31075 * config/i386/i386.c (override_options): Reorganise to provide
31076 better error messages.
31078 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31080 PR middle-end/43083
31081 * graphite-scop-detection.c (create_single_exit_edge): Move
31082 the call to find_single_exit_edge to....
31083 (create_sese_edges): ...here. Don't handle multiple edges
31084 exiting the function.
31085 (build_graphite_scops): Don't handle multiple edges
31086 exiting the function.
31088 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31090 PR middle-end/43097
31091 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31092 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31094 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31096 PR middle-end/43026
31097 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31099 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31102 * c-typeck.c (convert_arguments): Print declaration location.
31103 * c-common.c (validate_nargs): Rename as
31104 builtin_function_validate_nargs.
31105 (check_builtin_function_arguments): Update.
31107 2010-02-22 Richard Guenther <rguenther@suse.de>
31110 * tree-inline.c (declare_return_variable): Use the type of
31111 the call stmt lhs if available.
31113 2010-02-22 Duncan Sands <baldrick@free.fr>
31115 * passes.c (register_pass): Always consider all pass lists when
31116 ref_pass_instance_number is zero.
31118 2010-02-22 Richard Guenther <rguenther@suse.de>
31120 PR tree-optimization/42749
31121 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31122 parameter. Do arithmetic in the original type.
31123 (update_accumulator_with_ops): Likewise.
31124 (adjust_accumulator_values): Adjust.
31126 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31128 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31129 (QI to BLKmode splitter): New splitter.
31131 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31133 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31134 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31136 2010-02-22 Richard Guenther <rguenther@suse.de>
31138 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31140 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31142 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31143 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31144 ($(T)crti.o, $(T)crtn.o): Remove rules.
31146 2010-02-21 Tobias Burnus <burnus@net-b.de>
31149 * doc/invoke.texi (-fassociative-math): Document that this
31150 option is automatically enabled for Fortran.
31152 2010-02-20 David S. Miller <davem@davemloft.net>
31154 * configure.ac: Test if linker and assembler properly support
31155 GOTDATA_OP relocations.
31156 * configure: Rebuild.
31157 * config.in: Likewise.
31158 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31159 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31160 (movsi_high_pic): Likewise.
31161 (movdi_lo_sum_pic): Likewise.
31162 (movdi_high_pic): Likewise.
31163 (movsi_pic_gotdata_op): New pattern.
31164 (movdi_pic_gotdata_op): Likewise.
31165 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31166 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31168 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31171 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31172 attribute to ssemul.
31173 (xop_mulv2div2di3_high): Ditto.
31175 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31178 * c.opt (Wconversion-null): New option.
31179 * doc/invoke.texi (Wconversion-null): Document.
31181 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31183 * common.opt (Wlarger-than-): Add Undocumented.
31185 2010-02-19 Mike Stump <mikestump@comcast.net>
31187 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31189 2010-02-19 Jason Merrill <jason@redhat.com>
31192 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31193 * configure: Likewise.
31195 2010-02-20 Alan Modra <amodra@gmail.com>
31197 PR middle-end/42344
31198 * cgraph.h (cgraph_make_decl_local): Declare.
31199 * cgraph.c (cgraph_make_decl_local): New function.
31200 (cgraph_make_node_local): Use it.
31201 * cgraphunit.c (cgraph_function_versioning): Likewise.
31202 * ipa.c (function_and_variable_visibility): Likewise.
31204 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31207 * except.c (sjlj_emit_function_enter): Don't call
31208 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31210 * rtl.h (add_reg_br_prob_note): Remove prototype.
31212 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31215 * c-common.c (conversion_warning): Remove widening conversions
31216 before checking the conversion of integers to reals.
31218 2010-02-19 Mike Stump <mikestump@comcast.net>
31220 PR middle-end/43125
31221 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31224 * cgraphunit.c (process_function_and_variable_attributes): Check
31225 DECL_PRESERVE_P instead of looking up attribute "used".
31226 * ipa-pure-const.c (check_decl): Likewise.
31227 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31228 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31229 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31230 instead of attribute "used".
31231 * config/sol2-c.c (solaris_pragma_init): Likewise.
31232 (solaris_pragma_fini): Likewise.
31234 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31236 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31237 Use XCNEW instead of xcalloc.
31238 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31239 XNEW instead of xmalloc.
31240 (get_fields): Use XNEWVEC instead of xmalloc.
31243 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31244 populate vars array.
31245 (create_new_general_access): For debug stmts just reset value.
31246 (get_stmt_accesses): For accesses within debug stmts just record them
31247 using add_access_to_acc_sites instead of preventing the peeling or
31248 counting them as accesses.
31250 PR middle-end/42233
31251 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31253 2010-02-19 Richard Guenther <rguenther@suse.de>
31255 PR tree-optimization/42916
31256 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31259 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31261 * configure.ac: Replace all uses of changequote in macro arguments
31262 with proper quoting.
31264 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31266 PR middle-end/42233
31267 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31269 2010-02-19 Richard Guenther <rguenther@suse.de>
31271 PR tree-optimization/42944
31272 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31273 test for aliasing with errno.
31275 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31277 PR middle-end/42233
31278 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31279 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31280 * dojump.c: Include output.h.
31281 (inv): New inline function.
31282 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31283 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31284 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31285 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31286 argument, pass it down to other calls.
31287 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31288 add REG_BR_PROB note to the conditional jump.
31289 * cfgexpand.c (add_reg_br_prob_note): Removed.
31290 (expand_gimple_cond): Don't call it, add the probability
31291 as last argument to jumpif_1/jumpifnot_1.
31292 * Makefile.in (dojump.o): Depend on output.h.
31293 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31295 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31296 * stmt.c (do_jump_if_equal): Likewise.
31297 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31298 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31299 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31301 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31302 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31303 jumpifnot_1 callers.
31304 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31306 (store_expr): Adjust jumpifnot caller.
31307 (store_constructor): Adjust jumpif caller.
31309 PR middle-end/42233
31310 * gimplify.c (gimple_boolify): For __builtin_expect call
31311 gimple_boolify also on its first argument.
31313 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31315 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31317 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31318 * configure: Regenerated.
31320 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31322 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31323 lang_hooks.types_compatible_p instead of comptypes.
31325 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31327 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31328 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31329 if __prefer_thumb__ is defined.
31331 2010-02-18 Martin Jambor <mjambor@suse.cz>
31333 PR tree-optimization/43066
31334 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31335 array with zero-sized element type.
31337 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31339 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31340 rtx, allocate struct var_loc_node here and return it to the
31341 caller, and only if it is actually needed.
31342 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31343 move it earlier and return immediately if it returns NULL.
31345 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31347 * config/sparc/gas.h: New file. Restore
31348 TARGET_ASM_NAMED_SECTION to its ELF default.
31349 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31350 check !HAVE_GNU_AS.
31351 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31352 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31353 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31354 after sparc/sysv4.h.
31356 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31358 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31360 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31362 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31363 patterns from predicated pattern.
31365 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31368 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31369 for insn mnemonic suffix.
31371 2010-02-17 Richard Guenther <rguenther@suse.de>
31373 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31376 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31379 * caller-save.c (save_call_clobbered_regs): If BB ends with
31380 a DEBUG_INSN, move any notes in between last real insn and the last
31381 DEBUG_INSN after the last DEBUG_INSN.
31383 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31385 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31386 Fix return type. Fix argument type. Explain meaning of return value.
31388 2010-02-16 Richard Guenther <rguenther@suse.de>
31390 PR tree-optimization/41043
31391 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31392 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31394 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31396 2010-02-16 Ira Rosen <irar@il.ibm.com>
31398 PR tree-optimization/43074
31399 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31400 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31401 vectorizable cycles in hybrid SLP check.
31402 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31404 2010-02-16 Richard Guenther <rguenther@suse.de>
31406 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31407 (true_dependence): If memrefs_conflict_p computes must-alias
31408 trust it. Move TBAA check after offset-based disambiguation.
31409 (canon_true_dependence): Likewise.
31411 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31413 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31414 * doc/invoke.texi: Document it.
31415 * var-tracking.c: Include toplev.h and params.h.
31416 (vt_find_locations): Return bool indicating success. Compute
31417 hash sizes unconditionally. Check new parameter, report.
31418 (variable_tracking_main_1): Check vt_find_locations results and
31419 retry. Renamed from...
31420 (variable_tracking_main): ... this. New wrapper to preserve
31421 flag_var_tracking_assignments.
31422 * Makefile.in (var-tracking.o): Adjust dependencies.
31424 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31425 Jakub Jelinek <jakub@redhat.com>
31428 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31429 if weak_import attribute is present.
31430 * config/darwin.c (machopic_select_section): Likewise.
31432 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31434 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31435 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31436 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31437 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31439 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31442 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31443 Fix argument types.
31445 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31446 Rewrite text to refer to the names.
31448 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31450 * config/i386/i386-builtin-types.def
31451 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31452 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31453 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31454 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31455 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31456 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31457 IX86_BUILTIN_VPERMIL2PS256.
31458 (MULTI_ARG_4_DF2_DI_I): Defined.
31459 (MULTI_ARG_4_DF2_DI_I1): Defined.
31460 (MULTI_ARG_4_SF2_SI_I): Defined.
31461 (MULTI_ARG_4_SF2_SI_I1): Defined.
31462 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31463 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31464 __builtin_ia32_vpermil2ps256.
31465 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31466 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31467 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31468 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31469 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31470 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31471 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31472 CODE_FOR_xop_vpermil2v8sf3.
31473 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31474 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31475 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31476 (_mm256_permute2_pd): New.
31477 (_mm_permute2_ps): New.
31478 (_mm256_permute2_ps): New.
31480 2010-02-15 Nick Clifton <nickc@redhat.com>
31482 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31483 boolean parameters. Use emit_jump_insn when emitting a pop
31484 instruction containing a return insn.
31485 (push): Use 'true' rather than '1' as second parameter to F.
31486 (h8300_expand_prologue): Likewise.
31487 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31488 (h8300_expand_epilogue): Likewise.
31490 2010-02-15 Richard Guenther <rguenther@suse.de>
31492 PR middle-end/43068
31493 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31496 2010-02-15 Nick Clifton <nickc@redhat.com>
31498 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31501 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31503 * intl.c (fake_ngettext): New function.
31504 * intl.h (fake_ngettext): Declare.
31505 (ngettext): Define macro.
31506 * collect2.c (notice_translated): New function.
31507 (main): Use notice_translated and ngettext.
31508 * collect2.h (notice_translated): Declare.
31510 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31512 * reorg.c (delete_computation): Comment fixes.
31513 * caller-save.c (setup_save_areas): Idem.
31514 * sel-sched-dump.c (dump_lv_set): Idem.
31517 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31519 * config/s390/s390.c (s390_sched_init): New function.
31520 (TARGET_SCHED_INIT): Target hook defined.
31522 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31523 Jack Howarth <howarth@bromo.med.uc.edu>
31524 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31527 Partial revert of unintended change in fix for PR41605.
31528 * config/darwin.h: Fix typo.
31529 * config/darwin9.h: Same.
31531 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31533 * c-pch.c (pch_init): Clear v.
31535 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31537 PR middle-end/42930
31538 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31539 graphite_can_represent_init for MULT_EXPR.
31541 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31543 PR middle-end/42914
31544 PR middle-end/42530
31545 * graphite-sese-to-poly.c (remove_phi): New.
31546 (translate_scalar_reduction_to_array): Call remove_phi.
31548 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31550 PR middle-end/42771
31551 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31552 * graphite-clast-to-gimple.h (gloog): Update declaration.
31553 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31554 * graphite-poly.h (struct poly_bb): Add missing comments.
31555 (struct scop): Add poly_scop_p field.
31556 (POLY_SCOP_P): New.
31557 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31558 * graphite.c (graphite_transform_loops): Build the polyhedral
31559 representation for each scop before code generation.
31560 * sese.c (rename_variables_in_operand): Removed.
31561 (rename_variables_in_expr): Return the renamed expression.
31562 (rename_sese_parameters): New.
31563 * sese.h (rename_sese_parameters): Declared.
31565 2010-02-11 Richard Guenther <rguenther@suse.de>
31567 PR tree-optimization/42998
31568 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31569 POINTER_PLUS_EXPR properly.
31571 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31572 Changpeng Fang <changpeng.fang@amd.com>
31574 PR middle-end/40886
31575 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31576 the cost of an IV candidate when the IV is used in a test against zero.
31578 * gcc.dg/tree-ssa/ivopts-3.c: New.
31580 2010-02-11 Richard Guenther <rguenther@suse.de>
31583 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31584 pointer-vs-decl case by swapping refs. Handle some cases
31585 of pointer-vs-decl disambiguations more conservatively.
31586 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31587 to false after expanding.
31589 2010-02-11 Richard Guenther <rguenther@suse.de>
31592 * gcc.c (process_command): Handle LTO file@offset case more
31595 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31597 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31598 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31600 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31602 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31603 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31604 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31605 Optimize eq/ne comparisons when both arguments are known to be
31607 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31608 Don't mask operands unnecessarily if they are known to be already
31611 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31613 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31616 2010-02-10 Richard Guenther <rguenther@suse.de>
31618 PR tree-optimization/43017
31619 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31620 for wrapping signed arithmetic.
31622 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31625 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31626 if no debug info should be emitted for it.
31628 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31630 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31631 note when flag_exceptions is set.
31633 2010-02-10 Duncan Sands <baldrick@free.fr>
31635 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31637 2010-02-10 Richard Guenther <rguenther@suse.de>
31640 * tree.c (get_unwidened): Handle constants.
31641 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31643 2010-02-10 Martin Jambor <mjambor@suse.cz>
31646 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31647 check for variable argument counts independently.
31649 2010-02-10 Christian Bruel <christian.bruel@st.com>
31652 * config/sh/sh.c (find_barrier): Increase length for non delayed
31653 conditional branches.
31655 2010-02-10 Christian Bruel <christian.bruel@st.com>
31657 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31659 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31661 * builtins.c (set_builtin_user_assembler_name): Also handle
31662 ffs if int is smaller than word.
31664 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31666 PR middle-end/42973
31667 * ira-conflicts.c (get_dup): Remove.
31668 (process_reg_shuffles): Add new parameter. Use it as an
31669 additional guard for copy generation.
31670 (add_insn_allocno_copies): Rewrite.
31672 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31674 * common.opt (fsched2-use-traces): Preserved for backward
31676 * doc/invoke.texi: Remove the documentation about option
31677 -fsched2-use-traces.
31678 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
31679 flag_sched2_use_traces.
31680 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
31681 the backward compatibility flag section.
31683 2010-02-09 Richard Guenther <rguenther@suse.de>
31685 PR tree-optimization/43008
31686 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
31687 make HEAP variables initialized from global memory if they
31688 are not known builtin functions.
31689 (find_func_aliases): Adjust.
31691 2010-02-09 Richard Guenther <rguenther@suse.de>
31693 PR tree-optimization/43000
31694 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
31695 arithmetic manually.
31697 2010-02-08 Jakub Jelinek <jakub@redhat.com>
31699 PR tree-optimization/42931
31700 * tree-loop-linear.c (try_interchange_loops): Don't call
31701 double_int_mul if estimated_loop_iterations failed.
31703 2010-02-08 Martin Jambor <mjambor@suse.cz>
31705 PR middle-end/42898
31706 * tree-sra.c (build_accesses_from_assign): Do not mark in
31707 should_scalarize_away_bitmap if stmt has volatile ops.
31708 (sra_modify_assign): Do not process assigns piecemeal if if stmt
31711 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
31713 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
31715 2010-02-07 Adam Nemet <adambnmet@gmail.com>
31717 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
31718 before the pattern.
31720 2010-02-07 Andrew Pinski <pinskia@gmail.com>
31722 PR middle-end/42946
31723 * df-core.c (df_finish_pass): Change type of saved_flags to int.
31725 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31727 PR middle-end/42988
31728 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
31729 to unknown_dependence.
31730 (graphite_legal_transform_dr): Handle the unknown_dependence.
31731 (graphite_carried_dependence_level_k): Same.
31733 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
31735 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
31737 2010-02-07 Richard Guenther <rguenther@suse.de>
31739 PR middle-end/42991
31740 * expr.c (get_inner_reference): Always initialize *pbitsize.
31742 2010-02-07 Richard Guenther <rguenther@suse.de>
31744 PR middle-end/42956
31745 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
31746 new ARRAY_REFs on variable size element or minimal index arrays.
31748 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
31749 gimple_fold_indirect_ref.
31751 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
31754 * arm.c (arm_override_options): Just return if the user has specified
31755 an invalid fpu name.
31757 2010-02-03 Jason Merrill <jason@redhat.com>
31760 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
31761 i386_pe_maybe_record_exported_symbol.
31763 2010-02-05 Steve Ellcey <sje@cup.hp.com>
31766 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
31767 (pa_delegitimize_address): New function.
31769 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
31771 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
31772 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
31774 2010-02-05 Richard Guenther <rguenther@suse.de>
31777 * lto-streamer-in.c (get_resolution): Deal with references
31778 to undefined functions.
31780 2010-02-05 Richard Guenther <rguenther@suse.de>
31782 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
31783 (fold_const_aggregate_ref): Likewise.
31784 (ccp_fold_stmt): Substitute loads.
31785 (maybe_fold_reference): Verify types before substituting.
31787 (fold_gimple_assign): Unshare properly.
31788 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
31790 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
31792 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
31793 for rs6000_gen_cell_microcode.
31795 2010-02-04 Richard Guenther <rguenther@suse.de>
31797 PR rtl-optimization/42952
31798 * dse.c (const_or_frame_p): Remove MEM handling.
31800 2010-02-04 Nick Clifton <nickc@redhat.com>
31802 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
31803 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
31804 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
31805 (mn10300_asm_output_mi_thunk): New function.
31806 (mn10300_can_output_mu_thunk): New function.
31807 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
31808 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
31809 (FUNCTION_ARG): Delete incorrect comment.
31811 2010-02-03 Jason Merrill <jason@redhat.com>
31814 * fold-const.c (operand_equal_p): Handle erroneous types.
31816 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
31818 * config/h8300/h8300.md (can_delay): Fix attibute condition.
31820 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
31822 PR rtl-optimization/42941
31823 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
31826 2010-02-03 Jason Merrill <jason@redhat.com>
31829 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
31831 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
31834 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
31835 (cselib_reset_table): Renamed from...
31836 (cselib_reset_table_with_next_value): ... this.
31837 (cselib_get_next_uid): Renamed from...
31838 (cselib_get_next_unknown_value): ... this.
31839 * cselib.c (next_uid): Renamed from...
31840 (next_unknown_value): ... this.
31841 (cselib_clear_table): Adjust.
31842 (cselib_reset_table): Adjust. Renamed from...
31843 (cselib_reset_table_with_next_value): ... this.
31844 (cselib_get_next_uid): Adjust. Renamed from...
31845 (cselib_get_next_unknown_value): ... this.
31846 (get_value_hash): Use hash.
31847 (cselib_hash_rtx): Likewise.
31848 (new_cselib_val): Adjust. Set and dump uid.
31849 (cselib_lookup_mem): Pass next_uid as hash.
31850 (cselib_subst_to_values): Likewise.
31851 (cselib_log_lookup): Dump uid.
31852 (cselib_lookup): Pass next_uid as hash. Adjust.
31853 (cselib_process_insn): Adjust.
31854 (cselib_init): Initialize next_uid.
31855 (cselib_finish): Adjust.
31856 (dump_cselib_table): Likewise.
31857 * dse.c (canon_address): Dump value uid.
31858 * print-rtl.c (print_rtx): Print value uid.
31859 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
31861 (dv_uid): New function, sort of renamed from...
31862 (dv_htab_hash): ... this, reimplemented in terms of it and...
31863 (dv_uid2hash): ... this. New.
31864 (variable_htab_eq): Drop excess assertions.
31865 (tie_break_pointers): Removed.
31866 (canon_value_cmp): Compare uids.
31867 (variable_post_merge_New_vals): Print uids.
31868 (vt_add_function_parameters): Adjust.
31869 (vt_initialize): Reset table. Adjust.
31871 2010-02-03 Richard Guenther <rguenther@suse.de>
31873 PR tree-optimization/42944
31874 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
31875 (call_may_clobber_ref_p_1): Likewise. Properly handle
31876 malloc and calloc clobbering errno.
31878 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
31880 * doc/invoke.texi: Fix name of sched1 dump.
31882 * opts.c (decode_options): Set flag_tree_switch_conversion
31883 only conditionally on optimize >= 2.
31885 * gcse.c: Assorted comment fixes in pass description.
31887 2010-02-03 Anthony Green <green@moxielogic.com>
31889 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
31890 nop padding in order to maintain alignment of storage location of
31891 target function address.
31892 (moxie_trampoline_init): Store target function address at newly
31894 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
31896 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
31898 2010-02-03 Richard Guenther <rguenther@suse.de>
31900 PR middle-end/42927
31901 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
31903 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31905 * config.gcc: Reenable check for obsolete targets.
31906 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
31907 mips-sgi-irix6.[0-4]*.
31909 2010-02-02 Nick Clifton <nickc@redhat.com>
31911 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
31912 constant size of 4 as being the same as 0.
31913 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
31914 can take values in the range 0..4.
31916 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
31919 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
31920 as _darwin10_Unwind_FindEnclosingFunction().
31921 * libgcc-libsystem.ver: New.
31923 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
31926 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
31927 implicitly set registers.
31929 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
31931 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
31932 (arm_override_options): Allow automatic selection of the thread
31933 pointer register if thumb2.
31934 (legitimize_pic_address): Improve code sequences for Thumb2.
31935 (arm_call_tls_get_addr): Likewise.
31936 (legitimize_tls_address): Likewise.
31937 * arm.md (pic_load_addr_arm): Delete. Replace with ...
31938 (pic_load_addr_32bit): ... this. New named pattern.
31939 * thumb2.md (pic_load_addr_thumb2): Delete.
31940 (pic_load_dot_plus_four): Delete.
31941 (tls_load_dot_plus_four): New named pattern.
31943 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31946 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
31947 Document fix for TLS bug.
31949 2010-01-31 Richard Guenther <rguenther@suse.de>
31951 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
31952 conservatively correct.
31954 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31958 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31960 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
31962 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31964 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
31966 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
31968 * config.gcc: Adjust order of makefile fragments for mingw targets.
31970 2010-01-31 Richard Guenther <rguenther@suse.de>
31972 PR middle-end/42898
31973 * gimplify.c (gimplify_init_constructor): For volatile LHS
31974 initialize a temporary.
31976 2010-01-31 Matthias Klose <doko@ubuntu.com>
31978 * configure.ac: Fix __stack_chk_fail check for cross builds configured
31980 * configure: Regenerate.
31982 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
31984 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31985 the same alias set and their sizes different constantness.
31986 (aliasing_component_refs_p): Revert 2009-10-24 change.
31988 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31990 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
31993 2010-01-29 Richard Guenther <rguenther@suse.de>
31995 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
31996 Assert we successfully updated the call.
31998 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32000 PR rtl-optimization/42889
32001 * df.h (df_set_bb_dirty_nonlr): New prototype.
32002 * df-core.c (df_set_bb_dirty_nonlr): New function.
32003 * df-scan.c (df_insn_rescan): Call it instead of
32004 df_set_bb_dirty for DEBUG_INSNs.
32006 2010-01-29 Richard Guenther <rguenther@suse.de>
32008 PR middle-end/37448
32009 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32010 quadratic behavior in most cases.
32012 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32015 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32016 in the call to gen_x86_movsicc_0_m1.
32018 2010-01-28 Richard Guenther <rguenther@suse.de>
32020 PR tree-optimization/42871
32021 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32023 2010-01-28 Richard Guenther <rguenther@suse.de>
32025 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32026 into call arguments.
32028 2010-01-28 Richard Guenther <rguenther@suse.de>
32030 PR middle-end/42883
32031 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32032 the forwarder if the destination is an EH landing pad.
32034 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32036 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32037 block list passed to gimple_duplicate_sese_tail.
32038 (parallelize_loops): Avoid parallelization when the function
32039 has_nonlocal_label.
32040 Avoid parallelization when the preheader is IRREDUCIBLE.
32041 Try to optimize when estimated_loop_iterations_int is unresolved.
32042 Add the loop's location to the dump file.
32043 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32044 (gimple_duplicate_sese_tail): Remove the check for the latch.
32045 Redirect nexits to the exit block.
32046 Remove handling of the incoming edges to the latch.
32047 Redirect the backedge from the copied latch to the exit bb.
32049 2010-01-28 Michael Matz <matz@suse.de>
32052 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32053 Wrap force_reg into a sequence, emit it before user.
32055 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32057 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32059 (arm_legacy_rev): Likewise.
32060 (thumb_legacy_rev): Likewise.
32062 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32064 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32065 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32066 on MEM's address failed, try avoid_constant_pool_reference and
32067 recurse if it returned something different.
32068 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32069 address, try avoid_constant_pool_reference and recurse if it
32070 returned something different.
32071 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32072 address and avoid_constant_pool_reference returned something
32073 different, don't set have_address.
32075 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32078 * var-tracking.c (val_store): Add modified argument, obey it.
32080 (count_uses): Move down logging of main.
32081 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32082 don't need resolution.
32083 (emit_notes_in_bb): Likewise.
32085 2010-01-27 Richard Guenther <rguenther@suse.de>
32087 PR middle-end/42878
32088 * tree-inline.c (remap_decl): Delay remapping of SSA name
32089 default definitions until we need them.
32091 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32093 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32094 (rs6000_delegitimize_address): New function.
32096 * config/s390/s390.c (s390_delegitimize_address): Call
32097 delegitimize_mem_from_attrs.
32099 PR middle-end/42874
32100 * tree-inline.c (cannot_copy_type_1): Removed.
32101 (copy_forbidden): Don't forbid copying of functions containing
32102 records/unions with variable length fields.
32104 2010-01-27 Christian Bruel <christian.bruel@st.com>
32108 * config/sh/sh.c (find_barrier): Increase length for non delayed
32109 conditional branches.
32111 2010-01-27 Matthias Klose <doko@ubuntu.com>
32113 * configure.ac (gnu-unique-object): Fix ldd version check.
32114 * configure: Regenerate.
32116 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32118 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32120 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32121 Test for HAVE_GNU_AS value.
32123 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32125 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32126 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32127 INT64_TYPE): Define.
32128 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32129 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32130 INT_LEAST64_TYPE): Define.
32131 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32132 UINT_LEAST64_TYPE): Define.
32133 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32134 INT_FAST64_TYPE): Define.
32135 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32136 UINT_FAST64_TYPE): Define.
32137 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32138 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32139 (SIG_ATOMIC_TYPE): Define.
32141 2010-01-26 Richard Guenther <rguenther@suse.de>
32143 * df-scan.c (df_scan_set_bb_info): Remove assert.
32144 (df_insn_rescan_debug_internal): Merge asserts.
32145 (df_install_ref): Likewise.
32146 (df_mark_reg): Use bitmap_set_range.
32147 (df_hard_reg_used_p): Remove assert.
32148 (df_hard_reg_used_count): Likewise.
32150 2010-01-26 Richard Guenther <rguenther@suse.de>
32152 PR rtl-optimization/42685
32153 * web.c (web_main): Ignore DEBUG_INSNs.
32155 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32157 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32159 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32160 Fix types of fndecl and arglist parameters.
32162 2010-01-26 Richard Guenther <rguenther@suse.de>
32164 PR middle-end/42806
32165 * tree-eh.c (unsplit_eh): Skip debug insns.
32167 2010-01-26 Richard Guenther <rguenther@suse.de>
32169 PR tree-optimization/42250
32170 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32172 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32175 * omp-low.c (expand_omp_sections): Only use single_pred if
32176 l2_bb is single_pred_p.
32178 2010-01-25 Christian Bruel <christian.bruel@st.com>
32181 * config/sh/sh.c (find_barrier): Increase length for non delayed
32182 conditional branches.
32183 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32185 2010-01-24 David S. Miller <davem@davemloft.net>
32187 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32188 define if not using GAS.
32189 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32190 Likewise. Delete SECTION_MERGE code, which is only applicable
32193 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32196 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32197 mangling of va_list in system headers.
32199 2010-01-23 Toon Moene <toon@moene.org>
32201 * tree-predcom.c (combine_chains): Return NULL, not false.
32203 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32205 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32206 initialization of variable res to agree with return type.
32208 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32210 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32211 * tree-sra.c: Add include of expr.h.
32213 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32215 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32216 insert the debug stmt on the single non-EH edge from the stmt.
32218 2010-01-22 Richard Henderson <rth@redhat.com>
32221 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32222 the RHS until after generate_subtree_copies has insertted its
32223 code before the current statement.
32225 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32227 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32229 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32231 2010-01-21 Martin Jambor <mjambor@suse.cz>
32233 PR tree-optimization/42585
32234 * tree-sra.c (struct access): New field grp_total_scalarization.
32235 (dump_access): Dump the new field.
32236 (should_scalarize_away_bitmap): New variable.
32237 (cannot_scalarize_away_bitmap): Likewise.
32238 (sra_initialize): Allocate new bitmaps.
32239 (sra_deinitialize): Free new bitmaps.
32240 (create_access_1): New function.
32241 (create_access): Parts moved to create_access_1.
32242 (type_consists_of_records_p): New function.
32243 (completely_scalarize_record): Likewise.
32244 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32245 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32246 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32248 (analyze_all_variable_accesses): Completely scalarize small eligible
32251 2010-01-21 Martin Jambor <mjambor@suse.cz>
32253 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32255 2010-01-21 Andrew Haley <aph@redhat.com>
32257 * gcc.c (process_command): Move lang_specific_driver before
32258 setting cc_libexec_prefix.
32260 2010-01-21 Richard Guenther <rguenther@suse.de>
32262 PR middle-end/19988
32263 * fold-const.c (negate_expr_p): Pretend only negative
32264 real constants are easily negatable.
32266 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32267 Jason Merrill <jason@redhat.com>
32269 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32270 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32271 * calls.c (initialize argument_information): Handle it.
32272 * c-common.c (handle_transparent_union_attribute): Use new name.
32273 * c-decl.c (finish_struct): Ditto.
32274 * c-typeck.c (type_lists_compatible_p): Ditto.
32275 (convert_for_assignment): Use new name and also handle record.
32276 * function.c (aggregate_value_p): Handle it.
32277 (pass_by_reference): Ditto.
32278 (assign_parm_data_types): Ditto.
32279 * print-tree.c (print_node): Ditto.
32280 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32281 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32282 * tree.c (first_field): New fn.
32284 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32287 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32288 even when linking statically, for now.
32290 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32293 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32294 without a cselib val.
32295 (count_uses): Accept MO_VAL_SET with no val on stores.
32296 (add_stores): Likewise.
32298 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32300 * var-tracking.c (check_value_val): Add a compile time assertion.
32301 (dv_is_decl_p): Simplify.
32302 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32303 gcc_assert if ENABLE_CHECKING.
32305 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32308 * var-tracking.c: Include tree-flow.h.
32309 (mem_dies_at_call): New.
32310 (dataflow_set_preserve_mem_locs): Use it.
32311 (dataflow_set_remove_mem_locs): Likewise.
32312 (dump_var): Renamed from dump_variable. Adjust all callers.
32313 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32314 * Makefile.in (var-tracking.o): Adjust deps.
32316 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32318 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32320 2010-01-20 Richard Guenther <rguenther@suse.de>
32322 PR tree-optimization/42717
32323 * tree-ssa-dce.c (get_live_post_dom): Remove.
32324 (forward_edge_to_pdom): Take an arbitrary edge to copy
32325 degenerate PHI args from.
32326 (remove_dead_stmt): Use the first post-dominator even if it
32327 does not contain live statements as redirection destination.
32329 2010-01-20 Richard Guenther <rguenther@suse.de>
32331 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32333 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32335 * sel-sched.c (create_speculation_check): Remove set but not used
32337 (try_transformation_cache): Remove set but not used variable ds.
32338 (calculate_privileged_insns): Remove set but not used variables
32339 cur_insn and min_spec_insn.
32340 (find_best_expr): Remove set but not used variable avail_n.
32341 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32343 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32345 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32346 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32347 new_scop_exit_edge.
32349 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32352 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32353 cpu types. Add support for *-sse3 cpu types.
32354 (x86_64-*-*): Ditto.
32356 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32358 PR middle-end/42803
32359 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32360 argument, call initializer_constant_valid_p_1 instead of
32361 initializer_constant_valid_p, pass CACHE to it, return NULL
32362 immediately if first call returns NULL.
32363 (initializer_constant_valid_p_1): New function.
32364 (initializer_constant_valid_p): Use it.
32366 2010-01-20 Thomas Quinot <quinot@adacore.com>
32368 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32370 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32372 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32373 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32374 (loc_list_from_tree): Don't handle unsigned division. Handle
32375 signed modulo using DW_OP_{over,over,div,mul,minus}.
32376 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32377 modulo instead of signed.
32379 2010-01-20 DJ Delorie <dj@redhat.com>
32381 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32383 (h8300_emit_stack_adjustment): Propogate it.
32385 (h8300_expand_prologue): Likewise.
32386 (h8300_expand_epilogue): Likewise.
32388 2010-01-19 Michael Matz <matz@suse.de>
32390 PR tree-optimization/41783
32391 * tree-data-ref.c (toplevel): Include flags.h.
32392 (dump_data_dependence_relation): Also dump the inputs if the
32393 result will be unknown.
32394 (split_constant_offset_1): Look through some conversions.
32395 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32396 the offset from last element is too large.
32397 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32398 (reassociate_to_the_same_stmt): Handle vector registers.
32399 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32400 (e.g. conversions).
32401 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32402 wide_prolog_niters argument, emit widening instructions.
32403 (vect_do_peeling_for_alignment): Adjust caller, use widened
32404 variant of the iteration cound.
32405 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32407 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32410 * config/arm/neon-testgen.m (emit_automatics): New parameter
32411 features. Adjust for Fixed_return_reg feature.
32412 (test_intrinsic): Call emit_automatics with new feature.
32413 * config/arm/neon.ml: Update copyright years.
32414 (features): New Fixed_return_reg feature.
32415 (ops): Update feature for Vget_low.
32417 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32419 PR tree-optimization/42719
32420 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32424 * fwprop.c (all_uses_available_at): Return false if def_set dest
32425 is a REG that is used in def_insn.
32427 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32429 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32431 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32432 Add argument names.
32434 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32436 * target.h (struct gcc_target) <secondary_reload>: Change type
32437 of last argument to secondary_reload_info *.
32439 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32442 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32443 memory references with unaligned offsets. Remove CQImode handling.
32444 (unaligned_memory_operand): Return 1 for memory references with
32445 unaligned offsets. Remove CQImode handling.
32447 2010-01-18 Richard Guenther <rguenther@suse.de>
32449 PR middle-end/39954
32450 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32453 2010-01-18 Richard Guenther <rguenther@suse.de>
32455 PR tree-optimization/42781
32456 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32457 restrict processing only if the original variable was artificial.
32459 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32461 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32462 find number of popped argument bytes.
32464 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32465 Fix the text that describes the return value for invalid insns.
32467 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32469 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32470 Clarify what 'cost of the -dependence' is. Fix quoting.
32472 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32473 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32475 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32477 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32478 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32480 2010-01-17 Richard Guenther <rguenther@suse.de>
32482 PR middle-end/42248
32483 * function.c (split_complex_args): Take a VEC to modify.
32484 (assign_parms_augmented_arg_list): Build a VEC instead of
32485 a chain of PARM_DECLs.
32486 (assign_parms_unsplit_complex): Take a VEC of arguments.
32487 Do not fixup unmodified parms.
32488 (assign_parms): Deal with the VEC.
32489 (gimplify_parameters): Likewise.
32491 2010-01-17 Richard Guenther <rguenther@suse.de>
32493 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32494 node existence check.
32495 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32496 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32497 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32498 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32499 (gimple_execute_on_growing_pred): Likewise.
32501 2010-01-17 Richard Guenther <rguenther@suse.de>
32503 PR tree-optimization/42773
32504 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32505 (compute_antic_aux): Likewise.
32506 (compute_partial_antic_aux): Likewise.
32508 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32511 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32514 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32516 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32519 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32520 Fix markup for strict argument.
32522 (TARGET_SCHED_REORDER2): Fix argument types.
32524 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32525 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32527 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32528 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32530 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32533 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32534 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32535 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32536 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32537 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32539 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32541 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32543 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32544 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32546 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32548 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32551 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32553 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32554 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32556 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32558 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32560 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32561 referring to it. Fix language.
32563 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32565 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32567 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32569 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32571 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32572 '@var{stream}. Remove stray 'and'.
32574 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32576 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32578 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32580 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32581 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32583 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32584 Fix description of return value.
32585 Rename argument "sz" to "len."
32587 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32588 Clarify meaning of 'true' return value.
32590 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32592 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32593 rep_mode versus mode_rep.
32595 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32597 (TARGET_BUILTIN_DECL): Fix name.
32599 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32601 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32603 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32605 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32607 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32609 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32612 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32613 Rename argument tm_fn to md_fn.
32615 (TARGET_OPTION_PRINT): Fix argument list.
32617 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32620 * config/i386/i386.c (ix86_fixup_binary_operands):
32621 Revert FMA4 fixup of operands.
32623 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32626 * Makefile.in (write_entries_to_file, install-plugin):
32627 Use \012 instead of \n with tr.
32629 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32631 * configure.ac (HAVE_AS_REF): New C macro.
32632 * configure: Regenerate.
32633 * config.in: Likewise.
32634 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32636 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32639 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32641 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32643 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32645 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32647 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32649 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32651 (TARGET_BINDS_LOCAL_P): Fix argument type.
32653 (TARGET_ASM_FILE_END): Use prototype.
32655 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32657 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32659 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32661 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32663 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32664 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32666 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32667 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32669 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32670 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32671 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32672 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32674 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32676 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
32678 (TARGET_INIT_BUILTINS): Use prototype.
32680 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
32681 Put 'const char *' in braces. Fix parameter types.
32682 (TARGET_INVALID_CONVERSION): Fix parameter types.
32683 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
32684 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
32686 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
32689 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
32691 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
32693 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
32695 * doc/tm.texi (TARGET_HELP): Fix return type.
32697 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
32698 in braces. Fix argument types.
32700 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
32702 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
32704 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
32706 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
32707 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
32709 (TARGET_MANGLE_TYPE): Fix argument types.
32711 (TARGET_IRA_COVER_CLASSES): Use prototype.
32713 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
32715 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
32717 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
32719 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
32721 (TARGET_CALLEE_COPIES): Fix argument types.
32723 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
32725 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
32727 (TARGET_FUNCTION_VALUE): Fix argument types.
32729 (TARGET_RETURN_IN_MSB): Fix argument type.
32731 (TARGET_RETURN_IN_MEMORY): Fix argument types.
32733 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
32735 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
32737 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
32738 agree with return type.
32740 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
32742 2010-01-15 Jing Yu <jingyu@google.com>
32744 PR rtl-optimization/42691
32745 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
32746 a pseudo to a constant and are merged, and adjust comments.
32748 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
32750 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
32752 2010-01-15 Richard Guenther <rguenther@suse.de>
32754 PR middle-end/42739
32755 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
32756 labels of computed or non-local gotos to the destination.
32757 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
32758 landing pad label is the first label.
32760 2010-01-15 Richard Guenther <rguenther@suse.de>
32762 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
32764 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32767 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
32768 to allow generation of the xssqrtdp instruction on power7.
32769 (sqrtdf2_fpr): Ditto.
32771 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32773 PR middle-end/42674
32774 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
32775 functions with noreturn attribute.
32778 * varasm.c (declare_weak): Add weak attribute to decl if it
32779 doesn't have one already.
32780 (assemble_external): Only add decls to weak_decls if they also
32781 have weak attribute.
32783 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
32785 * var-tracking.c (var_reg_delete): Don't delete the association
32786 between REGs and values or one-part variables if the register
32789 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32792 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
32793 because its first operand is a non-localized variable.
32795 2010-01-14 Martin Jambor <mjambor@suse.cz>
32797 PR tree-optimization/42706
32798 * tree-sra.c (encountered_recursive_call): New variable.
32799 (encountered_unchangable_recursive_call): Likewise.
32800 (sra_initialize): Initialize both new variables.
32801 (callsite_has_enough_arguments_p): New function.
32802 (scan_function): Call decl and flags check only for IPA-SRA, check
32803 whether there is a recursive call and whether it has enough arguments.
32804 (all_callers_have_enough_arguments_p): New function.
32805 (convert_callers): Look for recursive calls only when
32806 encountered_recursive_call is set.
32807 (ipa_early_sra): Bail out either if
32808 !all_callers_have_enough_arguments_p or
32809 encountered_unchangable_recursive_call.
32811 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32813 * sel-sched.c: Add 2010 to copyright years.
32814 * sel-sched-ir.c: Likewise.
32815 * sel-sched-ir.h: Likewise.
32817 2010-01-14 Martin Jambor <mjambor@suse.cz>
32819 PR tree-optimization/42714
32820 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
32821 constructors specially.
32823 2010-01-14 Andi Kleen <ak@linux.intel.com>
32825 * config/i386/drivers-i386.c (detect_caches_intel):
32826 Add l2sizekb parameter and fill in.
32827 (host_detect_local_cpu): Add l2sizekb, fill in.
32828 Add Atom small cache heuristic.
32830 2010-01-14 Andi Kleen <ak@linux.intel.com>
32832 * config/i386/drivers-i386.c (detect_caches_cpuid4):
32833 Add level3 parameter and fill in.
32834 (detect_caches_intel): Handle level3 cache.
32836 2010-01-14 Andi Kleen <ak@linux.intel.com>
32838 * config/i386/drivers-i386.c (host_detect_local_cpu):
32839 Fix core duo detection.
32841 2010-01-14 Andi Kleen <ak@linux.intel.com>
32843 * config/i386/drivers-i386.c (host_detect_local_cpu):
32844 Fix Atom detection.
32846 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32848 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
32849 (rs6000_variable_issue_1): this. Use...
32850 (rs6000_variable_issue): here. Reimplement. Print debug info.
32852 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32854 * sel-sched-ir.c (sel_restore_other_notes): Rename to
32855 sel_restore_notes. Update all callers. Call reemit_notes
32858 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32860 PR rtl-optimization/42246
32861 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
32864 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32866 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
32867 all successors is the same as number of successors in current region.
32869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32871 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
32872 to rename is not separable. Otherwise check that its LHS is not NULL.
32874 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32876 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
32878 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32880 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
32881 available registers when failed to discover LHS register class.
32882 Fix indentation. Update comment.
32884 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32885 Alexander Monakov <amonakov@ispras.ru>
32887 PR rtl-optimization/42389
32888 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
32890 (advance_state_on_fence): Likewise.
32891 (sel_target_adjust_priority): Print debug output only when
32892 sched_verbose >= 4, not 2.
32893 (get_expr_cost): Do not issue all unique insns on the next cycle.
32894 (fill_insns): Initialize can_issue_more from the value saved
32896 * sel-sched-ir.c (flist_add): New parameter issue_more.
32897 Init FENCE_ISSUE_MORE with it.
32898 (merge_fences): Likewise.
32899 (init_fences): Update call to flist_add.
32900 (add_to_fences, add_clean_fence_to_fences)
32901 (add_dirty_fence_to_fences): Likewise.
32902 (move_fence_to_fences): Update call to merge_fences.
32903 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
32905 * sel-sched-ir.h (struct _fence): New field issue_more.
32906 (FENCE_ISSUE_MORE): New accessor macro.
32908 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32910 PR rtl-optimization/42388
32911 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
32912 that have no predecessors nor successors. Do not call move_bb_info
32913 for empty blocks outside of current region.
32915 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32917 PR rtl-optimization/42294
32918 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
32919 * sel-sched.c (move_exprs_to_boundary): Transitively add all
32920 originators' originators.
32922 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
32924 PR rtl-optimization/39453
32925 PR rtl-optimization/42246
32926 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
32928 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
32930 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32931 Alexander Monakov <amonakov@ispras.ru>
32933 PR middle-end/42245
32934 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
32935 (maybe_tidy_empty_bb): ... here. Make static. Add new
32936 argument. Update all callers.
32937 (tidy_control_flow): ... and here. Recompute topological order
32938 of basic blocks in region if necessary.
32939 (sel_redirect_edge_and_branch): Change return type. Return true
32940 if topological order might have been invalidated.
32941 (purge_empty_blocks): Export and move from...
32942 * sel-sched.c (purge_empty_blocks): ... here.
32943 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
32944 (maybe_tidy_empty_bb): Delete prototype.
32945 (purge_empty_blocks): Declare.
32947 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
32949 PR rtl-optimization/42249
32950 * sel-sched.c (try_replace_dest_reg): When chosen register
32951 and original register is the same, do not bail out early, but
32952 still check all original insns for validity of replacing destination
32953 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
32956 2010-01-14 Jakub Jelinek <jakub@redhat.com>
32959 Port from no-undefined-overflow branch:
32960 2009-03-09 Richard Guenther <rguenther@suse.de>
32962 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
32964 2010-01-14 Richard Guenther <rguenther@suse.de>
32967 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
32969 2010-01-14 Ira Rosen <irar@il.ibm.com>
32971 PR tree-optimization/42709
32972 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
32973 as scalar type in creation of constant vector operand.
32975 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32978 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
32979 (check-parallel-%): Match `testsuite' directory component only
32982 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
32984 PR translation/39521
32985 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
32988 2010-01-13 Richard Guenther <rguenther@suse.de>
32990 PR tree-optimization/42730
32991 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
32994 2010-01-13 Steve Ellcey <sje@cup.hp.com>
32997 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
32998 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33001 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33003 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33004 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33005 ___umulsi3_highpart.
33007 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33008 rather than schedule_insns if the pass is enabled.
33010 2010-01-13 Martin Jambor <mjambor@suse.cz>
33012 PR tree-optimization/42704
33013 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33016 2010-01-13 Martin Jambor <mjambor@suse.cz>
33018 PR tree-optimization/42703
33019 * tree-sra.c (analyze_access_subtree): Check that we can build a
33020 reference to the original data within the aggregate.
33022 2010-01-13 Richard Guenther <rguenther@suse.de>
33024 PR tree-optimization/42705
33025 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33027 2010-01-13 Richard Guenther <rguenther@suse.de>
33029 PR middle-end/42716
33030 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33032 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33035 * var-tracking.c (values_to_unmark): New variable.
33036 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33037 values_to_unmark vector. Moved body to...
33038 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33039 instead queue it into values_to_unmark vector.
33040 (vt_find_locations): Free values_to_unmark vector.
33042 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33044 * config/s390/s390.c (override_options): Set
33045 default of max-pending-list-length to 256
33047 2010-01-13 Richard Guenther <rguenther@suse.de>
33050 * tree-pass.h (PROP_gimple_lcx): New.
33051 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33052 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33053 before the final cleanup_eh.
33054 (dump_properties): Dump PROP_gimple_lcx.
33055 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33056 (tree_lower_complex_O0): Remove.
33057 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33058 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33059 tree_lower_complex, schedule TODO_update_ssa.
33060 * lto-streamer-out.c (output_function): Stream the functions
33062 * lto-streamer-in.c (input_function): Likewise.
33063 (lto_read_body): Do not override them here.
33065 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33068 * c-typeck.c (build_c_cast): Fold value cast to union type before
33069 wrapping it in a CONSTRUCTOR.
33071 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33073 PR rtl-optimization/42699
33074 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33077 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33079 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33080 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33081 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33082 SUBTARGET_WARN_UNUSED_SPEC): ... here
33083 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33085 2010-01-12 Julian Brown <julian@codesourcery.com>
33087 * config/arm/neon-schedgen.ml (Utils): Don't try to
33088 open missing module.
33089 (find_with_result): New.
33091 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33094 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33095 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33097 PR tree-optimization/42645
33098 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33099 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33100 decl_map, set processing_debug_stmt to -1 and return name without
33103 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33105 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33106 binutils version, and reword target configuration description.
33108 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33110 * config/avr/avr.h (LINKER_NAME): Remove.
33112 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33115 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33116 that support VSX, warn for -mno-altivec if vsx is not disabled,
33119 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33120 Shujing Zhao <pearly.zhao@oracle.com>
33122 PR translation/42469
33123 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33124 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33125 character between option name and help text.
33126 * c.opt (imultilib): Likewise.
33128 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33130 * lto-streamer-out.c (output_unreferenced_globals): Output static
33133 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33135 PR rtl-optimization/42621
33136 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33137 optimizing for size.
33138 (duplicate_computed_gotos): Remove now-redundant check.
33140 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33143 * configure.ac: Save and restore LDFLAGS and LIBS
33144 * configure: Regenerate.
33146 2010-01-10 Richard Guenther <rguenther@suse.de>
33148 PR middle-end/42667
33149 * builtins.c (fold_builtin_strlen): Add type argument and
33150 convert the resulting length to it.
33151 (fold_builtin_1): Adjust.
33153 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33155 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33156 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33158 (num_insns_constant_wide): Adjust for that change.
33160 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33163 * web.c (union_defs): Add used argument, to combine uses of
33164 uninitialized regs.
33165 (entry_register): Adjust type and tests of used argument.
33166 (web_main): Widen used for new use. Pass it to union_defs.
33167 * df.h (union_defs): Adjust prototype.
33169 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33172 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33173 uses in new incoming argument. Free body.
33174 (reset_debug_uses_in_loop): New.
33175 (analyze_insn_to_expand_var): Call the latter if the former found
33176 anything. Fix whitespace. Reject invalid dest overlaps before
33177 going through all insns in the loop.
33179 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33182 * haifa-sched.c (dying_use_p): Debug insns don't count.
33184 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33186 PR middle-end/42363
33187 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33188 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33189 (verify_gimple_call): Reject LHS in noreturn calls.
33191 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33195 * tree-vect-loop-manip.c (adjust_info): New type.
33196 (adjust_vec): New pointer to vector.
33197 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33198 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33199 (slpeel_update_phis_for_duplicate_loop): Use them.
33200 (slpeel_update_phi_nodes_for_guard1): Likewise.
33201 (slpeel_update_phi_nodes_for_guard2): Likewise.
33202 (slpeel_tree_peel_loop_to_edge): Likewise.
33203 (vect_update_ivs_after_vectorizer): Likewise.
33205 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33207 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33208 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33210 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33212 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33213 bogus uninitialized warning.
33215 2010-01-09 Richard Guenther <rguenther@suse.de>
33217 PR middle-end/42512
33218 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33219 the evolution is compatible with the initial condition.
33221 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33223 * gcc.c (process_command): Update copyright notice dates.
33224 * gcov.c (print_version): Likewise.
33225 * gcov-dump.c (print_version): Likewise.
33226 * mips-tfile.c (main): Likewise.
33227 * mips-tdump.c (main): Likewise.
33229 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33232 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33234 (rotlhi3_8): Delete.
33236 (rotlsi3_8): Delete.
33237 (rotlsi3_16): Delete.
33238 (rotlsi3_24): Delete.
33239 (rotl<mode>3): New.
33240 (*rotw<mode>3): New.
33241 (*rotb<mode>3): New.
33242 * config/avr/avr.c (avr_rotate_bytes): New function.
33243 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33245 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33248 * configure.ac: Modify -rdynamic check.
33249 * configure: Regenerate.
33251 2010-01-08 DJ Delorie <dj@redhat.com>
33253 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33254 register popping order.
33256 2010-01-08 Richard Guenther <rguenther@suse.de>
33259 * c.opt (fsigned-char): Also let LTO handle this option.
33260 (funsigned-char): Likewise.
33262 2010-01-07 Richard Guenther <rguenther@suse.de>
33264 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33265 (gimple_op): Likewise.
33266 (gimple_op_ptr): Likewise.
33267 (gimple_assign_set_lhs): Remove gcc_assert.
33268 (gimple_assign_set_rhs1): Likewise.
33269 (gimple_assign_set_rhs2): Likewise.
33270 (gimple_call_set_lhs): Likewise.
33271 (gimple_call_set_fn): Likewise.
33272 (gimple_call_set_fndecl): Likewise.
33273 (gimple_call_fndecl): Likewise.
33274 (gimple_call_return_type): Likewise.
33275 (gimple_call_set_chain): Likewise.
33276 (gimple_call_num_args): Likewise.
33277 (gimple_call_set_arg): Likewise.
33278 (gimple_cond_set_code): Likewise.
33279 (gimple_cond_set_lhs): Likewise.
33280 (gimple_cond_set_rhs): Likewise.
33281 (gimple_cond_set_true_label): Likewise.
33282 (gimple_cond_set_false_label): Likewise.
33283 (gimple_label_set_label): Likewise.
33284 (gimple_goto_set_dest): Likewise.
33285 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33286 (gimple_debug_bind_get_value): Likewise.
33287 (gimple_debug_bind_get_value_ptr): Likewise.
33288 (gimple_debug_bind_set_var): Likewise.
33289 (gimple_debug_bind_set_value): Likewise.
33290 (gimple_debug_bind_reset_value): Likewise.
33291 (gimple_debug_bind_has_value_p): Likewise.
33292 (gimple_return_retval_ptr): Remove gcc_assert.
33293 (gimple_return_retval): Likewise.
33294 (gimple_return_set_retval): Likewise.
33295 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33296 (safe_referenced_var_iterator): Remove.
33297 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33298 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33299 (fill_referenced_var_vec): Remove.
33300 (first_readonly_imm_use): Remove redundant gcc_assert.
33301 (phi_arg_index_from_use): Combine gcc_asserts.
33302 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33303 (first_imm_use_stmt): Remove redundant gcc_assert.
33304 * tree-cfg.c (verify_gimple_call): Verify function and chain
33305 operands. Verify arguments.
33306 (verify_types_in_gimple_stmt): Verify condition code and labels.
33308 2010-01-07 Richard Guenther <rguenther@suse.de>
33310 PR tree-optimization/42641
33311 * sese.c (rename_map_elt_info): Use the SSA name version, do
33314 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33316 PR tree-optimization/42625
33317 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33318 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33320 2010-01-07 Duncan Sands <baldrick@free.fr>
33322 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33324 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33327 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33328 note itself is not function_invariant_p.
33330 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33332 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33333 Do not add the DF_NOTE problem.
33334 * store-motion.c (execute_rtl_store_motion): Likewise.
33336 2010-01-07 Martin Jambor <mjambor@suse.cz>
33338 PR tree-optimization/42157
33339 * tree-sra.c (compare_access_positions): Stabilize sort if both
33340 accesses have integer types, return zero immediately if they are the
33343 2010-01-06 Richard Henderson <rth@redhat.com>
33345 PR middle-end/41883
33346 * haifa-sched.c (add_to_note_list): Merge into ...
33347 (concat_note_lists): ... here, and ...
33348 (unlink_other_notes, rm_other_notes): Merge into...
33349 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33350 NOTE_INSN_EPILOGUE_BEG.
33352 2010-01-06 Richard Guenther <rguenther@suse.de>
33354 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33355 not inline regular functions into always-inline functions.
33357 2010-01-06 Nick Clifton <nickc@redhat.com>
33359 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33360 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33362 (OVERRIDE_OPTIONS): Delete.
33363 (OPTIMIZATION_OPTIONS): Define.
33364 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33365 * config/rx/rx.c (rx_handle_option): Issue an error message if
33366 -mcpu=rx200 and -fpu are used together.
33367 (rx_set_optimization_options): New function. Issue an error
33368 message if an optimization attribute attempts to reset the FPU/
33369 math optimization pairing.
33370 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33371 * config/rx/rx.opt: Set the default to 32-bit doubles.
33372 * config/rx/t-rx: Add multilibs for -nofpu option.
33373 * doc/invoke.texi: Update documentation of RX options.
33375 2010-01-06 Richard Guenther <rguenther@suse.de>
33377 * tree-ssa-pre.c (name_to_id): New global.
33378 (alloc_expression_id): Simplify SSA name handling.
33379 (lookup_expression_id): Likewise.
33380 (init_pre): Zero name_to_id.
33381 (fini_pre): Free it.
33383 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33385 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33387 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33390 * config/i386/sse.md (smaxv2di3): New.
33391 (umaxv2di3): Likewise.
33392 (sminv2di3): Likewise.
33393 (uminv2di3): Likewise.
33395 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33398 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33399 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33400 (legitimize_tls_address): Likewise.
33401 (sparc_tls_referenced_p): Likewise.
33402 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33403 and adjust calls to legitimize_pic_address.
33404 (legitimate_constant_p) Use sparc_tls_referenced_p.
33405 (legitimate_pic_operand_p): Likewise.
33406 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33407 (sparc_tls_symbol_ref_1): Delete.
33408 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33409 (legitimize_tls_address): Make static, handle CONST patterns.
33410 (legitimize_pic_address): Make static, remove unused parameter and
33411 adjust recursive calls.
33412 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33413 and adjust call to legitimize_pic_address.
33414 (sparc_output_mi_thunk): Likewise.
33416 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33417 H.J. Lu <hongjiu.lu@intel.com>
33420 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33421 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33422 operands to make them signed.
33425 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33428 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33429 GTU to GT for V4SI and V2DI.
33431 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33432 (umin<mode>3): Removed.
33434 (uminv4si3): Likewise.
33436 2010-01-05 Martin Jambor <mjambor@suse.cz>
33438 PR tree-optimization/42462
33439 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33440 current_function_decl to helper functions and macros.
33442 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33445 * flags.h: Don't include real.h.
33446 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33447 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33448 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33449 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33450 * dominance.c: Update copyright.
33451 * gimple.c (walk_gimple_op): Remove inline.
33452 * tree-ssa-reassoc.c: Include real.h.
33453 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33454 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33456 2010-01-05 Nick Clifton <nickc@redhat.com>
33458 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33459 register to push into the stack frame when the accumulator has to
33460 be saved during interrupts.
33462 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33464 * doc/invoke.texi: Remove the documentation about option
33465 -Wunreachable-code.
33466 * common.opt (Wunreachable-code): Preserved for backward
33468 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33469 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33470 the backward compatibility flag section.
33472 2010-01-05 Richard Guenther <rguenther@suse.de>
33474 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33476 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33479 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33481 PR tree-optimization/42508
33482 * tree-sra.c (convert_callers): Check for recursive call
33483 by comparing cgraph nodes instead of decls.
33484 (modify_function): Call ipa_modify_formal_parameters also
33485 on all same_body aliases.
33487 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33488 cgraph nodes when checking for same_body aliases.
33490 2010-01-05 Richard Guenther <rguenther@suse.de>
33492 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33493 allocation and lookup.
33494 (get_or_alloc_expr_for_constant): Likewise.
33495 (phi_translate): Sink allocation.
33497 2010-01-04 Richard Guenther <rguenther@suse.de>
33499 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33500 a new entry only if needed.
33501 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33502 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33504 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33506 (phi_translate): Handle CONSTANTs early.
33508 2010-01-04 Martin Jambor <mjambor@suse.cz>
33510 PR tree-optimization/42398
33511 * tree-sra.c (struct access): Removed flag grp_different_types.
33512 (dump_access): Do not dump the removed flag.
33513 (sort_and_splice_var_accesses): Do not set the removed flag.
33514 (sra_modify_expr): Check for type compatibility directly.
33516 2010-01-04 Martin Jambor <mjambor@suse.cz>
33518 PR tree-optimization/42366
33519 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33520 edges with variable number of parameters.
33521 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33522 flag instead of asserting it.
33523 (ipa_read_node_info): Read uses_analysis_done flag.
33525 2010-01-04 Richard Guenther <rguenther@suse.de>
33527 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33528 iterative_hash_* as intended.
33529 (vn_reference_compute_hash): Likewise. Simplify hashing
33531 (vn_reference_lookup_2): Likewise.
33532 (vn_nary_op_compute_hash): Likewise.
33533 (vn_phi_compute_hash): Likewise.
33534 (expressions_equal_p): Remove strange code.
33535 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33536 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33537 (bitmap_insert_into_set_1): Take value-id as parameter.
33538 (add_to_value): Pass it.
33539 (bitmap_insert_into_set): Likewise.
33540 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33542 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33545 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33546 (do_self_spec): For switches with SWITCH_IGNORE set set also
33547 SWITCH_IGNORE_PERMANENTLY.
33548 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33551 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33553 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33554 tree of an unreferenced global var.
33556 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33559 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33560 GTU to GT for V4SI and V2DI.
33562 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33563 (umin<mode>3): Removed.
33565 (uminv4si3): Likewise.
33567 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33570 * collect2.c (main): Turn on trace in collect2 if -v is passed
33573 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33575 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33576 description of expression operand.
33578 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33580 * configure.ac: Add install-html to target_list for Make-hooks.
33581 * configure: Regenerate.
33582 * fortran/Make-lang.in (F95_HTMLFILES): New.
33583 (fortran.html): Use it.
33584 (fortran.install-html): New.
33585 * Makefile.in (install-html): Add lang.install-html.
33586 * java/Make-lang.in (JAVA_HTMLFILES): New.
33587 (java.html): Use it.
33588 (java.install-html): New.
33589 * objc/Make-lang.in (objc.install-html): New.
33590 * objcp/Make-lang.in (obj-c++.install-html): New.
33591 * cp/Make-lang.in (c++.install-html): New.
33592 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33593 * lto/Make-lang.in (lto.install-html): New.
33595 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33598 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33600 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33602 PR rtl-optimization/41862
33603 * store-motion.c (store_killed_in_insn, compute_store_table,
33604 remove_reachable_equiv_notes, replace_store_insn,
33605 build_store_vectors): Ignore all DEBUG_INSNs.
33607 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33610 * common.opt: Add dumpdir.
33612 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33614 (option_map): Add --dumpdir.
33616 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33618 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33620 * opts.c (decode_options): Try dump_dir_name first if
33621 dump_base_name isn't an absolute path.
33622 (common_handle_option): Handle OPT_dumpdir.
33624 * toplev.c (dump_dir_name): New.
33625 (print_switch_values): Also ignore -dumpdir.
33627 * toplev.h (dump_dir_name): New.
33629 2010-01-03 Richard Guenther <rguenther@suse.de>
33631 PR tree-optimization/42589
33632 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33633 double-word expansion of bswap32.
33635 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33637 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33638 with BLOCK_FOR_INSN.
33639 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33640 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33641 noce_process_if_block): Likewise.
33642 * gcse.c (compute_local_properties, insert_expr_in_table,
33643 insert_set_in_table, canon_list_insert, find_avail_set,
33644 pre_insert_copy_insn): Likewise.
33646 * basic-block.h (BLOCK_NUM): Move from here...
33647 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33649 2010-01-03 Richard Guenther <rguenther@suse.de>
33651 PR tree-optimization/42438
33652 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33653 contains_may_not_return_call flag.
33654 (BB_MAY_NOTRETURN): New.
33655 (valid_in_sets): Trapping nary operations are not valid
33656 in blocks that may not return.
33657 (insert_into_preds_of_block): Remove check for trapping expressions.
33658 (compute_avail): Compute also BB_MAY_NOTRETURN.
33660 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33662 * doc/invoke.texi: Add 2010 to copyright years.
33664 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33666 * config/sparc/sparc.c: Fix formatting nits.
33668 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33669 Alexander Monakov <amonakov@ispras.ru>
33671 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33673 2010-01-02 Richard Guenther <rguenther@suse.de>
33675 PR middle-end/42577
33676 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33677 (simplify_switch_using_ranges): Mark to be removed edges
33680 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33682 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
33684 * collect2.c (scan_libraries): Add missing argument in call to
33687 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
33690 * config/alpha/predicates.md (aligned_memory_operand): Return false
33692 (unaligned_memory_operand): Return true for CQImode.
33693 * config/alpha/alpha.c (get_aligned_mem): Assert that location
33694 doesn not cross aligned SImode word boundary.
33696 2010-01-02 Anatoly Sokolov <aesok@post.ru>
33698 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
33700 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
33701 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
33703 2010-01-02 Richard Guenther <rguenther@suse.de>
33706 * toplev.c (compile_file): Emit LTO marker properly. Change
33707 it to __gnu_lto_v1.
33708 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
33710 2010-01-01 Richard Guenther <rguenther@suse.de>
33713 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
33715 2010-01-01 Richard Guenther <rguenther@suse.de>
33718 * c-decl.c (grokdeclarator): For zero-size arrays force
33719 structural equality checks as layout_type does.
33721 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33723 * builtins.c: Update copyright to 2010.
33725 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
33728 * lto-streamer-out.c (produce_asm): Revert the last change.
33729 (copy_function): Likewise.
33731 * lto-streamer.c (lto_get_section_name): Skip any leading
33734 2010-01-01 Richard Guenther <rguenther@suse.de>
33736 PR middle-end/42559
33737 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
33741 Copyright (C) 2010 Free Software Foundation, Inc.
33743 Copying and distribution of this file, with or without modification,
33744 are permitted in any medium without royalty provided the copyright
33745 notice and this notice are preserved.